:root {
  color-scheme: light;
  --paper: #f4f0e8;
  --surface: #fbf9f4;
  --ink: #17352d;
  --muted: #65716b;
  --line: #d7d1c5;
  --forest: #2f5a47;
  --water: #2f7087;
  --heather: #76677d;
  --clay: #ae6048;
  --saffron: #8a6414;
  --focus: #0f5f75;
  --shadow: 0 10px 24px rgba(23, 53, 45, 0.08);
  --radius: 8px;
  --wrap: min(1120px, calc(100vw - 40px));
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #121b18;
    --surface: #19251f;
    --ink: #edf3eb;
    --muted: #a8b6ad;
    --line: #34423a;
    --forest: #83b696;
    --water: #81bdd1;
    --heather: #b6a6c0;
    --clay: #dc9378;
    --saffron: #dfb75c;
    --focus: #8bd3e8;
    --shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 92px;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  min-width: 320px;
  margin: 0;
  background:
    url("/assets/contours.svg") top left / 540px auto repeat,
    linear-gradient(180deg, color-mix(in srgb, var(--paper) 94%, #ffffff 6%), var(--paper));
  color: var(--ink);
  line-height: 1.5;
}

body::before,
body::after {
  position: fixed;
  z-index: -1;
  width: min(38vw, 470px);
  height: min(38vw, 470px);
  border: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  border-radius: 50%;
  content: "";
  opacity: 0.26;
  pointer-events: none;
}

body::before {
  top: -170px;
  left: -140px;
}

body::after {
  right: -160px;
  bottom: -190px;
}

a,
button {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 20;
  transform: translateY(-150%);
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--surface);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 160ms ease;
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 66px) 0 clamp(18px, 3vw, 30px);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 18% 8%, color-mix(in srgb, var(--water) 9%, transparent), transparent 30%),
    radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--saffron) 12%, transparent), transparent 24%);
  content: "";
  opacity: 0.72;
}

.hero__inner {
  text-align: center;
}

.wordmark {
  margin: 0 0 2px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.1rem, 12vw, 8.2rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.88;
}

h1 {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(1.9rem, 4vw, 3.8rem);
  font-weight: 780;
  letter-spacing: 0;
  line-height: 1.03;
}

.lede {
  max-width: 680px;
  margin: 14px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.22rem);
}

.filter-row {
  position: sticky;
  top: 0;
  z-index: 10;
  margin: 0 calc((100vw - var(--wrap)) / -2);
  border-block: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
}

.filter-row__list {
  display: flex;
  width: var(--wrap);
  margin: 0 auto;
  padding: 11px 0;
  gap: 10px;
  overflow-x: auto;
  list-style: none;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.filter-row__list::-webkit-scrollbar {
  display: none;
}

.filter-button {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  padding: 9px 14px;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 760;
  white-space: nowrap;
  box-shadow: 0 5px 12px rgba(23, 53, 45, 0.04);
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.filter-button::after {
  position: absolute;
  right: 14px;
  bottom: -12px;
  left: 14px;
  height: 3px;
  border-radius: 999px;
  background: transparent;
  content: "";
}

.filter-button[aria-pressed="true"] {
  border-color: var(--forest);
  background: var(--surface);
}

.filter-button[aria-pressed="true"]::after {
  background: var(--forest);
}

.filter-button:hover,
.filter-button:focus-visible {
  border-color: var(--forest);
  transform: translateY(-1px);
}

.filter-icon {
  width: 20px;
  height: 20px;
  color: color-mix(in srgb, var(--forest) 82%, var(--water));
  flex: 0 0 auto;
}

.before-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-top: 18px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  padding-bottom: 18px;
}

.before-strip h2 {
  margin: 0;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 820;
  letter-spacing: 0;
  white-space: nowrap;
}

.before-strip ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.before-link {
  display: grid;
  min-height: 44px;
  grid-template-columns: minmax(0, 1fr) 18px;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  padding: 9px 11px;
  color: var(--ink);
  font-size: 0.9rem;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.before-link strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
  font-weight: 760;
  line-height: 1.15;
}

