/* HintFlow marketing site — single stylesheet, no external deps, no external fonts.
   Tokens sourced from docs/website-style-review.md §3. */

:root {
  /* ---------- Neutral scale (blue-tinted gray, no pure black) ---------- */
  --gray-50:  #f7f9fb;
  --gray-100: #eef1f4;
  --gray-200: #e3e7ec;
  --gray-400: #98a0ab;
  --gray-500: #6b7280;
  --gray-700: #3d434e;
  --gray-900: #1a1f2b;
  --white: #ffffff;

  /* ---------- Brand (single accent family) ---------- */
  --brand: #0E8F62;
  --brand-hover: #0b7a54;
  --brand-tint: #e9f5f0;
  --brand-tint-2: #f2f8f5;

  /* ---------- Spacing scale ---------- */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-24: 96px;

  /* ---------- Type scale (6 steps, no half pixels, 12px floor) ---------- */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-2xl: 32px;
  --text-4xl: 48px;

  /* ---------- Radius (2 steps + pill) ---------- */
  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-full: 999px;

  /* ---------- Shadow (3 steps, replaces borders on cards) ---------- */
  --shadow-sm: 0 0 2px rgba(20,26,38,0.10), 0 1px 2px rgba(20,26,38,0.12);
  --shadow-md: 0 0 2px rgba(20,26,38,0.10), 0 4px 8px rgba(20,26,38,0.12);
  --shadow-lg: 0 2px 8px rgba(20,26,38,0.10), 0 16px 40px rgba(20,26,38,0.14);

  /* ---------- Border whitelist: table rules / inputs / ghost buttons only ---------- */
  --border-default: 1px solid var(--gray-200);

  --container: 1200px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Segoe UI Variable Text", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--white);
  color: var(--gray-900);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.5;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-hover); }

h1, h2, h3, h4 { margin: 0; font-weight: 600; }

p { margin: 0; }

ul { margin: 0; padding: 0; }

button { font-family: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--sp-8);
  padding-right: var(--sp-8);
}

.section { padding: var(--sp-24) 0; }
.section-tight { padding: var(--sp-16) 0; }

.section-head { max-width: 640px; }
.section-head.center { margin: 0 auto; text-align: center; }

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--brand);
  letter-spacing: 0.02em;
}

.h2 {
  font-size: var(--text-2xl);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-top: var(--sp-2);
}

.section-sub {
  font-size: var(--text-lg);
  color: var(--gray-500);
  line-height: 1.65;
  margin-top: var(--sp-4);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand);
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { background: var(--brand-hover); color: var(--white); }

.btn-secondary {
  background: var(--white);
  color: var(--gray-900);
  border: var(--border-default); /* whitelisted: ghost button */
}
.btn-secondary:hover { color: var(--gray-900); border-color: var(--gray-400); }

.btn-sm { padding: 9px 18px; font-size: var(--text-xs); }

.btn-tag {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-tint);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: none;
}
.btn-tag:hover { background: #d7ece2; }

/* ---------- Header / nav ---------- */
.site-header {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--gray-900);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  font-size: var(--text-sm);
  color: var(--gray-700);
}

.nav-links a { color: var(--gray-700); }
.nav-links a:hover { color: var(--gray-900); }

.nav-lang { color: var(--gray-400); cursor: pointer; font-size: var(--text-sm); }
.nav-lang:hover { color: var(--gray-900); }

.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(ellipse 900px 520px at 75% -60px, rgba(14,143,98,0.10), transparent),
    radial-gradient(ellipse 700px 420px at 15% 10%, rgba(91,140,255,0.06), transparent);
}

.hero-inner {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: var(--sp-12);
  padding: var(--sp-24) 0;
  align-items: center;
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: 600;
  letter-spacing: -1.6px;
  line-height: 1.1;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--gray-500);
  line-height: 1.6;
  margin-top: var(--sp-6);
  max-width: 430px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}

.hero-note {
  font-size: var(--text-xs);
  color: var(--gray-400);
  margin-top: var(--sp-3);
}

