/* Layout for the GRPro infopage. Shared buttons and design tokens live in site-refresh.css. */
.sg-substrate { color: var(--sg-text); background: var(--sg-bg); font-family: inherit; font-size: 16px; line-height: 1.6; }
.sg-substrate *, .sg-substrate *::before, .sg-substrate *::after { box-sizing: border-box; }
.sg-substrate :where(h1, h2, h3, p, figure, ul) { margin: 0; }
.sg-substrate .sg-substrate__container { width: min(1024px, calc(100% - 32px)); margin: 0 auto; }
.sg-substrate img { display: block; width: 100%; height: auto; object-fit: cover; }
.sg-substrate svg { display: block; width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.sg-substrate a { color: inherit; text-decoration: none; }
.sg-substrate a:focus-visible, .sg-substrate summary:focus-visible, .sg-substrate [tabindex]:focus-visible { outline: 3px solid var(--sg-brand-soft); outline-offset: 4px; }
.sg-substrate h1, .sg-substrate h2, .sg-substrate h3 { text-wrap: balance; }
.sg-substrate h1 { color: var(--sg-text); font-size: clamp(32px, 3.6vw, 44px); line-height: 1.1; font-weight: 700; letter-spacing: -.03em; }
.sg-substrate h2 { max-width: 850px; margin-bottom: 28px; font-size: clamp(26px, 3vw, 36px); font-weight: 700; line-height: 1.2; letter-spacing: -.025em; }
.sg-substrate h3 { margin-bottom: 10px; font-size: 21px; font-weight: 500; line-height: 1.3; }
.sg-substrate .sg-substrate__eyebrow { margin-bottom: 16px; color: var(--sg-brand-strong); font-size: 11px; font-weight: 600; line-height: 1.4; letter-spacing: .08em; text-transform: uppercase; }
.sg-substrate .sg-substrate__section { padding: 56px 0; border-top: 1px solid var(--sg-line); scroll-margin-top: 96px; }
.sg-substrate .sg-substrate__section--soft { background: var(--sg-surface-soft); }
.sg-substrate .sg-substrate__section--dark { color: var(--sg-surface); background: var(--sg-brand-hover); }
.sg-substrate .sg-substrate__section--dark .sg-substrate__eyebrow,
.sg-substrate .sg-substrate__section--dark .sg-substrate__note,
.sg-substrate .sg-substrate__section--dark figcaption { color: var(--sg-surface); opacity: .8; }
.sg-substrate .sg-substrate__intro { max-width: 850px; margin-bottom: 28px; color: var(--sg-text-soft); }
.sg-substrate .sg-substrate__note { display: block; margin-top: 16px; color: var(--sg-text-soft); font-size: 12px; line-height: 1.55; }
.sg-substrate figcaption { margin-top: 8px; color: var(--sg-text-soft); font-size: 11px; line-height: 1.45; }
.sg-substrate .sg-substrate__button { display: inline-flex; justify-content: center; align-items: center; gap: 12px; max-width: 100%; min-height: 46px; }
.sg-substrate .sg-substrate__button > span { flex-shrink: 0; font-size: 20px; font-weight: 400; }
.sg-substrate .sg-substrate__section > .sg-substrate__container > .sg-substrate__button { margin-top: 28px; }
.sg-substrate .sg-substrate__grid { display: grid; gap: 20px; }
.sg-substrate .sg-substrate__grid > * { min-width: 0; }
.sg-substrate .sg-substrate__grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sg-substrate .sg-substrate__grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sg-substrate .sg-substrate__grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sg-substrate .sg-substrate__hero-grid { display: grid; grid-template-columns: 1.12fr 1fr; gap: 24px; align-items: stretch; padding-top: 24px; padding-bottom: 28px; }
.sg-substrate .sg-substrate__hero-copy { padding: 28px; border: 1px solid var(--sg-line); border-radius: var(--sg-radius); background: linear-gradient(135deg, var(--sg-surface), var(--sg-surface-soft)); box-shadow: var(--sg-shadow-soft); }
.sg-substrate .sg-substrate__lead { margin-top: 20px; color: var(--sg-text-soft); font-size: 16px; }
