/* trace — landing styles */

:root {
  --bg: #0a0a0b;
  --bg-2: #111113;
  --bg-3: #16161a;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --fg: #e8e6e3;
  --fg-dim: #8a8784;
  --fg-mute: #555350;
  --accent: #ff5b1f;
  --accent-soft: rgba(255, 91, 31, 0.14);
  --accent-line: rgba(255, 91, 31, 0.35);
  /* accent shades — warm orange family */
  --accent-bright: #ff7a45;   /* lighter orange */
  --accent-mid:    #cc3d0a;   /* darker burnt orange */
  --accent-pale:   #ffb38a;   /* pale peach */
  --accent-ember:  #ff9a5c;   /* mid warm */

  /* semantic colors remapped to orange family */
  --green: #ff7a45;
  --red: #cc3d0a;
  --blue: #ffb38a;
  --yellow: #ff9a5c;
  --purple: #ffcba4;

  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --display: "IBM Plex Mono", ui-monospace, monospace;
  --serif: "IBM Plex Mono", ui-monospace, monospace;
  --display-style: italic;
  --display-weight: 500;

  --gap: 24px;
  --col: 1280px;
  --page-pad: 80px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  min-height: 100vh;
  overflow-x: hidden;
}

.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 96px 96px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 110% 90% at 50% 30%, #000 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 110% 90% at 50% 30%, #000 30%, transparent 90%);
}
.grid-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.018) 0 1px, transparent 1px);
  background-size: 3px 3px;
}

.page { position: relative; z-index: 1; }

.wrap {
  max-width: var(--col);
  margin: 0 auto;
  padding: 0 var(--page-pad);
}

.section {
  position: relative;
  padding: 112px 0;
  border-top: 1px solid var(--line);
}
.section:first-of-type { border-top: 0; }
.section-head { display: flex; align-items: baseline; gap: 32px; margin-bottom: 64px; flex-wrap: wrap; }
.section-tag {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}
.section-title {
  font-family: var(--display);
  font-style: var(--display-style, italic);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  font-weight: var(--display-weight, 500);
  text-transform: none;
}
.section-sub {
  color: var(--fg-dim);
  max-width: 58ch;
  font-size: 13.5px;
  line-height: 1.7;
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--fg);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: 120ms;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0b;
}
.btn.primary:hover { background: transparent; color: var(--accent); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
}
.pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.pill.live .dot { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.mono { font-family: var(--mono); }
.dim { color: var(--fg-dim); }
.mute { color: var(--fg-mute); }
.acc { color: var(--accent); }
.green { color: var(--green); }
.red { color: var(--red); }
.blue { color: var(--blue); }
.yellow { color: var(--yellow); }
.purple { color: var(--purple); }

.card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0));
  position: relative;
}
.card-bracket::before,
.card-bracket::after {
  content: "";
  position: absolute;
  width: 12px; height: 12px;
  border: 1px solid var(--accent);
}
.card-bracket::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.card-bracket::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.crosshair { position: relative; }
.crosshair::before, .crosshair::after,
.crosshair > .ch-tr, .crosshair > .ch-bl {
  content: "+";
  position: absolute;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1;
  width: 14px; height: 14px;
  display: flex; align-items: center; justify-content: center;
}
.crosshair::before { top: -7px; left: -7px; }
.crosshair::after { bottom: -7px; right: -7px; }
.crosshair > .ch-tr { top: -7px; right: -7px; }
.crosshair > .ch-bl { bottom: -7px; left: -7px; }

