/* Tokens from DESIGN.md */
@font-face{font-family:"Space Grotesk";src:url(../assets/fonts/SpaceGrotesk-Variable.woff2) format("woff2");font-weight:300 700;font-display:swap}
:root{
  --lime:#c9ff00;--ink:#030505;--surface:#0b0d0d;--glass:#141818;--text:#f4f1e9;--muted:#9a9f9b;--line:#2a2e2d;
  --pad:clamp(20px,5.5vw,88px);
}
*{box-sizing:border-box}
html{background:var(--ink);color:var(--text);font-family:"Space Grotesk",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
body{margin:0;overflow-x:hidden}
p,h1,h2,ul,ol{margin:0;padding:0}
ul,ol{list-style:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}

/* ---- the fixed 3D stage ---- */
#stage{position:fixed;inset:0;z-index:0;overflow:hidden;background:var(--ink)}
#stage>*{position:absolute}
#dot{left:50%;top:50%;width:30px;height:30px;border-radius:50%;background:var(--lime);transform:translate(-50%,-50%)}
#gl-wrap{inset:0;opacity:0;clip-path:circle(15px at 50% 50%)}
#gl{display:block;width:100%;height:100%}
#brackets{left:50%;top:50%;width:190px;height:150px;transform:translate(-50%,-50%);--t:10px}
#brackets i{position:absolute;width:17.5%;height:21.5%;border:0 solid var(--lime)}
#brackets i:nth-child(1){left:0;top:0;border-left-width:var(--t);border-top-width:var(--t)}
#brackets i:nth-child(2){right:0;top:0;border-right-width:var(--t);border-top-width:var(--t)}
#brackets i:nth-child(3){left:0;bottom:0;border-left-width:var(--t);border-bottom-width:var(--t)}
#brackets i:nth-child(4){right:0;bottom:0;border-right-width:var(--t);border-bottom-width:var(--t)}
/* the dark zone the text column sits on */
#shade{inset:0;opacity:0;pointer-events:none;background:linear-gradient(90deg,rgba(3,5,5,.9) 0,rgba(3,5,5,.72) 26%,rgba(3,5,5,0) 52%)}
/* the finish: darker corners with a faint green-black tint, and fine film grain that shifts a few times a second */
#vig{inset:0;opacity:0;pointer-events:none;background:radial-gradient(ellipse 85% 80% at 50% 46%,rgba(3,5,5,0) 45%,rgba(2,7,5,.34) 78%,rgba(1,4,3,.72) 100%)}
#grain{left:-50%;top:-50%;width:200%;height:200%;opacity:0;pointer-events:none;mix-blend-mode:overlay;background-size:160px 160px;animation:grain .8s steps(1) infinite}
@keyframes grain{0%{transform:translate(0,0)}17%{transform:translate(-7%,4%)}33%{transform:translate(5%,-9%)}50%{transform:translate(-11%,-3%)}67%{transform:translate(8%,7%)}83%{transform:translate(-3%,11%)}}
#dim{inset:0;opacity:0;background:var(--ink);pointer-events:none}

/* ---- header ---- */
#top{position:fixed;z-index:3;left:0;right:0;top:0;display:flex;justify-content:space-between;align-items:center;padding:22px var(--pad)}
#top a{color:var(--text);text-decoration:none;font-size:14px;letter-spacing:.14em;text-transform:uppercase}
#top .mark{font-weight:700;letter-spacing:.2em;white-space:nowrap}
#top nav{display:flex;gap:clamp(16px,2.4vw,36px)}
#top nav a{opacity:.82}
#top a:hover{color:var(--lime);opacity:1}
a:focus-visible,button:focus-visible,h2:focus-visible{outline:2px solid var(--lime);outline-offset:4px}
h2:focus:not(:focus-visible){outline:none}
#progress{position:fixed;z-index:3;right:14px;top:22vh;height:56vh;width:2px;background:var(--line)}
#progress-fill{width:100%;height:100%;background:var(--lime);transform-origin:top;transform:scaleY(0)}

