/* Perkel design D, "Section": the page read as a building section.
   Orange is poché (what the section cuts through), every part of a page sits on a level datum,
   and the footer is the ground. */

:root {
  --orange: #ef6633;
  --orange-ink: #a63d16;
  --ink: #17232b;
  --base: #f6f7f5;
  --concrete: #e6e9e5;
  --white: #ffffff;
  --steel: #4f5b62;
  --line: #9aa5a9;
  --error: #b42318;

  --display: "Sofia Sans Extra Condensed", "Arial Narrow", sans-serif;
  --sans: "Sofia Sans", "Segoe UI", Arial, sans-serif;

  --wrap: 80rem;
  --pad: clamp(1rem, 4vw, 3rem);
  --floor: clamp(3.5rem, 7vw, 6.5rem);
  --header: 4.5rem;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 1rem); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--base); color: var(--ink); font: 400 1.0625rem/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 800; line-height: .9; letter-spacing: -.005em; text-wrap: balance; }
h1 { font-size: clamp(3.75rem, 1rem + 10.5vw, 12.5rem); line-height: .82; }
h2 { font-size: clamp(2.75rem, 1.4rem + 4.4vw, 5.5rem); }
h3 { font-size: clamp(1.625rem, 1.3rem + 1vw, 2.25rem); font-weight: 700; }
p { margin: 0 0 1em; max-width: 62ch; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
.lead { font-size: clamp(1.1875rem, 1rem + .6vw, 1.5rem); line-height: 1.4; font-weight: 500; max-width: 44ch; }
address { font-style: normal; }

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.site-header :focus-visible, .site-footer :focus-visible, .request-card :focus-visible { outline-color: var(--white); }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; padding: .75rem 1rem; background: var(--white); color: var(--ink); font-weight: 700; }
.skip:focus { top: 1rem; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 3.1rem; padding: .7rem 1.4rem;
  border: 2px solid transparent; border-radius: 0; font: 700 1.0625rem/1.1 var(--sans); text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s;
}
.btn-ink { background: var(--ink); color: var(--white); }
.btn-ink:hover { background: #2c3b45; }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: var(--white); }
.site-header .btn-ink { background: var(--orange); color: var(--ink); }
.site-header .btn-ink:hover { background: #f4855c; }
.text-link { font-weight: 700; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: .25em; text-decoration-color: var(--orange); }
.text-link:hover { text-decoration-color: var(--ink); }

/* Header: ink, so the logo keeps its own white and orange */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--ink); color: var(--white); }
.site-header .wrap { display: flex; align-items: center; gap: 2rem; height: var(--header); }
.brand { display: inline-flex; color: var(--white); }
.brand svg { width: 7.5rem; height: auto; }
.nav { margin-left: auto; }
.nav ul { display: flex; gap: .15rem; margin: 0; padding: 0; list-style: none; }
.nav a:not(.btn) { display: block; padding: .55rem .7rem; font-weight: 600; text-decoration: none; }
.nav a:not(.btn):hover { color: var(--orange); }
.nav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--orange); }
.nav-cta, .menu-toggle { display: none; }
@media (max-width: 1060px) {
  .header-cta { display: none; }
  .menu-toggle {
    display: inline-flex; align-items: center; gap: .6rem; margin-left: auto; min-height: 2.75rem; padding: 0 1rem;
    background: none; border: 2px solid var(--white); font: 700 1rem var(--sans); color: var(--white); cursor: pointer;
  }
  .menu-toggle span, .menu-toggle span::before { display: block; width: 1.1rem; height: 2px; background: currentColor; }
  .menu-toggle span { position: relative; box-shadow: 0 -5px 0 currentColor; }
  .menu-toggle span::before { content: ""; position: absolute; top: 5px; }
  .menu-toggle[aria-expanded="true"] span { box-shadow: none; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(-90deg); }
  .nav { display: none; position: absolute; inset: var(--header) 0 auto; height: calc(100dvh - var(--header)); overflow-y: auto; padding: 1rem var(--pad) 2rem; background: var(--ink); }
  .nav.is-open { display: block; }
  .nav ul { flex-direction: column; }
  .nav a:not(.btn) { padding: .6rem 0; font: 800 2.5rem/1 var(--display); }
  .nav a[aria-current="page"] { box-shadow: none; color: var(--orange); }
  .nav-cta { display: inline-flex; margin-top: 1.5rem; }
}

