/* Sartech Europe — página de seleção (www.groupsartech.com e www.sartech.eu)
   Lado da serigrafia = estilo de groupsartech.com: branco, marcas de impressão CMYK, etiquetas mono, cantos de 4px.
   Lado da indústria = estilo de sartech.eu/industry: azul-noite, grelha técnica, quadrados, Poppins, cantos de 2px.
   Modelo A (.gw--a): duas metades lado a lado.  Modelo B (.gw--b): fotografia da sede e dois cartões.
   Modelo C (.gw--c): as duas fotografias lado a lado, etiqueta em dois tons sobre a linha do meio, os dois painéis por baixo. */

@property --split { syntax: "<percentage>"; inherits: true; initial-value: 50%; }

@font-face { font-family: "SartechSans"; src: url("fonts/sartechsans-400.woff") format("woff"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "SartechSans"; src: url("fonts/sartechsans-500.woff") format("woff"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "SartechSans"; src: url("fonts/sartechsans-600.woff") format("woff"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "SartechMono"; src: url("fonts/sartechmono-400.woff") format("woff"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("fonts/poppins-500.woff") format("woff"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("fonts/poppins-700.woff") format("woff"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "SartechText"; src: url("fonts/sartechtext-400.woff") format("woff"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "SartechLogo"; src: url("fonts/sartechlogo-700.woff") format("woff"); font-weight: 700; font-style: normal; font-display: block; }

:root {
  color-scheme: light;
  /* serigrafia — groupsartech.com */
  --s-bg: #FFFFFF;
  --s-alt: #F4F7F9;
  --s-line: #E3E8ED;
  --s-line-2: #CFD7DE;
  --s-text: #15212C;
  --s-text-2: #4B5967;
  --s-text-3: #66727E;
  --s-ink: #1B6A96;
  --s-ink-2: #145A80;
  --s-logo-b: #337FA5;
  --s-logo-g: #676767;
  --cyan: #0FA3D6;
  --magenta: #E5007E;
  --yellow: #FFD200;
  --key: #15212C;
  /* indústria — sartech.eu/industry */
  --i-navy: #0B2230;
  --i-navy-2: #102E3F;
  --i-blue: #2F94BC;
  --i-blue-strong: #1F7AA8;
  --i-sky: #7CCBEA;
  --i-steel: #AFC3CE;
  --i-on: #D6E3EA;
  --i-logo-b: #3A9BC9;
  --i-logo-g: #B4BEC5;
  --foot: #0E1A24;

  --font-s: "SartechSans", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "SartechMono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --font-i: "Poppins", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --font-i-text: "SartechText", "Lato", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --font-logo: "SartechLogo", Calibri, Carlito, "SartechText", sans-serif;

  --ease: cubic-bezier(.2, .7, .2, 1);
  --split: 50%;
  --pad: clamp(24px, 4vw, 80px);
  --copy-w: clamp(300px, 27vw, 430px);
  --copy-end: calc(var(--pad) + var(--copy-w));
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--foot);
  color: var(--s-text);
  font: 400 1rem/1.5 var(--font-s);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: --split .7s var(--ease);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p, ul, h1, h2 { margin: 0; }
button { font: inherit; }
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
:focus-visible { outline: 3px solid var(--i-sky); outline-offset: 3px; }
.ico { width: 1em; height: 1em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* the visitor's language is applied before the texts are shown */
.gw-wait .gw-i18n { visibility: hidden; animation: gw-reveal 0s 1.5s forwards; }
@keyframes gw-reveal { to { visibility: visible; } }

/* ------------------------------------------------------------ top strip */
/* left: the CMYK control strip of groupsartech.com; right: the row of squares of sartech.eu */
.gw-strip { position: relative; flex: none; height: 5px; background: var(--i-navy); }
.gw-strip::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: var(--split);
  background:
    linear-gradient(90deg,
      var(--cyan) 0 10%, var(--magenta) 0 20%, var(--yellow) 0 30%, var(--key) 0 40%,
      #7FCDEA 0 46%, #F27AB6 0 52%, #FFE466 0 58%,
      var(--s-logo-b) 0 70%, var(--magenta) 0 76%, var(--cyan) 0 82%,
      var(--yellow) 0 88%, #8C98A3 0 94%, var(--s-line-2) 0 100%) 0 0 / 360px 100% repeat-x;
}
.gw-strip::after {
  content: ""; position: absolute; top: 0; bottom: 0; right: 0; left: var(--split);
  background: repeating-linear-gradient(90deg, var(--i-blue) 0 5px, transparent 5px 9px);
}

