:root {
  color-scheme: light;
  --ink: #16261c;
  --muted: #506056;
  --green: #176b43;
  --green-dark: #104d30;
  --lime: #d9edb8;
  --paper: #edf1e9;
  --line: #cbd6cc;
  --white: #fff;
  font-family: 'DM Sans', 'Segoe UI', sans-serif;
  background: var(--paper);
  color: var(--ink);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; }
button, select { font: inherit; }
.site-header { display: flex; align-items: center; justify-content: space-between; }
.site-header { height: 70px; padding: 0 max(5vw, calc((100vw - 1080px) / 2)); background: var(--white); border-bottom: 1px solid #c2cec4; }
.wordmark { color: var(--ink); font: 800 19px 'Segoe UI', sans-serif; letter-spacing: -1px; text-decoration: none; }
.wordmark > span:last-child { color: var(--green); }
.wordmark-icon { color: #89ae50; font-size: 12px; vertical-align: 2px; margin-right: 5px; }
.header-note { color: var(--muted); font-size: 12px; }
main { width: min(100% - 40px, 1080px); margin: 44px auto 64px; }
.comparison { background: var(--white); border: 1px solid #c7d2c8; border-radius: 14px; padding: 30px; box-shadow: 0 12px 32px rgba(22,38,28,.075); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.eyebrow { color: var(--green); font-size: 10px; font-weight: 700; letter-spacing: 1.4px; margin: 0 0 8px; }
.section-heading h1 { font: 700 30px/1.15 'Segoe UI', sans-serif; letter-spacing: -1.1px; margin: 0; }
.demo-note { color: var(--muted); font-size: 11px; white-space: nowrap; margin: 0 0 3px; }
.demo-note span { color: #d39e34; font-size: 9px; margin-right: 5px; }
.category-tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--line); margin-top: 24px; }
.category-button { color: var(--muted); cursor: pointer; background: transparent; border: 0; border-bottom: 2px solid transparent; padding: 12px 14px; font-size: 13px; font-weight: 600; margin-bottom: -1px; }
.category-button:hover { color: var(--green); }
.category-button.is-active { color: var(--green-dark); border-color: var(--green-dark); background: #e4efdc; }
.category-button:focus-visible, select:focus-visible { outline: 3px solid #98bd58; outline-offset: 2px; }
.filter-panel { padding: 18px 0 20px; }
.filter-controls { display: flex; flex: 1; flex-wrap: wrap; gap: 10px; }
.filter-control { display: grid; gap: 6px; }
.filter-control label { color: #435449; font-size: 10px; font-weight: 700; }
select { appearance: none; min-width: 150px; border: 1px solid #aebdaf; border-radius: 6px; color: var(--ink); background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%23435349' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 12px center; padding: 10px 34px 10px 11px; font-size: 12px; }
.results-heading { display: flex; justify-content: space-between; align-items: center; margin: 3px 0 11px; font-size: 12px; font-weight: 700; }
.results-actions { display: flex; align-items: center; gap: 13px; }
.result-count { color: var(--muted); font-size: 11px; font-weight: 400; }
.product-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.empty-state { grid-column: 1 / -1; border: 1px dashed var(--line); border-radius: 8px; padding: 22px; color: var(--muted); font-size: 13px; text-align: center; }
.product-card { display: flex; flex-direction: row; align-items: center; justify-content: space-between; gap: 24px; min-height: 116px; border: 1px solid #c2cec4; border-radius: 9px; padding: 18px 22px; position: relative; background: var(--white); box-shadow: 0 2px 7px rgba(22,38,28,.045); transition: border-color .15s ease, box-shadow .15s ease; }
.product-card:hover { border-color: #699668; box-shadow: 0 6px 16px rgba(22,38,28,.11); }
.product-card.best-value { border: 2px solid var(--green-dark); box-shadow: inset 4px 0 0 var(--green-dark), 0 3px 10px rgba(16,77,48,.1); }
.best-label { position: absolute; top: -10px; right: 22px; color: #fff; background: var(--green-dark); border-radius: 4px; padding: 5px 7px; font-size: 9px; font-weight: 700; letter-spacing: .25px; }
