:root{--bg:#090909;--surface:#111;--text:#151515;--muted:#666;--line:#e8e8e8;--red:#d71920;--red-dark:#a90f15;--white:#fff;--soft:#f6f6f6;--radius:18px;--shadow:0 18px 50px rgba(0,0,0,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;color:var(--text);background:#fff;line-height:1.75}a{color:inherit}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.narrow{width:min(760px,calc(100% - 40px))}
.site-header{position:sticky;top:0;z-index:20;background:rgba(9,9,9,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800}.brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;background:var(--red);font-family:Georgia,serif;font-size:18px}.header-link{color:#fff;text-decoration:none;font-size:14px;opacity:.85}
.hero{background:radial-gradient(circle at 85% 20%,rgba(215,25,32,.28),transparent 32%),linear-gradient(135deg,#080808 0%,#111 60%,#1b0c0d 100%);color:#fff;padding:92px 0 78px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.75fr);gap:56px;align-items:center}.eyebrow,.section-kicker{margin:0 0 10px;color:var(--red);font-weight:900;font-size:12px;letter-spacing:.18em}.hero h1{margin:0;font-size:clamp(42px,7vw,78px);line-height:1.06;letter-spacing:-.045em}.hero h1 span{color:#ff3b42}.lead{max-width:760px;margin:28px 0 0;color:rgba(255,255,255,.78);font-size:18px}.lead strong{color:#fff}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border:0;border-radius:12px;font:inherit;font-weight:800;cursor:pointer;text-decoration:none;transition:.18s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{background:var(--red-dark)}.btn-secondary{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff}.btn-light{flex:0 0 auto;background:#fff;color:#111}.btn-wide{width:100%}
.deadline-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.deadline-card strong{display:block;margin:3px 0 8px;font-size:clamp(34px,4vw,50px);letter-spacing:-.04em}.deadline-label{font-size:13px;color:rgba(255,255,255,.6)}.countdown{display:inline-block;margin:8px 0 14px;padding:7px 12px;border-radius:999px;background:var(--red);color:#fff;font-weight:900;font-size:14px}.deadline-card p{margin:6px 0 0;font-size:14px;color:rgba(255,255,255,.68)}
.alert-section{margin-top:-1px;background:#111;padding:0 0 1px}.alert-box{transform:translateY(28px);display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding:22px 24px;background:#fff;border:1px solid #eee;border-left:5px solid var(--red);border-radius:14px;box-shadow:var(--shadow)}.alert-box strong{color:var(--red)}.alert-box p{margin:0}
.section{padding:96px 0}.section h2{margin:0 0 18px;font-size:clamp(30px,4.5vw,48px);line-height:1.2;letter-spacing:-.035em}.section-lead{margin:-4px 0 34px;color:var(--muted)}.cards{display:grid;gap:18px;margin-top:34px}.cards.three{grid-template-columns:repeat(3,1fr)}.cards.two{grid-template-columns:repeat(2,1fr)}.card{position:relative;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.card h3{margin:8px 0 10px;font-size:22px}.card p{margin:0;color:var(--muted)}.step{color:var(--red);font-weight:900;font-size:13px;letter-spacing:.12em}
.section-dark{color:#fff;background:var(--bg)}.dark-card{background:var(--surface);border-color:#262626}.dark-card p{color:rgba(255,255,255,.66)}
.diagnosis{display:grid;gap:18px;margin-top:34px}.diagnosis fieldset{margin:0;padding:22px;border:1px solid var(--line);border-radius:14px}.diagnosis legend{padding:0 8px;font-weight:900}.diagnosis label{display:flex;align-items:center;gap:9px;padding:9px 0;cursor:pointer}.diagnosis input{accent-color:var(--red)}
.result{margin-top:24px;padding:26px;border-radius:16px;background:#fff5f5;border:1px solid #ffd7d9}.result h3{margin-top:0}.result .result-tag{display:inline-block;margin-bottom:8px;color:var(--red);font-size:12px;font-weight:900;letter-spacing:.12em}.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.result-actions .btn-secondary-dark{background:#111;color:#fff}
.options-section{background:var(--soft)}.option-card.featured{border:2px solid var(--red);box-shadow:var(--shadow)}.badge{display:inline-block;padding:4px 9px;border-radius:999px;color:#fff;background:var(--red);font-size:11px;font-weight:900}.text-link{display:inline-block;margin-top:18px;color:var(--red);font-weight:900;text-decoration:none}.affiliate-note{margin-top:24px;padding:20px 22px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:13px}.affiliate-note p{margin:5px 0 0;color:var(--muted)}
.consultation{color:#fff;background:linear-gradient(135deg,#b91117,#721014)}.consultation-inner{display:flex;align-items:center;justify-content:space-between;gap:44px}.consultation h2{max-width:800px}.consultation p:not(.section-kicker){max-width:720px;color:rgba(255,255,255,.8)}
.sources{padding-top:72px;padding-bottom:72px}.sources h2{font-size:28px}.sources ul{padding-left:1.2em}.sources a{color:#a80f15}.updated{margin-top:24px;color:var(--muted);font-size:13px}.site-footer{padding:28px 0;color:rgba(255,255,255,.66);background:#090909;font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:20px}.footer-inner a{color:#fff;text-decoration:none}
@media(max-width:820px){.hero{padding:66px 0 54px}.hero-grid,.cards.three,.cards.two{grid-template-columns:1fr}.hero-grid{gap:30px}.section{padding:72px 0}.consultation-inner{align-items:flex-start;flex-direction:column}.alert-box{grid-template-columns:1fr;gap:4px}}
@media(max-width:520px){.container,.narrow{width:min(100% - 28px,1120px)}.header-link{display:none}.hero h1{font-size:44px}.lead{font-size:16px}.btn{width:100%}.card,.diagnosis fieldset{padding:20px}.footer-inner{flex-direction:column}}