:root {
  --ink: #101512;
  --ink-soft: #1a211d;
  --paper: #f0f0e9;
  --paper-dark: #dbddd3;
  --forest: #244432;
  --signal: #d7ed57;
  --muted: #69716c;
  --white: #fafbf5;
  --line: rgba(16, 21, 18, 0.18);
  --content-width: 90rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.shell {
  width: min(calc(100% - 2.5rem), var(--content-width));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--signal);
  color: var(--ink);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: none;
}

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  min-height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: max(1.25rem, calc((100vw - var(--content-width)) / 2));
  color: var(--white);
  transition: background 180ms ease;
}

.site-header.scrolled {
  background: rgba(16, 21, 18, 0.95);
  backdrop-filter: blur(0.75rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  font-size: 0.75rem;
}

.navigation {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.navigation > a:not(.button) {
  font-size: 0.875rem;
  text-decoration: none;
}

.language-switcher {
  display: flex;
  padding-left: 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.35);
}

.language-switcher button {
  min-width: 2.5rem;
  min-height: 2.75rem;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  opacity: 0.55;
}

.language-switcher button.active {
  color: var(--signal);
  opacity: 1;
}

.menu-toggle {
  display: none;
  padding: 0.625rem;
  border: 0;
  background: transparent;
  color: var(--white);
}

.menu-toggle span:not(.sr-only) {
  width: 1.5rem;
  height: 2px;
  display: block;
  margin: 0.3rem 0;
  background: currentColor;
}

.button {
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--signal);
  background: var(--signal);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.button:hover {
  background: #e4f67b;
}

.button-small {
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
}

.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
}

.hero {
  position: relative;
  min-height: 46rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(215, 237, 87, 0.16), transparent 24rem),
    linear-gradient(135deg, #0b100d 0%, #1c2d23 58%, #0c120e 100%);
  color: var(--white);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(90deg, transparent 5%, black 70%);
  transform: perspective(45rem) rotateX(58deg) translateY(12rem) scale(1.25);
  transform-origin: center bottom;
}

.hero-content {
  position: relative;
  padding-block: 8rem 6rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--forest);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--signal);
}

h1,
h2 {
  margin: 0;
  font-family: Impact, "Arial Narrow", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 0.92;
  overflow-wrap: anywhere;
  text-transform: uppercase;
}

h1 {
  max-width: 58rem;
  font-size: clamp(4rem, 11vw, 9rem);
}

.hero-subtitle {
  margin: 0.65rem 0 0;
  color: #e58a32;
  font-size: clamp(1.05rem, 2vw, 1.65rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.15;
  overflow-wrap: anywhere;
  text-transform: uppercase;
}

.hero-subtitle[hidden] {
  display: none;
}

h2 {
  max-width: 47rem;
  font-size: clamp(2.75rem, 6vw, 5rem);
}

.hero-summary {
  max-width: 36rem;
  margin-block: 1.5rem 2rem;
  color: #d4dbd6;
  font-size: 1.125rem;
}

.hero-facts {
  display: grid;
  grid-template-columns: minmax(13rem, 0.9fr) minmax(14rem, max-content) minmax(18rem, 1fr);
  gap: 1.5rem 2rem;
  max-width: 72rem;
  margin-block: 2rem;
  scroll-margin-top: 6rem;
}

.hero-facts > div {
  min-width: 0;
  overflow-wrap: anywhere;
  padding-left: 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.4);
}

.hero-facts dt {
  color: #a7b0aa;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0.25rem 0 0;
  font-weight: 700;
}

.hero-fact-column > dd {
  margin-top: 0.75rem;
}

.hero-fact-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.hero-fact-list > div {
  min-width: 0;
}

.hero-fact-list dt {
  font-size: 0.72rem;
}

.hero-fact-list dd {
  margin-top: 0.1rem;
}

.schedule-list {
  grid-template-columns: max-content max-content;
  column-gap: 0.625rem;
  row-gap: 0.75rem;
  align-items: baseline;
}

.schedule-list > div {
  display: contents;
}

.schedule-list dd {
  margin-top: 0;
  text-align: left;
  white-space: nowrap;
}

.ticket-wave-list dd {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.1rem 0.65rem;
}

.ticket-wave-list strong {
  color: var(--signal);
  font-size: 1.1rem;
}

.ticket-wave-list span {
  color: #a7b0aa;
  font-size: 0.75rem;
  font-weight: 400;
}

.hero-status {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--signal);
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 700;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--forest);
}

.section {
  padding-block: 7rem;
  border-bottom: 1px solid var(--line);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 8vw;
}