.before-link:hover,
.before-link:focus-visible {
  border-color: var(--water);
  background: var(--surface);
  transform: translateY(-1px);
}

.resource-section {
  padding: 18px 0 clamp(42px, 7vw, 78px);
}

.section-header {
  min-height: 28px;
}

.result-status {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

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

.resource-card {
  display: flex;
  min-width: 0;
  scroll-margin-top: 88px;
  flex-direction: column;
  border: 1px solid color-mix(in srgb, var(--line) 92%, transparent);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 95%, #ffffff 5%), var(--surface)),
    var(--surface);
  box-shadow: var(--shadow);
  transition: border-color 160ms ease, box-shadow 160ms ease, opacity 160ms ease, transform 160ms ease;
}

.resource-card[hidden] {
  display: none;
}

.accent-forest {
  --accent: var(--forest);
}

.accent-water {
  --accent: var(--water);
}

.accent-heather {
  --accent: var(--heather);
}

.accent-clay {
  --accent: var(--clay);
}

.accent-saffron {
  --accent: var(--saffron);
}

.resource-card:hover,
.resource-card:focus-within {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 13px 30px rgba(23, 53, 45, 0.11);
  transform: translateY(-2px);
}

.resource-card__head {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 13px;
  align-items: start;
  padding: 20px 20px 15px;
}

.card-icon {
  width: 38px;
  height: 38px;
  color: var(--accent);
}

.resource-card h3 {
  margin: 0;
  font-size: clamp(1.08rem, 1.45vw, 1.28rem);
  font-weight: 820;
  line-height: 1.14;
}

.resource-card p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.35;
}

.map-number {
  margin-top: 1px;
  color: color-mix(in srgb, var(--accent) 70%, var(--muted));
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}

.caution {
  margin: 0 18px 14px;
  border-left: 3px solid var(--clay);
  background: color-mix(in srgb, var(--clay) 10%, transparent);
  padding: 10px 12px;
  color: var(--ink);
  font-size: 0.86rem;
}

.link-list {
  display: grid;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
}

.link-list li + li {
  border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.link-list a {
  display: grid;
  min-height: 52px;
  grid-template-columns: minmax(0, 1fr) 20px;
  gap: 10px;
  align-items: center;
  padding: 10px 17px 10px 20px;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease;
}

.link-list a:hover,
.link-list a:focus-visible {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: color-mix(in srgb, var(--accent) 74%, var(--ink));
}

.link-list strong,
.link-list small {
  display: block;
  overflow-wrap: anywhere;
}

.link-list strong {
  font-size: 0.91rem;
  font-weight: 770;
  line-height: 1.16;
}

.link-list small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.24;
}

.external-icon {
  width: 17px;
  height: 17px;
  justify-self: end;
  color: var(--accent);
  transition: transform 160ms ease;
}

.before-link:hover .external-icon,
.before-link:focus-visible .external-icon,
.link-list a:hover .external-icon,
.link-list a:focus-visible .external-icon {
  transform: translate(2px, -2px);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 30px;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 920px) {
  :root {
    --wrap: min(100vw - 32px, 760px);
  }

  .before-strip {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

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

@media (max-width: 600px) {
  :root {
    --wrap: min(100vw - 24px, 460px);
  }

  .hero {
    padding-top: 34px;
  }

  .hero__inner {
    text-align: left;
  }

  .wordmark {
    font-size: clamp(3.55rem, 22vw, 5.7rem);
  }

  h1 {
    font-size: clamp(1.95rem, 10vw, 3rem);
  }

  .lede {
    margin-left: 0;
    font-size: 1rem;
  }

  .before-strip ul,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .resource-grid {
    gap: 14px;
  }

  .resource-card__head {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    padding: 18px 16px 14px;
  }

  .card-icon {
    width: 36px;
    height: 36px;
  }

  .link-list a {
    min-height: 56px;
    padding: 10px 15px 10px 16px;
  }

  .caution {
    margin-inline: 16px;
  }
}

@media (max-width: 360px) {
  .resource-card__head {
    grid-template-columns: 1fr auto;
  }

  .card-icon {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
