:root {
  --bg: #f6f2ea;
  --panel: rgba(255, 255, 255, 0.88);
  --text: #1f1d1a;
  --muted: #666055;
  --line: rgba(78, 69, 56, 0.16);
  --accent: #0f766e;
  --accent-soft: rgba(15, 118, 110, 0.12);
  --shadow: 0 24px 70px rgba(31, 29, 26, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Noto Sans JP", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.12), transparent 30%),
    linear-gradient(180deg, #fbf8f3 0%, var(--bg) 100%);
}

a {
  color: var(--accent);
}

.page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero,
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  padding: 28px;
  margin-bottom: 20px;
}

.eyebrow {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

h1 {
  margin: 16px 0 12px;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.05;
}

h2 {
  margin: 0 0 14px;
  font-size: 22px;
}

p,
li {
  line-height: 1.8;
  color: var(--muted);
}

.lead {
  font-size: 17px;
  max-width: 42rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.nav a,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-weight: 600;
}

.grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 760px) {
  .grid.two {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  padding: 24px;
}

.meta {
  margin-top: 24px;
  font-size: 14px;
  color: var(--muted);
}

.list {
  margin: 0;
  padding-left: 18px;
}

.footer {
  margin-top: 24px;
  font-size: 14px;
  color: var(--muted);
}