/* ─────────────────────────────────────────────────────────────────────────────
   Backlog website — editorial ledger system.
   Anchor: premium working surface, not generic SaaS template.
   ───────────────────────────────────────────────────────────────────────────── */

:root {
  --bg:           #FBFAF7;
  --bg-sidebar:   #F4F1EA;
  --bg-hover:     #EFEEE9;
  --bg-hover-2:   #E7E4DC;
  --bg-selected:  #E8E5DD;
  --surface:      #FFFFFF;
  --surface-2:    #F7F5F0;
  --border:       #ECE8DF;
  --border-2:     #DED8CC;

  --fg:           #2F2B25;
  --fg-2:         #47413A;
  --fg-3:         #625B52;
  --fg-muted:     #7B756D;
  --fg-subtle:    #A29B91;

  --link:         #2F6F8F;
  --link-hover:   #1D536D;
  --signal:       #B87333;
  --signal-2:     #8A4E24;
  --terminal:     #2D5A43;

  --gray-bg:      #E7E4DD;  --gray-fg:   #5B554C;
  --brown-bg:     #EEE0D2;  --brown-fg:  #6A4A35;
  --orange-bg:    #F5DEC5;  --orange-fg: #AD5C18;
  --yellow-bg:    #F4E8C2;  --yellow-fg: #8A6D16;
  --green-bg:     #DCEADB;  --green-fg:  #2D6A4F;
  --blue-bg:      #D8E7EE;  --blue-fg:   #2F6F8F;
  --purple-bg:    #E9E0EF;  --purple-fg: #6A4B89;
  --pink-bg:      #F1DFE7;  --pink-fg:   #9A3B62;
  --red-bg:       #F6DDD7;  --red-fg:    #A33B2F;

  --radius:       2px;
  --radius-lg:    10px;
  --hairline:     1px solid var(--border);

  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono:    'iawriter-mono', 'SFMono-Regular', Menlo, Consolas, monospace;

  --t-quick: 140ms cubic-bezier(.2,.7,.1,1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:           #191918;
    --bg-sidebar:   #20201F;
    --bg-hover:     #2A2A28;
    --bg-hover-2:   #31312F;
    --bg-selected:  #383733;
    --surface:      #20201F;
    --surface-2:    #252522;
    --border:       #30302D;
    --border-2:     #3C3B37;

    --fg:           #ECEBE7;
    --fg-2:         #CDCAC3;
    --fg-3:         #AAA69C;
    --fg-muted:     #929087;
    --fg-subtle:    #6D6B64;

    --link:         #79AFC8;
    --link-hover:   #A7CCDC;
    --signal:       #D49A5C;
    --signal-2:     #F0B072;
    --terminal:     #87B99A;

    --gray-bg:   #30291D;  --gray-fg:   #D4C5AB;
    --brown-bg:  #3A281C;  --brown-fg:  #D49A70;
    --orange-bg: #442A14;  --orange-fg: #EAA35A;
    --yellow-bg: #3E3517;  --yellow-fg: #D9C35E;
    --green-bg:  #203322;  --green-fg:  #8DCB99;
    --blue-bg:   #1B3342;  --blue-fg:   #83B9D7;
    --purple-bg: #322643;  --purple-fg: #B9A0D4;
    --pink-bg:   #402334;  --pink-fg:   #E198B7;
    --red-bg:    #44201A;  --red-fg:    #EB8C7B;
  }
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 14px;
  font-feature-settings: "cv11";
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--link-hover); }
button { font-family: inherit; font-size: inherit; color: inherit; }
input, textarea, select { font-family: inherit; }
::selection { background: var(--blue-bg); color: var(--fg); }

/* ─── Layout ─────────────────────────────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-2);
  padding: 8px 0 24px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.main {
  padding: 56px 48px 96px;
  overflow-x: hidden;
  max-width: 1500px;
  margin: 0 auto;
  width: 100%;
}

/* ─── Sidebar ────────────────────────────────────────────────────────────── */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px 8px;
  font-family: var(--font);
  color: var(--fg);
  line-height: 1;
  text-decoration: none !important;
}
.sidebar-logo:hover { text-decoration: none !important; }
.sidebar-logo-mark {
  flex-shrink: 0;
  fill: var(--link);
  display: block;
}
.sidebar-logo-wordmark {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--fg);
  font-feature-settings: "cv11", "ss01";
}

.sidebar-section {
  padding: 14px 14px 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-muted);
}
.sidebar-section:first-of-type { padding-top: 4px; }

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px 0 10px;
  margin: 0 6px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 400;
  color: var(--fg-2);
  cursor: pointer;
  transition: background var(--t-quick);
  min-height: 27px;
  line-height: 1.4;
  text-decoration: none !important;
}
.sidebar-item:hover { background: var(--bg-hover); color: var(--fg); text-decoration: none !important; }
.sidebar-item.active {
  background: var(--bg-selected);
  color: var(--fg);
  font-weight: 500;
}
.sidebar-item .icon {
  width: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  flex-shrink: 0;
  font-size: 14px;
  font-style: normal;
}

/* ─── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  background: var(--gray-bg);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-fg);
  white-space: nowrap;
  height: 20px;
  line-height: 1;
}
.badge-todo  { background: var(--gray-bg);   color: var(--gray-fg); }
.badge-doing { background: var(--blue-bg);   color: var(--blue-fg); }
.badge-done  { background: var(--green-bg);  color: var(--green-fg); }
.badge-p1    { background: var(--red-bg);    color: var(--red-fg); }
.badge-p2    { background: var(--orange-bg); color: var(--orange-fg); }
.badge-p3    { background: var(--blue-bg);   color: var(--blue-fg); }
.badge-p4    { background: var(--gray-bg);   color: var(--gray-fg); }
.badge-p5    { background: var(--gray-bg);   color: var(--fg-muted); }
.badge-vuln  { background: var(--red-bg);    color: var(--red-fg); }
.badge-bug   { background: var(--orange-bg); color: var(--orange-fg); }
.badge-feat  { background: var(--green-bg);  color: var(--green-fg); }

/* ─── Tables (base) ──────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted);
  border-bottom: var(--hairline);
  background: var(--bg);
  white-space: nowrap;
  height: 32px;
}
td {
  padding: 7px 10px;
  border-bottom: var(--hairline);
  vertical-align: middle;
  color: var(--fg);
  font-size: 14px;
}
tr:last-child td { border-bottom: none; }

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-2);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  transition: background var(--t-quick), border-color var(--t-quick);
  text-decoration: none;
  background: var(--bg);
  color: var(--fg);
  min-height: 30px;
}
.btn:hover { background: var(--bg-hover); text-decoration: none; }
.btn-primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn-primary:hover { background: var(--fg-2); border-color: var(--fg-2); color: var(--bg); }

kbd {
  display: inline-flex;
  align-items: center;
  padding: 0 5px;
  background: var(--bg-hover);
  border: 1px solid var(--border-2);
  border-radius: 3px;
  font-family: var(--font);
  font-size: 11px;
  color: var(--fg-muted);
  min-height: 16px;
  font-weight: 500;
}

/* ─── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 6px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--fg-subtle); }

/* ═══════════════════════════════════════════════════════════════════════════
   Doc-site-specific components (not in the app)
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Page header ────────────────────────────────────────────────────────── */
.doc-page-header { margin-bottom: 36px; }
.doc-section-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.doc-page-title {
  font-size: 38px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.doc-page-subtitle {
  font-size: 15px;
  color: var(--fg-muted);
  margin-top: 8px;
  max-width: 600px;
  line-height: 1.55;
}

/* ─── Prose body ─────────────────────────────────────────────────────────── */
.doc-body {
  max-width: 720px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg);
}
.doc-body h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.018em;
  margin: 48px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.doc-body h2:first-child { margin-top: 0; }
.doc-body h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
  margin: 28px 0 8px;
}
.doc-body h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-2);
  margin: 20px 0 6px;
}
.doc-body p { margin-bottom: 14px; }
.doc-body ul, .doc-body ol { padding-left: 24px; margin-bottom: 14px; }
.doc-body li { margin-bottom: 5px; line-height: 1.6; }
.doc-body strong { font-weight: 600; }
.doc-body em { font-style: italic; }
.doc-body a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; }
.doc-body a:hover { color: var(--link-hover); }
.doc-body code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--red-bg);
  color: var(--red-fg);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid color-mix(in srgb, var(--red-fg) 20%, transparent);
}
.doc-body pre code {
  background: none; color: inherit; border: none; padding: 0; font-size: inherit;
}
.doc-body table { margin: 14px 0; font-size: 14px; }
.doc-body th { font-size: 12px; }
.doc-body td { padding: 8px 10px; }
.doc-body hr { border: none; border-top: 1px solid var(--border); margin: 36px 0; }

/* ─── Table of contents ──────────────────────────────────────────────────── */
.toc {
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  margin-bottom: 36px;
  max-width: 480px;
}
.toc-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
.toc ol, .toc ul {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.toc li { font-size: 13.5px; }
.toc a { color: var(--link); text-decoration: none; }
.toc a:hover { text-decoration: underline; }

/* ─── Callout blocks ─────────────────────────────────────────────────────── */
.callout {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-lg);
  margin: 16px 0;
  font-size: 14px;
  line-height: 1.6;
  border: 1px solid transparent;
}
.callout-icon { flex-shrink: 0; font-style: normal; font-size: 15px; margin-top: 1px; }
.callout-note { background: var(--blue-bg);   border-color: var(--blue-fg);   }
.callout-warn { background: var(--orange-bg); border-color: var(--orange-fg); }
.callout-tip  { background: var(--green-bg);  border-color: var(--green-fg);  }

/* ─── Code block with optional header ───────────────────────────────────── */
.code-block {
  margin: 16px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 14px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
}
.code-block pre { margin: 0; border-radius: 0; border: none; }
.code-block pre code.hljs,
.code-block pre code {
  border-radius: 0;
  font-size: 13px;
  line-height: 1.55;
  padding: 14px 16px;
  font-family: var(--font-mono);
  display: block;
  overflow-x: auto;
}
/* Override highlight.js background to match our surface */
.hljs { background: var(--bg-hover) !important; }
@media (prefers-color-scheme: dark) {
  .hljs { background: var(--bg-hover) !important; }
}

/* ─── CLI command block ──────────────────────────────────────────────────── */
.cmd-block {
  margin: 20px 0 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.cmd-block-signature {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg);
  flex-wrap: wrap;
}
.cmd-verb  { font-weight: 600; color: var(--fg); }
.cmd-arg   { color: var(--blue-fg); }
.cmd-flag  { color: var(--fg-muted); }
.cmd-block-desc {
  padding: 10px 16px;
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.55;
  background: var(--bg);
}
.cmd-flags-table {
  width: 100%;
  border-top: 1px solid var(--border);
  border-collapse: collapse;
  font-size: 13px;
}
.cmd-flags-table td {
  padding: 6px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.5;
}
.cmd-flags-table tr:last-child td { border-bottom: none; }
.cmd-flags-table td:first-child {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fg-2);
  white-space: nowrap;
  width: 1%;
  padding-right: 24px;
  background: var(--bg-sidebar);
}

/* ─── API endpoint block ─────────────────────────────────────────────────── */
.endpoint {
  margin: 20px 0 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.endpoint-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 13px;
}
.endpoint-body { padding: 14px 16px; background: var(--bg); }
.endpoint-desc { font-size: 14px; color: var(--fg-2); margin-bottom: 12px; line-height: 1.5; }
.method {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  font-family: var(--font-mono);
  height: 20px;
  flex-shrink: 0;
}
.method-get    { background: var(--green-bg);  color: var(--green-fg); }
.method-post   { background: var(--blue-bg);   color: var(--blue-fg); }
.method-patch  { background: var(--orange-bg); color: var(--orange-fg); }
.method-delete { background: var(--red-bg);    color: var(--red-fg); }
.endpoint-path { color: var(--fg); }

