/* HelvetByte — pixel-alpine theme */

:root {
  --night-0: #040320;
  --night-1: #0e0631;
  --night-2: #1b1547;
  --night-3: #272055;
  --night-4: #38346a;
  --steel: #5574a2;
  --ice: #96abdf;
  --frost: #acd7eb;
  --snow: #eef2ff;
  --text: #d9def5;
  --muted: #9aa3cf;
  --red: #e4202e;
  --red-dark: #9e0f1a;
  --red-light: #ff6b74;
  --gold: #ffc857;
  --green: #2fbf71;
  --violet: #a78bfa;
  --orange: #f5a524;

  --px: 4px;
  --radius: 0;
  --container: 1180px;
  --font-pixel: "Pixelify Sans", "Silkscreen", monospace;
  --font-label: "Silkscreen", "Pixelify Sans", monospace;
  --font-num: "Press Start 2P", "Silkscreen", monospace;
  --font-body: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease-px: steps(6, end);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--night-0);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-pixel); font-weight: 600; line-height: 1.1; color: var(--snow); margin: 0; }
p { margin: 0; }

.pixel { image-rendering: pixelated; image-rendering: crisp-edges; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--red); color: #fff; padding: 8px 14px; font-family: var(--font-label);
}
.skip:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

/* ---------- pixel border helper ---------- */
.px-border,
.btn,
.card,
.screen,
.hud__item,
.contact__panel,
.studio__art {
  --b: var(--night-4);
  box-shadow:
    0 calc(var(--px) * -1) 0 0 var(--b),
    0 var(--px) 0 0 var(--b),
    calc(var(--px) * -1) 0 0 0 var(--b),
    var(--px) 0 0 0 var(--b);
}

/* ---------- buttons ---------- */
.btn {
  --b: #000;
  --bg: var(--night-3);
  --fg: var(--snow);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-label);
  font-size: .82rem;
  letter-spacing: .02em;
  text-decoration: none;
  text-transform: uppercase;
  border: 0;
  cursor: pointer;
  box-shadow:
    0 -3px 0 0 var(--b), 0 3px 0 0 var(--b), -3px 0 0 0 var(--b), 3px 0 0 0 var(--b),
    inset -3px -3px 0 0 rgba(0, 0, 0, .35), inset 3px 3px 0 0 rgba(255, 255, 255, .18),
    6px 6px 0 0 rgba(0, 0, 0, .45);
  transition: transform .12s var(--ease-px), filter .12s;
}
.btn:hover { transform: translate(-2px, -2px); filter: brightness(1.12); }
.btn:active { transform: translate(3px, 3px); box-shadow: 0 -3px 0 0 var(--b), 0 3px 0 0 var(--b), -3px 0 0 0 var(--b), 3px 0 0 0 var(--b), inset 3px 3px 0 0 rgba(0, 0, 0, .35); }
.btn--red { --bg: var(--red); --fg: #fff; }
.btn--ghost { --bg: rgba(14, 6, 49, .55); --b: var(--ice); backdrop-filter: blur(4px); }
.btn--sm { padding: 9px 14px; font-size: .72rem; --bg: var(--night-2); --b: var(--accent, var(--ice)); }
.btn--sm:hover { --bg: var(--accent, var(--red)); --fg: var(--night-0); }
.btn--lg { padding: 16px 26px; font-size: .95rem; text-transform: none; }
.btn--off { --bg: var(--night-2); --fg: var(--muted); --b: var(--night-4); cursor: default; }
.btn--off:hover, .btn--off:active { transform: none; filter: none; }
.btn__arrow { font-size: .7em; animation: blink 1s steps(2, start) infinite; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  padding: 16px 0;
  transition: background .25s, padding .25s, box-shadow .25s;
}
.nav.is-scrolled {
  background: rgba(4, 3, 32, .82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 10px 0;
  box-shadow: 0 4px 0 0 rgba(56, 52, 106, .6);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.logo__mark { width: 34px; height: 34px; }
.logo__word { font-family: var(--font-pixel); font-weight: 600; font-size: 1.45rem; color: var(--snow); letter-spacing: .01em; }
.logo__word b { color: var(--red-light); font-weight: 600; }
.logo:hover .bit { animation: bit-fly .8s steps(4) infinite alternate; }
.logo:hover .bit--2 { animation-delay: .1s; }
.logo:hover .bit--3 { animation-delay: .2s; }
.logo:hover .bit--4 { animation-delay: .3s; }

