/* =========================================================================
   Digital Foundation Africa — theme stylesheet
   Layout: editorial think-tank grid. Brand device = the diagonal stripes of
   the DFA logo (indigo + green). One typeface family (Source Sans 3 / Source
   Code Pro), used from Black display to regular body.
   Sections: 1 tokens · 2 base · 3 header/nav · 4 page hero · 5 sliders ·
   6 components · 7 page modules · 8 footer · 9 utilities
   ========================================================================= */

/* 1. TOKENS ------------------------------------------------------------- */
:root{
  --paper:#F6F6FA; --panel:#ECEBF4; --card:#FFFFFF; --ink:#17123F; --muted:#585676; --line:#D8D6E5;
  --brand:#2B2177; --brand-soft:#E3E0F5; --green:#1F8F6B; --green-fill:#32AA87; --on-brand:#FFFFFF;
  --band:#17123F; --band-fg:#EEEDF8; --band-muted:#B4B1D3; --band-line:#36306A;
  --overlay:rgba(16,12,48,.72);
  --font:"Source Sans 3","Source Sans Pro",-apple-system,system-ui,"Segoe UI",Roboto,sans-serif;
  --mono:"Source Code Pro",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --r:4px; --maxw:1200px;
  --gut-l:max(16px, env(safe-area-inset-left,0px)); --gut-r:max(16px, env(safe-area-inset-right,0px));
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0E0B25; --panel:#161237; --card:#1A1640; --ink:#ECEBF7; --muted:#A6A3C6; --line:#2C2760;
  --brand:#9C93F2; --brand-soft:#241E5A; --green:#52CCA5; --green-fill:#32AA87; --on-brand:#0E0B25;
  --band:#07051A; --band-fg:#EEEDF8; --band-muted:#A6A3C6; --band-line:#2C2760;
  --overlay:rgba(7,5,26,.76); color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0E0B25; --panel:#161237; --card:#1A1640; --ink:#ECEBF7; --muted:#A6A3C6; --line:#2C2760;
  --brand:#9C93F2; --brand-soft:#241E5A; --green:#52CCA5; --green-fill:#32AA87; --on-brand:#0E0B25;
  --band:#07051A; --band-fg:#EEEDF8; --band-muted:#A6A3C6; --band-line:#2C2760;
  --overlay:rgba(7,5,26,.76); color-scheme:dark}

/* 2. BASE --------------------------------------------------------------- */
[hidden]{display:none!important}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--paper)}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--green-fill);outline-offset:3px}
h1,h2,h3,h4{margin:0;line-height:1.05;text-wrap:balance;font-weight:900;letter-spacing:-.015em}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--gut-l);padding-right:var(--gut-r)}
.label{font-family:var(--mono);font-size:12.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;font-variant-numeric:tabular-nums}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:50;background:var(--card);padding:8px 12px}
.stripes{background:repeating-linear-gradient(135deg,var(--brand) 0 3px,transparent 3px 9px)}
.stripes-green{background:repeating-linear-gradient(135deg,var(--green-fill) 0 3px,transparent 3px 9px)}

