:root {
  --ink: #412731;
  --ink-soft: #6b4a55;
  --paper: #fff7f9;
  --white: #fffdfd;
  --blush: #fbe7ee;
  --rose: #b22f60;
  --rose-dark: #7b2042;
  --rose-gold: #bd6f7f;
  --line: #ead1da;
  --warn: #fff1f4;
  --warn-ink: #71324a;
  --shadow: 0 18px 50px rgba(123, 32, 66, 0.12);
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  background: var(--ink);
  color: white;
  padding: 10px 16px;
}
.skip-link:focus { top: 16px; }

.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(820px, calc(100% - 40px)); margin-inline: auto; }
.serif { font-family: var(--serif); }
.eyebrow {
  margin: 0 0 12px;
  color: var(--rose);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.muted { color: var(--ink-soft); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(234, 209, 218, .9);
  background: rgba(255, 247, 249, .96);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--rose);
  color: var(--rose);
  font-family: var(--serif);
  font-weight: 800;
}
.brand-name { font-family: var(--serif); font-size: 1.06rem; font-weight: 800; letter-spacing: .04em; }
.desktop-nav { display: flex; align-items: center; gap: 25px; font-size: .84rem; font-weight: 700; }
.desktop-nav a { text-decoration: none; padding-block: 8px; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: var(--rose); }
.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}
.menu-button span, .menu-button::before, .menu-button::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}
.menu-button[aria-expanded="true"] span { opacity: 0; }
.menu-button[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.menu-button[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }
.mobile-nav { display: none; border-top: 1px solid var(--line); background: var(--white); }
.mobile-nav a { display: block; padding: 14px 20px; border-bottom: 1px solid var(--line); text-decoration: none; font-size: .92rem; font-weight: 700; }

.notice-bar { background: var(--ink); color: rgba(255,255,255,.8); font-size: .72rem; text-align: center; padding: 8px 20px; }
.notice-bar strong { color: white; }

.hero { padding: 64px 0 54px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(2.6rem, 5.7vw, 5.2rem); line-height: 1.16; letter-spacing: -.045em; }
.hero-copy { max-width: 650px; margin: 25px 0 0; color: var(--ink-soft); font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 21px;
  border: 1px solid var(--rose);
  background: var(--rose);
  color: white;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 800;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.button:hover { background: var(--ink); border-color: var(--ink); transform: translateY(-1px); }
.button.secondary { background: transparent; color: var(--rose); }
.button.secondary:hover { color: white; }
.hero-visual { position: relative; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: -18px 22px 22px -18px;
  border: 1px solid var(--rose-gold);
  z-index: -1;
}
.hero-image { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow); }
.image-note { margin: 12px 0 0; font-size: .7rem; color: var(--ink-soft); }
.quick-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 38px; border-block: 1px solid var(--line); }
.fact { padding: 18px 14px 18px 0; }
.fact + .fact { border-left: 1px solid var(--line); padding-left: 18px; }
.fact strong { display: block; font-family: var(--serif); font-size: 1.2rem; }
.fact span { display: block; margin-top: 2px; color: var(--ink-soft); font-size: .72rem; }

.section { padding: 76px 0; }
.section.white { background: var(--white); }
.section.mint { background: var(--blush); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 32px; }
.section-title { margin: 0; font-family: var(--serif); font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.35; letter-spacing: -.025em; }
.section-lead { max-width: 620px; margin: 12px 0 0; color: var(--ink-soft); }
.text-link { color: var(--rose); font-size: .84rem; font-weight: 800; text-underline-offset: 5px; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  display: flex;
  min-height: 270px;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 26px;
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.card:hover { border-color: var(--rose); box-shadow: var(--shadow); transform: translateY(-3px); }
.card-number { color: var(--rose-gold); font-family: var(--serif); font-size: 2rem; }
.card-label { color: var(--rose); font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.card h3 { margin: 13px 0 0; font-family: var(--serif); font-size: 1.32rem; line-height: 1.45; }
.card p { margin: 12px 0 0; color: var(--ink-soft); font-size: .84rem; line-height: 1.85; }
.card-meta { margin-top: auto; padding-top: 22px; color: var(--ink-soft); font-size: .7rem; }

