* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #03070f;
  --panel: #060b15;
  --text: #f8fafc;
  --muted: #7090bd;
  --blue: #3f7fff;
  --cyan: #21d4ff;
  --border: rgba(55, 115, 210, .38);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

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

.site-header {
  height: 64px;
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6.1%;
  border-bottom: 1px solid rgba(255,255,255,.035);
  background: rgba(2, 7, 16, .2);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 19px;
  letter-spacing: -.5px;
  color: #fff;
}

.brand > span:last-child span {
  color: #4d86ff;
}

.brand-icon {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: linear-gradient(145deg, #38cfff, #2775ff);
  box-shadow: 0 0 22px rgba(52, 137, 255, .5);
  color: white;
  font-weight: 900;
  font-size: 21px;
}

.desktop-nav {
  display: flex;
  gap: 34px;
  margin-left: auto;
  margin-right: 10%;
}

.desktop-nav a,
.demo-link {
  color: #7790b8;
  font-size: 14px;
  transition: color .2s ease;
}

.desktop-nav a:hover,
.demo-link:hover {
  color: #fff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 56px;
  padding: 0 31px;
  border-radius: 30px;
  background: linear-gradient(100deg, #397aff, #4b8aff);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 0 28px rgba(54, 125, 255, .28);
  transition: transform .2s ease, box-shadow .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 38px rgba(54, 125, 255, .48);
}

.btn-small {
  min-height: 44px;
  padding: 0 24px;
}

.btn-outline {
  background: rgba(3, 8, 17, .25);
  border: 1px solid #234c82;
  box-shadow: none;
}

.btn-outline:hover {
  background: rgba(30, 90, 160, .12);
  box-shadow: 0 0 24px rgba(31, 147, 255, .15);
}

.play {
  color: #65a6ff;
}

.menu-button {
  display: none;
  background: transparent;
  border: 0;
  color: white;
  font-size: 25px;
}

.hero {
  min-height: 578px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px 50px;
  background:
    radial-gradient(circle at 7% 40%, rgba(37, 91, 184, .35), transparent 35%),
    radial-gradient(circle at 96% 72%, rgba(0, 194, 213, .25), transparent 35%),
    #020710;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .52;
  background-image:
    linear-gradient(rgba(75, 119, 184, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75, 119, 184, .12) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, black, rgba(0,0,0,.5));
}

.hero-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .17;
}

.hero-glow-left {
  background: #2563eb;
  left: -190px;
  top: 150px;
}

.hero-glow-right {
  background: #06b6d4;
  right: -190px;
  bottom: -160px;
}

.hero-content {
  position: relative;
  max-width: 850px;
  text-align: center;
}

.badge,
.section-label {
  color: #11d8f5;
  letter-spacing: 2px;
  font-size: 11px;
  font-weight: 800;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px;
  border: 1px solid #24518b;
  border-radius: 22px;
  margin-bottom: 30px;
  background: rgba(3, 16, 35, .4);
}

.badge span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #13dfff;
  box-shadow: 0 0 8px #13dfff;
}

.hero h1 {
  font-size: clamp(58px, 6.1vw, 90px);
  line-height: .99;
  letter-spacing: -4px;
  font-weight: 800;
}

.hero h1 strong {
  display: inline-block;
  background: linear-gradient(100deg, #4787ff 20%, #10d7ee 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  max-width: 680px;
  margin: 28px auto 38px;
  color: #7596c5;
  font-size: 19px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.section {
  padding: 32px 6.1% 100px;
}

.products {
  background: #02060d;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 60px;
  margin-top: 7px;
}

.section-heading h2,
.simple-section h2,
.contact h2 {
  font-size: clamp(43px, 4.3vw, 64px);
  line-height: 1.1;
  letter-spacing: -2.5px;
}

.section-heading p {
  max-width: 420px;
  color: #6d88ae;
  line-height: 1.7;
  margin-top: 10px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 70px;
}

.card {
  border: 1px solid #10213b;
  border-radius: 20px;
  padding: 30px;
  background: linear-gradient(145deg, rgba(8,18,34,.9), rgba(3,8,15,.9));
  transition: transform .2s ease, border-color .2s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: #24558e;
}

.card-icon {
  font-size: 28px;
  color: #4e94ff;
  margin-bottom: 35px;
}

.card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.card p,
.simple-section p,
.contact p {
  color: #6d88ae;
  line-height: 1.7;
}

.simple-section {
  padding: 110px 12%;
  min-height: 430px;
  display: flex;
  align-items: center;
  background: #030811;
  border-top: 1px solid rgba(57, 101, 160, .08);
}

.simple-section.alt {
  background: #050b14;
}

.simple-section h2 {
  margin: 12px 0 20px;
}

.simple-section h2 span,
.contact h2 span {
  background: linear-gradient(100deg, #4787ff, #16d7ef);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.simple-section p {
  max-width: 610px;
  font-size: 18px;
}

.contact {
  padding: 100px 6%;
  background:
    radial-gradient(circle at 50% 50%, rgba(38, 105, 219, .17), transparent 45%),
    #02060d;
}

.contact-box {
  text-align: center;
  max-width: 900px;
  margin: auto;
  padding: 70px 30px;
  border: 1px solid #153a69;
  border-radius: 28px;
  background: rgba(5, 14, 27, .7);
}

.contact h2 {
  margin: 14px 0 18px;
}

.contact p {
  margin-bottom: 30px;
  font-size: 17px;
}

footer {
  min-height: 100px;
  padding: 30px 6%;
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #02050b;
}

footer p {
  color: #536986;
  font-size: 13px;
}

@media (max-width: 850px) {
  .site-header {
    padding: 0 5%;
  }

  .desktop-nav,
  .header-actions {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero {
    min-height: 650px;
  }

  .hero h1 {
    letter-spacing: -3px;
  }

  .hero p {
    font-size: 17px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: min(330px, 100%);
  }

  .section-heading {
    display: block;
  }

  .section-heading p {
    margin-top: 25px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .simple-section {
    padding: 80px 7%;
  }

  footer {
    flex-direction: column;
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 90px;
  }

  .hero h1 {
    font-size: 51px;
    letter-spacing: -2.5px;
  }

  .badge {
    font-size: 9px;
  }

  .section-heading h2,
  .simple-section h2,
  .contact h2 {
    font-size: 40px;
  }
}