/* VietSurvive marketing site — coming-soon page */
/* Mirrors Docs/VietSurvive_StyleGuide.md tokens for brand consistency. */

:root {
  --brand: #1D9E75;
  --brand-light: #E1F5EE;
  --brand-dark: #085041;
  --bg-page: #F7F7F5;
  --bg-card: #FFFFFF;
  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --text-muted: #888888;
  --border: #DDDDDD;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #2DB88A;
    --brand-light: #0D3D2C;
    --brand-dark: #9FE1CB;
    --bg-page: #111110;
    --bg-card: #1C1C1A;
    --text-primary: #F0EFEB;
    --text-secondary: #A8A79F;
    --text-muted: #6B6A64;
    --border: #2E2E2C;
  }
}

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

html, body { margin: 0; padding: 0; }

body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text-primary);
  background: var(--bg-page);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 48px 24px;
  max-width: 640px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.logo {
  width: 56px;
  height: 56px;
  display: block;
}

.brand-name {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(36px, 7vw, 56px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}

.lede {
  font-size: clamp(16px, 2.2vw, 19px);
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 0 32px;
}

.status {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  background: var(--brand-light);
  color: var(--brand-dark);
  padding: 6px 14px;
  border-radius: 999px;
  margin: 0;
}

footer {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 13px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}