/* Direction E · Placa (Insega landing directions 04). Uses only semantic tokens from tokens.css.
   Shape: the logo block has one rounded corner (top left, 24% of its height) and square others; frames, plates and
   buttons repeat it. Filled plates mark what is in the catalog (logo "bloque"); outlined plates mark services
   (logo "contorno"). */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--color-surface-base);
  color: var(--color-content-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-mobile-body);
  font-weight: var(--font-weight-body);
  font-stretch: var(--font-stretch-body);
  line-height: var(--line-height-body);
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, fieldset { margin: 0; }
ul, ol { padding: 0; list-style: none; }
fieldset { border: 0; padding: 0; min-width: 0; }
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--color-focus-ring); outline-offset: 2px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.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 { position: absolute; left: var(--space-4); top: -100px; z-index: 30; padding: var(--space-2) var(--space-4); background: var(--color-surface-base); }
.skip:focus { top: var(--space-4); }
.ico, .ico-inline { fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.ico { width: 22px; height: 22px; flex: none; }
.ico-inline { width: 1.05em; height: 1.05em; vertical-align: -0.16em; flex: none; }

.wrap { max-width: var(--layout-max-width); margin-left: auto; margin-right: auto; padding-left: var(--layout-gutter-mobile); padding-right: var(--layout-gutter-mobile); }

/* Type */
.eyebrow {
  font-size: var(--font-size-label); font-weight: var(--font-weight-strong); font-stretch: var(--font-stretch-label);
  letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-content-secondary);
}
h1 {
  font-size: var(--font-size-mobile-display); font-weight: var(--font-weight-display); font-stretch: var(--font-stretch-display);
  line-height: var(--line-height-display); letter-spacing: var(--tracking-display); text-wrap: balance;
}
h2 {
  font-size: var(--font-size-mobile-h2); font-weight: var(--font-weight-heading); line-height: var(--line-height-heading);
  letter-spacing: var(--tracking-heading); text-wrap: balance;
}
h3 { font-size: var(--font-size-mobile-h3); font-weight: var(--font-weight-heading); line-height: var(--line-height-heading); letter-spacing: var(--tracking-heading); }
.lead { font-size: var(--font-size-mobile-lead); color: var(--color-content-secondary); max-width: 62ch; }
figcaption { margin-top: var(--space-2); font-size: var(--font-size-small); color: var(--color-content-secondary); line-height: 1.45; }
.tag {
  display: inline-block; padding: 1px var(--space-2); font-size: var(--font-size-label); font-weight: var(--font-weight-strong);
  font-stretch: var(--font-stretch-label); letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: var(--color-content-secondary); border: var(--border-width-hairline) solid var(--color-border-strong);
  border-radius: var(--radius-plate-sm) var(--radius-corner) var(--radius-corner) var(--radius-corner);
}

/* Plates: small numbered markers. Filled = catalog (logo bloque), outlined = service (logo contorno). */
.plate-n {
  display: inline-grid; place-items: center; width: 32px; height: 32px; flex: none;
  font-size: var(--font-size-small); font-weight: var(--font-weight-strong); font-variant-numeric: tabular-nums;
  border-radius: 8px var(--radius-corner) var(--radius-corner) var(--radius-corner);
}
.plate-cat { background: var(--color-surface-brand); color: var(--color-content-on-brand); }
.plate-svc { background: var(--color-surface-base); color: var(--color-content-secondary); box-shadow: inset 0 0 0 var(--border-width-outline) var(--color-border-outline); }
.key { display: inline-flex; align-items: center; gap: var(--space-2); }
.key::before { content: ""; width: 16px; height: 16px; border-radius: 5px var(--radius-corner) var(--radius-corner) var(--radius-corner); }
.key-cat::before { background: var(--color-surface-brand); }
.key-svc::before { box-shadow: inset 0 0 0 var(--border-width-outline) var(--color-border-outline); }

