/* ============ tokens ============ */
:root{
  --bg:#1A1917; --surf:#221F1D; --surf2:#2A2724;
  --cu:#B87333; --cu-hi:#C98B4B; --br:#D9A441;
  --fg:#EDE9E3; --steel:#8A8681; --mut:#726E68;
  --line:rgba(237,233,227,.10); --line2:rgba(237,233,227,.18);
  --max:1200px; --gut:clamp(20px,4vw,40px);
  --t-micro:120ms; --t-fast:200ms; --t-base:320ms; --t-slow:560ms; --t-img:900ms;
  --e-out:cubic-bezier(.25,1,.5,1);
  --e-expo:cubic-bezier(.16,1,.3,1);
  --e-mech:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);
font:400 17.5px/1.62 'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
font-variation-settings:'wdth' 100;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
::selection{background:var(--cu);color:#14120f}
:focus-visible{outline:2px solid var(--cu-hi);outline-offset:3px}

/* guide-coat speckle — the block-sanding metaphor, at 3.5% */
body::before{content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.035;
background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E")}

.w{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.narrow{max-width:780px}

/* ============ type ============ */
h1,h2,h3,.dsp{font-family:'Archivo',system-ui,sans-serif;font-weight:750;
line-height:1.03;letter-spacing:-.018em;text-wrap:balance;
font-variation-settings:'wdth' 112}
h1{font-size:clamp(2.5rem,6.6vw,5rem)}
h2{font-size:clamp(1.85rem,3.8vw,2.9rem);margin-bottom:.55em}
h3{font-size:clamp(1.1rem,1.8vw,1.35rem);margin-bottom:.4em;font-variation-settings:'wdth' 105}
p{margin-bottom:1.05em;max-width:64ch;text-wrap:pretty}
.lead{font-size:clamp(1.1rem,1.75vw,1.3rem);color:#D8D3CB;line-height:1.52}
.mut{color:var(--steel)}
strong{color:#fff;font-weight:600}
/* a qualifier in brackets — set down so it reads as a footnote, not a claim */
.qual{font-size:.84em;color:var(--steel);font-weight:inherit;white-space:nowrap}

/* mono = the technical voice */
.mono,.eyebrow,figcaption,table.spec th,.meta,.num,.plate-no{
font-family:'IBM Plex Mono',ui-monospace,Menlo,monospace}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:11.5px;font-weight:500;
letter-spacing:.16em;text-transform:uppercase;color:var(--cu);margin-bottom:1.5em}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--line2);max-width:180px}
.meta{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}

section{padding:clamp(58px,8vw,112px) 0;border-top:1px solid var(--line);position:relative;z-index:2}
section.plain{border-top:none}
.fx{background:var(--surf)}

/* big section numeral */
.sec-n{position:absolute;top:clamp(28px,4vw,52px);right:var(--gut);
font-family:'Archivo';font-weight:750;font-variation-settings:'wdth' 120;
font-size:clamp(3.5rem,9vw,7rem);line-height:1;color:var(--cu);opacity:.10;
pointer-events:none;user-select:none;letter-spacing:-.04em}

/* ============ header ============ */
header{position:sticky;top:0;z-index:60;background:rgba(26,25,23,.94);
backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.hd{display:flex;align-items:center;height:70px;gap:clamp(16px,2.4vw,34px)}
.logo{font-family:'Archivo';font-weight:750;font-variation-settings:'wdth' 108;
font-size:1.12rem;letter-spacing:.04em;text-decoration:none;white-space:nowrap;
text-transform:uppercase}
.logo span{color:var(--cu)}
nav.main{display:flex;align-items:center;gap:clamp(14px,1.9vw,26px);margin-left:auto}
nav.main a.nl{text-decoration:none;font-size:14.5px;color:#BEB9B1;padding:6px 0;
position:relative;white-space:nowrap;transition:color var(--t-fast) var(--e-out)}
nav.main a.nl::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
background:var(--cu);transform:scaleX(0);transform-origin:left;
transition:transform var(--t-base) var(--e-mech)}
nav.main a.nl:hover{color:#fff}
nav.main a.nl:hover::after,nav.main a.nl.on::after{transform:scaleX(1)}
nav.main a.nl.on{color:#fff}
.nav-r{display:flex;align-items:center;gap:18px;margin-left:8px;
padding-left:22px;border-left:1px solid var(--line2)}
.lang{display:flex;align-items:center;gap:9px;font-family:'IBM Plex Mono',monospace;
font-size:12px;letter-spacing:.08em}
.lang a{text-decoration:none;color:var(--mut);transition:color var(--t-fast)}
.lang a:hover{color:var(--fg)}
.lang a.on{color:var(--cu)}
.lang i{width:1px;height:11px;background:var(--line2);display:block}

