:root {
  --bg: #f6f1e7;
  --bg-soft: #efe6d5;
  --surface: rgba(255, 252, 246, 0.84);
  --surface-strong: #fffaf1;
  --text: #2f261c;
  --muted: #6f6152;
  --line: rgba(78, 59, 37, 0.14);
  --accent: #a65d2c;
  --accent-deep: #7e431d;
  --leaf: #6b7d4f;
  --shadow: 0 22px 60px rgba(78, 59, 37, 0.12);
  --radius: 24px;
  --wrap: 1120px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(166, 93, 44, 0.16), transparent 32%),
    radial-gradient(circle at 100% 20%, rgba(107, 125, 79, 0.18), transparent 24%),
    linear-gradient(180deg, #fbf7ef 0%, var(--bg) 100%);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  line-height: 1.75;
}

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

img {
  max-width: 100%;
  display: block;
}

.site-shell {
  width: min(calc(100% - 32px), var(--wrap));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(246, 241, 231, 0.82);
  border-bottom: 1px solid var(--line);
}

.site-header-inner,
.site-footer-inner {
  width: min(calc(100% - 32px), var(--wrap));
  margin: 0 auto;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand-mark {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.brand-name {
  font-size: 1.35rem;
  letter-spacing: 0.08em;
}

.brand-note {
  color: var(--muted);
  font-size: 0.85rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.site-nav a {
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}

.site-nav a[aria-current="page"],
.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: var(--accent);
}

.hero {
  padding: 72px 0 36px;
}

.hero-grid,
.split-grid,
.news-grid,
.contact-grid,
.feature-grid,
.detail-grid {
  display: grid;
  gap: 24px;
}

.hero-grid,
.split-grid,
.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-grid,
.news-grid,
.detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(166, 93, 44, 0.12);
  color: var(--accent-deep);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 1.1;
  margin-bottom: 20px;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.25;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.4;
  margin-bottom: 10px;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
}

.hero-card,
.panel,
.news-item,
.info-card,
.cta-band {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
  align-self: end;
}

.panel,
.news-item,
.info-card {
  padding: 26px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.stat {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 250, 241, 0.88);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.section {
  padding: 36px 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 22px;
}

.kicker {
  color: var(--accent-deep);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button {
  background: var(--accent);
  color: #fffaf4;
}

.button:hover,
.button:focus-visible {
  background: var(--accent-deep);
}

.button-secondary {
  border-color: rgba(166, 93, 44, 0.25);
  background: rgba(255, 250, 241, 0.78);
  color: var(--accent-deep);
}

.quote {
  font-size: 1.2rem;
  line-height: 1.7;
}

.list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-clean li + li {
  margin-top: 10px;
}

.news-item time {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--muted);
}

.cta-band {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 18px;
  align-items: center;
  padding: 30px;
  margin: 40px 0 72px;
  background:
    linear-gradient(135deg, rgba(255, 250, 241, 0.96), rgba(239, 230, 213, 0.96));
}

.site-footer {
  padding: 26px 0 50px;
  border-top: 1px solid var(--line);
}

.site-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

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

@media (max-width: 900px) {
  .hero-grid,
  .split-grid,
  .contact-grid,
  .cta-band,
  .feature-grid,
  .news-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
  }

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

  .site-header-inner,
  .site-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .site-shell,
  .site-header-inner,
  .site-footer-inner {
    width: min(calc(100% - 24px), var(--wrap));
  }

  .hero-card,
  .panel,
  .news-item,
  .info-card,
  .cta-band {
    padding: 22px;
  }

  .site-nav {
    gap: 12px 16px;
  }
}