/* ============================================================
   Sync2Shoot — Shared Design System
   ============================================================ */

:root {
  --bg-0:         #000000;
  --bg-1:         #0a0a0b;
  --bg-2:         #111113;
  --bg-3:         #1c1c1e;
  --bg-card:      rgba(255, 255, 255, 0.04);
  --bg-card-hover:rgba(255, 255, 255, 0.07);
  --text-1:       #f5f5f7;
  --text-2:       #a1a1a6;
  --text-3:       #6e6e73;
  --accent:       #007bff;
  --accent-dim:   rgba(0, 123, 255, 0.12);
  --accent-border:rgba(0, 123, 255, 0.28);
  --success:      #30d158;
  --warning:      #ff9f0a;
  --info:         #007aff;
  --border:       rgba(255, 255, 255, 0.09);
  --border-subtle:rgba(255, 255, 255, 0.04);
  --nav-h:        56px;
  --radius-sm:    10px;
  --radius-md:    18px;
  --radius-lg:    28px;
  --font:         -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text-1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* ── Nav ────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.nav-logo-mark {
  width: 22px; height: 22px;
  border-radius: 5px;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-logo-mark img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.nav-links {
  display: flex;
  gap: 28px;
  flex: 1;
}
.nav-links a {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 400;
  transition: color 0.18s;
}
.nav-links a:hover { color: var(--text-1); }
.nav-links a.active { color: var(--text-1); font-weight: 500; }
.nav-cta {
  margin-left: auto;
  padding: 8px 18px;
  background: var(--accent);
  color: #fff;
  border-radius: 980px;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.18s, transform 0.15s;
  flex-shrink: 0;
}
.nav-cta:hover { background: #be123c; transform: scale(1.02); }
.nav-menu-btn {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-1);
  cursor: pointer;
  padding: 6px;
  line-height: 0;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(0, 0, 0, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 28px;
  gap: 4px;
  z-index: 999;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 17px;
  color: var(--text-2);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: color 0.15s;
}
.nav-mobile a:last-child { border-bottom: none; color: var(--accent); padding-top: 16px; }
.nav-mobile a.active { color: var(--text-1); }

/* ── Layout Utilities ───────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--sm { max-width: 760px; }
.section { padding: 100px 0; }

/* ── Typography ─────────────────────────────────────────────── */
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.headline-xl {
  font-size: clamp(46px, 7.5vw, 96px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.05em;
}
.headline-lg {
  font-size: clamp(32px, 4.5vw, 58px);
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: -0.035em;
}
.headline-md {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.025em;
}
.headline-sm {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
}
.body-lg {
  font-size: clamp(17px, 2.1vw, 21px);
  color: var(--text-2);
  line-height: 1.6;
  letter-spacing: -0.01em;
}
.body-md {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.65;
}
.text-muted { color: var(--text-3); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 980px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  white-space: nowrap;
}
.btn-primary { background: var(--text-1); color: #000; }
.btn-primary:hover { background: #ddd; transform: scale(1.02); }
.btn-accent  { background: var(--accent); color: #fff; }
.btn-accent:hover  { background: #be123c; transform: scale(1.02); }
.btn-ghost {
  background: var(--bg-card);
  color: var(--text-1);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-card-hover); }
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  color: var(--accent);
  font-size: 15px;
  font-weight: 500;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: opacity 0.18s;
  text-decoration: none;
}
.btn-link:hover { opacity: 0.75; }
.btn-link svg { transition: transform 0.2s; }
.btn-link:hover svg { transform: translateX(3px); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--nav-h) + 88px);
  padding-bottom: 64px;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 980px;
  padding: 5px 14px 5px 10px;
  font-size: 12px;
  color: var(--text-2);
  font-weight: 500;
  margin-bottom: 30px;
  letter-spacing: 0;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.8); }
}
.hero-headline em { font-style: normal; color: var(--text-2); }
.hero-sub {
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--text-2);
  line-height: 1.56;
  max-width: 580px;
  margin: 22px auto 40px;
  letter-spacing: -0.01em;
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.hero-platforms {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.platform-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-3);
}
.platform-pill svg { flex-shrink: 0; }
.hero-divider { width: 1px; height: 14px; background: var(--border); }

