:root {
  color-scheme: dark;
  --void: #03060d;
  --deep: #02040a;
  --navy: #071426;
  --panel: #0b1729;
  --panel-blue: #0d2a4a;
  --cyan: #22d3ff;
  --blue: #1578ff;
  --red: #ff4b3e;
  --orange: #ff9b24;
  --gold: #ffd263;
  --green: #7cff38;
  --purple: #a855f7;
  --white: #f8fbff;
  --secondary: #b6c1d4;
  --muted: #7f8ba3;
  --line: rgba(255, 255, 255, 0.11);
  --shell: 1180px;
  --header-height: 82px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--void);
  color: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 10%, rgba(21, 120, 255, 0.09), transparent 28rem),
    radial-gradient(circle at 85% 30%, rgba(255, 75, 62, 0.07), transparent 30rem),
    linear-gradient(rgba(255, 255, 255, 0.013) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.013) 1px, transparent 1px);
  background-size: auto, auto, 64px 64px, 64px 64px;
}

img { max-width: 100%; height: auto; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 10px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 11px 16px;
  border-radius: 6px;
  background: var(--white);
  color: var(--deep);
  font-weight: 800;
  transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }

.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }

.beta-ribbon {
  position: relative;
  z-index: 30;
  border-bottom: 1px solid rgba(34, 211, 255, 0.26);
  background: linear-gradient(90deg, rgba(13, 42, 74, 0.98), rgba(23, 17, 53, 0.98));
}
.beta-ribbon__inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 13px;
}
.beta-ribbon p { margin: 0; color: var(--secondary); }
.beta-ribbon strong { color: var(--white); }
.beta-ribbon a { color: var(--cyan); font-weight: 850; text-decoration: none; white-space: nowrap; }
.beta-ribbon a:hover { text-decoration: underline; }
.beta-ribbon__signal {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(124, 255, 56, 0.12), 0 0 18px rgba(124, 255, 56, 0.6);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 25;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(3, 6, 13, 0.72);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, background 180ms ease;
}
.site-header.is-scrolled { border-color: var(--line); background: rgba(3, 6, 13, 0.94); }
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { display: block; width: 168px; }
.primary-nav { display: flex; align-items: center; gap: 30px; }
.primary-nav > a:not(.button) {
  color: var(--secondary);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  transition: color 160ms ease;
}
.primary-nav > a:not(.button):hover { color: var(--white); }
.nav-toggle { display: none; }

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary {
  background: linear-gradient(135deg, #22d3ff, #4db7ff);
  color: #03101c;
  box-shadow: 0 10px 34px rgba(34, 211, 255, 0.2);
}
.button--primary:hover { box-shadow: 0 14px 40px rgba(34, 211, 255, 0.32); }
.button--outline { border-color: rgba(34, 211, 255, 0.65); color: var(--cyan); background: rgba(13, 42, 74, 0.35); }
.button--ghost { border-color: rgba(168, 85, 247, 0.75); background: rgba(35, 21, 57, 0.48); color: var(--white); }
.button--small { min-height: 42px; padding-inline: 17px; font-size: 12px; }