.product-info { display: flex; flex: 1; align-items: center; gap: 16px; min-width: 0; }
.product-image { display: block; flex: 0 0 88px; width: 88px; height: 88px; object-fit: contain; padding: 5px; border: 1px solid #c5d0c6; border-radius: 7px; background: #fff; }
.product-copy { min-width: 0; }
.product-brand { color: #4b5e50; font-size: 10px; font-weight: 700; letter-spacing: .7px; text-transform: uppercase; margin: 0 0 7px; }
.product-name { font: 700 14px/1.4 'Segoe UI', sans-serif; margin: 0; padding-right: 96px; }
.product-meta { margin: 8px 0 0; color: var(--green-dark); font-size: 11px; font-weight: 700; }
.product-meta span { color: #819083; padding: 0 4px; }
.product-link { display: inline-block; margin-top: 9px; color: var(--green); font-size: 11px; font-weight: 600; text-decoration: none; }
.product-link:hover { color: var(--green-dark); text-decoration: underline; }
.nutrition-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 9px; }
.nutrition-info-button { display: flex; flex: 0 1 auto; align-items: center; justify-content: space-between; gap: 12px; min-width: 160px; border: 1px solid #a8bca8; border-radius: 6px; padding: 7px 9px; background: #eaf2e3; color: var(--ink); cursor: pointer; text-align: left; transition: border-color .15s ease, background .15s ease, transform .15s ease; }
.nutrition-info-button:hover { transform: translateY(-1px); border-color: var(--green-dark); background: #dceacf; }
.nutrition-info-button:focus-visible, .nutrition-dialog-close:focus-visible { outline: 3px solid #98bd58; outline-offset: 2px; }
.nutrition-info-button span { font-size: 10px; font-weight: 700; }
.nutrition-info-button strong { color: var(--green-dark); font-size: 9px; font-weight: 700; text-align: right; }
.nutrition-dialog { width: min(600px, calc(100vw - 32px)); max-height: min(86vh, 760px); overflow-y: auto; margin: auto; border: 1px solid var(--line); border-radius: 14px; padding: 25px; background: var(--white); color: var(--ink); box-shadow: 0 20px 60px rgba(19, 35, 25, .24); }
.nutrition-dialog::backdrop { background: rgba(18, 31, 23, .58); backdrop-filter: blur(3px); }
.nutrition-dialog-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; border-bottom: 1px solid var(--line); padding-bottom: 17px; margin-bottom: 18px; }
.nutrition-dialog-heading .eyebrow { margin-bottom: 6px; }
.nutrition-dialog-heading h2 { margin: 0; font: 700 24px/1.2 'Segoe UI', sans-serif; letter-spacing: -.5px; }
.nutrition-dialog-product { margin: 6px 0 0; color: var(--muted); font-size: 12px; }
.nutrition-dialog-close { flex: 0 0 34px; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--muted); cursor: pointer; font-size: 23px; line-height: 1; }
.nutrition-dialog-close:hover { border-color: #b8ce9f; color: var(--green-dark); background: #f6f9f1; }
.energy-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.energy-stat { display: grid; gap: 12px; min-height: 125px; align-content: space-between; border: 1px solid #c4d2c3; border-radius: 9px; padding: 16px; background: #f2f6ee; }
.energy-stat span { color: var(--muted); font-size: 11px; font-weight: 600; }
.energy-stat strong { color: var(--green-dark); font: 800 27px/1.1 'Segoe UI', sans-serif; letter-spacing: -.7px; }
.energy-stat small { font-size: 13px; letter-spacing: 0; }
.ratio-summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; border: 1px solid #dbe8d0; border-radius: 9px; padding: 17px; background: #f5f9ef; }
.ratio-summary span { color: var(--muted); font-size: 12px; font-weight: 600; }
.ratio-summary strong { flex: 0 0 auto; color: var(--green-dark); font: 800 30px/1 'Segoe UI', sans-serif; letter-spacing: -.8px; }
.ratio-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.ratio-stat { display: grid; gap: 10px; border: 1px solid #e3eadc; border-radius: 9px; padding: 14px 16px; background: #fff; }
.ratio-stat span { color: var(--muted); font-size: 11px; }
.ratio-stat strong { color: var(--ink); font-size: 21px; }
.ratio-stat small { color: var(--muted); font-size: 12px; }