/* ============ buttons ============ */
.btn{--bc:var(--cu);position:relative;display:inline-flex;align-items:center;gap:9px;
overflow:hidden;isolation:isolate;text-decoration:none;cursor:pointer;border:1px solid var(--bc);
background:transparent;color:var(--fg);font:600 14.5px/1 'Archivo',sans-serif;
letter-spacing:.015em;padding:13px 22px;border-radius:0;white-space:nowrap;
transition:border-color var(--t-base) var(--e-mech),color var(--t-base) var(--e-mech)}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--bc);
clip-path:inset(0 0 0 0);transition:clip-path 380ms var(--e-mech)}
.btn:hover{color:#14120f}
.btn.ghost{--bc:var(--line2);color:var(--fg)}
.btn.ghost::before{background:var(--fg);clip-path:inset(0 100% 0 0)}
.btn.ghost:hover{--bc:var(--fg)}
.btn.ghost:hover::before{clip-path:inset(0 0 0 0)}
.btn.solid::before{clip-path:inset(0 0 0 0)}
.btn.solid{color:#14120f}
.btn.solid:hover{--bc:var(--cu-hi)}
.btn.solid:hover::before{background:var(--cu-hi)}
.btn .ar{transition:transform var(--t-base) var(--e-mech)}
.btn:hover .ar{transform:translateX(4px)}
.acts{display:flex;gap:12px;flex-wrap:wrap;margin-top:2em}

/* inline link — draws in from left, retracts right */
.lk{text-decoration:none;background-image:linear-gradient(var(--cu),var(--cu));
background-repeat:no-repeat;background-position:0 100%;background-size:0 1px;
color:var(--cu);transition:background-size var(--t-base) var(--e-mech)}
.lk:hover{background-position:100% 100%;background-size:100% 1px}
a.more{font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.08em;
text-transform:uppercase;color:var(--cu);text-decoration:none;display:inline-flex;
align-items:center;gap:7px;margin-top:.9em}
a.more .ar{transition:transform var(--t-base) var(--e-mech)}
a.more:hover .ar{transform:translateX(5px)}

.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line2);
color:var(--fg);padding:9px 12px;cursor:pointer;font-size:15px;line-height:1}
@media(max-width:1120px){
 nav.main{position:fixed;inset:70px 0 auto 0;background:var(--surf);flex-direction:column;
 align-items:stretch;gap:0;padding:6px 0 20px;border-bottom:1px solid var(--line);display:none}
 nav.main.open{display:flex}
 nav.main a.nl{padding:14px var(--gut);border-bottom:1px solid var(--line)}
 nav.main a.nl::after{left:var(--gut);right:auto;width:26px}
 .nav-r{margin:16px var(--gut) 0;padding:0;border:0;justify-content:space-between}
 .burger{display:block}
}