/* Buttons and links */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 48px; padding: 0 var(--space-6);
  font: inherit; font-weight: var(--font-weight-strong); text-decoration: none; cursor: pointer; border: 0;
  border-radius: var(--radius-plate-sm) var(--radius-corner) var(--radius-corner) var(--radius-corner);
}
.btn-primary { background: var(--color-action-primary); color: var(--color-action-on-primary); }
.btn-primary:hover { background: var(--color-action-primary-hover); }
.btn-secondary { background: var(--color-surface-base); color: var(--color-content-primary); box-shadow: inset 0 0 0 var(--border-width-outline) var(--color-border-outline); }
.door {
  display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; font-weight: var(--font-weight-strong);
  color: var(--color-content-secondary); text-decoration: underline; text-decoration-thickness: 1px;
}

/* Header */
.topbar { position: sticky; top: 0; z-index: 10; background: var(--color-surface-base); border-bottom: var(--border-width-hairline) solid var(--color-border-subtle); }
.topbar-in { display: flex; align-items: center; gap: var(--space-3); max-width: calc(var(--layout-max-width) + 2 * var(--layout-gutter)); margin: 0 auto; padding: var(--space-3) var(--layout-gutter-mobile); }
.logo { display: block; flex: none; margin-right: auto; }
.logo img { height: var(--layout-logo-height-mobile); width: auto; }
.nav { display: none; }
.wa, .menu {
  display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; padding: 0 var(--space-3);
  font-size: var(--font-size-small); font-weight: var(--font-weight-strong); text-decoration: none;
  border-radius: 10px var(--radius-corner) var(--radius-corner) var(--radius-corner);
}
.wa { background: var(--color-action-primary); color: var(--color-action-on-primary); }
.wa .ico { width: 18px; height: 18px; }
.menu { box-shadow: inset 0 0 0 var(--border-width-outline) var(--color-border-outline); }

/* Mobile menu (#menu as URL target) */
.menu-panel { display: none; }
.menu-panel:target {
  display: block; position: fixed; inset: 0; z-index: 20; overflow: auto; background: var(--color-surface-base);
  padding: var(--space-3) var(--layout-gutter-mobile) var(--space-12);
}
.menu-head { display: flex; align-items: center; justify-content: space-between; min-height: 44px; margin-bottom: var(--space-6); }
.menu-head img { height: var(--layout-logo-height-mobile); width: auto; }
.menu-close { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; font-weight: var(--font-weight-strong); text-decoration: none; }
.menu-list a { display: flex; align-items: center; min-height: 52px; font-size: var(--font-size-mobile-h3); font-weight: var(--font-weight-heading); text-decoration: none; border-bottom: var(--border-width-hairline) solid var(--color-border-subtle); }
.menu-sub { margin: var(--space-8) 0 var(--space-3); }
.menu-divs a { display: flex; align-items: center; gap: var(--space-3); min-height: 48px; padding: var(--space-1) 0; text-decoration: none; }

/* Hero */
.hero { display: grid; gap: var(--space-6); padding-top: var(--space-8); padding-bottom: var(--space-12); }
.hero-text { display: grid; gap: var(--space-4); align-content: start; }
.actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-2); }
.photo img { width: 100%; object-fit: cover; border-radius: var(--radius-plate) var(--radius-corner) var(--radius-corner) var(--radius-corner); background: var(--color-surface-muted); }
.hero-photo img, .unit-media img, .about-photo img, .project-feature img, .terrain-wide img { border-radius: var(--radius-plate-lg) var(--radius-corner) var(--radius-corner) var(--radius-corner); }
.hero-photo img { aspect-ratio: 4 / 3; object-position: 50% 40%; }