.sg-substrate .sg-substrate__hero-points { display: grid; gap: 8px; padding: 0; margin-top: 18px; list-style: none; font-size: 14px; }
.sg-substrate .sg-substrate__hero-points li { position: relative; padding-left: 22px; }
.sg-substrate .sg-substrate__hero-points li::before { position: absolute; left: 0; color: var(--sg-brand-strong); content: '✓'; }
.sg-substrate .sg-substrate__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.sg-substrate .sg-substrate__hero-help { margin-top: 12px; color: var(--sg-text-soft); font-size: 12px; }
.sg-substrate .sg-substrate__hero-photo { display: flex; min-width: 0; flex-direction: column; padding: 14px; border: 1px solid var(--sg-line); border-radius: var(--sg-radius); background: var(--sg-surface); box-shadow: var(--sg-shadow-soft); }
.sg-substrate .sg-substrate__hero-photo > img { flex: 1; min-height: 260px; height: 320px; border-radius: var(--sg-radius-md); }
.sg-substrate .sg-substrate__photo-label { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 12px; color: var(--sg-brand-strong); font-size: 10px; text-transform: uppercase; }
.sg-substrate .sg-substrate__photo-label > span:last-child { font-size: 24px; font-weight: 300; }
.sg-substrate .sg-substrate__credentials { padding: 24px 0; border-top: 1px solid var(--sg-line); background: var(--sg-surface); }
.sg-substrate .sg-substrate__credentials .sg-substrate__grid > div { display: flex; gap: 10px; align-items: start; }
.sg-substrate .sg-substrate__credentials p > span, .sg-substrate .sg-substrate__credentials strong { display: block; font-size: 13px; }
.sg-substrate .sg-substrate__credentials p > span { color: var(--sg-text-soft); font-size: 11px; }
.sg-substrate .sg-substrate__credentials strong { color: var(--sg-brand-strong); font-weight: 500; }
.sg-substrate .sg-substrate__line-icon { color: var(--sg-brand-strong); font-size: 24px; line-height: 1.4; }
.sg-substrate .sg-substrate__benefits article { padding: 22px; border: 1px solid var(--sg-line); border-radius: var(--sg-radius-md); background: var(--sg-surface); }
.sg-substrate .sg-substrate__benefits p { color: var(--sg-text-soft); font-size: 14px; }
.sg-substrate .sg-substrate__stats { margin-bottom: 28px; }
.sg-substrate .sg-substrate__stats > div { padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .2); }
.sg-substrate .sg-substrate__stats strong { display: block; margin-bottom: 8px; font-size: clamp(30px, 3vw, 40px); font-weight: 700; line-height: 1.2; }
.sg-substrate .sg-substrate__stats p { font-size: 13px; }
.sg-substrate .sg-substrate__research-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 32px; align-items: start; }
.sg-substrate .sg-substrate__research-grid figure img { height: 340px; border-radius: var(--sg-radius-md); }
.sg-substrate .sg-substrate__results > div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid rgba(255, 255, 255, .2); }
.sg-substrate .sg-substrate__results strong { color: var(--sg-surface); font-size: 27px; line-height: 1.2; }
.sg-substrate .sg-substrate__results p { font-size: 13px; }
.sg-substrate .sg-substrate__technical-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.sg-substrate .sg-substrate__technical-grid > * { min-width: 0; }
.sg-substrate .sg-substrate__technical-aside figure > img { height: 200px; border-radius: var(--sg-radius-md); }
.sg-substrate .sg-substrate__table-scroll { min-width: 0; max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain; border: 1px solid var(--sg-line); border-radius: var(--sg-radius-md); }
.sg-substrate .sg-substrate__table { width: 100%; min-width: 520px; margin: 0; border: 0; border-collapse: collapse; border-spacing: 0; font-size: 14px; line-height: 1.5; text-align: left; }
