body{overflow-x:hidden}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
/* hero */
.hero{position:relative;min-height:100svh;display:grid;grid-template-columns:1.05fr .95fr;
  gap:28px;align-items:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background:radial-gradient(120% 90% at 12% 0%,#3b3164 0%,#1b2143 45%,#0b0f20 100%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(60% 40% at 80% 88%,#ff8a5a22,transparent 70%)}
#hero-preview{width:100%;height:min(58svh,440px);display:block;border-radius:18px;
  border:1px solid var(--line);box-shadow:0 30px 70px -20px #000c;background:#0b0f20}
.brand{font-size:clamp(2.6rem,7.2vw,5.2rem);letter-spacing:.1em;line-height:.95;
  margin:0 0 .25em;background:linear-gradient(92deg,var(--amber),var(--coral) 45%,var(--teal));
  -webkit-background-clip:text;background-clip:text;color:transparent;text-transform:uppercase}
.tagline{font-size:clamp(1rem,2.3vw,1.35rem);color:var(--dim);margin:0 0 1.2em;max-width:34ch}
.chip{display:inline-block;font-size:11px;letter-spacing:.16em;padding:6px 12px;border-radius:99px;
  border:1px solid var(--line);color:var(--teal);margin:0 8px 8px 0;text-transform:uppercase}
a.cta{display:inline-block;padding:15px 34px;border-radius:99px;font-weight:800;font-size:17px;
  text-decoration:none;color:#08121f;background:linear-gradient(90deg,var(--teal),var(--ice));
  box-shadow:0 14px 34px -8px #53f0c066;transition:.18s}
a.cta:hover{transform:translateY(-2px);box-shadow:0 18px 40px -8px #53f0c099}
a.cta.ghost{background:none;border:1px solid var(--line);color:var(--ink);box-shadow:none;margin-left:10px}
section{padding:64px 0}
h2.sec{font-size:clamp(1.5rem,3.4vw,2.3rem);letter-spacing:.06em;color:var(--amber)}
p.lede{color:var(--dim);max-width:60ch;line-height:1.6}
#features{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
#features li{padding:18px;border-radius:14px;background:#141a34aa;border:1px solid var(--line)}
#features b{display:block;color:var(--ink);margin-bottom:6px;letter-spacing:.04em}
#features span{color:var(--dim);font-size:14px;line-height:1.5}
#features .ic{font-size:22px;display:block;margin-bottom:10px}
#gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:22px}
#gallery img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);background:#0b0f20;display:block}
#gallery figure{margin:0}
#gallery figcaption{font-size:12px;color:var(--dim);padding:6px 2px 0;letter-spacing:.06em}
#controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:22px}
#controls .key{padding:16px;border-radius:14px;background:#141a34aa;border:1px solid var(--line)}
#controls .key h3{font-size:14px;color:var(--teal);letter-spacing:.1em}
#controls .key p{margin:0;color:var(--dim);font-size:14px;line-height:1.55}
kbd{display:inline-block;min-width:22px;text-align:center;padding:2px 7px;border-radius:6px;
  background:#22284a;border:1px solid var(--line);font-size:12px;color:var(--ink)}
footer{padding:38px 0 60px;color:var(--dim);font-size:13px;border-top:1px solid var(--line)}
.nav{position:sticky;top:0;z-index:9;display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:12px 20px;background:#0b0f20d9;border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.nav .logo{font-weight:900;letter-spacing:.22em;color:var(--ink)}
.nav .logo i{color:var(--teal);font-style:normal}
.nav a.l{color:var(--dim);text-decoration:none;font-size:13px;margin-left:16px}
.nav a.l:hover{color:var(--ink)}
@media (max-width:900px){
  .hero{grid-template-columns:1fr;text-align:left;min-height:auto;padding:84px 0 40px}
  #hero-preview{height:320px}
  section{padding:44px 0}
}
@media (max-width:520px){
  .nav a.l{display:none}
  a.cta{width:100%;text-align:center}
  a.cta.ghost{margin-left:0;margin-top:10px;width:100%}
}