.split-layout > *,
.registration-layout > * {
  min-width: 0;
}

.split-layout h2,
.registration-layout h2 {
  overflow-wrap: anywhere;
}

.about-layout {
  grid-template-columns: minmax(12rem, 15rem) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.about-layout > * {
  min-width: 0;
}

.about-layout h2 {
  max-width: 100%;
  font-size: clamp(2.5rem, 3.5vw, 3.25rem);
  hyphens: auto;
}

.prose {
  width: 100%;
  max-width: 52rem;
  overflow-wrap: anywhere;
  font-size: 1.125rem;
}

.remote-content-message {
  margin: 0;
}

.remote-content-notice {
  margin: 1.25rem 0 0;
  font-size: 0.8rem;
  opacity: 0.72;
}

.information-section {
  background: var(--paper-dark);
}

.information-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 3.5rem;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.information-grid article {
  min-height: 14rem;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.information-grid article > span,
.rules-content article > span {
  color: var(--muted);
  font-size: 0.8rem;
}

.information-grid h3 {
  margin: 3.5rem 0 0.5rem;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.information-grid p {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.empty-state,
.error-state {
  padding: 2rem;
  border: 1px dashed var(--line);
  color: var(--muted);
}

.rules-section {
  background: var(--ink);
  color: var(--white);
}

.rules-layout {
  display: grid;
  grid-template-columns: minmax(10rem, 13rem) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.rules-layout > * {
  min-width: 0;
}

.rules-layout aside {
  position: sticky;
  top: 7rem;
  min-width: 0;
  align-self: start;
}

.rules-layout aside h2 {
  max-width: 100%;
  font-size: clamp(2.75rem, 4vw, 3.25rem);
  hyphens: auto;
}

.rules-toc {
  display: grid;
  gap: 0.625rem;
}

.rules-toc a {
  color: #b6beb8;
  font-size: 0.875rem;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.rules-content {
  width: 100%;
  min-width: 0;
  max-width: 52rem;
  overflow-wrap: anywhere;
}

.rules-content a {
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.rules-content article,
.rules-content > section {
  padding-block: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.rules-content h2,
.rules-content h3 {
  margin: 0.75rem 0;
  font-family: inherit;
  font-size: 1.75rem;
  line-height: 1.2;
  text-transform: uppercase;
}

.rules-content p,
.rules-content li {
  color: #cad0cb;
}

.registration-section {
  background: var(--forest);
  color: var(--white);
}

.registration-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.85fr);
  gap: 8vw;
}

.registration-card {
  padding: 2rem;
  background: rgba(0, 0, 0, 0.2);
  border-top: 3px solid var(--signal);
}

.registration-card > :first-child {
  margin-top: 0;
  font-size: 1.125rem;
}

.registration-note,
.configuration-warning {
  color: #d1dad3;
}

.configuration-warning {
  margin-bottom: 0;
  font-size: 0.875rem;
}

.contact-card {
  padding-left: 2rem;
  border-left: 3px solid var(--signal);
}

.site-footer {
  padding-block: 2.5rem;
  background: #080b09;
  color: #b6bdb8;
}

.footer-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-footer p,
.site-footer a {
  font-size: 0.875rem;
}

.site-footer .brand {
  color: var(--white);
}

@media (max-width: 68.75rem) {
  .about-layout,
  .rules-layout {
    grid-template-columns: 1fr;
  }

  .rules-layout aside {
    position: static;
  }
}

@media (max-width: 56.25rem) {
  .site-header {
    min-height: 4.125rem;
  }

  .menu-toggle {
    display: block;
  }

  .navigation {
    position: fixed;
    inset: 4.125rem 0 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 2rem 1.5rem;
    background: var(--ink);
  }

  .navigation.open {
    display: flex;
  }

  .navigation > a:not(.button) {
    padding-block: 0.375rem;
    font-size: 1.25rem;
  }

  .language-switcher {
    padding: 0.75rem 0;
    border-left: 0;
  }

  .split-layout,
  .rules-layout,
  .registration-layout {
    grid-template-columns: 1fr;
  }

  .rules-layout aside {
    position: static;
  }

  .rules-toc {
    display: none;
  }

  .hero-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section {
    padding-block: 5rem;
  }
}

@media (max-width: 37.5rem) {
  .shell {
    width: min(calc(100% - 1.875rem), var(--content-width));
  }

  .hero {
    min-height: 44rem;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  h1 {
    font-size: clamp(2.5rem, 10vw, 4rem);
    overflow-wrap: anywhere;
  }

  .hero-status {
    right: auto;
    left: 0;
    max-width: 100%;
  }

  .information-grid {
    grid-template-columns: 1fr;
  }

  .information-grid article {
    min-height: 10rem;
  }

  .footer-layout {
    align-items: flex-start;
    flex-direction: column;
  }
}
