/*
  Premium AI SaaS (Static) Theme
  - Mobile-first, enterprise-grade
  - High contrast, subtle glow, futuristic grid
  - Optimized for Core Web Vitals (minimal JS, CSS-driven UI)
*/

:root{
  --bg0:#060712;
  --bg1:#0a0c1a;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.085);
  --border:rgba(255,255,255,.12);
  --text:#eef0ff;
  --muted:rgba(238,240,255,.74);
  --muted2:rgba(238,240,255,.58);
  --accent:#7c5cff; /* violet */
  --accent2:#22d3ee; /* cyan */
  --success:#34d399;
  --warning:#fbbf24;
  --danger:#fb7185;
  --shadow:0 18px 48px rgba(0,0,0,.55);
  --shadow2:0 14px 34px rgba(0,0,0,.45);
  --radius:18px;
  --radius2:24px;
  --max:1160px;
  --ring:0 0 0 3px rgba(124,92,255,.26);
  --ring2:0 0 0 3px rgba(34,211,238,.22);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(124,92,255,.22), transparent 60%),
    radial-gradient(900px 600px at 85% 20%, rgba(34,211,238,.18), transparent 55%),
    radial-gradient(1000px 600px at 45% 90%, rgba(124,92,255,.12), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 52%, #050613);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height:1.55;
  letter-spacing:.1px;
}

img{max-width:100%; height:auto}
a{color:inherit; text-decoration:none}
button, input, select, textarea{font:inherit}

.skip-link{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:16px;
  top:16px;
  width:auto;
  height:auto;
  padding:10px 12px;
  background:#111326;
  border:1px solid var(--border);
  border-radius:12px;
  z-index:10000;
}

.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.section{padding:64px 0}
@media (min-width:860px){ .section{padding:96px 0} }

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border:1px solid rgba(124,92,255,.28);
  background:linear-gradient(180deg, rgba(124,92,255,.16), rgba(255,255,255,.02));
  border-radius:999px;
  color:rgba(238,240,255,.9);
  font-size:13px;
  letter-spacing:.4px;
}
.dot{
  width:8px;
  height:8px;
  border-radius:999px;
  background:radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.0) 60%), linear-gradient(180deg, var(--accent2), var(--accent));
  box-shadow:0 0 0 6px rgba(34,211,238,.12);
}

h1,h2,h3{margin:0 0 12px}
h1{font-size:34px; line-height:1.08; letter-spacing:-.6px}
h2{font-size:28px; line-height:1.12; letter-spacing:-.4px}
h3{font-size:18px; line-height:1.2}
@media (min-width:860px){
  h1{font-size:54px}
  h2{font-size:38px}
  h3{font-size:20px}
}
p{margin:0 0 14px; color:var(--muted)}
.lead{font-size:16px; color:rgba(238,240,255,.8)}
@media (min-width:860px){ .lead{font-size:18px} }

.grid-bg{
  position:absolute;
  inset:-2px;
  pointer-events:none;
  opacity:.65;
  background:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(420px 260px at 35% 20%, #000 55%, transparent 100%);
}

.noise{
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.08;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  background-size:260px 260px;
}

.topbar{
  position:sticky;
  top:0;
  z-index:2000;
  backdrop-filter: blur(16px);
  background:rgba(6,7,18,.6);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width: 200px;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:12px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.92), rgba(255,255,255,0) 55%),
    linear-gradient(135deg, rgba(124,92,255,1), rgba(34,211,238,1));
  box-shadow:0 14px 34px rgba(124,92,255,.22), 0 10px 22px rgba(34,211,238,.14);
}
.brand-name{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand-name strong{font-size:14px; letter-spacing:.2px}
.brand-name span{font-size:12px; color:var(--muted2)}

.nav-links{
  display:none;
  gap:18px;
  align-items:center;
}
.nav-links a{
  font-size:13px;
  color:rgba(238,240,255,.82);
  padding:8px 10px;
  border-radius:12px;
}
.nav-links a:hover{background:rgba(255,255,255,.06)}
.nav-cta{display:flex; gap:10px; align-items:center}

