/* Fabtecon — site stylesheet. Tokens mirror the Fabtecon design system (palette 1). */
:root {
  --surface-100: #f4f2ee; --surface-200: #eae7e1; --surface-raised: #ffffff; --deep: #1c1f22;
  --logo-plate: #ffffff;
  --ink: #1c1f22; --ink-muted: #5b6570; --ink-inverse: #f4f2ee; --ink-inverse-muted: #a3a8ae;
  --line: #d5d1c9; --line-strong: #767d86; --line-inverse: #33383d;
  --signal: #d9531e; --action: #b8431a; --on-action: #ffffff; --on-signal: #0b0c0d;
  --signal-ink: #b8431a; --signal-on-deep: #e8743f; --signal-soft: #f6e3d9;
  --focus: #1c1f22; --danger: #b42318; --success: #1e6b45;
  --shadow-menu: 0 12px 32px rgba(28, 31, 34, 0.14);
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-6: 24px; --space-8: 32px;
  --space-12: 48px; --space-16: 64px; --space-24: 96px;
  --radius-sm: 0px; --radius-md: 2px; --radius-lg: 4px;
  --content-max: 1200px; --text-max: 680px; --header-height: 64px; --rule-accent: 4px;
  --font-display: "Barlow", "Inter", system-ui, sans-serif;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --surface-100: #141618; --surface-200: #0e1012; --surface-raised: #202428; --deep: #0e1012;
    --ink: #ece9e3; --ink-muted: #9aa0a7; --ink-inverse: #ece9e3; --ink-inverse-muted: #a3a8ae;
    --line: #2e3338; --line-strong: #6a7078; --line-inverse: #26292d;
    --signal: #e8743f; --action: #e8743f; --on-action: #141618; --on-signal: #141618;
    --signal-ink: #e8743f; --signal-on-deep: #e8743f; --signal-soft: #3a2418;
    --focus: #ece9e3; --danger: #ff8a7a; --success: #6fcf97;
    --shadow-menu: 0 12px 32px rgba(0, 0, 0, 0.55);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --surface-100: #141618; --surface-200: #0e1012; --surface-raised: #202428; --deep: #0e1012;
  --ink: #ece9e3; --ink-muted: #9aa0a7; --ink-inverse: #ece9e3; --ink-inverse-muted: #a3a8ae;
  --line: #2e3338; --line-strong: #6a7078; --line-inverse: #26292d;
  --signal: #e8743f; --action: #e8743f; --on-action: #141618; --on-signal: #141618;
  --signal-ink: #e8743f; --signal-on-deep: #e8743f; --signal-soft: #3a2418;
  --focus: #ece9e3; --danger: #ff8a7a; --success: #6fcf97;
  --shadow-menu: 0 12px 32px rgba(0, 0, 0, 0.55);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--surface-100); color: var(--ink); font: 400 16px/26px var(--font-sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
h1, h2, h3 { text-wrap: balance; }
a { color: inherit; }
:where(a, button, summary, input, textarea):focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.fb-deep :where(a, button):focus-visible { outline-color: var(--ink-inverse); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: var(--space-4); top: var(--space-4); background: var(--surface-raised); padding: var(--space-2) var(--space-4); z-index: 50; }

.fb-wrap { max-width: calc(var(--content-max) + 2 * var(--space-6)); margin: 0 auto; padding-inline: var(--space-6); }
.fb-section { padding-block: var(--space-24); }
.fb-band { background: var(--surface-200); }
@media (max-width: 960px) { .fb-section { padding-block: var(--space-16); } }
@media (max-width: 720px) { .fb-wrap { padding-inline: var(--space-4); } .fb-section { padding-block: var(--space-12); } }

/* Wordmark */
.fb-wordmark { display: inline-flex; align-items: center; line-height: 0; text-decoration: none; flex: none; }
.fb-wordmark img { height: 36px; width: auto; display: block; }
/* Logo: full-color version on light grounds, white-lettered version in the dark theme. */
.fb-wordmark .logo-dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .fb-wordmark .logo-light { display: none; } :root:not([data-theme="light"]) .fb-wordmark .logo-dark { display: block; } }
:root[data-theme="dark"] .fb-wordmark .logo-light { display: none; }
:root[data-theme="dark"] .fb-wordmark .logo-dark { display: block; }