/* ─── Prev / next page nav ───────────────────────────────────────────────── */
.page-nav {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  gap: 16px;
}
.page-nav-link {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-decoration: none !important;
  padding: 10px 14px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  transition: background var(--t-quick), border-color var(--t-quick);
  min-width: 140px;
  max-width: 260px;
}
.page-nav-link:hover { background: var(--bg-hover); }
.page-nav-link.next { align-items: flex-end; text-align: right; margin-left: auto; }
.page-nav-hint  { font-size: 11px; color: var(--fg-subtle); text-transform: uppercase; letter-spacing: 0.04em; }
.page-nav-title { font-size: 14px; font-weight: 500; color: var(--link); }

/* ─── Feature definition list (index.html) ───────────────────────────────── */
.feature-list {
  display: grid;
  gap: 0;
  margin: 24px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.feature-item:last-child { border-bottom: none; }
.feature-term {
  padding: 10px 14px;
  font-weight: 500;
  color: var(--fg);
  background: var(--bg-sidebar);
  font-size: 13px;
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
}
.feature-desc {
  padding: 10px 14px;
  color: var(--fg-2);
  line-height: 1.5;
}

/* ─── Install tabs (index.html) ──────────────────────────────────────────── */
.install-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin: 16px 0 24px;
}
@media (max-width: 680px) {
  .install-grid { grid-template-columns: 1fr; }
}

/* ─── Sample task table (index.html) ─────────────────────────────────────── */
.sample-table-wrap {
  border: var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 24px 0;
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  .sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 8px 10px;
    border-right: none;
    border-bottom: 1px solid var(--border-2);
    overflow-x: auto;
    gap: 2px;
  }
  .sidebar-logo { padding: 4px 6px; }
  .sidebar-section { display: none; }
  .sidebar-item { min-height: 32px; font-size: 13px; }
  .main { padding: 28px 20px 60px; }
  .doc-page-title { font-size: 28px; }
  .install-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Landing page — completely separate from the doc layout
   Body gets class="landing"; no .layout grid, no .sidebar, no .main
   ═══════════════════════════════════════════════════════════════════════════ */

/* Override the doc layout for the landing page */
body.landing {
  display: block;
}

/* ─── Top navbar ──────────────────────────────────────────────────────────── */
.lnav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 56px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}
.lnav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}
.lnav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none !important;
  flex-shrink: 0;
}
.lnav-logo-mark { fill: var(--link); display: block; flex-shrink: 0; }
.lnav-logo-word {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.015em;
}
.lnav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.lnav-links a {
  font-size: 14px;
  color: var(--fg-2);
  text-decoration: none;
  transition: color var(--t-quick);
}
.lnav-links a:hover { color: var(--fg); }
.lnav-cta {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: var(--fg);
  color: var(--bg);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none !important;
  transition: opacity var(--t-quick);
  min-height: 30px;
  white-space: nowrap;
}
.lnav-cta:hover { opacity: 0.82; color: var(--bg); }

/* ─── Page wrapper ────────────────────────────────────────────────────────── */
.lpage { width: 100%; }
.linner { max-width: 1140px; margin: 0 auto; padding: 0 40px; }

/* ─── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  padding: 80px 40px 72px;
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 56px);
}
.hero-text { display: flex; flex-direction: column; align-items: flex-start; }
.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-eyebrow-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green-fg);
  display: inline-block;
}
.hero-h1 {
  font-size: 48px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 520px;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.6;
  max-width: 460px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.hero-install {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--fg);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  user-select: none;
  border: none;
  width: 100%;
  max-width: 440px;
  transition: opacity var(--t-quick);
}
.hero-install:hover { opacity: 0.85; }
.hero-install-cmd { flex: 1; text-align: left; }
.hero-install-label {
  font-family: var(--font);
  font-size: 11px;
  color: color-mix(in srgb, var(--bg) 55%, transparent);
  padding-left: 16px;
  white-space: nowrap;
  flex-shrink: 0;
}
.hero-docs-link {
  font-size: 14px;
  color: var(--link);
  text-decoration: none;
}
.hero-docs-link:hover { text-decoration: underline; }
.hero-demo {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-demo-card {
  width: 100%;
  border: 1px solid var(--border-2);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(15, 15, 15, 0.07), 0 1px 4px rgba(15, 15, 15, 0.04);
}
@media (prefers-color-scheme: dark) {
  .hero-demo-card { box-shadow: 0 4px 24px rgba(0,0,0,0.3); }
}
.demo-titlebar {
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
  padding: 9px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }
.demo-titlebar-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  margin-left: 8px;
}
.demo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.demo-table th {
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-subtle);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  white-space: nowrap;
}
.demo-table td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--fg);
  vertical-align: middle;
  white-space: nowrap;
}
.demo-table tr:last-child td { border-bottom: none; }
.demo-ref { font-family: var(--font-mono); font-size: 12px; color: var(--fg-muted); }
.demo-actor { font-family: var(--font-mono); font-size: 12px; color: var(--fg-muted); }

/* ─── Strap (3-column truths) ─────────────────────────────────────────────── */
.strap {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-sidebar);
}
.strap-grid {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}
.strap-item {
  padding: 44px 48px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.strap-item:last-child { border-right: none; }
.strap-title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.018em;
  color: var(--fg);
  margin-bottom: 8px;
}
.strap-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ─── Showcase sections ───────────────────────────────────────────────────── */
.showcase-wrap { border-top: 1px solid var(--border); }
.showcase {
  max-width: 1140px;
  margin: 0 auto;
  padding: 88px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.showcase + .showcase { border-top: 1px solid var(--border); }
.showcase.reverse .showcase-text { order: 2; }
.showcase.reverse .showcase-visual { order: 1; }
.showcase-text h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.022em;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 16px;
}
.showcase-text p {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.7;
  max-width: 400px;
  margin-bottom: 20px;
}
.showcase-link {
  font-size: 14px;
  color: var(--link);
  text-decoration: none;
}
.showcase-link:hover { text-decoration: underline; }
.showcase-visual { min-width: 0; }

/* Plan history table (showcase 3) */
.plan-history {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.plan-history table { width: 100%; border-collapse: collapse; font-size: 13px; }
.plan-history th {
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  background: var(--bg-sidebar);
  text-align: left;
}
.plan-history td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--fg);
  line-height: 1.4;
}
.plan-history tr:last-child td { border-bottom: none; }
.plan-ver { font-family: var(--font-mono); font-weight: 600; color: var(--link); font-size: 12px; }
.plan-actor { font-family: var(--font-mono); font-size: 12px; color: var(--fg-muted); white-space: nowrap; }
.plan-note { font-size: 12px; color: var(--fg-muted); font-style: italic; }

/* Client pills */
.client-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.client-pill {
  padding: 3px 10px;
  border-radius: 3px;
  background: var(--blue-bg);
  color: var(--blue-fg);
  font-size: 12px;
  font-weight: 500;
}

/* ─── Integration cards ───────────────────────────────────────────────────── */
.integrations-section {
  border-top: 1px solid var(--border);
  background: var(--bg-sidebar);
  padding: 72px 40px;
  text-align: center;
}
.integrations-section h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 8px;
}
.integrations-section .int-sub {
  font-size: 15px;
  color: var(--fg-muted);
  margin-bottom: 36px;
}
.int-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 900px;
  margin: 0 auto;
}
.int-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  text-align: left;
  text-decoration: none !important;
  transition: background var(--t-quick), border-color var(--t-quick);
  background: var(--bg);
  display: block;
}
.int-card:hover { background: var(--bg-hover); border-color: var(--border-2); }
.int-card-path {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-muted);
  margin-bottom: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.int-card-name { font-size: 14px; font-weight: 500; color: var(--fg); }
.int-card-arrow { font-size: 12px; color: var(--fg-subtle); float: right; }

/* ─── Install section ─────────────────────────────────────────────────────── */
.install-wrap {
  padding: 72px 40px;
  border-top: 1px solid var(--border);
}
.install-wrap-inner { max-width: 1140px; margin: 0 auto; }
.install-wrap h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 6px;
}
.install-wrap .install-sub {
  font-size: 15px;
  color: var(--fg-muted);
  margin-bottom: 32px;
}
.landing-install-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}
.landing-install-grid-2 {
  grid-template-columns: 1fr 1fr;
  max-width: 760px;
}
.install-then {
  font-size: 14px;
  color: var(--fg-2);
  margin-bottom: 16px;
}
.install-then code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--red-bg);
  color: var(--red-fg);
  padding: 1px 5px;
  border-radius: 3px;
}
.install-docs-link {
  font-size: 14px;
  color: var(--link);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.install-docs-link:hover { text-decoration: underline; }

/* ─── Footer ──────────────────────────────────────────────────────────────── */
.lfooter {
  border-top: 1px solid var(--border);
  padding: 36px 40px;
  background: var(--bg-sidebar);
}
.lfooter-inner { max-width: 1140px; margin: 0 auto; }
.lfooter-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 16px;
}
.lfooter-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none !important;
}
.lfooter-logo-mark { fill: var(--link); display: block; }
.lfooter-logo-word { font-size: 14px; font-weight: 600; color: var(--fg); letter-spacing: -0.015em; }
.lfooter-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.lfooter-links a {
  font-size: 13px;
  color: var(--fg-muted);
  text-decoration: none;
}
.lfooter-links a:hover { color: var(--fg); }
.lfooter-bottom { font-size: 12px; color: var(--fg-subtle); line-height: 1.6; }

/* ─── Landing responsive ──────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 56px 24px 48px;
    gap: 40px;
  }
  .hero-demo { display: none; }
  .hero-h1 { font-size: 34px; }
  .hero-install { max-width: 100%; }
  .showcase {
    grid-template-columns: 1fr;
    padding: 56px 24px;
    gap: 36px;
  }
  .showcase.reverse .showcase-text { order: 1; }
  .showcase.reverse .showcase-visual { order: 2; }
  .strap-grid { grid-template-columns: 1fr; }
  .strap-item { border-right: none; border-bottom: 1px solid var(--border); }
  .strap-item:last-child { border-bottom: none; }
  .int-grid { grid-template-columns: repeat(2, 1fr); }
  .landing-install-grid { grid-template-columns: 1fr; }
  .lnav-links { display: none; }
  .linner { padding: 0 24px; }
  .integrations-section { padding: 56px 24px; }
  .install-wrap { padding: 56px 24px; }
  .lfooter { padding: 36px 24px; }
  .lfooter-top { flex-direction: column; align-items: flex-start; }
  .how-section { padding: 56px 24px; }
  .how-grid, .how-grid-4 { grid-template-columns: 1fr; gap: 12px; }
  .how-step { padding: 22px 20px 18px; }
  .usecase { grid-template-columns: 1fr; gap: 20px; padding: 24px; }
  .usecases-section { padding: 56px 24px; }
  .features-section { padding: 56px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-cell:nth-child(2n) { border-right: none; }
  .feature-cell { border-right: none; }
  .docs-hub-header { padding: 48px 24px 32px; }
  .docs-hub-grid { grid-template-columns: repeat(2, 1fr); padding: 0 24px 32px; }
  .docs-quicklinks { grid-template-columns: 1fr; padding: 0 24px 56px; }
}

@media (max-width: 600px) {
  .docs-hub-grid { grid-template-columns: 1fr; }
}

/* ─── "How it works" section ─────────────────────────────────────────────── */
.how-section {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
}
.how-section-inner { max-width: 1140px; margin: 0 auto; }
.how-section h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 52px;
}
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  position: relative;
}
.how-grid-4 {
  grid-template-columns: repeat(2, 1fr);
}
.how-grid::before { display: none; }
.how-step {
  background: var(--bg-sidebar);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 28px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--t-quick), box-shadow var(--t-quick);
}
.how-step:hover {
  border-color: var(--link);
  box-shadow: 0 0 0 3px var(--blue-bg);
}
.how-step:last-child { padding-right: 24px; }
.how-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--link);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 1;
  margin-bottom: 4px;
  font-feature-settings: "tnum";
}
.how-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.how-desc {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.65;
  flex: 1;
}
.how-cmd {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bg);
  background: var(--fg);
  border: none;
  border-radius: var(--radius);
  padding: 10px 14px;
  line-height: 1.55;
  word-break: break-all;
  margin-top: 4px;
}

