:root {
  color-scheme: dark;
  --board: #063d33;
  --board-deep: #021f1b;
  --gold: #e2b760;
  --ivory: #f6f0df;
  --muted: #c7c0ac;
  --danger: #ff9f91;
  --focus: var(--gold);
  --line: var(--gold);
  --font-display: "Iowan Old Style", Baskerville, "Times New Roman", Times,
    serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "Roboto Mono",
    Consolas, "Liberation Mono", monospace;
  font-family: var(--font-mono);
  font-size: 100%;
  line-height: 1.55;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--board-deep);
  color: var(--ivory);
}

::selection {
  background: var(--gold);
  color: var(--board-deep);
}

a {
  color: var(--gold);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-thickness: 0.16em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible,
[data-programmatic-focus-target]:focus {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

[data-programmatic-focus-target] {
  scroll-margin-block: 1.5rem;
}

.skip-link {
  position: absolute;
  left: -100vw;
  top: 0.75rem;
  z-index: 10;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--gold);
  background: var(--gold);
  color: var(--board-deep);
}

.skip-link:focus {
  left: 0.75rem;
}

.synthetic-banner {
  margin: 0;
  padding: 0.45rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--gold);
  background: var(--board);
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-align: center;
}

.site-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1.25rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--gold);
  background: var(--board-deep);
  color: var(--ivory);
}

.mark,
.site-header nav a,
.header-actions > a {
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
}

.mark {
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.06em;
  text-decoration: none;
}

.site-header nav a,
.header-actions > a,
.nav-menu summary,
.language-switch button {
  color: var(--ivory);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.site-header nav a[aria-current="page"],
.header-actions > a[aria-current="page"] {
  font-weight: 800;
  text-decoration-thickness: 0.18em;
}

.nav-menu {
  flex: 1;
}

.nav-menu summary {
  min-height: 2.75rem;
  padding: 0.55rem;
  color: var(--ivory);
  cursor: pointer;
  font-weight: 700;
}

.site-header nav {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.language-switch {
  display: inline;
}

.language-switch button {
  min-height: 2.75rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--gold);
  border-radius: 999px;
  background: var(--board-deep);
  color: var(--ivory);
}

.event-image,
img {
  max-inline-size: 100%;
  block-size: auto;
}

.event-image {
  display: block;
  inline-size: 100%;
  max-block-size: 22rem;
  border-bottom: 1px solid var(--gold);
  object-fit: cover;
}

.notice a,
.card a,
dd {
  overflow-wrap: anywhere;
}

main {
  max-width: 82rem;
  margin: auto;
  padding: clamp(1.5rem, 5vw, 5rem) clamp(1rem, 4vw, 4rem)
    clamp(5rem, 10vw, 9rem);
}

main h1,
main h2,
main h3 {
  color: var(--ivory);
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.02;
}

main h2 {
  margin: 0 0 2rem;
  font-size: clamp(1.8rem, 4vw, 3.25rem);
  letter-spacing: -0.04em;
}

main h3 {
  letter-spacing: -0.02em;
}

main > section + section {
  margin-top: clamp(4.5rem, 10vw, 9rem);
}

.hero {
  display: grid;
  min-height: clamp(22rem, 52vh, 32rem);
  align-content: center;
  justify-items: start;
  padding: clamp(3rem, 8vw, 7rem) clamp(1.25rem, 6vw, 5rem);
  border: 0;
  border-block-start: 1px solid var(--gold);
  background: var(--board);
  color: var(--ivory);
  text-align: left;
}

.hero h1 {
  max-width: 16ch;
  margin: 0.25em 0 0.45em;
  color: var(--ivory);
  font-size: clamp(3rem, 6vw, 5.75rem);
  letter-spacing: -0.045em;
  line-height: 0.96;
}

.hero h1[data-programmatic-focus-target]:focus {
  outline: 0;
  text-decoration: underline;
  text-decoration-color: var(--focus);
  text-decoration-thickness: 3px;
  text-underline-offset: 0.16em;
}