.sg-substrate .sg-substrate__table th, .sg-substrate .sg-substrate__table td { padding: 14px 16px; border: 0; border-bottom: 1px solid var(--sg-line); vertical-align: top; }
.sg-substrate .sg-substrate__table thead th { border-bottom: 0; color: var(--sg-surface); background: var(--sg-brand-strong); font-size: 12px; font-weight: 500; }
.sg-substrate .sg-substrate__table tbody th { font-weight: 400; }
.sg-substrate .sg-substrate__table tbody tr { background: var(--sg-surface); }
.sg-substrate .sg-substrate__table tbody tr:nth-child(even) { background: var(--sg-surface-soft); }
.sg-substrate .sg-substrate__table tbody td { background: var(--sg-surface-soft); color: var(--sg-brand-strong); font-weight: 500; }
.sg-substrate .sg-substrate__table tbody tr:last-child > * { border-bottom: 0; }
.sg-substrate .sg-substrate__table--last tbody td, .sg-substrate .sg-substrate__table--middle tbody td, .sg-substrate .sg-substrate__table--price tbody td { color: inherit; background: transparent; font-weight: 400; }
.sg-substrate .sg-substrate__table--last tbody td:last-child, .sg-substrate .sg-substrate__table--middle tbody td:nth-child(2), .sg-substrate .sg-substrate__table--price tbody td:nth-child(3) { background: var(--sg-surface-soft); color: var(--sg-brand-strong); font-weight: 500; }
.sg-substrate .sg-substrate__table-hint { display: none; }
.sg-substrate .sg-substrate__callout { margin-top: 24px; padding: 20px; border-left: 2px solid var(--sg-brand-strong); border-radius: var(--sg-radius-md); background: var(--sg-surface-soft); }
.sg-substrate .sg-substrate__callout strong { font-size: 15px; font-weight: 500; }
.sg-substrate .sg-substrate__callout p { margin-top: 6px; color: var(--sg-text-soft); font-size: 12px; }
.sg-substrate .sg-substrate__steps > article { padding-top: 16px; border-top: 2px solid var(--sg-brand-strong); }
.sg-substrate .sg-substrate__steps > article > span { display: flex; justify-content: space-between; margin-bottom: 18px; color: var(--sg-text-soft); font-size: 12px; }
.sg-substrate .sg-substrate__steps > article > span > span { color: var(--sg-brand-strong); font-size: 24px; line-height: 1; }
.sg-substrate .sg-substrate__steps h3 { color: var(--sg-brand-strong); font-size: 18px; }
.sg-substrate .sg-substrate__steps p { color: var(--sg-text-soft); font-size: 14px; }
.sg-substrate .sg-substrate__value-footer { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 24px; }
.sg-substrate .sg-substrate__value-footer h3 { color: var(--sg-brand-strong); font-size: 28px; font-weight: 700; }
.sg-substrate .sg-substrate__value-footer .sg-substrate__button { margin-top: 20px; }
.sg-substrate .sg-substrate__document, .sg-substrate .sg-substrate__types article { overflow: hidden; border: 1px solid var(--sg-line); border-radius: var(--sg-radius); background: var(--sg-surface); box-shadow: var(--sg-shadow-soft); }
.sg-substrate .sg-substrate__document { padding: 24px; }
.sg-substrate .sg-substrate__document h3 { color: var(--sg-brand-strong); }
.sg-substrate .sg-substrate__document > p { color: var(--sg-text-soft); font-size: 14px; }
.sg-substrate .sg-substrate__document-icon { display: block; margin-bottom: 14px; color: var(--sg-text-soft); font-size: 32px; line-height: 1; }
.sg-substrate .sg-substrate__document-description { display: flex; flex-direction: column; gap: 8px; margin: 20px 0; padding: 18px; border: 1px solid var(--sg-line); border-radius: var(--sg-radius-sm); }
.sg-substrate .sg-substrate__document-description strong { color: var(--sg-brand-strong); font-size: 18px; }
.sg-substrate .sg-substrate__document-description span { font-size: 12px; color: var(--sg-text-soft); }
