:root{color-scheme:light;--paper:#f8f2e5;--ink:#17212b;--accent:#2f8f83;--line:#d8cdb7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;line-height:1.75}main{width:min(760px,calc(100% - 36px));margin:0 auto;padding:56px 0 80px}header{display:flex;align-items:center;gap:24px;margin-bottom:38px}header img{background:var(--accent);border-radius:22px;padding:12px}h1{font-size:clamp(2rem,7vw,3.4rem);line-height:1.15;margin:.1em 0}h2{font-size:1.25rem;margin-top:0}section{background:#fff;border:2px solid var(--line);border-radius:18px;padding:22px 24px;margin:18px 0;box-shadow:0 8px 0 rgba(23,33,43,.04)}a{color:#176f68;font-weight:700}.eyebrow{color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.16em;margin:0}nav{margin-top:28px}footer{margin-top:36px;color:#5d665f;font-size:.9rem}@media(max-width:560px){header{align-items:flex-start}header img{width:72px;height:72px}section{padding:18px}}