:root {
  color-scheme: light;
  --bg: #f5f1e8;
  --panel: #fffaf0;
  --text: #1f1a17;
  --muted: #6f6257;
  --accent: #c96a1f;
  --accent-2: #8f5b2e;
  --border: rgba(31, 26, 23, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(201, 106, 31, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(143, 91, 46, 0.12), transparent 28%),
    linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}

.page {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: rgba(255, 250, 240, 0.88);
  box-shadow: 0 18px 50px rgba(74, 54, 35, 0.1);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.lead {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: white;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: linear-gradient(180deg, #ffd7a1 0%, #f2a65a 100%);
  border-color: rgba(201, 106, 31, 0.28);
}

.card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.card {
  padding: 24px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 14px 36px rgba(74, 54, 35, 0.06);
}

.card.full {
  margin-top: 18px;
}

h2 {
  margin: 0 0 14px;
  font-size: 1.15rem;
}

ul,
ol {
  margin: 0;
  padding-left: 1.3rem;
  line-height: 1.8;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

code {
  padding: 0.15em 0.35em;
  border-radius: 6px;
  background: rgba(201, 106, 31, 0.08);
}

@media (max-width: 760px) {
  .page {
    width: min(100% - 20px, 1100px);
    padding-top: 20px;
  }

  .hero {
    padding: 24px;
    border-radius: 22px;
  }

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