/* ─── Use cases section ───────────────────────────────────────────────────── */
.usecases-section {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
  background: var(--bg-sidebar);
}
.usecases-section-inner { max-width: 1140px; margin: 0 auto; }
.usecases-section h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 8px;
}
.usecases-section .uc-sub {
  font-size: 15px;
  color: var(--fg-muted);
  margin-bottom: 36px;
}
.usecases-stack { display: flex; flex-direction: column; gap: 12px; }
.usecase {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.usecase-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  background: var(--bg-hover);
  padding: 2px 8px;
  border-radius: 3px;
}
.usecase-headline {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin-bottom: 10px;
  line-height: 1.25;
}
.usecase-body {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.7;
}
.usecase-visual { min-width: 0; }

/* ─── Features grid ───────────────────────────────────────────────────────── */
.features-section {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
}
.features-section-inner { max-width: 1140px; margin: 0 auto; }
.features-section h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 8px;
}
.features-section .feat-sub {
  font-size: 15px;
  color: var(--fg-muted);
  margin-bottom: 36px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-cell {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.feature-cell:nth-child(2n) { border-right: none; }
.feature-cell:nth-last-child(-n+2) { border-bottom: none; }
.feature-cell:last-child { border-bottom: none; }
.feature-name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 4px;
}
.feature-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.55;
}

/* ─── Docs hub (docs.html) ────────────────────────────────────────────────── */
.docs-hub-header {
  max-width: 1140px;
  margin: 0 auto;
  padding: 72px 40px 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}
.docs-hub-header h1 {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 12px;
}
.docs-hub-header p {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 520px;
}
.docs-hub-grid {
  max-width: 1140px;
  margin: 0 auto;
  padding: 48px 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.doc-hub-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-decoration: none !important;
  display: block;
  transition: background var(--t-quick), border-color var(--t-quick);
}
.doc-hub-card:hover { background: var(--bg-hover); border-color: var(--border-2); }
.doc-hub-icon {
  font-size: 18px;
  color: var(--fg-muted);
  margin-bottom: 12px;
  display: block;
  font-style: normal;
}
.doc-hub-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.doc-hub-arrow { color: var(--fg-subtle); font-size: 13px; }
.doc-hub-desc { font-size: 13px; color: var(--fg-muted); line-height: 1.55; }

.docs-quicklinks {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 40px 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  border-top: 1px solid var(--border);
  padding-top: 40px;
}
.quicklink-group-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.quicklink-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: var(--fg-2);
  padding: 8px 0;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color var(--t-quick);
}
.quicklink-item:last-child { border-bottom: none; }
.quicklink-item:hover { color: var(--link); }
.quicklink-item-arrow { color: var(--fg-subtle); font-size: 12px; }

/* ─── Sidebar back link (doc pages) ──────────────────────────────────────── */
.sidebar-back {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px 6px;
  font-size: 12px;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color var(--t-quick);
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.sidebar-back:hover { color: var(--link); text-decoration: none; }

/* ═══════════════════════════════════════════════════════════════════════════
   2026 production polish layer
   Legacy production polish layer. The final refinement pass below
   intentionally restores the calm workspace aesthetic requested by the user.
   ═══════════════════════════════════════════════════════════════════════════ */

body {
  background:
    radial-gradient(circle at 8% 0%, color-mix(in srgb, var(--signal) 12%, transparent) 0, transparent 28rem),
    linear-gradient(90deg, color-mix(in srgb, var(--border) 18%, transparent) 1px, transparent 1px),
    linear-gradient(var(--bg), var(--bg));
  background-size: auto, 96px 96px, auto;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: .18;
  background-image: linear-gradient(rgba(23, 19, 15, .06) 1px, transparent 1px);
  background-size: 100% 4px;
  mix-blend-mode: multiply;
}

@media (prefers-color-scheme: dark) {
  body::before {
    opacity: .12;
    mix-blend-mode: screen;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Visual polish pass
   Calm workspace aesthetic, but with enough depth to feel like a funded SaaS.
   ═══════════════════════════════════════════════════════════════════════════ */

body {
  background:
    radial-gradient(circle at 18% 0%, color-mix(in srgb, var(--blue-bg) 58%, transparent) 0, transparent 30rem),
    radial-gradient(circle at 90% 10%, color-mix(in srgb, var(--orange-bg) 42%, transparent) 0, transparent 24rem),
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 72%, var(--surface)) 0%, var(--bg) 42%, var(--bg-sidebar) 100%);
}

.lnav {
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  background: color-mix(in srgb, var(--surface) 76%, transparent);
  box-shadow: 0 1px 0 rgba(47, 43, 37, .04);
}
.lnav-logo {
  padding: 4px 8px;
  margin-left: -8px;
  border-radius: 8px;
}
.lnav-logo:hover {
  background: var(--bg-hover);
}
.lnav-links a {
  transition: background var(--t-quick), color var(--t-quick), box-shadow var(--t-quick);
}
.lnav-cta {
  box-shadow: 0 8px 20px rgba(47, 43, 37, .12);
}

.hero {
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 42px 10px 42px auto;
  width: min(48vw, 620px);
  border-radius: 32px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface) 74%, transparent), color-mix(in srgb, var(--blue-bg) 38%, transparent)),
    radial-gradient(circle at 80% 20%, color-mix(in srgb, var(--orange-bg) 46%, transparent), transparent 42%);
  border: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
  box-shadow: 0 32px 90px rgba(47, 43, 37, .08);
  z-index: -1;
}
.hero-eyebrow {
  display: inline-flex;
  align-self: flex-start;
  padding: 5px 9px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  border-radius: 999px;
  box-shadow: 0 1px 0 rgba(47, 43, 37, .04);
}
.hero-h1 {
  text-wrap: balance;
}
.hero-sub {
  text-wrap: pretty;
}
.hero-docs-link,
.showcase-link,
.install-docs-link {
  color: var(--link);
  font-family: var(--font);
  font-weight: 560;
}
.hero-docs-link:hover,
.showcase-link:hover,
.install-docs-link:hover {
  color: var(--link-hover);
}
.hero-demo-card {
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-color: color-mix(in srgb, var(--border-2) 70%, transparent);
}
.demo-table tbody tr:hover td {
  background: var(--bg-hover);
}

.strap {
  background: color-mix(in srgb, var(--surface) 82%, var(--bg-sidebar));
}
.strap-grid {
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.strap-item {
  position: relative;
}
.strap-item::before {
  content: "";
  position: absolute;
  left: 42px;
  top: 24px;
  width: 28px;
  height: 2px;
  background: var(--link);
  opacity: .35;
}

.showcase {
  position: relative;
}
.showcase::before {
  content: "";
  position: absolute;
  left: 40px;
  right: 40px;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.showcase:first-child::before {
  display: none;
}
.showcase-text h2,
.docs-hub-header h1,
.doc-page-title {
  text-wrap: balance;
}
.showcase-visual .code-block,
.showcase-visual .plan-history {
  transform: translateZ(0);
  transition: box-shadow var(--t-quick), border-color var(--t-quick);
}
.showcase-visual .code-block:hover,
.showcase-visual .plan-history:hover {
  border-color: var(--border-2);
  box-shadow: 0 18px 50px rgba(47, 43, 37, .09);
}

.how-step {
  border-radius: 14px;
}
.how-step:hover .how-num {
  background: var(--link-hover);
}
.usecase,
.doc-hub-card,
.int-card,
.feature-cell,
.endpoint,
.cmd-block,
.code-block,
.toc {
  transition: border-color var(--t-quick), box-shadow var(--t-quick), background var(--t-quick);
}
.usecase:hover,
.doc-hub-card:hover,
.int-card:hover {
  border-color: var(--border-2);
  box-shadow: 0 18px 48px rgba(47, 43, 37, .08);
}

.features-grid {
  background: var(--surface);
  overflow: hidden;
}
.feature-cell {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 100%, transparent), color-mix(in srgb, var(--bg-sidebar) 30%, var(--surface)));
}
.feature-cell:hover {
  background: var(--bg-hover);
}

.docs-hub-header {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 70%, transparent), transparent);
  border-radius: 0 0 22px 22px;
}
.docs-hub-grid {
  align-items: stretch;
}
.doc-hub-card {
  position: relative;
  overflow: hidden;
}
.doc-hub-card::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px auto;
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: color-mix(in srgb, var(--blue-bg) 40%, transparent);
  filter: blur(18px);
  opacity: 0;
  transition: opacity var(--t-quick);
}
.doc-hub-card:hover::after {
  opacity: 1;
}
.doc-hub-card:hover .doc-hub-arrow,
.int-card:hover .int-card-arrow,
.quicklink-item:hover .quicklink-item-arrow {
  transform: translateX(3px);
}
.doc-hub-arrow,
.int-card-arrow,
.quicklink-item-arrow {
  transition: transform var(--t-quick);
}

.sidebar {
  box-shadow: 1px 0 0 rgba(47, 43, 37, .03);
}
.sidebar-logo {
  margin: 2px 6px 6px;
  border-radius: 8px;
}
.sidebar-logo:hover {
  background: var(--bg-hover);
}
.sidebar-item {
  transition: background var(--t-quick), color var(--t-quick), transform var(--t-quick);
}
.sidebar-item:hover {
  transform: translateX(1px);
}
.doc-page-header {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 72%, transparent), transparent);
  padding: 0 0 30px;
}
.toc {
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}
.doc-body table,
.cmd-flags-table {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.doc-body pre,
.code-block {
  box-shadow: 0 10px 28px rgba(47, 43, 37, .05);
}
.endpoint {
  overflow: hidden;
}
.endpoint-header {
  min-height: 44px;
}

@media (prefers-color-scheme: dark) {
  .hero::before,
  .doc-hub-card::after {
    opacity: .35;
  }
  .hero-demo-card,
  .code-block,
  .cmd-block,
  .endpoint,
  .toc,
  .doc-hub-card,
  .int-card,
  .usecase,
  .features-grid {
    box-shadow: 0 18px 54px rgba(0,0,0,.18);
  }
}

@media (max-width: 1100px) {
  .hero::before {
    inset: auto 20px 36px 20px;
    width: auto;
    height: 38%;
  }
}

@media (max-width: 820px) {
  body {
    background: var(--bg);
  }
  .hero::before {
    display: none;
  }
  .strap-grid {
    border-left: none;
    border-right: none;
  }
  .strap-item::before {
    left: 24px;
  }
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.lnav {
  height: 64px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border-bottom: 1px solid var(--border-2);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--bg) 70%, transparent);
}
.lnav-inner {
  max-width: 1280px;
  padding: 0 32px;
}
.lnav-logo-word,
.lfooter-logo-word,
.sidebar-logo-wordmark {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.025em;
}
.lnav-logo-mark,
.lfooter-logo-mark,
.sidebar-logo-mark {
  fill: var(--signal);
}
.lnav-links {
  gap: 8px;
}
.lnav-links a {
  padding: 7px 10px;
  border: 1px solid transparent;
  color: var(--fg-muted);
}
.lnav-links a:hover {
  background: var(--bg-hover);
  border-color: var(--border);
  text-decoration: none;
}
.lnav-cta {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--bg) !important;
  padding-inline: 16px !important;
}

.hero {
  max-width: 1280px;
  min-height: calc(100svh - 64px);
  grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr);
  gap: clamp(36px, 6vw, 96px);
  padding: clamp(64px, 8vw, 116px) 32px 84px;
  position: relative;
}
.hero::after { display: none; }
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--signal-2);
}
.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(46px, 7.5vw, 96px);
  font-weight: 360;
  letter-spacing: -.055em;
  line-height: .92;
  max-width: 760px;
}
.hero-sub {
  max-width: 620px;
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 300;
  line-height: 1.54;
  color: var(--fg-2);
  border-left: 2px solid var(--signal);
  padding-left: 22px;
}
.hero-actions {
  gap: 18px;
}
.hero-install {
  max-width: 620px;
  min-height: 52px;
  border: 1px solid var(--fg);
  border-radius: 8px;
  background: var(--fg);
  box-shadow: 0 16px 42px rgba(47, 43, 37, .13), 0 1px 0 rgba(47, 43, 37, .12);
}
.hero-install:hover {
  opacity: .92;
  transform: none;
  box-shadow: 0 18px 46px rgba(47, 43, 37, .16), 0 1px 0 rgba(47, 43, 37, .12);
}
.hero-docs-link,
.showcase-link,
.install-docs-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--signal-2);
}

