:root {
  --brand-navy: #0B2347;
  --brand-green: #007D37;
  --brand-accent: #009A44;
  --ink: #10251f;
  --muted: #50635b;
  --canvas: #d8ddd4;
  --surface: #edf0e9;
  --rule: #718078;
  --catalogue-bg: var(--canvas);
  --catalogue-heading: var(--ink);
  --catalogue-copy: var(--muted);
  --catalogue-link: var(--brand-navy);
  --display: "Bitter", Georgia, serif;
  --body: "Source Sans 3", Arial, sans-serif;
  --utility: "Commissioner", Arial, sans-serif;
  --max: 1240px;
  --section-space: clamp(72px, 10vw, 140px);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.55; }
body, button, select { font-family: var(--body); }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, select, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid #f0c54b; outline-offset: 4px; }

.skip-link { position: fixed; z-index: 100; left: 16px; top: -80px; padding: 12px 16px; background: #fff2c8; color: var(--brand-navy); }
.skip-link:focus { top: 16px; }

.site-header { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 12px max(24px, calc((100vw - var(--max)) / 2)); background: var(--brand-navy); color: #f4f7f1; border-bottom: 5px solid var(--brand-accent); position: relative; z-index: 30; }
.brand { display: block; flex: none; background: #dbe3d9; padding: 8px 14px; }
.brand-logo { width: clamp(165px, 17vw, 220px); height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 2.7vw, 38px); }
.site-nav a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; font-family: var(--utility); font-size: 14px; font-weight: 650; }
.site-nav a:not(.nav-action):hover { text-decoration: underline; text-underline-offset: 7px; }
.nav-action { padding: 0 18px; background: var(--brand-green); color: #fff; border: 1px solid #52b97d; }
.menu-toggle { display: none; min-height: 46px; padding: 0 16px; color: #fff; background: transparent; border: 1px solid #93a89c; font-weight: 700; }

main { overflow: clip; }
.site-header > *, .hero > *, .section > *, .catalogue-hero > *, .contact-close > *, .site-footer > * { min-width: 0; }
h1, h2, h3, p, a, button, dt, dd, small { overflow-wrap: anywhere; }
.hero { min-height: min(760px, 86vh); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); grid-template-rows: 1fr auto; background: var(--canvas); border-bottom: 1px solid var(--rule); }
.hero-copy { align-self: center; padding: clamp(64px, 9vw, 132px) clamp(28px, 6vw, 96px) clamp(48px, 7vw, 90px) max(28px, calc((100vw - var(--max)) / 2)); }
.product-category { margin: 0 0 20px; font-family: var(--utility); font-size: 12px; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; color: var(--brand-green); }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; }
h1 { max-width: 770px; margin: 0 0 28px; font-size: clamp(3.2rem, 6.6vw, 6rem); line-height: .96; letter-spacing: -.035em; }
h2 { max-width: 820px; margin: 0 0 22px; font-size: clamp(2.35rem, 4.8vw, 4.7rem); line-height: 1.02; letter-spacing: -.025em; }
h3 { font-size: clamp(1.35rem, 2.2vw, 2rem); line-height: 1.12; }
.hero-summary { max-width: 62ch; margin: 0 0 34px; font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--muted); }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 20px; border: 2px solid currentColor; border-radius: 0; text-decoration: none; font-size: 15px; font-weight: 750; }
.button-primary { background: var(--brand-green); color: #fff; border-color: var(--brand-green); }
.button-secondary { background: transparent; color: var(--brand-navy); border-color: var(--brand-navy); }
.button:hover { text-decoration: underline; text-underline-offset: 4px; }
.hero-visual { margin: 0; position: relative; min-height: 500px; overflow: hidden; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: var(--hero-object-position, 50% 50%); }
.hero-visual figcaption { position: absolute; right: 0; bottom: 0; max-width: 300px; padding: 12px 16px; background: var(--brand-navy); color: #fff; font-family: var(--utility); font-size: 12px; }
.hero-index { grid-column: 1 / -1; display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); align-items: stretch; max-width: var(--max); width: calc(100% - 48px); margin: 0 auto 28px; background: var(--brand-navy); color: #fff; }
.hero-index strong, .hero-index a { min-height: 58px; display: flex; align-items: center; padding: 10px 18px; border-right: 1px solid #536681; }
.hero-index a { text-decoration: none; }
.hero-index a:hover { background: var(--brand-green); }