.nav__links { display: flex; gap: 6px; }
.nav__links a {
  font-family: var(--font-label);
  font-size: .78rem;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
  padding: 8px 12px;
  position: relative;
}
.nav__links a::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  width: 6px; height: 6px; margin-top: -3px;
  background: var(--red);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .1s, transform .15s var(--ease-px);
}
.nav__links a:hover { color: #fff; }
.nav__links a:hover::before,
.nav__links a.is-active::before { opacity: 1; transform: translateX(0); }

.nav__tools { display: flex; align-items: center; gap: 12px; }
.lang { display: flex; box-shadow: 0 0 0 2px var(--night-4); }
.lang button {
  font-family: var(--font-label); font-size: .72rem;
  background: transparent; color: var(--muted);
  border: 0; padding: 6px 10px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--red); color: #fff; }

.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 22px; height: 4px; background: var(--snow); margin: 4px 0; transition: transform .15s var(--ease-px), opacity .1s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--night-1);
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: -4% 0 0;
  background: url("../img/sprites/hero-alps.png") 62% 100% / cover no-repeat;
  image-rendering: pixelated;
  z-index: -3;
  will-change: transform;
}
.hero__fx { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none; }
.hero__shade {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(4, 3, 32, .88) 0%, rgba(4, 3, 32, .55) 38%, rgba(4, 3, 32, 0) 68%),
    linear-gradient(180deg, rgba(4, 3, 32, 0) 70%, var(--night-0) 100%);
}

.cloud {
  position: absolute; z-index: -2; pointer-events: none;
  image-rendering: pixelated;
  opacity: .55;
  animation: drift linear infinite;
}
.cloud--a { top: 9%;  width: 344px; animation-duration: 140s; animation-delay: -30s; }
.cloud--b { top: 22%; width: 258px; animation-duration: 190s; animation-delay: -120s; opacity: .35; }
.cloud--c { top: 4%;  width: 172px; animation-duration: 240s; animation-delay: -60s; opacity: .3; }

.hero__content { position: relative; padding-top: 110px; padding-bottom: 120px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-label); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--frost);
  background: rgba(14, 6, 49, .6);
  padding: 7px 12px;
  box-shadow: 0 0 0 2px var(--night-4);
  margin-bottom: 26px;
}
.eyebrow__flag {
  width: 14px; height: 14px; background: var(--red); position: relative;
}
.eyebrow__flag::before, .eyebrow__flag::after { content: ""; position: absolute; background: #fff; }
.eyebrow__flag::before { left: 6px; top: 2px; width: 2px; height: 10px; }
.eyebrow__flag::after  { left: 2px; top: 6px; width: 10px; height: 2px; }

.hero__title {
  font-size: clamp(2.5rem, 6.4vw, 5.2rem);
  letter-spacing: -.01em;
  max-width: 13ch;
  text-shadow: 4px 4px 0 var(--night-0), 0 0 40px rgba(14, 6, 49, .8);
}
.hero__title span { display: block; }
.hero__title-accent {
  color: var(--gold);
  text-shadow: 4px 4px 0 #6b2c12, 0 0 34px rgba(255, 200, 87, .35);
}
.hero__lead {
  margin-top: 24px;
  max-width: 34rem;
  font-size: 1.15rem;
  color: var(--text);
  text-shadow: 0 2px 10px rgba(4, 3, 32, .9);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 36px; }

