*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0;background:#f6f6f3;color:#202827;font:15px/1.65 Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid #b44a39;outline-offset:5px}.skip{position:absolute;top:-100px}.skip:focus{top:0;background:white;z-index:9}header{min-height:110px;padding:24px 6%;display:flex;align-items:center;justify-content:space-between;gap:30px;background:#fff}.brand{display:flex;align-items:center;gap:17px;font-size:25px;letter-spacing:3px;font-weight:700;line-height:1.1}.brand img{width:64px;height:64px;object-fit:contain}.brand small{display:block;font-size:9px;letter-spacing:2.1px;margin-top:9px;color:#8c6656}nav{display:flex;gap:28px;font-size:14px}nav a{padding-block:6px;border-bottom:1px solid transparent}nav a[aria-current=page]{border-color:#ab5141}nav a:hover{color:#a14836}.landing{height:460px;position:relative;background:#12191b;overflow:hidden}.landing>img{width:100%;height:100%;object-fit:cover;object-position:center 45%;opacity:.66}.landing:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#071014bb,transparent 70%)}.landing-copy{position:absolute;top:70px;left:9%;z-index:1;color:white}.landing h1{font-size:clamp(48px,5.5vw,80px);line-height:1.06;letter-spacing:-2.5px;font-weight:500;margin:0}.landing h1 span{color:#d2ab95}.landing-copy p{margin-top:25px;font-size:18px;letter-spacing:.2px}.photo-note{position:absolute;bottom:17px;right:3%;z-index:2;color:#ddd;font-size:9px}.introduction{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;padding:70px 9% 80px;background:#f3f4f1}.introduction h2{font-size:21px;line-height:1.3;letter-spacing:-.5px;color:#915c4d;font-weight:500;margin:0 0 20px}.introduction p{font-size:15px;line-height:1.9;color:#4e5955;margin:0 0 28px}.introduction a{display:flex;justify-content:space-between;border-bottom:1px solid #aeb7ae;padding-bottom:10px;font-size:13px}.statement{padding:85px 9%;background:#202b2b;color:#f1f2ec}.status{font-size:12px;color:#d5b79c}.status:before{content:'';display:inline-block;width:6px;height:6px;background:#b86a4f;border-radius:100%;margin-right:10px}.statement h2{font-size:clamp(30px,3.6vw,50px);line-height:1.15;letter-spacing:-1px;font-weight:400;margin:25px 0}.statement p{color:#b7c3be}.statement a{display:inline-block;margin-top:22px;color:#d5b79c;font-size:13px}footer{padding:45px 6%;display:flex;flex-wrap:wrap;align-items:center;gap:25px;justify-content:space-between;background:#fff}footer .brand{font-size:15px}footer p,footer>span{font-size:12px;color:#64716a}footer nav{font-size:12px;gap:15px}.page-intro{padding:65px 9%;background:#e9ede8}.page-intro>p:first-child{font-size:12px;color:#88634f}.page-intro h1{font-size:clamp(42px,5vw,70px);line-height:1.1;font-weight:400;letter-spacing:-2px;margin:25px 0}.lead{max-width:650px;color:#526259;font-size:18px}.wide-photo{display:block;width:100%;max-height:600px;object-fit:cover}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:10%;padding:75px 9%}.technical{background:#202c30;position:relative;min-height:540px;display:flex;align-items:center;justify-content:center}.technical img{height:420px;width:auto;filter:invert(1);mix-blend-mode:screen}.technical span{position:absolute;bottom:20px;color:#c5ceca;font-size:11px}.explanations article{border-bottom:1px solid #bac5bc;padding:0 0 25px;margin-bottom:30px}.explanations h2{font-size:25px;font-weight:400}.explanations p{color:#526259}.explanations a{font-size:12px;color:#925945}.journey{padding:75px 9%}.journey-heading{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:35px}.journey-heading h2{font-size:32px;font-weight:400;line-height:1.15;letter-spacing:-1px}.journey-heading