/* SPURENKÖRPER — Eine Lebensspur · Markus Wintersberger 1990–2026
   Farben und Schriften aus dem Film: Grund (13,12,11) · Knochen (234,229,218) · Oxid (196,88,44)
   Archivo Black · IBM Plex Sans · IBM Plex Mono (SIL OFL, selbst gehostet) */
@font-face{font-family:"Archivo Black";src:url(../fonts/archivo-black-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(../fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

:root{--bg:#0d0c0b;--bg2:#161412;--bg3:#1e1b18;--fg:#eae5da;--dim:#a39c90;--mute:#6f695f;--ox:#c4582c;--ox2:#e07a4a;
  --line:rgba(234,229,218,.13);--line2:rgba(234,229,218,.24);
  --disp:"Archivo Black","Arial Black",Impact,sans-serif;--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --w:1240px;--pad:clamp(16px,4vw,40px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--mw4-height,70px) + 60px)}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:16.5px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--fg);text-decoration:none;border-bottom:1px solid var(--ox)}
a:hover{color:var(--ox2)}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--pad)}
.mono{font-family:var(--mono)}

/* ---------- Seitennavigation */
.hud{position:sticky;top:var(--mw4-height,70px);z-index:20;background:rgba(13,12,11,.93);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px;letter-spacing:.06em}
.hud .wrap{display:flex;min-height:46px;align-items:center}
.hud nav{display:flex;gap:20px;overflow-x:auto;scrollbar-width:none;white-space:nowrap}
.hud nav::-webkit-scrollbar{display:none}
.hud nav a{border:0;color:var(--dim);text-transform:uppercase}
.hud nav a:hover{color:var(--ox2)}

/* ---------- Hero: Bohrkern aus Werkbildern */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.core{position:absolute;inset:0;display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(2,1fr);gap:2px;opacity:.34;filter:grayscale(.55) contrast(1.05)}
.core img{width:100%;height:100%;object-fit:cover}
.core img:nth-child(1){grid-column:span 2;grid-row:span 2}
.core img:nth-child(4){grid-column:span 2}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,12,11,.96) 0%,rgba(13,12,11,.82) 45%,rgba(13,12,11,.35) 100%),linear-gradient(0deg,rgba(13,12,11,1) 0%,rgba(13,12,11,0) 40%)}
.hero .wrap{position:relative;z-index:1;padding-top:clamp(70px,11vw,150px);padding-bottom:0}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--ox2);margin:0 0 18px}
h1{font-family:var(--disp);font-weight:400;font-size:clamp(46px,11vw,150px);line-height:.9;letter-spacing:-.02em;margin:0 0 22px;overflow-wrap:anywhere}
.hero .sub{font-family:var(--sans);font-weight:600;font-size:clamp(18px,2.2vw,26px);margin:0 0 6px;max-width:34ch}
.hero .coop{font-family:var(--mono);font-size:13px;color:var(--dim);margin:0 0 30px}
.hero .coop b{color:var(--fg);font-weight:500}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(50px,7vw,90px)}
.btn{display:inline-block;border:1px solid var(--line2);padding:11px 16px;font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg);background:rgba(13,12,11,.5)}
.btn:hover{border-color:var(--ox);color:var(--fg);background:var(--ox)}
.btn.pri{background:var(--ox);border-color:var(--ox)}
.btn.pri:hover{background:var(--ox2);border-color:var(--ox2)}

/* ---------- Zeitspur-Band (wie im Film) */
.track{position:relative;z-index:1;border-top:1px solid var(--line2);padding:14px 0 18px;font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.1em}
.track .axis{position:relative;height:22px;margin:0 var(--pad);max-width:calc(var(--w) - 2*var(--pad))}
@media(min-width:1240px){.track .axis{margin:0 auto}}
.track .axis::before{content:"";position:absolute;left:0;right:0;top:10px;height:1px;background:var(--line2)}
.track .tick{position:absolute;top:0;transform:translateX(-50%);white-space:nowrap}
.track .tick::before{content:"";display:block;width:1px;height:7px;background:var(--dim);margin:0 auto 3px}
.track .tick span{position:relative;top:4px}
.track .mark{position:absolute;top:4px;width:12px;height:12px;background:var(--ox);transform:translateX(-50%) rotate(45deg)}
@media(max-width:640px){.track .tick.m{display:none}}