/* Level datum: the architectural level mark resting on a dash-dot line */
.mark { width: 1.1rem; height: auto; flex: none; }
.datum { display: flex; align-items: flex-end; gap: .55rem; margin-bottom: clamp(2rem, 4vw, 3rem); font-weight: 700; font-size: .9375rem; line-height: 1; }
.datum .mark { margin-bottom: 2px; }
.datum::after {
  content: ""; flex: 1; height: 2px; margin-left: .5rem;
  background: repeating-linear-gradient(90deg, currentColor 0 18px, transparent 18px 24px, currentColor 24px 27px, transparent 27px 33px);
}

/* Roof: the orange cut at the top of every page */
.roof { background: var(--orange); color: var(--ink); padding-block: clamp(2.5rem, 6vw, 5rem) clamp(2.5rem, 6vw, 4.5rem); }
.roof .wrap { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2rem clamp(1rem, 2vw, 2rem); }
.roof h1 { grid-column: 1 / -1; }
.roof-side { grid-column: 7 / -1; }
.roof .actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.roof .lead { color: var(--ink); }
.page-roof h1 { font-size: clamp(3.25rem, 1rem + 8vw, 9.5rem); max-width: 14ch; }
.crumbs { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; list-style: none; font-weight: 600; font-size: .9375rem; }
.crumbs li + li::before { content: "/"; margin-right: .4rem; }
.crumbs a { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: .2em; }
@media (max-width: 860px) { .roof-side { grid-column: 1 / -1; } }

/* Long section with datum lines at the real floor levels */
.hero-section { background: linear-gradient(var(--orange) 0 38%, var(--base) 38%); padding-bottom: var(--floor); }
.section-view { margin: 0; }
.sv-frame { position: relative; }
.sv-frame img { width: 100%; }
/* Trim the blurred ground plane under the hero render; datum positions scale with the crop */
.is-hero .sv-frame { --k: calc(810 / 690); }
.is-hero .sv-frame img { aspect-ratio: 1440 / 690; object-fit: cover; object-position: top; }
.sv-levels { position: absolute; inset: 0; margin: 0; padding: 0; list-style: none; pointer-events: none; }
.sv-levels li {
  position: absolute; left: 0; right: 0; top: calc(var(--y) * var(--k, 1)); height: 0; color: var(--ink);
  display: flex; align-items: flex-end; gap: .4rem; padding-left: .75rem;
}
.sv-levels li::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: repeating-linear-gradient(90deg, currentColor 0 18px, transparent 18px 24px, currentColor 24px 27px, transparent 27px 33px);
  transform-origin: left;
}
.sv-levels li span { padding: .2rem .45rem; margin-bottom: .35rem; background: var(--white); font-weight: 700; font-size: .8125rem; line-height: 1.1; }
.sv-levels .mark { width: .95rem; margin-bottom: 1px; background: var(--white); border-radius: 2px; }
.section-view figcaption, .plate figcaption { margin-top: .8rem; font-size: .875rem; color: var(--steel); }
.facts { margin-top: 1.25rem; font-weight: 600; color: var(--steel); }
@media (prefers-reduced-motion: no-preference) {
  .is-hero .sv-levels li::after { animation: datum 1s cubic-bezier(.3, .6, .2, 1) both; animation-delay: calc(.3s + var(--i) * .2s); }
  .is-hero .sv-levels li span, .is-hero .sv-levels .mark { animation: tag .4s ease-out both; animation-delay: calc(.9s + var(--i) * .2s); }
}
@keyframes datum { from { transform: scaleX(0); } }
@keyframes tag { from { opacity: 0; } }
@media (max-width: 600px) { .sv-levels li span { font-size: .6875rem; padding: .1rem .3rem; } .sv-levels .mark { display: none; } }