/* Division board: the logo's two variants as a legend. */
.board { display: grid; gap: var(--space-3); }
.board-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2) var(--space-4); }
.keys { display: inline-flex; flex-wrap: wrap; gap: var(--space-4); font-size: var(--font-size-small); color: var(--color-content-secondary); }
.board-list { display: grid; gap: var(--space-2); }
.board-list li { display: grid; }
.plate {
  display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: var(--space-3); align-items: center;
  min-height: 72px; padding: var(--space-3) var(--space-4); text-decoration: none;
  border-radius: 16px var(--radius-corner) var(--radius-corner) var(--radius-corner);
}
.plate-num { grid-row: span 2; font-size: var(--font-size-mobile-numeral); font-weight: var(--font-weight-numeral); line-height: 1; font-variant-numeric: tabular-nums; }
.plate-name { font-weight: var(--font-weight-strong); line-height: 1.25; }
.plate .chip { justify-self: start; font-size: var(--font-size-label); font-weight: var(--font-weight-strong); font-stretch: var(--font-stretch-label); letter-spacing: var(--tracking-label); text-transform: uppercase; }
.plate.plate-svc { color: var(--color-content-primary); }
.plate.plate-svc .chip { color: var(--color-content-secondary); }
.plate.plate-svc .plate-num { color: var(--color-content-decorative); } /* >= 44px numerals only: 3.14:1 passes large text */
.plate.plate-cat .chip { color: var(--color-content-on-brand-muted); }
.plate.plate-cat:focus-visible { outline-color: var(--color-focus-ring); }

/* Sections */
.section { padding: var(--space-16) 0; }
.section-head { display: grid; gap: var(--space-3); margin-bottom: var(--space-8); max-width: 760px; }
.group-label { margin: var(--space-8) 0 var(--space-4); font-size: var(--font-size-small); font-weight: var(--font-weight-strong); color: var(--color-content-secondary); padding-bottom: var(--space-3); border-bottom: var(--border-width-hairline) solid var(--color-border-rule); }
.group-label:first-of-type { margin-top: 0; }

/* Division units */
.units { display: grid; gap: var(--space-12); }
.unit { display: grid; gap: var(--space-3); align-content: start; }
.unit-media { margin-bottom: var(--space-2); }
.unit-media img { aspect-ratio: 4 / 3; }
.unit-media-top img { object-position: 50% 12%; }
.tile {
  display: grid; place-items: center; aspect-ratio: 2 / 1; background: var(--color-surface-muted); color: var(--color-content-secondary);
  border-radius: var(--radius-plate-lg) var(--radius-corner) var(--radius-corner) var(--radius-corner);
  grid-auto-flow: column; gap: var(--space-4);
}
.tile-drawing { width: 112px; height: 112px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.tile-drawing-wide { width: 136px; height: 136px; }
.unit-tag { display: flex; align-items: center; gap: var(--space-3); font-size: var(--font-size-small); font-weight: var(--font-weight-strong); color: var(--color-content-secondary); }
.unit-text { color: var(--color-content-primary); max-width: 52ch; }
.subitems { display: grid; border-top: var(--border-width-hairline) solid var(--color-border-subtle); }
.subitems li { padding: var(--space-2) 0; font-size: var(--font-size-small); border-bottom: var(--border-width-hairline) solid var(--color-border-subtle); }
.unit .door { margin-top: var(--space-1); }