.menu-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  color:var(--text);
}
.menu-btn:hover{background:rgba(255,255,255,.075)}
.menu-btn:focus{outline:none; box-shadow:var(--ring)}

.mobile-panel{
  display:none;
  padding:12px 0 18px;
}
.mobile-panel a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 12px;
  border-radius:14px;
  color:rgba(238,240,255,.84);
}
.mobile-panel a:hover{background:rgba(255,255,255,.06)}
.mobile-panel .divider{height:1px; background:rgba(255,255,255,.08); margin:8px 0}
.mobile-open .mobile-panel{display:block}

@media (min-width:980px){
  .nav-links{display:flex}
  .menu-btn{display:none}
  .mobile-panel{display:none !important}
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  color:rgba(238,240,255,.92);
  font-weight:600;
  letter-spacing:.1px;
  box-shadow:0 0 0 0 rgba(124,92,255,0);
  transition:transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.btn:hover{
  transform:translateY(-1px);
  background:rgba(255,255,255,.085);
  border-color:rgba(255,255,255,.2);
}
.btn:focus{outline:none; box-shadow:var(--ring)}
.btn-primary{
  background:linear-gradient(135deg, rgba(124,92,255,1), rgba(34,211,238,1));
  border-color:rgba(255,255,255,.18);
  color:#06111a;
  box-shadow:0 18px 42px rgba(124,92,255,.22), 0 18px 44px rgba(34,211,238,.14);
}
.btn-primary:hover{
  background:linear-gradient(135deg, rgba(124,92,255,1), rgba(34,211,238,1));
  transform:translateY(-1.5px);
  box-shadow:0 22px 54px rgba(124,92,255,.24), 0 22px 52px rgba(34,211,238,.16);
}
.btn-primary:focus{box-shadow:var(--ring2)}
.btn-ghost{background:rgba(255,255,255,.02)}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  font-size:12px;
  color:rgba(238,240,255,.86);
}
.badge strong{color:rgba(238,240,255,.95)}

.hero{
  position:relative;
  overflow:hidden;
  padding:44px 0 10px;
}
.hero-grid{
  display:grid;
  gap:26px;
  align-items:center;
}
@media (min-width:980px){
  .hero{padding:72px 0 18px}
  .hero-grid{grid-template-columns: 1.1fr .9fr; gap:44px}
}

.hero h1 .grad{
  background:linear-gradient(90deg, rgba(34,211,238,1), rgba(124,92,255,1));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.hero-cta{display:flex; flex-wrap:wrap; gap:12px; margin-top:18px}

.hero-card{
  position:relative;
  border-radius:var(--radius2);
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-card-inner{padding:18px}
@media(min-width:980px){ .hero-card-inner{padding:22px} }

.stat-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
  margin-top:14px;
}
.stat{
  padding:12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(0,0,0,.18);
}
.stat strong{display:block; font-size:18px; letter-spacing:-.2px}
.stat span{display:block; font-size:12px; color:var(--muted2); margin-top:4px}

.kpis{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:14px;
}
.kpi{
  padding:10px 12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.03);
  font-size:12px;
  color:rgba(238,240,255,.84);
}

.cards{
  display:grid;
  gap:14px;
}
@media (min-width:860px){ .cards{grid-template-columns:repeat(3, 1fr); gap:16px} }

.card{
  position:relative;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow:var(--shadow2);
  overflow:hidden;
}
.card .card-inner{padding:18px}
.card .card-title{display:flex; align-items:center; gap:10px; margin-bottom:8px}
.icon{
  width:32px;
  height:32px;
  border-radius:14px;
  background:rgba(124,92,255,.18);
  border:1px solid rgba(124,92,255,.22);
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.icon svg{width:18px; height:18px; opacity:.92}

