/* =============================================================================
 * United Bakery Equipment — public site design system.
 *
 * Ported by hand from z_master_template/src/styles.css. That file is a Tailwind
 * 4 source; this app has no Tailwind toolchain, so the tokens, utilities and
 * component classes are written as plain CSS. NOTHING here depends on a build
 * step — edit and reload.
 *
 * Industrial B2B: near-black ink bands, paper white, mist greys, one strong
 * accent (blue). Sans-serif only (Inter). Square corners (2px max).
 *
 * Order: 1 tokens · 2 reset · 3 typography · 4 layout · 5 bands · 6 buttons
 *        7 cards · 8 header · 9 footer · 10 forms · 11 page furniture
 * ========================================================================== */

/* -------------------------------------------------- 1. TOKENS */
:root {
  --ink:           #111417;
  --ink-soft:      #1e2328;
  --paper:         #ffffff;
  --mist:          #f4f5f6;
  --line:          #e3e5e8;
  --steel:         #6b7280;
  --accent:        #3c62c3;
  --accent-dark:   #304e9c;
  --on-ink:        #fafafa;
  --on-ink-muted:  #a8adb5;

  --radius:        2px;
  --shadow-card:   0 1px 2px rgba(17, 20, 23, .04);
  --shadow-lift:   0 12px 32px -12px rgba(17, 20, 23, .22);

  --container:     84rem;
  --gutter:        1.25rem;

  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  font-feature-settings: "cv02", "cv03", "cv04";
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure, dl, dd { margin: 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.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;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: #fff; padding: .75rem 1.25rem; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* -------------------------------------------------- 3. TYPOGRAPHY */
h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 600;
}
p { margin: 0; }

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1.3;
  margin: 0;
}
.eyebrow-accent { color: var(--accent); }
.eyebrow-muted  { color: var(--steel); }

.display-1 {
  font-size: clamp(2.25rem, 1.2rem + 4vw, 4rem);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -.025em;
}
.display-2 {
  font-size: clamp(1.75rem, 1rem + 2.6vw, 2.75rem);
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -.02em;
}
/* Headings mix weights: **marked** words render at 800. */
.display-1 strong, .display-2 strong { font-weight: 800; }

.lede      { font-size: 1.125rem; color: var(--steel); }
.muted     { color: var(--steel); }
.small     { font-size: .875rem; }
.tiny      { font-size: .75rem; }
.on-ink    { color: var(--on-ink); }
.on-ink-muted { color: var(--on-ink-muted); }

.prose p + p { margin-top: 1.1em; }
.prose { max-width: 46rem; }

/* -------------------------------------------------- 4. LAYOUT */
.container-site {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-pad { padding-block: clamp(3.5rem, 2rem + 5vw, 6.5rem); }
.section-pad-sm { padding-block: clamp(2.5rem, 1.5rem + 3vw, 4rem); }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-sidebar { grid-template-columns: minmax(0, 18rem) minmax(0, 1fr); gap: 2.5rem; }
.grid-split { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 2.5rem; }

.stack   { display: flex; flex-direction: column; }
.row     { display: flex; align-items: center; }
.wrap    { flex-wrap: wrap; }
.gap-1   { gap: .5rem; }
.gap-2   { gap: 1rem; }
.gap-3   { gap: 1.5rem; }
.between { justify-content: space-between; }
.mt-1 { margin-top: .5rem; }  .mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-sidebar, .grid-split { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); }
}

/* -------------------------------------------------- 5. BANDS */
.band-ink   { background: var(--ink);  color: var(--on-ink); }
.band-mist  { background: var(--mist); color: var(--ink); }
.band-paper { background: var(--paper); color: var(--ink); }
.band-ink a { color: var(--on-ink); }

.band-image {
  position: relative;
  background: var(--ink);
  color: var(--on-ink);
  overflow: hidden;
}
.band-image > .band-media {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .32;
}
.band-image > .container-site { position: relative; }