/* ============ hero ============ */
.hero{position:relative;min-height:clamp(540px,84vh,800px);display:flex;align-items:flex-end;
overflow:hidden;border-top:none}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
filter:grayscale(.22) contrast(1.06) brightness(.6);transform:scale(1.03)}
.hero:after{content:"";position:absolute;inset:0;
background:linear-gradient(180deg,rgba(26,25,23,.58) 0,rgba(26,25,23,.18) 30%,rgba(26,25,23,.84) 66%,rgba(26,25,23,.98) 100%)}
.hero .w{position:relative;z-index:3;padding-bottom:clamp(46px,7vw,88px);padding-top:130px}
.hero h1{max-width:14ch}
.hero .lead{margin-top:1em;max-width:50ch}
/* registration crosshairs */
.hero .cross{position:absolute;z-index:3;width:14px;height:14px;opacity:.5}
.hero .cross::before,.hero .cross::after{content:"";position:absolute;background:var(--cu)}
.hero .cross::before{left:0;right:0;top:50%;height:1px}
.hero .cross::after{top:0;bottom:0;left:50%;width:1px}
.hero .c1{top:92px;left:var(--gut)} .hero .c2{top:92px;right:var(--gut)}

.strip{background:var(--surf);border-bottom:1px solid var(--line);padding:15px 0;
font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.1em;
text-transform:uppercase;color:var(--steel)}
.strip .w{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.strip b{color:var(--cu);font-weight:500}
.strip .sep{color:var(--mut);opacity:.5}

/* ============ layout blocks ============ */
.grid{display:grid;gap:clamp(18px,2.4vw,32px)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:920px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--surf2);padding:clamp(22px,2.5vw,30px);border:1px solid var(--line);
position:relative;transition:border-color var(--t-base) var(--e-out),transform var(--t-base) var(--e-out)}
.card:hover{border-color:var(--line2);transform:translateY(-2px)}
.card p{margin-bottom:.6em;font-size:15.5px;color:#BDB8B0}
.card p:last-of-type{margin-bottom:0}
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4.6vw,68px);align-items:center}
@media(max-width:880px){.split{grid-template-columns:1fr}}

/* ============ plates (images) ============ */
figure{margin:0}
.plate{position:relative;background:var(--surf2)}
.plate>img{width:100%;height:auto}
.split figure>img,.split .plate>img{max-height:640px;object-fit:cover}
/* corner registration brackets */
.plate::before,.plate::after{content:"";position:absolute;width:14px;height:14px;
pointer-events:none;opacity:0;transition:opacity var(--t-slow) var(--e-out) 160ms}
.plate::before{top:9px;left:9px;border-top:1px solid var(--cu);border-left:1px solid var(--cu)}
.plate::after{bottom:9px;right:9px;border-bottom:1px solid var(--cu);border-right:1px solid var(--cu)}
.plate.is-in::before,.plate.is-in::after{opacity:.85}
figcaption{font-size:11.5px;line-height:1.5;letter-spacing:.055em;text-transform:uppercase;
color:var(--mut);margin-top:11px;display:flex;gap:9px;align-items:flex-start;max-width:52ch}
figcaption::before{content:"";flex:0 0 14px;height:1px;background:var(--cu);margin-top:.62em;opacity:.8}

/* ============ steps ============ */
ol.steps{list-style:none;counter-reset:s;display:grid;gap:1px;margin-top:1.4em;
background:var(--line)}
ol.steps li{counter-increment:s;background:var(--bg);padding:24px clamp(20px,2.4vw,32px);
display:grid;grid-template-columns:74px 1fr;gap:6px;align-items:start;position:relative}
ol.steps li::before{content:counter(s,decimal-leading-zero);
font-family:'Archivo';font-weight:750;font-variation-settings:'wdth' 118;
font-size:1.7rem;color:var(--cu);line-height:1.05;opacity:.85}
ol.steps h3{margin-bottom:.3em;font-size:1.08rem}
ol.steps p{margin:0;font-size:15.5px;color:#BDB8B0}
@media(max-width:620px){ol.steps li{grid-template-columns:1fr;gap:10px}}

ul.ticks{list-style:none;display:grid;gap:0;margin:1.4em 0;border-top:1px solid var(--line)}
ul.ticks li{padding:13px 0 13px 28px;position:relative;color:#C6C1B9;font-size:16px;
max-width:62ch;border-bottom:1px solid var(--line)}
ul.ticks li::before{content:"";position:absolute;left:0;top:1.42em;width:13px;height:1px;
background:var(--cu)}

