:root{--ink:#0c1820;--navy:#112531;--deep:#07141c;--cream:#eee7d9;--gold:#d9b877;--teal:#8fd9cf;--line:#45606b;--text:#e8e6df;--muted:#b6c2c5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0b1921;color:var(--text);font:16px/1.65 Georgia,'Times New Roman',serif}a{color:inherit}button{font:inherit;cursor:pointer}.shell{width:min(1150px,calc(100% - 44px));margin:auto}.skip{position:absolute;top:-60px;background:#fff;color:#000;padding:10px;z-index:99}.skip:focus{top:0}.masthead{background:#0a151c;border-bottom:1px solid #34454d}.head{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{text-decoration:none;display:flex;flex-direction:column;line-height:1.05}.brand span{font-size:30px;letter-spacing:.02em}.brand em{font-style:normal;color:#bd4242}.brand small{font-size:12px;letter-spacing:.25em;margin-top:7px;color:#d2c5b0}.head nav{display:flex;gap:24px;flex-wrap:wrap}.head nav a{text-decoration:none;font:12px/1.4 Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:#d9dedc}.head nav a:hover,.text-link:hover{color:var(--teal)}.hero{min-height:520px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 85% 50%,#244b57aa 0,transparent 44%),linear-gradient(110deg,#07151eea 20%,#0d2536e8 60%,#08131c 100%)}.hero:after{content:'';position:absolute;inset:0;opacity:.13;background:repeating-linear-gradient(28deg,transparent 0 42px,#b2b5a1 43px,transparent 44px),repeating-linear-gradient(120deg,transparent 0 87px,#b2b5a1 88px,transparent 89px);pointer-events:none}.hero-inner{position:relative;z-index:1;padding:90px 0 95px}.eyebrow{font:700 11px/1.5 Arial,sans-serif;letter-spacing:.22em;color:var(--teal);text-transform:uppercase}.hero h1{font-weight:normal;font-size:clamp(46px,6.5vw,88px);line-height:1.08;letter-spacing:-.03em;margin:22px 0}.hero h1 i{font-weight:normal;color:var(--gold)}.lead{font-size:20px;max-width:640px;color:#d6d9d5}.button{display:inline-block;border-radius:3px;text-decoration:none;padding:13px 21px;margin-top:18px;font:700 13px/1.3 Arial,sans-serif;letter-spacing:.03em;border:1px solid var(--gold)}.gold{background:var(--gold);color:#18252a}.outline{background:transparent;color:var(--gold)}.button:hover{filter:brightness(1.12)}.hero-mark{position:absolute;right:6%;bottom:30px;color:#b3c5c3;font:12px Arial,sans-serif;letter-spacing:.3em}.hero-mark span{color:var(--gold)}section.intro,section.tools,section.timeline{padding-top:72px;padding-bottom:72px}.rule{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding-top:12px;font:700 11px Arial,sans-serif;letter-spacing:.13em;color:var(--teal)}h2{font-size:clamp(30px,4vw,49px);line-height:1.15;font-weight:normal;margin:18px 0 25px}.intro-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px}.intro-grid p,.section-heading p,.card-body p,.mission p,.era-panel p,.dossier p{color:var(--muted)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin:20px 0 32px}.section-heading p{max-width:410px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:23px}.tool-card{border:1px solid #36525c;background:#10242f;overflow:hidden}.visual{height:245px;position:relative;overflow:hidden;background:#203744}.visual-tag,.visual-caption{position:absolute;z-index:2;font:700 11px Arial,sans-serif;letter-spacing:.16em;color:#f2e7d4}.visual-tag{top:19px;left:20px}.visual-caption{bottom:18px;left:20px}.aircraft{background:radial-gradient(ellipse at 52% 45%,#547c85 0%,#163746 40%,#081720 90%)}.aircraft:after{content:'✈';position:absolute;top:24%;left:27%;font:140px Arial,sans-serif;transform:rotate(-20deg);color:#c2d7d5;text-shadow:0 8px 18px #0019}.reticle{position:absolute;border:1px solid #a6d9d6aa;border-radius:50%;width:140px;height:140px;left:calc(50% - 70px);top:calc(50% - 70px)}.reticle:before,.reticle:after{content:'';position:absolute;background:#a6d9d677}.reticle:before{width:1px;height:180px;left:69px;top:-20px}.reticle:after{height:1px;width:180px;top:69px;left:-20px}.compare{display:flex;background:#172b2e}.compare-left,.compare-right{width:50%;height:100%;position:relative;background:repeating-linear-gradient(25deg,#8b8c80 0 6px,#555d5a 7px 12px,#b2aea0 13px 15px)}.compare-right{background:repeating-linear-gradient(28deg,#537264 0 8px,#6d876f 9px 15px,#394f53 16px 20px)}.compare-left span,.compare-right span{position:absolute;top:50%;left:35%;font:700 25px Arial;color:white;text-shadow:0 2px 5px #000}.compare:after{content:'◀▶';position:absolute;top:44%;left:calc(50% - 16px);background:#efe9d7;color:#1b2b2e;border-radius:50%;padding:5px;font:12px Arial}.map-art{background:radial-gradient(ellipse,#bda87e,#675d47 75%,#303c3a)}.map-lines{position:absolute;inset:25px 80px;opacity:.55;border:3px double #342d20;border-radius:40% 45% 30% 35%;transform:rotate(-13deg);box-shadow:0 0 0 15px #4d483244,0 0 0 40px #d6c49733}.map-lines:after{content:'';position:absolute;inset:25px;border:3px dashed #3e3a2b;border-radius:35%;transform:rotate(28deg)}.arch{background:radial-gradient(ellipse at 50% 90%,#ae8759,#233039 