:root{
  --ink:#17202a;--muted:#66727d;--line:#dce3e8;--soft:#f5f7f9;
  --accent:#215f78;--accent2:#173f52;--warn:#fff7df;--max:820px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:var(--ink);line-height:1.8;background:#fff}
a{color:var(--accent)}a,button{overflow-wrap:anywhere}a:focus-visible,button:focus-visible{outline:3px solid #f2a93b;outline-offset:3px}header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}.nav{max-width:1080px;margin:auto;padding:12px 20px;display:flex;justify-content:space-between;align-items:center}.brand{font-weight:800;text-decoration:none;color:var(--ink)}nav a{margin-left:16px;text-decoration:none;font-size:14px}
main{max-width:var(--max);margin:auto;padding:30px 20px 100px}.wide{max-width:1080px}.meta{font-size:13px;color:var(--muted)}h1{font-size:clamp(30px,5vw,48px);line-height:1.25;margin:16px 0 20px}h2{font-size:26px;line-height:1.4;margin-top:46px}h3{font-size:19px;margin-top:30px}.lead{font-size:18px}.card{border:1px solid var(--line);border-radius:14px;padding:20px;margin:22px 0}.soft{background:var(--soft)}.warn{background:var(--warn)}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.grid3{grid-template-columns:repeat(3,1fr)}.choice{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}.btn,.ad-slot a{display:block;background:var(--accent);color:#fff;text-decoration:none;text-align:center;padding:13px 18px;border-radius:10px;font-weight:800;margin:14px 0}.btn:hover{background:var(--accent2)}.btn.secondary{background:#fff;color:var(--accent);border:1px solid var(--accent)}.tag{display:inline-block;background:var(--soft);border-radius:999px;padding:3px 9px;font-size:12px}.divider{height:1px;background:var(--line);margin:42px 0}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}th{background:var(--soft)}footer{border-top:1px solid var(--line);padding:30px 20px;color:var(--muted);font-size:13px}.footer-inner{max-width:1080px;margin:auto}.footer-inner a{margin-right:14px}
.quiz button{width:100%;text-align:left;padding:14px;border:1px solid var(--line);background:#fff;border-radius:10px;margin:7px 0;cursor:pointer;font-size:16px}.quiz button:hover{border-color:var(--accent)}.hidden{display:none}.result{border-left:5px solid var(--accent)}.ad-slot{border:1px dashed #a7b4bd;background:#fafbfc;border-radius:12px;padding:18px;margin:22px 0}.ad-slot code{font-size:12px}.note{font-size:13px;color:var(--muted)}


.comparison-zone{border-top:4px solid var(--accent);margin-top:38px;padding-top:12px}

.microcopy{margin-top:-4px;color:var(--muted);font-size:13px}.compact-card{margin-top:16px}.hero-actions{align-items:stretch}.quiz-progress{display:flex;gap:12px;align-items:center;margin-bottom:18px;color:var(--muted);font-size:13px}.progress-track{height:7px;flex:1;background:var(--line);border-radius:999px;overflow:hidden}.progress-track span{display:block;height:100%;width:25%;background:var(--accent);transition:width .2s ease}strong{font-weight:750}
.consent-banner{position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(23,32,42,.12);padding:16px 20px}.consent-inner{max-width:1080px;margin:auto;display:flex;gap:24px;align-items:center;justify-content:space-between}.consent-inner p{margin:4px 0 0;font-size:14px;line-height:1.6}.consent-actions{display:flex;gap:10px;flex:0 0 auto}.consent-actions button,.link-button{border-radius:9px;padding:10px 16px;font:inherit;font-weight:700;cursor:pointer}.consent-accept{border:1px solid var(--accent);background:var(--accent);color:#fff}.consent-decline,.link-button{border:1px solid var(--line);background:#fff;color:var(--ink)}.link-button{padding:7px 12px}
@media(max-width:680px){.grid,.grid3{grid-template-columns:1fr}main{padding-top:20px}h1{font-size:32px}h2{font-size:23px}.nav{padding:10px 16px;display:block}.brand{display:block;margin-bottom:8px}nav{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px}nav a{margin-left:0;white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:5px 10px;font-size:12px}table{display:block;overflow-x:auto;white-space:nowrap}.consent-inner{display:block}.consent-actions{margin-top:12px}.consent-actions button{flex:1}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.progress-track span{transition:none}}