:root{color:#252a25;background:#f7f5ee;font-family:Noto Sans TC,Noto Sans JP,system-ui,-apple-system,sans-serif;font-synthesis:none;--paper: #f7f5ee;--surface: #fffef9;--ink: #252a25;--muted: #6f746c;--line: #deddd4;--lime: #e5ef97;--lime-soft: #eef4c6;--olive: #2f392f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;min-height:100vh;margin:0;background:var(--paper)}a{color:inherit;text-underline-offset:4px}.site-header,.site-footer{width:min(1120px,calc(100% - 40px));margin:0 auto;display:flex;align-items:center;justify-content:space-between}.site-header{min-height:88px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;font-size:21px;font-weight:700}.brand-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--olive);color:var(--lime);font-family:Noto Sans JP;transform:rotate(-3deg)}nav{display:flex;gap:24px}nav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:600}nav a:hover,nav a[aria-current=page]{color:var(--ink)}.landing,.document-page{width:min(1120px,calc(100% - 40px));margin:0 auto}.hero{min-height:650px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:60px}.kicker{color:var(--muted);font-size:11px;letter-spacing:.18em;font-weight:700}.hero h1,.document-page>h1{margin:14px 0 22px;font-size:clamp(46px,7vw,78px);line-height:1.08;letter-spacing:-.055em}.hero p{max-width:590px;margin:0 0 32px;color:var(--muted);font-size:17px;line-height:1.9}.primary-link{min-height:52px;padding:0 22px;display:inline-flex;align-items:center;gap:22px;border-radius:15px;background:var(--olive);color:#fff;text-decoration:none;font-weight:600}.hero-art{height:390px;position:relative;display:grid;place-items:center}.hero-art:before{content:"";position:absolute;width:330px;height:330px;border-radius:50%;background:var(--lime-soft)}.hero-art i{position:absolute;width:70px;height:70px;right:8%;top:12%;border-radius:22px;background:var(--lime);transform:rotate(18deg)}.card{width:220px;height:265px;position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;border-radius:28px;border:1px solid var(--line);box-shadow:0 22px 60px #2f392f1a}.card span{font-family:Noto Sans JP;font-size:52px;font-weight:700}.card small{color:var(--muted)}.card-back{background:var(--surface);transform:translate(-65px,22px) rotate(-8deg)}.card-front{background:var(--olive);color:var(--lime);transform:translate(70px,-24px) rotate(7deg)}.card-front small{color:#ffffffa6}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-grid article,.support-grid article{padding:28px;border-radius:22px;background:var(--surface);border:1px solid rgba(47,57,47,.08)}.feature-grid article>span{color:var(--muted);font-size:11px;letter-spacing:.14em}.feature-grid h2,.support-grid h2{margin:24px 0 10px;font-size:20px}.feature-grid p,.support-grid p{margin:0;color:var(--muted);line-height:1.75;font-size:14px}.quiet-panel,.contact-panel{margin:90px 0;padding:clamp(32px,7vw,70px);border-radius:30px;background:var(--lime-soft)}.quiet-panel h2,.contact-panel h2{margin:12px 0;font-size:clamp(30px,5vw,48px);letter-spacing:-.04em}.quiet-panel p,.contact-panel p{max-width:700px;color:#576052;line-height:1.85}.document-page{max-width:800px;padding:88px 0 100px}.document-page>h1{font-size:clamp(48px,8vw,68px)}.document-lead{margin:0 0 42px;color:var(--muted);font-size:17px;line-height:1.8}.summary{padding:25px;margin-bottom:45px;border-radius:22px;background:var(--lime-soft)}.summary strong{display:block;margin-bottom:8px}.summary p{margin:0;color:#576052;line-height:1.75}.document-body{display:grid;gap:34px}.document-body section{padding-bottom:30px;border-bottom:1px solid var(--line)}.document-body h2{margin:0 0 12px;font-size:21px}.document-body p,.document-body li{color:#565c55;line-height:1.85}.document-body ul{padding-left:22px}.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.support-grid h2{margin-top:0}.contact-panel{margin-bottom:0}.contact-panel .primary-link{margin-top:16px}.site-footer{min-height:110px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.site-footer div{display:flex;gap:20px}@media(max-width:760px){.site-header{min-height:76px}nav{gap:14px}nav a{font-size:12px}.hero{min-height:auto;padding:70px 0;grid-template-columns:1fr;gap:20px}.hero-art{height:330px;order:-1;transform:scale(.82)}.feature-grid,.support-grid{grid-template-columns:1fr}.quiet-panel{margin:60px 0}.document-page{padding-top:65px}.site-footer{align-items:flex-start;padding:28px 0;gap:20px;flex-direction:column}}