@font-face {
  font-family: "Saira";
  src: url("/assets/fonts/saira-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("/assets/fonts/source-sans-3-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
}

:root {
  --deep: #0b1b2e;
  --deepest: #06121f;
  --blue: #1e456c;
  --blue-bright: #2e6899;
  --red: #c42a36;
  --ink: #12263a;
  --slate: #526678;
  --mist: #e8eef2;
  --paper: #f7f9fa;
  --white: #fff;
  --line: rgba(18, 38, 58, 0.16);
  --line-light: rgba(255, 255, 255, 0.2);
  --shell: min(76rem, calc(100vw - 3rem));
  --display: "Saira", Arial, sans-serif;
  --body: "Source Sans 3", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

h1 {
  font-size: clamp(3rem, 7vw, 6.8rem);
}

h2 {
  font-size: clamp(2.25rem, 4.3vw, 4.25rem);
}

h3 {
  font-size: 1.4rem;
}

:focus-visible {
  outline: 3px solid #f0626c;
  outline-offset: 4px;
}

.shell {
  width: var(--shell);
  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: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  color: var(--deep);
  background: var(--white);
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 150ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--red);
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow--light {
  color: #f17b84;
}

.text-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.65rem;
  color: var(--blue);
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration-color: rgba(30, 69, 108, 0.35);
  text-underline-offset: 0.4rem;
  transition: color 150ms ease, gap 150ms ease;
}

.text-link:hover {
  gap: 0.95rem;
  color: var(--red);
}

.text-link--light {
  color: var(--white);
  text-decoration-color: rgba(255, 255, 255, 0.45);
}

.text-link--light:hover {
  color: #ff9ca3;
}

.site-header {
  position: absolute;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid var(--line-light);
  color: var(--white);
}

.site-header__inner {
  min-height: 6.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  width: 9.5rem;
  height: 4.5rem;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 52;
}

.brand img {
  width: 9.4rem;
  max-height: 5rem;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  font-family: var(--display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.055em;
}

.site-nav a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  position: relative;
  text-decoration: none;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.35rem;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-private {
  padding-inline: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 2px;
}

.site-nav .nav-private::after,
.site-nav .lang-link::after {
  display: none;
}

.site-nav .nav-private:hover {
  border-color: var(--white);
}

.site-nav .lang-link {
  color: #c9d5de;
}

.menu-toggle {
  width: 3rem;
  height: 3rem;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--white);
  cursor: pointer;
  position: relative;
  z-index: 52;
}

.menu-toggle > span:not(.sr-only) {
  width: 1.5rem;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] > span:nth-child(1) {
  transform: translateY(0.43rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] > span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] > span:nth-child(3) {
  transform: translateY(-0.43rem) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: max(45rem, 100svh);
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--deep);
  color: var(--white);
  isolation: isolate;
  grid-template-columns: minmax(0, 1fr);
}

.hero__image,
.hero__veil {
  position: absolute;
  z-index: -2;
  inset: 0;
}

.hero__image {
  background: var(--deep) url("/assets/img/iav-hero.webp") 62% center / cover no-repeat;
  transform: scale(1.015);
  animation: hero-settle 1.4s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.hero__veil {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 17, 29, 0.98) 0%, rgba(5, 17, 29, 0.86) 36%, rgba(5, 17, 29, 0.25) 72%, rgba(5, 17, 29, 0.18) 100%),
    linear-gradient(0deg, rgba(5, 17, 29, 0.88) 0%, transparent 35%);
}

.hero__content {
  min-width: 0;
  max-width: 100%;
  padding-top: 8rem;
  padding-bottom: 10rem;
}

.hero h1 {
  max-width: 12ch;
  margin-bottom: 1.6rem;
  font-weight: 600;
  overflow-wrap: normal;
}

.hero h1 span {
  color: #c9d5de;
}

.hero__lead {
  width: 100%;
  max-width: 43rem;
  margin-bottom: 1.75rem;
  color: #d9e2e8;
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  line-height: 1.55;
}

.cycle-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  position: relative;
}

.cycle-rail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--red), #f17982 52%, rgba(255, 255, 255, 0.45));
  transform-origin: left;
  animation: trace-in 1.1s 500ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.cycle-rail span {
  padding: 1.25rem 0;
  color: #d8e3ea;
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.cycle-rail span + span {
  padding-left: 1rem;
  border-left: 1px solid var(--line-light);
}

.cycle-rail b {
  margin-right: 0.75rem;
  color: #f17b84;
  font-weight: 700;
}

.cycle-rail--hero {
  position: absolute;
  right: 0;
  bottom: 2.3rem;
  left: 0;
}

.image-note {
  position: absolute;
  right: 1.25rem;
  bottom: 0.4rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  padding-block: clamp(5rem, 9vw, 9rem);
}

.section--intro {
  background: var(--white);
}

.section--mist {
  background: var(--mist);
}

.section--ink {
  background: var(--deep);
  color: var(--white);
}

.section--ink h2 {
  max-width: 17ch;
  margin-bottom: 3.5rem;
}

.split-heading,
.technical-grid,
.company-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.75fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: start;
}