/* ------------------------------------------------------------ top bar */
.gw-top {
  position: relative; z-index: 5; flex: none; color: #FFFFFF;
  background: linear-gradient(90deg, var(--s-ink) 0 var(--split), var(--i-navy) var(--split) 100%);
}
.gw-top__in { display: grid; grid-template-columns: var(--split) minmax(0, 1fr); align-items: center; min-height: 46px; }
.gw-top__title {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 10px;
  padding: 10px var(--pad);
  font: 500 .875rem/1.35 var(--font-s);
}
.gw-top__choose { color: rgba(255, 255, 255, .78); font-weight: 400; }
.gw-top__choose::before { content: "·"; margin-right: 10px; color: rgba(255, 255, 255, .55); }

.gw-lang { justify-self: end; padding: 0 var(--pad); font-family: var(--font-i); }
.gw-lang ul { list-style: none; margin: 0; padding: 0; }
.gw-lang__inline { display: flex; align-items: center; gap: 2px; }
.gw-lang__inline a {
  display: block; padding: 13px 8px 11px;
  font-weight: 500; font-size: .8125rem; line-height: 1; letter-spacing: .08em;
  color: var(--i-steel); text-decoration: none;
  transition: color .2s, box-shadow .2s;
}
.gw-lang__inline a:hover { color: #FFFFFF; }
.gw-lang__inline a[aria-current="true"] { color: #FFFFFF; box-shadow: inset 0 -2px 0 var(--i-sky); }
.gw-lang__menu { display: none; position: relative; }
.gw-lang__menu summary {
  display: flex; align-items: center; gap: 7px; list-style: none; cursor: pointer;
  padding: 6px 10px; border: 1px solid rgba(255, 255, 255, .4); border-radius: 4px;
  font-weight: 500; font-size: .8125rem; letter-spacing: .06em;
}
.gw-lang__menu summary::-webkit-details-marker { display: none; }
.gw-lang__menu summary .ico { width: 14px; height: 14px; }
.gw-lang__menu summary .ico--chev { transition: transform .2s; }
.gw-lang__menu[open] summary .ico--chev { transform: rotate(180deg); }
.gw-lang__list {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 20; min-width: 180px;
  padding: 6px !important; background: #FFFFFF; border: 1px solid var(--s-line); border-radius: 6px;
  box-shadow: 0 18px 40px -18px rgba(16, 32, 48, .45);
}
.gw-lang__list a {
  display: flex; justify-content: space-between; gap: 16px; padding: 10px 12px; border-radius: 4px;
  font: 500 .9375rem/1.2 var(--font-s); color: var(--s-text); text-decoration: none;
}
.gw-lang__list a span { color: var(--s-text-3); font: 400 .75rem/1.6 var(--font-mono); letter-spacing: .08em; }
.gw-lang__list a:hover { background: var(--s-alt); }
.gw-lang__list a[aria-current="true"] { color: var(--s-ink); background: #E9F3F9; }

/* ------------------------------------------------------------ 404 notice */
.gw-notice {
  flex: none; padding: 12px var(--pad);
  background: #FFF5CC; color: #4A3B00; border-bottom: 1px solid #F0DF94;
  font-size: .9375rem; text-align: center;
}
.gw-notice strong { font-weight: 600; margin-right: 6px; }

/* ------------------------------------------------------------ the content of each side (both models) */
.side-s { --logo-b: var(--s-logo-b); --logo-g: var(--s-logo-g); color: var(--s-text); }
.side-i { --logo-b: var(--i-logo-b); --logo-g: var(--i-logo-g); color: #FFFFFF; }

.x-eyebrow { display: flex; align-items: center; margin: 0 0 22px; text-transform: uppercase; letter-spacing: .14em; text-wrap: balance; }
.side-s .x-eyebrow { gap: 12px; font: 400 .75rem/1.35 var(--font-mono); color: var(--s-text-3); }
.side-i .x-eyebrow { gap: 14px; font: 500 .8125rem/1.35 var(--font-i); color: var(--i-sky); }
.regmark { position: relative; flex: none; width: 16px; height: 16px; margin: 0 5px; border: 1.5px solid currentColor; border-radius: 50%; }
.regmark::before, .regmark::after { content: ""; position: absolute; background: currentColor; }
.regmark::before { left: 50%; top: -5px; bottom: -5px; width: 1.5px; transform: translateX(-50%); }
.regmark::after { top: 50%; left: -5px; right: -5px; height: 1.5px; transform: translateY(-50%); }
.squares::before, .side-i .x-eyebrow::before {
  content: ""; flex: none; width: 44px; height: 8px;
  background: repeating-linear-gradient(90deg, currentColor 0 8px, transparent 8px 12px);
  -webkit-mask-image: linear-gradient(90deg, #000 30%, transparent);
  mask-image: linear-gradient(90deg, #000 30%, transparent);
}

