:root {
  --color-bg: #f6f5f3;
  --color-surface: #ffffff;
  --color-primary: #2b5f4c;
  --color-primary-dark: #224b3d;
  --color-accent: #f2a365;
  --color-accent-dark: #d47d2d;
  --color-text: #1f2a37;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-cream: #fdfaf5;
  --shadow-sm: 0 8px 24px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 24px 60px rgba(17, 24, 39, 0.12);
  --max-width: 1200px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-sm: 10px;
  --transition: all 0.25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Roboto', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Poppins', 'Roboto', sans-serif;
  margin: 0 0 0.5em;
  color: var(--color-text);
}

p {
  margin: 0 0 1.25em;
}

ul,
ol {
  margin: 0 0 1.25em 1.5em;
  padding: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}

.container {
  width: min(var(--max-width), 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-surface);
  border-bottom: 1px solid rgba(209, 213, 219, 0.6);
  box-shadow: 0 6px 20px rgba(17, 24, 39, 0.06);
}

.site-header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}

.logo-mark {
  font-size: 1.4rem;
}

.logo-text {
  font-size: 1.05rem;
  letter-spacing: 0.03em;
}

.site-nav {
  display: flex;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-weight: 500;
  color: var(--color-text);
  padding: 0.35rem 0.2rem;
  position: relative;
}

.site-nav a::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: -0.4rem;
  height: 3px;
  background: transparent;
  border-radius: 999px;
  transition: var(--transition);
}

.site-nav a:hover::after,
.site-nav a:focus::after,
.site-nav a.is-active::after {
  background: var(--color-accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.28rem;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 1.5rem;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

.cart-toggle {
  position: relative;
  border: none;
  background: rgba(43, 95, 76, 0.1);
  color: var(--color-primary);
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-weight: 600;
}

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  height: 1.4rem;
  padding: 0 0.25rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
}

.hero {
  background: radial-gradient(circle at top right, rgba(43, 95, 76, 0.12), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #f7f3ed 100%);
  padding: 5.5rem 0 4rem;
}

.hero__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
  gap: 3rem;
}

.hero__copy h1 {
  font-size: clamp(2.3rem, 3rem, 4rem);
  line-height: 1.1;
  margin-bottom: 1.4rem;
}

.hero__copy p {
  font-size: 1.05rem;
  color: var(--color-muted);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.25rem;
}

.hero__bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
  color: var(--color-muted);
}

.hero__visual {
  position: relative;
}

.hero__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero__stat-card {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  width: min(260px, 80%);
  box-shadow: var(--shadow-sm);
}

.hero__stat-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.hero__stat-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-primary-dark);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover,
.btn-outline:focus {
  background: rgba(43, 95, 76, 0.08);
}

.btn-accent {
  background: var(--color-accent);
  color: #1f2933;
}

.btn-accent:hover,
.btn-accent:focus {
  background: var(--color-accent-dark);
  color: #fff;
}

.btn-text {
  background: transparent;
  color: var(--color-primary);
  padding-inline: 0;
  position: relative;
}

.btn-text::after {
  content: '→';
  margin-left: 0.35rem;
  transition: var(--transition);
}

.btn-text:hover::after,
.btn-text:focus::after {
  transform: translateX(0.2rem);
}

.species-grid {
  padding: 4.5rem 0;
}

.section-intro {
  max-width: 640px;
  color: var(--color-muted);
}

.species-grid__items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  margin-top: 2.5rem;
}

@media (min-width: 640px) {
  .species-grid__items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .species-grid__items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.species-card {
  padding: 1.8rem 1.6rem;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(43, 95, 76, 0.08);
  transition: var(--transition);
}

.species-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.featured-products {
  padding: 4.5rem 0;
  background: var(--color-cream);
}

.product-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2rem 2rem;
  position: relative;
  border: 1px solid rgba(209, 213, 219, 0.5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.product-card__badge {
  position: absolute;
  top: 0.85rem;
  left: 2rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

.product-card__badge--green {
  background: #1c7c54;
}

.product-card__badge--blue {
  background: #2f6690;
}

.product-card__badge--gold {
  background: #b15f14;
}

.product-card__subtitle {
  color: var(--color-muted);
  margin: -0.4rem 0 1rem;
}

.product-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
  color: var(--color-muted);
}