.amino-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.amino-group { border: 1px solid #c4d2c3; border-radius: 9px; padding: 14px; background: #f2f6ee; }
.amino-group h3 { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 0 10px; color: var(--green-dark); font-size: 12px; }
.amino-group h3 span { display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; background: var(--lime); font-size: 10px; }
.amino-group ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.amino-row { display: grid; gap: 5px; }
.amino-row-data { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; color: var(--muted); font-size: 10px; }
.amino-row-data strong { flex: 0 0 auto; color: var(--ink); font-size: 10px; }
.amino-bar-track { height: 6px; overflow: hidden; border: 1px solid #c1d0c0; border-radius: 999px; background: #dce5d8; }
.amino-bar-fill { display: block; height: 100%; min-width: 2px; border-radius: inherit; background: linear-gradient(90deg, #559542, #104d30); }
.nutrition-modal-note, .nutrition-unavailable { margin: 14px 0 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.nutrition-warning-mark { margin-right: 5px; font-size: 12px; }
.nutrition-warning { display: flex; gap: 9px; margin: 0 0 14px; border: 1px solid; border-radius: 9px; padding: 12px 14px; font-size: 12px; line-height: 1.5; }
.nutrition-warning > span:first-child { font-size: 15px; line-height: 1.2; }
.nutrition-warning p { margin: 0; }
.nutrition-warning .nutrition-warning-scale { margin-top: 5px; font-size: 11px; opacity: .85; }
.nutrition-warning-mark.warning-level-1 { color: #a16207; }
.nutrition-warning-mark.warning-level-2 { color: #c2410c; }
.nutrition-warning-mark.warning-level-3 { color: #b91c1c; }
.nutrition-info-button.warning-level-1 { border-color: #e3c25c; background: #fff7d6; }
.nutrition-info-button.warning-level-1:hover { border-color: #a16207; background: #fdefb8; }
.nutrition-info-button.warning-level-2 { border-color: #eda070; background: #ffead9; }
.nutrition-info-button.warning-level-2:hover { border-color: #c2410c; background: #fddcc3; }
.nutrition-info-button.warning-level-3 { border-color: #e58f8f; background: #fde3e3; }
.nutrition-info-button.warning-level-3:hover { border-color: #b91c1c; background: #fbd0d0; }
.nutrition-info-button.warning-level-1 strong { color: #6b4a04; }
.nutrition-info-button.warning-level-2 strong { color: #7c2d06; }
.nutrition-info-button.warning-level-3 strong { color: #7f1414; }
.nutrition-warning.warning-level-1 { border-color: #f2d27a; background: #fffbe6; color: #6b4a04; }
.nutrition-warning.warning-level-2 { border-color: #f5b27f; background: #fff1e6; color: #7c2d06; }
.nutrition-warning.warning-level-3 { border-color: #f1a1a1; background: #fdecec; color: #7f1414; }
.nutrition-unavailable { border: 1px dashed var(--line); border-radius: 8px; padding: 18px; text-align: center; }
.price-block { flex: 0 0 190px; text-align: right; }
.unit-caption { color: var(--muted); font-size: 10px; margin-bottom: 2px; }
.unit-price { color: var(--green-dark); font: 800 25px/1.2 'Segoe UI', sans-serif; letter-spacing: -.8px; }
.package-price { display: flex; justify-content: flex-end; gap: 9px; align-items: center; border-top: 1px solid #edf0eb; margin-top: 8px; padding-top: 7px; color: var(--muted); font-size: 10px; }
.package-price strong { color: var(--ink); font-size: 11px; }

@media (max-width: 760px) {
  main { margin-top: 24px; }
  .comparison { padding: 23px 18px; }
}

@media (max-width: 520px) {
  .site-header { height: 62px; }
  .header-note { font-size: 10px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 9px; }
  .section-heading h1 { font-size: 27px; }
  .filter-controls { display: grid; grid-template-columns: 1fr 1fr; }
  .filter-control select { min-width: 0; width: 100%; }
  .product-card { align-items: flex-start; flex-direction: column; gap: 16px; padding: 16px; }
  .product-info { width: 100%; }
  .product-name { padding-right: 70px; }
