:root {
  color-scheme: light;
  --ink: #152033;
  --muted: #5f6b7a;
  --line: #dfe7f0;
  --paper: #f7faff;
  --blue: #2067d5;
  --blue-dark: #14499b;
  --gold: #e3a72f;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  line-height: 1.7;
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-width: 320px;
  background: linear-gradient(180deg, #f7faff 0%, #fff 40%, #eef5ff 100%);
}
a {
  color: inherit;
}

.site-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 20px 28px;
}
.brand {
  color: var(--blue-dark);
  font-size: 1.1rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-decoration: none;
}
nav {
  display: flex;
  gap: 22px;
}
nav a {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}
nav a:hover,
nav a:focus-visible {
  color: var(--blue);
}

main {
  margin: 0 auto;
  max-width: 1120px;
}
.hero {
  margin: 0 28px;
  padding: 100px 0 112px;
}
.eyebrow {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  margin: 0 0 14px;
  text-transform: uppercase;
}
h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0;
}
h1 {
  font-size: clamp(3.1rem, 9vw, 6.6rem);
  letter-spacing: -0.055em;
}
h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  letter-spacing: -0.04em;
}
h3 {
  font-size: 1.08rem;
}
.lead {
  font-size: clamp(1.05rem, 2.3vw, 1.35rem);
  margin: 28px 0;
  max-width: 650px;
}
.note {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 16px 0 0;
}
.button {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-weight: 700;
  gap: 12px;
  padding: 13px 22px;
  text-decoration: none;
}
.button-primary {
  background: var(--blue);
  box-shadow: 0 10px 25px #2067d52b;
  color: #fff;
}
.button-primary:hover,
.button-primary:focus-visible {
  background: var(--blue-dark);
}

.section {
  border-top: 1px solid var(--line);
  margin: 0 28px;
  padding: 84px 0;
}
.game-section {
  display: grid;
  gap: 48px;
  grid-template-columns: 1.1fr 0.9fr;
}
.steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}
.steps li {
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 20px;
  padding: 16px 0;
}
.steps span {
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 16px 40px #17233d0d;
  padding: 30px;
}
.feature-icon {
  color: var(--gold);
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 18px;
}
.feature-card p,
.two-column p,
.section > p {
  color: var(--muted);
}
.feature-divider {
  border-top: 1px solid var(--line);
  margin: 26px 0;
}
.info-section {
  max-width: 850px;
}
.info-section > p {
  font-size: 1.08rem;
  margin: 22px 0 36px;
}
.two-column {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr 1fr;
}
.two-column h3 {
  margin-bottom: 10px;
}
.two-column p {
  margin: 0;
}
.operator-section {
  background: #152033;
  border: 0;
  border-radius: 22px;
  color: #fff;
  margin-top: 28px;
  padding: 58px 48px;
}
.operator-section .eyebrow {
  color: #9fc2ff;
}
.operator-section p {
  color: #d6e1f2;
}
.operator-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 24px 0 4px;
}
.mail-link {
  color: #fff;
  font-weight: 700;
}
.legal-links {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 26px;
}
.legal-links a {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 15px 18px;
  text-decoration: none;
}
.legal-links a:hover,
.legal-links a:focus-visible {
  border-color: var(--blue);
  color: var(--blue);
}
.legal-links span {
  float: right;
}
.site-footer {
  color: var(--muted);
  display: flex;
  font-size: 0.8rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 26px 28px 40px;
}

@media (max-width: 700px) {
  .site-header {
    padding: 18px 20px;
  }
  nav {
    gap: 12px;
  }
  nav a {
    font-size: 0.78rem;
  }
  .hero {
    margin: 0 20px;
    padding: 72px 0 82px;
  }
  .lead br {
    display: none;
  }
  .section {
    margin: 0 20px;
    padding: 64px 0;
  }
  .game-section,
  .two-column,
  .legal-links {
    grid-template-columns: 1fr;
  }
  .operator-section {
    padding: 44px 26px;
  }
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    padding-left: 20px;
    padding-right: 20px;
  }
}