/* ============================================================
   Intraco — global stylesheet
   Engineering-precise direction. Single file. No preprocessor.
   Edit here, edit nowhere else.
   ============================================================ */

/* ----- 0. Self-hosted Switzer (WOFF2, 4 weights) -------------- */
@font-face {
  font-family: 'Switzer';
  font-style:  normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/Switzer-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Switzer';
  font-style:  normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/Switzer-Medium.woff2') format('woff2');
}
@font-face {
  font-family: 'Switzer';
  font-style:  normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/Switzer-Semibold.woff2') format('woff2');
}
@font-face {
  font-family: 'Switzer';
  font-style:  normal;
  font-weight: 700;
  font-display: swap;
  src: url('/assets/fonts/Switzer-Bold.woff2') format('woff2');
}

/* ----- 1. Tokens ------------------------------------------------ */
:root {
  /* Brand */
  --brand:          #2a6867;
  --brand-dark:     #1f4f4e;
  --brand-light:    #eef4f3;
  --brand-mid:      #6a9695;

  /* Neutrals */
  --ink:            #1a1a1a;
  --ink-muted:      #6b6b6b;
  --ink-soft:       #8a8a8a;
  --line:           #e0e0de;
  --line-soft:      #ededeb;
  --bg:             #fafaf8;
  --bg-elev:        #ffffff;

  /* Functional */
  --error:          #b8341a;
  --success:        #2d7a3f;
  --accent-warm:    #c8541f;

  /* Spacing scale (4px base) */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;

  /* Type scale */
  --t-xs:   12px;
  --t-sm:   14px;
  --t-base: 16px;
  --t-md:   18px;
  --t-lg:   22px;
  --t-xl:   28px;
  --t-2xl:  36px;
  --t-3xl:  48px;

  /* Layout */
  --container: 1200px;
  --container-pad: 24px;

  /* Motion */
  --t-fast: 0.12s;
  --t-base-dur: 0.18s;
}

@media (min-width: 1024px) {
  :root {
    --container-pad: 48px;
  }
}

/* ----- 2. Reset ------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote {
  margin: 0;
}

ul, ol { padding: 0; list-style: none; }

img, svg, video { display: block; max-width: 100%; height: auto; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

a { color: inherit; text-decoration: none; }

table { border-collapse: collapse; width: 100%; }

/* ----- 3. Base typography -------------------------------------- */
body {
  font-family: 'Switzer', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: var(--t-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (min-width: 1024px) {
  body { font-size: 17px; }
}

h1, h2, h3, h4 {
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--ink);
}

h1 { font-size: var(--t-2xl); }
h2 { font-size: var(--t-xl); }
h3 { font-size: var(--t-lg); font-weight: 600; letter-spacing: 0; }
h4 { font-size: var(--t-md); font-weight: 600; letter-spacing: 0; }

@media (min-width: 768px) {
  h1 { font-size: var(--t-3xl); }
  h2 { font-size: var(--t-2xl); }
}

p { color: var(--ink); }
p + p { margin-top: var(--s-4); }

a {
  color: var(--brand);
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

a:hover { color: var(--brand-dark); border-bottom-color: currentColor; }

/* Focus — visible everywhere, tuned to brand */
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* Skip-link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: var(--s-3) var(--s-4);
  z-index: 1000;
}
.skip-link:focus { left: var(--s-4); top: var(--s-4); }

/* ----- 4. Layout primitives ------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--s-8);
}
@media (min-width: 1024px) {
  .section { padding-block: var(--s-9); }
}

.section--alt   { background: var(--bg-elev); }
.section--ink   { background: var(--ink); color: #fff; }
.section--ink h1, .section--ink h2, .section--ink h3 { color: #fff; }

.section + .section--alt,
.section--alt + .section { border-top: 1px solid var(--line); }

.grid-2, .grid-3, .grid-4 {
  display: grid;
  gap: var(--s-5);
}
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr 1fr; }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--s-6); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--s-6); }
}

/* ----- 5. Component primitives --------------------------------- */

/* 5.1 Eyebrow — small uppercase label above section headings */
.eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: var(--s-3);
}

.eyebrow--brand { color: var(--brand); }

/* Numbered eyebrow: "01 — Products" */
.eyebrow__num {
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
  margin-right: var(--s-2);
}

/* 5.2 Lead — large intro paragraph */
.lead {
  font-size: var(--t-md);
  color: var(--ink-muted);
  max-width: 56ch;
}
@media (min-width: 1024px) {
  .lead { font-size: var(--t-lg); }
}

/* 5.3 Hairline rule — section break */
.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin-block: var(--s-7);
}

/* 5.4 Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-5);
  font-size: var(--t-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  background: var(--brand);
  color: #fff;
  border: 1px solid var(--brand);
  border-radius: 2px;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  cursor: pointer;
}