.section { padding: var(--section-space) max(24px, calc((100vw - var(--max)) / 2)); }
.catalogue-hero { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(220px, .7fr); gap: clamp(32px, 7vw, 100px); align-items: end; padding: clamp(72px, 9vw, 124px) max(24px, calc((100vw - var(--max)) / 2)); color: var(--catalogue-heading); background: var(--catalogue-bg); border-bottom: 1px solid var(--rule); }
.catalogue-hero h1 { margin-bottom: 24px; }
.catalogue-hero p { max-width: 68ch; margin: 0; color: var(--catalogue-copy); font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.catalogue-hero .text-link { justify-self: end; align-self: end; color: var(--catalogue-link); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 48px; }
.section-heading > p, .section-heading > div > p { max-width: 58ch; margin: 0; color: var(--muted); }
.categories { background: var(--surface); }
.category-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.category-list button, .category-list a { min-height: 190px; padding: 30px; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; text-align: left; color: var(--ink); background: transparent; border: 0; border-right: 1px solid var(--rule); text-decoration: none; }
.category-list > a:last-of-type, .category-list > button:last-of-type { border-right: 0; }
.category-list span { font-family: var(--display); font-size: clamp(1.4rem, 2.2vw, 2rem); font-weight: 700; }
.category-list small { max-width: 32ch; font-size: 15px; color: var(--muted); }
.category-list button:hover, .category-list a:hover { background: #ced7ce; }
.key1-category-trigger { min-height: 44px; }

.key1-product-disclosure { scroll-margin-top: 20px; }
.key1-product-heading { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 28px; align-items: end; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--rule); }
.key1-product-heading > p:first-child { grid-column: 1 / -1; margin: 0 0 8px; color: var(--brand-green); font-family: var(--utility); font-size: 12px; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }
.key1-product-heading h2 { margin: 0; }
.key1-product-heading #key1-product-count { grid-column: 2; grid-row: 2; margin: 0; color: var(--brand-green); font-family: var(--utility); font-weight: 750; }
.key1-product-heading .text-link { grid-column: 1 / -1; justify-self: start; margin-top: 14px; }
.key1-product-disclosure > label { display: block; margin-bottom: 7px; font-family: var(--utility); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.key1-product-disclosure > select { width: min(100%, 300px); }
.key1-product-disclosure .product-grid { margin-top: 34px; }
.key1-product-disclosure .text-link { padding: 0; background: transparent; border: 0; text-align: left; }
.key1-product-disclosure .empty-state { margin-top: 34px; }
.key1-product-disclosure .empty-state .button,
.key1-product-disclosure .empty-state .text-link { margin: 8px; }

.product-explorer { background: var(--canvas); }
.product-heading { align-items: end; }
.product-count { flex: none; font-family: var(--utility); font-weight: 750; color: var(--brand-green) !important; }
.filters { display: grid; grid-template-columns: minmax(180px, 260px) minmax(180px, 260px) auto; align-items: end; gap: 18px; margin-bottom: 38px; padding: 18px; background: var(--brand-navy); color: #fff; }
.filters > * { min-width: 0; }
.filters label { display: grid; gap: 7px; font-family: var(--utility); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
select { min-height: 48px; padding: 0 40px 0 12px; color: var(--brand-navy); background: #f0f2ec; border: 1px solid #aebbb2; border-radius: 0; font-size: 16px; }
.filter-reset { min-height: 48px; padding: 0 18px; color: #fff; background: transparent; border: 1px solid #90a19a; font-weight: 700; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.product-card { min-width: 0; background: var(--surface); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.product-image { height: 270px; display: grid; place-items: center; padding: 18px; background: #e2e6dc; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: contain; transition: transform 240ms ease-out; }
.product-image-missing { min-height: 270px; padding: 24px; place-items: center; color: var(--muted); background: #d5dbd2; border: 1px solid var(--rule); text-align: center; }
.missing-label { max-width: 16ch; font-family: var(--utility); font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.product-card:hover .product-image img { transform: scale(1.035); }
.product-copy { padding: 22px; }
.product-copy .product-category { margin-bottom: 10px; }
.product-copy h3 { margin: 0 0 12px; }
.product-copy > p:not(.product-category) { min-height: 78px; margin: 0 0 20px; color: var(--muted); font-size: 15px; }
.product-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.product-badges span { padding: 4px 8px; color: var(--brand-navy); border: 1px solid var(--rule); font-family: var(--utility); font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.product-open { min-height: 44px; padding: 0; color: var(--brand-navy); background: transparent; border: 0; border-bottom: 2px solid var(--brand-green); font-weight: 750; }
.empty-state { padding: 60px 24px; text-align: center; border: 1px solid var(--rule); }

