:root{
  --bg:#070A12;
  --bg-2:#0A1020;
  --surface:rgba(255,255,255,.04);
  --border:rgba(255,255,255,.10);
  --text:#EAF0FF;
  --muted:rgba(234,240,255,.72);
  --accent:#3A9ED5;
  --accent-2:#01568C;
  --shadow:0 18px 60px rgba(0,0,0,.45);
  --radius:16px;
  --radius-sm:12px;
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 20% -10%, rgba(58,158,213,.18), transparent 70%),
             radial-gradient(900px 500px at 90% 0%, rgba(1,86,140,.18), transparent 60%),
             var(--bg);
  color:var(--text);
}
a{color:inherit;text-decoration:none}
a:hover{opacity:.92}
img{max-width:100%;height:auto;display:block}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

.skip{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:16px;top:16px;width:auto;height:auto;z-index:9999;background:var(--bg-2);padding:10px 12px;border:1px solid var(--border);border-radius:10px}

.header{
  position:sticky;top:0;z-index:1000;
  backdrop-filter: blur(10px);
  background:rgba(7,10,18,.72);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand img{filter: drop-shadow(0 10px 25px rgba(0,0,0,.35));}

.nav{display:flex;align-items:center;gap:18px}
.nav a{font-weight:500;color:var(--muted)}
.nav a:hover{color:var(--text)}

.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:var(--text)}
.nav-toggle__bar{display:block;width:18px;height:2px;background:var(--text);margin:2px 0}
.sr-only{position:absolute;left:-9999px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:12px;padding:14px 18px;font-weight:700;letter-spacing:.2px}
.btn--sm{padding:10px 12px;font-weight:700}
.btn--primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 12px 35px rgba(58,158,213,.18)}
.btn--primary:hover{transform:translateY(-1px)}
.btn--secondary{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.03);color:var(--text)}

.section{padding:88px 0}
.section--tight{padding:64px 0}
.section__head{max-width:760px}
.kicker{color:rgba(234,240,255,.68);font-weight:600;text-transform:uppercase;letter-spacing:.12em;font-size:12px}
.h1{font-size:56px;line-height:1.05;margin:14px 0 14px}
.h2{font-size:38px;line-height:1.15;margin:0 0 12px}
.p{color:var(--muted);font-size:18px;line-height:1.65;margin:0}

.hero{padding:96px 0}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero__media{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.10);box-shadow:var(--shadow)}
.hero__media img{width:100%;height:auto}

.kpis{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.kpi{padding:10px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03);color:var(--text);display:flex;gap:8px;align-items:center}
.kpi strong{color:#fff}

.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin:18px 0 8px}
.micro{color:rgba(234,240,255,.70);font-size:14px;line-height:1.6}

.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}

.card{padding:24px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.03);box-shadow:0 0 0 rgba(0,0,0,0);transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(58,158,213,.35);box-shadow:0 18px 55px rgba(0,0,0,.35)}
.card__icon{width:44px;height:44px;margin-bottom:14px}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);line-height:1.65}

.tabs{margin-top:22px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.03);overflow:hidden}
.tablist{display:flex;flex-wrap:wrap;gap:10px;padding:14px;border-bottom:1px solid rgba(255,255,255,.08)}
.tab{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.02);color:var(--muted);padding:10px 12px;border-radius:999px;font-weight:700;font-size:14px;cursor:pointer}
.tab[aria-selected="true"]{color:#fff;border-color:rgba(58,158,213,.45);background:rgba(58,158,213,.10)}
.tabpanels{padding:22px}
.tabpanel{display:none}
.tabpanel.active{display:block}
.tabpanel__grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.tabpanel__media{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.10);box-shadow:var(--shadow)}
.tabpanel__media img{width:100%}

.list{margin:14px 0 0;padding:0;list-style:none}
.list li{margin:10px 0;color:var(--muted);line-height:1.6;padding-left:22px;position:relative}
.list li:before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,var(--accent),var(--accent-2))}

.pricing{margin-top:22px}
.plan{padding:28px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.03);position:relative}
.plan--featured{border-color:rgba(58,158,213,.45);box-shadow:0 20px 70px rgba(58,158,213,.12)}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(58,158,213,.12);border:1px solid rgba(58,158,213,.35);color:#fff;padding:8px 10px;border-radius:999px;font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.price{font-size:36px;margin:10px 0 12px;font-weight:900}
.plan p{color:var(--muted);margin:0 0 12px}

.faq{margin-top:22px}
.details{border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.03);border-radius:14px;padding:14px 16px}
.details+ .details{margin-top:12px}
.details summary{cursor:pointer;font-weight:800}
.details p{margin:10px 0 0;color:var(--muted);line-height:1.65}

.cta{border-radius:24px;border:1px solid rgba(255,255,255,.12);
  background:radial-gradient(800px 300px at 30% 10%, rgba(58,158,213,.18), transparent 70%),
             radial-gradient(700px 300px at 90% 40%, rgba(1,86,140,.18), transparent 70%),
             rgba(255,255,255,.02);
  padding:44px;box-shadow:var(--shadow)
}
.cta .h2{margin-bottom:10px}

.footer{margin-top:90px;border-top:1px solid rgba(255,255,255,.06);background:rgba(0,0,0,.22)}
.footer__inner{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:20px;padding:44px 0}
.footer__inner h3{margin:0 0 10px;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:rgba(234,240,255,.7)}
.footer__inner a{display:block;margin:8px 0;color:var(--muted)}
.footer__inner a:hover{color:var(--text)}
.footer__brand p{margin:10px 0 0;color:var(--muted);max-width:320px;line-height:1.6}
.footer__bottom{display:flex;justify-content:space-between;gap:14px;padding:16px 0 26px;color:rgba(234,240,255,.62);border-top:1px solid rgba(255,255,255,.06)}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* Responsive */
@media (max-width: 1024px){
  .hero__grid{grid-template-columns:1fr;}
  .tabpanel__grid{grid-template-columns:1fr;}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .footer__inner{grid-template-columns:1fr 1fr;}
}
@media (max-width: 640px){
  .container{padding:0 16px}
  .h1{font-size:36px}
  .h2{font-size:28px}
  .p{font-size:16px}
  .grid--3,.grid--2{grid-template-columns:1fr}
  .cta{padding:24px}
  .cta-row{flex-direction:column}
  .cta-row .btn{width:100%}

  .nav-toggle{display:flex}
  .nav{position:fixed;inset:70px 16px auto 16px;flex-direction:column;align-items:stretch;
       background:rgba(7,10,18,.95);border:1px solid rgba(255,255,255,.10);
       border-radius:16px;padding:14px;gap:10px;transform:translateY(-10px);opacity:0;pointer-events:none;transition:.2s}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:10px 12px;border-radius:12px}
}