:root {
  --ink: #0c1722;
  --ink-soft: #4e5d6d;
  --navy-950: #071a2c;
  --navy-900: #0a2138;
  --navy-800: #123854;
  --blue-700: #1d5c8a;
  --blue-600: #2f75aa;
  --blue-100: #e8f1f7;
  --paper: #ffffff;
  --surface: #f4f7f9;
  --line: #d9e1e7;
  --line-dark: rgba(255, 255, 255, .16);
  --container: 1240px;
  --display: Futura, "Futura PT", "Century Gothic", Avenir, sans-serif;
  --body: Inter, "Segoe UI", Arial, sans-serif;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.045em;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}
p { color: var(--ink-soft); }
::selection { color: #fff; background: var(--blue-700); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: clamp(88px, 8vw, 132px) 0; }
section[id] { scroll-margin-top: 118px; }

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  color: #fff;
  background: var(--navy-950);
  transform: translateY(-160%);
  transition: transform 180ms var(--ease-out);
}
.skip-link:focus { transform: translateY(0); }
.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;
}

:focus-visible {
  outline: 3px solid #63a6d8;
  outline-offset: 4px;
}

.topline { color: rgba(255, 255, 255, .86); background: var(--navy-950); }
.topline__inner {
  width: min(calc(100% - 48px), 1480px);
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.topline a { min-height: 34px; display: inline-flex; align-items: center; }
.topline__location { gap: 9px; }
.topline__location svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.topline__email { letter-spacing: .08em; }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(255, 255, 255, .98);
  border-bottom: 1px solid rgba(12, 23, 34, .1);
  transition: box-shadow 220ms ease, background-color 220ms ease;
}
.site-header.is-scrolled { box-shadow: 0 10px 30px rgba(7, 26, 44, .08); }
.site-header__inner {
  position: relative;
  width: min(calc(100% - 48px), 1480px);
  min-height: 88px;
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(24px, 2vw, 36px);
}
.brand { min-height: 56px; display: inline-flex; align-items: center; width: 220px; }
.brand img { width: 100%; height: auto; object-fit: contain; filter: contrast(1.15) brightness(.82); }
.main-nav {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 1.45vw, 24px);
}
.language-switcher {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 4px;
  margin-left: 2px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}
.language-switcher a {
  position: relative;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 180ms ease, opacity 180ms ease, transform 140ms var(--ease-out);
}
.language-switcher img {
  width: 24px;
  height: 16px;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(7, 26, 44, .2);
  box-shadow: 0 1px 2px rgba(7, 26, 44, .12);
}
.language-switcher a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 4px;
  left: 10px;
  height: 2px;
  background: var(--blue-600);
}
.language-switcher a:active { transform: scale(.97); }
.language-switcher a:focus-visible { outline: 3px solid #63a6d8; outline-offset: 1px; }
.main-nav > a,
.nav-services__trigger > a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-family: var(--display);
  font-weight: 750;
  line-height: 1;
  letter-spacing: .045em;
  text-transform: uppercase;
  white-space: nowrap;
}
.main-nav > a::after,
.nav-services__trigger > a::after {
  content: "";
  position: absolute;
  right: 50%;
  bottom: 7px;
  left: 50%;
  height: 2px;
  background: var(--blue-600);
  transition: right 180ms var(--ease-out), left 180ms var(--ease-out);
}
.nav-services { align-self: stretch; display: flex; align-items: center; }
.nav-services__trigger { display: flex; align-items: center; }
.nav-services__trigger > a { padding-right: 3px; }
.nav-services__toggle {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-left: -6px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease;
}
.nav-services__toggle svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 180ms var(--ease-out);
}
.nav-services.is-open .nav-services__toggle svg { transform: rotate(180deg); }
.mega-menu {
  position: absolute;
  z-index: 20;
  top: calc(100% - 2px);
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: 265px minmax(0, 1fr);
  gap: 26px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy-900);
  box-shadow: 0 22px 48px rgba(7, 26, 44, .16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-7px);
  transform-origin: top center;
  transition: opacity 180ms ease, visibility 180ms ease, transform 180ms var(--ease-out);
}
.nav-services.is-open .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}
.mega-menu__intro {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  min-width: 0;
  padding: 4px 24px 4px 2px;
  border-right: 1px solid var(--line);
}
.mega-menu__intro > span,
.mega-menu__links span {
  color: var(--blue-700);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.mega-menu__intro > strong {
  margin-top: 12px;
  font-family: var(--display);
  font-size: 21px;
  line-height: 1.18;
  letter-spacing: -.025em;
}
.mega-menu__intro > a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: auto;
  color: var(--navy-900);
  font-size: 13px;
  font-weight: 750;
}
.mega-menu__intro > a b,
.mega-menu__links b { transition: transform 180ms var(--ease-out); }
.mega-menu__links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  min-width: 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.mega-menu__links > a {
  position: relative;
  min-width: 0;
  min-height: 104px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: center;
  gap: 7px 12px;
  padding: 17px 18px;
  background: #fff;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease;
}
.mega-menu__links strong {
  min-width: 0;
  font-family: var(--display);
  font-size: 15px;
  line-height: 1.22;
  letter-spacing: -.01em;
}
.mega-menu__links span { grid-column: 1 / -1; }
.mega-menu__links b {
  align-self: center;
  color: var(--blue-700);
  font-size: 17px;
}
.mega-menu__links > a.is-current {
  color: var(--navy-950);
  background: var(--blue-100);
  box-shadow: inset 3px 0 0 var(--blue-700);
}
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 24px;
  border: 1px solid var(--navy-900);
  border-radius: 0;
  color: #fff;
  background: var(--navy-900);
  font-family: var(--display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .055em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 140ms ease;
}
.button:active { transform: scale(.97); }
.button--header { min-height: 48px; white-space: nowrap; }
.button--outline { color: var(--navy-900); background: transparent; }
.button--light { color: var(--navy-950); background: #fff; border-color: #fff; }
.menu-toggle { display: none; width: 48px; height: 48px; padding: 11px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 25px; height: 2px; margin: 6px auto; background: var(--navy-950); transition: transform 180ms var(--ease-out), opacity 150ms ease; }

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 116px));
  overflow: hidden;
  background: var(--surface);
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(rgba(18, 56, 84, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(18, 56, 84, .055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, #000 0 50%, transparent 72%);
}
.hero__media {
  position: absolute;
  z-index: -2;
  inset: 0 0 0 38%;
  background: linear-gradient(90deg, rgba(244, 247, 249, 1) 0%, rgba(244, 247, 249, .88) 16%, rgba(244, 247, 249, .08) 55%), linear-gradient(0deg, rgba(7, 26, 44, .2), rgba(7, 26, 44, .04)), url("../assets/images/hero-steel-frame.webp") center/cover no-repeat;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--surface) 0%, rgba(244, 247, 249, .9) 12%, transparent 54%);
}
.hero__inner { min-height: inherit; display: flex; align-items: center; padding-block: 80px; }
.hero__copy { position: relative; min-width: 0; width: min(900px, 72%); padding: 18px 0 26px; }
.eyebrow, .section-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--blue-700);
  font-family: var(--display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow span { width: 38px; height: 2px; background: currentColor; }
.eyebrow { white-space: nowrap; }
.hero h1 {
  max-width: 920px;
  margin-bottom: 28px;
  font-size: clamp(48px, 5.35vw, 82px);
  line-height: .94;
  text-wrap: balance;
}
.hero h1 em { display: block; color: var(--navy-900); font-style: normal; white-space: nowrap; }
.hero__lead { max-width: 690px; margin-bottom: 34px; color: #334455; font-size: clamp(18px, 1.55vw, 22px); line-height: 1.55; }
.hero__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; }
.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: var(--navy-900);
  font-family: var(--display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.text-link span { font-size: 20px; transition: transform 180ms var(--ease-out); }
.text-link--dark { color: var(--blue-700); }
.hero__note { max-width: 620px; margin: 34px 0 0; padding: 12px 0 12px 20px; border-left: 3px solid var(--blue-600); font-size: 14px; }
.hero__index {
  position: absolute;
  right: 32px;
  bottom: 28px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  color: rgba(255, 255, 255, .9);
  font-family: var(--display);
}
.hero__index span { font-size: 12px; font-weight: 700; letter-spacing: .16em; }
.hero__index strong { font-size: 44px; line-height: .8; }

