@import url("https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;500;600;700;800;900&display=swap");

:root {
  --ink: #05070b;
  --panel: #090d14;
  --line: rgba(184, 244, 255, 0.14);
  --muted: #8fa6b2;
  --white: #f0fdff;
  --acid: #22d3ee;
  --ice: #b8f4ff;
  --violet: #a78bfa;
  --font-display: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: var(--ink); color: var(--white); font-family: "Exo 2", Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
::selection { background: var(--acid); color: var(--ink); }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; transform: translateY(-200%); background: var(--white); color: var(--ink); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }

.nav { position: absolute; z-index: 20; top: 0; left: 0; display: flex; width: 100%; height: 104px; align-items: center; justify-content: space-between; padding: 0 5vw; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; }
.brand img { width: 300px; height: auto; }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; }
.nav__links > a:not(.nav__cta) { color: #c6d8de; transition: color .2s ease; }
.nav__links a:hover { color: var(--acid); }
.nav__cta { padding: 13px 18px; border: 1px solid var(--line); }
.social-links { display: flex; align-items: center; gap: 8px; }
.social-links a { display: grid; width: 36px; height: 36px; flex: 0 0 auto; place-items: center; border: 1px solid var(--line); color: #c6d8de; transition: border-color .2s ease, background .2s ease, color .2s ease, transform .2s ease; }
.social-links a:hover { border-color: var(--acid); background: rgba(34,211,238,.08); color: var(--acid); transform: translateY(-2px); }
.social-links a:focus-visible, a:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; }
.social-links svg { width: 16px; height: 16px; }

.hero { position: relative; display: grid; min-height: 780px; height: min(900px, 100svh); grid-template-columns: minmax(0, 1.1fr) minmax(380px, .9fr); align-items: center; overflow: hidden; padding: 150px 5vw 88px; border-bottom: 1px solid var(--line); }
.hero::before { position: absolute; inset: -20%; background: radial-gradient(circle at 74% 42%, rgba(34,211,238,.11), transparent 26%), radial-gradient(circle at 76% 48%, rgba(167,139,250,.08), transparent 40%); content: ""; }
.hero__grid { position: absolute; inset: 0; opacity: .42; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 8.333vw 8.333vw; mask-image: linear-gradient(to bottom, black, transparent 86%); }
.hero__copy { position: relative; z-index: 2; animation: hero-in .8s ease-out both; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 25px; color: #a9bec7; font-size: .72rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow > span { width: 28px; height: 2px; background: var(--acid); }
.hero h1, .section h2 { margin: 0; font-weight: 950; letter-spacing: -.065em; line-height: .84; text-transform: uppercase; }
.hero h1, .section h2, .game-card h3, .game-card__code, .manifesto__lead { font-family: var(--font-display); }
.hero h1 { max-width: 800px; font-size: clamp(5rem, 10.2vw, 10rem); }
.hero h1 span { display: block; color: transparent; -webkit-text-stroke: 1.5px var(--ice); text-shadow: 0 0 38px rgba(34,211,238,.12); }
.hero__lede { max-width: 530px; margin: 34px 0 0; color: #a9bec7; font-size: clamp(1rem, 1.4vw, 1.24rem); line-height: 1.6; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: space-between; gap: 36px; padding: 0 20px; border: 1px solid var(--line); font-size: .74rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; transition: background .2s ease, border-color .2s ease, color .2s ease; }
.button span { font-size: 1.1rem; }
.button--primary { border-color: var(--acid); background: linear-gradient(115deg, var(--acid), var(--ice)); color: var(--ink); box-shadow: 0 0 30px rgba(34,211,238,.1); }
.button--primary:hover { border-color: var(--white); background: var(--white); }
.button--quiet:hover { border-color: var(--acid); color: var(--acid); }
.hero__visual { position: relative; z-index: 1; display: grid; aspect-ratio: 1; place-items: center; animation: visual-in 1.1s .08s ease-out both; }
.hero__visual::before { position: absolute; width: 88%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(34,211,238,.16), rgba(167,139,250,.06) 38%, transparent 68%); content: ""; filter: blur(18px); }
.singularity { position: relative; width: min(38vw, 500px); height: auto; overflow: visible; transform: rotate(-8deg); }
.singularity__orbit-track { fill: none; stroke: url(#orbitGlow); stroke-width: 1.45; stroke-dasharray: 10 7; vector-effect: non-scaling-stroke; animation: orbit-drift 13s linear infinite; }
.singularity__orbit--two .singularity__orbit-track { opacity: .78; animation-direction: reverse; animation-duration: 16s; }
.singularity__orbit--three .singularity__orbit-track { opacity: .9; animation-duration: 11s; }
.singularity__electron--cyan { fill: var(--acid); }
.singularity__electron--violet { fill: var(--violet); }
.singularity__electron--ice { fill: #fff; }
.singularity__nucleus-halo { fill: rgba(34,211,238,.025); stroke: rgba(184,244,255,.34); stroke-width: 1; transform-box: fill-box; transform-origin: center; animation: nucleus-breathe 3.4s ease-in-out infinite; }
.singularity__nucleus { stroke: rgba(255,255,255,.82); stroke-width: 1.2; transform-box: fill-box; transform-origin: center; animation: nucleus-pulse 2.7s ease-in-out infinite; }
.singularity__nucleon { fill: rgba(255,255,255,.42); mix-blend-mode: screen; }
.singularity__nucleon--two { fill: rgba(167,139,250,.58); }
.singularity__nucleon--three { fill: rgba(34,211,238,.62); }
.hero__index, .hero__coordinates { position: absolute; color: #6f8894; font: 700 .65rem/1.2 "Exo 2", sans-serif; letter-spacing: .16em; }
.hero__index { top: 12%; right: 4%; }
.hero__coordinates { bottom: 8%; left: 5%; }
.hero__rail { position: absolute; z-index: 4; bottom: 0; left: 0; display: flex; width: 100%; height: 52px; align-items: center; gap: 22px; padding: 0 5vw; border-top: 1px solid var(--line); color: #708a96; font-size: .62rem; font-weight: 800; letter-spacing: .16em; }
.hero__rail i { flex: 1; height: 1px; background: var(--line); }

