/* Layout: website prototype of the 教育活動 section in brand kit v2. Each page: split hero (text + large photo), a photo strip for colour, then a few airy sections; detail tables fold into <details>. White page, charcoal/black type, green only on hover and small dots. */
:root{
  --white:#ffffff; --charcoal:#3a3a3c; --black:#242424; --green:#005c0b;
  --rule:#e6e6e6; --soft:#f4f4f3; --muted:#77777a;
  --f-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --f-quote:"Chiron Hei HK","Noto Sans TC",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--white);color:var(--charcoal);font-family:var(--f-body);font-weight:450;line-height:1.75;font-size:16px;padding-inline:clamp(16px,4vw,56px);padding-block:0 80px}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:rgba(255,255,255,.96);border-bottom:1px solid var(--rule);display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-block:14px;margin-inline:calc(-1*clamp(16px,4vw,56px));padding-inline:clamp(16px,4vw,56px)}
.top svg{width:122px;height:auto;color:var(--charcoal);flex:none}
.crumb{font-size:13px;color:var(--muted)}
.tabs{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.tabs a{font-size:13.5px;font-weight:700;letter-spacing:.06em;color:var(--black);text-decoration:none;padding:9px 14px;background:transparent;border-bottom:2px solid transparent;transition:color .18s,border-color .18s}
.tabs a[aria-current="page"]{border-bottom-color:var(--black)}
.tabs a:focus-visible{outline:2px solid var(--green);outline-offset:2px}
@media (hover:hover) and (pointer:fine){.tabs a:hover{color:var(--green);border-bottom-color:var(--green)}}
main{max-width:1160px;margin:0 auto}
.course{display:flex;flex-direction:column;gap:96px;padding-top:56px}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:860px){.hero{grid-template-columns:1fr}}
.kicker{font-size:12.5px;font-weight:700;letter-spacing:.12em;color:var(--black)}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-left:8px;vertical-align:middle}
h1{margin:16px 0 18px -0.06em;font-family:var(--f-quote);font-weight:300;font-size:clamp(40px,5.4vw,68px);line-height:1.06;letter-spacing:-0.005em;color:var(--black);text-wrap:balance}
.sub{font-family:var(--f-quote);font-weight:300;font-size:18px;color:var(--charcoal);margin:-6px 0 18px;letter-spacing:-0.005em}
.lead{font-size:17px;max-width:34em;margin:0}
.facts{margin:28px 0 0;display:grid;grid-template-columns:auto 1fr;gap:10px 24px;font-size:15px;border-top:1px solid var(--rule);padding-top:28px;max-width:30em}
.facts dt{color:var(--black);font-weight:700;font-size:13.5px;text-decoration:underline;text-decoration-color:var(--green);text-decoration-thickness:2px;text-underline-offset:6px;align-self:start}
.facts dd{margin:0;color:var(--black)}

.ph{position:relative;margin:0;background:var(--soft);overflow:hidden}
.ph img{display:block;width:100%;height:100%;object-fit:cover}
.ph.cut{background:var(--white)}
.ph.cut img{object-fit:contain}
.ph.tall{aspect-ratio:4/4.4}
.ph.wide{aspect-ratio:4/3}
.ph figcaption{position:absolute;left:0;bottom:0;padding:6px 10px;font-size:11.5px;background:rgba(255,255,255,.9);color:var(--muted)}
.ph.todo{display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;color:var(--muted);font-size:14px;border:1px dashed #cfcfcf;background:repeating-linear-gradient(135deg,#fafafa 0 10px,#f3f3f2 10px 20px)}

.strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:720px){.strip{grid-template-columns:1fr}}
.strip .ph{aspect-ratio:4/3}

/* sections */
.block{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:clamp(24px,5vw,72px);border-top:1px solid var(--black);padding-top:22px}
@media (max-width:860px){.block{grid-template-columns:1fr}}
.block h2{margin:0;font-weight:700;font-size:24px;color:var(--black);letter-spacing:.03em;line-height:1.35}
.block h2 small{display:block;font-family:var(--f-mono);font-weight:400;font-size:11px;letter-spacing:.14em;color:var(--muted);margin-top:6px}
.pull{font-family:var(--f-quote);font-weight:300;font-size:clamp(26px,3vw,36px);line-height:1.3;letter-spacing:-0.005em;color:var(--black);max-width:22em;margin:0;text-wrap:balance}

.list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 40px}
@media (max-width:720px){.list{grid-template-columns:1fr}}
.list li b{display:block;font-weight:700;font-size:17px;color:var(--black);margin-bottom:4px}
.list li span{font-size:15px}

.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.steps li{display:grid;grid-template-columns:80px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--rule)}
.steps li:first-child{padding-top:0}
.steps .t{font-family:var(--f-mono);font-size:13px;color:var(--muted);padding-top:3px}
.steps b{font-weight:700;color:var(--black)}
.steps span{display:block;font-size:14.5px;color:var(--charcoal)}

.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
@media (max-width:860px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tiles div{background:var(--white);padding:18px 16px;display:flex;flex-direction:column;gap:6px;min-width:0}
.tiles b{font-weight:700;color:var(--black);font-size:15.5px;line-height:1.4}
.tiles span{font-size:13px;color:var(--muted)}

details{margin-top:22px;border-top:1px solid var(--rule)}
summary{cursor:pointer;list-style:none;padding:14px 0 0;font-size:14px;font-weight:700;color:var(--black);letter-spacing:.04em}
summary::-webkit-details-marker{display:none}
summary::after{content:" ＋";color:var(--muted)}
details[open] summary::after{content:" －"}
@media (hover:hover) and (pointer:fine){summary:hover{color:var(--green)}}
.tbl{overflow-x:auto;margin-top:14px}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:14px}
th,td{text-align:left;padding:10px 12px 10px 0;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-weight:500;font-size:12.5px;color:var(--muted)}
td.t{font-weight:700;color:var(--black);white-space:nowrap}

.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}
@media (max-width:720px){.two{grid-template-columns:1fr}}
.two h3{margin:0 0 10px;font-size:15px;font-weight:700;color:var(--black)}
.two ul{margin:0;padding-left:18px;font-size:15px;display:flex;flex-direction:column;gap:6px}
.rec{display:flex;flex-direction:column;gap:10px;font-size:15px}
.rec div{display:grid;grid-template-columns:76px 1fr;gap:12px}
.rec .d{font-family:var(--f-mono);font-size:12.5px;color:var(--muted);padding-top:3px}

.draft{font-size:13px;color:var(--muted);border-left:2px solid var(--rule);padding-left:12px;margin:0}

.cta{margin-top:96px;background:var(--black);color:rgba(255,255,255,.95);padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:end}
@media (max-width:760px){.cta{grid-template-columns:1fr}}
.cta p{margin:0;font-family:var(--f-quote);font-weight:300;font-size:clamp(20px,2.2vw,26px);line-height:1.3;letter-spacing:-0.005em}
.cta{align-items:center;padding:clamp(24px,4vw,40px)}
.btns{display:flex;gap:10px;flex-wrap:wrap}
.btn{font:700 14px/1 var(--f-body);letter-spacing:.06em;padding:14px 20px;border:0;background:#fff;color:var(--black);cursor:pointer;transition:background-color .18s,color .18s}
.btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.7)}
@media (hover:hover) and (pointer:fine){.btn:hover{background:var(--green);color:#fff;box-shadow:none}}
.btn:focus-visible{outline:2px solid #fff;outline-offset:2px}