/* -------------------------------------------------- 6. BUTTONS + LINKS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: .8rem 1.5rem;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--ink); }
.btn-on-ink { background: transparent; color: var(--on-ink); border-color: rgba(255,255,255,.25); }
.btn-on-ink:hover { background: rgba(255,255,255,.1); }
.btn-ink { background: var(--ink); color: var(--on-ink); }
.btn-sm { padding: .55rem 1rem; }
.btn[disabled] { opacity: .6; cursor: not-allowed; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
  font-weight: 600;
  color: var(--accent);
}
.link-arrow .arw { transition: transform .18s ease; }
.link-arrow:hover .arw { transform: translateX(4px); }
.link-quiet { color: var(--steel); transition: color .18s ease; }
.link-quiet:hover { color: var(--ink); }

/* -------------------------------------------------- 7. CARDS */
.tile {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--paper);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.tile:hover { border-color: var(--accent); box-shadow: var(--shadow-lift); }
.tile-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--mist); }
.tile-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s cubic-bezier(.22, 1, .36, 1);
}
.tile:hover .tile-media img { transform: scale(1.04); }
.tile-media-wide { aspect-ratio: 16 / 9; }
.tile-body { display: flex; flex-direction: column; flex: 1; padding: 1.25rem; }
.tile-title { margin-top: .35rem; font-size: 1rem; font-weight: 600; letter-spacing: -.01em; }
.tile-text {
  margin-top: .5rem; font-size: .875rem; color: var(--steel);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.tile-body .link-arrow { margin-top: auto; padding-top: 1rem; }
.tile-placeholder {
  display: grid; place-items: center; width: 100%; height: 100%;
  font-size: .75rem; color: var(--steel); letter-spacing: .12em;
}

.panel { border: 1px solid var(--line); padding: 1.5rem; background: var(--paper); }
.panel-mist { background: var(--mist); border-color: transparent; }
.stat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.15); }
.stat-grid > div { background: var(--ink); padding: 1.25rem; }
.stat-value { font-size: 1.5rem; font-weight: 600; letter-spacing: -.02em; }
.stat-label { margin-top: .25rem; font-size: .75rem; color: var(--on-ink-muted); }

.empty-state {
  border: 1px dashed var(--line);
  padding: 2.5rem;
  text-align: center;
  font-size: .875rem;
  color: var(--steel);
}

/* -------------------------------------------------- 8. HEADER */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.utility-bar { background: var(--ink); color: var(--on-ink-muted); font-size: .75rem; }
.utility-bar .container-site { display: flex; align-items: center; justify-content: space-between; min-height: 2.25rem; }
.utility-bar a { color: var(--on-ink-muted); transition: color .18s ease; }
.utility-bar a:hover { color: var(--on-ink); }
.utility-nav { display: flex; gap: 1.5rem; }

.header-main {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding-block: .75rem; min-height: 4.5rem;
}
.brand { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.brand-mark {
  display: grid; place-items: center;
  width: 2.25rem; height: 2.25rem; flex-shrink: 0;
  background: var(--ink); color: var(--on-ink);
  font-size: 11px; font-weight: 700; letter-spacing: -.02em;
}
.brand-name { display: block; font-size: .875rem; font-weight: 600; letter-spacing: -.01em; }
.brand-tag  { display: block; font-size: 11px; color: var(--steel); }

.primary-nav { display: flex; align-items: center; gap: .25rem; }
.nav-item {
  background: none; border: 0; cursor: pointer;
  padding: .75rem 1rem;
  font-size: .875rem; font-weight: 500;
  color: var(--ink);
  transition: color .18s ease;
}
.nav-item:hover, .nav-item[aria-expanded="true"], .nav-item.is-active { color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: .5rem; }
.icon-btn {
  display: grid; place-items: center;
  width: 2.75rem; height: 2.75rem;
  background: none; border: 0; cursor: pointer; color: var(--ink);
  transition: color .18s ease;
}
.icon-btn:hover { color: var(--accent); }
.nav-toggle { display: none; }

