* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  color-scheme: dark;
  --bg: #0b1020;
  --surface: rgba(10, 21, 32, 0.84);
  --surface-strong: #0d1c2a;
  --surface-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(148, 163, 184, 0.16);
  --line-strong: rgba(98, 246, 229, 0.28);
  --text: #edf6ff;
  --muted: #a3b6c9;
  --accent: #62f6e5;
  --accent-2: #ff4fd8;
  --accent-warm: #ff9b6b;
  --accent-soft: #8fefff;
  --success: #22c55e;
  --danger: #fb7185;
  --shadow: 0 16px 36px rgba(0, 0, 0, 0.22);
  --radius: 18px;
  --radius-sm: 12px;
  --content: 1080px;
}
body {
  min-height: 100vh;
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(255, 79, 216, 0.11), transparent 30%),
    radial-gradient(circle at 85% 12%, rgba(98, 246, 229, 0.10), transparent 22%),
    linear-gradient(180deg, #090d18 0%, #0b1020 100%);
}
a { color: inherit; text-decoration: none; }
.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 50;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-warm), var(--accent));
  color: #08121b;
  font-weight: 700;
  transition: top 0.2s ease;
}
.skip-link:focus-visible {
  top: 16px;
}
.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(20px);
  background: rgba(7, 17, 26, 0.78);
  border-bottom: 1px solid var(--line);
}
nav {
  min-height: 64px;
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
}
.logo-wordmark {
  height: 30px;
  width: auto;
  object-fit: contain;
}
.nav-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.88rem;
  color: var(--muted);
}
.nav-links a {
  padding: 6px 10px;
  border-radius: 999px;
}
.nav-links a.nav-cta {
  padding: 9px 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #04121a;
  font-weight: 700;
}
.nav-links a.active,
.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}
.nav-links a.nav-cta.active,
.nav-links a.nav-cta:hover {
  color: #04121a;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
}
main { flex: 1; }
.hero,
.section {
  max-width: var(--content);
  margin: 0 auto;
  padding: 26px 24px;
}
.hero { padding-top: 56px; }
.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 24px;
  align-items: center;
}
.hero-body {
  display: grid;
  gap: 14px;
}
.eyebrow, .kicker, .pill, .note, .auth-subtitle, .footer-links {
  color: var(--muted);
}
.eyebrow, .kicker, .pill {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  font-weight: 700;
}
.hero h1 {
  margin-top: 10px;
  font-size: clamp(1.85rem, 3vw, 3.2rem);
  line-height: 1.02;
  max-width: 12ch;
  letter-spacing: -0.04em;
}
.hero-copy, .section-copy, p, li {
  color: var(--muted);
  line-height: 1.58;
  font-size: 0.95rem;
}
.hero-copy { max-width: 64ch; margin-top: 14px; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.hero-support {
  color: var(--muted);
  font-size: 0.9rem;
}
.hero-proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 8px;
}
.hero-proof-item {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.hero-proof-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}
.hero-proof-value {
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.45;
}
.hero-media {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(98, 246, 229, 0.18);
  background:
    radial-gradient(circle at top left, rgba(255, 79, 216, 0.14), transparent 32%),
    linear-gradient(180deg, rgba(7, 17, 26, 0.96), rgba(10, 21, 32, 0.92));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
}
.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), transparent 28%);
}
.hero-media .screenshot-frame {
  border: 0;
  border-radius: 24px;
  background: transparent;
  box-shadow: none;
}
[data-page="home"] .hero {
  padding-top: 42px;
  padding-bottom: 12px;
}
[data-page="home"] .hero h1,
[data-page="download"] .hero h1 {
  max-width: 10ch;
  font-size: clamp(2.4rem, 5vw, 4.7rem);
}
[data-page="home"] .hero-copy,
[data-page="download"] .hero-copy {
  max-width: 48ch;
  font-size: 1.02rem;
}
[data-page="home"] .hero-media video,
[data-page="download"] .hero-media video {
  min-height: 100%;
  object-fit: cover;
}
.cta-row, .link-row, .stack, .signal-list, .feature-list, .auth-container, .auth-card, .panel {
  display: grid;
  gap: 12px;
}
.cta-row, .link-row { grid-auto-flow: column; justify-content: start; gap: 12px; }
.grid.three-up, .download-grid, .pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}
.card, .panel, .auth-card, .pricing-card, .platform-card, .proof-step {