/* ---- v5 additions ---- */
.block.full{grid-template-columns:1fr;gap:28px}

/* scroll reveal: content is visible unless JS runs and motion is allowed */
.js .rv{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease;transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}
.js .stg>*{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .stg.in>*{opacity:1;transform:none}
.stg>*:nth-child(2){transition-delay:.12s}.stg>*:nth-child(3){transition-delay:.24s}.stg>*:nth-child(4){transition-delay:.36s}
.stg>*:nth-child(5){transition-delay:.48s}.stg>*:nth-child(6){transition-delay:.6s}.stg>*:nth-child(7){transition-delay:.72s}.stg>*:nth-child(8){transition-delay:.84s}
.js .doodle *{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.8s ease}
.js .doodle.in *{stroke-dashoffset:0}
.js .draw{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.4s ease .3s}
.js .in .draw,.js .draw.in{stroke-dashoffset:0}

/* doodles */
.doodle{display:block;width:100%;max-width:420px;height:auto;margin-top:36px;color:var(--charcoal);overflow:visible}
.doodle *{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.doodle .g{stroke:var(--green)}

/* 1.1 principles loop */
.loop{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(90px,14vw,170px) clamp(120px,18vw,210px)}
.loop .p{display:flex;flex-direction:column;gap:4px;min-width:0}
.loop .p:nth-child(2),.loop .p:nth-child(3){text-align:right;align-items:flex-end}
.loop .n{font-family:var(--f-mono);font-size:12px;color:var(--muted);letter-spacing:.1em}
.loop b{font-weight:700;font-size:19px;color:var(--black)}
.loop span{font-size:14.5px;max-width:15em}
.loop .ring{position:absolute;left:50%;top:50%;width:clamp(150px,19vw,210px);aspect-ratio:1;transform:translate(-50%,-50%);color:var(--black);pointer-events:none}
.ring svg{width:100%;height:100%;overflow:visible}
.ring .c{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;font-family:var(--f-quote);font-weight:300;font-size:20px;line-height:1.25;color:var(--black)}
.ring .c small{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted);margin-top:4px}
.spin{transform-origin:100px 100px;animation:spin 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
/* order clockwise: 1 TL, 2 TR, 3 BR, 4 BL */
.loop .p:nth-child(1){grid-area:1/1}.loop .p:nth-child(2){grid-area:1/2}.loop .p:nth-child(3){grid-area:2/2}.loop .p:nth-child(4){grid-area:2/1}
@media (max-width:640px){
  .loop{grid-template-columns:1fr;gap:22px;padding-left:28px}
  .loop .p:nth-child(n){grid-area:auto;text-align:left;align-items:flex-start}
  .loop::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;border-left:1.5px solid var(--black)}
  .loop .p{position:relative}
  .loop .p::before{content:"";position:absolute;left:-27px;top:6px;width:9px;height:9px;border-radius:50%;background:var(--white);border:1.5px solid var(--black)}
  .loop .ring{display:none}
}

/* 1.1 partnership flow */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:40px;position:relative}
.flow li{list-style:none;position:relative;padding:34px 18px 0 0;min-width:0}
.flow li::before{content:"";position:absolute;top:8px;left:0;right:0;border-top:1.5px solid var(--black)}
.flow li::after{content:"";position:absolute;top:3px;left:0;width:11px;height:11px;border-radius:50%;background:var(--white);border:1.5px solid var(--black)}
.flow li:last-child::before{right:auto;width:0}
.flow li:last-child::after{background:var(--green);border-color:var(--green)}
.flow li:not(:last-child) i{position:absolute;top:2px;right:16px;width:0;height:0;border-left:9px solid var(--black);border-top:6px solid transparent;border-bottom:6px solid transparent}
.flow .n{display:block;font-family:var(--f-mono);font-size:12px;color:var(--muted);letter-spacing:.1em}
.flow b{display:block;font-weight:700;font-size:18px;color:var(--black);margin:2px 0 4px}
.flow span{font-size:14.5px;display:block}
.flow{padding:0;margin-bottom:0}
.base{margin-top:28px;background:var(--black);color:rgba(255,255,255,.95);padding:16px 20px;display:grid;grid-template-columns:auto 1fr;gap:6px 18px;align-items:baseline}
.base b{font-weight:700;letter-spacing:.04em}
.base span{font-size:14.5px;color:rgba(255,255,255,.82)}
@media (max-width:720px){
  .flow{grid-template-columns:1fr;gap:22px;padding-left:28px}
  .flow li{padding:0}
  .flow li::before{top:8px;bottom:-30px;left:-23px;right:auto;border-top:0;border-left:1.5px solid var(--black)}
  .flow li:last-child::before{display:none}
  .flow li::after{top:3px;left:-28px}
  .flow li i{display:none}
  .base{grid-template-columns:1fr}
}

/* photo-background tiles */
.pgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:640px){.pgrid{grid-template-columns:1fr}}
.pc{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--black);color:#fff;margin:0;min-width:0}
.pc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.pc::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(36,36,36,.30) 0%,rgba(36,36,36,.35) 40%,rgba(36,36,36,.86) 100%)}
.pc .tx{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:clamp(16px,2.4vw,26px)}
.pc .n{position:absolute;z-index:1;top:16px;left:clamp(16px,2.4vw,26px);font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;color:rgba(255,255,255,.85)}
.pc b{display:block;font-family:var(--f-quote);font-weight:300;font-size:clamp(22px,2.4vw,30px);line-height:1.25;letter-spacing:-0.005em;margin-bottom:6px;color:#fff}
.pc span{display:block;font-size:14.5px;color:rgba(255,255,255,.9);max-width:24em}
@media (hover:hover) and (pointer:fine){.pc:hover img{transform:scale(1.04)}}

/* logistics swimlane */
.lanes{display:grid;grid-template-columns:minmax(72px,120px) repeat(2,minmax(0,1fr));border-top:1.5px solid var(--black)}
.lanes>div{padding:16px 14px 16px 0;border-bottom:1px solid var(--rule);min-width:0}
.lanes .hd{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.12em;color:var(--muted);padding-block:12px}
.lanes .who{font-weight:700;color:var(--black);font-size:15px;line-height:1.4}
.lanes .who small{display:block;font-weight:450;font-size:12px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;font-size:14px;padding:6px 12px;line-height:1.4;border:1px solid var(--black);color:var(--black)}
.chip.f{background:var(--green);border-color:var(--green);color:#fff}
.lanes .wx{grid-column:1/-1;display:flex;gap:14px;align-items:center;border-bottom:0;padding-top:18px;font-size:14.5px}
.wx svg{width:30px;height:30px;flex:none;color:var(--black)}
.wx svg *{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:12.5px;color:var(--muted)}
.legend i{display:inline-block;width:12px;height:12px;vertical-align:-1px;margin-right:6px;border:1px solid var(--black)}
.legend i.f{background:var(--green);border-color:var(--green)}

