/* ═══════════ Drop Empties — dropempties.org ═══════════ */
:root{
  --bg:#223129; --bg2:#1D2B24; --raise:#28382F; --line:rgba(198,242,78,.17);
  --ink:#EFEDE3; --ink-d:#F7F6EF; --mut:#A3B7AA; --mut2:#7C8F83;
  --lime:#C6F24E; --lime-d:#A8D93A; --card:#D9A45B; --alu:#C3CFD4;
  --pad:clamp(20px,5vw,72px); --max:1320px;
  --e:cubic-bezier(.19,1,.22,1);
  --f:"Archivo",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --m:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--f);
  font-size:clamp(15px,1.05vw,17px);line-height:1.6;letter-spacing:-.011em;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.035em;line-height:1.02}
p{margin:0 0 1.1em}
::selection{background:var(--lime);color:#16211B}
.mono{font-family:var(--m);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:999;background:var(--lime);color:#0A1410;padding:10px 16px;border-radius:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.wrap.narrow{max-width:920px}

/* ── ambient ── */
.grain{position:fixed;inset:-50%;z-index:1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 6s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-2%)}80%{transform:translate(3%,1%)}100%{transform:translate(0,0)}}
.descent{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:var(--bg)}
.descent .ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform-origin:42% 68%;will-change:transform,opacity;
  filter:brightness(.62) contrast(1.04) saturate(.8)}
/* the green the photograph dissolves into */
.descent .green{position:absolute;inset:0;opacity:0;
  background:radial-gradient(120% 100% at 44% 42%,#2A3B31 0,#223129 55%,#1A261F 100%)}
/* the bore: perforated aluminium, drawn per pixel with correct perspective */
/* one soft green wash so the page keeps the ecosystem cast */
.glow{position:fixed;inset:0;z-index:0;pointer-events:none;mix-blend-mode:screen;opacity:.20;
  background:radial-gradient(70vw 70vw at 62% 44%,rgba(29,107,72,.5),transparent 70%),
             radial-gradient(50vw 50vw at 12% 80%,rgba(20,88,79,.36),transparent 72%)}
/* keeps type off the brighter parts of the photograph */
.veil{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(140% 120% at 52% 46%,rgba(24,35,29,0) 0,rgba(24,35,29,.14) 52%,rgba(24,35,29,.36) 88%)}

/* ── scroll position ── */
.progress{position:fixed;left:0;right:0;top:0;z-index:120;height:2px;pointer-events:none;
  background:rgba(198,242,78,.08)}
.progress i{display:block;height:100%;width:0;background:var(--lime);
  box-shadow:0 0 12px rgba(198,242,78,.6);transition:width .12s linear}

/* ── nav ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;gap:24px;
  padding:20px var(--pad);transition:padding .5s var(--e),background .5s var(--e),backdrop-filter .5s}
.nav.stuck{padding:12px var(--pad);background:rgba(29,43,36,.78);backdrop-filter:blur(18px) saturate(1.3);
  border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;letter-spacing:-.03em;font-size:1.02rem;flex:0 0 auto}
.brand .mark{width:23px;height:23px;fill:var(--ink);flex:0 0 auto}
.brand .mark .dot{fill:var(--lime);transform-origin:16px 16px;animation:bob 3.4s var(--e) infinite}
@keyframes bob{0%,100%{transform:translateY(-3px);opacity:.55}45%{transform:translateY(11px);opacity:1}60%{transform:translateY(11px);opacity:1}}
.brand.big{font-size:clamp(1.4rem,3.4vw,2.1rem)}
.brand.big .mark{width:34px;height:34px}
.links{display:flex;gap:4px;margin-left:auto}
.links a{position:relative;padding:8px 14px;border-radius:99px;font-size:.86rem;color:var(--mut);transition:color .35s}
.links a span{position:relative;z-index:2}
.links a::before{content:"";position:absolute;inset:0;border-radius:99px;background:rgba(198,242,78,.1);
  transform:scale(.7);opacity:0;transition:all .45s var(--e)}
.links a:hover,.links a.on{color:var(--ink)}
.links a:hover::before,.links a.on::before{transform:scale(1);opacity:1}
.cta{display:inline-flex;align-items:center;gap:9px;padding:11px 20px;border-radius:99px;font-size:.86rem;
  font-weight:500;background:var(--lime);color:#16211B;transition:all .4s var(--e)}
.cta i{transition:transform .4s var(--e)}
.cta:hover{background:#fff;transform:translateY(-1px)}
.cta:hover i{transform:translateX(4px)}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;padding:10px}
.burger i{display:block;height:1.5px;background:var(--ink);margin:5px 0;transition:.4s var(--e)}
.nav.open .burger i:nth-child(1){transform:translateY(3.2px) rotate(45deg)}
.nav.open .burger i:nth-child(2){transform:translateY(-3.2px) rotate(-45deg)}

