:root {
  --bg: #f5efe5;
  --paper: rgba(255, 251, 246, 0.9);
  --ink: #2f241c;
  --muted: #6c5c4f;
  --accent: #9f612b;
  --accent-soft: #ead7c2;
  --line: rgba(90, 64, 42, 0.14);
  --shadow: 0 24px 60px rgba(74, 50, 24, 0.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  color: var(--ink);
  line-height: 1.75;
  background:
    radial-gradient(circle at top left, rgba(212, 176, 138, 0.32), transparent 34%),
    radial-gradient(circle at top right, rgba(236, 216, 193, 0.48), transparent 28%),
    linear-gradient(180deg, #fbf6ef 0%, #f5efe5 100%);
}
.shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 24px 0 64px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; }
.brand { font-size: 14px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.nav { display: flex; flex-wrap: wrap; gap: 10px; }
.nav a, .button {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px;
  border-radius: 999px; border: 1px solid rgba(164, 100, 42, 0.24);
  background: rgba(255, 248, 239, 0.94); text-decoration: none; color: var(--ink); font-size: 14px;
}
.hero {
  position: relative; overflow: hidden; padding: 44px 32px 38px; border-radius: 30px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 251, 245, 0.96), rgba(244, 235, 222, 0.92));
  box-shadow: var(--shadow);
}
.eyebrow { margin: 0 0 10px; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
h1 { margin: 0; font-size: clamp(34px, 7vw, 68px); line-height: 1.06; font-weight: 500; }
.lead { max-width: 820px; margin: 18px 0 0; color: var(--muted); font-size: clamp(16px, 2vw, 20px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.section { margin-top: 28px; }
.section-title { margin: 0 0 14px; font-size: 24px; font-weight: 500; }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.card {
  grid-column: span 12; padding: 24px; border-radius: 24px; border: 1px solid var(--line);
  background: var(--paper); box-shadow: 0 12px 32px rgba(74, 50, 24, 0.08);
}
.card-wide { grid-column: span 7; }
.card-side { grid-column: span 5; }
.meta {
  display: inline-block; margin-bottom: 12px; padding: 6px 10px; border-radius: 999px;
  background: var(--accent-soft); color: #754514; font-size: 12px; letter-spacing: 0.04em;
}
.card h2, .card h3 { margin: 0 0 10px; font-size: 25px; font-weight: 500; }
.card p, .article p { margin: 0 0 14px; color: var(--muted); }
.card ul, .article ul { margin: 0 0 18px 18px; padding: 0; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.article {
  padding: 30px 28px; border-radius: 28px; border: 1px solid var(--line);
  background: rgba(255, 251, 246, 0.88); box-shadow: 0 18px 40px rgba(74, 50, 24, 0.08);
}
.article h2 { margin: 24px 0 10px; font-size: 28px; font-weight: 500; }
.article h3 { margin: 22px 0 8px; font-size: 21px; font-weight: 500; }
.footer-note, .breadcrumbs { margin-top: 16px; font-size: 14px; color: var(--muted); }
@media (max-width: 900px) {
  .card-wide, .card-side { grid-column: span 12; }
  .split { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
}