/* mascot */
.mascot {
  position: absolute;
  right: max(3vw, 16px);
  bottom: 7vh;
  z-index: 2;
  background: none; border: 0; padding: 0; cursor: pointer;
  display: flex; flex-direction: column; align-items: flex-end;
}
.mascot__sprite {
  --frames: 9;
  display: block;
  width: 128px; height: 128px;
  background: url("../img/sprites/mascot-idle.png") 0 0 / auto 128px no-repeat;
  image-rendering: pixelated;
  animation: mascot-idle .9s steps(var(--frames, 8)) infinite;
  filter: drop-shadow(4px 4px 0 rgba(4, 3, 32, .6));
}
.mascot.is-jump .mascot__sprite { animation: mascot-idle .9s steps(var(--frames, 8)) infinite, hop .45s steps(5) 1; }
.mascot__bubble {
  position: relative;
  max-width: 230px;
  margin-bottom: 14px;
  margin-right: 50px;
  padding: 10px 14px;
  font-family: var(--font-pixel);
  font-size: 1rem;
  line-height: 1.3;
  text-align: left;
  color: var(--night-0);
  background: var(--snow);
  box-shadow: 0 -4px 0 0 var(--night-0), 0 4px 0 0 var(--night-0), -4px 0 0 0 var(--night-0), 4px 0 0 0 var(--night-0), 8px 8px 0 0 rgba(4, 3, 32, .5);
  animation: bubble-in .4s steps(4) both;
}
.mascot__bubble::after {
  content: ""; position: absolute; right: 18px; bottom: -14px;
  width: 12px; height: 10px; background: var(--snow);
  box-shadow: 4px 4px 0 0 var(--snow), -4px 0 0 0 var(--night-0), 4px 0 0 0 var(--snow), 8px 4px 0 0 var(--night-0), 4px 8px 0 0 var(--night-0);
}

.scroll-hint {
  position: absolute; left: 50%; bottom: 26px; z-index: 2;
  width: 26px; height: 40px; margin-left: -13px;
  box-shadow: 0 0 0 3px var(--ice);
}
.scroll-hint span {
  position: absolute; left: 50%; top: 8px; width: 6px; height: 6px; margin-left: -3px;
  background: var(--gold);
  animation: scroll-dot 1.4s steps(5) infinite;
}

/* ---------- HUD ---------- */
.hud { position: relative; z-index: 3; margin-top: -48px; }
.hud__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.hud__item {
  --b: var(--night-4);
  background: linear-gradient(180deg, var(--night-2), var(--night-1));
  padding: 16px 20px;
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
}
.hud__label { font-family: var(--font-label); font-size: .72rem; text-transform: uppercase; color: var(--muted); }
.hud__value { font-family: var(--font-num); font-size: 1.7rem; font-weight: 400; color: var(--gold); line-height: 1; font-variant-numeric: tabular-nums; }
.hud__value--flag { display: inline-flex; align-items: center; gap: 10px; color: var(--snow); }
.hud__value--flag i {
  width: 24px; height: 24px; background: var(--red); position: relative; display: inline-block;
}
.hud__value--flag i::before, .hud__value--flag i::after { content: ""; position: absolute; background: #fff; }
.hud__value--flag i::before { left: 10px; top: 4px; width: 4px; height: 16px; }
.hud__value--flag i::after  { left: 4px; top: 10px; width: 16px; height: 4px; }

/* ---------- sections ---------- */
.section { padding: 120px 0; position: relative; }
.section__head { max-width: 720px; margin-bottom: 56px; }
.section__head h2, .studio__body h2, .contact__panel h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
.section__head p:last-child { margin-top: 16px; color: var(--muted); font-size: 1.1rem; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-label); font-size: .78rem; text-transform: uppercase;
  color: var(--red-light);
  margin-bottom: 14px;
}
.kicker span:first-child {
  color: var(--night-0); background: var(--red-light); padding: 2px 6px;
}

