:root {
  --bg: #0b1117;
  --panel: #111a24;
  --panel-soft: #162230;
  --text: #eef6f6;
  --muted: #9eb0b7;
  --line: rgba(255, 255, 255, 0.12);
  --brand: #ffe100;
  --teal: #22c7b8;
  --blue: #5b8cff;
  --orange: #ff9b54;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: radial-gradient(circle at 15% 0%, rgba(34, 199, 184, 0.18), transparent 32%),
    radial-gradient(circle at 85% 10%, rgba(255, 225, 0, 0.16), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 6vw;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 17, 23, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--brand);
  box-shadow: 0 0 0 5px rgba(255, 225, 0, 0.14);
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  text-decoration: none;
}

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

.hero {
  min-height: 72vh;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 48px;
  padding: 74px 6vw 48px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1 {
  margin: 14px 0 18px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  color: #d9e5e5;
  font-size: 19px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 7px;
  border: 1px solid transparent;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--brand);
  color: #101010;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.device {
  min-height: 420px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow);
  padding: 22px;
}

.phone-frame {
  width: min(260px, 70%);
  aspect-ratio: 9 / 18;
  margin: 0 auto;
  border: 10px solid #0a0f14;
  border-radius: 28px;
  background: linear-gradient(160deg, #ffe100 0%, #22c7b8 50%, #5b8cff 100%);
  position: relative;
  overflow: hidden;
}

.phone-frame::before {
  content: "";
  position: absolute;
  inset: 26px 18px auto;
  height: 120px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.55);
}

.phone-frame::after {
  content: "PLAY";
  position: absolute;
  left: 34px;
  bottom: 38px;
  color: #0b1117;
  font-weight: 900;
  font-size: 44px;
}

.controller {
  width: 78%;
  height: 80px;
  margin: -18px auto 0;
  border-radius: 38px;
  background: #0f1720;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.section {
  padding: 64px 6vw;
}

.section h2 {
  margin: 0 0 18px;
  font-size: 34px;
  letter-spacing: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  padding: 22px;
}

.card h3 {
  margin-top: 0;
}

.card p {
  color: var(--muted);
}

.answer-box,
.geo-box,
.note-box,
.comparison-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  padding: 20px;
}

.answer-box {
  border-color: rgba(255, 225, 0, 0.34);
}

.geo-box {
  border-color: rgba(34, 199, 184, 0.38);
  background: rgba(34, 199, 184, 0.08);
}

.note-box {
  border-color: rgba(255, 155, 84, 0.35);
  background: rgba(255, 155, 84, 0.08);
}

.comparison-table {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--brand);
}

.content-list {
  display: grid;
  gap: 10px;
  padding-left: 20px;
}

.content-list li {
  color: var(--muted);
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 12px;
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.step::before {
  content: counter(step);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--brand);
  color: #0b1117;
  font-weight: 900;
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 16px 18px;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
}

.faq p,
.muted {
  color: var(--muted);
}

.footer {
  padding: 36px 6vw;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

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

  .nav {
    display: none;
  }
}