/* ---------- Hero product demo (treated as a product screenshot: its internal
   dark UI palette is image content, not page-level tokens) ---------- */
.hero-demo { position: relative; height: 500px; }

.demo-live-badge {
  position: absolute;
  top: 10px;
  right: 0;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-tint);
  padding: 4px 11px;
  border-radius: var(--radius-full);
}

.demo-window {
  position: absolute;
  inset: 40px 0 0 120px;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.demo-caption {
  position: absolute;
  bottom: 18px;
  right: 16px;
  font-size: var(--text-xs);
  color: var(--gray-400);
}

.demo-call {
  position: absolute;
  top: 14px; left: 14px; right: 14px; bottom: 54px;
  background: linear-gradient(160deg, #2a3240, #1a1f28);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}

.demo-avatar-wrap { text-align: center; }

.demo-avatar {
  width: 78px; height: 78px; border-radius: 50%;
  background: linear-gradient(145deg, #3d4656, #262d39);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-lg); font-weight: 700; color: #77839a;
}

.demo-avatar-name { font-size: var(--text-xs); color: #a7b0bf; margin-top: 9px; }

.demo-eq {
  display: inline-flex; gap: 2.5px; align-items: flex-end; height: 12px; margin-top: 7px;
}
.demo-eq span {
  width: 3px; height: 12px; background: #25c48e; border-radius: 1px;
  animation: hfEq 0.7s ease-in-out infinite; transform-origin: bottom;
}
.demo-eq span:nth-child(2) { animation-delay: 0.12s; }
.demo-eq span:nth-child(3) { animation-delay: 0.24s; }

.demo-dots {
  position: absolute; bottom: 13px; left: 0; right: 0;
  display: flex; justify-content: center; gap: var(--sp-2);
}
.demo-dots span { width: 26px; height: 26px; border-radius: 50%; background: #dde1e7; }
.demo-dots span:nth-child(3) { background: #e8b1ab; }

.overlay {
  position: absolute; left: 0; top: 36px; width: 348px;
}

.overlay-bar {
  background: rgba(18,20,24,0.94);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-sm);
  padding: 8px 13px;
  color: #e8eaee;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  display: flex; align-items: center; gap: var(--sp-2);
}

.overlay-eq { display: inline-flex; gap: 2px; align-items: flex-end; height: 11px; flex: 0 0 auto; }
.overlay-eq span {
  width: 3px; height: 11px; background: #34d8a8; border-radius: 1px;
  animation: hfEq 0.9s ease-in-out infinite; transform-origin: bottom;
}
.overlay-eq span:nth-child(2) { animation-delay: 0.15s; }
.overlay-eq span:nth-child(3) { animation-delay: 0.3s; }

.overlay-dot { width: 6px; height: 6px; border-radius: 50%; background: #34d8a8; flex: 0 0 auto; }
.overlay-status { font-size: 10.5px; color: #9aa0ab; font-family: var(--font-mono); flex: 1; }
.overlay-pause { font-size: 10.5px; color: #c9cdd4; padding: 2px 5px; }
.overlay-hide { font-size: 10.5px; color: #c9cdd4; padding: 2px 5px; cursor: pointer; border-radius: 4px; border: none; background: transparent; }
.overlay-hide:hover { background: rgba(255,255,255,0.1); }
.overlay-end { font-size: 10.5px; color: #ff9b8f; padding: 2px 7px; border-radius: 5px; background: rgba(255,105,90,0.12); }

.shortcuts-row {
  display: flex; justify-content: center; gap: var(--sp-2);
  padding: 7px 0 0; font-family: var(--font-mono); font-size: 10px;
}
.shortcut-chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--white); border: 1px solid rgba(14,143,98,0.35);
  border-radius: 5px; padding: 2px 8px 2px 4px; color: var(--brand);
  box-shadow: 0 1px 4px rgba(20,26,38,0.12);
}
.shortcut-key {
  display: inline-block; padding: 0 5px; border: 1px solid rgba(14,143,98,0.4);
  border-radius: 4px; background: var(--brand-tint);
}

