:root{color-scheme:light;--bg:#f3f7f6;--ink:#122f32;--muted:#5c7374;--accent:#136970;--line:#d9e5e3;--surface:white}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.7}main{max-width:1160px;margin:auto;padding:32px 28px}nav{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding-bottom:24px}nav>div{display:flex;align-items:center;gap:20px}a{color:var(--accent);font-weight:600;text-underline-offset:4px}.brand{letter-spacing:.2em;font-size:18px;font-weight:800;text-decoration:none}.button{display:inline-block;border:1px solid var(--line);padding:11px 20px;border-radius:12px;text-decoration:none;background:var(--surface)}.primary{background:var(--accent);color:white;border-color:var(--accent)}header{padding:70px 0 40px}h1{font-size:clamp(35px,6vw,70px);letter-spacing:-.05em;line-height:1.1;max-width:900px;margin:0 0 24px}h2{font-size:25px;line-height:1.25;margin:12px 0}.lead{font-size:20px;color:var(--muted);max-width:650px}.eyebrow{letter-spacing:.16em;font-size:11px;font-weight:800;color:var(--accent)}.cta{display:flex;gap:24px;align-items:center;margin:32px 0}.note{font-size:13px;color:var(--muted)}.feature-grid,.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}section{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px}.step{font-size:12px;font-weight:700;border:1px solid var(--line);padding:6px 9px;border-radius:8px}.access{margin-top:32px}.access p{max-width:750px}footer{padding:48px 0 20px;color:var(--muted);font-size:13px}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}@media(max-width:650px){main{padding:22px 18px}.feature-grid,.guide-grid{grid-template-columns:1fr}header{padding:45px 0 25px}.lead{font-size:18px}.cta{flex-wrap:wrap;gap:16px}section{padding:22px}nav>div{gap:12px}.button{padding:9px 14px}}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#081e21;--ink:#e4f1ee;--muted:#a0b9b7;--accent:#76dbc0;--line:#294746;--surface:#102c30}.primary{color:#062723}}
@media(max-width:650px){nav,nav>div{flex-wrap:wrap}nav{gap:12px}nav a,.cta>a,section>a{display:inline-flex;align-items:center;min-height:44px;max-width:100%;overflow-wrap:anywhere}}