p{color:#647169;font-size:14px}.journey-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.journey figure{margin:0}.journey img{width:100%;aspect-ratio:1.4;object-fit:cover}.journey figcaption{display:flex;justify-content:space-between;font-size:10px;margin-top:13px;color:#66736a;gap:10px}.room{margin:60px 6%}.room img{width:100%;display:block}.room figcaption{font-size:12px;color:#647169;margin-top:15px}@media(max-width:720px){header{padding:20px 6%;display:block}.brand{font-size:21px}.brand img{width:50px;height:50px}nav{margin-top:22px;gap:20px;font-size:12px;flex-wrap:wrap}.landing{height:450px}.landing-copy{left:7%;top:70px}.landing h1{font-size:51px}.landing>img{object-position:43% center}.introduction{grid-template-columns:1fr;padding:45px 7%;gap:40px}.statement,.page-intro{padding:55px 7%}.two-column{grid-template-columns:1fr;padding:45px 7%;gap:35px}.technical{min-height:430px}.technical img{height:350px}.journey{padding:45px 7%}.journey-heading{display:block}.journey-gallery{grid-template-columns:1fr}.journey figure{margin-bottom:20px}footer{display:block}footer nav{margin-bottom:15px}}
#changing-word{display:inline-block;transition:opacity .28s ease,transform .28s cubic-bezier(.2,.7,.3,1);will-change:transform,opacity}#changing-word.word-out{opacity:0;transform:translateY(-.3em)}#changing-word.word-in{opacity:0;transform:translateY(.35em);transition:none}@media(prefers-reduced-motion:reduce){#changing-word{transition:none;transform:none}}
.simulator-visual{background:#18272d;padding:25px;color:#dce5e2;align-self:start}.diagram-title{font-size:15px;padding-bottom:20px;border-bottom:1px solid #536267}.sim-diagram{position:relative;aspect-ratio:700/620}.sim-diagram svg{display:block;width:100%;height:100%}.sim-diagram text{font:10px Arial;letter-spacing:.5px;fill:#d4dfdc}.sim-diagram .sim-world{opacity:1}.diagram-note{font-size:11px;color:#a9bbb8;line-height:1.7;border-top:1px solid #536267;padding-top:18px}.two-column{grid-template-columns:1.25fr 1fr;gap:7%}.explanations h2{font-size:27px}.explanations article{padding-bottom:30px;margin-bottom:32px}@media(max-width:720px){.two-column{grid-template-columns:1fr}.simulator-visual{padding:18px}}
.diagram-airframe{position:absolute;width:38%;left:31%;top:28%;filter:invert(1);mix-blend-mode:screen;opacity:.9}
/* Tiger 5 black and gold theme */
body{background:#070c10;color:#edf0ed}header{background:#070c10;border-bottom:1px solid #293332}.brand small{color:#cfb378}nav a[aria-current=page]{border-color:#cfb378}nav a:hover,a:hover{color:#dfc994}a:focus-visible,button:focus-visible{outline-color:#cfb378}.landing h1 span{color:#cfb378}.landing:after{background:linear-gradient(90deg,#03080cc9,transparent 75%)}.introduction{background:#101918}.introduction h2{color:#cfb378}.introduction p{color:#a8b7b0}.introduction a{border-color:#45564d;color:#e0d2b2}.statement{background:#0c1413;border-block:1px solid #293b31}.status,.statement a{color:#cfb378}.status:before{background:#cfb378}.statement p{color:#a8b7b0}footer{background:#03080b;border-top:1px solid #293332}footer p,footer>span{color:#96a69c}.page-intro{background:#111c18;border-bottom:1px solid #293b31}.page-intro>p:first-child{color:#cfb378}.lead{color:#aabbb0}.two-column,.journey{background:#070c10}.explanations article{border-color:#35483d}.explanations p,.journey-heading p{color:#a4b5a9}.explanations a{color:#cfb378}.journey figcaption,.room figcaption{color:#99ad9e}.simulator-visual{background:#101c19;border:1px solid #35483d}.diagram-title{color:#cfb378;border-color:#35483d}.diagram-note{color:#9fb1a5;border-color:#35483d}.sim-diagram text{fill:#c9d4c8}.technical{background:#101c19}.room{border:1px solid #35483d;padding:18px}.photo-note{color:#b3bdb5}
