:root{--lqv-d-blue:#0b57d0;--lqv-d-blue-dark:#083b8a;--lqv-d-bg:#f6f8fb;--lqv-d-border:#d9e0ea;--lqv-d-text:#172033;--lqv-d-muted:#5c667a;--lqv-d-good:#176b42;--lqv-d-warn:#7a4b00}
.lqv-diag{max-width:980px;margin:0 auto;padding:28px 18px 64px;color:var(--lqv-d-text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;line-height:1.75}
.lqv-diag *{box-sizing:border-box}.lqv-diag a{color:var(--lqv-d-blue)}
.lqv-diag__breadcrumb{font-size:.86rem;color:var(--lqv-d-muted);margin:0 0 20px}.lqv-diag__breadcrumb a{text-decoration:none}.lqv-diag__breadcrumb span{padding:0 7px}
.lqv-diag__hero{padding:32px 0 26px;border-bottom:1px solid var(--lqv-d-border)}.lqv-diag__eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.08em;color:var(--lqv-d-blue-dark);text-transform:uppercase;margin:0 0 10px}.lqv-diag__hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.25;letter-spacing:-.03em;margin:0 0 18px}.lqv-diag__lead{font-size:1.08rem;max-width:760px;margin:0 0 16px}.lqv-diag__meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.86rem;color:var(--lqv-d-muted)}
.lqv-diag__notice{margin:24px 0;padding:16px 18px;border:1px solid var(--lqv-d-border);background:#fff;border-radius:10px;font-size:.92rem}.lqv-diag__notice strong{display:block;margin-bottom:4px}
.lqv-diag__app{margin:34px 0 42px;border:1px solid var(--lqv-d-border);border-radius:14px;background:#fff;box-shadow:0 10px 28px rgba(20,42,80,.07);overflow:hidden}
.lqv-diag__progress-wrap{padding:18px 22px 0}.lqv-diag__progress-line{height:7px;background:#e9eef5;border-radius:999px;overflow:hidden}.lqv-diag__progress{height:100%;width:10%;background:var(--lqv-d-blue);transition:width .2s ease}.lqv-diag__progress-label{display:flex;justify-content:space-between;gap:16px;margin-top:7px;font-size:.8rem;color:var(--lqv-d-muted)}
.lqv-diag__form{padding:22px}.lqv-diag__step{border:0;margin:0;padding:0;min-width:0}.lqv-diag__step[hidden]{display:none}.lqv-diag__step legend{font-weight:800;font-size:1.35rem;line-height:1.45;margin-bottom:6px}.lqv-diag__help{margin:0 0 18px;color:var(--lqv-d-muted);font-size:.92rem}
.lqv-diag__choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.lqv-diag__choice{position:relative}.lqv-diag__choice input{position:absolute;opacity:0;pointer-events:none}.lqv-diag__choice span{display:flex;align-items:center;min-height:54px;padding:11px 14px;border:1px solid var(--lqv-d-border);border-radius:9px;cursor:pointer;background:#fff;font-weight:650;transition:border-color .15s,background .15s,box-shadow .15s}.lqv-diag__choice input:checked+span{border-color:var(--lqv-d-blue);background:#eef5ff;box-shadow:0 0 0 2px rgba(11,87,208,.13)}.lqv-diag__choice input:focus-visible+span{outline:3px solid rgba(11,87,208,.25);outline-offset:2px}
.lqv-diag__field{margin-top:18px}.lqv-diag__field label{font-weight:700;display:block;margin-bottom:7px}.lqv-diag__field input[type=number]{width:100%;max-width:320px;padding:12px 13px;border:1px solid var(--lqv-d-border);border-radius:8px;font-size:1rem}.lqv-diag__field small{display:block;margin-top:6px;color:var(--lqv-d-muted)}
.lqv-diag__error{margin:12px 0 0;padding:10px 12px;border-radius:7px;background:#fff3f0;color:#8b1f16;font-weight:650}.lqv-diag__nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.lqv-diag__button{appearance:none;border:0;border-radius:8px;padding:12px 20px;font-weight:750;font-size:1rem;cursor:pointer}.lqv-diag__button--primary{background:var(--lqv-d-blue);color:#fff;margin-left:auto}.lqv-diag__button--secondary{background:#eef1f5;color:#273248}.lqv-diag__button:hover{filter:brightness(.97)}.lqv-diag__button:focus-visible{outline:3px solid rgba(11,87,208,.25);outline-offset:2px}
