:root {
  --bio-bg: #edf2ea;
  --bio-card: #ffffff;
  --bio-text: #20362c;
  --bio-muted: #55675d;
  --bio-accent: #3f7a4f;
  --bio-accent-dark: #2f5e3b;
  --bio-border: rgba(48, 77, 59, 0.14);
  --bio-shadow: 0 14px 36px rgba(25, 45, 34, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(1100px 500px at -10% -20%, rgba(98, 132, 102, 0.25), transparent 60%),
    radial-gradient(900px 400px at 110% 10%, rgba(118, 152, 111, 0.2), transparent 60%),
    var(--bio-bg);
  color: var(--bio-text);
}

.bio-page {
  width: 100%;
  margin: 0;
  border-radius: 0;
  overflow: visible;
  background: rgba(255, 255, 255, 0.56);
  box-shadow: none;
  border: none;
  backdrop-filter: none;
}

.bio-page section {
  content-visibility: auto;
  contain-intrinsic-size: 760px;
}

.section-shell {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding-inline: clamp(16px, 2.2vw, 28px);
}

.hero {
  position: relative;
  min-height: clamp(520px, 72vh, 760px);
  display: grid;
  align-items: center;
  isolation: isolate;
}

.hero-bg-slider,
.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 900ms ease;
}

.hero-bg.active {
  opacity: 1;
}

.hero-overlay {
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(16, 30, 22, 0.68) 8%, rgba(25, 44, 33, 0.52) 48%, rgba(38, 60, 47, 0.36) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  padding: clamp(34px, 5.8vw, 68px) 0 clamp(84px, 7vw, 108px);
}

.hero-copy .eyebrow {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #d9f0de;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #fff;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.45);
}

.hero-copy .subtitle {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.35vw, 20px);
  line-height: 1.45;
  color: #e7f1ea;
  font-weight: 500;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.btn {
  text-decoration: none;
  /* border-radius: 10px; */
  padding: 14px 24px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.bio-page .btn.btn-primary {
  background: linear-gradient(135deg, var(--bio-accent), #5e9166);
  color: #fff;
  border: none;
  border-color: transparent;
  box-shadow: 0 8px 18px rgba(52, 94, 63, 0.32);
}

.bio-page .btn.btn-primary:hover {
  background: linear-gradient(135deg, var(--bio-accent), #5e9166);
  color: #fff;
  border: none;
  border-color: transparent;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.95);
  color: var(--bio-text);
  border: 1px solid var(--bio-border);
}

.hero-art {
  display: grid;
  place-items: center;
}

.hero-art img {
  width: min(100%, 430px);
  border-radius: 14px;
  box-shadow: var(--bio-shadow);
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.feature-strip {
  margin-top: -56px;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding-bottom: clamp(20px, 3vw, 34px);
}

.feature-card {
  background: var(--bio-card);
  border: 1px solid var(--bio-border);
  box-shadow: var(--bio-shadow);
  
  min-height: 108px;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 8px;
}

.feature-card i {
  font-size: 28px;
  color: #6d8f61;
}

.feature-card span {
  font-size: clamp(16px, 1.25vw, 20px);
  font-weight: 600;
}

.innovation {
  padding: clamp(56px, 8vw, 90px) 0 clamp(24px, 3vw, 34px);
  text-align: center;
}

.innovation h2,
.applications h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.innovation p {
  margin: 16px auto 0;
  color: var(--bio-muted);
  width: min(840px, 100%);
  line-height: 1.6;
  font-size: 16px;
}

.line-cards {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.line-card {
  background: var(--bio-card);
  border: 1px solid var(--bio-border);
  
  padding: 24px 16px;
  box-shadow: 0 8px 20px rgba(22, 42, 32, 0.08);
}

.line-card h3 {
  margin: 0;
  font-size: clamp(24px, 2.1vw, 34px);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.line-card p {
  margin: 6px 0 0;
  font-size: 16px;
}

.line-card-active {
  background:
    linear-gradient(160deg, rgba(20, 38, 28, 0.72), rgba(20, 38, 28, 0.38)),
    url("../../img/bio-thumbs/green.webp") center/cover no-repeat;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}

.line-card-active h3,
.line-card-active p {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.applications {
  padding: clamp(34px, 5vw, 56px) 0 clamp(24px, 3vw, 36px);
}

.applications h2 {
  text-align: center;
}

.bio-products {
  padding: clamp(24px, 4vw, 42px) 0 clamp(10px, 2vw, 20px);
  content-visibility: visible;
  contain-intrinsic-size: auto;
}

