:root {
  --bg: #0b1220;
  --elev: #0f172a;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --brand1: #2563eb;
  --brand2: #06b6d4;
  --accent: #22c55e;
  --card: #0f172a;
  --ring: rgba(37, 99, 235, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(37,99,235,.25), transparent 60%),
              radial-gradient(1200px 600px at 120% 10%, rgba(6,182,212,.25), transparent 60%),
              var(--bg);
  color: var(--text);
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
nav {
  position: sticky; top: 0; backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(148,163,184,.15);
  z-index: 50; background: rgba(11,18,32,.6);
}
.navbar { display:flex; align-items:center; justify-content:space-between; padding: 14px 0; }
nav a { color: var(--text); text-decoration: none; }
.nav-links { display:flex; gap: 18px; flex-wrap: wrap; }
.cta { padding: 10px 16px; border-radius: 10px; background: linear-gradient(90deg, var(--brand1), var(--brand2)); color: white !important; box-shadow: 0 4px 16px rgba(37,99,235,.35); border: none; }
.ghost { border: 1px solid rgba(148,163,184,.3); color: var(--text); background: transparent; }
.btn { display: inline-flex; align-items:center; gap:10px; font-weight:600; cursor: pointer; }
.hero {
  padding: 72px 0 36px; position: relative; overflow: hidden;
}
.hero .split { display:grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items:center; }
@media (max-width: 900px) {
  .hero .split { grid-template-columns: 1fr; }
}
.badges { display:flex; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.badge { font-size: 12px; color: var(--muted); border:1px solid rgba(148,163,184,.3); padding:6px 10px; border-radius:999px; }

.h1 { font-size: clamp(32px, 5vw, 56px); line-height: 1.05; margin: 6px 0 10px; letter-spacing: -0.02em; }
.lead { font-size: clamp(16px, 2.2vw, 20px); color: var(--muted); max-width: 58ch; }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  border: 1px solid rgba(148,163,184,.15);
  border-radius: 16px; padding: 18px;
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
}

.grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display:grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 900px){ .grid-3{ grid-template-columns:1fr; } .grid-2{ grid-template-columns:1fr; } }

.section { padding: 56px 0; }
.section h2 { font-size: clamp(24px, 4vw, 36px); margin: 0 0 12px; }
.section p.sub { color: var(--muted); margin-top: 0; }

.kpis { display:flex; gap: 24px; flex-wrap: wrap; margin-top: 16px; }
.kpi { background: rgba(37,99,235,.1); border:1px solid rgba(37,99,235,.25); padding:10px 14px; border-radius: 12px; }
.kpi b { font-size: 18px; }

.pricing .plan { display:flex; flex-direction:column; gap: 10px; border-radius: 16px; padding: 22px; border:1px solid rgba(148,163,184,.2); }
.pricing .plan.highlight { outline: 2px solid var(--ring); background: linear-gradient(180deg, rgba(37,99,235,.15), rgba(6,182,212,.15)); }
.price { font-size: 36px; font-weight: 700; }
ul.clean { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; }
ul.clean li { display:flex; align-items:flex-start; gap:10px; }
.icon { inline-size:20px; block-size:20px; flex:0 0 auto; }
small.note { color: var(--muted); display:block; margin-top: 6px; }

.step { display:flex; gap:12px; align-items:flex-start; }
.step .num { background: linear-gradient(90deg, var(--brand1), var(--brand2)); width:32px; height:32px; display:grid; place-items:center; color:#fff; border-radius:8px; font-weight:700; }

.faq details { background: rgba(255,255,255,.04); border:1px solid rgba(148,163,184,.15); padding: 16px; border-radius: 12px; }
.faq summary { cursor:pointer; font-weight:600; }
.faq details + details { margin-top: 10px; }

footer { padding: 48px 0 80px; border-top: 1px solid rgba(148,163,184,.15); }
.footer-grid { display:grid; gap: 18px; grid-template-columns: 1.2fr repeat(3, 1fr); }
@media (max-width: 900px){ .footer-grid{ grid-template-columns: 1fr; } }

table.pricing-table { width:100%; border-collapse: collapse; }
table.pricing-table th, table.pricing-table td { padding: 10px 12px; border-bottom: 1px solid rgba(148,163,184,.2); text-align:left; }
table.pricing-table th { color: var(--muted); font-weight: 500; }

/* forms */
input, select, textarea {
  width: 100%; padding: 12px 14px; color: var(--text);
  background: rgba(255,255,255,.03); border:1px solid rgba(148,163,184,.25);
  border-radius: 12px; outline: none;
}
input:focus, textarea:focus { border-color: var(--brand1); box-shadow: 0 0 0 6px var(--ring); }
label { font-weight:600; font-size: 14px; margin-bottom: 6px; display:block; color: var(--text); }

.notice {
  padding: 10px 14px; border-radius: 10px; background: rgba(34,197,94,.12); border:1px solid rgba(34,197,94,.4);
}
.warning { background: rgba(234,179,8,.12); border-color: rgba(234,179,8,.4); }
.danger { background: rgba(239, 68, 68, .12); border-color: rgba(239, 68, 68, .4); }

.badge-outline { border:1px dashed rgba(148,163,184,.4); padding:6px 10px; border-radius:999px; color:var(--muted); }
hr.sep { border:none; border-top:1px solid rgba(148,163,184,.15); margin: 24px 0; }

/* Dark mode toggle */
.theme-toggle { background: transparent; border:1px solid rgba(148,163,184,.3); border-radius: 10px; padding: 8px 10px; color: var(--text); }