:root{
  --bg:#050915;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.12);
  --text:#eaf2ff;
  --muted:#a9b6d5;
  --brand:#4aa3ff;
  --brand2:#5af0c9;
  --shadow: 0 22px 70px rgba(0,0,0,.55);
  --r:22px;
  --max:1200px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(1200px 700px at 16% 0%, rgba(74,163,255,.22), transparent 60%),
radial-gradient(900px 700px at 82% 10%, rgba(90,240,201,.18), transparent 60%),
var(--bg); color:var(--text); font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial; }
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
/* NAV */
.nav{position:sticky;top:0;z-index:100;background:rgba(5,9,21,.72);backdrop-filter: blur(12px);border-bottom:1px solid var(--line)}
.navin{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:44px}
.links{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.links a{padding:9px 11px;border-radius:14px;color:var(--muted);font-weight:650}
.links a:hover{background:rgba(255,255,255,.06);color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:11px 14px;border-radius:14px;font-weight:900;letter-spacing:.2px}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#06101f;box-shadow:var(--shadow)}
.btn.ghost{background:rgba(255,255,255,.06);border:1px solid var(--line)}
.burger{display:none}
.mobile{display:none}
@media (max-width: 980px){
  .links{display:none}
  .burger{display:inline-flex}
  .mobile{display:none;position:fixed;inset:64px 12px auto 12px;background:rgba(5,9,21,.96);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:10px}
  .mobile.open{display:block}
  .mobile a{display:block;padding:12px;border-radius:14px;color:var(--muted)}
  .mobile a:hover{background:rgba(255,255,255,.06);color:var(--text)}
}
/* HERO */
.hero{padding:58px 0 18px}
.heroGrid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:stretch}
@media (max-width: 980px){.heroGrid{grid-template-columns:1fr}}
.kicker{display:inline-flex;gap:10px;align-items:center;padding:6px 10px;border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:999px;color:var(--muted);font-size:12px}
.h1{font-size:52px;line-height:1.02;margin:14px 0 12px;letter-spacing:-1px}
.sub{margin:0;color:var(--muted);font-size:16px;line-height:1.75;max-width:62ch}
.ctas{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.panel{background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.pad{padding:18px}
.preview{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.preview img{width:100%;display:block}
.preview::after{content:"";position:absolute;inset:0;background:radial-gradient(500px 280px at 15% 20%, rgba(74,163,255,.10), transparent 60%);pointer-events:none}
.stats{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.stat{min-width:190px;padding:12px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.stat b{display:block;font-size:14px}
.stat span{display:block;color:var(--muted);font-size:12px;margin-top:4px;line-height:1.4}
/* SECTIONS */
section{padding:34px 0}
h2{margin:0 0 10px;font-size:28px;letter-spacing:-.2px}
p{margin:0 0 16px;color:var(--muted);line-height:1.75}
.grid{display:grid;gap:16px}
.cards{grid-template-columns:repeat(4,1fr)}
@media (max-width: 980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 520px){.cards{grid-template-columns:1fr}}
.card{padding:16px;border:1px solid var(--line);background:rgba(15,28,56,.62);border-radius:18px}
.card h3{margin:0 0 8px;font-size:15px}
.card .small{font-size:12px;color:var(--muted)}
/* CHAIN */
.chainWrap{display:grid;grid-template-columns:1fr;gap:12px}
.chain{display:flex;flex-wrap:wrap;gap:10px}
.chain button{cursor:pointer;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--muted);
  padding:10px 12px;border-radius:999px;font-weight:800;font-size:12px}
.chain button:hover{background:rgba(255,255,255,.09);color:var(--text)}
