:root{
  --bg:#070810;--bg2:#0c0e1c;--surface:#111428;--surface-2:#161a34;--glass:rgba(22,26,54,.55);
  --ink:#f0f2fc;--muted:#a6afce;--faint:#6b76a0;--line:#232948;--line-2:#31396a;
  --a1:#5b8cff;--a2:#b26bff;--a3:#33d6c0;--a-soft:rgba(91,140,255,.14);--glow:rgba(120,110,255,.4);
  --font-body:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-display:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --font-mono:"SF Mono","Cascadia Code","JetBrains Mono",Consolas,monospace;
}
@media(prefers-color-scheme:light){:root{
  --bg:#eef1fa;--bg2:#e6ebf7;--surface:#fff;--surface-2:#f5f7fd;--glass:rgba(255,255,255,.7);
  --ink:#111730;--muted:#4b5670;--faint:#818ca8;--line:#e1e6f2;--line-2:#d0d8ea;
  --a1:#3a63e8;--a2:#8b3ff0;--a3:#0eb39c;--a-soft:rgba(58,99,232,.1);--glow:rgba(120,80,240,.24);}}
:root[data-theme="light"]{--bg:#eef1fa;--bg2:#e6ebf7;--surface:#fff;--surface-2:#f5f7fd;--glass:rgba(255,255,255,.7);--ink:#111730;--muted:#4b5670;--faint:#818ca8;--line:#e1e6f2;--line-2:#d0d8ea;--a1:#3a63e8;--a2:#8b3ff0;--a3:#0eb39c;--a-soft:rgba(58,99,232,.1);--glow:rgba(120,80,240,.24)}
:root[data-theme="dark"]{--bg:#070810;--bg2:#0c0e1c;--surface:#111428;--surface-2:#161a34;--glass:rgba(22,26,54,.55);--ink:#f0f2fc;--muted:#a6afce;--faint:#6b76a0;--line:#232948;--line-2:#31396a;--a1:#5b8cff;--a2:#b26bff;--a3:#33d6c0;--a-soft:rgba(91,140,255,.14);--glow:rgba(120,110,255,.4)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1000px;margin:0 auto;padding:0 24px}
section{position:relative;z-index:1}
.bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;animation:float 20s ease-in-out infinite}
.blob.b1{width:520px;height:520px;background:radial-gradient(circle,var(--a1),transparent 70%);top:-160px;left:-140px}
.blob.b2{width:460px;height:460px;background:radial-gradient(circle,var(--a2),transparent 70%);top:20%;right:-160px;animation-delay:-7s}
.grid-ov{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:58px 58px;opacity:.28;-webkit-mask-image:radial-gradient(ellipse at 50% -10%,#000,transparent 70%);mask-image:radial-gradient(ellipse at 50% -10%,#000,transparent 70%)}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,-30px) scale(1.08)}}
nav{position:sticky;top:0;z-index:30;backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 68%,transparent);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{height:40px;width:auto;display:block}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-size:14px;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.menu-btn{display:none;background:var(--surface);border:1px solid var(--line);color:var(--ink);width:40px;height:40px;border-radius:11px;cursor:pointer}
.menu-btn svg{width:20px;height:20px}
@media(max-width:760px){.menu-btn{display:grid;place-items:center}.nav-links{position:absolute;top:100%;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:6px 24px 18px;display:none;box-shadow:0 24px 40px -22px rgba(0,0,0,.55)}.nav-links.open{display:flex}.nav-links a{display:block;padding:13px 2px;font-size:16px;border-bottom:1px solid var(--line)}.nav-links .tgl{margin-top:12px}}
.tgl{background:var(--surface);border:1px solid var(--line);color:var(--ink);width:38px;height:38px;border-radius:11px;cursor:pointer;font-size:15px;display:grid;place-items:center}
.tgl:hover{border-color:var(--a1)}
.crumb{font-family:var(--font-mono);font-size:12.5px;color:var(--faint);margin:36px 0 0}
.crumb a{color:var(--a1)}
.hero-s{padding:26px 0 40px}
.hero-s h1{font-size:clamp(32px,5.6vw,52px);line-height:1.05;letter-spacing:-.03em;font-weight:800;margin:14px 0 16px;max-width:18ch}
.hero-s h1 .g{background:linear-gradient(100deg,var(--a1),var(--a2) 60%,var(--a3));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-s p.lead{color:var(--muted);font-size:18px;max-width:58ch;margin-bottom:26px}
