:root{
  --bg:#0b0b0d;
  --bg-soft:#111217;
  --bg-deep:#17181d;
  --gold:#d8bf83;
  --gold-soft:#e8d2a0;
  --gold-dark:#8b6e3a;
  --text:#f6f2ea;
  --muted:#beb6a8;
  --line:rgba(255,255,255,.12);
  --paper:#f5f1ea;
  --paper-2:#fbf8f3;
  --ink:#16120b;
  --ink-soft:#40372c;
  --shadow:0 20px 55px rgba(0,0,0,.22);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Noto Sans JP',sans-serif;background:var(--bg);color:var(--text);line-height:1.8}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input{font:inherit}
body.menu-open{overflow:hidden}
.container{width:min(1240px, calc(100% - 48px));margin:0 auto}
.narrow{width:min(860px,100%)}
.eyebrow{margin:0 0 10px;letter-spacing:.16em;text-transform:uppercase;font-size:12px;color:var(--gold);font-weight:700}
h1,h2,h3{font-family:'Noto Serif JP',serif;line-height:1.22;margin:0 0 14px}
p{margin:0 0 18px}
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,10,12,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0}
.site-logo{width:150px;flex:0 0 auto}
.desktop-nav{display:flex;align-items:center;gap:26px}
.nav-link{font-size:14px;color:#ece7db;opacity:.92}
.nav-link:hover,.nav-link.is-active{color:var(--gold)}
.header-actions{display:flex;align-items:center;gap:12px}
.desktop-only{display:flex}.mobile-only{display:none}
.ghost-btn,.gold-btn,.outline-btn,.hero-square-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;font-size:14px;font-weight:700;transition:.25s ease;white-space:nowrap}
.ghost-btn{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.04);color:var(--text)}
.ghost-btn:hover{background:rgba(255,255,255,.1)}
.ghost-btn.light{border-color:rgba(255,255,255,.2)}
.gold-btn{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-soft) 100%);color:#19150f;border:1px solid rgba(255,255,255,.18);box-shadow:0 12px 34px rgba(216,191,131,.18)}
.gold-btn:hover{transform:translateY(-1px)}
.outline-btn{border:1px solid var(--gold-dark);color:var(--gold-dark);background:transparent}
.outline-btn:hover{background:rgba(139,110,58,.08)}
.hero-square-btn{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:var(--text)}
.full{width:100%}
.small{padding:10px 14px;font-size:13px}
.menu-toggle{width:48px;height:48px;border:none;background:rgba(255,255,255,.06);display:grid;place-items:center;cursor:pointer}
.menu-toggle span{display:block;width:20px;height:2px;background:#fff;margin:2.5px 0}
.menu-panel{position:fixed;inset:82px 0 auto 0;background:rgba(10,10,12,.985);border-top:1px solid rgba(255,255,255,.08);transform:translateY(-14px);opacity:0;pointer-events:none;transition:.28s ease;box-shadow:var(--shadow)}
.menu-panel.is-open{transform:none;opacity:1;pointer-events:auto}
.menu-panel__inner{padding:30px 0 36px}
.menu-panel__top{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:28px}
.menu-panel__lead{max-width:460px;color:var(--muted);font-size:14px}
.menu-kicker{margin:0 0 4px;color:var(--gold);font-size:12px;letter-spacing:.18em}
.menu-panel__top h2{font-size:30px}
.menu-panel__buttons{display:flex;gap:10px;flex-wrap:wrap}
.menu-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}
.menu-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.menu-links a{padding:16px 18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);font-weight:500}
.menu-banners{display:grid;gap:12px}
.menu-banner{overflow:hidden;border:1px solid rgba(255,255,255,.08);background:#121317}
.hero-slider{position:relative;min-height:100svh;display:flex;align-items:stretch;overflow:hidden}
.hero-slider.hero-full{min-height:100svh}
.hero-slides,.hero-slide,.hero-overlay{position:absolute;inset:0}
.hero-slide{opacity:0;transition:opacity 1s ease;background-size:cover;background-position:center}
.hero-slide.is-active{opacity:1}
.hero-overlay{background:linear-gradient(90deg, rgba(8,8,10,.84) 0%, rgba(8,8,10,.52) 46%, rgba(8,8,10,.76) 100%)}
.hero-content{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:30px;align-items:end;padding:150px 0 86px}
.hero-copy{max-width:620px}
.hero-copy h1{font-size:clamp(56px,7vw,104px);margin-bottom:12px;letter-spacing:.02em}
.hero-subline{font-size:20px;color:#f7f1e5;margin-bottom:10px}
.hero-text{max-width:560px;font-size:15px;color:#ded6c8;margin-bottom:26px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}
.hero-side-card{align-self:end;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);padding:18px;backdrop-filter:blur(18px);box-shadow:var(--shadow)}
.hero-side-card article{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:start}
