:root {
  --bg: #0A0A0B;
  --bg-deep: #050506;
  --surface: #121214;
  --surface-hi: #1C1C1F;
  --border: #2A2A30;
  --border-soft: #1E1E22;
  --amber: #D4A960;
  --amber-bright: #E8BC70;
  --amber-dim: #8A6F3E;
  --amber-soft: #2A2218;
  --text: #F5F5F2;
  --text-2: #A8A8A0;
  --text-3: #6B6B66;
  --text-4: #3F3F3B;
  --on-amber: #1A1408;
  --blue: #6FA8E8;
  --coral: #C77B4E;
  --green: #5FB86A;

  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, monospace;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --max-width: 1280px;
  --page-pad: 32px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body {
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: #D4A96055; color: var(--text); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-hi); border-radius: 5px; }

a { transition: filter 160ms, color 150ms, background 160ms, border-color 160ms; }
a:hover { filter: brightness(1.08); color: var(--amber); }
a.btn-amber, a.btn-amber:hover { color: var(--on-amber) !important; }
button { font-family: inherit; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes marquee-scroll { from { transform: translateX(0); } to { transform: translateX(-33.333%); } }
@keyframes float-vert { from { transform: translateY(-6px); } to { transform: translateY(6px); } }
@keyframes pulse-opacity { 0%, 100% { opacity: 0.2; } 50% { opacity: 1; } }

.wordmark { display: inline-flex; align-items: center; gap: 7px; text-decoration: none; }
.wordmark img { display: block; filter: drop-shadow(0 0 8px rgba(212,169,96,0.33)); }
.wordmark-text { font-family: var(--serif); font-style: italic; font-weight: 500; color: var(--text); letter-spacing: -0.02em; }
.wordmark-dot { color: var(--amber); font-style: normal; font-weight: 300; margin-left: 2px; }

.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px var(--page-pad);
  display: flex; align-items: center; justify-content: space-between;
  background: transparent;
  border-bottom: 0.5px solid transparent;
  transition: background 200ms, border-color 200ms, backdrop-filter 200ms;
}
.topbar.solid {
  background: rgba(10,10,11,0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--border);
}
.topbar-nav { display: flex; gap: 28px; align-items: center; }
.topbar-nav a {
  color: var(--text-2); text-decoration: none; font-size: 13px; font-weight: 500;
  letter-spacing: 0.2px;
}
.topbar-nav a.cta {
  padding: 8px 16px; border-radius: 999px;
  background: var(--amber); color: var(--on-amber);
  font-weight: 700;
}
.topbar-hamburger { display: none; }

.hero {
  position: relative; min-height: 100vh;
  padding: 160px var(--page-pad) 80px;
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
}
.hero-ambient {
  position: absolute; inset: 0; pointer-events: none;
  will-change: transform;
  background:
    radial-gradient(circle at 25% 30%, rgba(212,169,96,0.13) 0%, transparent 45%),
    radial-gradient(circle at 75% 60%, rgba(199,123,78,0.09) 0%, transparent 50%),
    radial-gradient(circle at 50% 100%, var(--amber-soft) 0%, transparent 55%);
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.35;
  will-change: transform;
  background-image:
    linear-gradient(to right, var(--border-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
}
.hero-spotlight {
  position: absolute; width: 600px; height: 600px;
  pointer-events: none; will-change: transform;
  background: radial-gradient(circle, rgba(212,169,96,0.065) 0%, transparent 60%);
  filter: blur(30px);
  left: 0; top: 0;
  transform: translate(-9999px, -9999px);
}
.hero-inner { position: relative; max-width: var(--max-width); margin: 0 auto; width: 100%; }
.hero-grid-2 { display: grid; grid-template-columns: 1.15fr 1fr; gap: 60px; align-items: center; }

.eyebrow-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--amber-soft); border: 0.5px solid var(--amber-dim);
  font-family: var(--mono); font-size: 11px; color: var(--amber); font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
}
.eyebrow-dot { width: 6px; height: 6px; border-radius: 3px; background: var(--amber); box-shadow: 0 0 10px var(--amber); }