.about { background: #fff; }
.about__grid { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); gap: clamp(48px, 7vw, 96px); align-items: center; }
.about__visual { position: relative; min-height: 640px; }
.about__visual::before {
  content: "";
  position: absolute;
  top: 34px;
  right: -18px;
  bottom: -18px;
  left: 52px;
  border: 1px solid var(--line);
}
.about__visual img { position: relative; width: 100%; height: 640px; object-fit: cover; object-position: center 38%; filter: saturate(.72) contrast(1.04); }
.about__content h2, .section-heading h2, .process__intro h2, .contact h2 {
  margin-bottom: 28px;
  font-size: clamp(36px, 3.55vw, 54px);
  text-wrap: balance;
}
.about__content > p:not(.section-kicker) { max-width: 690px; margin-bottom: 20px; font-size: 17px; }
.about__content .section-lead { color: #263b4e; font-size: clamp(19px, 1.7vw, 23px); line-height: 1.5; }
.about__content .text-link { margin-top: 16px; }
.facts { margin-top: clamp(64px, 7vw, 100px); display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.fact { min-height: 132px; display: flex; flex-direction: column; justify-content: center; padding: 24px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact strong { color: var(--navy-900); font-family: var(--display); font-size: clamp(24px, 2.3vw, 34px); letter-spacing: -.035em; }
.fact span { color: var(--ink-soft); font-size: 13px; }
.fact--link { cursor: pointer; transition: color 180ms ease, background-color 180ms ease; }

.services { background: var(--surface); }
.section-heading { margin-bottom: 52px; }
.section-heading--split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .72fr); gap: clamp(44px, 8vw, 110px); align-items: end; }
.section-heading--split h2 { margin-bottom: 0; }
.section-heading--split > p, .section-heading__copy p { margin: 0; font-size: 17px; }
.section-heading__copy h3 { margin-bottom: 14px; color: var(--navy-900); font-size: clamp(21px, 2vw, 29px); line-height: 1.2; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(250px, auto)) minmax(210px, auto);
  gap: 16px;
}
.service-card {
  position: relative;
  min-width: 0;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: clamp(26px, 3vw, 40px);
  background: #fff;
  border: 1px solid var(--line);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms var(--ease-out);
}
.service-card::after {
  content: "";
  position: absolute;
  right: -44px;
  bottom: -56px;
  width: 150px;
  height: 150px;
  border: 28px solid var(--blue-100);
  border-radius: 50%;
  opacity: .75;
  pointer-events: none;
}
.service-card--km { grid-column: 1 / span 7; grid-row: 1 / span 2; min-height: 516px; justify-content: flex-start; }
.service-card--kmd { grid-column: 8 / -1; grid-row: 1; }
.service-card--calc { grid-column: 8 / -1; grid-row: 2; }
.service-card--bim {
  grid-column: 1 / -1;
  grid-row: 3;
  min-height: 210px;
  display: grid;
  grid-template-columns: minmax(140px, .45fr) minmax(0, 1.55fr) minmax(210px, .65fr);
  align-items: start;
  gap: clamp(28px, 5vw, 70px);
  color: #fff;
  background: var(--navy-900);
  border-color: var(--navy-900);
}
.service-card--bim::after { border-color: rgba(75, 145, 200, .22); }
.service-card__meta { position: relative; z-index: 1; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.service-card__meta span { color: #78909f; font-size: 12px; letter-spacing: .14em; }
.service-card__meta strong { color: var(--blue-700); font-family: var(--display); font-size: clamp(26px, 3vw, 48px); line-height: 1; letter-spacing: -.04em; }
.service-card--bim .service-card__meta span { color: #a7bfd0; }
.service-card--bim .service-card__meta strong { color: #82badf; font-size: 24px; }
.service-card__preview {
  position: relative;
  z-index: 1;
  aspect-ratio: 16 / 7;
  margin: 30px 0 0;
  overflow: hidden;
  background: #e8edf1;
  border: 1px solid #d5dfe6;
}
.service-card__preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 54%, rgba(7, 26, 44, .62) 100%);
  pointer-events: none;
}
.service-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  filter: saturate(.55) contrast(1.04);
  transition: transform 500ms var(--ease-out), filter 220ms ease;
}
.service-card__preview figcaption {
  position: absolute;
  z-index: 2;
  right: 16px;
  bottom: 13px;
  margin: 0;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.service-card__body { position: relative; z-index: 1; max-width: 690px; margin-top: auto; padding-top: 56px; }
.service-card--km .service-card__body { margin-top: 0; padding-top: 30px; }
.service-card--km > a { margin-top: auto; }
.service-card--bim .service-card__meta { align-self: start; }
.service-card--bim .service-card__body { margin: 0; padding-top: 0; }
.service-card h3 { margin-bottom: 14px; font-size: clamp(25px, 2.8vw, 42px); }
.service-card--kmd h3, .service-card--calc h3, .service-card--bim h3 { font-size: clamp(22px, 2.2vw, 31px); }
.service-card p { max-width: 720px; margin-bottom: 24px; font-size: 16px; line-height: 1.55; }
.service-card--bim p { color: #c7d3dc; }
.service-card a { position: relative; z-index: 1; min-height: 44px; display: inline-flex; align-items: center; justify-content: space-between; gap: 18px; border-top: 1px solid var(--line); color: var(--blue-700); font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.service-card--bim a { color: #fff; border-color: rgba(255, 255, 255, .22); }
.extra-services { margin-top: 22px; display: grid; grid-template-columns: 220px 1fr; align-items: start; gap: 34px; padding: 28px 30px; background: #fff; border: 1px solid var(--line); }
.extra-services > p { margin: 7px 0 0; color: var(--navy-900); font-family: var(--display); font-weight: 700; }
.extra-services ul { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; list-style: none; }
.extra-services li { min-height: 36px; display: inline-flex; align-items: center; padding: 7px 14px; color: #425466; background: var(--surface); border: 1px solid var(--line); font-size: 13px; }

.projects { background: #fff; }
.projects-grid { display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: repeat(2, 300px); gap: 18px; }
.project-card { position: relative; overflow: hidden; min-height: 300px; color: #fff; background: var(--navy-950); }
.project-card--feature { grid-row: span 2; }
.project-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.78) contrast(1.04); transition: transform 600ms var(--ease-out), filter 240ms ease; }
.project-card--document { background: #eef3f6; }
.project-card--document img { object-fit: contain; filter: none; }
.project-card__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7, 26, 44, .04) 25%, rgba(7, 26, 44, .93) 100%); }
.project-card__content { position: absolute; right: 0; bottom: 0; left: 0; padding: clamp(24px, 3vw, 38px); }
.project-card__content > div { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.tag { min-height: 30px; display: inline-flex; align-items: center; padding: 5px 10px; color: var(--navy-950); background: #fff; font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: .06em; }
.project-card__type { color: #d3dee6; font-size: 12px; letter-spacing: .07em; text-transform: uppercase; }
.project-card h3 { max-width: 720px; margin: 16px 0 8px; font-size: clamp(25px, 3vw, 44px); }
.project-card:not(.project-card--feature) h3 { font-size: clamp(22px, 2.2vw, 30px); }
.project-card p { margin: 0 0 5px; color: #d8e1e8; font-size: 14px; }
.project-card small { color: #9fb2c0; font-size: 11px; }
.projects__footer { margin-top: 26px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.projects__footer p { max-width: 700px; margin: 0; font-size: 14px; }