.hero-demo-card,
.plan-history,
.code-block,
.cmd-block,
.endpoint,
.toc,
.doc-hub-card,
.int-card,
.usecase,
.features-grid,
.sample-table-wrap {
  background: var(--surface);
  border-color: var(--border-2);
  box-shadow: 0 18px 60px rgba(45, 32, 18, .08);
}
.hero-demo-card {
  border-radius: 14px;
  transform: none;
}
.demo-titlebar,
.code-block-header,
.cmd-block-signature,
.endpoint-header {
  background: var(--surface-2);
  border-color: var(--border-2);
}
.demo-table th,
th {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.strap {
  background: var(--fg);
  color: var(--bg);
  border: none;
}
.strap-grid {
  max-width: 1280px;
}
.strap-item {
  text-align: left;
  padding: 38px clamp(24px, 4vw, 64px);
  border-color: color-mix(in srgb, var(--bg) 16%, transparent);
}
.strap-title {
  font-family: var(--font-display);
  color: var(--bg);
  font-size: 28px;
  font-weight: 380;
}
.strap-desc {
  color: color-mix(in srgb, var(--bg) 72%, transparent);
  max-width: 28ch;
}

.showcase,
.how-section-inner,
.usecases-section-inner,
.features-section-inner,
.install-wrap-inner,
.lfooter-inner,
.docs-hub-header,
.docs-hub-grid,
.docs-quicklinks {
  max-width: 1280px;
}
.showcase {
  padding-block: clamp(76px, 9vw, 132px);
  grid-template-columns: minmax(280px, .86fr) minmax(0, 1.14fr);
}
.showcase.reverse {
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, .88fr);
}
.showcase-text h2,
.how-section h2,
.usecases-section h2,
.features-section h2,
.install-wrap h2,
.integrations-section h2,
.docs-hub-header h1,
.doc-page-title {
  font-family: var(--font-display);
  font-weight: 380;
  letter-spacing: -.045em;
  line-height: 1.02;
}
.showcase-text h2 {
  font-size: clamp(38px, 4.6vw, 64px);
}
.showcase-text p,
.usecase-body,
.doc-body,
.doc-page-subtitle {
  font-weight: 300;
}

.how-section,
.features-section,
.install-wrap {
  background: color-mix(in srgb, var(--surface) 68%, var(--bg));
}
.how-num {
  font-family: var(--font-display);
  font-weight: 700;
}
.how-title,
.usecase-headline,
.feature-name {
  font-family: var(--font-display);
  font-weight: 520;
  letter-spacing: -.025em;
}

.usecases-section {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--fg) 94%, var(--terminal)) 0%, var(--fg) 100%);
}
.usecases-section h2,
.usecases-section .uc-sub {
  color: var(--bg);
}
.usecase {
  background: color-mix(in srgb, var(--surface) 92%, white);
  border-radius: 24px 4px 4px 4px;
}
.usecase-tag {
  background: transparent;
  color: var(--signal-2);
  border-left: 2px solid var(--signal);
  padding-left: 8px;
}

.features-grid {
  grid-template-columns: 1.2fr .8fr 1fr;
  border-radius: 0;
}
.feature-cell {
  min-height: 132px;
}
.feature-cell:nth-child(2n),
.feature-cell:nth-last-child(-n+2) {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.feature-cell:nth-child(3n) {
  border-right: none;
}
.feature-cell:nth-last-child(-n+3) {
  border-bottom: none;
}

.integrations-section {
  background: var(--surface-2);
  text-align: left;
}
.integrations-section h2,
.integrations-section .int-sub {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}
.int-grid {
  max-width: 1280px;
  grid-template-columns: 1.2fr .9fr 1fr .8fr;
}
.int-card {
  border-radius: 0 18px 0 0;
}
.int-card:hover {
  background: var(--fg);
}
.int-card:hover .int-card-name,
.int-card:hover .int-card-path {
  color: var(--bg);
}

.layout {
  grid-template-columns: 272px minmax(0, 1fr);
}
.sidebar {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-sidebar) 88%, var(--surface)) 0%, var(--bg-sidebar) 100%);
  border-right-color: var(--border-2);
}
.sidebar-back {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.sidebar-section {
  font-family: var(--font-mono);
  letter-spacing: .11em;
  text-transform: uppercase;
}
.sidebar-item {
  border-left: 2px solid transparent;
  border-radius: 0;
}
.sidebar-item.active {
  border-left-color: var(--signal);
  background: var(--bg-hover);
}
.main {
  padding: clamp(44px, 5vw, 72px) clamp(28px, 6vw, 92px) 110px;
}
.doc-page-header {
  border-bottom: 2px solid var(--fg);
  padding-bottom: 28px;
}
.doc-section-label {
  font-family: var(--font-mono);
  color: var(--signal-2);
  letter-spacing: .14em;
}
.doc-page-title {
  font-size: clamp(44px, 6vw, 78px);
  max-width: 980px;
}
.doc-page-subtitle {
  font-size: 18px;
  color: var(--fg-2);
  max-width: 760px;
}
.toc {
  border-radius: 0 18px 0 0;
  padding: 18px 22px;
}
.toc-title {
  font-family: var(--font-mono);
  letter-spacing: .12em;
}
.doc-body {
  max-width: 820px;
  font-size: 16px;
  line-height: 1.76;
}
.doc-body h2 {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 420;
  letter-spacing: -.035em;
  border-bottom: 2px solid var(--fg);
}
.doc-body h3 {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 480;
}
.doc-body code {
  border-radius: 2px;
  background: color-mix(in srgb, var(--signal) 14%, var(--surface));
  color: var(--signal-2);
}
.code-block,
.cmd-block,
.endpoint {
  border-radius: 0 14px 0 0;
}
.code-block pre code.hljs,
.code-block pre code {
  font-size: 13.5px;
  line-height: 1.7;
}

.docs-hub-header {
  padding-top: 92px;
  border-bottom: 2px solid var(--fg);
}
.docs-hub-header h1 {
  font-size: clamp(50px, 8vw, 88px);
}
.docs-hub-grid {
  grid-template-columns: 1.35fr .85fr 1fr;
  gap: 18px;
}
.doc-hub-card {
  min-height: 210px;
  border-radius: 0 22px 0 0;
}
.doc-hub-card:nth-child(2n) {
  transform: translateY(28px);
}
.doc-hub-icon {
  font-family: var(--font-display);
  color: var(--signal);
}
.doc-hub-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 480;
}
.docs-quicklinks {
  border-top: 2px solid var(--fg);
}

@media (max-width: 1100px) {
  .hero,
  .showcase,
  .showcase.reverse {
    grid-template-columns: 1fr;
  }
  .hero::after {
    display: none;
  }
  .hero-demo-card {
    transform: none;
  }
  .features-grid,
  .int-grid,
  .docs-hub-grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-cell:nth-child(3n) {
    border-right: 1px solid var(--border);
  }
}

@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .main {
    padding: 32px 20px 72px;
  }
  .lnav-inner {
    padding: 0 20px;
  }
  .hero {
    padding-inline: 20px;
  }
  .features-grid,
  .int-grid,
  .docs-hub-grid,
  .docs-quicklinks {
    grid-template-columns: 1fr;
  }
  .doc-hub-card:nth-child(2n) {
    transform: none;
  }
  .hero-install {
    box-shadow: 7px 7px 0 var(--signal);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Final refinement pass
   Keeps the quiet workspace feel while raising craft, hierarchy, and spacing.
   ═══════════════════════════════════════════════════════════════════════════ */

body {
  background:
    radial-gradient(circle at 12% -12%, color-mix(in srgb, var(--blue-bg) 56%, transparent) 0, transparent 31rem),
    linear-gradient(var(--bg), var(--bg));
}
body::before { display: none; }

.lnav {
  height: 58px;
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  border-bottom: 1px solid var(--border);
  box-shadow: none;
}
.lnav-inner {
  max-width: 1160px;
  padding: 0 32px;
}
.lnav-logo-word,
.lfooter-logo-word,
.sidebar-logo-wordmark {
  font-family: var(--font);
  font-weight: 650;
  letter-spacing: -0.018em;
}
.lnav-logo-mark,
.lfooter-logo-mark,
.sidebar-logo-mark {
  fill: var(--link);
}
.lnav-links { gap: 10px; }
.lnav-links a {
  border-radius: 5px;
  padding: 6px 9px;
  border: 0;
  color: var(--fg-muted);
}
.lnav-links a:hover {
  background: var(--bg-hover);
  color: var(--fg);
}
.lnav-cta {
  border-radius: 5px;
  padding: 6px 14px !important;
}

.hero {
  max-width: 1160px;
  min-height: auto;
  grid-template-columns: minmax(0, .96fr) minmax(460px, 1.04fr);
  gap: clamp(36px, 5vw, 68px);
  padding: clamp(64px, 8vw, 104px) 32px 70px;
}
.hero::after { display: none; }
.hero-eyebrow {
  font-family: var(--font);
  text-transform: none;
  letter-spacing: 0;
  color: var(--fg-muted);
}
.hero-h1 {
  font-family: var(--font);
  font-size: clamp(44px, 6.2vw, 72px);
  font-weight: 690;
  letter-spacing: -.045em;
  line-height: .98;
  max-width: 720px;
}
.hero-sub {
  max-width: 585px;
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 380;
  line-height: 1.58;
  border-left: 0;
  padding-left: 0;
  color: var(--fg-2);
}
.hero-install {
  max-width: 590px;
  min-height: 48px;
  border-radius: 8px;
  background: var(--fg);
  box-shadow: 0 16px 42px rgba(47, 43, 37, .13), 0 1px 0 rgba(47, 43, 37, .12);
}
.hero-install:hover {
  opacity: .92;
  transform: none;
  box-shadow: 0 18px 46px rgba(47, 43, 37, .16), 0 1px 0 rgba(47, 43, 37, .12);
}
.hero-demo-card {
  border-radius: 14px;
  transform: none;
  box-shadow: 0 24px 70px rgba(47, 43, 37, .11), 0 1px 0 rgba(47, 43, 37, .08);
}

.strap {
  background: var(--surface-2);
  color: var(--fg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.strap-grid,
.showcase,
.how-section-inner,
.usecases-section-inner,
.features-section-inner,
.install-wrap-inner,
.lfooter-inner,
.docs-hub-header,
.docs-hub-grid,
.docs-quicklinks {
  max-width: 1160px;
}
.strap-item {
  text-align: left;
  padding: 34px 42px;
  border-color: var(--border);
}
.strap-title {
  font-family: var(--font);
  color: var(--fg);
  font-size: 20px;
  font-weight: 680;
  letter-spacing: -.018em;
}
.strap-desc {
  color: var(--fg-muted);
  max-width: 34ch;
}

.showcase {
  padding-block: clamp(66px, 8vw, 104px);
  grid-template-columns: minmax(280px, .95fr) minmax(0, 1.05fr);
  gap: clamp(36px, 6vw, 72px);
}
.showcase.reverse {
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
}
.showcase-text h2,
.how-section h2,
.usecases-section h2,
.features-section h2,
.install-wrap h2,
.integrations-section h2,
.docs-hub-header h1,
.doc-page-title {
  font-family: var(--font);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.08;
}
.showcase-text h2 { font-size: clamp(34px, 4.1vw, 52px); }
.showcase-text p,
.usecase-body,
.doc-body,
.doc-page-subtitle {
  font-weight: 400;
}