.hero-h1 {
  margin: 24px 0 0; font-size: clamp(48px, 7vw, 88px);
  font-weight: 300; line-height: 0.98; letter-spacing: -2.5px;
  color: var(--text);
}
.hero-h1 .italic-amber { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--amber); letter-spacing: -2px; }
.hero-h1 .bold { font-weight: 700; }

.hero-lede { margin: 28px 0 0; max-width: 540px; font-size: 17px; line-height: 1.55; color: var(--text-2); font-weight: 400; letter-spacing: -0.1px; }

.hero-ctas { margin-top: 36px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 26px; border-radius: 999px;
  text-decoration: none; font-size: 15px; font-weight: 700;
  letter-spacing: -0.1px; cursor: pointer; border: none;
}
.btn-amber { background: var(--amber); color: var(--on-amber) !important; box-shadow: 0 10px 30px rgba(212,169,96,0.27), 0 0 0 0.5px var(--amber-bright); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); font-weight: 600; padding: 16px 22px; }

.hero-stats {
  margin-top: 52px; display: grid; grid-template-columns: repeat(3, auto); gap: 36px;
  font-family: var(--mono); font-size: 11px; color: var(--text-3);
  letter-spacing: 1px; text-transform: uppercase; font-weight: 600;
}
.hero-stats .stat-num { color: var(--amber); font-size: 22px; letter-spacing: -0.5px; text-transform: none; font-family: inherit; font-weight: 700; }

.hero-phone-col { position: relative; display: flex; justify-content: center; }
.hero-phone-glow {
  position: absolute; inset: -40px;
  background: radial-gradient(circle, rgba(212,169,96,0.2) 0%, transparent 55%);
  filter: blur(40px);
}
.hero-phone-tilt {
  transform: perspective(1400px) rotateY(0deg) rotateX(0deg);
  transform-style: preserve-3d;
  transition: transform 200ms ease-out;
  will-change: transform;
}

.chip-float {
  position: absolute; z-index: 2;
  padding: 8px 14px; border-radius: 10px;
  background: rgba(20,20,22,0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.5px;
  animation: float-vert 5s ease-in-out infinite alternate;
}
.chip-float.coral { border: 0.5px solid rgba(199,123,78,0.33); color: var(--coral); box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 20px rgba(199,123,78,0.13); }
.chip-float.blue { border: 0.5px solid rgba(111,168,232,0.33); color: var(--blue); box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 20px rgba(111,168,232,0.13); animation-delay: 0.5s; }
.chip-float.green { border: 0.5px solid rgba(95,184,106,0.33); color: var(--green); box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 20px rgba(95,184,106,0.13); animation-delay: 1s; }

.hero-waveform-strip { position: absolute; left: 0; right: 0; bottom: 40px; opacity: 0.4; pointer-events: none; }
.hero-scroll-indicator {
  position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%);
  font-family: var(--mono); font-size: 10px; color: var(--text-3);
  letter-spacing: 2px; text-transform: uppercase; font-weight: 600;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.hero-scroll-indicator .line { width: 1px; height: 28px; background: linear-gradient(to bottom, var(--text-3), transparent); animation: pulse-opacity 2s ease-in-out infinite; }

.phone {
  position: relative; background: #000;
  border: 1px solid #2a2a2e;
  box-shadow: 0 40px 100px rgba(0,0,0,0.7), 0 0 0 0.5px rgba(255,255,255,0.06);
  overflow: hidden; border-radius: 44px;
}
.phone-island {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
  width: 108px; height: 32px; border-radius: 20px; background: #000; z-index: 10;
}
.phone-screen { position: absolute; inset: 3px; border-radius: 41px; overflow: hidden; background: var(--bg); }
.phone-home-bar {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  width: 120px; height: 4px; border-radius: 2px; background: rgba(255,255,255,0.6);
}