.hero {
  position: relative;
  min-height: calc(100vh - 124px);
  min-height: calc(100svh - 124px);
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(34, 211, 255, 0.12);
}
.hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 6, 13, 0.97) 0%, rgba(3, 6, 13, 0.76) 42%, rgba(3, 6, 13, 0.68) 100%),
    linear-gradient(0deg, rgba(3, 6, 13, 0.95), transparent 50%),
    url("/assets/mind-clash-backdrop.png") center / cover no-repeat;
  filter: saturate(1.08);
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(470px, 0.9fr); gap: 64px; align-items: center; padding-block: 82px 96px; }
.hero__copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 18px; color: var(--cyan); font-size: 11px; font-weight: 900; letter-spacing: 0.22em; text-transform: uppercase; }
.eyebrow span { display: inline-flex; align-items: center; gap: 10px; }
.eyebrow span::before { content: ""; width: 26px; height: 2px; background: currentColor; box-shadow: 0 0 12px currentColor; }
.hero h1, .section h2, .beta-cta h2 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(54px, 7vw, 92px);
  font-style: italic;
  font-weight: 950;
  letter-spacing: -0.055em;
  line-height: 0.91;
  text-transform: uppercase;
}
.hero h1 em { color: var(--cyan); font-style: inherit; text-shadow: 0 0 36px rgba(34, 211, 255, 0.26); }
.hero__lede { max-width: 650px; margin: 28px 0 0; color: var(--secondary); font-size: clamp(17px, 1.65vw, 20px); line-height: 1.65; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 18px; margin: 26px 0 0; padding: 0; color: var(--muted); font-size: 12px; font-weight: 700; list-style: none; }
.hero__trust li { display: inline-flex; align-items: center; gap: 8px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; }
.status-dot--cyan { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.status-dot--violet { background: var(--purple); box-shadow: 0 0 10px var(--purple); }
.hero__edge { position: absolute; right: -140px; bottom: -170px; width: 420px; height: 240px; transform: rotate(-17deg); background: rgba(255, 75, 62, 0.08); border: 1px solid rgba(255, 75, 62, 0.08); }

.arena-preview {
  position: relative;
  border: 1px solid rgba(34, 211, 255, 0.48);
  border-left: 5px solid var(--cyan);
  border-radius: 14px;
  padding: 18px;
  background: linear-gradient(145deg, rgba(7, 20, 38, 0.96), rgba(9, 18, 34, 0.92));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.52), inset 0 0 45px rgba(34, 211, 255, 0.035);
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}
.arena-preview::after { content: ""; position: absolute; right: 22px; top: 0; width: 120px; height: 100%; transform: skewX(16deg); background: rgba(34, 211, 255, 0.035); pointer-events: none; }
.arena-preview__glow { position: absolute; inset: 22% 8%; z-index: -1; background: rgba(34, 211, 255, 0.22); filter: blur(80px); }
.arena-preview__topline { display: flex; align-items: center; justify-content: space-between; color: var(--cyan); font-size: 10px; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; }
.live-pill { display: inline-flex; align-items: center; gap: 6px; color: var(--green); }
.live-pill i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 9px currentColor; }
.versus-strip { display: grid; grid-template-columns: 1fr 70px 1fr; align-items: center; gap: 10px; margin-top: 17px; padding: 13px 15px; border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 9px; background: rgba(11, 23, 41, 0.76); }
.player { display: flex; align-items: center; gap: 10px; }
.player--red { justify-content: flex-end; text-align: right; }
.player img { width: 58px; height: 58px; object-fit: contain; }
.player div { display: flex; flex-direction: column; }
.player span { color: var(--secondary); font-size: 10px; font-weight: 850; text-transform: uppercase; }
.player strong { font-size: 19px; font-variant-numeric: tabular-nums; }
.player--blue strong { color: var(--cyan); }
.player--red strong { color: var(--red); }
.versus-mark { width: 66px; margin-inline: auto; }
.round-meta { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; margin: 17px 2px 11px; color: var(--muted); font-size: 10px; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.round-meta strong { color: var(--white); }
.round-meta time { justify-self: end; color: var(--orange); font-size: 24px; font-weight: 950; font-variant-numeric: tabular-nums; }
.question-card { min-height: 82px; display: grid; place-items: center; padding: 18px 24px; border: 1px solid rgba(168, 85, 247, 0.48); border-radius: 8px; background: linear-gradient(120deg, rgba(13, 42, 74, 0.82), rgba(26, 21, 53, 0.82)); font-size: 19px; font-weight: 850; line-height: 1.25; text-align: center; }
.answers { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.answers span { min-height: 43px; display: flex; align-items: center; padding: 8px 12px; border: 1px solid rgba(34, 211, 255, 0.25); border-radius: 6px; background: rgba(7, 20, 38, 0.9); color: var(--secondary); font-size: 11px; font-weight: 750; }
.answers .answers__selected { border-color: var(--cyan); background: rgba(34, 211, 255, 0.12); color: var(--white); box-shadow: inset 3px 0 var(--cyan); }
.round-pips { display: flex; justify-content: center; gap: 7px; margin-top: 14px; }
.round-pips i { width: 20px; height: 4px; border-radius: 4px; background: rgba(127, 139, 163, 0.35); }
.round-pips .complete { background: var(--green); }
.round-pips .active { width: 34px; background: var(--cyan); box-shadow: 0 0 10px rgba(34, 211, 255, 0.65); }