/* Eyebrow */
.fb-eyebrow { display: flex; align-items: center; gap: var(--space-3); font: 500 12px/16px var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal-ink); margin: 0 0 var(--space-4); }
.fb-eyebrow::before { content: ""; width: 32px; height: var(--rule-accent); background: var(--signal); flex: none; }
.fb-deep .fb-eyebrow { color: var(--signal-on-deep); }

/* Buttons */
.fb-btn { display: inline-flex; align-items: center; justify-content: space-between; gap: var(--space-6); font: 600 15px/20px var(--font-sans); padding: 14px var(--space-6); border-radius: var(--radius-sm); border: 1px solid transparent; cursor: pointer; text-decoration: none; transition: background-color .15s, border-color .15s, color .15s; }
.fb-btn-primary { background: var(--action); color: var(--on-action); }
.fb-btn-primary:hover { background: var(--ink); color: var(--surface-100); }
.fb-btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.fb-btn-secondary:hover { background: var(--ink); color: var(--surface-100); }
.fb-deep .fb-btn-primary:hover { background: var(--ink-inverse); color: var(--deep); }
.fb-btn-link { background: none; border: 0; padding: 0; color: var(--ink); text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 2px; text-underline-offset: 5px; gap: var(--space-2); justify-content: flex-start; }
.fb-btn-link:hover { color: var(--signal-ink); }
.fb-arrow { font-family: var(--font-mono); font-weight: 500; }

/* Language switch */
.fb-lang { display: inline-flex; gap: 2px; font: 500 12px/16px var(--font-mono); letter-spacing: .08em; }
.fb-lang a { padding: 6px 8px; color: var(--ink-muted); text-decoration: none; border-bottom: 2px solid transparent; }
.fb-lang a:hover { color: var(--ink); }
.fb-lang a[aria-current="true"] { color: var(--ink); border-bottom-color: var(--signal); }
.fb-lang span { color: var(--line-strong); padding: 6px 0; }
.fb-deep .fb-lang a { color: var(--ink-inverse-muted); }
.fb-deep .fb-lang a[aria-current="true"], .fb-deep .fb-lang a:hover { color: var(--ink-inverse); }

/* Header */
.fb-header { background: var(--surface-100); border-bottom: 1px solid var(--line); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; }
.fb-header-in { height: var(--header-height); display: flex; align-items: center; gap: var(--space-8); }
.fb-nav { display: flex; align-items: center; gap: var(--space-8); margin-left: auto; }
.fb-nav-item { font: 500 15px/20px var(--font-sans); color: var(--ink); text-decoration: none; background: none; border: 0; padding: 8px 0; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; list-style: none; }
.fb-nav-item::-webkit-details-marker { display: none; }
.fb-nav-item::before { content: ""; width: 6px; height: 6px; background: transparent; flex: none; }
.fb-nav-item[aria-current="page"]::before { background: var(--signal); }
.fb-nav-item:hover { color: var(--signal-ink); }
.fb-dd { position: relative; }
.fb-dd-panel { position: absolute; top: calc(100% + 12px); left: -24px; width: 320px; background: var(--surface-raised); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-menu); padding: var(--space-2) 0; z-index: 30; }
.fb-dd-panel a { display: grid; grid-template-columns: 28px 1fr; align-items: baseline; column-gap: var(--space-2); padding: 10px var(--space-6); color: var(--ink); text-decoration: none; font: 600 15px/20px var(--font-sans); }
.fb-dd-panel a .i { font: 500 12px/20px var(--font-mono); color: var(--signal-ink); }
.fb-dd-panel a .c { grid-column: 2; font: 400 13px/20px var(--font-sans); color: var(--ink-muted); }
.fb-dd-panel a:hover { background: var(--surface-100); }
.fb-dd-panel .all { border-top: 1px solid var(--line); margin-top: var(--space-2); padding-top: var(--space-3); font-weight: 500; }
.fb-menu-btn { display: none; margin-left: auto; font: 500 12px/16px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; background: none; color: var(--ink); border: 1px solid var(--ink); padding: 10px 14px; cursor: pointer; }
@media (max-width: 860px) {
  .fb-menu-btn { display: inline-flex; }
  .fb-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--surface-100); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; padding: var(--space-2) var(--space-4) var(--space-6); }
  .fb-header.open .fb-nav { display: flex; }
  .fb-nav > * { border-bottom: 1px solid var(--line); }
  .fb-nav-item { padding: 14px 0; width: 100%; }
  .fb-dd-panel { position: static; width: auto; box-shadow: none; border: 0; background: transparent; padding: 0 0 var(--space-3); }
  .fb-dd-panel a { padding: 8px 0; }
  .fb-nav .fb-lang { border: 0; padding-top: var(--space-4); }
}