/* 3. HEADER / NAV ------------------------------------------------------- */
.util{background:var(--band);color:var(--band-fg)}
.util .wrap{display:flex;justify-content:space-between;gap:16px;padding-block:7px}
.util .label{font-size:11.5px;color:var(--band-muted)}
.util a{text-decoration:none;color:var(--band-fg)}
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:12px}
.logo{display:block;flex:none}
.logo img{height:44px;width:auto}
.logo .on-dark{display:none}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .site-header .logo .on-light{display:none}:root:not([data-theme="light"]) .site-header .logo .on-dark{display:block}}
:root[data-theme="dark"] .site-header .logo .on-light{display:none}
:root[data-theme="dark"] .site-header .logo .on-dark{display:block}
.nav ul{list-style:none;display:flex;align-items:center;gap:4px;margin:0;padding:0}
.nav a{display:block;text-decoration:none;font-size:16px;font-weight:600;color:var(--muted);padding:8px 11px;border-radius:var(--r)}
.nav a:hover{color:var(--ink);background:var(--panel)}
.nav a[aria-current="page"]{color:var(--brand);box-shadow:inset 0 -3px 0 var(--green-fill);border-radius:0}
.nav .cta a{background:var(--brand);color:var(--on-brand);margin-left:8px}
.nav .cta a:hover{background:var(--green);color:var(--on-brand)}
.menu-btn{display:none;font:700 15px var(--font);color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:var(--r);padding:9px 14px;cursor:pointer}
@media (max-width:980px){
  .menu-btn{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);padding:8px var(--gut-r) 16px var(--gut-l)}
  .nav:not(.open){display:none}
  .nav ul{flex-direction:column;align-items:stretch}
  .nav .cta a{margin:8px 0 0;text-align:center}
  .nav a[aria-current="page"]{box-shadow:inset 3px 0 0 var(--green-fill)}
}
@media (max-width:640px){.util .hide-s{display:none}}

/* 4. PAGE HERO (inner pages) -------------------------------------------- */
.page-hero{position:relative;background:var(--band);color:var(--band-fg);overflow:hidden}
.page-hero .wrap{position:relative;padding-block:72px 64px;display:grid;gap:18px}
.page-hero .crumbs{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--band-muted)}
.page-hero .crumbs a{text-decoration:none;color:var(--band-fg)}
.page-hero h1{font-size:clamp(44px,6.4vw,84px);max-width:16ch}
.page-hero p.lead{font-size:21px;color:var(--band-muted);max-width:58ch}
.page-hero .deco{position:absolute;right:-60px;top:0;bottom:0;width:min(46%,520px);opacity:.55;background:repeating-linear-gradient(135deg,var(--green-fill) 0 4px,transparent 4px 16px);mask-image:linear-gradient(90deg,transparent,#000 60%);-webkit-mask-image:linear-gradient(90deg,transparent,#000 60%)}
.page-hero.has-photo{background:var(--band) center/cover no-repeat}
.page-hero.has-photo::before{content:"";position:absolute;inset:0;background:var(--overlay)}

/* 5. SLIDERS ------------------------------------------------------------ */
/* 5a. Hero slider (fade) */
.hero-slider{position:relative;background:var(--band);color:#fff;overflow:hidden}
.hero-slider .slides{display:grid}
.hero-slide{grid-area:1/1;position:relative;min-height:clamp(480px,72vh,680px);display:flex;align-items:flex-end;opacity:0;visibility:hidden;transition:opacity .8s ease,visibility .8s}
.hero-slide.is-active{opacity:1;visibility:visible}
.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 7s ease-out}
.hero-slide.is-active img{transform:scale(1)}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,12,48,.92) 0%,rgba(16,12,48,.72) 45%,rgba(16,12,48,.15) 100%),linear-gradient(0deg,rgba(16,12,48,.6),transparent 50%)}
.hero-slide .wrap{position:relative;z-index:1;width:100%;padding-block:72px 112px}
.hero-slide .kicker{color:#7FE0C0;display:block;margin-bottom:16px}
.hero-slide h1,.hero-slide h2{font-size:clamp(42px,6.6vw,88px);max-width:14ch;color:#fff}
.hero-slide h1 span,.hero-slide h2 span{color:#7FE0C0}
.hero-slide p{font-size:20px;max-width:50ch;margin-top:18px;color:#DCDAF0}
.hero-slide .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.slider-ui{position:absolute;z-index:2;left:0;right:0;bottom:0}
.slider-ui .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:22px}
.dots{display:flex;gap:10px;flex-wrap:wrap}
.dots button{all:unset;cursor:pointer;display:grid;gap:8px;width:clamp(60px,12vw,150px);color:#C9C6E6;font:600 13px var(--font)}
.dots button::before{content:"";height:3px;background:rgba(255,255,255,.3);border-radius:2px;display:block}
.dots button[aria-current="true"]{color:#fff}
.dots button[aria-current="true"]::before{background:linear-gradient(90deg,#7FE0C0 var(--p,100%),rgba(255,255,255,.3) var(--p,100%))}
.dots button:focus-visible{outline:2px solid #7FE0C0;outline-offset:4px}
.dots .t{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:640px){.dots .t{display:none}.dots button{width:40px}}
.arrows{display:flex;gap:8px}
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.45);background:rgba(16,12,48,.35);color:#fff;font:700 18px var(--font);cursor:pointer;display:grid;place-items:center}
.icon-btn:hover{background:#fff;color:#17123F}