/* Catalog: the one steel band */
.catalog { background: var(--color-surface-brand); color: var(--color-content-on-brand); padding: var(--space-16) 0; }
.catalog .eyebrow, .catalog .lead, .catalog-note, .catalog-foot { color: var(--color-content-on-brand-muted); }
.catalog-note { font-weight: var(--font-weight-strong); }
.catalog :focus-visible { outline-color: var(--color-focus-ring-on-brand); }
.toolbar { display: grid; gap: var(--space-4); margin-bottom: var(--space-6); }
.tabs { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tabs a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 var(--space-4); text-decoration: none; font-weight: var(--font-weight-strong);
  box-shadow: inset 0 0 0 var(--border-width-hairline) var(--color-content-on-brand-muted);
  border-radius: 10px var(--radius-corner) var(--radius-corner) var(--radius-corner);
}
.tabs a[aria-current="true"] { background: var(--color-action-inverse); color: var(--color-action-on-inverse); box-shadow: none; }
.search { display: flex; align-items: center; gap: var(--space-2); min-height: 48px; padding: 0 var(--space-4); background: var(--color-surface-base); color: var(--color-content-secondary); border-radius: var(--radius-plate-sm) var(--radius-corner) var(--radius-corner) var(--radius-corner); }
.search input { flex: 1; min-width: 0; min-height: 44px; border: 0; background: transparent; font: inherit; color: var(--color-content-primary); }
.search input::placeholder { color: var(--color-content-secondary); }
.search input:focus-visible { outline: none; }
.search:focus-within { outline: 3px solid var(--color-focus-ring-on-brand); outline-offset: 2px; }
.cards { display: grid; gap: var(--space-4); }
.card { display: grid; grid-template-columns: 88px minmax(0, 1fr); background: var(--color-surface-base); color: var(--color-content-primary); border-radius: var(--radius-plate) var(--radius-corner) var(--radius-corner) var(--radius-corner); overflow: hidden; }
.card-media { display: grid; place-items: center; background: var(--color-surface-canvas); color: var(--color-content-secondary); border-right: var(--border-width-hairline) solid var(--color-border-subtle); }
.card-drawing { width: 56px; height: 56px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card-drawing-wide { width: 68px; height: 68px; }
.card-body { display: grid; gap: var(--space-2); align-content: start; padding: var(--space-4); }
.card-path { font-size: var(--font-size-label); font-weight: var(--font-weight-strong); font-stretch: var(--font-stretch-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-content-secondary); }
.card h3 a { text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card .tag { justify-self: start; }
.card-desc { font-size: var(--font-size-small); color: var(--color-content-secondary); }
.card-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2) var(--space-4); margin-top: var(--space-1); font-size: var(--font-size-small); }
.card-link { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; font-weight: var(--font-weight-strong); color: var(--color-content-secondary); }
.card-doc { display: inline-flex; align-items: center; gap: var(--space-1); color: var(--color-content-secondary); }
.card-worked { box-shadow: inset 0 0 0 var(--border-width-outline) var(--color-border-outline); }
.catalog-foot { margin-top: var(--space-6); font-size: var(--font-size-small); }

/* En terreno (stages 1-2) */
.terrain { background: var(--color-surface-canvas); }
.terrain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6) var(--space-4); }
.terrain-grid img { aspect-ratio: 4 / 3; }
.terrain-grid .terrain-wide { grid-column: 1 / -1; }
.terrain-grid .terrain-wide img { aspect-ratio: 16 / 9; object-position: 50% 62%; }
.terrain-grid li:last-child { grid-column: 1 / -1; }
.terrain-grid li:last-child img { aspect-ratio: 16 / 9; }

/* Services (stage 3) */
.services { background: var(--color-surface-canvas); }
.services-grid { display: grid; gap: var(--space-12); }
.service { display: grid; gap: var(--space-3); align-content: start; }
.service-media { margin-bottom: var(--space-2); }
.service-media figcaption { position: absolute; }
.service .tile { position: relative; }
.service .tile figcaption { left: var(--space-4); bottom: var(--space-3); margin: 0; }
.service h4 { margin-top: var(--space-3); }

/* Projects (stage 3) */
.project-feature { display: grid; gap: var(--space-4); margin-bottom: var(--space-12); }
.project-feature img { aspect-ratio: 16 / 9; }
.project-body { display: grid; gap: var(--space-4); align-content: center; }
.project-grid { display: grid; gap: var(--space-8); }
.project { display: grid; gap: var(--space-3); align-content: start; }
.project-grid img { aspect-ratio: 4 / 3; }
.project-grid .obj-top img { object-position: 50% 15%; }
.meta { display: grid; border-top: var(--border-width-hairline) solid var(--color-border-subtle); }
.meta div { display: grid; grid-template-columns: 88px 1fr; gap: var(--space-3); padding: var(--space-2) 0; border-bottom: var(--border-width-hairline) solid var(--color-border-subtle); font-size: var(--font-size-small); }
.meta dt { color: var(--color-content-secondary); font-weight: var(--font-weight-strong); }