.proof-strip { border-block: 1px solid var(--line); background: rgba(7, 20, 38, 0.86); }
.proof-strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-strip__grid div { min-height: 106px; display: flex; flex-direction: column; justify-content: center; padding: 18px 30px; border-right: 1px solid var(--line); }
.proof-strip__grid div:first-child { border-left: 1px solid var(--line); }
.proof-strip strong { color: var(--cyan); font-size: 26px; font-style: italic; font-weight: 950; text-transform: uppercase; }
.proof-strip span { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }

.section { position: relative; padding-block: 126px; overflow: hidden; }
.section-heading h2, .beta-cta h2 { font-size: clamp(42px, 5vw, 68px); line-height: 0.98; }
.section-heading--split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 80px; align-items: end; }
.section-heading--split > p { margin: 0 0 4px; color: var(--secondary); font-size: 18px; line-height: 1.7; }
.section-heading--center { max-width: 760px; margin-inline: auto; text-align: center; }
.section-heading--center .eyebrow span::before { display: none; }
.section-heading--center > p:last-child { max-width: 610px; margin: 22px auto 0; color: var(--secondary); font-size: 18px; }

.experience { background: linear-gradient(180deg, var(--void), rgba(7, 20, 38, 0.62), var(--void)); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 62px; }
.feature-card { position: relative; min-height: 300px; padding: 34px; overflow: hidden; border: 1px solid var(--line); border-top-color: var(--accent); border-radius: 10px; background: linear-gradient(145deg, rgba(11, 23, 41, 0.95), rgba(7, 14, 27, 0.9)); }
.feature-card::after { content: ""; position: absolute; right: -50px; bottom: -70px; width: 170px; height: 170px; border: 1px solid color-mix(in srgb, var(--accent), transparent 45%); border-radius: 50%; opacity: 0.22; }
.feature-card--blue { --accent: var(--cyan); }
.feature-card--red { --accent: var(--red); }
.feature-card--green { --accent: var(--green); }
.feature-card__number { position: absolute; top: 24px; right: 25px; color: var(--muted); font-size: 11px; font-weight: 900; }
.feature-card__icon { width: 54px; height: 54px; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--accent), transparent 42%); border-radius: 50%; color: var(--accent); font-size: 25px; box-shadow: inset 0 0 22px color-mix(in srgb, var(--accent), transparent 88%); }
.feature-card h3 { margin: 44px 0 11px; font-size: 24px; font-weight: 900; text-transform: uppercase; }
.feature-card p { margin: 0; color: var(--secondary); line-height: 1.7; }

