:root{
  --bg-base:#0b0a08;
  --bg-panel:#161109;
  --bg-panel-2:#1d1610;
  --line:#2c2318;
  --flame:#ff5c1a;
  --flame-2:#ff2e4d;
  --gold:#ffb020;
  --text:#f7f1ea;
  --text-muted:#ab9c8b;
  --text-faint:#7a6c5d;
  --radius:14px;
  --maxw:1160px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg-base);
  color:var(--text);
  font-family:'Inter',system-ui,sans-serif;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold);
}
h1,h2,h3{font-family:'Archivo Black',sans-serif;font-weight:400;letter-spacing:-.01em;}

.grain{
  position:fixed;inset:0;pointer-events:none;z-index:1;
  background-image:radial-gradient(circle at 1px 1px, rgba(255,255,255,.035) 1px, transparent 0);
  background-size:3px 3px;
  opacity:.5;
}

header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,10,8,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.logo{
  font-family:'Archivo Black',sans-serif;
  font-size:20px;
  letter-spacing:-.01em;
  display:flex;align-items:center;gap:8px;
}
.logo .dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--flame);
  box-shadow:0 0 12px 2px var(--flame);
}
.logo span{color:var(--flame);}
.nav-links{
  display:flex;gap:36px;
  font-size:14px;font-weight:500;color:var(--text-muted);
}
.nav-links a{transition:color .2s;}
.nav-links a:hover{color:var(--text);}
.nav-cta{
  display:flex;align-items:center;gap:14px;
}
.burger{
  display:none;
  width:34px;height:34px;
  border:1px solid var(--line);
  border-radius:8px;
  background:transparent;
  color:var(--text);
  align-items:center;justify-content:center;
}
.burger svg{width:18px;height:18px;}

.mobile-menu{
  display:none;
  flex-direction:column;
  gap:2px;
  background:var(--bg-panel);
  border-bottom:1px solid var(--line);
}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  padding:16px 24px;
  border-bottom:1px solid var(--line);
  font-size:15px;color:var(--text-muted);
}
.mobile-menu a:last-child{border-bottom:none;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 22px;
  border-radius:10px;
  font-size:14px;font-weight:700;
  white-space:nowrap;
  border:1px solid transparent;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn:active{transform:scale(.97);}
.btn-primary{
  background:linear-gradient(135deg,var(--flame),var(--flame-2));
  color:#fff;
  box-shadow:0 8px 24px -8px rgba(255,92,26,.65);
}
.btn-primary:hover{box-shadow:0 10px 30px -6px rgba(255,92,26,.85);transform:translateY(-1px);}
.btn-ghost{
  background:var(--bg-panel-2);
  color:var(--text);
  border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--flame);}
.btn-sm{padding:10px 16px;font-size:13px;}

.hero{
  position:relative;
  padding:88px 0 60px;
  overflow:hidden;
}
.heat-glow{
  position:absolute;
  width:640px;height:640px;
  left:50%;top:-220px;
  transform:translateX(-50%);
  background:radial-gradient(circle, rgba(255,92,26,.35), rgba(255,46,77,.12) 45%, transparent 70%);
  filter:blur(10px);
  animation:pulse 6s ease-in-out infinite;
  z-index:0;
}
@keyframes pulse{
  0%,100%{opacity:.7;transform:translateX(-50%) scale(1);}
  50%{opacity:1;transform:translateX(-50%) scale(1.08);}
}
.hero-inner{position:relative;z-index:2;text-align:center;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;
  border:1px solid rgba(255,92,26,.4);
  border-radius:999px;
  background:rgba(255,92,26,.08);
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;letter-spacing:.08em;
  color:var(--gold);
  margin-bottom:28px;
}
.badge svg{width:14px;height:14px;}
.hero h1{
  font-size:clamp(34px,6vw,64px);
  line-height:1.05;
  max-width:760px;
  margin:0 auto;
}
.hero h1 .accent{
  background:linear-gradient(90deg,var(--flame),var(--gold));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p.sub{
  max-width:520px;
  margin:22px auto 0;
  color:var(--text-muted);
  font-size:16px;
}
.hero-actions{
  display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
  margin-top:32px;
}
.hero-note{
  margin-top:14px;
  font-size:12.5px;
  color:var(--text-faint);
}