/* Warm gold interruption on the landing page. */
body:has(.landing) .introduction{background:#c7b183;color:#17201c}body:has(.landing) .introduction h2{color:#202b24}body:has(.landing) .introduction p{color:#39463b}body:has(.landing) .introduction a{color:#18271e;border-color:#56634b80}body:has(.landing) .introduction a:hover{color:#000}
body:has(.landing) .introduction{background:#eeeee7;color:#202b2a}body:has(.landing) .introduction h2{color:#293c35}body:has(.landing) .introduction p{color:#5a6760}body:has(.landing) .introduction a{color:#6c582e;border-color:#263b3430}
#changing-word{transform-origin:50% 50%;backface-visibility:hidden;transition:transform .24s ease-in;opacity:1;transform:perspective(700px) rotateX(0deg);will-change:transform}#changing-word.word-out{opacity:1;transform:perspective(700px) rotateX(90deg)}#changing-word.word-in{opacity:1;transform:perspective(700px) rotateX(-90deg);transition:none}#changing-word:not(.word-out):not(.word-in){transition:transform .32s ease-out}@media(prefers-reduced-motion:reduce){#changing-word{transition:none;transform:none}}
body:has(.landing) .introduction{position:relative;overflow:hidden;isolation:isolate}.introduction>article{position:relative;z-index:1}.geometry-bg{position:absolute;inset:-160px;z-index:-1;pointer-events:none;opacity:.55;background-image:linear-gradient(30deg,#7c89760b 12%,transparent 12.5%,transparent 87%,#7c89760b 87.5%),linear-gradient(150deg,#7c89760b 12%,transparent 12.5%,transparent 87%,#7c89760b 87.5%),linear-gradient(30deg,#7c89760b 12%,transparent 12.5%,transparent 87%,#7c89760b 87.5%),linear-gradient(150deg,#7c89760b 12%,transparent 12.5%,transparent 87%,#7c89760b 87.5%),linear-gradient(60deg,#7c897609 25%,transparent 25.5%,transparent 75%,#7c897609 75%);background-size:240px 420px;background-position:0 0,0 0,120px 210px,120px 210px,0 0;animation:geometry-drift 45s linear infinite}.motion-toggle{position:absolute;bottom:15px;right:18px;z-index:2;border:1px solid #69736480;border-radius:50%;width:30px;height:30px;background:#eeeee780;color:#52604c;cursor:pointer;font-size:14px}.motion-paused .geometry-bg{animation-play-state:paused}@keyframes geometry-drift{to{transform:translate(120px,70px)}}@media(prefers-reduced-motion:reduce){.geometry-bg{animation:none}.motion-toggle{display:none}}
.geometry-bg{opacity:.8;animation:geometry-drift 16s linear infinite alternate;will-change:transform}.motion-toggle{display:grid;place-items:center;background:#eeeee7;border-color:#697364; width:32px;height:32px}.motion-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}@keyframes geometry-drift{from{transform:translate(-70px,-40px)}to{transform:translate(100px,60px)}}.motion-paused .geometry-bg{animation-play-state:paused}@media(prefers-reduced-motion:reduce){.geometry-bg{animation:none}.motion-toggle{display:none}}
body:not(:has(.landing)){background:#eeeee7;color:#202b2a}body:not(:has(.landing)) header,body:not(:has(.landing)) footer{color:#edf0ed}.page-intro,.two-column,.journey{background:#eeeee7;color:#202b2a}.page-intro{border-color:#263b3430}.page-intro>p:first-child,.explanations a{color:#6c582e}.lead,.explanations p,.journey-heading p,.journey figcaption,.room figcaption{color:#5a6760}.explanations article,.room{border-color:#263b3430}body:not(:has(.landing)) .introduction{background:#eeeee7;color:#202b2a}body:not(:has(.landing)) .introduction h2{color:#293c35}body:not(:has(.landing)) .introduction p{color:#5a6760}