.answer-card {
  margin-top: 7px; position: relative;
  background: rgba(18,20,24,0.94);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 13px; padding: 14px 16px; color: #e8eaee;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
.answer-badge {
  position: absolute; top: 11px; right: 14px; font-size: 10px;
  color: #34d8a8; font-family: var(--font-mono);
}
.answer-main { font-size: var(--text-sm); font-weight: 600; line-height: 1.5; color: #f4f6f8; padding-right: 40px; }
.answer-bullets { margin-top: 9px; display: flex; flex-direction: column; gap: 4px; list-style: none; }
.answer-bullets li { font-size: 11.5px; color: #7fd9bb; line-height: 1.5; }
.deep-link { margin-top: 10px; font-size: 11px; color: #f0c168; font-family: var(--font-mono); cursor: pointer; background: none; border: none; padding: 0; text-align: left; }
.deep-block { margin-top: 10px; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 10px; }
.deep-label { font-size: 10px; font-weight: 700; color: #f0c168; font-family: var(--font-mono); letter-spacing: 0.5px; }
.deep-text { font-size: var(--text-xs); line-height: 1.6; color: #dfe3e8; margin-top: 5px; }
.deep-follow { font-size: 10.5px; color: #9aa0ab; margin-top: 7px; font-family: var(--font-mono); }
.hidden { display: none !important; }

.transcript-card {
  margin-top: 7px; background: rgba(18,20,24,0.88);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 11px; padding: 9px 13px 11px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.transcript-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 5px; }
.transcript-title { font-size: 9.5px; color: #6d7688; font-family: var(--font-mono); letter-spacing: 0.5px; }
.transcript-toggle { display: flex; background: rgba(255,255,255,0.07); border-radius: 5px; padding: 2px; }
.transcript-toggle span { font-size: 9.5px; font-family: var(--font-mono); padding: 1px 7px; color: #8a94a4; }
.transcript-toggle span.active { border-radius: 4px; background: rgba(255,255,255,0.14); color: #e8eaee; }
.transcript-line { font-size: 11px; line-height: 1.55; min-height: 34px; }
.transcript-line + .transcript-line { margin-top: 4px; }
.transcript-speaker { font-weight: 700; }
.transcript-speaker.them { color: #f0a868; }
.transcript-speaker.you { color: #34d8a8; }
.transcript-text { color: #c9cdd4; }
.caret {
  display: inline-block; width: 6px; height: 11px; margin-left: 2px;
  vertical-align: text-bottom; animation: hfBlink 0.8s step-end infinite;
}
.caret.them { background: #f0a868; }
.caret.you { background: #34d8a8; }

@keyframes hfEq { 0%,100% { transform: scaleY(0.3); } 50% { transform: scaleY(1); } }
@keyframes hfBlink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* ---------- Stat band ---------- */
.stat-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  padding-bottom: var(--sp-8);
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
}
.stat-value { font-size: var(--text-2xl); font-weight: 600; letter-spacing: -1px; }
.stat-label { font-size: var(--text-sm); color: var(--gray-500); margin-top: var(--sp-1); }

/* ---------- Race chart ---------- */
.race-card {
  margin-top: var(--sp-12);
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--sp-8) var(--sp-8) var(--sp-6);
  box-shadow: var(--shadow-md);
}
.race-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: var(--sp-2); }
.race-head-title { font-size: var(--text-xs); font-weight: 700; color: var(--gray-500); letter-spacing: 0.05em; }
.race-head-title .accent { color: var(--brand); }
.race-clock { font-size: var(--text-xs); color: var(--gray-500); font-family: var(--font-mono); }

