/* ==========================================================================
   BRYMA · Schwerlast-Blueprint
   Layout: every section is a numbered drawing sheet ("Blatt") on an
   asymmetric 12-column grid; graphite sheets alternate with cool drawing
   paper; the logo orange is the only signal colour.
   ========================================================================== */

@font-face{font-family:"Heros Cn";src:url("../fonts/heros-cn-bold.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Heros Cn";src:url("../fonts/heros-cn-regular.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Heros";src:url("../fonts/heros-regular.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Heros";src:url("../fonts/heros-bold.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Bryma Mono";src:url("../fonts/dejavu-mono.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}

:root{
  /* colour — graphite sheet, cold blueprint line, drawing paper, logo orange */
  --graphite:#141619;
  --graphite-2:#1b1e22;
  --steel:#2a2f35;
  --rule:rgba(169,193,214,.2);
  --rule-strong:rgba(169,193,214,.38);
  --line:#a9c1d6;
  --fg:#eef1f3;
  --muted:#9aa4ae;
  --orange:#d07d31;
  --orange-hi:#e59244;
  --orange-ink:#9a4f12;
  --paper:#e5e8e5;
  --paper-2:#d6dad6;
  --ink:#16181b;
  --ink-muted:#4f575f;
  --paper-rule:rgba(22,24,27,.18);
  --danger:#ff9d7a;
  --danger-ink:#a3271a;

  /* type */
  --f-display:"Heros Cn","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --f-body:"Heros","Helvetica Neue",Helvetica,Arial,sans-serif;
  --f-mono:"Bryma Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  --t-hero:clamp(3.1rem,8.6vw,8.4rem);
  --t-h2:clamp(2.2rem,5.4vw,4.75rem);
  --t-h3:clamp(1.5rem,2.6vw,2.1rem);
  --t-lede:clamp(1.06rem,1.3vw,1.22rem);
  --t-body:1.0625rem;
  --t-label:.74rem;

  --gutter:max(16px,env(safe-area-inset-left,0px));
  --gutter-r:max(16px,env(safe-area-inset-right,0px));
  --maxw:1320px;
  --head-h:72px;
  --ease:cubic-bezier(.2,.7,.1,1);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 16px);-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--graphite);color:var(--fg);
  font-family:var(--f-body);font-size:var(--t-body);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3{margin:0;font-weight:700}
p{margin:0}
:focus-visible{outline:2px solid var(--orange-hi);outline-offset:3px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:var(--gutter);top:-100px;z-index:100;background:var(--orange);color:var(--ink);padding:.6rem 1rem;font-weight:700;text-decoration:none}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 8px)}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-left:var(--gutter);padding-right:var(--gutter-r)}

/* ---------- shared atoms ---------- */
.sheet-tag{
  display:flex;flex-wrap:wrap;gap:.25rem 1rem;align-items:center;
  font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);
}
.sheet-tag span:first-child{color:var(--orange);border:1px solid currentColor;padding:.15rem .5rem}
.sec-head{display:grid;gap:1.1rem;max-width:62rem;margin-bottom:clamp(2rem,5vw,3.5rem)}
.sec-title{font-family:var(--f-display);font-size:var(--t-h2);line-height:.92;text-transform:uppercase;letter-spacing:-.005em;text-wrap:balance}
.sec-lede{font-size:var(--t-lede);color:var(--muted);max-width:40rem}