/* Floors */
.floor { padding-block: var(--floor); }
.floor.concrete { background: var(--concrete); }
.floor-head { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 1.5rem clamp(2rem, 5vw, 5rem); align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.floor-head h2 { max-width: 12ch; }
.floor-head > p, .floor-head > div { color: var(--ink); }
@media (max-width: 860px) { .floor-head { grid-template-columns: 1fr; } }

/* Home services as storeys: hovering a storey cuts it in orange */
.storeys { margin: 0; padding: 0; list-style: none; border-top: 4px solid var(--ink); }
.storeys li { border-bottom: 4px solid var(--ink); }
.storeys a {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr); align-items: center; gap: 1.5rem clamp(1.5rem, 3vw, 3rem);
  padding: 1.25rem clamp(0rem, 1.5vw, 1.25rem); text-decoration: none; transition: background-color .2s;
}
.storeys h3 { font-size: clamp(2.25rem, 1.2rem + 3.2vw, 4.25rem); font-weight: 800; }
.storeys p { margin: 0; }
.storeys img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.storeys a:hover { background: var(--orange); }
@media (max-width: 860px) {
  .storeys a { grid-template-columns: 1fr 7rem; padding-inline: 0; }
  .storeys h3 { grid-column: 1; }
  .storeys p { grid-column: 1 / -1; grid-row: 2; }
  .storeys img { grid-column: 2; grid-row: 1; aspect-ratio: 4 / 3; }
}

/* Project tiles with poché labels */
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(.75rem, 1.5vw, 1.25rem); margin: 0; padding: 0; list-style: none; }
.home-tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.home-tiles li:nth-child(-n + 2) { grid-column: span 2; }
.tile { position: relative; display: block; overflow: hidden; text-decoration: none; background: var(--ink); }
.tile img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .4s ease; }
.home-tiles li:nth-child(-n + 2) .tile img { aspect-ratio: 16 / 10; }
.tile-label {
  position: absolute; left: 0; bottom: 0; max-width: calc(100% - 1.5rem); display: grid; gap: .15rem;
  padding: .7rem 1rem .75rem; background: var(--orange); color: var(--ink); transition: background-color .15s, color .15s;
}
.tile-label strong { font: 800 clamp(1.375rem, 1.1rem + .8vw, 1.875rem)/1 var(--display); }
.tile-label span { font-size: .8125rem; font-weight: 600; }
.tile:hover .tile-label { background: var(--ink); color: var(--white); }
.tile:hover img { transform: scale(1.03); }
@media (max-width: 980px) {
  .tiles, .home-tiles { grid-template-columns: 1fr 1fr; }
  .home-tiles li:nth-child(-n + 2) { grid-column: 1 / -1; }
}
@media (max-width: 560px) { .tiles, .home-tiles { grid-template-columns: 1fr; } .home-tiles li:nth-child(-n + 2) { grid-column: auto; } }

/* Columns: reasons and benefits held up like structure */
.columns { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.5rem clamp(1.5rem, 3vw, 2.5rem); }
.columns.three { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: clamp(2.5rem, 5vw, 4rem); }
.columns > div { padding: 1.25rem 0 0 1.25rem; border-left: 4px solid var(--ink); }
.columns h3 { margin-bottom: .75rem; }
.columns p { color: var(--steel); }
@media (max-width: 980px) { .columns, .columns.three { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .columns, .columns.three { grid-template-columns: 1fr; } }

/* Ground: closing call to action */
.ground { background: var(--orange); padding-block: clamp(2.5rem, 5vw, 4rem) clamp(3.5rem, 7vw, 6rem); }
.ground-body { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 2rem clamp(2rem, 5vw, 5rem); align-items: end; }
.ground h2 { font-size: clamp(3.5rem, 1rem + 9vw, 10rem); line-height: .82; }
.ground .btn { margin-top: 1.25rem; }
.ground-lines { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 1.25rem; font-weight: 700; }
.ground-lines a { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: .2em; }
@media (max-width: 860px) { .ground-body { grid-template-columns: 1fr; } }

