:root {
  color-scheme: light dark;

  --paper: #f5f1ea;
  --elevated: #ffffff;
  --text: #2a2723;
  --text-secondary: #7a746c;
  --accent: #c4623b;
  --accent-soft: #f3ded2;
  --accent-on: #ffffff;
  --separator: #e6e0d6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141414;
    --elevated: #1a1a1a;
    --text: #f2f2f2;
    --text-secondary: #8c8c8c;
    --accent: #d97b52;
    --accent-soft: #1e1e1e;
    --accent-on: #141414;
    --separator: #2a2a2a;
  }
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--text);
}

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

/* Nav */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
}

.nav .brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.nav .brand svg {
  width: 24px;
  height: 24px;
}

.nav .links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav .links a:not(.cta) {
  color: var(--text-secondary);
}

.nav .cta {
  color: var(--accent);
  font-weight: 600;
}

/* Hero */

.hero {
  max-width: 640px;
  margin: 0 auto;
  padding: 64px 32px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin: 0 0 24px;
}

.hero .lede {
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.5;
  margin: 0 0 32px;
}

.cta-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.app-store-badge {
  display: inline-block;
}

.app-store-badge img {
  display: block;
  width: 160px;
  height: auto;
}

.cta-row .meta {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.hero-mockup {
  margin: 48px auto 0;
  max-width: 280px;
}

.hero-mockup img {
  display: block;
  width: 100%;
  height: auto;
}

/* Features */

.features {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px 64px;
}

.rule {
  border: none;
  border-top: 1px solid var(--separator);
  margin: 0 0 48px;
}

.feature-row {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.feature {
  flex: 1 1 260px;
}

.icon-disc {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-soft);
  margin-bottom: 16px;
}

.icon-disc svg {
  width: 24px;
  height: 24px;
}

.feature h2 {
  font-size: 1.25rem;
  margin: 0 0 12px;
}

.feature p {
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Closing CTA */

.closing-cta {
  max-width: 640px;
  margin: 0 auto;
  padding: 64px 32px;
  text-align: center;
}

.closing-cta h2 {
  font-size: 2rem;
  margin: 0 0 24px;
}

.closing-cta .app-store-badge {
  margin-bottom: 12px;
}

.closing-cta .meta {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* Footer */

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 32px;
  border-top: 1px solid var(--separator);
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 24px;
}

/* Legal (support / privacy) */

.legal {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 32px 64px;
}

.legal h1 {
  font-size: 2.25rem;
  margin: 0 0 24px;
}

.legal h2 {
  font-size: 1.375rem;
  margin: 40px 0 12px;
}

.legal p {
  line-height: 1.6;
  margin: 0;
}

.legal p.meta {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.placeholder {
  color: var(--text-secondary);
}

/* 404 */

.not-found {
  max-width: 640px;
  margin: 0 auto;
  padding: 96px 32px;
  text-align: center;
}

@media (max-width: 640px) {
  .nav {
    padding: 20px 24px;
  }

  .hero {
    padding: 48px 24px;
  }

  .features {
    padding: 0 24px 48px;
  }

  .feature-row {
    flex-direction: column;
    gap: 32px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
  }
}