.term {
  background: #050507;
  border: 1px solid var(--line-strong);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--fg);
  position: relative;
}
.term-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  font-size: 10.5px;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
}
.term-dots { display: flex; gap: 6px; }
.term-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--bg-3); display: inline-block; }
.term-dots i:nth-child(2) { background: #2a2a2e; }
.term-dots i:nth-child(3) { background: #1e1e22; }
.term-body { padding: 20px 24px; min-height: 0; overflow: auto; }
.term-body .line { white-space: pre-wrap; word-break: break-word; }
.prompt { color: var(--accent); }
.cmd { color: var(--fg); }
.caret {
  display: inline-block; width: 8px; height: 14px; vertical-align: -2px;
  background: var(--accent);
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border: 1px solid var(--line-strong);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.chip.acc { color: var(--accent); border-color: var(--accent-line); }
.chip.g { color: var(--accent-bright); border-color: rgba(255,122,69,0.35); }
.chip.r { color: var(--accent-mid); border-color: rgba(204,61,10,0.4); }
.chip.b { color: var(--accent-pale); border-color: rgba(255,179,138,0.35); }
.chip.y { color: var(--accent-ember); border-color: rgba(255,154,92,0.35); }

.barcode {
  height: 18px;
  background: repeating-linear-gradient(
    90deg,
    var(--fg) 0 2px,
    transparent 2px 4px,
    var(--fg) 4px 5px,
    transparent 5px 9px,
    var(--fg) 9px 11px,
    transparent 11px 14px
  );
  opacity: 0.5;
}

hr.rule {
  border: 0;
  border-top: 1px dashed var(--line-strong);
  margin: 0;
}

a.lnk {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}
a.lnk:hover { color: var(--accent); border-color: var(--accent); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #25252a; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #34343a; }

.mono-headline {
  font-family: var(--display);
  font-style: var(--display-style, italic);
  font-size: clamp(56px, 9vw, 128px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: var(--display-weight, 500);
}
.mono-headline .acc { color: var(--accent); }

::selection { background: var(--accent); color: #0a0a0b; }

/* ───────────── Nav ───────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,10,11,0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--col);
  margin: 0 auto;
  padding: 14px var(--page-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-brand {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
}
.nav-brand .brk { color: var(--accent); font-weight: 500; }
.nav-brand .brand-name { color: var(--fg); padding: 0 2px; }
.nav-brand:hover .brand-name { color: var(--accent); }
.nav-logo {
  height: 48px;
  width: auto;
  display: block;
  object-fit: contain;
}
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  text-decoration: none;
}
.nav-links a:hover, .nav-links a.on { color: var(--accent); }
.nav-rev {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--fg-mute);
  letter-spacing: 0.04em;
}

/* ───────────── Hero (split) ───────────── */
.hero {
  position: relative;
  padding: 96px 0 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero-left { min-width: 0; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 24px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.hero-title {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(56px, 8vw, 100px);
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin: 0 0 28px;
}
.hero-title .acc { color: var(--accent); }
.hero-sub {
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.7;
  max-width: 52ch;
  margin: 0 0 36px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.hero-stat-k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 8px;
}
.hero-stat-v {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.hero-stat-n { color: var(--fg-dim); font-size: 11.5px; margin-top: 4px; }

.hero-term { min-width: 0; }
.hero-term .term { height: 420px; display: flex; flex-direction: column; }
.hero-term .term-body { flex: 1; }

/* ───────────── Commands ───────────── */
.cmd-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 24px; overflow-x: auto; }
.cmd-tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--fg-dim);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  padding: 12px 18px;
  cursor: pointer;
  white-space: nowrap;
}
.cmd-tab.on { color: var(--accent); border-bottom-color: var(--accent); }
.cmd-tab:hover { color: var(--fg); }
.cmd-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
}
.cmd-panel { padding: 24px 28px; }
.cmd-name {
  font-family: var(--mono);
  font-size: 14.5px;
  color: var(--accent);
  margin-bottom: 8px;
}
.cmd-desc { color: var(--fg-dim); margin-bottom: 20px; line-height: 1.7; }
.cmd-note-k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 6px;
}
.cmd-note-v { color: var(--fg); font-family: var(--mono); font-size: 12px; margin-bottom: 16px; word-break: break-all; }
.cmd-bullets { color: var(--fg-dim); padding-left: 18px; margin: 0; }
.cmd-bullets li { margin-bottom: 6px; }

