:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --border: #e6e3db;
  --border-strong: #d3cfc4;
  --ink: #111113;
  --ink-soft: #2c2c30;
  --ink-mute: #6a6a6e;
  --ink-faint: #9a9a9e;
  --accent: #1f8a4a;
  --accent-soft: rgba(31, 138, 74, 0.08);
  --green: #1f8a4a;
  --green-halo: rgba(31, 138, 74, 0.18);
  --shadow-sm: 0 1px 0 rgba(20, 16, 10, 0.03);
  --shadow-md: 0 6px 24px -8px rgba(20, 16, 10, 0.12),
    0 1px 0 rgba(20, 16, 10, 0.04);

  --sans: "Geist", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

/* — header ——————————————————————————————— */
.page-header {
  padding: 56px 0 48px;
}

.page-header__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-header__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-mute);
}

.brandmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.005em;
}
.brandmark__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.brandmark__name {
  font-family: var(--sans);
  font-size: 14px;
}

.page-header__title {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(36px, 5.6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 8px 0 0;
  max-width: 22ch;
  color: var(--ink);
}
.page-header__title-soft {
  color: var(--ink-faint);
  font-weight: 500;
}

.page-header__lede {
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0;
  max-width: 64ch;
}

.page-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13.5px;
  color: var(--ink-mute);
  margin-top: 4px;
}
.page-header__meta strong {
  color: var(--ink);
  font-weight: 500;
}
.page-header__meta a {
  color: var(--ink);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 1px;
  transition: border-color 0.2s;
}
.page-header__meta a:hover {
  border-color: var(--accent);
}
.dot-sep {
  color: var(--ink-faint);
}

/* — catalog grid ———————————————————————— */
.catalog {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px) 80px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

/* — card ———————————————————————————————— */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 320px;
  transition: border-color 0.2s ease, box-shadow 0.25s ease,
    transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  animation: card-in 0.5s ease both;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-soft);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  border-radius: inherit;
}

.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card:hover::before {
  opacity: 0.35;
}

.card > * {
  position: relative;
  z-index: 1;
}

.card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.card__name {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
  color: var(--ink);
}

.card__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-mute);
  white-space: nowrap;
  margin-top: 4px;
}

.card__status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-faint);
}

.card[data-status="active"] .card__status-dot {
  background: var(--green);
  box-shadow: 0 0 0 3px var(--green-halo);
}
.card[data-status="active"] .card__status-label {
  color: var(--green);
}
.card[data-status="beta"] .card__status-dot {
  background: #c08a1f;
}
.card[data-status="internal"] .card__status-dot {
  background: var(--ink-soft);
}
.card[data-status="deprecated"] .card__status-dot {
  background: var(--ink-faint);
}

.card__tagline {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink-soft);
  margin: -4px 0 0;
  letter-spacing: -0.005em;
}

.card__description {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-mute);
  margin: 0;
}

.card__adoption {
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  position: relative;
}

.card__adoption h3 {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 6px;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card__adoption h3::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
}

.card__adoption p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
  letter-spacing: -0.005em;
}

.card__updates {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.card__updates h3 {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 8px;
  color: var(--ink-faint);
}

.card__updates ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card__updates li {
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-soft);
  position: relative;
  padding-left: 14px;
}

.card__updates li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 1.5px;
  background: var(--ink-faint);
}

.card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.card__tags {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60%;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  font-weight: 500;
  border: 1px solid var(--border);
  padding: 5px 10px 5px 12px;
  border-radius: 999px;
  background: var(--surface);
  transition: all 0.2s;
  flex-shrink: 0;
}

.card__link:hover {
  background: var(--ink);
  color: var(--surface);
  border-color: var(--ink);
}

.card__link-arrow {
  transition: transform 0.2s;
}
.card__link:hover .card__link-arrow {
  transform: translateX(2px);
}

.card.card--no-link .card__link {
  pointer-events: none;
  opacity: 0.5;
  background: transparent;
}
.card.card--no-link .card__link-arrow {
  display: none;
}

/* — footer ——————————————————————————————— */
.page-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0 36px;
}

.page-footer__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
}

/* — animations ————————————————————————— */
@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* — responsive ————————————————————————— */
@media (max-width: 1080px) {
  .catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-header {
    padding: 36px 0 32px;
  }
  .page-header__inner {
    gap: 20px;
  }
  .page-header__top {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .catalog {
    grid-template-columns: 1fr;
  }
  .page-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}