/* 3.1 modules: full-width rows */
.mods{list-style:none;margin:0;padding:0;border-top:1.5px solid var(--black)}
.mods li{display:grid;grid-template-columns:44px minmax(0,1.1fr) minmax(0,1.6fr) minmax(0,.8fr) 92px;gap:18px;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--rule)}
.mods .n{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.mods b{font-family:var(--f-quote);font-weight:300;font-size:clamp(20px,2.1vw,26px);line-height:1.25;color:var(--black);letter-spacing:-0.005em}
.mods .mc{font-size:14.5px}
.mods .who{font-size:13px;color:var(--muted)}
.mods .len{font-family:var(--f-mono);font-size:13px;color:var(--black);text-align:right;white-space:nowrap}
.mods .hd{padding:10px 0;border-bottom:1px solid var(--rule)}
.mods .hd span{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.mods .hd span:last-child{text-align:right}
.js .mods .mc,.js .mods .who,.js .mods .hd .h2{opacity:0;transition:opacity .7s ease 1.1s}
.js .mods.in .mc,.js .mods.in .who,.js .mods.in .hd .h2{opacity:1}
@media (max-width:760px){
  .mods li{grid-template-columns:32px minmax(0,1fr) auto;gap:4px 12px}
  .mods .mc,.mods .who{grid-column:2/-1}
  .mods .len{grid-row:1;grid-column:3}
  .mods .hd{display:none}
}

/* 3.2 cards sequence */
.seq{display:flex;flex-direction:column;gap:36px}
.ph.band{aspect-ratio:16/7}

/* 4.2 levels with arrows */
.lv{display:grid;grid-template-columns:minmax(0,1fr) 26px minmax(0,1fr) 26px minmax(0,1fr);align-items:stretch}
.lv .pc{aspect-ratio:3/4}
.lv .ar{display:flex;align-items:center;justify-content:center;color:var(--black)}
.lv .ar svg{width:10px;height:18px;overflow:visible}
.lv .ar svg *{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.pc .lvl{display:inline-block;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;border:1px solid rgba(255,255,255,.75);padding:2px 8px;margin-bottom:10px}
@media (max-width:760px){
  .lv{grid-template-columns:1fr;grid-template-rows:auto}
  .lv .pc{aspect-ratio:4/3}
  .lv .ar{height:30px}
  .lv .ar svg{transform:rotate(90deg)}
}

/* 4.3 STEAM radial */
.radial{position:relative;aspect-ratio:16/11;max-width:820px}
.radial>svg{position:absolute;inset:0;width:100%;height:100%;color:var(--black)}
.radial>svg line{stroke:currentColor;stroke-width:1.4;vector-effect:non-scaling-stroke}
.radial .hub{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:clamp(120px,15vw,150px);aspect-ratio:1;border-radius:50%;background:var(--black);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;font-family:var(--f-quote);font-weight:300;font-size:18px;line-height:1.25;z-index:1}
.radial .hub small{font-family:var(--f-mono);font-size:10px;letter-spacing:.12em;color:rgba(255,255,255,.7);margin-top:4px}
.radial .nd{position:absolute;transform:translate(-50%,-50%);width:clamp(140px,17vw,176px);background:var(--white);border:1px solid var(--black);padding:12px 14px;display:grid;grid-template-columns:auto 1fr;gap:0 10px;align-items:baseline;z-index:1}
.radial .nd .L{grid-row:1/3;font-family:var(--f-mono);font-weight:500;font-size:26px;line-height:1;color:var(--black)}
.radial .nd b{font-weight:700;color:var(--black);font-size:15.5px}
.radial .nd span{font-size:13px;line-height:1.5}
@media (max-width:720px){
  .radial{aspect-ratio:auto;display:flex;flex-direction:column;gap:10px;padding-left:28px}
  .radial>svg{display:none}
  .radial::before{content:"";position:absolute;left:6px;top:20px;bottom:30px;border-left:1.5px solid var(--black)}
  .radial .hub{position:relative;left:auto;top:auto;transform:none;width:auto;aspect-ratio:auto;border-radius:0;padding:14px;align-items:flex-start;text-align:left}
  .radial .nd{position:relative;left:auto!important;top:auto!important;transform:none;width:auto}
}

/* 4.4 set-up path */
.path{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;counter-reset:s}
.path li{border:1px solid var(--black);padding:20px 18px 22px;display:flex;flex-direction:column;gap:8px;position:relative;min-width:0}
.path .who{position:absolute;top:20px;right:18px;line-height:1.75;font-size:12px;font-weight:700;letter-spacing:.06em;padding:3px 9px;border:1px solid var(--black);color:var(--black)}
.path .who.f{background:var(--green);border-color:var(--green);color:#fff}
.path .n{font-family:var(--f-mono);font-size:12px;color:var(--muted);letter-spacing:.1em;line-height:29px}
.path b{font-family:var(--f-quote);font-weight:300;font-size:22px;line-height:1.3;color:var(--black)}
.path span{font-size:14.5px}
.path li:not(:last-child)::after{content:"";position:absolute;right:-12px;top:50%;width:12px;border-top:1.5px solid var(--black)}
.out{margin-top:12px;display:grid;grid-template-columns:auto 1fr;gap:6px 22px;align-items:center;background:var(--black);color:rgba(255,255,255,.95);padding:18px 20px}
.out b{font-family:var(--f-quote);font-weight:300;font-size:22px}
.out span{font-size:14.5px;color:rgba(255,255,255,.82)}
.fund{margin-top:14px;font-size:14px;display:flex;gap:10px;align-items:baseline}
.fund .dot{margin-left:0}
@media (max-width:760px){.path{grid-template-columns:1fr}.path li:not(:last-child)::after{right:auto;left:50%;top:auto;bottom:-12px;width:0;height:12px;border-top:0;border-left:1.5px solid var(--black)}.out{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){
  .js .rv,.js .stg>*,.js .mods .mc,.js .mods .who,.js .mods .hd .h2{opacity:1;transform:none;transition:none}
  .js .doodle *,.js .draw{stroke-dashoffset:0;transition:none}
  .spin{animation:none}
  .pc img{transition:none}
}
/* keep centring transforms on reveal children */
.js .loop .ring,.js .loop.in .ring{transform:translate(-50%,-50%)}
.js .radial .hub,.js .radial.in .hub,.js .radial .nd,.js .radial.in .nd{transform:translate(-50%,-50%)}
.js .radial>svg{transform:none}
@media (max-width:720px){.js .radial .hub,.js .radial.in .hub,.js .radial .nd,.js .radial.in .nd{transform:none}}

.note{margin:22px 0 0;font-size:13.5px;color:var(--muted)}
.tiles .n{font-family:var(--f-mono);font-size:11.5px;color:var(--muted)}
.tiles.mt div{padding:22px 20px}
.tiles.mt b{font-family:var(--f-quote);font-weight:300;font-size:clamp(19px,1.9vw,23px);line-height:1.3;letter-spacing:-0.005em}
.modtbl{margin-top:36px}
.modtbl table{min-width:0}
.tt{margin:0 0 6px;font-size:15px;font-weight:700;color:var(--black)}
.cardsd .pull{align-self:start}
.cardsd .span{grid-column:1/-1;margin-top:12px}
.cardsd .c2{grid-column:1/-1}
@media (max-width:860px){.cardsd .c2{grid-column:auto}}
@media (max-width:560px){.modtbl td:nth-child(3),.modtbl th:nth-child(3){display:none}}

.loop.ctr{width:100%;max-width:900px;margin:0 auto}
.radial{margin:0 auto;width:100%}
.flow{margin-top:0}
.pull.lone{max-width:none;margin:0 0 -24px}
.cardsd .span{margin-top:0}

