:root {
  --bg: #0B0B0D;
  --bg-elevated: #161619;
  --bg-elevated-2: #18181B;
  --border: #232327;
  --border-2: #2A2A30;
  --text-primary: #FFFFFF;
  --text-secondary: #C9C9CF;
  --text-muted: #9A9AA0;
  --text-dim: #7A7A80;
  --lime: #C7FF3C;
  --on-accent: #0B0B0D;
  --radius-hero: 26px;
  --radius-card: 18px;
  --radius-pill: 999px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

h1, h2, h3, .brand, .mode-chip .label, .hero-tag {
  font-family: 'Space Grotesk', 'Sora', sans-serif;
}

a { color: inherit; text-decoration: none; }

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 11, 13, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 15px;
  color: var(--text-secondary);
}

.nav-links a:hover { color: var(--lime); }

/* Hero */
.hero-section {
  padding: 0;
}

.hero {
  padding: 56px 0 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lime);
  background: rgba(199, 255, 60, 0.12);
  border: 1px solid rgba(199, 255, 60, 0.25);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.hero h1 span { color: var(--lime); }

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 0 32px;
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 15px;
  border: 1px solid var(--border-2);
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-disabled {
  cursor: default;
  opacity: 0.55;
}

.btn-disabled:hover { transform: none; }

.btn-store {
  background: var(--lime);
  color: var(--on-accent);
  border-color: var(--lime);
  padding: 16px 30px;
  font-size: 16px;
}

.apple-glyph {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-store.btn-disabled {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border-color: var(--border-2);
  opacity: 1;
}

.coming-soon {
  display: inline-block;
  margin-left: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(199, 255, 60, 0.12);
  border: 1px solid rgba(199, 255, 60, 0.3);
  color: var(--lime);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--lime);
  color: var(--on-accent);
  border-color: var(--lime);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.hero-art {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 100%;
  max-width: 380px;
  border-radius: 38px;
  border: 6px solid var(--bg-elevated-2);
  box-shadow: 0 30px 80px rgba(0,0,0,0.55), 0 0 0 1px var(--border);
  overflow: hidden;
}

/* Sections */
section { padding: 64px 0; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-head .eyebrow {
  color: var(--lime);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: 34px;
  margin: 0 0 12px;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 16px;
  margin: 0;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
}

.feature-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: rgba(199, 255, 60, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--lime);
}

.feature-card .icon svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 0;
}

/* Screens / gallery */
.screens-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.screen-shot {
  border-radius: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-elevated);
}

.screen-shot img { width: 100%; height: 100%; object-fit: cover; }

/* Modes */
.mode-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.mode-chip {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 22px;
  text-align: center;
}

.mode-chip .label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lime);
  margin-bottom: 6px;
}

.mode-chip p {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

/* CTA band */
.cta-band {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-hero);
  padding: 56px 40px;
  text-align: center;
}

.cta-band h2 {
  font-size: 30px;
  margin: 0 0 12px;
}

.cta-band p {
  color: var(--text-secondary);
  margin: 0 0 28px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--text-muted);
}

.footer-links a:hover { color: var(--lime); }

.footer-copy {
  font-size: 13px;
  color: var(--text-dim);
}

/* Legal pages */
.legal-page {
  padding: 56px 0 80px;
}

.legal-page h1 {
  font-size: 36px;
  margin-bottom: 8px;
}

.legal-page .updated {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 40px;
}

.legal-page h2 {
  font-size: 20px;
  margin: 36px 0 12px;
  color: var(--lime);
}

.legal-page p, .legal-page li {
  color: var(--text-secondary);
  font-size: 16px;
}

.legal-page ul { padding-left: 20px; }

.todo {
  display: inline-block;
  background: rgba(255, 159, 10, 0.12);
  border: 1px solid rgba(255, 159, 10, 0.35);
  color: #FF9F0A;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 860px) {
  .feature-grid { grid-template-columns: 1fr; }
  .screens-strip { grid-template-columns: repeat(2, 1fr); }
  .mode-list { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .hero h1 { font-size: 38px; }
}