.reading-hub {
  --reading-ink: #153247;
  --reading-muted: #5b6f7d;
  --reading-line: #d8e5e8;
  --reading-surface: #f6faf9;
  --reading-green: #15735d;
  --reading-green-dark: #0e5847;
  width: min(100%, 1180px);
  margin-inline: auto;
  padding: clamp(0.5rem, 1.6vw, 1.25rem);
  color: var(--reading-ink);
}

.reading-hub *,
.reading-hub *::before,
.reading-hub *::after {
  box-sizing: border-box;
}

.reading-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.1rem;
  padding: 0;
  color: var(--reading-muted);
  font-size: 0.88rem;
  list-style: none;
}

.reading-breadcrumb li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: #91a3ad;
}

.reading-breadcrumb a {
  color: #315f77;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.reading-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  overflow: hidden;
  padding: clamp(2rem, 4vw, 3.6rem);
  border: 1px solid #cae0df;
  border-radius: 24px;
  background:
    radial-gradient(circle at 8% 0%, rgba(111, 192, 171, 0.18), transparent 38%),
    linear-gradient(138deg, #f2faf7 0%, #fff 58%, #f4f8fa 100%);
  box-shadow: 0 20px 50px rgba(22, 67, 73, 0.08);
}

.reading-kicker,
.reading-eyebrow {
  margin: 0 0 0.65rem;
  color: var(--reading-green);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.reading-hero h1 {
  max-width: 15em;
  margin: 0;
  font-size: clamp(2rem, 3.7vw, 2.9rem);
  font-weight: 710;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.reading-hero h1 span {
  display: block;
  white-space: nowrap;
}

.reading-hero__lead {
  max-width: 39rem;
  margin: 1.2rem 0 0;
  color: var(--reading-muted);
  font-size: clamp(1rem, 1.25vw, 1.08rem);
  line-height: 1.9;
}

.reading-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.reading-action {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0.78rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 750;
  line-height: 1.35;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.reading-action:hover {
  transform: translateY(-2px);
}

.reading-action--primary {
  border-color: var(--reading-green);
  background: var(--reading-green);
  color: #fff;
  box-shadow: 0 10px 24px rgba(21, 115, 93, 0.18);
}

.reading-action--primary:hover,
.reading-action--primary:focus-visible {
  background: var(--reading-green-dark);
  color: #fff;
}

.reading-action--secondary {
  border-color: #abc8c4;
  background: rgba(255, 255, 255, 0.86);
  color: #185c4e;
}

.reading-action--secondary:hover,
.reading-action--secondary:focus-visible {
  border-color: var(--reading-green);
  color: var(--reading-green-dark);
}

.reading-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1.75rem 0 0;
}

.reading-facts div {
  min-width: 0;
  padding: 0.85rem 0.9rem;
  border-top: 2px solid #84bcb0;
  background: rgba(255, 255, 255, 0.65);
}

.reading-facts dt {
  font-size: 1rem;
  font-weight: 800;
}

.reading-facts dd {
  margin: 0.18rem 0 0;
  color: var(--reading-muted);
  font-size: 0.78rem;
}

.reading-hero__visual {
  margin: 0;
}

.reading-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 20px 48px rgba(13, 49, 57, 0.18);
}

.reading-hero__visual figcaption {
  margin-top: 0.8rem;
  color: var(--reading-muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.reading-section {
  margin-top: clamp(3.5rem, 7vw, 6.2rem);
}

.reading-section__heading {
  max-width: 46rem;
  margin-bottom: 1.5rem;
}

.reading-section__heading--row {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
}

.reading-section__heading h2,
.reading-next h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 730;
  line-height: 1.32;
  letter-spacing: -0.025em;
}

.reading-section__heading > p:not(.reading-eyebrow),
.reading-next p {
  margin: 0.75rem 0 0;
  color: var(--reading-muted);
  line-height: 1.8;
}

.reading-release-note {
  flex: 0 0 auto;
  padding: 0.7rem 0.9rem;
  border-left: 3px solid #8bbdb2;
  background: #f2f8f6;
  color: #496b66;
  font-size: 0.9rem;
}