.mega {
  position: absolute; inset-inline: 0; top: 100%;
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-lift);
}
.mega[hidden] { display: none; }
.mega .container-site { padding-block: 2rem; }
.mega-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 2rem; }
.mega-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem 2rem; }
.mega-cols li { margin-top: .375rem; }
.mega-cols a.sub { font-size: .875rem; color: var(--steel); transition: color .18s ease; }
.mega-cols a.sub:hover { color: var(--ink); }
.mega-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; }
.mega-list a {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line); padding-block: .5rem; font-size: .875rem;
}
.mega-list a:hover { color: var(--accent); }
.mega-aside {
  background: var(--mist);
  padding: 1.5rem;
  display: flex; flex-direction: column; justify-content: space-between; gap: 1rem;
}
.mega-aside .t { font-size: 1rem; font-weight: 600; }
.mega-aside .b { margin-top: .5rem; font-size: .875rem; color: var(--steel); }
.company-list a { display: block; border-bottom: 1px solid var(--line); padding-block: .625rem; }
.company-list a:hover { background: var(--mist); }
.company-list .l { display: block; font-size: .875rem; font-weight: 600; }
.company-list .d { display: block; font-size: .75rem; color: var(--steel); }

.mobile-drawer { display: none; border-top: 1px solid var(--line); background: var(--paper); }
.mobile-drawer nav { max-height: 70vh; overflow-y: auto; padding-block: 1rem; }
.mobile-group { border-bottom: 1px solid var(--line); padding-block: .75rem; }
.mobile-group a { display: block; padding-block: .5rem; font-size: .875rem; color: var(--steel); }
.mobile-flat a { display: block; padding-block: .5rem; font-size: .875rem; font-weight: 500; }

@media (max-width: 1024px) {
  .primary-nav, .mega { display: none; }
  .nav-toggle { display: grid; }
  .mobile-drawer.is-open { display: block; }
}
@media (max-width: 767px) {
  .utility-bar { display: none; }
}
@media (max-width: 640px) {
  .header-actions .btn { display: none; }
  .mega-cols { grid-template-columns: minmax(0, 1fr); }
}

/* -------------------------------------------------- 9. FOOTER */
.site-footer { background: var(--ink); color: var(--on-ink); }
.emergency-band { background: var(--accent); border-bottom: 1px solid rgba(255,255,255,.1); }
.emergency-band .container-site {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: 1.25rem; flex-wrap: wrap;
}
.emergency-band p { color: #fff; font-size: .875rem; font-weight: 600; margin: 0; }
.footer-main { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 2fr); gap: 2.5rem; padding-block: 3.5rem; }
.footer-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.footer-col nav { display: grid; gap: .5rem; margin-top: .75rem; font-size: .875rem; }
.footer-col a { color: var(--on-ink-muted); transition: color .18s ease; }
.footer-col a:hover { color: var(--on-ink); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom .container-site {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem; padding-block: 1.25rem;
  font-size: .75rem; color: var(--on-ink-muted);
}
.subscribe-form { display: flex; gap: .5rem; max-width: 24rem; margin-top: 1.5rem; }
.subscribe-form input {
  flex: 1; min-width: 0;
  border: 1px solid rgba(255,255,255,.2);
  background: transparent;
  color: var(--on-ink);
  padding: .65rem .75rem;
  font-size: .875rem;
  border-radius: var(--radius);
}
.subscribe-form input::placeholder { color: var(--on-ink-muted); }
.subscribe-form input:focus { border-color: var(--accent); outline: none; }

@media (max-width: 1024px) { .footer-main { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 640px)  { .footer-cols { grid-template-columns: minmax(0, 1fr); } }

/* -------------------------------------------------- 10. FORMS */
.field { display: grid; gap: .375rem; }
.field label { font-size: .8125rem; font-weight: 600; }
.field .hint { font-size: .75rem; color: var(--steel); }
.field .req { color: var(--accent); }
.input, .textarea, .select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  padding: .65rem .75rem;
  font-size: .9375rem;
  font-family: inherit;
}
.input:focus, .textarea:focus, .select:focus { border-color: var(--accent); outline: none; }
.textarea { min-height: 8rem; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.form-grid .span-2 { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }

.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.alert { border-left: 3px solid var(--steel); background: var(--mist); padding: .875rem 1rem; font-size: .875rem; }
.alert-ok    { border-left-color: #1f7a3d; }
.alert-error { border-left-color: var(--accent); }

