:root {
  --color-bg: #0f1115;
  --color-surface: #181b21;
  --color-surface-alt: #1f242d;
  --color-text: #f8f9fb;
  --color-muted: #9aa1b5;
  --color-accent: #5eff8b;
  --color-danger: #ff5f5f;
  --color-warning: #ffb25f;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-numeric: 'Roboto Mono', 'SFMono-Regular', ui-monospace, monospace;
  --radius-sm: 8px;
  --radius-md: 16px;
  --shadow-soft: 0 24px 48px rgba(6, 11, 30, 0.28);
  --shadow-button: 0 8px 18px rgba(94, 255, 139, 0.45);
  --layout-max-width: 1100px;
  --transition-base: 180ms ease;
}

* {
  box-sizing: border-box;
}

body.aibetips {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.55;
  margin: 0;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover,
a:focus {
  color: #a0ffc0;
}

main {
  min-height: 70vh;
}

.container {
  width: min(92%, var(--layout-max-width));
  margin: 0 auto;
}

header.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 17, 21, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.brand__mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(94, 255, 139, 0.25), rgba(94, 255, 139, 0.65));
  display: grid;
  place-items: center;
  color: var(--color-text);
  font-weight: 800;
  font-size: 1.05rem;
}

.primary-nav {
  display: none;
}

.primary-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.5rem;
}

.primary-nav a {
  display: inline-flex;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

.primary-nav a:hover,
.primary-nav a:focus {
  background: rgba(255, 255, 255, 0.08);
}

button.menu-toggle {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.hero {
  padding: 4.5rem 0 3.5rem;
  text-align: center;
  display: grid;
  gap: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 8vw, 3.6rem);
  line-height: 1.05;
  margin: 0;
}

.hero p {
  color: var(--color-muted);
  margin: 0 auto;
  max-width: 36rem;
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.button--primary {
  background: var(--color-accent);
  color: #041507;
  box-shadow: var(--shadow-button);
}

.button--primary:hover,
.button--primary:focus {
  transform: translateY(-2px);
}

.button--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.section {
  padding: 3.2rem 0;
}

.section-heading h2 {
  font-size: 1.7rem;
  margin-bottom: 0.5rem;
}

.section-heading__subtitle {
  color: var(--color-muted);
  margin: 0;
}

.plan-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.plan-card {
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: grid;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}

.plan-card--featured {
  border-color: rgba(94, 255, 139, 0.6);
  box-shadow: var(--shadow-soft);
}

.plan-card__header h3 {
  margin: 0 0 0.4rem;
  font-size: 1.3rem;
}

.plan-card__price {
  font-size: 2.2rem;
  font-weight: 700;
}

.plan-card__period {
  color: var(--color-muted);
}

.plan-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
  color: var(--color-muted);
}

.plan-card__features li::before {
  content: '✔';
  color: var(--color-accent);
  margin-right: 0.6rem;
}

.plan-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(94, 255, 139, 0.16);
  color: var(--color-accent);
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.plan-card--featured .plan-card__cta {
  background: var(--color-accent);
  color: #031205;
}

.sticky-cta {
  position: sticky;
  bottom: 0;
  background: rgba(15, 17, 21, 0.96);
  padding: 0.75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: block;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.sticky-cta__inner {
  width: min(95%, 520px);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.sticky-cta.is-visible {
  transform: translateY(0);
}

.sticky-cta__inner span {
  font-weight: 600;
  font-size: 0.95rem;
}

.section--surface {
  background: var(--color-surface);
}

.tips-grid {
  display: grid;
  gap: 1.5rem;
}

.post-feed {
  display: grid;
  gap: 1.5rem;
}

.tip-card {
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: grid;
  gap: 1rem;
}

.tip-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.tip-card__teams {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 1.05rem;
}

.tip-card__selection {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-numeric);
}

.tip-card__selection span {
  font-size: 1.1rem;
}

.league-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(94, 255, 139, 0.12);
  color: var(--color-accent);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.result-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-weight: 700;
}

.result-badge--win {
  background: rgba(94, 255, 139, 0.18);
  color: var(--color-accent);
}

.result-badge--loss {
  background: rgba(255, 95, 95, 0.2);
  color: var(--color-danger);
}

.result-badge--void,
.result-badge--push {
  background: rgba(154, 161, 181, 0.24);
  color: var(--color-muted);
}

.confidence {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.confidence__bar {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: rgba(94, 255, 139, 0.2);
  position: relative;
}

.confidence__bar::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  width: var(--confidence);
  background: linear-gradient(90deg, #28ff6d, #b3ff8c);
}

.confidence__value {
  font-family: var(--font-numeric);
  font-size: 0.85rem;
}

.results-table__wrapper {
  overflow-x: auto;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.results-table thead {
  font-family: var(--font-numeric);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.results-table th,
.results-table td {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-align: left;
}

.results-table th.is-numeric,
.results-table td.is-numeric {
  text-align: right;
  font-family: var(--font-numeric);
}

.results-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.empty-state {
  text-align: center;
  color: var(--color-muted);
  padding: 2rem 0;
}

.dashboard-grid {
  display: grid;
  gap: 2rem;
}

.dashboard-panel {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 1.75rem;
  display: grid;
  gap: 1.25rem;
}

.dashboard-panel__header h3 {
  margin: 0 0 0.5rem;
}

.dashboard-panel__header p {
  margin: 0;
  color: var(--color-muted);
}

.dashboard-panel--meta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-self: start;
}

.dashboard-panel--meta .button {
  width: fit-content;
}

.membership-upsell {
  background: var(--color-surface-alt);
  padding: 2rem;
  border-radius: var(--radius-md);
  text-align: center;
  display: grid;
  gap: 1rem;
}

.daily-flow {
  counter-reset: step;
  display: grid;
  gap: 1rem;
  padding-left: 0;
  list-style: none;
}

.daily-flow li {
  position: relative;
  padding: 1rem 1.25rem 1rem 3.25rem;
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.daily-flow li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 999px;
  background: rgba(94, 255, 139, 0.18);
  color: var(--color-accent);
  font-family: var(--font-numeric);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.membership-upsell__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checkout-banner {
  margin: 0 auto 2rem;
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  text-align: center;
}

.footer {
  padding: 2.5rem 0 1.5rem;
  background: rgba(15, 17, 21, 0.96);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 3rem;
}

.footer__inner {
  display: grid;
  gap: 1.5rem;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.footer__links a {
  color: inherit;
}

.footer__meta {
  color: var(--color-muted);
  font-size: 0.8rem;
}

@media (min-width: 720px) {
  .primary-nav {
    display: block;
  }

  button.menu-toggle {
    display: none;
  }

  .hero {
    text-align: left;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: 2.5rem;
  }

  .hero__actions {
    justify-content: flex-start;
  }

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

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

  .membership-upsell__actions {
    flex-direction: row;
    justify-content: center;
  }

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

  .dashboard-panel--meta {
    grid-column: span 2;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .plan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tips-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dashboard-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dashboard-panel--meta {
    grid-column: span 1;
    flex-direction: column;
    align-items: flex-start;
  }
}