:root{
  --bg:#0b0f1a;
  --panel:#0f172a;
  --panel2:#0b1224;
  --text:#f9fafb;
  --muted:#cbd5e1;
  --line:rgba(226,232,240,.14);
  --accent:#e5e7eb;
  --shadow: 0 18px 45px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1120px;
}

:root[data-theme="light"]{
  --bg:#ffffff;
  --panel:#ffffff;
  --panel2:#f8fafc;
  --text:#0b1220;
  --muted:#475569;
  --line:rgba(15,23,42,.12);
  --accent:#0b1220;
  --shadow: 0 18px 45px rgba(2,6,23,.10);
}

*{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(1200px 800px at 70% 0%, rgba(14,165,233,.10), transparent 55%),
              radial-gradient(900px 700px at 25% 20%, rgba(167,139,250,.12), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

.container{max-width:var(--max); margin:0 auto; padding:0 20px}

.topbar{
  position:sticky; top:0; z-index:20;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--line);
}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0}

.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:40px; height:40px; border-radius:12px;
  display:grid; place-items:center;
  border:1px solid var(--line);
  background: linear-gradient(135deg, color-mix(in srgb, var(--panel2) 80%, transparent), transparent);
  font-weight:700;
}
.brand__name{font-weight:700; letter-spacing:.3px}

.nav{display:flex; gap:18px; align-items:center}
.nav a{font-size:14px; color: color-mix(in srgb, var(--text) 88%, var(--muted))}
.nav a:hover{color:var(--text)}
.theme{
  border:1px solid var(--line);
  background: color-mix(in srgb, var(--panel2) 75%, transparent);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  font-size:13px;
  cursor:pointer;
}

.hero{padding:56px 0 24px 0}
.hero__grid{display:grid; grid-template-columns: 1.05fr .95fr; gap:28px; align-items:center}
.hero__copy h1{font-size:52px; line-height:1.05; margin:0 0 14px}
.lead{font-size:18px; color: color-mix(in srgb, var(--text) 82%, var(--muted)); margin:0 0 18px; max-width:58ch}
.hero__cta{display:flex; gap:12px; margin:22px 0 20px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid var(--line);
  font-weight:600;
  font-size:14px;
}
.btn--primary{
  background: var(--text);
  color: var(--bg);
  border-color: color-mix(in srgb, var(--text) 40%, transparent);
}
.btn--ghost{
  background: color-mix(in srgb, var(--panel2) 72%, transparent);
}
.hero__meta{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:12px; margin-top:18px}
.meta{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel2) 78%, transparent);
  padding:14px 14px;
}
.meta__kpi{font-size:18px; font-weight:700}
.meta__label{font-size:12px; color: color-mix(in srgb, var(--text) 70%, var(--muted)); margin-top:3px}

.hero__art img{
  width:100%;
  border-radius: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.section{padding:48px 0}
.section--alt{
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--panel2) 55%, transparent) 28%, transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section__head{
  display:flex; gap:18px; justify-content:space-between; align-items:center;
  margin-bottom:18px;
}
.section__head h2{margin:0; font-size:30px}
.section__head p{margin:6px 0 0 0}
.section__img{
  width:340px;
  max-width:38vw;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.muted{color: color-mix(in srgb, var(--text) 70%, var(--muted))}

.grid{display:grid; gap:14px}
.grid--cards{grid-template-columns: repeat(4, minmax(0,1fr));}
.grid--brands{grid-template-columns: repeat(3, minmax(0,1fr));}

.card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel2) 75%, transparent);
  padding:16px 16px;
  box-shadow: 0 10px 28px rgba(0,0,0,.12);
}
.card__icon{width:44px; height:44px; margin-bottom:10px}
.card h3{margin:0 0 6px 0; font-size:16px}
.card p{margin:0; font-size:13px; color: color-mix(in srgb, var(--text) 74%, var(--muted))}

.listbox{
  margin-top:18px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel2) 72%, transparent);
  padding:18px;
}
.listbox h3{margin:0 0 10px 0; font-size:16px}
.bullets{
  columns: 2;
  gap: 26px;
  margin:0;
  padding-left: 18px;
  color: color-mix(in srgb, var(--text) 76%, var(--muted));
  font-size:13px;
}
.bullets li{break-inside: avoid; margin:0 0 8px 0}

.brandcard{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  padding:16px;
  box-shadow: 0 10px 28px rgba(0,0,0,.10);
}
.brandcard__top{display:flex; gap:12px; align-items:flex-start}
.brandcard__badge{
  width:42px; height:42px; border-radius:14px;
  display:grid; place-items:center;
  border:1px solid var(--line);
  background: color-mix(in srgb, var(--panel2) 75%, transparent);
  font-weight:700;
}
.brandcard__name{margin:0; font-size:16px}
.brandcard__desc{margin:6px 0 0 0; font-size:13px; color: color-mix(in srgb, var(--text) 74%, var(--muted))}

.contact{display:grid; grid-template-columns: 1.1fr .9fr; gap:18px; align-items:start}
.contact__box{
  margin-top:14px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel2) 74%, transparent);
  padding:16px;
}
.contact__row{display:flex; justify-content:space-between; gap:14px; padding:10px 0; border-bottom:1px solid var(--line)}
.contact__row:last-child{border-bottom:none}
.contact__label{font-size:12px; color: color-mix(in srgb, var(--text) 68%, var(--muted))}
.contact__value{font-size:14px; font-weight:600}
.fineprint{margin-top:12px; font-size:12px; color: color-mix(in srgb, var(--text) 60%, var(--muted))}

.panel{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel2) 74%, transparent);
  padding:16px;
  margin-bottom:14px;
}
.panel h3{margin:0 0 10px 0; font-size:16px}
.check{margin:0; padding-left:18px; color: color-mix(in srgb, var(--text) 76%, var(--muted)); font-size:13px}
.check li{margin:0 0 8px 0}

.footer{
  border-top:1px solid var(--line);
  padding:20px 0;
  color: color-mix(in srgb, var(--text) 66%, var(--muted));
  font-size:13px;
}
.footer__inner{display:flex; justify-content:space-between; align-items:center}
.footer__right a{opacity:.9}
.footer__right a:hover{opacity:1}

@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr; }
  .hero__copy h1{font-size:42px}
  .grid--cards{grid-template-columns: repeat(2, minmax(0,1fr));}
  .grid--brands{grid-template-columns: repeat(2, minmax(0,1fr));}
  .contact{grid-template-columns: 1fr;}
  .bullets{columns:1}
  .section__head{flex-direction:column; align-items:flex-start}
  .section__img{width:100%; max-width: 100%}
}
@media (max-width: 520px){
  .nav{gap:12px}
  .hero__copy h1{font-size:36px}
  .hero__meta{grid-template-columns: 1fr}
  .grid--cards{grid-template-columns: 1fr;}
  .grid--brands{grid-template-columns: 1fr;}
}