.modes { border-block: 1px solid rgba(168, 85, 247, 0.12); background: #040711; }
.modes__beam { position: absolute; width: 360px; height: 150px; transform: rotate(-17deg); pointer-events: none; }
.modes__beam--left { left: -160px; top: 190px; background: rgba(255, 75, 62, 0.06); }
.modes__beam--right { right: -140px; bottom: 90px; background: rgba(34, 211, 255, 0.06); }
.mode-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 56px; }
.mode-card { --accent: var(--cyan); min-height: 225px; display: grid; grid-template-columns: 120px 1fr; align-items: center; gap: 8px; padding: 24px 24px 24px 16px; border: 1px solid color-mix(in srgb, var(--accent), transparent 62%); border-left: 4px solid var(--accent); border-radius: 9px; background: linear-gradient(140deg, color-mix(in srgb, var(--accent), transparent 91%), rgba(11, 23, 41, 0.92) 46%); transition: transform 180ms ease, border-color 180ms ease; }
.mode-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent), transparent 30%); }
.mode-card img { width: 112px; aspect-ratio: 1; object-fit: contain; filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.5)); }
.mode-card span { color: var(--accent); font-size: 9px; font-weight: 950; letter-spacing: 0.11em; text-transform: uppercase; }
.mode-card h3 { margin: 5px 0 8px; font-size: 20px; font-weight: 950; text-transform: uppercase; }
.mode-card p { margin: 0; color: var(--secondary); font-size: 13px; line-height: 1.55; }
.mode-card--daily { --accent: var(--green); }
.mode-card--rival { --accent: var(--red); }
.mode-card--rush { --accent: var(--gold); }
.mode-card--league { --accent: var(--purple); }
.mode-card--iq { --accent: var(--gold); }

.how { background: radial-gradient(circle at 80% 40%, rgba(21, 120, 255, 0.08), transparent 32rem); }
.how__grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 100px; align-items: start; }
.how__copy { position: sticky; top: calc(var(--header-height) + 32px); }
.how__copy > p:not(.eyebrow) { max-width: 470px; margin: 25px 0; color: var(--secondary); font-size: 18px; line-height: 1.7; }
.text-link { display: inline-flex; gap: 8px; color: var(--cyan); font-size: 13px; font-weight: 900; letter-spacing: 0.08em; text-decoration: none; text-transform: uppercase; }
.text-link:hover { text-decoration: underline; }
.steps { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.steps li { display: grid; grid-template-columns: 80px 1fr; gap: 20px; padding: 31px 0; border-bottom: 1px solid var(--line); }
.steps > li > span { color: var(--cyan); font-size: 12px; font-weight: 900; font-variant-numeric: tabular-nums; }
.steps h3 { margin: -5px 0 7px; font-size: 21px; font-weight: 900; text-transform: uppercase; }
.steps p { margin: 0; color: var(--secondary); line-height: 1.65; }

.beta-cta { position: relative; min-height: 620px; display: grid; place-items: center; overflow: hidden; border-block: 1px solid rgba(34, 211, 255, 0.2); text-align: center; }
.beta-cta__backdrop { position: absolute; inset: 0; z-index: -1; background: linear-gradient(rgba(3, 6, 13, 0.66), rgba(3, 6, 13, 0.92)), url("/assets/mind-clash-backdrop.png") center / cover no-repeat; }
.beta-cta__backdrop::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(34, 211, 255, 0.16), transparent 36%); }
.beta-cta__inner { max-width: 820px; padding-block: 90px; }
.beta-cta__inner > img { width: 100px; filter: drop-shadow(0 0 24px rgba(34, 211, 255, 0.35)); }
.beta-cta .eyebrow { margin-top: 18px; }
.beta-cta .eyebrow span::before { display: none; }
.beta-cta h2 { margin-inline: auto; }
.beta-cta__inner > p:not(.eyebrow) { max-width: 680px; margin: 24px auto 0; color: var(--secondary); font-size: 18px; line-height: 1.7; }
.beta-cta__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.copy-status { min-height: 22px; margin: 14px 0 0; color: var(--green); font-size: 12px; font-weight: 800; }

.site-footer { background: var(--deep); }
.site-footer__top { min-height: 160px; display: grid; grid-template-columns: 200px 1fr auto; align-items: center; gap: 30px; border-bottom: 1px solid var(--line); }
.site-footer__top p { color: var(--muted); }
.site-footer nav { display: flex; gap: 26px; }
.site-footer nav a,
.site-footer nav button { color: var(--secondary); font: inherit; font-size: 12px; font-weight: 800; text-decoration: none; }
.site-footer nav button { border: 0; padding: 0; background: transparent; cursor: pointer; }
.site-footer nav a:hover,
.site-footer nav button:hover { color: var(--white); }
.site-footer__bottom { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 11px; }