.reading-steps,
.reading-use-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reading-steps li,
.reading-use-grid article {
  min-height: 190px;
  padding: clamp(1.3rem, 2.4vw, 1.8rem);
  border: 1px solid var(--reading-line);
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(27, 65, 73, 0.05);
}

.reading-step__number {
  display: block;
  margin-bottom: 1rem;
  color: var(--reading-green);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.reading-steps h3,
.reading-use-grid h3 {
  margin: 0;
  font-size: 1.18rem;
  font-weight: 750;
}

.reading-steps p,
.reading-use-grid p {
  margin: 0.7rem 0 0;
  color: var(--reading-muted);
  line-height: 1.75;
}

.reading-story-card {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  overflow: hidden;
  border: 1px solid #cfdfe2;
  border-radius: 21px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(22, 60, 68, 0.09);
}

.reading-story-card__image {
  min-height: 100%;
  background: #dcebed;
}

.reading-story-card__image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.reading-story-card__body {
  display: flex;
  flex-direction: column;
  padding: clamp(1.6rem, 4vw, 3.4rem);
}

.reading-story-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.reading-story-card__meta span {
  padding: 0.32rem 0.52rem;
  border: 1px solid #c7ddd8;
  border-radius: 7px;
  background: #f5faf8;
  color: #39675e;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.reading-story-card h3 {
  margin: 1.1rem 0 0;
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  font-weight: 740;
  letter-spacing: -0.025em;
}

.reading-story-card h3 a {
  color: var(--reading-ink);
  text-decoration: none;
}

.reading-story-card h3 a:hover {
  color: var(--reading-green);
}

.reading-story-card__body > p {
  margin: 0.85rem 0 0;
  color: var(--reading-muted);
  line-height: 1.8;
}

.reading-sentence-preview {
  display: grid;
  gap: 0.45rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.reading-sentence-preview li {
  padding: 0.55rem 0.75rem;
  border-left: 3px solid #82b8ad;
  background: var(--reading-surface);
  color: #234a4f;
  font-size: 0.92rem;
}

.reading-story-card__action {
  align-self: flex-start;
  margin-top: 1.5rem;
}

.reading-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  margin-top: clamp(3.5rem, 7vw, 6rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid #bdd7e3;
  border-radius: 19px;
  background: linear-gradient(135deg, #f1f8fa 0%, #fff 78%);
}

.reading-next__links {
  display: grid;
  min-width: 230px;
  gap: 0.55rem;
}

.reading-next__links a {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid #c9dde5;
  color: #285f79;
  font-weight: 700;
  text-decoration: none;
}

.reading-next__links a::after {
  content: "→";
}

.reading-status-note {
  margin: 1.25rem 0 0;
  color: var(--reading-muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

.reading-hub a:focus-visible {
  outline: 3px solid rgba(28, 126, 103, 0.34);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .reading-hero,
  .reading-story-card,
  .reading-next {
    grid-template-columns: 1fr;
  }

  .reading-hero__visual {
    order: -1;
  }

  .reading-story-card__image img {
    min-height: 0;
    aspect-ratio: 3 / 2;
  }

  .reading-next__links {
    min-width: 0;
  }
}

@media (max-width: 720px) {
  .reading-steps,
  .reading-use-grid {
    grid-template-columns: 1fr;
  }

  .reading-steps li,
  .reading-use-grid article {
    min-height: 0;
  }

  .reading-section__heading--row {
    display: block;
  }

  .reading-release-note {
    margin-top: 1rem;
  }
}

@media (max-width: 430px) {
  .reading-hub {
    padding-inline: 0;
  }

  .reading-hero {
    gap: 1.5rem;
    padding: 1.3rem;
    border-radius: 18px;
  }

  .reading-hero h1 {
    font-size: 1.85rem;
  }

  .reading-hero h1 span {
    white-space: normal;
  }

  .reading-hero__actions,
  .reading-action {
    width: 100%;
  }

  .reading-facts {
    grid-template-columns: 1fr;
  }

  .reading-section {
    margin-top: 3.4rem;
  }

  .reading-story-card {
    border-radius: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reading-action {
    transition: none;
  }

  .reading-action:hover {
    transform: none;
  }
}