/* TrueDocX — Modernist tokens, inverted (ink on ground). Archivo, red accent, 0 radius, 2px rules, flush left. */
@font-face{font-family:'Archivo';font-style:normal;font-weight:100 900;font-display:swap;src:local('Archivo Variable'),local('Archivo')}
:root{
  --ground:#201e1d;--ink:#f3f2f2;--red:#ec3013;--red-600:#dd2b0f;--red-700:#ae1800;--muted:#bab6b6;--dim:#8f8b8b;
  --rule:rgba(243,242,242,.4);--rule-soft:rgba(243,242,242,.18);--grid:rgba(243,242,242,.06);--panel:#2a2727;
  --font:'Archivo',system-ui,-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --m:clamp(20px,5vw,96px);--max:1728px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--ground);color:var(--ink);font:400 clamp(16px,1.1vw,19px)/1.5 var(--font);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px);background-size:100% 120px}
img{display:block;max-width:100%;height:auto}
a{color:var(--red);text-decoration:none;text-underline-offset:4px}
a:hover{color:var(--ink);text-decoration:underline}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
::selection{background:rgba(236,48,19,.35)}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.025em;line-height:1.04;text-wrap:pretty}
h1{font-size:clamp(38px,6vw,104px)}
h2{font-size:clamp(30px,4.2vw,72px)}
h3{font-size:clamp(22px,2.2vw,40px);letter-spacing:-.02em}
p{margin:0}
em{font-style:normal;color:var(--red)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--m)}
.kick{font-weight:600;font-size:clamp(12px,.95vw,18px);letter-spacing:.1em;text-transform:uppercase;line-height:1.2}
.kick.red{color:var(--red)}.kick.dim{color:var(--dim)}
.muted{color:var(--muted)}
.rule{height:2px;background:var(--ink);border:0;margin:0}
.rule.soft{background:var(--rule)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:var(--m);top:-60px;background:var(--red);color:var(--ink);padding:10px 14px;z-index:50}
.skip:focus{top:8px;text-decoration:none}

/* header */
.top{position:sticky;top:0;z-index:40;background:rgba(32,30,29,.92);backdrop-filter:blur(8px);border-bottom:2px solid var(--ink)}
.top .wrap{display:flex;align-items:center;gap:clamp(16px,2vw,40px);min-height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:800;font-size:clamp(20px,1.6vw,28px);letter-spacing:-.02em;white-space:nowrap}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand .tile{width:40px;height:40px;background:var(--ink);display:grid;place-items:center;flex:none}
.brand img{width:28px;height:28px}
.nav{margin-left:auto;display:flex;gap:clamp(12px,1.6vw,32px)}
.nav a{color:var(--muted);font-weight:600;font-size:clamp(13px,.9vw,16px);letter-spacing:.06em;text-transform:uppercase;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current]{color:var(--ink);text-decoration:none;border-bottom-color:var(--red)}
.cta{background:var(--red);color:var(--ink);font-weight:700;padding:12px 18px;display:inline-flex;align-items:center;gap:10px;text-align:left;white-space:nowrap}
.cta:hover{background:var(--red-600);color:var(--ink);text-decoration:none}
.cta:active{background:var(--red-700)}
.cta.ghost{background:transparent;border:2px solid var(--ink)}
.cta.ghost:hover{background:rgba(243,242,242,.08)}
.menu{display:none;margin-left:auto;background:none;border:2px solid var(--ink);color:var(--ink);width:44px;height:44px;cursor:pointer;font:inherit}
@media (max-width:900px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--ground);border-bottom:2px solid var(--ink);padding:8px var(--m) 16px}
  .nav a{padding:14px 0;border-bottom:1px solid var(--rule-soft);font-size:16px}