  .price-block { width: 100%; flex: initial; text-align: left; }
  .package-price { justify-content: space-between; }
  .category-tabs { gap: 0; }
  .category-button { padding: 11px 9px; font-size: 12px; }
  .results-heading { flex-wrap: wrap; gap: 9px; }
  .results-actions { width: 100%; justify-content: space-between; gap: 8px; }
  .nutrition-dialog { padding: 20px 16px; }
  .energy-stats, .ratio-stats, .amino-groups { grid-template-columns: 1fr; }
  .energy-stat { min-height: 100px; }
  .nutrition-info-button { flex: 1 1 100%; min-width: 0; }
}
.sort-label { color: #435449; font-size: 10px; font-weight: 700; }
.sort-buttons { display: flex; flex-wrap: wrap; gap: 6px; }
.sort-button { display: inline-flex; align-items: center; gap: 6px; border: 1px solid #aebdaf; border-radius: 999px; background: #fff; color: var(--ink); cursor: pointer; padding: 9px 12px; font-size: 12px; transition: background .15s ease, border-color .15s ease; }
.sort-button:hover { border-color: var(--green); color: var(--green-dark); }
.sort-button.is-active { background: var(--green-dark); border-color: var(--green-dark); color: #fff; font-weight: 600; }
.sort-button:focus-visible { outline: 3px solid #98bd58; outline-offset: 2px; }
.sort-arrow { color: #8a9a8e; font-size: 13px; line-height: 1; }
.sort-button.is-active .sort-arrow { color: var(--lime); }
.sort-order { display: inline-grid; place-items: center; width: 17px; height: 17px; border-radius: 50%; background: var(--lime); color: var(--green-dark); font-size: 10px; font-weight: 800; }
.guide-button { border: 1px solid var(--green-dark); border-radius: 6px; padding: 8px 11px; background: var(--green-dark); color: #fff; cursor: pointer; font-size: 11px; font-weight: 700; }
.guide-button:hover { background: var(--green); border-color: var(--green); }
.guide-button:focus-visible { outline: 3px solid #98bd58; outline-offset: 2px; }
.guide-section + .guide-section { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 18px; }
.guide-section h3 { margin: 0 0 8px; color: var(--green-dark); font-size: 14px; }
.guide-section p, .guide-list { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.guide-list { padding-left: 18px; display: grid; gap: 8px; }
.guide-list strong { color: var(--ink); }
.guide-note { margin-top: 12px !important; }
.uvb-chart { display: grid; gap: 9px; margin-top: 14px; padding: 14px; border-radius: 9px; background: #f6f9f1; }
.uvb-row { display: grid; grid-template-columns: 58px 1fr 170px; align-items: center; gap: 10px; font-size: 11px; }
.uvb-label { font-weight: 700; color: var(--ink); }
.uvb-track { height: 14px; border-radius: 7px; background: #e1e8dc; overflow: hidden; }
.uvb-fill { display: block; height: 100%; border-radius: 7px; background: linear-gradient(90deg, #e9a23b, #d9572b); }
.uvb-value { color: var(--muted); }
.uvb-value strong { color: #b5461f; }
@media (max-width: 520px) {
  .uvb-row { grid-template-columns: 50px 1fr; }
  .uvb-value { grid-column: 1 / -1; }
}
.site-footer { background: var(--white); border-top: 1px solid #c2cec4; padding: 34px max(5vw, calc((100vw - 1080px) / 2)) 26px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.footer-inner { display: grid; grid-template-columns: 1.3fr 1fr .6fr; gap: 32px; }
.site-footer p { margin: 8px 0 0; }
.site-footer h2 { margin: 0; color: var(--ink); font-size: 12px; }
.site-footer ul { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 4px; }
.site-footer a:not(.wordmark), .legal-page a { color: var(--green-dark); }
.footer-legal { border-top: 1px solid var(--line); margin-top: 24px !important; padding-top: 16px; font-size: 11px; }
.legal-page { max-width: 720px; margin: 0 auto; color: var(--muted); font-size: 14px; line-height: 1.7; }
.legal-page h1 { color: var(--ink); font: 700 30px/1.15 'Segoe UI', sans-serif; letter-spacing: -1px; margin: 0 0 16px; }
.legal-page h2 { color: var(--ink); font-size: 16px; margin: 26px 0 6px; }
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
}