.race-rows { display: flex; flex-direction: column; gap: var(--sp-4); margin-top: var(--sp-6); }
.race-row { display: grid; grid-template-columns: 180px 1fr; gap: var(--sp-4); align-items: center; }
.race-row-label { font-size: var(--text-sm); color: var(--gray-500); text-align: right; }
.race-row-label.brand { font-weight: 700; color: var(--gray-900); }
.race-track { position: relative; height: 26px; }
.race-bar { position: absolute; left: 0; top: 4px; height: 18px; border-radius: 4px; background: var(--gray-200); }
.race-bar.brand { background: var(--brand); min-width: 4px; }
.race-bar-label { position: absolute; top: 3px; font-size: var(--text-xs); font-weight: 700; color: var(--brand); white-space: nowrap; }
.race-bar-label.muted { font-weight: 400; color: var(--gray-400); }

.race-axis { display: grid; grid-template-columns: 180px 1fr; gap: var(--sp-4); margin-top: var(--sp-3); }
.race-axis-marks {
  border-top: var(--border-default); /* whitelisted: table/axis rule */
  padding-top: 6px;
  display: flex; justify-content: space-between;
  font-size: 10.5px; color: var(--gray-400); font-family: var(--font-mono);
}

/* ---------- Depth cards ---------- */
.depth-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-6);
}
.depth-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
}
.depth-tag { font-size: var(--text-xs); font-weight: 700; color: var(--brand); }
.depth-sample {
  margin-top: var(--sp-3);
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: var(--sp-3) var(--sp-4);
}
.depth-sample p, .depth-sample div { font-size: var(--text-xs); line-height: 1.7; }
.depth-sample .strong { color: var(--brand-hover); font-weight: 600; }
.depth-sample .plain { color: var(--gray-700); }
.depth-sample .deep-tag { color: var(--brand-hover); font-family: var(--font-mono); font-weight: 700; letter-spacing: 0.05em; }
.depth-desc { font-size: var(--text-sm); color: var(--gray-500); line-height: 1.6; margin-top: var(--sp-3); }

/* ---------- Tailored (comparison) ---------- */
.tailored-section { background: var(--gray-50); }

.tailored-grid {
  display: grid;
  grid-template-columns: 0.75fr 1fr 1fr;
  gap: var(--sp-6);
  margin-top: var(--sp-8);
  align-items: start;
}

.setup-list { display: flex; flex-direction: column; gap: var(--sp-2); }
.setup-list-title { font-size: var(--text-xs); font-weight: 700; color: var(--gray-500); letter-spacing: 0.05em; margin-bottom: var(--sp-1); }
.setup-item {
  background: var(--white); border-radius: var(--radius-sm);
  padding: var(--sp-3) var(--sp-4); font-size: var(--text-sm);
  box-shadow: var(--shadow-sm);
}
.setup-item span { color: var(--gray-400); font-size: var(--text-xs); display: block; }

.compare-col-title { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.05em; margin-bottom: var(--sp-3); }
.compare-col-title.muted { color: var(--gray-400); }
.compare-col-title.brand { color: var(--brand); }

.generic-card {
  background: var(--white); border-radius: var(--radius-sm);
  padding: var(--sp-4) var(--sp-6); font-size: var(--text-sm); color: var(--gray-500);
  line-height: 1.7; box-shadow: var(--shadow-sm); min-height: 172px;
}
.generic-caret {
  display: inline-block; width: 7px; height: 13px; background: var(--gray-400);
  margin-left: 2px; vertical-align: text-bottom; animation: hfBlink 0.8s step-end infinite;
}
.generic-meta { font-size: var(--text-xs); color: var(--gray-400); margin-top: var(--sp-3); }

.hintflow-card {
  background: var(--brand-tint); border-radius: var(--radius-sm);
  border-left: 4px solid var(--brand);
  padding: var(--sp-4) var(--sp-6); font-size: var(--text-sm); color: var(--gray-700);
  line-height: 1.7; box-shadow: var(--shadow-md); min-height: 172px;
}
.hintflow-meta { font-size: var(--text-xs); color: var(--brand); font-weight: 600; margin-top: var(--sp-3); }

/* ---------- Question bank ---------- */
.logo-wall {
  max-width: 980px; margin: var(--sp-12) auto 0;
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: var(--sp-6) var(--sp-12);
}
.logo-wall span { color: var(--gray-400); font-weight: 600; font-size: var(--text-lg); }

