:root {
  --bg: #07080d;
  --line: rgba(255, 255, 255, .12);
  --text: #f6f7fb;
  --muted: #a8adbd;
  --muted-2: #73798b;
  --accent: #8b5cf6;
  --accent-2: #22d3ee;
  --white: #fff;
  --black: #07080d;
  --shadow: 0 30px 100px rgba(0, 0, 0, .45);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at 14% 6%, rgba(34, 211, 238, .22), transparent 32%),
    radial-gradient(circle at 88% 18%, rgba(139, 92, 246, .18), transparent 30%),
    radial-gradient(circle at 42% 78%, rgba(249, 115, 22, .10), transparent 28%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .026) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  z-index: -1;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .25;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  z-index: -1;
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

h1 {
  font-size: clamp(44px, 6.4vw, 86px);
  line-height: .96;
  letter-spacing: -.075em;
  max-width: 820px;
}

h2 {
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1;
  letter-spacing: -.06em;
  max-width: 760px;
}

.section {
  padding: 86px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: end;
  margin-bottom: 38px;
}

.section-kicker {
  color: var(--accent-2);
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: 12px;
}

.section-desc {
  color: var(--muted);
  font-size: 18px;
  max-width: 420px;
}

.btn {
  min-height: 54px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 0 22px;
  border-radius: 18px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 800;
  transition: .22s ease;
}

.btn-primary {
  color: var(--black);
  background: linear-gradient(135deg, #67e8f9, #fff);
  box-shadow: 0 20px 50px rgba(34, 211, 238, .24);
}

.btn-secondary {
  color: #fff;
  border-color: var(--line);
  background: rgba(255, 255, 255, .06);
}

.btn:hover {
  transform: translateY(-3px);
  filter: brightness(1.08);
}

.check-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(34, 211, 238, .14);
  color: #67e8f9;
  font-size: 12px;
  flex: 0 0 auto;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: .8s cubic-bezier(.2, .8, .2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.alert {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 18px 20px;
  margin-bottom: 22px;
  background: rgba(255, 255, 255, .06);
  color: var(--text);
}

.alert.success {
  border-color: rgba(34, 197, 94, .35);
  background: rgba(34, 197, 94, .10);
}

.alert.error {
  border-color: rgba(239, 68, 68, .35);
  background: rgba(239, 68, 68, .10);
}

@media (max-width:760px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: clamp(42px, 13vw, 64px);
  }

  .section {
    padding: 62px 0;
  }

  .section-head {
    display: block;
  }

  .section-desc {
    margin-top: 18px;
    font-size: 16px;
  }
}