.chip-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-flex; align-items: center; gap: .375rem;
  border: 1px solid var(--line); border-radius: 999px;
  padding: .375rem .875rem;
  font-size: .8125rem; font-weight: 500;
  background: var(--paper); color: var(--ink);
  cursor: pointer; transition: all .18s ease;
}
.chip:hover { border-color: var(--ink); }
.chip.is-on { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.chip-accent.is-on { background: var(--accent); border-color: var(--accent); }

/* -------------------------------------------------- 11. PAGE FURNITURE */
.breadcrumbs { background: var(--mist); border-bottom: 1px solid var(--line); }
.breadcrumbs ol {
  display: flex; flex-wrap: wrap; align-items: center; gap: .375rem;
  padding-block: .75rem; font-size: .75rem; color: var(--steel);
}
.breadcrumbs li { display: flex; align-items: center; gap: .375rem; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs .here { color: var(--ink); }

.page-hero { position: relative; overflow: hidden; background: var(--ink); color: var(--on-ink); }
.page-hero .container-site { position: relative; padding-block: clamp(3rem, 2rem + 4vw, 6rem); }
.page-hero .display-2 { margin-top: .75rem; max-width: 48rem; }
.page-hero .intro { margin-top: 1.25rem; max-width: 40rem; color: var(--on-ink-muted); font-size: 1.0625rem; }

.section-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1rem; align-items: end; }
.section-head .display-2 { margin-top: .5rem; }
.section-head .intro { margin-top: .75rem; max-width: 42rem; color: var(--steel); }
@media (max-width: 760px) { .section-head { grid-template-columns: minmax(0, 1fr); } }

.spec-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.spec-table th, .spec-table td { border: 1px solid var(--line); padding: .625rem .75rem; text-align: left; }
.spec-table thead th { background: var(--mist); font-weight: 600; }
.table-scroll { overflow-x: auto; }

.feature-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 2rem; align-items: start; }
.feature-row + .feature-row { margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid var(--line); }
@media (max-width: 760px) { .feature-row { grid-template-columns: minmax(0, 1fr); gap: 1rem; } }

.benefit-list li { display: flex; gap: .625rem; padding-block: .375rem; font-size: .9375rem; }
.benefit-list li::before { content: "—"; color: var(--accent); font-weight: 700; }

.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-q {
  width: 100%; background: none; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-block: 1rem; text-align: left; font-size: 1rem; font-weight: 600; color: var(--ink);
}
.accordion-a { padding-bottom: 1rem; color: var(--steel); font-size: .9375rem; }
.accordion-a[hidden] { display: none; }
.accordion-q .ind { color: var(--accent); font-size: 1.25rem; line-height: 1; }

.meta-row { display: flex; flex-wrap: wrap; gap: 1rem; font-size: .8125rem; color: var(--steel); }
.tag { display: inline-block; border: 1px solid var(--line); padding: .125rem .5rem; font-size: .75rem; color: var(--steel); }

.result-item { border-bottom: 1px solid var(--line); padding-block: 1.25rem; }
.result-item:first-child { border-top: 1px solid var(--line); }
.result-kind { font-size: .6875rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 600; }

.step-dots { display: flex; gap: .5rem; }
.step-dot { width: 2rem; height: 3px; background: var(--line); }
.step-dot.is-on { background: var(--accent); }

/* -------------------------------------------------- 12. FILTER CHECKBOXES
 * The catalog sidebar. A checkbox list rather than pills because the filters
 * are multi-select: a pill reads as "one of these", a ticked box reads as
 * "these ones", which is what the URL actually does.
 */
.filter-check {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
  padding: .3rem 0;
  font-size: .875rem;
  line-height: 1.4;
  cursor: pointer;
}
.filter-check input[type="checkbox"] {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  margin-top: .12rem;
  accent-color: var(--accent);
  cursor: pointer;
}
.filter-check span { color: var(--steel); transition: color .15s ease; }
.filter-check:hover span,
.filter-check input:checked + span { color: var(--ink); }
.filter-check input:checked + span { font-weight: 600; }

fieldset { border: 0; margin: 0; padding: 0; }
legend { padding: 0; }