.ico{width:1.25em;height:1.25em;fill:currentColor;flex:none}
.btn{
  --bh:3.25rem;
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  min-height:var(--bh);padding:0 1.4rem;border:2px solid transparent;border-radius:0;
  font-family:var(--f-display);font-weight:700;font-size:1.12rem;letter-spacing:.04em;text-transform:uppercase;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background-color .2s,color .2s,border-color .2s,transform .2s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-sm{--bh:2.5rem;padding:0 .95rem;font-size:.98rem}
.btn-wa{background:var(--orange);color:var(--ink)}
.btn-wa:hover{background:var(--orange-hi)}
.btn-line{border-color:var(--rule-strong);color:var(--fg);background:transparent}
.btn-line:hover{border-color:var(--fg)}
.btn-ink{background:var(--ink);color:var(--paper)}
.btn-ink:hover{background:#2c3137}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:50;
  background:rgba(20,22,25,.74);
  -webkit-backdrop-filter:blur(14px) saturate(130%);backdrop-filter:blur(14px) saturate(130%);
  border-bottom:1px solid var(--rule);
}
.head-row{display:flex;align-items:center;gap:1.5rem;min-height:var(--head-h)}
.brand img{width:clamp(132px,13vw,176px);height:auto}
.main-nav{display:flex;gap:clamp(.9rem,1.8vw,1.8rem);margin-left:auto}
.main-nav a{
  font-family:var(--f-display);font-size:1.05rem;letter-spacing:.05em;text-transform:uppercase;text-decoration:none;color:var(--muted);
  padding:.4rem 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s;white-space:nowrap;
}
.head-row{min-width:0}
/* menu does not fit in one line (long CMS labels / wide font) → same menu button as on phones */
html.nav-compact .menu-btn{display:inline-flex}
html.nav-compact .head-actions{margin-left:auto}
html.nav-compact .main-nav{position:fixed;left:0;right:0;top:calc(env(safe-area-inset-top,0px) + var(--head-h));display:grid;gap:0;margin:0;background:var(--graphite);border-bottom:1px solid var(--rule-strong);padding:0 max(var(--gutter-r),calc((100vw - var(--maxw)) / 2 + var(--gutter-r))) 1rem max(var(--gutter),calc((100vw - var(--maxw)) / 2 + var(--gutter)));transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility 0s .2s;max-height:calc(100dvh - var(--head-h));overflow:auto}
html.nav-compact .main-nav.is-open{transform:none;opacity:1;visibility:visible;transition:opacity .2s,transform .2s}
html.nav-compact .main-nav a{font-size:1.6rem;padding:.85rem 0;border-bottom:1px solid var(--rule);color:var(--fg)}
.main-nav a:hover,.main-nav a.is-current{color:var(--fg);border-color:var(--orange)}
.head-actions{display:flex;align-items:center;gap:.75rem}
.lang{display:flex;border:1px solid var(--rule-strong)}
.lang-btn{background:none;border:0;padding:.35rem .55rem;font-family:var(--f-mono);font-size:.78rem;cursor:pointer;color:var(--muted)}
.lang-btn[aria-pressed="true"]{background:var(--fg);color:var(--graphite)}
.menu-btn{display:none;align-items:center;gap:.5rem;background:none;border:1px solid var(--rule-strong);min-height:2.75rem;padding:0 .8rem;cursor:pointer;font-family:var(--f-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}
.menu-lines{width:18px;height:10px;border-top:2px solid currentColor;border-bottom:2px solid currentColor;position:relative}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding-block:clamp(2rem,5vw,4.5rem) clamp(3rem,6vw,5rem);isolation:isolate}
.hero::before{ /* blueprint grid */
  content:"";position:absolute;inset:0;z-index:-2;
  background-image:
    linear-gradient(var(--rule) 1px,transparent 1px),
    linear-gradient(90deg,var(--rule) 1px,transparent 1px),
    linear-gradient(rgba(169,193,214,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(169,193,214,.07) 1px,transparent 1px);
  background-size:160px 160px,160px 160px,32px 32px,32px 32px;
  background-position:-1px -1px;
  -webkit-mask-image:radial-gradient(ellipse 80% 75% at 65% 45%,#000 30%,transparent 85%);
  mask-image:radial-gradient(ellipse 80% 75% at 65% 45%,#000 30%,transparent 85%);
  opacity:.55;
}
.hero-fog{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero-fog i{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5}
.hero-fog i:nth-child(1){width:70vw;height:28vw;left:30vw;bottom:-6vw;background:radial-gradient(closest-side,rgba(150,175,200,.32),transparent);animation:fog-a 26s ease-in-out infinite alternate}
.hero-fog i:nth-child(2){width:46vw;height:30vw;left:46vw;top:4vw;background:radial-gradient(closest-side,rgba(110,140,170,.22),transparent);animation:fog-b 32s ease-in-out infinite alternate}
.hero-fog i:nth-child(3){width:30vw;height:30vw;left:58vw;top:14vw;background:radial-gradient(closest-side,rgba(208,125,49,.16),transparent);animation:fog-a 22s ease-in-out infinite alternate-reverse}
@keyframes fog-a{to{transform:translate3d(-6vw,-1.5vw,0) scale(1.08)}}
@keyframes fog-b{to{transform:translate3d(5vw,2vw,0) scale(.94)}}