45%,#08151d 90%)}.portal{position:absolute;width:150px;height:210px;border:15px solid #b29b76;border-bottom:0;border-radius:75px 75px 0 0;left:calc(50% - 75px);bottom:0;box-shadow:inset 0 0 40px #d8b77866,0 0 40px #b99a6c44;background:linear-gradient(0deg,#ad8b54,#0c222e 75%)}.card-body{padding:26px 28px 30px}.status{font:700 10px Arial,sans-serif;letter-spacing:.15em}.ready{color:var(--teal)}.planned{color:var(--gold)}h3{font-size:27px;font-weight:normal;line-height:1.2;margin:12px 0}.card-body h3 small{display:block;font-size:15px;color:var(--gold);margin-top:7px}.card-body p{min-height:85px}.text-link,.muted-link{font:700 13px Arial,sans-serif;letter-spacing:.03em;color:var(--gold);text-decoration:none}.muted-link{color:#9da9a8}.as-button{background:transparent;border:0;padding:0;text-align:left}.mission{background:#142c38;border-top:1px solid #38525d;border-bottom:1px solid #38525d;padding:75px 0}.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.mission-grid>div>p{max-width:490px}.mission-panel{border:1px solid #67858a;padding:20px;background:#0a202a}.scan-head{display:flex;justify-content:space-between;gap:10px;font:10px Arial,sans-serif;color:var(--teal);letter-spacing:.1em}.scan-graphic{height:245px;position:relative;overflow:hidden;margin:18px 0;background:repeating-linear-gradient(30deg,#53665a 0 10px,#253d42 11px 22px,#89917e 23px 25px)}.scan-graphic>span{position:absolute;bottom:15px;left:15px;font:700 10px Arial;color:#fff;letter-spacing:.14em}.crosshair{position:absolute;width:110px;height:110px;border:2px solid var(--gold);border-radius:50%;left:calc(50% - 55px);top:calc(50% - 55px)}.crosshair:before,.crosshair:after{content:'';position:absolute;background:var(--gold)}.crosshair:before{width:2px;height:150px;left:53px;top:-20px}.crosshair:after{height:2px;width:150px;top:53px;left:-20px}.scan-line{position:absolute;top:0;bottom:0;left:48%;border-left:3px solid var(--gold)}.mission-panel>p{font-style:italic;text-align:center}.years{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.years button{background:#172e39;color:#d4e1e0;border:1px solid #45606b;padding:14px 6px;font:700 15px Arial}.years button.active{background:var(--gold);color:#14212a;border-color:var(--gold)}.era-panel{min-height:240px;background:#132a35;border:1px solid #385561;margin-top:12px;padding:35px;display:flex;justify-content:space-between;align-items:center;gap:20px}.era-panel>div:first-child{max-width:550px}.era-panel h3{font-size:36px}.era-number{font:700 clamp(70px,10vw,140px) Georgia;color:#294652;line-height:1}.dossier{padding:80px 0;background:#1b272c}.dossier-grid{display:grid;grid-template-columns:180px 1fr;gap:50px;align-items:center}.lock-symbol{font-size:140px;color:var(--gold);text-align:center}.note{border-left:2px solid var(--gold);padding-left:15px}.smallprint{font:11px Arial;color:#b7b7ad!important;margin-top:15px}footer{padding:38px 0;background:#08131a}.footer-grid{display:flex;justify-content:space-between;gap:20px}.footer-grid>div:last-child{text-align:right;font:12px Arial,sans-serif;color:#bbc8c9}.footer-grid a{color:var(--teal)}dialog{border:1px solid #71909a;border-radius:6px;background:#10242f;color:var(--text);max-width:500px;width:calc(100% - 30px);padding:0}dialog::backdrop{background:#000b}.dialog-inner{padding:28px;position:relative}.close{position:absolute;right:12px;top:8px;border:0;background:transparent;color:#fff;font:28px Arial}.dialog-inner p:not(.eyebrow){color:var(--muted)}@media(max-width:760px){.head{align-items:flex-start;padding:20px 0;flex-direction:column}.head nav{gap:14px}.head nav a{font-size:11px}.hero{min-height:0}.hero-inner{padding:70px 0 85px}.lead{font-size:17px}.intro-grid,.mission-grid,.dossier-grid{grid-template-columns:1fr;gap:20px}.section-heading{display:block}.cards{grid-template-columns:1fr}.visual{height:215px}.card-body p{min-height:0}.years{grid-template-columns:repeat(3,1fr)}.era-panel{padding:25px}.era-number{display:none}.lock-symbol{font-size:70px;text-align:left}.footer-grid{flex-direction:column}.footer-grid>div:last-child{text-align:left}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Image Analysis Lab: eigen illustratie, geen historische foto */
.analysis{background:radial-gradient(circle at 52% 48%,#365c65,#142d3a 65%,#091923)}
.analysis-grid{position:absolute;inset:40px 18%;border:1px solid #7cb8b588;background:linear-gradient(90deg,transparent 49.7%,#82c9bf44 50%,transparent 50.3%),linear-gradient(transparent 49.7%,#82c9bf44 50%,transparent 50.3%),repeating-linear-gradient(0deg,transparent 0 23px,#9bc8bd22 24px),repeating-linear-gradient(90deg,transparent 0 23px,#9bc8bd22 24px);transform:rotate(-8deg)}
.analysis-target{position:absolute;left:36%;top:23%;width:30%;height:45%;border:2px solid #d9b877;box-shadow:0 0 0 4px #0b202999}
.analysis-target:after{content:'ANALYSE';position:absolute;left:0;bottom:-23px;font:700 10px Arial,sans-serif;letter-spacing:.14em;color:#d9b877}