.chain button.active{background:linear-gradient(135deg, rgba(74,163,255,.28), rgba(90,240,201,.22));color:var(--text);border-color:rgba(90,240,201,.35)}
.chainDesc{padding:16px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.chainDesc h3{margin:0 0 8px;font-size:16px}
/* PRICING */
.pricing{grid-template-columns:repeat(3,1fr)}
@media (max-width: 980px){.pricing{grid-template-columns:1fr}}
.plan{padding:20px}
.pill{display:inline-flex;padding:6px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--muted);font-size:12px}
.money{font-size:30px;font-weight:1000;margin:12px 0}
/* VIDEOS */
.videos{grid-template-columns:repeat(5,1fr)}
@media (max-width: 980px){.videos{grid-template-columns:repeat(2,1fr)}}
.videoCard{border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:18px;overflow:hidden}
.videoCard .thumb{display:block;position:relative}
.videoCard img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.videoCard .play{position:absolute;right:12px;bottom:12px;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.18);
  width:42px;height:42px;border-radius:999px;display:grid;place-items:center}
.videoCard .meta{padding:12px}
.vtitle{font-weight:900;font-size:13px}
.vlink{color:var(--muted);font-size:12px}
.vlink:hover{color:var(--text)}
/* CONTACT */
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width: 980px){.form{grid-template-columns:1fr}}
input,textarea{width:100%;padding:12px 12px;border-radius:14px;border:1px solid var(--line);background:rgba(0,0,0,.25);color:var(--text);outline:none}
textarea{min-height:130px;resize:vertical}
label{font-size:12px;color:var(--muted);display:block;margin:0 0 6px}
.note{font-size:12px;color:var(--muted);line-height:1.5}
/* MODAL */
.ytModal{position:fixed; inset:0; display:none; align-items:center; justify-content:center; padding:18px; z-index:200;
  background:rgba(0,0,0,.68);}
.ytModal.open{display:flex;}
.ytModalInner{width:min(980px,100%); background:rgba(5,9,21,.96); border:1px solid var(--line); border-radius:18px; box-shadow:var(--shadow); overflow:hidden;}
.ytModalHead{display:flex; align-items:center; justify-content:space-between; padding:12px 14px; border-bottom:1px solid var(--line);}
.ytModalHead button{background:rgba(255,255,255,.08); border:1px solid var(--line); color:var(--text); border-radius:12px; padding:9px 12px; cursor:pointer;}
.ytFrameWrap{position:relative; width:100%; padding-top:56.25%; background:#000;}
#ytFrame{position:absolute; inset:0; width:100%; height:100%; border:0;}
/* FOOTER */
footer{padding:28px 0 44px;border-top:1px solid var(--line);color:var(--muted);margin-top:24px}
.footerRow{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
code{background:rgba(255,255,255,.06);padding:2px 6px;border-radius:8px;border:1px solid var(--line)}

/* Native hero art (replaces screenshot showcase) */
.heroArt{position:relative; border-radius:18px; overflow:hidden; border:1px solid var(--line);
  background:rgba(255,255,255,.03); padding:16px; min-height:420px}
.heroArtBg{position:absolute; inset:0;
  background:
    radial-gradient(700px 340px at 20% 10%, rgba(74,163,255,.22), transparent 60%),
    radial-gradient(700px 340px at 80% 20%, rgba(90,240,201,.18), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  pointer-events:none}
.heroCard{position:absolute; border:1px solid var(--line); background:rgba(5,9,21,.78);
  backdrop-filter: blur(10px); border-radius:18px; padding:14px; box-shadow: var(--shadow);}
.heroCardTitle{font-weight:950; letter-spacing:-.2px; margin:0 0 6px}
.heroCardText{color:var(--muted); font-size:12.5px; line-height:1.6}
.heroBadges{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px}
.heroBadges span{font-size:11px; color:var(--muted); border:1px solid var(--line); background:rgba(255,255,255,.04);
  padding:6px 10px; border-radius:999px}
.heroCard.big{left:16px; top:16px; width:min(520px, calc(100% - 32px));}