.mock-player {
  width: 100%; height: 100%; position: relative;
  background:
    radial-gradient(circle at 20% 15%, #3a2a14 0%, transparent 45%),
    radial-gradient(circle at 85% 30%, #6b3e1a 0%, transparent 50%),
    var(--bg);
  padding: 56px 18px 30px;
  display: flex; flex-direction: column;
}
.mock-mono-label { text-align: center; font-family: var(--mono); font-size: 9px; color: var(--text-2); letter-spacing: 1.5px; text-transform: uppercase; font-weight: 700; }
.mock-album-title { text-align: center; color: var(--text); font-size: 11px; font-weight: 600; margin-top: 4px; }
.mock-cover-wrap { flex: 1; display: flex; align-items: center; justify-content: center; }
.mini-cover {
  position: relative; overflow: hidden; flex-shrink: 0;
  background: linear-gradient(135deg, #2a1810 0%, #6b3e1a 55%, var(--amber) 100%);
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
  border-radius: 14px;
}
.mini-cover .glyph { position: absolute; left: 0; right: 0; text-align: center; color: rgba(255,255,255,0.3); font-family: var(--serif); font-weight: 300; }
.mini-cover .label {
  position: absolute; bottom: 8px; left: 8px; right: 8px;
  color: rgba(255,255,255,0.85); font-family: var(--sans);
  font-weight: 700; text-align: center;
  text-transform: uppercase; letter-spacing: 0.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mock-track-title { font-size: 18px; font-weight: 800; color: var(--text); letter-spacing: -0.4px; }
.mock-track-artist { font-size: 13px; color: var(--text-2); margin-top: 2px; }
.mock-format-badge {
  margin-top: 6px; display: inline-block;
  padding: 3px 8px; background: rgba(199,123,78,0.13);
  border: 0.5px solid rgba(199,123,78,0.33); border-radius: 10px;
  font-family: var(--mono); font-size: 10px; font-weight: 700; color: var(--coral);
}
.mock-progress { margin-top: 16px; position: relative; height: 3px; background: rgba(255,255,255,0.13); border-radius: 2px; }
.mock-progress-fill { position: absolute; inset: 0 65% 0 0; background: var(--amber); border-radius: 2px; }
.mock-progress-knob { position: absolute; left: 35%; top: 50%; transform: translate(-50%, -50%); width: 10px; height: 10px; border-radius: 5px; background: var(--amber); box-shadow: 0 0 10px var(--amber); }
.mock-time-row { display: flex; justify-content: space-between; margin-top: 6px; font-family: var(--mono); font-size: 9px; color: var(--text-2); font-weight: 600; }
.mock-transport { margin-top: 18px; display: flex; justify-content: space-between; align-items: center; }
.mock-play-btn { width: 52px; height: 52px; border-radius: 26px; background: var(--amber); display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(212,169,96,0.4); }

.mock-home { width: 100%; height: 100%; background: var(--bg); padding: 56px 16px 30px; overflow: hidden; }
.mock-home-brand { display: flex; align-items: center; gap: 6px; }
.mock-home-brand img { width: 22px; height: 22px; }
.mock-home-brand span { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--amber); font-weight: 500; }
.mock-home-greet { font-size: 26px; font-weight: 800; color: var(--text); letter-spacing: -0.8px; margin-top: 10px; line-height: 1.05; }
.mock-home-sub { font-size: 11px; color: var(--text-2); margin-top: 4px; }
.mock-home-stats { margin-top: 18px; display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.mock-home-stat { background: var(--surface); border-radius: 14px; padding: 10px; border: 0.5px solid var(--border); }
.mock-home-stat-value { color: var(--amber); font-size: 18px; font-weight: 800; letter-spacing: -0.5px; }
.mock-home-stat-label { color: var(--text-2); font-size: 8.5px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; margin-top: 2px; }
.mock-home-section-title { margin-top: 22px; display: flex; align-items: center; gap: 8px; }
.mock-home-section-title .bar { width: 3px; height: 14px; background: var(--amber); border-radius: 2px; }
.mock-home-section-title .t { font-size: 15px; font-weight: 700; color: var(--text); }
.mock-home-covers { margin-top: 10px; display: flex; gap: 10px; overflow: hidden; }
.mock-home-cover-wrap { flex-shrink: 0; }
.mock-home-cover-label { margin-top: 6px; font-size: 10px; color: var(--text); font-weight: 600; width: 100px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.mock-radio { width: 100%; height: 100%; background: var(--bg); padding: 56px 16px 30px; }
.mock-radio-title { font-size: 26px; font-weight: 800; color: var(--text); letter-spacing: -0.8px; }
.mock-radio-pills { margin-top: 12px; display: flex; gap: 6px; }
.mock-radio-pill {
  padding: 5px 10px; border-radius: 999px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-2); font-size: 10px; font-weight: 600;
}
.mock-radio-pill.active { background: var(--amber-soft); border-color: var(--amber); color: var(--amber); }
.mock-radio-grid { margin-top: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mock-radio-card { background: var(--surface); border-radius: 14px; padding: 10px; border: 0.5px solid var(--border); min-height: 74px; }
.mock-radio-avatar {
  width: 26px; height: 26px; border-radius: 13px; background: var(--amber-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--amber); font-family: var(--serif); font-size: 12px; font-weight: 600;
}
.mock-radio-name { font-size: 10px; font-weight: 700; color: var(--text); margin-top: 8px; line-height: 1.2; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mock-radio-meta { font-family: var(--mono); font-size: 8.5px; color: var(--text-3); margin-top: 3px; }