.editorial-strip { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.principles { border-block: 1px solid var(--line); }
.principle { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 21px 0; }
.principle + .principle { border-top: 1px solid var(--line); }
.principle span { color: var(--rose-gold); font-family: var(--serif); font-size: 1.5rem; }
.principle h3 { margin: 0; font-family: var(--serif); font-size: 1.15rem; }
.principle p { margin: 5px 0 0; color: var(--ink-soft); font-size: .82rem; }

.page-hero { padding: 48px 0 42px; border-bottom: 1px solid var(--line); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; color: var(--ink-soft); font-size: .72rem; }
.breadcrumbs a { color: var(--rose); text-underline-offset: 4px; }
.page-hero h1 { max-width: 930px; margin: 0; font-family: var(--serif); font-size: clamp(2.25rem, 5.2vw, 4.4rem); line-height: 1.25; letter-spacing: -.04em; }
.page-lead { max-width: 820px; margin: 22px 0 0; color: var(--ink-soft); font-size: 1rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 25px; color: var(--ink-soft); font-size: .74rem; }
.disclosure { margin-top: 24px; border-left: 3px solid var(--rose-gold); background: var(--warn); color: var(--warn-ink); padding: 13px 16px; font-size: .76rem; }

.summary-box { margin: 40px 0; border: 1px solid var(--line); background: var(--blush); padding: 26px; }
.summary-box h2 { margin: 0; font-family: var(--serif); font-size: 1.35rem; }
.summary-box ul { margin: 14px 0 0; padding: 0; list-style: none; }
.summary-box li { position: relative; padding-left: 26px; margin-top: 8px; }
.summary-box li::before { content: "✓"; position: absolute; left: 0; color: var(--rose); font-weight: 900; }

.article-shell { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 56px; padding: 48px 0 80px; }
.article-content { min-width: 0; }
.article-section { scroll-margin-top: 100px; padding: 0 0 45px; }
.article-section + .article-section { border-top: 1px solid var(--line); padding-top: 45px; }
.article-section h2 { margin: 0; font-family: var(--serif); font-size: clamp(1.55rem, 3vw, 2.15rem); line-height: 1.45; }
.article-section h3 { margin: 27px 0 8px; font-family: var(--serif); font-size: 1.18rem; }
.article-section p { margin: 15px 0 0; color: #53323d; }
.article-section ul, .article-section ol { margin: 18px 0 0; padding-left: 1.3em; }
.article-section li { margin: 8px 0; color: #53323d; }
.note { margin-top: 22px; border-left: 4px solid var(--rose-gold); background: var(--warn); color: var(--warn-ink); padding: 17px 19px; font-size: .86rem; }
.checklist { padding: 0 !important; list-style: none; }
.checklist li { position: relative; padding: 12px 14px 12px 42px; border: 1px solid var(--line); background: var(--white); }
.checklist li + li { border-top: 0; }
.checklist li::before { content: "✓"; position: absolute; left: 16px; color: var(--rose); font-weight: 900; }
.source-list { padding: 0 !important; list-style: none; }
.source-list li { border-top: 1px solid var(--line); padding: 14px 0; }
.source-list a { color: var(--rose); font-weight: 800; text-underline-offset: 4px; }
.source-list small { display: block; color: var(--ink-soft); }
.table-wrap { overflow-x: auto; margin-top: 20px; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; background: var(--white); font-size: .86rem; }
caption { padding: 12px; text-align: left; font-weight: 800; }
th, td { padding: 13px 15px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--blush); }
.article-aside { position: sticky; top: 96px; align-self: start; border-left: 1px solid var(--line); padding-left: 24px; }
.article-aside h2 { margin: 0; font-size: .72rem; letter-spacing: .12em; color: var(--rose); }
.toc { margin: 14px 0 0; padding: 0; list-style: none; }
.toc li { margin: 11px 0; }
.toc a { color: var(--ink-soft); font-size: .78rem; text-decoration: none; }
.toc a:hover { color: var(--rose); text-decoration: underline; }
.aside-card { margin-top: 28px; background: var(--ink); color: white; padding: 21px; }
.aside-card p { margin: 0; color: rgba(255,255,255,.72); font-size: .78rem; }
.aside-card .button { width: 100%; margin-top: 15px; background: var(--white); border-color: var(--white); color: var(--ink); }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); background: var(--white); }
.faq-list summary { cursor: pointer; list-style: none; padding: 21px 50px 21px 20px; font-family: var(--serif); font-weight: 800; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 20px; font-family: var(--sans); font-size: 1.3rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-answer { padding: 0 20px 22px; color: var(--ink-soft); font-size: .9rem; }

