.tst-guide-archive {
  --tst-accent: #2563eb;
  --tst-acid: #c8f65c;
  --tst-bg: #f5f6f0;
  --tst-bg-soft: #eceee6;
  --tst-card: #fff;
  --tst-ink: #101827;
  --tst-muted: #5d6675;
  --tst-line: #dce0d7;
  --tst-navy: #0b1320;
  --tst-shell: 76rem;
  background: var(--tst-bg);
  color: var(--tst-ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
}

.tst-guide-archive[data-theme='dark'] {
  --tst-bg: #0c1320;
  --tst-bg-soft: #111b2b;
  --tst-card: #151f30;
  --tst-ink: #f4f7fb;
  --tst-muted: #a9b2c1;
  --tst-line: #29364a;
  color-scheme: dark;
}

.tst-guide-archive,
.tst-guide-archive *,
.tst-guides-section,
.tst-guides-section * {
  box-sizing: border-box;
}

.tst-guide-archive-template {
  background: #f5f6f0;
  margin: 0;
}

.tst-guide-archive-template .tst-tool-template__skip-link {
  background: #fff;
  border-radius: 0 0 0.5rem 0;
  color: #101827;
  font-weight: 750;
  left: 0;
  padding: 0.75rem 1rem;
  position: fixed;
  top: 0;
  transform: translateY(-150%);
  z-index: 1100;
}

.tst-guide-archive-template .tst-tool-template__skip-link:focus {
  outline: 3px solid #8ab1ff;
  outline-offset: 2px;
  transform: translateY(0);
}

.tst-guide-archive__shell {
  margin-inline: auto;
  max-width: var(--tst-shell);
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}

.tst-guide-archive__hero {
  background: var(--tst-navy);
  color: #fff;
  overflow: hidden;
  padding: clamp(4rem, 9vw, 7rem) 0;
  position: relative;
}

.tst-guide-archive__hero::after {
  background: #2563eb;
  border-radius: 50%;
  content: '';
  height: 34rem;
  opacity: 0.24;
  position: absolute;
  right: -12rem;
  top: -18rem;
  width: 34rem;
}

.tst-guide-archive__hero .tst-guide-archive__shell {
  position: relative;
  z-index: 1;
}

.tst-guide-archive__kicker {
  color: #8ab1ff;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  margin: 0 0 1.1rem;
  text-transform: uppercase;
}

.tst-guide-archive__hero h1 {
  color: #fff;
  font-size: clamp(3rem, 7vw, 6rem);
  letter-spacing: -0.07em;
  line-height: 0.95;
  margin: 0;
  max-width: 12ch;
}

.tst-guide-archive__hero p:last-child {
  color: #b8c1d0;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.65;
  max-width: 44rem;
}

.tst-guide-archive__content,
.tst-guides-section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.tst-guides__header {
  align-items: end;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.tst-guides__header h2 {
  color: var(--tst-ink);
  font-size: clamp(2.2rem, 5vw, 4.3rem);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 1;
  margin: 0;
}

.tst-guides__header > div:last-child {
  max-width: 31rem;
}

.tst-guides__header > div:last-child > p {
  color: var(--tst-muted);
  margin: 0 0 0.7rem;
}

.tst-guides__all-link,
.tst-guide-card__link {
  color: var(--tst-ink);
  font-weight: 800;
  text-decoration-color: var(--tst-line);
  text-underline-offset: 0.3rem;
}

.tst-guides__grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tst-guide-card {
  background: var(--tst-card);
  border: 1px solid var(--tst-line);
  border-radius: 1.35rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.tst-guide-card:hover {
  border-color: var(--tst-accent);
  box-shadow: 0 18px 45px rgb(20 35 70 / 10%);
  transform: translateY(-3px);
}

.tst-guide-card__media {
  aspect-ratio: 1200 / 630;
  background: var(--tst-navy);
  display: block;
  overflow: hidden;
}

.tst-guide-card__media img {
  display: block;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
  width: 100%;
}

.tst-guide-card:hover .tst-guide-card__media img {
  transform: scale(1.025);
}

.tst-guide-card__fallback {
  align-items: flex-end;
  background: linear-gradient(135deg, #071326, #15366c);
  display: flex;
  gap: 0.55rem;
  height: 100%;
  justify-content: flex-end;
  padding: 1.4rem;
}

.tst-guide-card__fallback span {
  background: #8ab1ff;
  border-radius: 0.35rem;
  height: 45%;
  opacity: 0.78;
  width: 18%;
}

.tst-guide-card__fallback span:nth-child(2) {
  background: #fff;
  height: 68%;
}

.tst-guide-card__fallback span:nth-child(3) {
  background: var(--tst-acid);
  height: 84%;
}

.tst-guide-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(1.15rem, 2.5vw, 1.55rem);
}

.tst-guide-card__meta {
  color: var(--tst-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.68rem;
  gap: 0.5rem 0.9rem;
  margin: 0 0 0.8rem;
  text-transform: uppercase;
}

.tst-guide-card :where(h2, h3) {
  color: var(--tst-ink);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin: 0;
}

.tst-guide-card :where(h2, h3) a {
  color: inherit;
  text-decoration: none;
}

.tst-guide-card :where(h2, h3) a:focus-visible,
.tst-guides__all-link:focus-visible,
.tst-guide-card__link:focus-visible {
  border-radius: 0.2rem;
  outline: 3px solid #8ab1ff;
  outline-offset: 3px;
}

.tst-guide-card__excerpt {
  color: var(--tst-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0.9rem 0 1.2rem;
}

.tst-guide-card__link {
  margin-top: auto;
}

.tst-guides__empty {
  background: var(--tst-card);
  border: 1px solid var(--tst-line);
  border-radius: 1rem;
  color: var(--tst-muted);
  grid-column: 1 / -1;
  margin: 0;
  padding: 1.25rem;
}

.tst-guide-archive .navigation.pagination {
  margin-top: 2.5rem;
}

.tst-guide-archive .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tst-guide-archive .page-numbers {
  background: var(--tst-card);
  border: 1px solid var(--tst-line);
  border-radius: 0.65rem;
  color: var(--tst-ink);
  min-width: 2.6rem;
  padding: 0.6rem 0.75rem;
  text-align: center;
  text-decoration: none;
}

.tst-guide-archive .page-numbers.current {
  background: var(--tst-accent);
  border-color: var(--tst-accent);
  color: #fff;
}

@media (max-width: 58rem) {
  .tst-guides__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 42rem) {
  .tst-guides__header {
    align-items: flex-start;
    flex-direction: column;
  }

  .tst-guides__grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tst-guide-card,
  .tst-guide-card__media img {
    transition: none;
  }
}