/* 5b. Track slider (scroll-snap carousels: gallery, stories, events) */
.track-slider{position:relative}
.track{display:grid;grid-auto-flow:column;grid-auto-columns:var(--cols,calc((100% - 48px)/3));gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;padding-bottom:4px}
.track::-webkit-scrollbar{display:none}
.track > *{scroll-snap-align:start;min-width:0}
@media (max-width:900px){.track{--cols:calc((100% - 24px)/2)}}
@media (max-width:600px){.track{--cols:86%}}
.track-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.track-nav{display:flex;gap:8px;flex:none}
.track-nav button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);font:700 18px var(--font);cursor:pointer}
.track-nav button:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}
.track-nav button:disabled{opacity:.35;cursor:default}
.track-progress{height:3px;background:var(--line);margin-top:22px;border-radius:2px;overflow:hidden}
.track-progress i{display:block;height:100%;width:30%;background:var(--green-fill);transition:transform .2s}

/* 5c. Logo marquee */
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee ul{list-style:none;margin:0;padding:0;display:flex;gap:28px;width:max-content;animation:marq 32s linear infinite}
.marquee:hover ul,.marquee.paused ul{animation-play-state:paused}
.marquee li{flex:none;width:200px;height:110px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px}
.marquee li img{max-height:70px;width:auto;object-fit:contain}
.marquee li.word{font-weight:900;font-size:30px;color:#2B2177;letter-spacing:.02em}
@keyframes marq{to{transform:translateX(calc(-50% - 14px))}}

/* 6. COMPONENTS --------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;gap:10px;font:700 16px var(--font);background:var(--brand);color:var(--on-brand);border:1px solid var(--brand);padding:13px 20px;border-radius:var(--r);cursor:pointer;text-decoration:none}
.btn:hover{background:var(--green);border-color:var(--green)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn.light{background:#fff;color:#17123F;border-color:#fff}
.btn.light:hover{background:#7FE0C0;border-color:#7FE0C0}
.btn.outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn.outline-light:hover{background:rgba(255,255,255,.12)}
.link{font-weight:700;text-decoration:none;color:var(--brand)}
.link:hover{color:var(--green)}

section.block{border-top:1px solid var(--line)}
section.block > .wrap{padding-block:88px}
section.block.tight > .wrap{padding-block:56px}
section.block.alt{background:var(--panel)}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--green);margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:12px;flex:none;background:repeating-linear-gradient(135deg,var(--green-fill) 0 2px,transparent 2px 5px)}
h2.title{font-size:clamp(36px,4.6vw,60px)}
.intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:end;margin-bottom:48px}
.intro p{color:var(--muted);max-width:56ch}
@media (max-width:820px){.intro{grid-template-columns:1fr}}
.lead-text{font-size:clamp(22px,2.4vw,30px);line-height:1.35;font-weight:600;letter-spacing:-.005em;text-wrap:pretty}
.lead-text mark{background:none;color:inherit;box-shadow:inset 0 -.32em 0 var(--brand-soft)}

