:root {
  color-scheme: light;
  --ink: #3d3035;
  --ink-soft: #75666d;
  --ink-muted: #786970;
  --rose: #c86686;
  --rose-deep: #a64b6c;
  --rose-light: #f7dee6;
  --paper: #fbf8f7;
  --line: rgba(86, 57, 69, .09);
  --serif: "Iowan Old Style", "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(ellipse at 87% 7%, rgba(235, 220, 242, .55), transparent 29rem),
    radial-gradient(ellipse at 4% 38%, rgba(249, 226, 231, .34), transparent 28rem),
    var(--paper);
}
a { color: inherit; text-decoration: none; }
a:focus-visible, summary:focus-visible { outline: 3px solid #b94e73; outline-offset: 4px; border-radius: 4px; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link {
  position: fixed; z-index: 10; top: 12px; left: 12px; transform: translateY(-180%);
  padding: 11px 15px; border-radius: 999px; background: #fff; color: var(--ink); box-shadow: 0 5px 20px #3d303522;
}
.skip-link:focus { transform: translateY(0); }
.site-header, main, .site-footer { width: min(1160px, calc(100% - 56px)); margin-right: auto; margin-left: auto; }
.site-header { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-mark { width: 39px; height: 39px; filter: drop-shadow(0 4px 7px rgba(200, 102, 134, .13)); }
.brand-wording { display: grid; gap: 0; }
.brand-name, .footer-brand span { font: 25px/1.05 var(--serif); letter-spacing: .045em; }
.brand-caption { margin-top: 4px; color: var(--ink-muted); font-size: 8px; font-weight: 700; letter-spacing: .24em; }
.header-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; color: var(--ink-soft); font-size: 13px; }
.header-nav a, .footer-links a { transition: color .2s ease; }
.header-nav a:hover, .footer-links a:hover, .text-link:hover { color: var(--rose-deep); }
.language-switch { display: inline-flex; gap: 3px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.62); }
.language-switch a { min-width: 39px; padding: 7px 9px; border-radius: 999px; color: var(--ink-muted); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-align: center; }
.language-switch a[aria-current="page"] { background: #fff; color: var(--rose-deep); box-shadow: 0 1px 4px rgba(61,48,53,.08); }

.hero {
  min-height: 536px; position: relative; isolation: isolate; overflow: hidden; display: grid; grid-template-columns: 1.04fr .96fr;
  border: 1px solid rgba(255,255,255,.85); border-radius: 28px;
  background: linear-gradient(118deg, rgba(255,255,255,.95) 0%, rgba(255,255,255,.90) 48%, rgba(250,240,244,.84) 100%);
  box-shadow: 0 25px 70px rgba(74,45,62,.075), 0 3px 12px rgba(74,45,62,.035);
}
.hero-copy { z-index: 2; align-self: center; max-width: 610px; padding: 62px 0 62px 68px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 17px; color: var(--rose-deep); font-size: 10px; font-weight: 750; letter-spacing: .2em; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--rose); box-shadow: 0 0 0 4px rgba(200,102,134,.12); }
h1, h2, p { margin-top: 0; }
.hero h1 { margin-bottom: 18px; font: 500 clamp(38px, 4.2vw, 57px)/1.32 var(--serif); letter-spacing: .025em; }
.hero-description { max-width: 440px; margin-bottom: 27px; color: var(--ink-soft); font-size: 14px; line-height: 2; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 21px; border: 1px solid transparent; border-radius: 999px; font-size: 13px; font-weight: 650; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: linear-gradient(115deg, #b25776, #a44869); box-shadow: 0 10px 22px rgba(164,72,105,.24); }
.button-primary:hover { box-shadow: 0 13px 26px rgba(164,72,105,.32); }