.hero-demo-card,
.plan-history,
.code-block,
.cmd-block,
.endpoint,
.toc,
.doc-hub-card,
.int-card,
.usecase,
.features-grid,
.sample-table-wrap {
  background: var(--surface);
  border-color: var(--border);
  box-shadow: 0 10px 32px rgba(47, 43, 37, .055);
}
.demo-titlebar,
.code-block-header,
.cmd-block-signature,
.endpoint-header {
  background: var(--surface-2);
  border-color: var(--border);
}

.how-section,
.features-section,
.install-wrap {
  background: color-mix(in srgb, var(--surface) 70%, var(--bg));
}
.how-num {
  font-family: var(--font);
  font-weight: 700;
}
.how-title,
.usecase-headline,
.feature-name {
  font-family: var(--font);
  font-weight: 660;
  letter-spacing: -.018em;
}

.usecases-section {
  background: var(--bg-sidebar);
}
.usecases-section h2,
.usecases-section .uc-sub {
  color: var(--fg);
}
.usecase {
  border-radius: 12px;
  background: var(--surface);
}
.usecase-tag {
  background: var(--bg-hover);
  color: var(--fg-muted);
  border-left: 0;
  padding-left: 8px;
}

.features-grid {
  grid-template-columns: repeat(2, 1fr);
  border-radius: 12px;
}
.feature-cell {
  min-height: 116px;
}
.feature-cell:nth-child(2n) { border-right: none; }
.feature-cell:nth-child(3n) { border-right: 1px solid var(--border); }
.feature-cell:nth-last-child(-n+2) { border-bottom: none; }
.feature-cell:nth-last-child(-n+3) { border-bottom: 1px solid var(--border); }

.integrations-section {
  background: var(--surface-2);
  text-align: center;
}
.integrations-section h2,
.integrations-section .int-sub,
.int-grid {
  max-width: 980px;
}
.int-grid {
  grid-template-columns: repeat(4, 1fr);
}
.int-card {
  border-radius: 10px;
}
.int-card:hover {
  background: var(--bg-hover);
}
.int-card:hover .int-card-name { color: var(--fg); }
.int-card:hover .int-card-path { color: var(--fg-muted); }

.layout { grid-template-columns: 248px minmax(0, 1fr); }
.sidebar {
  background: var(--bg-sidebar);
  border-right-color: var(--border);
}
.sidebar-back {
  font-family: var(--font);
  text-transform: none;
  letter-spacing: 0;
}
.sidebar-section {
  font-family: var(--font);
  text-transform: none;
  letter-spacing: 0;
}
.sidebar-item {
  border-left: 0;
  border-radius: 5px;
}
.sidebar-item.active {
  background: var(--bg-selected);
  border-left-color: transparent;
}
.main {
  padding: clamp(46px, 5vw, 64px) clamp(28px, 5vw, 72px) 96px;
}
.doc-page-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 26px;
}
.doc-section-label {
  font-family: var(--font);
  color: var(--fg-subtle);
  letter-spacing: .06em;
}
.doc-page-title {
  font-size: clamp(40px, 5vw, 64px);
}
.doc-page-subtitle {
  font-size: 17px;
}
.toc {
  border-radius: 10px;
  padding: 16px 18px;
}
.toc-title {
  font-family: var(--font);
  letter-spacing: .05em;
}
.doc-body {
  max-width: 760px;
  font-size: 15.5px;
  line-height: 1.72;
}
.doc-body h2 {
  font-family: var(--font);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.025em;
  border-bottom: 1px solid var(--border);
}
.doc-body h3 {
  font-family: var(--font);
  font-size: 19px;
  font-weight: 650;
}
.doc-body code {
  border-radius: 4px;
  background: var(--red-bg);
  color: var(--red-fg);
}
.code-block,
.cmd-block,
.endpoint {
  border-radius: 10px;
}
.code-block pre code.hljs,
.code-block pre code {
  font-size: 13px;
  line-height: 1.62;
}

.docs-hub-header {
  padding-top: 78px;
  border-bottom: 1px solid var(--border);
}
.docs-hub-header h1 {
  font-size: clamp(44px, 6.5vw, 72px);
}
.docs-hub-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.doc-hub-card {
  min-height: 188px;
  border-radius: 12px;
}
.doc-hub-card:nth-child(2n) { transform: none; }
.doc-hub-icon {
  font-family: var(--font);
  color: var(--fg-muted);
}
.doc-hub-title {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 650;
}
.docs-quicklinks {
  border-top: 1px solid var(--border);
}

@media (max-width: 1100px) {
  .features-grid,
  .int-grid,
  .docs-hub-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 820px) {
  .features-grid,
  .int-grid,
  .docs-hub-grid,
  .docs-quicklinks {
    grid-template-columns: 1fr;
  }
  .hero-install {
    box-shadow: 0 14px 34px rgba(47, 43, 37, .14);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Landing — new product surface sections
   Web UI showcase · /backlog skill · memory/docs/attachments/activity grid
   ═══════════════════════════════════════════════════════════════════════════ */

.webui-section,
.skill-section,
.surface-section {
  border-top: 1px solid var(--border);
}
.webui-section-inner,
.skill-section-inner,
.surface-section-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: clamp(72px, 8vw, 112px) 32px;
}

/* — Web UI showcase — */
.webui-section {
  background:
    radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--blue-bg) 38%, transparent), transparent 60%),
    color-mix(in srgb, var(--surface) 55%, var(--bg));
}
.webui-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 44px;
}
.webui-eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  margin-bottom: 14px;
}
.webui-title {
  font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 700;
  letter-spacing: -.038em;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 14px;
  text-wrap: balance;
}
.webui-sub {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.65;
  text-wrap: pretty;
}

.ui-mockup {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  box-shadow:
    0 30px 80px rgba(47, 43, 37, .14),
    0 4px 12px rgba(47, 43, 37, .06);
  overflow: hidden;
}
.ui-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
}
.ui-chrome-url {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-muted);
}
.ui-app {
  display: grid;
  grid-template-columns: 196px 1fr;
  min-height: 460px;
}
.ui-side {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  padding: 12px 8px;
  font-size: 13px;
}
.ui-side-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px 12px;
  font-weight: 650;
  letter-spacing: -.012em;
}
.ui-side-projsel {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  color: var(--fg-2);
  margin: 0 6px 14px;
}
.ui-side-group {
  font-size: 11px;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 10px 10px 4px;
}
.ui-side-item {
  padding: 5px 10px;
  border-radius: 5px;
  color: var(--fg-2);
  cursor: default;
}
.ui-side-item.active {
  background: var(--bg-selected);
  color: var(--fg);
  font-weight: 550;
}
.ui-main {
  padding: 24px 28px 8px;
  background: var(--surface);
  min-width: 0;
}
.ui-page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.ui-page-eyebrow {
  font-size: 11px;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.ui-page-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.025em;
  color: var(--fg);
  margin: 0 0 4px;
}
.ui-proj-chip {
  display: inline-block;
  padding: 1px 8px;
  background: var(--blue-bg);
  color: var(--blue-fg);
  border-radius: 4px;
  font-size: 16px;
  font-weight: 600;
  vertical-align: 3px;
}
.ui-page-meta {
  font-size: 12.5px;
  color: var(--fg-muted);
}
.ui-page-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.ui-view-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 7px;
  padding: 2px;
  gap: 0;
}
.ui-view-pill {
  font-size: 12px;
  padding: 4px 10px;
  color: var(--fg-muted);
  border-radius: 5px;
}
.ui-view-pill.active {
  background: var(--surface);
  color: var(--fg);
  box-shadow: 0 1px 2px rgba(47, 43, 37, .08);
}
.ui-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--fg);
  color: var(--bg);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 550;
}
.ui-btn-primary kbd {
  background: rgba(255,255,255,.18);
  color: var(--bg);
  border: 1px solid rgba(255,255,255,.22);
  font-family: var(--font-mono);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 10.5px;
}
.ui-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}
.ui-search {
  flex: 1;
  font-size: 12.5px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 6px;
  color: var(--fg-muted);
}
.ui-filter {
  font-size: 12px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg-2);
  background: var(--surface);
}
.ui-filter.ghost { color: var(--fg-subtle); }
.ui-table {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.ui-thead,
.ui-row {
  display: grid;
  grid-template-columns: 80px minmax(0, 1.8fr) 140px 80px 100px 130px;
  align-items: center;
  font-size: 12.5px;
}
.ui-thead {
  background: var(--bg-sidebar);
  font-size: 11px;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 7px 12px;
  border-bottom: 1px solid var(--border);
}
.ui-row {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
}
.ui-row:last-child { border-bottom: none; }
.ui-ref {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-muted);
}
.ui-title {
  color: var(--fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ui-actor {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-muted);
}

.webui-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 44px;
}
.webui-feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--t-quick), box-shadow var(--t-quick), transform var(--t-quick);
}
.webui-feature:hover {
  border-color: var(--border-2);
  box-shadow: 0 10px 30px rgba(47, 43, 37, .07);
  transform: translateY(-1px);
}
.webui-feature-eye {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--signal);
  margin-bottom: 2px;
}
.webui-feature-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -.012em;
  color: var(--fg);
  line-height: 1.3;
}
.webui-feature-desc {
  font-size: 13.5px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.webui-feature-desc code {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 1px 5px;
  background: var(--bg-hover, var(--bg));
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg-2, var(--fg));
}

/* — Skill section — */
.skill-section {
  background: var(--bg);
}
.skill-section-inner {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(36px, 5vw, 80px);
  align-items: center;
}
.skill-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.skill-title {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 700;
  letter-spacing: -.038em;
  line-height: 1.06;
  color: var(--fg);
  margin-bottom: 18px;
  text-wrap: balance;
}
.skill-sub {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 22px;
}
.skill-sub code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--blue-bg);
  color: var(--blue-fg);
  padding: 1px 6px;
  border-radius: 4px;
}
.skill-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.skill-link {
  font-family: var(--font);
  font-size: 14px;
  color: var(--link);
  font-weight: 560;
}
.skill-link:hover { color: var(--link-hover); }

.chat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(47, 43, 37, .1);
  overflow: hidden;
}
.chat-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
}
.chat-head-text {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-muted);
}
.chat-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.chat-msg {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.55;
}
.chat-from {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-subtle);
  text-transform: lowercase;
  letter-spacing: .03em;
  padding-top: 3px;
}
.chat-msg.user .chat-text { color: var(--fg); }
.chat-msg.agent {
  background: color-mix(in srgb, var(--blue-bg) 36%, var(--surface));
  border-radius: 10px;
  padding: 10px 14px;
  margin-left: -8px;
}
.chat-msg.agent .chat-from { color: var(--blue-fg); padding-top: 0; }
.chat-msg.agent .chat-text { color: var(--fg-2); }
.chat-text code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--bg-hover);
  color: var(--fg);
  padding: 1px 5px;
  border-radius: 3px;
}
.chat-text em {
  font-style: italic;
  color: var(--fg);
}