  .top.open .nav{display:flex}
  .menu{display:grid;place-items:center}
  .top .cta{display:none}
}

/* running line */
.running{display:flex;flex-wrap:wrap;gap:8px 40px;padding:14px 0;border-bottom:1px solid var(--rule-soft)}

/* sections */
section{padding:clamp(48px,7vw,120px) 0;scroll-margin-top:84px}
.head{display:grid;gap:clamp(14px,1.4vw,24px);max-width:1200px}
.head h2{margin-top:4px}
.lede{font-size:clamp(18px,1.5vw,28px);line-height:1.35;color:var(--muted);max-width:56ch;text-wrap:pretty}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3vw,48px);position:relative}
.split>*{min-width:0}
.split.ruled::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--rule);transform:translateX(-50%)}
@media (max-width:900px){.split{grid-template-columns:1fr}.split.ruled::before{display:none}}
@media (max-width:1100px){.hero .split{grid-template-columns:1fr}.hero h1{font-size:clamp(38px,7vw,72px)}}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3vw,48px)}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,2vw,32px)}
.grid5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(16px,2vw,32px)}
@media (max-width:1100px){.grid4,.grid5{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.grid3{grid-template-columns:1fr}}
@media (max-width:560px){.grid4,.grid5{grid-template-columns:1fr}}

/* hero */
.hero{padding-top:clamp(40px,6vw,96px)}
.hero h1{max-width:18ch}
.hero .actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:clamp(20px,2vw,32px)}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.thumbs img{border:2px solid var(--rule);aspect-ratio:16/9;object-fit:cover;object-position:left top;width:100%}
@media (max-width:560px){.thumbs{grid-template-columns:repeat(2,1fr)}}

/* plates & modules */
.plate{border:2px solid var(--ink);background:var(--ground)}
.plate .img{aspect-ratio:2/1;overflow:hidden;background:var(--panel)}
.plate .img img{width:100%;height:100%;object-fit:cover;object-position:left top;filter:grayscale(1) contrast(1.06)}
.plate .img.icon{display:grid;place-items:start;padding:clamp(16px,3vw,48px)}
.plate .img.icon svg{width:clamp(96px,12vw,216px);height:clamp(96px,12vw,216px);color:var(--red)}
.plate .cap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding-left:16px;border-top:2px solid var(--ink)}
.badge{display:grid;place-items:center;min-width:64px;height:44px;padding:0 12px;font-weight:800;letter-spacing:.08em;background:var(--red);color:var(--ink)}
.badge.rg{background:transparent;border:2px solid var(--ink)}
.badge.sm{min-width:52px;height:36px;font-size:14px}
.cap .tag{padding-right:16px}
.mod{display:grid;gap:14px;min-width:0}
.mod .name{display:flex;align-items:center;gap:14px;font-size:clamp(22px,2vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.05}
.mod .name svg{width:clamp(28px,2.2vw,44px);height:clamp(28px,2.2vw,44px);color:var(--red);flex:none}
.mod .line{color:var(--muted);font-size:clamp(15px,1.1vw,22px)}
.i{width:1em;height:1em;aspect-ratio:1;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}

/* showcase (self-advancing, two modules in parallel) */
.showcase{border:2px solid var(--ink);padding:clamp(16px,2vw,32px);background:rgba(32,30,29,.6)}
.showcase .bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 32px;padding-bottom:14px;border-bottom:2px solid var(--ink)}
.showcase .bar .step{margin-left:auto;color:var(--dim);font-family:var(--mono);font-size:14px}
.showcase .stage{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,48px);padding:clamp(16px,2vw,32px) 0;position:relative}