.bio-products .section-title {
  margin-bottom: 18px;
}

.bio-products .products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
  contain: layout style paint;
}

.bio-products .bio-products-carousel {
  margin-top: 6px;
}

.bio-products .bio-products-carousel .glide__track {
  overflow: hidden;
}

.bio-products .bio-products-carousel .glide__slides {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bio-products .bio-products-carousel .glide__slide {
  height: auto;
  flex-shrink: 0;
}

.bio-products .bio-products-carousel .product-item {
  height: auto;
}

.bio-products .product-item {
  contain: content;
}

.app-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.app-card {
  
  overflow: hidden;
  background: #111;
  position: relative;
  min-height: 220px;
}

.app-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 320ms ease;
}

.app-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.06));
}

.app-card h3 {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 10px;
  margin: 0;
  color: #fff;
  z-index: 2;
  font-size: clamp(16px, 1.2vw, 19px);
  font-weight: 700;
}

.app-card:hover img {
  transform: scale(1.06);
}

.sample-cta {
  margin: clamp(24px, 3vw, 34px) auto clamp(20px, 2.8vw, 32px);
  border-radius: 16px;
  overflow: hidden;
  min-height: 320px;
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  border: 1px solid rgba(255, 255, 255, 0.52);
}

.sample-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../../img/bio-thumbs/bio-banner.webp") center/cover no-repeat;
  z-index: 0;
}

.sample-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(98deg, rgba(27, 62, 47, 0.92) 0%, rgba(45, 75, 58, 0.74) 54%, rgba(63, 92, 72, 0.28) 100%);
}

.sample-copy,
.sample-art {
  position: relative;
  z-index: 2;
}

.sample-copy {
  padding: 28px 28px 24px;
  color: #f2f8ee;
}

.sample-copy h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.06;
}

.sample-copy p {
  margin: 10px 0 0;
  font-size: 16px;
  color: rgba(244, 250, 241, 0.88);
}

.sample-form {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sample-form input,
.sample-form textarea,
.sample-form button {
  height: 50px;
  
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 0 14px;
  font: inherit;
}

.sample-form input {
  background: rgba(255, 255, 255, 0.96);
  color: #20362c;
}

.sample-form textarea {
  min-height: 120px;
  padding: 12px 14px;
  resize: vertical;
  background: rgba(255, 255, 255, 0.96);
  color: #20362c;
}

.sample-form button {
  cursor: pointer;
  border: none;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, #427744, #6c9d63);
  color: #fff;
}

.sample-art {
  display: grid;
  place-items: end center;
}

.sample-art img {
  width: min(100%, 430px);
  object-fit: contain;
}

.certs {
  padding: clamp(8px, 2vw, 14px) 0 clamp(26px, 4vw, 42px);
  text-align: center;
}

.cert-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.cert-list span {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--bio-border);
  border-radius: 8px;
  padding: 8px 14px;
  font-weight: 800;
  font-size: 14px;
  color: #4b5d51;
}

.certs p {
  margin: 14px 0 0;
  color: #748479;
  font-size: 13px;
}

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-bottom: 94px;
  }

  .hero-art {
    justify-content: start;
  }

  .hero-art img {
    width: min(100%, 340px);
  }

  .feature-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: -48px;
  }

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

  .sample-cta {
    grid-template-columns: 1fr;
  }

  .sample-art {
    order: -1;
    padding-top: 22px;
  }

  .sample-art img {
    width: min(100%, 360px);
  }
}

@media (max-width: 680px) {
  .bio-page {
    width: 100%;
    margin: 0;
    border-radius: 0;
  }

  .section-shell {
    max-width: 1200px;
    width: 100%;
    padding-inline: 14px;
  }

  .hero {
    min-height: 620px;
  }

  .hero-inner {
    padding-top: 26px;
    padding-bottom: 78px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    text-align: center;
    width: 100%;
  }

  .feature-strip {
    grid-template-columns: 1fr;
    margin-top: -38px;
  }

  .line-cards,
  .app-grid,
  .sample-form {
    gap: 10px;
  }

  .line-cards {
    grid-template-columns: 1fr;
  }

  .bio-products .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .app-card {
    min-height: 212px;
  }

  .sample-copy {
    padding: 20px 14px 16px;
  }

  .sample-form input,
  .sample-form button {
    height: 46px;
  }
}

@media (max-width: 360px) {
  .bio-products .products-grid {
    grid-template-columns: 1fr;
  }
}
  .innovation h2,
  .applications h2 {
    font-size: 28px;
  }

  .innovation p,
  .line-card p,
  .sample-copy p {
    font-size: 15px;
  }