.x-title { margin: 0 0 24px; }
.lockup { width: min(100%, 420px); height: auto; overflow: visible; }
.lockup__b { fill: var(--logo-b); }
.lockup__g, .lockup__tag { fill: var(--logo-g); }
.lockup__tag { font-family: var(--font-logo); font-weight: 700; font-kerning: normal; }

.x-lead { max-width: 44ch; margin: 0 0 22px; }
.side-s .x-lead { font-size: 1.0625rem; line-height: 1.6; color: var(--s-text-2); }
.side-i .x-lead { font: 400 1.125rem/1.55 var(--font-i-text); color: var(--i-on); }

.x-list { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 9px; }
.x-list li { display: grid; grid-template-columns: 8px minmax(0, 1fr); gap: 14px; align-items: baseline; }
.x-list li::before { content: ""; width: 8px; height: 8px; transform: translateY(-1px); }
.side-s .x-list li { font-weight: 500; font-size: .96875rem; line-height: 1.4; color: var(--s-text); }
.side-s .x-list li:nth-child(4n+1)::before { background: var(--cyan); }
.side-s .x-list li:nth-child(4n+2)::before { background: var(--magenta); }
.side-s .x-list li:nth-child(4n+3)::before { background: var(--yellow); }
.side-s .x-list li:nth-child(4n+4)::before { background: var(--key); }
.side-i .x-list li { font: 500 .9375rem/1.4 var(--font-i); color: #FFFFFF; }
.side-i .x-list li::before { background: var(--i-blue); }

.x-cta { display: inline-flex; align-items: center; justify-content: center; gap: .65em; justify-self: start; align-self: flex-start; text-decoration: none; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s, box-shadow .2s; }
.x-cta::after { content: ""; position: absolute; inset: 0; z-index: 2; }  /* the whole door / card is clickable */
.x-cta .ico { transition: transform .25s var(--ease); }
.side-s .x-cta {
  padding: .95em 1.4em; border: 1px solid transparent; border-radius: 4px;
  background: var(--s-ink); color: #FFFFFF; font: 600 1rem/1.15 var(--font-s);
  box-shadow: 0 6px 16px -10px rgba(27, 106, 150, .9);
}
.side-s .x-cta:focus-visible { outline-color: var(--s-ink); }
.side-i .x-cta {
  min-height: 52px; padding: 14px 24px; border: 2px solid transparent; border-radius: 2px;
  background: var(--i-blue-strong); color: #FFFFFF; font: 500 .9375rem/1.2 var(--font-i);
}
.side-s:hover .x-cta, .side-s .x-cta:focus-visible { background: var(--s-ink-2); }
.side-i:hover .x-cta, .side-i .x-cta:focus-visible { background: #FFFFFF; color: var(--i-navy); }
.side-s:hover .x-cta .ico, .side-i:hover .x-cta .ico, .x-cta:focus-visible .ico { transform: translateX(4px); }

.x-meta { margin: 18px 0 0; font-size: .75rem; line-height: 1.5; }
.side-s .x-meta { font-family: var(--font-mono); letter-spacing: .04em; color: var(--s-text-3); }
.side-i .x-meta { font-family: var(--font-i); letter-spacing: .05em; color: var(--i-steel); }
.x-langs { display: inline-flex; flex-wrap: wrap; gap: 0 7px; }
.x-langs > span:first-child { margin-right: 2px; }
.side-s .x-langs .is-cur { color: var(--s-ink); text-decoration: underline; text-underline-offset: 3px; }
.side-i .x-langs .is-cur { color: #FFFFFF; box-shadow: inset 0 -1.5px 0 var(--i-sky); }

