:root {
  color-scheme: dark;
  --bg: #050611;
  --panel: rgba(8, 14, 30, 0.76);
  --line: rgba(223, 255, 255, 0.16);
  --cyan: #00f5ff;
  --pink: #fd79a8;
  --gold: #ffd166;
  --green: #7bed9f;
  --text: #f5fdff;
  --muted: #9fb4c7;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 62% 28%, rgba(0, 245, 255, 0.18), transparent 32rem),
    radial-gradient(circle at 24% 78%, rgba(253, 121, 168, 0.13), transparent 30rem),
    linear-gradient(135deg, #050611 0%, #081226 54%, #050611 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 50% 35%, black, transparent 74%);
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(223, 255, 255, 0.12);
  background: rgba(5, 6, 17, 0.72);
  backdrop-filter: blur(18px);
}

.brand {
  font-weight: 900;
  letter-spacing: 0.04em;
}

.brand span {
  color: var(--muted);
  font-size: 0.76rem;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

nav a:hover {
  color: var(--cyan);
}

.play-link,
.primary {
  color: #021018;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  border-radius: 8px;
  box-shadow: 0 0 38px rgba(0, 245, 255, 0.24);
}

.play-link {
  padding: 10px 16px;
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  min-height: min(760px, calc(100svh - 64px));
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  align-items: center;
  gap: clamp(30px, 6vw, 76px);
  padding: clamp(44px, 8vw, 92px) clamp(18px, 5vw, 72px) clamp(36px, 6vw, 64px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(4rem, 10vw, 9.2rem);
  line-height: 0.84;
  letter-spacing: 0;
  text-transform: uppercase;
}

.lede {
  max-width: 45rem;
  color: #d6e8f0;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 900;
  text-transform: uppercase;
}

.secondary {
  border: 1px solid rgba(255, 209, 102, 0.52);
  color: var(--gold);
  background: rgba(255, 209, 102, 0.08);
}

.hero-stage {
  position: relative;
  min-height: 520px;
  border: 1px solid rgba(0, 245, 255, 0.28);
  border-radius: 20px;
  overflow: hidden;
  background: #070b18;
  box-shadow: 0 34px 110px rgba(0, 0, 0, 0.48), inset 0 0 80px rgba(0, 245, 255, 0.08);
}

.hero-stage img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  opacity: 0.82;
  filter: saturate(1.24) contrast(1.08);
}

.core-orbit {
  position: absolute;
  inset: 50%;
  width: min(56vw, 420px);
  aspect-ratio: 1;
  translate: -50% -50%;
  border: 2px solid rgba(0, 245, 255, 0.48);
  border-radius: 50%;
  box-shadow: 0 0 70px rgba(0, 245, 255, 0.24);
}

.core-orbit span {
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(253, 121, 168, 0.3);
  border-radius: 50%;
}

.core-orbit span:nth-child(2) {
  inset: 28%;
  border-color: rgba(255, 209, 102, 0.38);
}

.core-orbit span:nth-child(3) {
  inset: 42%;
  background: radial-gradient(circle, #ffffff, var(--cyan) 34%, transparent 70%);
  border: 0;
  box-shadow: 0 0 50px rgba(0, 245, 255, 0.72);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid rgba(223, 255, 255, 0.12);
  background: rgba(5, 6, 17, 0.46);
}

.metrics div {
  padding: 30px 18px;
  text-align: center;
  border-left: 1px solid rgba(223, 255, 255, 0.1);
}

.metrics div:first-child {
  border-left: 0;
}

.metrics strong {
  display: block;
  color: var(--gold);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1;
}

.metrics span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.split,
.vault,
.platforms,
.screens {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(28px, 6vw, 78px);
  padding: clamp(56px, 9vw, 96px) clamp(18px, 5vw, 72px);
}

h2 {
  font-size: clamp(2.4rem, 5.5vw, 5.6rem);
  line-height: 0.93;
  letter-spacing: 0;
  text-transform: uppercase;
}

.feature-list,
.sku-grid,
.platform-grid,
.screen-grid {
  display: grid;
  gap: 16px;
}

.feature-list article,
.sku-grid article,
.platform-grid span,
.screen-grid figure {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: inset 0 0 40px rgba(0, 245, 255, 0.04);
}

.feature-list article,
.sku-grid article {
  padding: 24px;
}

h3 {
  color: var(--text);
  font-size: 1.12rem;
  text-transform: uppercase;
}

.feature-list p,
.vault-head p,
.sku-grid p {
  color: #c4d5df;
  line-height: 1.6;
}

.vault {
  background: linear-gradient(180deg, rgba(253, 121, 168, 0.06), rgba(0, 245, 255, 0.035));
}

.screens {
  align-items: start;
  background:
    linear-gradient(180deg, rgba(0, 245, 255, 0.04), rgba(5, 6, 17, 0.2)),
    radial-gradient(circle at 20% 12%, rgba(255, 209, 102, 0.08), transparent 26rem);
}

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

.screen-grid figure {
  margin: 0;
  overflow: hidden;
  background: rgba(3, 7, 16, 0.82);
}

.screen-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid rgba(223, 255, 255, 0.12);
}

.screen-mobile img {
  object-fit: contain;
  background:
    radial-gradient(circle at 50% 46%, rgba(0, 245, 255, 0.12), transparent 42%),
    #030711;
}

.screen-grid figcaption {
  min-height: 92px;
  padding: 16px 18px;
  color: #c4d5df;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.45;
  text-transform: uppercase;
}

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

.sku-grid span {
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.sku-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 42px;
  margin-top: 18px;
  border: 1px solid rgba(0, 245, 255, 0.46);
  border-radius: 8px;
  color: #dff;
  background: rgba(0, 245, 255, 0.1);
  font: 900 0.72rem/1 Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}

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

.platform-grid span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 86px;
  color: #6f8190;
  font-weight: 900;
  text-transform: uppercase;
  filter: grayscale(1);
  opacity: 0.62;
}

footer {
  padding: 38px clamp(18px, 5vw, 72px) 46px;
  border-top: 1px solid rgba(223, 255, 255, 0.12);
  color: var(--muted);
}

.legal {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 18px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

footer p {
  max-width: 58rem;
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .topbar {
    position: static;
  }

  nav a:not(.play-link) {
    display: none;
  }

  .hero,
  .split,
  .vault,
  .platforms,
  .screens {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 360px;
  }

  .hero-stage img {
    min-height: 360px;
  }

  .metrics,
  .sku-grid,
  .platform-grid,
  .screen-grid {
    grid-template-columns: repeat(2, 1fr);
  }

}

@media (max-width: 560px) {
  .metrics,
  .sku-grid,
  .platform-grid,
  .screen-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(3.4rem, 19vw, 5.2rem);
  }
}