/* 8 tiles: photo on hover / tap */
.tiles.hov .tl{position:relative;overflow:hidden;background:var(--white);padding:22px 20px;min-height:150px;display:flex;flex-direction:column;gap:6px;min-width:0;outline:none;cursor:default}
.tl img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.04);transition:opacity .35s ease,transform .6s ease}
.tl img.contain{object-fit:contain;background:var(--soft);padding:10px}
.tl::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(36,36,36,.15),rgba(36,36,36,.72));opacity:0;transition:opacity .35s ease}
.tl>span,.tl>b{position:relative;z-index:1;transition:color .3s ease}
.tl.on img,.tl:focus-visible img{opacity:1;transform:none}
.tl.on::after,.tl:focus-visible::after{opacity:1}
.tl.on>b,.tl.on>span,.tl:focus-visible>b,.tl:focus-visible>span{color:#fff}
@media (hover:hover) and (pointer:fine){.tl:hover img{opacity:1;transform:none}.tl:hover::after{opacity:1}.tl:hover>b,.tl:hover>span{color:#fff}}
.cardsd{gap:40px}
.cardsd .pull.lone{margin:24px 0 0}
/* card previews */
.cardpv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.cardpv figure{margin:0;background:var(--soft);display:flex;align-items:center;justify-content:center;padding:clamp(20px,3vw,40px);aspect-ratio:4/4.2}
.cardpv img{max-height:100%;max-width:78%;width:auto;height:auto;filter:drop-shadow(0 6px 14px rgba(36,36,36,.16))}
@media (max-width:640px){.cardpv{grid-template-columns:1fr 1fr 1fr;gap:6px}.cardpv figure{padding:10px}}
/* interactive deck */
.deck{background:var(--soft);padding:clamp(28px,5vw,64px) 16px 28px;display:flex;flex-direction:column;align-items:center;gap:18px;overflow:hidden;user-select:none;-webkit-user-select:none}
.stack{position:relative;width:min(300px,64vw);aspect-ratio:380/526;perspective:1200px;margin-bottom:14px}
.cd{position:absolute;inset:0;transition:transform .45s cubic-bezier(.2,.8,.2,1);touch-action:pan-y;will-change:transform}
.cd img{width:100%;height:100%;object-fit:contain;display:block;pointer-events:none;filter:drop-shadow(0 10px 22px rgba(36,36,36,.18))}
.cd.front{cursor:grab}
.cd.drag{transition:none;cursor:grabbing}
.dctl{display:flex;align-items:center;gap:16px}
.dbtn{width:40px;height:40px;border:1px solid var(--black);background:transparent;color:var(--black);font-size:22px;line-height:1;cursor:pointer;transition:background-color .18s,color .18s,border-color .18s}
@media (hover:hover) and (pointer:fine){.dbtn:hover{background:var(--green);border-color:var(--green);color:#fff}}
.dbtn:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.cnt{font-family:var(--f-mono);font-size:13px;color:var(--black);min-width:44px;text-align:center}
.hint{margin:0;font-size:13px;color:var(--muted)}
@media (prefers-reduced-motion:reduce){.cd,.tl img,.tl::after{transition:none}}
.pull.lone.ap{margin:0}
.block.nb{border-top:0;padding-top:0}

/* ===== site shell (v1 full site) ===== */
.top{gap:12px 22px}
.top .home{display:flex;align-items:center;flex:none}
.mainnav{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap;align-items:center}
.mainnav a{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--black);text-decoration:none;padding:9px 12px;border-bottom:2px solid transparent;transition:color .18s,border-color .18s}
.mainnav a[aria-current="page"]{border-bottom-color:var(--black)}
.mainnav a:focus-visible,.lang:focus-visible,.subnav a:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.lang{font:500 12px/1 var(--f-mono);letter-spacing:.1em;color:var(--black);background:transparent;border:1px solid var(--black);padding:7px 9px;margin-left:8px;cursor:pointer;transition:background-color .18s,color .18s,border-color .18s}
@media (hover:hover) and (pointer:fine){.mainnav a:hover{color:var(--green);border-bottom-color:var(--green)}.lang:hover{background:var(--green);border-color:var(--green);color:#fff}}
.subnav{position:sticky;top:var(--hh,64px);z-index:4;background:rgba(255,255,255,.96);border-bottom:1px solid var(--rule);display:flex;gap:4px;flex-wrap:wrap;padding-block:4px;margin-inline:calc(-1*clamp(16px,4vw,56px));padding-inline:clamp(16px,4vw,56px)}
.subnav[hidden]{display:none}
.subnav .lbl{font-size:12px;color:var(--muted);padding:9px 10px 9px 0;letter-spacing:.06em}
.subnav a{font-size:13.5px;font-weight:700;letter-spacing:.05em;color:var(--black);text-decoration:none;padding:9px 12px;border-bottom:2px solid transparent;transition:color .18s,border-color .18s}
.subnav a[aria-current="page"]{border-bottom-color:var(--black)}
@media (hover:hover) and (pointer:fine){.subnav a:hover{color:var(--green);border-bottom-color:var(--green)}}
@media (max-width:760px){
  .top svg{width:104px}
  .mainnav{width:100%;margin-left:0;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  .mainnav a{white-space:nowrap;padding:8px 10px;font-size:13.5px}
  .subnav{overflow-x:auto;flex-wrap:nowrap}
  .subnav a{white-space:nowrap}
}
.page{display:flex;flex-direction:column;gap:96px;padding-top:56px}
.page[hidden]{display:none}
.tbc{display:inline-block;font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;color:var(--muted);border:1px dashed #bdbdbd;padding:1px 7px;vertical-align:2px;margin-left:6px;font-weight:400}
a.tl-link{color:inherit;text-decoration:none}
.txtlink{color:var(--black);text-decoration:underline;text-decoration-color:var(--green);text-decoration-thickness:1.5px;text-underline-offset:4px}
@media (hover:hover) and (pointer:fine){.txtlink:hover{color:var(--green)}}

/* home hero */
.hhero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:end}
@media (max-width:860px){.hhero{grid-template-columns:1fr}}
.hhero h1{font-size:clamp(36px,4.4vw,60px);line-height:1.12}
.hhero .sub{font-size:19px}
.hhero .btns{margin-top:28px}
.btn.dark{background:var(--black);color:#fff}
.btn.line{background:transparent;color:var(--black);box-shadow:inset 0 0 0 1.5px var(--black)}
a.btn{display:inline-block;text-decoration:none}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1.5px solid var(--black)}
.stats div{padding:22px 18px 4px 0;display:flex;flex-direction:column;gap:6px;min-width:0}
.stats b{font-family:var(--f-quote);font-weight:300;font-size:clamp(40px,5vw,64px);line-height:1;letter-spacing:-0.01em;color:var(--black)}
.stats b small{font-size:.42em;margin-left:4px;letter-spacing:0}
.stats span{font-size:14px}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr;row-gap:18px}}

/* three areas & project cards */
.areas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:760px){.areas{grid-template-columns:1fr}}
.areas .pc{aspect-ratio:3/3.6}
a.pc{display:block}
.pc .go{position:absolute;z-index:1;top:14px;right:16px;font-size:20px;color:#fff;transition:transform .2s}
@media (hover:hover) and (pointer:fine){a.pc:hover .go{transform:translateX(4px)}}
.cards3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
@media (max-width:860px){.cards3{grid-template-columns:1fr}}
.pj{display:flex;flex-direction:column;gap:10px;min-width:0}
.pj .ph{aspect-ratio:4/3}
.pj .meta{font-family:var(--f-mono);font-size:12px;color:var(--muted);letter-spacing:.06em}
.pj h3{margin:0;font-family:var(--f-quote);font-weight:300;font-size:24px;line-height:1.3;color:var(--black)}
.pj p{margin:0;font-size:15px}
.pj ul{margin:0;padding-left:18px;font-size:14.5px;display:flex;flex-direction:column;gap:2px}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;padding:2px 9px;border:1px solid var(--black);color:var(--black);margin-right:6px}
.tag.live{background:var(--green);border-color:var(--green);color:#fff}