/* ============================================================ MODEL A — two halves side by side */
.doors { flex: 1 0 auto; display: grid; grid-template-columns: var(--split) minmax(0, 1fr); min-height: 580px; }
.door { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; min-width: 0; }
.door.side-s { background: var(--s-bg); }
.door.side-i { background: var(--i-navy); }
.door .x-media { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.door .x-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: var(--pos, 50% 50%);
  transform-origin: var(--origin, 50% 50%);
  animation: door-zoom 9s ease-out both;
}
@keyframes door-zoom { from { transform: scale(1.07); } to { transform: scale(1); } }
.door .x-media::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
/* white veil of the groupsartech.com slider, measured from the copy column */
.door.side-s .x-media::after {
  background: linear-gradient(90deg,
    rgba(255, 255, 255, .95) 0, rgba(255, 255, 255, .9) calc(var(--copy-end) - 20px),
    rgba(255, 255, 255, .45) calc(var(--copy-end) + 60px), rgba(255, 255, 255, 0) calc(var(--copy-end) + 170px));
}
/* navy shade of the sartech.eu hero */
.door.side-i .x-media::after {
  background:
    linear-gradient(90deg,
      rgba(11, 34, 48, .96) 0, rgba(11, 34, 48, .9) calc(var(--copy-end) - 60px),
      rgba(11, 34, 48, .5) calc(var(--copy-end) + 70px), rgba(11, 34, 48, .14) 100%),
    linear-gradient(0deg, rgba(11, 34, 48, .55) 0, rgba(11, 34, 48, 0) 34%);
}
/* texture behind the copy: halftone dots (print) / blueprint grid (engineering) */
.door::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, #000 0, rgba(0, 0, 0, .9) calc(var(--copy-end) - 140px), transparent calc(var(--copy-end) + 60px));
  mask-image: linear-gradient(90deg, #000 0, rgba(0, 0, 0, .9) calc(var(--copy-end) - 140px), transparent calc(var(--copy-end) + 60px));
}
.door.side-s::before { background: radial-gradient(circle, rgba(21, 33, 44, .1) 1.1px, transparent 1.5px) 0 0 / 10px 10px; }
.door.side-i::before {
  background-image:
    linear-gradient(rgba(124, 203, 234, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 203, 234, .09) 1px, transparent 1px),
    linear-gradient(rgba(124, 203, 234, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 203, 234, .045) 1px, transparent 1px);
  background-size: 112px 112px, 112px 112px, 28px 28px, 28px 28px;
}
.door .x-body { width: calc(var(--copy-w) + 2 * var(--pad)); max-width: 100%; padding: clamp(36px, 6vh, 72px) var(--pad); }

/* side by side, the two halves share their rows (subgrid): eyebrows, logos, texts and buttons line up */
@supports (grid-template-rows: subgrid) {
  @media (min-width: 901px) {
    .doors { grid-template-rows: minmax(clamp(28px, 4vh, 56px), 1fr) repeat(6, auto) minmax(clamp(28px, 4vh, 56px), 1fr); }
    .door { grid-row: 1 / -1; display: grid; grid-template-rows: subgrid; align-items: start; padding-inline: var(--pad); }
    .door .x-body { display: contents; }
    .door .x-eyebrow { grid-row: 2; }
    .door .x-title { grid-row: 3; }
    .door .x-lead { grid-row: 4; }
    .door .x-list { grid-row: 5; }
    .door .x-cta { grid-row: 6; }
    .door .x-meta { grid-row: 7; }
    .door .x-title, .door .x-lead, .door .x-list, .door .x-meta { width: min(100%, var(--copy-w)); }
  }
}

/* the half that is not chosen steps back a little */
.x-dim { position: absolute; inset: 0; z-index: 3; pointer-events: none; opacity: 0; transition: opacity .5s var(--ease); }
.door.side-s .x-dim { background: rgba(255, 255, 255, .3); }
.door.side-i .x-dim { background: rgba(11, 34, 48, .36); }
@media (hover: hover) and (pointer: fine) {
  .doors:has(.side-s:hover) .side-i .x-dim,
  .doors:has(.side-i:hover) .side-s .x-dim { opacity: 1; }
}
@media (hover: hover) and (pointer: fine) and (min-width: 1280px) {
  body:has(.door.side-s:hover), body:has(.door.side-s .x-cta:focus-visible) { --split: 54%; }
  body:has(.door.side-i:hover), body:has(.door.side-i .x-cta:focus-visible) { --split: 46%; }
}