/* — Surface (memory / docs / attachments / activity) — */
.surface-section {
  background:
    radial-gradient(ellipse at 100% 0%, color-mix(in srgb, var(--purple-bg) 30%, transparent), transparent 50%),
    var(--bg-sidebar);
}
.surface-head {
  max-width: 720px;
  margin: 0 auto 42px;
  text-align: center;
}
.surface-eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  margin-bottom: 14px;
}
.surface-title {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 700;
  letter-spacing: -.038em;
  line-height: 1.06;
  color: var(--fg);
  margin-bottom: 14px;
  text-wrap: balance;
}
.surface-sub {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.65;
  text-wrap: pretty;
}
.surface-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.surface-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color var(--t-quick), box-shadow var(--t-quick);
}
.surface-card:hover {
  border-color: var(--border-2);
  box-shadow: 0 18px 48px rgba(47, 43, 37, .08);
}
.surface-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.surface-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .02em;
}
.tag-blue   { background: var(--blue-bg);   color: var(--blue-fg); }
.tag-purple { background: var(--purple-bg); color: var(--purple-fg); }
.tag-orange { background: var(--orange-bg); color: var(--orange-fg); }
.tag-green  { background: var(--green-bg);  color: var(--green-fg); }
.surface-card-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
}
.surface-card-title {
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -.018em;
  color: var(--fg);
}
.surface-list,
.activity-feed,
.attach-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-2);
}
.surface-list li,
.activity-feed li,
.attach-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  line-height: 1.5;
}
.surface-li-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: lowercase;
  padding: 1px 7px;
  background: var(--bg-hover);
  color: var(--fg-muted);
  border-radius: 3px;
  flex-shrink: 0;
  letter-spacing: .03em;
}
.activity-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-subtle);
  width: 38px;
  flex-shrink: 0;
}
.activity-actor {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  flex-shrink: 0;
}
.activity-text { color: var(--fg-2); }
.activity-text code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  background: var(--bg-hover);
  color: var(--fg);
  padding: 0 5px;
  border-radius: 3px;
}
.attach-icon {
  display: inline-flex;
  width: 22px;
  justify-content: center;
  color: var(--fg-subtle);
  font-size: 12px;
}
.attach-name {
  font-family: var(--font-mono);
  font-size: 12.5px;
  flex: 1;
  color: var(--fg);
}
.attach-size {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-muted);
}
.doc-preview {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font);
}
.doc-preview-h2 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.018em;
  color: var(--fg);
}
.doc-preview-h3 {
  font-size: 13px;
  font-weight: 650;
  color: var(--fg);
  margin-top: 4px;
}
.doc-preview-p {
  font-size: 12.5px;
  color: var(--fg-2);
  line-height: 1.55;
}
.doc-preview-p code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  background: var(--bg-hover);
  color: var(--fg);
  padding: 0 5px;
  border-radius: 3px;
}
.surface-cmd {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-2);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  overflow-x: auto;
  white-space: nowrap;
  margin-top: auto;
}

@media (max-width: 1100px) {
  .webui-features {
    grid-template-columns: 1fr 1fr;
  }
  .skill-section-inner {
    grid-template-columns: 1fr;
  }
  .ui-thead,
  .ui-row {
    grid-template-columns: 70px minmax(0, 1.4fr) 110px 60px 80px 100px;
  }
}

@media (max-width: 820px) {
  .webui-features,
  .surface-grid {
    grid-template-columns: 1fr;
  }
  .ui-app {
    grid-template-columns: 1fr;
  }
  .ui-side {
    display: none;
  }
  .ui-thead,
  .ui-row {
    grid-template-columns: 64px minmax(0, 1fr) 90px 60px 70px;
  }
  .ui-actor { display: none; }
  .ui-page-head {
    flex-direction: column;
    align-items: stretch;
  }
  .ui-page-actions {
    flex-wrap: wrap;
  }
  .chat-msg {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .chat-msg.agent {
    margin-left: 0;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Hero v2 — simulated side-by-side: task detail + live terminal
   ═══════════════════════════════════════════════════════════════════════════ */

.hero.hero-v2 {
  display: block;
  max-width: 1180px;
  padding: clamp(48px, 6vw, 88px) clamp(20px, 4vw, 40px) clamp(40px, 5vw, 64px);
  min-height: auto;
}
.hero.hero-v2::before,
.hero.hero-v2::after { display: none; }

.hero-head {
  max-width: 880px;
  margin: 0 auto clamp(36px, 5vw, 56px);
  text-align: center;
}
.hero-v2 .hero-eyebrow {
  display: inline-flex;
  margin: 0 auto 16px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--fg-muted);
  align-items: center;
  gap: 8px;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font);
}
.hero-eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--green-fg);
  border-radius: 999px;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green-bg) 70%, transparent);
}
.hero-v2 .hero-h1 {
  font-size: clamp(32px, 4.4vw, 52px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.12;
  color: var(--fg);
  margin: 0 auto 18px;
  max-width: 820px;
  text-wrap: balance;
}
.hero-v2 .hero-sub {
  font-size: clamp(15px, 1.45vw, 18px);
  font-weight: 400;
  color: var(--fg-2);
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto;
  border-left: 0;
  padding-left: 0;
  text-wrap: pretty;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 28px;
  align-items: stretch;
  position: relative;
}

/* — Left: task detail panel — */
.hero-detail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.hero-detail-window {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(47, 43, 37, .12), 0 2px 8px rgba(47, 43, 37, .04);
}
.hero-detail-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
}
.hero-detail-url {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-muted);
}
.hero-detail-id { color: var(--fg-2); }
.hero-detail-body {
  padding: 24px 26px 26px;
}
.hero-detail-breadcrumbs {
  font-size: 12px;
  color: var(--fg-subtle);
  margin-bottom: 6px;
}
.hero-detail-title {
  font-size: clamp(20px, 2.3vw, 26px);
  font-weight: 700;
  letter-spacing: -.022em;
  color: var(--fg);
  line-height: 1.2;
  margin: 0 0 18px;
}
.hero-detail-props {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 24px;
  row-gap: 6px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  margin-bottom: 18px;
}
.hero-prop {
  display: grid;
  grid-template-columns: 84px 1fr;
  align-items: center;
  font-size: 13px;
  padding: 4px 0;
}
.hero-prop-k {
  color: var(--fg-muted);
  font-weight: 500;
}
.hero-prop-v { color: var(--fg); }
.hero-prop-mono { font-family: var(--font-mono); font-size: 12px; color: var(--fg-muted); }
.hero-proj-chip {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  background: var(--blue-bg);
  color: var(--blue-fg);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}
.hero-actor {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg);
  transition: color 240ms ease;
}
.hero-actor-ai { color: var(--blue-fg); }

.hero-detail-section + .hero-detail-section { margin-top: 16px; }
.hero-detail-section-h {
  font-size: 11px;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 6px;
}
.hero-detail-desc {
  font-size: 13.5px;
  color: var(--fg-2);
  line-height: 1.62;
  margin: 0;
}
.hero-activity {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}
.hero-activity li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  color: var(--fg-2);
}
.hero-activity-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-subtle);
  width: 56px;
  flex-shrink: 0;
}
.hero-activity-actor {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  flex-shrink: 0;
}
.hero-detail-caption {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--fg-muted);
  padding-left: 4px;
}
.hero-detail-caption-dot {
  width: 6px; height: 6px;
  background: var(--green-fg);
  border-radius: 999px;
}

/* — Right: terminal — */
.hero-term {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.hero-term-window {
  background: #14110D;
  color: #F2E7D3;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #2C2520;
  box-shadow: 0 28px 78px rgba(20, 17, 13, .35), 0 2px 6px rgba(20, 17, 13, .25);
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 460px;
}
.hero-term-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  background: #1B1611;
  border-bottom: 1px solid #2C2520;
  flex-wrap: wrap;
}
.hero-term-title {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #A8A097;
}
.hero-term-tabs {
  display: flex;
  margin-left: auto;
  gap: 2px;
}
.hero-term-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid transparent;
  color: #A8A097;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}
.hero-term-tab:hover { color: #F2E7D3; }
.hero-term-tab.is-active {
  background: #2A231A;
  color: #F2E7D3;
  border-color: #3A3026;
}
.hero-term-tab-icon {
  font-size: 11px;
  opacity: .85;
}

.hero-term-pane {
  display: none;
  padding: 18px 18px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  color: #E5DCC9;
  flex: 1;
  overflow: hidden;
}
.hero-term-pane.is-active { display: block; }

.hero-term-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 8px;
}
.hero-term-prompt {
  color: #C99962;
  flex-shrink: 0;
  user-select: none;
}
.hero-term-cmd,
.hero-term-cmd-static {
  white-space: pre-wrap;
  word-break: break-word;
}
.hero-term-cmd {
  position: relative;
}
.hero-term-cmd::after {
  content: '▌';
  color: #C99962;
  margin-left: 2px;
  animation: heroCaret 1s steps(1) infinite;
}
@keyframes heroCaret { 50% { opacity: 0; } }
.hero-term-out { margin: 6px 0 14px 18px; }
.hero-term-out-line {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.hero-term-tag {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .02em;
}
.hero-term-tag.tag-ok {
  background: rgba(124, 195, 142, .18);
  color: #8CCBA0;
  border: 1px solid rgba(124, 195, 142, .35);
}
.hero-term-tag.tag-actor {
  background: rgba(125, 173, 211, .18);
  color: #9CC1DE;
  border: 1px solid rgba(125, 173, 211, .35);
}
.hero-term-mono { color: #F2E7D3; }
.hero-term-dim { color: #A09380; }
.hero-term-json {
  margin: 0 0 0 18px;
  padding: 12px 14px;
  background: #1B1611;
  border: 1px solid #2C2520;
  border-radius: 8px;
  color: #D8C9AC;
  font-size: 12.5px;
  line-height: 1.55;
  overflow-x: auto;
}

/* Fades for sequenced reveal */
.hero-term-fade-1,
.hero-term-fade-2,
.hero-term-fade-3 {
  opacity: 0;
  transform: translateY(4px);
  animation: heroFade .5s ease forwards;
}
.hero-term-fade-1 { animation-delay: 1.6s; }
.hero-term-fade-2 { animation-delay: 2.8s; }
.hero-term-fade-3 { animation-delay: 3.6s; }
@keyframes heroFade { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .hero-term-fade-1,
  .hero-term-fade-2,
  .hero-term-fade-3 { opacity: 1; transform: none; animation: none; }
  .hero-term-cmd::after { animation: none; }
}

/* Skill chat inside terminal */
.hero-chat {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-family: var(--font);
  font-size: 13px;
  color: #E5DCC9;
}
.hero-chat-msg {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  align-items: flex-start;
}
.hero-chat-from {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: #A8A097;
  text-transform: lowercase;
  padding-top: 4px;
}
.hero-chat-msg.user .hero-chat-text { color: #F2E7D3; }
.hero-chat-msg.agent {
  background: rgba(125, 173, 211, .08);
  border: 1px solid rgba(125, 173, 211, .22);
  border-radius: 10px;
  padding: 10px 12px;
  align-items: flex-start;
}
.hero-chat-msg.agent .hero-chat-from { color: #9CC1DE; padding-top: 0; }
.hero-chat-text code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgba(255,255,255,.06);
  color: #F2E7D3;
  padding: 1px 5px;
  border-radius: 3px;
}
.hero-chat-text em {
  font-style: italic;
  color: #F2E7D3;
}
.hero-chat-card {
  margin-top: 8px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.hero-chat-card-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.hero-chat-card-line {
  color: #A8A097;
  font-size: 11.5px;
}
.hero-chat-card-line code {
  background: transparent;
  padding: 0;
  color: #D8C9AC;
}

/* Status bar */
.hero-term-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 14px;
  background: #1B1611;
  border-top: 1px solid #2C2520;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #A8A097;
}
.hero-term-statusbar-l {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-status-dot {
  width: 7px; height: 7px;
  background: #8CCBA0;
  border-radius: 999px;
  box-shadow: 0 0 0 3px rgba(140, 203, 160, .25);
}

/* CTA band below the split */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: center;
  margin-top: clamp(28px, 4vw, 40px);
}
.hero-v2 .hero-install {
  max-width: 540px;
  width: 100%;
  min-height: 48px;
  border-radius: 8px;
  background: var(--fg);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 13.5px;
  padding: 12px 16px;
  border: none;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 16px 42px rgba(47, 43, 37, .13);
}
.hero-v2 .hero-install:hover { opacity: .92; }
.hero-v2 .hero-install-cmd { flex: 1; text-align: left; }
.hero-v2 .hero-install-label {
  font-family: var(--font);
  font-size: 11.5px;
  margin-left: 12px;
  padding: 3px 9px;
  background: rgba(255,255,255,.16);
  border-radius: 4px;
  color: color-mix(in srgb, var(--bg) 92%, transparent);
}
.hero-v2 .hero-docs-link {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  color: var(--link);
}

/* ════════ Hero — stat-first hook additions ════════ */

/* H1 emphasis (italic question chunk) */
.hero-h1-em {
  font-style: italic;
  font-weight: 500;
  color: var(--signal);
  letter-spacing: -.01em;
}

/* H1 inline terminal command chip */
.hero-h1-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .7em;
  font-weight: 600;
  font-style: normal;
  letter-spacing: -.005em;
  color: var(--signal);
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .12em .36em .16em;
  vertical-align: 0.12em;
  white-space: nowrap;
}

