* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 86px;
}

body {
  margin: 0;
}

.site-shell {
  background: var(--tcg-color-bg);
  color: var(--tcg-color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  min-height: 100vh;
}

.site-shell a {
  color: inherit;
}

.container {
  margin: 0 auto;
  max-width: 1160px;
  padding: 0 24px;
  width: 100%;
}

.site-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--tcg-color-border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  align-items: center;
  display: flex;
  gap: 22px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1160px;
  min-height: 72px;
  padding: 10px 24px;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 11px;
  min-width: 250px;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--tcg-color-primary);
  border-radius: 50%;
  color: var(--tcg-color-on-primary);
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 0.82rem;
  font-weight: 800;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.brand-text {
  display: grid;
  gap: 1px;
  line-height: 1.2;
}

.brand-text strong {
  color: var(--tcg-color-primary-dark);
}

.brand-text span {
  color: var(--tcg-color-text-muted);
  font-size: 0.9rem;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 6px;
}

.site-nav a {
  border-radius: 999px;
  color: var(--tcg-color-primary-dark);
  font-size: 0.94rem;
  font-weight: 650;
  padding: 9px 12px;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.active {
  background: var(--tcg-color-primary-light);
  outline: none;
}

.site-nav .nav-cta,
.site-nav .nav-cta:link,
.site-nav .nav-cta:visited {
  background: var(--tcg-color-primary);
  color: var(--tcg-color-on-primary) !important;
  margin-left: 6px;
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  background: var(--tcg-color-primary-dark);
  color: var(--tcg-color-on-primary) !important;
}

.nav-toggle {
  align-items: center;
  background: #fff;
  border: 1px solid var(--tcg-color-border);
  border-radius: 8px;
  display: none;
  height: 42px;
  justify-content: center;
  padding: 0;
  width: 42px;
}

.nav-toggle span:not(.sr-only) {
  background: var(--tcg-color-primary-dark);
  border-radius: 999px;
  display: block;
  height: 2px;
  position: absolute;
  width: 18px;
}

.nav-toggle span:nth-child(1) {
  transform: translateY(-6px);
}

.nav-toggle span:nth-child(3) {
  transform: translateY(6px);
}

.sr-only {
  height: 1px;
  overflow: hidden;
  position: absolute;
  width: 1px;
}

.hero {
  background: linear-gradient(135deg, var(--tcg-color-primary-dark), var(--tcg-color-primary));
  color: var(--tcg-color-on-primary);
}

.hero--compact {
  padding: 78px 0 58px;
}

.hero-grid {
  align-items: center;
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 1fr) 320px;
}

.hero-copy {
  max-width: 720px;
}

.section-kicker {
  color: var(--tcg-color-secondary);
  font-size: 0.82rem;
  font-weight: 800;
  margin: 0 0 9px;
}

h1,
h2,
h3,
p {
  overflow-wrap: normal;
}

h1,
h2,
h3 {
  color: var(--tcg-color-primary-dark);
  line-height: 1.16;
  margin: 0;
}

.hero h1,
.hero p {
  color: var(--tcg-color-on-primary);
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.55rem, 2.7vw, 2.35rem);
}

h3 {
  font-size: 1.12rem;
}

p {
  color: var(--tcg-color-text-muted);
  margin: 12px 0 0;
}

.lead {
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero .lead {
  color: rgba(255, 255, 255, 0.94);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-weight: 750;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  text-decoration: none;
}

.button:focus-visible {
  outline: 3px solid rgba(31, 111, 159, 0.32);
  outline-offset: 3px;
}

.button.button-primary,
.button.button-primary:link,
.button.button-primary:visited {
  background: var(--tcg-color-primary);
  border-color: var(--tcg-color-primary);
  color: var(--tcg-color-on-primary) !important;
}

.button.button-primary:hover,
.button.button-primary:focus-visible {
  background: var(--tcg-color-primary-dark);
  border-color: var(--tcg-color-primary-dark);
  color: var(--tcg-color-on-primary) !important;
}

.button-secondary {
  background: #fff;
  border-color: var(--tcg-color-border);
  color: var(--tcg-color-primary-dark);
}

.hero .button-secondary {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--tcg-color-on-primary);
}

.hero-note,
.content-card,
.fact-card,
.category-card,
.competition-card,
.tournament-info-card,
.timeline-card,
.notice-card,
.action-card {
  background: var(--tcg-color-surface);
  border: 1px solid var(--tcg-color-border);
  border-radius: 8px;
  box-shadow: 0 8px 22px var(--tcg-color-shadow);
}

.hero-note {
  color: var(--tcg-color-text);
  padding: 24px;
}

.hero-note span,
.fact-card span,
.timeline-card time {
  color: var(--tcg-color-text-muted);
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.hero-note strong,
.fact-card strong {
  color: var(--tcg-color-primary-dark);
  display: block;
  font-size: 1.2rem;
}

.section,
.page-title {
  padding: 62px 0;
}

.page-title {
  background: var(--tcg-color-primary-light);
}

.page-title .container {
  max-width: 960px;
}

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

.section-heading {
  margin-bottom: 24px;
  max-width: 760px;
}

.fact-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
}

.fact-card {
  min-height: 112px;
  padding: 18px;
}

.split-layout,
.signup-grid,
.rules-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
}

