:root{--bg:#f4f7f5;--surface:#fff;--text:#10251d;--muted:#64746d;--line:#dce6e0;--accent:#0f7a53;--accent-dark:#075a3b;--soft:#e7f4ed}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);margin:0;font-family:Arial,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif}a{color:inherit;text-decoration:none}main{width:min(1180px,100% - 40px);margin:0 auto}.siteHeader{border-bottom:1px solid var(--line);align-items:center;gap:12px;min-height:84px;display:flex}.brand{letter-spacing:-.04em;font-size:28px;font-weight:800}.beta,.eyebrow,.sectionLabel{letter-spacing:.12em;font-size:12px;font-weight:700}.beta{background:var(--soft);color:var(--accent-dark);border-radius:999px;padding:5px 8px}.hero{max-width:920px;padding:100px 0 78px}.eyebrow,.sectionLabel{color:var(--accent)}h1,h2,p{margin-top:0}h1{letter-spacing:-.07em;margin-bottom:28px;font-size:clamp(52px,8vw,104px);line-height:.98}h1 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