:root {
  --ink: #17365d;
  --ink-soft: #50657c;
  --muted: #7d8fa3;
  --line: #d8e0e8;
  --paper: #f4f4f1;
  --white: #ffffff;
  --dark: #17365d;
  --dark-2: #234d78;
  --max: 1440px;
  --header: 82px;
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}
body.no-scroll { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { background: var(--ink); color: var(--white); }

.container {
  width: min(calc(100% - 56px), var(--max));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  transform: translateY(-160%);
  padding: 12px 16px;
  background: #fff;
  border: 1px solid var(--ink);
}
.skip-link:focus { transform: translateY(0); }

/* Header and wordmark */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header);
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(23,54,93,.10);
  backdrop-filter: blur(14px);
}
.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}
.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 11px;
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: .01em;
}
.wordmark-norgi {
  font-size: 31px;
  line-height: 1;
  font-weight: 850;
  letter-spacing: .035em;
}
.wordmark-group {
  font-size: 17px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: .09em;
}
.wordmark-legal {
  margin-left: -4px;
  font-size: 9px;
  line-height: 1;
  color: var(--muted);
  letter-spacing: .03em;
}
.site-nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 38px);
}
.site-nav a {
  position: relative;
  padding: 31px 0 26px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 21px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}
.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-current::after { transform: scaleX(1); transform-origin: left; }
.lang-switch {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: #899094;
}
.lang-btn {
  border: 0;
  padding: 6px 2px;
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  color: #949b9e;
}
.lang-btn.is-active { color: var(--ink); font-weight: 800; }
.nav-toggle { display: none; }

/* Shared */
.section { border-top: 1px solid var(--line); }
.section-label {
  display: grid;
  grid-template-columns: 72px auto;
  align-items: start;
  gap: 20px;
  padding: 24px 0 16px;
  color: #60686c;
}
.section-label span {
  font-size: 10px;
  letter-spacing: .12em;
}
.section-label p {
  margin: 0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: background .25s ease, color .25s ease, transform .25s ease;
}
.button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: #234d78; }
.button-outline { background: transparent; color: var(--ink); }
.button-outline:hover { background: var(--ink); color: #fff; }
.button-light { background: #fff; color: var(--ink); border-color: #fff; }
.button-light:hover { background: transparent; color: #fff; }

/* Hero */
.hero {
  padding-top: var(--header);
  background: #f7f7f5;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(390px, .78fr) minmax(620px, 1.22fr);
  min-height: min(720px, calc(100vh - var(--header)));
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 72px clamp(42px, 5vw, 92px) 72px 0;
}
.hero h1 {
  margin: 0;
  max-width: 650px;
  font-size: clamp(50px, 5.3vw, 84px);
  font-weight: 720;
  line-height: .98;
  letter-spacing: -.052em;
}
.hero-lead {
  max-width: 610px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.72;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}
.hero-media {
  position: relative;
  min-height: 620px;
  margin: 0;
  overflow: hidden;
  background: #dfe5eb;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 1px 0 rgba(255,255,255,.2);
  pointer-events: none;
  z-index: 1;
}
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1.1s ease;
}
.hero-media img.is-active { opacity: 1; }
.hero-media figcaption { z-index: 2; }
.hero-media figcaption {
  position: absolute;
  right: 24px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 17px;
  color: #fff;
  background: rgba(23,54,93,.84);
  border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: blur(8px);
}
.hero-media figcaption strong { font-size: 15px; font-weight: 500; letter-spacing: .02em; }
.hero-media figcaption span { font-size: 9px; letter-spacing: .08em; }

/* Activity */
.activity-section { background: #f7f7f5; }
.activity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-left: 92px;
  border-top: 1px solid var(--line);
}
.activity-card {
  min-height: 300px;
  padding: 34px clamp(24px, 2.2vw, 42px) 42px;
  border-left: 1px solid var(--line);
}
.activity-card:last-child { border-right: 1px solid var(--line); }
.line-icon {
  width: 49px;
  height: 49px;
  margin-bottom: 28px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.activity-card h2 {
  min-height: 52px;
  margin: 0;
  max-width: 190px;
  font-size: 20px;
  line-height: 1.22;
  letter-spacing: -.025em;
}
.activity-card p {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.65;
}

