:root{
  --primary:#20b8cd;
  --primary-hover:#1595a7;
  --bg:#0c1218;
  --bg-rgb:12,18,24;
  --primary-shadow:rgba(32,184,205,.32);
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.12);
  --text:#fff;
  --muted:#c5d0dc;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top right, rgba(32,184,205,.08), transparent 22%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(1180px, calc(100vw - 32px));margin:0 auto}

.header{
  position:fixed;top:0;left:0;right:0;z-index:20;
  width:min(1180px, calc(100vw - 32px));margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 0;
}
.header::before{
  content:"";position:absolute;inset:-8px -18px auto -18px;height:86px;
  background:linear-gradient(to bottom, rgba(0,0,0,.92), rgba(0,0,0,0));
  z-index:-1;pointer-events:none;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-icon{width:38px;height:38px;border-radius:12px}
.brand-name{font-size:30px;font-weight:900;color:var(--primary)}
.brand-name span{color:#fff}
.header-meta{color:#d1d9e2;font-size:13px}

.hero{
  position:relative;
  min-height:78vh;
  padding:110px 0 70px;
  display:flex;align-items:flex-end;
  overflow:hidden;
}
.hero-bg,.hero-overlay{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:saturate(1.04) contrast(1.02)}
.hero-overlay{
  background:
    linear-gradient(to right, rgba(0,0,0,.88), rgba(0,0,0,.48), rgba(0,0,0,.12)),
    linear-gradient(to top, var(--bg), rgba(0,0,0,.08) 54%);
}
.hero-content{
  position:relative;z-index:2;
  width:min(1180px, calc(100vw - 32px));margin:0 auto;
  max-width:690px;
}
.eyebrow,.section-kicker{
  color:var(--primary);
  font-size:14px;
  letter-spacing:2px;
  font-weight:900;
  text-transform:uppercase;
}
.hero h1{
  margin:14px 0 18px;
  font-size:clamp(42px,7vw,82px);
  line-height:1.02;
  font-weight:900;
  text-shadow:0 4px 20px rgba(0,0,0,.78)
}
.hero p{margin:0 0 24px;color:#e5e7eb;font-size:clamp(17px,2vw,23px);line-height:1.55}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.hero-tags span{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(0,0,0,.34);
  border-radius:999px;padding:8px 12px;color:#f3f4f6;font-size:13px
}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 28px;
  border-radius:10px;text-decoration:none;font-size:18px;font-weight:900;border:0;cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 40px var(--primary-shadow)}
.btn-secondary{background:rgba(120,120,120,.72);color:#fff}
.pulse-glow{animation:pulseGlow 2.1s ease-in-out infinite}
@keyframes pulseGlow{
  0%,100%{box-shadow:0 14px 40px rgba(32,184,205,.32)}
  50%{box-shadow:0 16px 46px rgba(32,184,205,.5)}
}
.download-status{min-height:22px;margin-top:14px;font-size:14px;color:#d9edf1}

.showcase{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:24px;
  align-items:center;
  padding:40px 0 10px;
}
.showcase-copy h2, .download-text h2{margin:10px 0 12px;font-size:clamp(28px,4.2vw,46px);line-height:1.08}
.showcase-copy p, .download-text p{color:var(--muted);line-height:1.7}
.check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.check-list li{padding-left:28px;position:relative;color:#dbe4ee}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--primary);font-weight:900}
.showcase-art{
  padding:18px;border:1px solid var(--line);border-radius:28px;
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)), rgba(12,18,25,.86);
  box-shadow:0 22px 60px rgba(0,0,0,.28)
}
.showcase-art img{border-radius:22px}

.content-section{padding:8px 0 24px}
.section-inner{width:min(1180px, calc(100vw - 32px));margin:0 auto}
.row-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:12px;gap:20px}
.row-header h2{margin:0;font-size:24px}
.row-header p{margin:4px 0 0;color:#9ca3af;font-size:14px}
.row-inner{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;padding:8px 0 16px}
.card{
  appearance:none;border:1px solid var(--line);width:100%;min-width:0;background:#171d24;color:#fff;
  border-radius:14px;overflow:hidden;text-align:left;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s
}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(0,0,0,.42);border-color:var(--line-strong)}
.card-thumb{display:block;position:relative;aspect-ratio:16/9;background:#111;overflow:hidden}
.card-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card-badge{
  position:absolute;top:4px;left:10px;font-size:40px;font-weight:900;color:var(--primary);
  text-shadow:0 3px 12px rgba(0,0,0,.92)
}
.card-duration{
  position:absolute;bottom:10px;left:10px;background:rgba(0,0,0,.82);font-size:11px;padding:3px 7px;border-radius:4px
}

.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:18px 0 32px}
.feature-card{
  background:linear-gradient(145deg,#1a2129,#131920);
  border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:28px;text-align:center
}
.feature-icon{
  display:inline-grid;place-items:center;min-width:54px;height:54px;border-radius:999px;background:rgba(255,255,255,.08);
  color:var(--primary);font-weight:900;margin-bottom:16px
}
.feature-card h3{margin:0 0 8px}
.feature-card p{margin:0;color:#9ca3af;line-height:1.55}

.download{padding:18px 0 70px}
.download-card{
  display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:center;
  border:1px solid rgba(255,255,255,.08);background:linear-gradient(135deg,#1a1f27,#0d1218);
  border-radius:24px;padding:34px;box-shadow:0 18px 44px rgba(0,0,0,.22)
}
.requirements{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;list-style:none;margin:22px 0 0;padding:0;color:#cbd5e1;font-size:13px}
.requirements li{background:rgba(255,255,255,.06);border-radius:10px;padding:10px}
.download-action{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.hint{color:#aab8c7;line-height:1.5}

.footer{padding:0 0 42px}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.footer-links a{color:#9ca3af;font-size:13px}
.footer-copy{color:#6b7280;font-size:12px}

@media(max-width:980px){
  .showcase,.download-card{grid-template-columns:1fr}
  .features{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .header{padding:13px 0}
  .brand-name{font-size:23px}
  .header-meta{display:none}
  .hero{min-height:430px;padding:86px 0 34px}
  .hero h1{font-size:34px}
  .hero p{font-size:16px}
  .btn{width:100%;min-height:48px}
  .showcase{grid-template-columns:1fr;padding:28px 0 4px}
  .row-header h2{font-size:20px}
  .row-inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .features{grid-template-columns:1fr}
  .download-card{padding:24px 18px}
  .requirements{grid-template-columns:1fr}
  .footer{padding-bottom:34px}
}