:root {
  color-scheme: dark;
  --ink: #f5f4ec;
  --muted: #b8b9b3;
  --void: #090b0b;
  --panel: rgba(15, 17, 18, .78);
  --acid: #4cff2b;
  --cyan: #19c9e8;
  --pink: #e60971;
  --amber: #ffd13b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background:
    linear-gradient(rgba(7, 8, 9, .91), rgba(7, 8, 9, .96)),
    repeating-linear-gradient(0deg, #221713 0 4px, #18110f 4px 70px),
    repeating-linear-gradient(90deg, transparent 0 126px, #070707 126px 130px);
  font-family: Inter, "Noto Sans", "Segoe UI", Arial, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  opacity: .12;
  background: repeating-linear-gradient(0deg, transparent 0 3px, #000 3px 4px);
}

.ambient {
  position: fixed;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 42%, rgba(230, 9, 113, .23), transparent 24%),
    radial-gradient(circle at 80% 25%, rgba(76, 255, 43, .18), transparent 26%),
    radial-gradient(circle at 55% 80%, rgba(25, 201, 232, .16), transparent 23%);
  filter: blur(30px);
}

.site-header, main, footer { position: relative; z-index: 1; }
.site-header {
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding: 26px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.14);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-size: .82rem;
  letter-spacing: .15em;
}
.brand b { color: var(--acid); }
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #071006;
  background: var(--acid);
  font-weight: 950;
  font-size: 1.35rem;
  transform: skew(-8deg);
  box-shadow: -5px 4px 0 var(--pink), 5px -4px 0 var(--cyan);
}

.language-picker select {
  min-width: 150px;
  color: var(--ink);
  background: #121515;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 2px;
  padding: 10px 34px 10px 13px;
  font: inherit;
}

main { width: min(1440px, calc(100% - 48px)); margin: 0 auto; }
.hero {
  min-height: 720px;
  padding: 88px 0 64px;
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(620px, 1.22fr);
  gap: 64px;
  align-items: center;
}
.eyebrow { color: var(--acid); font-weight: 800; letter-spacing: .18em; font-size: .75rem; }
h1 { margin: 20px 0 24px; font-size: clamp(3.5rem, 6.4vw, 7.7rem); line-height: .88; letter-spacing: -.065em; text-transform: uppercase; }
h1 span { color: transparent; -webkit-text-stroke: 2px var(--ink); text-shadow: 5px 3px 0 rgba(230, 9, 113, .55), -4px -2px 0 rgba(25, 201, 232, .4); }
.lede { max-width: 650px; color: var(--muted); font-size: clamp(1rem, 1.45vw, 1.3rem); line-height: 1.65; }
.actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; color: var(--ink); border: 1px solid rgba(255,255,255,.28); text-decoration: none; font-weight: 800; }
.button.primary { color: #061005; background: var(--acid); border-color: var(--acid); box-shadow: 6px 6px 0 var(--pink); }
.button:hover { transform: translateY(-2px); }
.install-note { color: #8e948d; margin-top: 22px; font-size: .86rem; }

.game-window { margin: 0; border: 1px solid rgba(255,255,255,.2); background: #151718; transform: rotate(1deg); box-shadow: 20px 24px 70px rgba(0,0,0,.48), -9px 8px 0 rgba(25,201,232,.4), 9px -8px 0 rgba(230,9,113,.38); }
.game-window img { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; }
.window-bar { height: 42px; padding: 0 14px; display: flex; gap: 7px; align-items: center; color: #7c817d; font: 700 .65rem/1 ui-monospace, monospace; letter-spacing: .12em; }
.window-bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); }
.window-bar i:nth-child(2) { background: var(--amber); }
.window-bar i:nth-child(3) { background: var(--acid); }
.window-bar span { margin-left: auto; }
figcaption { display: flex; justify-content: space-between; padding: 13px 16px; color: var(--muted); font-size: .78rem; }
figcaption b { color: var(--acid); }

