:root{
      --paper:#f4f2ed;
      --ink:#11110f;
      --muted:#6c6b66;
      --signal:#eaff00;
      --line:rgba(17,17,15,.22);
      --display:"Archivo","Helvetica Neue",Arial,sans-serif;
      --sans:"Inter Tight","Helvetica Neue",Arial,sans-serif;
      --mono:"IBM Plex Mono","SFMono-Regular",Consolas,monospace;
      --pad:clamp(18px,3vw,48px);
      --top:48px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:var(--sans);
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    img{display:block;width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    button{font:inherit}
    ::selection{background:var(--signal);color:var(--ink)}

    /* ── Top navigation ─────────────────────────────────────── */
    .topbar{
      height:var(--top);
      position:fixed;
      inset:0 0 auto;
      z-index:100;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      padding:0 var(--pad);
      border-bottom:1px solid var(--ink);
      background:rgba(244,242,237,.94);
      backdrop-filter:blur(8px);
      font-family:var(--mono);
      font-size:9px;
      letter-spacing:.075em;
      text-transform:uppercase;
    }
    .topbar .brand{
      font-family:var(--sans);
      font-weight:700;
      font-size:13px;
      text-transform:none;
      letter-spacing:-.025em;
    }
    .topbar .center{text-align:center;color:var(--muted)}
    .topbar nav{display:flex;justify-content:flex-end;gap:20px}
    .topbar a:hover{opacity:.52}

    /* ── Hero ───────────────────────────────────────────────── */
    .hero{
      min-height:100svh;
      padding:calc(var(--top) + var(--pad)) var(--pad) var(--pad);
      display:grid;
      grid-template-rows:auto 1fr auto;
      position:relative;
      border-bottom:1px solid var(--ink);
      overflow:hidden;
    }
    .hero-meta{
      display:flex;
      gap:12px;
      align-items:center;
      font-family:var(--mono);
      font-size:10px;
      line-height:1.3;
      letter-spacing:.06em;
      text-transform:uppercase;
    }
    .hero-meta .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .hero-meta .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--signal);
      border:1px solid var(--ink);
    }
    .hero-title{
      align-self:center;
      margin:0;
      max-width:13ch;
      font-family:var(--display);
      font-size:clamp(58px,9.6vw,164px);
      font-weight:900;
      line-height:.84;
      letter-spacing:-.055em;
      text-transform:uppercase;
      position:relative;
      z-index:2;
    }
    .hero-title .line{display:block}
    .hero-title .indent{padding-left:9vw}
    .hero-title .outline{
      -webkit-text-stroke:1.25px var(--ink);
      color:transparent;
    }
    .hero-title .mark{
      position:absolute;
      width:clamp(80px,10vw,160px);
      aspect-ratio:1;
      background:var(--signal);
      border-radius:50%;
      right:-4vw;
      top:20%;
      z-index:-1;
    }
    .hero-bottom{
      display:grid;
      grid-template-columns:1.15fr .85fr .6fr;
      gap:clamp(24px,4vw,72px);
      align-items:end;
      padding-top:24px;
      border-top:1px solid var(--ink);
    }
    .hero-intro{
      margin:0;
      max-width:45ch;
      font-size:clamp(18px,1.6vw,25px);
      line-height:1.18;
      font-weight:500;
      letter-spacing:-.03em;
    }
    .hero-role,.hero-awards{
      margin:0;
      font-size:13px;
      line-height:1.48;
      max-width:35ch;
    }
    .label{
      display:block;
      margin-bottom:9px;
      font-family:var(--mono);
      color:var(--muted);
      font-size:9px;
      line-height:1.2;
      letter-spacing:.07em;
      text-transform:uppercase;
    }

