:root {
  --space: #0F0C20;
  --space-2: #17122f;
  --aqua: #00F0FF;
  --amethyst: #7B2CBF;
  --white: #FFFFFF;
  --muted: rgba(255,255,255,.72);
  --line: rgba(0,240,255,.28);
  --line-soft: rgba(255,255,255,.12);
  --glass: rgba(255,255,255,.07);
  --glass-2: rgba(123,44,191,.16);
  --shadow: 0 28px 80px rgba(0,0,0,.42);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--white);
  background:
    radial-gradient(circle at 12% 8%, rgba(0,240,255,.18), transparent 24rem),
    radial-gradient(circle at 82% 12%, rgba(123,44,191,.32), transparent 26rem),
    radial-gradient(circle at 52% 90%, rgba(0,240,255,.1), transparent 32rem),
    linear-gradient(135deg, #080612, var(--space) 55%, #130926);
  line-height: 1.66;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .36;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
strong { color: var(--white); }

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--aqua);
  color: #051018;
  padding: 10px 14px;
  border-radius: 12px;
  transition: top .25s ease;
}
.skip-link:focus { top: 16px; }

.quantum-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 22px;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.quantum-header.is-scrolled {
  background: rgba(15,12,32,.74);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px);
  box-shadow: 0 14px 40px rgba(0,0,0,.24);
}
.header-shell {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 24px;
  background: rgba(255,255,255,.045);
  backdrop-filter: blur(16px);
}
.brand img, .footer-brand img { width: 174px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a, .header-cta {
  font-size: 14px;
  font-weight: 750;
  padding: 10px 14px;
  border-radius: 999px;
  color: rgba(255,255,255,.82);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.site-nav a:hover, .header-cta:hover { color: var(--white); background: rgba(0,240,255,.12); transform: translateY(-1px); }
.header-cta { background: var(--aqua); color: #07101d; box-shadow: 0 0 28px rgba(0,240,255,.26); }
.menu-toggle { display: none; }

.hero-signal { padding: 82px 22px 46px; position: relative; }
.hero-signal::before {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(0,240,255,.22);
  border-radius: 50%;
  top: 14%;
  right: -260px;
  box-shadow: inset 0 0 80px rgba(0,240,255,.08), 0 0 100px rgba(123,44,191,.18);
  pointer-events: none;
}
.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(440px, 1.12fr);
  gap: 34px;
  align-items: center;
}
.hero-copy {
  position: relative;
  padding: 32px;
  border-radius: var(--radius-xl);
  background: linear-gradient(140deg, rgba(255,255,255,.08), rgba(123,44,191,.12));
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-copy::after {
  content: "";
  position: absolute;
  inset: auto -20% -35% 10%;
  height: 180px;
  background: radial-gradient(circle, rgba(0,240,255,.26), transparent 70%);
  filter: blur(30px);
}
.micro-label {
  margin: 0 0 12px;
  color: var(--aqua);
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: 12px;
}
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.04em; }
h1 { font-size: clamp(42px, 6vw, 78px); max-width: 10ch; }
h2 { font-size: clamp(30px, 3.6vw, 52px); }
h3 { font-size: clamp(21px, 2.1vw, 28px); }
p { color: var(--muted); margin: 16px 0 0; }
.hero-copy p:not(.micro-label) { font-size: 18px; color: rgba(255,255,255,.82); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; position: relative; z-index: 1; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 850;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--aqua); color: #051018; box-shadow: 0 0 36px rgba(0,240,255,.28); }
.btn-primary:hover { box-shadow: 0 0 54px rgba(0,240,255,.42); }
.btn-ghost { border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); }