.hero-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:1.5rem;align-items:start}
.hero-copy{grid-column:1 / span 7;grid-row:1;position:relative;z-index:2;display:grid;gap:1.4rem;padding-top:clamp(.5rem,3vw,2.5rem);min-width:0}
.hero-title{font-family:var(--f-display);font-size:clamp(2.6rem,11vw,4.6rem);line-height:.9;text-transform:uppercase;letter-spacing:-.012em;display:grid}
.ht-line{display:block}
.ht-amp{color:var(--fg)}
.ht-orange{color:var(--orange)}
.hero-services{font-family:var(--f-display);font-size:clamp(1.25rem,2.1vw,1.7rem);letter-spacing:.14em;text-transform:uppercase;color:var(--line)}
.hero-lede{font-size:var(--t-lede);max-width:34rem;color:#c9d0d6}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.4rem}
.stock-link{display:inline-grid;gap:.1rem;text-decoration:none;justify-self:start;border-left:2px solid var(--orange);padding:.15rem 0 .15rem .9rem}
.stock-k{font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.stock-v{font-family:var(--f-display);font-size:1.3rem;text-transform:uppercase;letter-spacing:.03em;text-decoration:underline;text-decoration-color:var(--rule-strong);text-underline-offset:.25em}
.stock-link:hover .stock-v{text-decoration-color:var(--orange)}

.hero-stage{grid-column:6 / -1;grid-row:1;position:relative;margin:0;min-width:0;display:grid;grid-template-rows:auto auto}
.stage-media{position:relative;aspect-ratio:4 / 3;width:100%;max-width:100%}
.stage-still,.stage-canvas{position:absolute;inset:0;width:100%;height:100%}
.stage-still{object-fit:contain;transition:opacity .6s}
.stage-canvas{opacity:0;transition:opacity .4s;touch-action:pan-y}
.hero-stage.is-3d .stage-canvas{opacity:1}
.hero-stage.is-3d .stage-still{opacity:0}
.hero-stage.is-still .stage-still{animation:scan-in 1.6s var(--ease) both}
@keyframes scan-in{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
.crosshair{position:absolute;right:6%;top:10%;width:46px;height:46px;border:1px solid var(--rule-strong);border-radius:50%}
.crosshair::before,.crosshair::after{content:"";position:absolute;background:var(--rule-strong)}
.crosshair::before{left:50%;top:-10px;bottom:-10px;width:1px}
.crosshair::after{top:50%;left:-10px;right:-10px;height:1px}

.sheet-frame{position:absolute;inset:0 0 auto 0;aspect-ratio:4 / 3;border:1px solid var(--rule);pointer-events:none;
  display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(3,1fr)}
.fr{font-family:var(--f-mono);font-size:.68rem;color:var(--muted);opacity:.8}
.fr-top{grid-row:1;align-self:start;justify-self:center;transform:translateY(-1.5em)}
.fr-top:nth-child(1){grid-column:1}.fr-top:nth-child(2){grid-column:2}.fr-top:nth-child(3){grid-column:3}.fr-top:nth-child(4){grid-column:4}
.fr-side{grid-column:4;justify-self:end;align-self:center;transform:translateX(-.6em)}
.fr-side:nth-child(5){grid-row:1}.fr-side:nth-child(6){grid-row:2}.fr-side:nth-child(7){grid-row:3}