.document-page { background: #030711; }
.site-header--document { border-bottom-color: rgba(34, 211, 255, 0.15); }
.primary-nav a[aria-current="page"], .site-footer a[aria-current="page"] { color: var(--cyan) !important; }
.document-hero { position: relative; min-height: 430px; display: grid; align-items: center; overflow: hidden; border-bottom: 1px solid rgba(34, 211, 255, 0.22); background: radial-gradient(circle at 72% 35%, rgba(34, 211, 255, 0.13), transparent 25rem), linear-gradient(125deg, rgba(7, 20, 38, 0.98), rgba(3, 6, 13, 0.98)); }
.document-hero--violet { border-bottom-color: rgba(168, 85, 247, 0.28); background: radial-gradient(circle at 72% 35%, rgba(168, 85, 247, 0.14), transparent 25rem), linear-gradient(125deg, rgba(18, 12, 38, 0.98), rgba(3, 6, 13, 0.98)); }
.document-hero--green { border-bottom-color: rgba(124, 255, 56, 0.25); background: radial-gradient(circle at 72% 35%, rgba(124, 255, 56, 0.1), transparent 25rem), linear-gradient(125deg, rgba(7, 28, 31, 0.98), rgba(3, 6, 13, 0.98)); }
.document-hero__beam { position: absolute; right: -100px; top: 75px; width: 520px; height: 180px; transform: rotate(-17deg); border: 1px solid rgba(34, 211, 255, 0.11); background: rgba(34, 211, 255, 0.035); }
.document-hero--violet .document-hero__beam { border-color: rgba(168, 85, 247, 0.13); background: rgba(168, 85, 247, 0.04); }
.document-hero--green .document-hero__beam { border-color: rgba(124, 255, 56, 0.11); background: rgba(124, 255, 56, 0.03); }
.document-hero__inner { position: relative; z-index: 1; padding-block: 78px 84px; }
.document-hero h1 { max-width: 880px; margin: 0; font-size: clamp(54px, 8vw, 94px); font-style: italic; font-weight: 950; letter-spacing: -0.045em; line-height: 0.95; text-transform: uppercase; }
.document-hero__lede { max-width: 720px; margin: 26px 0 0; color: var(--secondary); font-size: 20px; line-height: 1.65; }
.document-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.document-meta span { padding: 8px 11px; border: 1px solid var(--line); border-radius: 4px; background: rgba(11, 23, 41, 0.76); color: var(--muted); font-size: 10px; font-weight: 850; letter-spacing: 0.1em; text-transform: uppercase; }
.document-layout { display: grid; grid-template-columns: 220px minmax(0, 780px); justify-content: center; gap: 88px; align-items: start; padding-block: 92px 130px; }
.document-toc { position: sticky; top: calc(var(--header-height) + 34px); padding: 22px 0 22px 19px; border-left: 2px solid rgba(34, 211, 255, 0.38); }
.document-toc > strong { color: var(--white); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }
.document-toc nav { display: grid; gap: 4px; margin-top: 13px; }
.document-toc a { padding: 6px 0; color: var(--muted); font-size: 13px; text-decoration: none; }
.document-toc a:hover { color: var(--cyan); }
.document-content section { scroll-margin-top: calc(var(--header-height) + 24px); padding: 0 0 58px; margin: 0 0 58px; border-bottom: 1px solid var(--line); }