.device{
  position:relative;
  max-width:300px;
  margin:56px auto 0;
  z-index:2;
}
.device-frame{
  border:1px solid var(--line);
  border-radius:34px;
  padding:12px;
  background:linear-gradient(180deg,var(--bg-panel),#0f0b07);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.7);
}
.device-screen{
  position:relative;
  aspect-ratio:9/17;
  border-radius:24px;
  background:
    radial-gradient(circle at 50% 40%, rgba(255,92,26,.28), transparent 60%),
    linear-gradient(160deg,#241a10,#0c0906);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.device-screen .bars{
  position:absolute;bottom:22px;left:22px;right:22px;
  display:flex;gap:5px;align-items:flex-end;height:34px;opacity:.5;
}
.device-screen .bars span{
  flex:1;background:var(--flame);border-radius:2px;
  animation:eq 1.4s ease-in-out infinite;
}
.device-screen .bars span:nth-child(1){height:40%;animation-delay:.0s;}
.device-screen .bars span:nth-child(2){height:80%;animation-delay:.15s;}
.device-screen .bars span:nth-child(3){height:55%;animation-delay:.3s;}
.device-screen .bars span:nth-child(4){height:95%;animation-delay:.45s;}
.device-screen .bars span:nth-child(5){height:65%;animation-delay:.6s;}
.device-screen .bars span:nth-child(6){height:35%;animation-delay:.75s;}
@keyframes eq{
  0%,100%{transform:scaleY(.6);}
  50%{transform:scaleY(1);}
}
.play-btn{
  width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,var(--flame),var(--flame-2));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 10px rgba(255,92,26,.12), 0 10px 30px -6px rgba(255,46,77,.7);
  z-index:1;
}
.play-btn svg{width:22px;height:22px;margin-left:3px;fill:#fff;}

section{position:relative;padding:84px 0;}
.section-head{text-align:center;max-width:560px;margin:0 auto 48px;}
.section-head h2{font-size:clamp(26px,4vw,38px);margin-top:14px;}
.section-head p{color:var(--text-muted);margin-top:14px;font-size:15.5px;}

.divider{
  height:1px;
  background:linear-gradient(90deg,transparent,var(--line) 20%,var(--line) 80%,transparent);
}

.features{background:var(--bg-panel);}
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.feature-card{
  background:var(--bg-panel-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  transition:border-color .2s, transform .2s;
}
.feature-card:hover{border-color:rgba(255,92,26,.5);transform:translateY(-3px);}
.feature-icon{
  width:42px;height:42px;border-radius:10px;
  background:linear-gradient(135deg,rgba(255,92,26,.18),rgba(255,46,77,.1));
  border:1px solid rgba(255,92,26,.3);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.feature-icon svg{width:20px;height:20px;stroke:var(--flame);}
.feature-card h3{font-family:'Inter',sans-serif;font-weight:700;font-size:16.5px;margin-bottom:8px;}
.feature-card p{color:var(--text-muted);font-size:14px;}

.steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
  position:relative;
}
.steps::before{
  content:"";
  position:absolute;top:23px;left:16.5%;right:16.5%;height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 8px, transparent 8px 16px);
}
.step{text-align:center;position:relative;}
.step-num{
  width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--flame),var(--flame-2));
  color:#fff;font-family:'Archivo Black',sans-serif;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 18px;
  box-shadow:0 8px 20px -6px rgba(255,92,26,.6);
  position:relative;z-index:1;
}
.step h3{font-family:'Inter',sans-serif;font-weight:700;font-size:16px;margin-bottom:8px;}
.step p{color:var(--text-muted);font-size:14px;max-width:220px;margin:0 auto;}

.cta-banner{
  background:radial-gradient(circle at 30% 20%, rgba(255,46,77,.25), transparent 55%),
             radial-gradient(circle at 80% 80%, rgba(255,92,26,.2), transparent 55%),
             #170e08;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  text-align:center;
}
.cta-banner h2{font-size:clamp(24px,4vw,34px);}
.cta-banner p{color:var(--text-muted);margin-top:12px;font-size:15px;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px;}

.faq{max-width:720px;margin:0 auto;}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 4px;
  background:none;border:none;color:var(--text);
  font-size:15.5px;font-weight:600;text-align:left;
}
.faq-q .plus{
  width:20px;height:20px;flex:none;position:relative;
}
.faq-q .plus::before,.faq-q .plus::after{
  content:"";position:absolute;background:var(--flame);
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.faq-q .plus::before{width:14px;height:2px;}
.faq-q .plus::after{width:2px;height:14px;transition:transform .25s;}
.faq-item.open .plus::after{transform:translate(-50%,-50%) rotate(90deg) scale(0);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
  color:var(--text-muted);font-size:14.5px;
}
.faq-a-inner{padding:0 4px 20px;}
.faq-item.open .faq-a{max-height:220px;}

footer{padding:40px 0;text-align:center;}
footer .logo{justify-content:center;margin-bottom:10px;}
footer p{color:var(--text-faint);font-size:13px;}
.footer-links{
  display:flex;gap:22px;justify-content:center;margin-top:14px;
  font-size:13px;color:var(--text-muted);
}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.visible{opacity:1;transform:none;}

@media (max-width:860px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .feature-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;gap:36px;}
  .steps::before{display:none;}
  .nav-cta .btn-sm{display:none;}
}
@media (max-width:520px){
  .hero{padding:56px 0 40px;}
  .wrap{padding:0 18px;}
  section{padding:64px 0;}
  .hero-actions .btn, .cta-actions .btn{width:100%;}
  .hero-actions, .cta-actions{flex-direction:column;align-items:stretch;}
}