:root {
  --ink: #17324d;
  --ink-soft: #4b647b;
  --blue-900: #123a67;
  --blue-700: #1e68b7;
  --blue-500: #3b8fe2;
  --sky: #eef8ff;
  --cream: #fffaf4;
  --paper: #ffffff;
  --coral: #f17d7d;
  --peach: #ffe1d2;
  --mint: #dff6ef;
  --line: #dfeaf2;
  --shadow: 0 18px 45px rgba(26, 74, 119, .12);
  --shadow-soft: 0 8px 25px rgba(20, 74, 118, .09);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.68;
  font-size: 16px;
}
body.menu-open { overflow: hidden; }
a { color: var(--blue-700); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue-900); }
button { font: inherit; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; background: #fff; color: var(--blue-900); padding: 10px 15px; border-radius: 8px; box-shadow: var(--shadow); }
.skip-link:focus { top: 16px; }
.reading-progress { position: fixed; z-index: 99; top: 0; left: 0; height: 3px; width: 100%; background: transparent; }
.reading-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--coral), var(--blue-500)); transition: width .12s linear; }

.site-header { background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(205, 222, 235, .75); position: sticky; top: 0; z-index: 80; backdrop-filter: blur(12px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); min-width: 0; }
.brand:hover { color: var(--blue-900); }
.brand-mark { width: 42px; height: 42px; border-radius: 15px; display: grid; place-items: center; background: linear-gradient(135deg, #5ca9e8, #1f65ae); color: white; box-shadow: 0 7px 17px rgba(35, 106, 181, .22); flex: 0 0 auto; }
.brand-mark svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 4; }
.brand strong { display: block; font-size: 1rem; line-height: 1.1; letter-spacing: -.02em; }
.brand small { display: block; color: var(--ink-soft); font-size: .72rem; line-height: 1.2; margin-top: 3px; }
.desktop-nav { display: flex; align-items: center; gap: 22px; font-size: .89rem; font-weight: 700; }
.desktop-nav a { color: var(--ink-soft); text-decoration: none; }
.desktop-nav a:hover { color: var(--blue-700); }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); align-items: center; gap: 9px; cursor: pointer; padding: 8px 4px; font-size: .9rem; font-weight: 800; }
.menu-toggle__icon { width: 22px; display: grid; gap: 4px; }
.menu-toggle__icon i { height: 2px; background: currentColor; width: 100%; display: block; border-radius: 3px; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon i:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-nav { border-top: 1px solid var(--line); padding: 12px 20px 16px; background: #fff; }
.mobile-nav a { color: var(--ink); display: block; text-decoration: none; padding: 9px 0; font-weight: 700; font-size: .93rem; }