.bim { padding: clamp(74px, 7vw, 108px) 0; color: #fff; background: var(--navy-950); }
.bim__grid { display: grid; grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr); gap: clamp(42px, 7vw, 92px); align-items: center; }
.section-kicker--light { color: #76b0d8; }
.bim h2 { margin-bottom: 26px; color: #fff; font-size: clamp(38px, 4vw, 62px); }
.bim__content > p:not(.section-kicker):not(.bim__status) { max-width: 600px; margin-bottom: 30px; color: #c9d5de; font-size: 17px; }
.bim__status { min-height: 24px; margin: 14px 0 0; color: #97bad2; font-size: 13px; }
.bim__project-link { min-height: 44px; display: inline-flex; align-items: center; gap: 12px; margin-top: 10px; color: #b9d7eb; font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.bim__project-link span { transition: transform 180ms var(--ease-out); }
.bim .button:disabled { cursor: wait; opacity: .68; }
.bim__visual { position: relative; min-height: 430px; overflow: hidden; border: 1px solid var(--line-dark); background: #071a2c; }
.bim__visual::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  transition: opacity 220ms ease;
}
.bim__visual img { width: 100%; height: 430px; object-fit: cover; filter: grayscale(1) brightness(.68) contrast(1.12); transition: opacity 220ms ease; }
.bim__overlay { position: absolute; z-index: 3; right: 24px; bottom: 22px; display: flex; align-items: flex-end; gap: 10px; font-family: var(--display); }
.bim__overlay span { color: #9dc7e3; font-size: 12px; letter-spacing: .14em; }
.bim__overlay strong { font-size: 54px; line-height: .85; }
.bim__launch { position: absolute; z-index: 4; top: 50%; left: 50%; min-width: 220px; min-height: 116px; display: grid; grid-template-columns: 48px 1fr; grid-template-rows: auto auto; align-items: center; column-gap: 15px; padding: 20px 24px; border: 1px solid rgba(255,255,255,.42); color: #fff; background: rgba(7,26,44,.9); box-shadow: 0 20px 54px rgba(0,0,0,.28); cursor: pointer; text-align: left; transform: translate(-50%, -50%); transition: transform 180ms var(--ease-out), background-color 180ms ease, border-color 180ms ease; backdrop-filter: blur(10px); }
.bim__launch[hidden] { display: none; }
.bim__launch > span { grid-row: 1 / 3; width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.36); border-radius: 50%; color: #9dd2f2; font-size: 15px; }
.bim__launch strong { font-family: var(--display); font-size: 15px; letter-spacing: .04em; }
.bim__launch small { color: #abc1d1; font-size: 11px; }
.bim__visual.is-loading .bim__launch, .bim__visual.is-live .bim__launch { opacity: 0; pointer-events: none; }
.bim__visual.is-loading .bim__poster, .bim__visual.is-live .bim__poster,
.bim__visual.is-loading .bim__overlay, .bim__visual.is-live .bim__overlay { opacity: 0; }
.bim__visual.is-live::before { opacity: 0; }
.ifc-viewer { position: absolute; z-index: 4; inset: 0; background: var(--navy-950); }
.ifc-viewer__canvas { position: absolute; inset: 0; }
.ifc-viewer__canvas-element { display: block; width: 100%; height: 100%; outline: 0; touch-action: none; }
.ifc-viewer__canvas-element:focus-visible { outline: 3px solid #82badf; outline-offset: -5px; }
.ifc-viewer__loading {
  position: absolute;
  z-index: 3;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 8px;
  padding: 28px;
  color: #fff;
  background: var(--navy-950);
  text-align: center;
}
.ifc-viewer__loading[hidden] { display: none; }
.ifc-viewer__loading strong { font-family: var(--display); font-size: 17px; letter-spacing: .02em; }
.ifc-viewer__loading span:last-child { color: #8eb8d5; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.ifc-viewer__spinner { width: 38px; height: 38px; margin-bottom: 10px; border: 2px solid rgba(255, 255, 255, .22); border-top-color: #82badf; border-radius: 50%; animation: ifc-spin 800ms linear infinite; }
.ifc-viewer__toolbar { position: absolute; z-index: 5; top: 14px; right: 14px; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.ifc-viewer__toolbar[hidden] { display: none; }
.ifc-viewer__toolbar button {
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, .28);
  color: #fff;
  background: rgba(7, 26, 44, .86);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, transform 140ms var(--ease-out);
}
.ifc-viewer__toolbar button:active { transform: scale(.97); }
.ifc-viewer__hint { position: absolute; z-index: 5; right: 16px; bottom: 14px; left: 16px; margin: 0; color: rgba(255, 255, 255, .74); font-size: 11px; text-align: center; pointer-events: none; }
.bim__visual:fullscreen { width: 100vw; height: 100vh; min-height: 100vh; border: 0; background: var(--navy-950); }
.bim__visual:fullscreen .ifc-viewer { position: absolute; inset: 0; }
.bim--catalog { position: relative; }
.bim--catalog::before { content: ""; position: absolute; inset: 0; opacity: .12; background: linear-gradient(rgba(130,186,223,.28) 1px, transparent 1px), linear-gradient(90deg, rgba(130,186,223,.28) 1px, transparent 1px); background-size: 56px 56px; pointer-events: none; }
@keyframes ifc-spin { to { transform: rotate(360deg); } }

.process { background: var(--surface); }
.process__layout { display: grid; grid-template-columns: minmax(320px, .7fr) minmax(0, 1.3fr); gap: clamp(54px, 8vw, 116px); align-items: start; }
.process__intro { position: sticky; top: 132px; }
.process__intro p:not(.section-kicker) { max-width: 480px; font-size: 17px; }
.process__intro .text-link { margin-top: 20px; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #cbd5dc; }
.process-list li { min-height: 154px; display: grid; grid-template-columns: 70px 1fr; gap: 24px; padding: 30px 0; border-bottom: 1px solid #cbd5dc; }
.process-list li > span { color: var(--blue-700); font-family: var(--display); font-size: 14px; font-weight: 700; letter-spacing: .1em; }
.process-list h3 { margin-bottom: 12px; font-size: clamp(22px, 2.2vw, 30px); }
.process-list p { max-width: 650px; margin: 0; }

.contact { padding: clamp(80px, 8vw, 122px) 0; background: #fff; }
.contact__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(56px, 8vw, 116px); align-items: start; }
.contact__content > p:not(.section-kicker) { max-width: 560px; font-size: 18px; }
.contact__links { margin-top: 36px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.contact__links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--navy-900); font-family: var(--display); font-size: clamp(20px, 2vw, 28px); font-weight: 700; }
.contact__phone-row { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.contact__messengers { display: flex; align-items: center; gap: 8px; }
.contact__messengers a { width: 44px; height: 44px; justify-content: center; color: var(--blue-700); border: 1px solid var(--line); transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 140ms var(--ease-out); }
.contact__messengers svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.contact__messengers a:last-child svg { fill: currentColor; stroke: none; }
.contact__messengers a:active { transform: scale(.97); }
.contact-form { padding: clamp(28px, 4vw, 46px); background: var(--surface); border-top: 4px solid var(--navy-900); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; margin-bottom: 18px; color: var(--navy-900); font-size: 13px; font-weight: 750; }
.contact-form label > span { color: #7d8994; font-weight: 400; }
.contact-form input, .contact-form textarea {
  width: 100%;
  min-height: 50px;
  margin-top: 7px;
  padding: 12px 14px;
  border: 1px solid #c9d3da;
  border-radius: 0;
  color: var(--ink);
  background: #fff;
  font-size: 16px;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
.contact-form textarea { min-height: 126px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { outline: 0; border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(47, 117, 170, .16); }
.consent { min-height: 44px; display: flex !important; align-items: center; gap: 10px; cursor: pointer; }
.consent input { width: 20px; min-height: 20px; margin: 0; accent-color: var(--navy-900); }
.consent span { color: var(--ink-soft) !important; }
.form-status { min-height: 22px; margin: 13px 0 0; color: #6b7986; font-size: 12px; }
.form-status.is-error { color: #a11c1c; }
.form-status.is-success { color: #176b42; }

.footer { padding-top: 64px; color: #fff; background: var(--navy-950); }
.footer__grid { display: grid; grid-template-columns: 1.3fr .7fr .9fr; gap: 62px; padding-bottom: 54px; }
.footer__brand img { width: min(280px, 100%); height: auto; filter: none; opacity: 1; }
.footer__brand p { margin: 18px 0 0; color: #9fb5c4; font-family: var(--display); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.footer h2 { margin-bottom: 18px; color: #8eb8d5; font-family: var(--body); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.footer__nav, .footer__contacts { display: flex; flex-direction: column; align-items: flex-start; }
.footer a, .footer__contacts p { min-height: 35px; display: inline-flex; align-items: center; margin: 0; color: #d3dde4; font-size: 14px; }
.footer__contacts p { max-width: 250px; color: #859aaa; font-size: 12px; }
.footer__bottom { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-right: 64px; border-top: 1px solid var(--line-dark); color: #7790a1; font-size: 12px; }
.to-top {
  position: fixed;
  z-index: 80;
  right: 22px;
  bottom: 22px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--navy-900);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms var(--ease-out), background-color 180ms ease;
}
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

.reveal { opacity: 0; transform: translateY(10px); transition: opacity 280ms var(--ease-out), transform 280ms var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (hover: hover) and (pointer: fine) {
  .bim__project-link:hover span { transform: translateX(4px); }
  .bim__launch:hover { border-color: rgba(255,255,255,.7); background: rgba(14,47,73,.96); transform: translate(-50%, -50%) scale(1.02); }
  .project-jump a:hover { color: var(--navy-950); background: var(--surface); }
  .main-nav > a:hover::after, .nav-services__trigger > a:hover::after { right: 0; left: 0; }
  .nav-services__toggle:hover { color: var(--blue-700); background: var(--blue-100); }
  .mega-menu__intro > a:hover b, .mega-menu__links > a:hover b { transform: translateX(4px); }
  .mega-menu__links > a:hover { color: var(--navy-950); background: var(--surface); }
  .button:hover { color: var(--navy-950); background: transparent; }
  .button--outline:hover { color: #fff; background: var(--navy-900); }
  .button--light:hover { color: #fff; background: transparent; }
  .ifc-viewer__toolbar button:hover { color: var(--navy-950); background: #fff; }
  .text-link:hover span { transform: translateX(4px); }
  .service-card:hover { z-index: 2; border-color: #9fb9ca; box-shadow: 0 18px 45px rgba(7, 26, 44, .08); transform: translateY(-3px); }
  .service-card--km:hover .service-card__preview img { transform: scale(1.025); filter: saturate(.72) contrast(1.04); }
  .project-card:hover img { transform: scale(1.025); filter: saturate(.95) contrast(1.04); }
  .fact--link:hover { background: var(--blue-100); }
  .contact__messengers a:hover { color: #fff; background: var(--blue-700); border-color: var(--blue-700); }
  .topline a:hover, .footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
  .to-top:hover { background: var(--blue-700); }
}