.product-card__bottom {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.product-card__price {
  font-weight: 700;
  font-size: 1.1rem;
}

.section-actions {
  margin-top: 2.4rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.virtuous-cycle {
  padding: 4.5rem 0;
  background: linear-gradient(150deg, rgba(43, 95, 76, 0.08) 0%, rgba(255, 255, 255, 0.95) 100%);
}

.virtuous-cycle--neutral {
  background: transparent;
}

.virtuous-cycle__intro {
  max-width: 720px;
  margin: 0 auto 2.8rem;
  text-align: center;
}

.virtuous-cycle--neutral .virtuous-cycle__intro {
  margin: 0 0 2.8rem;
  text-align: left;
}

.virtuous-cycle__intro p {
  color: var(--color-muted);
}

.virtuous-cycle__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.8rem;
}

.virtuous-cycle__step {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(209, 213, 219, 0.5);
  position: relative;
  overflow: hidden;
}

.virtuous-cycle__step::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(242, 163, 101, 0.12), transparent 55%);
  pointer-events: none;
}

.virtuous-cycle__step-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.75rem;
}

.virtuous-cycle__step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(43, 95, 76, 0.12);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.virtuous-cycle__step h3 {
  margin: 0;
}

.virtuous-cycle__step p {
  margin: 0;
  color: var(--color-muted);
}

.virtuous-cycle__actions {
  margin-top: 2.4rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.virtuous-cycle--neutral .virtuous-cycle__actions {
  justify-content: flex-start;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.checklist li {
  position: relative;
  padding-left: 2rem;
  color: var(--color-muted);
}

.checklist li::before {
  content: '✔';
  position: absolute;
  left: 0.55rem;
  top: 0.1rem;
  color: var(--color-primary);
  font-weight: 600;
}

.bsfl-benefits {
  padding: 4.5rem 0;
}

.bsfl-benefits .container {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 3rem;
}

.stat-block {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.4rem;
  border: 1px solid rgba(43, 95, 76, 0.12);
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-text {
  display: block;
  margin-top: 0.6rem;
  color: var(--color-muted);
}

.testimonials {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, #f1ede5 0%, #ffffff 100%);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.testimonial-grid figure {
  margin: 0;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.testimonial-grid blockquote {
  margin: 0 0 1.2rem;
  font-size: 1rem;
  font-style: italic;
  color: #374151;
}

.testimonial-grid figcaption {
  font-weight: 600;
  color: var(--color-primary);
}

.insights-preview {
  padding: 4.5rem 0;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.8rem;
}

.insights-grid article {
  padding: 2rem;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(209, 213, 219, 0.5);
}

.insights-grid h3 {
  margin-bottom: 0.6rem;
}

.cta {
  padding: 4.5rem 0;
  background: linear-gradient(135deg, rgba(43, 95, 76, 0.95) 0%, rgba(43, 95, 76, 0.75) 100%);
  color: #fff;
  text-align: center;
}

.cta__content {
  max-width: 680px;
  margin: 0 auto;
}

.cta p {
  color: rgba(255, 255, 255, 0.8);
}

.cta__buttons {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-hero {
  padding: 4rem 0 2.5rem;
  background: linear-gradient(180deg, #ffffff 0%, #f0ede8 100%);
}

.page-hero h1 {
  font-size: clamp(2rem, 2.6rem, 3.2rem);
  max-width: 780px;
}

.page-hero p {
  max-width: 720px;
  color: var(--color-muted);
}

.page-products .product-filter,
.page-faq .faq-search {
  margin-top: 1.5rem;
}

.product-filter input,
.faq-search input,
.newsletter-form input,
.subscription-form input,
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(43, 95, 76, 0.2);
  padding: 0.75rem 1.2rem;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  transition: var(--transition);
}

.form-grid textarea {
  border-radius: var(--radius-md);
  resize: vertical;
}

.product-filter input:focus,
.faq-search input:focus,
.newsletter-form input:focus,
.subscription-form input:focus,
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(43, 95, 76, 0.12);
}

.product-groups {
  padding: 3rem 0;
}

.product-groups__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.chip {
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  background: rgba(43, 95, 76, 0.08);
  color: var(--color-primary);
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.chip.is-active,
.chip:hover,
.chip:focus {
  background: var(--color-primary);
  color: #fff;
}

.product-grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.product-tile {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(209, 213, 219, 0.5);
}

