:root {
  --teal: #2DD4BF;
  --teal-dim: #1fa898;
  --bg: #111112;
  --bg-card: #1a1a1c;
  --bg-nav: rgba(17, 17, 18, 0.85);
  --text: #f0ede8;
  --text-secondary: rgba(240, 237, 232, 0.55);
  --border: rgba(240, 237, 232, 0.08);
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Nav ── */

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 56px;
}

.nav-logo {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
  text-decoration: none;
  color: var(--text);
  margin-right: 16px;
}

.nav-logo span { color: var(--teal); }

.nav-tab {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}

.nav-tab:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.nav-tab.active { color: var(--text); background: rgba(255,255,255,0.08); }

/* ── Hero ── */

.hero {
  max-width: 860px;
  margin: 0 auto;
  padding: 96px 24px 72px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 20px;
}

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

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
}

.btn {
  display: inline-block;
  background: var(--teal);
  color: #0a1a18;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 980px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.btn:hover { background: var(--teal-dim); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  margin-left: 10px;
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); color: var(--text); transform: translateY(-1px); }

/* ── Video placeholder ── */

.video-wrap {
  max-width: 780px;
  margin: 0 auto 96px;
  padding: 0 24px;
}

.video-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 14px;
}

.video-placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.3;
}

video {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: block;
}

/* ── Features ── */

.features {
  max-width: 860px;
  margin: 0 auto 96px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 14px;
  display: block;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Legal pages ── */

.legal-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.legal-wrap h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.legal-meta {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 48px;
}

.legal-wrap h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 36px 0 10px;
  letter-spacing: -0.2px;
}

.legal-wrap h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 24px 0 8px;
}

.legal-wrap p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.7;
}

.legal-wrap ul, .legal-wrap ol {
  padding-left: 20px;
  margin-bottom: 14px;
}

.legal-wrap li {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  line-height: 1.7;
}

.legal-wrap strong { color: var(--text); font-weight: 600; }

.legal-wrap a { color: var(--teal); text-decoration: none; }
.legal-wrap a:hover { text-decoration: underline; }

.short-version {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 40px;
}

.short-version p { margin-bottom: 0; }

/* ── Footer ── */

footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
}

footer p {
  font-size: 13px;
  color: var(--text-secondary);
}

footer a { color: var(--text-secondary); text-decoration: none; }
footer a:hover { color: var(--teal); }

/* ── Responsive ── */

@media (max-width: 600px) {
  .hero { padding: 64px 20px 48px; }
  .features { grid-template-columns: 1fr; }
  .nav-tab { padding: 6px 8px; font-size: 13px; }
}