.science { display: grid; grid-template-columns: 1.05fr .95fr; gap: 0; background: var(--brand-navy); color: #fff; }
.science-copy { padding-right: clamp(28px, 6vw, 80px); }
.science-copy > p { max-width: 65ch; color: #c8d4cf; }
.science-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: 42px 0 0; border-top: 1px solid #52657b; border-bottom: 1px solid #52657b; }
.science-stats div { padding: 20px 14px 20px 0; }
.science-stats dt { color: #72cf93; font-family: var(--display); font-size: clamp(1.9rem, 3.6vw, 3.2rem); font-weight: 700; line-height: 1; }
.science-stats dd { margin: 7px 0 0; color: #d6dfda; font-size: 13px; }
.efficacy-list { display: grid; grid-template-columns: 1fr 1fr; margin: 28px 0 0; }
.efficacy-list div { display: grid; grid-template-columns: 78px 1fr; gap: 12px; padding: 14px 12px 14px 0; border-top: 1px solid #52657b; }
.efficacy-list dt { color: #72cf93; font-weight: 800; }
.efficacy-list dd { margin: 0; color: #d6dfda; }
.science-points { margin: 44px 0 0; }
.science-points div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 18px 0; border-top: 1px solid #52657b; }
.science-points dt { color: #72cf93; font-weight: 750; }
.science-points dd { margin: 0; color: #d6dfda; }
.science-visual { margin: 0; min-height: 460px; }
.science-visual img { width: 100%; height: 100%; object-fit: cover; }
.certificate { grid-column: 1 / -1; display: flex; align-items: center; gap: 20px; margin: 32px 0 0; padding-top: 28px; border-top: 1px solid #52657b; }
.certificate img { width: 92px; height: 110px; object-fit: contain; background: #f0f2ec; }
.certificate figcaption { color: #c8d4cf; }

.trust { display: grid; grid-template-columns: .92fr 1.08fr; align-items: stretch; padding-top: 0; padding-bottom: 0; background: var(--surface); }
.trust-image { margin: 0; min-height: 620px; }
.trust-image img { width: 100%; height: 100%; object-fit: cover; }
.trust-copy { padding: var(--section-space) 0 var(--section-space) clamp(36px, 7vw, 100px); }
.trust-copy > p { max-width: 62ch; color: var(--muted); }
.trust-reasons { margin-top: 34px; border-top: 1px solid var(--rule); }
.trust-reasons article { display: grid; grid-template-columns: minmax(170px, .75fr) 1.25fr; gap: 28px; padding: 20px 0; border-bottom: 1px solid var(--rule); }
.trust-reasons h3, .trust-reasons p { margin: 0; }
.trust-reasons h3 { font-size: 1.15rem; }
.trust-reasons p { color: var(--muted); }
.certificate-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 30px; }
.certificate-grid figure, .certificate-placeholder { min-height: 118px; margin: 0; padding: 10px; display: grid; align-content: center; justify-items: center; color: var(--muted); background: #e2e6dc; border: 1px solid var(--rule); text-align: center; }
.certificate-grid figure img { width: 58px; height: 72px; object-fit: contain; }
.certificate-grid figcaption, .certificate-placeholder span { margin-top: 5px; font-size: 11px; line-height: 1.2; }
.certificate-placeholder strong { color: var(--brand-navy); font-family: var(--utility); }
.trust-routes { margin-top: 44px; border-top: 1px solid var(--rule); }
.trust-routes a { min-height: 110px; display: grid; grid-template-columns: minmax(200px, .8fr) 1.2fr; gap: 28px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--rule); text-decoration: none; }
.trust-routes a:hover strong { color: var(--brand-green); }
.trust-routes span { color: var(--muted); }

.contact-close { max-width: var(--max); margin: 0 auto; padding: var(--section-space) 24px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: end; }
.contact-close > div > p { max-width: 60ch; color: var(--muted); }
.contact-actions { justify-content: flex-start; }
.text-link { min-height: 44px; display: inline-flex; align-items: center; color: var(--brand-navy); font-weight: 750; }
.placeholder-notice { grid-column: 1 / -1; min-height: 30px; margin: 0; color: var(--brand-green); font-weight: 700; }

.site-footer { display: grid; grid-template-columns: 1.5fr repeat(2, 1fr); gap: 40px; padding: 64px max(24px, calc((100vw - var(--max)) / 2)); background: #071a31; color: #d5dfda; border-top: 6px solid var(--brand-accent); }
.site-footer > div { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.site-footer strong { color: #fff; }
.site-footer a { min-height: 44px; display: flex; align-items: center; color: #c1cec8; }
.footer-brand img { width: 190px; padding: 8px 12px; background: #dbe3d9; }
.footer-brand p { max-width: 30ch; color: #c1cec8; }
.footer-legal { grid-column: 1 / -1; margin: 18px 0 0; padding-top: 18px; color: #9fb0a8; border-top: 1px solid #405267; font-size: 14px; }