.showcase .stage::before{content:"";position:absolute;left:50%;top:clamp(16px,2vw,32px);bottom:clamp(16px,2vw,32px);width:2px;background:var(--rule);transform:translateX(-50%)}
.showcase .stage>.mod{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.showcase .stage>.mod.in{opacity:1;transform:none}
@media (max-width:900px){.showcase .stage{grid-template-columns:1fr}.showcase .stage::before{display:none}}
.rail{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:8px;border-top:2px solid var(--ink);padding-top:14px}
.rail a{display:grid;justify-items:start;gap:8px;color:var(--dim);padding:8px 0;border-top:4px solid transparent;margin-top:-16px;padding-top:12px;font-size:clamp(12px,.9vw,16px);font-weight:500}
.rail a svg{width:clamp(26px,2.4vw,44px);height:clamp(26px,2.4vw,44px)}
.rail a:hover{color:var(--ink);text-decoration:none}
.rail a.on{color:var(--ink);border-top-color:var(--red)}
.rail a.on svg{color:var(--red)}
.rail .gap{border-left:2px solid var(--rule);margin-left:4px;padding-left:12px}
@media (max-width:900px){.rail{display:flex;overflow-x:auto;gap:20px;scrollbar-width:none}.rail a{flex:none;min-width:84px}.rail .gap{margin-left:0}}
.dots{display:flex;gap:8px;margin-top:14px}
.dots button{width:36px;height:6px;border:0;background:var(--rule-soft);cursor:pointer;padding:0}
.dots button[aria-current]{background:var(--red)}
.ctl{display:flex;gap:10px;margin-left:auto}
.ctl button{background:none;border:2px solid var(--ink);color:var(--ink);width:40px;height:40px;display:grid;place-items:center;cursor:pointer}
.ctl button:hover{background:rgba(243,242,242,.08)}

/* stations / lists */
.station{border-top:2px solid var(--ink);padding-top:16px;display:grid;gap:10px}
.station .n{display:flex;align-items:center;gap:12px;color:var(--red)}
.station .n svg{width:40px;height:40px}
.station h3{text-transform:uppercase;letter-spacing:-.01em}
.station img{border:2px solid var(--rule);aspect-ratio:16/9;object-fit:cover;object-position:left top;width:100%;margin-top:6px}
.rows{display:grid;border-top:2px solid var(--ink)}
.row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:clamp(14px,2vw,32px);padding:clamp(14px,1.6vw,26px) 0;border-bottom:1px solid var(--rule)}
.row svg{width:clamp(32px,2.6vw,48px);height:clamp(32px,2.6vw,48px);color:var(--red)}
.row .t{font-size:clamp(20px,1.9vw,36px);font-weight:500;letter-spacing:-.015em;line-height:1.1}
.row .code{color:var(--red)}
@media (max-width:640px){.row{grid-template-columns:auto 1fr}.row .code{grid-column:2}}
.chain{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(16px,2.5vw,48px);counter-reset:c}
.chain>div{border-top:2px solid var(--ink);padding-top:14px;display:grid;gap:10px}
.chain .h{font-family:var(--mono);color:var(--muted);font-size:clamp(14px,1.2vw,22px)}
.chain .k{display:flex;justify-content:space-between;gap:8px}
@media (max-width:900px){.chain{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.chain{grid-template-columns:1fr}}
.num{display:grid;gap:10px;border-top:2px solid var(--red);padding-top:18px}
.num b{font-size:clamp(64px,9vw,176px);font-weight:800;letter-spacing:-.04em;line-height:.95;font-variant-numeric:tabular-nums}
.num span{color:var(--muted);font-size:clamp(16px,1.3vw,26px);line-height:1.3;text-wrap:pretty}
.ed{border-top:2px solid var(--ink);padding-top:22px;display:grid;gap:16px}
.ed svg{width:clamp(48px,4vw,72px);height:clamp(48px,4vw,72px);color:var(--red)}
.ed h3{font-size:clamp(30px,3.2vw,64px)}
.years{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,32px)}
