:root{--bg:#04111f;--panel:rgba(255,255,255,.075);--border:rgba(255,255,255,.16);--text:#f6fbff;--muted:#b8cad7;--cyan:#00d4ff;--green:#49f2a4;--gold:#ffd166}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 10% 0,rgba(0,212,255,.24),transparent 28%),radial-gradient(circle at 85% 8%,rgba(73,242,164,.16),transparent 25%),linear-gradient(135deg,var(--bg),#02070d 76%);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit}.nav{padding:20px 7%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;background:rgba(4,17,31,.88);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:20}.brand{font-weight:900;text-decoration:none}.nav nav{display:flex;gap:20px;align-items:center}.nav nav a{color:var(--muted);text-decoration:none;font-weight:750}.hero,section{padding:74px 7%;border-bottom:1px solid var(--border)}.hero{min-height:72vh;display:grid;grid-template-columns:1.08fr .92fr;grid-gap:34px;gap:34px;align-items:center}h1{font-size:clamp(42px,7vw,82px);line-height:.95;margin:12px 0;letter-spacing:-2px}h2{font-size:clamp(30px,4vw,52px);margin:0 0 18px;letter-spacing:-1px}h3{color:var(--green);margin-top:0}p{color:var(--muted);line-height:1.65}.lead{font-size:21px;max-width:840px;color:#d7e8f1}.eyebrow{color:var(--green);text-transform:uppercase;letter-spacing:2px;font-weight:900;font-size:12px}.btn,button{display:inline-block;border:0;border-radius:999px;padding:14px 20px;margin:8px 8px 8px 0;text-decoration:none;font-weight:900;cursor:pointer}.primary{background:linear-gradient(90deg,var(--cyan),var(--green));color:#00111c}.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.card,.panel,.product{background:linear-gradient(180deg,var(--panel),rgba(255,255,255,.035));border:1px solid var(--border);border-radius:24px;padding:26px}.grid-3{grid-template-columns:repeat(3,1fr);grid-gap:18px}.grid-2,.grid-3{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr);grid-gap:18px}.price{font-size:38px;font-weight:900;color:var(--cyan);margin:12px 0}.badge{display:inline-block;padding:7px 11px;border:1px solid var(--border);border-radius:999px;color:var(--muted);margin:4px}input,select,textarea{width:100%;padding:14px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.075);color:var(--text);margin-bottom:12px}textarea{min-height:130px}.notice{border-left:4px solid var(--gold);padding:14px 18px;border-radius:14px;background:rgba(255,209,102,.08)}.footer{padding:35px 7%;color:var(--muted)}@media (max-width:880px){.grid-2,.grid-3,.hero{grid-template-columns:1fr}.nav{align-items:flex-start;gap:12px}.nav nav{flex-wrap:wrap}}