.pill{display:inline-block;font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.05em;text-transform:uppercase;padding:4px 9px;border-radius:99px;border:1px solid currentColor;white-space:nowrap}
.pill.live{color:var(--green)} .pill.dev{color:var(--muted)} .pill.brand{color:var(--brand)}
.pill.solid{background:var(--green-fill);border-color:var(--green-fill);color:#0E0B25}
.tag{display:inline-block;font-size:13.5px;font-weight:600;color:var(--brand);background:var(--brand-soft);padding:3px 10px;border-radius:99px}

.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink)}
.facts > div{padding:20px 16px 0 0}
.facts > div + div{padding-left:16px;border-left:1px solid var(--line)}
.facts strong{display:block;font-size:clamp(42px,5vw,64px);font-weight:900;line-height:1;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.facts span{display:block;margin-top:8px;font-size:15.5px;color:var(--muted);line-height:1.35}
@media (max-width:760px){.facts{grid-template-columns:1fr 1fr}.facts > div:nth-child(3){border-left:0;padding-left:0}.facts > div:nth-child(n+3){margin-top:16px}}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.card .media{aspect-ratio:3/2;max-width:100%;overflow:hidden;background:var(--panel)}
.card .media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .media img{transform:scale(1.04)}
.card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:24px;font-weight:800;letter-spacing:-.01em}
.card p{font-size:16px;color:var(--muted)}
.card .meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}
.card .foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:15px;font-weight:600}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
@media (max-width:900px){.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}

/* chips / filters */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chip{font:600 15px var(--font);color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:99px;padding:8px 16px;cursor:pointer}
.chip:hover{border-color:var(--brand)}
.chip[aria-pressed="true"]{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.count{color:var(--muted)}

/* question list (research agenda) */
.qlist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px;border-top:2px solid var(--ink)}
@media (max-width:760px){.qlist{grid-template-columns:1fr}}
.q{display:grid;grid-template-columns:3.2ch minmax(0,1fr);gap:14px;padding:22px 0;border-bottom:1px solid var(--line)}
.q > .label{color:var(--muted);padding-top:4px}
.q h3{font-size:20px;font-weight:700;line-height:1.35;letter-spacing:0}
.q .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}

/* pillars (expanding columns) */
.pillars{display:flex;gap:8px;min-height:480px}
.pillar{flex:1 1 0;min-width:0;border:1px solid var(--line);border-radius:var(--r);background:var(--card);display:flex;flex-direction:column;transition:flex-grow .45s cubic-bezier(.2,.7,.2,1);position:relative;overflow:hidden}
.pillar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:10px;background:repeating-linear-gradient(135deg,var(--brand) 0 2px,transparent 2px 7px);opacity:.5}
.pillar.open{flex-grow:4.2;border-color:var(--brand)}
.pillar.open::after{background:repeating-linear-gradient(135deg,var(--green-fill) 0 2px,transparent 2px 7px);opacity:1}
.pillar > button{all:unset;box-sizing:border-box;cursor:pointer;display:flex;flex-direction:column;justify-content:space-between;gap:16px;padding:20px;flex:1;min-height:140px}
.pillar.open > button{flex:0 0 auto}
.pillar > button:focus-visible{outline:3px solid var(--green-fill);outline-offset:-3px}
.pillar .no{color:var(--muted)}
.pillar .pname{font-weight:900;font-size:clamp(22px,2.3vw,32px);letter-spacing:-.01em;line-height:1;writing-mode:vertical-rl;transform:rotate(180deg);align-self:flex-start;color:var(--ink)}
.pillar.open .pname{writing-mode:horizontal-tb;transform:none;font-size:clamp(34px,3.8vw,52px);color:var(--brand)}
.pillar .pbody{padding:0 20px 34px;display:grid;gap:16px}
.pillar .pbody > p{font-size:19px;max-width:44ch}
.pillar .pbody ul{list-style:none;margin:0;padding:0}
.pillar .pbody li{border-top:1px solid var(--line);padding:9px 0;font-size:16px}
.pillar .flag{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline;justify-content:space-between;border-top:2px solid var(--ink);padding-top:12px;font-weight:700;font-size:16px}
.pillar .flag .label{color:var(--green)}
@media (max-width:860px){
  .pillars{flex-direction:column;min-height:0}
  .pillar,.pillar.open{flex:none}
  .pillar > button{flex-direction:row;align-items:center;min-height:0;padding:16px 20px}
  .pillar .pname,.pillar.open .pname{writing-mode:horizontal-tb;transform:none;font-size:28px}
}