/* Hero */
.fb-hero { background: var(--surface-100); border-bottom: 1px solid var(--line); }
.fb-hero-in { padding-top: var(--space-24); padding-bottom: var(--space-12); }
.fb-hero h1 { font-family: var(--font-display); font-size: 72px; line-height: 72px; font-weight: 700; letter-spacing: -0.03em; margin: 0; max-width: 1000px; }
.fb-hero-sm h1 { font-size: 52px; line-height: 56px; letter-spacing: -0.025em; }
.fb-hero h1 em { font-style: normal; color: var(--signal-ink); }
.fb-hero-foot { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-8); align-items: end; margin-top: var(--space-16); padding-top: var(--space-6); border-top: 1px solid var(--ink); }
.fb-hero-sm .fb-hero-foot { margin-top: var(--space-8); }
.fb-hero-foot p { font-size: 18px; line-height: 28px; color: var(--ink-muted); max-width: 600px; margin: 0; }
.fb-hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.fb-hero-logo { background: var(--logo-plate); width: 240px; height: 96px; display: flex; align-items: center; justify-content: center; padding: 16px 20px; }
.fb-hero-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
@media (max-width: 720px) {
  .fb-hero-in { padding-top: var(--space-12); }
  .fb-hero h1 { font-size: 40px; line-height: 44px; }
  .fb-hero-sm h1 { font-size: 36px; line-height: 40px; }
  .fb-hero-foot { grid-template-columns: 1fr; margin-top: var(--space-8); }
  .fb-hero-logo { width: 200px; height: 80px; }
}

/* Section heading */
.fb-sh { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: var(--space-6); padding-top: var(--space-4); border-top: 1px solid var(--ink); margin-bottom: var(--space-12); }
.fb-sh-idx { font: 500 14px/20px var(--font-mono); letter-spacing: .04em; color: var(--signal-ink); padding-top: 6px; }
.fb-sh-idx span { color: var(--ink-muted); }
.fb-sh h2 { font-family: var(--font-display); font-size: 32px; line-height: 38px; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
.fb-sh p { margin: var(--space-3) 0 0; color: var(--ink-muted); max-width: var(--text-max); }
.fb-body { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: var(--space-6); }
.fb-body > :first-child { grid-column: 2; }
.fb-lead { font-size: 22px; line-height: 34px; margin: 0; max-width: 820px; }
@media (max-width: 720px) { .fb-sh, .fb-body { grid-template-columns: 1fr; gap: var(--space-2); } .fb-body > :first-child { grid-column: 1; } .fb-lead { font-size: 19px; line-height: 30px; } }

/* Service list */
.fb-services { list-style: none; margin: 0; padding: 0; }
.fb-service { display: grid; grid-template-columns: 200px minmax(0, 1fr) minmax(0, 1.2fr); gap: var(--space-6); padding: var(--space-6) 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.fb-service-n { font: 700 40px/40px var(--font-display); color: var(--signal); letter-spacing: -0.02em; }
.fb-service h3 { font: 600 22px/28px var(--font-display); margin: 0; }
.fb-service p { margin: 0; color: var(--ink-muted); }
@media (max-width: 720px) { .fb-service { grid-template-columns: 1fr; gap: var(--space-2); } }

