:root{--drive-green:#12665e;--drive-ink:#203e36;--drive-soft:#eef5ef;--drive-line:#cddfd3}
*{box-sizing:border-box}body{margin:0;background:#f4f8f5;color:var(--drive-ink);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;font-size:16px;line-height:1.85}a{color:var(--drive-green);text-underline-offset:4px}header{background:#eff7f1;border-bottom:1px solid var(--drive-line)}.bar{max-width:1100px;margin:auto;padding:18px 24px;display:flex;justify-content:space-between;gap:16px;align-items:center}.brand{font-size:23px;font-weight:900;text-decoration:none}.bar>a:last-child{font-size:16px}.drive-main{max-width:1060px;margin:0 auto;padding:20px 24px 64px}.crumb{font-size:14px;margin:0 0 20px}.cover{border-radius:24px;overflow:hidden;position:relative;background:white}.cover img{display:block;width:100%;height:auto}.identity{position:absolute!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.eyebrow{font-weight:800;letter-spacing:.08em;font-size:14px;color:var(--drive-green);margin:26px 0 8px}h1{font-size:clamp(29px,4.8vw,48px);line-height:1.45;letter-spacing:.02em;margin:12px 0 20px}h2{font-size:26px;line-height:1.5;margin:34px 0 16px}h3{font-size:22px;line-height:1.6;margin:8px 0 12px}.lead{font-size:20px;margin:14px 0 22px}.drive-facts{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin:20px 0}.drive-facts b{font-size:30px;line-height:1}.drive-facts span{border-right:1px solid #bfd4c6;padding-right:22px}.drive-facts span:last-child{border:0}.drive-cta{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--drive-green);color:white;text-decoration:none;padding:18px 24px;border-radius:17px;font-weight:800;font-size:18px;min-height:60px}.drive-cta:hover{background:#0a514a}.drive-cta span{white-space:nowrap;font-size:16px}.scope{font-size:16px;color:#52675a;margin:16px 0 28px}.drive-flow{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--drive-line);padding:24px 0;gap:24px;margin:28px 0}.drive-flow div{display:grid;grid-template-columns:40px 1fr;align-items:center}.drive-flow b{color:#55816b;font-size:23px;grid-row:span 2}.drive-flow span{font-size:16px;color:#556b60}.drive-themes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.drive-theme{overflow:hidden;border:1px solid var(--drive-line);border-radius:20px;background:white}.drive-theme>img{display:block;width:100%;height:auto;aspect-ratio:6 / 5;object-fit:contain;object-position:center;background:#f4faf5}.drive-theme>div{padding:18px}.drive-theme .eyebrow{margin:0}.drive-theme h3{min-height:70px}.drive-theme .drive-cta{padding:14px;font-size:17px}.drive-text-link{display:block;padding:14px 0 0;font-weight:700}.drive-scope{padding:2px 24px 24px;border-left:5px solid #c99c47;background:#fffbed;margin-top:40px;border-radius:0 16px 16px 0}.drive-topic-index{display:flex;flex-wrap:wrap;gap:8px 18px;padding:15px 0 25px}.drive-topic-index a{padding:8px 0}.drive-pair{padding:22px 0 32px;border-top:1px solid var(--drive-line);scroll-margin-top:20px}.drive-key{font-weight:700;font-size:19px;color:var(--drive-green)}.drive-pair-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.drive-pair-grid article{padding:22px;background:white;border:1px solid var(--drive-line);border-radius:18px}.drive-question{font-size:18px;line-height:1.9;font-weight:600}.drive-answer summary,.drive-source summary{cursor:pointer;color:var(--drive-green);font-weight:700;padding:14px 0;min-height:48px}.drive-verdict{font-size:24px;font-weight:800}.drive-source{margin-top:18px}.ev-figure{max-width:640px;margin:24px auto}.ev-figure>figcaption{font-size:18px;font-weight:700;margin-bottom:14px}.ev-panel{background:#edf5ee;border:1px solid var(--drive-line);padding:14px;border-radius:18px}.ev-panel img{width:100%;height:auto;display:block}.ev-panel p{font-size:16px;margin:12px 0}.ev-zoom{display:block}.ev-zoom span{display:block;min-height:48px;text-align:center;font-weight:700;padding:10px}.drive-bottom{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;background:#fffef9f5;border-top:1px solid var(--drive-line);padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:12px;z-index:50;backdrop-filter:blur(10px)}.drive-bottom a{padding:7px 18px;text-decoration:none;font-weight:700;min-height:44px}.drive-bottom a:last-child{background:var(--drive-green);color:white;border-radius:10px}footer{max-width:1060px;padding:20px 24px 110px;margin:auto;color:#52665c}a:focus-visible,summary:focus-visible{outline:3px solid #b87b2c;outline-offset:4px}
@media(max-width:760px){.drive-main{padding:16px 16px 38px}.bar{padding:14px 16px}.brand{font-size:21px}.cover{border-radius:16px}.drive-themes{grid-template-columns:1fr}.drive-theme{display:block}.drive-theme>img{height:auto;width:100%;object-fit:contain;object-position:center}.drive-theme>div{padding:16px}.drive-theme h3{min-height:0;font-size:20px}.drive-theme p{margin:8px 0}.drive-flow{gap:12px}.drive-flow div{display:flex;flex-direction:column;align-items:flex-start}.drive-flow b{font-size:20px}.drive-flow strong{font-size:16px}.drive-flow span{font-size:14px}.drive-pair-grid{grid-template-columns:1fr}.drive-pair-grid article{padding:18px}.drive-scope{padding-inline:16px}.drive-cta{padding:16px;font-size:18px}.drive-cta span{font-size:14px}.drive-bottom{gap:0;justify-content:space-around}.drive-bottom a{padding:7px 12px;font-size:15px}h2{font-size:23px}.ev-panel{padding:8px}.ev-figure{margin-inline:0}}
@media(max-width:360px){.drive-facts{gap:12px}.drive-facts span{padding-right:12px}.bar{gap:8px}.bar>a:last-child{font-size:14px}.drive-flow{gap:8px}.drive-flow strong{font-size:15px}}
