body[data-tcfr-cluster="nature-birding"] :where(.heroMedia img,.hero img){filter:saturate(1.05) contrast(1.02)}
body[data-tcfr-cluster="nature-birding"] :where(.linkGrid,.featureGrid,.cardGrid){align-items:stretch}

/* Premium Nature and Birding cluster prototype. */
body[data-tcfr-template="premium-nature-birding"] {
  --nature-deep: #082d16;
  --nature-green: var(--forest, #0d5925);
  --nature-sage: rgb(161, 191, 170);
  --nature-cream: var(--beige, #f5f5dc);
  --nature-paper: #fbfaf5;
  --nature-orange: var(--orange, #e0643a);
  --nature-line: rgba(13, 89, 37, 0.16);
  color: #142018;
  background:
    radial-gradient(circle at 100% 14%, rgba(161, 191, 170, 0.22), transparent 30rem),
    var(--nature-cream);
}

.naturePreview {
  width: min(calc(100% - var(--tcfr-shell-gutter)), var(--tcfr-content-max));
  margin-inline: auto;
  padding: var(--tcfr-page-top) 0 var(--tcfr-section-space);
}

.naturePreview__notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 0 14px;
  padding: 9px 14px;
  color: var(--nature-green);
  background: rgba(255, 255, 255, 0.48);
  border: 1px dashed rgba(18, 77, 42, 0.3);
  border-radius: 999px;
  font-size: 0.78rem;
}

.naturePreview__notice strong {
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.naturePreview__notice p {
  margin: 0;
  color: inherit;
  font-size: inherit;
  line-height: 1.4;
}

.naturePreview__crumbs {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 14px 4px;
  color: rgba(20, 32, 24, 0.65);
  font-size: 0.8rem;
  font-weight: 750;
}

.naturePreview__crumbs a {
  color: var(--nature-green);
}

#nature-species,
#nature-landscape,
#nature-guide,
#nature-faq-title {
  scroll-margin-top: 110px;
}

.natureHero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  min-height: min(760px, 80vh);
  overflow: hidden;
  color: #fff;
  background: var(--nature-deep);
  border-radius: 30px;
  box-shadow: 0 30px 90px rgba(10, 42, 22, 0.24);
}

.natureHero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 6vw, 78px);
}

.natureEyebrow {
  margin: 0 0 14px;
  color: #f3bc97;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.natureEyebrow--dark {
  color: var(--nature-orange);
}

.natureHero h1 {
  max-width: none;
  margin: 0 0 22px;
  color: #fff;
  font: 800 clamp(3rem, 5vw, 4.75rem) / 0.95 var(--font-head);
  letter-spacing: -0.05em;
}

.natureHero__lead {
  max-width: 52ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.72;
}

.natureHero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.natureHero__actions .btn {
  min-height: 50px;
  padding-inline: 21px;
  border-radius: 999px;
}

.natureButtonLight {
  color: var(--nature-deep);
  background: #fff;
}

.natureHero__notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: clamp(34px, 5vw, 60px);
}

.natureHero__notes span {
  padding: 12px 10px;
  color: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
}

.natureHero__visual {
  position: relative;
  min-height: 100%;
}

.natureHero__visual img,
.natureHero__visual::after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.natureHero__visual img {
  object-fit: cover;
  object-position: 48% center;
}

.natureHero__visual::after {
  content: "";
  background: linear-gradient(90deg, rgba(8, 45, 22, 0.34), transparent 35%);
}

.natureHero__caption {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 24px;
  left: 24px;
  padding: 16px 18px;
  color: #fff;
  background: rgba(7, 43, 18, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 16px;
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.5;
  backdrop-filter: blur(16px);
}

.natureSection {
  margin: var(--tcfr-section-space) 0;
}

.naturePreview > .natureSection:last-child {
  margin-bottom: 0;
}

.natureHeading {
  width: 100%;
  margin-bottom: 34px;
}

.natureHeading h2,
.natureFieldGuide__copy h2,
.natureObserve h2,
.natureFaq h2 {
  margin: 0;
  color: var(--nature-deep);
  font: 800 clamp(2.45rem, 4.7vw, 4.35rem) / 0.98 var(--font-head);
  letter-spacing: -0.045em;
}

.natureHeading > p:not(.natureEyebrow) {
  max-width: 76ch;
  margin: 16px 0 0;
  color: rgba(20, 32, 24, 0.72);
  font-size: 1.04rem;
  line-height: 1.76;
}

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

.natureSpecies__card {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--nature-line);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(10, 42, 22, 0.12);
}

.natureSpecies__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.natureSpecies__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.natureSpecies__body {
  padding: 24px;
}

.natureSpecies__meta {
  display: block;
  margin-bottom: 9px;
  color: var(--nature-orange);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.natureSpecies h3 {
  margin: 0 0 8px;
  color: var(--nature-green);
  font: 800 clamp(1.55rem, 2.4vw, 2.15rem) / 1 var(--font-head);
}

.natureSpecies p {
  margin: 0;
  color: rgba(20, 32, 24, 0.7);
  font-size: 0.9rem;
  line-height: 1.68;
}

.natureFieldGuide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(34px, 6vw, 80px);
  align-items: center;
  padding: clamp(38px, 6vw, 72px);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--nature-line);
  border-radius: 30px;
}