.content-card,
.action-card,
.notice-card {
  padding: 26px;
}

.content-card-strong {
  background: var(--tcg-color-primary-dark);
}

.content-card-strong h2,
.content-card-strong p {
  color: var(--tcg-color-on-primary);
}

.signup-option {
  align-content: start;
  display: grid;
  gap: 16px;
}

.signup-option p {
  margin: 0;
}

.signup-option .button {
  justify-self: start;
  margin-top: 2px;
}

.form-link-note {
  color: var(--tcg-color-text-muted);
  font-size: 0.95rem;
  margin-top: 16px;
}

.category-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.category-card {
  padding: 22px;
}

.category-card p {
  color: var(--tcg-color-secondary);
  font-weight: 750;
}

.competition-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.competition-card {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.competition-card-header {
  align-items: start;
  border-bottom: 1px solid var(--tcg-color-border);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding-bottom: 16px;
}

.competition-label,
.player-count {
  color: var(--tcg-color-text-muted);
  font-size: 0.84rem;
  font-weight: 750;
}

.competition-card h3 {
  font-size: 1.35rem;
  margin-top: 3px;
}

.player-count {
  background: var(--tcg-color-primary-light);
  border-radius: 999px;
  color: var(--tcg-color-primary);
  flex: 0 0 auto;
  padding: 6px 10px;
  white-space: nowrap;
}

.tournament-info-card {
  align-items: start;
  display: grid;
  gap: 22px;
  grid-template-columns: 250px minmax(0, 1fr);
  margin-bottom: 18px;
  padding: 22px;
}

.tournament-info-card h3 {
  font-size: 1.25rem;
}

.tournament-info-list {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
}

.tournament-info-list div {
  background: var(--tcg-color-surface-muted);
  border: 1px solid var(--tcg-color-border);
  border-radius: 8px;
  padding: 10px 12px;
}

.tournament-info-list dt {
  color: var(--tcg-color-text-muted);
  font-size: 0.78rem;
  font-weight: 750;
  margin: 0 0 3px;
}

.tournament-info-list dd {
  color: var(--tcg-color-text);
  font-size: 0.94rem;
  font-weight: 650;
  margin: 0;
  overflow-wrap: anywhere;
}

.players-panel {
  display: grid;
  gap: 10px;
}

.players-panel h4 {
  color: var(--tcg-color-primary-dark);
  font-size: 1rem;
  margin: 0;
}

.player-list {
  display: grid;
  gap: 7px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.player-list li {
  align-items: center;
  background: #fff;
  border: 1px solid var(--tcg-color-border);
  border-radius: 8px;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  min-width: 0;
  padding: 9px 11px;
}

.player-list span {
  min-width: 0;
}

.player-list strong {
  color: var(--tcg-color-secondary);
  flex: 0 0 auto;
}

.source-note {
  color: var(--tcg-color-text-muted);
  font-size: 0.92rem;
  margin-top: 18px;
}

.timeline {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline-card {
  border-left: 4px solid var(--tcg-color-accent);
  display: grid;
  gap: 8px;
  padding: 20px 22px;
}

.timeline-card time {
  color: var(--tcg-color-text-muted);
  font-size: 0.86rem;
  font-weight: 750;
  margin: 0;
}

.timeline-card h2 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.18;
  overflow-wrap: normal;
}

.timeline-card p {
  margin: 0;
}

.clean-list,
.number-list {
  margin: 18px 0 0;
  padding-left: 22px;
}

.clean-list li,
.number-list li {
  margin: 9px 0;
}

.site-footer {
  background: var(--tcg-color-primary-dark);
  color: var(--tcg-color-on-primary);
  padding: 28px 0;
}

.footer-inner {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.footer-inner span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  max-width: 680px;
}

.site-version {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  flex: 0 0 auto;
  padding: 5px 10px;
  white-space: nowrap;
}

@media (max-width: 1040px) {
  .fact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-grid,
  .split-layout,
  .signup-grid,
  .rules-grid,
  .competition-grid {
    grid-template-columns: 1fr;
  }

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

  .tournament-info-card {
    grid-template-columns: 1fr;
  }

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

  .hero-note {
    max-width: 430px;
  }
}

@media (max-width: 820px) {
  .header-inner {
    min-height: 64px;
  }

  .brand {
    min-width: 0;
  }

  .brand-text span {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    position: relative;
  }

  .site-nav {
    background: #fff;
    border-bottom: 1px solid var(--tcg-color-border);
    border-top: 1px solid var(--tcg-color-border);
    display: none;
    flex-direction: column;
    left: 0;
    padding: 10px 24px 16px;
    position: absolute;
    right: 0;
    top: 64px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
  }

  .site-nav .nav-cta {
    margin-left: 0;
    text-align: center;
  }

  .hero--compact {
    padding: 50px 0 42px;
  }

  .section,
  .page-title {
    padding: 44px 0;
  }

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

  .tournament-info-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .container,
  .header-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: 2.35rem;
  }

  .button,
  .button-row {
    width: 100%;
  }

  .fact-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }

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

  .competition-card-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}