/* Brand index */
.fb-brandidx { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.fb-brandrow { display: grid; grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1fr) 40px; gap: var(--space-4); align-items: center; padding: var(--space-4) var(--space-3); border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); transition: background-color .15s; }
.fb-brandrow:hover { background: var(--signal-soft); }
.fb-brandrow-i { font: 500 14px/20px var(--font-mono); color: var(--signal-ink); }
.fb-brandrow-name { font: 700 32px/40px var(--font-display); letter-spacing: -0.015em; display: flex; align-items: center; gap: var(--space-4); }
.fb-logo-tile { width: 168px; height: 56px; display: flex; align-items: center; justify-content: center; background: var(--logo-plate); padding: 8px 12px; flex: none; }
.fb-logo-tile img { max-width: 100%; max-height: 100%; object-fit: contain; }
.fb-brandrow-cat { font-size: 15px; line-height: 22px; color: var(--ink-muted); }
.fb-brandrow-go { font: 500 20px/20px var(--font-mono); justify-self: end; transition: transform .15s; }
.fb-brandrow:hover .fb-brandrow-go { transform: translateX(4px); color: var(--signal-ink); }
@media (max-width: 720px) {
  .fb-brandrow { grid-template-columns: 32px 1fr 24px; padding-inline: 0; }
  .fb-brandrow-cat { grid-column: 2; grid-row: 2; }
  .fb-brandrow-name { font-size: 24px; line-height: 30px; flex-wrap: wrap; gap: var(--space-2); }
  .fb-logo-tile { width: 132px; height: 44px; }
}

.fb-brandrow-static:hover { background: none; }
.fb-brandrow-static .fb-brandrow-cat strong { display: block; color: var(--ink); font-weight: 600; margin-bottom: 2px; }
.fb-others-label { font: 500 12px/16px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-muted); margin: var(--space-12) 0 var(--space-3); }
.fb-others { border-top-color: var(--line-strong); }

/* Partner strip */
.fb-partners { display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap; padding: var(--space-6) 0; border-bottom: 1px solid var(--line); }
.fb-partners-label { font: 500 12px/16px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-muted); }
.fb-partners ul { list-style: none; margin: 0; padding: 0; display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* Closing statement */
.fb-statement { font: 600 32px/42px var(--font-display); letter-spacing: -0.015em; margin: 0; max-width: 960px; }
@media (max-width: 720px) { .fb-statement { font-size: 24px; line-height: 32px; } }

/* Product cards */
.fb-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.fb-card { background: var(--surface-raised); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: var(--space-8) var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); position: relative; }
.fb-card::before { content: ""; position: absolute; top: -1px; left: -1px; width: 48px; height: var(--rule-accent); background: var(--signal); }
.fb-code { font: 500 13px/20px var(--font-mono); letter-spacing: .02em; color: var(--signal-ink); }
.fb-card h3 { font: 600 22px/28px var(--font-display); margin: 0; }
.fb-card p { margin: 0; color: var(--ink-muted); }

/* Application areas */
.fb-areas { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); border-top: 1px solid var(--ink); }
.fb-areas li { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4) 0; border-bottom: 1px solid var(--line); font: 600 18px/26px var(--font-display); }
.fb-areas li::before { content: ""; width: 10px; height: 10px; background: var(--signal); flex: none; }

/* Highlight */
.fb-highlight { background: var(--signal-soft); border-radius: var(--radius-md); padding: var(--space-8); display: grid; grid-template-columns: auto 1fr; gap: var(--space-6); align-items: start; }
.fb-highlight-fig { font: 800 56px/56px var(--font-display); letter-spacing: -0.03em; }
.fb-highlight .fb-eyebrow { color: var(--ink); margin-bottom: var(--space-2); }
.fb-highlight p { margin: 0; font-size: 18px; line-height: 28px; }
.fb-highlight strong { font-family: var(--font-display); font-size: 22px; display: block; margin-bottom: var(--space-2); }
@media (max-width: 720px) { .fb-highlight { grid-template-columns: 1fr; padding: var(--space-6); } }