dialog { width: min(960px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 0; color: var(--ink); background: var(--surface); border: 2px solid var(--brand-navy); border-radius: 0; }
dialog::backdrop { background: rgb(3 16 32 / 78%); }
.dialog-close { min-height: 44px; float: right; padding: 0 18px; color: #fff; background: var(--brand-navy); border: 0; }
.dialog-layout { clear: both; display: grid; grid-template-columns: .72fr 1.28fr; gap: 36px; padding: 36px; }
.dialog-layout > * { min-width: 0; }
.dialog-layout figure { margin: 0; min-height: 420px; display: grid; place-items: center; background: #dce2d9; }
.dialog-layout figure img { max-height: 420px; object-fit: contain; }
.dialog-layout h2 { font-size: clamp(2.4rem, 5vw, 4.4rem); }
.dialog-summary { color: var(--muted); }
.dialog-badges { margin-top: 24px; }
.dialog-badges > strong { display: block; margin-bottom: 8px; font-family: var(--utility); font-size: 12px; text-transform: uppercase; }
.product-facts { margin: 32px 0; }
.product-facts div { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 14px 0; border-top: 1px solid var(--rule); }
.product-facts dt { font-weight: 750; }
.product-facts dd { margin: 0; color: var(--muted); }
.dosage-list { margin: 0 0 30px; }
.dosage-list div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 12px 0; border-top: 1px solid var(--rule); }
.dosage-list dt { font-weight: 750; }
.dosage-list dd { margin: 0; color: var(--muted); }

@media (max-width: 980px) {
  .site-header { min-height: 76px; padding: 10px 18px; }
  .menu-toggle { display: inline-flex; align-items: center; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; padding: 16px 20px 24px; background: var(--brand-navy); border-bottom: 5px solid var(--brand-accent); }
  .site-nav.is-open { display: grid; }
  .site-nav a { border-bottom: 1px solid #536681; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .catalogue-hero { grid-template-columns: 1fr; }
  .catalogue-hero .text-link { justify-self: start; }
  .hero-copy { padding: 68px 24px 46px; }
  .hero-visual { min-height: 52vw; max-height: 480px; }
  .hero-index { grid-template-columns: 1fr 1fr; width: calc(100% - 32px); }
  .hero-index strong, .hero-index a { border-bottom: 1px solid #536681; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .key1-product-disclosure .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .science { grid-template-columns: 1fr; }
  .science-copy { padding-right: 0; }
  .certificate { grid-column: auto; }
  .trust { grid-template-columns: 1fr; }
  .trust-image { min-height: 480px; }
  .trust-copy { padding: 72px 24px; }
  .site-footer { grid-template-columns: 1.5fr 1fr 1fr; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .brand { padding: 7px 10px; }
  .brand-logo { width: 150px; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.3rem); }
  h2 { font-size: clamp(2.25rem, 11vw, 3.6rem); }
  .hero-actions .button, .contact-actions .button { width: 100%; }
  .hero-visual { min-height: 340px; }
  .hero-index { grid-template-columns: 1fr; }
  .section { padding: 76px 18px; }
  .catalogue-hero { padding: 70px 18px; gap: 24px; }
  .section-heading { display: block; margin-bottom: 34px; }
  .section-heading > p { margin-top: 16px; }
  .category-list { grid-template-columns: 1fr; }
  .category-list button, .category-list a { min-height: 150px; border-right: 0; border-bottom: 1px solid var(--rule); }
  .key1-product-disclosure { padding: 76px 18px; }
  .key1-product-heading { grid-template-columns: 1fr; align-items: start; }
  .key1-product-heading #key1-product-count { grid-column: 1; grid-row: auto; margin-top: 10px; }
  .key1-product-disclosure > select { width: 100%; }
  .key1-product-disclosure .product-grid { grid-template-columns: 1fr; }
  .filters { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-image { height: 210px; padding: 10px; }
  .product-copy { padding: 16px; }
  .product-copy > p:not(.product-category) { min-height: 0; }
  .product-open { text-align: left; }
  .science-points div, .trust-routes a, .trust-reasons article, .product-facts div, .dosage-list div { grid-template-columns: 1fr; gap: 6px; }
  .science-stats { grid-template-columns: 1fr; }
  .science-stats div { border-bottom: 1px solid #52657b; }
  .efficacy-list { grid-template-columns: 1fr; }
  .certificate-grid { grid-template-columns: 1fr 1fr; }
  .science-visual, .trust-image { min-height: 340px; }
  .contact-close { grid-template-columns: 1fr; gap: 26px; padding: 76px 18px; }
  .site-footer { grid-template-columns: 1fr 1fr; padding: 52px 20px; }
  .footer-brand { grid-column: 1 / -1; }
  .dialog-layout { grid-template-columns: 1fr; padding: 20px; }
  .dialog-layout figure { min-height: 300px; }
}

@media (max-width: 430px) {
  .product-grid { grid-template-columns: 1fr; }
  .product-image { height: 250px; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; }
  .product-image img { transition: none; }
}