/* v1.2: ontworpen als inhoud binnen JouwWeb, zonder dubbele navigatie */
body{background:#151716}
.hero{min-height:0}
.hero-inner{padding:55px 0 60px}
.hero h1{font-size:clamp(42px,5.5vw,72px)}
section.intro,section.tools,section.timeline{padding-top:48px;padding-bottom:48px}
.visual{height:190px}
.card-body{padding:21px 24px 24px}
.card-body p{min-height:0}
.mission{padding:48px 0}
.scan-graphic{height:190px}
.dossier{padding:48px 0}
@media(max-width:760px){.hero-inner{padding:45px 0 55px}.visual{height:180px}.mission{padding:38px 0}.dossier{padding:40px 0}}

/* v1.3: compacte opdracht naast Change Detection */
.mission-inline{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 30px;border:1px solid rgba(187,147,87,.45);background:linear-gradient(110deg,rgba(137,99,51,.17),rgba(16,27,32,.75));border-radius:3px}
.mission-inline h3{font-family:Georgia,serif;font-size:clamp(22px,3vw,32px);font-weight:normal;margin:8px 0}
.mission-inline p{max-width:620px;line-height:1.6;margin:0}
.mission-inline .eyebrow{font-size:11px;letter-spacing:.13em;color:#c6a778}
.mission-inline .text-link{flex-shrink:0}
@media(max-width:750px){.mission-inline{display:block;padding:22px}.mission-inline .text-link{margin-top:20px;white-space:normal}}