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.pricing-card.featured {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(98,246,229,0.09), rgba(13,28,42,0.95));
}
.section-title { font-size: 1.28rem; margin-bottom: 8px; letter-spacing: -0.02em; }
.price { font-size: 1.8rem; font-weight: 700; color: var(--text); }
.price span { font-size: 0.9rem; color: var(--muted); font-weight: 500; }
.proof-strip, .signal-list, .feature-list {
  display: grid;
  gap: 12px;
  padding-left: 0;
  list-style: none;
}
.proof-demo {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 16px;
  align-items: start;
}
.transcript-demo {
  display: grid;
  gap: 12px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(6, 17, 26, 0.96), rgba(10, 21, 32, 0.88));
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.demo-windowbar {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.demo-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}
.demo-chat { display: grid; gap: 12px; }
.demo-message {
  max-width: 92%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  line-height: 1.6;
  color: #dbe9f6;
  font-size: 0.93rem;
}
.demo-message.user {
  justify-self: end;
  background: rgba(255, 255, 255, 0.05);
}
.demo-message.assistant {
  background: rgba(98, 246, 229, 0.07);
  border-color: rgba(98, 246, 229, 0.2);
}
.demo-proof {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}
.demo-proof-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #dce9f5;
  font-weight: 600;
}
.demo-proof-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 5px 10px;
  background: rgba(98, 246, 229, 0.12);
  border: 1px solid rgba(98, 246, 229, 0.22);
  color: #d8f3ff;
  font-size: 0.8rem;
}
.demo-proof-lines {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.86rem;
}
.proof-notes {
  display: grid;
  gap: 14px;
}
.proof-note {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.proof-note strong {
  display: block;
  margin-bottom: 8px;
}
.faq-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.faq-item {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.faq-item h3 { margin-bottom: 10px; }
.trust-note {
  border-color: rgba(251, 191, 36, 0.22);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.08), rgba(10, 21, 32, 0.88));
}
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.screenshot-card {
  display: grid;
  gap: 10px;
}
.screenshot-frame {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow);
}
.screenshot-frame img {
  display: block;
  width: 100%;
  height: auto;
}
.screenshot-frame video {
  display: block;
  width: 100%;
  height: auto;
}
.screenshot-caption {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
}
.fit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.fit-card {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.fit-card h3 {
  margin-bottom: 10px;
}
.founder-note {
  padding: 20px;
  border-radius: 18px;
  border: 1px solid rgba(98, 246, 229, 0.22);
  background: linear-gradient(180deg, rgba(98, 246, 229, 0.08), rgba(10, 21, 32, 0.92));
  box-shadow: var(--shadow);
}
.founder-note blockquote {
  color: var(--text);
  font-size: 0.96rem;
  line-height: 1.7;
}
.founder-note cite {
  color: var(--muted);
  display: block;
  margin-top: 12px;
  font-style: normal;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.92rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #04121a;
}
.btn-secondary {
  border-color: var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}
label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 600;
}
input, textarea, select {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}
textarea { min-height: 140px; resize: vertical; }
.status-message.success { color: var(--success); }
.status-message.error { color: var(--danger); }
.auth-container { max-width: 720px; }
footer {
  border-top: 1px solid var(--line);
  padding: 20px 24px 30px;
}
.footer-inner {
  max-width: var(--content);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
}
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
@media (max-width: 840px) {
  nav, .hero, .section, footer { padding-left: 18px; padding-right: 18px; }
  .cta-row, .link-row { grid-auto-flow: row; }
  .proof-demo { grid-template-columns: 1fr; }
  .logo-wordmark { height: 24px; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-proof-strip { grid-template-columns: 1fr; }
  [data-page="home"] .hero,
  [data-page="download"] .hero { padding-top: 28px; }
}