:root {
  --bg: #09111f;
  --card: rgba(14, 22, 38, 0.7);
  --card-border: rgba(192, 209, 255, 0.14);
  --text: #f5f7fb;
  --muted: #aebbd8;
  --primary: #73b7ff;
  --primary-soft: rgba(115, 183, 255, 0.18);
  --accent: #7be7d5;
  --shadow: 0 28px 80px rgba(5, 10, 20, 0.42);
  --radius: 28px;
  --container: 860px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: clip;
  overflow-y: auto;
  font-family: "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background: #07111f;
}

img {
  display: block;
  max-width: 100%;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -3;
  background:
    radial-gradient(circle at 18% 24%, rgba(115, 183, 255, 0.22), transparent 30%),
    radial-gradient(circle at 82% 20%, rgba(123, 231, 213, 0.16), transparent 28%),
    radial-gradient(circle at 70% 78%, rgba(255, 160, 122, 0.12), transparent 26%);
  animation: hazeShift 18s ease-in-out infinite alternate;
}

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  overflow: clip;
}

.page-bg__gradient {
  position: absolute;
  inset: -10%;
  background: linear-gradient(120deg, #08121f, #0c2340, #13345a, #0b5c62, #07111f);
  background-size: 240% 240%;
  filter: saturate(1.08);
  animation: gradientFlow 22s ease-in-out infinite;
}

.page-bg__gradient::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 8, 16, 0.15), rgba(4, 8, 16, 0.62)),
    radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.05), transparent 22%);
}

.page-bg__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(18px);
  opacity: 0.62;
  animation: float 12s ease-in-out infinite;
}

.page-bg__orb--left {
  top: -120px;
  left: -120px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(87, 151, 255, 0.34), rgba(87, 151, 255, 0));
}

.page-bg__orb--right {
  right: -120px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(123, 231, 213, 0.24), rgba(123, 231, 213, 0));
  animation-delay: -4s;
}

.page {
  position: relative;
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 56px 0 88px;
}

.hero {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 14px;
  padding: 36px 20px 18px;
}

.hero__logo {
  width: 92px;
  height: 92px;
  border-radius: 24px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.26);
}

.hero__eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero__title {
  margin: 0;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 0.94;
}

.hero__text {
  width: min(100%, 620px);
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.steps {
  display: grid;
  gap: 28px;
  margin-top: 22px;
}

.card {
  background: linear-gradient(180deg, rgba(13, 25, 44, 0.74), rgba(8, 16, 29, 0.72));
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: clamp(24px, 4vw, 44px);
}

.card__step {
  margin: 0 0 8px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.88rem;
}

.card__title {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.05;
}

.card__text {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.platforms {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.platform-link {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 68px;
  padding: 16px 18px;
  border: 1px solid rgba(198, 214, 255, 0.1);
  border-radius: 22px;
  color: var(--text);
  text-decoration: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.platform-link:hover,
.platform-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(115, 183, 255, 0.34);
  background: linear-gradient(180deg, rgba(115, 183, 255, 0.14), rgba(255, 255, 255, 0.05));
}

.platform-link__icon {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 1.35rem;
  font-weight: 700;
  flex: 0 0 auto;
}

.platform-link__text {
  font-size: 1rem;
  font-weight: 600;
}

.scroll-cue {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 6px 0;
}

.scroll-cue__line {
  width: 1px;
  height: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.4));
}

.scroll-cue__dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  animation: bounce 1.8s infinite;
}

.instruction-shot {
  margin: 28px 0 0;
  border-radius: 22px;
  overflow: clip;
  border: 1px solid rgba(198, 214, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.instruction-shot img {
  width: 100%;
  height: auto;
}

.instruction-shot figcaption {
  padding: 14px 18px 18px;
  color: var(--muted);
  text-align: center;
  font-size: 0.95rem;
}

@keyframes gradientFlow {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

@keyframes hazeShift {
  0% {
    transform: scale(1) translate3d(0, 0, 0);
    opacity: 0.92;
  }

  100% {
    transform: scale(1.08) translate3d(1.5%, -1.5%, 0);
    opacity: 1;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(0, 18px, 0) scale(1.04);
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.85;
  }

  50% {
    transform: translateY(8px);
    opacity: 1;
  }
}

@media (min-width: 720px) {
  .platforms {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 719px) {
  .page {
    width: min(calc(100% - 20px), var(--container));
    padding-top: 32px;
    padding-bottom: 64px;
  }

  .hero {
    padding-inline: 8px;
  }

  .hero__logo {
    width: 80px;
    height: 80px;
  }

  .card {
    border-radius: 24px;
  }
}