:root{color-scheme:light;--ink:#152b3c;--muted:#567080;--teal:#197c70;--bg:#f8faf9;--border:#e2e9e7;--panel:#ffffff}
*{box-sizing:border-box}html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}body{margin:0;color:var(--ink);background:var(--bg)}a{color:#12665d;text-underline-offset:3px}a:hover{color:#0e4943}.container{max-width:960px;padding:0 28px;margin:0 auto}.site-header{background:white;border-bottom:1px solid var(--border)}.header-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:82px;flex-wrap:wrap}.brand{font-size:1.05rem;font-weight:750;letter-spacing:.01em;text-decoration:none;color:var(--ink)}.logo{display:inline-block;width:13px;height:13px;border-radius:4px;background:var(--teal);margin-right:10px;transform:rotate(12deg)}nav{display:flex;gap:20px;flex-wrap:wrap}nav a{font-size:.92rem;text-decoration:none;color:var(--muted)}nav a[aria-current="page"]{color:var(--ink);font-weight:700}.eyebrow{font-size:.77rem;letter-spacing:.11em;text-transform:uppercase;font-weight:750;color:var(--teal)}.hero{padding:90px 0 56px}.hero h1{max-width:730px;font-size:clamp(2.25rem,5.2vw,4rem);letter-spacing:-.05em;line-height:1.1;margin:16px 0 24px}.lead{max-width:750px;font-size:1.18rem;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:12px 0 60px}.panel,.article{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:30px}.panel h2{font-size:1.22rem;margin:0 0 10px}.panel p{color:var(--muted);margin:0}.article{margin:40px auto 60px}.article h1{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.04em;line-height:1.15}.article h2{font-size:1.3rem;margin:32px 0 6px}.article p,.article li{color:#334b58}.article ul{padding-left:23px}.notice{background:#edf7f3;border-left:3px solid var(--teal);padding:17px 22px;border-radius:4px;margin:24px 0}.site-footer{border-top:1px solid var(--border);padding:32px 0;color:var(--muted);font-size:.88rem}.footer-inner{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.small{font-size:.9rem;color:var(--muted)}@media(max-width:640px){.container{padding:0 18px}.hero{padding:56px 0 36px}.grid{grid-template-columns:1fr}.panel,.article{padding:22px}}