/* ---------- Sektionen */
section{padding:clamp(56px,8vw,110px) 0;border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:clamp(26px,4vw,44px)}
.sec-no{font-family:var(--mono);font-size:12px;color:var(--ox2);letter-spacing:.14em}
h2{font-family:var(--disp);font-weight:400;font-size:clamp(26px,4vw,50px);line-height:1.02;letter-spacing:-.01em;margin:0}
h3{font-family:var(--sans);font-weight:600;font-size:17px;margin:0 0 8px}
.lead{font-size:clamp(18px,1.7vw,22px);line-height:1.5;margin:0 0 1em;max-width:62ch}
p{margin:0 0 1em}
.dim{color:var(--dim)}
.cols{display:grid;gap:clamp(24px,4vw,56px)}
@media(min-width:900px){.cols{grid-template-columns:1.25fr 1fr}}
.cols .aside{border-left:2px solid var(--ox);padding-left:22px}
.cols .aside h3{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ox2);font-weight:500}

/* ---------- Videos */
.videos{display:grid;gap:24px}
@media(min-width:900px){.videos{grid-template-columns:1.45fr 1fr;align-items:start}}
.vid{border:1px solid var(--line);background:var(--bg2)}
.vid-frame{position:relative;aspect-ratio:16/9;background:#000}
.vid-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid-cap{padding:14px 16px 16px;font-size:14px}
.vid-cap strong{display:block;font-family:var(--disp);font-weight:400;font-size:16px;letter-spacing:.01em;margin-bottom:4px}
.vid-cap span{color:var(--dim);font-family:var(--mono);font-size:12.5px}

/* ---------- Zeitspur-Liste */
.spur{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.spur li{display:grid;grid-template-columns:92px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
@media(min-width:760px){.spur li{grid-template-columns:130px 1fr 1.1fr}}
.spur .yr{font-family:var(--mono);font-size:13px;color:var(--ox2);letter-spacing:.06em;padding-top:2px}
.spur .t{font-family:var(--sans);font-weight:600}
.spur .d{color:var(--dim);font-size:14.5px;grid-column:2}
@media(min-width:760px){.spur .d{grid-column:auto}}
.spur li.nw .yr::before{content:"◆ ";font-family:var(--sans)}

/* ---------- Werkraster */
.raster{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line)}
@media(min-width:760px){.raster{grid-template-columns:repeat(4,1fr)}}
.raster a{position:relative;display:block;border:0;background:#000;aspect-ratio:4/3;overflow:hidden}
.raster a.w2{grid-column:span 2;aspect-ratio:8/3}
@media(max-width:759px){.raster a.w2{aspect-ratio:16/9}}
.raster img{width:100%;height:100%;object-fit:cover;filter:grayscale(.35);transition:transform .6s,filter .4s}
.raster a:hover img,.raster a:focus-visible img{transform:scale(1.04);filter:none}
.raster .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;background:linear-gradient(0deg,rgba(13,12,11,.92),rgba(13,12,11,0));font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--fg)}
.raster .cap b{display:block;color:var(--ox2);font-weight:500}

/* ---------- Kooperation */
.coop-band{display:grid;gap:clamp(20px,4vw,50px);align-items:center}
@media(min-width:900px){.coop-band{grid-template-columns:auto 1fr}}
.sig{font-family:var(--disp);font-size:clamp(34px,6.4vw,84px);line-height:.95;letter-spacing:-.01em;color:var(--fg)}
.sig span{color:var(--ox)}
.pass{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:760px){.pass{grid-template-columns:repeat(5,1fr)}}
.pass li{background:var(--bg2);padding:16px}
.pass b{display:block;font-family:var(--mono);font-weight:500;font-size:12px;color:var(--ox2);letter-spacing:.1em}
.pass span{font-size:14px}