.holo-frame {
  position: relative;
  margin: 0;
  padding: 10px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(0,240,255,.5), rgba(123,44,191,.28), rgba(255,255,255,.12));
  box-shadow: var(--shadow), 0 0 60px rgba(0,240,255,.16);
}
.holo-frame img { border-radius: calc(var(--radius-xl) - 10px); width: 100%; object-fit: cover; }
.holo-frame figcaption {
  margin: 12px 4px 2px;
  color: rgba(255,255,255,.76);
  font-size: 14px;
}
.hero-visual { transform: rotate(1deg); }

section { position: relative; }
.section-shell { max-width: var(--max); margin: 0 auto; }
.section-reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.section-reveal.is-visible { opacity: 1; transform: translateY(0); }
.intro-orbit { padding: 20px 22px 70px; }
.orbit-copy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.orbit-copy p {
  margin: 0;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.055);
  border: 1px solid var(--line-soft);
}
.data-dock, .security-lattice, .bonus-matrix, .game-spectrum, .payment-nebula, .mobile-layer, .rating-grid, .pros-cons, .audience-split, .responsible-core, .final-signal, .faq-terminal, .login-corridor { padding: 76px 22px; }
.section-heading { margin-bottom: 24px; max-width: 820px; }
.section-heading.narrow { max-width: 920px; }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-xl);
  background: linear-gradient(140deg, rgba(255,255,255,.065), rgba(123,44,191,.08));
  box-shadow: var(--shadow);
}
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 18px 20px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.08); vertical-align: top; }
th { color: var(--aqua); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; background: rgba(0,240,255,.07); }
td { color: rgba(255,255,255,.78); }
tbody tr:hover td { background: rgba(0,240,255,.045); }

.split-angled {
  display: grid;
  grid-template-columns: .96fr 1.04fr;
  gap: 24px;
  align-items: start;
}
.copy-card, .list-panel, .mobile-card, .responsible-card, .final-card, .tab-panel {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(123,44,191,.09));
  box-shadow: var(--shadow);
  padding: 30px;
}
.neon-card { border-color: rgba(0,240,255,.28); }
.account-card { transform: translateY(42px); }
ol, ul { color: rgba(255,255,255,.78); padding-left: 21px; margin: 18px 0 0; }
li + li { margin-top: 9px; }
.visual-copy {
  display: grid;
  grid-template-columns: minmax(300px, .92fr) minmax(0, 1.08fr);
  gap: 30px;
  align-items: center;
}
.visual-copy.reverse { grid-template-columns: 1fr minmax(330px, .9fr); }
.slim-visual img, .pay-visual img { aspect-ratio: 16 / 10; object-fit: cover; }
.steps-grid, .payment-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 28px;
}
.list-panel { position: relative; overflow: hidden; }
.list-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--aqua), var(--amethyst));
}
.accent-panel { background: linear-gradient(145deg, rgba(123,44,191,.22), rgba(255,255,255,.06)); }
.split-staggered {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 24px;
}
.live-copy { margin-top: 90px; border-color: rgba(123,44,191,.34); }
.caption-note {
  border-left: 3px solid var(--aqua);
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(0,240,255,.07);
  color: rgba(255,255,255,.84);
}
.payment-steps article {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.09);
}
.mobile-card, .final-card {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 28px;
  align-items: start;
}
.mobile-copy p:first-child, .final-copy p:first-child { margin-top: 0; }
.rating-table td:nth-child(2) { color: var(--aqua); font-weight: 900; white-space: nowrap; }
.tabs { border-radius: var(--radius-xl); }
.tab-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}
.tab-button {
  border: 1px solid var(--line-soft);
  color: var(--white);
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  padding: 13px 18px;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.tab-button:hover { transform: translateY(-1px); border-color: rgba(0,240,255,.4); }
.tab-button.is-active { background: var(--aqua); color: #051018; border-color: var(--aqua); }
.tab-panel { min-height: 230px; }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.muted-card { background: linear-gradient(145deg, rgba(255,255,255,.05), rgba(0,240,255,.06)); }
.responsible-card { max-width: 920px; border-color: rgba(0,240,255,.24); }
.final-card { border-color: rgba(123,44,191,.34); }
.faq-list { display: grid; gap: 12px; }
.faq-item {
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  background: rgba(255,255,255,.055);
  overflow: hidden;
}
.faq-item h3 { margin: 0; font-size: 18px; letter-spacing: -.02em; }
.faq-item button {
  width: 100%;
  text-align: left;
  padding: 20px 54px 20px 22px;
  color: var(--white);
  background: transparent;
  border: 0;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  position: relative;
}
.faq-item button::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--aqua);
  font-size: 24px;
}
.faq-item.is-open button::after { content: "–"; }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .28s ease; }
.faq-answer > p { overflow: hidden; margin: 0; padding: 0 22px; }
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }
.faq-item.is-open .faq-answer > p { padding-bottom: 20px; }
.floating-cta {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 35;
  padding: 14px 18px;
  border-radius: 999px;
  background: var(--aqua);
  color: #051018;
  font-weight: 900;
  box-shadow: 0 0 32px rgba(0,240,255,.4);
  transform: translateY(120px);
  transition: transform .28s ease;
}
.floating-cta.is-visible { transform: translateY(0); }
.cookie-note {
  position: fixed;
  left: 22px;
  bottom: 22px;
  z-index: 40;
  width: min(360px, calc(100vw - 44px));
  padding: 16px;
  border-radius: 22px;
  background: rgba(15,12,32,.86);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  display: flex;
  gap: 14px;
  align-items: center;
}
.cookie-note p { margin: 0; font-size: 14px; }
.cookie-note button {
  border: 0;
  border-radius: 999px;
  background: var(--aqua);
  color: #051018;
  font-weight: 900;
  padding: 10px 14px;
  cursor: pointer;
}
.cookie-note.is-hidden { display: none; }
.site-footer { padding: 44px 22px; border-top: 1px solid rgba(255,255,255,.08); }
.footer-shell {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}
.footer-shell nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; color: rgba(255,255,255,.74); }
.footer-shell nav a:hover { color: var(--aqua); }
.footer-shell p { max-width: 360px; margin: 0; font-size: 14px; }

