:root{
  --bg:#0b0d10; --panel:#12161b; --panel2:#0f1318; --text:#eef3f8; --muted:#a6b1bd;
  --line:#222b33; --accent:#8be6ef; --accent2:#cdf7c1; --danger:#ff8f8f;
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:Arial,Helvetica,sans-serif;background:radial-gradient(circle at top right, rgba(0,124,132,.18), transparent 28%), radial-gradient(circle at left, rgba(146,91,96,.16), transparent 25%), var(--bg); color:var(--text); line-height:1.6}
a{text-decoration:none;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:10;background:rgba(11,13,16,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 24px}
.brand img{height:56px;width:auto;display:block}
nav{display:flex;gap:18px;flex-wrap:wrap}
nav a{color:#cbd6e2}
nav a:hover{color:#fff}
.btn{display:inline-block;padding:12px 18px;border-radius:999px;background:#fff;color:#0b0d10;font-weight:700;border:none;cursor:pointer}
.btn-dark{background:transparent;border:1px solid #36414a;color:#fff}
.btn-light{background:#fff;color:#0b0d10}
.btn-danger{background:transparent;border:1px solid rgba(255,143,143,.35);color:#ffd1d1}
.hero{padding:82px 0 56px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
.badge{display:inline-block;padding:8px 14px;border-radius:999px;background:rgba(139,230,239,.08);border:1px solid rgba(139,230,239,.2);color:var(--accent);font-size:12px;letter-spacing:.16em;text-transform:uppercase}
h1{font-size:58px;line-height:1.05;margin:18px 0}
h2{font-size:40px;line-height:1.1;margin:0 0 12px}
h3{font-size:24px;margin:0 0 12px}
h4{margin:0 0 8px}
p.lead{font-size:19px;color:#d6e0ea}
.muted{color:var(--muted)}
.grid-2,.grid-3,.grid-4{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)} .grid-3{grid-template-columns:repeat(3,1fr)} .grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015)); border:1px solid var(--line); border-radius:24px; padding:24px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:28px;padding:24px}
.section{padding:72px 0}
.stat{padding:18px;border-radius:18px;background:var(--panel2);border:1px solid var(--line)}
.list{display:grid;gap:10px;padding-left:18px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px;padding:42px 24px}
.site-footer{margin-top:70px;border-top:1px solid var(--line);background:#0a0c0f}
.site-footer a,.site-footer p{display:block;color:#b8c2cc;margin:8px 0}
.footer-logo{height:44px;width:auto}
.service-card p,.blog-card p{color:var(--muted)}
.service-grid,.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.page-hero{padding:56px 0 28px}
.back{display:inline-block;color:var(--accent);margin-bottom:16px}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
input,textarea,select{width:100%;padding:14px 15px;border-radius:16px;border:1px solid #33404a;background:#0d1216;color:#fff}
textarea{min-height:140px;resize:vertical}
.admin-wrap{max-width:1260px;margin:30px auto;padding:0 24px}
.admin-top{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px}
.admin-grid{display:grid;grid-template-columns:280px 1fr;gap:22px}
.admin-side,.admin-main{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:22px}
.admin-side a{display:block;padding:10px 12px;border-radius:12px;color:#d7e0ea;margin-bottom:6px}
.admin-side a:hover,.admin-side a.active{background:#0d1216}
label{display:block;font-weight:700;margin:12px 0 8px}
small.hint{display:block;color:var(--muted);margin-top:6px}
.notice{padding:12px 14px;border-radius:14px;background:rgba(205,247,193,.08);border:1px solid rgba(205,247,193,.28);color:#dff8d9;margin-bottom:14px}
.error{padding:12px 14px;border-radius:14px;background:rgba(255,102,102,.08);border:1px solid rgba(255,102,102,.28);color:#ffd6d6;margin-bottom:14px}
.table{width:100%;border-collapse:collapse}
.table td,.table th{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.kv{display:grid;grid-template-columns:180px 1fr;gap:14px;align-items:center}
.whatsapp-float{position:fixed;right:18px;bottom:18px;background:#25D366;color:#08140d;padding:14px 18px;border-radius:999px;font-weight:700;box-shadow:0 10px 30px rgba(0,0,0,.28);z-index:20}
@media (max-width:980px){
  .hero-grid,.grid-2,.grid-3,.grid-4,.service-grid,.blog-grid,.footer-grid,.admin-grid,.form-row,.kv{grid-template-columns:1fr}
  nav{display:none}
  h1{font-size:40px} h2{font-size:32px}
}