.years>div{border-top:1px solid var(--rule);padding-top:12px;display:grid;gap:6px}
.years b{font-size:clamp(24px,2.4vw,44px);font-weight:800;letter-spacing:-.02em;line-height:1}
.years strong{font-weight:700}
@media (max-width:900px){.years{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.years{grid-template-columns:1fr}}
.panel{background:var(--red);color:var(--ink);padding:clamp(24px,3.5vw,56px);display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(24px,3vw,56px);align-items:end}
.panel a{color:var(--ink);text-decoration:underline}
.panel .list{display:grid}
.panel .list>div{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid rgba(243,242,242,.4);font-size:clamp(16px,1.2vw,22px);font-weight:600}
.panel .list svg{width:22px;height:22px;flex:none}
.panel h2{font-size:clamp(28px,3.2vw,56px)}
@media (max-width:900px){.panel{grid-template-columns:1fr}}
.faq details{border-top:2px solid var(--ink);padding:18px 0}
.faq summary{cursor:pointer;font-size:clamp(20px,1.8vw,32px);font-weight:700;letter-spacing:-.015em;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:12px;color:var(--muted);max-width:70ch}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;color:var(--dim);font-size:14px;padding:14px 0}
.crumbs a{color:var(--muted)}
.crumbs span::before{content:"/";margin-right:8px;color:var(--dim)}
.toc{display:flex;flex-wrap:wrap;gap:8px 24px;padding:14px 0;border-bottom:1px solid var(--rule-soft)}
.toc a{color:var(--muted);font-weight:600;font-size:14px;letter-spacing:.06em;text-transform:uppercase}

/* footer */
footer{border-top:2px solid var(--ink);padding:clamp(32px,4vw,64px) 0;color:var(--muted)}
footer .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:clamp(24px,3vw,48px)}
footer h3{color:var(--ink);font-size:14px;letter-spacing:.1em;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer li a{color:var(--muted)}
footer .legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:clamp(24px,3vw,48px);padding-top:16px;border-top:1px solid var(--rule-soft);font-size:14px;color:var(--dim)}
@media (max-width:900px){footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:560px){footer .cols{grid-template-columns:1fr}}

/* kiosk page */
body.kiosk{overflow:hidden;background-image:none}
body.kiosk .showcase{border:0;min-height:100dvh;display:grid;grid-template-rows:auto 1fr auto;padding:clamp(16px,2.5vw,48px) var(--m)}
body.kiosk .showcase .stage{align-content:center}
body.kiosk .mod .name{font-size:clamp(28px,3vw,56px)}
body.kiosk .mod .line{font-size:clamp(18px,1.6vw,30px)}
body.kiosk .rail a{font-size:clamp(14px,1.3vw,26px)}
body.kiosk .rail a svg{width:clamp(32px,3vw,56px);height:clamp(32px,3vw,56px)}
.scan{position:fixed;left:0;right:0;height:140px;top:-140px;pointer-events:none;background:linear-gradient(to bottom,rgba(236,48,19,0),rgba(236,48,19,.12));border-bottom:2px solid rgba(236,48,19,.7);animation:scan 12s linear infinite}
@keyframes scan{to{transform:translateY(calc(100vh + 140px))}}

/* ── deck: full-viewport slideshow scaled from a 1920×1080 design (1 design px = var(--k)) ── */
:root{--k:min(100vw/1920,100vh/1100)}
figure{margin:0}
body.deck{overflow:hidden;background-image:none}
.deck{position:fixed;inset:0;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;padding:0 calc(96*var(--k));background:var(--ground);background-image:linear-gradient(var(--grid) 1px,transparent 1px);background-size:100% calc(120*var(--k))}
.deck>*{min-width:0}
.dk-head{padding-top:calc(28*var(--k))}