/* story slide */
.track.stories{--cols:calc((100% - 24px)/2)}
@media (max-width:600px){.track.stories{--cols:88%}}
.story{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.story img{width:100%;height:100%;min-height:320px;object-fit:cover;max-width:100%}
.story .body{padding:28px;display:flex;flex-direction:column;gap:16px;justify-content:center;align-items:flex-start}
.story blockquote{margin:0;font-size:21px;line-height:1.4;font-weight:600}
.story cite{font-style:normal;color:var(--muted);font-size:15px}
@media (max-width:900px){.story{grid-template-columns:1fr}.story img{min-height:0;aspect-ratio:3/2}}

/* band (dark feature strip) */
.band{background:var(--band);color:var(--band-fg)}
.band .wrap{padding-block:88px}
.band .eyebrow{color:#7FE0C0}
.band p{color:var(--band-muted)}
.band .rows > div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-top:1px solid var(--band-line)}
.band .rows .label{color:#7FE0C0}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:36px}}
.photo{border-radius:var(--r);overflow:hidden;position:relative}
.photo img{width:100%;aspect-ratio:4/3;object-fit:cover;max-width:100%}
.photo figcaption{position:absolute;left:12px;bottom:12px;background:rgba(16,12,48,.8);color:#fff;font-size:13px;padding:5px 10px;border-radius:3px}
.photo.striped::before{content:"";position:absolute;right:-1px;top:-1px;width:38%;height:28%;z-index:1;background:repeating-linear-gradient(135deg,var(--green-fill) 0 3px,transparent 3px 9px)}

/* map */
.mapbox{position:relative;min-width:0}
canvas.dfa-map{display:block;width:100%;max-width:100%;aspect-ratio:1/1.02}
.mapbox .label{position:absolute;left:0;bottom:0;color:var(--muted)}

/* newsletter */
.newsletter{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center;background:var(--brand);color:var(--on-brand);border-radius:var(--r);padding:clamp(24px,4vw,44px);position:relative;overflow:hidden}
.newsletter::after{content:"";position:absolute;right:0;top:0;bottom:0;width:120px;background:repeating-linear-gradient(135deg,var(--green-fill) 0 3px,transparent 3px 10px);opacity:.6}
.newsletter > *{position:relative;z-index:1}
.newsletter h2{font-size:clamp(30px,3.4vw,42px)}
.newsletter p{opacity:.85;margin-top:8px}
.newsletter form{display:flex;flex-wrap:wrap;gap:10px;margin-right:clamp(0px,8vw,110px)}
.newsletter input{flex:1 1 220px;min-width:0;font:17px var(--font);padding:13px 14px;border-radius:var(--r);border:0;color:#17123F;background:#fff}
.newsletter .btn{background:var(--band);border-color:var(--band);color:#fff}
.newsletter .note{flex-basis:100%;min-height:1.4em;font-size:15px}
@media (max-width:820px){.newsletter{grid-template-columns:1fr}.newsletter::after{width:60px}}

/* forms */
.form{display:grid;gap:16px}
.form label{display:grid;gap:6px;font-size:15px;font-weight:600}
.form input,.form select,.form textarea{font:17px var(--font);color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 13px;width:100%}
.form textarea{min-height:140px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.form .row{grid-template-columns:1fr}}
.note{color:var(--green);font-size:15px;min-height:1.4em}