.btn:hover  { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.btn:focus-visible { outline-offset: 3px; }

.btn--ghost {
  background: transparent;
  color: var(--brand);
}
.btn--ghost:hover { background: var(--brand); color: #fff; }

.btn--dark {
  background: var(--ink);
  border-color: var(--ink);
}
.btn--dark:hover { background: #000; border-color: #000; }

.btn--sm { padding: var(--s-2) var(--s-4); font-size: var(--t-xs); }

/* 5.5 Card */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: var(--s-5);
}
@media (min-width: 1024px) {
  .card { padding: var(--s-6); }
}

.card--bordered-top {
  border-top: 2px solid var(--brand);
}

/* 5.6 Spec table — 2-column key/value */
.spec-table {
  width: 100%;
  border-top: 1px solid var(--line);
}

.spec-table tr {
  border-bottom: 1px solid var(--line-soft);
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: var(--s-3) 0;
  vertical-align: top;
  font-size: var(--t-sm);
}

.spec-table th {
  font-weight: 500;
  color: var(--ink-muted);
  width: 40%;
  padding-right: var(--s-4);
  letter-spacing: 0.01em;
}

.spec-table td {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* Full comparison table */
.compare-table {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.compare-table th,
.compare-table td {
  text-align: left;
  padding: var(--s-4);
  font-size: var(--t-sm);
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.compare-table th {
  background: var(--bg);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: var(--t-xs);
}
.compare-table thead th { border-bottom: 2px solid var(--line); }

/* 5.7 Product card */
.product-card {
  display: block;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  color: var(--ink);
  transition: border-color var(--t-base-dur), box-shadow var(--t-base-dur);
}

/* Hover — 2px teal "border" via 1px border + 1px inset shadow (no layout shift).
   Combined with a teal tint over the image area. */
.product-card:hover {
  border-color: var(--brand);
  box-shadow: inset 0 0 0 1px var(--brand);
  color: var(--ink);
  border-bottom: 1px solid var(--brand); /* override base a:hover underline rule */
}

.product-card__media {
  position: relative;
  aspect-ratio: 5 / 4;
  background: var(--line-soft);
  overflow: hidden;
}
.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-base-dur);
}
.product-card:hover .product-card__media img { transform: scale(1.02); }

/* Teal overlay on hover — sits above the image */
.product-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--brand);
  opacity: 0;
  transition: opacity var(--t-base-dur);
  pointer-events: none;
}
.product-card:hover .product-card__media::after { opacity: 0.28; }

/* Fallback used when a product has no image (placeholder products) */
.product-card__media-fallback {
  width: 100%;
  height: 100%;
  background: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card__media-fallback span {
  color: var(--brand);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-card__body {
  padding: var(--s-4) var(--s-5) var(--s-5);
}

.product-card__num {
  display: block;
  font-size: var(--t-xs);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  margin-bottom: var(--s-2);
}

.product-card__title {
  font-size: var(--t-md);
  font-weight: 600;
  letter-spacing: 0;
  margin-bottom: var(--s-2);
  color: var(--ink);
}

.product-card__desc {
  font-size: var(--t-sm);
  color: var(--ink-muted);
  line-height: 1.5;
}

/* 5.8 CTA strip — full-width call-out at bottom of pages */
.cta-strip {
  background: var(--ink);
  color: #fff;
  padding-block: var(--s-7);
}
.cta-strip h2, .cta-strip h3 { color: #fff; }
.cta-strip p { color: rgba(255, 255, 255, 0.75); margin-top: var(--s-2); }
.cta-strip .container {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  align-items: flex-start;
}
@media (min-width: 768px) {
  .cta-strip .container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.cta-strip .btn {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}
.cta-strip .btn:hover { background: var(--brand); border-color: var(--brand); color: #fff; }

/* 5.9 Forms */
.form-row { margin-bottom: var(--s-4); }
.form-row label {
  display: block;
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: var(--s-2);
}
.form-row .req { color: var(--brand); margin-left: 2px; }

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: var(--s-3) var(--s-4);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 0;
  font-size: var(--t-base);
  color: var(--ink);
  transition: border-color var(--t-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 1px var(--brand);
}

textarea { min-height: 140px; resize: vertical; }

.form-errors {
  background: #fdecea;
  border-left: 3px solid var(--error);
  padding: var(--s-3) var(--s-4);
  margin-bottom: var(--s-5);
  font-size: var(--t-sm);
  color: var(--error);
}

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

/* ----- 6. Header ----------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  border-bottom: 0;
  transition: opacity var(--t-fast);
}
.site-header__logo:hover { opacity: 0.7; border-bottom: 0; }
.site-header__logo img {
  display: block;
  height: 56px;
  width: auto;
  max-height: calc(72px - 16px); /* navbar height minus 8px breathing room each side */
}

