:root {
  --ink: #1a2744;
  --ink-soft: #3d4f6f;
  --ink-muted: #6b7a94;
  --paper: #f7f5f0;
  --paper-card: #ffffff;
  --gold: #a67c2d;
  --gold-soft: #d4b56a;
  --border: #e2e0d8;
  --shadow: 0 10px 28px rgba(26, 39, 68, 0.08);
  --radius: 14px;
  --font: "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 50% -10%, rgba(166, 124, 45, 0.12), transparent 55%),
    linear-gradient(180deg, #fbfaf7 0%, var(--paper) 45%, #efece4 100%);
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
  font-size: 16px;
}

a {
  color: var(--gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.25rem 1rem calc(2.5rem + var(--safe-bottom));
}

.header {
  text-align: center;
  padding: 1.5rem 0 1rem;
}

.header__logo {
  display: block;
  width: 64px;
  height: 64px;
  margin: 0 auto 0.75rem;
  object-fit: contain;
}

.header__eyebrow {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.header__title {
  margin: 0.35rem 0 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.45;
}

.card {
  background: var(--paper-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.15rem;
  margin-bottom: 1rem;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.card p,
.card li {
  color: var(--ink-soft);
  margin: 0 0 0.75rem;
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.card ul {
  margin: 0 0 0.75rem;
  padding-left: 1.2rem;
}

.card li {
  margin-bottom: 0.45rem;
}

.lead {
  font-size: 0.98rem;
}

.note {
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.btn--primary {
  background: linear-gradient(180deg, #2a3d66 0%, var(--ink) 100%);
  color: #fff;
}

.btn--primary:hover {
  color: #fff;
  opacity: 0.94;
}

.btn--ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--border);
}

.btn--ghost:hover {
  color: var(--ink);
  border-color: var(--gold-soft);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  justify-content: center;
  margin-top: 1.25rem;
  font-size: 0.92rem;
}

.legal h2 {
  margin-top: 1.5rem;
}

.legal h2:first-child {
  margin-top: 0;
}

.footer {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--ink-muted);
  font-size: 0.85rem;
}

@media (min-width: 640px) {
  .header__title {
    font-size: 1.5rem;
  }

  .card {
    padding: 1.5rem 1.4rem;
  }
}