/* IG grid */
.ig{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.ig div{aspect-ratio:1;background:var(--soft);display:flex;align-items:center;justify-content:center;font-family:var(--f-mono);font-size:11px;color:var(--muted)}
@media (max-width:760px){.ig{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* logos */
.logos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.logos figure{margin:0;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:22px 16px;min-height:150px;text-align:center}
.logos img{max-width:80%;max-height:72px;width:auto;height:auto;mix-blend-mode:multiply}
.logos figcaption{font-size:12.5px;color:var(--muted);line-height:1.4}
.logos .txt{font-weight:700;font-size:15px;color:var(--black)}

@media (max-width:760px){.logos{grid-template-columns:1fr 1fr}}

/* about */
.aims{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
@media (max-width:860px){.aims{grid-template-columns:1fr 1fr}}
.aims div{border-top:1.5px solid var(--black);padding-top:14px;display:flex;flex-direction:column;gap:6px}
.aims .n{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.aims b{font-family:var(--f-quote);font-weight:300;font-size:24px;color:var(--black);line-height:1.3}
.aims span{font-size:14.5px}
.team{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px}
@media (max-width:860px){.team{grid-template-columns:1fr}}
.person{display:grid;grid-template-columns:150px minmax(0,1fr);gap:22px;align-items:start}
@media (max-width:480px){.person{grid-template-columns:1fr}}
.person .ph{aspect-ratio:3/4;font-size:12.5px}
.person .role{font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--muted);display:block;margin-bottom:4px}
.person h3{margin:0;font-family:var(--f-quote);font-weight:300;font-size:28px;line-height:1.25;color:var(--black)}
.person h3 small{display:block;font-family:var(--f-body);font-size:13.5px;color:var(--charcoal);margin-top:4px}
.person p{margin:12px 0 0;font-size:15px}
.media{list-style:none;margin:0;padding:0;border-top:1.5px solid var(--black)}
.media li{border-bottom:1px solid var(--rule)}
.media a{display:grid;grid-template-columns:110px minmax(0,1fr) minmax(0,1.4fr) 24px;gap:16px;padding:15px 0;color:var(--black);text-decoration:none;align-items:baseline}
.media .d{font-family:var(--f-mono);font-size:12.5px;color:var(--muted)}
.media b{font-weight:700}
.media span{font-size:14.5px;color:var(--charcoal)}
.media i{font-style:normal;transition:transform .2s,color .2s}
@media (hover:hover) and (pointer:fine){.media a:hover i{transform:translateX(4px);color:var(--green)}.media a:hover b{color:var(--green)}}
@media (max-width:640px){.media a{grid-template-columns:1fr 20px;gap:2px 12px}.media .d{grid-column:1}.media b,.media span{grid-column:1}.media i{grid-row:1/4;grid-column:2;align-self:center}}

/* schools */
.who4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.who4 div{background:#fff;padding:20px 18px;display:flex;flex-direction:column;gap:6px;min-width:0}
.who4 b{font-family:var(--f-quote);font-weight:300;font-size:24px;color:var(--black)}
.who4 span{font-size:14px}
.who4 a{font-size:13.5px}
@media (max-width:860px){.who4{grid-template-columns:1fr 1fr}}
.fmt{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
@media (max-width:760px){.fmt{grid-template-columns:1fr}}
.fmt div{border-top:1.5px solid var(--black);padding-top:14px}
.fmt b{display:block;font-weight:700;font-size:17px;color:var(--black)}
.fmt .len{font-family:var(--f-mono);font-size:12px;color:var(--muted);display:block;margin:2px 0 6px}
.fmt span{font-size:14.5px}
.flow.f6{grid-template-columns:repeat(6,minmax(0,1fr))}
@media (max-width:720px){.flow.f6{grid-template-columns:1fr}}
.quote-box{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;border:1.5px solid var(--black);padding:clamp(20px,3vw,32px)}
.quote-box p{margin:0;font-family:var(--f-quote);font-weight:300;font-size:clamp(20px,2.2vw,26px);line-height:1.35;color:var(--black)}
.quote-box p small{display:block;font-family:var(--f-body);font-size:14.5px;color:var(--charcoal);margin-top:6px}
@media (max-width:640px){.quote-box{grid-template-columns:1fr}}
.faq details{margin:0;border-top:1px solid var(--rule)}
.faq details:last-child{border-bottom:1px solid var(--rule)}
.faq summary{padding:16px 0;font-size:16px}
.faq details p{margin:0 0 18px;font-size:15px;max-width:44em}
.dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:640px){.dl{grid-template-columns:1fr}}
.dl a,.dl div{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--black);padding:16px 18px;color:var(--black);text-decoration:none;font-weight:700;transition:background-color .18s,color .18s,border-color .18s}
.dl small{display:block;font-weight:450;font-size:13px;color:var(--muted)}
@media (hover:hover) and (pointer:fine){.dl a:hover{background:var(--green);border-color:var(--green);color:#fff}.dl a:hover small{color:rgba(255,255,255,.85)}}

/* projects timeline */
.tline{list-style:none;margin:0;padding:0;border-top:1.5px solid var(--black)}
.tline li{display:grid;grid-template-columns:96px minmax(0,1.2fr) minmax(0,1.6fr) 90px;gap:18px;padding:18px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.tline .d{font-family:var(--f-mono);font-size:12.5px;color:var(--muted)}
.tline b{font-weight:700;color:var(--black);font-size:16px;display:block}
.tline .org{font-size:13px;color:var(--muted)}
.tline p{margin:0;font-size:14.5px}
.tline .lg{display:flex;justify-content:flex-end}
.tline .lg img{max-height:44px;max-width:110px;mix-blend-mode:multiply}
@media (max-width:760px){.tline li{grid-template-columns:76px minmax(0,1fr);gap:4px 14px}.tline p{grid-column:2}.tline .lg{display:none}}
.big2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:640px){.big2{grid-template-columns:1fr}}
.kpi{background:var(--black);color:#fff;padding:22px;display:flex;flex-direction:column;gap:6px}
.kpi b{font-family:var(--f-quote);font-weight:300;font-size:44px;line-height:1}
.kpi span{font-size:14px;color:rgba(255,255,255,.85)}

