:root{
  --bg:#0b132b; --bg-2:#1c2541; --pri:#3a86ff; --acc:#00d4ff; --ok:#22c55e; --warn:#f59e0b; --err:#ef4444;
  --txt:#e6eefc; --muted:#a9b6d3; --card:#111827; --shadow:0 20px 40px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,'Noto Sans',sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg-2));color:var(--txt)}
.container{width:min(1180px,92%);margin-inline:auto}
.header{position:sticky;top:0;z-index:50;background:rgba(11,19,43,.7);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;gap:10px;align-items:center}
.brand .logo{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--pri),var(--acc));display:grid;place-items:center;color:#fff;font-weight:800}
.brand .name{font-weight:700;letter-spacing:.3px}
.nav-links{display:flex;gap:24px}
.nav-links a{color:var(--txt);text-decoration:none;font-weight:600;opacity:.9}
.nav-links a:hover{opacity:1;color:var(--acc)}
.btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--pri),var(--acc));color:#fff;padding:12px 18px;border-radius:14px;border:none;cursor:pointer;text-decoration:none;box-shadow:var(--shadow)}
.btn:hover{filter:brightness(1.06)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.18)}

.hero{position:relative;isolation:isolate}
.hero img{width:100%;height:56svh;object-fit:cover;filter:brightness(.55)}
.hero .overlay{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:20px}
.hero h1{font-size:clamp(28px,4.5vw,52px);margin:0}
.hero p{max-width:860px;margin:14px auto 20px;color:var(--muted);font-size:clamp(14px,2.2vw,18px)}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.grid-3,.grid-2{grid-template-columns:1fr}}

.card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.card .img{aspect-ratio:16/10;overflow:hidden}
.card .img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .img img{transform:scale(1.05)}
.card .content{padding:16px}
.card h3{margin:4px 0 6px 0}
.card p{color:var(--muted)}

.section{padding:60px 0}
.section h2{font-size:clamp(22px,3.5vw,32px);margin:0 0 12px 0}
.section .lead{color:var(--muted);margin:0 0 24px 0}

.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:1100px){.features{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.features{grid-template-columns:1fr}}
.feature{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);padding:16px;border-radius:14px}
.feature h4{margin:0 0 6px 0}
.feature p{margin:0;color:var(--muted)}

.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:1100px){.pricing{grid-template-columns:1fr}}
.price-card{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px}
.price-card h3{margin:4px 0 10px 0}
.price-card ul{padding-left:18px;color:var(--muted)}
.price-note{font-size:14px;color:var(--muted)}

.contact{display:grid;grid-template-columns:1.4fr .6fr;gap:22px}
@media (max-width:980px){.contact{grid-template-columns:1fr}}
.contact .info{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);padding:18px;border-radius:16px}
.contact .actions{display:flex;flex-direction:column;gap:12px}
.contact a{color:#fff;text-decoration:none}
.footer{padding:30px 0;color:var(--muted);border-top:1px solid rgba(255,255,255,.08)}
.badges{display:flex;gap:12px;flex-wrap:wrap}
.small{font-size:12px;color:var(--muted)}

/* mobile nav */
.menu-btn{display:none;background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:10px;padding:8px 12px}
@media (max-width:840px){.menu-btn{display:inline-flex}.nav-links{display:none}.nav.open .nav-links{display:flex;position:absolute;left:0;right:0;top:60px;background:rgba(11,19,43,.95);padding:16px;flex-direction:column;gap:12px;border-bottom:1px solid rgba(255,255,255,.08)}}