@media (max-width: 1160px) {
  .hero__copy { width: 80%; }
  .hero h1 { font-size: clamp(48px, 6vw, 68px); }
  .about__visual, .about__visual img { min-height: 560px; height: 560px; }
  .projects-grid { grid-template-rows: repeat(2, 275px); }
}

@media (min-width: 1321px) {
  html[lang="kk-KZ"] .main-nav { gap: clamp(12px, 1.4vw, 20px); }
  html[lang="kk-KZ"] .main-nav > a,
  html[lang="kk-KZ"] .nav-services__trigger > a {
    letter-spacing: .02em;
  }
}

@media (max-width: 1320px) {
  .site-header__inner { grid-template-columns: 1fr auto; min-height: 74px; }
  .brand { width: 210px; }
  .button--header { display: none; }
  .menu-toggle { display: block; justify-self: end; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .main-nav {
    position: absolute;
    z-index: 12;
    top: calc(100% + 1px);
    right: 0;
    left: auto;
    width: min(440px, calc(100vw - 48px));
    display: grid;
    align-items: stretch;
    justify-content: stretch;
    gap: 0;
    padding: 14px 24px 24px;
    max-height: calc(100dvh - 108px);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 28px rgba(7, 26, 44, .1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 180ms ease, visibility 180ms ease, transform 180ms var(--ease-out);
  }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav > a { min-height: 50px; border-bottom: 1px solid var(--line); }
  .language-switcher {
    width: 100%;
    justify-content: flex-start;
    gap: 8px;
    margin: 10px 0 0;
    padding: 10px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
  .language-switcher a { width: 48px; height: 48px; }
  .main-nav > a::after, .nav-services__trigger > a::after { display: none; }
  .nav-services { display: block; }
  .nav-services__trigger {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 50px;
    border-bottom: 1px solid var(--line);
  }
  .nav-services__trigger > a { min-height: 50px; padding-right: 0; }
  .nav-services__toggle { width: 50px; height: 50px; margin: 0; }
  .mega-menu {
    position: static;
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0 0 12px;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: none;
  }
  .nav-services.is-open .mega-menu { display: grid; }
  .mega-menu__intro { display: none; }
  .mega-menu__links { grid-template-columns: repeat(2, minmax(0, 1fr)); border: 0; }
  .mega-menu__links > a { min-height: 76px; padding: 13px 16px; }
  .mega-menu__links strong { font-size: 14px; }
}

@media (max-width: 1100px) {
  .hero { min-height: 680px; }
  .hero__media { inset: 0 0 0 32%; opacity: .78; }
  .hero__copy { width: 84%; }
  .about__grid, .bim__grid, .contact__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .about__visual, .about__visual img { min-height: 520px; height: 520px; }
  .about__content h2 { font-size: 44px; }
  .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .projects-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 420px 300px; }
  .project-card--feature { grid-column: 1 / -1; grid-row: auto; }
  .bim__visual, .bim__visual img { min-height: 380px; height: 380px; }
  .process__layout { grid-template-columns: .78fr 1.22fr; gap: 46px; }
  .contact h2 { font-size: 44px; }
}

@media (hover: hover) and (pointer: fine) {
  .language-switcher a:hover { background: var(--blue-100); }
}

@media (prefers-reduced-motion: reduce) {
  .language-switcher a { transition: background-color 150ms ease, opacity 150ms ease; }
  .language-switcher a:active { transform: none; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .section { padding: 78px 0; }
  .topline__inner { justify-content: space-between; }
  .main-nav { right: -15px; left: -15px; width: auto; padding-inline: 15px; }
  .hero { min-height: auto; padding-bottom: 0; }
  .hero__media { inset: 0; opacity: .43; }
  .hero__media::after { background: linear-gradient(90deg, rgba(244, 247, 249, .98) 0%, rgba(244, 247, 249, .84) 66%, rgba(244, 247, 249, .48) 100%); }
  .hero__inner { min-height: 660px; padding-block: 68px; }
  .hero__copy { width: 100%; }
  .hero h1 { max-width: 680px; font-size: clamp(42px, 8vw, 62px); }
  .hero__lead { max-width: 590px; font-size: 18px; }
  .hero__index { display: none; }
  .about__grid, .section-heading--split, .bim__grid, .process__layout, .contact__grid { grid-template-columns: 1fr; }
  .about__visual { width: calc(100% - 18px); min-height: 520px; }
  .about__visual img { min-height: 520px; height: 520px; }
  .about__content h2 { font-size: clamp(38px, 8.5vw, 50px); }
  .facts { margin-top: 58px; }
  .section-heading--split { gap: 26px; }
  .section-heading__copy { max-width: 640px; }
  .services-grid { grid-template-columns: 1fr; grid-template-rows: none; }
  .service-card--km, .service-card--kmd, .service-card--calc, .service-card--bim {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 300px;
  }
  .service-card--km { min-height: 390px; }
  .service-card--bim { display: flex; gap: 0; }
  .service-card__body { padding-top: 48px; }
  .extra-services { grid-template-columns: 1fr; gap: 14px; }
  .projects-grid { grid-template-rows: 380px 290px; }
  .project-card h3 { font-size: 28px; }
  .projects__footer { align-items: flex-start; flex-direction: column; }
  .bim__grid { gap: 34px; }
  .bim__visual { order: -1; }
  .process__intro { position: static; }
  .process-list li { min-height: 140px; }
  .contact__grid { gap: 44px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 540px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .about__visual, .about__content, .service-card { min-width: 0; }
  h1, h2, h3 { overflow-wrap: break-word; hyphens: auto; }
  .topline__inner { min-height: 32px; gap: 10px; font-size: 10px; letter-spacing: .065em; }
  .topline__location { gap: 5px; }
  .topline__location svg { width: 14px; height: 14px; }
  .topline__email { letter-spacing: .045em; }
  .site-header__inner { min-height: 68px; }
  .brand { width: 178px; }
  .main-nav { right: -14px; left: -14px; padding-inline: 14px; }
  .mega-menu__links { grid-template-columns: 1fr; }
  .hero__inner { min-height: 620px; padding-block: 58px; }
  .eyebrow, .section-kicker { margin-bottom: 18px; font-size: 12px; }
  .eyebrow { gap: 10px; font-size: 11px; letter-spacing: .11em; white-space: normal; }
  .eyebrow span { width: 24px; }
  .hero h1 { margin-bottom: 24px; font-size: clamp(29px, 8vw, 36px); line-height: 1; letter-spacing: -.05em; }
  .hero h1 em { white-space: normal; }
  .hero__lead { font-size: 17px; }
  .hero__actions { align-items: stretch; flex-direction: column; gap: 10px; }
  .hero__actions .button, .hero__actions .text-link { width: 100%; justify-content: center; }
  .hero__note { margin-top: 26px; font-size: 13px; }
  .about__visual { min-height: 430px; }
  .about__visual img { min-height: 430px; height: 430px; }
  .about__content > p:not(.section-kicker) { font-size: 16px; }
  .facts { grid-template-columns: 1fr; }
  .fact { min-height: 112px; }
  .service-card--km, .service-card--kmd, .service-card--calc, .service-card--bim { grid-column: 1 / -1; min-height: 300px; }
  .service-card--km { min-height: 350px; }
  .extra-services { padding: 24px; }
  .projects-grid { display: grid; grid-template-columns: 1fr; grid-template-rows: none; }
  .project-card, .project-card--feature { min-height: 340px; }
  .project-card__content { padding: 24px; }
  .bim__visual, .bim__visual img { min-height: 290px; height: 290px; }
  .process-list li { grid-template-columns: 46px 1fr; gap: 14px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { margin-inline: -14px; }
  .footer__grid { grid-template-columns: 1fr; gap: 34px; }
  .footer__brand { grid-column: auto; }
  .footer__bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 18px 0; }
  .to-top { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
/* Multi-page system */
.main-nav > a.is-active, .nav-services__trigger > a.is-active { color: var(--blue-700); }
.main-nav > a.is-active::after, .nav-services__trigger > a.is-active::after { right: 0; left: 0; }
.section--surface { background: var(--surface); }
.page figure { margin: 0; }

.breadcrumbs { margin-bottom: 40px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px 12px; margin: 0; padding: 0; list-style: none; color: #647789; font-size: 13px; }
.breadcrumbs li { display: flex; align-items: center; gap: 12px; }
.breadcrumbs li:not(:last-child)::after { content: "/"; color: #a3b0bb; }
.breadcrumbs a { min-height: 44px; display: inline-flex; align-items: center; color: var(--blue-700); }
.breadcrumbs span[aria-current="page"] { color: var(--ink-soft); }