/* NEXUS */
.nexus-section { background: #f5f5f3; }
.nexus-grid {
  display: grid;
  grid-template-columns: minmax(300px, .48fr) minmax(680px, 1.52fr);
  align-items: stretch;
  gap: 0;
  padding: 0 0 52px 92px;
}
.nexus-copy {
  padding: 52px clamp(34px, 4vw, 68px) 52px 0;
}
.nexus-copy h2 {
  margin: 0;
  font-size: clamp(34px, 3.25vw, 52px);
  line-height: 1.02;
  letter-spacing: -.045em;
}
.nexus-copy p {
  margin: 25px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
}
.nexus-copy .button { margin-top: 34px; }
.technical-board { margin: 0; align-self: center; }
.board-open {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: var(--dark);
  cursor: zoom-in;
  box-shadow: 0 14px 38px rgba(23,54,93,.14);
}
.board-open img { width: 100%; height: auto; transition: transform .45s ease, filter .45s ease; }
.board-open:hover img { transform: scale(1.012); filter: brightness(.9); }
.board-zoom {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 9px 12px;
  color: #fff;
  background: rgba(23,54,93,.88);
  border: 1px solid rgba(255,255,255,.3);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .25s ease, transform .25s ease;
}
.board-open:hover .board-zoom,
.board-open:focus-visible .board-zoom { opacity: 1; transform: translateY(0); }
.technical-board figcaption {
  margin-top: 13px;
  color: #737b7f;
  font-size: 10px;
  line-height: 1.55;
}

/* Experience */
.experience-section { background: #fff; }
.experience-header {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 62px;
  align-items: end;
  padding: 30px 0 48px 92px;
}
.experience-header h2 {
  margin: 0;
  max-width: 520px;
  font-size: clamp(38px, 4.3vw, 68px);
  line-height: 1.02;
  letter-spacing: -.045em;
}
.experience-header p {
  max-width: 740px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}
.experience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-left: 92px;
  border-top: 1px solid var(--line);
}
.experience-item {
  min-height: 235px;
  padding: 30px 30px 38px;
  border-left: 1px solid var(--line);
}
.experience-item:last-child { border-right: 1px solid var(--line); }
.experience-item > span {
  display: block;
  margin-bottom: 44px;
  color: #9aa1a4;
  font-size: 12px;
  letter-spacing: .12em;
}
.experience-item h3 { margin: 0; font-size: 20px; letter-spacing: -.02em; }
.experience-item p { margin: 15px 0 0; color: var(--ink-soft); font-size: 12px; line-height: 1.65; }

.experience-photos {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr);
  min-height: 270px;
  padding-left: 92px;
  border-top: 1px solid var(--line);
}
.experience-photo {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border-left: 1px solid var(--line);
  background: #e5e9ed;
}
.experience-photo:last-child { border-right: 1px solid var(--line); }
.experience-photo img {
  width: 100%;
  height: 100%;
  min-height: 270px;
  object-fit: cover;
  object-position: center;
}
.experience-photo-main img { object-position: center 42%; }


/* About/process */
.about-section { background: #f7f7f5; }
.about-grid {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 76px;
  padding: 42px 0 68px 92px;
}
.about-intro h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 76px);
  line-height: .98;
  letter-spacing: -.05em;
}
.about-intro p {
  max-width: 560px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.78;
}
.process-list { margin: 0; padding: 0; list-style: none; }
.process-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 22px;
  padding: 25px 0;
  border-top: 1px solid var(--line);
}
.process-list li:last-child { border-bottom: 1px solid var(--line); }
.process-list li > span { color: #9aa1a4; font-size: 25px; font-weight: 300; }
.process-list h3 { margin: 3px 0 0; font-size: 17px; }
.process-list p { margin: 9px 0 0; color: var(--ink-soft); font-size: 12px; line-height: 1.6; }

/* Collaboration */
.collaboration-section { background: #fff; }
.collaboration-grid {
  display: grid;
  grid-template-columns: 92px 1fr 1fr;
  gap: 42px;
  align-items: center;
  padding-top: 52px;
  padding-bottom: 56px;
}
.section-label-inline { display: block; padding: 0; }
.section-label-inline span { display: block; margin-bottom: 15px; }
.collaboration-grid h2 {
  margin: 0;
  max-width: 540px;
  font-size: clamp(38px, 4vw, 60px);
  line-height: 1.02;
  letter-spacing: -.045em;
}
.collaboration-grid > div:last-child p {
  max-width: 620px;
  margin: 0 0 26px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
}

