@font-face {
  font-family: "Noto Sans JP";
  src: url("/assets/NotoSansJP-Regular-subset.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Noto Sans JP";
  src: url("/assets/NotoSansJP-Bold-subset.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 700;
}

:root {
  color-scheme: light;
  --navy: #111827;
  --orange: #FF5A1F;
  --orange-light: #FF7A1A;
  --orange-action: #C94829;
  --orange-action-hover: #B83D20;
  --teal: #12AEB5;
  --teal-dark: #009B9C;
  --yellow: #FFC914;
  --white: #FFFFFF;
  --bg-white: #FFFFFF;
  --bg-base: #FAFAF9;
  --bg-orange: #FFF0E8;
  --bg-orange-light: #FFF7F2;
  --bg-teal: #EAF8F9;
  --bg-teal-strong: #E1F4F6;
  --bg-yellow: #FFF5D9;
  --bg-gray: #F5F6F7;
  --text-heading: #111827;
  --text-primary: #30343B;
  --text-secondary: #667085;
  --text-muted: #98A2B3;
  --border: #D9E0E5;
  --border-light: #EAECF0;
  --off-white: var(--bg-base);
  --orange-bg: var(--bg-orange);
  --orange-bg-light: var(--bg-orange-light);
  --teal-bg: var(--bg-teal);
  --teal-bg-strong: var(--bg-teal-strong);
  --yellow-bg: var(--bg-yellow);
  --gray-bg: var(--bg-gray);
  --legal-navy: var(--navy);
  --legal-navy-soft: var(--text-primary);
  --legal-orange: var(--orange);
  --legal-orange-text: var(--text-heading);
  --legal-teal: var(--teal);
  --legal-teal-soft: var(--teal-bg);
  --legal-yellow: var(--yellow);
  --legal-yellow-soft: var(--yellow-bg);
  --legal-ink: var(--text-primary);
  --legal-muted: var(--text-secondary);
  --legal-line: var(--border-light);
  --legal-surface: var(--off-white);
  --legal-white: var(--white);
  --legal-radius: 16px;
  --legal-shadow: 0 7px 20px var(--border-light);
  --legal-max: 1120px;
  --legal-reading: 760px;
}

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

html {
  color: var(--text-primary);
  background: var(--bg-white);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--legal-white);
  color: var(--legal-ink);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

a {
  color: var(--teal-dark);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--teal);
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible {
  border-radius: 4px;
  outline: 3px solid var(--teal-dark);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 10;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--legal-navy);
  color: var(--legal-white);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.legal-header {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid var(--legal-line);
  background: var(--bg-white);
}

.legal-header__inner {
  width: min(calc(100% - 40px), var(--legal-max));
  min-height: 76px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.legal-brand {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 44px;
  color: var(--legal-navy);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.legal-brand span {
  margin-top: 6px;
  color: var(--legal-muted);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.legal-brand:hover {
  color: var(--legal-navy);
}

.legal-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 22px;
}

.legal-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.legal-nav a:hover {
  color: var(--teal-dark);
  text-decoration: underline;
}

.legal-nav .legal-nav__home {
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--orange-action);
  color: var(--white);
}

.legal-nav .legal-nav__home:hover {
  background: var(--orange-action-hover);
  color: var(--white);
}

.legal-main {
  min-height: 65vh;
}

.legal-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--legal-line);
  background: var(--legal-white);
}

.legal-hero::after {
  content: "";
  position: absolute;
  right: -36px;
  bottom: -52px;
  width: 170px;
  height: 170px;
  border: 22px solid var(--orange-bg);
  border-radius: 50%;
  pointer-events: none;
}

.legal-hero__inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--legal-max));
  margin-inline: auto;
  padding: 72px 0 66px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  align-items: end;
  gap: 48px;
}

.legal-kicker {
  margin: 0 0 14px;
  color: var(--legal-navy);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.legal-hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--legal-navy);
  font-size: clamp(2.2rem, 4.2vw, 3.7rem);
  line-height: 1.16;
  letter-spacing: -0.035em;
}

.legal-hero__lead {
  max-width: 670px;
  margin: 24px 0 0;
  color: var(--legal-muted);
  font-size: 1.05rem;
}

.legal-status {
  padding: 24px;
  border: 1px solid var(--legal-line);
  border-radius: var(--legal-radius);
  background: var(--legal-white);
  box-shadow: var(--legal-shadow);
}