    /* ── Cover ──────────────────────────────────────────────── */
    .cover{
      position:relative;
      height:min(92svh,980px);
      background:#111;
      overflow:hidden;
      border-bottom:1px solid var(--ink);
    }
    .cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:translate3d(0,var(--parallax,0px),0) scale(1.035);
      will-change:transform;
    }
    .cover-caption{
      position:absolute;
      left:var(--pad);bottom:var(--pad);
      z-index:2;
      display:inline-block;
      padding:8px 10px 7px;
      background:var(--paper);
      border:1px solid var(--ink);
      font-family:var(--mono);
      font-size:9px;
      letter-spacing:.055em;
      text-transform:uppercase;
    }

    /* ── Shared editorial section ───────────────────────────── */
    .chapter{
      border-bottom:1px solid var(--ink);
      display:grid;
      grid-template-columns:minmax(210px,.52fr) 1.48fr;
      min-height:70svh;
    }
    .chapter-index{
      padding:var(--pad);
      border-right:1px solid var(--ink);
      font-family:var(--mono);
      font-size:10px;
      letter-spacing:.06em;
      text-transform:uppercase;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .chapter-index .num{
      font-family:var(--display);
      font-weight:900;
      font-size:clamp(54px,7vw,110px);
      letter-spacing:-.055em;
      line-height:.8;
    }
    .chapter-body{
      padding:clamp(58px,8vw,126px) var(--pad);
      display:grid;
      grid-template-columns:1.1fr .7fr;
      gap:clamp(34px,6vw,100px);
      align-content:center;
    }
    .chapter-body h2{
      margin:0;
      max-width:11ch;
      font-family:var(--display);
      font-size:clamp(46px,6vw,98px);
      font-weight:900;
      line-height:.88;
      letter-spacing:-.048em;
      text-transform:uppercase;
    }
    .chapter-copy{
      align-self:end;
      max-width:42ch;
    }
    .chapter-copy p{
      margin:0 0 1.1em;
      font-size:clamp(17px,1.35vw,21px);
      line-height:1.45;
      letter-spacing:-.016em;
    }
    .chapter-copy p:last-child{margin-bottom:0}

    /* ── Phrase wall ────────────────────────────────────────── */
    .phrase-wall{
      min-height:100svh;
      position:relative;
      background:var(--ink);
      color:var(--paper);
      overflow:hidden;
      border-bottom:1px solid var(--ink);
      padding:var(--pad);
      display:flex;
      align-items:center;
    }
    .phrase-stack{
      width:100%;
      font-family:var(--display);
      font-size:clamp(60px,11.2vw,184px);
      line-height:.74;
      letter-spacing:-.065em;
      font-weight:900;
      text-transform:uppercase;
    }
    .phrase{
      display:block;
      white-space:nowrap;
    }
    .phrase:nth-child(1){transform:translateX(-4vw)}
    .phrase:nth-child(2){transform:translateX(11vw);-webkit-text-stroke:1.2px var(--paper);color:transparent}
    .phrase:nth-child(3){transform:translateX(-13vw)}
    .phrase-wall .small-note{
      position:absolute;
      right:var(--pad);
      bottom:var(--pad);
      width:min(300px,25vw);
      font-size:14px;
      line-height:1.45;
      color:rgba(244,242,237,.72);
    }
    .phrase-wall .small-note strong{color:var(--signal);font-weight:500}

    /* ── Image compositions ─────────────────────────────────── */
    .gallery{
      padding:clamp(70px,9vw,140px) var(--pad);
      border-bottom:1px solid var(--ink);
    }
    .gallery-grid{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:clamp(18px,2vw,34px);
      align-items:start;
    }
    .gallery figure{margin:0}
    .gallery .portrait{
      margin-top:14vw;
    }
    .gallery img{
      width:100%;
      background:#ddd;
      border:1px solid var(--ink);
    }
    figcaption{
      display:flex;
      justify-content:space-between;
      gap:24px;
      padding-top:10px;
      font-family:var(--mono);
      font-size:9px;
      letter-spacing:.05em;
      text-transform:uppercase;
      color:var(--muted);
    }