.dk-row{display:flex;align-items:center;gap:calc(24*var(--k));min-height:calc(56*var(--k))}
.dk-row .brand{font-size:calc(44*var(--k));gap:calc(16*var(--k))}
.dk-row .brand .tile{width:calc(56*var(--k));height:calc(56*var(--k))}
.dk-row .brand img{width:calc(40*var(--k));height:calc(40*var(--k))}
.dk-nav{display:flex;flex:1 1 auto;min-width:0;flex-wrap:wrap;gap:calc(4*var(--k)) calc(24*var(--k));margin-left:calc(16*var(--k))}
.dk-nav a{color:var(--muted);font-size:calc(22*var(--k));white-space:nowrap}
.dk-nav a:hover{color:var(--ink);text-decoration:none}
.dk-ctr{margin-left:auto;flex:none;display:flex;gap:calc(24*var(--k));align-items:baseline;font-size:calc(26*var(--k));white-space:nowrap}
.dk-ctr .mono{font-family:var(--mono);color:var(--dim);font-weight:500}
.dim{color:var(--dim)}
.dk-rule{position:relative;height:2px;background:var(--ink);margin-top:calc(16*var(--k))}
.dk-rule i{position:absolute;left:0;top:0;height:100%;width:0;background:var(--red)}
.dk-run{display:flex;gap:calc(40*var(--k));padding:calc(14*var(--k)) 0 calc(16*var(--k));font-size:calc(26*var(--k));white-space:nowrap;overflow:hidden;min-width:0}
.k{font-weight:600;letter-spacing:.1em;text-transform:uppercase;line-height:1}
.red{color:var(--red)}
.slides{position:relative;min-height:0;overflow:hidden}
.slide{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;gap:calc(48*var(--k));align-content:start;opacity:0;transform:translateY(calc(24*var(--k)));transition:opacity .5s ease,transform .5s ease;visibility:hidden;pointer-events:none}
.slide.on{opacity:1;transform:none;visibility:visible;pointer-events:auto}
.slide.full{grid-template-columns:1fr}
.slide.split::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--rule);transform:translateX(-50%)}
.slide>*{min-width:0}
.col{display:grid;gap:calc(24*var(--k));align-content:start}
.t-h{font-size:calc(80*var(--k));font-weight:800;letter-spacing:-.025em;line-height:1.04;text-wrap:pretty}
.t-h.lg{font-size:calc(64*var(--k))}.t-h.md{font-size:calc(64*var(--k))}.t-h.sm{font-size:calc(48*var(--k))}
.t-k{font-size:calc(28*var(--k))}.t-k.sm{font-size:calc(26*var(--k))}
.t-l{font-size:calc(28*var(--k));color:var(--muted);line-height:1.25}
.t-b{font-size:calc(32*var(--k));font-weight:500;line-height:1.1}
.t-n{font-size:calc(44*var(--k));font-weight:800;letter-spacing:-.02em;line-height:1;display:flex;gap:calc(20*var(--k));align-items:center;white-space:nowrap}
.t-n svg{width:calc(44*var(--k));height:calc(44*var(--k));color:var(--red);flex:none}
.hero-lock{display:flex;align-items:center;gap:calc(32*var(--k));font-size:calc(96*var(--k));font-weight:800;letter-spacing:-.02em;line-height:1}
.hero-lock .tile{width:calc(120*var(--k));height:calc(120*var(--k));background:var(--ink);display:grid;place-items:center;flex:none}
.hero-lock img{width:calc(86*var(--k));height:calc(86*var(--k))}
.pl{border:2px solid var(--ink);background:var(--ground)}
.pl .img{aspect-ratio:836/360;overflow:hidden;background:var(--panel)}
.pl .img img{width:100%;height:100%;object-fit:cover;object-position:left top;filter:grayscale(1) contrast(1.06)}
.pl .img.icon{display:grid;place-items:center start;padding:0 calc(48*var(--k))}
.pl .img.icon svg{width:calc(216*var(--k));height:calc(216*var(--k));color:var(--red)}
.pl .cap{height:calc(48*var(--k));display:flex;align-items:center;justify-content:space-between;padding-left:calc(20*var(--k));border-top:2px solid var(--ink);font-size:calc(26*var(--k))}
.pl .cap .tag{padding-right:calc(20*var(--k));color:var(--dim)}
