:root{--primary:#0f766e;--dark:#102331;--muted:#64748b;--bg:#f5f7f8;--border:#e5e7eb}
*{box-sizing:border-box}body{margin:0;font-family:Inter,sans-serif;background:var(--bg);color:var(--dark)}
.container{width:min(1240px,92%);margin:0 auto}
.header{background:#fff;border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{display:flex;align-items:center;gap:14px}
.logo-mark{width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800}
.logo-title{font-size:34px;font-weight:800}.logo-sub{font-size:11px;color:#64748b;letter-spacing:.08em}
nav{display:flex;gap:24px}nav a{text-decoration:none;color:var(--dark);font-weight:600}.active{color:var(--primary)}
.actions{display:flex;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:14px;text-decoration:none;font-weight:700;border:2px solid var(--primary)}
.primary{background:var(--primary);color:#fff}.outline{color:var(--primary);background:#fff}
.hero{padding:48px 0}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr 360px;gap:28px;align-items:center}
.badge{display:inline-block;background:#e8faf7;color:var(--primary);padding:8px 14px;border-radius:999px;font-weight:700;margin-bottom:18px}
h1{font-size:60px;line-height:1.03;margin:0 0 20px}h1 span{color:var(--primary)}
.copy p{font-size:18px;color:var(--muted)}
.hero-buttons{display:flex;gap:14px;margin:28px 0}
.features{display:flex;gap:16px;flex-wrap:wrap;font-weight:600;color:#334155}
.hero-image{display:flex;align-items:center;justify-content:center}
.image-placeholder{width:100%;height:620px;border-radius:28px;background:linear-gradient(135deg,#d9f3ef,#ffffff);display:flex;align-items:center;justify-content:center;color:#0f766e;font-weight:700;font-size:24px;box-shadow:0 24px 48px rgba(15,118,110,.18)}
.card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:0 18px 40px rgba(16,35,49,.08)}
.card h3{margin:0 0 10px;font-size:30px}.card p{margin:0 0 18px;color:var(--muted)}
.card input,.card select,.card textarea{width:100%;padding:15px;border:1px solid var(--border);border-radius:14px;margin-bottom:14px;font:inherit}
.card textarea{min-height:120px}.full{width:100%}
.stats{padding:10px 0 70px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);border-radius:24px;padding:30px}
.stats-grid div{text-align:center}.stats-grid strong{display:block;font-size:34px;color:var(--primary)}.stats-grid span{color:var(--muted)}
.how{padding:10px 0 80px}.how h2{text-align:center;font-size:40px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:#fff;border:1px solid var(--border);border-radius:22px;padding:26px;text-align:center}
.n{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;margin:0 auto 14px;font-weight:800}
@media(max-width:1100px){.hero-grid{grid-template-columns:1fr}.image-placeholder{height:420px}nav,.actions{display:none}h1{font-size:42px}.stats-grid,.steps{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.stats-grid,.steps{grid-template-columns:1fr}.hero-buttons{flex-direction:column}h1{font-size:34px}}