:root{
  --bg:#0a0e14; --bg-alt:#0f1520; --card:#131b28; --line:#1f2a3b;
  --text:#e8edf4; --muted:#93a1b5; --accent:#4cc9f0; --accent2:#7b61ff;
  --radius:14px; --max:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.5vw,4rem);font-weight:800;max-width:900px}
h2{font-size:clamp(1.7rem,3.5vw,2.6rem);font-weight:700;max-width:760px;margin-bottom:40px}
h3{font-size:1.15rem;font-weight:600;margin-bottom:8px}
p{color:var(--muted)}
.lead{font-size:1.15rem;max-width:680px}
.small{font-size:.875rem;color:var(--muted)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:600;color:var(--accent);margin-bottom:16px}
.accent{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:600;background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px -10px var(--accent)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);box-shadow:none}
.btn-sm{padding:9px 18px;font-size:.9rem}

/* nav */
.nav{position:sticky;top:0;z-index:10;background:rgba(10,14,20,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem}
.logo-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent2));font-size:.85rem;font-weight:800;color:#fff}
.links{display:flex;align-items:center;gap:28px;font-size:.95rem}
.links a:not(.btn){color:var(--muted)}
.links a:not(.btn):hover{color:var(--text)}

/* hero */
.hero{padding:120px 0 100px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% -10% auto auto;width:700px;height:700px;background:radial-gradient(circle,rgba(123,97,255,.25),transparent 60%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:auto auto -50% -15%;width:600px;height:600px;background:radial-gradient(circle,rgba(76,201,240,.15),transparent 60%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero .lead{margin:28px 0 36px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:48px;color:var(--muted);font-size:.95rem}
.hero-points li::before{content:"✓";color:var(--accent);margin-right:8px;font-weight:700}

/* sections */
.section{padding:100px 0;border-top:1px solid var(--line)}
.section-alt{background:var(--bg-alt)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:border-color .2s,transform .2s}
.card:hover{border-color:rgba(76,201,240,.5);transform:translateY(-4px)}
.card p{margin-bottom:18px}
.card ul{list-style:none;border-top:1px solid var(--line);padding-top:16px}
.card li{font-size:.92rem;padding:5px 0 5px 20px;position:relative;color:var(--text)}
.card li::before{content:"";position:absolute;left:0;top:13px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:rgba(76,201,240,.1);margin-bottom:20px}
.icon svg{width:26px;height:26px;fill:none;stroke:var(--accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:none}
.steps li{padding:28px;border-left:2px solid var(--line);transition:border-color .2s}
.steps li:hover{border-color:var(--accent)}
.num{display:block;font-size:2rem;font-weight:800;color:var(--accent);opacity:.8;margin-bottom:14px}

.why{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
.why h2{margin-bottom:20px}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.why-grid div,.audience div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}

.audience{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.cta{text-align:center;background:radial-gradient(ellipse at center,rgba(123,97,255,.18),transparent 70%)}
.cta-inner{display:flex;flex-direction:column;align-items:center;gap:22px}
.cta h2{margin:0 auto}

.footer{border-top:1px solid var(--line);padding:32px 0}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}

@media (max-width:900px){
  .cards,.steps,.why,.audience{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr}
  .why{grid-template-columns:1fr;gap:30px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .links a:not(.btn){display:none}
  .hero{padding:80px 0 70px}
  .section{padding:70px 0}
  .steps,.why-grid,.audience{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;text-align:center}
}