:root {
  --ink: #0b1120;
  --ink-2: #0e1424;
  --surface: #141c2f;
  --surface-2: #1b2439;
  --line: rgba(245, 239, 227, 0.12);
  --cream: #f5efe3;
  --muted: #a7b0c3;
  --copper: #c98a5b;
  --copper-2: #e0a374;
  --coral: #e06c5a;
  --green: #7bd3a8;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 78% 12%, rgba(201, 138, 91, 0.12), transparent 34%),
    radial-gradient(circle at 8% 46%, rgba(48, 70, 112, 0.22), transparent 40%);
  z-index: -1;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  background: rgba(11, 17, 32, 0.76);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}
.nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  transition: color 0.2s ease;
}
.nav a:hover { color: var(--cream); }
.nav .nav-cta {
  color: var(--ink);
  background: var(--copper);
  padding: 9px 16px;
  border-radius: 4px;
  font-weight: 600;
}
.nav-toggle { display: none; }

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 84px 24px 48px;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--copper);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 300; letter-spacing: -0.025em; }
h1 {
  margin: 0;
  font-size: clamp(54px, 7.2vw, 92px);
  line-height: 0.95;
}
h1 em { color: var(--copper-2); font-style: italic; }
.lead {
  max-width: 560px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 4px;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--copper); color: var(--ink); }
.button.primary:hover { background: var(--copper-2); }
.button.ghost { border-color: var(--line); color: var(--cream); background: rgba(255,255,255,0.02); }
.button.ghost:hover { border-color: rgba(245,239,227,0.3); }
.button.full { width: 100%; }
.hero-meta {
  display: flex;
  gap: 22px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before {
  content: "";
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--copper);
}

.hero-copy { min-width: 0; }
.hero-visual { position: relative; min-height: 640px; display: flex; justify-content: center; align-items: center; min-width: 0; }
.device {
  width: 300px;
  height: 610px;
  padding: 8px;
  border-radius: 44px;
  background: #050814;
  border: 1px solid #2a3348;
  box-shadow: 0 40px 90px rgba(0,0,0,0.55), inset 0 0 0 1px rgba(255,255,255,0.04);
  position: relative;
}
.device-speaker {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 76px; height: 18px; border-radius: 10px; background: #050814; z-index: 3;
}
.screen {
  position: relative; height: 100%; overflow: hidden;
  border-radius: 36px; background: var(--ink-2);
}
.statusbar {
  display: flex; justify-content: space-between; padding: 16px 20px 4px;
  color: var(--cream); font-size: 9px; letter-spacing: 0.04em;
}
.status-icons { color: var(--muted); }
.appbar {
  display: flex; align-items: center; gap: 8px;
  padding: 16px 18px; font-size: 12px; border-bottom: 1px solid var(--line);
}
.appbar-mark {
  display: grid; place-items: center; width: 20px; height: 20px;
  border-radius: 50%; background: var(--copper); color: var(--ink);
  font-size: 10px; font-weight: 700;
}
.chat { padding: 20px 18px 150px; display: grid; gap: 12px; }
.chat-line {
  max-width: 88%; padding: 10px 12px; border-radius: 10px;
  font-size: 10.5px; line-height: 1.5;
}
.chat-line.user { margin-left: auto; background: var(--surface-2); color: var(--cream); }
.chat-line.claude { background: rgba(245,239,227,0.06); color: var(--muted); }
.composer {
  position: absolute; left: 16px; right: 16px; bottom: 162px;
  padding: 12px 14px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--muted); font-size: 10px;
}
.caret { display: inline-block; width: 1px; height: 12px; background: var(--copper); margin-left: 3px; vertical-align: -2px; animation: blink 1.2s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.bubble-float {
  position: absolute; right: 18px; bottom: 206px; z-index: 4;
  display: grid; place-items: center; width: 54px; height: 54px;
  border-radius: 50%; background: var(--coral); color: var(--ink);
  box-shadow: 0 12px 26px rgba(224,108,90,0.34);
  border: 2px solid rgba(255,255,255,0.18);
}
.bubble-label {
  position: absolute; right: 76px; bottom: 218px; z-index: 4;
  padding: 5px 9px; border-radius: 8px;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--cream); font-size: 8.5px; white-space: nowrap;
}
.mini-keyboard {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 8px 5px 14px; background: #090f1d; border-top: 1px solid var(--line);
}
.mini-row { display: flex; gap: 3px; margin-bottom: 4px; }
.mini-row i {
  flex: 1; display: grid; place-items: center; height: 26px;
  border-radius: 5px; background: var(--surface-2); color: var(--muted);
  font-style: normal; font-size: 8px;
}
.mini-row i.wide { flex: 1.5; font-size: 6.5px; background: #111827; }
.mini-row i.space { flex: 4; }
.float-card {
  position: absolute; left: -18px; bottom: 78px;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-radius: 10px;
  background: rgba(20,28,47,0.94); border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
  backdrop-filter: blur(12px);
}
.float-card strong { display: block; font-size: 11px; font-weight: 600; }
.float-card small { display: block; color: var(--muted); font-size: 9px; margin-top: 2px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(123,211,168,0.12); }