/* contact */
.contact2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:clamp(28px,5vw,72px)}
@media (max-width:860px){.contact2{grid-template-columns:1fr}}
.cinfo{list-style:none;margin:0;padding:0;border-top:1.5px solid var(--black)}
.cinfo li{display:grid;grid-template-columns:84px minmax(0,1fr);gap:14px;padding:14px 0;border-bottom:1px solid var(--rule);font-size:15px}
.cinfo .k{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--muted);padding-top:2px}
.cinfo a{color:var(--black)}
form.enq{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
form.enq .full{grid-column:1/-1}
@media (max-width:560px){form.enq{grid-template-columns:1fr}}
form.enq label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:700;color:var(--black)}
form.enq input,form.enq select,form.enq textarea{font:450 15px/1.5 var(--f-body);color:var(--black);border:1px solid #9a9a9c;background:#fff;padding:11px 12px;border-radius:0;width:100%}
form.enq textarea{min-height:140px;resize:vertical}
form.enq input:focus,form.enq select:focus,form.enq textarea:focus{outline:2px solid var(--green);outline-offset:0;border-color:var(--green)}
.chk{flex-direction:row!important;align-items:flex-start;gap:10px!important;font-weight:450!important;font-size:13.5px!important;color:var(--charcoal)!important}
.chk input{width:18px!important;height:18px;margin-top:3px;flex:none;accent-color:var(--green)}
.pics{font-size:12.5px;color:var(--muted);line-height:1.7}
.formmsg{grid-column:1/-1;font-size:14px;margin:0}
.join{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
@media (max-width:760px){.join{grid-template-columns:1fr}}
.join div{border-top:1.5px solid var(--black);padding-top:14px}
.join b{font-family:var(--f-quote);font-weight:300;font-size:24px;color:var(--black)}
.join ul{margin:8px 0 0;padding-left:18px;font-size:14.5px}

/* footer */
.foot{max-width:1160px;margin:96px auto 0;border-top:1.5px solid var(--black);padding-top:36px;display:grid;grid-template-columns:120px minmax(0,1.2fr) minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,4vw,48px);font-size:14px}
.foot svg{width:96px;height:auto;color:var(--charcoal)}
.foot h4{margin:0 0 8px;font-size:12.5px;letter-spacing:.1em;color:var(--muted);font-weight:700}
.foot p{margin:0}
.foot a{color:var(--black)}
.foot .fine{grid-column:1/-1;border-top:1px solid var(--rule);padding-top:16px;font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 24px;justify-content:space-between}
@media (max-width:860px){.foot{grid-template-columns:1fr 1fr}.foot>div:first-child{grid-column:1/-1}}
@media (max-width:480px){.foot{grid-template-columns:1fr}}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--black);color:#fff;font-size:14px;padding:12px 18px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:20;max-width:calc(100% - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0)}
.cta .btn{font-size:14px}
/* stat count animation keeps numbers visible without JS */


/* ===== v4 layout refinements ===== */
html,body{overflow-x:clip}
body{margin:0}
/* first column: more air */
.kicker{display:inline-block}
h1{margin:26px 0 28px -0.06em}
.sub{margin:-10px 0 30px}
.lead{line-height:1.95}
.facts{margin-top:48px;padding-top:44px;gap:12px 24px}
/* heroes fill the first screen on desktop */
@media (min-width:861px){
  .page>.hero,.page>.hhero{min-height:calc(100vh - var(--stick,64px) - 56px);padding-bottom:56px}
}
/* section dividers: one rule per section, even spacing */
.block{padding-top:30px}
.block.full{gap:36px}
.block.nb{border-top:0;padding-top:0}
.stats,.media,.tline,.cinfo,.mods,.lanes{border-top:0}
.aims div,.fmt div,.join div{border-top:0;padding-top:0}
.mods .hd{border-bottom:1px solid var(--rule)}
.block .stats div{padding-top:0}

/* quotes with a lead-in */
.qf{margin:0;padding-block:72px;display:flex;flex-direction:column;gap:22px}
.qf.in-block{padding-block:24px 8px}
.ql{display:flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--black)}
.ql .dot{margin:0}
.qf .pull{margin:0;max-width:none;font-size:clamp(28px,3.4vw,42px);line-height:1.35}
.qf .pull span{display:block}

/* milestone timeline */
.flow.tlx{grid-template-columns:repeat(5,minmax(0,1fr))}
.flow.tlx b{font-family:var(--f-quote);font-weight:300;font-size:32px;line-height:1.1;margin:0 0 8px}
@media (max-width:720px){.flow.tlx{grid-template-columns:1fr}}

/* home: big centred logo, menu in the corner */
html[data-route="home"] .top{position:relative;justify-content:center;border-bottom:0;padding-block:34px 28px}
html[data-route="home"] .top svg{width:clamp(220px,24vw,320px)}
html[data-route="home"] .mainnav{position:absolute;top:14px;right:clamp(16px,4vw,56px);margin:0}
@media (max-width:760px){
  html[data-route="home"] .top{flex-direction:column;padding-block:22px 6px}
  html[data-route="home"] .mainnav{position:static;width:100%}
}
#home,#contact{padding-top:0}
.h-about{font-size:clamp(30px,3.2vw,46px)!important;white-space:nowrap}@media (max-width:480px){.h-about{white-space:normal}}
/* full-bleed photo hero */
.fhero{position:relative;margin-inline:calc(50% - 50vw);height:calc(100vh - var(--stick,0px));min-height:520px;overflow:hidden;background:var(--black);color:#fff}
.fhero.short{height:70vh;min-height:440px}
.fhero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fhero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(36,36,36,.72) 0%,rgba(36,36,36,.35) 55%,rgba(36,36,36,.1) 100%),linear-gradient(0deg,rgba(36,36,36,.55),rgba(36,36,36,0) 50%)}
.fh-tx{position:absolute;z-index:1;left:max(clamp(16px,4vw,56px),calc((100vw - 1160px)/2));right:clamp(16px,4vw,56px);bottom:clamp(40px,9vh,96px);max-width:640px;display:flex;flex-direction:column}
.fh-tx .kicker{color:#fff}
.fh-tx h1{color:#fff;font-size:clamp(38px,5vw,68px);line-height:1.15;margin:22px 0 22px -0.06em}
.fh-tx h1 span{display:block}
.fh-tx .sub{color:rgba(255,255,255,.88);margin:0 0 18px}
.fh-tx .lead{color:rgba(255,255,255,.9);margin:0;max-width:30em}
.fhero.short .fh-tx h1{font-size:clamp(34px,4.4vw,58px)}
@keyframes up{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes zoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.js .fhero .a{opacity:0}
.js .fhero.play .a{animation:up .9s cubic-bezier(.2,.7,.2,1) both}
.js .fhero.play>img{animation:zoom 2.6s ease-out both}
.fhero.play .a:nth-child(1){animation-delay:.25s}
.fhero.play h1 .a:nth-child(1){animation-delay:.55s}
.fhero.play h1 .a:nth-child(2){animation-delay:.85s}
.fhero.play .sub.a{animation-delay:1.15s}
.fhero.play .lead.a{animation-delay:1.35s}

/* projects hero: campus, street, field */
.phero{display:flex;flex-direction:column;gap:clamp(28px,4vh,44px);justify-content:center}
@media (min-width:861px){.phero{min-height:calc(100vh - var(--stick,64px) - 56px);padding-bottom:40px}}
.trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.tp{position:relative;margin:0;aspect-ratio:4/3.3;overflow:hidden;background:var(--soft)}
.tp img{width:100%;height:100%;object-fit:cover;display:block}
.tp figcaption{position:absolute;left:14px;bottom:12px;font-size:13px;font-weight:700;letter-spacing:.12em;color:#fff;background:rgba(36,36,36,.72);padding:4px 10px}
.ptx h1{margin-top:18px}
.js .phero .tp,.js .phero .ptx{opacity:0}
.js .phero.play .tp{animation:up 1s cubic-bezier(.2,.7,.2,1) both}
.js .phero.play .tp:nth-child(2){animation-delay:.45s}
.js .phero.play .tp:nth-child(3){animation-delay:.9s}
.js .phero.play .ptx{animation:up 1s cubic-bezier(.2,.7,.2,1) 1.45s both}
@media (max-width:640px){.trio{grid-template-columns:1fr 1fr 1fr;gap:6px}.tp{aspect-ratio:3/4}.tp figcaption{left:6px;bottom:6px;font-size:11px;padding:2px 6px}}