/* ============================================================ MODEL B — head office photo and two cards */
.gw--b { background: var(--s-alt); }
.gw--b main { flex: 1 0 auto; display: flex; flex-direction: column; background: var(--s-alt); }
.hero-b {
  position: relative; isolation: isolate; overflow: hidden; color: #FFFFFF; text-align: center;
  padding: clamp(28px, 4.5vh, 64px) var(--pad) clamp(136px, 16vh, 184px);
  background: var(--i-navy);
}
.hero-b__media { position: absolute; inset: 0; z-index: -2; }
.hero-b__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 62%; animation: door-zoom 9s ease-out both; }
.hero-b__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 90% at 50% 40%, rgba(11, 34, 48, .62) 0, rgba(11, 34, 48, .88) 70%),
    linear-gradient(0deg, rgba(11, 34, 48, .95) 0, rgba(11, 34, 48, 0) 55%);
}
.hero-b::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(124, 203, 234, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 203, 234, .08) 1px, transparent 1px);
  background-size: 112px 112px;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 45%, #000 0, transparent 75%);
  mask-image: radial-gradient(ellipse 60% 70% at 50% 45%, #000 0, transparent 75%);
}
.hero-b__kicker {
  display: inline-flex; align-items: center; gap: 14px;
  font: 500 .8125rem/1.3 var(--font-i); letter-spacing: .16em; text-transform: uppercase; color: var(--i-sky);
}
.hero-b__kicker .regmark { color: #FFFFFF; opacity: .85; }
.hero-b__kicker .squares { display: inline-flex; }
.hero-b__kicker .squares::before { transform: scaleX(-1); }
.hero-b__title {
  margin: 14px auto 10px; max-width: 24ch;
  font: 700 clamp(1.9rem, 1.1rem + 2.4vw, 3.1rem)/1.06 var(--font-i); letter-spacing: -.02em; color: #FFFFFF;
  text-wrap: balance;
}
.hero-b__sub { max-width: 62ch; margin: 0 auto; font: 400 clamp(1rem, .95rem + .3vw, 1.1875rem)/1.55 var(--font-i-text); color: var(--i-on); }

.cards {
  position: relative; z-index: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 3.9vw, 60px); width: 100%; max-width: 1290px;
  margin: calc(-1 * clamp(104px, 13vh, 150px)) auto 0; padding: 0 var(--pad) clamp(36px, 5vh, 64px);
}
.card { position: relative; isolation: isolate; display: flex; flex-direction: column; overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.card.side-s { background: #FFFFFF; border: 1px solid var(--s-line); border-radius: 10px; box-shadow: 0 30px 70px -36px rgba(16, 32, 48, .55); }
.card.side-i { background: var(--i-navy); border-radius: 2px; box-shadow: 0 30px 70px -32px rgba(11, 34, 48, .8); }
.card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 5px; z-index: 3; }
.card.side-s::before {
  background: linear-gradient(90deg, var(--cyan) 0 25%, var(--magenta) 0 50%, var(--yellow) 0 75%, var(--key) 0 100%);
}
.card.side-i::before { background: var(--i-navy) repeating-linear-gradient(90deg, var(--i-blue) 0 5px, transparent 5px 9px); }
.card .x-media { position: relative; z-index: -1; aspect-ratio: 16 / 5.6; overflow: hidden; background: var(--s-alt); }
.card.side-i .x-media { background: var(--i-navy-2); }
.card .x-media img { width: 100%; height: 100%; object-fit: cover; object-position: var(--pos, 50% 50%); transition: transform .9s var(--ease); }
.card .x-media::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
.card.side-s .x-media::after { background: linear-gradient(0deg, #FFFFFF 0, rgba(255, 255, 255, .5) 9%, rgba(255, 255, 255, 0) 24%); }
.card.side-i .x-media::after { background: linear-gradient(0deg, var(--i-navy) 0, rgba(11, 34, 48, .5) 12%, rgba(11, 34, 48, .04) 40%); }
.card .x-body { position: static; display: flex; flex-direction: column; flex: 1; padding: 18px clamp(24px, 2.8vw, 44px) clamp(28px, 3vw, 40px) clamp(24px, 2.8vw, 44px); }
.card .x-lead { margin-bottom: 18px; }
.card .x-eyebrow { margin-bottom: 16px; }
.card .x-title { margin-bottom: 20px; }
.card .lockup { width: min(100%, 380px); }
.card .x-list { margin-bottom: 26px; gap: 7px; }
.card .x-cta { margin-top: auto; }
.card.side-s .x-body { background: radial-gradient(circle, rgba(21, 33, 44, .07) 1px, transparent 1.4px) 0 0 / 10px 10px; }
.card.side-i .x-body {
  background-image:
    linear-gradient(rgba(124, 203, 234, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 203, 234, .07) 1px, transparent 1px);
  background-size: 28px 28px;
}
@media (hover: hover) and (pointer: fine) {
  .card:hover { transform: translateY(-4px); }
  .card.side-s:hover { box-shadow: 0 40px 80px -36px rgba(16, 32, 48, .6); }
  .card.side-i:hover { box-shadow: 0 40px 80px -30px rgba(11, 34, 48, .9); }
  .card:hover .x-media img { transform: scale(1.04); }
}
.gw--b .gw-top { background: linear-gradient(90deg, var(--s-ink) 0 50%, var(--i-navy) 50% 100%); }