    .full-bleed{
      margin:0;
      border-bottom:1px solid var(--ink);
      position:relative;
      overflow:hidden;
      background:#ddd;
    }
    .full-bleed img{
      width:100%;
      max-height:95svh;
      object-fit:cover;
    }
    .full-bleed figcaption{
      position:absolute;
      left:var(--pad);
      bottom:var(--pad);
      z-index:2;
      color:var(--ink);
      background:var(--paper);
      border:1px solid var(--ink);
      padding:8px 10px 7px;
      width:auto;
    }

    /* ── Film chapter ───────────────────────────────────────── */
    .film-section{
      background:var(--ink);
      color:var(--paper);
      padding:clamp(72px,9vw,140px) var(--pad);
      border-bottom:1px solid var(--paper);
    }
    .film-head{
      display:grid;
      grid-template-columns:.52fr 1.48fr;
      gap:var(--pad);
      margin-bottom:clamp(40px,6vw,84px);
    }
    .film-head .index{
      font-family:var(--mono);
      font-size:10px;
      letter-spacing:.06em;
      text-transform:uppercase;
    }
    .film-head h2{
      margin:0;
      max-width:10ch;
      font-family:var(--display);
      font-size:clamp(52px,7.3vw,118px);
      line-height:.84;
      letter-spacing:-.052em;
      text-transform:uppercase;
    }
    .film-head p{
      max-width:40ch;
      margin:24px 0 0;
      font-size:18px;
      line-height:1.46;
      color:rgba(244,242,237,.72);
    }
    .video-frame{
      width:100%;
      aspect-ratio:16/9;
      background:#000;
      border:1px solid rgba(244,242,237,.6);
    }
    .video-frame iframe{
      display:block;
      width:100%;
      height:100%;
      border:0;
    }
    .film-strip{
      margin-top:clamp(22px,3vw,46px);
      border:1px solid rgba(244,242,237,.6);
    }

    /* ── Outcome / system ───────────────────────────────────── */
    .outcome{
      border-bottom:1px solid var(--ink);
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      min-height:72svh;
    }
    .outcome-title{
      padding:var(--pad);
      border-right:1px solid var(--ink);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .outcome-title h2{
      margin:0;
      font-family:var(--display);
      font-size:clamp(48px,6vw,98px);
      line-height:.86;
      letter-spacing:-.05em;
      text-transform:uppercase;
      max-width:8.5ch;
    }
    .outcome-title .num{
      font-family:var(--mono);
      font-size:10px;
      letter-spacing:.06em;
    }
    .outcome-list{
      display:grid;
      grid-template-columns:1fr 1fr;
    }
    .outcome-item{
      padding:var(--pad);
      border-right:1px solid var(--ink);
      border-bottom:1px solid var(--ink);
      min-height:220px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .outcome-item:nth-child(even){border-right:0}
    .outcome-item:nth-last-child(-n+2){border-bottom:0}
    .outcome-item strong{
      font-family:var(--display);
      font-size:clamp(30px,3vw,46px);
      line-height:.92;
      letter-spacing:-.04em;
      text-transform:uppercase;
      font-weight:800;
    }
    .outcome-item span{
      max-width:28ch;
      font-size:13px;
      line-height:1.4;
      color:var(--muted);
    }

    /* ── Awards ─────────────────────────────────────────────── */
    .awards{
      padding:clamp(78px,10vw,150px) var(--pad);
      background:var(--signal);
      border-bottom:1px solid var(--ink);
    }
    .awards .eyebrow{
      font-family:var(--mono);
      font-size:10px;
      letter-spacing:.06em;
      text-transform:uppercase;
    }
    .awards h2{
      max-width:12ch;
      margin:20px 0 48px;
      font-family:var(--display);
      font-size:clamp(52px,7.5vw,120px);
      line-height:.84;
      letter-spacing:-.055em;
      text-transform:uppercase;
    }
    .award-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      border-top:1px solid var(--ink);
      border-left:1px solid var(--ink);
    }
    .award{
      min-height:150px;
      padding:18px;
      border-right:1px solid var(--ink);
      border-bottom:1px solid var(--ink);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .award b{
      font-family:var(--display);
      font-size:clamp(26px,2.5vw,42px);
      text-transform:uppercase;
      letter-spacing:-.035em;
      line-height:.95;
    }
    .award span{
      font-family:var(--mono);
      font-size:9px;
      text-transform:uppercase;
      letter-spacing:.05em;
    }
    .award small{
      display:block;
      margin-top:5px;
      font-family:var(--sans);
      font-size:11px;
      line-height:1.35;
      letter-spacing:0;
      text-transform:none;
    }