.heroCard.thumb{right:16px; width:320px; display:block; padding:12px; cursor:pointer}
.heroCard.thumb img{width:100%; aspect-ratio:16/9; object-fit:cover; border-radius:14px; border:1px solid var(--line); display:block; margin-bottom:10px}
.heroCard.thumb:hover{transform: translateY(-2px); transition: .18s ease}
.heroCard.thumb:nth-of-type(2){top:140px}
.heroCard.thumb:nth-of-type(3){top:270px}
.heroCard.thumb:nth-of-type(4){top:400px} /* safety if more added */
@media (max-width: 980px){
  .heroArt{min-height:560px}
  .heroCard.big{position:relative; width:100%; left:auto; top:auto; margin-bottom:12px}
  .heroCard.thumb{position:relative; right:auto; top:auto; width:100%; margin-top:12px}
}

/* DynaWind app showcase */
.shotsGrid{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:14px}
@media (max-width: 980px){ .shotsGrid{grid-template-columns:repeat(2, minmax(0,1fr));} }
@media (max-width: 640px){ .shotsGrid{grid-template-columns:1fr;} }
.shot{
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  border-radius:18px;
  overflow:hidden;
  box-shadow: var(--shadow);
  cursor: zoom-in;
  transition: transform .18s ease, border-color .18s ease;
}
.shot:hover{transform: translateY(-2px); border-color: rgba(74,163,255,.35);}
.shot img{width:100%; display:block; aspect-ratio:16/10; object-fit:cover}
.shot figcaption{padding:12px 12px 14px}
.shotTitle{font-weight:950; letter-spacing:-.2px; margin:0 0 6px}
.shotText{color:var(--muted); font-size:12.5px; line-height:1.55}
.noScroll{overflow:hidden}
.lightbox{position:fixed; inset:0; display:none; z-index:80}
.lightbox.open{display:block}
.lightboxBackdrop{position:absolute; inset:0; background:rgba(0,0,0,.72)}
.lightboxPanel{
  position:absolute; left:50%; top:50%;
  transform:translate(-50%,-50%);
  width:min(1080px, calc(100% - 24px));
  background:rgba(5,9,21,.92);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow: 0 30px 90px rgba(0,0,0,.55);
  overflow:hidden;
}
.lightboxImg{width:100%; display:block; max-height:76vh; object-fit:contain; background:#0b1020}
.lightboxCap{padding:12px 14px; color:var(--muted); font-size:13px; line-height:1.5}
.lightboxClose{
  position:absolute; right:12px; top:10px;
  width:40px; height:40px; border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:#fff; font-size:22px; cursor:pointer;
}
.lightboxClose:hover{background:rgba(255,255,255,.10)}
/* Hero: single-column mode when the right panel is removed */
.heroGrid{grid-template-columns: 1fr !important}
.list{margin:10px 0 0; padding-left:18px}
.list li{margin:8px 0; color:var(--muted); line-height:1.6}
.card h3{margin:0 0 6px}
/* WindFast logo sizing */
header .brand img{height:44px !important; width:auto}
@media (max-width: 720px){
  header .brand img{height:38px !important}
}
.brandLogo{height:44px; width:auto}

/* Performance metrics */
.metricsGrid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap:14px;
  margin-top:18px;
}
.metricCard{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 18px 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.metricValue{
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .2px;
  margin-bottom: 6px;
  color: var(--accent);
}
.metricLabel{
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}
.metricDesc{
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}
.highlightCallout{
  margin-top: 16px;
  background: linear-gradient(135deg, rgba(0,180,255,.14), rgba(0,255,204,.08));
  border: 1px solid rgba(0,180,255,.22);
  border-radius: 18px;
  padding: 16px 16px;
}
.highlightTitle{
  font-weight: 800;
  margin-bottom: 6px;
}
.highlightText{
  color: var(--muted);
  line-height: 1.6;
}
@media (max-width: 980px){
  .metricsGrid{grid-template-columns: repeat(2, minmax(0,1fr));}
}
@media (max-width: 560px){
  .metricsGrid{grid-template-columns: 1fr;}
}
/* DynaWind hero single column */
.heroGrid.single{grid-template-columns: 1fr !important;}