/* About (stages 2-3) */
.about-grid { display: grid; gap: var(--space-8); }
.about-photo img { aspect-ratio: 4 / 3; }
.about-text { display: grid; gap: var(--space-4); align-content: start; }
.points { display: grid; gap: var(--space-4); margin: var(--space-2) 0; }
.points li { display: grid; grid-template-columns: auto 1fr; gap: var(--space-4); align-items: start; }
.points h3 { font-size: var(--font-size-body); margin-bottom: var(--space-1); }
.points p { color: var(--color-content-secondary); font-size: var(--font-size-small); }

/* Spec lists */
.specs { display: grid; border-top: var(--border-width-hairline) solid var(--color-border-subtle); }
.specs div { display: grid; grid-template-columns: minmax(120px, 38%) 1fr; gap: var(--space-4); padding: var(--space-3) 0; border-bottom: var(--border-width-hairline) solid var(--color-border-subtle); }
.specs dt { color: var(--color-content-secondary); font-weight: var(--font-weight-strong); font-size: var(--font-size-small); }
.specs dd { font-size: var(--font-size-small); }
.pending { color: var(--color-content-secondary); font-style: italic; }

/* Contact and form */
.contact-grid { display: grid; gap: var(--space-8); }
.contact-info { display: grid; gap: var(--space-4); align-content: start; }
.steps { display: grid; gap: var(--space-3); margin: var(--space-2) 0; }
.steps li { display: grid; grid-template-columns: auto 1fr; gap: var(--space-3); align-items: center; font-size: var(--font-size-small); }
.wa-note { display: flex; gap: var(--space-2); align-items: baseline; font-size: var(--font-size-small); color: var(--color-content-secondary); }
.inline { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.inline a { display: inline-flex; align-items: center; min-height: 44px; font-weight: var(--font-weight-strong); }
.contact-form {
  background: var(--color-surface-base); padding: var(--space-6) var(--space-4);
  box-shadow: inset 0 0 0 var(--border-width-outline) var(--color-border-outline);
  border-radius: var(--radius-plate) var(--radius-corner) var(--radius-corner) var(--radius-corner);
}
.rfq { display: grid; gap: var(--space-6); }
.rfq-group { display: grid; gap: var(--space-4); }
.rfq-group legend { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); font-weight: var(--font-weight-heading); font-size: var(--font-size-mobile-h3); }
.fields { display: grid; gap: var(--space-4); }
.field { display: grid; gap: var(--space-2); align-content: start; }
.field-label { font-size: var(--font-size-small); font-weight: var(--font-weight-strong); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: var(--space-3); font: inherit; color: var(--color-content-primary); background: var(--color-surface-base);
  border: var(--border-width-hairline) solid var(--color-border-strong); border-radius: 8px var(--radius-corner) var(--radius-corner) var(--radius-corner);
}
.field textarea { resize: vertical; }
.field ::placeholder { color: var(--color-content-secondary); }
.field-error { display: none; font-size: var(--font-size-small); font-weight: var(--font-weight-strong); color: var(--color-content-danger); }
.field:has([aria-invalid="true"]) .field-error { display: block; }
.field [aria-invalid="true"] { border: var(--border-width-outline) solid var(--color-border-danger); background: var(--color-surface-danger); }
.form-alert { display: none; }
.rfq:has([aria-invalid="true"]) .form-alert {
  display: block; padding: var(--space-3) var(--space-4); color: var(--color-content-danger); background: var(--color-surface-danger);
  border-left: 4px solid var(--color-border-danger); font-size: var(--font-size-small);
}
.rfq-foot { display: grid; gap: var(--space-4); }
.consent { font-size: var(--font-size-small); color: var(--color-content-secondary); }
.success { display: none; }
.success:target { display: grid; gap: var(--space-3); justify-items: start; }
.contact-form:has(.success:target) .rfq { display: none; }
.success .ico { width: 44px; height: 44px; stroke-width: 3.2; color: var(--color-content-success); }

/* Product detail (#ficha-… as URL target) */
.product-page { display: none; padding-top: var(--space-6); padding-bottom: var(--space-16); }
.product-page:target { display: block; }
body:has(.product-page:target) .landing { display: none; }
.crumbs { font-size: var(--font-size-small); color: var(--color-content-secondary); margin-bottom: var(--space-2); }
.back { margin-bottom: var(--space-6); }
.pp-grid { display: grid; gap: var(--space-8); }
.pp-media { align-self: start; background: var(--color-surface-canvas); padding: var(--space-4); border-radius: var(--radius-plate) var(--radius-corner) var(--radius-corner) var(--radius-corner); }
.callouts { display: block; width: 100%; height: auto; }
.cl-draw { fill: none; stroke: var(--color-content-secondary); stroke-width: 3; stroke-linejoin: round; }
.cl-line { fill: none; stroke: var(--color-border-outline); stroke-width: 1.5; }
.cl-dot { fill: var(--color-border-outline); }
.cl-tag { fill: var(--color-surface-base); stroke: var(--color-border-outline); stroke-width: 2; }
.cl-num { font-family: var(--font-family); font-size: 20px; font-weight: var(--font-weight-strong); fill: var(--color-content-secondary); text-anchor: middle; }
.pp-info { display: grid; gap: var(--space-4); align-content: start; }
.pp-info .tag { justify-self: start; }
.pp-info h2 { margin-top: var(--space-4); }
.legend { display: grid; gap: var(--space-2); font-size: var(--font-size-small); }
.legend li { display: flex; align-items: center; gap: var(--space-3); }
.doc {
  display: flex; align-items: center; gap: var(--space-3); min-height: 56px; padding: 0 var(--space-4); text-decoration: none; font-weight: var(--font-weight-strong);
  box-shadow: inset 0 0 0 var(--border-width-hairline) var(--color-border-strong); border-radius: var(--radius-plate-sm) var(--radius-corner) var(--radius-corner) var(--radius-corner);
}
.doc .ico { color: var(--color-content-secondary); }
.doc-type { margin-left: auto; font-size: var(--font-size-label); letter-spacing: var(--tracking-label); color: var(--color-content-secondary); }
.pp-cta { display: grid; gap: var(--space-3); justify-items: start; margin-top: var(--space-4); }
.pp-note { font-size: var(--font-size-small); color: var(--color-content-secondary); }
.related { margin-top: var(--space-12); }
.related-list { display: grid; gap: var(--space-3); margin-top: var(--space-4); }
.related-list li { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); background: var(--color-surface-canvas); border-radius: var(--radius-plate-sm) var(--radius-corner) var(--radius-corner) var(--radius-corner); font-weight: var(--font-weight-strong); }
.related-list .ico { color: var(--color-content-secondary); }
.related-list .tag { margin-left: auto; }

/* Footer: light, so the horizontal logo keeps its own colours. */
.footer { background: var(--color-surface-canvas); border-top: var(--border-width-hairline) solid var(--color-border-subtle); padding: var(--space-12) 0 var(--space-8); }
.footer-in { display: grid; gap: var(--space-8); }
.f-brand { display: grid; gap: var(--space-3); align-content: start; }
.f-brand img { height: var(--layout-logo-footer-height); width: auto; }
.f-brand p { font-size: var(--font-size-small); color: var(--color-content-secondary); }
.footer .eyebrow { margin-bottom: var(--space-2); }
.footer ul:not(.inline) { display: grid; gap: var(--space-1); margin-bottom: var(--space-4); font-size: var(--font-size-small); }
.footer ul:not(.inline) a { display: inline-flex; align-items: center; min-height: 32px; text-decoration: none; }
.footnote { margin-top: var(--space-8); font-size: var(--font-size-small); color: var(--color-content-secondary); }