    /* ── Project facts ──────────────────────────────────────── */
    .facts{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      border-bottom:1px solid var(--ink);
    }
    .facts-title{
      padding:var(--pad);
      border-right:1px solid var(--ink);
    }
    .facts-title h2{
      position:sticky;
      top:calc(var(--top) + var(--pad));
      margin:0;
      font-family:var(--display);
      font-size:clamp(46px,5.5vw,88px);
      line-height:.88;
      letter-spacing:-.048em;
      text-transform:uppercase;
      max-width:7ch;
    }
    .facts-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
    }
    .fact{
      padding:32px var(--pad);
      border-right:1px solid var(--ink);
      border-bottom:1px solid var(--ink);
      min-height:150px;
    }
    .fact:nth-child(even){border-right:0}
    .fact dt{
      font-family:var(--mono);
      font-size:9px;
      letter-spacing:.06em;
      text-transform:uppercase;
      color:var(--muted);
      margin-bottom:14px;
    }
    .fact dd{
      margin:0;
      font-size:clamp(18px,1.6vw,24px);
      line-height:1.3;
      letter-spacing:-.02em;
    }

    /* ── Next project ───────────────────────────────────────── */
    .next{
      min-height:72svh;
      padding:var(--pad);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:var(--ink);
      color:var(--paper);
    }
    .next .eyebrow{
      font-family:var(--mono);
      font-size:10px;
      letter-spacing:.06em;
      text-transform:uppercase;
      color:rgba(244,242,237,.58);
    }
    .next h2{
      margin:0;
      max-width:12ch;
      font-family:var(--display);
      font-size:clamp(62px,10vw,164px);
      line-height:.78;
      letter-spacing:-.06em;
      text-transform:uppercase;
    }
    .next h2 span{
      -webkit-text-stroke:1.2px var(--paper);
      color:transparent;
    }
    .next-foot{
      display:flex;
      justify-content:space-between;
      align-items:end;
      padding-top:20px;
      border-top:1px solid rgba(244,242,237,.55);
      font-family:var(--mono);
      font-size:10px;
      letter-spacing:.05em;
      text-transform:uppercase;
    }

    /* ── Responsive ─────────────────────────────────────────── */
    @media(max-width:900px){
      .topbar{grid-template-columns:1fr auto}
      .topbar .center{display:none}
      .hero{min-height:94svh}
      .hero-title{font-size:clamp(54px,12.7vw,118px)}
      .hero-title .indent{padding-left:0}
      .hero-title .mark{right:0}
      .hero-bottom{
        grid-template-columns:1fr 1fr;
      }
      .hero-intro{grid-column:1/-1}
      .chapter{grid-template-columns:1fr;min-height:auto}
      .chapter-index{
        min-height:auto;
        border-right:0;
        border-bottom:1px solid var(--ink);
        flex-direction:row;
        align-items:end;
      }
      .chapter-body{grid-template-columns:1fr;min-height:68svh}
      .chapter-copy{max-width:52ch}
      .phrase-wall{min-height:86svh}
      .phrase-stack{font-size:clamp(52px,14vw,120px)}
      .phrase-wall .small-note{width:min(320px,56vw)}
      .gallery-grid{grid-template-columns:.82fr 1.18fr}
      .film-head{grid-template-columns:1fr}
      .outcome{grid-template-columns:1fr}
      .outcome-title{border-right:0;border-bottom:1px solid var(--ink);min-height:280px}
      .award-grid{grid-template-columns:1fr 1fr}
      .facts{grid-template-columns:1fr}
      .facts-title{border-right:0;border-bottom:1px solid var(--ink)}
      .facts-title h2{position:static}
    }