@media(max-width:720px){header{padding:14px 6% 0;min-height:0}.brand{font-size:19px;gap:12px}.brand img{width:43px;height:43px}.brand small{font-size:8px;margin-top:6px}header nav{margin-top:14px;gap:0;justify-content:space-between;font-size:11px;padding-bottom:12px}header nav a{padding:8px 0}.landing{height:auto;min-height:0;overflow:hidden;background:#070c10;display:flex;flex-direction:column}.landing>img{height:270px;width:100%;object-fit:cover;object-position:53% center;opacity:1}.landing:after{inset:0 0 auto;height:270px;background:linear-gradient(0deg,#070c10,transparent 28%);pointer-events:none}.landing-copy{position:relative;left:auto;top:auto;padding:12px 7% 38px;z-index:1}.landing h1{font-size:clamp(33px,9.3vw,48px);line-height:1.12;letter-spacing:-1.5px}.landing h1 span{display:block;min-height:1.15em}.landing-copy p{font-size:14px;margin:18px 0 0;color:#bec9c3}.photo-note{top:247px;bottom:auto;right:7%;font-size:8px}.introduction{padding:36px 7% 50px;gap:30px}.introduction h2{font-size:21px;margin-bottom:12px}.introduction p{font-size:14px;line-height:1.8;margin-bottom:18px}.introduction article+article{border-top:1px solid #263b3420;padding-top:27px}.statement{padding:45px 7%}.statement h2{font-size:31px}.page-intro{padding:36px 7%}.page-intro h1{font-size:38px}.lead{font-size:16px}.two-column{padding:32px 7%;gap:28px}.explanations h2{font-size:24px}.room{margin:30px 5%;padding:8px}footer{padding:30px 7%}footer p{margin-top:18px}footer nav{margin-top:16px}.wide-photo{height:240px;object-position:center}.geometry-bg{opacity:.45}}
/* Keep the complete aircraft visible at every screen size. */
.landing{height:auto;display:flex;flex-direction:column;background:#070c10}.landing>img{height:auto;width:100%;aspect-ratio:3596/1750;object-fit:contain;opacity:1}.landing:after{display:none}.landing-copy{position:relative;top:auto;left:auto;padding:30px 9% 45px}.landing h1{font-size:clamp(40px,4.8vw,68px)}.landing-copy p{margin:20px 0 0}.photo-note{top:12px;bottom:auto;right:2%;font-size:9px;background:#070c1080;padding:3px 7px}@media(max-width:720px){.landing>img{height:auto;aspect-ratio:3596/1750;object-fit:contain}.landing-copy{padding:24px 7% 35px}.landing h1{font-size:clamp(33px,9.3vw,48px)}.landing h1 span{display:block}.photo-note{top:8px;font-size:7px}}
/* Restore the earlier live hero proportions. */
.landing{position:relative;display:block;height:min(900px,100svh);min-height:760px;max-height:1100px;background:#070c10}.landing>img{position:absolute;inset:0 0 245px;width:100%;height:calc(100% - 245px);aspect-ratio:auto;object-fit:cover;object-position:center 43%}.landing:after{display:block;position:absolute;inset:0 0 245px;height:auto;background:linear-gradient(0deg,#070c10,transparent 28%);pointer-events:none}.landing-copy{position:absolute;left:8%;right:8%;bottom:52px;top:auto;padding:0;z-index:1;display:grid;grid-template-columns:1.3fr 1fr;gap:8%}.landing h1{font-size:clamp(42px,4.5vw,68px);line-height:1.06;letter-spacing:-2px}.landing h1 span{display:inline}.landing-copy p{align-self:end;max-width:300px;font-size:16px;margin:0 0 8px;color:#b8c4c1}.photo-note{top:auto;bottom:250px;right:8%;background:none;padding:0;font-size:8px}@media(max-width:720px){.landing{height:auto;min-height:0;max-height:none;display:flex}.landing>img{position:relative;inset:auto;height:auto;aspect-ratio:3596/1750;object-fit:contain}.landing:after{display:none}.landing-copy{position:relative;left:auto;right:auto;bottom:auto;padding:24px 7% 35px;display:block}.landing h1{font-size:clamp(33px,9.3vw,48px);letter-spacing:-1.5px}.landing h1 span{display:block}.landing-copy p{margin-top:18px;font-size:14px}.photo-note{top:8px;bottom:auto;right:3%;font-size:7px}}
