:root{
  --bg:#0b1020; --bg2:#111831; --card:#161f3d; --line:#24305a;
  --text:#e8ecf8; --muted:#a3adc9; --accent:#38e1ff; --accent2:#8b5cff;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:16px/1.65 Inter,system-ui,sans-serif}
h1,h2,h3,.logo{font-family:"Space Grotesk",Inter,sans-serif;line-height:1.15}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}

.nav{position:sticky;top:0;z-index:10;background:rgba(11,16,32,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:1.15rem;font-weight:500}.logo b{color:var(--accent)}
.nav nav{display:flex;gap:24px;align-items:center}
.nav nav a:not(.btn){color:var(--muted);font-size:.95rem}.nav nav a:not(.btn):hover{color:var(--text)}

.btn{display:inline-block;padding:13px 24px;border-radius:10px;border:0;cursor:pointer;font:600 1rem Inter,sans-serif;color:#06101f;background:linear-gradient(135deg,var(--accent),var(--accent2));transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(56,225,255,.25)}
.btn-sm{padding:8px 16px;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}

.hero{position:relative;overflow:hidden;padding:120px 0 110px}
.hero .wrap{position:relative;z-index:1}
.storm{position:absolute;inset:-40%;background:radial-gradient(circle at 70% 30%,rgba(139,92,255,.35),transparent 40%),radial-gradient(circle at 85% 70%,rgba(56,225,255,.25),transparent 35%);animation:drift 18s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(-6%,4%) rotate(8deg)}}
h1{font-size:clamp(2.6rem,7vw,4.8rem);max-width:14ch;margin:10px 0 22px}
.grad{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.2rem;color:var(--muted);max-width:60ch}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.eyebrow{color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem}

.section{padding:96px 0}.section.alt{background:var(--bg2)}
h2{font-size:clamp(1.8rem,4vw,2.6rem);margin:10px 0 28px;max-width:22ch}
h3{font-size:1.2rem;margin-bottom:8px}
.two-col{display:grid;grid-template-columns:1fr 1.3fr;gap:56px;align-items:start}
.prose p{color:var(--muted);margin-bottom:16px;font-size:1.08rem}
.prose em{color:var(--text)}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px}
.card p,.feature p{color:var(--muted)}
.num{display:block;font:700 2rem "Space Grotesk";color:var(--accent);opacity:.8;margin-bottom:12px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.feature{padding:26px;border-left:3px solid var(--accent2);background:linear-gradient(90deg,rgba(139,92,255,.08),transparent)}

.feature.wide{grid-column:1/-1}
.form{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px;display:grid;gap:16px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:6px;font-size:.9rem;font-weight:500;color:var(--muted)}
input,textarea,select{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);border-color:transparent}
.hp{position:absolute;left:-9999px}
.msg{padding:12px 16px;border-radius:10px;font-weight:500}
.msg.ok{background:rgba(56,225,150,.15);color:#7ff0c0}
.msg.err{background:rgba(255,90,90,.15);color:#ff9a9a}

.footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.9rem}
.footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

@media (max-width:820px){
  .two-col,.steps,.grid,.row{grid-template-columns:1fr}
  .two-col{gap:20px}
  .nav nav a:not(.btn){display:none}
  .hero{padding:80px 0}
  .section{padding:70px 0}
}