/* ============================================================ MODEL C — two-tone spread */
/* photos edge to edge; on the seam, a label half white (screen printing) and half navy (industry) with the title
   in the same two tones; under it, the two panels. Side by side, the panels share their rows (subgrid). */
.gw--c { --band: clamp(200px, 18vw, 300px); --overlap: clamp(56px, 6vw, 72px); --col: 430px; --seam: clamp(40px, 4.4vw, 76px); background: var(--i-navy); }
.gw--c .gw-top { background: linear-gradient(90deg, var(--s-ink) 0 50%, var(--i-navy) 50% 100%); }
.spread { position: relative; flex: 1 0 auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
/* white line between the two photos, down to the label */
.spread::before {
  content: ""; position: absolute; z-index: 3; left: 50%; top: 0; width: 2px; height: var(--band); margin-left: -1px;
  background: #FFFFFF; pointer-events: none;
}

.spread__label {
  position: relative; z-index: 5; pointer-events: none;
  display: grid; justify-items: stretch; gap: 8px;
  width: max-content; max-width: min(660px, calc(100% - 2 * var(--pad)));
  padding: 22px clamp(28px, 3vw, 44px) 24px; text-align: center;
  background: linear-gradient(90deg, #FFFFFF 50%, var(--i-navy) 50%);
  box-shadow: 0 26px 60px -30px rgba(11, 34, 48, .75);
}
/* top edge: CMYK on the left, the squares of sartech.eu on the right */
.spread__label::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 5px;
  background:
    linear-gradient(90deg, var(--cyan) 0 12.5%, var(--magenta) 0 25%, var(--yellow) 0 37.5%, var(--key) 0 50%, transparent 0),
    repeating-linear-gradient(90deg, var(--i-blue) 0 5px, transparent 5px 9px) 100% 0 / 50% 100% no-repeat;
}
.spread__kicker {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  font: 500 .8125rem/1.3 var(--font-i); letter-spacing: .16em; text-transform: uppercase;
  --tl: var(--s-ink); --tr: var(--i-sky);
}
.spread__kicker .regmark { color: var(--s-ink); }
.spread__kicker .squares { display: inline-flex; color: var(--i-blue); }
.spread__kicker .squares::before { transform: scaleX(-1); }
.spread__title {
  font: 700 clamp(1.75rem, 1.05rem + 1.7vw, 2.6rem)/1.08 var(--font-i); letter-spacing: -.02em; text-wrap: balance;
  --tl: var(--s-text); --tr: #FFFFFF;
}
.spread__sub { font: 400 1.0625rem/1.5 var(--font-i-text); text-wrap: balance; --tl: var(--s-text-2); --tr: var(--i-on); }
.spread__kicker, .spread__title { color: var(--s-text); }
.spread__sub { color: var(--s-text-2); }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  /* each letter takes the colour of its side of the seam */
  .spread__label .tone {
    background: linear-gradient(90deg, var(--tl) 50%, var(--tr) 50%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .spread__label { background: #FFFFFF; }
}