.marquee {
  padding: 28px 0; background: var(--bg-deep);
  border-top: 0.5px solid var(--border-soft);
  border-bottom: 0.5px solid var(--border-soft);
  overflow: hidden; position: relative;
}
.marquee-fade {
  position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background: linear-gradient(to right, var(--bg-deep), transparent 10%, transparent 90%, var(--bg-deep));
}
.marquee-track { display: flex; gap: 28px; animation: marquee-scroll 50s linear infinite; width: max-content; }
.marquee-item { display: inline-flex; align-items: baseline; gap: 10px; white-space: nowrap; font-family: var(--mono); }
.marquee-item .a { font-size: 16px; font-weight: 700; letter-spacing: 0.3px; }
.marquee-item .b { color: var(--text-3); font-size: 12px; font-weight: 500; }
.marquee-item .dot { color: var(--text-4); margin-left: 18px; }

.section { padding: 140px var(--page-pad); position: relative; }
.section.dark { background: var(--bg-deep); border-top: 0.5px solid var(--border-soft); border-bottom: 0.5px solid var(--border-soft); }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section-label { display: flex; align-items: center; gap: 14px; }
.section-label .idx { font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: 2px; font-weight: 700; }
.section-label .rule { height: 1px; width: 40px; background: var(--border); }
.section-label .title { font-family: var(--mono); font-size: 11px; color: var(--text-2); letter-spacing: 2px; text-transform: uppercase; font-weight: 600; }

.section-h2 {
  margin: 18px 0 0; font-size: clamp(36px, 5vw, 64px); font-weight: 300;
  color: var(--text); letter-spacing: -1.5px; line-height: 1.02;
  max-width: 900px;
}
.section-h2 .muted { color: var(--text-3); }
.section-h2 .italic-amber { font-family: var(--serif); font-style: italic; color: var(--amber); font-weight: 400; }

.features-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; grid-auto-rows: 180px; }
.feature-card {
  position: relative; border-radius: 22px;
  background: var(--surface);
  border: 0.5px solid var(--border);
  overflow: hidden;
  transition: border-color 200ms, transform 300ms;
}
.feature-card:hover { transform: translateY(-2px); }
.feature-card.accent-coral:hover { border-color: rgba(199,123,78,0.4); }
.feature-card.accent-blue:hover { border-color: rgba(111,168,232,0.4); }
.feature-card.accent-amber:hover { border-color: rgba(212,169,96,0.4); }
.feature-card.accent-green:hover { border-color: rgba(95,184,106,0.4); }
.feature-card.span-2x2 { grid-column: span 3; grid-row: span 2; }
.feature-card.span-2x1 { grid-column: span 3; grid-row: span 1; }
.feature-card-glow {
  position: absolute; top: -20px; left: -20px;
  width: 160px; height: 160px; border-radius: 50%;
  filter: blur(20px);
  opacity: 0.6; transition: opacity 300ms;
}
.feature-card:hover .feature-card-glow { opacity: 1; }
.feature-card.accent-coral .feature-card-glow { background: radial-gradient(circle, rgba(199,123,78,0.125) 0%, transparent 65%); }
.feature-card.accent-blue .feature-card-glow { background: radial-gradient(circle, rgba(111,168,232,0.125) 0%, transparent 65%); }
.feature-card.accent-amber .feature-card-glow { background: radial-gradient(circle, rgba(212,169,96,0.125) 0%, transparent 65%); }
.feature-card.accent-green .feature-card-glow { background: radial-gradient(circle, rgba(95,184,106,0.125) 0%, transparent 65%); }