.eyebrow{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--a1)}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:13px;font-weight:600;font-size:14.5px;transition:transform .18s,box-shadow .18s}
.btn.primary{background:linear-gradient(100deg,var(--a1),var(--a2));color:#fff;box-shadow:0 10px 30px -8px var(--glow)}
.btn.primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px -10px var(--glow)}
.btn.ghost{background:var(--glass);border:1px solid var(--line-2);color:var(--ink)}
.btn.ghost:hover{transform:translateY(-3px);border-color:var(--a1)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.blob{animation:none}}
.sec{padding:52px 0}
.kicker{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--a1);margin-bottom:12px;display:inline-flex;align-items:center;gap:8px}
.kicker::before{content:"";width:22px;height:1px;background:var(--a1)}
.sec-head{margin-bottom:34px}
.sec-head h2{font-size:clamp(26px,4.2vw,38px);letter-spacing:-.025em;font-weight:800;line-height:1.06}
.sec-head p{color:var(--muted);margin-top:12px;max-width:64ch;font-size:16px}
.prose p{color:var(--muted);font-size:16px;margin-bottom:16px;max-width:70ch}
.prose p b{color:var(--ink)}
.prose a{color:var(--a1)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media(max-width:820px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.cards{grid-template-columns:1fr}}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;transition:transform .22s,box-shadow .22s;overflow:hidden}
.card:hover{transform:translateY(-5px);box-shadow:0 24px 46px -26px var(--glow)}
.card .ic{width:44px;height:44px;border-radius:12px;background:linear-gradient(140deg,var(--a1),var(--a2));display:grid;place-items:center;margin-bottom:14px;color:#fff}
.card .ic svg{width:22px;height:22px}
.card h3{font-size:16.5px;margin-bottom:7px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:14px}
.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 26px}
@media(max-width:620px){.checks{grid-template-columns:1fr}}
.checks li{list-style:none;display:grid;grid-template-columns:22px 1fr;gap:10px;color:var(--muted);font-size:15px;align-items:start}
.checks li svg{width:20px;height:20px;color:var(--a1);margin-top:2px}
.checks li b{color:var(--ink);font-weight:600}
.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(max-width:640px){.steps{grid-template-columns:1fr}}
.step{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px}
.step .sn{font-family:var(--font-display);font-size:30px;font-weight:800;background:linear-gradient(100deg,var(--a1),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:6px}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14px}
.related{display:flex;flex-wrap:wrap;gap:12px}
.related a{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 16px;font-size:14px;transition:.2s}
.related a:hover{border-color:var(--a1);transform:translateY(-2px)}
.related a .d{font-family:var(--font-mono);font-size:11px;color:var(--faint)}
.faq{display:grid;gap:14px}
.qa{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px 24px}
.qa h3{font-size:16.5px;margin-bottom:8px}
.qa p{color:var(--muted);font-size:14.5px}
.cta-band{background:linear-gradient(100deg,var(--a1),var(--a2));border-radius:24px;padding:48px 40px;text-align:center;color:#fff;overflow:hidden}
.cta-band h2{font-size:clamp(24px,4vw,34px);font-weight:800;letter-spacing:-.02em;margin-bottom:10px;color:#fff}
.cta-band p{opacity:.92;margin:0 auto 22px;max-width:46ch}
.cta-band .btn.primary{background:#fff;color:#2340a8;font-weight:700}
footer{border-top:1px solid var(--line);margin-top:60px;padding:34px 0;text-align:center;color:var(--faint);font-size:13.5px}
footer .fl{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:12px}
footer .fl a{color:var(--muted)}
footer .fl a:hover{color:var(--ink)}