:root {
  --bg: #f4f2eb;
  --bg-accent: #eef6f0;
  --surface: rgba(255, 253, 248, 0.9);
  --surface-strong: #fffdf8;
  --text: #17211c;
  --muted: #5d6d64;
  --subtle: #7f8d85;
  --line: rgba(23, 33, 28, 0.1);
  --primary: #117a58;
  --primary-soft: rgba(17, 122, 88, 0.1);
  --shadow: 0 18px 45px rgba(23, 33, 28, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at top left, rgba(17, 122, 88, 0.09), transparent 26%),
    linear-gradient(180deg, var(--bg-accent), var(--bg));
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", sans-serif;
}

body {
  min-height: 100vh;
}

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

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 18px 56px;
}

.hero {
  background: linear-gradient(135deg, #e2f5ed, #f4f6ee 52%, #e7ecff);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

.hero h1 {
  margin: 18px 0 10px;
  font-size: 40px;
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.hero p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.section-list {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 10px 28px rgba(23, 33, 28, 0.04);
  backdrop-filter: blur(8px);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.card p,
.card li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

.card ul,
.card ol {
  margin: 0;
  padding-left: 20px;
}

.card li + li {
  margin-top: 8px;
}

.grid {
  margin-top: 18px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tile {
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  border: 1px solid var(--line);
  box-shadow: 0 10px 25px rgba(23, 33, 28, 0.05);
}

.tile h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.tile p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.notice {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 14px;
  line-height: 1.7;
}

.footer {
  margin-top: 26px;
  color: var(--subtle);
  font-size: 13px;
}

.contact {
  display: grid;
  gap: 12px;
}

.contact strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--text);
}

code {
  padding: 2px 6px;
  border-radius: 8px;
  background: rgba(23, 33, 28, 0.06);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.92em;
}

@media (max-width: 800px) {
  .hero h1 {
    font-size: 32px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}