/* Nav — desktop */
.nav {
  display: none;
  align-items: center;
  gap: var(--s-5);
}
@media (min-width: 1024px) {
  .nav { display: flex; }
}

.nav__list {
  display: flex;
  gap: var(--s-5);
  align-items: center;
}

.nav__link {
  font-size: var(--t-sm);
  color: var(--ink);
  padding-block: var(--s-2);
  border-bottom: 1px solid transparent;
}
.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

/* Products dropdown */
.nav__dropdown { position: relative; }
.nav__dropdown-toggle::after {
  content: "";
  display: inline-block;
  margin-left: 6px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transform: translateY(-1px);
}
.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 280px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: var(--s-3) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--t-fast), transform var(--t-fast), visibility 0s linear var(--t-fast);
}
.nav__dropdown[aria-expanded="true"] .nav__dropdown-menu,
.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown:focus-within .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}
.nav__dropdown-menu a {
  display: block;
  padding: var(--s-2) var(--s-5);
  font-size: var(--t-sm);
  color: var(--ink);
  border-bottom: 0;
}
.nav__dropdown-menu a:hover {
  background: var(--brand-light);
  color: var(--brand-dark);
}

/* Mobile menu trigger */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--t-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}
@media (min-width: 1024px) {
  .menu-toggle { display: none; }
}
.menu-toggle__icon {
  display: inline-block;
  width: 18px;
  height: 12px;
  position: relative;
}
.menu-toggle__icon::before,
.menu-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: currentColor;
  transition: transform var(--t-fast), top var(--t-fast);
}
.menu-toggle__icon::before { top: 2px; }
.menu-toggle__icon::after  { top: 9px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon::before { top: 6px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon::after  { top: 6px; transform: rotate(-45deg); }

/* Mobile overlay menu — full-viewport so all items fit without scrolling */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg-elev);
  z-index: 60;                              /* above the sticky header */
  padding: var(--s-7) var(--container-pad) var(--s-6);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform var(--t-base-dur), visibility 0s linear var(--t-base-dur);
}

/* Close button (X) — replaces the obscured hamburger-X transition */
.mobile-menu__close {
  position: absolute;
  top: var(--s-3);
  right: var(--s-3);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  line-height: 1;
  color: var(--ink);
  background: none;
  border: 0;
  cursor: pointer;
}
.mobile-menu__close:hover { color: var(--brand); }
.mobile-menu[aria-hidden="false"] {
  transform: translateY(0);
  visibility: visible;
  transition-delay: 0s;
}
.mobile-menu ul { display: flex; flex-direction: column; gap: 0; }
.mobile-menu a {
  display: block;
  padding: var(--s-2) 0;
  font-size: var(--t-md);
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink);
}
.mobile-menu a:hover { color: var(--brand); }
.mobile-menu__heading {
  font-size: var(--t-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: var(--s-5) 0 var(--s-2);
}

/* Products list — 2-column grid so 9 items fit in one viewport */
.mobile-menu__products {
  display: grid !important;
  grid-template-columns: 1fr 1fr;
  column-gap: var(--s-4);
  row-gap: 0;
}
.mobile-menu__products a {
  font-size: var(--t-sm);
  padding: var(--s-2) 0;
}

.mobile-menu__cta {
  margin-top: var(--s-5);
  display: block;
  text-align: center;
}

/* Prevent body scroll when mobile menu open */
body.menu-open { overflow: hidden; }

/* ----- 7. Footer ----------------------------------------------- */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.75);
  padding-block: var(--s-8) var(--s-6);
  font-size: var(--t-sm);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.75);
  border-bottom: 0;
}
.site-footer a:hover { color: #fff; }

.site-footer__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
}
@media (min-width: 768px) {
  .site-footer__cols { grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--s-7); }
}

.site-footer__brand img {
  height: 44px;
  width: auto;
  margin-bottom: var(--s-4);
  /* Note: filter removed — the JPEG has a white background, so brightness/invert
     turned the whole rectangle into a white block. Drop in a real SVG/transparent
     PNG when Strata Logic supplies one, then this can become a single-colour
     fill or `filter: brightness(0) invert(1)` again. */
}

.site-footer__tag {
  max-width: 28ch;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--t-sm);
  line-height: 1.6;
}

.site-footer__heading {
  font-size: var(--t-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--s-3);
}

.site-footer__nav li { margin-bottom: var(--s-2); }

.site-footer__contact p { margin-bottom: var(--s-2); color: rgba(255, 255, 255, 0.75); }

.site-footer__bar {
  margin-top: var(--s-7);
  padding-top: var(--s-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-3);
  font-size: var(--t-xs);
  letter-spacing: 0.04em;
  color: #fff;
}
.site-footer__bar p { color: #fff; }
.site-footer__bar a {
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
.site-footer__bar a:hover { border-bottom-color: #fff; }

