:root {
  --bg: #f6efe5;
  --bg-strong: #f1e2cf;
  --surface: rgba(255, 252, 247, 0.82);
  --surface-strong: #fff8ee;
  --surface-dark: #1d140d;
  --text: #23160f;
  --muted: #654d40;
  --line: rgba(64, 31, 16, 0.12);
  --accent: #f05a28;
  --accent-deep: #bc3810;
  --accent-soft: #ffd173;
  --shadow: 0 24px 60px rgba(92, 47, 16, 0.16);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 209, 115, 0.72), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(240, 90, 40, 0.18), transparent 22%),
    linear-gradient(180deg, #fbf5ee 0%, #f5ebde 52%, #efe1d0 100%);
  font-family: "Noto Sans JP", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(71, 36, 20, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71, 36, 20, 0.04) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.56), transparent 85%);
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 248, 238, 0.72);
  backdrop-filter: blur(18px);
}

.brand,
.topbar a,
.footer a {
  color: var(--text);
  text-decoration: none;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.topbar-links,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.hero,
.subpage-header {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(255, 250, 243, 0.85), rgba(247, 232, 212, 0.88)),
    var(--surface);
  box-shadow: var(--shadow);
}

.hero::after,
.subpage-header::after {
  position: absolute;
  width: 320px;
  height: 320px;
  right: -90px;
  top: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 90, 40, 0.18), rgba(240, 90, 40, 0));
  content: "";
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 28px;
  padding: 42px 8px 8px;
}

.hero-copy h1,
.subpage-copy h1,
.section-heading h2,
.policy-card h2 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-family: "Space Grotesk", "Noto Sans JP", sans-serif;
}

.hero-copy h1 {
  font-size: clamp(3rem, 8vw, 5.8rem);
}

.subpage-copy h1,
.section-heading h2,
.policy-card h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-deep);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-text,
.hero-note,
.support-copy p,
.feature-card p,
.metric-card p,
.policy-card p,
.subpage-copy p,
.policy-article p,
.policy-article li {
  color: var(--muted);
  line-height: 1.8;
}

.hero-text {
  max-width: 42rem;
  margin: 20px 0 0;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #fff8f0;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  box-shadow: 0 14px 32px rgba(240, 90, 40, 0.24);
}

.button.secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.hero-note {
  margin: 0;
  font-size: 0.95rem;
}

.metric-stack {
  display: grid;
  gap: 16px;
  height: 100%;
}

.metric-card,
.feature-card,
.support-panel,
.policy-card,
.policy-article {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 24px;
}

.metric-card strong {
  display: block;
  margin: 8px 0 10px;
  font-size: 1.45rem;
  font-family: "Space Grotesk", sans-serif;
}

.metric-card.accent {
  background:
    linear-gradient(135deg, rgba(255, 209, 115, 0.58), rgba(255, 248, 235, 0.88));
}

.metric-card.dark {
  color: #fff5ea;
  background:
    linear-gradient(145deg, rgba(33, 21, 14, 0.96), rgba(81, 40, 18, 0.92));
}

.metric-card.dark p,
.metric-card.dark .metric-label {
  color: rgba(255, 240, 228, 0.86);
}

.metric-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.section {
  padding: 72px 6px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

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

.feature-card {
  position: relative;
  padding: 26px;
}

.feature-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 50%;
  color: #fff7ef;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
}

.feature-card h3,
.policy-article h2,
.policy-article h3 {
  margin: 0 0 10px;
}

.split-section .support-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
}

.support-panel,
.policy-card {
  padding: 28px;
}

.support-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.support-list li {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  color: var(--text);
  font-weight: 700;
  background: linear-gradient(135deg, rgba(255, 209, 115, 0.32), rgba(255, 255, 255, 0.7));
}

.support-copy {
  padding: 8px 6px;
}

.policy-callout {
  padding-bottom: 24px;
}

.policy-card {
  background:
    linear-gradient(135deg, rgba(255, 248, 235, 0.86), rgba(255, 224, 191, 0.68));
}

.subpage-copy {
  max-width: 760px;
  padding: 34px 8px 10px;
}

.policy-section {
  padding-top: 32px;
}

.policy-article {
  padding: 34px;
}

.policy-article ul {
  margin: 0 0 18px;
  padding-left: 20px;
}

.policy-article code {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(44, 22, 12, 0.08);
  font-family: "Space Grotesk", monospace;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 40px;
  padding: 18px 6px 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-grid,
  .feature-grid,
  .split-section .support-layout {
    grid-template-columns: 1fr;
  }

  .topbar,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

  .hero,
  .subpage-header {
    padding: 14px;
    border-radius: 28px;
  }

  .topbar {
    padding: 16px;
    border-radius: 24px;
  }

  .hero-grid {
    padding-top: 28px;
    gap: 20px;
  }

  .metric-card,
  .feature-card,
  .support-panel,
  .policy-card,
  .policy-article {
    padding: 20px;
    border-radius: 20px;
  }

  .section {
    padding-top: 56px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}