/* Photos: wide bands between sections, an even strip at the bottom */
/* Wide photos keep their own proportions (nothing cropped); tall-ish ones are capped at 680px high and centred. */
.fb-band-photo { display: block; aspect-ratio: var(--r, 16 / 9); width: 100%; max-width: min(100%, calc(680px * var(--r, 1.78))); margin-inline: auto; overflow: hidden; border-radius: var(--radius-lg); background: var(--surface-200); }
.fb-band-photo img, .fb-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fb-strip { display: grid; grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr)); gap: var(--space-2); }
.fb-photo { display: block; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius-lg); background: var(--surface-200); }
.fb-photo img { transition: transform .3s; }
.fb-photo:hover img { transform: scale(1.03); }
@media (prefers-reduced-motion: reduce) { .fb-photo img { transition: none; } .fb-photo:hover img { transform: none; } }
@media (max-width: 720px) { .fb-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Brochures */
.fb-docs { border-top: 1px solid var(--ink); }
.fb-docrow { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4) 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.fb-docrow-title { flex: 1 1 240px; font-weight: 600; }
.fb-doc { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; color: var(--ink); text-decoration: none; border: 1px solid var(--ink); border-radius: var(--radius-sm); padding: 8px 12px; display: inline-flex; gap: 8px; }
.fb-doc:hover { background: var(--ink); color: var(--surface-100); }
.fb-doc-off { color: var(--ink-muted); border: 1px dashed var(--line-strong); }
.fb-doc-off:hover { background: none; color: var(--ink-muted); }

/* Ticker */
.fb-ticker { background: var(--signal); overflow: hidden; white-space: nowrap; }
.fb-ticker-track { display: inline-flex; gap: var(--space-8); padding: var(--space-4) 0; animation: fb-tick 32s linear infinite; }
.fb-ticker-track span { font: 800 22px/28px var(--font-display); letter-spacing: .1em; color: var(--on-signal); display: inline-flex; align-items: center; gap: var(--space-8); }
.fb-ticker-track span::after { content: ""; width: 10px; height: 10px; background: var(--on-signal); }
@keyframes fb-tick { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .fb-ticker-track { animation: none; } }

/* CTA */
.fb-cta { background: var(--deep); color: var(--ink-inverse); }
.fb-cta-in { padding-block: var(--space-16); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-8); align-items: end; }
.fb-cta h2 { font: 700 44px/50px var(--font-display); letter-spacing: -0.02em; margin: 0; max-width: 720px; }
.fb-cta p { margin: var(--space-4) 0 0; color: var(--ink-inverse-muted); max-width: 560px; }
@media (max-width: 720px) { .fb-cta-in { grid-template-columns: 1fr; } .fb-cta h2 { font-size: 32px; line-height: 38px; } }

/* Contact */
.fb-contact { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: var(--space-16); align-items: start; }
.fb-form { display: grid; gap: var(--space-6); }
.fb-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.fb-field { display: flex; flex-direction: column; gap: var(--space-2); }
.fb-field label { font: 600 14px/20px var(--font-sans); }
.fb-input { font: 400 16px/24px var(--font-sans); color: var(--ink); background: var(--surface-raised); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: 12px var(--space-4); width: 100%; }
.fb-input:hover { border-color: var(--ink); }
textarea.fb-input { min-height: 180px; resize: vertical; }
input[type="file"].fb-input { padding: 10px var(--space-4); font-size: 14px; }
.fb-input[aria-invalid="true"] { border-color: var(--danger); border-width: 2px; padding: 11px 15px; }
.fb-help { font-size: 14px; line-height: 20px; color: var(--ink-muted); }
.fb-err { font-size: 14px; line-height: 20px; color: var(--danger); font-weight: 500; }
.fb-ok { font-size: 15px; line-height: 22px; color: var(--success); font-weight: 600; }
.fb-check { display: grid; grid-template-columns: 20px 1fr; gap: var(--space-3); align-items: start; }
.fb-check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--action); }
.fb-check label { font: 400 14px/22px var(--font-sans); color: var(--ink-muted); }
.fb-check label a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: 3px; }
.fb-check .fb-err { grid-column: 2; }
.fb-form-foot { display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap; }
.fb-form-foot p { margin: 0; color: var(--ink-muted); font-size: 14px; line-height: 20px; }
.fb-info { border-top: 1px solid var(--ink); }
.fb-info dl { margin: 0; }
.fb-info div { padding: var(--space-4) 0; border-bottom: 1px solid var(--line); }
.fb-info dt { font: 500 12px/16px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--signal-ink); margin-bottom: var(--space-2); }
.fb-info dd { margin: 0; font-size: 17px; line-height: 26px; }
.fb-info dd a { text-decoration: none; }
.fb-info dd a:hover { text-decoration: underline; text-decoration-color: var(--signal); }
@media (max-width: 860px) { .fb-contact { grid-template-columns: 1fr; gap: var(--space-12); } }
@media (max-width: 560px) { .fb-form-row { grid-template-columns: 1fr; } }

