:root {
  --ink: #213832;
  --muted: #526762;
  --teal: #126d61;
  --teal-dark: #0b554b;
  --teal-pale: #e9f5f1;
  --line: #cadbd5;
  --paper: #ffffff;
  --wash: #f4f8f6;
  --warning: #7a4d05;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, "Noto Sans JP", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.9;
}

a { color: var(--teal-dark); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #e0a62a; outline-offset: 3px; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 20;
  transform: translateY(-180%);
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
  border-radius: 4px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.site-header-inner,
.legal-main,
.site-footer-inner {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
}

.brand {
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.legal-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; }
.legal-nav a { font-size: 13px; }

.legal-main {
  margin-top: 38px;
  margin-bottom: 56px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: clamp(28px, 5vw, 58px);
  box-shadow: 0 12px 36px rgba(28, 60, 52, 0.07);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 { color: var(--ink); line-height: 1.45; }
h1 { margin: 0 0 8px; font-size: clamp(28px, 5vw, 40px); letter-spacing: 0.02em; }
h2 {
  margin: 44px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--teal-pale);
  font-size: 21px;
}
h3 { margin: 25px 0 8px; font-size: 17px; }
p, ul, ol { margin-top: 0; margin-bottom: 14px; }
li + li { margin-top: 5px; }

.updated {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 13px;
}

.lead,
.notice {
  border-left: 4px solid var(--teal);
  background: var(--teal-pale);
  padding: 15px 18px;
  border-radius: 0 7px 7px 0;
}

.notice.warning {
  border-left-color: #b8780d;
  background: #fff8e8;
  color: #5b3b05;
}

.toc {
  margin: 30px 0;
  padding: 20px 22px;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.toc strong { display: block; margin-bottom: 8px; }
.toc ol { columns: 2; column-gap: 34px; margin-bottom: 0; }
.toc li { break-inside: avoid; }

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 26px;
}
.legal-table th,
.legal-table td {
  border: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}
.legal-table th {
  width: 28%;
  background: var(--teal-pale);
  font-weight: 700;
}

.official-links {
  margin-top: 42px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
  font-size: 13px;
}
.official-links h2 { margin-top: 0; font-size: 17px; }

.contact {
  margin-top: 36px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}
.site-footer-inner {
  padding: 26px 0 34px;
  color: var(--muted);
  font-size: 12px;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 10px; }

@media (max-width: 680px) {
  .site-header-inner { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .legal-nav { justify-content: flex-start; }
  .legal-main { width: min(100% - 24px, 920px); margin-top: 18px; padding: 24px 20px 34px; }
  .toc ol { columns: 1; }
  .legal-table, .legal-table tbody, .legal-table tr, .legal-table th, .legal-table td { display: block; }
  .legal-table th { width: auto; border-bottom: 0; }
}

@media print {
  body { background: #fff; font-size: 11pt; }
  .site-header, .site-footer, .skip-link { display: none; }
  .legal-main { width: 100%; margin: 0; padding: 0; border: 0; box-shadow: none; }
  a { color: inherit; }
}