:root {
  color-scheme: light;
  --ink: #173b34;
  --muted: #5d716b;
  --paper: #f7f0e4;
  --card: #fffaf1;
  --line: #ded4c4;
  --accent: #00875a;
  --accent-soft: #e4f1e8;
  --shadow: 0 18px 50px rgba(33, 51, 44, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.7;
}

a { color: var(--accent); }

.site-shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  padding: 42px 0 28px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.35rem;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border-radius: 5px 10px 5px 10px;
  background: var(--accent);
  transform: rotate(-12deg);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  font-size: 0.92rem;
}

.site-nav a { text-decoration: none; }

main { padding: 54px 0 70px; }

.hero,
.legal-card,
.support-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero { padding: clamp(28px, 6vw, 64px); }

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.18; letter-spacing: -0.03em; }
h1 { margin: 0 0 18px; font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2 { margin-top: 2.2em; font-size: 1.6rem; }
h3 { margin-top: 1.7em; font-size: 1.12rem; }

.lead {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.app-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.app-link {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fffdf8;
  text-decoration: none;
}

.app-link strong { display: block; margin-bottom: 4px; }
.app-link span { color: var(--muted); font-size: 0.9rem; }

.legal-card,
.support-card { padding: clamp(24px, 5vw, 54px); }

.legal-card > :first-child,
.support-card > :first-child { margin-top: 0; }

.legal-card li { margin: 0.35em 0; }

.language-block {
  padding-top: 22px;
  margin-top: 36px;
  border-top: 1px solid var(--line);
}

.notice {
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  background: var(--accent-soft);
}

footer {
  padding: 0 0 42px;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 600px) {
  .site-header { padding-top: 28px; }
  main { padding-top: 28px; }
  .hero, .legal-card, .support-card { border-radius: 18px; }
}