.split-heading h2,
.technical-grid h2,
.company-intro h2 {
  margin-bottom: 0;
}

.prose {
  max-width: 68ch;
}

.prose p {
  margin-bottom: 1.35rem;
}

.prose--lead {
  color: var(--slate);
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
}

.principle-grid article {
  min-height: 17rem;
  padding: 2rem 2rem 0 0;
}

.principle-grid article + article {
  padding-left: 2rem;
  border-left: 1px solid var(--line-light);
}

.principle-grid span {
  display: block;
  margin-bottom: 4rem;
  color: #f17b84;
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 700;
}

.principle-grid h3 {
  margin-bottom: 0.8rem;
}

.principle-grid p {
  max-width: 28ch;
  color: #b9c8d3;
}

.statement {
  min-height: 24rem;
  display: grid;
  grid-template-columns: minmax(12rem, 0.4fr) minmax(0, 1fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.statement img {
  max-height: 18rem;
  margin-inline: auto;
  opacity: 0.92;
  object-fit: contain;
}

.statement h2 {
  max-width: 17ch;
}

.page-hero {
  min-height: 34rem;
  display: flex;
  align-items: flex-end;
  padding: 12rem 0 5.5rem;
  overflow: hidden;
  position: relative;
  background:
    linear-gradient(110deg, rgba(11, 27, 46, 0.94), rgba(30, 69, 108, 0.75)),
    repeating-linear-gradient(90deg, transparent 0, transparent calc(8.333% - 1px), rgba(255, 255, 255, 0.08) calc(8.333% - 1px), rgba(255, 255, 255, 0.08) 8.333%),
    var(--deep);
  color: var(--white);
  width: 100%;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -9rem;
  bottom: -11rem;
  width: 28rem;
  height: 28rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 4rem rgba(255, 255, 255, 0.025), 0 0 0 8rem rgba(255, 255, 255, 0.02);
}

.page-hero--company {
  background:
    linear-gradient(115deg, rgba(11, 27, 46, 0.96), rgba(30, 69, 108, 0.78)),
    repeating-linear-gradient(135deg, transparent 0, transparent 3.5rem, rgba(255, 255, 255, 0.055) 3.5rem, rgba(255, 255, 255, 0.055) calc(3.5rem + 1px)),
    var(--deep);
}

.page-hero--compact {
  min-height: 27rem;
}

.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.6fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
}

.page-hero h1 {
  max-width: 13ch;
  margin-bottom: 0;
  font-size: clamp(3rem, 6.4vw, 6rem);
}

.page-hero__grid > p {
  margin-bottom: 0.4rem;
  color: #d5e0e7;
  font-size: clamp(1.08rem, 1.7vw, 1.3rem);
}

.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  position: relative;
  margin: 4rem 0 0;
  padding: 0;
  border-top: 2px solid var(--red);
  list-style: none;
}

.process li {
  min-height: 22rem;
  padding: 2rem 2rem 0 0;
}

.process li + li {
  padding-left: 2rem;
  border-left: 1px solid var(--line);
}

.process__number {
  display: block;
  margin-bottom: 7rem;
  color: var(--red);
  font-family: var(--display);
  font-size: 0.78rem;
  font-weight: 700;
}

.process h3 {
  font-size: clamp(1.65rem, 2.8vw, 2.5rem);
}

.process p {
  max-width: 29ch;
  color: var(--slate);
}

.technical-grid .prose {
  color: #344b5f;
  font-size: 1.15rem;
}

.callout {
  position: relative;
  padding-left: clamp(2rem, 8vw, 8rem);
}

.callout::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--red);
}

.callout h2 {
  margin-bottom: 1.5rem;
}

.callout > p:last-child {
  max-width: 50rem;
  color: #c0ced8;
  font-size: 1.2rem;
}

.company-intro {
  align-items: center;
}

.value-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.value-list article {
  min-height: 14rem;
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.value-list h2 {
  margin-bottom: 3rem;
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
}

.value-list p {
  max-width: 31ch;
  color: var(--slate);
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(19rem, 0.65fr);
  border: 1px solid var(--line);
  background: var(--white);
}

.contact-card > div,
.contact-card aside {
  padding: clamp(2rem, 5vw, 5rem);
}

.contact-card h2 {
  max-width: 13ch;
  margin-bottom: 1.5rem;
}

.contact-card > div > p:last-child {
  max-width: 42rem;
  color: var(--slate);
  font-size: 1.2rem;
}

.contact-card aside {
  display: grid;
  align-content: center;
  gap: 0.5rem;
  border-left: 1px solid var(--line);
  background: var(--mist);
}

.contact-card aside span {
  margin-top: 1.5rem;
  color: var(--slate);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-card aside strong {
  font-family: var(--display);
  font-size: 1.05rem;
}

.legal {
  padding: clamp(2rem, 6vw, 6rem);
  border-left: 3px solid var(--red);
  background: var(--white);
}

.legal h2 {
  margin-top: 2.75rem;
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
}