.title-block{justify-self:end;width:min(100%,30rem);margin-top:-3.5rem;position:relative;z-index:2;
  background:rgba(20,22,25,.72);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--rule-strong)}
.title-block dl{margin:0;display:grid;grid-template-columns:1fr 1fr}
.title-block dl>div{padding:.55rem .75rem;border-top:1px solid var(--rule);border-left:1px solid var(--rule);min-width:0}
.title-block dl>div:nth-child(-n+1){border-top:0}
.title-block dl>div:nth-child(2n){border-left:0}
.title-block .tb-wide{grid-column:1 / -1;border-left:0!important}
.title-block dl>div:last-child{grid-column:1 / -1;border-left:0}
.title-block dt{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.title-block dd{margin:0;font-family:var(--f-display);font-size:1.02rem;letter-spacing:.02em;line-height:1.25}
.title-block .tb-wide dd{font-size:1.25rem;text-transform:uppercase}

/* ---------- bands ---------- */
.band{padding-block:clamp(4rem,9vw,7.5rem);border-top:1px solid var(--rule);position:relative}
.paper{background:var(--paper);color:var(--ink);padding-block:clamp(4rem,9vw,7.5rem);position:relative;
  background-image:linear-gradient(var(--paper-rule) 1px,transparent 1px),linear-gradient(90deg,var(--paper-rule) 1px,transparent 1px);
  background-size:32px 32px;background-position:-1px -1px}
.paper::before{content:"";position:absolute;inset:0;background:linear-gradient(var(--paper) 0,rgba(229,232,229,.86) 30%,rgba(229,232,229,.86) 70%,var(--paper));pointer-events:none}
.paper>.wrap{position:relative}
.sec-head--paper .sheet-tag{color:var(--ink-muted)}
.sec-head--paper .sheet-tag span:first-child{color:var(--orange-ink)}
.paper .sec-lede{color:var(--ink-muted)}

/* ---------- sortiment ---------- */
.sort-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule-strong);border-bottom:1px solid var(--rule)}
.sort-tab{
  display:flex;align-items:baseline;gap:.8rem;text-align:left;background:none;border:0;cursor:pointer;
  padding:1.1rem 1rem 1rem 0;color:var(--muted);position:relative;min-width:0;
  transition:color .2s;
}
.sort-tab+.sort-tab{padding-left:1rem;border-left:1px solid var(--rule)}
.sort-tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.sort-tab[aria-selected="true"]{color:var(--fg)}
.sort-tab[aria-selected="true"]::after{transform:scaleX(1)}
.sort-tab:hover{color:var(--fg)}
.st-no{font-family:var(--f-mono);font-size:.8rem;color:var(--orange)}
.st-name{font-family:var(--f-display);font-size:clamp(1.3rem,3.3vw,2.75rem);text-transform:uppercase;line-height:1;overflow-wrap:anywhere}

.sort-panel{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:1.5rem 2.5rem;align-items:center;padding-top:clamp(1.5rem,4vw,3rem)}
.drawing{grid-column:1 / span 8;margin:0;min-width:0}
.drawing svg{width:100%;height:auto;overflow:visible}
.drawing figcaption{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:.6rem}
.dw-ground line{stroke:var(--rule-strong);stroke-width:1.2}
.dw-body path,.dw-wheels circle{fill:none;stroke:var(--line);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.dw-wheels circle:nth-child(odd){stroke:var(--fg);stroke-width:2.4}
.dw-callouts path{fill:none;stroke:var(--orange);stroke-width:1;stroke-dasharray:3 3}
.dw-callouts text,.dw-dim text{fill:var(--muted);font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.dw-dim line,.dw-dim path{stroke:var(--muted);stroke-width:1;fill:none}
.drawing.is-drawing .dw-body path,.drawing.is-drawing .dw-wheels circle{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.5s var(--ease) forwards}
.drawing.is-drawing .dw-wheels circle{animation-delay:.35s}
.drawing.is-drawing .dw-callouts{animation:fade-in .5s .9s both}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade-in{from{opacity:0}to{opacity:1}}

.sort-info{grid-column:9 / -1;display:grid;gap:1.25rem;min-width:0}
.si-title{font-family:var(--f-display);font-size:var(--t-h3);line-height:1.05;text-transform:uppercase;text-wrap:balance}
.si-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.si-list li{padding:.65rem 0;border-bottom:1px solid var(--rule);display:flex;gap:.8rem;align-items:baseline;font-size:1.08rem}
.si-list li::before{content:"—";color:var(--orange);font-family:var(--f-mono)}