/* ---------- Mitwirkende / Werkfilme */
.films{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:760px){.films{grid-template-columns:repeat(2,1fr)}}
.films article{background:var(--bg2);padding:20px 22px}
.films h3 small{display:block;font-family:var(--mono);font-weight:400;font-size:12px;color:var(--ox2);letter-spacing:.08em;margin-top:2px}
.films p{margin:0;font-size:14.5px;color:#cfc9bd}

/* ---------- Zahlen / Tabellen */
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:34px}
@media(min-width:760px){.facts{grid-template-columns:repeat(4,1fr)}}
.facts div{background:var(--bg2);padding:18px}
.facts b{display:block;font-family:var(--disp);font-weight:400;font-size:clamp(26px,3.4vw,40px);line-height:1;color:var(--fg)}
.facts span{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.06em}
table.spec{width:100%;border-collapse:collapse;font-size:14.5px}
table.spec th,table.spec td{text-align:left;vertical-align:top;padding:11px 0;border-bottom:1px solid var(--line)}
table.spec th{font-family:var(--mono);font-weight:500;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ox2);width:30%;padding-right:18px}
table.spec td{color:#d6d0c4}

/* ---------- Referenzen */
.refs{display:grid;gap:30px}
@media(min-width:760px){.refs{grid-template-columns:repeat(3,1fr)}}
.refs h3{font-family:var(--mono);font-weight:500;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ox2)}
.refs ul{list-style:none;margin:0;padding:0}
.refs li{padding:7px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.refs li a{border:0}
.refs li a:hover{color:var(--ox2)}
.note{font-family:var(--mono);font-size:12.5px;color:var(--mute);margin-top:24px}

/* ---------- Filmstreifen: Stills */
.film{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line);border:1px solid var(--line)}
@media(min-width:760px){.film{grid-template-columns:repeat(4,1fr)}}
.film figure{margin:0;background:var(--bg2)}
.film a{display:block;border:0;overflow:hidden;aspect-ratio:16/9;background:#000}
.film img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.film a:hover img,.film a:focus-visible img{transform:scale(1.04)}
.film figcaption{padding:8px 10px 10px;font-family:var(--mono);font-size:11.5px;color:var(--dim);line-height:1.4}
.film figcaption b{display:block;color:var(--ox2);font-weight:500}
.coop-img{margin:30px 0 0}
.coop-img img{width:100%;border:1px solid var(--line)}
.coop-img figcaption{font-family:var(--mono);font-size:11.5px;color:var(--mute);padding-top:8px}
.core{opacity:.42;filter:grayscale(.2) contrast(1.05)}

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

/* =====================================================================
   BOHRKERN — Titelbild 2026-09-22
   37 Schichten = 37 Jahre. Jede Schicht ein Standbild des Films aus diesem Jahr,
   als Schlitz (Slit) angeschnitten. Die Zeitmarke springt, die erreichte Schicht öffnet sich.
   ===================================================================== */
.kern{position:relative;height:calc(100svh - var(--mw4-height,70px) - 46px);min-height:600px;max-height:1100px;overflow:hidden;background:#000;border-bottom:1px solid var(--line2);isolation:isolate}
.strata{position:absolute;inset:0;display:flex;flex-direction:column;gap:1px;background:#000;cursor:ns-resize;touch-action:pan-y}
.st{position:relative;flex:1 1 0;min-height:0;background-color:var(--bg);background-size:cover;background-repeat:no-repeat;filter:grayscale(.85) brightness(.5) contrast(1.25);transition:flex-grow .75s cubic-bezier(.7,0,.2,1),filter .5s}
.st::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,12,11,.55),rgba(13,12,11,0) 35%,rgba(13,12,11,0) 70%,rgba(13,12,11,.4))}
.st.void{background:repeating-linear-gradient(90deg,#141210 0 2px,#0d0c0b 2px 9px);filter:none}
.st.void::after{background:none}
.st .yl{position:absolute;right:calc(var(--pad) + 4px);top:50%;transform:translateY(-50%);z-index:2;font-family:var(--mono);font-size:9px;letter-spacing:.18em;color:rgba(234,229,218,.35);line-height:1;white-space:nowrap}
.st.on{flex-grow:18;filter:grayscale(0) brightness(.95) contrast(1.05);background-position:center !important}
.st.on .yl{font-size:12px;color:var(--ox2)}
.st.near{flex-grow:2.4;filter:grayscale(.5) brightness(.7) contrast(1.15)}
.st.on::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--ox);z-index:2}