.hero { position: relative; overflow: hidden; background: radial-gradient(circle at 76% 10%, rgba(255, 221, 204, .76), transparent 23%), radial-gradient(circle at 85% 80%, rgba(178, 224, 255, .76), transparent 26%), linear-gradient(135deg, #f5fbff 0%, #fffaf6 90%); border-bottom: 1px solid #e4eff6; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 999px; pointer-events: none; }
.hero::before { width: 220px; height: 220px; top: -105px; left: 9%; border: 23px solid rgba(104, 174, 231, .10); }
.hero::after { width: 145px; height: 145px; bottom: -70px; right: 8%; border: 25px solid rgba(241, 125, 125, .10); }
.hero-grid { min-height: 420px; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: clamp(32px, 8vw, 108px); padding: 64px 0 62px; position: relative; z-index: 1; }
.eyebrow { color: var(--blue-700); font-size: .77rem; font-weight: 850; text-transform: uppercase; letter-spacing: .13em; display: flex; align-items: center; gap: 8px; margin: 0 0 14px; }
.eyebrow-dot { height: 9px; width: 9px; background: var(--coral); border-radius: 999px; }
.hero h1 { margin: 0; font-size: clamp(2.5rem, 5.5vw, 4.75rem); line-height: .98; letter-spacing: -.065em; color: var(--blue-900); }
.hero h1 span { color: var(--coral); }
.hero-text { font-size: clamp(1rem, 1.5vw, 1.16rem); line-height: 1.75; color: var(--ink-soft); max-width: 650px; margin: 24px 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { border-radius: 11px; padding: 12px 17px; border: 1px solid transparent; display: inline-flex; align-items: center; gap: 9px; justify-content: center; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue-700); color: #fff; box-shadow: 0 10px 20px rgba(31, 104, 183, .24); }
.button-primary:hover { color: #fff; background: var(--blue-900); }
.button-ghost { color: var(--blue-900); background: rgba(255,255,255,.7); border-color: #dbe9f3; }
.button-ghost svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.hero-card { background: rgba(255,255,255,.87); border: 1px solid rgba(255,255,255,.85); border-radius: 24px; padding: 25px 26px; box-shadow: var(--shadow); backdrop-filter: blur(7px); max-width: 390px; justify-self: end; position: relative; }
.hero-card::before { content: ""; position: absolute; width: 62px; height: 62px; right: -15px; top: -17px; border-radius: 18px; background: var(--peach); transform: rotate(18deg); z-index: -1; }
.hero-card__top { display: flex; align-items: center; gap: 10px; font-size: .93rem; font-weight: 850; color: var(--blue-900); padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.heart { color: var(--coral); font-size: 1.18rem; }
.hero-card ul { list-style: none; padding: 0; margin: 17px 0; display: grid; gap: 12px; color: var(--ink-soft); font-size: .92rem; line-height: 1.5; }
.check { color: #1a9b79; font-weight: 900; margin-right: 9px; }
.last-update { margin: 0; font-size: .76rem; color: #6b8298; border-top: 1px solid var(--line); padding-top: 14px; }

.notice-banner { background: #fff2e6; border-bottom: 1px solid #f5d8c5; }
.notice-banner__inner { min-height: 58px; display: flex; align-items: center; gap: 11px; color: #73432f; font-size: .86rem; padding: 10px 0; }
.notice-banner svg { width: 21px; height: 21px; flex: 0 0 auto; fill: none; stroke: #c25c38; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.notice-banner p { margin: 0; }
.notice-banner code { background: rgba(255,255,255,.65); padding: 1px 5px; border-radius: 5px; font-size: .82em; }
.notice-banner button { border: 0; background: transparent; color: #864b32; cursor: pointer; font-size: 1.5rem; line-height: 1; margin-left: auto; padding: 3px 8px; }
.notice-banner.is-hidden { display: none; }