.product-tile > img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.product-tile__body {
  padding: 1.8rem 1.8rem 2rem;
  flex: 1;
}

.product-tile__body ul {
  list-style: disc;
  margin-left: 1.3rem;
  color: var(--color-muted);
}

.product-tile__gallery {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.product-tile__gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-tile__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.2rem;
}

.label {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(43, 95, 76, 0.15);
  color: var(--color-primary);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.label--green {
  background: rgba(28, 124, 84, 0.15);
  color: #1c7c54;
}

.label--blue {
  background: rgba(47, 102, 144, 0.15);
  color: #2f6690;
}

.label--gold {
  background: rgba(242, 163, 101, 0.2);
  color: #b15f14;
}

.bundle {
  padding: 4rem 0;
  background: var(--color-cream);
}

.bundle__content {
  max-width: 560px;
}

.bundle .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.bundle__visual {
  display: flex;
  justify-content: center;
}

.bundle__visual img {
  width: 60%;
  max-width: 360px;
  min-width: 220px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.assurance {
  padding: 4rem 0;
}

.assurance__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.assurance__grid article {
  background: var(--color-surface);
  padding: 1.8rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(209, 213, 219, 0.5);
  box-shadow: var(--shadow-sm);
}

.mission,
.values,
.timeline,
.team,
.impact,
.contact-options,
.contact-form,
.wholesale-kit,
.subscribe,
.location {
  padding: 4rem 0;
}

.mission__content {
  display: grid;
  gap: 1.2rem;
}

.mission .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.values__grid,
.team__grid,
.impact__stats,
.metrics__grid,
.community__grid,
.contact-options__grid,
.blog-grid,
.newsletter-promo__content,
.qa__grid,
.pillars__grid,
.certifications ul,
.data-table,
.accordion,
.policy ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.values__grid,
.team__grid,
.impact__stats,
.metrics__grid,
.community__grid,
.contact-options__grid,
.blog-grid,
.qa__grid,
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.impact__stats {
  text-align: center;
}

.impact__stats .stat-number {
  font-size: 2rem;
  display: block;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.timeline__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.5rem;
}

.timeline__date {
  font-weight: 600;
  color: var(--color-primary);
  margin-right: 0.5rem;
}

.team__grid article,
.community__grid article,
.blog-grid article,
.metrics__grid > div {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(209, 213, 219, 0.5);
}

.team__grid img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 999px;
  margin-bottom: 1.2rem;
}

.small-print {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.in-page-nav {
  background: rgba(43, 95, 76, 0.08);
  padding: 0.75rem 0;
  position: sticky;
  top: 64px;
  z-index: 900;
}

.in-page-nav ul {
  display: flex;
  gap: 1.2rem;
  list-style: none;
  padding: 0;
  margin: 0;
  overflow-x: auto;
}

.in-page-nav a {
  font-weight: 600;
  color: var(--color-primary);
}

.research-section {
  padding: 3.5rem 0;
}

.research-section--alt {
  background: var(--color-cream);
}

.callout {
  background: rgba(43, 95, 76, 0.08);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.5rem 2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.8rem;
  margin-top: 2rem;
}

.pill-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.pill-list li {
  background: rgba(43, 95, 76, 0.08);
  border-radius: 999px;
  padding: 0.75rem 1.2rem;
}

.data-table {
  margin-top: 2.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(209, 213, 219, 0.6);
}

.data-table__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.data-table__row--head {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

.data-table__row div {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid rgba(209, 213, 219, 0.6);
}

.whitepaper {
  padding: 4rem 0;
}

.whitepaper .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.whitepaper__visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.citations ol {
  counter-reset: cites;
  margin-left: 1.2rem;
}

.citations li {
  margin-bottom: 0.6rem;
}

.blog-grid article {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.blog-card__meta {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.newsletter-promo {
  padding: 4rem 0;
  background: linear-gradient(135deg, rgba(242, 163, 101, 0.18), rgba(43, 95, 76, 0.18));
}

.newsletter-promo__content {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  padding: 3rem;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.accordion {
  display: grid;
  gap: 1rem;
}

.accordion__item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid rgba(209, 213, 219, 0.6);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion__trigger {
  width: 100%;
  text-align: left;
  padding: 1.2rem 1.6rem;
  background: transparent;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.accordion__trigger::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.accordion__trigger[aria-expanded='true']::after {
  transform: rotate(45deg);
}

