:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #151d2e;
  --bg-card-hover: #1a2438;
  --accent: #22c55e;
  --accent-dim: #16a34a;
  --accent-glow: rgba(34, 197, 94, 0.15);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(34, 197, 94, 0.3);
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --header-height: 80px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: min(1200px, 100% - 2rem);
  margin-inline: auto;
}

.container--narrow {
  width: min(800px, 100% - 2rem);
}

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

.amount {
  white-space: nowrap;
}

.amount--block {
  display: block;
  margin-top: 0.25rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--bg-card);
  border: 1px solid rgba(234, 179, 8, 0.35);
  border-radius: 8px;
  flex-shrink: 0;
}

.logo__icon-crown {
  width: 26px;
  height: 26px;
  display: block;
}

.logo__text {
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.2;
}

.header .logo__text {
  font-size: 1.5rem;
}

.header .logo__icon {
  width: 46px;
  height: 46px;
}

.header .logo__icon-crown {
  width: 28px;
  height: 28px;
}

.logo__brand {
  letter-spacing: -0.01em;
}

.logo__king {
  color: #facc15;
  font-weight: 800;
  text-shadow: 0 0 18px rgba(250, 204, 21, 0.3);
}

.logo__bet-first {
  color: var(--text-primary);
}

.logo__bet {
  color: var(--text-primary);
}

.logo__g {
  position: relative;
  display: inline-block;
}

.logo__crown {
  position: absolute;
  top: -0.42em;
  left: 50%;
  width: 0.95em;
  height: 0.95em;
  transform: translateX(-22%) rotate(20deg);
  pointer-events: none;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.5));
}

.nav {
  display: none;
  gap: 2rem;
}

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--text-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn--primary:hover {
  background: var(--accent-dim);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  background: var(--bg-card);
  border-color: var(--border-accent);
  transform: translateY(-1px);
  box-shadow: none;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

/* Hero */
.hero {
  padding: calc(var(--header-height) + 4rem) 0 5rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-glow), transparent),
    var(--bg-primary);
}

.hero__grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero__trust {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.hero__cta--center {
  justify-content: center;
}

/* Email form */
.email-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 480px;
}

.email-form input {
  padding: 0.9rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.email-form input::placeholder {
  color: var(--text-muted);
}

.email-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-feedback {
  min-height: 1.5rem;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.form-feedback--success {
  color: var(--accent);
}

.form-feedback--error {
  color: #ef4444;
}

/* Dashboard mockup */
.dashboard {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.dashboard__header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.dashboard__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
}

.dashboard__dot:first-child { background: #ef4444; }
.dashboard__dot:nth-child(2) { background: #eab308; }
.dashboard__dot:nth-child(3) { background: var(--accent); }

.dashboard__title {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.dashboard__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.stat-card {
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: 0.85rem;
}

.stat-card__label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.stat-card__value {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
}

.stat-card__change {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.positive {
  color: var(--accent);
}

.dashboard__chart {
  height: 120px;
  margin-bottom: 1.25rem;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.dashboard__chart svg {
  width: 100%;
  height: 100%;
}

.dashboard__leaderboard {
  font-size: 0.8rem;
}

.leaderboard__row {
  display: grid;
  grid-template-columns: 30px 1fr 60px;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.leaderboard__row--head {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section--alt {
  background: var(--bg-secondary);
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section__subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  font-size: 1.1rem;
}

/* Steps */
.steps {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
}

.step:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.step__number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.5;
  margin-bottom: 0.75rem;
}

.step h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Prose */
.prose {
  margin-top: 2rem;
  text-align: center;
}

.prose p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.prose__highlight {
  color: var(--text-primary) !important;
  font-weight: 600;
  font-size: 1.2rem !important;
}

.prose__quote {
  font-size: 1.3rem !important;
  font-weight: 600;
  color: var(--accent) !important;
  font-style: italic;
  padding: 1.5rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-glow);
  border-radius: 0 var(--radius) var(--radius) 0;
  text-align: left;
}

/* Challenges */
.challenges {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}