/* ── hero ── */
.hero{position:relative;z-index:2;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;
  padding:120px var(--pad) 34px;overflow:hidden}
/* the rack itself, standing on the right of the opening shot */
/* the rack as a drawing laid over the photograph, centred on the spot marked
   on the opening shot: 69.8% across, 52.8% down */
.hero-figure{position:absolute;left:69.8%;top:52.8%;z-index:3;
  transform:translate(-50%,-50%);pointer-events:none;
  opacity:0;animation:fade 1.1s var(--e) .5s forwards}
/* a pool of light so the ink reads against whatever is behind it */
.hero-figure::before{content:"";position:absolute;left:50%;top:48%;
  transform:translate(-50%,-50%);width:132%;height:112%;z-index:0;
  background:radial-gradient(closest-side,rgba(246,251,247,.30),rgba(246,251,247,.11) 58%,transparent 80%)}
.fig-plate{position:relative;z-index:1;padding:clamp(14px,2vw,24px) clamp(16px,2.2vw,28px);
  --c:rgba(243,250,245,.55);
  background:
    linear-gradient(var(--c),var(--c)) 0 0/22px 1.4px no-repeat,
    linear-gradient(var(--c),var(--c)) 0 0/1.4px 22px no-repeat,
    linear-gradient(var(--c),var(--c)) 100% 0/22px 1.4px no-repeat,
    linear-gradient(var(--c),var(--c)) 100% 0/1.4px 22px no-repeat,
    linear-gradient(var(--c),var(--c)) 0 100%/22px 1.4px no-repeat,
    linear-gradient(var(--c),var(--c)) 0 100%/1.4px 22px no-repeat,
    linear-gradient(var(--c),var(--c)) 100% 100%/22px 1.4px no-repeat,
    linear-gradient(var(--c),var(--c)) 100% 100%/1.4px 22px no-repeat}
.fig-plate img{height:min(66vh,620px);width:auto;display:block;
  filter:drop-shadow(0 0 1.2px rgba(250,253,251,1))
         drop-shadow(0 0 4px rgba(250,253,251,.75))
         drop-shadow(0 0 11px rgba(250,253,251,.34))}
.fig-label{position:absolute;z-index:1;left:50%;bottom:-26px;transform:translateX(-50%);
  font-family:var(--m);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(243,250,245,.66);white-space:nowrap}
@media(max-width:1000px){
  .hero-figure{left:auto;right:-3%;top:56%;transform:translateY(-50%);
    animation:fadeDim 1.1s var(--e) .5s forwards}
  .fig-plate img{height:min(46vh,420px)}
  .fig-label{display:none}
}
@keyframes fadeDim{to{opacity:.55}}
@media(max-width:620px){.hero-figure{display:none}}