.logo-more { font-size: var(--text-xs); color: var(--gray-400); margin-top: var(--sp-8); }

.bank-card {
  max-width: 560px; margin: var(--sp-8) auto 0;
  background: var(--white); border-radius: var(--radius-lg);
  padding: var(--sp-6); text-align: left;
  box-shadow: var(--shadow-md);
}
.bank-tags { display: flex; gap: var(--sp-2); font-size: var(--text-xs); font-weight: 700; }
.bank-tag { background: var(--brand-tint); color: var(--brand); padding: 3px 9px; border-radius: var(--radius-sm); }
.bank-tag.alt { background: var(--gray-100); color: var(--gray-500); }
.bank-question { font-size: var(--text-lg); font-weight: 600; margin-top: var(--sp-3); line-height: 1.5; min-height: 46px; }
.bank-meta-row { display: flex; align-items: center; justify-content: space-between; margin-top: var(--sp-2); gap: var(--sp-3); }
.bank-meta { font-size: var(--text-sm); color: var(--gray-500); }

/* ---------- Invisible section ---------- */
.invisible-section { background: var(--gray-50); }

.invisible-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--sp-16);
  align-items: center;
}

.invisible-toggle {
  display: inline-flex; background: var(--white); border-radius: var(--radius-full);
  padding: 4px; margin-top: var(--sp-6); box-shadow: var(--shadow-sm);
}
.toggle-btn {
  font-size: var(--text-sm); font-weight: 600; padding: 8px 18px;
  border-radius: var(--radius-full); cursor: pointer; border: none;
  background: transparent; color: var(--gray-500);
}
.toggle-btn.active { background: var(--brand); color: var(--white); }

.invisible-caption { font-size: var(--text-xs); color: var(--gray-400); margin-top: var(--sp-3); }

.invisible-demo {
  background: var(--white); border-radius: var(--radius-lg); height: 300px;
  position: relative; overflow: hidden; box-shadow: var(--shadow-lg);
}
.invisible-demo-title { position: absolute; top: 12px; left: 16px; font-size: var(--text-xs); color: var(--gray-400); }
.invisible-demo-screen {
  position: absolute; inset: 36px 16px 44px;
  background: linear-gradient(160deg, #2a3240, #1a1f28); border-radius: var(--radius-sm);
}
.invisible-panel {
  position: absolute; top: 56px; left: 36px; width: 250px;
  background: rgba(18,20,24,0.94); border: 1px solid rgba(255,255,255,0.09);
  border-radius: 9px; padding: 11px 13px; box-shadow: 0 10px 26px rgba(0,0,0,0.5);
  transition: opacity 0.45s, transform 0.45s;
}
.invisible-panel-main { font-size: var(--text-xs); color: #f4f6f8; line-height: 1.6; font-weight: 600; }
.invisible-panel-bullets { font-size: 10px; color: #7fd9bb; line-height: 1.65; margin-top: 5px; }
.invisible-demo-foot { position: absolute; bottom: 14px; left: 16px; font-size: var(--text-xs); color: var(--gray-400); }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-8);
}
.price-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: var(--sp-8) var(--sp-6);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: var(--sp-2);
}
.price-card.featured { box-shadow: var(--shadow-md); border-top: 4px solid var(--brand); }
.price-name { font-size: var(--text-sm); font-weight: 700; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.05em; }
.price-amount { font-size: var(--text-2xl); font-weight: 600; letter-spacing: -0.5px; margin-top: var(--sp-1); }
.price-strike { font-size: var(--text-base); color: var(--gray-400); text-decoration: line-through; margin-left: var(--sp-2); font-weight: 400; }
.price-note { font-size: var(--text-sm); color: var(--brand); font-weight: 600; }
.price-features { list-style: none; margin-top: var(--sp-3); display: flex; flex-direction: column; gap: var(--sp-2); }
.price-features li { font-size: var(--text-sm); color: var(--gray-700); padding-left: var(--sp-4); position: relative; }
.price-features li::before { content: "\2713"; position: absolute; left: 0; color: var(--brand); font-weight: 700; }
.price-cta { margin-top: var(--sp-4); }