.legal h2:first-child {
  margin-top: 0;
}

.legal__updated {
  margin-top: 3rem;
  color: var(--slate);
  font-size: 0.9rem;
}

.site-footer {
  padding-block: 4.5rem 2.5rem;
  border-top: 1px solid var(--line-light);
  background: var(--deepest);
  color: #c5d1d9;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(12rem, 1.2fr) 0.6fr 0.8fr;
  gap: 3rem;
}

.footer-brand img {
  width: 9.5rem;
  max-height: 5.5rem;
  margin-bottom: 1.5rem;
  object-fit: contain;
}

.footer-brand p {
  max-width: 26rem;
}

.site-footer nav {
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.site-footer a {
  min-height: 2.25rem;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--white);
  text-underline-offset: 0.3rem;
}

.footer-meta {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 3rem;
  text-align: right;
}

.footer-meta p {
  margin: 0;
  color: #899ba8;
  font-size: 0.82rem;
}

.error-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: var(--deep);
  color: var(--white);
}

.error-page main {
  width: min(45rem, 100%);
}

.error-page img {
  width: 10rem;
  max-height: 6rem;
  margin-bottom: 4rem;
  object-fit: contain;
}

.error-page h1 {
  font-size: clamp(3rem, 8vw, 6rem);
}

.js .reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 650ms ease, transform 650ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes hero-settle {
  from { opacity: 0; transform: scale(1.07); }
  to { opacity: 1; transform: scale(1.015); }
}

@keyframes trace-in {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (max-width: 62rem) {
  .menu-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    z-index: 51;
    inset: 0;
    display: flex;
    align-items: stretch;
    justify-content: center;
    flex-direction: column;
    gap: 0;
    padding: 7.5rem 1.5rem 2rem;
    background: var(--deepest);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1rem);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav[data-open="true"] {
    z-index: 51;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .site-nav a {
    min-height: 3.75rem;
    padding-inline: 0.35rem;
    border-bottom: 1px solid var(--line-light);
    font-size: 1.1rem;
  }

  .site-nav .nav-private {
    margin-top: 1.25rem;
    padding-inline: 1rem;
    border: 1px solid var(--line-light);
  }

  .site-nav .lang-link {
    border-bottom: 0;
  }

  .split-heading,
  .technical-grid,
  .company-intro,
  .page-hero__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .principle-grid,
  .process {
    grid-template-columns: 1fr;
  }

  .principle-grid article,
  .principle-grid article + article,
  .process li,
  .process li + li {
    min-height: 0;
    padding: 2rem 0;
    border-left: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .process li,
  .process li + li {
    display: grid;
    grid-template-columns: 4rem 1fr;
    gap: 1rem;
    border-bottom-color: var(--line);
  }

  .principle-grid span,
  .process__number {
    margin-bottom: 1.5rem;
  }

  .process__number {
    padding-top: 0.4rem;
  }

  .contact-card {
    grid-template-columns: 1fr;
  }

  .contact-card aside {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 44rem) {
  :root {
    --shell: min(100% - 2rem, 76rem);
  }

  body {
    font-size: 1rem;
  }

  .site-header__inner {
    min-height: 5.5rem;
  }

  .brand {
    width: 8rem;
    height: 3.9rem;
  }

  .brand img {
    width: 8.4rem;
    max-height: 4.4rem;
  }

  .hero {
    min-height: 46rem;
    align-items: flex-start;
  }

  .hero__image {
    background-position: 68% center;
  }

  .hero__veil {
    background: linear-gradient(90deg, rgba(5, 17, 29, 0.97), rgba(5, 17, 29, 0.72)), linear-gradient(0deg, rgba(5, 17, 29, 0.95), transparent 55%);
  }

  .hero__content {
    padding-top: 9.5rem;
    padding-bottom: 11rem;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.7rem, 12vw, 3.7rem);
  }

  .cycle-rail--hero {
    bottom: 2rem;
  }

  .cycle-rail span {
    display: grid;
    gap: 0.2rem;
    padding-right: 0.35rem;
    font-size: 0.72rem;
  }

  .cycle-rail span + span {
    padding-left: 0.6rem;
  }

  .cycle-rail b {
    margin-right: 0;
  }

  .image-note {
    display: none;
  }

  .statement {
    grid-template-columns: 1fr;
  }

  .statement img {
    width: 10rem;
    max-height: 8rem;
    margin-left: 0;
  }

  .page-hero {
    min-height: 31rem;
    padding: 10rem 0 4rem;
  }

  .page-hero--compact {
    min-height: 24rem;
  }

  .page-hero__grid > p {
    font-size: 1rem;
  }

  .value-list {
    grid-template-columns: 1fr;
  }

  .value-list article {
    min-height: 0;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    align-items: flex-start;
    gap: 1rem;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .menu-toggle,
  .hero__image,
  .hero__veil {
    display: none !important;
  }

  .hero,
  .page-hero,
  .section--ink {
    min-height: 0;
    padding-block: 2rem;
    background: #fff !important;
    color: #000 !important;
  }
}