/* ───────────── Install ───────────── */
.install-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.install-step { padding: 24px 28px; }
.install-num {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 14px;
  line-height: 1;
}
.install-h {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg);
  margin-bottom: 14px;
}
.install-code {
  font-family: var(--mono);
  font-size: 11.5px;
  background: #050507;
  border: 1px solid var(--line);
  padding: 12px 14px;
  margin-bottom: 12px;
  color: var(--fg);
  overflow-x: auto;
  white-space: pre;
}
.install-note { color: var(--fg-mute); font-size: 11.5px; line-height: 1.65; }

/* ───────────── API map table ───────────── */
.api-map { padding: 24px 28px; }
.api-map-title {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: 40px;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}
.api-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 11.5px;
}
.api-table th, .api-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.api-table th {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-mute);
  border-bottom: 1px solid var(--line-strong);
}
.api-table td.api { color: var(--accent); white-space: nowrap; font-weight: 500; }
.api-table td.file { color: var(--fg); word-break: break-all; opacity: 0.85; }
.api-table td.purpose { color: var(--fg-dim); }
.api-table tr:hover td { background: rgba(255,91,31,0.04); }

/* ───────────── Features grid ───────────── */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feat-card { padding: 22px 24px; min-height: 200px; display: flex; flex-direction: column; }
.feat-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--fg-mute);
  margin-bottom: 12px;
}
.feat-name {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.feat-desc { color: var(--fg-dim); font-size: 12.5px; line-height: 1.7; flex: 1; }
.feat-chip { margin-top: 14px; }

/* ───────────── Footer ───────────── */
.footer { border-top: 1px solid var(--line); padding: 56px 0 28px; }
.footer-cols {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}
.footer-h {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  color: var(--fg-dim);
  font-size: 12px;
  padding: 4px 0;
  text-decoration: none;
}
.footer-col a:hover { color: var(--accent); }
.footer-brand-ascii {
  font-family: var(--mono);
  font-size: 13px;
  white-space: pre;
  color: var(--fg-mute);
  line-height: 1.05;
  margin-bottom: 16px;
  font-weight: 600;
}
@media (max-width: 600px) {
  .footer-brand-ascii { font-size: 10px; }
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--fg-mute);
  letter-spacing: 0.06em;
}

/* ───────────── Docs / Playground pages ───────────── */
.docs-grid { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; }
.docs-side {
  position: sticky;
  top: 80px;
  font-family: var(--mono);
  font-size: 11.5px;
}
.docs-side .docs-side-h {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 12px;
}
.docs-side a {
  display: block;
  color: var(--fg-dim);
  text-decoration: none;
  padding: 4px 0;
}
.docs-side a:hover, .docs-side a.on { color: var(--accent); }
.docs-side .docs-side-h { color: var(--accent); }
.docs-block { margin-bottom: 72px; }
.docs-h2 {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}
.docs-block p { color: var(--fg-dim); line-height: 1.75; }
.docs-block pre {
  background: #050507;
  border: 1px solid var(--line);
  padding: 16px 18px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.65;
  overflow-x: auto;
  color: var(--fg);
}
.docs-block code { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.docs-block pre { border-left: 2px solid var(--accent-line); }
.repo-tree .tree-dir { color: var(--accent); font-weight: 600; }
.repo-tree .tree-file { color: var(--fg); }
.repo-tree .tree-note { color: var(--fg-mute); }

.pg-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.pg-card { padding: 24px 28px; min-height: 320px; display: flex; flex-direction: column; }
.pg-h {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--accent);
}
.pg-sub { color: var(--fg-dim); font-size: 12px; margin-bottom: 16px; line-height: 1.65; }
.pg-input, .pg-textarea {
  width: 100%;
  background: #050507;
  border: 1px solid var(--line-strong);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 12px;
  padding: 10px 12px;
  outline: none;
}
.pg-input:focus, .pg-textarea:focus { border-color: var(--accent); }
.pg-row { display: flex; gap: 10px; margin-bottom: 12px; }
.pg-row > * { flex: 1; min-width: 0; }
.pg-results { flex: 1; overflow: auto; margin-top: 8px; }
.pg-result {
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 12px;
  color: var(--fg-dim);
}
.pg-result:last-child { border-bottom: 0; }
.pg-result .t { color: var(--accent); font-family: var(--mono); font-size: 11px; margin-right: 8px; font-weight: 500; }
.pg-result .l { color: var(--fg); }
.pg-card { border-color: var(--accent-line); }
.pg-card .pg-sub .acc { color: var(--accent); font-weight: 500; }

