:root{
  --bg:#0b101c;--bg2:#111829;--card:#151d30;--line:#24304a;--text:#e7ebf3;--muted:#9aa7bd;
  --gold:#e0b44a;--gold2:#f3d27a;--green:#2fbf71;--red:#e5534b;--blue:#5b8cff;
  --r:14px;--max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 "Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold2)}
h1,h2,h3{line-height:1.25;margin:0 0 .5em}
h1{font-size:clamp(28px,5vw,48px);letter-spacing:-.02em}
h2{font-size:clamp(24px,3.6vw,34px);letter-spacing:-.01em}
h3{font-size:19px}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
section{padding:64px 0}
.muted{color:var(--muted)}
.center{text-align:center}
.gold{color:var(--gold2)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(11,16,28,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text);text-decoration:none;white-space:nowrap}
.logo img{width:28px;height:28px}
.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--muted);text-decoration:none;font-size:15px}
.nav ul a:hover{color:var(--text)}
@media(max-width:820px){.nav ul{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:700;font-size:16px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:.15s;font-family:inherit}
.btn-gold{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#1a1305}
.btn-gold:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--gold)}
.btn-sm{padding:9px 14px;font-size:14px}
.btn[disabled]{opacity:.6;cursor:wait}

/* hero */
.hero{padding:56px 0 40px;background:radial-gradient(1000px 500px at 80% -10%,rgba(224,180,74,.13),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:center}
.hero p.lead{font-size:18px;color:var(--muted);max-width:560px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 14px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.badge{font-size:13px;padding:5px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}
.shot{border-radius:var(--r);border:1px solid var(--line);overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.shot figcaption{font-size:12px;color:var(--muted);padding:8px 12px;background:var(--bg2)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}

/* cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
@media(max-width:900px){.grid3{grid-template-columns:1fr 1fr}.grid2{grid-template-columns:1fr}}
@media(max-width:600px){.grid3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card .ic{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(224,180,74,.12);color:var(--gold2);font-size:20px;margin-bottom:12px}
.card p{color:var(--muted);margin:0}
.pain{border-left:3px solid var(--red)}

/* steps */
.steps{counter-reset:s;display:grid;gap:14px}
.step{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.step:before{counter-increment:s;content:counter(s);flex:0 0 34px;height:34px;border-radius:50%;background:var(--gold);color:#1a1305;font-weight:800;display:grid;place-items:center}
.step b{display:block}
.step span{color:var(--muted);font-size:15px}

/* pricing */
.toggle{display:inline-flex;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px;margin:8px 0 28px}
.toggle button{background:none;border:0;color:var(--muted);padding:9px 18px;border-radius:9px;font-weight:700;cursor:pointer;font-family:inherit;font-size:15px}
.toggle button.on{background:var(--gold);color:#1a1305}
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
@media(max-width:900px){.prices{grid-template-columns:1fr}}
.price{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 22px}
.price.pop{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold),0 20px 60px rgba(224,180,74,.12)}
.price .tag{position:absolute;top:-12px;left:22px;background:var(--gold);color:#1a1305;font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px}
.price .amt{font-size:34px;font-weight:800;margin:8px 0 2px}
.price .per{color:var(--muted);font-size:14px;margin-bottom:16px}
.price ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:9px;flex:1}
.price li{padding-left:26px;position:relative;color:#cfd6e4;font-size:15px}
.price li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th,.tbl td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:center}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl .y{color:var(--green);font-weight:800}.tbl .n{color:#56627a}
.scroll{overflow-x:auto}

/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 18px;margin-bottom:10px}
summary{cursor:pointer;padding:16px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--gold);font-size:22px;line-height:1}
details[open] summary:after{content:"–"}
details p{color:var(--muted)}

/* forms */
.form{display:grid;gap:12px}
.form label{font-size:14px;color:var(--muted);display:grid;gap:6px}
.form input,.form select{width:100%;background:var(--bg2);border:1px solid var(--line);color:var(--text);padding:12px 14px;border-radius:10px;font:inherit}
.form input:focus{outline:2px solid var(--gold);border-color:transparent}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:600px){.form .row{grid-template-columns:1fr}}
.err{color:#ff8c84;font-size:14px;min-height:1em}
.hint{font-size:13px;color:var(--muted)}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.65);display:none;align-items:flex-start;justify-content:center;z-index:50;padding:24px 16px;overflow-y:auto}
.modal.on{display:flex}
.modal .box{background:var(--bg2);border:1px solid var(--line);border-radius:18px;max-width:520px;width:100%;padding:24px;position:relative;margin:auto 0}
.modal .x{position:absolute;right:14px;top:10px;background:none;border:0;color:var(--muted);font-size:28px;cursor:pointer}
.sum{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:14px}

/* cta band */
.band{background:linear-gradient(135deg,#1a2238,#121a2c);border:1px solid var(--line);border-radius:22px;padding:36px 28px}
.risk{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:28px}
footer{border-top:1px solid var(--line);padding:36px 0 50px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:var(--muted);margin-right:14px}

/* order page */
.paybox{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}
@media(max-width:700px){.paybox{grid-template-columns:1fr}}
.qr{background:#fff;border-radius:14px;padding:10px}
.kv{display:grid;grid-template-columns:130px 1fr auto;gap:8px 10px;align-items:center;font-size:15px}
.kv b{word-break:break-all}
.copy{background:var(--card);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:5px 10px;font-size:13px;cursor:pointer;font-family:inherit}
.status{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;font-weight:700;font-size:14px}
.status.wait{background:rgba(224,180,74,.12);color:var(--gold2)}
.status.ok{background:rgba(47,191,113,.14);color:#6fe3a4}
.status.bad{background:rgba(229,83,75,.15);color:#ff8c84}
.dot{width:8px;height:8px;border-radius:50%;background:currentColor;animation:p 1.2s infinite}
@keyframes p{50%{opacity:.25}}
.key{font-family:ui-monospace,Consolas,monospace;font-size:15px;background:var(--bg);border:1px dashed var(--gold);border-radius:10px;padding:10px 12px;display:flex;justify-content:space-between;gap:10px;align-items:center;word-break:break-all}
.files a{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:8px;text-decoration:none;color:var(--text)}
.files a:hover{border-color:var(--gold)}
article{max-width:780px}
article h2{margin-top:1.6em}
article li{margin-bottom:.4em}
.toc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.btn,.copy{white-space:nowrap}
.key span{flex:1;min-width:0}
@media(max-width:480px){.nav .btn-sm{padding:8px 11px;font-size:13px}.logo{font-size:15px}.logo img{width:24px;height:24px}}