.page-hero {
  position: relative;
  padding: clamp(64px, 7vw, 108px) 0 clamp(80px, 9vw, 132px);
  overflow: hidden;
  background:
    linear-gradient(rgba(18, 56, 84, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 56, 84, .055) 1px, transparent 1px),
    var(--surface);
  background-size: 64px 64px;
}
.page-hero__grid { min-width: 0; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr); align-items: center; gap: clamp(48px, 5vw, 72px); }
.page-hero__copy { min-width: 0; }
.page-hero__copy h1 { max-width: 800px; margin: 0 0 28px; font-size: clamp(42px, 4vw, 58px); line-height: .98; text-wrap: balance; }
.page--services .page-hero__copy h1 { font-size: clamp(40px, 3.4vw, 50px); line-height: 1.02; }
.page-hero__copy > p:not(.eyebrow) { max-width: 720px; margin-bottom: 32px; color: #334455; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.55; }
.page-hero__visual { position: relative; min-width: 0; height: clamp(420px, 40vw, 590px); overflow: hidden; background: #dce5eb; }
.page-hero__visual::before { content: ""; position: absolute; z-index: 1; inset: 0; border: 1px solid rgba(255, 255, 255, .42); pointer-events: none; }
.page-hero__visual img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.74) contrast(1.04); }
.page-hero__visual--technical { background: #f4f7f9; }
.page-hero__visual--technical img { object-fit: contain; filter: none; }
.page-hero__visual figcaption {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  padding: 10px 16px;
  color: #fff;
  background: rgba(7, 26, 44, .88);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.page-hero .hero__actions { margin-top: 38px; }
.page--services .hero__actions { gap: 8px; }
.page--services .service-jump { gap: 8px; font-size: 12px; line-height: 1.35; letter-spacing: .025em; text-align: center; }
.page--services .button.service-jump { padding-inline: 14px; }
.page--services .service-jump span { flex: 0 0 auto; font-size: 16px; transition: transform 180ms var(--ease-out); }

.about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 7vw, 112px) 0;
  color: #fff;
  background: var(--navy-950);
}
.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(157, 200, 230, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 200, 230, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.about-hero .container { position: relative; }
.about-hero__grid {
  min-height: clamp(560px, 52vw, 650px);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(430px, .88fr);
  align-items: center;
  gap: clamp(56px, 7vw, 104px);
}
.about-hero__copy { min-width: 0; }
.about-hero .eyebrow { color: #9dc8e6; }
.about-hero .eyebrow > span { background: #5b9ac7; }
.about-hero h1 {
  max-width: 720px;
  margin: 0 0 32px;
  color: #fff;
  font-size: clamp(52px, 4.7vw, 72px);
  line-height: .93;
  letter-spacing: -.055em;
}
.about-hero h1 span,
.about-hero h1 em { display: block; }
.about-hero h1 em { margin-top: 10px; color: #9dc8e6; font-size: .86em; font-style: normal; white-space: nowrap; }
.about-hero__copy > p:not(.eyebrow) { max-width: 680px; margin: 0; color: #cedae3; font-size: clamp(18px, 1.45vw, 21px); line-height: 1.6; }
.about-hero .hero__actions { margin-top: 40px; }
.about-hero .text-link { color: #fff; }
.about-hero__method { min-width: 0; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.025); }
.about-hero__method header { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 22px 26px; border-bottom: 1px solid rgba(255,255,255,.16); }
.about-hero__method header span { color: #fff; font-family: var(--display); font-size: 12px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.about-hero__method header small { color: #86abc4; font-size: 11px; white-space: nowrap; }
.about-hero__method ol { margin: 0; padding: 0; list-style: none; }
.about-hero__method li { min-height: 104px; display: grid; grid-template-columns: 54px minmax(0, 1fr); align-items: center; gap: 18px; padding: 20px 26px; border-bottom: 1px solid rgba(255,255,255,.12); }
.about-hero__method li > span { color: #6fa7cd; font-family: var(--display); font-size: 12px; font-weight: 750; letter-spacing: .1em; }
.about-hero__method li div { min-width: 0; }
.about-hero__method li strong { display: block; color: #fff; font-family: var(--display); font-size: clamp(20px, 1.8vw, 26px); line-height: 1.1; letter-spacing: -.025em; }
.about-hero__method li small { display: block; margin-top: 7px; color: #aebfcb; font-size: 13px; line-height: 1.45; }
.about-hero__method > p { margin: 0; padding: 20px 26px; color: #9dc8e6; font-size: 12px; font-weight: 650; letter-spacing: .035em; }

.editorial-split { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); gap: clamp(48px, 8vw, 120px); align-items: start; }
.editorial-split > * { min-width: 0; }
.editorial-split h2, .contact-page h2, .legal-copy h2 { font-size: clamp(32px, 3.4vw, 48px); }
.prose { max-width: 760px; }
.prose .section-lead, .editorial-split .section-lead { color: #263b4e; font-size: clamp(19px, 1.7vw, 23px); line-height: 1.5; }
.prose p { margin-bottom: 22px; font-size: 17px; }

.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 58px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-card { min-width: 0; min-height: 290px; padding: clamp(28px, 4vw, 52px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.feature-card > span { display: block; margin-bottom: 64px; color: var(--blue-700); font-family: var(--display); font-size: 13px; font-weight: 700; letter-spacing: .12em; }
.feature-card h3 { max-width: 520px; margin-bottom: 16px; font-size: clamp(25px, 2.5vw, 38px); }
.feature-card p { max-width: 570px; margin-bottom: 0; font-size: 16px; }

.section--compact { padding-block: clamp(56px, 6vw, 84px); }

.people-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 56px;
}
.person-card { min-width: 0; display: grid; grid-template-columns: minmax(300px, .38fr) minmax(0, 1fr); border: 1px solid var(--line); background: #fff; }
.person-card__identity {
  min-height: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: clamp(28px, 3vw, 40px);
  border-right: 1px solid var(--line);
}
.person-card__monogram {
  width: 96px;
  aspect-ratio: 1;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
    var(--navy-900);
  background-size: 20px 20px;
  font-family: var(--display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -.04em;
}
.person-card__monogram img { width: 100%; height: 100%; object-fit: cover; }
.person-card__details { width: 100%; min-width: 0; margin-top: 30px; }
.person-card__identity p {
  max-width: 25ch;
  margin-bottom: 12px;
  color: var(--blue-700);
  font-size: 11px;
  font-weight: 750;
  line-height: 1.5;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.person-card__identity h3 { max-width: 11ch; margin: 0; font-size: clamp(23px, 2vw, 29px); line-height: 1.04; letter-spacing: -.03em; hyphens: none; }
.person-card__bio { padding: clamp(28px, 3vw, 40px); }
.person-card__bio p { max-width: 78ch; margin-bottom: 18px; font-size: 16px; line-height: 1.65; }
.person-card__bio p:last-child { margin-bottom: 0; }

.about-volume__heading { margin-bottom: clamp(42px, 5vw, 68px); }
.about-volume__heading > div { max-width: 720px; }
.about-volume__heading > p { max-width: 470px; }
.volume-story {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(320px, .78fr) minmax(0, 1.22fr);
  margin: 0;
  border: 1px solid var(--line);
  background: #fff;
}
.volume-story__current {
  min-height: 500px;
  display: flex;
  flex-direction: column;
  padding: clamp(34px, 4vw, 54px);
  color: #fff;
  background: var(--navy-900);
}
.volume-story__year,
.volume-story__history figcaption span {
  font-family: var(--display);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.volume-story__year { color: #9dc8e6; }
.volume-story__current > strong {
  display: block;
  margin-top: auto;
  font-family: var(--display);
  font-size: clamp(68px, 8vw, 112px);
  font-weight: 700;
  line-height: .88;
  letter-spacing: -.065em;
  font-variant-numeric: tabular-nums;
}
.volume-story__unit { margin-top: 18px; font-family: var(--display); font-size: clamp(22px, 2.2vw, 30px); font-weight: 700; }
.volume-story__current > p { max-width: 320px; margin: 8px 0 0; color: rgba(255,255,255,.72); font-size: 15px; }
.volume-story__comparison { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 18px; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line-dark); }
.volume-story__comparison b { color: #9dc8e6; font-family: var(--display); font-size: 29px; line-height: 1; font-variant-numeric: tabular-nums; }
.volume-story__comparison span { max-width: 180px; color: rgba(255,255,255,.78); font-size: 13px; line-height: 1.4; }
.volume-story__history { min-width: 0; display: flex; flex-direction: column; padding: clamp(34px, 4vw, 54px); }
.volume-story__history figcaption { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 36px; color: var(--ink); }
.volume-story__history figcaption small { color: var(--ink-soft); font-size: 12px; white-space: nowrap; }
.volume-story__history ol { display: grid; gap: 22px; margin: 0; padding: 0; list-style: none; }
.volume-story__history li { min-width: 0; display: grid; grid-template-columns: 48px minmax(0, 1fr) 78px; align-items: center; gap: 16px; }
.volume-story__row-year { color: #415669; font-size: 13px; font-weight: 750; font-variant-numeric: tabular-nums; }
.volume-story__track { height: 9px; overflow: hidden; background: var(--blue-100); }
.volume-story__track i { width: max(var(--bar), 8px); height: 100%; display: block; background: var(--blue-700); }
.volume-story__history li strong { color: var(--ink); font-family: var(--display); font-size: 13px; text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.volume-story__note { margin: auto 0 0; padding-top: 34px; color: #6b7a88; font-size: 12px; }

.company-timeline { margin: 56px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.company-timeline li { min-width: 0; display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: clamp(26px, 5vw, 74px); padding: 34px 0; border-bottom: 1px solid var(--line); }
.company-timeline time { color: var(--blue-700); font-family: var(--display); font-size: clamp(24px, 2.4vw, 34px); font-weight: 700; font-variant-numeric: tabular-nums; }
.company-timeline__content { min-width: 0; }
.company-timeline p { max-width: 980px; margin: 0; font-size: 17px; line-height: 1.7; }
.software-logo {
  --software-logo-width: 72px;
  width: var(--software-logo-width);
  height: 44px;
  position: relative;
  display: inline-grid;
  place-items: center;
  margin: 3px 5px;
  padding: 5px 7px;
  overflow: hidden;
  border: 0;
  background: transparent;
  vertical-align: middle;
}
.software-logo img { width: auto; height: auto; max-width: 100%; max-height: 100%; position: absolute; left: 50%; top: 50%; display: block; object-fit: contain; transform: translate(-50%, -50%); }
.software-logo--lira { --software-logo-width: 56px; }
.software-logo--lira img { width: 100px; max-width: none; max-height: none; }
.software-logo--vertex { --software-logo-width: 102px; }
.software-logo--vertex img { width: 84px; max-width: none; max-height: none; }
.software-logo--tekla { --software-logo-width: 122px; }
.software-logo--arss { --software-logo-width: 56px; }
.software-logo--bim { --software-logo-width: 58px; }
.software-logo--bim img { width: 183px; max-width: none; max-height: none; }
.software-logo--vertex img,
.software-logo--arss img,
.software-logo--bim img { mix-blend-mode: multiply; }

.requisites__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 56px; }
.requisites__grid > section { min-width: 0; padding: clamp(28px, 4vw, 46px); border: 1px solid var(--line); background: #fff; }
.requisites__grid h3 { margin-bottom: 30px; font-size: clamp(25px, 2.6vw, 36px); }
.requisites dl { margin: 0; }
.requisites dl > div { min-width: 0; display: grid; grid-template-columns: 138px minmax(0, 1fr); gap: 20px; padding: 15px 0; border-top: 1px solid var(--line); }
.requisites dt { color: #607284; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.requisites dd { min-width: 0; margin: 0; color: var(--ink); font-size: 15px; overflow-wrap: anywhere; }
.requisites dd a { color: var(--blue-700); text-decoration: underline; text-underline-offset: 3px; }
.bank-account + .bank-account { margin-top: 34px; }
.bank-account > p { margin-bottom: 12px; color: var(--ink); font-family: var(--display); font-size: 17px; font-weight: 700; }


.cta-band { padding: clamp(78px, 8vw, 120px) 0; color: #fff; background: var(--navy-950); }
.cta-band__inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; }
.cta-band__inner > div { max-width: 800px; }
.cta-band h2 { margin-bottom: 18px; color: #fff; font-size: clamp(38px, 5vw, 72px); }
.cta-band p:not(.section-kicker) { max-width: 720px; margin-bottom: 0; color: #c3d1dc; font-size: 18px; }
.cta-band .button { flex: 0 0 auto; }

.service-block { scroll-margin-top: 110px; }
.service-index { margin-top: 68px; border-top: 1px solid var(--line); }
.service-index__item {
  min-width: 0;
  min-height: 220px;
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) minmax(210px, 260px);
  align-items: center;
  gap: 28px;
  padding: 38px 8px;
  border-bottom: 1px solid var(--line);
}
.service-index__item > span { color: var(--blue-700); font-family: var(--display); font-size: 13px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.service-index__item h3 { margin-bottom: 14px; font-size: clamp(29px, 3.2vw, 48px); }
.service-index__item p { max-width: 830px; margin: 0; font-size: 16px; }
.service-index__link { min-height: 48px; display: inline-flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--blue-700); color: var(--blue-700); font-family: var(--display); font-size: 13px; font-weight: 700; line-height: 1.35; letter-spacing: .04em; transition: color 180ms ease, border-color 180ms ease, transform 160ms var(--ease-out); }
.service-index__link b { flex: 0 0 auto; font-size: 19px; }
.service-index__link:active { transform: scale(.98); }


.service-detail-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: clamp(48px, 8vw, 120px); align-items: start; }
.service-detail-grid h2, .related h2 { font-size: clamp(34px, 4vw, 58px); }

.content-note { margin: 28px 0 0; padding: 22px 24px; border-left: 3px solid var(--blue-600); color: #405366; background: var(--blue-100); font-size: 14px; }
.content-note--wide { max-width: 820px; margin: 34px 0 0; }

.related { padding-top: 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 46px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.related-grid a { min-width: 0; min-height: 200px; display: grid; grid-template-rows: auto 1fr auto; gap: 24px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background-color 180ms ease, color 180ms ease; }
.related-grid span { color: var(--blue-700); font-size: 12px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.related-grid strong { font-family: var(--display); font-size: 24px; line-height: 1.2; }
.related-grid b { color: var(--blue-700); font-size: 20px; }

.project-proof { color: #fff; background: var(--navy-900); border-top: 1px solid rgba(255,255,255,.12); }
.project-proof__grid { display: grid; grid-template-columns: .7fr .7fr 1.3fr 1fr; }
.project-proof__grid > div { min-width: 0; min-height: 154px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; padding: 28px clamp(18px, 3vw, 38px); border-right: 1px solid rgba(255,255,255,.15); }
.project-proof__grid > div:first-child { border-left: 1px solid rgba(255,255,255,.15); }
.project-proof strong { color: #fff; font-family: var(--display); font-size: clamp(25px, 3vw, 42px); line-height: 1; }
.project-proof span { color: #aebfcb; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }

.project-catalog { background: #fff; }
.project-jump { position: sticky; z-index: 8; top: 73px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); backdrop-filter: blur(14px); }
.project-jump .container { display: flex; align-items: center; gap: 0; overflow-x: auto; scrollbar-width: none; }
.project-jump .container::-webkit-scrollbar { display: none; }
.project-jump a { min-height: 54px; flex: 0 0 auto; display: inline-flex; align-items: center; padding: 0 18px; border-right: 1px solid var(--line); color: #506476; font-family: var(--display); font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; transition: color 180ms ease, background-color 180ms ease; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 46px; }
.filter-bar button {
  min-height: 46px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .045em;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 140ms var(--ease-out);
}
.filter-bar button > b { min-width: 22px; display: inline-grid; place-items: center; margin-left: 9px; padding: 3px 6px; border-radius: 20px; color: var(--blue-700); background: var(--blue-100); font-size: 10px; }
.filter-bar button[aria-pressed="true"] > b { color: var(--navy-950); background: #fff; }
.filter-bar button:active { transform: scale(.97); }
.filter-bar button[aria-pressed="true"] { color: #fff; background: var(--navy-900); border-color: var(--navy-900); }
.project-filter-status { display: flex; justify-content: space-between; gap: 24px; margin-top: 22px; color: #607284; font-size: 12px; }
.project-filter-status span:first-child { color: var(--ink); font-weight: 700; }

