:root{--dark:#10131a;--gold:#c9a451;--light:#f7f7f7;--text:#222}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#f5f6f8}.top{background:#111827;color:white;padding:14px 0}.container{width:min(1180px,92%);margin:auto}.nav{display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;font-size:22px;color:#fff;text-decoration:none}.btn{display:inline-block;padding:12px 18px;border-radius:10px;text-decoration:none;border:0;cursor:pointer;font-weight:700}.btn-gold{background:var(--gold);color:#111}.btn-dark{background:#111827;color:#fff}.btn-light{background:#fff;color:#111}.hero{background:linear-gradient(120deg,rgba(16,19,26,.92),rgba(16,19,26,.72)),url('../img/hero.svg') center/cover no-repeat;color:#fff;padding:70px 0}.hero h1{font-size:48px;line-height:1.1;margin:0 0 16px}.hero p{font-size:20px;max-width:680px}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 8px 28px rgba(0,0,0,.08)}.section{padding:44px 0}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.form-control,select,textarea{width:100%;padding:13px;border:1px solid #ddd;border-radius:10px;margin-top:6px}label{font-weight:700;font-size:14px}.steps{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}.step{padding:8px 12px;background:#eee;border-radius:20px}.step.active{background:var(--gold);color:#111}.alert{padding:14px;border-radius:10px;margin:14px 0}.success{background:#e7f8ef;color:#126b39}.error{background:#ffe8e8;color:#9b1c1c}.whatsapp{position:fixed;right:18px;bottom:18px;z-index:20;background:#25D366;color:#fff;border-radius:50px;padding:14px 18px;text-decoration:none;font-weight:800}.footer{background:#111827;color:#ddd;padding:30px 0}.admin-layout{display:flex;min-height:100vh}.side{width:260px;background:#111827;color:white;padding:20px;position:fixed;height:100%;overflow:auto}.side a{display:block;color:#e5e7eb;text-decoration:none;padding:11px;border-radius:8px;margin:4px 0}.side a:hover,.side a.active{background:#263244}.main{margin-left:260px;padding:24px;width:calc(100% - 260px)}table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}th,td{padding:12px;border-bottom:1px solid #eee;text-align:left}th{background:#f0f2f5}.badge{padding:6px 10px;border-radius:16px;background:#eee;font-size:12px}.login{max-width:420px;margin:80px auto}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat b{font-size:30px;display:block}.muted{color:#6b7280}.calc-result{font-size:22px;font-weight:800;color:#111827}.hero-list{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.hero-list span{background:rgba(255,255,255,.12);padding:10px 14px;border-radius:30px}@media(max-width:800px){.grid-3,.grid-2,.form-row,.stats{grid-template-columns:1fr}.hero h1{font-size:34px}.side{position:relative;width:100%;height:auto}.main{margin-left:0;width:100%}.admin-layout{display:block}}