:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  --content-narrow: 680px;
  --content-default: 980px;
  --content-wide: 1200px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Cabinet Grotesk', 'Trebuchet MS', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
}

:root,
[data-theme='light'] {
  --color-bg: #fffaf0;
  --color-surface: #fffdf8;
  --color-surface-2: #f7ecd7;
  --color-surface-offset: #efe1c4;
  --color-surface-dynamic: #e9d6b3;
  --color-divider: #dfcaa4;
  --color-border: #d5bd92;
  --color-text: #241d13;
  --color-text-muted: #74644d;
  --color-text-faint: #a99b87;
  --color-text-inverse: #fffaf0;
  --color-primary: #5f3dc4;
  --color-primary-hover: #4c2fa1;
  --color-primary-active: #39227e;
  --color-primary-highlight: #e9e1ff;
  --color-gold: #d58b00;
  --color-gold-hover: #a96d00;
  --color-success: #2f7d3a;
  --color-warning: #9b4c00;
  --color-error: #9c2755;
  --shadow-sm: 0 1px 2px oklch(0.31 0.03 75 / 0.08);
  --shadow-md: 0 10px 24px oklch(0.31 0.03 75 / 0.12);
  --shadow-lg: 0 24px 60px oklch(0.31 0.04 75 / 0.18);
}

[data-theme='dark'] {
  --color-bg: #16120f;
  --color-surface: #201a15;
  --color-surface-2: #2b2219;
  --color-surface-offset: #342919;
  --color-surface-dynamic: #433421;
  --color-divider: #493b2d;
  --color-border: #5b4937;
  --color-text: #f4ead8;
  --color-text-muted: #c5b69d;
  --color-text-faint: #8f806c;
  --color-text-inverse: #17120f;
  --color-primary: #b9a6ff;
  --color-primary-hover: #d0c4ff;
  --color-primary-active: #e4dcff;
  --color-primary-highlight: #322852;
  --color-gold: #ffc15a;
  --color-gold-hover: #ffd080;
  --color-success: #84c790;
  --color-warning: #e1a45a;
  --color-error: #e57aa3;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.22);
  --shadow-md: 0 10px 28px oklch(0 0 0 / 0.32);
  --shadow-lg: 0 28px 70px oklch(0 0 0 / 0.42);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #16120f;
    --color-surface: #201a15;
    --color-surface-2: #2b2219;
    --color-surface-offset: #342919;
    --color-surface-dynamic: #433421;
    --color-divider: #493b2d;
    --color-border: #5b4937;
    --color-text: #f4ead8;
    --color-text-muted: #c5b69d;
    --color-text-faint: #8f806c;
    --color-text-inverse: #17120f;
    --color-primary: #b9a6ff;
    --color-primary-hover: #d0c4ff;
    --color-primary-active: #e4dcff;
    --color-primary-highlight: #322852;
    --color-gold: #ffc15a;
    --color-gold-hover: #ffd080;
    --color-success: #84c790;
    --color-warning: #e1a45a;
    --color-error: #e57aa3;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.22);
    --shadow-md: 0 10px 28px oklch(0 0 0 / 0.32);
    --shadow-lg: 0 28px 70px oklch(0 0 0 / 0.42);
  }
}

body {
  background:
    radial-gradient(circle at 20% 0%, color-mix(in oklab, var(--color-primary) 18%, transparent), transparent 32rem),
    linear-gradient(180deg, var(--color-bg), color-mix(in oklab, var(--color-bg) 85%, var(--color-surface-2)));
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.skip-link {
  position: fixed;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 100;
  transform: translateY(-140%);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px);
}

.header-inner,
.container,
.wide-container {
  width: min(100% - var(--space-8), var(--content-wide));
  margin-inline: auto;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav a,
.theme-toggle {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-decoration: none;
}

.nav a:hover,
.theme-toggle:hover {
  color: var(--color-text);
  background: color-mix(in oklab, var(--color-primary) 10%, transparent);
}

.hero {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
  align-items: center;
  gap: clamp(var(--space-10), 5vw, var(--space-20));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  border: 1px solid color-mix(in oklab, var(--color-primary) 24%, var(--color-border));
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-3);
  background: color-mix(in oklab, var(--color-primary) 8%, var(--color-surface));
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.04em;
}

h1 {
  max-width: 12ch;
  margin-top: var(--space-5);
  font-size: var(--text-3xl);
  line-height: 0.96;
}

.lead {
  margin-top: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-5);
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

.button.secondary {
  border: 1px solid color-mix(in oklab, var(--color-text) 14%, transparent);
  background: var(--color-surface);
}