@media (max-width: 980px) {
  .header-cta { display: none; }
  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line-soft);
    border-radius: 16px;
    background: rgba(255,255,255,.06);
    cursor: pointer;
  }
  .menu-toggle span { width: 22px; height: 2px; background: var(--white); transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 22px;
    right: 22px;
    padding: 14px;
    border: 1px solid var(--line-soft);
    border-radius: 22px;
    background: rgba(15,12,32,.95);
    backdrop-filter: blur(18px);
    flex-direction: column;
    align-items: stretch;
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { text-align: center; }
  .hero-grid, .split-angled, .visual-copy, .visual-copy.reverse, .split-staggered, .mobile-card, .final-card, .audience-grid, .orbit-copy { grid-template-columns: 1fr; }
  .hero-grid { gap: 24px; }
  .hero-copy { padding: 26px; }
  h1 { max-width: 100%; }
  .hero-visual, .account-card, .live-copy { transform: none; margin-top: 0; }
  .steps-grid, .payment-steps { grid-template-columns: 1fr; }
  .footer-shell { grid-template-columns: 1fr; text-align: center; }
  .footer-brand img { margin: 0 auto; }
  .footer-shell p { margin: 0 auto; }
}

@media (max-width: 640px) {
  .quantum-header { padding: 10px 12px; }
  .header-shell { padding: 8px 10px; }
  .brand img, .footer-brand img { width: 148px; }
  .hero-signal { padding: 42px 14px 34px; }
  .data-dock, .security-lattice, .bonus-matrix, .game-spectrum, .payment-nebula, .mobile-layer, .rating-grid, .pros-cons, .audience-split, .responsible-core, .final-signal, .faq-terminal, .login-corridor { padding: 52px 14px; }
  .intro-orbit { padding: 14px 14px 46px; }
  .copy-card, .list-panel, .mobile-card, .responsible-card, .final-card, .tab-panel { padding: 22px; border-radius: 24px; }
  .holo-frame { border-radius: 24px; padding: 7px; }
  .holo-frame img { border-radius: 18px; }
  table { min-width: 620px; }
  th, td { padding: 14px; }
  .hero-actions, .tab-controls { flex-direction: column; }
  .btn, .tab-button { width: 100%; }
  .floating-cta { right: 14px; bottom: 14px; }
  .cookie-note { left: 14px; bottom: 14px; width: calc(100vw - 28px); flex-direction: column; align-items: stretch; }
}