/* Footer: below ground, with an earth hatch */
.site-footer { background: var(--ink); color: #d7dee2; padding-bottom: 2rem; }
.earth { height: 1.75rem; background: repeating-linear-gradient(135deg, var(--orange) 0 2px, transparent 2px 11px); border-top: 4px solid var(--ink); opacity: .9; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 4fr) repeat(3, minmax(0, 2.6fr)); gap: 2.5rem; padding-block: clamp(3rem, 6vw, 4.5rem); }
.footer-brand svg { width: 10rem; }
.footer-brand p { margin-top: 1.25rem; color: #b6c2c8; max-width: 34ch; }
.site-footer h2 { font: 800 1.5rem/1 var(--display); color: var(--orange); margin-bottom: 1rem; letter-spacing: .01em; }
.site-footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .45rem; }
.site-footer address { display: grid; gap: .6rem; }
.site-footer a { color: var(--white); text-decoration: none; }
.site-footer a:hover { color: var(--orange); }
.socials { display: flex; gap: .5rem; margin-top: 1.5rem; }
.socials a { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border: 2px solid #3b4b56; }
.socials a:hover { border-color: var(--orange); }
.socials svg { width: 1.15rem; height: 1.15rem; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; border-top: 2px solid #2f3e48; font-size: .875rem; color: #a5b3ba; }
.footer-base a { text-decoration: underline; text-decoration-color: var(--orange); text-underline-offset: .2em; }
@media (max-width: 980px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* Level rail: this page's levels, from roof to ground */
.levels { position: fixed; right: clamp(.75rem, 1.5vw, 1.5rem); top: 50%; z-index: 40; transform: translateY(-50%); display: none; }
.levels ol { position: relative; display: grid; gap: .9rem; margin: 0; padding: .25rem 0; list-style: none; }
.levels ol::before { content: ""; position: absolute; right: .55rem; top: 0; bottom: 0; width: 2px; background: var(--ink); opacity: .35; }
.levels a { position: relative; display: flex; align-items: center; justify-content: flex-end; gap: .5rem; min-height: 1.5rem; text-decoration: none; color: var(--ink); }
.levels .mark { width: 1.1rem; color: var(--ink); background: var(--base); }
.levels .lv {
  padding: .2rem .5rem; background: var(--ink); color: var(--white); font-size: .8125rem; font-weight: 700; white-space: nowrap;
  opacity: 0; transform: translateX(.25rem); transition: opacity .15s, transform .15s;
}
.levels a:hover .lv, .levels a:focus-visible .lv { opacity: 1; transform: none; }
.levels a[aria-current="true"] .mark { color: var(--orange-ink); }
@media (min-width: 1400px) { .levels { display: block; } }

/* Services: plates and outcomes */
.plate { margin: 0; }
.plate img { width: 100%; }
.plate-row { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 2.5rem clamp(2rem, 5vw, 5rem); align-items: start; }
.plate-row.flip > .plate { order: 2; }
@media (max-width: 860px) { .plate-row { grid-template-columns: 1fr; } .plate-row.flip > .plate { order: 0; } }
.outcomes { margin: 0; padding: 0; list-style: none; border-top: 4px solid var(--ink); }
.outcomes li { padding: 1rem 0; border-bottom: 2px solid var(--ink); font-weight: 600; font-size: 1.125rem; }
.list-title { margin-bottom: 1rem; }
.iso { margin-top: clamp(2.5rem, 5vw, 4rem); max-width: 70ch; padding: 1.25rem 1.5rem; background: var(--white); border-left: 8px solid var(--orange); }
.lod-stack + .plate { margin-top: clamp(2.5rem, 5vw, 4rem); }

