:root {
  --ink: #102d45;
  --blue: #2169a4;
  --yellow: #ffd345;
  --line: #cbd7df;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--ink); }
a { color: inherit; text-decoration: none; }
a:focus-visible, summary:focus-visible, video:focus-visible { outline: 3px solid #e29b00; outline-offset: 4px; }
img { display: block; width: 100%; height: auto; }
figure, h1, h2, p { margin: 0; }
.skip { position: absolute; top: -80px; background: white; padding: 12px; z-index: 4; }
.skip:focus { top: 0; }
.wrap { width: min(88%, 1180px); margin-inline: auto; }
header { border-top: 6px solid var(--blue); background: white; }
.mast { padding-inline: 20px; min-height: 116px; display: flex; align-items: center; gap: 23px; }
.brand svg { display: block; width: 145px; filter: grayscale(1) invert(1) contrast(350%); }
.brand { display: inline-flex; align-items: flex-start; border-left: 1px solid var(--line); padding-left: 18px; }
.brand sup { font: bold 13px Arial, sans-serif; }
.dars img { width: clamp(195px, 19vw, 265px); }
nav { display: flex; gap: 30px; margin-left: auto; font-size: 13px; font-weight: bold; align-items: center; }
nav a:hover, .textlink:hover { text-decoration: underline; }
nav .contact-link { padding: 11px 15px; border: 1px solid var(--line); }
nav span { color: var(--blue); font-size: 10px; }
.hero { position: relative; isolation: isolate; background: #103656; color: white; overflow: hidden; }
.hero-photo, .hero-layer { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero-photo { object-fit: cover; object-position: 50% 46%; }
.hero-layer { background: linear-gradient(90deg, #092942f5 0%, #0a3454df 24%, #123b5b65 54%, transparent 85%), linear-gradient(0deg,#0b2439a6, transparent 25%); }
.hero-copy { width: min(88%,1180px); margin: auto; padding: clamp(65px,8vw,120px) 0; }
.kicker, .section-tag, .hero-caption, figcaption, .spec small { font: bold 11px/1.5 'Consolas', monospace; letter-spacing: .1em; }
.kicker { display: flex; gap: 12px; align-items: center; }
.kicker i { width: 25px; height: 3px; background: var(--yellow); }
h1 { margin: 25px 0 20px; font-size: clamp(64px,8.6vw,135px); letter-spacing: -.075em; line-height: .94; }
h1 span, .film h2 span { color: var(--yellow); }
.lead { font-size: clamp(18px,2vw,28px); }
.explore { display: inline-flex; align-items: center; gap: 25px; margin-top: 38px; font-weight: bold; font-size: 14px; }
.explore b { color: var(--ink); background: var(--yellow); border-radius: 50%; padding: 9px 13px; }
.hero-caption { text-align: right; margin: 0 6% 20px; font-size: 9px; }
.system, .application, .film { padding-block: clamp(54px,6vw,90px); }
.section-tag { display: flex; align-items: center; gap: 12px; color: var(--blue); margin-bottom: 33px; }
.section-tag span { display: inline-block; color: white; background: var(--blue); padding: 3px 7px; }
.system-layout, .field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7%; align-items: center; }
h2 { font-size: clamp(36px,4.1vw,66px); line-height: 1.03; letter-spacing: -.055em; }
h2 span { color: var(--blue); }
.bodycopy { margin: 22px 0 30px; max-width: 47ch; font-size: 16px; line-height: 1.7; color: #41596b; }
.spec { border-top: 1px solid var(--line); padding: 14px 0; display: flex; gap: 20px; align-items: center; justify-content: space-between; }
.spec strong { font-size: 14px; }
figcaption { padding-top: 10px; font-weight: normal; letter-spacing: .03em; }
figcaption b { color: var(--blue); }
.application { background: #edf3f6; }
.field-grid { grid-template-columns: 1.3fr .8fr; }
.textlink { display: inline-block; font-weight: bold; color: var(--blue); border-bottom: 1px solid; padding-bottom: 4px; }
.film { background: #102d45; color: white; }
.film .section-tag { color: #bfd6e7; }
.film h2 { margin-bottom: 30px; }
.player { max-width: 980px; margin-inline: auto; background: #081923; }
video { display: block; width: 100%; aspect-ratio: 16/9; object-fit: contain; }
.interest { padding-block: 48px; display: flex; align-items: start; justify-content: space-between; gap: 30px; }
.interest h2 { font-size: clamp(24px,3vw,40px); }
details { max-width: 320px; }
summary { cursor: pointer; font-size: 15px; font-weight: bold; list-style: none; border-bottom: 1px solid var(--blue); padding: 7px 0; }
summary::-webkit-details-marker { display: none; }
summary span { margin-left: 25px; }
details p { margin: 16px 0; line-height: 1.5; }
footer { border-top: 1px solid var(--line); display: flex; gap: 20px; font-size: 12px; align-items: center; padding-block: 24px; }
footer span { margin-right: auto; }
@media(max-width:700px) {
  .mast { flex-wrap: wrap; gap: 16px; padding-block: 16px; }
  .brand svg { width: min(29vw, 118px); }
  .dars img { width: min(40vw, 170px); }
  nav { width: 100%; margin: 0; justify-content: space-between; gap: 8px; }
  nav .contact-link { padding: 7px 10px; }
  .hero-photo { object-position: 58% center; }
  .hero-layer { background: linear-gradient(90deg,#082a47ec,#082a4780 72%,#082a4733); }
  .hero-copy { padding-block: 58px 46px; }
  .hero-caption { font-size: 8px; }
  .system-layout, .field-grid { grid-template-columns: 1fr; gap: 28px; }
  .interest, footer { flex-wrap: wrap; }
  footer span { width: 100%; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } }

.hero-copy h1 { max-width: 17ch; font-size: clamp(52px, 6.8vw, 102px); }
.hero-copy .lead { font-size: clamp(16px, 1.55vw, 23px); line-height: 1.45; }
.overview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-top: 25px; }
.overview a { display: block; background: #164a72; color: white; }
.overview img { height: clamp(110px, 12vw, 185px); object-fit: cover; }
.overview a:last-child img { object-fit: contain; background: white; }
.overview a > span { display: block; padding: 17px 20px; font-size: clamp(15px, 1.4vw, 21px); font-weight: bold; }
.overview small { display: block; font: 10px/1.8 Consolas, monospace; letter-spacing: .12em; color: #c3dfef; }
.overview b { float: right; color: #ffd345; }
.overview a:hover { background: #2169a4; }
.field-section, .software-panel { padding-block: clamp(48px, 6vw, 86px); }
.field-section .bodycopy, .software-panel .bodycopy { max-width: 72ch; }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.field-pair img { width: 100%; aspect-ratio: 4/3; object-fit: contain; background: #e7edf0; }
.software-panel { background: #edf3f6; }
.software-panel figure { max-width: 1000px; }
.software-panel img { border: 1px solid #afbfcb; }
@media (max-width: 700px) {
  .hero-copy h1 { font-size: clamp(40px, 9vw, 60px); }
  .overview, .field-pair { grid-template-columns: 1fr; }
  .overview { gap: 8px; }
  .overview a { display: grid; grid-template-columns: 30% 1fr; align-items: center; }
  .overview img { height: 82px; }
  nav { flex-wrap: wrap; }
}

.hero-photo { opacity: .57; filter: saturate(.72) contrast(.82); }
.hero-copy .lead { font-size: clamp(16px, 1.6vw, 24px); max-width: 39ch; line-height: 1.5; color: #e3edf4; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 32px; margin: 32px 0 0; }
.facts div { border-top: 2px solid var(--line); padding: 15px 0; }
.facts dt { font-size: 13px; color: #4c667a; }
.facts dd { margin: 9px 0 0; font-size: clamp(19px, 2vw, 28px); line-height: 1.15; }
.gallery { margin-top: 32px; }
.gallery .slide { max-width: none; }
.gallery .slide img { width: 100%; height: clamp(265px, 40vw, 520px); object-fit: contain; background: #152d3e; border: none; }
.gallery figcaption { font: 15px/1.5 Arial,sans-serif; }
.gallery button { cursor: pointer; color: var(--ink); font: inherit; }
.gallery button:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.gallery-controls { display: flex; justify-content: flex-end; gap: 6px; margin: 8px 0 16px; }
.gallery-controls button { min-height: 40px; min-width: 44px; border: 1px solid var(--line); background: white; }
@media (max-width: 700px) {
  .facts { grid-template-columns: repeat(2, 1fr); }
  .gallery figcaption { min-height: 48px; }
}
.facts dd.fact-detail { margin-top: 6px; }



.language { display: inline-flex; align-items: center; gap: 5px; color: var(--ink); }
.language select { font: inherit; color: inherit; background: white; border: 0; padding: 8px 2px; cursor: pointer; }
.language select:focus-visible { outline: 2px solid var(--blue); }
@media (min-width: 701px) and (max-width: 1080px) {
  .mast { flex-wrap: wrap; padding-block: 12px; }
  nav { flex-wrap: wrap; gap: 16px; }
}
@media (max-width: 700px) {
  nav { justify-content: flex-start; gap: 10px 16px; }
}
.facts > div { min-width: 0; hyphens: auto; overflow-wrap: anywhere; }

.facts ul { margin: 0; padding-inline-start: 1.1em; }
.facts li + li { margin-top: 6px; }