.proof {
  max-width: var(--max); margin: 0 auto; padding: 22px 24px 38px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 32px;
}
.proof p { margin: 0; color: var(--muted); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; white-space: nowrap; }
.proof-names { display: flex; flex-wrap: wrap; gap: 22px; color: var(--cream); opacity: 0.6; font-family: var(--serif); font-size: 20px; }
.section { max-width: var(--max); margin: 0 auto; padding: 96px 24px; }
.section h2 { margin: 0; font-size: clamp(38px, 4.5vw, 62px); line-height: 1.02; }
.section-lead { max-width: 620px; margin: 20px 0 0; color: var(--muted); font-size: 15px; }
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 46px;
}
.feature {
  padding: 24px; border-radius: 4px; background: var(--surface);
  border: 1px solid var(--line);
}
.feature:hover { border-color: rgba(201,138,91,0.4); }
.icon {
  display: grid; place-items: center; width: 38px; height: 38px;
  border-radius: 4px; background: rgba(201,138,91,0.1); color: var(--copper);
}
.icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.feature h3 { margin: 22px 0 8px; font-size: 22px; }
.feature p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.split { display: grid; grid-template-columns: 1fr 0.95fr; gap: 70px; align-items: center; }
.split-copy p:not(.eyebrow) { color: var(--muted); font-size: 15px; margin: 20px 0 0; }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 22px; color: var(--muted); font-size: 13px; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 7px; height: 7px;
  border: 1px solid var(--copper); transform: rotate(45deg);
}
.text-link { display: inline-block; margin-top: 26px; color: var(--copper); text-decoration: none; font-size: 13px; font-weight: 600; }
.text-link span { margin-left: 6px; }
.bubble-demo { position: relative; }
.demo-app {
  position: relative; min-height: 380px; padding: 22px;
  border-radius: 4px; background: var(--surface);
  border: 1px solid var(--line); overflow: hidden;
}
.demo-head { font-family: var(--serif); font-size: 22px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.demo-message { max-width: 80%; margin-top: 18px; padding: 11px 13px; border-radius: 8px; background: var(--surface-2); font-size: 12px; color: var(--cream); }
.demo-message.faint { margin-left: auto; background: rgba(245,239,227,0.05); color: var(--muted); }
.demo-input { position: absolute; left: 22px; right: 22px; bottom: 22px; padding: 13px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: 11px; }
.demo-bubble {
  position: absolute; right: 34px; bottom: 84px;
  display: grid; place-items: center; width: 62px; height: 62px;
  border-radius: 50%; background: var(--copper); color: var(--ink);
  box-shadow: 0 16px 34px rgba(201,138,91,0.35);
}
.demo-status { position: absolute; right: 106px; bottom: 106px; padding: 4px 8px; border-radius: 6px; background: var(--ink); color: var(--green); font-size: 9px; border: 1px solid var(--line); }
.demo-hint { margin-top: 14px; color: var(--muted); font-size: 11px; text-align: right; letter-spacing: 0.08em; text-transform: uppercase; }

