:root{
  --bg:#06070a; --bg2:#0b0d13; --card:#10121a; --line:#1c2030;
  --gold:#f5c451; --gold2:#e0a83a; --txt:#eceef5; --mut:#98a0b3;
  --ok:#39d98a; --bad:#ff5a5f; --glow:rgba(245,196,81,.35);
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--txt);
  font:16px/1.65 "Segoe UI",Inter,system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative;
}
/* animated backdrop */
body:before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 500px at 15% -5%,rgba(245,196,81,.13),transparent 60%),
    radial-gradient(700px 420px at 85% 0%,rgba(88,120,255,.10),transparent 60%),
    radial-gradient(600px 400px at 50% 105%,rgba(245,196,81,.07),transparent 60%);
  animation:bgShift 18s ease-in-out infinite alternate;
}
body:after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 50% 0,#000 20%,transparent 75%);
  animation:gridDrift 24s linear infinite;
}
@keyframes bgShift{0%{opacity:.85;transform:scale(1)}100%{opacity:1;transform:scale(1.08)}}
@keyframes gridDrift{0%{background-position:0 0,0 0}100%{background-position:64px 64px,64px 64px}}

a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px;position:relative}

/* scroll progress */
#prog{position:fixed;top:0;left:0;height:2px;width:0;z-index:100;background:linear-gradient(90deg,var(--gold),#fff2c9);box-shadow:0 0 14px var(--glow)}

.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:12px;font-weight:800;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .25s,background .25s;position:relative;overflow:hidden}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#14100a}
.btn-gold:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.55),transparent 70%);
  transform:translateX(-120%);transition:transform .6s}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(245,196,81,.3)}
.btn-gold:hover:after{transform:translateX(120%)}
.btn-ghost{border-color:var(--line);background:rgba(16,18,26,.7);color:var(--txt);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}

.tag{display:inline-block;padding:7px 14px;border:1px solid rgba(245,196,81,.35);border-radius:99px;font-size:12px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--gold);background:rgba(245,196,81,.06)}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .3s,box-shadow .3s,height .3s;height:74px}
header.solid{background:rgba(6,7,10,.82);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);height:64px}
.nav{display:flex;align-items:center;justify-content:space-between;height:100%}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:.08em;font-size:17px}
.brand .dot{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--gold),var(--gold2));
  display:grid;place-items:center;color:#14100a;font-weight:900;font-size:15px;box-shadow:0 0 22px rgba(245,196,81,.35)}
.nav nav{display:flex;gap:26px;align-items:center}
.nav nav a{color:var(--mut);font-size:14.5px;font-weight:600;position:relative;padding:6px 0}
.nav nav a:after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold);transition:width .25s}
.nav nav a:hover{color:var(--txt)}
.nav nav a:hover:after{width:100%}
.mob{display:none;background:rgba(16,18,26,.8);border:1px solid var(--line);border-radius:10px;color:var(--txt);padding:9px 13px;font-size:18px}
.sheet{display:none;position:fixed;inset:64px 0 auto;background:rgba(8,9,13,.97);border-bottom:1px solid var(--line);z-index:59;padding:18px 22px 24px;backdrop-filter:blur(12px)}
.sheet a{display:block;padding:12px 4px;color:var(--mut);font-weight:700;border-bottom:1px solid rgba(255,255,255,.05)}
.sheet.open{display:block;animation:fadeDown .25s ease}
@keyframes fadeDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* hero */
.hero{padding:150px 0 90px;position:relative;text-align:center}
.hero .badge-row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.hero h1{font-size:clamp(36px,6vw,72px);line-height:1.04;font-weight:900;letter-spacing:-.03em;margin:0 auto 20px;max-width:960px}
.hero h1 .grad{background:linear-gradient(100deg,#fff,var(--gold) 40%,#fff6d8 60%,var(--gold2));
  -webkit-background-clip:text;background-clip:text;color:transparent;background-size:220% 100%;animation:shine 7s linear infinite}
@keyframes shine{0%{background-position:0% 50%}100%{background-position:220% 50%}}
.hero p{color:var(--mut);font-size:clamp(15px,1.7vw,19px);max-width:700px;margin:0 auto 36px}
.hero .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.chips{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;margin-top:48px;color:var(--mut);font-size:13.5px}
.chips b{color:var(--txt)}