.accordion__content {
  padding: 0 1.6rem 1.6rem;
  color: var(--color-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group--full {
  grid-column: 1 / -1;
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
}

.checkbox input {
  width: auto;
  accent-color: var(--color-primary);
}

.location__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
}

.location iframe {
  width: 100%;
  min-height: 320px;
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.site-footer {
  background: #111827;
  color: rgba(255, 255, 255, 0.9);
  padding: 4rem 0 2rem;
}

.footer__brand {
  display: grid;
  gap: 0.75rem;
  max-width: 420px;
}

.footer__brand p {
  margin: 0;
}

.footer__brand p + p {
  margin-top: 0.75rem;
}

.footer__brand .logo {
  color: rgba(255, 255, 255, 0.95);
}

.footer-tagline {
  margin: 0;
  font-style: italic;
  color: rgba(255, 255, 255, 0.85);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.footer__links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.footer__newsletter {
  margin-top: 2rem;
}

.newsletter-form,
.subscription-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}

.footer__legal {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.social-links {
  display: inline-flex;
  gap: 1rem;
}

.scroll-top {
  position: fixed;
  bottom: 1.8rem;
  right: 1.8rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.scroll-top:hover,
.scroll-top:focus {
  background: var(--color-primary-dark);
}

.cart-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(420px, 90vw);
  height: 100vh;
  background: #fff;
  transform: translateX(100%);
  transition: var(--transition);
  box-shadow: -20px 0 40px rgba(17, 24, 39, 0.16);
  display: flex;
  flex-direction: column;
  z-index: 1200;
}

.cart-panel.is-open {
  transform: translateX(0);
}

.cart-panel__header,
.cart-panel__footer {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.cart-panel__footer {
  border-top: 1px solid var(--color-border);
  border-bottom: none;
  margin-top: auto;
  display: grid;
  gap: 0.8rem;
}

.cart-panel__body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
  display: grid;
  gap: 1rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.8rem;
  background: rgba(43, 95, 76, 0.08);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
}

.cart-item__meta {
  display: grid;
  gap: 0.2rem;
}

.cart-item__meta span {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.cart-remove {
  background: transparent;
  border: none;
  color: var(--color-muted);
  font-size: 1.3rem;
  cursor: pointer;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 1.1rem;
}

.cart-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.cart-empty {
  color: var(--color-muted);
}

.page-policy .container {
  max-width: 860px;
  padding: 4rem 0 5rem;
}

.policy h2 {
  margin-top: 2.5rem;
}

.policy ul {
  margin: 1rem 0 1.5rem 1.2rem;
  color: var(--color-muted);
}

.policy__meta {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.badge-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
  color: var(--color-muted);
}

.faq-section {
  padding: 3.5rem 0;
}

.newsletter-form input,
.subscription-form input {
  flex: 1 1 220px;
}

.newsletter-form button,
.subscription-form button {
  flex: 0 0 auto;
}

@media (max-width: 1024px) {
  .site-nav {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.98);
    transform: translateY(-100%);
    transition: var(--transition);
    padding-top: 5rem;
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav ul {
    flex-direction: column;
    gap: 1.5rem;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header > .container {
    padding: 0.7rem 0;
  }

  .bsfl-benefits .container,
  .whitepaper .container,
  .bundle .container,
  .mission .container,
  .location__grid,
  .impact__stats,
  .metrics__grid {
    grid-template-columns: 1fr;
  }

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

  .hero {
    padding-top: 4.5rem;
  }

  .in-page-nav {
    top: 56px;
  }

  .footer__links {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
}

@media (max-width: 640px) {
  .hero__stat-card {
    position: static;
    margin-top: 1rem;
    width: 100%;
  }

  .cart-toggle {
    padding: 0.45rem 0.6rem;
  }

  .product-card,
  .product-tile,
  .species-card,
  .assurance__grid article,
  .values__grid article,
  .team__grid article,
  .blog-grid article {
    padding: 1.5rem;
  }

  .product-card {
    padding-top: 3rem;
  }

  .product-card__badge {
    left: 1.5rem;
  }

  .cta__buttons {
    flex-direction: column;
  }

  .newsletter-form,
  .subscription-form {
    flex-direction: column;
  }

  .bundle__visual img {
    width: 80%;
    max-width: 280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}