.quote{border-left:2px solid var(--cu);padding:4px 0 4px 26px;margin:1.8em 0;
font-family:'Archivo';font-variation-settings:'wdth' 108;font-weight:700;
font-size:clamp(1.28rem,2.4vw,1.85rem);line-height:1.24;color:#fff;max-width:22ch;
letter-spacing:-.015em}
.note{background:var(--surf2);border-left:2px solid var(--cu);padding:22px 26px;margin:1.6em 0}
.note p{font-size:15.5px}.note p:last-child{margin-bottom:0}
.note h3{color:var(--cu)}

/* ============ spec tables ============ */
table.spec{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15.5px}
table.spec th,table.spec td{text-align:left;padding:14px 16px 14px 0;
border-bottom:1px solid var(--line);vertical-align:top}
table.spec th{color:var(--cu);font-weight:500;width:36%;font-size:12px;
letter-spacing:.09em;text-transform:uppercase;padding-top:17px}
table.spec td{color:#C6C1B9}
table.spec tr{position:relative;transition:background var(--t-fast) var(--e-out)}
table.spec tr:hover{background:rgba(184,115,51,.05)}

/* ============ gallery ============ */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
gap:clamp(12px,1.6vw,20px)}
.gal figure{background:transparent}
.gal .plate{overflow:hidden;cursor:zoom-in}
.gal .plate>img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;
transition:transform 700ms var(--e-expo),filter var(--t-base) var(--e-out)}
.gal .plate:hover>img{transform:scale(1.045)}
.gal figcaption{margin-top:12px}

/* ============ video ============ */
.plate.has-vid{overflow:hidden}
.plate.has-vid video{width:100%;height:auto;display:block;background:var(--surf2)}
.split .plate.has-vid video{max-height:700px;object-fit:cover;object-position:center 32%}
/* play affordance, in the registration-mark language */
.vplay{position:absolute;left:50%;top:50%;width:54px;height:54px;margin:-27px 0 0 -27px;
border:1px solid var(--cu);pointer-events:none;
background:rgba(20,18,16,.42);backdrop-filter:blur(2px);
transition:opacity var(--t-base) var(--e-out),transform var(--t-base) var(--e-out)}
.vplay::after{content:"";position:absolute;left:52%;top:50%;transform:translate(-50%,-50%);
border-left:13px solid var(--cu);border-top:8px solid transparent;border-bottom:8px solid transparent}
.plate.has-vid.playing .vplay{opacity:0;transform:scale(1.25)}
.plate.has-vid{cursor:pointer}

/* ============ lightbox ============ */
.lb{position:fixed;inset:0;z-index:200;background:rgba(16,15,14,.96);
display:none;align-items:center;justify-content:center;padding:clamp(16px,4vw,54px);
opacity:0;transition:opacity var(--t-base) var(--e-out)}
.lb.on{display:flex}.lb.vis{opacity:1}
.lb img{max-width:100%;max-height:86vh;width:auto;height:auto;object-fit:contain}
.lb figcaption{position:absolute;left:0;right:0;bottom:clamp(14px,3vw,34px);
justify-content:center;color:var(--steel);margin:0;padding:0 20px;max-width:none}
.lb-x{position:absolute;top:clamp(14px,3vw,28px);right:clamp(14px,3vw,28px);
background:none;border:1px solid var(--line2);color:var(--fg);width:42px;height:42px;
cursor:pointer;font-size:18px;line-height:1;transition:border-color var(--t-fast)}
.lb-x:hover{border-color:var(--cu);color:var(--cu)}

/* ============ form ============ */
form{display:grid;gap:17px;margin-top:1.7em;max-width:660px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:17px}
@media(max-width:620px){.row2{grid-template-columns:1fr}}
label{display:block;font-family:'IBM Plex Mono',monospace;font-size:11.5px;
letter-spacing:.09em;text-transform:uppercase;color:var(--steel);margin-bottom:7px}
input,select,textarea{width:100%;background:var(--surf2);border:1px solid var(--line2);
color:var(--fg);padding:13px 14px;font:400 16px 'Archivo',system-ui,sans-serif;
border-radius:0;transition:border-color var(--t-fast) var(--e-out)}
input:hover,select:hover,textarea:hover{border-color:var(--steel)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cu)}
textarea{min-height:135px;resize:vertical}
.chk{display:flex;gap:11px;align-items:flex-start;font-family:'Archivo';font-size:14px;
color:#BDB8B0;text-transform:none;letter-spacing:0}
.chk input{width:auto;margin-top:3px}

