:root {
  --bg: #f3efe7;
  --panel: rgba(255, 255, 255, 0.78);
  --line: rgba(56, 42, 28, 0.12);
  --text: #2b2016;
  --muted: #6d5a49;
  --accent: #986c42;
  --shadow: 0 24px 60px rgba(43, 32, 22, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Serif SC", "Source Han Serif SC", serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(152, 108, 66, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(106, 133, 105, 0.16), transparent 24%),
    linear-gradient(180deg, #f7f3ec 0%, var(--bg) 100%);
}

.page {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 32px;
}

.hero {
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(40px, 8vw, 72px);
  line-height: 1.04;
  font-weight: 600;
}

.lead {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.card,
.note {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.card {
  padding: 24px;
}

.card h2,
.note h2 {
  margin-bottom: 12px;
  font-size: 20px;
}

.card p,
.note p,
.footer {
  color: var(--muted);
  line-height: 1.8;
}

.note {
  margin-top: 20px;
  padding: 28px 32px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 40px;
  font-size: 14px;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

@media (max-width: 820px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .card,
  .note {
    border-radius: 18px;
  }

  .hero {
    padding: 28px 24px;
  }

  .note {
    padding: 24px;
  }

  .footer {
    flex-direction: column;
  }
}