.challenge-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all 0.2s;
}

.challenge-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.challenge-card--featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(34, 197, 94, 0.08) 0%, var(--bg-card) 100%);
  box-shadow: 0 0 40px var(--accent-glow);
}

.challenge-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: 100px;
  white-space: nowrap;
}

.challenge-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 800;
  line-height: 1.4;
}

.challenge-card__price {
  font-size: clamp(1.75rem, 2.5vw, 2.5rem);
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.5rem;
  white-space: nowrap;
}

.challenge-card__capital {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  line-height: 1.4;
}

.challenge-card__capital .amount--block {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.challenge-card__features {
  list-style: none;
  text-align: left;
}

.challenge-card__features li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.challenge-card__features li::before {
  content: '✓ ';
  color: var(--accent);
  font-weight: 700;
}

/* Rules */
.rules-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.rule-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.rule-card__icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.rule-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.rule-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.rule-card__example {
  margin-top: 0.5rem;
  font-size: 0.85rem !important;
  color: var(--text-muted) !important;
}

.one-step {
  margin-top: 3rem;
  text-align: center;
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
}

.one-step h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.one-step p {
  color: var(--text-secondary);
}

.one-step__highlight {
  margin-top: 1rem !important;
  font-size: 1.2rem !important;
  font-weight: 700;
  color: var(--accent) !important;
}

/* Example flow */
.example-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.example-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 2rem;
  text-align: center;
  width: 100%;
  max-width: 400px;
}

.example-step--success {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.example-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 50%;
  margin-bottom: 0.5rem;
}

.example-arrow {
  color: var(--accent);
  font-size: 1.25rem;
  font-weight: 700;
}

/* Advantages */
.advantages {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.advantage-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: center;
  transition: border-color 0.2s;
}

.advantage-card:hover {
  border-color: var(--border-accent);
}

.advantage-card__icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.advantage-card h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.advantage-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Gamification */
.gamification-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.gamification-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  font-weight: 500;
}

.gamification-item span:first-child {
  font-size: 1.5rem;
}

/* FAQ */
.faq {
  margin-top: 2rem;
}

.faq__item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq__item summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq__item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
  transition: transform 0.2s;
}

.faq__item[open] summary::after {
  transform: rotate(45deg);
}

.faq__item p {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Waitlist */
.waitlist {
  background:
    radial-gradient(ellipse 60% 40% at 50% 100%, var(--accent-glow), transparent),
    var(--bg-primary);
  text-align: center;
}

.email-form--footer {
  margin-inline: auto;
  max-width: 500px;
}

/* Footer */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  text-align: center;
}

.footer .logo {
  justify-content: center;
  margin-bottom: 1rem;
}

.footer__disclaimer {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

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

/* Auth pages */
.auth-page {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-glow), transparent),
    var(--bg-primary);
}

.auth-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height));
  padding: calc(var(--header-height) + 2rem) 1rem 3rem;
}

.auth-card {
  width: min(480px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35);
}

.auth-card--wide {
  width: min(560px, 100%);
}

.auth-card h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.auth-card__subtitle {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.auth-card__footer {
  margin-top: 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.auth-card__footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.auth-card__footer a:hover {
  text-decoration: underline;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.auth-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.auth-form__field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.auth-form__field input {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.auth-form__field input::placeholder {
  color: var(--text-muted);
}

.auth-form__field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.coming-soon {
  text-align: center;
}

.coming-soon__features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0 2.5rem;
  text-align: left;
}

.coming-soon__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.coming-soon__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.coming-soon__item strong {
  display: block;
  margin-bottom: 0.15rem;
}

.coming-soon__item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

/* Responsive */
@media (min-width: 640px) {
  .email-form {
    flex-direction: row;
  }

  .email-form input {
    flex: 1;
  }

  .email-form--footer {
    flex-direction: column;
  }

  .auth-form__row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .auth-form__row {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .hero__grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

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

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

  .example-flow {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .example-arrow {
    align-self: center;
  }

  .example-step {
    max-width: 180px;
    flex: 1;
  }
}

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .challenges {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

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

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

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