/* Above-the-fold stat chips row */
.hero-stats {
  list-style: none;
  margin: clamp(20px, 2.4vw, 28px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.hero-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(47, 43, 37, .04);
}
.hero-stat-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--signal);
  letter-spacing: -.01em;
  line-height: 1;
}
.hero-stat-sym {
  font-size: .82em;
  margin-left: 1px;
  color: var(--signal);
  opacity: .85;
}
.hero-stat-label {
  font-size: 12.5px;
  color: var(--fg-muted);
  letter-spacing: -.005em;
}

/* "Star on GitHub" CTA next to install button */
.hero-star {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  color: var(--fg);
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--t-quick), border-color var(--t-quick), transform var(--t-quick);
  box-shadow: 0 1px 2px rgba(47, 43, 37, .04);
}
.hero-star:hover {
  background: var(--bg-hover);
  border-color: var(--fg-muted);
  text-decoration: none;
  transform: translateY(-1px);
}
.hero-star svg {
  color: var(--signal);
  flex-shrink: 0;
}
.hero-star-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  padding: 2px 6px;
  background: var(--bg-sidebar);
  border-radius: 4px;
  margin-left: 2px;
  min-width: 22px;
  text-align: center;
}

/* Share row */
.hero-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px dashed var(--border);
}
.hero-share-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-right: 4px;
}
.hero-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--t-quick), color var(--t-quick), border-color var(--t-quick), transform var(--t-quick);
}
.hero-share-btn:hover {
  background: var(--bg-hover);
  color: var(--fg);
  border-color: var(--border-2);
  text-decoration: none;
  transform: translateY(-1px);
}
.hero-share-btn svg { opacity: .75; transition: opacity var(--t-quick); }
.hero-share-btn:hover svg { opacity: 1; }
.hero-share-x:hover { color: #0f0f0f; border-color: #0f0f0f; }
@media (prefers-color-scheme: dark) {
  .hero-share-x:hover { color: #fff; border-color: #fff; }
}
.hero-share-hn:hover { color: #ff6600; border-color: #ff6600; }
.hero-share-reddit:hover { color: #ff4500; border-color: #ff4500; }
.hero-share-li:hover { color: #0a66c2; border-color: #0a66c2; }

/* ════════ Nav — GitHub stars pill ════════ */
.lnav-stars {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px !important;
  border: 1px solid var(--border-2) !important;
  border-radius: 6px;
  background: var(--surface);
  text-decoration: none !important;
  transition: background var(--t-quick), border-color var(--t-quick);
}
.lnav-stars:hover {
  background: var(--bg-hover) !important;
  border-color: var(--fg-muted) !important;
  color: var(--fg) !important;
}
.lnav-stars-icon {
  color: var(--signal);
  flex-shrink: 0;
}
.lnav-stars-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
}
.lnav-stars-count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-muted);
  padding: 1px 6px;
  background: var(--bg-sidebar);
  border-radius: 4px;
  min-width: 22px;
  text-align: center;
}

/* ════════ Compatibility strip ════════ */
.compat-strip {
  max-width: 1140px;
  margin: clamp(28px, 4vw, 48px) auto 0;
  padding: 0 40px;
}
.compat-strip-inner {
  padding: 18px clamp(20px, 3vw, 32px);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px 28px;
}
.compat-strip-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}
.compat-strip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}
.compat-strip-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-2);
  letter-spacing: -.005em;
}
.compat-strip-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal);
  opacity: .8;
  flex-shrink: 0;
}

/* ════════ Pull quote (screenshot bait) ════════ */
.pullquote {
  max-width: 980px;
  margin: clamp(40px, 6vw, 72px) auto;
  padding: 0 40px;
}
.pullquote-inner {
  position: relative;
  padding: clamp(36px, 5vw, 56px) clamp(28px, 4vw, 48px);
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(47, 43, 37, .08), 0 1px 3px rgba(47, 43, 37, .04);
  overflow: hidden;
}
.pullquote-inner::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--signal);
}
.pullquote-mark {
  color: var(--signal);
  opacity: .18;
  margin-bottom: 8px;
}
.pullquote-text {
  font-family: var(--font);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -.02em;
  color: var(--fg);
  margin: 0 0 22px;
  padding: 0;
}
.pullquote-text-em {
  display: block;
  margin-top: 14px;
  color: var(--fg);
  font-weight: 600;
}
.pullquote-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 18px;
  border-top: 1px dashed var(--border);
}
.pullquote-tweet {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none !important;
  transition: opacity var(--t-quick), transform var(--t-quick);
}
.pullquote-tweet:hover {
  opacity: .9;
  transform: translateY(-1px);
  color: var(--bg);
}
.pullquote-cite {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-subtle);
  letter-spacing: .02em;
}

/* Footer social icons */
.lfooter-social {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.lfooter-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border-2);
  background: var(--surface);
  color: var(--fg-muted);
  text-decoration: none !important;
  transition: background var(--t-quick), color var(--t-quick), border-color var(--t-quick), transform var(--t-quick);
}
.lfooter-social-icon:hover {
  background: var(--bg-hover);
  color: var(--fg);
  border-color: var(--fg-muted);
  transform: translateY(-1px);
  text-decoration: none !important;
}

/* Sidebar (doc pages) GitHub stars */
.sidebar-stars {
  margin-top: 4px;
}
.sidebar-stars .icon svg {
  color: var(--signal);
}
.sidebar-stars-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  padding: 1px 6px;
  background: var(--bg-sidebar);
  border-radius: 4px;
  margin-left: auto;
  min-width: 22px;
  text-align: center;
}

@media (max-width: 1000px) {
  .hero-split {
    grid-template-columns: 1fr;
  }
  .hero-term-window { min-height: 380px; }
}
@media (max-width: 600px) {
  .hero-detail-props {
    grid-template-columns: 1fr;
  }
  .hero-prop { grid-template-columns: 96px 1fr; }
  .hero-term-tabs { width: 100%; margin-left: 0; margin-top: 6px; }
  .hero-term-pane { padding: 14px 14px 10px; font-size: 12.5px; }
  .hero-chat-msg { grid-template-columns: 1fr; gap: 4px; }
  .hero-chat-msg.agent { padding: 10px; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Restructure v3 — Agentic loop · surfaces tabs · capabilities · compare · FAQ
   Anchor: credible OSS dev tool, not fake-enterprise SaaS.
   ═══════════════════════════════════════════════════════════════════════════ */

/* — Hero release pill — */
.hero-release {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 14px 5px 5px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--fg-2);
  text-decoration: none !important;
  margin: 0 auto 16px;
  transition: border-color var(--t-quick), transform var(--t-quick);
}
.hero-release:hover {
  border-color: var(--border-2);
  transform: translateY(-1px);
}
.hero-release-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: var(--signal);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: .02em;
}
.hero-release-text { font-weight: 500; }
.hero-release-arrow { color: var(--fg-muted); }

/* ════════ The agentic loop section ════════ */
.loop-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% -20%, color-mix(in srgb, var(--orange-bg) 50%, transparent), transparent 60%),
    radial-gradient(ellipse at 90% 110%, color-mix(in srgb, var(--blue-bg) 40%, transparent), transparent 50%),
    var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.loop-section-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(72px, 8vw, 112px) clamp(20px, 4vw, 40px);
}
.loop-head {
  max-width: 780px;
  margin: 0 auto 40px;
  text-align: center;
}
.loop-eyebrow {
  display: inline-block;
  padding: 4px 14px;
  border: 1px solid var(--signal);
  border-radius: 999px;
  background: color-mix(in srgb, var(--orange-bg) 50%, transparent);
  color: var(--signal-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.loop-title {
  font-size: clamp(36px, 5.2vw, 60px);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.04;
  color: var(--fg);
  margin: 0 0 14px;
  text-wrap: balance;
}
.loop-sub {
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--fg-2);
  line-height: 1.6;
  text-wrap: pretty;
  max-width: 640px;
  margin: 0 auto;
}
.loop-sub strong { color: var(--fg); font-weight: 600; }

.loop-stages {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 36px auto 36px;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.loop-stage {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--fg-2);
}
.loop-stage-dot {
  width: 6px; height: 6px;
  background: var(--signal);
  border-radius: 999px;
}
.loop-stage-sep { color: var(--fg-subtle); font-size: 12px; }
.loop-stage-final {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.loop-chart {
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(20px, 3vw, 36px);
  box-shadow: 0 18px 60px rgba(47, 43, 37, .08);
}
.loop-track {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.loop-track-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}
.loop-track-label {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: -.012em;
  color: var(--fg);
}
.loop-track-sublabel {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-muted);
  margin-top: 2px;
}
.loop-track-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 999px;
}
.loop-track-stat-hi {
  background: var(--fg);
  border-color: var(--fg);
}
.loop-track-stat-hi .loop-track-stat-num,
.loop-track-stat-hi .loop-track-stat-unit { color: var(--bg); }
.loop-track-stat-num {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
  min-width: 1.5ch;
  text-align: right;
}
.loop-track-stat-unit {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: .02em;
}

.loop-track-svg {
  width: 100%;
  height: 80px;
  color: var(--fg-3);
  display: block;
}
.loop-track-svg-tall { height: 220px; }

.loop-chip rect { transition: none; }

/* Sequential chips — slow, gappy, only 2 loops */
.loop-section.is-playing .loop-chip.seq-1 rect {
  animation: seqGrow1 4.5s cubic-bezier(.4,0,.2,1) forwards;
}
.loop-section.is-playing .loop-chip.seq-1 text {
  animation: seqText1 4.5s cubic-bezier(.4,0,.2,1) forwards;
}
.loop-section.is-playing .loop-chip.seq-2 rect {
  animation: seqGrow2 4.5s cubic-bezier(.4,0,.2,1) forwards;
}
.loop-section.is-playing .loop-chip.seq-2 text {
  animation: seqText2 4.5s cubic-bezier(.4,0,.2,1) forwards;
}
.loop-chip.seq-1 rect { fill: var(--blue-bg); stroke: var(--blue-fg); stroke-opacity: .4; }
.loop-chip.seq-1 text { fill: var(--blue-fg); font-family: var(--font-mono); }
.loop-chip.seq-2 rect { fill: var(--green-bg); stroke: var(--green-fg); stroke-opacity: .4; }
.loop-chip.seq-2 text { fill: var(--green-fg); font-family: var(--font-mono); }

@keyframes seqGrow1 {
  0%   { width: 0; }
  55%  { width: 420; }
  100% { width: 420; }
}
@keyframes seqText1 {
  0%, 10% { opacity: 0; }
  60%, 100% { opacity: 1; }
}
@keyframes seqGrow2 {
  0%, 45%  { width: 0; transform: translateX(450px); }
  100%     { width: 480; transform: translateX(450px); }
}
@keyframes seqText2 {
  0%, 50% { opacity: 0; }
  100%    { opacity: 1; }
}

/* Parallel lane chips — fly in left-to-right, staggered by index, fast */
.loop-par-chip {
  opacity: 0;
  transform: translateX(-30px);
}
.loop-section.is-playing .loop-par-chip {
  animation: parFly 0.6s cubic-bezier(.2,.7,.1,1) forwards;
  animation-delay: calc(var(--i) * 45ms);
}
@keyframes parFly {
  to { opacity: 1; transform: translateX(0); }
}

.loop-vs {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.loop-vs-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}
.loop-vs-label { white-space: nowrap; }

.loop-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 32px;
}
.loop-note {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.loop-note-h {
  font-size: 13px;
  font-weight: 650;
  color: var(--fg);
  margin-bottom: 6px;
  letter-spacing: -.012em;
}
.loop-note p {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.6;
  margin: 0;
}
.loop-note code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  background: var(--bg-hover);
  padding: 0 4px;
  border-radius: 3px;
  color: var(--fg);
}