/* ---------- web cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.card {
  --b: var(--night-4);
  position: relative;
  container-type: inline-size;
  display: flex; flex-direction: column;
  background: var(--night-1);
  transition: transform .18s var(--ease-px), box-shadow .18s;
}
.card:hover {
  --b: var(--accent);
  transform: translateY(-6px);
}
.card__media {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--night-2);
  border-bottom: 4px solid var(--b);
}
.card__media img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .5s ease; }
.card:hover .card__media img { transform: scale(1.04); }
.card__media--wispit {
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 60%, #3a1d6e 0%, #140a33 70%);
}
.card__media--wispit img { width: 64%; height: auto; object-fit: contain; }
.card__icon {
  position: absolute;
  top: calc(56.25cqw - 44px);
  right: 18px;
  width: 88px; height: 88px;
  filter: drop-shadow(4px 4px 0 rgba(4, 3, 32, .7));
  transition: transform .2s var(--ease-px);
}
.card:hover .card__icon { animation: bob .8s steps(4) infinite alternate; }
.card__body { padding: 24px 24px 28px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.card__body h3 { font-size: 1.75rem; padding-right: 92px; }
.card__body p { color: var(--text); font-size: .98rem; }
.card__body .btn { align-self: flex-start; margin-top: auto; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--font-label); font-size: .66rem; text-transform: uppercase;
  color: var(--frost);
  background: var(--night-2);
  padding: 4px 8px;
  box-shadow: 0 0 0 2px var(--night-4);
}
.chip--live, .chip--dev, .chip--soon { display: inline-flex; align-items: center; gap: 6px; }
.chip--live::before, .chip--dev::before, .chip--soon::before {
  content: ""; width: 6px; height: 6px; background: currentColor;
}
.chip--live { color: #7dffb0; }
.chip--live::before { animation: blink 1.2s steps(2, start) infinite; }
.chip--dev { color: var(--violet); }
.chip--soon { color: var(--gold); }

.tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.tags li { font-size: .85rem; color: var(--muted); }
.tags li::before { content: "■ "; color: var(--accent); font-size: .7em; vertical-align: 2px; }

/* ---------- games ---------- */
.section--games {
  background:
    linear-gradient(180deg, var(--night-0) 0%, var(--night-1) 18%, var(--night-1) 82%, var(--night-0) 100%);
}
.section--games::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image:
    linear-gradient(rgba(150, 171, 223, .07) 2px, transparent 2px),
    linear-gradient(90deg, rgba(150, 171, 223, .07) 2px, transparent 2px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent);
}
.spot {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}
.spot + .spot { margin-top: 120px; }
.spot--rev .spot__media { order: 2; }
.spot__media { position: relative; }
.screen {
  --b: #000;
  position: relative;
  background: #000;
  padding: 10px;
  box-shadow:
    0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b),
    inset 0 0 0 4px var(--night-3),
    14px 14px 0 0 var(--accent);
  transform: rotate(-1deg);
  transition: transform .3s var(--ease-px);
}
.spot--rev .screen { transform: rotate(1deg); }
.spot:hover .screen { transform: rotate(0) translateY(-4px); }
.screen img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.screen::after {
  content: ""; position: absolute; inset: 10px; pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(0, 0, 0, .14) 0 2px, transparent 2px 4px);
  mix-blend-mode: multiply;
}
.screen--mini {
  position: absolute;
  width: 46%;
  left: -6%;
  bottom: -14%;
  padding: 6px;
  transform: rotate(3deg) !important;
  box-shadow: 0 -4px 0 0 #000, 0 4px 0 0 #000, -4px 0 0 0 #000, 4px 0 0 0 #000, inset 0 0 0 3px var(--night-3), 8px 8px 0 0 rgba(0, 0, 0, .5);
}
.screen--mini::after { inset: 6px; }

.spot__body { display: flex; flex-direction: column; gap: 18px; }
.spot__title { display: flex; align-items: center; gap: 18px; }
.spot__icon { width: 96px; height: 96px; flex: none; filter: drop-shadow(4px 4px 0 rgba(0, 0, 0, .6)); }
.spot:hover .spot__icon { animation: bob .8s steps(4) infinite alternate; }
.spot__title h3 { font-size: clamp(2rem, 3.6vw, 2.8rem); }
.spot__sub { font-family: var(--font-label); font-size: .78rem; text-transform: uppercase; color: var(--accent); margin-top: 6px; }
.spot__body > p { font-size: 1.04rem; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 4px 0 0; }
.stats div {
  background: var(--night-0);
  padding: 12px 14px;
  box-shadow: 0 0 0 2px var(--night-4), inset 0 -4px 0 0 var(--accent);
}
.stats dt { font-family: var(--font-label); font-size: .64rem; text-transform: uppercase; color: var(--muted); }
.stats dd { margin: 8px 0 0; font-family: var(--font-num); font-size: 1.35rem; font-weight: 400; color: var(--snow); line-height: 1; }
.spot__cta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 8px; }

