:root{--g:#0f766e;--g2:#14b8a6;--bg:#f4f7f6;--t:#12302d}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--t);line-height:1.55}
header{background:linear-gradient(135deg,#0f766e,#115e59);color:#fff;padding:42px 20px;text-align:center}
header h1{margin:0 0 8px;font-size:2rem}header p{margin:0 auto;max-width:640px;opacity:.95}
main{max-width:860px;margin:0 auto;padding:22px 16px 60px}
section{background:#fff;border-radius:14px;padding:20px 22px;margin:16px 0;box-shadow:0 1px 6px #0001}
h2{margin-top:0;color:var(--g)}li{margin:6px 0}
.btn{display:inline-block;background:var(--g2);color:#04201d;font-weight:700;padding:13px 22px;border-radius:12px;text-decoration:none;margin:10px 6px}
.price{font-size:2rem;font-weight:800;color:var(--g)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.step{border:1px solid #d7e6e3;border-radius:12px;padding:12px;text-align:center;background:#fbfefd}
.step svg{width:100%;max-width:170px;height:auto}.step b{display:block;margin:6px 0 2px;color:var(--g)}
footer{text-align:center;color:#5b7a76;padding:20px;font-size:.9rem}a{color:var(--g)}
.warn{background:#fff7e0;border-left:4px solid #e0a800;padding:10px 14px;border-radius:8px}