/* Footer — light ground so the transparent logo sits on it directly */
.fb-footer { background: var(--surface-200); color: var(--ink-muted); font-size: 14px; line-height: 22px; border-top: 1px solid var(--line); }
.fb-footer-in { padding-top: var(--space-16); padding-bottom: var(--space-6); display: grid; gap: var(--space-8); grid-template-columns: 2fr 1fr 1fr; }
.fb-footer h2 { font: 500 12px/16px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--signal-ink); margin: 0 0 var(--space-4); }
.fb-footer a { color: var(--ink); text-decoration: none; }
.fb-footer a:hover { color: var(--signal-ink); }
.fb-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.fb-footer address { font-style: normal; margin-top: var(--space-6); max-width: 360px; }
.fb-footer-legal { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: var(--space-6); display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
@media (max-width: 720px) { .fb-footer-in { grid-template-columns: 1fr; } }

/* Long-form text (KVKK) */
.fb-prose { max-width: var(--text-max); }
.fb-prose section { padding-block: var(--space-6); border-top: 1px solid var(--line); }
.fb-prose section:first-child { border-top-color: var(--ink); }
.fb-prose h2 { font: 600 20px/28px var(--font-display); margin: 0 0 var(--space-3); }
.fb-prose p, .fb-prose ul { margin: 0 0 var(--space-3); }
.fb-prose ul { padding-left: 1.2em; }
.fb-prose a { text-decoration-color: var(--signal); text-underline-offset: 3px; }
.fb-updated { color: var(--ink-muted); font-size: 14px; margin-top: var(--space-6); }
.fb-footer-legal a { text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }

.fb-stack { display: grid; gap: var(--space-24); }
@media (max-width: 720px) { .fb-stack { gap: var(--space-16); } }