.sg-substrate .sg-substrate__document > a, .sg-substrate .sg-substrate__text-link { display: inline-block; color: var(--sg-brand-strong); font-size: 14px; font-weight: 500; text-decoration: underline; text-underline-offset: 4px; }
.sg-substrate .sg-substrate__technical-aside .sg-substrate__document { margin-top: 20px; padding: 18px; }
.sg-substrate .sg-substrate__technical-aside h3 { font-size: 18px; }
.sg-substrate .sg-substrate__lab-values, .sg-substrate .sg-substrate__standards { margin-top: 24px; }
.sg-substrate .sg-substrate__lab-details { margin-top: 24px; }
.sg-substrate .sg-substrate__lab-values > div, .sg-substrate .sg-substrate__standards > div { padding: 20px; border-radius: var(--sg-radius-md); background: var(--sg-surface-soft); }
.sg-substrate .sg-substrate__lab-values strong { color: var(--sg-brand-strong); font-size: 24px; line-height: 1.3; }
.sg-substrate .sg-substrate__lab-values p { margin-top: 8px; font-size: 13px; }
.sg-substrate .sg-substrate__standards h3 { color: var(--sg-brand-strong); font-size: 20px; }
.sg-substrate .sg-substrate__standards p { font-size: 13px; }
.sg-substrate .sg-substrate__types { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sg-substrate .sg-substrate__types article { display: grid; grid-template-columns: 35% minmax(0, 1fr); }
.sg-substrate .sg-substrate__types img { height: 100%; min-height: 230px; }
.sg-substrate .sg-substrate__types article > div { padding: 22px; }
.sg-substrate .sg-substrate__types h3 { hyphens: auto; color: var(--sg-brand-strong); font-size: 20px; }
.sg-substrate .sg-substrate__types strong { font-size: 28px; line-height: 1.25; }
.sg-substrate .sg-substrate__types p { margin-top: 12px; font-size: 14px; }
.sg-substrate .sg-substrate__types article > div > span { display: block; margin-top: 8px; color: var(--sg-brand-strong); font-size: 12px; }
.sg-substrate .sg-substrate__project-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.sg-substrate .sg-substrate__project-feature img { height: 300px; border-radius: var(--sg-radius); }
.sg-substrate .sg-substrate__project-feature p + p { margin-top: 16px; }
.sg-substrate .sg-substrate__project-feature .sg-substrate__button { margin-top: 24px; }
.sg-substrate .sg-substrate__accent-text { color: var(--sg-brand-strong); font-weight: 500; }
.sg-substrate .sg-substrate__quick-specs { margin-bottom: 24px; }
.sg-substrate .sg-substrate__quick-specs > div { display: flex; flex-direction: column; gap: 8px; padding: 20px; border-radius: var(--sg-radius-md); background: var(--sg-surface-soft); }
.sg-substrate .sg-substrate__quick-specs strong { color: var(--sg-brand-strong); font-size: 26px; line-height: 1.3; }
.sg-substrate .sg-substrate__quick-specs span { color: var(--sg-text-soft); font-size: 13px; }
.sg-substrate .sg-substrate__disclosure { min-width: 0; border: 1px solid var(--sg-line); border-radius: var(--sg-radius-md); background: var(--sg-surface); }
.sg-substrate .sg-substrate__disclosure > summary, .sg-substrate .sg-substrate__faq summary { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; cursor: pointer; list-style: none; font-size: 18px; font-weight: 500; line-height: 1.4; }
.sg-substrate .sg-substrate__disclosure > summary { padding: 20px; }
.sg-substrate summary::-webkit-details-marker { display: none; }
.sg-substrate .sg-substrate__disclosure > summary::after, .sg-substrate .sg-substrate__faq summary::after { content: '+'; flex-shrink: 0; color: var(--sg-brand-strong); font-weight: 400; }
.sg-substrate .sg-substrate__disclosure[open] > summary::after, .sg-substrate .sg-substrate__faq details[open] summary::after { content: '−'; }
.sg-substrate .sg-substrate__disclosure-content { min-width: 0; padding: 0 20px 20px; }
.sg-substrate .sg-substrate__faq-grid { display: grid; grid-template-columns: 1fr 2.2fr; gap: 40px; }