.pricing-band {
  margin-top: var(--sp-12);
  background: var(--brand-tint-2);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-8);
  flex-wrap: wrap;
}
.pricing-band-title { font-size: var(--text-2xl); font-weight: 600; letter-spacing: -0.5px; }
.pricing-band-sub { font-size: var(--text-sm); color: var(--gray-500); margin-top: var(--sp-2); }
.pricing-band-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; flex: 0 0 auto; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: var(--sp-8) auto 0; display: flex; flex-direction: column; gap: var(--sp-4); }
.faq-item {
  background: var(--white); border-radius: var(--radius-lg);
  padding: var(--sp-6); box-shadow: var(--shadow-sm); text-align: left;
}
.faq-q { font-size: var(--text-base); font-weight: 600; }
.faq-a { font-size: var(--text-sm); color: var(--gray-500); line-height: 1.65; margin-top: var(--sp-2); }

/* ---------- Footer ---------- */
.site-footer { background: var(--white); border-top: var(--border-default); }
.footer-inner {
  padding: var(--sp-8) 0;
  display: flex; align-items: center; justify-content: space-between;
  font-size: var(--text-xs); color: var(--gray-400);
  flex-wrap: wrap; gap: var(--sp-4);
}
.footer-brand { display: flex; align-items: center; gap: var(--sp-2); }
.footer-links { display: flex; gap: var(--sp-6); flex-wrap: wrap; align-items: center; }
.footer-links a { color: var(--gray-400); }
.footer-links a:hover { color: var(--gray-900); }

/* ---------- Legal doc pages ---------- */
.doc-main { padding: var(--sp-16) 0 var(--sp-24); }
.doc-header-nav { padding: var(--sp-4) 0; }
.back-link { font-size: var(--text-sm); color: var(--gray-500); }
.back-link:hover { color: var(--brand); }

.prose { max-width: 760px; margin: 0 auto; }
.prose h1 { font-size: var(--text-4xl); letter-spacing: -1px; line-height: 1.15; }
.prose h2 { font-size: var(--text-2xl); margin-top: var(--sp-12); letter-spacing: -0.5px; }
.prose h2:first-of-type { margin-top: var(--sp-8); }
.prose p { font-size: var(--text-base); color: var(--gray-700); line-height: 1.75; margin-top: var(--sp-4); }
.prose ul { margin-top: var(--sp-4); padding-left: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-2); }
.prose li { font-size: var(--text-base); color: var(--gray-700); line-height: 1.7; }
.prose strong { color: var(--gray-900); }
.prose em { color: var(--gray-500); }
.prose hr { border: none; border-top: var(--border-default); margin: var(--sp-12) 0 var(--sp-6); }
.prose .doc-meta { font-size: var(--text-sm); color: var(--gray-400); margin-top: var(--sp-6); }
.prose a { color: var(--brand); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-demo { display: none; }
  .stat-band { grid-template-columns: 1fr; }
  .depth-grid { grid-template-columns: 1fr; }
  .tailored-grid { grid-template-columns: 1fr; }
  .invisible-grid { grid-template-columns: 1fr; }
  .invisible-demo { height: 240px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .race-row { grid-template-columns: 120px 1fr; }
  .race-axis { grid-template-columns: 120px 1fr; }
}

@media (max-width: 720px) {
  .container { padding-left: var(--sp-4); padding-right: var(--sp-4); }
  .nav-links { gap: var(--sp-4); }
  .nav-links .nav-link-text { display: none; }
  .hero-title { font-size: 34px; letter-spacing: -1px; }
  .h2 { font-size: 26px; }
  .section { padding: var(--sp-16) 0; }
  .pricing-band { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .nav-links { font-size: var(--text-xs); gap: var(--sp-3); }
  .btn { padding: 11px 18px; font-size: var(--text-xs); }
  .race-row { grid-template-columns: 90px 1fr; }
  .race-axis { grid-template-columns: 90px 1fr; }
  .race-row-label { font-size: var(--text-xs); }
}