.pl.h260 .img{aspect-ratio:auto;height:calc(208*var(--k))}
.pl.h300 .img{aspect-ratio:auto;height:calc(212*var(--k))}
.pl.h200 .img{aspect-ratio:auto;height:calc(148*var(--k))}
.pl.h160 .img{aspect-ratio:auto;height:calc(108*var(--k))}
.pl.tall .img{aspect-ratio:auto;height:calc(500*var(--k))}
.bd{min-width:calc(72*var(--k));height:100%;display:grid;place-items:center;background:var(--red);color:var(--ink);font-weight:800;letter-spacing:.08em}
.bd.rg{background:transparent;border-left:2px solid var(--ink)}
.bd.big{min-width:calc(144*var(--k));height:calc(72*var(--k));font-size:calc(36*var(--k))}
.bd.big.rg{border:2px solid var(--ink)}
.thumbs4{display:grid;grid-template-columns:repeat(4,1fr);gap:calc(16*var(--k))}
.thumbs4 img{border:2px solid var(--rule);aspect-ratio:198/112;object-fit:cover;object-position:left top;width:100%;filter:grayscale(1)}
.years4{display:grid;grid-template-columns:repeat(4,1fr);gap:calc(18*var(--k))}
.years4>div{border-top:1px solid var(--rule);padding-top:calc(10*var(--k));display:grid;gap:calc(6*var(--k))}
.years4 b{font-size:calc(32*var(--k));font-weight:800;line-height:1}
.years4 strong{font-size:calc(20*var(--k));line-height:1.2}.years4 span{font-size:calc(18*var(--k));color:var(--muted);line-height:1.3}
.stair{display:grid;grid-template-columns:repeat(5,1fr);gap:calc(45*var(--k));align-items:start}
.st{border-top:2px solid var(--ink);padding-top:calc(16*var(--k));display:grid;gap:calc(14*var(--k))}
.st .n{display:flex;align-items:center;gap:calc(16*var(--k));color:var(--red);font-size:calc(28*var(--k))}
.st .n svg{width:calc(48*var(--k));height:calc(48*var(--k))}
.st h3{font-size:calc(40*var(--k));text-transform:uppercase;letter-spacing:-.02em;line-height:1;overflow-wrap:anywhere}
.st .t-l{font-size:calc(24*var(--k))}
.st img{border:2px solid var(--rule);aspect-ratio:300/169;object-fit:cover;object-position:left top;width:100%;filter:grayscale(1)}
.chain5{display:grid;grid-template-columns:repeat(5,1fr);gap:calc(50*var(--k))}
.chain5>div{border-top:2px solid var(--ink);padding-top:calc(14*var(--k));display:grid;gap:calc(14*var(--k))}
.chain5 .kk{display:flex;justify-content:space-between;gap:calc(8*var(--k));font-size:calc(22*var(--k));flex-wrap:wrap}
.chain5 .h{font-family:var(--mono);font-size:calc(26*var(--k));color:var(--muted)}
.rows2{display:grid}
.rw{display:flex;align-items:center;gap:calc(24*var(--k));padding:calc(12*var(--k)) 0;border-bottom:1px solid var(--rule)}
.rw svg{width:calc(44*var(--k));height:calc(44*var(--k));color:var(--red);flex:none}
.rw.big{gap:calc(28*var(--k));padding:calc(16*var(--k)) 0;border-bottom:2px solid var(--rule)}
.rw.big svg{width:calc(56*var(--k));height:calc(56*var(--k))}
.rw.big .t-b{font-size:calc(44*var(--k));font-weight:800;letter-spacing:-.02em}
.sq{display:flex;gap:calc(16*var(--k))}
.sq i{width:calc(48*var(--k));height:calc(48*var(--k));background:var(--red)}
.ex{display:flex;align-items:center;gap:calc(32*var(--k));padding:calc(8*var(--k)) 0;flex-wrap:wrap}
.ex .k{width:calc(220*var(--k))}
.conc{display:flex;align-items:center;gap:calc(24*var(--k));font-size:calc(52*var(--k));font-weight:800;letter-spacing:-.025em;padding-top:calc(24*var(--k));border-top:2px solid var(--ink)}
.conc svg{width:calc(72*var(--k));height:calc(72*var(--k));color:var(--red);stroke-width:2.5}
.num3{display:grid;gap:calc(14*var(--k))}
.num3>div{border-bottom:2px solid var(--rule);padding-bottom:calc(10*var(--k))}