/* LOD as storeys: choosing a level builds every floor up to it */
.lod-stack { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem clamp(2rem, 5vw, 5rem); align-items: end; }
.lod-floors { display: grid; gap: 6px; padding: 0 0 6px; border-bottom: 6px solid var(--ink); }
.lod-floors button {
  display: grid; grid-template-columns: 5.5rem 1fr; align-items: center; gap: 1rem; min-height: 3.6rem; padding: .6rem 1rem;
  border: 2px dashed var(--line); background: transparent; color: var(--steel); text-align: left; cursor: pointer;
  font: 600 1.0625rem/1.2 var(--sans); transition: background-color .2s, border-color .2s, color .2s;
}
.lod-floors button b { font: 800 1.5rem/1 var(--display); }
.lod-floors button:hover { border-color: var(--ink); color: var(--ink); }
.lod-floors button.built { border: 2px solid var(--ink); background: var(--orange); color: var(--ink); }
.lod-floors button[aria-pressed="true"] { background: var(--ink); color: var(--white); border-color: var(--ink); }
.lod-name { font: 800 clamp(2.25rem, 1.4rem + 2.6vw, 3.75rem)/.9 var(--display); margin-bottom: 1rem; }
.lod-desc { font-size: 1.1875rem; line-height: 1.5; min-height: 4.5em; }
@media (max-width: 860px) { .lod-stack { grid-template-columns: 1fr; } }

/* Filters */
.filter { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.filter button, .jump a {
  min-height: 2.9rem; padding: .5rem 1.1rem; border: 2px solid var(--ink); background: transparent; color: var(--ink);
  font: 700 1rem var(--sans); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center;
}
.filter button:hover, .jump a:hover { background: var(--white); }
.filter button[aria-pressed="true"] { background: var(--ink); color: var(--white); }
.filter .count { margin-left: .4rem; font-weight: 500; opacity: .8; }
.jump { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .5rem; }
.jump a:hover { background: var(--ink); color: var(--white); }

/* Contact sheet: gallery and model views */
.contact-sheet { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: 1.5rem clamp(.75rem, 1.5vw, 1.25rem); margin: 0; padding: 0; list-style: none; }
.contact-sheet button { display: grid; gap: .6rem; width: 100%; padding: 0; border: 0; background: none; color: var(--ink); text-align: left; cursor: zoom-in; }
.contact-sheet img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--white); outline: 3px solid transparent; outline-offset: 3px; transition: outline-color .15s; }
.contact-sheet button:hover img { outline-color: var(--orange); }
.g-cap { font-size: .9375rem; font-weight: 600; }

/* Lightbox */
.lightbox { width: min(100vw - 2rem, 80rem); max-height: calc(100dvh - 2rem); padding: 0; border: 0; background: var(--ink); color: var(--white); }
.lightbox::backdrop { background: rgb(15 22 27 / .9); }
.lb-top, .lb-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .75rem 1rem; font-weight: 600; }
.lightbox figure { margin: 0; }
.lightbox img { width: 100%; max-height: calc(100dvh - 9rem); object-fit: contain; background: #0e161b; }
.lb-bottom p { margin: 0; }
.lb-nav { display: flex; gap: .5rem; }
.lb-btn { min-height: 2.75rem; padding: 0 1rem; border: 2px solid #44535d; background: none; color: var(--white); font: 700 .9375rem var(--sans); cursor: pointer; }
.lb-btn:hover { border-color: var(--orange); }
.lightbox :focus-visible { outline-color: var(--orange); }

/* Project */
.schedule { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 4px solid var(--ink); }
.schedule > div { padding: .7rem 0; border-bottom: 2px solid var(--ink); }
.schedule > div:nth-child(odd) { padding-right: 1rem; }
.schedule dt { font-size: .8125rem; font-weight: 700; }
.schedule dd { margin: .15rem 0 0; font-weight: 500; font-size: 1.0625rem; }
.project-hero img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }
.hero-section .project-hero { margin-top: 0; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: clamp(3rem, 6vw, 5rem); }
.pager a { display: grid; gap: .4rem; padding: 1.25rem 1.5rem; border: 2px solid var(--ink); text-decoration: none; }
.pager a + a { text-align: right; }
.pager span { font-weight: 600; font-size: .9375rem; }
.pager strong { font: 800 clamp(1.75rem, 1.2rem + 1.6vw, 2.75rem)/1 var(--display); }
.pager a:hover { background: var(--orange); }