.hero p:not(.eyebrow) {
  max-width: 46rem;
  margin-block: 0.5rem 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.7;
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.measure {
  max-width: 52rem;
}

.lede {
  max-width: 52rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: clamp(1rem, 3vw, 2.5rem);
}

.card {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--gold);
  border-top-width: 2px;
  border-radius: 0.2rem;
  background: var(--board);
}

.card > :first-child {
  margin-top: 0;
}

.card > :last-child {
  margin-bottom: 0;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--gold);
}

.section-heading h2 {
  margin: 0;
}

.button,
button {
  display: inline-block;
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--gold);
  border-radius: 999px;
  background: var(--gold);
  color: var(--board-deep);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
}

.button:hover,
button:hover {
  text-decoration: underline;
  text-decoration-thickness: 0.14em;
  text-underline-offset: 0.2em;
}

.secondary {
  border-color: var(--gold);
  background: var(--board);
  color: var(--gold);
}

form {
  display: grid;
  gap: 1.25rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

input,
textarea,
select {
  max-width: 100%;
  min-height: 2.75rem;
  padding: 0.7rem;
  border: 1px solid var(--gold);
  border-radius: 0.2rem;
  background: var(--board-deep);
  color: var(--ivory);
  font: inherit;
}

.field-error input,
.field-error textarea,
.field-error select,
[aria-invalid="true"] {
  border-width: 3px;
}

.errors,
.error-summary {
  color: var(--danger);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 0.14em;
  text-underline-offset: 0.2em;
}

.notice,
.status,
.member-summary {
  padding: 1.25rem;
  border: 1px solid var(--gold);
  border-inline-start-width: 0.45rem;
  background: var(--board);
}

.member-summary > :first-child,
.notice > :first-child {
  margin-top: 0;
}

.messages {
  max-width: 82rem;
  margin: 1rem auto;
  padding: 0 clamp(1rem, 4vw, 4rem);
}

.directory,
.stack {
  display: grid;
  gap: 0.8rem;
  padding: 0;
  list-style: none;
}

.ordered-list {
  display: grid;
  gap: 0.5rem;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--gold);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--board);
}

thead {
  background: var(--gold);
  color: var(--board-deep);
}

th,
td {
  padding: 0.8rem;
  border-bottom: 1px solid var(--gold);
  text-align: left;
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: 0;
}

.portrait {
  width: min(100%, 20rem);
  aspect-ratio: 1;
  border: 1px solid var(--gold);
  object-fit: cover;
}

footer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  align-items: start;
  gap: 1.5rem 3rem;
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--gold);
  background: var(--board-deep);
  color: var(--ivory);
}

footer h2,
footer p {
  margin-block: 0;
}

footer a {
  color: var(--gold);
}

@media (min-width: 48.001rem) {
  .nav-menu > summary {
    display: none;
  }

  .nav-menu:not([open]) > nav {
    display: flex;
  }
}

@media (max-width: 48rem) {
  .site-header {
    gap: 0.75rem 1rem;
  }

  .nav-menu {
    order: 3;
    width: 100%;
    flex-basis: 100%;
  }

  .nav-menu nav {
    display: grid;
    padding-block: 0.75rem;
    border-top: 1px solid var(--gold);
  }

  .nav-menu:not([open]) > nav {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }

  .hero {
    min-height: 22rem;
    padding-block: 3.5rem;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}

@media (forced-colors: active) {
  .field-error input,
  .field-error textarea,
  .field-error select,
  [aria-invalid="true"] {
    border-style: double;
  }
}

.signup-form .field:has(input[type="checkbox"]) {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.signup-form .field:has(input[type="checkbox"]) label {
  order: 1;
  flex: 1;
  margin: 0;
}

.signup-form input[type="checkbox"],
.event-editor input[type="checkbox"] {
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  margin: 0;
}

.signup-form .field:has(input[type="checkbox"]) .errors {
  order: 2;
  flex-basis: 100%;
}