.hero-side-card img{height:108px;object-fit:cover}
.side-kicker{margin:0 0 12px;font-size:12px;letter-spacing:.18em;color:var(--gold)}
.hero-side-card span{display:inline-block;font-size:11px;color:var(--gold);font-weight:700;letter-spacing:.14em}
.hero-side-card h2{font-size:22px;margin-top:4px}
.hero-side-card p{font-size:13px;color:#e3dccf;line-height:1.7}
.hero-side-card a{font-size:13px;color:var(--gold)}
.stacked-guide-area{background:var(--bg)}
.guide-band{position:relative}
.guide-band--dark{background:#0d0e12;color:var(--text)}
.guide-band--light{background:var(--paper);color:var(--ink)}
.guide-band__grid{display:grid;grid-template-columns:minmax(0,1fr) 48%;gap:40px;align-items:center;padding:86px 0}
.guide-band.reverse .guide-band__copy{order:2}
.guide-band.reverse .guide-band__visual{order:1}
.guide-band__copy h2{font-size:clamp(34px,4vw,58px);max-width:14ch}
.guide-band__copy p{max-width:52ch;color:inherit}
.guide-band--dark .guide-band__copy p{color:#ddd4c5}
.guide-band__actions{display:flex;gap:12px;flex-wrap:wrap}
.guide-band__visual{display:flex;justify-content:flex-end}
.guide-band__visual img{width:100%;border:1px solid rgba(255,255,255,.1)}
.guide-band--light .guide-band__visual img{border-color:#dfd3c3}
.sub-hero{position:relative;padding:136px 0 70px;background-size:cover;background-position:center}
.sub-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(8,9,11,.76), rgba(8,9,11,.62))}
.sub-hero.simple::before{background:linear-gradient(180deg, rgba(18,18,22,.84), rgba(18,18,22,.76))}
.sub-hero .container{position:relative;z-index:1}
.sub-hero h1{font-size:clamp(44px,5vw,64px)}
.sub-hero .lead-copy{max-width:760px;color:#f0ebdf}
.editorial-head{min-height:46svh;display:flex;align-items:flex-end}
.content-section{padding:64px 0 78px;background:var(--paper);color:var(--ink)}
.rich-copy p{color:var(--ink-soft)}
.prose-block h2,.step-panel h2,.message-card h2,.notice-box h2,.legal-card h2,.faq-page-wrap h2{font-size:38px;color:var(--ink)}
.wide-section-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:40px auto 42px}
.wide-section-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.editorial-panel{display:grid;grid-template-columns:72px 1fr;gap:18px;align-items:flex-start;background:#fff;border:1px solid #e7dccd;padding:24px;box-shadow:0 16px 36px rgba(18,18,18,.05)}
.editorial-panel img{width:72px;height:72px}
.editorial-panel h3{font-size:28px;color:var(--ink);margin-bottom:8px}
.editorial-panel p{color:var(--ink-soft);margin-bottom:0}
.editorial-panel.tall{min-height:210px}
.step-panel,.message-card,.notice-box,.legal-card,.login-card{background:#fff;border:1px solid #e6dac8;padding:30px;box-shadow:0 16px 36px rgba(18,18,18,.06)}
.step-panel.soft{background:var(--paper-2)}
.step-panel__head{margin-bottom:20px}
.step-panel__head p:last-child{color:var(--ink-soft)}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.compact-steps{grid-template-columns:repeat(4,minmax(0,1fr))}
.compact-steps.three-col{grid-template-columns:repeat(3,minmax(0,1fr))}
.steps article{background:#faf7f1;border:1px solid #ebe2d2;padding:18px}
.steps span{display:inline-grid;place-items:center;width:38px;height:38px;background:#17181d;color:var(--gold);font-size:13px;font-weight:700;margin-bottom:10px}
.steps h3{font-size:22px;color:var(--ink)}
.steps p{font-size:14px;color:var(--ink-soft);margin-bottom:0}
.message-card{margin-top:26px}
.message-card p:last-child{color:var(--ink-soft)}
.notice-box{margin:24px 0}
.page-bottom-links{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:28px}
.page-bottom-links.centered{justify-content:center}
.plan-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:26px}
.plan-cards.refined .plan-card-sub{min-height:100%}
.plan-card-sub{background:#fff;border:1px solid #e6dac8;padding:24px;box-shadow:0 16px 34px rgba(18,18,18,.06)}
.plan-card-sub.featured{background:linear-gradient(180deg,#1e2028 0%, #141519 100%);color:#fff;border-color:#292a33}
.plan-card-sub__badge{display:inline-flex;padding:6px 10px;background:rgba(228,199,124,.16);color:var(--gold);font-size:11px;letter-spacing:.15em;margin-bottom:10px}
.plan-card-sub__name{font-family:'Noto Serif JP',serif;font-size:32px;margin:0 0 8px}
.plan-card-sub__price{font-size:40px;font-weight:700;margin:0 0 10px}.plan-card-sub__price span{font-size:16px}.plan-card-sub__year{margin:-6px 0 16px;font-size:14px;opacity:.72}.plan-card-sub ul{margin:0 0 18px;padding-left:18px}.plan-card-sub li{margin-bottom:8px}.plan-note-inline{font-size:14px;color:#6b604a}
