:root {
  --ink: #151615;
  --text: #4d4943;
  --muted: #8d867c;
  --paper: #f7f4ee;
  --white: #ffffff;
  --mist: #eae6de;
  --warm: #b08a72;
  --line: rgba(21, 22, 21, 0.12);
  --shadow: 0 20px 60px rgba(21, 22, 21, 0.06);
  font-family:
    "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP",
    system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr);
  grid-template-rows: 68px 44px;
  align-items: center;
  min-height: 112px;
  padding: 0 clamp(24px, 4vw, 64px);
  border-bottom: 1px solid rgba(21, 22, 21, 0.1);
  background: rgba(249, 247, 242, 0.98);
  box-shadow: 0 12px 32px rgba(21, 22, 21, 0.05);
  backdrop-filter: blur(18px);
}

.brand {
  grid-column: 2;
  grid-row: 1;
  display: inline-flex;
  align-items: center;
  justify-self: center;
}

.brand-logo {
  display: block;
  width: clamp(126px, 9vw, 158px);
  max-height: 34px;
  object-fit: contain;
}

.nav {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(30px, 4vw, 64px);
  width: 100%;
  min-height: 44px;
  border-top: 1px solid rgba(21, 22, 21, 0.08);
  color: rgba(21, 22, 21, 0.78);
  font-size: 13px;
  font-weight: 820;
}

.actions {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
}

.button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
}

.button.dark {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.legal-page {
  padding: clamp(54px, 7vw, 92px) clamp(20px, 4vw, 64px) clamp(72px, 9vw, 128px);
}

.legal-container {
  width: min(100%, 1080px);
  margin: 0 auto;
}

.legal-hero {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(34px, 5vw, 58px);
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  max-width: 860px;
  font-size: clamp(38px, 6vw, 76px);
  line-height: 1.08;
}

h2 {
  margin: 42px 0 14px;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.2;
}

h3 {
  margin: 28px 0 8px;
  font-size: 17px;
}

p,
li,
td,
th {
  color: var(--text);
  font-size: 15px;
  line-height: 2;
}

ul,
ol {
  display: grid;
  gap: 8px;
  padding-left: 1.3em;
}

.legal-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.legal-content {
  min-width: 0;
}

.legal-card,
.legal-note {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.legal-card {
  position: sticky;
  top: 136px;
  display: grid;
  gap: 10px;
  padding: 20px;
}

.legal-card a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font-size: 13px;
  font-weight: 820;
}

.legal-note {
  margin: 26px 0;
  padding: 18px 20px;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.legal-table th,
.legal-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  width: 30%;
  color: var(--ink);
  font-weight: 850;
}

.contact-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.contact-option {
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.contact-option strong {
  font-size: 16px;
}

@media (max-width: 760px) {
  .header {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto;
    min-height: 60px;
    padding: 12px 18px;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
  }

  .nav {
    display: none;
  }

  .actions {
    grid-column: 2;
    grid-row: 1;
  }

  .legal-body,
  .contact-options {
    grid-template-columns: 1fr;
  }

  .legal-card {
    position: static;
  }

  .legal-table,
  .legal-table tbody,
  .legal-table tr,
  .legal-table th,
  .legal-table td {
    display: block;
    width: 100%;
  }
}