.list{
  margin:12px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:rgba(238,240,255,.82);
  font-size:14px;
}
.check{
  width:18px;
  height:18px;
  border-radius:999px;
  background:rgba(34,211,238,.18);
  border:1px solid rgba(34,211,238,.24);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:1px;
  flex:0 0 18px;
}

.split{
  display:grid;
  gap:16px;
}
@media (min-width:980px){ .split{grid-template-columns: 1fr 1fr; gap:22px} }

.panel{
  border-radius:var(--radius2);
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow:var(--shadow2);
  padding:18px;
}
@media (min-width:860px){ .panel{padding:22px} }

.pricing{
  display:grid;
  gap:14px;
}
@media (min-width:980px){ .pricing{grid-template-columns:repeat(3, 1fr); gap:16px} }

.price-card{
  border-radius:var(--radius2);
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow:var(--shadow2);
  overflow:hidden;
  position:relative;
}
.price-card .inner{padding:18px}
.price{
  font-size:34px;
  letter-spacing:-.6px;
  margin-top:8px;
  color:rgba(238,240,255,.96);
}
.price small{font-size:14px; color:var(--muted2); letter-spacing:0}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  font-size:12px;
  color:rgba(238,240,255,.88);
}
.popular{
  border-color:rgba(34,211,238,.22);
  box-shadow:0 24px 56px rgba(34,211,238,.12), 0 20px 54px rgba(124,92,255,.14);
}
.popular::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:radial-gradient(600px 240px at 50% 0%, rgba(34,211,238,.15), transparent 60%);
}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
}
.table th,.table td{
  padding:12px 12px;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:14px;
  color:rgba(238,240,255,.86);
  vertical-align:top;
}
.table th{color:rgba(238,240,255,.94); text-align:left; background:rgba(255,255,255,.05)}
.table tr:last-child td{border-bottom:none}

.form{
  display:grid;
  gap:12px;
  margin-top:12px;
}
.field{
  display:grid;
  gap:8px;
}
label{font-size:13px; color:rgba(238,240,255,.86)}
input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.22);
  color:rgba(238,240,255,.92);
  outline:none;
  transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
input::placeholder, textarea::placeholder{color:rgba(238,240,255,.44)}
input:focus, select:focus, textarea:focus{
  border-color:rgba(124,92,255,.34);
  box-shadow:var(--ring);
  background:rgba(0,0,0,.26);
}
textarea{min-height:110px; resize:vertical}

.choices{
  display:grid;
  gap:10px;
  padding:12px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;
  background:rgba(255,255,255,.03);
}
.choice{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:rgba(238,240,255,.86);
  font-size:14px;
}
.choice input{width:18px; height:18px; margin-top:2px}
.hint{font-size:12px; color:rgba(238,240,255,.6); margin-top:6px}

.footer{
  border-top:1px solid rgba(255,255,255,.08);
  background:rgba(0,0,0,.14);
  padding:34px 0;
}
.footer-grid{
  display:grid;
  gap:18px;
}
@media (min-width:860px){ .footer-grid{grid-template-columns: 1.2fr 1fr 1fr 1fr} }
.footer a{color:rgba(238,240,255,.78)}
.footer a:hover{color:rgba(238,240,255,.95)}
.fineprint{color:rgba(238,240,255,.55); font-size:12px; margin-top:12px}

.reveal{opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease}
.reveal.show{opacity:1; transform:none}

.callout{
  border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(135deg, rgba(124,92,255,.14), rgba(34,211,238,.08));
  padding:16px;
}
.callout strong{color:rgba(238,240,255,.94)}
.disclaimer{
  padding:12px 14px;
  border-radius:16px;
  border:1px solid rgba(251,191,36,.22);
  background:rgba(251,191,36,.06);
  color:rgba(238,240,255,.84);
  font-size:13px;
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn, .reveal{transition:none}
  .reveal{opacity:1; transform:none}
}