.sort-foot{margin-top:clamp(2.5rem,6vw,4.5rem);display:grid;gap:1rem}
.stock-cta{
  display:grid;grid-template-columns:auto 1fr auto;gap:.5rem 2rem;align-items:center;text-decoration:none;
  border-top:2px solid var(--fg);border-bottom:1px solid var(--rule-strong);padding:1.4rem 0;
  transition:background-color .25s,padding .25s var(--ease);
}
.stock-cta:hover{background:rgba(208,125,49,.1);padding-inline:1rem}
.sc-k{font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.09em;text-transform:uppercase;color:var(--orange)}
.sc-v{font-family:var(--f-display);font-size:clamp(1.35rem,3vw,2.4rem);text-transform:uppercase;line-height:1}
.sc-arrow{font-size:clamp(2rem,4vw,3.4rem);color:var(--orange);line-height:1;transition:transform .25s var(--ease)}
.stock-cta:hover .sc-arrow{transform:translate(4px,-4px)}
.sort-note{color:var(--muted)}
.sort-note a{color:var(--fg);text-decoration-color:var(--orange);text-underline-offset:.2em}

/* ---------- stückliste (paper) ---------- */
.bom-scroll{overflow-x:auto}
.bom{width:100%;border-collapse:collapse;border-top:3px solid var(--ink);border-bottom:3px solid var(--ink)}
.bom thead th{font-family:var(--f-mono);font-weight:400;font-size:var(--t-label);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-muted);text-align:left;padding:.7rem 1rem .7rem 0;border-bottom:1px solid var(--ink)}
.bom tbody tr{border-bottom:1px solid var(--paper-rule);transition:background-color .2s}
.bom tbody tr:last-child{border-bottom:0}
.bom tbody tr:hover{background:rgba(208,125,49,.1)}
.bom td,.bom tbody th{padding:1.35rem 1.25rem 1.35rem 0;vertical-align:baseline;text-align:left}
.bom-pos{font-family:var(--f-mono);font-size:.95rem;color:var(--orange-ink);width:5.5rem;font-variant-numeric:tabular-nums}
.bom tbody th{font-family:var(--f-display);font-size:clamp(1.5rem,2.9vw,2.4rem);text-transform:uppercase;line-height:1;width:38%}
.bom tbody td:last-child{max-width:36rem;color:#2a3036}

/* ---------- export ---------- */
.exp-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:2rem 3rem;align-items:start}
.map-fig{grid-column:1 / span 7;margin:0;min-width:0}
.map-box{position:relative;border:1px solid var(--rule-strong);background:
  radial-gradient(ellipse 60% 50% at 40% 40%,rgba(150,175,200,.10),transparent 70%),var(--graphite-2);overflow:hidden}
.map-canvas{width:100%;aspect-ratio:707 / 740;cursor:crosshair;touch-action:manipulation}
.map-canvas:focus-visible{outline-offset:-3px}
.map-hint{position:absolute;left:50%;top:1rem;transform:translateX(-50%);font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(20,22,25,.78);border:1px solid var(--rule-strong);padding:.45rem .7rem;white-space:nowrap;pointer-events:none;transition:opacity .3s;max-width:calc(100% - 2rem);overflow:hidden;text-overflow:ellipsis}
.map-box.has-dest .map-hint{opacity:0}
.map-readout{position:absolute;left:1rem;bottom:1rem;display:grid;grid-template-columns:auto auto;gap:.15rem 1rem;
  background:rgba(20,22,25,.7);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--rule-strong);padding:.65rem .85rem;max-width:calc(100% - 2rem)}
.mr-k{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);align-self:center}
.mr-v{font-family:var(--f-display);font-size:1.1rem;letter-spacing:.02em;font-variant-numeric:tabular-nums}
.map-fig figcaption{font-size:.92rem;color:var(--muted);margin-top:.9rem;max-width:44rem}