    @media(max-width:600px){
      :root{--top:46px}
      .topbar nav a{display:none}
      .topbar nav a:first-child,.topbar nav a:last-child{display:inline-block}
      .hero{
        padding-top:calc(var(--top) + 24px);
        min-height:90svh;
      }
      .hero-meta{font-size:9px;flex-wrap:wrap}
      .hero-title{
        font-size:clamp(44px,13.8vw,84px);
        line-height:.83;
        letter-spacing:-.05em;
      }
      .hero-title .mark{width:76px;top:28%}
      .hero-bottom{grid-template-columns:1fr;gap:18px}
      .hero-role,.hero-awards{font-size:12px}
      .cover{height:72svh}
      .chapter-body{padding-top:58px;padding-bottom:58px}
      .chapter-body h2{font-size:13vw}
      .phrase-wall{min-height:72svh}
      .phrase{white-space:normal}
      .phrase:nth-child(1),.phrase:nth-child(2),.phrase:nth-child(3){transform:none}
      .phrase-wall .small-note{
        width:calc(100% - 2 * var(--pad));
        right:var(--pad);
        font-size:12px;
      }
      .gallery-grid{grid-template-columns:1fr}
      .gallery .portrait{margin-top:0;width:72%}
      .film-section{padding-left:18px;padding-right:18px}
      .film-head h2{font-size:13vw}
      .outcome-list{grid-template-columns:1fr}
      .outcome-item{border-right:0!important;border-bottom:1px solid var(--ink)!important}
      .outcome-item:last-child{border-bottom:0!important}
      .award-grid{grid-template-columns:1fr}
      .award{min-height:118px}
      .facts-grid{grid-template-columns:1fr}
      .fact{border-right:0!important}
      .next{min-height:64svh}
      .next h2{font-size:16vw}
    }

    @media(prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}
      .cover img{transform:none}
    }

    .ratp-board-real{margin:0;padding:clamp(18px,3vw,48px);background:#e9e6df;border-bottom:1px solid var(--ink)}
    .ratp-board-real img{width:100%;height:auto;max-height:88svh;object-fit:contain}

    /* Unified site header — the RATP case uses the same menu contract as every other page. */
    .topbar{
      grid-template-columns:1fr auto 1fr;
      min-height:var(--top);
      height:var(--top);
    }
    .topbar > nav{display:flex;justify-content:flex-end;gap:18px;min-width:0}
    .topbar > .mobile-menu{display:none!important}
    .mobile-menu{position:relative}
    .mobile-menu summary{display:flex;align-items:center;gap:8px;min-height:32px;cursor:pointer;color:inherit;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;list-style:none}
    .mobile-menu summary::-webkit-details-marker{display:none}
    .mobile-menu-icon{display:grid;width:22px;gap:4px}
    .mobile-menu-icon i{display:block;height:1px;background:currentColor;transition:transform .18s ease,opacity .18s ease}
    .mobile-menu[open] .mobile-menu-icon i:nth-child(1){transform:translateY(5px) rotate(45deg)}
    .mobile-menu[open] .mobile-menu-icon i:nth-child(2){opacity:0}
    .mobile-menu[open] .mobile-menu-icon i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
    .mobile-menu .mobile-nav{position:absolute;top:100%;right:0;left:0;display:none;padding:10px var(--pad) 22px;border-bottom:1px solid var(--ink);background:var(--paper);box-shadow:0 12px 24px rgba(16,16,16,.08)}
    .mobile-menu[open] .mobile-nav{display:grid}
    .mobile-menu .mobile-nav a{padding:15px 0;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
    .mobile-menu .mobile-nav a:last-child{border-bottom:0}
    @media(max-width:760px){
      .topbar{grid-template-columns:minmax(0,1fr) auto!important}
      .topbar .center{display:none!important}
      .topbar > nav{display:none!important}
      .topbar > .mobile-menu{display:block!important;position:static;justify-self:end}
    }
    @media(min-width:761px){
      .topbar > nav{display:flex!important}
      .topbar > .mobile-menu{display:none!important}
    }

