:root {
  --bg: #070f24;
  --bg-soft: #0c1b3a;
  --surface: #0f2245;
  --surface-2: #132a56;
  --line: #294777;
  --text: #eef3ff;
  --muted: #a8b7d8;
  --brand: #4da2ff;
  --brand-2: #6f7eff;
  --ok: #43d994;
  --accent: #1ce0c7;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 85% -10%, rgba(77,162,255,.18), transparent 55%),
    radial-gradient(1000px 600px at -5% 0%, rgba(111,126,255,.15), transparent 52%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
.wrap { width: min(1160px, 92%); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(7,15,36,.8);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
}
.brand img {
  display: block;
  width: auto;
  height: 34px;
}
.brand.brand-footer img {
  height: 30px;
}
.nav-links { display: flex; gap: 16px; flex-wrap: wrap; }
.nav-links a {
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,.03);
}

.btn {
  border: 1px solid transparent;
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
  color: #fff;
  font-weight: 700;
  padding: 11px 18px;
  border-radius: 12px;
  display: inline-block;
}
.btn:hover { filter: brightness(1.05); }
.btn.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.hero { padding: 80px 0 46px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items: center;
}
h1 { font-size: clamp(30px, 5vw, 58px); line-height: 1.03; margin: 0 0 14px; }
.lead { color: var(--muted); font-size: clamp(16px, 2vw, 20px); margin: 0 0 24px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.panel {
  background: linear-gradient(170deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  padding: 18px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ok);
  font-weight: 700;
  font-size: 13px;
}

.kpi {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.kpi div {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.kpi b { font-size: 23px; display: block; }
.kpi span { color: var(--muted); font-size: 13px; }

.section { padding: 30px 0; }
.section-title { margin: 0 0 10px; font-size: clamp(26px, 4vw, 40px); }
.section-sub { color: var(--muted); margin: 0 0 22px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 14px;
}
.feature-pill {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 12px;
  font-size: 14px;
}

.logos {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.02);
}
.logos-track {
  display: flex;
  gap: 26px;
  white-space: nowrap;
  padding: 14px;
  animation: marquee 25s linear infinite;
}
.logo-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--muted);
  font-size: 13px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.price {
  position: relative;
  overflow: hidden;
}
.price .value {
  font-size: 38px;
  font-weight: 900;
  margin: 8px 0 0;
}
.price .value small {
  font-size: 16px;
  color: var(--muted);
  font-weight: 500;
}
.price.highlight {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px rgba(77,162,255,.35), 0 18px 50px rgba(17,43,87,.45);
}
.tag {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(77,162,255,.2);
  border: 1px solid rgba(77,162,255,.45);
  color: #c9deff;
}

.cta {
  margin: 36px 0 52px;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.16);
  background: linear-gradient(120deg, rgba(77,162,255,.21), rgba(111,126,255,.15));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 28px 0 36px;
  color: var(--muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 16px;
}
.footer h4 { color: var(--text); margin: 0 0 8px; }
.footer a { color: var(--muted); display: block; margin: 6px 0; }
.footer a:hover { color: var(--text); }

.hero-inner-page { padding: 58px 0 26px; }

.form {
  display: grid;
  gap: 10px;
}
.input {
  width: 100%;
  background: #0b1a37;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
}

@media (max-width: 980px) {
  .hero-grid, .grid-4, .grid-3, .grid-2, .footer-grid, .feature-list { grid-template-columns: 1fr; }
  .nav-inner { align-items: flex-start; flex-direction: column; }
}

.nav-item { position: relative; }
.nav-item > a { display: inline-block; }
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: #0b1a38;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px;
  display: none;
  box-shadow: 0 20px 45px rgba(5, 10, 24, 0.45);
}
.dropdown a {
  display: block;
  color: var(--muted);
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 14px;
}
.dropdown a:hover { background: rgba(255,255,255,.04); color: var(--text); }
.nav-item:hover .dropdown { display: block; }

.use-case {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
}

@media (max-width: 980px) {
  .dropdown {
    position: static;
    display: block;
    margin-top: 6px;
    min-width: auto;
  }
}

.calc-wrap {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 16px;
  align-items: start;
}
.calc-panel {
  background: linear-gradient(180deg, #0e2249, #0a1a38);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}
.calc-row { margin-bottom: 14px; }
.calc-row label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
}
.calc-row input[type="range"] {
  width: 100%;
}
.calc-row input[type="number"] {
  width: 100%;
  background: #0b1a37;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 11px;
}
.calc-kpi {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.calc-kpi .item {
  background: #0b1b3a;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.calc-kpi .item b {
  display: block;
  font-size: 24px;
}
.calc-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 980px) {
  .calc-wrap { grid-template-columns: 1fr; }
}