/* ---------- studio ---------- */
.studio__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.studio__art {
  --b: #000;
  margin: 0;
  background: #000;
  padding: 10px;
  box-shadow: 0 -4px 0 0 #000, 0 4px 0 0 #000, -4px 0 0 0 #000, 4px 0 0 0 #000, inset 0 0 0 4px #5a3a22, -14px 14px 0 0 var(--gold);
}
.studio__art img { width: 100%; aspect-ratio: 344 / 192; }
.studio__body h2 { margin-bottom: 18px; }
.studio__body > p { color: var(--text); font-size: 1.08rem; }
.perks { list-style: none; padding: 0; margin: 30px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; }
.perks li { position: relative; padding-left: 26px; display: flex; flex-direction: column; gap: 4px; }
.perks li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 10px; height: 10px;
  background: var(--red);
  box-shadow: 4px 4px 0 0 var(--red-dark);
}
.perks strong { font-family: var(--font-pixel); font-size: 1.15rem; color: var(--snow); font-weight: 600; }
.perks span { font-size: .93rem; color: var(--muted); }
.stack { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.stack li {
  font-family: var(--font-label); font-size: .7rem; text-transform: uppercase;
  padding: 6px 10px; color: var(--frost); background: var(--night-2);
  box-shadow: 0 0 0 2px var(--night-4);
}

/* ---------- contact ---------- */
.contact { padding-top: 60px; }
.contact__panel {
  --b: var(--red);
  position: relative;
  text-align: center;
  padding: 80px 32px 72px;
  background:
    radial-gradient(circle at 50% 0%, rgba(228, 32, 46, .22), transparent 60%),
    var(--night-1);
  display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.contact__panel h2 { max-width: 22ch; }
.contact__panel > p:not(.kicker) { max-width: 36rem; color: var(--muted); font-size: 1.1rem; margin-bottom: 14px; }
.contact__panel .btn--lg { font-family: var(--font-pixel); font-size: 1.2rem; }
.contact__dog {
  position: absolute; top: -64px; left: 50%; margin-left: -48px;
  width: 96px; height: 96px;
  filter: drop-shadow(4px 4px 0 rgba(0, 0, 0, .5));
}

/* ---------- footer ---------- */
.footer { position: relative; margin-top: 120px; background: var(--night-1); padding-bottom: 32px; }
.footer__ridge {
  position: absolute; left: 0; right: 0; top: -63px; height: 64px;
  background: var(--night-1);
  image-rendering: pixelated;
  -webkit-mask: url("../img/ridge.svg") repeat-x left bottom / auto 64px;
          mask: url("../img/ridge.svg") repeat-x left bottom / auto 64px;
}
.footer__grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; padding-top: 30px; flex-wrap: wrap; }
.footer__tag { margin-top: 12px; color: var(--muted); font-size: .95rem; }
.footer__links { display: grid; grid-template-columns: repeat(3, auto); gap: 10px 36px; }
.footer__links a { text-decoration: none; color: var(--text); font-size: .95rem; }
.footer__links a:hover { color: var(--gold); }
.footer__bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  margin-top: 44px; padding-top: 22px;
  border-top: 2px dashed var(--night-4);
  font-family: var(--font-label); font-size: .7rem; text-transform: uppercase; color: var(--muted);
}

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .5s ease, transform .5s steps(8, end); }
.reveal.is-in { opacity: 1; transform: none; }
.card.reveal.is-in:hover { transform: translateY(-6px); }