.login-wrap{display:grid;place-items:center}
.login-card{max-width:500px;margin:0 auto}
.login-logo{width:180px;margin:0 auto 20px}
.login-card label{display:block;margin-bottom:14px}
.login-card span{display:block;font-size:13px;font-weight:700;margin-bottom:8px}
.login-card input{width:100%;padding:14px 15px;border:1px solid #dbcdb7;background:#fbf8f3}
.form-help{font-size:13px;color:#645b4b;margin-top:14px}
.form-help a{text-decoration:underline}
.faq-page-wrap details,.shared-faq-strip details{background:#fff;border:1px solid #e6ddcf;padding:18px 20px;margin-bottom:14px}
.faq-page-wrap summary,.shared-faq-strip summary{cursor:pointer;font-weight:700;list-style:none;position:relative;padding-right:26px}
.faq-page-wrap summary::-webkit-details-marker,.shared-faq-strip summary::-webkit-details-marker{display:none}
.faq-page-wrap summary::after,.shared-faq-strip summary::after{content:"＋";position:absolute;right:0;top:0;color:var(--gold-dark)}
.faq-page-wrap details[open] summary::after,.shared-faq-strip details[open] summary::after{content:"−"}
.legal-card dl{margin:0}
.legal-card div{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid #eee3d2}
.legal-card dt{font-weight:700;color:#463d30}
.shared-faq-strip{padding:74px 0 26px;background:#111319}
.section-heading.compact{text-align:center;margin-bottom:24px}
.section-heading.compact h2{font-size:40px;color:#fff}
.mini-faq-accordion{max-width:960px;margin:0 auto}
.center-actions{text-align:center;margin-top:18px}
.shared-cta{padding:0 0 24px;background:#111319}
.cta-card{background-size:cover;background-position:center;padding:44px 42px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.1)}
.cta-card h2{font-size:46px;max-width:12ch}
.cta-card p{max-width:720px;color:#e5ddcf}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.site-footer{background:#090a0d;padding:36px 0 40px;border-top:1px solid rgba(255,255,255,.06)}
.footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:24px;align-items:start}
.footer-brand{display:grid;gap:14px}
.footer-logo{width:172px}
.footer-note{font-size:13px;color:#a79f92}
.footer-banners{display:grid;gap:12px}
.footer-banners a{display:block;border:1px solid rgba(255,255,255,.08)}
.footer-links-wrap{display:grid;gap:18px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#e7dfd2}
.copyright{font-size:12px;color:#8e8779}
@media (max-width: 1100px){
  .desktop-nav,.desktop-only{display:none}.mobile-only{display:flex}
  .menu-panel{inset:82px 0 0 0;overflow:auto}
  .menu-grid{grid-template-columns:1fr}
  .menu-links{grid-template-columns:1fr 1fr}
  .hero-content{grid-template-columns:1fr;align-items:end;padding:130px 0 66px}
  .hero-side-card{max-width:420px}
  .guide-band__grid{grid-template-columns:1fr;gap:28px;padding:72px 0}
  .guide-band.reverse .guide-band__copy,.guide-band.reverse .guide-band__visual{order:initial}
  .wide-section-grid,.wide-section-grid.two,.plan-cards,.footer-grid{grid-template-columns:1fr 1fr}
  .steps,.compact-steps,.compact-steps.three-col{grid-template-columns:1fr 1fr}
}
@media (max-width: 720px){
  .container{width:min(100% - 28px, 100%)}
  .site-logo{width:132px}
  .menu-panel__top{display:block}
  .menu-panel__buttons{margin-top:16px}
  .menu-links{grid-template-columns:1fr}
  .hero-content{padding:118px 0 48px}
  .hero-copy h1{font-size:58px}
  .hero-subline{font-size:17px}
  .hero-text{font-size:14px}
  .hero-buttons{flex-direction:column;align-items:flex-start}
  .hero-side-card article{grid-template-columns:72px 1fr}
  .hero-side-card img{height:84px}
  .guide-band__copy h2{font-size:38px}
  .guide-band__actions,.cta-actions,.page-bottom-links{flex-direction:column;align-items:flex-start}
  .guide-band__visual img,.hero-side-card,.cta-card,.editorial-panel,.step-panel,.message-card,.notice-box,.legal-card,.login-card,.faq-page-wrap details,.shared-faq-strip details{border-radius:0}
  .wide-section-grid,.wide-section-grid.two,.plan-cards,.footer-grid,.steps,.compact-steps,.compact-steps.three-col{grid-template-columns:1fr}
  .sub-hero{padding:108px 0 54px}
  .sub-hero h1{font-size:46px}
  .prose-block h2,.step-panel h2,.message-card h2,.notice-box h2,.legal-card h2,.faq-page-wrap h2{font-size:32px}
  .editorial-panel{grid-template-columns:60px 1fr}
  .editorial-panel img{width:60px;height:60px}
  .legal-card div{grid-template-columns:1fr;gap:6px}
  .cta-card{padding:30px 22px}
  .cta-card h2{font-size:38px}
}