.lqv-diag__results{padding:22px;background:var(--lqv-d-bg)}.lqv-diag__results[hidden]{display:none}.lqv-diag__results>h2{margin:0 0 6px;font-size:1.55rem}.lqv-diag__result-intro{margin:0 0 18px;color:var(--lqv-d-muted)}.lqv-diag__source-note{font-size:.86rem;color:var(--lqv-d-blue-dark)}
.lqv-diag__result-card{position:relative;margin:14px 0;padding:20px;border:1px solid var(--lqv-d-border);border-radius:12px;background:#fff}.lqv-diag__result-card.is-first{border-color:#9bbcf0;box-shadow:0 7px 18px rgba(11,87,208,.08)}.lqv-diag__rank{position:absolute;top:0;right:0;padding:5px 12px;border-radius:0 11px 0 9px;background:#edf4ff;color:var(--lqv-d-blue-dark);font-weight:800;font-size:.84rem}.lqv-diag__result-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding-right:48px}.lqv-diag__result-head h3{margin:0;font-size:1.4rem}.lqv-diag__result-head p{margin:2px 0 0;color:var(--lqv-d-muted)}.lqv-diag__score{white-space:nowrap;color:var(--lqv-d-blue-dark)}.lqv-diag__score strong{font-size:1.9rem}.lqv-diag__score span{font-size:.8rem}
.lqv-diag__price{margin:14px 0 5px}.lqv-diag__price strong{font-size:1.55rem}.lqv-diag__price small{display:block;color:var(--lqv-d-muted);font-size:.76rem}.lqv-diag__savings{margin:7px 0 12px;padding:9px 11px;border-radius:7px;background:#eef8f3;color:var(--lqv-d-good);font-size:.9rem}.lqv-diag__result-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:16px 0}.lqv-diag__result-grid h4{font-size:.92rem;margin:0 0 5px}.lqv-diag__result-grid ul{margin:0;padding-left:1.25em;font-size:.9rem}.lqv-diag__cta{display:flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;background:var(--lqv-d-blue);color:#fff!important;border-radius:8px;padding:12px 16px;font-weight:750}.lqv-diag__ad-label,.lqv-diag__official-label{font-size:.7rem;border-radius:4px;padding:2px 5px;background:rgba(255,255,255,.18)}
.lqv-diag__method,.lqv-diag__sources,.lqv-diag__faq{margin:44px 0}.lqv-diag h2{font-size:1.55rem;line-height:1.4}.lqv-diag__criteria{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:18px 0}.lqv-diag__criterion{border:1px solid var(--lqv-d-border);border-radius:8px;padding:12px;background:#fff;text-align:center}.lqv-diag__criterion strong{display:block;font-size:1.25rem;color:var(--lqv-d-blue-dark)}.lqv-diag__criterion span{font-size:.8rem;color:var(--lqv-d-muted)}
.lqv-diag__sources ul{padding-left:1.25em}.lqv-diag__sources li{margin:6px 0}.lqv-diag__sources small{color:var(--lqv-d-muted)}.lqv-diag__faq details{border-top:1px solid var(--lqv-d-border);padding:14px 0}.lqv-diag__faq details:last-child{border-bottom:1px solid var(--lqv-d-border)}.lqv-diag__faq summary{cursor:pointer;font-weight:750}.lqv-diag__footer-note{font-size:.84rem;color:var(--lqv-d-muted);padding-top:18px;border-top:1px solid var(--lqv-d-border)}
@media(max-width:720px){.lqv-diag{padding:18px 14px 48px}.lqv-diag__hero{padding-top:22px}.lqv-diag__choices{grid-template-columns:1fr}.lqv-diag__form,.lqv-diag__results{padding:17px}.lqv-diag__result-head{display:block;padding-right:42px}.lqv-diag__score{margin-top:8px}.lqv-diag__result-grid{grid-template-columns:1fr;gap:11px}.lqv-diag__criteria{grid-template-columns:repeat(2,1fr)}.lqv-diag__criterion:last-child{grid-column:1/-1}.lqv-diag__nav{position:sticky;bottom:0;background:#fff;padding-top:10px}.lqv-diag__button{flex:1}}
@media(prefers-reduced-motion:reduce){.lqv-diag *{scroll-behavior:auto!important;transition:none!important}}

.lqv-diag__device-offer{margin:18px 0;padding:16px;border:1px solid var(--lqv-d-border);border-radius:10px;background:#fff}.lqv-diag__device-offer strong{display:block}.lqv-diag__device-offer p{margin:5px 0 9px;font-size:.9rem}.lqv-diag__device-offer a{font-weight:750}