    /* Case orientation — keep the return path visible before the RATP story starts. */
    .case-breadcrumbs{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      padding:calc(var(--top) + 16px) var(--pad) 12px;
      color:var(--muted);
      font-family:var(--mono);
      font-size:12px;
      letter-spacing:.06em;
      text-transform:uppercase;
    }
    .case-breadcrumbs a{
      text-decoration:underline;
      text-decoration-thickness:1px;
      text-underline-offset:4px;
    }
    .case-breadcrumbs a:hover{opacity:.55}
    .case-breadcrumbs [aria-current="page"]{color:var(--ink)}
    .case-breadcrumbs + .hero{padding-top:clamp(22px,4vw,46px)}

    /* P2 finish — readable metadata and shorter outcome hierarchy. */
    .topbar,
    .topbar nav,
    .hero-meta,
    .case-meta,
    .eyebrow,
    .meta,
    .awards .eyebrow,
    .next .eyebrow,
    .hero-awards,
    .facts dt,
    .film-head .meta {
      font-size: 12px !important;
    }

    /* Mobile pass — protect the RATP case at 320/390 px. */
    html{overflow-x:hidden}
    @media(max-width:760px){
      .topbar{padding-inline:18px;gap:12px}
      .topbar > .brand{min-width:0;max-width:calc(100vw - 76px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .mobile-menu{min-width:44px}
      .mobile-menu summary{min-width:44px;min-height:44px;justify-content:center}
      .mobile-menu-label{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
      .mobile-menu .mobile-nav{padding-inline:18px}
      .mobile-menu .mobile-nav a{display:flex;align-items:center;min-height:48px}

      .hero{padding-left:18px;padding-right:18px}
      .hero-meta{min-width:0;flex-wrap:wrap;row-gap:6px;line-height:1.35}
      .hero-title{max-width:100%;font-size:clamp(48px,13.2vw,74px);line-height:.84;overflow-wrap:anywhere}
      .hero-bottom{grid-template-columns:1fr;gap:20px}
      .hero-intro,.hero-role,.hero-awards{max-width:100%;min-width:0}
      .hero-role,.hero-awards{font-size:13px}
      .chapter-index,.chapter-body,.gallery-grid,.film-head,.outcome,.awards,.facts{min-width:0}
      .chapter-body h2,.film-head h2,.outcome-title h2,.awards h2{max-width:100%;overflow-wrap:anywhere}
      .gallery-grid{grid-template-columns:1fr}
      .gallery .portrait{width:72%;margin-top:0}
      .gallery img,.full-bleed img,.ratp-board-real img{height:auto;max-width:100%}
      .phrase{white-space:normal;overflow-wrap:anywhere}
      .phrase-wall .small-note{width:calc(100% - 36px);right:18px}
      .film-section{padding-left:18px;padding-right:18px}
      .film-head h2{font-size:13vw}
      .film-strip{width:100%;height:auto}
      .outcome-title{min-height:240px}
      .outcome-list{min-width:0}
      .outcome-item strong,.outcome-item span{min-width:0;overflow-wrap:anywhere}
      .award-grid{grid-template-columns:1fr}
      .next h2{max-width:100%;overflow-wrap:anywhere}
    }

    @media(max-width:360px){
      .hero-title{font-size:12.7vw}
      .hero-meta{font-size:11px !important}
      .chapter-body h2{font-size:12vw}
    }