:root {
  --bg: #07111f;
  --bg-soft: #0c1830;
  --panel: rgba(15, 31, 58, 0.72);
  --panel-strong: rgba(9, 22, 42, 0.9);
  --text: #e7f0ff;
  --muted: #9bb0cf;
  --line: rgba(255, 255, 255, 0.08);
  --primary: #57a6ff;
  --primary-2: #7c5cff;
  --accent: #33e1c9;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --radius-sm: 16px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(87, 166, 255, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(124, 92, 255, 0.2), transparent 28%),
    linear-gradient(180deg, #06101d 0%, #081526 45%, #09192d 100%);
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(255,255,255,0.9), transparent);
  pointer-events: none;
  z-index: -1;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(5, 12, 24, 0.6);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.logo-mark {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  box-shadow: 0 12px 30px rgba(87, 166, 255, 0.35);
}

.logo-text {
  letter-spacing: -0.02em;
}

.menu {
  display: flex;
  align-items: center;
  gap: 18px;
}

.menu a {
  color: var(--muted);
  font-weight: 600;
  transition: 0.25s ease;
}

.menu a:hover,
.menu a.active {
  color: var(--text);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 22px;
  cursor: pointer;
}

.hero,
.page-hero {
  padding: 88px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.badge,
.section-kicker {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 14px;
}

.hero h1,
.page-hero h1,
.section h2 {
  margin: 0 0 18px;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero h1,
.page-hero h1 {
  font-size: clamp(38px, 6vw, 68px);
  max-width: 850px;
}

.section h2 {
  font-size: clamp(28px, 4vw, 44px);
}

.hero p,
.page-hero p,
.section-head p,
.card p,
.mini-card p,
.info-box p,
.footer p,
li {
  color: var(--muted);
}

.hero-text p {
  max-width: 720px;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  box-shadow: 0 14px 34px rgba(87, 166, 255, 0.28);
}

.btn-secondary {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}

.glass {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-card,
.feature-panel,
.info-box,
.cta,
.card,
.mini-card {
  border-radius: var(--radius);
}

.hero-card {
  padding: 28px;
}

.stat + .stat {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: 36px;
  margin-bottom: 4px;
  letter-spacing: -0.04em;
}

.section {
  padding: 42px 0 76px;
}

.section-alt {
  background: rgba(255,255,255,0.02);
  border-top: 1px solid rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.section-head {
  max-width: 760px;
  margin-bottom: 32px;
}

.cards {
  display: grid;
  gap: 22px;
}

.cards.three {
  grid-template-columns: repeat(3, 1fr);
}

.cards.four {
  grid-template-columns: repeat(4, 1fr);
}

.cards.two {
  grid-template-columns: repeat(2, 1fr);
}

.card,
.mini-card,
.info-box {
  padding: 24px;
}

.icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.card h3,
.mini-card h3,
.info-box h3 {
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: start;
}

.check-list,
.contact-list,
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li,
.contact-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 800;
}

.feature-panel {
  padding: 28px;
}

.feature-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 14px 0 8px;
  font-weight: 600;
}

.progress {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  margin-bottom: 18px;
}

.progress i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--primary));
}

.cta-section {
  padding-top: 20px;
}

.cta {
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer {
  padding: 28px 0 18px;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,0.15);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 24px;
  padding-bottom: 18px;
}

.footer h4 {
  margin: 0 0 10px;
}

.footer ul li {
  margin-bottom: 8px;
}

.footer-bottom {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-main {
  min-height: calc(100vh - 180px);
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .cards.three,
  .cards.four,
  .cards.two,
  .footer-grid,
  .cta {
    grid-template-columns: 1fr;
  }

  .cta {
    display: grid;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-block;
  }

  .menu {
    display: none;
    position: absolute;
    top: 78px;
    right: 16px;
    left: 16px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(8, 19, 37, 0.97);
    border: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow);
  }

  .menu.open {
    display: flex;
  }

  .hero,
  .page-hero {
    padding-top: 64px;
  }

  .hero-text p {
    font-size: 16px;
  }

  .section {
    padding: 30px 0 56px;
  }
}