.section { padding: 120px 5vw; }
.section__heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 9vw; align-items: end; margin-bottom: 66px; }
.section__heading h2 { font-size: clamp(3.4rem, 6.6vw, 7rem); }
.section__heading > p { max-width: 550px; margin: 0 0 4px; color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.game-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.game-card { position: relative; display: flex; min-height: 370px; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--panel); transition: background .25s ease; }
.game-card::after { position: absolute; right: -55px; bottom: -72px; width: 180px; height: 180px; border: 1px solid var(--tone); border-radius: 50%; content: ""; opacity: .2; transition: transform .35s ease, opacity .35s ease; }
.game-card:hover { background: #0d1520; }
.game-card:hover::after { transform: scale(1.5); opacity: .55; }
.game-card__top, .game-card__bottom { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; }
.game-card__number, .game-card__genre { color: #8299a3; font: 700 .66rem/1 "Exo 2", sans-serif; letter-spacing: .13em; text-transform: uppercase; }
.game-card__code { position: relative; z-index: 1; color: transparent; font-size: clamp(4.8rem, 8vw, 8.6rem); font-weight: 950; letter-spacing: -.09em; -webkit-text-stroke: 1px var(--tone); opacity: .72; }
.game-card__roster { position: relative; z-index: 2; padding-top: 14px; border-top: 1px solid color-mix(in srgb, var(--tone) 32%, transparent); }
.game-card__roster > span { display: block; margin-bottom: 10px; color: #8299a3; font-size: .66rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.game-card__roster ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
.game-card__roster li { border: 1px solid color-mix(in srgb, var(--tone) 40%, transparent); background: color-mix(in srgb, var(--tone) 7%, transparent); color: var(--white); font-family: var(--font-display); font-size: .76rem; font-weight: 800; letter-spacing: .02em; transition: border-color .2s ease, background .2s ease, color .2s ease; }
.game-card__roster li:hover { border-color: var(--tone); background: color-mix(in srgb, var(--tone) 16%, transparent); color: var(--ice); }
.game-card__roster a { display: inline-flex; align-items: center; gap: 6px; padding: 6px 9px; }
.game-card__roster a span { color: var(--tone); font-family: "Exo 2", sans-serif; font-size: .72rem; }
.game-card h3 { max-width: 76%; margin: 0; font-size: 1.05rem; letter-spacing: -.02em; text-transform: uppercase; }
.game-card__bottom > span { color: var(--tone); font-size: 1.2rem; }

.manifesto { display: grid; grid-template-columns: .72fr 1.28fr; gap: 8vw; border-top: 1px solid var(--line); background: #eefdff; color: var(--ink); }
.manifesto .eyebrow { color: #536d78; }
.manifesto__label { display: flex; min-height: 500px; flex-direction: column; justify-content: space-between; border-right: 1px solid rgba(7,9,8,.2); }
.manifesto__number { color: transparent; font-size: clamp(7rem, 17vw, 16rem); font-weight: 950; line-height: .7; letter-spacing: -.08em; -webkit-text-stroke: 1px rgba(7,9,8,.22); }
.manifesto__lead { max-width: 820px; margin: 0; font-size: clamp(2.5rem, 5vw, 5.6rem); font-weight: 900; line-height: .98; letter-spacing: -.055em; text-transform: uppercase; }
.manifesto__columns { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; margin-top: 64px; color: #405b67; line-height: 1.7; }
.manifesto__columns p { margin: 0; }
.values { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 58px; }
.values span { padding: 12px 16px; border: 1px solid rgba(7,9,8,.22); font-size: .7rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }

.contact { position: relative; min-height: 650px; overflow: hidden; border-top: 1px solid var(--line); text-align: center; }
.contact .eyebrow { justify-content: center; }
.contact h2 { position: relative; z-index: 2; font-size: clamp(5rem, 11vw, 11rem); }
.contact h2 em { color: var(--acid); font-style: normal; }
.contact__copy { position: relative; z-index: 2; max-width: 560px; margin: 34px auto; color: var(--muted); font-size: 1.05rem; line-height: 1.65; }
.contact .button { position: relative; z-index: 2; }
.contact__mark { position: absolute; right: -17vw; bottom: -12vw; width: min(82vw, 1100px); height: auto; opacity: .035; filter: saturate(1.4); }

footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; padding: 20px 5vw; border-top: 1px solid var(--line); color: #708a96; font-size: .62rem; font-weight: 800; letter-spacing: .14em; }
footer p { margin: 0; }
footer .brand img { width: 230px; }
.footer__end { display: flex; align-items: center; justify-content: flex-end; gap: 24px; }
.footer__end p { text-align: right; white-space: nowrap; }
footer .social-links a { width: 32px; height: 32px; }
footer .social-links svg { width: 14px; height: 14px; }

@keyframes hero-in { from { transform: translateY(24px); opacity: 0; } }
@keyframes visual-in { from { transform: scale(.94); opacity: 0; } }
@keyframes orbit-drift { to { stroke-dashoffset: -136; } }
@keyframes nucleus-breathe { 50% { transform: scale(1.16); opacity: .55; } }
@keyframes nucleus-pulse { 50% { transform: scale(1.06); opacity: .88; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__copy, .hero__visual, .singularity__orbit-track, .singularity__nucleus-halo, .singularity__nucleus { animation: none; }
  .singularity__electron { display: none; }
}

@media (max-width: 900px) {
  .hero { height: auto; min-height: 830px; grid-template-columns: 1fr; padding-top: 150px; }
  .hero__copy { align-self: start; }
  .hero__visual { position: absolute; right: -13vw; bottom: 35px; width: 58vw; opacity: .72; }
  .game-grid { grid-template-columns: repeat(2, 1fr); }
  .manifesto { grid-template-columns: 1fr; }
  .manifesto__label { min-height: auto; padding-bottom: 35px; border-right: 0; border-bottom: 1px solid rgba(7,9,8,.2); }
  .manifesto__number { display: none; }
  footer { grid-template-columns: 1fr 1fr; }
  footer > p { display: none; }
}

@media (max-width: 620px) {
  .nav { height: 84px; padding: 0 20px; }
  .nav__links { gap: 10px; }
  .nav__links > a:not(.nav__cta) { display: none; }
  .nav .social-links { gap: 6px; }
  .nav .social-links a { width: 32px; height: 32px; }
  .nav__cta { padding: 10px 12px; font-size: .62rem; }
  .nav .brand img { width: 155px; }
  .hero { min-height: 760px; padding: 132px 20px 74px; }
  .hero h1 { font-size: clamp(4.25rem, 22vw, 6.6rem); }
  .hero__lede { max-width: 88%; font-size: 1rem; }
  .hero__actions { width: min(100%, 320px); align-items: stretch; flex-direction: column; }
  .hero__visual { right: -34vw; bottom: 66px; width: 86vw; }
  .hero__coordinates, .hero__index { display: none; }
  .hero__rail { justify-content: space-between; gap: 10px; padding-inline: 20px; }
  .hero__rail i { display: none; }
  .section { padding: 82px 20px; }
  .section__heading { grid-template-columns: 1fr; gap: 28px; margin-bottom: 42px; }
  .section__heading h2 { font-size: clamp(3.2rem, 16vw, 5rem); }
  .game-grid { grid-template-columns: 1fr; }
  .game-card { min-height: 290px; }
  .game-card__code { font-size: 7rem; }
  .manifesto__lead { font-size: 2.7rem; }
  .manifesto__columns { grid-template-columns: 1fr; gap: 20px; margin-top: 42px; }
  .contact { min-height: 580px; }
  .contact h2 { font-size: clamp(4rem, 22vw, 7rem); }
  footer { grid-template-columns: 1fr; gap: 18px; padding: 24px 20px; }
  .footer__end { justify-content: space-between; }
  footer .brand img { width: 170px; }
}

@media (max-width: 420px) {
  .nav__cta { display: none; }
}