.legal-status strong {
  display: block;
  margin-bottom: 8px;
  color: var(--legal-navy);
  font-size: 1rem;
}

.legal-status p {
  margin: 0;
  color: var(--legal-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.legal-status--draft {
  border-color: var(--legal-yellow);
  background: var(--legal-yellow-soft);
  box-shadow: none;
}

.legal-status--verified {
  border-color: var(--legal-teal);
  background: var(--legal-teal-soft);
  box-shadow: none;
}

.legal-shell {
  width: min(calc(100% - 40px), var(--legal-max));
  margin-inline: auto;
  padding: 56px 0 96px;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  align-items: start;
  gap: 56px;
}

.legal-toc {
  position: sticky;
  top: 24px;
  padding: 22px;
  border: 1px solid var(--legal-line);
  border-radius: var(--legal-radius);
  background: var(--legal-surface);
}

.legal-toc strong {
  display: block;
  margin-bottom: 10px;
  color: var(--legal-navy);
  font-size: 0.9rem;
}

.legal-toc a {
  min-height: 44px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--legal-line);
  color: var(--legal-muted);
  font-size: 0.84rem;
  font-weight: 500;
  text-decoration: none;
}

.legal-toc a:last-child {
  border-bottom: 0;
}

.legal-toc a:hover {
  color: var(--teal-dark);
}

.legal-document {
  min-width: 0;
  max-width: var(--legal-reading);
}

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

.legal-document h2,
.legal-document h3 {
  color: var(--legal-navy);
  scroll-margin-top: 24px;
}

.legal-document h2 {
  margin: 64px 0 20px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--legal-yellow);
  font-size: clamp(1.55rem, 3vw, 2rem);
  line-height: 1.4;
}

.legal-document h3 {
  margin: 34px 0 12px;
  font-size: 1.15rem;
  line-height: 1.5;
}

.legal-document p {
  margin: 0 0 18px;
}

.legal-document ul,
.legal-document ol {
  margin: 0 0 24px;
  padding-left: 1.4em;
}

.legal-document li + li {
  margin-top: 8px;
}

.legal-note,
.legal-warning,
.legal-source {
  margin: 26px 0;
  padding: 20px 22px;
  border-radius: var(--legal-radius);
}

.legal-note {
  border-left: 5px solid var(--legal-teal);
  background: var(--legal-teal-soft);
}

.legal-warning {
  border: 1px solid var(--legal-yellow);
  background: var(--legal-yellow-soft);
}

.legal-source {
  border: 1px solid var(--legal-line);
  background: var(--legal-surface);
  color: var(--legal-muted);
  font-size: 0.9rem;
}

.legal-note p:last-child,
.legal-warning p:last-child,
.legal-source p:last-child {
  margin-bottom: 0;
}

.legal-grid {
  margin: 28px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.legal-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--legal-line);
  border-radius: var(--legal-radius);
  background: var(--legal-white);
  box-shadow: 0 8px 24px var(--border-light);
}

.legal-card--teal {
  border-color: var(--legal-teal);
  background: var(--legal-teal-soft);
  box-shadow: none;
}

.legal-card--yellow {
  border-color: var(--legal-yellow);
  background: var(--legal-yellow-soft);
  box-shadow: none;
}

.legal-card h3 {
  margin-top: 0;
}

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

.legal-meta-list {
  margin: 28px 0;
  display: grid;
  gap: 12px;
}

.legal-meta-list > div {
  padding: 18px 20px;
  border: 1px solid var(--legal-line);
  border-radius: 12px;
  background: var(--legal-white);
  display: grid;
  grid-template-columns: minmax(130px, 0.34fr) minmax(0, 1fr);
  gap: 18px;
}

.legal-meta-list dt {
  color: var(--legal-muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.legal-meta-list dd {
  margin: 0;
  color: var(--legal-navy);
  font-weight: 500;
}

.legal-table-wrap {
  max-width: 100%;
  margin: 28px 0;
  overflow-x: auto;
  border: 1px solid var(--legal-line);
  border-radius: var(--legal-radius);
}

.legal-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: var(--legal-white);
}

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

.legal-table th {
  background: var(--legal-surface);
  color: var(--legal-navy);
  font-size: 0.85rem;
}

