:root {
  color-scheme: light;
  --background: #f6f8f5;
  --surface: #ffffff;
  --text: #182019;
  --muted: #68736b;
  --accent: #4e7b59;
  --accent-soft: #e7f0e8;
  --border: #dfe7df;
  --shadow: 0 12px 36px rgba(39, 62, 45, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
}

a {
  color: var(--accent);
  overflow-wrap: anywhere;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.site-header {
  padding: 48px 24px 28px;
  background: linear-gradient(135deg, #edf5ee 0%, #f8faf8 100%);
  border-bottom: 1px solid var(--border);
}

.header-inner,
.page {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.brand {
  margin: 0;
  color: var(--accent);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.04em;
}

.tagline {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.page {
  margin-top: 28px;
  margin-bottom: 48px;
}

.card {
  padding: clamp(24px, 5vw, 48px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(1.9rem, 5vw, 2.7rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

h2 {
  margin: 34px 0 10px;
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1.35;
}

h3 {
  margin: 24px 0 8px;
  font-size: 1.05rem;
}

p, ul, ol { margin: 10px 0; }

li { margin: 6px 0; }

.meta {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

.notice {
  margin: 22px 0;
  padding: 16px 18px;
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
}

.language-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
}

.language-nav a {
  padding: 7px 12px;
  background: var(--accent-soft);
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

hr {
  margin: 42px 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.site-footer {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 42px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 10px;
}

@media (max-width: 600px) {
  .site-header { padding-top: 32px; }
  .header-inner, .page, .site-footer { width: min(100% - 28px, 920px); }
  .card { border-radius: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}