/* stats inline with heading */
.block .stats{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:760px){.block .stats{grid-template-columns:1fr 1fr}}

/* contact */
.contact2{grid-template-columns:minmax(0,1fr) minmax(0,1.45fr);align-items:start}
.cside h2,.enq h2{margin:0 0 18px;font-weight:700;font-size:24px;color:var(--black)}
.cside h2 small,.enq h2 small{display:block;font-family:var(--f-mono);font-weight:400;font-size:11px;letter-spacing:.14em;color:var(--muted);margin-top:6px}
.cinfo li{grid-template-columns:92px minmax(0,1fr);padding:16px 0}
.cinfo li:first-child{border-top:1px solid var(--rule)}
.wa{margin-top:28px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.wa p{margin:0;font-size:14.5px}
.enq.panel{background:var(--soft);padding:clamp(22px,3vw,40px)}
.enq.panel input,.enq.panel select,.enq.panel textarea{border-color:#c9c9cb}

/* footer: simple */
.foot{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:28px 48px;padding-top:40px}
.foot .f1{display:flex;gap:22px;align-items:flex-end}
.foot .f1 svg{width:76px;flex:none}
.foot .f1 p{max-width:26em;font-size:14px;margin:0}
.foot .f2{list-style:none;margin:0;padding:0;text-align:right;font-size:14px;display:flex;flex-direction:column;gap:4px}
.foot .fine{grid-column:1/-1;display:block;margin:0;padding-top:18px;border-top:1px solid var(--rule);font-size:12px;color:var(--muted)}
@media (max-width:640px){.foot{grid-template-columns:1fr}.foot .f2{text-align:left}.foot .f1{align-items:flex-start;flex-direction:column}}

@media (prefers-reduced-motion:reduce){
  .js .fhero .a,.js .phero .tp,.js .phero .ptx{opacity:1;animation:none!important}
  .js .fhero.play>img{animation:none}
}

/* ===== v5 ===== */
/* first column: even more air */
h1{margin:34px 0 34px -0.06em}
.sub{margin:-12px 0 34px}
.lead{line-height:2.1;letter-spacing:.01em}
.hero .lead{max-width:31em}
#about .hero .lead{line-height:2.2;font-size:16.5px}
.facts{margin-top:56px;padding-top:48px;gap:14px 24px}
.fh-tx h1{margin:30px 0 28px -0.06em}
.fh-tx .sub{margin:0 0 24px}

/* photo slots (placeholders named for upload) */
.slot{width:100%;height:100%;display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:14px 16px;background:repeating-linear-gradient(135deg,#e2e2df 0 12px,#d8d8d5 12px 24px);color:var(--charcoal);font-family:var(--f-mono);overflow:hidden}
.slot .sid{font-size:13px;font-weight:500;letter-spacing:.05em;background:#fff;color:var(--black);padding:3px 9px}
.slot .sd{font-family:var(--f-body);font-size:12.5px;background:rgba(255,255,255,.75);padding:2px 8px}
.pc>.slot,.fhero>.slot,.tl>.slot,.slide>.slot{position:absolute;inset:0}
.pc>.slot,.tl>.slot{align-items:flex-end}
.fhero>.slot,.slide>.slot{padding:clamp(18px,3vw,32px) clamp(16px,4vw,56px)}
.tl>.slot{opacity:0;transition:opacity .35s ease}
.tl.on>.slot,.tl:focus-visible>.slot{opacity:1}
@media (hover:hover) and (pointer:fine){.tl:hover>.slot{opacity:1}}
.cardpv,.deck{position:relative}

/* home header: menu clear of logo */
html[data-route="home"] .top{padding-block:72px 34px}
html[data-route="home"] .mainnav{top:18px}
@media (max-width:760px){html[data-route="home"] .top{padding-block:26px 6px}}

/* projects slideshow */
#projects{padding-top:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.slide.on{opacity:1}
.slide .cap{position:absolute;right:clamp(16px,4vw,56px);bottom:clamp(40px,9vh,96px);z-index:2;font-size:13px;font-weight:700;letter-spacing:.14em;color:#fff;border:1px solid rgba(255,255,255,.7);padding:4px 12px}
.fhero.slides::after{z-index:1}
.fhero.slides .fh-tx{z-index:2}
.sdots{position:absolute;z-index:2;left:max(clamp(16px,4vw,56px),calc((100vw - 1160px)/2));bottom:clamp(16px,4vh,36px);display:flex;gap:10px}
.sdots button{width:28px;height:3px;border:0;padding:0;background:rgba(255,255,255,.45);cursor:pointer;transition:background-color .3s}
.sdots button.on{background:#fff}
@media (hover:hover) and (pointer:fine){.sdots button:hover{background:var(--green)}}
@media (prefers-reduced-motion:reduce){.slide{transition:none}}

/* logistics: heading level with column labels */
.lanes .hd{padding-top:7px;padding-bottom:14px}

/* contact: both columns start on the same line */
.cside{padding-top:clamp(22px,3vw,40px)}

/* footer icons */
.foot .soc{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--black)}
.foot .soc span{text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:3px}
.foot .ic,.ic{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ic .f{fill:currentColor;stroke:none}
@media (hover:hover) and (pointer:fine){.foot .soc:hover{color:var(--green)}}
.foot .f2{gap:6px}
.foot .f2 li{display:flex;justify-content:flex-end}
@media (max-width:640px){.foot .f2 li{justify-content:flex-start}}
.foot .f1 svg{width:auto;height:116px}
.foot{align-items:end}
.foot .f1{gap:44px}
html[data-route="home"] #hhero{height:calc(100vh - var(--hh,180px));min-height:440px}
#approach{padding-top:0}
.wa{flex-direction:row;align-items:center;gap:16px;flex-wrap:wrap}
#approach{gap:120px}
#approach>.fhero+section{margin-top:-40px}
#approach>.qf{padding-block:48px}

.slide>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.person .ph img{object-position:50% 25%}

/* ===== multi-page + mobile (v6) ===== */
.page{padding-top:56px}
.page[hidden]{display:flex}
.menu-btn{display:none}
.mainnav .sub-m{display:none}
.mainnav .lang{text-decoration:none;display:inline-block}
.subnav{scrollbar-width:none}
.subnav::-webkit-scrollbar,.mainnav::-webkit-scrollbar{display:none}
.slot.empty{background:var(--soft)}
.slot.empty>*{display:none}
.ig-link{display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid var(--black);padding:22px 24px;text-decoration:none;color:var(--black);font-weight:700;letter-spacing:.04em}
.ig-link span{font-family:var(--f-mono);font-weight:400;font-size:12.5px;color:var(--muted);letter-spacing:.1em}
@media (hover:hover) and (pointer:fine){.ig-link:hover{background:var(--green);border-color:var(--green);color:#fff}.ig-link:hover span{color:rgba(255,255,255,.85)}}

@media (max-width:860px){
  .contact2{grid-template-columns:1fr}
  .page>.hero .ph.tall:has(.slot.empty){display:none}
}

