/* FitOS landing — shared styles */
:root {
  --bg: #0A0A0B;
  --surface: #141416;
  --surface-high: #1C1C1F;
  --border: #2A2A2D;
  --recovery: #00D4AA;
  --strain: #FF6B35;
  --sleep: #7C3AED;
  --nutrition: #F59E0B;
  --water: #3B82F6;
  --text: #FFFFFF;
  --text-sec: #9CA0A8;
  --text-muted: #6B7280;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 20px;
  --pad: 16px;
  --pad-lg: 24px;
  --max: 920px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--recovery);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--text);
}
.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--recovery);
  box-shadow: 0 0 12px rgba(0, 212, 170, 0.55);
}
.nav-links {
  display: flex;
  gap: 18px;
  font-size: 14px;
}
.nav-links a {
  color: var(--text-sec);
}
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  padding: 56px 0 48px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 18px;
}
.hero h1 .accent { color: var(--recovery); }
.hero .tagline {
  color: var(--text-sec);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  max-width: 620px;
  margin: 0 auto 32px;
}
.cta {
  display: inline-block;
  padding: 14px 28px;
  background: var(--surface-high);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  font-size: 14px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  font-weight: 600;
}
.cta .pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--recovery);
  margin-right: 10px;
  vertical-align: middle;
  box-shadow: 0 0 8px var(--recovery);
}

/* Sections */
.section {
  padding: 56px 0 24px;
}
.section h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
.section h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--text);
}
.section p {
  color: var(--text-sec);
  margin-bottom: 14px;
}

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.feature .ico {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--surface-high);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 18px;
}
.feature h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.feature p {
  font-size: 0.92rem;
  color: var(--text-sec);
  margin: 0;
}
.feature.recovery .ico { color: var(--recovery); }
.feature.strain .ico { color: var(--strain); }
.feature.nutrition .ico { color: var(--nutrition); }
.feature.sleep .ico { color: var(--sleep); }

/* Pillars list */
.pillars {
  list-style: none;
  display: grid;
  gap: 14px;
  margin-top: 12px;
}
.pillars li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-sec);
}
.pillars li strong { color: var(--text); }

/* Policy / Support content */
.doc {
  max-width: 720px;
}
.doc p,
.doc li {
  color: var(--text-sec);
}
.doc ul {
  margin: 8px 0 18px 22px;
}
.doc ul li { margin-bottom: 6px; }
.doc h2 {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.doc h2:first-of-type { border-top: 0; padding-top: 0; }
.doc .meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--recovery);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin: 18px 0 24px;
  color: var(--text);
}

/* FAQ */
.faq {
  display: grid;
  gap: 14px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.faq-item h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--text);
}
.faq-item p {
  margin: 0;
  color: var(--text-sec);
  font-size: 0.95rem;
}

/* Footer */
.footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}
.footer a { color: var(--text-sec); }
.footer .legal {
  margin-top: 8px;
  color: var(--text-muted);
}
.footer-links {
  margin-bottom: 8px;
}
.footer-links a {
  margin: 0 10px;
}

@media (max-width: 480px) {
  .wrap { padding: 18px 16px 56px; }
  .hero { padding: 32px 0 36px; }
  .nav-links { gap: 14px; }
  .section { padding: 40px 0 12px; }
}