.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 44px; }
.price-card {
  position: relative; padding: 30px; border-radius: 4px;
  background: var(--surface); border: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.price-card.featured { border-color: rgba(201,138,91,0.6); background: linear-gradient(180deg, rgba(201,138,91,0.08), var(--surface) 45%); }
.badge { position: absolute; top: 20px; right: 20px; padding: 5px 8px; border: 1px solid rgba(201,138,91,0.5); color: var(--copper); font-size: 8px; letter-spacing: 0.1em; text-transform: uppercase; }
.price-top h3 { margin: 0; font-size: 32px; }
.price { margin: 20px 0 0; color: var(--muted); font-size: 12px; }
.price span { font-family: var(--serif); font-size: 54px; color: var(--cream); line-height: 1; margin-right: 6px; }
.price-note { margin: 8px 0 0; color: var(--muted); font-size: 11px; }
.price-card .check-list { margin-bottom: 28px; flex: 1; }
.micro { margin: 12px 0 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.pricing-footnote { margin: 18px 0 0; color: var(--muted); font-size: 10px; }

.download {
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  border-top: 1px solid var(--line);
}
.download-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; max-width: 430px; }
.download-actions .micro { flex-basis: 100%; text-align: right; }

.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; margin-top: 36px; }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; color: var(--cream); font-size: 14px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--copper); font-size: 18px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.final {
  max-width: var(--max); margin: 20px auto 80px; padding: 46px 30px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  border: 1px solid var(--line); border-radius: 4px; background: var(--surface);
}
.final h2 { margin: 0; font-size: clamp(32px, 4vw, 50px); }
.site-footer {
  max-width: var(--max); margin: 0 auto; padding: 28px 24px 50px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 8px; font-family: var(--serif); font-size: 18px; }
.footer-links { margin-left: auto; display: flex; gap: 20px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 11px; }
.footer-links a:hover { color: var(--cream); }
.footer-note { flex-basis: 100%; margin: 6px 0 0; color: var(--muted); font-size: 10px; }

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; gap: 10px; padding-top: 56px; }
  .hero-visual { min-height: 600px; margin-top: 20px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .download { align-items: flex-start; flex-direction: column; }
  .download-actions { justify-content: flex-start; }
  .download-actions .micro { text-align: left; }
  .faq-grid { grid-template-columns: 1fr; }
  .final { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 660px) {
  .site-header { padding: 14px 18px; }
  .nav-toggle {
    display: grid; gap: 4px; margin-left: auto; padding: 10px;
    background: transparent; border: 1px solid var(--line); border-radius: 4px;
  }
  .nav-toggle span:not(.sr-only) { display: block; width: 18px; height: 1px; background: var(--cream); }
  .nav {
    display: none; position: absolute; left: 16px; right: 16px; top: 64px;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 10px; background: var(--surface); border: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a { padding: 11px 12px; }
  .nav .nav-cta { text-align: center; margin-top: 6px; }
  .hero { padding: 42px 18px 28px; }
  h1 { font-size: 56px; }
  .lead { font-size: 15px; max-width: 100%; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 560px; }
  .device { width: 274px; height: 556px; }
  .float-card { left: 0; bottom: 46px; }
  .proof { flex-direction: column; align-items: flex-start; gap: 12px; padding: 20px 18px 30px; }
  .proof-names { gap: 14px; font-size: 17px; }
  .section { padding: 68px 18px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature { padding: 20px; }
  .price-card { padding: 24px; }
  .badge { position: static; display: inline-block; margin-bottom: 14px; }
  .final { margin: 10px 18px 60px; padding: 30px 22px; }
  .site-footer { padding: 24px 18px 40px; }
  .footer-links { margin-left: 0; }
}