/* accordion (faq) */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:18px 0;font-weight:700;font-size:19px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:26px;line-height:1;color:var(--brand)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 20px;color:var(--muted);max-width:64ch}

/* 7. PAGE MODULES ------------------------------------------------------- */
/* team */
.person{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.person .avatar{aspect-ratio:1/1;max-width:100%;position:relative;background:var(--brand-soft);display:grid;place-items:center;overflow:hidden}
.person .avatar::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,var(--brand) 0 2px,transparent 2px 12px);opacity:.18}
.person .avatar span{position:relative;font-weight:900;font-size:clamp(56px,7vw,88px);color:var(--brand);letter-spacing:-.04em}
.person .avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.person .avatar small{position:absolute;bottom:10px;right:10px;font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);background:var(--card);padding:3px 7px;border-radius:3px}
.person .body{padding:20px 22px 24px;display:grid;gap:6px}
.person h3{font-size:24px;font-weight:800}
.person .role{color:var(--green);font-weight:700;font-size:15.5px}
.person p{color:var(--muted);font-size:15.5px;margin-top:6px}
.person .links{display:flex;gap:14px;margin-top:10px;font-size:14.5px;font-weight:700}
.person .links a{text-decoration:none;color:var(--brand)}
.person.vacant .avatar span{color:var(--muted);font-size:48px}
.person.lead{grid-column:span 2;flex-direction:row}
.person.lead .avatar{width:44%;flex:none;aspect-ratio:auto}
.person.lead .body{align-content:center;padding:32px}
.person.lead h3{font-size:34px}
@media (max-width:640px){.person.lead{grid-column:auto;flex-direction:column}.person.lead .avatar{width:100%;aspect-ratio:1/1}}

/* timeline */
.timeline{display:grid;gap:0;border-left:2px solid var(--line);margin-left:6px}
.timeline > div{position:relative;padding:0 0 32px 28px;display:grid;grid-template-columns:8ch minmax(0,1fr);gap:20px}
.timeline > div::before{content:"";position:absolute;left:-8px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--paper);border:3px solid var(--green-fill)}
.timeline strong{font-size:28px;font-weight:900;color:var(--brand);line-height:1}
.timeline h3{font-size:20px;font-weight:700;letter-spacing:0;line-height:1.3}
.timeline p{color:var(--muted);font-size:16px;margin-top:4px}
@media (max-width:560px){.timeline > div{grid-template-columns:1fr;gap:6px}}

/* values */
.values{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border-top:2px solid var(--ink)}
.values > div{padding:20px 18px 0 0}
.values > div + div{padding-left:18px;border-left:1px solid var(--line)}
.values h3{font-size:21px;font-weight:800}
.values p{font-size:15.5px;color:var(--muted);margin-top:8px}
@media (max-width:900px){.values{grid-template-columns:1fr 1fr}.values > div{border-left:0!important;padding-left:0!important;border-bottom:1px solid var(--line);padding-bottom:18px}}
@media (max-width:520px){.values{grid-template-columns:1fr}}

/* cycle diagram */
.cycle{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;counter-reset:c}
.cycle > div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;position:relative}
.cycle > div::after{content:"→";position:absolute;right:-12px;top:50%;transform:translate(50%,-50%);color:var(--green);font-weight:900;font-size:20px;z-index:1}
.cycle > div:last-child::after{content:"↺"}
.cycle h3{font-size:22px;font-weight:800;margin:8px 0}
.cycle p{font-size:15.5px;color:var(--muted)}
.cycle .label{color:var(--green)}
@media (max-width:900px){.cycle{grid-template-columns:1fr 1fr}.cycle > div::after{display:none}}
@media (max-width:520px){.cycle{grid-template-columns:1fr}}