.icon { width: 19px; height: 19px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.hero-email { margin: 10px 0 0 4px; color: var(--ink-muted); font-size: 11px; letter-spacing: .02em; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--rose-deep); font-size: 12px; font-weight: 650; transition: color .2s ease; }
.hero-faq-link { margin: 27px 0 0 4px; }
.hero-art { position: relative; z-index: 1; min-height: 536px; overflow: hidden; }
.hero-art::before { content: ""; position: absolute; inset: 5% -17% -12% -11%; border-radius: 50%; background: linear-gradient(147deg, rgba(237,225,244,.74), rgba(246,216,225,.62) 56%, rgba(255,247,246,.1)); }
.art-glow { position: absolute; width: 340px; height: 340px; top: 12%; right: 5%; border-radius: 50%; background: rgba(255,255,255,.5); filter: blur(1px); }
.art-orbit { position: absolute; border: 1px solid rgba(200,102,134,.15); border-radius: 50%; transform: rotate(-22deg); }
.art-orbit-one { width: 410px; height: 145px; top: 20%; right: -5%; }
.art-orbit-two { width: 440px; height: 200px; top: 32%; right: -4%; }
.hiyori-portrait { position: absolute; z-index: 1; right: 4%; bottom: -4%; height: 103%; max-width: none; width: auto; object-fit: contain; object-position: center bottom; filter: drop-shadow(0 15px 22px rgba(80,51,59,.08)); }
.hero-note { position: absolute; z-index: 2; left: 12px; bottom: 27px; display: flex; align-items: center; gap: 9px; max-width: 270px; padding: 12px 16px 12px 12px; border: 1px solid rgba(255,255,255,.8); border-radius: 15px; background: rgba(255,255,255,.78); box-shadow: 0 9px 25px rgba(71,49,60,.08); color: var(--ink-soft); font: 13px/1.45 var(--serif); backdrop-filter: blur(12px); }
.hero-note img { flex: 0 0 auto; }
.art-index { position: absolute; z-index: 2; top: 29px; right: 31px; color: rgba(113,85,99,.58); font-size: 9px; font-weight: 700; letter-spacing: .22em; }

.quick-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0 112px; }
.quick-card { min-height: 88px; display: flex; align-items: center; gap: 14px; padding: 17px 18px; border: 1px solid rgba(103,74,86,.08); border-radius: 17px; background: rgba(255,255,255,.74); box-shadow: 0 5px 18px rgba(74,45,62,.025); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.quick-card:hover { transform: translateY(-3px); border-color: rgba(200,102,134,.25); box-shadow: 0 12px 26px rgba(74,45,62,.065); }
.quick-icon { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 14px; background: #faedf1; color: var(--rose-deep); }
.quick-copy { display: grid; gap: 5px; min-width: 0; }
.quick-copy strong { font-size: 13px; font-weight: 650; }
.quick-copy small { color: var(--ink-muted); font-size: 10px; line-height: 1.45; }
.quick-arrow { margin-left: auto; color: #b993a1; font-size: 15px; }

.faq-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(35px, 8vw, 108px); margin-bottom: 104px; }
.section-intro { padding-top: 9px; }
.section-intro .eyebrow { margin-bottom: 14px; }
.section-intro h2, .contact-copy h2 { margin-bottom: 12px; font: 500 31px/1.45 var(--serif); letter-spacing: .025em; }
.section-intro > p:last-child { color: var(--ink-muted); font-size: 12px; line-height: 1.8; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; font-size: 13px; font-weight: 620; line-height: 1.7; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-toggle { position: relative; width: 24px; height: 24px; flex: 0 0 auto; border: 1px solid rgba(200,102,134,.2); border-radius: 50%; background: rgba(255,255,255,.76); }
.faq-toggle::before, .faq-toggle::after { content: ""; position: absolute; top: 11px; left: 7px; width: 8px; height: 1.5px; border-radius: 2px; background: var(--rose-deep); transition: transform .2s ease; }
.faq-toggle::after { transform: rotate(90deg); }