.steps{grid-column:8 / -1;list-style:none;margin:0;padding:0;counter-reset:s;position:relative;min-width:0}
.steps::before{content:"";position:absolute;left:1.35rem;top:1.4rem;bottom:1.4rem;width:1px;background:var(--rule-strong)}
.step{position:relative;padding-bottom:1.1rem}
.step-btn{display:flex;gap:1rem;align-items:center;width:100%;text-align:left;background:none;border:0;padding:.35rem 0;cursor:pointer}
.step-no{flex:none;width:2.75rem;height:2.75rem;display:grid;place-items:center;font-family:var(--f-mono);font-size:1rem;background:var(--graphite);border:1px solid var(--rule-strong);position:relative;transition:background-color .25s,color .25s,border-color .25s}
.step-name{font-family:var(--f-display);font-size:clamp(1.15rem,1.8vw,1.5rem);text-transform:uppercase;line-height:1.05;color:var(--muted);transition:color .25s}
.step-desc{margin-left:3.75rem;color:var(--muted);font-size:.98rem;max-width:30rem;transition:color .25s}
.step.is-done .step-no{border-color:var(--orange);color:var(--orange)}
.step.is-active .step-no{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.step.is-active .step-name{color:var(--fg)}
.step.is-active .step-desc{color:#c9d0d6}
.step-btn:hover .step-name{color:var(--fg)}

/* ---------- suchauftrag (paper) ---------- */
.such-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:2rem 3rem;align-items:start}
.such-head{grid-column:1 / span 5;margin-bottom:0;position:sticky;top:calc(var(--head-h) + 2rem)}
.such-head .sec-title{font-size:clamp(3rem,7.5vw,6.5rem)}
.such-direct{margin:.5rem 0 0;display:grid;gap:.4rem;border-top:1px solid var(--paper-rule);padding-top:1rem}
.such-direct div{display:flex;gap:1rem;align-items:baseline}
.such-direct dt{font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted);min-width:6.5rem}
.such-direct dd{margin:0;font-family:var(--f-display);font-size:1.2rem}
.such-direct a{text-decoration-color:var(--orange-ink);text-underline-offset:.2em}

.such-form{grid-column:6 / -1;display:grid;grid-template-columns:1fr 1fr;gap:1.6rem 1.75rem;
  background:rgba(229,232,229,.9);border:1px solid var(--ink);padding:clamp(1.25rem,3vw,2.25rem);min-width:0;position:relative}
.such-frame{position:absolute;top:-.65rem;right:1.25rem;background:var(--paper);padding:0 .5rem;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-muted)}
.f-wide,.f-cat{grid-column:1 / -1}
.f-cat{border:0;margin:0;padding:0;min-width:0}
.f-cat legend,.field label{font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted);padding:0;margin-bottom:.55rem}
.field label abbr{text-decoration:none;color:var(--orange-ink)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{position:relative;cursor:pointer}
.chip input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.chip span{display:inline-flex;align-items:center;min-height:2.75rem;padding:0 1rem;border:1.5px solid var(--ink);font-family:var(--f-display);font-size:1.05rem;text-transform:uppercase;letter-spacing:.03em;transition:background-color .2s,color .2s}
.chip input:checked+span{background:var(--ink);color:var(--paper)}
.chip input:focus-visible+span{outline:2px solid var(--orange-ink);outline-offset:3px}
.field{display:grid;align-content:start;min-width:0}
.field input,.field textarea{
  width:100%;background:transparent;border:0;border-bottom:2px solid var(--ink);border-radius:0;
  font:inherit;font-size:1.08rem;color:var(--ink);padding:.55rem 0;min-height:2.9rem;
  transition:border-color .2s,background-color .2s;
}
.field textarea{resize:vertical;min-height:5.5rem;line-height:1.5}
.field input::placeholder,.field textarea::placeholder{color:#7a838b}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--orange-ink);background:rgba(208,125,49,.08)}
.field input:focus-visible,.field textarea:focus-visible{outline:2px solid var(--orange-ink);outline-offset:2px}
.field.has-error input{border-color:var(--danger-ink)}
.f-err{color:var(--danger-ink);font-size:.92rem;margin-top:.4rem;font-weight:700}
.f-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.25rem}
.f-status{border:1.5px dashed var(--ink);padding:1rem 1.1rem;display:grid;gap:.6rem;background:rgba(255,255,255,.35)}
.f-status:focus{outline:none}
.f-status.is-error{border-color:var(--danger-ink)}
.fs-title{font-family:var(--f-display);font-size:1.3rem;text-transform:uppercase;line-height:1.1}
.fs-text{color:#2a3036}
.fs-msg{margin:0;white-space:pre-wrap;font-family:var(--f-mono);font-size:.82rem;background:rgba(22,24,27,.06);padding:.75rem;max-height:14rem;overflow:auto}
.fs-actions{display:flex;flex-wrap:wrap;gap:.5rem}
.f-status .btn-line{color:var(--ink);border-color:var(--ink)}
.f-note{font-size:.9rem;color:var(--ink-muted)}