/* About */
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem clamp(2rem, 6vw, 6rem); }
.pair h2 { margin-bottom: 1.25rem; }
.pair .lead { margin-bottom: 1rem; }
@media (max-width: 860px) { .pair { grid-template-columns: 1fr; } }
.tower { max-width: 46rem; margin: 0; padding: 0; list-style: none; border: 4px solid var(--ink); border-bottom-width: 10px; background: var(--white); }
.tower li { display: grid; grid-template-columns: clamp(4rem, 10vw, 7rem) 1fr; align-items: center; border-bottom: 4px solid var(--ink); }
.tower li:last-child { border-bottom: 0; }
.tower .initial { align-self: stretch; display: grid; place-items: center; background: var(--orange); border-right: 4px solid var(--ink); font: 900 clamp(2.75rem, 1.5rem + 4vw, 4.75rem)/1 var(--display); padding-block: .5rem; }
.tower .word { padding: .4rem 1.25rem; font: 700 clamp(1.75rem, 1.2rem + 2vw, 3rem)/1 var(--display); }
.offices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; margin: clamp(2.5rem, 5vw, 4rem) 0 0; padding: 0; list-style: none; }
.offices li { display: grid; align-content: start; gap: .6rem; padding-top: 1rem; border-top: 4px solid var(--ink); }
.offices h3 { font-size: clamp(2.5rem, 1.5rem + 3vw, 4rem); }
@media (max-width: 860px) { .offices { grid-template-columns: 1fr; } }

/* Careers */
.empty-state { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; align-items: start; padding: clamp(1.5rem, 3vw, 2.5rem); border: 2px dashed var(--ink); background: var(--white); }
.empty-state svg { width: 2.5rem; height: 2.5rem; color: var(--orange-ink); }
.empty-state h3 { margin-bottom: .5rem; }
.apply-text h2 { margin-bottom: 1.25rem; }
.big { font: 800 clamp(1.75rem, 1.2rem + 1.8vw, 2.75rem)/1.05 var(--display); text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 3px; text-underline-offset: .15em; overflow-wrap: anywhere; }
.big:hover { text-decoration-color: var(--ink); }

