:root{
  --bg:#07070d;--bg2:#0d0d18;--card:#12121f;--card2:#171728;--line:#26263d;
  --text:#ececf6;--muted:#9a9ab8;--accent:#8b7cff;--accent2:#c084fc;--hot:#ff5a7a;
  --radius:18px;--max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 500px at 85% -10%,rgba(139,124,255,.18),transparent 60%),radial-gradient(700px 420px at -10% 10%,rgba(192,132,252,.10),transparent 60%);
  background-repeat:no-repeat;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:Syne,Inter,system-ui,sans-serif;line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,6vw,4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:700;margin-bottom:.6rem}
h3{font-size:1.15rem;font-weight:700;margin-bottom:.4rem}
p{color:var(--muted)}
.grad{background:linear-gradient(120deg,var(--accent),var(--accent2) 55%,var(--hot));-webkit-background-clip:text;background-clip:text;color:transparent}

header.top{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:rgba(7,7,13,.72);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-family:Syne,Inter,sans-serif;color:var(--text);font-size:1.05rem}
.brand:hover{text-decoration:none}
.logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center}
.logo svg{width:18px;height:18px}
.links{display:flex;gap:22px;align-items:center}
.links a{color:var(--muted);font-size:.95rem}
.links a:hover{color:var(--text);text-decoration:none}
.links a.btn-primary,.links a.btn-primary:hover{color:#0a0a14}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;font-size:1rem;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;font-family:inherit}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(120deg,var(--accent),var(--accent2));color:#0a0a14;box-shadow:0 10px 30px -10px rgba(139,124,255,.7)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{background:var(--card)}
.btn-sm{padding:9px 16px;font-size:.9rem}

.hero{padding:88px 0 56px;text-align:center}
.eyebrow{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.85rem;margin-bottom:22px;background:var(--card)}
.hero p.lead{max-width:640px;margin:20px auto 30px;font-size:1.15rem}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.trust{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:.9rem}
.trust span::before{content:"\2713";color:var(--accent);margin-right:7px;font-weight:800}

section{padding:64px 0}
.sec-head{max-width:640px;margin-bottom:34px}
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card:hover{border-color:#3a3a5c}
.ico{width:42px;height:42px;border-radius:12px;background:var(--card2);border:1px solid var(--line);display:grid;place-items:center;margin-bottom:14px;color:var(--accent);font-weight:800}

.demo{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:24px;padding:28px}
.demo-row{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:14px 0;border-top:1px solid var(--line);flex-wrap:wrap}
.demo-row:first-of-type{border-top:0}
.demo-row b{display:block;color:var(--text)}
.demo-row small{color:var(--muted)}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--card2);border:1px solid var(--line);padding:2px 7px;border-radius:7px;font-size:.88em;color:var(--text)}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--text);color:#0a0a14;padding:11px 20px;border-radius:999px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:50}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.steps{counter-reset:s}
.step{position:relative;padding-left:60px}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:42px;height:42px;border-radius:50%;background:var(--card2);border:1px solid var(--line);display:grid;place-items:center;font-weight:800;color:var(--accent)}

.price{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.plan{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.plan.pro{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset,0 20px 60px -30px rgba(139,124,255,.6)}
.plan ul{list-style:none;margin:16px 0 0}
.plan li{padding:7px 0 7px 26px;position:relative;color:var(--muted)}
.plan li::before{content:"\2713";position:absolute;left:0;color:var(--accent);font-weight:800}
.amt{font-family:Syne,Inter,sans-serif;font-size:2.4rem;font-weight:800;color:var(--text)}
.amt small{font-size:1rem;color:var(--muted);font-weight:500}

details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;color:var(--text);list-style:none;display:flex;justify-content:space-between;gap:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"\2212"}
details p{margin-top:12px}

.doc{padding:56px 0 80px;max-width:780px}
.doc h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:8px}
.doc h2{font-size:1.5rem;margin:38px 0 8px}
.doc p,.doc li{color:#b9b9d2;margin-bottom:12px}
.doc ul{padding-left:22px}
.meta{color:var(--muted);font-size:.92rem;margin-bottom:26px}

footer{border-top:1px solid var(--line);padding:38px 0;margin-top:30px;color:var(--muted);font-size:.93rem}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot a{color:var(--muted)}
.foot a:hover{color:var(--text)}
.foot nav{display:flex;gap:20px;flex-wrap:wrap}

@media(max-width:820px){
  .g3{grid-template-columns:1fr}.g2{grid-template-columns:1fr}.price{grid-template-columns:1fr}
  .links a.hide-m{display:none}
  .hero{padding:60px 0 36px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}