/* Data tables (Alchimica systems, primer matrix) */
.fb-table-wrap { overflow-x: auto; border-top: 1px solid var(--ink); }
.fb-table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 22px; }
.fb-table th, .fb-table td { text-align: left; vertical-align: top; padding: 14px 16px 14px 0; border-bottom: 1px solid var(--line); }
.fb-table thead th { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
.fb-table tbody th { font: 600 16px/22px var(--font-display); width: 20%; }
.fb-t-code { font: 500 13px/20px var(--font-mono); color: var(--signal-ink); width: 18%; }
.fb-t-muted { color: var(--ink-muted); width: 20%; }
@media (max-width: 860px) {
  .fb-systems thead { display: none; }
  .fb-systems, .fb-systems tbody, .fb-systems tr, .fb-systems th, .fb-systems td { display: block; width: auto; }
  .fb-systems tr { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .fb-systems th, .fb-systems td { border: 0; padding: 2px 0; }
}
.fb-matrix { border-collapse: collapse; font-size: 14px; min-width: 820px; width: 100%; }
.fb-matrix th, .fb-matrix td { border-bottom: 1px solid var(--line); padding: 8px 6px; text-align: center; }
.fb-matrix tbody th { text-align: left; font: 500 13px/18px var(--font-mono); white-space: nowrap; position: sticky; left: 0; background: var(--surface-100); padding-right: 16px; }
.fb-matrix th.fb-v { height: 150px; vertical-align: bottom; font-weight: 500; }
.fb-matrix th.fb-v span { writing-mode: vertical-rl; transform: rotate(180deg); font: 500 13px/16px var(--font-sans); color: var(--ink); text-align: left; max-height: 145px; display: inline-block; }
.fb-matrix .fb-yes { color: var(--signal); font-size: 16px; }
.fb-matrix .fb-no { color: var(--line-strong); }
.fb-matrix .fb-grp th { text-align: left; background: var(--ink); color: var(--surface-100); font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; padding: 8px 10px; }
.fb-matrix tbody tr:not(.fb-grp):hover td, .fb-matrix tbody tr:not(.fb-grp):hover th { background: var(--signal-soft); }
.fb-subhead { font: 600 20px/28px var(--font-display); margin: var(--space-12) 0 var(--space-4); }
.fb-kv { margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); border-top: 1px solid var(--ink); }
.fb-kv div { padding: 12px 16px 12px 0; border-bottom: 1px solid var(--line); }
.fb-kv dt { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--signal-ink); margin-bottom: 4px; }
.fb-kv dd { margin: 0; }
.fb-stack > *, .fb-body > * { min-width: 0; }
.fb-table-wrap { max-width: 100%; }
.fb-primers tbody th { width: 30%; font-size: 13px; }
.fb-spec { font: 500 12px/18px var(--font-mono); color: var(--ink-muted); letter-spacing: .02em; }
.fb-card .fb-btn-link { margin-top: var(--space-2); align-self: flex-start; }
.fb-card p { flex: 1; }
.fb-plist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.fb-prow { display: grid; grid-template-columns: 230px minmax(0, 1fr) minmax(0, 220px) auto; gap: var(--space-4); align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.fb-prow-t { font-weight: 600; }
.fb-body .fb-subhead:first-child { margin-top: 0; }
@media (max-width: 860px) { .fb-prow { grid-template-columns: 1fr auto; gap: 4px var(--space-3); } .fb-prow .fb-code { grid-column: 1 / -1; } .fb-prow .fb-spec { grid-column: 1; } .fb-prow .fb-doc { grid-column: 2; grid-row: 2 / 4; } }
.fb-prow { grid-template-columns: 230px minmax(0, 1fr) minmax(0, 260px); }
@media (max-width: 860px) { .fb-prow { grid-template-columns: 1fr; } .fb-prow .fb-spec { grid-column: 1; } }

/* Home photography */
.fb-hero-photo { background: linear-gradient(90deg, rgba(20,22,24,.94) 0%, rgba(20,22,24,.78) 45%, rgba(20,22,24,.25) 100%), #141618 url(img/home/paver.webp) 70% 60% / cover no-repeat; border-bottom: 0; color: #f4f2ee; }
.fb-hero-photo .fb-hero-in { padding-top: 160px; padding-bottom: 72px; }
.fb-hero-photo .fb-eyebrow, .fb-hero-photo h1 em { color: #e8743f; }
.fb-hero-photo .fb-hero-foot { border-top-color: rgba(244,242,238,.4); }
.fb-hero-photo .fb-hero-foot p { color: #c9ccd0; }
.fb-hero-photo .fb-btn-primary:hover { background: #f4f2ee; color: #1c1f22; }
.fb-hero-photo .fb-btn-secondary { color: #f4f2ee; border-color: #f4f2ee; }
.fb-hero-photo .fb-btn-secondary:hover { background: #f4f2ee; color: #1c1f22; }
.fb-hero-photo :where(a, button):focus-visible { outline-color: #f4f2ee; }
@media (max-width: 720px) {
  .fb-hero-photo { background: linear-gradient(180deg, rgba(20,22,24,.72) 0%, rgba(20,22,24,.9) 55%, rgba(20,22,24,.96) 100%), #141618 url(img/home/paver.webp) 62% 40% / cover no-repeat; }
  .fb-hero-photo .fb-hero-in { padding-top: 96px; padding-bottom: 48px; }
}
.fb-photoband { margin: 0; background: var(--deep); }
.fb-photoband img { display: block; width: 100%; height: clamp(220px, 34vw, 480px); object-fit: cover; object-position: 50% 45%; }
.fb-cta { background: linear-gradient(90deg, rgba(28,31,34,.96) 0%, rgba(28,31,34,.9) 55%, rgba(28,31,34,.62) 100%), var(--deep) url(img/home/sealed.webp) center / cover no-repeat; }
.fb-hero-photo.fb-hero-sm .fb-hero-in { padding-top: 120px; padding-bottom: 56px; }
.fb-hero-brands { background-image: linear-gradient(90deg, rgba(20,22,24,.9) 0%, rgba(20,22,24,.62) 45%, rgba(20,22,24,.08) 100%), url(img/home/roller.webp); background-position: 0 0, 50% 62%; }
.fb-hero-contact { background-image: linear-gradient(90deg, rgba(20,22,24,.9) 0%, rgba(20,22,24,.6) 45%, rgba(20,22,24,.05) 100%), url(img/home/cones.webp); background-position: 0 0, 50% 60%; }
@media (max-width: 720px) {
  .fb-hero-photo.fb-hero-sm .fb-hero-in { padding-top: 80px; padding-bottom: 40px; }
  .fb-hero-brands { background-image: linear-gradient(180deg, rgba(20,22,24,.5), rgba(20,22,24,.88)), url(img/home/roller.webp); }
  .fb-hero-contact { background-image: linear-gradient(180deg, rgba(20,22,24,.5), rgba(20,22,24,.88)), url(img/home/cones.webp); }
}