/* ---- scenes: ordinary sections; the words stay in view while the scene plays ---- */
main{position:relative;z-index:1}
section{height:calc(var(--h)*100vh);height:calc(var(--h)*100svh)}
.stick{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;padding:0 var(--pad);pointer-events:none}
.stick a,.stick button{pointer-events:auto}
/* with the 3D scene running, the words hold still and only fade; the sections are the scroll length */
.is-3d .stick{position:fixed;inset:0;height:auto}
/* until the scene script has started, the words would scroll past as a plain page for a moment: keep them hidden (no script = plain page, visible) */
.js .copy,.js #hint{opacity:0}
.js:not(.is-3d) main{visibility:hidden}
/* while the scene script loads: the page cannot be scrolled and the dot pulses, so it reads as starting, not stuck */
html.js:not(.is-3d){overflow:hidden}
.js:not(.is-3d) #dot{animation:wait 1.1s ease-in-out infinite}
@keyframes wait{0%,100%{opacity:1}50%{opacity:.35}}
.copy{max-width:min(40rem,42vw)}
.label{color:var(--lime);font-size:14px;letter-spacing:.22em;margin-bottom:22px}
h2{font-weight:700;font-size:clamp(32px,3.5vw,60px);line-height:1.02;letter-spacing:-.01em;text-wrap:balance}
h2.small{font-size:clamp(28px,3.2vw,48px)}
.copy>p:not(.label){margin-top:24px;font-size:clamp(17px,1.45vw,21px);line-height:1.5;color:#b9bdb7;max-width:32rem}
/* words arrive when their scene does: headings rise line by line out of a mask, the rest follows */
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.16em;margin-bottom:-.16em}
.w>span{display:inline-block;transform:translateY(112%)}
.rise{opacity:0;transform:translateY(14px)}
.copy.in .w>span{transform:none;transition:transform .75s cubic-bezier(.2,.75,.15,1) var(--d,0s)}
.copy.in .rise{opacity:1;transform:none;transition:opacity .6s ease var(--d,0s),transform .7s cubic-bezier(.2,.75,.15,1) var(--d,0s)}
@media (prefers-reduced-motion:reduce){.w>span,.rise{transform:none!important;opacity:1!important;transition:none!important}#grain{animation:none}}
#hint{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
#hint::after{content:"";display:block;width:1px;height:34px;margin:12px auto 0;background:var(--muted)}

#film-cap{margin-top:44px}
.count{font-size:13px;letter-spacing:.2em;color:var(--muted)}
.film-title{font-weight:700;font-size:clamp(24px,2.6vw,40px);line-height:1.05;margin-top:10px}
.film-kind{color:#b9bdb7;margin-top:8px;font-size:17px}
.btn{margin-top:24px;font:600 14px "Space Grotesk",sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);background:var(--lime);border:0;border-radius:999px;padding:14px 28px;cursor:pointer}
.btn:disabled{cursor:default;background:transparent;color:var(--muted);box-shadow:inset 0 0 0 1px var(--line)}   /* not built yet: must not look live */

.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px;max-width:30rem}
.cols li{font-size:15px;line-height:1.45;color:#b9bdb7}
.cols b{display:block;color:var(--text);font-weight:600;font-size:17px;margin-bottom:6px}
.steps{display:flex;gap:26px;margin-top:34px;counter-reset:s;font-size:14px;letter-spacing:.14em;text-transform:uppercase}
.steps li{counter-increment:s}
.steps li::before{content:"0" counter(s) " ";color:var(--lime)}

/* ---- close ---- */
#lockup{position:fixed;inset:0;pointer-events:none}
#logo{position:absolute}
.js #logo,.js #lockup-after,.js footer{opacity:0}
#lockup-after{position:absolute;left:50%;text-align:center;white-space:nowrap}
.tagline{display:flex;justify-content:space-between;margin:0 auto;font-size:clamp(10px,1.45vw,17px);color:var(--text)}
.tagline span{white-space:pre;display:inline-block;width:.86em;text-align:center}   /* equal cells, so the code glyphs do not push their neighbours */
.tagline span.thin{width:.4em}
#lockup-after .btn{margin-top:40px}
footer{position:absolute;left:var(--pad);right:calc(var(--pad) + 220px);bottom:20px;display:flex;justify-content:flex-start;gap:8px 32px;flex-wrap:wrap;font-size:12px;color:var(--muted)}   /* the right corner is left free: the host puts its badge there */
/* the nine films as an ordinary list: read by search engines and screen readers in 3D mode, shown as a grid on the plain page */
.js #film-list{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.copy.off a,.copy.off button{pointer-events:none}

