:root{
  --bg:#0a0e1a; --bg2:#0f1626; --card:#141b2d; --line:#1f2940;
  --text:#e8ecf5; --muted:#9aa6bf; --brand:#3ea6ff; --brand2:#00e0ff;
  --accent:#ffb020;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Prompt','Sukhumvit Set','Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(10,14,26,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1180px;margin:0 auto;gap:16px}
.logo{font-weight:800;font-size:22px;letter-spacing:.5px;color:#fff;display:flex;align-items:center;gap:8px}
.logo span{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.logo::before{content:"⚡";color:var(--brand2);font-size:22px}
nav ul{display:flex;gap:6px;list-style:none;flex-wrap:wrap}
nav a{padding:8px 14px;border-radius:8px;color:var(--text);font-size:15px;transition:.2s}
nav a:hover,nav a.active{background:var(--card);color:var(--brand2)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:#fff;padding:8px 12px;border-radius:8px;cursor:pointer}

/* Hero */
.hero{position:relative;padding:80px 0 100px;text-align:center;overflow:hidden;background:radial-gradient(ellipse at top,rgba(62,166,255,.18),transparent 60%)}
.hero h1{font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.15;margin-bottom:20px}
.hero h1 .grad{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;color:var(--muted);max-width:680px;margin:0 auto 32px}
.hero-img{margin-top:40px;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,224,255,.08)}

/* Buttons */
.btn{display:inline-block;padding:14px 28px;border-radius:10px;font-weight:600;font-size:15px;transition:.2s;cursor:pointer;border:none}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#001423}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,224,255,.3)}
.btn-outline{border:1px solid var(--line);color:#fff;background:transparent;margin-left:10px}
.btn-outline:hover{border-color:var(--brand2);color:var(--brand2)}

/* Sections */
section.block{padding:80px 0}
.section-head{text-align:center;margin-bottom:50px}
.section-head .eyebrow{color:var(--brand2);font-weight:600;font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}
.section-head h2{font-size:clamp(26px,3.4vw,40px);font-weight:800}
.section-head p{color:var(--muted);max-width:640px;margin:14px auto 0}

/* Grid cards */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;transition:.25s}
.card:hover{border-color:var(--brand);transform:translateY(-4px)}
.card .icon{width:48px;height:48px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px;color:#001423;font-weight:800}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card img{border-radius:10px;margin-bottom:16px;aspect-ratio:4/3;object-fit:cover;width:100%}

/* Page header */
.page-head{padding:70px 0 40px;text-align:center;background:linear-gradient(180deg,rgba(62,166,255,.1),transparent)}
.page-head h1{font-size:clamp(28px,4vw,44px);margin-bottom:12px}
.page-head p{color:var(--muted);max-width:640px;margin:0 auto}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--muted)}

/* Article / legal */
.prose{max-width:820px;margin:0 auto;padding:50px 24px}
.prose h2{font-size:24px;margin:36px 0 14px;color:#fff;border-left:4px solid var(--brand2);padding-left:14px}
.prose h3{font-size:18px;margin:24px 0 10px;color:#fff}
.prose p,.prose li{color:#cbd3e6;margin-bottom:12px}
.prose ul,.prose ol{padding-left:24px;margin-bottom:16px}
.prose strong{color:#fff}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:40px}
.info-list{list-style:none;display:flex;flex-direction:column;gap:18px}
.info-list li{display:flex;gap:14px;align-items:flex-start;background:var(--card);padding:18px;border-radius:12px;border:1px solid var(--line)}
.info-list .ico{width:42px;height:42px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#001423;font-weight:800}
.info-list small{color:var(--muted);display:block;font-size:13px}
.info-list b{color:#fff;display:block;margin-bottom:2px}
form.contact{background:var(--card);padding:30px;border-radius:14px;border:1px solid var(--line)}
form.contact label{display:block;margin-bottom:6px;font-size:14px;color:var(--muted)}
form.contact input,form.contact textarea{width:100%;padding:12px 14px;background:var(--bg2);border:1px solid var(--line);border-radius:8px;color:#fff;font-family:inherit;font-size:15px;margin-bottom:16px}
form.contact textarea{min-height:120px;resize:vertical}
form.contact input:focus,form.contact textarea:focus{outline:none;border-color:var(--brand2)}

/* Article list */
.article-card{display:grid;grid-template-columns:280px 1fr;gap:24px;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:20px;transition:.25s}
.article-card:hover{border-color:var(--brand)}
.article-card img{height:100%;width:100%;object-fit:cover;aspect-ratio:4/3}
.article-card .body{padding:24px}
.article-card .meta{font-size:12px;color:var(--brand2);letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}
.article-card h3{font-size:20px;margin-bottom:8px;color:#fff}
.article-card p{color:var(--muted);font-size:15px}

/* CTA */
.cta{margin:60px 0;padding:50px;text-align:center;border-radius:18px;background:linear-gradient(135deg,rgba(62,166,255,.15),rgba(0,224,255,.05));border:1px solid var(--line)}
.cta h2{font-size:28px;margin-bottom:10px}
.cta p{color:var(--muted);margin-bottom:24px}

/* Footer */
footer{background:#070a14;border-top:1px solid var(--line);padding:50px 0 24px;margin-top:60px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.foot h4{color:#fff;margin-bottom:14px;font-size:15px}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.foot a{color:var(--muted);font-size:14px}
.foot a:hover{color:var(--brand2)}
.foot p{color:var(--muted);font-size:14px}
.copy{text-align:center;color:var(--muted);font-size:13px;padding-top:30px;margin-top:30px;border-top:1px solid var(--line)}

@media (max-width:860px){
  .grid-3,.grid-2,.foot,.contact-grid{grid-template-columns:1fr}
  .article-card{grid-template-columns:1fr}
  .article-card img{aspect-ratio:16/9}
  nav ul{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg2);flex-direction:column;padding:12px;border-bottom:1px solid var(--line)}
  nav ul.open{display:flex}
  .menu-btn{display:block}
  .nav{position:relative}
  .btn-outline{margin-left:0;margin-top:10px;display:inline-block}
}