.faq-item[open] .faq-toggle::after { transform: rotate(0); }
.faq-answer { padding: 0 43px 21px 0; color: var(--ink-soft); font-size: 12px; line-height: 1.95; }
.faq-answer p { margin: -2px 0 0; }
.inline-links { display: flex; flex-wrap: wrap; gap: 9px 18px; margin-top: 12px; }
.inline-links a { color: var(--rose-deep); font-size: 11px; font-weight: 650; text-decoration: underline; text-underline-offset: 3px; }

.contact-panel { display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 22px; margin-bottom: 57px; padding: 34px 38px; border-radius: 22px; background: linear-gradient(115deg, #fbecf0 0%, #f4eff8 100%); }
.contact-mark { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.85); border-radius: 17px; background: rgba(255,255,255,.65); }
.contact-mark img { width: 35px; height: 35px; }
.contact-copy .eyebrow { margin-bottom: 8px; font-size: 9px; }
.contact-copy h2 { margin-bottom: 6px; font-size: 22px; }
.contact-copy > p:last-child { max-width: 540px; margin-bottom: 0; color: var(--ink-soft); font-size: 11px; line-height: 1.8; }
.button-light { min-width: 166px; color: var(--rose-deep); border-color: rgba(173,79,112,.13); background: rgba(255,255,255,.84); box-shadow: 0 4px 12px rgba(103,74,86,.04); }
.button-light:hover { background: #fff; box-shadow: 0 8px 18px rgba(103,74,86,.09); }
.mobile-break { display: none; }
.site-footer { min-height: 84px; display: flex; align-items: center; gap: 25px; border-top: 1px solid var(--line); }
.footer-brand { gap: 6px; color: var(--ink-soft); }
.footer-brand img { width: 23px; height: 23px; }
.footer-brand span { font-size: 17px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; margin-left: auto; color: var(--ink-muted); font-size: 10px; }
.copyright { margin: 0 0 0 8px; color: #786970; font-size: 9px; }

.document-main { min-height: calc(100vh - 178px); display: grid; place-items: start center; padding-top: 62px; }
.document-card { width: min(720px, 100%); padding: clamp(28px, 6vw, 58px); border: 1px solid rgba(255,255,255,.88); border-radius: 24px; background: rgba(255,255,255,.86); box-shadow: 0 18px 55px rgba(74,45,62,.06); }
.document-card .eyebrow { margin-bottom: 15px; }
.document-card h1 { margin-bottom: 14px; font: 500 clamp(30px, 5vw, 42px)/1.4 var(--serif); }
.document-card > p { color: var(--ink-soft); font-size: 13px; line-height: 2; }
.policy-document { width: min(920px, 100%); }
.policy-intro { margin-bottom: 34px; }
.policy-content { color: var(--ink-soft); font-size: 13px; line-height: 2; }
.policy-content section + section { margin-top: 38px; padding-top: 30px; border-top: 1px solid var(--line); }
.policy-content h2 { margin: 0 0 13px; color: var(--ink); font: 500 21px/1.6 var(--serif); }
.policy-content h3 { margin: 25px 0 8px; color: var(--ink); font-size: 13px; font-weight: 700; line-height: 1.8; }
.policy-content p { margin: 0 0 13px; }
.policy-content ul { margin: 0 0 15px; padding-left: 1.45em; }
.policy-content li { padding-left: .15em; }
.policy-content a { color: var(--rose-deep); text-decoration: underline; text-underline-offset: 3px; }
.document-status { display: inline-flex; align-items: center; gap: 9px; margin: 15px 0 25px; padding: 9px 13px; border: 1px solid #f0d7df; border-radius: 999px; background: #fcf3f6; color: var(--rose-deep); font-size: 11px; font-weight: 650; }
.document-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--rose); }
.document-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: 27px; }
.document-actions .text-link { min-height: 44px; }

@media (max-width: 900px) {
  .site-header, main, .site-footer { width: min(100% - 40px, 700px); }