/* ---------- kontakt ---------- */
.kon-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:2.5rem 3rem;align-items:start}
.kon-main{grid-column:1 / span 7;display:grid;gap:1.6rem;min-width:0}
.kon-person{display:grid;gap:.2rem;border-top:2px solid var(--fg);padding-top:1.2rem}
.kp-name{font-family:var(--f-display);font-size:clamp(2.6rem,6.2vw,5.4rem);text-transform:uppercase;line-height:.9;color:var(--orange)}
.kp-role{font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.kon-data{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--rule)}
.kon-data>div{padding:.9rem 1rem .9rem 0;border-bottom:1px solid var(--rule);min-width:0}
.kon-data>div:nth-child(even){padding-left:1rem;border-left:1px solid var(--rule)}
.kon-data dt{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.kon-data dd{margin:.15rem 0 0;font-size:1.12rem;overflow-wrap:anywhere}
.kon-data a{text-decoration-color:var(--rule-strong);text-underline-offset:.2em}
.kon-data a:hover{text-decoration-color:var(--orange)}
.kon-cta{display:flex;flex-wrap:wrap;gap:.75rem}

.kon-photos{grid-column:8 / -1;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem;min-width:0;padding-top:clamp(0rem,4vw,3rem)}
.photo-slot{margin:0;min-width:0}
.ps-large{grid-column:1 / -1}
.ps-small{grid-column:3 / -1}
.ps-frame{position:relative;aspect-ratio:4 / 3;max-width:100%;display:grid;place-items:center;border:1px solid var(--rule-strong);
  background:repeating-linear-gradient(-45deg,transparent 0 11px,rgba(169,193,214,.09) 11px 12px),var(--graphite-2)}
.ps-small .ps-frame{aspect-ratio:1 / 1}
.ps-frame::before,.ps-frame::after{content:"";position:absolute;width:18px;height:18px;border-color:var(--orange);border-style:solid}
.ps-frame::before{left:-6px;top:-6px;border-width:2px 0 0 2px}
.ps-frame::after{right:-6px;bottom:-6px;border-width:0 2px 2px 0}
.ps-label{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:center;padding:1rem;background:var(--graphite-2)}
.photo-slot figcaption{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:.45rem}
.photo-slot img{width:100%;aspect-ratio:4 / 3;object-fit:cover}

/* ---------- footer ---------- */
.site-foot{background:#0f1113;border-top:1px solid var(--rule);padding-block:3rem 2rem}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
.foot-brand{display:grid;gap:1rem;max-width:26rem}
.foot-brand p{color:var(--muted);font-size:.95rem}
.foot-nav{display:grid;gap:.45rem;align-content:start}
.foot-nav a{text-decoration:none;color:var(--muted);font-size:.98rem}
.foot-nav a:hover{color:var(--fg)}
.foot-copy{grid-column:1 / -1;border-top:1px solid var(--rule);padding-top:1.25rem;font-family:var(--f-mono);font-size:.72rem;color:var(--muted);letter-spacing:.04em}

/* ---------- legal pages ---------- */
.legal-back{margin-left:auto}
.legal{min-height:80vh}
.legal-body{display:grid;gap:1rem;max-width:52rem;margin-inline:0}
.legal-body h2{font-family:var(--f-display);font-size:1.5rem;text-transform:uppercase;margin-top:1.5rem}
.legal-body ul{margin:0;padding-left:1.2rem;display:grid;gap:.5rem}
.legal-body mark{background:rgba(208,125,49,.25);color:var(--ink);padding:0 .2em}
.legal-page .dock{display:none}
.legal-page{padding-bottom:0!important}