.feature-strip { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid rgba(255,255,255,.18); background: var(--panel); }
.feature-strip article { padding: 26px 30px; display: flex; align-items: baseline; gap: 14px; border-right: 1px solid rgba(255,255,255,.13); }
.feature-strip article:last-child { border: 0; }
.feature-strip strong { color: var(--acid); font-size: 2rem; }
.feature-strip span { color: var(--muted); }

.control-panel {
  margin-top: 96px;
  padding: 70px;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 72px;
  align-items: center;
  border: 1px solid rgba(255,255,255,.16);
  background:
    linear-gradient(115deg, rgba(230,9,113,.13), transparent 36%),
    linear-gradient(300deg, rgba(25,201,232,.1), transparent 42%),
    var(--panel);
  box-shadow: inset 0 0 80px rgba(0,0,0,.35);
}
.section-copy h2, .language-section h2 {
  margin: 16px 0 20px;
  font-size: clamp(2.3rem, 4.7vw, 5rem);
  line-height: .98;
  letter-spacing: -.045em;
  text-transform: uppercase;
}
.section-copy > p:last-child, .language-section > p { color: var(--muted); line-height: 1.7; }
.command-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.command-grid article {
  min-height: 154px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.36);
}
.command-grid article:nth-child(1) { border-top-color: var(--acid); }
.command-grid article:nth-child(2) { border-top-color: var(--cyan); }
.command-grid article:nth-child(3) { border-top-color: var(--pink); }
.command-grid article:nth-child(4) { border-top-color: var(--amber); }
kbd { width: fit-content; color: #071006; background: var(--acid); padding: 6px 8px; font: 950 .92rem/1 ui-monospace, monospace; box-shadow: 3px 3px 0 rgba(230,9,113,.8); }
.command-grid span { color: var(--ink); font-weight: 750; font-size: 1.05rem; }

.language-section {
  padding: 120px 0 76px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px 70px;
  align-items: end;
}
.language-section > p { max-width: 600px; padding-bottom: 8px; }
.locale-buttons { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 9px; }
.locale-buttons button {
  color: var(--muted);
  background: rgba(15,17,18,.72);
  border: 1px solid rgba(255,255,255,.18);
  padding: 11px 15px;
  font: 700 .82rem/1 inherit;
  cursor: pointer;
}
.locale-buttons button:hover { color: var(--ink); border-color: var(--cyan); }
.locale-buttons button[aria-pressed="true"] { color: #061005; background: var(--acid); border-color: var(--acid); box-shadow: 4px 4px 0 var(--pink); }

footer { width: min(1440px, calc(100% - 48px)); margin: 72px auto 0; padding: 28px 0 36px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.13); color: #777d78; font-size: .72rem; letter-spacing: .13em; }
footer a { color: var(--acid); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

[dir="rtl"] .hero-copy { text-align: right; }
[dir="rtl"] .actions { justify-content: flex-start; }
[dir="rtl"] .section-copy, [dir="rtl"] .language-section { text-align: right; }
[dir="rtl"] .command-grid article { align-items: flex-start; }

@media (max-width: 1040px) {
  .hero { grid-template-columns: 1fr; padding-top: 62px; }
  .game-window { transform: none; }
  .control-panel { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .site-header, main, footer { width: min(100% - 28px, 1440px); }
  .brand span:last-child { display: none; }
  .hero { min-height: auto; padding: 50px 0; gap: 44px; }
  h1 { font-size: clamp(3.2rem, 18vw, 5.5rem); }
  .feature-strip { grid-template-columns: 1fr; }
  .feature-strip article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .control-panel { margin-top: 60px; padding: 34px 22px; gap: 38px; }
  .command-grid { grid-template-columns: 1fr; }
  .command-grid article { min-height: 126px; padding: 18px; }
  .language-section { padding-top: 76px; grid-template-columns: 1fr; }
  .locale-buttons { grid-column: 1; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }