:root{
  --bg:#07070a; --bg2:#0e0e13; --card:#13131a; --line:#23232d;
  --text:#f4f4f6; --mute:#9a9aa6;
  --fire:#DB0504; --fire2:#FEC000; --ice:#2CAC01; --ice2:#4fd10f;
  --gold:#FEC000; --green:#2CAC01;
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.display{font-family:Anton,Impact,sans-serif;text-transform:uppercase;letter-spacing:.01em;line-height:.95}

/* nav */
nav{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(7,7,10,.72);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
nav img{height:44px;width:auto}
.links{display:flex;gap:28px;font-size:14px;font-weight:500;color:var(--mute)}
.links a:hover{color:#fff}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn-fire{background:linear-gradient(135deg,var(--fire),var(--fire2));color:#fff;box-shadow:0 8px 30px -8px rgba(219,5,4,.7)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn-ghost:hover{border-color:#fff}
nav .btn{padding:10px 20px;font-size:13px}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;
  background:
   radial-gradient(60% 70% at 85% 55%,rgba(219,5,4,.18),transparent 60%),
   radial-gradient(50% 60% at 62% 70%,rgba(44,172,1,.20),transparent 60%),
   linear-gradient(180deg,rgba(7,7,10,.55),var(--bg) 96%),
   url(img/hero.jpg) center/cover no-repeat;}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;gap:10px;align-items:center;font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--mute);margin-bottom:22px}
.eyebrow i{width:36px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--ice),var(--fire))}
h1{font-size:clamp(54px,8.4vw,116px)}
h1 .f{background:linear-gradient(180deg,var(--fire2),var(--fire));-webkit-background-clip:text;background-clip:text;color:transparent}
h1 .i{background:linear-gradient(180deg,var(--ice2),var(--ice));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:19px;color:#cfcfd8;max-width:520px;margin:26px 0 34px}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-shot{position:relative}
.hero-shot img{border-radius:28px;box-shadow:0 40px 120px -30px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.07);transform:rotate(1.5deg)}
.price-tag{position:absolute;left:-14px;bottom:36px;background:var(--gold);color:#000;border-radius:16px;padding:12px 20px;font-weight:800;transform:rotate(-4deg);box-shadow:0 12px 30px -8px rgba(0,0,0,.6)}
.price-tag small{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700}
.price-tag b{font-family:Anton;font-size:36px;font-weight:400;line-height:1}
.price-tag s{font-weight:600;font-size:15px;opacity:.65;margin-left:6px}

/* ticker */
.ticker{border-block:1px solid var(--line);background:var(--bg2);overflow:hidden;white-space:nowrap}
.ticker div{display:inline-block;padding:18px 0;animation:tick 28s linear infinite}
.ticker span{font-family:Anton;font-size:22px;letter-spacing:.08em;text-transform:uppercase;color:#55555f;margin:0 28px}
.ticker span b{font-weight:400;color:var(--gold)}
@keyframes tick{to{transform:translateX(-50%)}}

section{padding:110px 0}
.sec-h{max-width:720px;margin-bottom:56px}
.sec-h h2{font-size:clamp(40px,5.6vw,72px);margin-bottom:16px}
.sec-h p{color:var(--mute);font-size:18px}

/* ice vs fire */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.card{position:relative;border-radius:var(--r);padding:40px 36px;border:1px solid var(--line);overflow:hidden;background:var(--card)}
.card::before{content:"";position:absolute;inset:0;opacity:.9;pointer-events:none}
.card.ice::before{background:radial-gradient(90% 60% at 0% 0%,rgba(44,172,1,.28),transparent 65%)}
.card.fire::before{background:radial-gradient(90% 60% at 100% 0%,rgba(219,5,4,.28),transparent 65%)}
.card>*{position:relative}
.tag{display:inline-block;padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.ice .tag{background:rgba(44,172,1,.16);color:var(--ice2)}
.fire .tag{background:rgba(219,5,4,.16);color:var(--fire2)}
.card h3{font-size:56px;margin:18px 0 6px}
.ice h3{color:var(--ice2)} .fire h3{color:var(--fire2)}
.card .sub{font-weight:600;color:#e6e6ec;margin-bottom:18px}
.card ul{list-style:none;display:grid;gap:11px;margin-top:20px}
.card li{display:flex;gap:12px;color:#c7c7d0;font-size:15.5px}
.card li::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;margin-top:9px}
.ice li::before{background:var(--ice2)} .fire li::before{background:var(--fire2)}
.warn{margin-top:22px;padding:14px 16px;border-radius:12px;font-size:13.5px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--mute)}
.warn b{color:#fff}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{padding:34px 30px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.step .n{font-family:Anton;font-size:72px;line-height:1;background:linear-gradient(180deg,var(--gold),#b88a00);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h4{font-size:22px;margin:10px 0 8px}
.step p{color:var(--mute)}

/* kit */
.kit{background:var(--bg2);border-block:1px solid var(--line)}
.kit .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.kit img{border-radius:24px;box-shadow:0 30px 90px -30px #000,0 0 0 1px rgba(255,255,255,.06)}
.kit h2{font-size:clamp(40px,5vw,66px);margin-bottom:18px}
.kit p{color:#c3c3cd;margin-bottom:14px;font-size:17px}
.incl{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0 30px}
.incl div{padding:12px 16px;border-radius:12px;background:var(--card);border:1px solid var(--line);font-size:14.5px;font-weight:600}
.big-price{display:flex;align-items:baseline;gap:14px;margin-bottom:24px}
.big-price b{font-family:Anton;font-weight:400;font-size:68px;color:var(--gold);line-height:1}
.big-price s{color:var(--mute);font-size:22px}
.big-price span{background:var(--fire);color:#fff;font-size:12px;font-weight:800;letter-spacing:.1em;padding:5px 10px;border-radius:6px;text-transform:uppercase}

/* proof */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.q{padding:32px 28px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.q p{font-size:17px;color:#e3e3ea}
.q p::before{content:"\201C";font-family:Anton;font-size:54px;line-height:0;vertical-align:-18px;margin-right:4px;color:var(--gold)}
.q cite{font-style:normal;font-weight:700;font-size:14px;color:var(--mute)}
.stars{color:var(--gold);letter-spacing:3px;font-size:14px;margin-bottom:6px}

/* detail */
.detail{position:relative;border-radius:28px;padding:64px 56px;overflow:hidden;border:1px solid var(--line);
 background:linear-gradient(120deg,rgba(44,172,1,.16),rgba(219,5,4,.16)),var(--card);display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.detail h2{font-size:clamp(38px,5vw,64px);margin-bottom:14px}
.detail p{color:#cfcfd8;max-width:540px;margin-bottom:26px;font-size:17px}
.detail ul{list-style:none;display:grid;gap:12px}
.detail li{padding:16px 20px;border-radius:14px;background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.08);font-weight:600}

/* follow */
.follow{text-align:center}
.follow h2{font-size:clamp(40px,6vw,80px);margin-bottom:14px}
.follow p{color:var(--mute);margin-bottom:30px;font-size:18px}
.soc{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.soc a{padding:14px 24px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-weight:600;font-size:15px;transition:.2s}
.soc a:hover{border-color:var(--gold);color:var(--gold)}

footer{border-top:1px solid var(--line);padding:56px 0 40px;color:var(--mute);font-size:14px}
footer .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
footer img{height:52px;margin-bottom:14px}
footer h5{color:#fff;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
footer a{display:block;margin-bottom:8px}footer a:hover{color:#fff}
.fine{grid-column:1/-1;border-top:1px solid var(--line);padding-top:24px;font-size:12.5px;line-height:1.7}
.demo-note{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);z-index:60;background:#000c;border:1px solid var(--line);backdrop-filter:blur(10px);color:var(--mute);font-size:12px;padding:8px 16px;border-radius:999px;white-space:nowrap}
.demo-note b{color:var(--gold)}

.rv{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}
.rv.in{opacity:1;transform:none}

@media(max-width:900px){
  .links{display:none}
  .hero{padding-top:100px}
  .hero .wrap,.duo,.steps,.kit .wrap,.quotes,.detail,footer .wrap{grid-template-columns:1fr}
  .detail{padding:40px 26px}
  section{padding:76px 0}
  .price-tag{left:8px}
  .hero-shot img{transform:none}
  .demo-note{font-size:11px;white-space:normal;text-align:center;width:calc(100% - 28px)}
}
@media(prefers-reduced-motion:reduce){.ticker div{animation:none}.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}