.sg-substrate .sg-substrate__faq-intro > a { display: inline-block; margin-top: 16px; color: var(--sg-brand-strong); font-size: 21px; font-weight: 500; }
.sg-substrate .sg-substrate__faq details { padding: 18px 0; border-top: 1px solid var(--sg-line); }
.sg-substrate .sg-substrate__faq details p { margin-top: 10px; color: var(--sg-text-soft); font-size: 15px; }
.sg-substrate .sg-substrate__request { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; padding: 36px; border: 1px solid var(--sg-line); border-radius: var(--sg-radius); background: var(--sg-surface); box-shadow: var(--sg-shadow-soft); }
.sg-substrate .sg-substrate__request h2 { margin-bottom: 20px; font-size: clamp(26px, 3vw, 34px); }
.sg-substrate .sg-substrate__request p { color: var(--sg-text-soft); }
.sg-substrate .sg-substrate__request ul { margin-top: 18px; padding-left: 20px; font-size: 14px; }
.sg-substrate .sg-substrate__request li + li { margin-top: 8px; }
.sg-substrate .sg-substrate__request-actions { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; gap: 16px; }
.sg-substrate .sg-substrate__request-actions .sg-substrate__note { margin-top: -10px; }
.sg-substrate .sg-substrate__request-phone { color: var(--sg-brand-strong); font-size: 24px; font-weight: 500; white-space: nowrap; }
@media (max-width: 1000px) {
  .sg-substrate .sg-substrate__hero-grid { grid-template-columns: 1.15fr 1fr; gap: 20px; }
  .sg-substrate .sg-substrate__credentials .sg-substrate__grid--4, .sg-substrate .sg-substrate__steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sg-substrate .sg-substrate__research-grid { grid-template-columns: 1.2fr 1fr; gap: 24px; }
  .sg-substrate .sg-substrate__results > div { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 760px) {
  .sg-substrate { font-size: 15px; }
  .sg-substrate .sg-substrate__section { padding: 40px 0; }
  .sg-substrate h2 { margin-bottom: 24px; font-size: 27px; }
  .sg-substrate h3 { font-size: 19px; }
  .sg-substrate .sg-substrate__hero-grid { grid-template-columns: 1fr; padding-top: 16px; padding-bottom: 20px; }
  .sg-substrate h1 { font-size: clamp(30px, 7.8vw, 38px); }
  .sg-substrate .sg-substrate__hero-copy { padding: 24px; }
  .sg-substrate .sg-substrate__hero-photo > img { flex: none; min-height: 0; height: 240px; }
  .sg-substrate .sg-substrate__actions { display: grid; grid-template-columns: 1fr; }
  .sg-substrate .sg-substrate__button { width: 100%; }
  .sg-substrate .sg-substrate__credentials { padding: 20px 0; }
  .sg-substrate .sg-substrate__credentials .sg-substrate__grid { gap: 20px 12px; }
  .sg-substrate .sg-substrate__credentials p > span { font-size: 10px; }
  .sg-substrate .sg-substrate__credentials strong { font-size: 12px; }
  .sg-substrate .sg-substrate__grid--2, .sg-substrate .sg-substrate__grid--3,
  .sg-substrate .sg-substrate__technical-grid, .sg-substrate .sg-substrate__research-grid,
  .sg-substrate .sg-substrate__value-footer, .sg-substrate .sg-substrate__faq-grid,
  .sg-substrate .sg-substrate__project-feature, .sg-substrate .sg-substrate__request { grid-template-columns: 1fr; }
  .sg-substrate .sg-substrate__benefits { gap: 12px; }
  .sg-substrate .sg-substrate__benefits article { padding: 18px; }
  .sg-substrate .sg-substrate__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .sg-substrate .sg-substrate__stats strong { font-size: 32px; }
  .sg-substrate .sg-substrate__research-grid figure img { height: 260px; }
  .sg-substrate .sg-substrate__results > div { grid-template-columns: 115px 1fr; gap: 16px; }
  .sg-substrate .sg-substrate__results strong { font-size: 25px; }
  .sg-substrate .sg-substrate__table th, .sg-substrate .sg-substrate__table td { padding: 12px; }