/* ---------------------------------------------------------------- 768 */
@media (min-width: 768px) {
  .board-list { grid-template-columns: repeat(2, 1fr); }
  .units-2, .units-3 { grid-template-columns: repeat(2, 1fr); gap: var(--space-12) var(--space-8); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .tile { aspect-ratio: 4 / 3; }
  .card { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; }
  .card-drawing { width: 64px; height: 64px; }
  .card-drawing-wide { width: 80px; height: 80px; }
  .card-media { aspect-ratio: 16 / 9; border-right: 0; border-bottom: var(--border-width-hairline) solid var(--color-border-subtle); }
  .card-body { padding: var(--space-4) var(--space-6) var(--space-6); }
  .toolbar { grid-template-columns: 1fr minmax(260px, 340px); align-items: center; }
  .services-grid, .project-grid { grid-template-columns: repeat(2, 1fr); }
  .fields { grid-template-columns: repeat(2, 1fr); }
  .field-wide { grid-column: 1 / -1; }
  .contact-form { padding: var(--space-8); }
  .rfq-foot { grid-template-columns: 1fr auto; align-items: center; }
  .footer-in { grid-template-columns: repeat(2, 1fr); }
  .menu-panel:target { padding-left: var(--space-12); padding-right: var(--space-12); }
}

/* ---------------------------------------------------------------- 1024 */
@media (min-width: 1024px) {
  body { font-size: var(--font-size-body); }
  .wrap { padding-left: var(--layout-gutter); padding-right: var(--layout-gutter); }
  .topbar-in { padding: var(--space-3) var(--layout-gutter); gap: var(--space-6); }
  .logo img { height: var(--layout-logo-height); }
  .nav { display: flex; gap: var(--space-6); font-size: var(--font-size-small); font-weight: var(--font-weight-strong); }
  .nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
  .nav a:hover { text-decoration: underline; }
  .menu { display: none; }
  h1 { font-size: var(--font-size-display); }
  h2 { font-size: var(--font-size-h2); }
  h3 { font-size: var(--font-size-h3); }
  .lead { font-size: var(--font-size-lead); }
  .eyebrow, .tag, .card-path { font-size: var(--font-size-label); }

  .hero { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: var(--space-12); row-gap: var(--space-8); padding-top: var(--space-12); padding-bottom: var(--space-8); }
  .hero-text { align-self: center; gap: var(--space-6); }
  .hero-photo img { aspect-ratio: 5 / 4; }
  .board { grid-column: 1 / -1; }
  .board-list { grid-template-columns: repeat(5, 1fr); }
  .plate { grid-template-columns: 1fr; grid-template-rows: auto 1fr auto; row-gap: var(--space-2); min-height: 160px; padding: var(--space-4); align-items: start; border-radius: var(--radius-plate) var(--radius-corner) var(--radius-corner) var(--radius-corner); }
  .plate-num { grid-row: auto; font-size: var(--font-size-numeral); }
  .plate .chip { align-self: end; }

  .section { padding: var(--space-24) 0; }
  .section-head { margin-bottom: var(--space-12); }
  .units-2 { grid-template-columns: repeat(2, 1fr); }
  .units-3 { grid-template-columns: repeat(3, 1fr); }
  .catalog { padding: var(--space-24) 0; }
  .catalog-head { grid-template-columns: minmax(0, 1fr) auto; column-gap: var(--space-12); max-width: none; }
  .catalog-head > * { grid-column: 1; }
  .catalog-head .catalog-note { grid-column: 2; grid-row: 1 / span 3; align-self: end; max-width: 22ch; text-align: right; }
  .cards { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
  .terrain-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-8) var(--space-6); }
  .terrain-grid .terrain-wide img { aspect-ratio: 1104 / 400; }
  .terrain-grid li:last-child { grid-column: auto; }
  .terrain-grid li:last-child img { aspect-ratio: 4 / 3; }
  .project-feature { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-12); }
  .project-grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
  .project-grid .meta div { grid-template-columns: 1fr; gap: 0; }
  .about-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-12); align-items: start; }
  .about-photo img { aspect-ratio: 1 / 1; object-position: 50% 90%; }
  .contact-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-12); }
  .contact-form { padding: var(--space-8) var(--space-12) var(--space-12); }
  .pp-grid { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: var(--space-12); }
  .related-list { grid-template-columns: repeat(3, 1fr); }
  .footer-in { grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr); }
}