/* Barlow tuning: wider default tracking than Archivo */
.fb-hero h1 { letter-spacing: -0.01em; line-height: 1.02; }
.fb-hero-sm h1 { letter-spacing: -0.005em; }
.fb-sh h2, .fb-brandrow-name, .fb-statement { letter-spacing: 0; }
.fb-cta h2, .fb-highlight-fig, .fb-service-n { letter-spacing: -0.005em; }

/* Brand page: key figures, comparison, steps, references */
.fb-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: var(--space-8) 0 0; border-top: 3px solid var(--signal); }
.fb-stats > div { padding: var(--space-4) var(--space-4) 0 0; }
.fb-stats dt { font: 700 36px/40px var(--font-display); color: var(--ink); letter-spacing: -0.005em; white-space: nowrap; }
.fb-stats dd { margin: 6px 0 0; font-size: 14px; line-height: 20px; color: var(--ink-muted); }
.fb-note { font-size: 13px; line-height: 20px; color: var(--ink-muted); margin: var(--space-3) 0 0; }
.fb-compare td { white-space: nowrap; }
.fb-compare tbody th { white-space: nowrap; width: auto; }
.fb-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-6); }
.fb-steps li { border-top: 1px solid var(--ink); padding-top: var(--space-4); }
.fb-step-n { font: 700 28px/32px var(--font-display); color: var(--signal); }
.fb-steps h3 { font: 600 20px/26px var(--font-display); margin: var(--space-2) 0; }
.fb-steps p { margin: 0; font-size: 15px; line-height: 23px; color: var(--ink-muted); }
.fb-refs { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: var(--space-8); }
.fb-refs li { break-inside: avoid; display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4); padding: var(--space-3) 0; border-bottom: 1px solid var(--line); }
.fb-ref-name { font-weight: 500; }
.fb-refs .fb-code { white-space: nowrap; }
@media (max-width: 980px) { .fb-stats, .fb-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .fb-stats > div { padding-bottom: var(--space-4); } }
@media (max-width: 720px) { .fb-refs { columns: 1; } .fb-stats dt { font-size: 30px; line-height: 34px; } }
@media (min-width: 981px) { .fb-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 720px) {
  .fb-compare thead { display: none; }
  .fb-compare, .fb-compare tbody, .fb-compare tr { display: block; width: 100%; }
  .fb-compare tr { padding: var(--space-3) 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 6px var(--space-4); }
  .fb-compare tbody th { grid-column: 1 / -1; border: 0; padding: 0; font-size: 18px; }
  .fb-compare td { border: 0; padding: 0; white-space: normal; font-size: 15px; }
  .fb-compare td::before { content: attr(data-label); display: block; font: 500 11px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); }
}
.fb-compare thead th, .fb-compare td::before { text-transform: none; letter-spacing: .02em; }