.hero-copy{position:relative;z-index:5;max-width:min(760px,58vw);pointer-events:auto}
h1{font-size:clamp(2.2rem,4.55vw,4.15rem);font-weight:600;letter-spacing:-.045em;line-height:.97;margin:0 0 26px;color:var(--ink-d)}
h1 .l{display:block;overflow:hidden}
h1 .l span{display:block;transform:translateY(105%);animation:rise 1.15s var(--e) forwards}
h1 .l:nth-child(2) span{animation-delay:.11s}
@keyframes rise{to{transform:translateY(0)}}
.lede{font-size:clamp(1rem,1.22vw,1.14rem);color:var(--mut);max-width:50ch;margin:0 0 34px;
  opacity:0;animation:fade 1s var(--e) .42s forwards}
.lede strong{color:var(--ink);font-weight:500}
@keyframes fade{to{opacity:1}}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;opacity:0;animation:fade 1s var(--e) .56s forwards}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:99px;font-size:.93rem;
  font-weight:500;transition:all .45s var(--e);border:1px solid transparent}
.btn i{transition:transform .45s var(--e)}
.btn.primary{background:var(--lime);color:#16211B}
.btn.primary:hover{background:#fff;transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(198,242,78,.5)}
.btn.primary:hover i{transform:translateY(3px)}
.btn.big{padding:17px 32px;font-size:1rem}
.btn.big:hover i{transform:translateX(5px)}
.btn.ghost{border-color:rgba(239,237,227,.22);color:var(--ink)}
.btn.ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.hero-foot{position:relative;z-index:5;display:flex;align-items:flex-end;justify-content:flex-end;
  gap:24px;margin-top:54px;padding-top:22px;border-top:1px solid var(--line);
  opacity:0;animation:fade 1s var(--e) .78s forwards}
.scroller{display:flex;flex-direction:column;align-items:center;gap:9px;font-family:var(--m);font-size:.6rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--mut2);flex:0 0 auto}
.scroller i{display:block;width:1px;height:30px;background:linear-gradient(var(--lime),transparent);animation:sc 2.2s ease-in-out infinite}
@keyframes sc{0%,100%{transform:scaleY(.35);opacity:.4;transform-origin:top}50%{transform:scaleY(1);opacity:1;transform-origin:top}}

/* ── sections ── */
.sec{position:relative;z-index:2;padding:clamp(76px,8.5vw,132px) 0}
.sec.dark{background:linear-gradient(180deg,transparent,rgba(26,38,31,.38) 12%,rgba(26,38,31,.38) 88%,transparent)}
.sec.band{background:rgba(40,56,47,.42);border-block:1px solid var(--line)}
.kicker{display:flex;align-items:center;gap:14px;font-family:var(--m);font-size:.7rem;letter-spacing:.19em;
  text-transform:uppercase;color:var(--mut);margin:0 0 30px}
.kicker .num{color:var(--lime);padding-right:14px;border-right:1px solid var(--line)}
.big{font-size:clamp(1.85rem,4.5vw,3.7rem);letter-spacing:-.04em;line-height:1.03;max-width:19ch;color:var(--ink-d)}
.sub{font-size:clamp(1rem,1.25vw,1.15rem);color:var(--mut);max-width:52ch;margin:22px 0 0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);margin-top:52px}
.col p{color:var(--mut);font-size:1.02rem}
.col em{color:var(--ink);font-style:normal;font-weight:500}
.lnk{color:var(--lime);border-bottom:1px solid rgba(198,242,78,.35)}
.lede2{font-size:clamp(1.02rem,1.4vw,1.24rem);color:var(--mut);margin-top:26px}
.lede2 strong{color:var(--lime);font-weight:600}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,34px);margin-top:clamp(52px,7vw,92px);
  padding-top:44px;border-top:1px solid var(--line)}
.stat b{display:block;font-size:clamp(2.4rem,5.6vw,4.4rem);font-weight:600;letter-spacing:-.05em;
  line-height:1;color:var(--lime);font-variant-numeric:tabular-nums}
.stat span{display:block;margin-top:13px;font-size:.9rem;color:var(--mut);max-width:26ch}