/* Contact */
.contact-section { padding: 28px 0; background: #f7f7f5; border-top: 1px solid var(--line); }
.contact-panel {
  display: grid;
  grid-template-columns: 1.15fr .9fr .55fr;
  gap: 62px;
  align-items: start;
  padding: 40px 44px 44px;
  color: #fff;
  background: linear-gradient(135deg, #17365d, #234d78);
  border-radius: 10px;
}
.section-label-dark { grid-template-columns: 70px auto; padding: 0 0 28px; color: #c5cdd0; }
.contact-copy h2 {
  margin: 0;
  max-width: 560px;
  font-size: clamp(40px, 4vw, 64px);
  line-height: 1;
  letter-spacing: -.045em;
}
.contact-copy > p {
  max-width: 560px;
  margin: 22px 0 30px;
  color: #d5e0eb;
  font-size: 13px;
  line-height: 1.7;
}
.contact-details {
  display: grid;
  gap: 0;
  margin: 46px 0 0;
  font-style: normal;
  border-left: 1px solid rgba(255,255,255,.22);
}
.contact-details a {
  display: grid;
  gap: 8px;
  padding: 0 0 24px 34px;
  text-decoration: none;
}
.contact-details span { color: #aebfd1; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.contact-details strong { color: #fff; font-size: 14px; font-weight: 450; line-height: 1.55; }
.company-data {
  display: grid;
  gap: 18px;
  margin-top: 48px;
  padding-left: 34px;
  border-left: 1px solid rgba(255,255,255,.22);
}
.company-data p { margin: 0; font-size: 14px; }
.company-data span { display: inline-block; width: 70px; color: #aebfd1; font-size: 10px; letter-spacing: .12em; }

/* Footer */
.site-footer { padding: 14px 0 22px; background: #fff; border-top: 1px solid var(--line); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
}
.wordmark-footer { transform: scale(.6); transform-origin: left center; }
.footer-grid p,
.footer-grid > a:last-child {
  margin: 0;
  color: #737b7f;
  font-size: 9px;
  text-decoration: none;
}
.footer-grid > a:last-child { justify-self: end; }
.legal-note { margin-top: 8px; color: #9aa1a4; font-size: 8px; text-align: center; }

/* Lightbox */
.lightbox {
  width: min(96vw, 1700px);
  max-width: none;
  max-height: 94vh;
  padding: 0;
  overflow: auto;
  border: 0;
  background: #102b49;
  box-shadow: 0 30px 100px rgba(9,27,48,.55);
}
.lightbox::backdrop { background: rgba(9,27,48,.92); backdrop-filter: blur(5px); }
.lightbox img { width: 100%; height: auto; }
.lightbox-close {
  position: fixed;
  z-index: 2;
  top: 18px;
  right: 24px;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 50%;
  color: #fff;
  background: rgba(16,43,73,.82);
  cursor: pointer;
  font-size: 32px;
  line-height: 1;
}

/* Reveal */
.reveal { opacity: 1; transform: none; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* Responsive */
@media (max-width: 1180px) {
  :root { --header: 76px; }
  .container { width: min(calc(100% - 40px), var(--max)); }
  .header-inner { gap: 20px; }
  .wordmark-norgi { font-size: 27px; }
  .wordmark-group { font-size: 14px; }
  .site-nav { gap: 18px; }
  .site-nav a { font-size: 11px; }
  .hero-grid { grid-template-columns: .78fr 1.22fr; }
  .hero-copy { padding-right: 42px; }
  .hero h1 { font-size: clamp(46px, 5vw, 65px); }
  .activity-grid, .nexus-grid, .experience-header, .experience-grid, .experience-photos, .about-grid { padding-left: 0; }
  .section-label { grid-template-columns: 54px auto; }
  .nexus-grid { grid-template-columns: .52fr 1.48fr; }
  .contact-panel { gap: 36px; }
}

@media (max-width: 980px) {
  .header-inner { grid-template-columns: auto 1fr auto auto; }
  .site-nav {
    position: fixed;
    top: var(--header);
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 14px 20px 24px;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform .28s ease, opacity .28s ease, visibility .28s ease;
  }
  .site-nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .site-nav a { padding: 15px 5px; border-bottom: 1px solid #e8eaea; font-size: 14px; }
  .site-nav a::after { display: none; }
  .nav-toggle {
    justify-self: end;
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .nav-toggle i { display: block; width: 22px; height: 1px; background: var(--ink); transition: transform .25s ease; }
  .nav-toggle i + i { margin-top: 6px; }
  .nav-toggle[aria-expanded="true"] i:first-of-type { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] i:last-of-type { transform: translateY(-3.5px) rotate(-45deg); }

  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding: 72px 0 55px; }
  .hero h1 { max-width: 780px; font-size: clamp(54px, 8vw, 82px); }
  .hero-lead { max-width: 740px; }
  .hero-media { min-height: auto; aspect-ratio: 16 / 8.7; }

  .activity-grid { grid-template-columns: repeat(2, 1fr); }
  .activity-card:nth-child(2) { border-right: 1px solid var(--line); }
  .activity-card:nth-child(n+3) { border-top: 1px solid var(--line); }

