:root {
  --text: #262D35;
  --text-muted: #5B6572;
  --bg: #FAFAFA;
  --bg-alt: #F1F2F4;
  --border: #E3E5E8;
  --accent: #C2660D;
  --accent-dark: #A2540A;
  --code-bg: #20262E;
  --code-text: #E7E9EC;
  --code-border: #323A45;
  --radius: 10px;
  --wrap: 1280px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

code, pre, .code-window {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  tab-size: 4;
  -moz-tab-size: 4;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  height: 26px;
  width: auto;
  display: block;
}

.brand-name {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.2px;
  color: var(--text);
}

.brand-sub {
  font-weight: 500;
  color: var(--text-muted);
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.nav a:hover { color: var(--text); }

.nav-icon {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
}

.nav-icon svg { display: block; }

/* Hero */

.hero {
  display: grid;
  /* the example on the right needs ~600px to show its longest line unscrolled */
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 48px;
  align-items: center;
  padding: 88px 24px 96px;
}

.hero-copy, .hero-code {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.hero-copy h1 {
  margin: 0 0 20px;
  font-size: 42px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.lede {
  margin: 0 0 28px;
  font-size: 17px;
  color: var(--text-muted);
  max-width: 46ch;
}

.cta-row {
  display: flex;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--text-muted);
}

/* Code window */

.code-window {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 40px -20px rgba(38, 45, 53, 0.35);
  margin-bottom: 24px;
}

.code-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--code-border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #454E5A;
}

.code-filename {
  margin-left: 8px;
  font-size: 12px;
  color: #8892A0;
}

.code-window pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
  color: var(--code-text);
}

.code-window code { color: inherit; }

.kw { color: #E39A56; }
.ty { color: #7FB0DE; }
.str { color: #9AC98C; }
.attr { color: #b58cc9; }
.comment { color: #8A94A0; }
.num { color: #D9B36C; }
.fn { color: #E7E9EC; }

/* Features */

.features {
  padding: 88px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 40px;
  letter-spacing: -0.01em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-icon svg { width: 26px; height: 26px; }

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
}

.feature-card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--text-muted);
}

.feature-card code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.9em;
  color: var(--text);
}

/* Get started */

.get-started {
  padding: 88px 0;
}

.get-started-inner {
  max-width: 920px;
  text-align: center;
  margin: 0 auto;
}

.get-started-inner .lede {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-inner span:first-child {
  font-weight: 600;
  color: var(--text);
}

/* Responsive */

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 56px 20px 64px;
  }
  .hero-copy h1 { font-size: 32px; }
  .feature-grid { grid-template-columns: 1fr; }
  .nav { gap: 18px; }
  .brand-sub { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 6px; }
}

@media (max-width: 560px) {
  .header-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 12px 0;
    row-gap: 8px;
  }
  .nav {
    gap: 8px 14px;
    flex-wrap: wrap;
    flex-basis: 100%;
    font-size: 13px;
  }
}

.nav-active { color: var(--text) !important; }

/* Docs */

.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  align-items: start;
  padding-top: 40px;
  padding-bottom: 140px;
}

.docs-sidebar {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 108px);
  overflow-y: auto;
}

.docs-nav-group {
  margin-bottom: 4px;
}

.docs-nav-top {
  display: block;
  padding: 7px 10px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

.docs-nav-top:hover {
  color: var(--text);
  background: var(--bg-alt);
}

.docs-nav-top.active {
  color: var(--accent-dark);
  background: var(--bg-alt);
}

.docs-sub-list {
  list-style: none;
  margin: 2px 0 10px 20px;
  padding: 0 0 0 10px;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.docs-nav-sub {
  display: block;
  padding: 4px 10px;
  font-size: 13px;
  color: var(--text-muted);
  border-radius: 6px;
}

.docs-nav-sub code {
  font-size: 0.92em;
}

.docs-nav-sub:hover {
  color: var(--text);
  background: var(--bg-alt);
}

.docs-content {
  min-width: 0;
  max-width: 720px;
}

.docs-section {
  scroll-margin-top: 96px;
}

.docs-section:not(:first-child) {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.docs-section h2 {
  font-size: 25px;
  font-weight: 700;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.docs-content p {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--text);
}

.docs-content ul, .docs-content ol {
  margin: 0 0 16px;
  padding-left: 22px;
  font-size: 15px;
}

.docs-content li {
  margin-bottom: 8px;
}

.docs-content li:last-child {
  margin-bottom: 0;
}

.docs-content p code,
.docs-content li code,
.docs-content td code,
.docs-content h2 code,
.docs-content h3 code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.85em;
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 14.5px;
}

.docs-table th, .docs-table td {
  text-align: left;
  padding: 9px 14px;
  border: 1px solid var(--border);
  vertical-align: top;
}

.docs-table th {
  background: var(--bg-alt);
  font-weight: 700;
  width: 130px;
}