/* ============ footer / chassis plate ============ */
footer{background:#131211;border-top:1px solid var(--line);
padding:clamp(46px,6vw,76px) 0 32px;font-size:15px;color:#9A958D;position:relative;z-index:2}
footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1.1fr;gap:40px;margin-bottom:40px}
@media(max-width:800px){footer .cols{grid-template-columns:1fr;gap:30px}}
footer h4{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.14em;
text-transform:uppercase;color:var(--cu);margin-bottom:15px;font-weight:500}
footer a{color:#9A958D;text-decoration:none;transition:color var(--t-fast) var(--e-out)}
footer a:hover{color:var(--cu)}
footer ul{list-style:none;display:grid;gap:8px}
.tel-big{font-family:'Archivo';font-variation-settings:'wdth' 110;font-size:1.55rem;
font-weight:750;color:var(--fg);text-decoration:none;display:inline-block;
margin:2px 0 6px;letter-spacing:-.01em}
.tel-big:hover{color:var(--cu)}
/* riveted plate */
.plaque{border:1px solid var(--line2);padding:16px 20px;margin-top:26px;position:relative;
font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;
text-transform:uppercase;color:var(--mut);line-height:1.9;display:flex;flex-wrap:wrap;
gap:4px 26px;justify-content:space-between}
.plaque::before,.plaque::after{content:"";position:absolute;width:3px;height:3px;
background:var(--steel);border-radius:50%;opacity:.6}
.plaque::before{top:7px;left:7px;box-shadow:calc(100% + 0px) 0 0 var(--steel)}
.plaque::after{bottom:7px;left:7px;box-shadow:calc(100% + 0px) 0 0 var(--steel)}
.legal{border-top:1px solid var(--line);padding-top:22px;margin-top:26px;
font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.07em;
text-transform:uppercase;color:var(--mut);display:flex;flex-wrap:wrap;gap:8px 22px;
justify-content:space-between}

/* ============ mobile call bar ============ */
.callbar{display:none}
@media(max-width:760px){
 .callbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:70;
 border-top:1px solid rgba(0,0,0,.3)}
 .callbar a{padding:16px;text-align:center;text-decoration:none;font-weight:600;font-size:15px;
 font-family:'Archivo',sans-serif}
 .callbar a.c1{background:var(--cu);color:#14120f}
 .callbar a.c2{background:#1E3B34;color:#EDE9E3}
 body{padding-bottom:56px}
}

/* ============ scroll progress ============ */
.prog{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--cu);z-index:80;
transform:scaleX(0);transform-origin:0 50%}
@supports (animation-timeline:scroll()){
 .prog{animation:grow linear both;animation-timeline:scroll(root block)}
 @keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
}

/* ============ reveal ============ */
.rv{opacity:0;transform:translateY(14px);
transition:opacity var(--t-slow) var(--e-out),transform 680ms var(--e-expo)}
.rv.is-in{opacity:1;transform:none;transition-delay:calc(var(--i,0)*70ms)}

/* German compounds are long. Let headings hyphenate rather than overflow;
   the browser uses the dictionary for whatever <html lang> says. */
html[lang="de"] h1,html[lang="de"] h2,html[lang="de"] h3,
html[lang="de"] .quote,html[lang="de"] figcaption,html[lang="de"] .card p{
-webkit-hyphens:auto;hyphens:auto}
h1,h2,h3,p,li,td,th,figcaption{overflow-wrap:break-word}

@media (prefers-reduced-motion:reduce){
 *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
 transition-duration:.01ms !important;scroll-behavior:auto !important}
 .rv{opacity:1 !important;transform:none !important}
 .plate::before,.plate::after{opacity:.85 !important}
 .hero>img{transform:none}
}