.project-list { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 18px; margin-top: 48px; }
.project-list-card { min-width: 0; grid-column: span 6; display: grid; grid-template-rows: 390px 1fr; background: #fff; border: 1px solid var(--line); transition: transform 180ms var(--ease-out), box-shadow 180ms ease, border-color 180ms ease; }
.project-list-card:nth-child(4n + 1) { grid-column: span 7; }
.project-list-card:nth-child(4n + 2) { grid-column: span 5; }
.project-list.is-filtered .project-list-card:not([hidden]) { grid-column: span 6; }
.project-list.is-single .project-list-card:not([hidden]) { grid-column: 1 / -1; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); grid-template-rows: none; }
.project-list.is-single .project-list-card__image { min-height: 460px; }
.project-list-card[hidden] { display: none; }
.project-list-card__image { position: relative; min-width: 0; overflow: hidden; background: #f4f7f9; }
.project-list-card__image img { width: 100%; height: 100%; object-fit: contain; filter: none; transition: transform 260ms var(--ease-out), filter 260ms ease; }
.project-list-card__image > .project-list-card__asset { position: absolute; right: 0; bottom: 0; padding: 8px 12px; color: #fff; background: rgba(7, 26, 44, .88); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.project-list-card__number { position: absolute; z-index: 2; top: 18px; left: 18px; min-width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(10,33,56,.18); color: var(--navy-950); background: rgba(255,255,255,.88); font-family: var(--display); font-size: 12px; font-weight: 700; backdrop-filter: blur(8px); }
.project-list-card__body { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; padding: clamp(26px, 4vw, 46px); }
.project-list-card__interactive { margin: 0 0 12px; padding: 6px 9px; border: 1px solid #8fb9d5; color: #153b58; background: #eef6fb; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.project-list-card__body > p { margin-bottom: 16px; color: var(--blue-700); font-size: 12px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.project-list-card__body h2 { margin-bottom: 18px; font-size: clamp(26px, 3vw, 42px); }
.project-list-card__chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 18px; }
.project-list-card__chips span { padding: 5px 8px; border: 1px solid #c8d8e3; color: #36556d; background: #f5f8fa; font-size: 10px; font-weight: 700; letter-spacing: .06em; }
.project-list-card__body small { margin-bottom: 34px; color: var(--ink-soft); font-size: 14px; line-height: 1.55; }
.project-list-card__body .text-link { margin-top: auto; }
.project-empty { padding: 48px; border: 1px solid var(--line); text-align: center; }

.project-facts { display: grid; grid-template-columns: minmax(260px, .68fr) minmax(0, 1.32fr); gap: clamp(48px, 7vw, 100px); align-items: start; }
.project-facts__intro h2 { font-size: clamp(31px, 3.2vw, 46px); }
.project-facts__intro > p:last-child { max-width: 430px; color: var(--ink-soft); font-size: 15px; line-height: 1.6; }
.project-passport { min-width: 0; }
.project-passport dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.project-passport__item { min-width: 0; min-height: 116px; display: flex; flex-direction: column; gap: 16px; padding: 24px 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.project-passport__item--wide { grid-column: 1 / -1; min-height: 0; }
.project-passport dt { color: var(--blue-700); font-size: 11px; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; }
.project-passport dd { margin: auto 0 0; color: var(--ink); font-family: var(--display); font-size: clamp(17px, 1.55vw, 22px); font-weight: 650; line-height: 1.35; overflow-wrap: anywhere; }
.project-materials-summary { margin-top: 24px; padding: 26px; color: #fff; background: var(--navy-900); }
.project-materials-summary h3 { margin: 0 0 22px; color: #fff; font-size: 20px; }
.project-materials-summary ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); }
.project-materials-summary li { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.project-materials-summary li:nth-child(odd) { padding-right: 22px; }
.project-materials-summary li:nth-child(even) { padding-left: 22px; border-left: 1px solid rgba(255,255,255,.16); }
.project-materials-summary li span { color: #c4d1dc; font-size: 13px; }
.project-materials-summary strong { color: #9dc8e6; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.project-materials-summary strong[data-available="false"] { color: #aeb8c0; }


.project-gallery { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; margin-top: 48px; }
.project-gallery--3 { grid-template-rows: repeat(2, 250px); }
.project-gallery--3 .gallery-item:first-child { grid-row: 1 / 3; height: auto; }
.project-gallery--3 .gallery-item:not(:first-child) { height: auto; }
.project-gallery--4 { grid-template-rows: repeat(3, 156px); }
.project-gallery--4 .gallery-item:first-child { grid-row: 1 / 4; height: auto; }
.project-gallery--4 .gallery-item:not(:first-child) { height: auto; }
.gallery-item { position: relative; min-width: 0; height: 500px; padding: 0; overflow: hidden; border: 1px solid var(--line); color: #fff; background: #f4f7f9; cursor: zoom-in; }
.gallery-item:last-child { height: 500px; }
.project-gallery--3 .gallery-item:last-child { height: auto; }
.gallery-item img { width: 100%; height: 100%; object-fit: contain; filter: none; transition: transform 260ms var(--ease-out), filter 260ms ease; }
.gallery-item span { position: absolute; right: 0; bottom: 0; left: 0; padding: 18px 20px; background: linear-gradient(transparent, rgba(7, 26, 44, .88)); font-family: var(--display); font-size: 13px; font-weight: 700; text-align: left; text-transform: uppercase; }
.gallery-item > .gallery-item__index { z-index: 2; top: 14px; right: auto; bottom: auto; left: 14px; width: 44px; height: 44px; display: grid; place-items: center; padding: 0; border: 1px solid rgba(10,33,56,.16); color: var(--navy-950); background: rgba(255,255,255,.9); font-size: 11px; }
.lightbox { width: min(1200px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; overflow: hidden; border: 0; background: var(--navy-950); box-shadow: 0 24px 80px rgba(0, 0, 0, .34); }
.lightbox::backdrop { background: rgba(7, 26, 44, .82); backdrop-filter: blur(4px); }
.lightbox figure { max-height: calc(100dvh - 32px); display: grid; grid-template-rows: minmax(0, 1fr) auto; }
.lightbox img { width: 100%; max-height: calc(100dvh - 92px); object-fit: contain; }
.lightbox figcaption { padding: 16px 22px; color: #dce7ef; }
.lightbox > button { position: absolute; z-index: 2; top: 12px; right: 12px; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.35); color: #fff; background: rgba(7,26,44,.82); font-size: 28px; cursor: pointer; }
.project-pagination { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.project-pagination .container { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.project-pagination a { min-width: 0; min-height: 160px; display: flex; flex-direction: column; justify-content: center; gap: 12px; padding: 26px 36px; }
.project-pagination a + a { align-items: flex-end; border-left: 1px solid var(--line); text-align: right; }
.project-pagination span { color: var(--blue-700); font-size: 12px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.project-pagination strong { max-width: 520px; font-family: var(--display); font-size: 22px; line-height: 1.25; }

.contact-page__grid { display: grid; grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr); gap: clamp(48px, 8vw, 120px); align-items: start; }
.contact-cards { margin-top: 36px; border-top: 1px solid var(--line); }
.contact-cards a { min-height: 118px; display: flex; flex-direction: column; justify-content: center; gap: 8px; border-bottom: 1px solid var(--line); }
.contact-cards span { color: var(--blue-700); font-size: 12px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.contact-cards strong { font-family: var(--display); font-size: clamp(23px, 2.5vw, 34px); }
.file-field small { display: block; margin-top: 8px; color: #6a7a89; font-size: 12px; font-weight: 400; }
.file-field input[type="file"] { min-height: 58px; padding: 14px; background: #fff; }
.consent a { color: var(--blue-700); text-decoration: underline; text-underline-offset: 3px; }

.legal-hero { padding: 64px 0 74px; background: var(--surface); }
.legal-hero h1 { max-width: 900px; margin: 0 0 20px; font-size: clamp(42px, 6vw, 78px); }
.legal-hero > .container > p:not(.section-kicker) { max-width: 720px; font-size: 18px; }
.legal-copy { max-width: 840px; }
.legal-copy .content-note { margin: 0 0 56px; }
.legal-copy h2 { margin-top: 58px; font-size: clamp(28px, 3.6vw, 44px); }
.legal-copy p { font-size: 17px; }
.legal-copy a { color: var(--blue-700); text-decoration: underline; text-underline-offset: 3px; }

@media (hover: hover) and (pointer: fine) {
  .page--services .service-jump:hover span { transform: translateY(3px); }
  .service-index__link:hover { color: var(--navy-950); border-color: var(--navy-950); transform: translateX(4px); }
  .related-grid a:hover { color: #fff; background: var(--navy-900); }
  .related-grid a:hover span, .related-grid a:hover b { color: #9dc8e6; }
  .filter-bar button:hover { border-color: #8ca9bc; }
  .project-list-card:hover { position: relative; z-index: 1; box-shadow: 0 18px 48px rgba(7, 26, 44, .13); transform: translateY(-3px); }
  .project-list-card:hover img, .gallery-item:hover img { transform: scale(1.025); }
  .project-pagination a:hover { background: var(--surface); }
  .contact-cards a:hover strong { color: var(--blue-700); }
  .about-hero .text-link:hover span { transform: translateY(3px); }
}