.document-content section:last-child { margin-bottom: 0; border-bottom: 0; }
.document-content h2, .support-details h2, .support-faq h2 { margin: 0 0 22px; font-size: clamp(30px, 4vw, 46px); font-weight: 930; letter-spacing: -0.025em; line-height: 1.05; }
.document-content p, .support-details p, .support-faq details p { color: var(--secondary); font-size: 16px; line-height: 1.8; }
.document-content p + p { margin-top: 20px; }
.document-kicker { margin: 0 0 13px !important; color: var(--cyan) !important; font-size: 10px !important; font-weight: 900; letter-spacing: 0.18em; text-transform: uppercase; }
.inline-link { color: var(--cyan); text-underline-offset: 3px; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 32px; }
.trust-grid div { min-height: 125px; padding: 19px; border: 1px solid rgba(34, 211, 255, 0.2); border-top: 3px solid var(--cyan); border-radius: 7px; background: rgba(11, 23, 41, 0.75); }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid strong { color: var(--white); font-size: 13px; text-transform: uppercase; }
.trust-grid span { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.data-table { margin: 29px 0; overflow: hidden; border: 1px solid var(--line); border-radius: 9px; background: rgba(7, 20, 38, 0.72); }
.data-table__row { display: grid; grid-template-columns: 155px 1fr; border-bottom: 1px solid var(--line); }
.data-table__row:last-child { border-bottom: 0; }
.data-table__row > * { padding: 15px 18px; }
.data-table__row strong { color: var(--white); font-size: 13px; }
.data-table__row span { border-left: 1px solid var(--line); color: var(--secondary); font-size: 13px; line-height: 1.55; }
.data-table__head { background: rgba(34, 211, 255, 0.08); color: var(--cyan); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; }
.data-table__head strong { color: var(--cyan); }
.document-list { display: grid; gap: 14px; margin: 26px 0; padding: 0; list-style: none; }
.document-list li { position: relative; padding-left: 23px; color: var(--secondary); line-height: 1.72; }
.document-list li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 8px; height: 2px; background: var(--cyan); box-shadow: 0 0 8px rgba(34, 211, 255, 0.7); }
.document-list--compact { gap: 9px; }
.notice-card { margin: 28px 0; padding: 23px 25px; border: 1px solid rgba(34, 211, 255, 0.3); border-left: 5px solid var(--cyan); border-radius: 8px; background: linear-gradient(110deg, rgba(13, 42, 74, 0.52), rgba(11, 23, 41, 0.78)); }
.notice-card--violet { border-color: rgba(168, 85, 247, 0.34); border-left-color: var(--purple); background: linear-gradient(110deg, rgba(48, 24, 78, 0.5), rgba(11, 23, 41, 0.78)); }
.notice-card > strong { display: block; color: var(--white); font-size: 15px; text-transform: uppercase; }
.notice-card p { margin: 8px 0 0; font-size: 14px; }
.document-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.document-actions--hero { margin-top: 30px; }
.site-footer--document { border-top: 1px solid rgba(34, 211, 255, 0.13); }