/* ── Mac Mockup ─────────────────────────────────────────────── */
.mockup-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  margin-top: 64px;
}
.mockup-glow {
  position: absolute;
  width: 500px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 123, 255, 0.15) 0%, transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.mac-mockup {
  width: 100%;
  max-width: 780px;
  background: #1c1c1e;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  box-shadow: 0 48px 120px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.04);
  overflow: hidden;
}
.mac-titlebar {
  height: 34px;
  background: #232325;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  flex-shrink: 0;
}
.mac-btn { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.mac-btn.close { background: #ff5f57; }
.mac-btn.min   { background: #ffbd2e; }
.mac-btn.max   { background: #28c940; }
.mac-screen {
  height: 380px;
  background: linear-gradient(145deg, #0d1117 0%, #141b24 50%, #0f1921 100%);
  display: flex;
  overflow: hidden;
}
.mac-sidebar-sim {
  width: 50px;
  background: rgba(0, 0, 0, 0.35);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 0;
  gap: 14px;
}
.mac-icon-sim {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}
.mac-icon-sim.active { background: var(--accent); }
.mac-body-sim {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  overflow: hidden;
}
.mac-row-sim {
  height: 36px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 10px;
  flex-shrink: 0;
}
.mac-row-dot-sim {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.mac-line-sim {
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.10);
}
.mac-detail-sim {
  display: flex;
  gap: 12px;
  flex: 1;
  min-height: 0;
}
.mac-panel-sim {
  background: rgba(0, 0, 0, 0.32);
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mac-panel-header-sim {
  height: 14px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.14);
}
.mac-panel-line-sim {
  height: 7px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
}
.mac-badge-sim {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 980px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
}
.mac-badge-inner-sim {
  width: 48px; height: 5px;
  border-radius: 3px;
  background: var(--accent);
  opacity: 0.7;
}

/* ── Phone Mockup ───────────────────────────────────────────── */
.phone-mockup {
  width: 210px;
  height: 420px;
  background: #1c1c1e;
  border-radius: 40px;
  border: 2px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 32px 88px rgba(0, 0, 0, 0.75), 0 0 0 7px #000;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.phone-pill {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  width: 72px; height: 6px;
  background: #000;
  border-radius: 3px;
  z-index: 2;
}
.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #1a1a2e 0%, #16213e 55%, #0f3460 100%);
  display: flex;
  flex-direction: column;
  padding: 38px 12px 18px;
  gap: 8px;
}

/* ── Feature Grid ───────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-cell {
  background: var(--bg-1);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.22s;
}
.feature-cell:hover { background: var(--bg-2); }
.feature-icon {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Deep Feature Sections ──────────────────────────────────── */
.deep-feature { padding: 100px 0; }
.deep-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 80px;
}
.deep-inner.flip { flex-direction: row-reverse; }
.deep-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.deep-bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}
.deep-bullet {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.5;
}
.deep-bullet-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 6px;
}
.deep-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ── Platform Banner ────────────────────────────────────────── */
.platform-banner { text-align: center; }
.platform-cards {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}
.platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 156px;
  transition: all 0.22s;
  cursor: pointer;
}
.platform-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}
.platform-card-icon { color: var(--text-2); line-height: 0; }
.platform-card-name { font-size: 15px; font-weight: 600; }
.platform-card-sub  { font-size: 12px; color: var(--text-3); }

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 40px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.footer-brand-tagline {
  font-size: 13px;
  color: var(--text-3);
  max-width: 220px;
  line-height: 1.6;
}
.footer-cols {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}
.footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 14px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 14px;
  color: var(--text-2);
  transition: color 0.18s;
}
.footer-col a:hover { color: var(--text-1); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.footer-copy { font-size: 12px; color: var(--text-3); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 12px; color: var(--text-3); transition: color 0.18s; }
.footer-legal a:hover { color: var(--text-2); }

/* ── Reveal Animation ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ── Download Page ──────────────────────────────────────────── */
.dl-hero {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 56px;
  text-align: center;
}
.version-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 980px;
  padding: 5px 14px;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 22px;
}
.version-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
}
.dl-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 52px;
}
.dl-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all 0.22s;
}
.dl-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.14);
  transform: translateY(-3px);
}
.dl-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
}
.dl-card-icon { color: var(--text-2); line-height: 0; flex-shrink: 0; }
.dl-card-title { font-size: 22px; font-weight: 700; letter-spacing: -0.022em; }
.dl-card-subtitle { font-size: 12px; color: var(--text-3); margin-top: 3px; }
.dl-card-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
  flex: 1;
}
.dl-card-actions { display: flex; flex-direction: column; gap: 10px; }
.dl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s;
  text-decoration: none;
  border: none;
}
.dl-btn-primary { background: var(--text-1); color: #000; }
.dl-btn-primary:hover { background: #ddd; }
.dl-btn-secondary {
  background: var(--bg-card);
  color: var(--text-1);
  border: 1px solid var(--border);
}
.dl-btn-secondary:hover { background: var(--bg-card-hover); }
.dl-note { font-size: 12px; color: var(--text-3); text-align: center; margin-top: 4px; }
.req-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 40px;
}
.req-cell {
  background: var(--bg-1);
  padding: 24px 20px;
}
.req-cell h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 12px;
}
.req-cell li {
  font-size: 13px;
  color: var(--text-2);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
  margin-bottom: 7px;
}
.req-cell li::before { content: "–"; color: var(--text-3); flex-shrink: 0; }
.changelog-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px;
  margin-top: 56px;
}
.changelog-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
}
.changelog-ver { font-size: 28px; font-weight: 700; letter-spacing: -0.03em; }
.changelog-meta { font-size: 13px; color: var(--text-3); }
.changelog-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.changelog-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.changelog-col.new h4     { color: var(--success); }
.changelog-col.improved h4{ color: var(--info); }
.changelog-col.fixed h4   { color: var(--warning); }
.changelog-col li {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.55;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 8px;
}
.changelog-col li::before { content: "•"; color: var(--text-3); flex-shrink: 0; }