.natureFieldGuide__copy > p:not(.natureEyebrow) {
  margin: 18px 0 0;
  color: rgba(20, 32, 24, 0.72);
  line-height: 1.76;
}

.natureFieldGuide__list {
  display: grid;
  gap: 12px;
}

.natureFieldGuide__item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  background: var(--nature-paper);
  border: 1px solid var(--nature-line);
  border-radius: 16px;
}

.natureFieldGuide__item span {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  color: var(--nature-green);
  background: rgba(161, 191, 170, 0.28);
  border-radius: 50%;
  font-weight: 900;
}

.natureFieldGuide__item h3 {
  margin: 2px 0 5px;
  color: var(--nature-green);
  font-size: 1rem;
}

.natureFieldGuide__item p {
  margin: 0;
  color: rgba(20, 32, 24, 0.68);
  font-size: 0.86rem;
  line-height: 1.6;
}

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

.natureLandscape__card {
  position: relative;
  display: flex;
  min-height: 410px;
  align-items: end;
  overflow: hidden;
  color: #fff;
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(10, 42, 22, 0.13);
}

.natureLandscape__card img,
.natureLandscape__card::after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.natureLandscape__card img {
  object-fit: cover;
  transition: transform 500ms ease;
}

.natureLandscape__card::after {
  content: "";
  background: linear-gradient(0deg, rgba(4, 24, 12, 0.9), rgba(4, 24, 12, 0.06) 72%);
}

.natureLandscape__card:hover {
  text-decoration: none;
}

.natureLandscape__card:hover img {
  transform: scale(1.025);
}

.natureLandscape__body {
  position: relative;
  z-index: 2;
  padding: 26px;
}

.natureLandscape__body span {
  color: #f3bc97;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.natureLandscape__body h3 {
  margin: 9px 0 8px;
  color: #fff;
  font: 800 clamp(1.55rem, 2.5vw, 2.25rem) / 1 var(--font-head);
}

.natureLandscape__body p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.88rem;
  line-height: 1.62;
}

.natureLandscape__body strong {
  display: inline-block;
  margin-top: 15px;
  color: #fff;
  font-size: 0.82rem;
}

.natureObserve {
  padding: clamp(38px, 6vw, 72px);
  color: #fff;
  background: var(--nature-deep);
  border-radius: 30px;
  box-shadow: 0 26px 76px rgba(10, 42, 22, 0.18);
}

.natureObserve h2 {
  color: #fff;
}

.natureObserve__intro {
  max-width: 82ch;
}

.natureObserve__intro > p:not(.natureEyebrow) {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.72;
}

.natureObserve__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 36px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
}

.natureObserve__item {
  padding: 26px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.natureObserve__item:first-child {
  border-left: 0;
}

.natureObserve__item span {
  color: #f3bc97;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.natureObserve__item h3 {
  margin: 10px 0 7px;
  color: #fff;
  font: 750 1.35rem / 1.15 var(--font-head);
}

.natureObserve__item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
  line-height: 1.65;
}

.natureFaq {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .natureHero,
  .natureFieldGuide {
    grid-template-columns: 1fr;
  }

  .natureHero__visual {
    min-height: 520px;
    order: -1;
  }

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

  .natureSpecies__card:last-child,
  .natureLandscape__card:last-child {
    grid-column: 1 / -1;
  }

  .natureObserve__grid {
    grid-template-columns: 1fr;
  }

  .natureObserve__item {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    border-left: 0;
  }

  .natureObserve__item:first-child {
    border-top: 0;
  }
}

@media (max-width: 640px) {
  .naturePreview {
    width: min(calc(100% - var(--tcfr-shell-gutter)), var(--tcfr-content-max));
    padding-top: 10px;
  }

  .naturePreview__notice {
    border-radius: 18px;
  }

  .naturePreview__notice p {
    display: none;
  }

  .natureHero {
    border-radius: 22px;
  }

  .natureHero__visual {
    min-height: 430px;
  }

  .natureHero__caption {
    right: 12px;
    bottom: 12px;
    left: 12px;
  }

  .natureHero__copy {
    padding: 34px 22px;
  }

  .natureHero h1 {
    font-size: clamp(2.7rem, 13vw, 3.8rem);
  }

  .natureHero__actions {
    display: grid;
  }

  .natureHero__actions .btn {
    width: 100%;
  }

  .natureHero__notes {
    grid-template-columns: 1fr;
  }

  .natureSection {
    margin: var(--tcfr-section-space) 0;
  }

  .natureHeading h2,
  .natureFieldGuide__copy h2,
  .natureObserve h2,
  .natureFaq h2 {
    font-size: clamp(2.05rem, 10.5vw, 3rem);
  }

  .natureSpecies,
  .natureLandscape {
    grid-template-columns: 1fr;
  }

  .natureSpecies__card:last-child,
  .natureLandscape__card:last-child {
    grid-column: auto;
  }

  .natureFieldGuide,
  .natureObserve {
    padding: 32px 22px;
    border-radius: 22px;
  }

  .natureFieldGuide__item {
    grid-template-columns: 44px 1fr;
  }

  .natureFieldGuide__item span {
    width: 44px;
    height: 44px;
  }
}