:root{--ink:#17211b;--muted:#5f6d64;--paper:#f7f8f4;--white:#fff;--accent:#2d6a4f;--accent2:#d8eadf;--line:#dde3dd}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.6}.wrap{width:min(1100px,92%);margin:auto}header{position:sticky;top:0;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);z-index:10}.nav{display:flex;align-items:center;justify-content:space-between;min-height:68px}.logo{font-size:1.4rem;font-weight:850;color:var(--ink);text-decoration:none}.logo:before{content:'⚙ ';color:var(--accent)}nav{display:flex;gap:20px}nav a{color:var(--ink);text-decoration:none;font-weight:650}.hero{padding:92px 0;background:linear-gradient(135deg,#eef6f0,#f8f5e9)}.eyebrow{font-size:.8rem;font-weight:850;letter-spacing:.13em;color:var(--accent)}h1{font-size:clamp(2.4rem,6vw,4.8rem);line-height:1.02;max-width:850px;margin:15px 0 20px}.hero p{font-size:1.2rem;max-width:700px;color:var(--muted)}.btn{display:inline-block;margin-top:12px;padding:13px 20px;border-radius:10px;background:var(--accent);color:#fff;text-decoration:none;font-weight:750}.section{padding:70px 0}h2{font-size:2rem;margin:0 0 6px}.lead{color:var(--muted);max-width:780px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}.card{border:1px solid var(--line);border-radius:18px;padding:26px;background:#fff;box-shadow:0 8px 25px rgba(25,40,30,.05)}.icon{font-size:2rem}.card h3{font-size:1.3rem}.card p{color:var(--muted)}.card a{color:var(--accent);font-weight:750;text-decoration:none}.band{background:var(--paper);padding:70px 0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:28px}.steps b{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--accent2);color:var(--accent)}.steps p{color:var(--muted)}.notice{margin-top:28px;padding:20px;border-radius:12px;background:#f2f7f3;border:1px solid #cfe1d4}footer{padding:45px 0;background:#17211b;color:#e9eee9}footer p{color:#bdc8c0;margin:6px 0}@media(max-width:760px){nav{gap:10px;font-size:.88rem}.grid,.steps{grid-template-columns:1fr}.hero{padding:65px 0}}