/* Basic reset */
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;color:#fff;background:#0b0b12;line-height:1.5}
a{color:#9ad1ff;text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;background:rgba(10,10,18,.6);backdrop-filter:blur(10px);z-index:10;border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{font-weight:800;font-size:1.25rem;letter-spacing:.5px;text-transform:lowercase}
.brand span{color:#6dd0ff}
.brand em{font-style:normal;background:linear-gradient(90deg,#e03cff,#ff6b6b);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav nav a{margin-left:18px;opacity:.9}
.btn{display:inline-block;border:1px solid rgba(255,255,255,.18);padding:.6rem 1rem;border-radius:999px}
.btn.primary{background:#ffffff; color:#0b0b12;border-color:#fff;font-weight:700}
.btn.outline{background:transparent}
.hero{position:relative;min-height:82vh;display:grid;place-items:center;background:#0b0b12}
.hero::before{content:"";position:absolute;inset:0;background:url('assets/images/hero.jpg') center/cover no-repeat;opacity:.35}
.overlay{position:absolute;inset:0;background:radial-gradient(ellipse at 70% 20%, rgba(120,0,255,.36), transparent 50%), radial-gradient(ellipse at 20% 80%, rgba(0,140,255,.36), transparent 40%)}
.hero-content{position:relative;text-align:center;padding:80px 0}
.hero h1{font-size:clamp(2rem,5vw,3.6rem);margin:0 0 .5rem;font-weight:900}
.hero p{max-width:800px;margin:0 auto 1.25rem;opacity:.9}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:18px 0}
.contact-inline{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;opacity:.95}
section.container{padding:64px 0}
h2{font-size:2rem;margin:0 0 12px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:12px}
.card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px}
.features{display:grid;gap:10px;margin:12px 0 0;padding-left:18px}
.features li{margin-left:12px}
.contact{display:grid;gap:22px}
.contact-form{display:grid;gap:14px}
.contact-form .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
input,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.15);background:rgba(7,7,15,.8);color:#fff}
input::placeholder,textarea::placeholder{color:#9aa0a6}
.site-footer{border-top:1px solid rgba(255,255,255,.08);background:rgba(10,10,18,.6);padding:24px 0;text-align:center}
.qr-tip{opacity:.8;font-size:.95rem}
/* Modal */
dialog{border:none;border-radius:16px;padding:0;background:#0b0b12/0.96;color:#fff;max-width:min(900px,96vw)}
.modal-wrap{padding:16px}
video{width:100%;height:auto;border-radius:12px;border:1px solid rgba(255,255,255,.1)}
button.btn.close{margin-top:10px}
@media (prefers-color-scheme: light){
  body{background:#f4f6fb;color:#0b0b12}
  .site-header{background:rgba(255,255,255,.7);border-bottom-color:#e5e7eb}
  .card{background:#ffffffbd;border-color:#e5e7eb}
  input,textarea{background:#fff;color:#0b0b12;border-color:#e5e7eb}
}