.feature-card-body { position: absolute; inset: 20px; display: flex; flex-direction: column; justify-content: space-between; }
.feature-eyebrow { font-family: var(--mono); font-size: 11px; color: var(--text-3); letter-spacing: 1.2px; text-transform: uppercase; font-weight: 600; }
.feature-h3 { margin: 10px 0 0; font-size: 28px; font-weight: 700; color: var(--text); letter-spacing: -0.8px; line-height: 1.1; }
.feature-h3.sm { font-size: 22px; letter-spacing: -0.5px; margin-top: 8px; }
.feature-h3.md { font-size: 26px; }
.feature-p { margin: 10px 0 0; font-size: 14px; color: var(--text-2); line-height: 1.5; max-width: 340px; }
.feature-p.sm { font-size: 13px; }

.format-chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.format-chip { padding: 6px 10px; border-radius: 8px; font-family: var(--mono); font-size: 11px; font-weight: 700; }
.format-chip.coral { color: var(--coral); background: rgba(199,123,78,0.08); border: 0.5px solid rgba(199,123,78,0.27); }
.format-chip .sub { font-weight: 500; margin-left: 4px; color: rgba(199,123,78,0.67); }

.pcm-ceiling { font-family: var(--mono); font-size: 38px; font-weight: 300; color: var(--blue); letter-spacing: -1px; }
.pcm-ceiling .slash { color: var(--text-3); }
.pcm-ceiling .unit { font-size: 14px; color: var(--text-3); margin-left: 6px; }

.feature-radio-list { margin-top: 10px; font-family: var(--mono); font-size: 11px; color: var(--text-2); line-height: 1.8; }

.phone-showcase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.phone-showcase-item { display: flex; flex-direction: column; align-items: center; }
.phone-showcase-caption { margin-top: 32px; text-align: center; max-width: 280px; }
.phone-showcase-caption .label { font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: 2px; text-transform: uppercase; font-weight: 700; }
.phone-showcase-caption p { margin: 10px 0 0; font-size: 15px; color: var(--text-2); line-height: 1.5; }

.specs-grid { margin-top: 18px; display: grid; grid-template-columns: 1fr 2fr; gap: 60px; align-items: start; }
.spec-table { margin-top: 36px; }
.spec-table-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.spec-table-head .pip { width: 6px; height: 6px; border-radius: 3px; background: var(--amber); }
.spec-table-head .lbl { font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: 2px; text-transform: uppercase; font-weight: 700; }
.spec-table-head .rule { flex: 1; height: 1px; background: var(--border); }
.spec-table table { width: 100%; border-collapse: collapse; }
.spec-table td { padding: 10px 0; border-top: 0.5px solid var(--border-soft); font-size: 13px; }
.spec-table td.k { width: 170px; color: var(--text-3); font-weight: 500; }
.spec-table td.v { font-family: var(--mono); color: var(--text); font-weight: 500; letter-spacing: -0.1px; }

