:root {
  color-scheme: light;
  --canvas: #f5f5f7;
  --surface: #ffffff;
  --surface-soft: #e8e8ed;
  --ink: #1d1d1f;
  --secondary: #515154;
  --tertiary: #6e6e73;
  --line: #d2d2d7;
  --blue: #0071e3;
  --green: #167030;
  --orange: #b54708;
  --focus: #0071e3;
  --shadow: 0 14px 44px rgb(0 0 0 / 0.08);
  --radius: 24px;
  --content: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  font-family: var(--font);
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  background:
    radial-gradient(circle at 92% -8%, rgb(0 113 227 / 0.08), transparent 30rem),
    var(--canvas);
  color: var(--ink);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  touch-action: manipulation;
}

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

::selection {
  background: rgb(0 113 227 / 0.2);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 12px;
  background: var(--blue);
  color: #ffffff;
  font-weight: 700;
  transform: translateY(-160%);
}

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

.site-shell {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
}

.site-header {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.wordmark__mark {
  width: 38px;
  height: 38px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 3px;
  padding: 8px;
  border-radius: 12px;
  background: linear-gradient(145deg, #0071e3, #5e5ce6);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.3);
}

.wordmark__mark i {
  display: block;
  border-radius: 2px;
  background: #ffffff;
}

.wordmark__mark i:nth-child(1) { height: 44%; opacity: 0.74; }
.wordmark__mark i:nth-child(2) { height: 100%; }
.wordmark__mark i:nth-child(3) { height: 70%; opacity: 0.86; }

.wordmark > span:last-child {
  display: grid;
}

.wordmark strong {
  font-size: 15px;
  font-weight: 760;
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.wordmark small {
  margin-top: 3px;
  color: var(--tertiary);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.14em;
}

.site-total {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--secondary);
  font-size: 12px;
  font-weight: 650;
}

.directory {
  padding: 64px 0 96px;
}

.directory__head {
  margin-bottom: 30px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.12em;
}

.directory__head h1,
.not-found h1 {
  margin: 0;
  font-size: clamp(40px, 5vw, 62px);
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 1;
}

.directory__head > p:last-child {
  margin: 14px 0 0;
  color: var(--secondary);
  font-size: 18px;
}

.site-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.site-card {
  --card-accent: var(--blue);
  min-height: 420px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.03);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.site-card--english {
  --card-accent: #8944ab;
}

.site-card--august {
  --card-accent: #3a3a3c;
}

.site-card:hover {
  border-color: color-mix(in srgb, var(--card-accent) 48%, var(--line));
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.site-card:active {
  transform: translateY(-1px) scale(0.995);
}

.site-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-card__mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--card-accent);
  color: #ffffff;
  font-size: 18px;
  font-weight: 780;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.24);
}

.access-label {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
}

.access-label i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.access-label--public {
  background: rgb(36 138 61 / 0.1);
  color: var(--green);
}

.access-label--public i {
  background: var(--green);
}

.access-label--private {
  background: rgb(181 71 8 / 0.1);
  color: var(--orange);
}

.access-label--private i {
  background: var(--orange);
}

.site-card__copy {
  margin-top: 28px;
}

.site-card__domain {
  margin: 0 0 7px;
  color: var(--tertiary);
  font-size: 11px;
  font-weight: 650;
}

.site-card h2 {
  margin: 0;
  font-size: clamp(27px, 2.8vw, 36px);
  font-weight: 720;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.site-card__copy > p:last-child {
  margin: 14px 0 0;
  color: var(--secondary);
  font-size: 14px;
  line-height: 1.65;
}

.feature-list {
  display: grid;
  gap: 7px;
  margin: 22px 0;
  padding: 0;
  color: var(--secondary);
  font-size: 12px;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 15px;
}

.feature-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--card-accent);
}

.enter-link {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
  padding: 0 16px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--card-accent) 9%, var(--surface));
  color: var(--card-accent);
  font-size: 13px;
  font-weight: 720;
  transition: background-color 180ms ease;
}

.site-card:hover .enter-link {
  background: color-mix(in srgb, var(--card-accent) 14%, var(--surface));
}

.enter-link b {
  font-size: 18px;
  font-weight: 500;
}

.transfer-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px solid rgb(0 113 227 / 0.24);
  border-radius: 14px;
  background: rgb(0 113 227 / 0.08);
  color: var(--secondary);
  font-size: 12px;
}

.transfer-notice[hidden] {
  display: none;
}

.transfer-notice strong {
  flex: 0 0 auto;
  color: var(--ink);
}

.site-footer {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--tertiary);
  font-size: 12px;
}

.site-footer p {
  display: flex;
  gap: 12px;
  margin: 0;
}

.site-footer strong {
  color: var(--ink);
}

.site-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: 8px;
  color: var(--blue);
  font-weight: 650;
}

.not-found {
  width: min(calc(100% - 40px), 760px);
  min-height: 100dvh;
  display: grid;
  place-content: center;
  justify-items: start;
  margin: 0 auto;
}

.not-found > p:not(.eyebrow) {
  margin: 24px 0;
  color: var(--secondary);
  font-size: 17px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--blue);
  color: #ffffff;
  font-weight: 700;
}

@media (max-width: 920px) {
  .site-grid {
    grid-template-columns: 1fr;
  }

  .site-card {
    min-height: 340px;
  }
}

@media (max-width: 620px) {
  .site-shell {
    width: min(calc(100% - 28px), var(--content));
  }

  .site-header {
    min-height: 72px;
  }

  .site-total {
    padding: 0 10px;
    font-size: 10px;
  }

  .directory {
    padding: 46px 0 72px;
  }

  .directory__head > p:last-child {
    font-size: 16px;
  }

  .site-card {
    min-height: 380px;
    padding: 20px;
    border-radius: 20px;
  }

  .transfer-notice {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .site-footer {
    min-height: 120px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --canvas: #000000;
    --surface: #1c1c1e;
    --surface-soft: #2c2c2e;
    --ink: #f5f5f7;
    --secondary: #d1d1d6;
    --tertiary: #98989d;
    --line: #38383a;
    --blue: #2997ff;
    --green: #30d158;
    --orange: #ffb340;
    --focus: #64d2ff;
    --shadow: 0 18px 54px rgb(0 0 0 / 0.5);
  }

  .site-card {
    background: color-mix(in srgb, var(--surface) 94%, transparent);
  }

  .access-label--public {
    background: rgb(48 209 88 / 0.12);
  }

  .access-label--private {
    background: rgb(255 179 64 / 0.12);
  }
}

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