.support-section { padding-block: 110px; background: linear-gradient(180deg, rgba(7, 20, 38, 0.22), transparent); }
.support-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin-top: 55px; }
.support-card { --support-accent: var(--cyan); min-height: 270px; display: flex; flex-direction: column; padding: 26px; border: 1px solid color-mix(in srgb, var(--support-accent), transparent 62%); border-top: 4px solid var(--support-accent); border-radius: 9px; background: linear-gradient(150deg, color-mix(in srgb, var(--support-accent), transparent 92%), rgba(11, 23, 41, 0.9)); }
.support-card--violet { --support-accent: var(--purple); }
.support-card--red { --support-accent: var(--red); }
.support-card--gold { --support-accent: var(--gold); }
.support-card > span { color: var(--support-accent); font-size: 11px; font-weight: 900; }
.support-card h3 { margin: 36px 0 10px; font-size: 19px; text-transform: uppercase; }
.support-card p { margin: 0; color: var(--secondary); font-size: 13px; line-height: 1.6; }
.support-card > strong { margin-top: auto; padding-top: 22px; color: var(--support-accent); font-size: 10px; letter-spacing: 0.07em; text-transform: uppercase; }
.support-details { padding-block: 110px; border-block: 1px solid var(--line); background: #040812; }
.support-details__grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 85px; align-items: start; }
.support-steps { display: grid; gap: 12px; margin: 34px 0 0; padding: 0; list-style: none; }
.support-steps li { display: grid; grid-template-columns: 44px 1fr; gap: 15px; padding: 17px; border: 1px solid var(--line); border-radius: 7px; background: rgba(11, 23, 41, 0.72); }
.support-steps li > span { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid rgba(34, 211, 255, 0.45); border-radius: 50%; color: var(--cyan); font-weight: 900; }
.support-steps strong { text-transform: uppercase; }
.support-steps p { margin: 3px 0 0; font-size: 13px; }
.safety-panel { padding: 30px; border: 1px solid rgba(255, 75, 62, 0.34); border-left: 5px solid var(--red); border-radius: 9px; background: linear-gradient(140deg, rgba(78, 22, 25, 0.36), rgba(11, 23, 41, 0.88)); }
.safety-panel > strong { color: var(--red); font-size: 15px; letter-spacing: 0.08em; text-transform: uppercase; }
.safety-panel ul { display: grid; gap: 13px; margin: 22px 0 0; padding-left: 19px; color: var(--secondary); line-height: 1.55; }
.support-faq { padding-block: 110px; }
.support-faq__inner { max-width: 850px; }
.support-faq details { border-bottom: 1px solid var(--line); }
.support-faq summary { position: relative; padding: 24px 50px 24px 0; color: var(--white); font-size: 17px; font-weight: 800; cursor: pointer; list-style: none; }
.support-faq summary::-webkit-details-marker { display: none; }
.support-faq summary::after { content: "+"; position: absolute; right: 7px; top: 20px; color: var(--cyan); font-size: 25px; }
.support-faq details[open] summary::after { content: "−"; }
.support-faq details p { margin: 0; padding: 0 52px 26px 0; font-size: 14px; }
.support-contact { padding-block: 68px; border-block: 1px solid rgba(34, 211, 255, 0.25); background: radial-gradient(circle at 20% 50%, rgba(34, 211, 255, 0.11), transparent 25rem), rgba(7, 20, 38, 0.78); }
.support-contact__inner { display: grid; grid-template-columns: 100px 1fr auto; gap: 30px; align-items: center; }
.support-contact__inner img { width: 92px; filter: drop-shadow(0 0 22px rgba(34, 211, 255, 0.3)); }
.support-contact h2 { margin: 0; font-size: clamp(28px, 4vw, 45px); }
.support-contact p { margin: 7px 0 0; color: var(--secondary); }
.support-contact > .copy-status { width: min(calc(100% - 40px), var(--shell)); margin: 12px auto 0; }