/* ---------- keyframes ---------- */
@keyframes blink { to { visibility: hidden; } }
@keyframes drift { from { transform: translateX(-420px); } to { transform: translateX(calc(100vw + 40px)); } }
@keyframes mascot-idle { to { background-position-x: calc(-128px * var(--frames, 8)); } }
@keyframes hop { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-28px); } }
@keyframes bob { from { transform: translateY(0); } to { transform: translateY(-8px); } }
@keyframes scroll-dot { from { transform: translateY(0); opacity: 1; } to { transform: translateY(18px); opacity: 0; } }
@keyframes bubble-in { from { opacity: 0; transform: translateY(8px) scale(.9); } to { opacity: 1; transform: none; } }
@keyframes bit-fly { to { transform: translate(1px, -1px); opacity: .4; } }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .cards .card:last-child { grid-column: 1 / -1; max-width: calc(50% - 17px); justify-self: center; }
  .spot, .studio__grid { grid-template-columns: 1fr; gap: 48px; }
  .spot--rev .spot__media { order: 0; }
  .spot + .spot { margin-top: 96px; }
  .screen--mini { left: auto; right: -3%; bottom: -10%; width: 40%; }
  .hud__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  body { font-size: 1rem; }
  .container { padding: 0 16px; }
  .burger { display: block; }
  .nav__links {
    position: fixed; inset: 64px 0 auto 0;
    flex-direction: column; gap: 0;
    background: rgba(4, 3, 32, .96);
    padding: 12px 16px 20px;
    box-shadow: 0 4px 0 0 var(--night-4);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .2s var(--ease-px), opacity .15s;
  }
  .nav__links.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a { padding: 14px 18px; font-size: .9rem; }
  .nav { background: rgba(4, 3, 32, .7); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); padding: 10px 0; }
  .nav__inner { gap: 10px; }
  .nav__tools { gap: 6px; }
  .logo { gap: 8px; }
  .logo__word { font-size: 1.1rem; }
  .logo__mark { width: 26px; height: 26px; }
  .lang button { padding: 6px 6px; font-size: .64rem; }

  .hero { align-items: flex-start; }
  .hero__bg { background-position: 64% 100%; }
  .hero__shade {
    background: linear-gradient(180deg, rgba(4, 3, 32, .9) 0%, rgba(4, 3, 32, .6) 45%, rgba(4, 3, 32, 0) 70%, var(--night-0) 100%);
  }
  .hero__content { padding-top: 100px; padding-bottom: 220px; }
  .hero__lead { font-size: 1.02rem; }
  .hero__cta { gap: 14px; }
  .mascot { bottom: 52px; right: 12px; }
  .mascot__sprite { width: 96px; height: 96px; background-size: auto 96px; }
  @keyframes mascot-idle { to { background-position-x: calc(-96px * var(--frames, 8)); } }
  .mascot__bubble { font-size: .9rem; max-width: 190px; margin-right: 30px; }
  .scroll-hint { display: none; }

  .hud { margin-top: -32px; }
  .hud__grid { gap: 14px; }
  .hud__item { padding: 12px 14px; flex-direction: column; gap: 6px; }
  .hud__value { font-size: 1.35rem; }

  .section { padding: 88px 0; }
  .section__head { margin-bottom: 40px; }
  .cards { grid-template-columns: 1fr; gap: 30px; }
  .cards .card:last-child { max-width: none; }
  .stats { gap: 10px; }
  .stats div { padding: 10px; }
  .stats dd { font-size: 1rem; }
  .spot__icon { width: 72px; height: 72px; }
  .screen { box-shadow: 0 -4px 0 0 #000, 0 4px 0 0 #000, -4px 0 0 0 #000, 4px 0 0 0 #000, inset 0 0 0 4px var(--night-3), 8px 8px 0 0 var(--accent); }
  .perks { grid-template-columns: 1fr; }
  .contact__panel { padding: 72px 18px 56px; }
  .contact__panel .btn--lg { font-size: 1rem; padding: 14px 16px; }
  .footer__links { grid-template-columns: repeat(2, auto); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}