:root{
  --paper:#f3f1ec;
  --card:#ffffff;
  --ink:#0f1730;
  --body:#343c52;
  --muted:#5a6276;
  --line:#c9cdd8;
  --navy:#16244d;
  --navy-2:#1f3266;
  --blue:#2f63d9;
  --blue-bright:#487aee;
  --sky:#b7cdff;
  --wrap:1240px;
  --gut:clamp(16px,4vw,48px);
  --sec:clamp(64px,9vw,120px);
  --ff:"Hanken Grotesk",system-ui,sans-serif;
  --fs:"Source Serif 4",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--body);font:400 1.0625rem/1.6 var(--ff);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{color:var(--ink);font-weight:300;line-height:1.08;margin:0;letter-spacing:-0.01em}
h1{font-size:clamp(2.4rem,5.4vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.6vw,3rem)}
h3{font-size:1.3rem;font-weight:500;line-height:1.3;letter-spacing:0}
p{margin:0 0 1em}
.lead{font-size:clamp(1.1rem,1.5vw,1.3rem);line-height:1.55;color:var(--body);max-width:40em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(16px,2.4vw,32px)}
.sec{padding:var(--sec) 0}
.sec--line{border-top:1px solid var(--line)}
.sec--navy{background:var(--navy);color:#d9e2f7}
.sec--navy h2,.sec--navy h3{color:#fff}
.sec--white{background:var(--card)}
.skip{position:absolute;left:-10000px;top:8px;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--blue-bright);outline-offset:3px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.is-scrolled{border-bottom-color:var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav__logo img{width:112px;height:auto}
.nav__links{display:flex;gap:32px;align-items:center;list-style:none;margin:0;padding:0}
.nav__links a{text-decoration:none;font-size:.97rem;color:var(--ink)}
.nav__links a:hover,.nav__links a[aria-current=page]{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}
.nav__toggle{display:none;background:none;border:1px solid var(--line);border-radius:4px;padding:8px 12px;font:500 .95rem var(--ff);color:var(--ink);cursor:pointer}
@media (max-width:860px){
  .nav__toggle{display:block}
  .nav__links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);flex-direction:column;align-items:flex-start;gap:0;padding:8px var(--gut) 24px;border-bottom:1px solid var(--line)}
  .nav__links.is-open{display:flex}
  .nav__links li{width:100%}
  .nav__links a{display:block;padding:14px 0;font-size:1.15rem;border-bottom:1px solid var(--line)}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:4px;font:500 1rem var(--ff);text-decoration:none;border:1px solid var(--navy);color:var(--navy);background:transparent;transition:background .2s,color .2s}
.btn:hover{background:var(--navy);color:#fff}
.btn--fill{background:var(--navy);color:#fff}
.btn--fill:hover{background:var(--blue)}
.btn--light{border-color:#fff;color:#fff}
.btn--light:hover{background:#fff;color:var(--navy)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.tlink{color:var(--blue);font-weight:500;text-underline-offset:4px}
.sec--navy .tlink{color:var(--sky)}

/* hero */
.hero{padding:clamp(40px,6vw,80px) 0 0}
.hero h1{max-width:13em}
.hero .lead{margin-top:24px}
.hero__img{margin-top:clamp(40px,6vw,72px);aspect-ratio:16/7;width:100%;object-fit:cover;border-radius:4px}
.hero__cap{font-size:.88rem;color:var(--muted);margin-top:10px}
.phero{padding:clamp(40px,6vw,88px) 0 clamp(40px,5vw,64px)}
.phero h1{max-width:14em}
.phero .lead{margin-top:22px}

/* facts */
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.fact{padding:28px 24px 8px 0}
.fact+.fact{padding-left:24px;border-left:1px solid var(--line)}
.fact b{display:block;font:300 clamp(2.2rem,4vw,3.2rem)/1 var(--ff);color:var(--ink)}
.fact span{display:block;margin-top:12px;color:var(--muted);font-size:.95rem}
.sec--navy .facts,.sec--navy .fact+.fact{border-color:#34467a}
.sec--navy .fact b{color:#fff}.sec--navy .fact span{color:#b5c2e0}
@media (max-width:760px){.facts{grid-template-columns:1fr 1fr}.fact:nth-child(3){padding-left:0;border-left:0}.fact:nth-child(n+3){border-top:1px solid var(--line)}}

/* split */
.split{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,5vw,72px);align-items:start}
.split--r{grid-template-columns:7fr 5fr}
@media (max-width:860px){.split,.split--r{grid-template-columns:1fr}}
.split img{border-radius:4px;width:100%;object-fit:cover}
.prose{max-width:36em}
.prose h2{margin-bottom:24px}