.notify-section { padding: 140px var(--page-pad); position: relative; overflow: hidden; }
.notify-ambient { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at center, rgba(212,169,96,0.08) 0%, transparent 55%); }
.notify-inner { position: relative; max-width: 760px; margin: 0 auto; text-align: center; }
.notify-h2 { margin: 22px 0 0; font-size: clamp(40px, 5.5vw, 72px); font-weight: 300; color: var(--text); letter-spacing: -2px; line-height: 0.98; }
.notify-lede { margin: 20px auto 0; max-width: 480px; font-size: 16px; color: var(--text-2); line-height: 1.55; }
.notify-form {
  margin: 40px auto 0; display: flex; gap: 8px;
  max-width: 480px;
  padding: 6px; background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 999px;
}
.notify-form input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--text); font-size: 15px; padding: 14px 18px;
  font-family: var(--sans); letter-spacing: -0.1px;
}
.notify-form button {
  padding: 12px 22px; border-radius: 999px;
  background: var(--amber); color: var(--on-amber);
  border: none; cursor: pointer;
  font-size: 14px; font-weight: 700; letter-spacing: -0.1px;
  box-shadow: 0 0 0 0.5px var(--amber-bright);
}
.notify-confirm {
  margin: 40px auto 0; max-width: 480px;
  padding: 18px; border-radius: 16px;
  background: var(--amber-soft); border: 0.5px solid var(--amber-dim);
  color: var(--amber); font-size: 14px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.notify-confirm.hidden { display: none; }
.notify-foot { margin-top: 24px; font-family: var(--mono); font-size: 11px; color: var(--text-3); letter-spacing: 1px; text-transform: uppercase; font-weight: 600; }

.faq-inner { max-width: 980px; margin: 0 auto; }
.faq-list { border: 0.5px solid var(--border); border-radius: 20px; overflow: hidden; }
.faq-item { border-bottom: 0.5px solid var(--border-soft); background: transparent; transition: background 200ms; }
.faq-item:last-child { border-bottom: none; }
.faq-item.open { background: var(--surface); }
.faq-q { width: 100%; padding: 24px 26px; background: transparent; border: none; cursor: pointer; display: flex; align-items: center; gap: 16px; text-align: left; }
.faq-q .idx { font-family: var(--mono); font-size: 11px; color: var(--text-3); letter-spacing: 1px; font-weight: 700; width: 28px; }
.faq-item.open .faq-q .idx { color: var(--amber); }
.faq-q .text { flex: 1; font-size: 17px; font-weight: 600; color: var(--text); letter-spacing: -0.2px; }
.faq-q .plus {
  width: 28px; height: 28px; border-radius: 14px;
  background: var(--surface); border: 0.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  transition: transform 200ms, background 200ms, border-color 200ms, color 200ms;
  color: var(--text-2);
}
.faq-item.open .faq-q .plus { background: var(--amber); border-color: var(--amber); color: var(--on-amber); transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 300ms ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner { padding: 0 26px 26px 70px; font-size: 15px; color: var(--text-2); line-height: 1.6; }

.footer { padding: 80px var(--page-pad) 40px; background: var(--bg-deep); border-top: 0.5px solid var(--border-soft); }
.footer-inner { max-width: var(--max-width); margin: 0 auto; }
.footer-cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; align-items: start; }
.footer-lede { margin-top: 16px; font-size: 14px; color: var(--text-2); line-height: 1.55; max-width: 320px; }
.footer-lede a { color: var(--amber); text-decoration: none; }
.footer-social { margin-top: 20px; display: flex; gap: 10px; }
.footer-social a {
  width: 34px; height: 34px; border-radius: 10px;
  border: 0.5px solid var(--border); background: var(--surface);
  display: flex; align-items: center; justify-content: center; text-decoration: none; color: var(--text-2);
}
.footer-col h4 { margin: 0 0 16px; font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: 2px; text-transform: uppercase; font-weight: 700; }
.footer-col ul { margin: 0; padding: 0; list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-2); text-decoration: none; font-size: 14px; }
.footer-bottom { margin-top: 60px; padding-top: 30px; border-top: 0.5px solid var(--border-soft); display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-bottom .meta { font-family: var(--mono); font-size: 11px; color: var(--text-3); letter-spacing: 1px; font-weight: 600; }
.footer-bottom .build-amber { color: var(--amber); }