/* floating hero cards */
.float{position:absolute;background:linear-gradient(180deg,rgba(22,25,36,.92),rgba(12,14,20,.92));
  border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:12.5px;backdrop-filter:blur(8px);
  box-shadow:0 18px 50px rgba(0,0,0,.45);animation:floatY 7s ease-in-out infinite;pointer-events:none}
.float b{display:block;font-size:15px;margin-top:2px}
.float .lbl{color:var(--mut);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.f1{top:170px;left:2%;animation-delay:0s}
.f2{top:300px;right:2%;animation-delay:1.6s}
.f3{bottom:60px;left:8%;animation-delay:.9s}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@media(max-width:1100px){.float{display:none}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin:0 auto;max-width:1000px}
.stat{background:rgba(16,18,26,.65);border:1px solid var(--line);border-radius:16px;padding:24px;text-align:center;backdrop-filter:blur(8px)}
.stat .n{font-size:34px;font-weight:900;color:var(--gold);letter-spacing:-.02em;line-height:1}
.stat .l{color:var(--mut);font-size:13px;margin-top:8px}

/* marquee */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(10,12,17,.6);padding:16px 0;margin:70px 0}
.mq{display:flex;gap:44px;width:max-content;animation:scrollX 32s linear infinite}
.mq span{color:#7f8798;font-size:13px;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;display:flex;align-items:center;gap:10px}
.mq span:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
@keyframes scrollX{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* sections */
section{padding:86px 0;position:relative}
.sec-head{text-align:center;margin-bottom:52px}
.sec-head h2{font-size:clamp(27px,3.6vw,44px);font-weight:900;letter-spacing:-.025em;margin:14px 0 12px}
.sec-head p{color:var(--mut);max-width:660px;margin:0 auto}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.card{background:linear-gradient(180deg,rgba(18,21,30,.95),rgba(11,13,19,.95));border:1px solid var(--line);
  border-radius:var(--r);padding:30px;position:relative;transition:transform .25s,border-color .25s,box-shadow .25s;overflow:hidden}
.card:before{content:"";position:absolute;inset:-1px;border-radius:var(--r);padding:1px;
  background:linear-gradient(135deg,rgba(245,196,81,.75),transparent 40%,transparent 60%,rgba(245,196,81,.35));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.card:hover:before{opacity:1}
.card .ico{font-size:32px;margin-bottom:14px;filter:drop-shadow(0 0 14px rgba(245,196,81,.35))}
.card h3{font-size:21px;font-weight:900;margin-bottom:8px;letter-spacing:-.01em}
.card p{color:var(--mut);font-size:14.5px;margin-bottom:18px}
.card ul{list-style:none;margin:0 0 22px}
.card li{font-size:14px;color:#c7ccd8;padding:6px 0 6px 24px;position:relative}
.card li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:900}
.price{font-size:27px;font-weight:900;color:var(--gold);margin-bottom:16px;letter-spacing:-.01em}
.price small{font-size:13px;color:var(--mut);font-weight:500}
.badge{position:absolute;top:-1px;right:22px;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#14100a;
  font-size:11px;font-weight:900;letter-spacing:.12em;padding:8px 14px;border-radius:0 0 10px 10px;text-transform:uppercase}

/* features */
.f3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.feat{background:rgba(13,15,22,.8);border:1px solid var(--line);border-radius:14px;padding:26px;transition:.25s;position:relative;overflow:hidden}
.feat:hover{border-color:rgba(245,196,81,.45);transform:translateY(-3px)}
.feat:after{content:"";position:absolute;top:-40%;left:-30%;width:60%;height:180%;
  background:radial-gradient(circle,rgba(245,196,81,.14),transparent 60%);opacity:0;transition:.3s}
.feat:hover:after{opacity:1}
.feat h4{font-size:16.5px;margin-bottom:8px;color:var(--gold)}
.feat p{color:var(--mut);font-size:14px;position:relative}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;counter-reset:s}
.step{background:rgba(13,15,22,.85);border:1px solid var(--line);border-radius:14px;padding:30px 22px 24px;position:relative;transition:.25s}
.step:hover{transform:translateY(-4px);border-color:rgba(245,196,81,.4)}
.step:before{counter-increment:s;content:counter(s);position:absolute;top:-17px;left:20px;width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold2));color:#14100a;display:grid;place-items:center;font-weight:900;
  font-size:15px;box-shadow:0 0 24px rgba(245,196,81,.35)}
.step h4{margin:8px 0 8px;font-size:16px}
.step p{color:var(--mut);font-size:13.8px}

