:root{
  --bg: #0b0c10;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.08);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --line: rgba(255,255,255,0.14);
  --accent: #7c5cff;
  --accent2: #21d4fd;
  --shadow: 0 12px 40px rgba(0,0,0,0.45);
  --radius: 18px;
  --max: 1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1200px 600px at 20% 0%, rgba(124,92,255,0.20), transparent 60%),
              radial-gradient(1000px 520px at 90% 10%, rgba(33,212,253,0.14), transparent 55%),
              var(--bg);
}

a{color:inherit; text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%; display:block}

.container{max-width:var(--max); margin:0 auto; padding:0 20px}
.section{padding:72px 0}
.section--alt{background: rgba(255,255,255,0.03); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section__head{display:flex; flex-direction:column; gap:10px; margin-bottom:26px}
.section__head h2{margin:0; font-size:28px; letter-spacing:-0.02em}
.section__head p{margin:0; color:var(--muted); max-width:70ch}

.header{
  position:sticky; top:0; z-index:50;
  background: rgba(11,12,16,0.72);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--line);
}
.header--simple{position:static}
.header__inner{display:flex; align-items:center; justify-content:space-between; height:68px}

.brand{display:flex; align-items:center; gap:10px}
.brand__mark{width:28px; height:28px}
.brand__name{font-weight:700; letter-spacing:0.02em}

.nav{display:flex; gap:18px; align-items:center}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text); text-decoration:none}

.menu{
  display:none; background:transparent; border:0; padding:10px; cursor:pointer;
}
.menu span{display:block; width:22px; height:2px; background:var(--text); margin:4px 0; border-radius:99px}

.mobile-nav{
  border-top:1px solid var(--line);
  display:flex; flex-direction:column; gap:10px;
  padding:14px 20px 18px;
  background: rgba(11,12,16,0.92);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius:999px;
  border:1px solid var(--line);
  box-shadow:none;
  font-weight:600;
  text-decoration:none !important;
}
.btn--primary{
  background: linear-gradient(135deg, rgba(124,92,255,1), rgba(33,212,253,0.95));
  border-color: transparent;
  color: #090a0f;
}
.btn--ghost{
  background: rgba(255,255,255,0.04);
}

.hero{padding:72px 0 40px}
.hero__inner{display:grid; grid-template-columns: 1.1fr 0.9fr; gap:32px; align-items:center}
.pill{
  display:inline-flex; align-items:center;
  padding:6px 10px; border:1px solid var(--line);
  border-radius:999px; background: rgba(255,255,255,0.03);
  color: var(--muted);
  width:fit-content;
}
.hero h1{margin:12px 0 10px; font-size:44px; line-height:1.05; letter-spacing:-0.04em}
.lead{margin:0; color:var(--muted); font-size:18px; max-width:60ch}
.hero__cta{display:flex; gap:12px; margin-top:18px; flex-wrap:wrap}
.badges{list-style:none; padding:0; margin:18px 0 0; display:flex; gap:10px; flex-wrap:wrap}
.badges li{
  border:1px solid var(--line);
  background: rgba(255,255,255,0.03);
  padding:8px 10px; border-radius:999px; color:var(--muted);
}
.hero__visual{
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border:1px solid var(--line);
  padding:18px;
  box-shadow: var(--shadow);
}

.grid{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.card{
  border:1px solid var(--line);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding:16px;
  box-shadow: var(--shadow);
  display:flex; flex-direction:column; gap:10px;
}
.card__img{border-radius: 14px; border:1px solid rgba(255,255,255,0.10); background: rgba(0,0,0,0.15)}
.card h3{margin:0; font-size:18px}
.card p{margin:0; color:var(--muted)}
.link{color:rgba(33,212,253,0.95); font-weight:600}
.link:hover{text-decoration:none; opacity:0.95}

.features{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; margin-top:10px}
.feature{
  border:1px solid var(--line);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding:16px;
}
.feature h3{margin:0 0 8px}
.feature p{margin:0; color:var(--muted)}

.callout{
  margin-top:18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: linear-gradient(135deg, rgba(124,92,255,0.16), rgba(33,212,253,0.10));
  padding:18px;
  display:flex; justify-content:space-between; align-items:center; gap:14px;
}

.steps{list-style:none; padding:0; margin:10px 0 0; display:grid; gap:12px}
.steps li{
  display:flex; gap:14px; align-items:flex-start;
  border:1px solid var(--line);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding:16px;
}
.step__num{
  width:34px; height:34px;
  display:inline-flex; align-items:center; justify-content:center;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  font-weight:700;
}
.steps h3{margin:0}
.steps p{margin:6px 0 0; color:var(--muted)}

.faq{
  border:1px solid var(--line);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding:14px 16px;
  margin:10px 0;
}
.faq summary{cursor:pointer; font-weight:700}
.faq p{margin:10px 0 0; color:var(--muted)}

.contact{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.contact__card{
  border:1px solid var(--line);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding:16px;
}
.footer-cta{display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-top:16px}
.muted{color:var(--muted); font-size:14px}

.footer{
  border-top:1px solid var(--line);
  padding:20px 0;
  background: rgba(11,12,16,0.72);
}
.footer__inner{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap}
.footer__links{display:flex; gap:14px}
.footer p{margin:0; color:var(--muted)}

.prose{max-width: 80ch}
.prose h1{margin:0 0 10px}
.prose h2{margin:22px 0 8px}
.prose ul{margin:0; color:var(--muted)}

@media (max-width: 920px){
  .hero__inner{grid-template-columns: 1fr; }
  .grid{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .nav{display:none}
  .menu{display:block}
}


/* Utility */
[hidden]{display:none !important;}

/* Top bar */
.topbar{
  position:sticky;
  top:0;
  z-index:999;
  background: rgba(11,12,16,0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 20px;
}
.topbar__badge{
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
}
.topbar__cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  text-decoration:none;
  font-weight:700;
  background: rgba(255,255,255,0.06);
  color:var(--text);
}
.topbar__cta:hover{
  background: rgba(255,255,255,0.10);
  text-decoration:none;
}

/* Gallery */
.gallery{
  display:grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap:14px;
}
.gallery__item{
  margin:0;
  padding:14px;
  border:1px solid var(--line);
  border-radius:16px;
  background: rgba(255,255,255,0.03);
}
.gallery__item img{
  width:100%;
  height:auto;
  display:block;
  border-radius:12px;
}
.gallery__item figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--muted);
}
@media (max-width: 980px){
  .gallery{grid-template-columns: repeat(2, minmax(0, 1fr));}
}
@media (max-width: 520px){
  .gallery{grid-template-columns: 1fr;}
}