/* ----- 8. Page sections (shared) ------------------------------- */

/* Hero — bespoke layouts use these primitives */
.hero {
  padding-block: var(--s-8) var(--s-9);
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
}
@media (min-width: 1024px) {
  .hero { padding-block: var(--s-9) calc(var(--s-9) + var(--s-5)); }
}

/* Home variant — full-bleed image behind the hero text, dark gradient overlay for legibility */
.hero--home {
  position: relative;
  border-bottom: 0;
  background: var(--ink) url('/assets/img/hero/home.jpg') center / cover no-repeat;
  color: #fff;
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero--home { min-height: 560px; }
}

/* Brand-tinted gradient — darker on the left where the text sits, lighter on the right so the image breathes */
.hero--home::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(15, 35, 35, 0.92) 0%,
    rgba(20, 55, 55, 0.82) 45%,
    rgba(31, 79, 78, 0.60) 100%
  );
  z-index: 1;
}

.hero--home .container { position: relative; z-index: 2; width: 100%; }

.hero--home .hero__title,
.hero--home .hero__sub.lead { color: #fff; }
.hero--home .hero__sub.lead { color: rgba(255, 255, 255, 0.88); }
.hero--home .eyebrow { color: rgba(255, 255, 255, 0.7); }
.hero--home .eyebrow__num { color: rgba(255, 255, 255, 0.45); }

/* Ghost button needs to invert from teal-outline to white-outline against the dark background */
.hero--home .btn--ghost {
  color: #fff;
  border-color: #fff;
  background: transparent;
}
.hero--home .btn--ghost:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.hero__inner { max-width: 64ch; }
.hero__title { margin-bottom: var(--s-4); }
.hero__sub   { margin-bottom: var(--s-6); }
.hero__ctas  { display: flex; flex-wrap: wrap; gap: var(--s-3); }

/* Split hero: text on the left, aside (image) on the right */
.hero__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  align-items: center;
}
@media (min-width: 768px) {
  .hero__split {
    grid-template-columns: 1fr auto;
    gap: var(--s-8);
  }
}
.hero__aside { display: flex; justify-content: center; }
.hero__aside img {
  width: 270px;
  height: auto;
  max-width: 100%;
  display: block;
}

/* Product hero — image + copy */
.product-hero {
  padding-block: var(--s-8);
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
}
.product-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
}
@media (min-width: 1024px) {
  .product-hero__grid { grid-template-columns: 1fr 1fr; gap: var(--s-8); align-items: center; }
}
.product-hero__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

/* Version panels — RMU page (native <details>) */
.version-panel {
  border-top: 1px solid var(--line);
  padding-block: var(--s-4);
}
.version-panel:last-child { border-bottom: 1px solid var(--line); }
.version-panel summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  cursor: pointer;
  font-size: var(--t-md);
  font-weight: 600;
}
.version-panel summary::-webkit-details-marker { display: none; }
.version-panel__toggle {
  font-size: var(--t-lg);
  font-weight: 400;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  transition: background var(--t-fast);
}
.version-panel[open] .version-panel__toggle { background: var(--brand); color: #fff; border-color: var(--brand); }
.version-panel__body {
  padding-top: var(--s-4);
  color: var(--ink-muted);
}

/* Bulleted lists used in features / applications */
.list-tick {
  list-style: none;
  padding: 0;
}
.list-tick li {
  position: relative;
  padding-left: var(--s-5);
  margin-bottom: var(--s-2);
  font-size: var(--t-sm);
  line-height: 1.6;
}
.list-tick li::before {
  content: "";
  position: absolute;
  left: 0; top: 10px;
  width: 8px; height: 1px;
  background: var(--brand);
}

/* "01 — Label" inline numbered marker */
.num-marker {
  font-variant-numeric: tabular-nums;
  font-size: var(--t-xs);
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

/* Generic stat block */
.stat {
  border-top: 1px solid var(--line);
  padding-top: var(--s-4);
}
.stat__num {
  font-size: var(--t-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: block;
  margin-bottom: var(--s-1);
}
.stat__label {
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ----- 9. Utility ---------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.text-muted { color: var(--ink-muted); }
.text-brand { color: var(--brand); }

.mt-4 { margin-top: var(--s-4); }
.mt-5 { margin-top: var(--s-5); }
.mt-6 { margin-top: var(--s-6); }
.mt-7 { margin-top: var(--s-7); }

/* ----- 10. Print ----------------------------------------------- */
@media print {
  .site-header, .site-footer, .cta-strip, .menu-toggle, .mobile-menu { display: none; }
  body { background: #fff; color: #000; }
  a { color: #000; }
}