:root{
  --bg:#05070d;--bg2:#0a0e18;--panel:rgba(16,22,36,.72);--panel-solid:#0f1524;
  --line:rgba(140,170,255,.12);--line2:rgba(140,170,255,.22);
  --text:#e7ecf7;--muted:#9aa5c0;--dim:#6b7590;
  --cyan:#3ee6ff;--violet:#a78bfa;--amber:#fbbf24;--green:#34d399;
  --radius:18px;--shadow:0 20px 60px -20px rgba(0,0,0,.7);
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{background:
  radial-gradient(1200px 700px at 85% -10%,rgba(62,230,255,.10),transparent 60%),
  radial-gradient(900px 700px at -10% 5%,rgba(167,139,250,.13),transparent 60%),
  var(--bg)}
a{color:var(--cyan)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;background:var(--cyan);color:#04131a;padding:8px 12px;border-radius:8px;z-index:50}
.skip:focus{left:8px}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.narrow{max-width:760px}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;background:rgba(5,7,13,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar-in{max-width:1120px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:24px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700;font-size:17px;letter-spacing:-.01em}
.brand-mark{width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff 0 8%,var(--cyan) 22%,var(--violet) 60%,transparent 62%);box-shadow:0 0 18px rgba(62,230,255,.6)}
.nav{display:flex;gap:4px;margin-right:auto}
.nav a{color:var(--muted);text-decoration:none;font-size:14px;padding:6px 12px;border-radius:999px;transition:.15s}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.05)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:12px;border:1px solid var(--line2);background:rgba(255,255,255,.04);font-weight:650;font-size:15px;text-decoration:none;color:var(--text);transition:.15s;white-space:nowrap}
.btn:hover{background:rgba(255,255,255,.08);border-color:rgba(140,170,255,.4)}
.btn.primary{border:0;color:#04131a;background:linear-gradient(90deg,var(--cyan),#8ab4ff);box-shadow:0 8px 30px -8px rgba(62,230,255,.55)}
.btn.primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.ghost{background:transparent}
.btn.sm{padding:8px 14px;font-size:14px;border-radius:10px}
.btn.lg{padding:14px 24px;font-size:16px;border-radius:14px}

/* hero */
.hero{padding:72px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text);padding:5px 12px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.03);margin:0 0 20px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}
h1{font-size:clamp(34px,5.2vw,56px);line-height:1.07;letter-spacing:-.03em;margin:0 0 20px;font-weight:750}
.grad{background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--muted);margin:0 0 28px;max-width:560px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.ticks{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--muted);font-size:14px}
.ticks li::before{content:"✓";color:var(--green);margin-right:7px;font-weight:700}

.map-card{margin:0;position:relative;border-radius:24px;border:1px solid var(--line);background:radial-gradient(500px 340px at 60% 45%,rgba(62,230,255,.08),transparent 70%),rgba(10,14,24,.6);box-shadow:var(--shadow);overflow:hidden}
.map-card canvas{display:block;width:100%;height:auto;aspect-ratio:560/460}
.map-card figcaption{display:flex;flex-wrap:wrap;gap:6px 16px;padding:12px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);background:rgba(5,7,13,.5)}
.map-card figcaption span{display:inline-flex;align-items:center;gap:7px}
.lg-dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.lg-dot.cyan{background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.lg-dot.violet{background:var(--violet);box-shadow:0 0 8px var(--violet)}
.lg-line{width:18px;border-top:2px dashed var(--amber);display:inline-block}

/* sections */
.section{padding:64px 0}
.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--cyan);margin:0 0 10px;font-weight:700}
h2{font-size:clamp(26px,3.4vw,38px);line-height:1.15;letter-spacing:-.02em;margin:0 0 32px;font-weight:720;max-width:760px}
h3{font-size:18px;margin:0 0 8px;letter-spacing:-.01em}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card p{color:var(--muted);margin:0}
.note{color:var(--muted);margin:26px 0 0;max-width:720px}

.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.steps .card{position:relative}
.num{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;font-weight:750;color:#04131a;background:linear-gradient(135deg,var(--cyan),var(--violet));margin-bottom:16px;box-shadow:0 6px 22px -6px rgba(62,230,255,.6)}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{transition:.2s}
.feat:hover{border-color:var(--line2);transform:translateY(-2px)}
.ico{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;font-size:20px;color:var(--cyan);background:rgba(62,230,255,.08);border:1px solid rgba(62,230,255,.25);margin-bottom:14px}
.ico.violet{color:var(--violet);background:rgba(167,139,250,.08);border-color:rgba(167,139,250,.28)}
.helper{margin-top:18px;border-color:rgba(251,191,36,.28);background:linear-gradient(90deg,rgba(251,191,36,.07),transparent 60%),var(--panel)}
.helper h3{color:var(--amber)}

.who{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.faq{display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:0 22px;transition:.15s}
.faq details[open]{border-color:var(--line2)}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:650;font-size:17px;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cyan);font-size:22px;line-height:1;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);margin:0 0 20px}

.final{text-align:center;padding:52px 26px;background:radial-gradient(600px 260px at 50% 0%,rgba(62,230,255,.12),transparent 70%),radial-gradient(500px 260px at 50% 100%,rgba(167,139,250,.12),transparent 70%),var(--panel)}
.final h2{margin:0 auto 12px}
.final p{margin:0 0 26px}

.footer{border-top:1px solid var(--line);padding:30px 0 40px;margin-top:20px}
.foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot p{margin:0;color:var(--muted);font-size:14px}
.muted{color:var(--dim)!important}

/* responsive */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .features{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}
}
@media (max-width:720px){
  .hero{padding:44px 0 32px}
  .section{padding:44px 0}
  .steps,.features,.who{grid-template-columns:1fr}
  .card{padding:22px}
  .cta-row .btn{flex:1}
  .foot{flex-direction:column;align-items:flex-start}
}