  .header-nav { gap: 18px; }
  .hero { min-height: 485px; grid-template-columns: 1.1fr .9fr; }
  .hero-copy { padding-left: 40px; }
  .hero-art { min-height: 485px; }
  .hiyori-portrait { height: 94%; right: -5%; }
  .hero-note { left: -12px; bottom: 22px; }
  .quick-links { margin-bottom: 83px; }
  .quick-card { padding: 14px; gap: 10px; }
  .quick-copy small { font-size: 9px; }
  .faq-section { grid-template-columns: .65fr 1.35fr; gap: 40px; margin-bottom: 80px; }
  .contact-panel { padding: 27px; gap: 16px; }
  .button-light { min-width: 145px; padding: 0 15px; }
}
@media (max-width: 640px) {
  .site-header, main, .site-footer { width: calc(100% - 36px); }
  .site-header { min-height: 76px; gap: 12px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-name { font-size: 22px; }
  .header-nav { display: none; }
  .language-switch { margin-left: auto; }
  .hero { display: flex; min-height: auto; flex-direction: column; border-radius: 23px; }
  .hero-copy { padding: 37px 25px 10px; }
  .eyebrow { margin-bottom: 14px; font-size: 9px; }
  .hero h1 { margin-bottom: 13px; font-size: clamp(35px, 9.4vw, 48px); line-height: 1.36; }
  .hero-description { margin-bottom: 20px; font-size: 12px; line-height: 1.9; }
  .button { min-height: 48px; padding: 0 17px; font-size: 12px; }
  .hero-email { font-size: 10px; }
  .hero-faq-link { margin-top: 18px; font-size: 11px; }
  .hero-art { min-height: 365px; margin-top: 5px; }
  .hero-art::before { inset: 3% -14% -24% -14%; }
  .hiyori-portrait { height: 112%; right: 7%; bottom: -18%; }
  .art-glow { width: 250px; height: 250px; top: 2%; right: 8%; }
  .art-orbit-one { width: 310px; height: 110px; top: 10%; right: -5%; }
  .art-orbit-two { width: 330px; height: 145px; top: 26%; right: -4%; }
  .hero-note { left: 16px; bottom: 15px; max-width: 245px; padding: 9px 12px 9px 9px; font-size: 11px; }
  .hero-note img { width: 25px; height: 25px; }
  .art-index { top: 19px; right: 20px; font-size: 8px; }
  .quick-links { grid-template-columns: 1fr; gap: 9px; margin: 12px 0 72px; }
  .quick-card { min-height: 72px; padding: 12px 14px; }
  .quick-icon { width: 40px; height: 40px; }
  .quick-copy { gap: 3px; }
  .quick-copy strong { font-size: 12px; }
  .quick-copy small { font-size: 10px; }
  .faq-section { display: block; margin-bottom: 67px; }
  .section-intro { margin-bottom: 24px; }
  .section-intro h2 { font-size: 28px; }
  .section-intro > p:last-child { font-size: 11px; }
  .faq-item summary { min-height: 65px; gap: 12px; font-size: 12px; }
  .faq-answer { padding: 0 34px 18px 0; font-size: 11px; line-height: 1.9; }
  .contact-panel { grid-template-columns: 42px 1fr; gap: 13px; margin-bottom: 35px; padding: 23px 18px; border-radius: 19px; }
  .contact-mark { width: 42px; height: 42px; border-radius: 14px; }
  .contact-mark img { width: 29px; height: 29px; }
  .contact-copy .eyebrow { margin-bottom: 5px; font-size: 8px; }
  .contact-copy h2 { margin-bottom: 5px; font-size: 19px; line-height: 1.5; }
  .contact-copy > p:last-child { font-size: 10px; }
  .contact-panel .button { grid-column: 1 / -1; justify-self: start; min-width: 0; margin-top: 2px; }
  .mobile-break { display: initial; }
  .site-footer { min-height: 106px; flex-wrap: wrap; gap: 9px 15px; padding: 17px 0; }
  .footer-brand { margin-right: auto; }
  .footer-links { order: 3; width: 100%; gap: 15px; margin-left: 0; font-size: 9px; }
  .copyright { margin-left: 0; }
  .document-main { min-height: calc(100vh - 182px); padding-top: 34px; }
  .document-card { padding: 28px 23px; border-radius: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}