:root {
  color-scheme: dark;
  --background: #080d0a;
  --surface: #101812;
  --surface-raised: #152019;
  --text: #f4f7f4;
  --muted: #b8c4bb;
  --accent: #75e69b;
  --accent-strong: #9bf2b7;
  --border: #2b3b30;
  --warning: #ffd37a;
  --content-width: 72rem;
  --reading-width: 48rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(117, 230, 155, 0.09), transparent 28rem),
    var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
}

a {
  color: var(--accent-strong);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: #c5fbd5;
}

a:focus-visible,
summary:focus-visible {
  border-radius: 0.2rem;
  outline: 0.2rem solid var(--warning);
  outline-offset: 0.2rem;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  border-radius: 0.35rem;
  background: var(--text);
  color: var(--background);
  font-weight: 700;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(8, 13, 10, 0.92);
}

.header-inner,
.site-footer,
.page-shell {
  width: min(calc(100% - 3rem), var(--content-width));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 4.75rem;
  padding-block: 0.75rem;
}

.brand {
  color: var(--text);
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: inline-block;
  width: 0.72rem;
  height: 0.72rem;
  margin-right: 0.48rem;
  border-radius: 50% 50% 50% 0;
  background: var(--accent);
  transform: rotate(-45deg);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav li {
  display: flex;
  align-items: center;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.45rem 0.85rem;
  border-radius: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  background: transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--surface-raised);
  color: var(--text);
}

.page-shell {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.reading-width {
  max-width: var(--reading-width);
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2.35rem, 7vw, 4.6rem);
  letter-spacing: -0.055em;
}

h2 {
  margin: 3.2rem 0 0.8rem;
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -0.025em;
}

h3 {
  margin: 1.8rem 0 0.4rem;
  font-size: 1.12rem;
}

p,
li {
  color: var(--muted);
}

.lead {
  max-width: 43rem;
  margin: 1.25rem 0 0;
  color: #d9e2db;
  font-size: clamp(1.08rem, 2vw, 1.24rem);
}

.dates {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-line {
  margin-top: 1rem;
}

.notice {
  margin: 2rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid #66562d;
  border-left: 0.3rem solid var(--warning);
  border-radius: 0.4rem;
  background: rgba(255, 211, 122, 0.07);
  color: #f3e6c8;
}

.notice strong {
  color: var(--warning);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.card {
  display: block;
  min-height: 12rem;
  padding: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  background: linear-gradient(145deg, var(--surface-raised), var(--surface));
  color: var(--text);
  text-decoration: none;
}

.card:hover {
  border-color: #4f785b;
  color: var(--text);
  transform: translateY(-0.1rem);
}

.card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
}

.card p {
  margin: 0;
}

.card .arrow {
  display: block;
  margin-top: 1rem;
  color: var(--accent);
  font-weight: 800;
}

ul,
ol {
  padding-left: 1.4rem;
}

li + li {
  margin-top: 0.55rem;
}

code {
  padding: 0.15rem 0.3rem;
  border-radius: 0.25rem;
  background: var(--surface-raised);
  color: var(--accent-strong);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.table-wrap {
  overflow-x: auto;
  margin-block: 1rem 2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

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

th {
  background: var(--surface-raised);
  color: var(--text);
}

td {
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem 1rem;
}

.footer-nav a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
}

strong {
  color: var(--text);
}

@media (max-width: 44rem) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 1rem;
  }

  .site-nav ul {
    justify-content: flex-start;
  }

  .site-nav a {
    padding-inline: 0.45rem;
  }

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

  .site-footer {
    flex-direction: column;
  }

  .footer-nav {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