  .sg-substrate .sg-substrate__table-hint { display: block; margin-bottom: 10px; color: var(--sg-text-soft); font-size: 12px; }
  .sg-substrate .sg-substrate__disclosure-content { padding: 0 14px 16px; }
  .sg-substrate .sg-substrate__disclosure > summary { padding: 18px; font-size: 16px; }
  .sg-substrate .sg-substrate__technical-aside figure > img { height: 180px; }
  .sg-substrate .sg-substrate__quick-specs { gap: 12px; }
  .sg-substrate .sg-substrate__quick-specs > div { flex-direction: row; align-items: center; gap: 16px; padding: 16px; }
  .sg-substrate .sg-substrate__quick-specs strong { flex: 0 0 130px; font-size: 22px; }
  .sg-substrate .sg-substrate__document { padding: 20px; }
  .sg-substrate .sg-substrate__lab-values strong { font-size: 23px; }
  .sg-substrate .sg-substrate__types { grid-template-columns: 1fr; gap: 16px; }
  .sg-substrate .sg-substrate__types article { grid-template-columns: 28% minmax(0, 1fr); }
  .sg-substrate .sg-substrate__types img { min-height: 0; height: 100%; }
  .sg-substrate .sg-substrate__types article > div { padding: 18px; }
  .sg-substrate .sg-substrate__types h3 { font-size: 18px; }
  .sg-substrate .sg-substrate__types strong { font-size: 25px; }
  .sg-substrate .sg-substrate__types p { font-size: 13px; }
  .sg-substrate .sg-substrate__project-feature { gap: 20px; }
  .sg-substrate .sg-substrate__project-feature img { height: 240px; }
  .sg-substrate .sg-substrate__faq-grid { gap: 24px; }
  .sg-substrate .sg-substrate__request { padding: 24px; gap: 24px; }
  .sg-substrate .sg-substrate__request-phone { font-size: 23px; }
  .sg-substrate .sg-substrate__request-actions { align-items: stretch; }
}
@media (max-width: 360px) {
  .sg-substrate .sg-substrate__hero-copy { padding: 20px; }
  .sg-substrate .sg-substrate__types article > div { padding: 14px; }
  .sg-substrate .sg-substrate__quick-specs strong { flex-basis: 112px; font-size: 20px; }
  .sg-substrate .sg-substrate__request { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .sg-substrate .sg-substrate__button { transition: none; }
}

/* Full document scans retain their original proportions and open at full resolution. */
.sg-substrate .sg-substrate__scans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; align-items: start; }
.sg-substrate .sg-substrate__scan { display: block; min-width: 0; margin-top: 16px; color: var(--sg-brand-strong); font-size: 12px; }
.sg-substrate .sg-substrate__scan img { width: 100%; height: auto; aspect-ratio: 1083 / 1500; object-fit: contain; background: white; border: 1px solid var(--sg-line); border-radius: var(--sg-radius-sm); }
.sg-substrate .sg-substrate__scan > span { display: block; margin-top: 8px; text-decoration: underline; text-underline-offset: 3px; }
.sg-substrate .sg-substrate__standards .sg-substrate__scan { max-width: 240px; }
.sg-substrate .sg-substrate__standards .sg-substrate__scan img { aspect-ratio: 479 / 687; }
.sg-substrate .sg-substrate__technical-aside .sg-substrate__scan { max-width: 260px; margin-top: 0; }
@media (max-width: 760px) {
  .sg-substrate .sg-substrate__scans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Composition and retail pricing. */
.sg-substrate .sg-substrate__retail-price { margin-bottom: 12px; color: var(--sg-text); font-size: clamp(28px, 4vw, 38px); font-weight: 700; line-height: 1.2; }
.sg-substrate .sg-substrate__composition-grid { display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr); align-items: start; gap: 24px; }
.sg-substrate .sg-substrate__composition-grid > * { min-width: 0; }
.sg-substrate .sg-substrate__composition-table { min-width: 590px; }
.sg-substrate .sg-substrate__peat-free { padding: 24px; border: 1px solid var(--sg-line); border-radius: var(--sg-radius); background: var(--sg-surface); }