/* ---- the brief form ---- */
#brief{width:min(640px,calc(100vw - 32px));max-height:calc(100svh - 32px);overflow:auto;padding:clamp(22px,4vw,40px);border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text)}
#brief::backdrop{background:rgba(3,5,5,.78);backdrop-filter:blur(6px)}
#brief form,#brief-done{display:grid;gap:18px;position:relative}
#brief form[hidden],#brief-done[hidden]{display:none}
#brief .label{margin:0}
#brief .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
#brief label{display:grid;gap:8px;font-size:14px;color:#b9bdb7}
#brief label span{color:var(--muted)}
#brief input,#brief select,#brief textarea{font:16px "Space Grotesk",sans-serif;color:var(--text);background:var(--ink);border:1px solid var(--line);border-radius:8px;padding:12px 14px;width:100%}
#brief textarea{resize:vertical;min-height:120px}
#brief input:focus-visible,#brief select:focus-visible,#brief textarea:focus-visible{outline:2px solid var(--lime);outline-offset:1px;border-color:transparent}
#brief .note{font-size:13px;color:var(--muted)}
#brief-error{font-size:14px;color:#ff8a7a}
#brief .btn{margin-top:4px;justify-self:start}
#brief .x{position:absolute;right:-6px;top:-10px;width:40px;height:40px;font-size:26px;line-height:1;color:var(--muted);background:none;border:0;cursor:pointer;border-radius:8px}
#brief .x:hover{color:var(--text)}
#brief .hp{position:absolute;left:-9999px}
#brief-done:focus{outline:none}
@media (max-width:560px){#brief .row{grid-template-columns:1fr}}

/* ---- the plain page: no 3D (it could not start, or reduced motion was asked for) ---- */
.plain #stage,.plain #progress,.plain #hint,.plain #film-cap{display:none}
.plain #top{position:absolute}
.plain section{height:auto}
.plain .stick{position:static;height:auto;display:block;padding:11vh var(--pad);pointer-events:auto}
.plain #open .stick{padding:9vh 0 0}
.plain .copy{max-width:44rem}
.plain #film-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:26px 18px;margin-top:34px;max-width:none}
.plain #work .copy{max-width:none}
.plain #film-list img{width:100%;height:auto;display:block;border-radius:4px}
.plain #film-list h3{font-size:15px;font-weight:700;margin:12px 0 0}
.plain #film-list p{font-size:14px;color:#b9bdb7;margin-top:4px}
.plain #lockup{position:static;text-align:center}
.plain #logo{position:static;width:min(84vw,560px);height:auto}
.plain #lockup-after{position:static;margin-top:18px}
.plain .tagline{display:block;letter-spacing:.5em;font-size:13px}
.plain footer{position:static;margin-top:9vh;right:auto}

/* ---- tall windows: words at the bottom, scene above ---- */
@media (max-aspect-ratio:4/5){
  .stick{align-items:flex-end;padding-bottom:9svh}
  .copy{max-width:100%}
  #shade{background:linear-gradient(0deg,rgba(3,5,5,.94) 0,rgba(3,5,5,.8) 30%,rgba(3,5,5,0) 56%)}
  #film-cap{margin-top:22px}
  .cols{grid-template-columns:1fr;gap:10px;margin-top:20px}
  .cols li{font-size:0}.cols b{font-size:15px;margin:0}
  .steps{gap:14px;margin-top:20px;font-size:11px;flex-wrap:wrap}
  #progress{right:6px}
  footer{right:215px;bottom:12px;gap:4px}
  #top .mark{font-size:11px;letter-spacing:.14em}#top a{font-size:11px}
}