:root{
  --bg:#0b0f17; --bg2:#121826; --card:#161e2e; --line:#243049;
  --txt:#e8edf6; --mut:#9fb0c9; --brand:#3b82f6; --brand2:#22d3ee; --acc:#34d399;
  --max:1080px; --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.btn{display:inline-block;background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#04121f;font-weight:700;padding:13px 26px;border-radius:999px;transition:transform .15s,box-shadow .15s;
  box-shadow:0 8px 28px rgba(59,130,246,.28)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(59,130,246,.4)}
.btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line);box-shadow:none}

/* nav */
nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(11,15,23,.82);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;letter-spacing:.3px;font-size:1.15rem}
.logo span{background:linear-gradient(135deg,var(--brand2),var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--mut);font-size:.95rem;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--txt)}
.nav-links .btn{color:#04121f}

/* hero */
.hero{padding:84px 0 64px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-180px;left:50%;transform:translateX(-50%);
  width:680px;height:680px;background:radial-gradient(circle,rgba(59,130,246,.20),transparent 60%);filter:blur(20px)}
.hero h1{font-size:clamp(2.1rem,5vw,3.5rem);line-height:1.1;font-weight:800;letter-spacing:-.5px;position:relative}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--brand2),var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{max-width:620px;margin:22px auto 30px;color:var(--mut);font-size:1.18rem;position:relative}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}

.section{padding:64px 0;border-top:1px solid var(--line)}
.section h2{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:800;letter-spacing:-.3px;margin-bottom:8px}
.section .sub{color:var(--mut);margin-bottom:38px;max-width:620px}
.eyebrow{color:var(--brand2);font-weight:700;font-size:.82rem;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px}

.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--brand);transform:translateY(-3px)}
.card .ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(59,130,246,.18),rgba(34,211,238,.14));font-size:1.4rem;margin-bottom:16px}
.card h3{font-size:1.12rem;margin-bottom:8px}
.card p{color:var(--mut);font-size:.96rem}
.num{font-size:1.5rem;font-weight:800;color:var(--brand2)}

.steps{counter-reset:s}
.step{display:flex;gap:18px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step .n{counter-increment:s;flex:0 0 44px;height:44px;border-radius:50%;border:1px solid var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--brand2)}
.step .n::before{content:counter(s)}
.step h3{font-size:1.1rem;margin-bottom:4px}
.step p{color:var(--mut)}

.cta-band{background:linear-gradient(135deg,var(--bg2),var(--card));border:1px solid var(--line);
  border-radius:18px;padding:48px;text-align:center;margin:8px 0}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--mut);margin-bottom:24px}

footer{border-top:1px solid var(--line);padding:38px 0;color:var(--mut);font-size:.9rem}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot a{color:var(--mut)}.foot a:hover{color:var(--txt)}

.lead-form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;max-width:520px}
.lead-form label{display:block;font-size:.88rem;color:var(--mut);margin:14px 0 6px}
.lead-form input,.lead-form textarea{width:100%;background:var(--bg);border:1px solid var(--line);
  border-radius:10px;padding:12px 14px;color:var(--txt);font-size:.98rem;font-family:inherit}
.lead-form input:focus,.lead-form textarea:focus{outline:none;border-color:var(--brand)}
.lead-form .btn{margin-top:20px;width:100%;text-align:center;border:none;cursor:pointer;font-size:1rem}

@media(max-width:820px){.g3,.g4{grid-template-columns:1fr}.g2{grid-template-columns:1fr}
  .nav-links{gap:14px}.nav-links a:not(.btn){display:none}.cta-band{padding:32px 20px}}