.sg-substrate .sg-substrate__peat-free h3 { color: var(--sg-brand-strong); font-weight: 600; }
@media (max-width: 760px) { .sg-substrate .sg-substrate__composition-grid { grid-template-columns: 1fr; } }

/* Laboratory gallery: native scrolling also works without JavaScript. */
.sg-substrate .sg-labs { min-width: 0; }
.sg-substrate .sg-labs__locations { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 24px; }
.sg-substrate .sg-labs__location { display: flex; align-items: center; gap: 12px; min-width: 0; padding: 12px; border: 1px solid var(--sg-line); border-radius: 16px; color: var(--sg-text); background: var(--sg-surface); font: inherit; line-height: 1.4; text-align: left; cursor: pointer; transition: background .18s ease, border-color .18s ease, box-shadow .18s ease; }
.sg-substrate .sg-labs__location:hover { border-color: var(--sg-brand-strong); box-shadow: 0 4px 16px rgba(25, 35, 50, .08); }
.sg-substrate .sg-labs__location[aria-pressed="true"] { border-color: var(--sg-brand-strong); color: #fff; background: var(--sg-brand-strong); box-shadow: 0 5px 18px rgba(25, 35, 50, .16); }
.sg-substrate .sg-labs__location-thumb { flex: 0 0 48px; width: 48px; height: 60px; border-radius: 9px; object-fit: cover; object-position: center; }
.sg-substrate .sg-labs__location-copy { display: flex; flex: 1; min-width: 0; flex-direction: column; gap: 4px; }
.sg-substrate .sg-labs__location-copy strong { font-size: 14px; font-weight: 600; }
.sg-substrate .sg-labs__location-copy > span { font-size: 11px; opacity: .8; }
.sg-substrate .sg-labs__location-meta { display: flex; flex-shrink: 0; flex-direction: column; align-items: flex-end; gap: 12px; font-size: 10px; opacity: .65; white-space: nowrap; font-variant-numeric: tabular-nums; }
.sg-substrate .sg-labs__track { position: relative; display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; border-radius: var(--sg-radius); }
.sg-substrate .sg-labs__slide { flex: 0 0 100%; min-width: 0; scroll-snap-align: start; scroll-snap-stop: always; }
.sg-substrate .sg-labs__photo { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border: 1px solid var(--sg-line); border-radius: var(--sg-radius); background: var(--sg-surface-soft); }
.sg-substrate .sg-labs__open { position: absolute; inset: 0; display: block; }
.sg-substrate .sg-labs__photo img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.sg-substrate .sg-labs__open-label { position: absolute; top: 14px; right: 14px; display: flex; align-items: center; gap: 10px; padding: 9px 13px; border: 1px solid rgba(255, 255, 255, .4); border-radius: 24px; color: #fff; background: rgba(0, 0, 0, .6); font-size: 12px; line-height: 1.4; backdrop-filter: blur(8px); }
.sg-substrate .sg-labs__open:hover .sg-labs__open-label { background: rgba(0, 0, 0, .8); }
.sg-substrate .sg-labs__open:focus-visible { outline-offset: -5px; }
.sg-substrate .sg-labs__credit { position: absolute; right: 12px; bottom: 12px; max-width: calc(100% - 24px); padding: 7px 11px; border-radius: 8px; color: #fff; background: rgba(0, 0, 0, .72); font-size: 12px; line-height: 1.5; pointer-events: none; }
.sg-substrate .sg-labs__slide figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; padding: 8px 2px 12px; color: var(--sg-text-soft); font-size: 14px; }
.sg-substrate .sg-labs__slide figcaption strong { color: var(--sg-text); font-weight: 600; }
.sg-substrate .sg-labs__controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 16px; }
.sg-substrate .sg-labs__controls[hidden] { display: none; }