/* ── Docs Page ──────────────────────────────────────────────── */
.docs-layout {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: calc(100vh - var(--nav-h));
  margin-top: var(--nav-h);
}
.docs-sidebar {
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  padding: 32px 0 48px;
  border-right: 1px solid var(--border);
  background: var(--bg-0);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.docs-sidebar::-webkit-scrollbar { width: 4px; }
.docs-sidebar::-webkit-scrollbar-track { background: transparent; }
.docs-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.docs-nav-group { margin-bottom: 28px; }
.docs-nav-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0 20px;
  margin-bottom: 6px;
  display: block;
}
.docs-nav-link {
  display: block;
  padding: 7px 20px;
  font-size: 14px;
  color: var(--text-2);
  transition: color 0.15s, background 0.15s;
  border-left: 2px solid transparent;
}
.docs-nav-link:hover {
  color: var(--text-1);
  background: rgba(255, 255, 255, 0.03);
}
.docs-nav-link.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--accent-dim);
}
.docs-content {
  padding: 60px 64px 80px;
  max-width: 820px;
}
.docs-section {
  padding-bottom: 72px;
  margin-bottom: 72px;
  border-bottom: 1px solid var(--border-subtle);
}
.docs-section:last-child { border-bottom: none; margin-bottom: 0; }
.docs-section h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 10px;
}
.docs-section > .lead {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 660px;
}
.docs-section h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-1);
  margin-top: 44px;
  margin-bottom: 12px;
}
.docs-section h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  margin-top: 26px;
  margin-bottom: 8px;
}
.docs-section p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.72;
  margin-bottom: 14px;
  max-width: 660px;
}
.docs-section ul,
.docs-section ol {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  max-width: 660px;
}
.docs-section ul li,
.docs-section ol li {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.62;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.docs-section ul li::before { content: "—"; color: var(--text-3); flex-shrink: 0; }
.docs-section ol { counter-reset: step; }
.docs-section ol li { counter-increment: step; }
.docs-section ol li::before {
  content: counter(step) ".";
  color: var(--accent);
  font-weight: 600;
  min-width: 20px;
  flex-shrink: 0;
}
.callout {
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 14px;
  line-height: 1.65;
  max-width: 660px;
  border-left: 3px solid;
}
.callout strong { color: var(--text-1); }
.callout-warn {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: #fda4af;
}
.callout-info {
  background: rgba(0, 122, 255, 0.09);
  border-color: var(--info);
  color: #93c5fd;
}
.callout-tip {
  background: rgba(48, 209, 88, 0.07);
  border-color: var(--success);
  color: #86efac;
}
.kbd {
  display: inline-flex;
  padding: 2px 8px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: 0;
  font-family: var(--font);
  margin: 0 2px;
}
.docs-tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 14px 0;
  max-width: 660px;
}
.docs-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-2);
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.docs-tag-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.docs-mobile-select {
  display: none;
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font-size: 15px;
  font-family: var(--font);
  margin-bottom: 32px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 960px) {
  .nav-links    { display: none; }
  .nav-cta      { display: none; }
  .nav-menu-btn { display: block; }

  .feature-grid { grid-template-columns: 1fr; }

  .deep-inner       { flex-direction: column !important; gap: 44px; }

  .dl-grid { grid-template-columns: 1fr; }
  .req-grid { grid-template-columns: repeat(2, 1fr); }
  .changelog-cols { grid-template-columns: 1fr; }

  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { display: none; }
  .docs-content { padding: 32px 24px 60px; }
  .docs-mobile-select { display: block; }
}

@media (max-width: 600px) {
  .section      { padding: 64px 0; }
  .deep-feature { padding: 64px 0; }
  .hero         { padding-top: calc(var(--nav-h) + 52px); }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-platforms { gap: 14px; }
  .platform-cards { gap: 10px; }
  .req-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .changelog-box { padding: 24px 20px; }
}