@media (max-width:760px){
  /* header: compact logo + menu button; nav opens as a full panel */
  .top,html[data-route="home"] .top{position:sticky;flex-direction:row;flex-wrap:nowrap;justify-content:space-between;align-items:center;padding-block:10px;border-bottom:1px solid var(--rule)}
  .top .home svg,html[data-route="home"] .top svg{width:118px;height:auto}
  .menu-btn{display:inline-flex;align-items:center;gap:8px;font:700 13.5px/1 var(--f-body);letter-spacing:.08em;color:var(--black);background:transparent;border:1px solid var(--black);padding:9px 12px;cursor:pointer}
  .menu-btn i{display:block;width:14px;height:9px;border-block:1.5px solid currentColor;position:relative}
  .menu-btn i::after{content:"";position:absolute;left:0;right:0;top:2.25px;border-top:1.5px solid currentColor}
  .menu-btn[aria-expanded="true"] i{border-color:transparent}
  .menu-btn[aria-expanded="true"] i::after{border-top-color:currentColor;transform:rotate(45deg)}
  .menu-btn[aria-expanded="true"] i::before{content:"";position:absolute;left:0;right:0;top:2.25px;border-top:1.5px solid currentColor;transform:rotate(-45deg)}
  .mainnav,html[data-route="home"] .mainnav{position:fixed;inset:var(--hh,58px) 0 0 0;top:var(--hh,58px);right:0;width:auto;margin:0;background:var(--white);display:none;flex-direction:column;align-items:stretch;gap:0;padding:12px clamp(16px,4vw,56px) 40px;overflow-y:auto;z-index:20}
  .top.open .mainnav{display:flex}
  .mainnav a{font-size:22px;font-weight:700;letter-spacing:.04em;padding:18px 0;border-bottom:1px solid var(--rule)}
  .mainnav a[aria-current="page"]{border-bottom-color:var(--rule);color:var(--black)}
  .mainnav a[aria-current="page"]::after{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-left:10px;vertical-align:middle}
  .mainnav .sub-m{display:flex;flex-direction:column;padding:6px 0 10px 16px;border-bottom:1px solid var(--rule)}
  .mainnav .sub-m a{font-size:16px;padding:10px 0;border-bottom:0;font-weight:500}
  .mainnav .lang{align-self:flex-start;margin:26px 0 0;font-size:13px;padding:10px 14px;border:1px solid var(--black)}
  html.menu-open{overflow:hidden}

  /* education sub-menu: one scrolling row, no label */
  .subnav{flex-wrap:nowrap;overflow-x:auto;gap:0;padding-block:0;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}
  .subnav .lbl{display:none}
  .subnav a{white-space:nowrap;padding:12px 12px;font-size:13.5px}
  .subnav a:first-of-type{padding-left:0}

  /* rhythm */
  .page{gap:64px;padding-top:32px}
  #approach{gap:64px}
  #approach>.fhero+section{margin-top:0}
  .qf,#approach>.qf{padding-block:8px}
  .cta{margin-top:64px}
  .foot{margin-top:64px}
  .block{gap:22px}

  /* photo heroes */
  .fhero,html[data-route="home"] #hhero{height:calc(100svh - var(--stick,58px));min-height:480px}
  .fhero.short{height:62svh;min-height:420px}
  .slide .cap{display:none}
  .fh-tx{bottom:56px}
  .fh-tx h1{font-size:clamp(32px,9vw,42px)}
  .fh-tx .lead{font-size:15px;line-height:1.85}
  .ph.tall{aspect-ratio:4/3.4}

  /* cards & grids */
  .areas .pc{aspect-ratio:4/3}
  .aims{grid-template-columns:1fr}
  .loop{gap:26px}
  .loop span{max-width:none}
  .cinfo li{grid-template-columns:84px minmax(0,1fr)}
  .cinfo a,.cinfo span{overflow-wrap:anywhere}
  .wa{flex-direction:column;align-items:flex-start}
  .quote-box .btns,.cta .btns{flex-wrap:wrap}
  .tbl{overflow-x:auto}

  /* footer */
  .foot .f1{flex-direction:column;align-items:flex-start;gap:20px}
  .foot .f1 svg{height:84px}
  .foot .f1 p br{display:none}
}
@media (max-width:420px){
  .who4{grid-template-columns:1fr}
  .stats b,.block .stats b{font-size:48px}
}

/* ===== English ===== */
html[lang="en"] body{font-weight:400}
html[lang="en"] .lead{line-height:1.75;letter-spacing:0}
html[lang="en"] #about .hero .lead{line-height:1.8;font-size:16.5px}
html[lang="en"] h1{letter-spacing:-.01em}
html[lang="en"] .h-about{white-space:normal}
html[lang="en"] .kicker,html[lang="en"] .ql,html[lang="en"] .mainnav a,html[lang="en"] .subnav a{letter-spacing:.03em}
html[lang="en"] .qf .pull{font-size:clamp(26px,3vw,38px);line-height:1.3}
html[lang="en"] .fh-tx h1{line-height:1.08}
html[lang="en"] .lanes .who small,html[lang="en"] .block>h2 small{letter-spacing:.12em}
@media (min-width:761px){html[lang="en"] .mainnav a{padding-inline:10px}}
html[lang="en"] .page>.hero h1{font-size:clamp(34px,4.2vw,54px);line-height:1.1}
html[lang="en"] .fh-tx{max-width:780px}
html[lang="en"] .fh-tx h1{font-size:clamp(34px,4.6vw,62px)}
.strip:has(.slot.empty){display:none}
.igfeed{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-bottom:14px}
.igfeed[hidden]{display:none}
.igfeed a{display:block;aspect-ratio:1;overflow:hidden;background:var(--soft)}
.igfeed img{width:100%;height:100%;object-fit:cover;display:block}
.igfeed a:focus-visible{outline:2px solid var(--green);outline-offset:2px}
@media (max-width:760px){.igfeed{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}}
.sis{margin:0 0 18px;font-family:var(--f-quote);font-weight:300;font-size:clamp(28px,3vw,38px);line-height:1.2;color:var(--black)}
.sis small{display:block;font-family:var(--f-mono);font-weight:400;font-size:12px;letter-spacing:.14em;color:var(--muted);margin-top:8px;text-transform:uppercase}
#lab0ver .list{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:860px){#lab0ver .list{grid-template-columns:1fr}}
/* article + preview pages */
.page>.art-hero{grid-template-columns:minmax(0,1fr)}
@media (min-width:861px){.page>.art-hero{min-height:auto;padding:24px 0 8px}}
.art-hero>div{max-width:780px}
.art{max-width:40em}
.art h3{margin:0 0 14px;font-family:var(--f-quote);font-weight:300;font-size:clamp(22px,2.2vw,28px);line-height:1.3;color:var(--black)}
.art p{margin:0 0 14px;line-height:1.9}
.art ul{margin:6px 0 0;padding-left:1.2em;display:flex;flex-direction:column;gap:8px}
.art li::marker{color:var(--green)}
.art li b{color:var(--black)}
.pvw{margin-top:24px;aspect-ratio:4/3;max-width:520px;background:var(--soft)}
.pvw:has(.slot.empty){display:none}
.pvw img{width:100%;height:100%;object-fit:cover;display:block}
.src{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.src a{color:var(--charcoal);text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:3px}
@media (hover:hover) and (pointer:fine){.src a:hover{color:var(--green)}}
.rec a.txtlink{justify-self:start}
html[lang="en"] .art p{line-height:1.75}