.content-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: clamp(35px, 7vw, 92px); padding: 54px 0 76px; align-items: start; }
.toc-card { position: sticky; top: 102px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-soft); border-radius: 16px; overflow: hidden; }
.toc-title { margin: 0; padding: 16px 17px 11px; color: var(--blue-900); font-size: .8rem; letter-spacing: .05em; font-weight: 900; text-transform: uppercase; }
.toc-card nav { padding: 0 7px 10px; }
.toc-card a { display: block; color: #60768a; font-size: .82rem; text-decoration: none; padding: 8px 10px; border-radius: 8px; line-height: 1.35; transition: color .15s ease, background .15s ease; }
.toc-card a:hover { color: var(--blue-700); background: var(--sky); }
.toc-card a.is-active { color: var(--blue-900); background: #e9f5ff; font-weight: 800; }
.privacy-content { min-width: 0; }
.privacy-section { padding-bottom: 38px; margin-bottom: 38px; border-bottom: 1px solid var(--line); }
.privacy-section:last-of-type { border-bottom: 0; }
.section-kicker { margin: 0 0 7px; color: var(--coral); font-weight: 900; font-size: .76rem; letter-spacing: .17em; }
.privacy-section h2 { color: var(--blue-900); font-size: clamp(1.46rem, 2.5vw, 2.05rem); margin: 0 0 18px; line-height: 1.15; letter-spacing: -.035em; }
.privacy-section h3 { color: var(--blue-900); font-size: 1rem; margin: 0 0 7px; line-height: 1.3; }
.privacy-section p { color: var(--ink-soft); margin: 0 0 16px; }
.privacy-section strong { color: var(--ink); }
.info-box { display: flex; align-items: flex-start; gap: 11px; background: #f0f8ff; border-left: 4px solid var(--blue-500); padding: 15px 17px; border-radius: 0 13px 13px 0; margin-top: 22px; }
.info-box svg { width: 20px; height: 20px; fill: none; stroke: var(--blue-700); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; margin-top: 2px; }
.info-box p { margin: 0; font-size: .91rem; }
.data-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; margin: 23px 0; }
.data-card { background: #fff; border: 1px solid #e3edf4; border-radius: 15px; padding: 17px; box-shadow: 0 5px 15px rgba(22, 69, 108, .04); }
.data-card__icon { display: grid; place-items: center; width: 32px; height: 32px; background: var(--sky); color: var(--blue-700); border-radius: 10px; font-size: 1rem; font-weight: 800; margin-bottom: 10px; }
.data-card p { font-size: .86rem; line-height: 1.53; margin: 0; }
.important-note { padding: 14px 16px; background: #fffbec; border: 1px solid #f1e5b7; border-radius: 13px; font-size: .9rem; }
.purpose-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 22px 0; }
.purpose-card { border-radius: 17px; padding: 20px; border: 1px solid; }
.purpose-card--primary { background: #eff8ff; border-color: #d4e8f8; }
.purpose-card--secondary { background: #fff7ee; border-color: #fae3d3; }
.purpose-card__heading { display: flex; align-items: center; gap: 8px; }
.purpose-card--primary .purpose-card__heading span { color: var(--blue-700); }
.purpose-card--secondary .purpose-card__heading span { color: var(--coral); }
.purpose-card p { font-size: .84rem; margin: 6px 0 13px; }
.check-list, .bullet-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.check-list li { font-size: .86rem; line-height: 1.45; color: var(--ink-soft); padding-left: 20px; position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #159273; font-weight: 900; }
.bullet-list { margin: 18px 0 19px; }
.bullet-list li { color: var(--ink-soft); padding-left: 19px; position: relative; }
.bullet-list li::before { content: ""; position: absolute; left: 0; top: .67em; height: 6px; width: 6px; border-radius: 50%; background: var(--coral); }
.soft-panel { background: linear-gradient(135deg, #eaf7ff, #f5fcff); border-radius: 17px; border: 1px solid #d7edf9; padding: 20px; margin-top: 22px; }
.soft-panel h3 { margin-bottom: 5px; }
.soft-panel p { margin: 0; font-size: .92rem; }
.arco-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 11px; margin: 22px 0; }
.arco-grid > div { border-radius: 14px; padding: 15px; background: #fff; border: 1px solid #e2edf4; min-height: 132px; }
.arco-grid strong { height: 33px; width: 33px; display: grid; place-items: center; color: #fff !important; background: var(--blue-700); border-radius: 10px; margin-bottom: 9px; font-size: .92rem; }
.arco-grid b { display: block; color: var(--blue-900); font-size: .89rem; margin-bottom: 4px; }
.arco-grid small { display: block; font-size: .76rem; color: var(--ink-soft); line-height: 1.4; }
.request-card { background: #fff; border: 1px solid #e2edf4; border-radius: 16px; padding: 21px; margin: 20px 0; }
.request-card h3 { margin-bottom: 7px; }
.request-card p { font-size: .91rem; margin-bottom: 9px; }
.request-card ol { padding-left: 21px; margin: 0; color: var(--ink-soft); font-size: .9rem; }
.request-card li { padding-left: 3px; margin: 5px 0; }
.contact-link { display: flex; align-items: center; gap: 14px; background: linear-gradient(135deg, var(--blue-900), #205f9d); color: #fff; text-decoration: none; border-radius: 18px; padding: 20px; margin-top: 18px; box-shadow: 0 12px 25px rgba(21, 62, 104, .2); }
.contact-link:hover { color: #fff; transform: translateY(-2px); }
.contact-link__icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: rgba(255,255,255,.16); font-size: 1.2rem; }
.contact-link small { display: block; color: #badaf4; font-size: .75rem; margin-bottom: 2px; }
.contact-link strong { display: block; color: #fff !important; font-size: .97rem; overflow-wrap: anywhere; }
.contact-link__arrow { margin-left: auto; font-size: 1.45rem; }
.acceptance-box { background: linear-gradient(135deg, #fff0ea, #fff9f1); border: 1px solid #f6d8cb; border-radius: 21px; padding: clamp(20px, 4vw, 33px); display: flex; gap: 17px; align-items: flex-start; margin-top: 13px; }
.acceptance-box > span { height: 44px; width: 44px; border-radius: 14px; display: grid; place-items: center; flex: 0 0 auto; background: #fff; color: var(--coral); box-shadow: 0 5px 12px rgba(177, 85, 76, .12); font-size: 1.25rem; }
.acceptance-box h2 { margin: 0 0 8px; color: #9a453f; font-size: 1.25rem; line-height: 1.25; letter-spacing: -.02em; }
.acceptance-box p { margin: 0; color: #7b5b55; font-size: .92rem; }