.contrib-bar { display: flex; height: 22px; margin-top: 14px; border: 1px solid var(--line); }
.contrib-bar > span { display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 9.5px; color: #0a0a0b; letter-spacing: 0.08em; }
.contrib-bar .human { background: var(--accent); }
.contrib-bar .agent { background: var(--accent-bright); color: #0a0a0b; }
.contrib-bar .mixed { background: var(--accent-mid); color: var(--fg); }
.contrib-bar .unknown { background: var(--fg-mute); }

/* ───────────── Responsive ───────────── */
@media (max-width: 1100px) {
  :root { --page-pad: 64px; }
  /* keep hero two-column down to 800px so terminal stays visible */
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cmd-grid { grid-template-columns: 1fr; }
  .install-steps { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .docs-grid { grid-template-columns: 1fr; }
  .docs-side { position: static; }
  .pg-grid { grid-template-columns: 1fr; }
}

@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-term .term { height: 360px; }
}

@media (max-width: 900px) {
  :root { --page-pad: 48px; }
  .section { padding: 80px 0; }
  .section-head { margin-bottom: 48px; gap: 24px; }
  .section-title { font-size: clamp(36px, 7vw, 56px); }
  .mono-headline { font-size: clamp(48px, 11vw, 96px); letter-spacing: -0.025em; }
  .hero { padding: 64px 0 56px; }
  .hero-title { font-size: clamp(44px, 9vw, 72px); }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .nav-inner { padding: 12px var(--page-pad); }
  .nav-links { gap: 14px; }
  /* hide all nav links except Docs + GitHub on tablet */
  .nav-links a:not(.persist):not([href="/docs"]) { display: none; }
  .feat-grid { grid-template-columns: 1fr; }
}

/* ── Mobile hamburger nav ── */
.nav-hamburger {
  display: none;
  appearance: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 16px;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-drawer {
  display: none;
  flex-direction: column;
  background: rgba(10,10,11,0.97);
  border-top: 1px solid var(--line);
  padding: 16px var(--page-pad) 20px;
  gap: 0;
}
.nav-drawer a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.nav-drawer a:last-child { border-bottom: 0; }
.nav-drawer a:hover, .nav-drawer a.on { color: var(--accent); }
.nav-drawer.open { display: flex; }

@media (max-width: 600px) {
  :root { --page-pad: 32px; }
  body { font-size: 13px; line-height: 1.6; }
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 32px; flex-direction: column; gap: 16px; }
  .section-title { font-size: clamp(30px, 9vw, 44px); line-height: 1.1; }
  .section-sub { font-size: 12.5px; }
  .mono-headline { font-size: clamp(40px, 13vw, 72px); line-height: 1; letter-spacing: -0.02em; }
  .btn { padding: 11px 16px; font-size: 11px; }
  .term-head { padding: 10px 14px; font-size: 10px; }
  .term-body { padding: 14px 16px; }
  .term { font-size: 11.5px; }
  .hero-title { font-size: clamp(40px, 12vw, 60px); }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-ctas .btn { flex: 1; justify-content: center; }
  .hero-term .term { height: 320px; }
  /* hide all desktop nav links, show hamburger */
  .nav-links { display: none; }
  .nav-rev { display: none; }
  .nav-hamburger { display: inline-flex; }
  .footer-cols { grid-template-columns: 1fr; gap: 28px; }
  .install-step { padding: 18px 20px; }
  .api-map { padding: 18px 18px; overflow-x: auto; }
  .docs-h2 { font-size: 26px; }
}

@media (max-width: 380px) {
  :root { --page-pad: 20px; }
  .section { padding: 48px 0; }
  .section-title { font-size: 28px; }
  .mono-headline { font-size: clamp(36px, 14vw, 56px); }
}