  .nexus-grid { grid-template-columns: 1fr; }
  .nexus-copy { padding: 40px 0 38px; }
  .nexus-copy p { max-width: 760px; }
  .technical-board { width: 100%; }

  .experience-header { grid-template-columns: 1fr; gap: 24px; }
  .experience-header h2 { max-width: 780px; }
  .experience-grid { grid-template-columns: repeat(2, 1fr); }
  .experience-item:nth-child(2) { border-right: 1px solid var(--line); }
  .experience-item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .experience-photos { grid-template-columns: repeat(2, 1fr); }
  .experience-photo { min-height: 250px; border-top: 1px solid var(--line); }
  .experience-photo img { min-height: 250px; }
  .experience-photo:nth-child(2) { border-right: 1px solid var(--line); }


  .about-grid { grid-template-columns: 1fr; gap: 45px; }
  .about-intro p { max-width: 760px; }

  .collaboration-grid { grid-template-columns: 70px 1fr; }
  .collaboration-grid > div:last-child { grid-column: 2; }

  .contact-panel { grid-template-columns: 1fr 1fr; }
  .company-data { grid-column: 2; margin-top: 0; }
}

@media (max-width: 680px) {
  :root { --header: 70px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { grid-template-columns: 1fr auto auto; gap: 10px; }
  .wordmark { gap: 7px; }
  .wordmark-norgi { font-size: 23px; }
  .wordmark-group { font-size: 11px; letter-spacing: .07em; }
  .wordmark-legal { font-size: 7px; margin-left: -2px; }
  .lang-switch { grid-column: 2; grid-row: 1; }
  .nav-toggle { grid-column: 3; grid-row: 1; }

  .hero-copy { padding: 48px 0 42px; }
  .hero h1 { font-size: clamp(44px, 13.2vw, 64px); }
  .hero-lead { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-media { aspect-ratio: 4 / 3; }
  .hero-media figcaption { right: 12px; bottom: 12px; padding: 10px 12px; }
  .hero-media figcaption strong { font-size: 11px; }
  .hero-media figcaption span { font-size: 7px; }

  .section-label { grid-template-columns: 42px auto; padding: 20px 0 13px; }
  .activity-grid, .experience-grid, .experience-photos { grid-template-columns: 1fr; }
  .experience-photo { min-height: 230px; border-right: 1px solid var(--line); }
  .experience-photo img { min-height: 230px; }

  .activity-card { min-height: auto; padding: 28px 22px 32px; border-right: 1px solid var(--line); border-top: 1px solid var(--line); }
  .activity-card:first-child { border-top: 0; }
  .activity-card h2 { min-height: 0; max-width: none; }

  .nexus-grid { padding-bottom: 36px; }
  .nexus-copy h2 { font-size: 40px; }
  .nexus-copy { padding-top: 32px; }
  .technical-board { margin-inline: -14px; width: calc(100% + 28px); }
  .technical-board figcaption { padding-inline: 14px; }
  .board-zoom { opacity: 1; transform: none; font-size: 8px; }

  .experience-header { padding: 28px 0 36px; }
  .experience-header h2 { font-size: 42px; }
  .experience-item { min-height: auto; border-right: 1px solid var(--line); border-top: 1px solid var(--line); }
  .experience-item:first-child { border-top: 0; }
  .experience-item > span { margin-bottom: 26px; }

  .about-grid { padding: 32px 0 48px; }
  .about-intro h2 { font-size: 48px; }
  .process-list li { grid-template-columns: 54px 1fr; }

  .collaboration-grid { grid-template-columns: 1fr; gap: 24px; padding-top: 34px; padding-bottom: 38px; }
  .collaboration-grid > div:last-child { grid-column: auto; }
  .section-label-inline { display: grid; grid-template-columns: 42px auto; }
  .section-label-inline span { margin: 0; }
  .collaboration-grid h2 { font-size: 42px; }

  .contact-section { padding: 14px 0; }
  .contact-panel { grid-template-columns: 1fr; gap: 12px; padding: 30px 24px 32px; border-radius: 7px; }
  .contact-copy h2 { font-size: 43px; }
  .contact-details { margin-top: 22px; }
  .company-data { grid-column: auto; margin-top: 4px; }
  .contact-details, .company-data { padding-left: 22px; }

  .footer-grid { grid-template-columns: 1fr auto; }
  .footer-grid p { grid-column: 1 / -1; grid-row: 2; text-align: center; }
  .wordmark-footer { transform: scale(.55); }
  .legal-note { line-height: 1.5; }
}