/* ---------------------------------------------------------------- Stage plan (index.html) */
.plan-top { border-bottom: var(--border-width-hairline) solid var(--color-border-subtle); }
.plan-top-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); padding-top: var(--space-4); padding-bottom: var(--space-4); }
.plan-top img { height: 44px; width: auto; }
.plan-main { padding-top: var(--space-12); padding-bottom: var(--space-16); }
.plan-intro { display: grid; gap: var(--space-4); max-width: 820px; margin-bottom: var(--space-12); }
.plan-legend { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-6); margin-top: var(--space-2); font-size: var(--font-size-small); color: var(--color-content-secondary); }
.plan-legend li { display: inline-flex; align-items: center; gap: var(--space-2); }
.blk-key { width: 28px; height: 16px; border-radius: 5px var(--radius-corner) var(--radius-corner) var(--radius-corner); }
.blk-key-new { background: var(--color-surface-brand); }
.blk-key-old { box-shadow: inset 0 0 0 var(--border-width-hairline) var(--color-border-default); background: var(--color-surface-base); }
.blk-key-opt { outline: var(--border-width-outline) dashed var(--color-border-outline); outline-offset: -2px; }
.plan-stages { display: grid; gap: var(--space-12); }
.stage-col { display: grid; gap: var(--space-4); align-content: start; }
.stage-when { display: flex; align-items: center; gap: var(--space-3); font-weight: var(--font-weight-strong); color: var(--color-content-secondary); }
.stage-col h2 { font-size: var(--font-size-mobile-h3); }
.stack { display: grid; gap: var(--space-1); padding: var(--space-3); background: var(--color-surface-canvas); border-radius: var(--radius-plate) var(--radius-corner) var(--radius-corner) var(--radius-corner); }
.blk { display: flex; align-items: center; min-height: 32px; padding: var(--space-1) var(--space-3); font-size: var(--font-size-small); line-height: 1.3; border-radius: 6px var(--radius-corner) var(--radius-corner) var(--radius-corner); overflow-wrap: anywhere; }
.blk-tall { min-height: 56px; }
.blk-new { background: var(--color-surface-brand); color: var(--color-content-on-brand); font-weight: var(--font-weight-strong); }
.blk-old { background: var(--color-surface-base); color: var(--color-content-secondary); box-shadow: inset 0 0 0 var(--border-width-hairline) var(--color-border-default); }
.blk-opt { background: var(--color-surface-base); color: var(--color-content-primary); outline: var(--border-width-outline) dashed var(--color-border-outline); outline-offset: -2px; }
.stage-col h3 { margin-top: var(--space-2); }
.plan-list { display: grid; gap: var(--space-1); font-size: var(--font-size-small); }
.plan-list li { padding-left: var(--space-4); position: relative; }
.plan-list li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 7px; height: 7px; background: var(--color-surface-brand); border-radius: 2px var(--radius-corner) var(--radius-corner) var(--radius-corner); }
.plan-needs { display: grid; gap: var(--space-2); font-size: var(--font-size-small); }
.plan-needs li { display: grid; grid-template-columns: 112px 1fr; gap: var(--space-3); align-items: baseline; }
.need-state { font-size: var(--font-size-label); font-weight: var(--font-weight-strong); font-stretch: var(--font-stretch-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-content-secondary); }
.need-ok { color: var(--color-content-success); }
.plan-text { font-size: var(--font-size-small); color: var(--color-content-secondary); }
.plan-footer .footer-in { grid-template-columns: 1fr; }

@media (min-width: 768px) {
  .plan-stages { grid-template-columns: repeat(2, 1fr); gap: var(--space-12) var(--space-8); }
}
@media (min-width: 1280px) {
  .plan-stages { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
}