/* table */
.tbl-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--line)}
.tbl{width:100%;border-collapse:collapse;background:rgba(13,15,22,.8);font-size:14.5px;min-width:560px}
.tbl th,.tbl td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
.tbl th{background:#0a0c11;color:var(--gold);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:rgba(245,196,81,.04)}

/* faq */
.faq{max-width:860px;margin:0 auto}
details{background:rgba(13,15,22,.85);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px;transition:.2s}
details:hover{border-color:rgba(245,196,81,.3)}
details summary{cursor:pointer;font-weight:700;font-size:15.5px;list-style:none;display:flex;justify-content:space-between;gap:14px}
details summary::-webkit-details-marker{display:none}
details summary:after{content:"+";color:var(--gold);font-weight:900;transition:transform .25s}
details[open] summary:after{transform:rotate(45deg)}
details p{color:var(--mut);font-size:14.5px;margin-top:12px}

/* contact */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.panel{background:linear-gradient(180deg,rgba(18,21,30,.9),rgba(10,12,18,.9));border:1px solid var(--line);border-radius:16px;padding:32px;position:relative;overflow:hidden}
.panel:before{content:"";position:absolute;top:-60%;right:-20%;width:60%;height:160%;
  background:radial-gradient(circle,rgba(245,196,81,.12),transparent 60%)}
.panel h3{font-size:22px;margin-bottom:10px;position:relative}
.panel p{color:var(--mut);font-size:14.5px;margin-bottom:20px;position:relative}
.links{display:flex;flex-direction:column;gap:12px;position:relative}
.lnk{display:flex;align-items:center;gap:12px;background:rgba(10,12,18,.7);border:1px solid var(--line);border-radius:12px;
  padding:15px 18px;font-weight:600;font-size:14.5px;transition:.18s}
.lnk:hover{border-color:var(--gold);transform:translateX(4px);background:rgba(245,196,81,.05)}
.lnk span{color:var(--mut);font-weight:400;font-size:13px;margin-left:auto}

/* footer */
footer{border-top:1px solid var(--line);padding:50px 0 36px;background:rgba(5,6,9,.85);position:relative}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:32px}
footer h5{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
footer a,footer p{color:var(--mut);font-size:14px;display:block;margin-bottom:8px}
footer a:hover{color:var(--gold)}
.risk{border-top:1px solid var(--line);padding-top:24px;color:#6b7284;font-size:12.5px;line-height:1.75}

/* product page */
.pdp{padding:130px 0 70px}
.pdp-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:start}
.pdp h1{font-size:clamp(32px,4.4vw,50px);font-weight:900;letter-spacing:-.03em;margin:16px 0 14px}
.pdp .lead{color:var(--mut);font-size:17px;margin-bottom:26px}
.specs{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0}
.specs li{background:rgba(13,15,22,.85);border:1px solid var(--line);border-radius:12px;padding:15px 17px;font-size:13.8px;color:var(--mut);transition:.2s}
.specs li:hover{border-color:rgba(245,196,81,.35)}
.specs li b{display:block;color:var(--txt);font-size:14.5px;margin-bottom:3px}
.buybox{position:sticky;top:96px;background:linear-gradient(180deg,rgba(20,23,32,.96),rgba(10,12,17,.96));
  border:1px solid rgba(245,196,81,.35);border-radius:18px;padding:30px;box-shadow:0 24px 70px rgba(0,0,0,.5)}
.buybox .price{font-size:36px}
.buybox .btn{width:100%;justify-content:center;margin-bottom:10px}
.note{color:var(--mut);font-size:12.8px;text-align:center;margin-top:8px}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}

/* back to top */
#top-btn{position:fixed;right:22px;bottom:22px;z-index:70;width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold2));color:#14100a;border:none;font-size:19px;font-weight:900;
  cursor:pointer;opacity:0;pointer-events:none;transition:.25s;box-shadow:0 12px 34px rgba(245,196,81,.35)}
#top-btn.show{opacity:1;pointer-events:auto}
#top-btn:hover{transform:translateY(-3px)}

@media(max-width:900px){
  .nav nav{display:none}
  .mob{display:block}
  .contact,.pdp-grid{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
  .specs{grid-template-columns:1fr}
  .buybox{position:static}
  .hero{padding:120px 0 70px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}