@media (max-width: 1024px) {
  .hero-grid-2 { grid-template-columns: 1fr; gap: 80px; }
  .specs-grid { grid-template-columns: 1fr; gap: 30px; }
  .features-grid { grid-template-columns: repeat(4, 1fr); }
  .feature-card.span-2x2 { grid-column: span 4; grid-row: span 2; }
  .feature-card.span-2x1 { grid-column: span 4; grid-row: span 1; }
  .phone-showcase-grid { grid-template-columns: 1fr; gap: 80px; justify-items: center; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  :root { --page-pad: 20px; }
  .topbar-nav { display: none; }
  .topbar-nav.mobile-open {
    display: flex; flex-direction: column; gap: 18px; align-items: stretch;
    position: absolute; top: 64px; left: 12px; right: 12px;
    background: rgba(10,10,11,0.94);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 0.5px solid var(--border); border-radius: 20px;
    padding: 20px;
  }
  .topbar-hamburger {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 20px;
    background: var(--surface); border: 0.5px solid var(--border);
    cursor: pointer; color: var(--text);
  }
  .hero { padding-top: 120px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px 32px; }
  .features-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .feature-card.span-2x2, .feature-card.span-2x1 { grid-column: span 1; min-height: 280px; grid-row: span 1; }
  .feature-card-body { position: relative; inset: auto; padding: 24px; }
  .section { padding: 100px var(--page-pad); }
  .footer-cols { grid-template-columns: 1fr; gap: 32px; }
  .notify-form { flex-direction: column; border-radius: 18px; padding: 10px; }
  .notify-form input { padding: 12px 14px; }
  .notify-form button { width: 100%; padding: 14px 16px; }
}

/* Sub-page hero (eyebrow + title + subtitle) */
.page-hero {
  position: relative; padding: 160px var(--page-pad) 80px;
  border-bottom: 0.5px solid var(--border-soft);
  overflow: hidden;
}
.page-hero-ambient { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 50% 0%, rgba(212,169,96,0.08) 0%, transparent 55%); }
.page-hero-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.15;
  background-image:
    linear-gradient(to right, var(--border-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at top, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top, black 30%, transparent 70%);
}
.page-hero-inner { position: relative; max-width: 1100px; margin: 0 auto; }
.page-hero .tag {
  display: flex; align-items: center; gap: 14px;
}
.page-hero .tag .brand { font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: 2px; font-weight: 700; }
.page-hero .tag .rule { width: 40px; height: 1px; background: var(--border); }
.page-hero .tag .eyebrow { font-family: var(--mono); font-size: 11px; color: var(--text-2); letter-spacing: 2px; font-weight: 600; text-transform: uppercase; }
.page-hero h1 {
  margin: 22px 0 0; font-size: clamp(44px, 6vw, 80px);
  font-weight: 300; letter-spacing: -2.2px; line-height: 0.98; color: var(--text);
}
.page-hero .sub { margin: 24px 0 0; max-width: 680px; font-size: 17px; line-height: 1.55; color: var(--text-2); }

/* Shared prose + sections used across About/Beta/legal/etc. */
.page-body { max-width: 960px; margin: 0 auto; padding: 80px var(--page-pad); }
.page-body.narrow { max-width: 760px; font-size: 16px; line-height: 1.7; color: var(--text-2); }
.page-body.narrow h2 {
  margin: 56px 0 16px; font-size: 22px; font-weight: 700; color: var(--text);
  letter-spacing: -0.3px; display: flex; align-items: baseline; gap: 14px;
}
.page-body.narrow h2 .num { font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: 1.5px; font-weight: 700; }
.page-body.narrow p { margin: 0 0 16px; }
.page-body.narrow ul { margin: 0 0 16px; padding-left: 22px; }
.page-body.narrow li { margin-bottom: 8px; }
.page-body.narrow a { color: var(--amber); text-decoration: none; }

.page-lede-quote {
  font-size: 22px; line-height: 1.6; color: var(--text-2);
  max-width: 720px; font-family: var(--serif);
}
.page-lede-quote::before {
  content: '\201C';
  font-size: 56px; color: var(--amber);
  float: left; line-height: 0.8; margin-right: 10px; margin-top: 6px;
  font-style: italic;
}

