:root {
  color-scheme: light;
  --bg: #f4f1e8;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: #ffffff;
  --text: #1f1d17;
  --muted: #6e6559;
  --line: rgba(31, 29, 23, 0.12);
  --accent: #8b5e34;
  --accent-strong: #6e451e;
  --shadow: 0 24px 60px rgba(45, 33, 16, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  font-family: "Hiragino Sans", "Yu Gothic", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(139, 94, 52, 0.12), transparent 32%),
    linear-gradient(180deg, #fbf8f1 0%, var(--bg) 100%);
  color: var(--text);
}

body {
  margin: 0;
  min-height: 100vh;
}

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

.site-shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(244, 241, 232, 0.84);
  border-bottom: 1px solid var(--line);
}

.site-header-inner {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  background: linear-gradient(135deg, #5f6b2e 0%, #9e7a50 100%);
  color: white;
  box-shadow: var(--shadow);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--text);
}

.hero {
  padding: 72px 0 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 24px;
  align-items: stretch;
}

.hero-copy,
.hero-card,
.section-card,
.legal-card,
.support-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 36px;
}

.hero-card {
  padding: 28px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-strong);
  font-weight: 700;
}

.hero h1,
.page-hero h1 {
  margin: 14px 0 16px;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
}

.hero p,
.page-hero p,
.support-card p,
.legal-card p,
.section-card p,
li {
  color: var(--muted);
  line-height: 1.8;
}

.cta-row,
.button-row,
.legal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.8);
  border-color: var(--line);
}

.button-ghost {
  color: var(--accent-strong);
  background: transparent;
  border-color: rgba(110, 69, 30, 0.24);
}

.hero-points,
.bullet-list,
.page-stack {
  display: grid;
  gap: 16px;
}

.point,
.section-card,
.legal-card,
.support-card {
  padding: 24px;
}

.point strong,
.section-card h3,
.legal-card h3,
.support-card h3 {
  display: block;
  margin-bottom: 8px;
}

.section {
  padding: 12px 0 28px;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.page-hero {
  padding: 60px 0 20px;
}

.legal-note,
.small-note {
  font-size: 0.92rem;
}

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

.site-footer {
  padding: 24px 0 56px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer .site-shell {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 860px) {
  .hero,
  .section-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .site-header-inner {
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero-copy,
  .hero-card {
    padding: 28px;
  }
}
