/* Anvil — anvilhealth.app */
:root {
  --bg: #0A0A0A;
  --bg-card: #141414;
  --bg-card-hover: #1A1A1A;
  --accent: #FF6B00;
  --accent-dim: rgba(255, 107, 0, 0.15);
  --text-primary: #F5F5F5;
  --text-secondary: #A0A0A0;
  --text-tertiary: #666;
  --border: #222;
  --radius: 16px;
  --max-width: 720px;
}

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

html { scroll-behavior: smooth; }

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

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

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}
.site-header .logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}
.site-header .logo span {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.header-links { display: flex; gap: 24px; }
.header-links a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color 0.15s;
}
.header-links a:hover { color: var(--text-primary); text-decoration: none; }

/* Hero */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}
.hero-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  margin: 0 auto 28px;
}
.hero h1 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.hero .tagline {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 36px;
}
.app-store-badge {
  display: inline-block;
  transition: opacity 0.15s;
}
.app-store-badge:hover { opacity: 0.85; }
.app-store-badge img { height: 52px; }

/* Features */
.features {
  padding: 40px 0 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.feature-card .icon {
  font-size: 28px;
  margin-bottom: 12px;
}
.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}
.footer-links a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--text-primary); text-decoration: none; }
.footer-copy {
  font-size: 13px;
  color: var(--text-tertiary);
}

/* Legal pages */
.legal {
  padding: 48px 0 80px;
}
.legal h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.legal .last-updated {
  color: var(--text-tertiary);
  font-size: 14px;
  margin-bottom: 40px;
}
.legal h2 {
  font-size: 20px;
  font-weight: 600;
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.legal h3 {
  font-size: 16px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.legal p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 12px;
}
.legal ul {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 12px;
  padding-left: 24px;
}
.legal li { margin-bottom: 6px; }
.legal strong { color: var(--text-primary); }
.legal a { color: var(--accent); }

/* Responsive */
@media (max-width: 600px) {
  .hero { padding: 48px 0 40px; }
  .hero h1 { font-size: 28px; }
  .hero .tagline { font-size: 16px; }
  .features { grid-template-columns: 1fr; }
  .header-links { gap: 16px; }
}