@media (max-width: 1100px) {
  .about-hero__grid { grid-template-columns: 1fr; }
  .about-hero__copy { max-width: 840px; }
  .about-hero__method { width: 100%; }
  .page-hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .page-hero__copy { max-width: 900px; }
  .page-hero__copy h1 { font-size: clamp(44px, 6vw, 66px); }
  .page--services .page-hero__copy h1 { font-size: clamp(40px, 5vw, 54px); }
  .page-hero__visual { height: clamp(420px, 54vw, 560px); }
  .service-detail-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .project-facts { grid-template-columns: 1fr; }
  .project-list-card { grid-template-rows: 320px 1fr; }
  .project-proof__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-proof__grid > div:nth-child(3) { border-left: 1px solid rgba(255,255,255,.15); border-top: 1px solid rgba(255,255,255,.15); }
  .project-proof__grid > div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.15); }
}

@media (max-width: 820px) {
  .about-hero { padding: 72px 0; }
  .about-hero__grid { min-height: auto; gap: 56px; }
  .volume-story { grid-template-columns: 1fr; }
  .volume-story__current { min-height: 420px; }
  .person-card { grid-template-columns: 1fr; }
  .person-card__identity { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .requisites__grid { grid-template-columns: 1fr; }
  .page-hero { padding-top: 48px; }
  .page-hero__grid, .editorial-split, .service-detail-grid, .project-facts, .contact-page__grid { grid-template-columns: 1fr; }
  .page-hero__grid { gap: 44px; }
  .page-hero__visual { height: 420px; }
  .cta-band__inner { align-items: flex-start; flex-direction: column; gap: 34px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 240px; }
  .feature-card > span { margin-bottom: 48px; }
  .service-index__item { grid-template-columns: 88px minmax(0, 1fr); }
  .service-index__link { grid-column: 2; width: min(100%, 320px); }
  .related-grid { grid-template-columns: 1fr; }
  .project-list { grid-template-columns: 1fr; }
  .project-list-card, .project-list-card:nth-child(4n + 1), .project-list-card:nth-child(4n + 2), .project-list.is-filtered .project-list-card:not([hidden]), .project-list.is-single .project-list-card:not([hidden]) { grid-column: 1 / -1; grid-template-columns: 1fr; grid-template-rows: 380px 1fr; }
  .project-list.is-single .project-list-card__image { min-height: 0; }
  .project-filter-status { flex-direction: column; gap: 6px; }
  .project-gallery { grid-template-columns: 1fr; }
  .project-gallery--3 { grid-template-rows: none; }
  .project-gallery--3 .gallery-item:first-child { grid-row: auto; height: 420px; }
  .project-gallery--3 .gallery-item:not(:first-child), .project-gallery--3 .gallery-item:last-child { height: 420px; }
  .project-gallery--4 { grid-template-rows: none; }
  .project-gallery--4 .gallery-item:first-child { grid-row: auto; height: 420px; }
  .project-gallery--4 .gallery-item:not(:first-child), .project-gallery--4 .gallery-item:last-child { height: 420px; }
  .gallery-item, .gallery-item:last-child { height: 420px; }
}

@media (max-width: 540px) {
  .about-hero { padding: 54px 0 64px; }
  .about-hero__grid { gap: 44px; }
  .about-hero h1 { margin-bottom: 26px; font-size: clamp(42px, 12vw, 50px); }
  .about-hero h1 em { margin-top: 7px; font-size: .92em; white-space: normal; }
  .about-hero__copy > p:not(.eyebrow) { font-size: 17px; }
  .about-hero .hero__actions { margin-top: 30px; }
  .about-hero__method header { align-items: flex-start; flex-direction: column; gap: 5px; padding: 20px; }
  .about-hero__method header small { white-space: normal; }
  .about-hero__method li { min-height: 96px; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; padding: 18px 20px; }
  .about-hero__method li strong { font-size: 21px; }
  .about-hero__method li small { font-size: 12px; }
  .about-hero__method > p { padding: 18px 20px; }
  .person-card__identity { padding: 24px 20px; }
  .person-card__monogram { width: 74px; font-size: 24px; }
  .person-card__details { margin-top: 22px; }
  .person-card__identity h3 { font-size: 23px; }
  .person-card__bio { padding: 24px 20px; }
  .person-card__bio p { font-size: 15px; }
  .volume-story__current, .volume-story__history { padding: 30px 22px; }
  .volume-story__current { min-height: 390px; }
  .volume-story__current > strong { font-size: clamp(64px, 20vw, 86px); }
  .volume-story__history figcaption { align-items: flex-start; flex-direction: column; gap: 6px; margin-bottom: 30px; }
  .volume-story__history ol { gap: 20px; }
  .volume-story__history li { grid-template-columns: 42px minmax(0, 1fr) 68px; gap: 10px; }
  .volume-story__history li strong { font-size: 12px; }
  .company-timeline li { grid-template-columns: 62px minmax(0, 1fr); gap: 18px; padding: 28px 0; }
  .company-timeline time { font-size: 20px; }
  .company-timeline p { font-size: 15px; line-height: 1.62; }
  .software-logo { height: 40px; margin-inline: 3px; padding: 4px 6px; }
  .software-logo--lira { --software-logo-width: 52px; }
  .software-logo--lira img { width: 92px; }
  .software-logo--vertex { --software-logo-width: 94px; }
  .software-logo--vertex img { width: 76px; }
  .software-logo--tekla { --software-logo-width: 112px; }
  .software-logo--arss { --software-logo-width: 52px; }
  .software-logo--bim { --software-logo-width: 54px; }
  .software-logo--bim img { width: 168px; }
  .requisites__grid { margin-top: 40px; }
  .requisites__grid > section { padding: 26px 20px; }
  .requisites dl > div { grid-template-columns: 1fr; gap: 6px; }
  .breadcrumbs { margin-bottom: 28px; }
  .breadcrumbs ol { gap: 4px 8px; }
  .breadcrumbs li { gap: 8px; }
  .page-hero { padding: 38px 0 72px; }
  .page-hero__copy h1 { margin-bottom: 22px; font-size: clamp(30px, 8.5vw, 34px); }
  .page--services .page-hero__copy h1 { font-size: clamp(30px, 8.5vw, 34px); overflow-wrap: normal; hyphens: none; }
  .page-hero__copy > p:not(.eyebrow) { font-size: 17px; }
  .page-hero__visual { height: 320px; }
  .page-hero .hero__actions { margin-top: 28px; }
  .feature-card { padding: 26px; }
  .cta-band__inner .button { width: 100%; }
  .service-block { scroll-margin-top: 86px; }
  .service-index__item { min-height: 0; grid-template-columns: 1fr; gap: 18px; padding: 30px 4px; }
  .service-index__item > span { grid-column: 1 / -1; }
  .service-index__item h3 { font-size: 28px; }
  .service-index__item p { font-size: 15px; }
  .service-index__link { grid-column: 1; width: 100%; }
  .filter-bar { flex-direction: column; }
  .filter-bar button { width: 100%; }
  .filter-bar button { display: flex; align-items: center; justify-content: space-between; text-align: left; }
  .project-proof__grid { grid-template-columns: 1fr; }
  .project-proof__grid > div { min-height: 120px; border-top: 1px solid rgba(255,255,255,.15); border-left: 1px solid rgba(255,255,255,.15); }
  .project-proof__grid > div:first-child { border-top: 0; }
  .project-jump { top: 66px; }
  .project-jump a { padding-inline: 14px; }
  .bim__launch { min-width: min(250px, calc(100% - 32px)); }
  .project-list-card { grid-template-rows: 280px 1fr; }
  .project-list-card__body { padding: 26px 22px; }
  .project-passport dl, .project-materials-summary ul { grid-template-columns: 1fr; }
  .project-passport__item { min-height: 104px; padding: 21px 20px; }
  .project-passport__item--wide { grid-column: auto; }
  .project-materials-summary { padding: 24px 20px; }
  .project-materials-summary li:nth-child(odd), .project-materials-summary li:nth-child(even) { padding-right: 0; padding-left: 0; border-left: 0; }
  .gallery-item, .gallery-item:last-child { height: 300px; }
  .project-gallery--3 .gallery-item:first-child,
  .project-gallery--3 .gallery-item:not(:first-child),
  .project-gallery--3 .gallery-item:last-child { height: 300px; }
  .project-gallery--4 .gallery-item:first-child,
  .project-gallery--4 .gallery-item:not(:first-child),
  .project-gallery--4 .gallery-item:last-child { height: 300px; }
  .project-pagination .container { grid-template-columns: 1fr; }
  .project-pagination a { min-height: 128px; padding: 24px 12px; }
  .project-pagination a + a { align-items: flex-start; border-top: 1px solid var(--line); border-left: 0; text-align: left; }
  .contact-cards strong { overflow-wrap: anywhere; }
  .legal-hero { padding: 38px 0 58px; }
  .legal-hero h1 { font-size: 31px; }
}

@media (max-width: 540px) {
  .about__content h2, .section-heading h2, .process__intro h2, .contact h2 { font-size: 31px; }
  .project-card h3 { font-size: 27px; }
}