.legal-table tr:last-child td {
  border-bottom: 0;
}

.legal-tag {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--legal-yellow);
  color: var(--legal-navy);
  font-size: 0.75rem;
  font-weight: 700;
}

.legal-tag--verified {
  background: var(--legal-teal-soft);
  color: var(--legal-navy);
}

.legal-actions {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.legal-button {
  min-height: 48px;
  padding: 0 22px;
  border: 2px solid var(--legal-navy);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--legal-navy);
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, color 160ms ease;
}

.legal-button--primary {
  border-color: var(--orange-action);
  background: var(--orange-action);
  color: var(--legal-white);
}

.legal-button:hover {
  background: var(--gray-bg);
  color: var(--legal-navy);
}

.legal-button--primary:hover {
  border-color: var(--orange-action-hover);
  background: var(--orange-action-hover);
  color: var(--white);
}

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

.legal-updated {
  margin-top: 52px;
  padding-top: 20px;
  border-top: 1px solid var(--legal-line);
  color: var(--legal-muted);
  font-size: 0.84rem;
}

.legal-footer {
  border-top: 1px solid var(--border);
  color: var(--white);
  background: var(--navy);
}

.legal-footer__inner {
  width: min(calc(100% - 40px), var(--legal-max));
  margin-inline: auto;
  padding: 56px 0 36px;
}

.legal-footer__brand {
  margin: 0 0 28px;
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 700;
}

.legal-footer__links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.legal-footer__links strong {
  display: block;
  margin-bottom: 9px;
  color: var(--white);
  font-size: 0.86rem;
}

.legal-footer__links a {
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--border);
  font-size: 0.84rem;
  text-decoration: none;
}

.legal-footer__links a:hover {
  color: var(--teal);
  text-decoration: underline;
}

.legal-footer__links span {
  color: var(--border);
  font-size: 0.84rem;
}

.legal-footer__bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--border);
  font-size: 0.78rem;
}

.not-found {
  width: min(calc(100% - 40px), 760px);
  min-height: 70vh;
  margin-inline: auto;
  padding: 80px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.not-found__code {
  margin: 0;
  color: var(--orange);
  font-size: clamp(4rem, 17vw, 9rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.not-found h1 {
  margin: 24px 0 14px;
  color: var(--legal-navy);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.3;
}

.not-found p {
  max-width: 620px;
  margin: 0;
  color: var(--legal-muted);
}

@media (max-width: 820px) {
  .legal-header__inner {
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .legal-nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .legal-hero__inner {
    padding: 52px 0;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .legal-status {
    max-width: 520px;
  }

  .legal-shell {
    padding: 40px 0 72px;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .legal-toc {
    position: static;
  }

  .legal-toc > div {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
  }
}

@media (max-width: 560px) {
  .legal-header__inner,
  .legal-hero__inner,
  .legal-shell,
  .legal-footer__inner {
    width: min(calc(100% - 32px), var(--legal-max));
  }

  .legal-brand span {
    display: none;
  }

  .legal-nav {
    gap: 4px 14px;
  }

  .legal-nav a {
    font-size: 0.8rem;
  }

  .legal-nav .legal-nav__home {
    padding-inline: 14px;
  }

  .legal-hero__inner {
    padding: 42px 0 44px;
  }

  .legal-hero h1 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .legal-hero__lead {
    font-size: 1rem;
  }

  .legal-toc > div,
  .legal-grid,
  .legal-footer__links {
    grid-template-columns: 1fr;
  }

  .legal-meta-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .legal-document h2 {
    margin-top: 48px;
  }

  .legal-card,
  .legal-note,
  .legal-warning,
  .legal-source,
  .legal-status {
    padding: 20px;
  }

  .legal-actions {
    flex-direction: column;
  }

  .legal-button {
    width: 100%;
  }

  .legal-footer__bottom {
    flex-direction: column;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .skip-link,
  .legal-header,
  .legal-toc,
  .legal-footer,
  .legal-actions {
    display: none !important;
  }

  .legal-hero {
    background: var(--white);
  }

  .legal-hero__inner,
  .legal-shell {
    width: 100%;
    padding: 24px 0;
    display: block;
  }

  .legal-status {
    margin-top: 20px;
    box-shadow: none;
  }

  .legal-document {
    max-width: none;
  }
}