.sg-substrate .sg-labs__arrow { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; padding: 0; border: 1px solid var(--sg-brand-strong); border-radius: 50%; color: #fff; background: var(--sg-brand-strong); font-size: 24px; cursor: pointer; }
.sg-substrate .sg-labs__arrow:disabled { opacity: .35; cursor: default; }
.sg-substrate .sg-labs__status { min-width: 64px; text-align: center; font-size: 14px; font-variant-numeric: tabular-nums; }
.sg-substrate .sg-labs button:focus-visible { outline: 3px solid var(--sg-brand-soft); outline-offset: 3px; }
@media (max-width: 760px) {
  .sg-substrate .sg-labs__locations { display: flex; gap: 10px; margin-right: -16px; padding: 4px 16px 12px 0; overflow-x: auto; scroll-snap-type: x proximity; }
  .sg-substrate .sg-labs__location { flex: 0 0 248px; padding: 12px; scroll-snap-align: start; }
  .sg-substrate .sg-labs__photo { aspect-ratio: 9 / 16; }
  .sg-substrate .sg-labs__open-label { top: 10px; right: 10px; padding: 8px 12px; font-size: 11px; }
  .sg-substrate .sg-labs__credit { right: 8px; bottom: 8px; max-width: calc(100% - 16px); font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) { .sg-substrate .sg-labs__location { transition: none; } }

/* Research panel: a quieter contrast with the surrounding light sections. */
.sg-substrate .sg-substrate__section--research{background:#f2f4f3;padding:48px 0;border-top:0}
.sg-substrate .sg-substrate__section--research>.sg-substrate__container{padding:36px;border:1px solid #52605f;border-radius:28px;color:#f5f7f5;background:linear-gradient(135deg,#4b5857,#394648);box-shadow:0 16px 40px #29363010}
.sg-substrate .sg-substrate__section--research h2{max-width:760px;margin-bottom:28px;color:#fff;font-size:clamp(26px,3vw,34px)}
.sg-substrate .sg-substrate__section--research .sg-substrate__eyebrow{color:#d0ddd6}
.sg-substrate .sg-substrate__stats{gap:12px;margin-bottom:32px}
.sg-substrate .sg-substrate__stats>div{display:flex;flex-direction:column;gap:10px;padding:20px 18px;border:1px solid #ffffff24;border-radius:16px;background:#ffffff09}
.sg-substrate .sg-substrate__stats strong{margin:0;color:#fff;font-size:clamp(28px,3.2vw,40px);line-height:1.1;letter-spacing:-.035em;white-space:nowrap;font-variant-numeric:tabular-nums}
.sg-substrate .sg-substrate__stats p{max-width:180px;color:#e1e9e4;font-size:13px;line-height:1.5}
.sg-substrate .sg-substrate__section--research .sg-substrate__research-grid{gap:28px;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}
.sg-substrate .sg-substrate__section--research .sg-substrate__research-grid figure img{height:350px;border-radius:16px}
.sg-substrate .sg-substrate__section--research figcaption,.sg-substrate .sg-substrate__section--research .sg-substrate__note{color:#cbd7d0}
.sg-substrate .sg-substrate__section--research .sg-substrate__results>div{padding:12px 0;border-color:#ffffff24;grid-template-columns:110px minmax(0,1fr);gap:14px}
.sg-substrate .sg-substrate__section--research .sg-substrate__results strong{color:#f5f7f5;font-size:25px}
.sg-substrate .sg-substrate__section--research .sg-substrate__results p{color:#e1e9e4}
@media(max-width:760px){
 .sg-substrate .sg-substrate__section--research{padding:28px 0}
 .sg-substrate .sg-substrate__section--research>.sg-substrate__container{padding:24px 20px;border-radius:22px}
 .sg-substrate .sg-substrate__stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:24px}
 .sg-substrate .sg-substrate__stats>div{padding:16px 12px;gap:8px;border-radius:12px}
 .sg-substrate .sg-substrate__stats strong{font-size:clamp(22px,6vw,30px)}
 .sg-substrate .sg-substrate__stats p{font-size:12px}
 .sg-substrate .sg-substrate__section--research .sg-substrate__research-grid{grid-template-columns:1fr;gap:22px}
 .sg-substrate .sg-substrate__section--research .sg-substrate__research-grid figure img{height:230px}
}