@media (prefers-reduced-motion: reduce) {
  .loop-section.is-playing .loop-chip rect,
  .loop-section.is-playing .loop-chip text,
  .loop-section.is-playing .loop-par-chip {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
  .loop-chip.seq-1 rect { width: 420; }
  .loop-chip.seq-2 rect { width: 480; transform: translateX(450px); }
  .loop-chip text { opacity: 1; }
}

/* ════════ Surfaces tabbed section ════════ */
.surfaces-section {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.surfaces-section-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(72px, 8vw, 112px) clamp(20px, 4vw, 40px);
}
.surfaces-head {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}
.surfaces-eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  margin-bottom: 14px;
}
.surfaces-title {
  font-size: clamp(32px, 4.4vw, 52px);
  font-weight: 700;
  letter-spacing: -.038em;
  line-height: 1.06;
  color: var(--fg);
  margin-bottom: 14px;
  text-wrap: balance;
}
.surfaces-sub {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.65;
}

.surfaces-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  margin: 0 auto 24px;
  max-width: 760px;
  justify-content: center;
}
.surfaces-tab {
  flex: 1;
  min-width: 70px;
  padding: 8px 14px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 540;
  color: var(--fg-muted);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--t-quick), color var(--t-quick);
}
.surfaces-tab:hover { color: var(--fg); }
.surfaces-tab.is-active {
  background: var(--bg-selected);
  color: var(--fg);
  font-weight: 600;
}

.surfaces-panels {
  position: relative;
}
.surfaces-panel {
  display: none;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(24px, 3vw, 40px);
  box-shadow: 0 18px 50px rgba(47, 43, 37, .06);
}
.surfaces-panel.is-active {
  display: grid;
  animation: surfaceFade .35s ease;
}
@keyframes surfaceFade {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: none; }
}
.surfaces-panel-text h3 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.025em;
  color: var(--fg);
  margin: 0 0 12px;
  text-wrap: balance;
}
.surfaces-panel-text p {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.7;
  margin: 0 0 18px;
}
.surfaces-cmd {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fg-2);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  overflow-x: auto;
  white-space: nowrap;
}
.surfaces-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.surfaces-links a {
  color: var(--link);
  font-weight: 540;
  font-size: 14px;
}
.surfaces-links a:hover { color: var(--link-hover); }

.surfaces-panel-visual {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  min-width: 0;
}
.surfaces-ui {
  display: flex;
  flex-direction: column;
}
.surfaces-ui-row {
  display: grid;
  grid-template-columns: 70px 1fr auto auto;
  align-items: center;
  gap: 14px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}
.surfaces-ui-row:last-child { border-bottom: none; }
.surfaces-ui-row .ui-ref {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-muted);
}
.surfaces-ui-row .ui-title {
  color: var(--fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.surfaces-versions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.surfaces-ver {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13.5px;
}
.surfaces-ver-current {
  border-color: var(--signal);
  background: color-mix(in srgb, var(--orange-bg) 30%, var(--surface));
}
.surfaces-ver-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--signal-2);
  font-size: 13px;
}
.surfaces-ver-title { color: var(--fg); }
.surfaces-ver-actor {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-muted);
}

.surfaces-chat {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.surfaces-chat-msg {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
}
.surfaces-chat-from {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-subtle);
  text-transform: lowercase;
  letter-spacing: .03em;
  padding-top: 3px;
}
.surfaces-chat-msg.user .surfaces-chat-text { color: var(--fg); }
.surfaces-chat-msg.agent {
  background: color-mix(in srgb, var(--blue-bg) 36%, var(--surface));
  border-radius: 10px;
  padding: 10px 14px;
  margin-left: -8px;
}
.surfaces-chat-msg.agent .surfaces-chat-from { color: var(--blue-fg); padding-top: 0; }
.surfaces-chat-msg.agent .surfaces-chat-text { color: var(--fg-2); line-height: 1.55; }
.surfaces-chat-text em { font-style: italic; color: var(--fg); }

/* ════════ Capabilities — 4 blocks ════════ */
.caps-section {
  background:
    radial-gradient(ellipse at 80% 0%, color-mix(in srgb, var(--purple-bg) 26%, transparent), transparent 50%),
    var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
}
.caps-section-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(72px, 8vw, 112px) clamp(20px, 4vw, 40px);
}
.caps-head {
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center;
}
.caps-eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  margin-bottom: 14px;
}
.caps-title {
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.08;
  color: var(--fg);
  text-wrap: balance;
  margin: 0;
}
.caps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.caps-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color var(--t-quick), box-shadow var(--t-quick), transform var(--t-quick);
}
.caps-card:hover {
  border-color: var(--border-2);
  box-shadow: 0 18px 48px rgba(47, 43, 37, .08);
  transform: translateY(-2px);
}
.caps-card-h {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.caps-card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal-2);
  letter-spacing: .04em;
}
.caps-card-h h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.022em;
  color: var(--fg);
  margin: 0;
}
.caps-card-lede {
  font-size: 13.5px;
  color: var(--fg-2);
  line-height: 1.55;
  margin: 0 0 4px;
}
.caps-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.caps-card-list li {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.5;
  padding-left: 14px;
  position: relative;
}
.caps-card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 4px;
  height: 4px;
  background: var(--signal);
  border-radius: 999px;
}
.caps-card-list li strong { color: var(--fg); font-weight: 600; }
.caps-card-list code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  background: var(--bg-hover);
  padding: 0 4px;
  border-radius: 3px;
  color: var(--fg);
}

.caps-clients {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
  padding: 18px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.caps-clients-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--fg-muted);
  text-transform: uppercase;
}
.caps-client {
  font-size: 13px;
  color: var(--fg-2);
  font-weight: 540;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: border-color var(--t-quick), color var(--t-quick);
  text-decoration: none !important;
}
.caps-client:hover { border-color: var(--border-2); color: var(--fg); }

/* ════════ Comparison ════════ */
.compare-section {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.compare-section-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(72px, 8vw, 112px) clamp(20px, 4vw, 40px);
}
.compare-head {
  max-width: 720px;
  margin: 0 auto 36px;
  text-align: center;
}
.compare-eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  margin-bottom: 14px;
}
.compare-title {
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.08;
  color: var(--fg);
  margin-bottom: 12px;
  text-wrap: balance;
}
.compare-sub {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.6;
}
.compare-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 18px 60px rgba(47, 43, 37, .06);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.compare-table thead th {
  background: var(--bg-sidebar);
  font-family: var(--font);
  font-weight: 650;
  color: var(--fg);
  font-size: 13px;
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-transform: none;
  letter-spacing: 0;
  height: auto;
}
.compare-table thead th:first-child { width: 38%; }
.compare-self {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
}
.compare-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--fg-2);
  vertical-align: middle;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-row-label { font-weight: 540; color: var(--fg); }
.cell-yes {
  color: var(--green-fg);
  font-weight: 600;
}
.cell-yes::before {
  content: "● ";
  margin-right: 4px;
}
.cell-no {
  color: var(--fg-subtle);
}
.cell-no::before {
  content: "○ ";
  margin-right: 4px;
}
.cell-mid { color: var(--fg-muted); }
.cell-mid::before {
  content: "◐ ";
  margin-right: 4px;
  color: var(--signal);
}
.compare-foot {
  margin-top: 18px;
  text-align: center;
  font-size: 13.5px;
  color: var(--fg-muted);
  font-style: italic;
}

/* ════════ FAQ ════════ */
.faq-section {
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
}
.faq-section-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(72px, 8vw, 112px) clamp(20px, 4vw, 40px);
}
.faq-head {
  text-align: center;
  margin-bottom: 36px;
}
.faq-eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  margin-bottom: 14px;
}
.faq-title {
  font-size: clamp(30px, 4.2vw, 44px);
  font-weight: 700;
  letter-spacing: -.035em;
  color: var(--fg);
  margin: 0;
}
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0;
  overflow: hidden;
  transition: border-color var(--t-quick);
}
.faq-item[open] { border-color: var(--border-2); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -.015em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 18px;
  color: var(--fg-muted);
  font-weight: 400;
  transition: transform var(--t-quick);
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-body {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.7;
}
.faq-body code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--bg-hover);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--fg);
}

/* ════════ Footer v2 ════════ */
.lfooter-v2 {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 0;
}
.lfooter-v2 .lfooter-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(56px, 6vw, 88px) clamp(20px, 4vw, 40px) 28px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
}
.lfooter-brand .lfooter-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  text-decoration: none !important;
}
.lfooter-brand .lfooter-logo-mark { fill: var(--signal); }
.lfooter-brand .lfooter-logo-word {
  font-weight: 650;
  letter-spacing: -.018em;
  color: var(--fg);
}
.lfooter-tagline {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
  max-width: 24em;
  margin: 0 0 16px;
}
.lfooter-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-muted);
}
.lfooter-dot { color: var(--fg-subtle); }
.lfooter-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lfooter-col-h {
  font-size: 11px;
  font-weight: 650;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.lfooter-col a {
  font-size: 13.5px;
  color: var(--fg-2);
  text-decoration: none;
  transition: color var(--t-quick);
}
.lfooter-col a:hover { color: var(--link); }
.lfooter-v2 .lfooter-bottom {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px clamp(20px, 4vw, 40px);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--fg-subtle);
}

/* ════════ Responsive ════════ */
@media (max-width: 1100px) {
  .caps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .surfaces-panel {
    grid-template-columns: 1fr;
  }
  .loop-notes {
    grid-template-columns: 1fr;
  }
  .lfooter-v2 .lfooter-inner {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
  .lfooter-brand { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .caps-grid {
    grid-template-columns: 1fr;
  }
  .surfaces-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
  }
  .surfaces-tab { flex: 0 0 auto; }
  .loop-track-svg { height: 90px; }
  .loop-track-svg-tall { height: 260px; }
  .compare-wrap {
    overflow-x: auto;
  }
  .compare-table { min-width: 640px; }
  .lfooter-v2 .lfooter-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .lfooter-v2 .lfooter-inner {
    grid-template-columns: 1fr;
  }
  .loop-stages {
    gap: 6px;
    font-size: 11.5px;
  }
  .loop-stage {
    padding: 4px 9px;
  }
}

/* ════════ Loop section — 12× / 10× headline stats + methodology notes ════════ */
.loop-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.loop-title-headline { display: block; }
.loop-title-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.loop-title-stat-num {
  font-family: var(--font);
  font-size: clamp(64px, 11vw, 132px);
  font-weight: 800;
  letter-spacing: -.06em;
  line-height: .9;
  color: var(--signal);
  display: inline-flex;
  align-items: baseline;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 1px 0 rgba(184, 115, 51, .15);
}
.loop-title-stat-num-cost {
  color: var(--link);
  text-shadow: 0 1px 0 rgba(47, 111, 143, .15);
}
.loop-title-stat-num-cost .loop-title-stat-sym {
  color: var(--link-hover);
}
.loop-title-stat-sym {
  font-size: 0.7em;
  font-weight: 700;
  color: var(--signal-2);
  margin-left: 4px;
  letter-spacing: -.04em;
}
.loop-title-stat-label {
  font-size: clamp(20px, 2.6vw, 32px);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--fg);
}
.loop-title-stat-cost {
  margin-top: 4px;
}

.loop-sub strong { color: var(--signal-2); font-weight: 700; }
.loop-sub-cost {
  margin-top: 14px;
}
.loop-sub-cost strong { color: var(--link); }

.loop-notes {
  grid-template-columns: repeat(2, 1fr);
}
.loop-note-method {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--orange-bg) 50%, var(--surface)) 0%, var(--surface) 100%);
  border-color: var(--signal);
}
.loop-note-method .loop-note-h {
  color: var(--signal-2);
}
.loop-note-cost,
.loop-note-cost-detail {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--blue-bg) 50%, var(--surface)) 0%, var(--surface) 100%);
  border-color: var(--link);
}
.loop-note-cost .loop-note-h,
.loop-note-cost-detail .loop-note-h {
  color: var(--link);
}
.loop-note p strong { color: var(--fg); font-weight: 650; }

@media (max-width: 820px) {
  .loop-notes { grid-template-columns: 1fr; }
  .loop-title-stat { flex-direction: column; gap: 8px; align-items: center; }
}