:root{
  --bg:#0a0d16; --bg2:#0d1120; --panel:#121728; --panel2:#161c30;
  --ink:#e8ecf6; --muted:#9aa6c2; --line:#222a42;
  --accent:#5b8cff; --accent2:#8b6cff; --ok:#34d399; --err:#f87171;
  --maxw:1080px; --r:14px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 700px at 70% -10%,#17203a 0%,var(--bg) 55%) no-repeat,var(--bg);
  color:var(--ink);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;margin:0}
.grad{background:linear-gradient(100deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* nav */
.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(10px);
  background:rgba(10,13,22,.72);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
.brand.small{font-size:.95rem;opacity:.9}
.logo{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:800;font-size:15px}
.links{display:flex;align-items:center;gap:22px}
.links a{color:var(--muted);font-size:.95rem}
.links a:hover{color:var(--ink)}

/* buttons */
.btn{display:inline-block;padding:11px 20px;border-radius:10px;font-weight:600;font-size:.95rem;
  cursor:pointer;border:1px solid transparent;transition:.18s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:#fff}

/* hero */
.hero{padding:92px 0 60px;position:relative;overflow:hidden}
.eyebrow{color:var(--accent);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;margin:0 0 16px}
.hero h1{font-size:clamp(2.1rem,5.2vw,3.6rem);font-weight:800;letter-spacing:-.02em}
.lede{color:var(--muted);font-size:clamp(1.02rem,2vw,1.22rem);max-width:640px;margin:22px 0 30px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.marquee{margin-top:54px;display:flex;gap:18px;color:#5f6b8a;font-size:.86rem;
  border-top:1px solid var(--line);padding-top:22px;flex-wrap:wrap}
.marquee span{white-space:nowrap}

/* sections */
.section{padding:74px 0}
.section.alt{background:linear-gradient(180deg,transparent,var(--bg2))}
.section-title{font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:800;letter-spacing:-.01em}
.section-sub{color:var(--muted);max-width:620px;margin:12px 0 0}

/* services grid */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:38px}
.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);
  border-radius:var(--r);padding:26px;transition:.2s ease}
.card:hover{border-color:#31406b;transform:translateY(-3px)}
.card .ic{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;
  background:rgba(91,140,255,.12);color:var(--accent);font-size:18px;margin-bottom:16px}
.card h3{font-size:1.14rem;margin-bottom:9px}
.card p{color:var(--muted);margin:0;font-size:.98rem}

/* approach */
.approach{display:grid;grid-template-columns:.9fr 1.3fr;gap:40px;align-items:start}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.checks li{padding-left:34px;position:relative;color:var(--muted)}
.checks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-weight:800;
  background:rgba(52,211,153,.12);width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-size:13px}
.checks strong{color:var(--ink)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:start}
.dots{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:10px;color:var(--muted)}
.dots li{padding-left:20px;position:relative}
.dots li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2))}
.form{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);
  border-radius:16px;padding:26px}
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:7px}
.field label{font-size:.86rem;color:var(--muted);font-weight:500}
.opt{opacity:.7}
.field input,.field textarea{background:#0b0f1c;border:1px solid var(--line);color:var(--ink);
  border-radius:10px;padding:12px 13px;font:inherit;font-size:.96rem;transition:.15s;width:100%}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(91,140,255,.18)}
.field textarea{resize:vertical;min-height:120px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#submit-btn{width:100%;margin-top:4px}
#submit-btn[disabled]{opacity:.6;cursor:default}
.form-note{margin:14px 0 0;font-size:.9rem;min-height:1.2em}
.form-note.ok{color:var(--ok)}
.form-note.err{color:var(--err)}

/* footer */
.footer{border-top:1px solid var(--line);padding:30px 0;margin-top:20px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.muted{color:#5f6b8a;font-size:.85rem}

@media(max-width:760px){
  .grid{grid-template-columns:1fr}
  .approach,.contact{grid-template-columns:1fr}
  .links a:not(.btn){display:none}
  .hero{padding:64px 0 40px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}