:root{color-scheme:light;--ink: #1f2933;--muted: #627080;--line: #e6edf2;--paper: #fffdf8;--soft: #f5faf7;--mint: #1f9d75;--green: #0d6f55;--gold: #d99b29;--red: #d84a3a;--navy: #19324a;--shadow: 0 18px 48px rgba(27, 51, 73, .12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,YuGothic,Noto Sans JP,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px clamp(18px,4vw,56px);background:#fffdf8f0;border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:0}.brand-mark{display:grid;width:36px;height:36px;place-items:center;color:#fff;background:var(--red);border-radius:8px;font-weight:900}.site-nav{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:14px;font-weight:700;white-space:nowrap}.site-nav a:hover{color:var(--green)}.hero{position:relative;min-height:min(760px,88vh);display:grid;align-items:end;overflow:hidden;background:var(--navy)}.hero img,.hero-shade{position:absolute;inset:0;width:100%;height:100%}.hero img{object-fit:cover}.hero-shade{background:linear-gradient(90deg,#0a1c2dc7,#0a1c2d59 54%,#0a1c2d14),linear-gradient(0deg,rgba(10,28,45,.55),transparent 48%)}.hero-content{position:relative;max-width:880px;padding:clamp(88px,11vw,150px) clamp(20px,6vw,76px) clamp(48px,8vw,88px);color:#fff}.ad-label{display:inline-flex;margin:0 0 12px;padding:3px 9px;color:#19324a;background:#fff;border-radius:4px;font-size:12px;font-weight:800}.eyebrow{margin:0 0 10px;color:var(--mint);font-size:13px;font-weight:900;letter-spacing:0;text-transform:uppercase}.hero .eyebrow{color:#a8f3d4}h1,h2,h3{margin:0;line-height:1.22;letter-spacing:0}h1{max-width:760px;font-size:clamp(40px,7vw,76px);font-weight:900}h2{font-size:clamp(28px,4vw,44px)}h3{font-size:22px}.hero-copy{max-width:720px;margin:24px 0 0;font-size:clamp(17px,2vw,21px)}.updated{margin:14px 0 0;color:#dce8ee;font-size:14px;font-weight:800}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 22px;border:0;border-radius:6px;font:inherit;font-weight:900;cursor:pointer}.button.primary{color:#fff;background:var(--red)}.button.secondary{color:#fff;background:#ffffff2e;border:1px solid rgba(255,255,255,.58)}.summary-band{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;max-width:1120px;margin:-28px auto 0;padding:0 18px;position:relative;z-index:3}.summary-item{display:grid;gap:4px;padding:22px;background:#fff;box-shadow:var(--shadow)}.summary-item:first-child{border-radius:8px 0 0 8px}.summary-item:last-child{border-radius:0 8px 8px 0}.summary-item strong{color:var(--red);font-size:13px}.section{max-width:1120px;margin:0 auto;padding:clamp(64px,9vw,112px) 18px 0}.section-head{max-width:760px;margin-bottom:28px}.intro p{max-width:900px;margin:0 0 18px;font-size:18px}.intro p:last-child{margin-bottom:0}.intro a{color:var(--green);font-weight:900;text-decoration:underline;text-underline-offset:3px}.ranking-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.rank-card,.purpose-grid article,.contact-box,.legal{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.rank-card{display:flex;flex-direction:column;padding:24px}.rank-top{display:flex;gap:14px;align-items:flex-start}.rank-number{flex:0 0 auto;display:grid;width:44px;height:44px;place-items:center;color:#fff;border-radius:8px;background:var(--gold);font-size:24px;font-weight:900}.rank-2{background:#6c8799}.rank-3{background:#b66d43}.badge{display:inline-flex;margin:0 0 8px;color:var(--green);font-size:12px;font-weight:900}.price{margin:18px 0 8px;color:var(--red);font-size:18px;font-weight:900}.rank-card ul{margin:0;padding-left:20px}.mini-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.mini-points span{padding:5px 9px;color:var(--navy);background:var(--soft);border:1px solid #d9ece3;border-radius:999px;font-size:12px;font-weight:900}.fit{margin:18px 0 10px;color:var(--muted)}.caution{margin:0 0 22px;color:var(--muted);font-size:14px}.card-button{margin-top:auto;color:#fff;background:var(--green)}.criteria-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.criteria-grid article{padding:22px;background:#fff;border:1px solid var(--line);border-radius:8px}.criteria-grid p{margin-bottom:0;color:var(--muted)}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}.split p{margin-bottom:0}.check-list{display:grid;gap:12px}.check-list p{margin:0;padding:18px 20px;background:var(--soft);border-left:5px solid var(--mint);border-radius:6px;font-weight:800}.check-list span{margin-right:12px;color:var(--red)}.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}table{width:100%;min-width:980px;border-collapse:collapse}th,td{padding:16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:#fff;background:var(--navy);font-size:14px}tbody tr:nth-child(2n){background:#f9fbfa}.purpose-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.purpose-grid article{padding:22px}.purpose-grid p{margin-bottom:0;color:var(--muted)}.timeline{display:grid;gap:14px;margin:0;padding:0;list-style:none}.timeline li{display:grid;gap:6px;padding:22px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--red);border-radius:8px}.timeline strong{color:var(--navy);font-size:18px}.timeline span{color:var(--muted)}.faq-list{display:grid;gap:12px}details{background:#fff;border:1px solid var(--line);border-radius:8px}summary{padding:18px 22px;font-weight:900;cursor:pointer}details p{margin:0;padding:0 22px 20px;color:var(--muted)}.page-hero{padding:clamp(72px,12vw,130px) 18px 44px;text-align:center;background:var(--soft)}.page-hero h1{margin:0 auto;color:var(--navy)}.page-hero p:last-child{max-width:680px;margin:18px auto 0}.legal,.contact-box{max-width:860px;margin:52px auto 0;padding:clamp(24px,5vw,44px)}.legal h2{margin-top:30px;font-size:24px}.legal h2:first-child{margin-top:0}form{display:grid;gap:18px}label{display:grid;gap:8px;font-weight:900}input,textarea{width:100%;padding:13px 14px;border:1px solid #ccd8df;border-radius:6px;font:inherit;background:#fff}textarea{resize:vertical}.site-footer{display:flex;justify-content:space-between;gap:28px;margin-top:clamp(72px,9vw,120px);padding:36px clamp(18px,4vw,56px);color:#dce8ee;background:var(--navy)}.site-footer p{max-width:520px;margin:12px 0 0;color:#b8c8d4}.footer-brand .brand-mark{background:var(--gold)}.site-footer nav{display:flex;flex-wrap:wrap;gap:16px;align-content:flex-start;font-weight:800}@media(max-width:900px){.site-header,.site-footer{align-items:flex-start;flex-direction:column}.site-nav{width:100%;overflow-x:auto;padding-bottom:4px}.hero{min-height:720px}.summary-band,.ranking-grid,.split,.criteria-grid,.purpose-grid{grid-template-columns:1fr}.summary-item,.summary-item:first-child,.summary-item:last-child{border-radius:8px}}@media(max-width:560px){.brand{font-size:14px}.hero-content{padding-left:18px;padding-right:18px}h1{font-size:38px}.hero-actions .button{width:100%}.rank-card,.purpose-grid article{padding:20px}}