.geometry-bg{opacity:1;filter:contrast(1.5);animation:geometry-drift 10s ease-in-out infinite alternate;background-image:linear-gradient(30deg,#7c89761c 12%,transparent 12.5%,transparent 87%,#7c89761c 87.5%),linear-gradient(150deg,#7c89761c 12%,transparent 12.5%,transparent 87%,#7c89761c 87.5%),linear-gradient(30deg,#7c89761c 12%,transparent 12.5%,transparent 87%,#7c89761c 87.5%),linear-gradient(150deg,#7c89761c 12%,transparent 12.5%,transparent 87%,#7c89761c 87.5%),linear-gradient(60deg,#7c897616 25%,transparent 25.5%,transparent 75%,#7c897616 75%)}@keyframes geometry-drift{from{transform:translate(-110px,-60px)}to{transform:translate(110px,65px)}}.motion-paused .geometry-bg{animation-play-state:paused}@media(prefers-reduced-motion:reduce){.geometry-bg{animation:none}}

.geometry-bg{inset:0;background:none;animation:none;transform:none;filter:none;opacity:1}.geometry-bg svg{display:block;width:100%;height:100%;position:absolute;inset:0}.geometry-bg g{transform-box:fill-box;transform-origin:center;animation:facet-breathe var(--duration) ease-in-out var(--delay) infinite alternate}.geometry-bg polygon{fill:#7c8976;opacity:.08;animation:facet-light var(--duration) ease-in-out var(--delay) infinite alternate}.geometry-bg polygon:nth-child(2){fill:#c4ac78;animation-direction:alternate-reverse;opacity:.04}.motion-paused .geometry-bg g,.motion-paused .geometry-bg polygon{animation-play-state:paused}@keyframes facet-breathe{0%{transform:scale(.75) rotate(-4deg)}50%{transform:scale(1.04) rotate(0deg)}100%{transform:scale(.86) rotate(5deg)}}@keyframes facet-light{0%{opacity:.015}45%{opacity:.17}100%{opacity:.045}}@media(prefers-reduced-motion:reduce){.geometry-bg g,.geometry-bg polygon{animation:none}}
/* 512 SQD OPS. navigation entry */
header nav{align-items:center}header nav a.ops-link{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 16px;border:1px solid #cfb378;background:#cfb378;color:#121212;border-radius:2px;font-size:12px;white-space:nowrap;line-height:1.4;transition:background .2s,border-color .2s}header nav a.ops-link:hover{background:#e0c996;border-color:#e0c996;color:#121212}header nav a.ops-link[aria-current=page]{background:#dec38b;border-color:#dec38b;color:#121212}header nav a.ops-link:focus-visible{outline:2px solid #f1dbad;outline-offset:4px}@media(max-width:720px){header nav{align-items:center;gap:8px 15px;justify-content:flex-start}header nav a.ops-link{padding:8px 12px;min-height:36px;font-size:11px}}@media(prefers-reduced-motion:reduce){header nav a.ops-link{transition:none}}

/* A cropped brass radar scope sits behind the shared footer. */
footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
footer::before,
footer::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
  width: clamp(260px, 32vw, 490px);
  aspect-ratio: 1;
  left: 65%;
  top: 50%;
  translate: -50% -50%;
  border-radius: 50%;
  mask-image: radial-gradient(circle closest-side, black 76%, transparent 100%);
}
footer::before {
  background: repeating-radial-gradient(circle, transparent 0 31px, #ceb07930 31px 32px),
              linear-gradient(90deg, transparent 49.85%, #ceb07924 50%, transparent 50.15%),
              linear-gradient(transparent 49.85%, #ceb07924 50%, transparent 50.15%);
}
footer::after {
  background: conic-gradient(from 51deg, transparent 0deg 310deg, #d1af6e13 332deg,
              #d1af6e32 358deg, #e1c99273 359.5deg, transparent 360deg);
}
@media (prefers-reduced-motion: no-preference) {
  footer::after { animation: footer-radar-sweep 14s linear infinite; }
  body:has(.motion-paused) footer::after { animation-play-state: paused; }
}
@keyframes footer-radar-sweep { to { transform: rotate(1turn); } }
@media (max-width: 720px) {
  footer::before, footer::after { left: 86%; }
}