/* sub-nav (sticky in-page) */
.subnav{position:sticky;top:calc(env(safe-area-inset-top,0px) + 69px);z-index:10;background:var(--paper);border-bottom:1px solid var(--line)}
.subnav ul{list-style:none;display:flex;gap:4px;margin:0;padding:10px 0;overflow-x:auto;scrollbar-width:none}
.subnav a{display:block;white-space:nowrap;text-decoration:none;font-weight:600;font-size:15px;color:var(--muted);padding:7px 12px;border-radius:99px}
.subnav a:hover,.subnav a.on{color:var(--on-brand);background:var(--brand)}
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center;padding-block:72px;border-bottom:1px solid var(--line);scroll-margin-top:140px}
.feature:last-child{border-bottom:0}
.feature:nth-child(even) .photo{order:2}
.feature h2{font-size:clamp(40px,5vw,64px);color:var(--brand)}
.feature .num{color:var(--muted)}
.feature ul{list-style:none;padding:0;margin:20px 0 0}
.feature li{padding:10px 0;border-top:1px solid var(--line);display:flex;gap:12px}
.feature li::before{content:"";flex:none;width:14px;height:14px;margin-top:6px;background:repeating-linear-gradient(135deg,var(--green-fill) 0 2px,transparent 2px 5px)}
@media (max-width:860px){.feature{grid-template-columns:1fr;gap:28px;padding-block:52px}.feature:nth-child(even) .photo{order:0}}

/* programme detail */
.prog{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;padding-block:56px;border-top:1px solid var(--line);scroll-margin-top:100px}
.prog h2{font-size:clamp(36px,4.4vw,56px)}
.prog .side{display:grid;gap:14px;align-content:start}
.prog dl{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;margin:18px 0 0;font-size:16px}
.prog dt{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.prog dd{margin:0;font-weight:600}
.prog .text{display:grid;gap:16px;align-content:start}
.prog .text p{max-width:62ch}
@media (max-width:860px){.prog{grid-template-columns:1fr;gap:24px}}

/* publications */
.pub{display:grid;grid-template-columns:10ch minmax(0,1fr) auto;gap:24px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}
.pub .label{color:var(--muted);padding-top:5px}
.pub h3{font-size:22px;font-weight:700;letter-spacing:0;line-height:1.3}
.pub p{color:var(--muted);font-size:16px;margin-top:6px;max-width:64ch}
.pub-list{border-top:2px solid var(--ink)}
@media (max-width:700px){.pub{grid-template-columns:1fr;gap:8px}}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:56px}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.info{display:grid;gap:0;border-top:2px solid var(--ink)}
.info > div{display:grid;grid-template-columns:11ch minmax(0,1fr);gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.info .label{color:var(--muted);padding-top:3px}
.copy{font:600 13px var(--font);color:var(--brand);background:var(--brand-soft);border:0;border-radius:3px;padding:3px 8px;margin-left:8px;cursor:pointer}

/* 8. FOOTER ------------------------------------------------------------- */
.site-footer{background:var(--band);color:var(--band-fg)}
.site-footer .wrap{padding-block:64px 32px;display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:36px}
@media (max-width:860px){.site-footer .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.site-footer .wrap{grid-template-columns:1fr}}
.site-footer img{height:44px;width:auto}
.site-footer p{color:var(--band-muted);font-size:15.5px;margin-top:16px;max-width:40ch}
.site-footer h4{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:#7FE0C0;margin-bottom:12px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:16px}
.site-footer a{text-decoration:none;color:var(--band-fg)}
.site-footer a:hover{color:#7FE0C0}
.site-footer .legal{grid-column:1/-1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid var(--band-line);padding-top:22px;font-size:14px;color:var(--band-muted)}
.site-footer .legal a{color:var(--band-muted)}

/* 9. UTILITIES ---------------------------------------------------------- */
.muted{color:var(--muted)}
.center{text-align:center}
.mt-s{margin-top:12px}.mt-m{margin-top:24px}.mt-l{margin-top:44px}
.row-between{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}