.half { position: relative; isolation: isolate; display: flex; flex-direction: column; min-width: 0; }
.half.side-s { background: var(--s-bg); }
.half.side-i { background: var(--i-navy); }
/* textures of each site behind the copy: halftone dots (print) / blueprint grid (engineering) */
.half::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; top: var(--band); z-index: -2; pointer-events: none; }
.half.side-s::before { background: radial-gradient(circle, rgba(21, 33, 44, .07) 1px, transparent 1.4px) 0 0 / 10px 10px; }
.half.side-i::before {
  background-image:
    linear-gradient(rgba(124, 203, 234, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 203, 234, .07) 1px, transparent 1px);
  background-size: 28px 28px;
}
.half .x-media { position: relative; z-index: -1; height: var(--band); overflow: hidden; }
.half.side-s .x-media { background: var(--s-alt); }
.half.side-i .x-media { background: var(--i-navy-2); }
.half .x-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: var(--pos, 50% 50%);
  transition: transform .9s var(--ease), filter .5s var(--ease);
}
.half .x-media::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
.half.side-s .x-media::after { background: linear-gradient(0deg, rgba(255, 255, 255, .92) 0, rgba(255, 255, 255, 0) 20%); }
.half.side-i .x-media::after { background: linear-gradient(0deg, rgba(11, 34, 48, .92) 0, rgba(11, 34, 48, 0) 24%); }
/* the two columns of text face each other across the seam, like the two pages of a brochure */
.half .x-body { flex: 1; display: flex; flex-direction: column; padding: 132px var(--seam) clamp(34px, 5vh, 56px) max(var(--pad), calc(100% - var(--col) - var(--seam))); }
.half.side-i .x-body { padding-left: var(--seam); padding-right: max(var(--pad), calc(100% - var(--col) - var(--seam))); }
.half .x-eyebrow { margin-bottom: 16px; }
.half .x-title { margin-bottom: 20px; }
.half .lockup { width: min(100%, 360px); }
.half .x-lead { margin-bottom: 18px; }
.half .x-list { gap: 7px; margin-bottom: 26px; }
.half .x-cta { margin-top: auto; }
@media (hover: hover) and (pointer: fine) {
  .half:hover .x-media img { transform: scale(1.04); }
  .spread:has(.side-s:hover) .side-i .x-media img,
  .spread:has(.side-i:hover) .side-s .x-media img { filter: grayscale(.55) brightness(.8); }
}

@media (min-width: 901px) {
  /* without subgrid: the label sits on the seam, the copy starts under it */
  .spread__label { position: absolute; top: calc(var(--band) - var(--overlap)); left: 50%; transform: translateX(-50%); }
  @supports (grid-template-rows: subgrid) {
    .spread {
      grid-template-rows:
        calc(var(--band) - var(--overlap)) var(--overlap) auto    /* photos; photos + top of the label; rest of the label */
        repeat(6, auto)                                           /* eyebrow, logo, text, list, button, languages */
        minmax(clamp(34px, 5vh, 56px), 1fr);
    }
    .spread__label { position: relative; top: auto; left: auto; transform: none; grid-column: 1 / -1; grid-row: 2 / 4; justify-self: center; align-self: start; }
    .half { grid-row: 1 / -1; display: grid; grid-template-rows: subgrid; }
    .half.side-s { grid-column: 1; }   /* explicit columns: the label may overlap the two halves */
    .half.side-i { grid-column: 2; }
    .half .x-media { grid-row: 1 / 3; }
    .half .x-body { display: contents; }
    .half .x-eyebrow, .half .x-title, .half .x-lead, .half .x-list, .half .x-meta, .half .x-cta {
      margin-left: max(var(--pad), calc(100% - var(--col) - var(--seam))); margin-right: var(--seam);
    }
    .half.side-i .x-eyebrow, .half.side-i .x-title, .half.side-i .x-lead, .half.side-i .x-list, .half.side-i .x-meta, .half.side-i .x-cta {
      margin-left: var(--seam); margin-right: max(var(--pad), calc(100% - var(--col) - var(--seam)));
    }
    .half .x-eyebrow { grid-row: 4; margin-top: 30px; }
    .half .x-title { grid-row: 5; }
    .half .x-lead { grid-row: 6; }
    .half .x-list { grid-row: 7; }
    .half .x-cta { grid-row: 8; margin-top: 0; }
    .half .x-meta { grid-row: 9; }
  }
}

/* ------------------------------------------------------------ footer */
.gw-foot { flex: none; position: relative; background: var(--foot); color: #8D9AA5; font-size: .8125rem; line-height: 1.5; }
.gw-foot::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: rgba(255, 255, 255, .07); }
.gw-foot__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 28px; padding: 14px var(--pad); }
.gw-foot__legal { display: flex; flex-wrap: wrap; gap: 2px 0; }
.gw-foot__legal > span + span::before { content: "·"; margin: 0 10px; color: #56636E; }
.gw-foot a { color: #C5CED5; text-decoration: underline; text-decoration-color: rgba(197, 206, 213, .35); text-underline-offset: 3px; }
.gw-foot a:hover { color: #FFFFFF; text-decoration-color: currentColor; }