/* Forms (behaviour in perkel.js) */
.form-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 3rem clamp(2rem, 5vw, 5rem); align-items: start; }
@media (max-width: 960px) { .form-grid { grid-template-columns: 1fr; } }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 1.25rem; }
.form.single { grid-template-columns: 1fr; }
.form .full, .form-step, .error-summary { grid-column: 1 / -1; }
.form-title { font-size: clamp(2.25rem, 1.6rem + 2vw, 3.25rem); }
.field { display: grid; gap: .45rem; align-content: start; }
.field label, .field .label, .choices legend { font-weight: 700; }
.req { font-weight: 500; color: var(--steel); font-size: .9375rem; }
.hint { font-size: .9375rem; color: var(--steel); margin-top: -.2rem; }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], textarea {
  width: 100%; min-height: 3.25rem; padding: .75rem .9rem; border: 2px solid var(--ink); border-radius: 0; background: var(--white); color: var(--ink); font: 400 1.0625rem var(--sans);
}
textarea { min-height: 9rem; resize: vertical; }
input:focus-visible, textarea:focus-visible { outline: 3px solid var(--orange); outline-offset: 0; }
[aria-invalid="true"]:is(input, textarea) { border-color: var(--error); box-shadow: inset 4px 0 0 var(--error); }
.error { margin: 0; color: var(--error); font-weight: 600; font-size: .9375rem; }
.error:empty { display: none; }
.error-summary { padding: 1.25rem 1.5rem; border: 2px solid var(--error); border-left-width: 8px; background: var(--white); }
.error-summary h2 { font-size: 2rem; margin-bottom: .5rem; }
.error-summary ul { margin: 0; padding-left: 1.2rem; }
.error-summary a { color: var(--error); font-weight: 700; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.form-actions p { margin: 0; color: var(--steel); font-size: .9375rem; }
.form-success { padding: clamp(1.5rem, 4vw, 3rem); background: var(--orange); }
.form-success h2 { margin-bottom: 1rem; }
.form-success .btn { margin-top: 1rem; }
.form-step { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 1.25rem; margin: 0; padding: 0 0 2.5rem; border: 0; border-bottom: 4px solid var(--ink); }
.form-step > legend { display: flex; align-items: baseline; gap: .75rem; margin-bottom: 1.5rem; padding: 0; font: 800 clamp(2rem, 1.5rem + 1.5vw, 2.75rem)/1 var(--display); }
.form-step .n { display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem; background: var(--orange); font-size: 1.5rem; }
.choices { grid-column: 1 / -1; min-width: 0; margin: 0; padding: 0; border: 0; display: grid; gap: .65rem; }
.choices legend { margin-bottom: .65rem; padding: 0; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { display: inline-flex; align-items: center; gap: .6rem; min-height: 2.9rem; padding: .5rem 1rem .5rem .8rem; border: 2px solid var(--ink); background: var(--white); cursor: pointer; font-weight: 600; }
.chip input { width: 1.1rem; height: 1.1rem; margin: 0; accent-color: var(--ink); }
.chip:hover { background: var(--concrete); }
.chip:has(input:checked) { background: var(--orange); }
.chip:has(input:focus-visible) { outline: 3px solid var(--ink); outline-offset: 2px; }
.choices[aria-invalid="true"] .chip { border-color: var(--error); }
.service-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: .5rem; }
.service-cards .chip { align-items: flex-start; padding: .9rem 1rem; }
.service-cards .chip input { margin-top: .2rem; }
.service-cards span { display: grid; gap: .2rem; }
.service-cards small { font-size: .875rem; font-weight: 500; color: var(--steel); }
.service-cards .chip:has(input:checked) small { color: var(--ink); }
.unit { position: relative; max-width: 16rem; }
.unit input { padding-right: 3rem; }
.suffix { position: absolute; right: .9rem; top: 50%; transform: translateY(-50%); font-weight: 600; color: var(--steel); }
.dropzone { position: relative; display: grid; gap: .3rem; justify-items: center; padding: 2rem 1rem; text-align: center; border: 2px dashed var(--ink); background: var(--white); cursor: pointer; }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone:hover, .dropzone.is-over { background: var(--concrete); }
.dropzone:has(input:focus-visible) { outline: 3px solid var(--orange); outline-offset: 2px; }
.dropzone span { font-size: .9375rem; color: var(--steel); }
.dropzone u { text-decoration-color: var(--orange); text-decoration-thickness: 2px; }
.file-list { margin: 0; padding: 0; list-style: none; display: grid; gap: .3rem; }
.file-list li { display: flex; justify-content: space-between; gap: 1rem; padding: .5rem .75rem; background: var(--concrete); }
.file-list span { color: var(--steel); }
@media (max-width: 640px) { .form, .form-step { grid-template-columns: 1fr; } }

/* Quote summary and contact aside */
.request { position: sticky; top: calc(var(--header) + 1.5rem); display: grid; gap: 1.5rem; }
.request-card { padding: clamp(1.25rem, 3vw, 2rem); background: var(--ink); color: var(--white); }
.request-card h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.request-card dl { margin: 0; }
.request-card dl > div { padding: .75rem 0; border-top: 2px solid #34444f; }
.request-card dt { font-size: .8125rem; font-weight: 700; color: var(--orange); }
.request-card dd { margin: .15rem 0 0; font-weight: 600; }
.request-card dd.empty { color: #8e9ca4; font-weight: 400; }
.help p { margin: 0 0 .25rem; }
.contact-aside { display: grid; gap: 2rem; }
.contact-aside h2 { font: 800 1.75rem/1 var(--display); margin-bottom: .5rem; }
.quote-card { padding: clamp(1.25rem, 3vw, 2rem); background: var(--orange); }
.quote-card h2 { font-size: 2.25rem; }
.quote-card p { margin-block: .5rem 1rem; }
.socials.on-light { margin-top: 0; }
.socials.on-light a { border-color: var(--ink); color: var(--ink); }
.socials.on-light a:hover { background: var(--orange); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}