.site-footer { background: #123b67; color: #c7deef; padding: 26px 0; }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 20px; }
.brand--footer { color: #fff; }
.brand--footer small { color: #a8c8e1; }
.brand--footer .brand-mark { background: rgba(255,255,255,.15); box-shadow: none; }
.site-footer p { margin: 0; font-size: .78rem; text-align: center; }
.back-to-top { color: #fff; font-size: .8rem; font-weight: 800; text-decoration: none; }
.back-to-top:hover { color: #fff; text-decoration: underline; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero-grid { grid-template-columns: 1fr; padding: 56px 0 51px; }
  .hero-card { justify-self: start; max-width: 540px; width: min(100%, 460px); }
  .content-layout { grid-template-columns: 1fr; padding-top: 33px; }
  .toc-card { position: relative; top: auto; display: block; }
  .toc-card nav { display: flex; overflow-x: auto; gap: 5px; padding: 0 10px 12px; scrollbar-width: thin; }
  .toc-card a { white-space: nowrap; }
}

@media (max-width: 620px) {
  .container { width: min(var(--container), calc(100% - 28px)); }
  .header-inner { min-height: 66px; }
  .brand-mark { width: 37px; height: 37px; border-radius: 12px; }
  .brand-mark svg { width: 25px; height: 25px; }
  .brand small { font-size: .65rem; }
  .hero-grid { padding: 47px 0 43px; gap: 32px; }
  .hero h1 { font-size: clamp(2.4rem, 13vw, 3.45rem); }
  .hero-text { margin: 18px 0 24px; }
  .button { width: 100%; }
  .hero-actions { display: grid; width: 100%; }
  .notice-banner__inner { align-items: flex-start; font-size: .78rem; line-height: 1.45; }
  .notice-banner button { padding: 0 5px; }
  .privacy-section { padding-bottom: 31px; margin-bottom: 31px; }
  .data-grid, .purpose-columns { grid-template-columns: 1fr; }
  .arco-grid { grid-template-columns: 1fr 1fr; }
  .arco-grid > div { min-height: 120px; }
  .contact-link { padding: 16px; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .site-footer p { order: 3; }
}

@media print {
  :root { --ink: #111; --ink-soft: #333; --blue-900: #111; --blue-700: #111; }
  * { box-shadow: none !important; }
  body { background: #fff; font-size: 11pt; }
  .site-header { position: static; border: 0; }
  .desktop-nav, .menu-toggle, .mobile-nav, .reading-progress, .notice-banner, .hero-actions, .toc-card, .site-footer { display: none !important; }
  .hero { background: #fff; border: 0; }
  .hero::before, .hero::after { display: none; }
  .hero-grid { min-height: 0; display: block; padding: 24px 0 15px; }
  .hero-card { display: none; }
  .hero h1 { font-size: 28pt; }
  .content-layout { display: block; padding: 15px 0 0; }
  .privacy-section { break-inside: avoid; page-break-inside: avoid; margin-bottom: 23px; padding-bottom: 23px; }
  .data-grid, .purpose-columns, .arco-grid { break-inside: avoid; page-break-inside: avoid; }
  a { color: #111; text-decoration: none; }
  .contact-link { color: #111; background: #fff; border: 1px solid #111; }
  .contact-link strong { color: #111 !important; }
  .contact-link small { color: #444; }
  .contact-link__arrow { display: none; }
}