/* v1.3 centraal onderzoekscentrum */
.quick-nav{display:flex;justify-content:center;gap:clamp(12px,4vw,50px);padding:14px 18px;background:#0a1922;border-bottom:1px solid #344e58;flex-wrap:wrap}
.quick-nav a{font:700 12px Arial,sans-serif;letter-spacing:.08em;color:#d9b877;text-decoration:none;padding:8px}
.quick-nav a:hover,.quick-nav a:focus-visible{color:#fff;text-decoration:underline}
.research-route{border-left:2px solid var(--gold);padding:7px 0 7px 17px;margin-top:18px}
.research-route strong{color:var(--gold)}
.mission-inline{margin-top:22px}
.future{padding:45px 0 60px}
.future-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-top:20px}
.future-inner p:not(.eyebrow){color:var(--muted);max-width:640px}
.future-inner .text-link{flex-shrink:0}
.tool-card{transition:border-color .2s ease,transform .2s ease}
.tool-card:hover{border-color:#9b8256}
a:focus-visible,button:focus-visible{outline:3px solid #8fd9cf;outline-offset:4px}
#toepassingen,#tijdlijn,#dossier{scroll-margin-top:18px}
@media(max-width:760px){.future-inner{display:block}.quick-nav{gap:8px}.quick-nav a{font-size:11px}}
@media(prefers-reduced-motion:reduce){.tool-card{transition:none}}

/* v1.4: fotografische tegels */
.visual{isolation:isolate;background:#152e3b}
.tile-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.77) contrast(1.05)}
.visual:after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(4,16,24,.66),transparent 40%,rgba(4,16,24,.78)) ;pointer-events:none}
.visual-tag,.visual-caption{z-index:3;text-shadow:0 1px 5px #000}
.aircraft:after,.compare:after{content:"";background:linear-gradient(180deg,rgba(4,16,24,.66),transparent 40%,rgba(4,16,24,.78));inset:0;transform:none;top:0;left:0;border-radius:0;padding:0}
.compare-left,.compare-right{display:none}
@media(prefers-reduced-motion:reduce){.visual.compare .tile-image{animation:none}}

/* v1.6.1: introductie compact, titel boven twee evenwichtige tekstkolommen */
section.intro{padding-top:36px;padding-bottom:34px}
section.intro .intro-grid{display:block}
section.intro .intro-grid>h2{max-width:100%;margin:18px 0 14px;font-size:clamp(30px,3.4vw,43px)}
section.intro .intro-grid>h2 br{display:none}
section.intro .intro-copy-columns{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
section.intro .intro-copy-columns p{margin:0 0 13px;line-height:1.55}
section.intro .intro-copy-columns .research-route{margin-top:12px}
@media(max-width:760px){section.intro .intro-copy-columns{grid-template-columns:1fr;gap:0}section.intro{padding-top:28px;padding-bottom:28px}}

/* ISR visualisaties: uitsluitend decoratieve animatie op de tegel Beeldanalyse */
.visual.analysis .isr-overlay{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden;color:#9ff0e1;font-family:Arial,sans-serif;text-shadow:0 0 7px #052e2d}
.isr-overlay span{position:absolute;opacity:0;animation:isrReveal 9s infinite;filter:drop-shadow(0 0 3px #0b534c)}
.isr-overlay .isr-north{top:24%;right:11%;font:bold 15px/1 Arial,sans-serif;animation-delay:0s}
.isr-overlay .isr-target{top:44%;left:44%;font:34px/1 Arial,sans-serif;animation-delay:1.5s}
.isr-overlay .isr-ring{top:35%;left:18%;width:21%;height:31%;border:2px solid #9ff0e1;border-radius:50%;animation-delay:3s}
.isr-overlay .isr-ring:after{content:'+';position:absolute;left:calc(50% - 5px);top:calc(50% - 12px);font:20px Arial,sans-serif}
.isr-overlay .isr-label{top:65%;left:20%;font:bold 9px/1.3 Arial,sans-serif;letter-spacing:.08em;background:#0b2b32c9;padding:4px 6px;animation-delay:4s}
@keyframes isrReveal{0%,4%,28%,100%{opacity:0}7%,11%,16%,23%,26%{opacity:.95}9%,14%,20%{opacity:.25}}
@media(prefers-reduced-motion:reduce){.isr-overlay span{animation:none;opacity:0}.isr-overlay .isr-north{opacity:.8}}

.jux-language{position:fixed;z-index:1000;right:14px;top:12px;background:#071820ed;color:#f3ead8;border:1px solid #6b8e90;border-radius:9px;padding:9px 13px;font:700 14px system-ui;box-shadow:0 2px 12px #0008}.jux-language a{color:#90e5d9;text-decoration:underline}.jux-language span{margin:0 7px}