.num3 b{display:block;font-size:calc(120*var(--k));font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.num3 span{display:block;margin-top:calc(8*var(--k));font-size:calc(28*var(--k));color:var(--muted)}
.ed3{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(48*var(--k))}
.ed3>div{border-top:2px solid var(--ink);padding-top:calc(16*var(--k));display:grid;gap:calc(10*var(--k))}
.ed3 svg{width:calc(56*var(--k));height:calc(56*var(--k));color:var(--red)}
.ed3 h3{font-size:calc(44*var(--k));letter-spacing:-.025em;line-height:1}
.dk-rail{border-top:2px solid var(--ink);display:grid;grid-template-columns:repeat(4,1fr) calc(48*var(--k)) repeat(5,1fr);padding:0 0 calc(16*var(--k))}
.dk-rail a{display:grid;gap:calc(10*var(--k));justify-items:start;color:var(--dim);font-size:calc(24*var(--k));font-weight:500;border-top:4px solid transparent;margin-top:-2px;padding-top:calc(10*var(--k));line-height:1.15}
.dk-rail a::before{content:attr(data-group);display:block;height:calc(22*var(--k));font-size:calc(20*var(--k));font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);white-space:nowrap}
.dk-rail a svg{width:calc(44*var(--k));height:calc(44*var(--k))}
.dk-rail a:hover{color:var(--ink);text-decoration:none}
.dk-rail a.on{color:var(--ink);border-top-color:var(--red)}
.dk-rail a.on svg{color:var(--red)}
.dk-rail .sep{border-left:2px solid var(--rule);margin:calc(10*var(--k)) auto 0;width:0;height:calc(110*var(--k))}
.dk-ctl{display:flex;flex:none;gap:calc(8*var(--k));margin-left:0}
.dk-ctl button{width:max(32px,calc(44*var(--k)));height:max(32px,calc(44*var(--k)));background:var(--ground);border:2px solid var(--ink);color:var(--ink);display:grid;place-items:center;cursor:pointer}
.dk-ctl button:hover{background:rgba(243,242,242,.08)}
.dk-ctl svg{width:50%;height:50%}
.dk-ctl [data-play] .pause,.dk-ctl [data-play].paused .play{display:none}
.dk-ctl [data-play].paused .pause{display:block}
.dk-ctl [data-play] .play{display:block}
body.kiosk .dk-ctl,body.kiosk .dk-nav{display:none}
body.kiosk{cursor:none}
@media (max-width:900px),(orientation:portrait){
  :root{--k:calc(100vw/640)}
  .deck{position:static;min-height:100dvh;padding:0 calc(48*var(--k))}
  body.deck{overflow:auto}
  .slides{min-height:60vh}
  .slide{position:static;grid-template-columns:1fr;display:none}
  .slide.on{display:grid}
  .slide.split::before{display:none}
  .pl.tall .img{aspect-ratio:836/420;height:auto}
  .stair{grid-template-columns:1fr 1fr}.stair .st{margin-top:0!important}
  .chain5,.ed3{grid-template-columns:1fr 1fr}
  .dk-rail{display:flex;overflow-x:auto;gap:calc(32*var(--k));scrollbar-width:none}.dk-rail a{flex:none}.dk-rail .sep{display:none}
  .dk-run{white-space:normal;flex-wrap:wrap;gap:calc(8*var(--k)) calc(32*var(--k))}
  .dk-nav{display:none}
  .dk-ctl{position:fixed;right:12px;bottom:12px;z-index:5}
  .dk-ctl button{background:var(--ground)}
  .t-n{white-space:normal}
}

/* language switcher */
.lang{display:flex;gap:2px;margin-left:auto}
.lang a{color:var(--muted);font-weight:700;font-size:13px;letter-spacing:.08em;padding:6px 8px;border:2px solid transparent;line-height:1}
.lang a:hover{color:var(--ink);text-decoration:none}
.lang a[aria-current]{color:var(--ink);border-color:var(--ink)}
.top .nav{margin-left:auto}.top .lang{margin-left:0}
.dk-row .lang{margin-left:0;flex:none}
.dk-row .lang a{font-size:calc(22*var(--k));padding:calc(8*var(--k)) calc(10*var(--k))}
body.kiosk .lang{display:none}
@media (max-width:900px){.top .lang{margin-left:auto;margin-right:8px}.dk-row .lang{margin-left:auto}.dk-row .lang a{font-size:13px;padding:6px 8px}}