/* rack */
.rack-head{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,64px);align-items:end}
.rack-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);margin-top:clamp(44px,6vw,80px);align-items:start}
.spec h3{font-size:1.28rem;margin-bottom:22px;letter-spacing:-.03em}
.spec dl{margin:0;border-top:1px solid var(--line)}
.spec dl > div{display:flex;justify-content:space-between;gap:20px;align-items:baseline;
  padding:15px 0;border-bottom:1px solid var(--line)}
.spec dt{font-size:.88rem;color:var(--mut);flex:0 0 auto}
.spec dd{margin:0;font-size:.92rem;font-weight:500;text-align:right;color:var(--ink)}
.rack-notes{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,3vw,30px);margin-top:clamp(44px,6vw,76px)}
.note{padding:28px 26px;border:1px solid var(--line);border-radius:14px;background:rgba(17,36,28,.42);
  transition:all .55s var(--e)}
.note:hover{background:rgba(17,36,28,.85);border-color:rgba(198,242,78,.34);transform:translateY(-4px)}
.note h4{font-size:1.06rem;margin-bottom:11px;letter-spacing:-.028em}
.note p{font-size:.92rem;color:var(--mut);margin:0}

/* the drawings carry their own transparency, so nothing sits behind them */
.iso-figure{margin:0;align-self:start}
.iso-figure img{width:100%;height:auto;display:block;
  filter:drop-shadow(0 24px 38px rgba(0,0,0,.42))}
.iso-figure figcaption{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);
  font-size:.9rem;line-height:1.55;color:var(--mut)}
.iso-figure figcaption b{color:var(--ink);font-weight:600}
.wide-figure img{max-width:min(100%,860px);margin:0 auto}
.wide-figure figcaption{max-width:62ch}

.paper-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.6vw,28px);margin-top:clamp(40px,5vw,68px)}
.paper-row.solo{grid-template-columns:1fr;max-width:920px;margin-inline:auto}
.sub.warn{margin-top:16px;padding-left:16px;border-left:2px solid rgba(198,242,78,.4);color:var(--mut)}
.sub.warn b{color:var(--ink)}
/* the hero plate carrying the drawing */

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,38px);
  max-width:var(--max);margin:clamp(48px,6vw,84px) auto 0;padding:0 var(--pad)}
.step{position:relative}
.step-n{margin-bottom:18px}
.step-n span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(198,242,78,.34);font-family:var(--m);font-size:.75rem;color:var(--lime)}
.step figure{margin:0 0 22px;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:#1D2B24;
  isolation:isolate}
.step figure img{width:100%;height:100%;object-fit:cover;transition:transform 1.3s var(--e);filter:brightness(1.08) saturate(1.02)}
.step:hover figure img{transform:scale(1.05)}
.step h3{font-size:1.5rem;margin-bottom:11px;letter-spacing:-.035em}

.step p{font-size:.95rem;color:var(--mut);margin:0}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(12px,1.6vw,20px);
  max-width:var(--max);margin:clamp(44px,6vw,76px) auto 0;padding:0 var(--pad)}
.g{margin:0;position:relative;border-radius:14px;overflow:hidden;background:#0d1a14}
.g2{grid-column:span 2;aspect-ratio:4/3}
.g3{grid-column:span 3;aspect-ratio:16/10}
.g6{grid-column:span 6;aspect-ratio:24/9}
.g img{width:100%;height:112%;object-fit:cover;will-change:transform;filter:brightness(1.06);
  transition:transform .9s var(--e),filter .9s var(--e)}
/* the parallax writes transform inline, so the hover has to ride along in a var */
.g:hover img{--gs:1.045;filter:brightness(1.12)}

/* plan */
.plan{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,2.6vw,28px);margin-top:clamp(44px,6vw,72px)}
.card{position:relative;padding:32px 28px;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:rgba(17,36,28,.42);transition:all .55s var(--e)}
.card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .55s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(198,242,78,.11),transparent 62%)}
.card:hover{transform:translateY(-5px);border-color:rgba(198,242,78,.34)}
.card:hover::before{opacity:1}
.card .mono{display:block;color:var(--lime);margin-bottom:20px}
.card h3{font-size:1.24rem;margin-bottom:12px;letter-spacing:-.03em;position:relative}
.card p{font-size:.93rem;color:var(--mut);margin:0;position:relative}
/* who */
.who{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,72px);align-items:center;margin-top:clamp(30px,4vw,50px)}
.who figure{margin:0;border-radius:16px;overflow:hidden;aspect-ratio:4/5}
.who figure img{width:100%;height:100%;object-fit:cover}
.who h2{font-size:clamp(1.7rem,3.6vw,2.9rem);letter-spacing:-.04em;margin-bottom:22px}
.who p{color:var(--mut);font-size:1.02rem;max-width:56ch}
.who .small{font-size:.72rem;color:var(--lime);margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}
.field-shot{margin:clamp(30px,4vw,54px) auto 0;border-radius:16px;overflow:hidden;background:#1D2B24;
  width:min(560px,84vw);aspect-ratio:3/4}
.field-shot img{width:100%;height:100%;object-fit:cover;object-position:50% 40%;
  transition:transform .9s var(--e)}
.field-shot:hover img{transform:scale(1.03)}