/* reactor */
.reactor{display:grid;grid-template-columns:4fr 8fr;gap:clamp(24px,4vw,56px);align-items:center}
@media (max-width:900px){.reactor{grid-template-columns:1fr}}
.reactor__stage{position:relative;background:#0c1631;border-radius:6px;overflow:hidden;aspect-ratio:16/10}
.reactor__stage canvas{display:block;width:100%;height:100%}
.reactor__legend{display:flex;flex-wrap:wrap;gap:18px;margin-top:14px;font-size:.9rem;color:var(--muted)}
.sec--navy .reactor__legend{color:#b5c2e0}
.reactor__legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px;vertical-align:middle}
.ctrl{margin-top:28px}
.ctrl label{display:block;font-weight:500;color:inherit;margin-bottom:10px}
.ctrl output{font-variant-numeric:tabular-nums}
.ctrl input[type=range]{width:100%;accent-color:var(--blue-bright);height:28px}
.ctrl__note{font-size:.9rem;opacity:.85;margin-top:8px}
.eq{font:400 1.25rem/1.4 var(--fs);margin:18px 0 0;color:#fff}
.reactor__btn{position:absolute;right:12px;bottom:12px;background:rgba(12,22,49,.85);color:#fff;border:1px solid #3b4f86;border-radius:4px;padding:6px 12px;font:500 .85rem var(--ff);cursor:pointer}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);counter-reset:s}
.step{padding:32px 28px 8px 0}
.step+.step{padding-left:28px;border-left:1px solid var(--line)}
.step svg{width:56px;height:56px;margin-bottom:20px}
.step h3{margin-bottom:10px}
@media (max-width:860px){.steps{grid-template-columns:1fr}.step+.step{padding-left:0;border-left:0;border-top:1px solid var(--line)}}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px)}
@media (max-width:860px){.cards{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:4px;overflow:hidden;display:flex;flex-direction:column}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card__b{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__b p{margin:0;color:var(--muted)}

/* quote */
.quote{font:300 clamp(1.4rem,2.6vw,2.1rem)/1.35 var(--fs);color:var(--ink);max-width:28em;margin:0}
.quote+.cite{margin-top:20px;color:var(--muted)}
.sec--navy .quote{color:#fff}

/* people */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,32px)}
@media (max-width:860px){.people{grid-template-columns:1fr}}
.person img{aspect-ratio:1;object-fit:cover;border-radius:4px;width:100%}
.person h3{margin-top:18px}
.person .role{color:var(--blue);font-weight:500;margin:4px 0 12px}
.person p{font-size:.98rem}
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:760px){.adv{grid-template-columns:1fr}}
.adv div{display:flex;gap:16px;align-items:center}
.adv img{width:72px;height:72px;border-radius:50%;object-fit:cover;flex:none}
.adv b{display:block;color:var(--ink);font-weight:500}
.adv span{font-size:.94rem;color:var(--muted)}

/* list table */
.rows{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}
.rows li{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.rows li b{color:var(--ink);font-weight:500}
@media (max-width:640px){.rows li{grid-template-columns:1fr;gap:6px}}
.sec--navy .rows,.sec--navy .rows li{border-color:#34467a}.sec--navy .rows li b{color:#fff}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
.gal img{border-radius:4px;width:100%;height:100%;object-fit:cover}
.gal .a{grid-column:span 7;aspect-ratio:4/3}.gal .b{grid-column:span 5}
.gal .c{grid-column:span 4;aspect-ratio:4/3}.gal .d{grid-column:span 4;aspect-ratio:4/3}.gal .e{grid-column:span 4;aspect-ratio:4/3}
@media (max-width:760px){.gal .a,.gal .b,.gal .c,.gal .d,.gal .e{grid-column:span 12;aspect-ratio:4/3}}
figcaption{font-size:.88rem;color:var(--muted);margin-top:8px}

/* cta band */
.cta{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:28px}
.cta h2{max-width:16em}

/* footer */
.foot{background:var(--navy);color:#b5c2e0;padding:72px 0 32px;font-size:.95rem}
.foot a{color:#fff;text-underline-offset:4px}
.foot__g{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
@media (max-width:760px){.foot__g{grid-template-columns:1fr 1fr}}
.foot__logo{width:120px;filter:invert(1)}
.foot h3{font-size:1rem;color:#fff;font-weight:500;margin-bottom:12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot__credit{margin-top:56px;padding-top:24px;border-top:1px solid #34467a;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.88rem}
.eu{background:#fff;padding:8px;border-radius:4px;width:180px;margin-top:20px}