:root{
  --bg:#050507;          /* true black-ish */
  --bg2:#07070b;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.10);
  --text:#f5f5fb;
  --muted:rgba(245,245,251,.72);

  --gold:#d7b36a;
  --violet:#8a7dff;
  --cyan:#47d7ff;

  --radius:22px;
  --shadow: 0 28px 80px rgba(0,0,0,.65);
  --shadow2: 0 14px 40px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1000px 600px at 15% -10%, rgba(215,179,106,.18), transparent 55%),
    radial-gradient(900px 520px at 92% 6%, rgba(138,125,255,.16), transparent 52%),
    radial-gradient(900px 620px at 70% 115%, rgba(71,215,255,.10), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color:var(--text);
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
.container{max-width:1140px; margin:0 auto; padding:0 18px}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(5,5,7,.58);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner{display:flex; align-items:center; gap:14px; padding:14px 0}

.brand{display:flex; align-items:center; gap:12px; min-width: 260px}
.brand-mark{
  width:44px; height:44px;
  display:inline-flex; align-items:center; justify-content:center;
  border-radius: 16px;
  border:1px solid rgba(215,179,106,.22);
  background:
    radial-gradient(40px 40px at 30% 30%, rgba(215,179,106,.28), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  color: var(--gold);
  font-weight:800;
  box-shadow: var(--shadow2);
}
.brand-text{display:flex; flex-direction:column; line-height:1.05}
.brand-title{font-weight:800; letter-spacing:.2px}
.brand-subtitle{color:var(--muted); font-size:12px}

.nav{display:flex; gap:12px; margin-left:auto}
.nav a{
  color: var(--muted);
  padding:9px 11px;
  border-radius: 14px;
  border:1px solid transparent;
  transition: transform .12s ease, background .12s ease, color .12s ease;
}
.nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,.05);
  transform: translateY(-1px);
}
.nav a.active{
  color: var(--text);
  border-color: rgba(215,179,106,.30);
  background: rgba(215,179,106,.12);
}

.nav-toggle{
  display:none;
  margin-left:auto;
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  color: var(--text);
  border-radius: 14px;
  padding:9px 12px;
}

/* Hero */
.hero{
  padding: 66px 0 28px;
  position:relative;
}
.hero::before{
  content:"";
  position:absolute; inset:-120px -80px auto -80px;
  height: 420px;
  background:
    radial-gradient(520px 260px at 25% 35%, rgba(215,179,106,.16), transparent 60%),
    radial-gradient(560px 320px at 75% 45%, rgba(138,125,255,.14), transparent 62%);
  filter: blur(0px);
  pointer-events:none;
}
.hero-grid{display:grid; grid-template-columns: 1.15fr .85fr; gap:18px; align-items:stretch; position:relative}

.eyebrow{
  display:inline-flex;
  gap:10px;
  align-items:center;
  color: rgba(215,179,106,.95);
  font-weight:700;
  letter-spacing:.32px;
  margin:0 0 14px;
}
.eyebrow::before{
  content:"";
  width:24px; height:1px;
  background: rgba(215,179,106,.65);
}

h1{
  font-size: 54px;
  line-height:1.02;
  margin:0 0 12px;
  letter-spacing:-.6px;
}
.lead{
  color: var(--muted);
  font-size: 17px;
  line-height:1.72;
  margin:0 0 22px;
  max-width: 54ch;
}

.cta-row{display:flex; gap:10px; flex-wrap:wrap}
.install-row{display:flex; align-items:center; gap:12px; margin-top:16px; flex-wrap:wrap}
.sister{margin-top:18px; display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.sister a{
  color: rgba(215,179,106,.98);
  border-bottom: 1px dashed rgba(215,179,106,.55);
}
.sister a:hover{border-bottom-style:solid}

/* Cards */
.card{
  background:
    radial-gradient(320px 180px at 20% 10%, rgba(215,179,106,.10), transparent 60%),
    radial-gradient(320px 220px at 90% 0%, rgba(138,125,255,.10), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.hero-card .card{
  height:100%;
  position:relative;
  overflow:hidden;
}
.hero-card .card::after{
  content:"";
  position:absolute; inset:auto -60px -80px auto;
  width:240px; height:240px;
  background: radial-gradient(circle at 30% 30%, rgba(71,215,255,.18), transparent 60%);
  filter: blur(0px);
  transform: rotate(20deg);
  pointer-events:none;
}

.section{padding: 26px 0}
.section-dark{
  margin-top: 8px;
  background: rgba(255,255,255,.03);
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}

.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.split{display:grid; grid-template-columns: 1.2fr .8fr; gap:14px; align-items:center}

h2{margin:0 0 10px; font-size:22px}
h3{margin:0 0 8px; font-size:16px}
.muted{color:var(--muted)}
.list{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.divider{height:1px; background: rgba(255,255,255,.10); margin:14px 0}

/* Quote */
.quote{
  padding:18px;
  border-radius: var(--radius);
  border:1px solid rgba(215,179,106,.20);
  background:
    radial-gradient(260px 160px at 20% 0%, rgba(215,179,106,.14), transparent 60%),
    rgba(0,0,0,.25);
}
.quote p{margin:0 0 8px; font-size:18px; line-height:1.55}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:11px 15px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.045);
  color: var(--text);
  font-weight:700;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.22);
}
.btn.primary{
  background: linear-gradient(180deg, rgba(215,179,106,.22), rgba(215,179,106,.12));
  border-color: rgba(215,179,106,.40);
}
.btn.primary:hover{
  background: linear-gradient(180deg, rgba(215,179,106,.28), rgba(215,179,106,.14));
  border-color: rgba(215,179,106,.55);
}
.btn.ghost{
  background: transparent;
  border-style: dashed;
  border-color: rgba(255,255,255,.18);
}
.btn.small{
  padding:9px 11px;
  border-radius: 14px;
  font-size:13px;
}

/* Footer */
.site-footer{
  padding:24px 0;
  border-top:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.35);
}
.footer-inner{display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap}
.footer-title{font-weight:800; margin-bottom:6px}
.footer-links{display:flex; gap:12px; flex-wrap:wrap}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--text)}

/* Mobile */
@media (max-width: 980px){
  .hero-grid, .split{grid-template-columns: 1fr}
  h1{font-size:40px}
  .grid-3{grid-template-columns: 1fr}
  .nav{display:none}
  .nav-toggle{display:inline-flex}
  .nav.open{
    display:flex;
    position:absolute;
    right:18px;
    top:68px;
    flex-direction:column;
    width:240px;
    padding:10px;
    background: rgba(5,5,7,.92);
    border:1px solid rgba(255,255,255,.12);
    border-radius: 18px;
  }
}

/* Subtle breathing glow for brand mark */
@media (prefers-reduced-motion: no-preference){
  .brand-mark{
    animation: glow 4.4s ease-in-out infinite;
  }
  @keyframes glow{
    0%,100%{ box-shadow: 0 12px 38px rgba(215,179,106,.18), var(--shadow2); }
    50%{ box-shadow: 0 18px 58px rgba(138,125,255,.18), var(--shadow2); }
  }
}
/* Force perfect centered layout */
.wrap { margin-left:auto !important; margin-right:auto !important; }
.hero__grid { justify-items: center; }
.hero__left, .hero__right { width: 100%; max-width: 560px; }