.label-caps { font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: 2px; font-weight: 700; text-transform: uppercase; }

.timeline-grid { margin-top: 80px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.timeline-year { font-family: var(--mono); font-size: 28px; font-weight: 300; color: var(--amber); letter-spacing: -0.5px; }
.timeline-heading { margin-top: 8px; font-size: 15px; font-weight: 700; color: var(--text); }
.timeline-desc { margin-top: 6px; font-size: 14px; color: var(--text-2); line-height: 1.6; }

.team-grid { margin-top: 20px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card { padding: 24px; background: var(--surface); border: 0.5px solid var(--border); border-radius: 16px; }
.team-avatar {
  width: 56px; height: 56px; border-radius: 28px;
  background: linear-gradient(135deg, var(--amber), var(--coral));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-style: italic;
  color: var(--on-amber); font-size: 22px; font-weight: 600;
}
.team-name { margin-top: 14px; font-size: 16px; font-weight: 700; color: var(--text); }
.team-role { margin-top: 2px; font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: 1px; text-transform: uppercase; font-weight: 600; }
.team-bio { margin-top: 10px; font-size: 13.5px; color: var(--text-2); line-height: 1.6; }

.principle-block { margin-top: 100px; padding: 40px; background: var(--bg-deep); border: 0.5px solid var(--border-soft); border-radius: 20px; }
.principle-grid { margin-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.principle-heading { font-size: 18px; font-weight: 700; color: var(--text); }
.principle-desc { margin-top: 4px; font-size: 14px; color: var(--text-2); line-height: 1.55; }

/* Beta page specifics */
.beta-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: start; }
.beta-steps { margin-top: 20px; display: flex; flex-direction: column; gap: 18px; }
.beta-step { display: flex; gap: 18px; }
.beta-step .n { font-family: var(--mono); font-size: 12px; color: var(--amber); font-weight: 700; letter-spacing: 1px; padding-top: 2px; }
.beta-step .t { font-size: 15px; font-weight: 600; color: var(--text); }
.beta-step .d { margin-top: 3px; font-size: 13.5px; color: var(--text-2); line-height: 1.55; }
.beta-waitlist { margin-top: 40px; padding: 20px; background: var(--bg-deep); border: 0.5px solid var(--border-soft); border-radius: 14px; font-size: 13px; color: var(--text-2); line-height: 1.6; }
.beta-waitlist .n { font-size: 28px; font-weight: 300; color: var(--text); letter-spacing: -0.5px; font-family: var(--mono); }
.beta-waitlist .meta { font-size: 13px; color: var(--text-3); margin-left: 8px; }
.beta-card { padding: 40px; background: var(--surface); border: 0.5px solid var(--border); border-radius: 20px; }
.beta-field { margin-top: 18px; }
.beta-field label { display: block; font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: 1.5px; font-weight: 700; margin-bottom: 8px; }
.beta-field input {
  width: 100%; padding: 13px 16px; background: var(--bg-deep);
  border: 0.5px solid var(--border); border-radius: 12px;
  color: var(--text); font-size: 15px; outline: none;
  transition: border-color 150ms;
}
.beta-field input:focus { border-color: var(--amber-dim); }
.beta-submit {
  margin-top: 24px; width: 100%; padding: 16px 24px;
  background: var(--amber); color: var(--on-amber); border: none; border-radius: 999px;
  font-size: 14px; font-weight: 700; letter-spacing: 0.4px; cursor: pointer;
}
.beta-legal { margin-top: 14px; font-size: 12px; color: var(--text-3); text-align: center; line-height: 1.6; }

@media (max-width: 1024px) {
  .timeline-grid, .team-grid, .beta-grid { grid-template-columns: 1fr; }
  .principle-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .page-hero { padding-top: 120px; }
  .page-body { padding: 60px var(--page-pad); }
  .principle-block { padding: 24px; margin-top: 60px; }
  .beta-card { padding: 24px; }
}