@media (max-width: 1040px) {
  .hero__grid { grid-template-columns: 1fr; gap: 58px; }
  .hero__copy { max-width: 760px; }
  .arena-preview { width: min(100%, 650px); margin-inline: auto; transform: none; }
  .mode-grid { grid-template-columns: 1fr 1fr; }
  .feature-card { padding: 27px; }
  .site-footer__top { grid-template-columns: 180px 1fr; }
  .site-footer nav { grid-column: 1 / -1; padding-bottom: 30px; }
  .document-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 48px; }
  .support-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  :root { --header-height: 68px; }
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .beta-ribbon__inner { justify-content: flex-start; min-height: 48px; }
  .beta-ribbon p { flex: 1; font-size: 11px; line-height: 1.35; }
  .beta-ribbon p strong { display: block; }
  .beta-ribbon a { font-size: 11px; }
  .brand img { width: 145px; }
  .nav-toggle { width: 46px; height: 46px; display: grid; place-content: center; gap: 5px; border: 1px solid rgba(34, 211, 255, 0.35); border-radius: 6px; background: rgba(13, 42, 74, 0.45); }
  .nav-toggle span { width: 21px; height: 2px; display: block; background: var(--white); transition: transform 160ms ease, opacity 160ms ease; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .primary-nav { position: absolute; top: var(--header-height); left: 0; right: 0; display: none; align-items: stretch; gap: 0; padding: 12px 20px 20px; border-bottom: 1px solid rgba(34, 211, 255, 0.22); background: rgba(3, 6, 13, 0.98); box-shadow: 0 24px 40px rgba(0, 0, 0, 0.36); }
  .primary-nav.is-open { display: grid; }
  .primary-nav > a:not(.button) { min-height: 48px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
  .primary-nav .button { margin-top: 12px; }
  .hero { min-height: auto; }
  .hero__grid { padding-block: 70px 76px; }
  .hero h1 { font-size: clamp(47px, 14.6vw, 68px); }
  .hero__lede { font-size: 17px; }
  .hero__actions { display: grid; }
  .hero__trust { display: grid; gap: 10px; }
  .arena-preview { padding: 12px; }
  .versus-strip { grid-template-columns: 1fr 48px 1fr; padding-inline: 8px; }
  .player { gap: 5px; }
  .player img { width: 43px; height: 43px; }
  .player strong { font-size: 15px; }
  .versus-mark { width: 45px; }
  .question-card { min-height: 72px; padding: 14px 12px; font-size: 15px; }
  .answers { grid-template-columns: 1fr; }
  .answers span { min-height: 40px; }
  .proof-strip__grid { grid-template-columns: 1fr 1fr; }
  .proof-strip__grid div, .proof-strip__grid div:first-child { min-height: 90px; padding-inline: 20px; border: 0; border-bottom: 1px solid var(--line); }
  .proof-strip__grid div:nth-child(odd) { border-right: 1px solid var(--line); }
  .proof-strip strong { font-size: 22px; }
  .section { padding-block: 90px; }
  .section-heading--split { grid-template-columns: 1fr; gap: 26px; }
  .section-heading h2, .beta-cta h2 { font-size: clamp(40px, 12vw, 58px); }
  .feature-grid, .mode-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 260px; }
  .mode-card { min-height: 190px; grid-template-columns: 95px 1fr; padding: 18px 18px 18px 10px; }
  .mode-card img { width: 90px; }
  .how__grid { grid-template-columns: 1fr; gap: 58px; }
  .how__copy { position: static; }
  .steps li { grid-template-columns: 45px 1fr; gap: 10px; }
  .beta-cta { min-height: 590px; }
  .beta-cta__actions { display: grid; }
  .site-footer__top { min-height: auto; grid-template-columns: 1fr; gap: 14px; padding-block: 48px 32px; }
  .site-footer__top p { margin: 0; }
  .site-footer nav { grid-column: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding-top: 20px; padding-bottom: 0; }
  .site-footer__bottom { min-height: 94px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 5px; }
  .document-hero { min-height: 360px; }
  .document-hero__inner { padding-block: 62px 68px; }
  .document-hero__lede { font-size: 17px; }
  .document-layout { display: block; padding-block: 68px 90px; }
  .document-toc { position: static; margin-bottom: 62px; }
  .document-toc nav { grid-template-columns: 1fr 1fr; }
  .trust-grid, .support-grid { grid-template-columns: 1fr; }
  .trust-grid div { min-height: auto; }
  .data-table__row { grid-template-columns: 1fr; }
  .data-table__row span { border-left: 0; border-top: 1px solid var(--line); }
  .document-actions { display: grid; }
  .support-section, .support-details, .support-faq { padding-block: 84px; }
  .support-details__grid { grid-template-columns: 1fr; gap: 48px; }
  .support-contact__inner { grid-template-columns: 70px 1fr; gap: 20px; }
  .support-contact__inner img { width: 68px; }
  .support-contact__inner .button { grid-column: 1 / -1; }
}

@media (max-width: 420px) {
  .beta-ribbon__signal { display: none; }
  .beta-ribbon p strong { display: inline; }
  .beta-ribbon p { max-width: 210px; }
  .hero__grid { padding-top: 58px; }
  .arena-preview__topline { font-size: 8px; }
  .round-meta { font-size: 8px; }
  .round-meta time { font-size: 20px; }
  .mode-card h3 { font-size: 17px; }
  .mode-card p { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}