.button:hover {
  transform: translateY(-1px);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.metric,
.card,
.panel,
.casino-card,
.faq-item {
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  background: color-mix(in oklab, var(--color-surface) 92%, transparent);
  box-shadow: var(--shadow-sm);
}

.metric {
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.metric strong {
  display: block;
  font-size: var(--text-lg);
  line-height: 1.1;
}

.metric span {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.game-card {
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  background:
    linear-gradient(160deg, color-mix(in oklab, var(--color-primary) 16%, transparent), transparent 55%),
    var(--color-surface);
  box-shadow: var(--shadow-lg);
}

.game-card::before {
  content: '';
  position: absolute;
  inset: var(--space-4);
  z-index: 0;
  border-radius: calc(var(--radius-2xl) - var(--space-4));
  background-image:
    linear-gradient(color-mix(in oklab, var(--color-text) 10%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklab, var(--color-text) 10%, transparent) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, #000, transparent 78%);
}

.game-visual,
.game-note {
  position: relative;
  z-index: 1;
}

.jumper {
  width: min(270px, 72%);
  margin: var(--space-6) auto var(--space-8);
  color: var(--color-primary);
  filter: drop-shadow(0 18px 18px oklch(0.25 0.08 300 / 0.22));
}

.platforms {
  display: grid;
  gap: var(--space-3);
}

.platform {
  height: 14px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-success), color-mix(in oklab, var(--color-success) 58%, var(--color-gold)));
}

.platform:nth-child(1) { width: 48%; margin-left: auto; }
.platform:nth-child(2) { width: 76%; }
.platform:nth-child(3) { width: 58%; margin-left: 24%; }

.game-note {
  margin-top: var(--space-6);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  background: color-mix(in oklab, var(--color-bg) 72%, var(--color-primary-highlight));
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}

.section.tight {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(280px, 0.5fr);
  gap: var(--space-8);
  align-items: end;
  margin-bottom: var(--space-10);
}

.section-kicker {
  margin-bottom: var(--space-3);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-lg);
}

.muted {
  color: var(--color-text-muted);
}

.content-grid {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.panel {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.panel h3 + p,
.card h3 + p,
.casino-card h3 + p {
  margin-top: var(--space-3);
}

.spec-table,
.paytable {
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
}

.spec-row,
.pay-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
}

.spec-row:first-child,
.pay-row:first-child {
  border-top: 0;
}

.spec-row span:first-child,
.pay-row span:first-child {
  color: var(--color-text-muted);
}

.feature-mosaic {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-4);
}

.card {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.card.large {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: color-mix(in oklab, var(--color-primary) 10%, var(--color-surface));
}

.card-number {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  line-height: 0.9;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-4);
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
}

.step::before {
  content: counter(step);
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: 900;
}

.casino-grid,
.strategy-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.casino-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.badge {
  width: fit-content;
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  background: color-mix(in oklab, var(--color-gold) 20%, var(--color-surface));
  color: var(--color-warning);
  font-size: var(--text-xs);
  font-weight: 900;
}

.casino-card h3 {
  margin-top: var(--space-4);
}

.casino-card ul,
.panel ul {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-left: 1.1em;
  color: var(--color-text-muted);
}

.paytable-wrap {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: var(--space-6);
}

.pay-row {
  grid-template-columns: 0.65fr 0.7fr 0.7fr;
}

.calculator {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
}

.calculator label {
  display: grid;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.calculator input,
.calculator select {
  min-height: 48px;
  border: 1px solid color-mix(in oklab, var(--color-text) 16%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--color-bg);
}

.calc-form {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.calc-result {
  margin-top: var(--space-5);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  background: color-mix(in oklab, var(--color-primary) 10%, var(--color-surface));
}

.calc-result strong {
  display: block;
  font-size: var(--text-xl);
  line-height: 1.1;
}

.strategy-grid {
  grid-template-columns: 0.9fr 1.1fr 0.9fr;
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-item {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.faq-item p {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.cta {
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-primary) 20%, transparent), transparent 60%),
    var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  box-shadow: var(--shadow-lg);
}

.cta h2 {
  max-width: 15ch;
}

.site-footer {
  padding-block: var(--space-12);
  border-top: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-6);
  align-items: start;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 520ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 980px) {
  .hero-grid,
  .section-header,
  .content-grid,
  .paytable-wrap,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .casino-grid,
  .strategy-grid,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav a {
    display: none;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .container,
  .wide-container {
    width: min(100% - var(--space-6), var(--content-wide));
  }

  .brand span {
    max-width: 11ch;
    line-height: 1.05;
  }

  h1 {
    max-width: 10ch;
  }

  .hero-meta,
  .casino-grid,
  .strategy-grid,
  .faq-grid,
  .feature-mosaic {
    grid-template-columns: 1fr;
  }

  .pay-row {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}