:root{
  --bg:#0a0e13; --panel:#101823; --panel-2:#0d141d; --line:#1e2a37;
  --ink:#e8eef5; --muted:#8fa0b4; --dim:#5f7186;
  --accent:#3aa0ff; --accent-dim:rgba(58,160,255,.14);
  --max:1080px; --r:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:50;background:rgba(10,14,19,.86);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;
  height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:-.01em;
  color:var(--ink);font-size:1.02rem}
.brand:hover{text-decoration:none}
.brand .mark{width:26px;height:26px;flex:0 0 26px}
nav.main{display:flex;gap:26px;font-size:.94rem}
nav.main a{color:var(--muted);font-weight:500}
nav.main a:hover{color:var(--ink);text-decoration:none}
nav.main a[aria-current="page"]{color:var(--ink)}
@media(max-width:680px){nav.main{gap:16px;font-size:.88rem}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;opacity:.5;pointer-events:none}
.hero .wrap{position:relative;padding:96px 24px 88px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);border:1px solid rgba(58,160,255,.3);
  border-radius:999px;padding:5px 13px;margin-bottom:26px;background:var(--accent-dim)}
h1{font-size:clamp(2.15rem,5.4vw,3.5rem);line-height:1.06;letter-spacing:-.028em;
  margin:0 0 20px;font-weight:680;max-width:19ch}
.lede{color:var(--muted);font-size:clamp(1.02rem,1.6vw,1.19rem);max-width:56ch;margin:0 0 36px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:9px;
  font-weight:600;font-size:.95rem;border:1px solid transparent;transition:.16s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#04121f}
.btn-primary:hover{background:#5cb2ff}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--panel)}
.btn-ghost:hover{border-color:#2c3f52;background:var(--panel-2)}

/* ---------- sections ---------- */
section{padding:76px 0;border-bottom:1px solid var(--line)}
section:last-of-type{border-bottom:0}
h2{font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);
  margin:0 0 12px;font-weight:600}
h3.head{font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.02em;margin:0 0 40px;
  font-weight:650;line-height:1.22;max-width:26ch}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:24px;transition:.18s}
.card:hover{border-color:#2b3e52;background:var(--panel-2);transform:translateY(-2px)}
.card h4{margin:0 0 9px;font-size:1.03rem;font-weight:620;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:.93rem;line-height:1.6}
.card .ico{width:34px;height:34px;margin-bottom:16px;color:var(--accent)}
.card ul{margin:12px 0 0;padding-left:18px;color:var(--muted);font-size:.9rem}
.card li{margin:5px 0}

/* facts strip */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden}
.fact{background:var(--panel);padding:26px 22px}
.fact .n{font-size:1.7rem;font-weight:680;letter-spacing:-.02em;color:var(--ink);line-height:1.1}
.fact .l{font-size:.82rem;color:var(--muted);margin-top:6px;letter-spacing:.02em}

/* steps */
.steps{counter-reset:s;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.step{position:relative;padding-left:52px}
.step:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:-2px;
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--panel);
  display:grid;place-items:center;font-size:.86rem;font-weight:650;color:var(--accent)}
.step h4{margin:0 0 8px;font-size:1rem;font-weight:620}
.step p{margin:0;color:var(--muted);font-size:.92rem}

/* cta band */
.band{background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:16px;padding:48px}
.band h3{margin:0 0 12px;font-size:clamp(1.35rem,2.6vw,1.75rem);letter-spacing:-.02em;font-weight:650}
.band p{margin:0 0 26px;color:var(--muted);max-width:52ch}

/* contact */
.contact-grid{display:grid;gap:32px;grid-template-columns:1.15fr .85fr}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr}}
.kv{display:flex;flex-direction:column;gap:18px}
.kv .item{border-left:2px solid var(--accent);padding-left:16px}
.kv .k{font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;color:var(--dim);margin-bottom:4px}
.kv .v{font-size:1.02rem;color:var(--ink)}
.prose p{color:var(--muted);margin:0 0 16px}
.prose strong{color:var(--ink);font-weight:620}
.prose ul{color:var(--muted);padding-left:20px}
.prose li{margin:7px 0}

/* footer */
footer.site{border-top:1px solid var(--line);padding:40px 0;color:var(--dim);font-size:.88rem}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer.site a{color:var(--muted)}