.docs-table a {
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 2px;
}

.docs-sub {
  padding-top: 32px;
  scroll-margin-top: 96px;
}

.docs-sub h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.docs-placeholder {
  margin: 0;
  color: var(--text-muted);
  font-style: italic;
  font-size: 14.5px;
}

/* Service / annotation API entries */

.api-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.api-item {
  margin: 0;
  padding: 12px 0 13px;
  border-bottom: 1px solid var(--border);
}

.api-head {
  display: flex;
  align-items: baseline;
  gap: 9px;
  flex-wrap: wrap;
}

.api-sig {
  font-size: 13.5px;
  word-break: break-word;
}

.docs-content .api-doc {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}

.docs-content .api-note {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--text-muted);
  border-left: 2px solid var(--border);
  padding-left: 10px;
}

.docs-content .api-targets {
  margin: 0 0 10px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.api-siglist {
  margin: 0 0 12px;
  padding: 10px 12px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13.5px;
  overflow-x: auto;
}

.api-siglist code {
  background: none;
  border: 0;
  padding: 0;
  white-space: pre;
}

.api-tag {
  flex: none;
  display: inline-block;
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid var(--border);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-alt);
  vertical-align: middle;
}

.api-query {
  color: #4f7fb8;
  border-color: #4f7fb855;
  background: #4f7fb814;
}

.api-commit {
  color: #b07d3f;
  border-color: #b07d3f55;
  background: #b07d3f14;
}

.api-emit {
  color: #8e6bb0;
  border-color: #8e6bb055;
  background: #8e6bb014;
}

.api-planned {
  font-weight: 600;
  text-transform: none;
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
    padding-top: 20px;
  }
  .docs-sidebar {
    position: static;
    max-height: none;
    overflow-y: visible;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
    margin-bottom: 24px;
  }
  .docs-content { max-width: none; }
}

/* Docs sub-pages: the page list at the top of the shared sidebar */
.docs-pages {
  margin: 0 0 18px;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.docs-pages-label {
  display: block;
  padding: 0 10px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.docs-page-link {
  display: block;
  padding: 6px 10px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

.docs-page-link:hover {
  color: var(--text);
  background: var(--bg-alt);
}

.docs-page-link.current {
  color: var(--accent-dark);
  background: var(--bg-alt);
}

.docs-eyebrow {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.docs-page-title {
  margin: 0 0 10px;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.docs-content .docs-lede {
  margin: 0 0 36px;
  font-size: 16px;
  color: var(--text-muted);
}

.docs-content h4 {
  margin: 22px 0 6px;
  font-size: 15px;
  font-weight: 700;
}

.docs-content h4 code {
  font-size: 0.95em;
}

.docs-tree {
  margin: 0 0 18px;
}

.docs-tree pre {
  margin: 0;
}

/* Download tabs (home page) */
.dl { margin: 2rem auto 0; max-width: 920px; text-align: left; border: 1px solid var(--border); border-radius: 12px; background: #fff; overflow: hidden; }
.dl-tabs { display: flex; border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.dl-tab { flex: 1; display: flex; align-items: center; justify-content: center; gap: .5rem; padding: .85rem 1rem; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--fg-muted, #666); font: inherit; font-weight: 600; cursor: pointer; }
.dl-tab:hover { color: var(--accent-dark); }
.dl-tab.is-active { color: var(--accent-dark); border-bottom-color: var(--accent); background: #fff; }
.dl-icon { width: 1.25rem; height: 1.25rem; }
.dl-panel { padding: 1.5rem 2rem 2rem; }
.dl-cmd-wrap { position: relative; }
.dl-copy { position: absolute; top: .55rem; right: .55rem; width: 2rem; height: 2rem; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.18); border-radius: 6px; background: rgba(255,255,255,.08); color: #d0d7de; cursor: pointer; }
.dl-copy:hover { background: rgba(255,255,255,.18); color: #fff; }
.dl-copy svg { width: 1rem; height: 1rem; }
.dl-copy .dl-copied-icon { display: none; }
.dl-copy.is-copied .dl-copy-icon { display: none; }
.dl-copy.is-copied .dl-copied-icon { display: block; color: #7ee787; }
.dl-label, .dl-soon { margin: 0 0 .75rem; }
.dl-soon { color: var(--fg-muted, #666); }
.dl-cmd { margin: 0; padding: .9rem 3.25rem .9rem 1.1rem; border-radius: 8px; background: #1f2328; color: #f6f8fa; overflow-x: auto; font-size: .95rem; white-space: pre; }
.dl-cmd code { background: transparent; color: inherit; padding: 0; }
.dl-note { margin: .9rem 0 0; font-size: .95rem; color: var(--fg-muted, #666); }
@media (max-width: 600px) { .dl-tab span { display: none; } .dl-icon { width: 1.5rem; height: 1.5rem; } }