/* ------------------------------------------------------------ smaller screens */
@media (max-width: 1100px) {
  :root { --copy-w: clamp(280px, 34vw, 400px); }
  .gw-top__choose { display: none; }
  .x-eyebrow { letter-spacing: .1em; }
  .side-i .x-eyebrow::before { width: 32px; }
}

@media (max-width: 900px) {
  :root { --split: 50%; --pad: 22px; }
  .gw-top { background: linear-gradient(90deg, var(--s-ink), var(--i-navy)) !important; }
  .gw-top__in { grid-template-columns: minmax(0, 1fr) auto; }
  .gw-top__title { padding-right: 8px; }
  .gw-top__choose { display: inline; }
  .gw-lang { padding-left: 0; }
  .gw-lang__inline { display: none; }
  .gw-lang__menu { display: block; }

  /* model A: the halves are stacked, photo on top */
  .doors { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .door { display: block; }
  .door .x-media { position: relative; height: clamp(170px, 46vw, 320px); }
  .door.side-s .x-media::after { background: linear-gradient(0deg, #FFFFFF 0, rgba(255, 255, 255, .7) 9%, rgba(255, 255, 255, 0) 28%); }
  .door.side-i .x-media::after { background: linear-gradient(0deg, var(--i-navy) 0, rgba(11, 34, 48, .6) 12%, rgba(11, 34, 48, .08) 40%, rgba(11, 34, 48, .04) 100%); }
  .door::before { -webkit-mask-image: linear-gradient(180deg, transparent 0, transparent 34%, #000 70%); mask-image: linear-gradient(180deg, transparent 0, transparent 34%, #000 70%); }
  .door .x-body { width: auto; max-width: 620px; margin-top: 4px; padding: 14px var(--pad) 46px; }
  .x-eyebrow { margin-bottom: 18px; }
  .lockup { width: min(100%, 360px); }
  .x-list { margin-bottom: 28px; }
  .x-dim { display: none; }

  /* model B: one card under the other */
  .cards { grid-template-columns: minmax(0, 1fr); max-width: 640px; }
  .hero-b { padding-bottom: clamp(120px, 26vw, 160px); }

  /* model C: the title, then each side with its photo on top */
  .spread { grid-template-columns: minmax(0, 1fr); }
  .spread::before { display: none; }
  .spread__label { width: auto; max-width: none; padding: 30px var(--pad) 28px; background: #FFFFFF; box-shadow: none; }
  .spread__label .tone { --tr: var(--tl); }
  .spread__kicker { --tr: var(--s-ink); }
  .spread__kicker .squares { color: var(--s-ink); }
  .half .x-media { height: clamp(170px, 44vw, 320px); }
  .half::before { top: clamp(170px, 44vw, 320px); }
  .half .x-body, .half.side-i .x-body { width: 100%; max-width: 664px; margin-inline: auto; padding: 26px var(--pad) 46px; }
}

@media (max-width: 560px) {
  .gw-top__title { font-size: .8125rem; }
  .gw-top__choose { display: none; }
  .door .x-media { height: 42vw; }
  .x-eyebrow { font-size: .6875rem !important; letter-spacing: .1em; }
  .x-title { margin-bottom: 18px; }
  .lockup { width: min(100%, 300px); }
  .x-lead { font-size: 1rem !important; margin-bottom: 22px; }
  .x-list { gap: 6px; margin-bottom: 24px; }
  .x-list li { font-size: .9375rem !important; }
  .x-cta { width: 100%; align-self: stretch; }
  .card .x-body { padding-inline: 20px; }
  .hero-b__kicker { font-size: .6875rem; letter-spacing: .12em; gap: 10px; }
  .hero-b__kicker .squares::before { width: 28px; }
  .spread__kicker { font-size: .6875rem; letter-spacing: .12em; gap: 10px; }
  .spread__kicker .squares::before { width: 28px; }
  .spread__sub { font-size: 1rem; }
  .half .x-body, .half.side-i .x-body { padding-inline: 20px; }
  .gw-foot__legal { flex-direction: column; }
  .gw-foot__legal > span + span::before { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  body { transition: none; }
  .door .x-media img, .hero-b__media img { animation: none; }
  .x-cta .ico, .x-dim, .card, .card .x-media img, .half .x-media img { transition: none; }
}