.kern-copy{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:0 var(--pad) clamp(22px,4vh,44px);max-width:calc(var(--w) + 2*var(--pad));margin:0 auto;pointer-events:none}
.kern-copy a,.kern-copy .actions{pointer-events:auto}
.kern h1{font-size:clamp(58px,15.5vw,250px);line-height:.8;letter-spacing:-.035em;margin:0 0 18px;color:#eae5da;mix-blend-mode:difference;overflow-wrap:normal}
.kern h1 span{display:block}
.kern h1 .l2{margin-left:clamp(20px,9vw,170px)}
.kern .kicker{color:var(--ox2);mix-blend-mode:normal;text-shadow:0 1px 12px #000}
.kern .sub{font-family:var(--sans);font-weight:600;font-size:clamp(16px,1.9vw,24px);max-width:34ch;margin:0 0 6px;text-shadow:0 1px 18px rgba(0,0,0,.9)}
.kern .coop{font-family:var(--mono);font-size:12.5px;color:#cfc9bd;margin:0 0 20px;text-shadow:0 1px 10px #000}
.kern .coop b{color:var(--fg);font-weight:500}
.kern .actions{margin:0}
.kern-read{position:absolute;z-index:3;top:clamp(16px,4vh,40px);right:var(--pad);text-align:right;pointer-events:none;max-width:min(560px,70vw)}
.kern-read .ry{display:block;font-family:var(--disp);font-weight:400;font-size:clamp(56px,11vw,176px);line-height:.82;color:transparent;-webkit-text-stroke:1.5px var(--ox);letter-spacing:-.03em}
.kern-read .rt{display:inline-block;margin-top:10px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg);background:rgba(13,12,11,.78);padding:6px 9px;border-left:2px solid var(--ox)}
.kern-hint{position:absolute;z-index:3;left:var(--pad);top:clamp(16px,4vh,40px);margin:0;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(234,229,218,.5)}
@media(max-width:700px){.kern{min-height:560px}.kern h1 .l2{margin-left:0}.kern-read .rt{font-size:10.5px}.st .yl{display:none}.st.on .yl{display:block}}

/* ---------- Zeitachse: die Seite selbst ist die Zeitspur (Scroll = 1990 → 2026) */
.tachse{position:fixed;z-index:30;right:10px;top:calc(var(--mw4-height,70px) + 70px);bottom:160px;width:44px;pointer-events:none;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--mute);opacity:0;transition:opacity .4s}
.tachse.vis{opacity:1}
.tachse::before{content:"";position:absolute;right:6px;top:0;bottom:0;width:1px;background:var(--line2)}
.tachse i{position:absolute;right:1px;top:0;width:11px;height:11px;background:var(--ox);transform:translateY(-50%) rotate(45deg)}
.tachse b{position:absolute;right:20px;top:0;transform:translateY(-50%);font-weight:500;color:var(--ox2);font-size:12px}
.tachse span{position:absolute;right:14px;writing-mode:vertical-rl}
.tachse span:nth-of-type(1){top:-4px;transform:translateY(-100%)}
.tachse span:nth-of-type(2){bottom:-4px;transform:translateY(100%)}
@media(max-width:1100px){.tachse{display:none}}

