:root {
  color-scheme: light;
  --bg: #f7f8f5;
  --surface: #ffffff;
  --surface-muted: #eef1ec;
  --text: #171a16;
  --muted: #5b6358;
  --line: #dce1d8;
  --accent: #0d6b5f;
  --accent-strong: #094c44;
  --gold: #b07718;
  font-family: Inter, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  background: rgba(247, 248, 245, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  color: var(--text);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: flex-end;
  font-size: 0.95rem;
}

.nav a {
  color: var(--muted);
  font-weight: 650;
}

.hero {
  min-height: 72vh;
  display: grid;
  align-content: center;
  padding: clamp(64px, 12vw, 132px) clamp(20px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(125deg, rgba(13, 107, 95, 0.18), transparent 42%),
    linear-gradient(28deg, rgba(176, 119, 24, 0.16), transparent 52%),
    var(--bg);
}

.hero h1,
.page-title h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5.8rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.lead,
.page-title p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.1rem;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 750;
}

.button.primary {
  color: #ffffff;
  background: var(--accent);
  border-color: var(--accent);
}

.button.primary:hover {
  background: var(--accent-strong);
}

.button.secondary {
  color: var(--text);
  background: var(--surface);
}

.section,
.page-title,
.legal {
  padding: clamp(44px, 8vw, 88px) clamp(20px, 5vw, 64px);
}

.section-heading {
  display: grid;
  gap: 6px;
  margin-bottom: 24px;
}

.section-heading h2,
.app-item h2,
.legal h1,
.legal h2 {
  margin: 0;
  letter-spacing: 0;
}

.grid {
  display: grid;
  gap: 16px;
}

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

.panel,
.app-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.panel h3 {
  margin: 0 0 8px;
}

.panel p,
.app-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.muted {
  background: var(--surface-muted);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.info-list {
  display: grid;
  gap: 1px;
  max-width: 900px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.info-list div {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 16px;
  padding: 16px 18px;
  background: var(--surface);
}

.info-list dt {
  color: var(--muted);
  font-weight: 750;
}

.info-list dd {
  margin: 0;
}

.info-list.compact {
  margin-top: 18px;
}

.page-title {
  background: var(--surface-muted);
  border-bottom: 1px solid var(--line);
}

.app-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  max-width: 980px;
}

.status {
  display: inline-flex;
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 800;
}

.store-links {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.94rem;
}

.contact-section {
  display: grid;
  gap: 16px;
}

.note {
  max-width: 760px;
  color: var(--muted);
}

.legal {
  max-width: 900px;
}

.legal h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.1;
}

.legal h2 {
  margin-top: 34px;
  font-size: 1.3rem;
}

.legal p,
.legal li {
  color: var(--muted);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(20px, 5vw, 64px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: auto;
  }

  .grid.two,
  .app-item,
  .info-list div {
    grid-template-columns: 1fr;
  }
}