.author-box { display: grid; grid-template-columns: 60px 1fr; gap: 17px; margin-top: 38px; border: 1px solid var(--line); background: var(--white); padding: 22px; }
.author-mark { display: grid; width: 60px; height: 60px; place-items: center; background: var(--blush); color: var(--rose); font-family: var(--serif); font-size: 1.5rem; font-weight: 800; }
.author-box h2 { margin: 0; font-size: 1rem; }
.author-box p { margin: 5px 0 0; color: var(--ink-soft); font-size: .8rem; }

.policy-list { counter-reset: policy; }
.policy-item { display: grid; grid-template-columns: 70px 1fr; gap: 25px; padding: 38px 0; border-top: 1px solid var(--line); }
.policy-item::before { counter-increment: policy; content: "0" counter(policy); color: var(--rose-gold); font-family: var(--serif); font-size: 2rem; }
.policy-item h2 { margin: 0; font-family: var(--serif); font-size: 1.6rem; }
.policy-item p, .policy-item li { color: var(--ink-soft); }

.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 34px; }
.contact-card { border: 1px solid var(--line); background: var(--white); padding: 22px; }
.contact-card strong { display: block; font-family: var(--serif); font-size: 1.08rem; }
.contact-card span { display: block; margin-top: 8px; color: var(--ink-soft); font-size: .8rem; }
.email-panel { margin-top: 28px; border: 1px solid var(--line); background: var(--white); padding: 28px; }
.email-address { overflow-wrap: anywhere; font-weight: 800; }

.site-footer { background: var(--ink); color: white; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, .75fr); gap: 44px; padding: 54px 0 42px; }
.footer-brand { font-family: var(--serif); font-size: 1.25rem; font-weight: 800; }
.footer-copy { max-width: 400px; color: rgba(255,255,255,.62); font-size: .8rem; }
.footer-grid h2 { margin: 0; color: rgba(255,255,255,.45); font-size: .68rem; letter-spacing: .13em; }
.footer-grid ul { margin: 14px 0 0; padding: 0; list-style: none; }
.footer-grid li { margin: 9px 0; }
.footer-grid a { color: rgba(255,255,255,.78); font-size: .78rem; text-decoration: none; }
.footer-grid a:hover { color: white; text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 17px 20px; color: rgba(255,255,255,.45); text-align: center; font-size: .68rem; }

:focus-visible { outline: 3px solid #e05283; outline-offset: 3px; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .menu-button { display: block; }
  .mobile-nav[data-open="true"] { display: block; }
  .hero-grid, .editorial-strip { grid-template-columns: 1fr; }
  .hero-visual { width: min(680px, 94%); margin: 10px auto 0; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .article-shell { grid-template-columns: 1fr; }
  .article-aside { position: static; border-left: 0; border-top: 1px solid var(--line); padding: 28px 0 0; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .container, .narrow { width: min(100% - 30px, 1120px); }
  .header-inner { min-height: 64px; }
  .notice-bar { text-align: left; }
  .hero { padding: 42px 0 44px; }
  .hero h1 { font-size: clamp(2.2rem, 12vw, 3.4rem); }
  .quick-facts { grid-template-columns: 1fr; }
  .fact + .fact { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .section { padding: 56px 0; }
  .section-head { display: block; }
  .section-head .text-link { display: inline-block; margin-top: 16px; }
  .card-grid, .contact-grid { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .page-hero { padding: 34px 0 30px; }
  .article-shell { padding-top: 34px; gap: 34px; }
  .policy-item { grid-template-columns: 1fr; gap: 7px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media print {
  .site-header, .notice-bar, .site-footer, .article-aside, .hero-actions { display: none !important; }
  body { background: white; color: black; }
  .article-shell { display: block; }
  a { text-decoration: none; }
}