/* footer */
.foot{position:relative;z-index:2;padding:clamp(60px,8vw,110px) 0 34px;border-top:1px solid var(--line);background:rgba(26,38,31,.46)}
.foot-top{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap;
  padding-bottom:44px;border-bottom:1px solid var(--line)}
.foot-line{margin:0;font-size:clamp(1.05rem,2.2vw,1.55rem);letter-spacing:-.035em;color:var(--mut);max-width:24ch;text-align:right}
.foot-bot{display:flex;gap:26px;flex-wrap:wrap;justify-content:space-between;padding-top:26px;
  font-family:var(--m);font-size:.68rem;letter-spacing:.11em;text-transform:uppercase;color:var(--mut2)}
.foot-bot a:hover{color:var(--lime)}

/* reveal */
[data-r]{opacity:0;transform:translateY(22px);transition:opacity .62s var(--e),transform .62s var(--e)}
[data-r].in{opacity:1;transform:none}
[data-r].in{transition-delay:var(--d,0ms)}

/* responsive */
@media(max-width:1000px){
  .two,.rack-head,.rack-grid,.who{grid-template-columns:1fr}
  .rack-notes,.plan,.steps,/* the drawings carry their own transparency, so nothing sits behind them */
.iso-figure{margin:0;align-self:start}
.iso-figure img{width:100%;height:auto;display:block;
  filter:drop-shadow(0 24px 38px rgba(0,0,0,.42))}
.iso-figure figcaption{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);
  font-size:.9rem;line-height:1.55;color:var(--mut)}
.iso-figure figcaption b{color:var(--ink);font-weight:600}
.wide-figure img{max-width:min(100%,860px);margin:0 auto}
.wide-figure figcaption{max-width:62ch}

.paper-row{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr;gap:26px}
  .stat{display:flex;align-items:baseline;gap:18px}
  .stat span{margin-top:0}
  .gallery{grid-template-columns:1fr 1fr}
  .g2,.g3{grid-column:span 1;aspect-ratio:4/3}
  .g6{grid-column:span 2;aspect-ratio:16/9}
  .who figure{aspect-ratio:4/3;max-height:60vh}
  .foot-line{text-align:left}
  .links{position:fixed;inset:0 0 auto;top:0;flex-direction:column;gap:0;padding:88px var(--pad) 34px;
    background:rgba(10,20,16,.97);backdrop-filter:blur(20px);transform:translateY(-101%);
    transition:transform .6s var(--e);margin:0}
  .nav.open .links{transform:none}
  .links a{padding:15px 0;font-size:1.3rem;border-bottom:1px solid var(--line);border-radius:0}
  .links a::before{display:none}
  .burger{display:block;margin-left:auto;z-index:5}
  .cta{display:none}
  .hero-copy{max-width:100%}
  .hero-foot{flex-direction:column;align-items:flex-start;gap:22px}
}
@media(max-width:560px){
  .hero{padding-top:100px}
  .gallery{grid-template-columns:1fr}
  .g2,.g3,.g6{grid-column:span 1;aspect-ratio:4/3}
  .stat{flex-direction:column;gap:6px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  html{scroll-behavior:auto}
  [data-r]{opacity:1;transform:none}
  h1 .l span{transform:none}
  .lede,.hero-actions,.hero-foot{opacity:1}
}