/* ---------- Seismogramm der Werkdichte */
.seis{margin:0 0 40px}
.seis ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(37,1fr);align-items:end;gap:2px;height:clamp(140px,22vw,260px);border-bottom:1px solid var(--line2)}
.seis li{position:relative;height:100%;background:linear-gradient(to top,var(--ox) 0 calc(var(--b)*100%),rgba(196,88,44,.35) calc(var(--b)*100%) calc(var(--a)*100%),transparent calc(var(--a)*100%));transition:filter .2s}
.seis li:hover{filter:brightness(1.35)}
.seis li span{position:absolute;left:50%;bottom:-20px;transform:translateX(-50%);font-family:var(--mono);font-size:9px;color:var(--mute);white-space:nowrap}
.seis li:nth-child(5n+1) span{color:var(--dim)}
.seis li:not(:nth-child(5n+1)):not(:last-child) span{display:none}
.seis figcaption{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:30px;font-family:var(--mono);font-size:11.5px;color:var(--dim)}
.seis i{display:inline-block;width:10px;height:10px;margin-right:6px;vertical-align:-1px}
.seis .k1{background:rgba(196,88,44,.35)}.seis .k2{background:var(--ox)}

/* ---------- Dynamik: Einblenden beim Scrollen (nur mit JS, nie bei reduzierter Bewegung) */
.js-rv .rv{opacity:0;transform:translateY(26px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.js-rv .rv.in{opacity:1;transform:none}
.film figure{position:relative}
.film a::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(0,0,0,.28) 0 1px,transparent 1px 3px);opacity:0;transition:opacity .3s;pointer-events:none}
.film a{position:relative}
.film a:hover::after{opacity:1}

@media(prefers-reduced-motion:reduce){.st{transition:none}.js-rv .rv{opacity:1;transform:none;transition:none}}
.st .yl{opacity:0;transition:opacity .3s}
.st:nth-child(5n+1) .yl,.st.on .yl{opacity:1}

/* ---------- Die Nagl～Wintersberger-Passage als Montage (22.09.) */
.passage{margin-top:30px}
.p-stage{position:relative;aspect-ratio:16/9;background:#000;border:1px solid var(--line);overflow:hidden}
.p-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.p-stage img.in{animation:pslit .42s steps(7,end) both}
@keyframes pslit{0%{clip-path:polygon(0 0,100% 0,100% 0,0 0)}100%{clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}}
.p-stage img.in.alt{animation-name:pslit2}
@keyframes pslit2{0%{clip-path:inset(48% 0 48% 0)}100%{clip-path:inset(0 0 0 0)}}
.p-hud{position:absolute;z-index:3;left:0;top:0;right:0;display:flex;gap:14px;align-items:baseline;padding:14px 16px;background:linear-gradient(180deg,rgba(13,12,11,.82),rgba(13,12,11,0));font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;pointer-events:none}
.p-tc{font-family:var(--disp);font-size:clamp(22px,3vw,40px);letter-spacing:0;color:transparent;-webkit-text-stroke:1.2px var(--ox);line-height:1}
.p-name{color:var(--fg)}
.p-bar{position:absolute;z-index:3;left:0;right:0;bottom:0;height:3px;background:rgba(234,229,218,.12)}
.p-bar i{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--ox)}
.pass{margin-top:0;border-top:0}
.pass li{padding:0;background:var(--bg2)}
.pass button{all:unset;box-sizing:border-box;display:block;position:relative;width:100%;height:100%;padding:16px;cursor:pointer;transition:background .25s}
.pass button:hover{background:var(--bg3)}
.pass button:focus-visible{outline:2px solid var(--ox);outline-offset:-2px}
.pass li.on button{background:#241a14}
.pass li.on b{color:var(--fg)}
.pass .prog{position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--ox)}
.pass li.done .prog{width:100%;background:rgba(196,88,44,.45)}
@media(prefers-reduced-motion:reduce){.p-stage img.in{animation:none}}