:root{
  --navy:#16203C; --deep:#0D1428; --card:#1D294B; --line:rgba(255,255,255,.12);
  --text:#EEF2FA; --muted:#A9B4CC; --cyan:#19DDEE; --pink:#EA2A78; --violet:#6A5BE6;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--deep);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}

/* header */
header{position:sticky;top:0;z-index:20;background:rgba(13,20,40,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:center;height:64px}
.banner{display:flex;justify-content:center;align-items:center;padding:30px 20px 22px;position:relative;overflow:hidden;background:
  radial-gradient(520px 220px at 18% 40%,rgba(25,221,238,.20),transparent 70%),
  radial-gradient(520px 220px at 82% 40%,rgba(234,42,120,.20),transparent 70%),
  radial-gradient(420px 200px at 50% 120%,rgba(106,91,230,.22),transparent 70%),
  var(--navy)}
.banner img{height:200px;width:auto;position:relative;mix-blend-mode:lighten}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.14em;font-size:15px}
.brand img{height:36px;width:auto}
.brand small{display:block;font-weight:500;letter-spacing:.3em;font-size:9px;color:var(--cyan);margin-top:-2px}
nav ul{display:flex;gap:30px;list-style:none;align-items:center}
nav a{font-size:14.5px;color:var(--muted);transition:color .2s}
nav a:hover,nav a[aria-current="page"]{color:#fff}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s}
.btn-primary{background:linear-gradient(100deg,var(--cyan),var(--violet) 55%,var(--pink));color:#fff;box-shadow:0 8px 28px rgba(106,91,230,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(106,91,230,.5)}
.btn-ghost{border:1px solid var(--line);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--cyan)}
nav .btn{padding:9px 20px;font-size:14px;color:#fff}

/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 88px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(620px 360px at 8% 0%,rgba(25,221,238,.20),transparent 70%),
  radial-gradient(640px 380px at 98% 10%,rgba(234,42,120,.20),transparent 70%),
  radial-gradient(520px 320px at 50% 110%,rgba(106,91,230,.22),transparent 70%)}
.hero .wrap{position:relative}
.eyebrow{display:inline-block;font-size:12.5px;letter-spacing:.22em;font-weight:600;color:var(--cyan);margin-bottom:18px}
h1{font-size:clamp(34px,5.4vw,60px);line-height:1.1;font-weight:700;letter-spacing:-.02em;max-width:860px}
h1 em{font-style:normal;background:linear-gradient(100deg,var(--cyan),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:22px;max-width:640px;font-size:clamp(16px,1.9vw,19px);color:var(--muted)}
.cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}

/* sections */
section{padding:84px 0}
section.alt{background:var(--navy)}
h2{font-size:clamp(26px,3.6vw,38px);line-height:1.2;font-weight:700;letter-spacing:-.01em}
.sub{margin-top:12px;color:var(--muted);max-width:660px}
.grid{display:grid;gap:22px;margin-top:44px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:rgba(25,221,238,.5)}
.card h3{font-size:19px;margin-bottom:10px}
.card p,.card li{color:var(--muted);font-size:15.5px}
.card ul{margin-top:14px;padding-left:18px}
.card li{margin-bottom:6px}
.ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(135deg,rgba(25,221,238,.18),rgba(234,42,120,.18));font-size:22px}
.step{position:relative}
.num{font-size:44px;font-weight:700;line-height:1;background:linear-gradient(100deg,var(--cyan),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}
.note{margin-top:30px;padding:20px 24px;border-left:3px solid var(--cyan);background:rgba(25,221,238,.07);border-radius:0 14px 14px 0;color:var(--muted);max-width:760px}
.note strong{color:#fff}
.band{text-align:center;padding:72px 0;background:linear-gradient(100deg,rgba(25,221,238,.14),rgba(106,91,230,.18),rgba(234,42,120,.16))}
.band h2{max-width:720px;margin:0 auto}
.band .cta{justify-content:center}

/* contact */
.mail{display:inline-block;margin-top:24px;font-size:clamp(20px,3.4vw,34px);font-weight:700;background:linear-gradient(100deg,var(--cyan),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent;word-break:break-all}
.list{margin-top:18px;padding-left:20px;color:var(--muted)}
.list li{margin-bottom:8px}
.page-head{padding:72px 0 8px}
.page-head p{margin-top:14px;color:var(--muted);max-width:660px;font-size:17px}
.legal h2{font-size:21px;margin:34px 0 8px}
.legal p,.legal li{color:var(--muted)}

footer{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:14px}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.foot a:hover{color:#fff}

@media(max-width:860px){
  .g3,.g2{grid-template-columns:1fr}
  nav ul{gap:16px}
  nav li.hide-s{display:none}
  .hero{padding:64px 0 60px}
  section{padding:60px 0}
}
@media(max-width:520px){
  .wrap{width:calc(100% - 32px)}
  .brand{font-size:14px;gap:9px;flex-shrink:0}
  .brand img{height:30px}
  .brand small{display:none}
  nav .btn{display:none}
  nav ul{gap:16px}
  nav a{font-size:13.5px}
  .banner{padding:22px 16px 16px}
  .banner img{height:150px}
}

/* hook + definition */
.banner{flex-direction:column;gap:14px;text-align:center}
.hook{position:relative;display:block;max-width:820px;text-wrap:balance;font-size:clamp(17px,2.4vw,23px);font-weight:600;line-height:1.35;color:#fff}
.hook em{font-style:normal;background:linear-gradient(100deg,var(--cyan),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead strong{color:#fff}
.def{margin-top:12px;font-size:14.5px;color:var(--cyan);opacity:.9}
@media(max-width:520px){.hook{font-size:17px}}