/* ---------- mobile dock ---------- */
.dock{display:none}

/* ---------- scroll reveal (content is readable at rest) ---------- */
.js-rv .rv{transition:transform .9s var(--ease),opacity .9s var(--ease)}
.js-rv .rv.rv-wait{transform:translateY(22px);opacity:.4}

/* ========================================================================== */
@media (min-width:961px){
  .hero-title{font-size:min(5.6vw,6.6rem)}
}
@media (max-width:1100px){
  .main-nav a{font-size:.95rem}
  .main-nav{gap:.9rem}
}
@media (max-width:960px){
  :root{--head-h:64px}
  .menu-btn{display:inline-flex}
  .head-wa{display:none}
  .main-nav{
    position:fixed;left:0;right:0;top:calc(env(safe-area-inset-top,0px) + var(--head-h));
    display:grid;gap:0;margin:0;background:var(--graphite);border-bottom:1px solid var(--rule-strong);
    padding:0 var(--gutter-r) 1rem var(--gutter);
    transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility 0s .2s;
    max-height:calc(100dvh - var(--head-h));overflow:auto;
  }
  .main-nav.is-open{transform:none;opacity:1;visibility:visible;transition:opacity .2s,transform .2s}
  .main-nav a{font-size:1.6rem;padding:.85rem 0;border-bottom:1px solid var(--rule);color:var(--fg)}
  .head-actions{margin-left:auto}

  .hero-grid{grid-template-columns:1fr}
  .hero-copy,.hero-stage{grid-column:1;grid-row:auto}
  .hero-stage{margin-top:.5rem}
  .title-block{margin-top:0;width:100%}
  .sheet-frame .fr-side{display:none}

  .sort-panel{grid-template-columns:1fr}
  .drawing,.sort-info{grid-column:1}
  .exp-grid,.such-grid,.kon-grid{grid-template-columns:1fr}
  .map-fig,.steps,.such-head,.such-form,.kon-main,.kon-photos{grid-column:1}
  .such-head{position:static}
  .kon-photos{padding-top:0}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1 / -1}

  .dock{
    display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;
    background:rgba(20,22,25,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--rule-strong);
    padding:.5rem var(--gutter-r) calc(.5rem + env(safe-area-inset-bottom,0px)) var(--gutter);gap:.5rem;
  }
  .dock a{display:flex;align-items:center;justify-content:center;gap:.45rem;min-height:3rem;min-width:0;overflow:hidden;white-space:nowrap;text-decoration:none;font-family:var(--f-display);font-size:1.02rem;text-transform:uppercase;letter-spacing:.04em;border:1px solid var(--rule-strong)}
  .dock .dock-wa{background:var(--orange);color:var(--accent-text,var(--ink));border-color:var(--orange)}
  body{padding-bottom:calc(4.25rem + env(safe-area-inset-bottom,0px))}
}
@media (max-width:640px){
  .lang-btn{padding:.45rem .5rem}
  .menu-label{display:none}
  .hero{padding-top:1.25rem}
  .hero-copy{display:contents}
  .hero-grid{gap:1.1rem}
  .hero-grid .sheet-tag{order:1}
  .hero-title{order:2}
  .hero-stage{order:3;margin-top:0}
  .hero-services{order:4}
  .hero-lede{order:5}
  .hero-cta{order:6}
  .stock-link{order:7}
  .title-block dl>div:not(:last-child){display:none}
  .hero-cta .btn{flex:1 1 100%}
  .btn{white-space:normal;text-align:center;line-height:1.1}
  .title-block dl{grid-template-columns:1fr}
  .title-block dl>div{border-left:0!important;border-top:1px solid var(--rule)!important}
  .title-block dl>div:first-child{border-top:0!important}
  .crosshair{display:none}
  .sheet-frame .fr{display:none}

  .sort-tabs{grid-template-columns:1fr}
  .sort-tab,.sort-tab+.sort-tab{padding:.85rem 0;border-left:0;border-top:1px solid var(--rule)}
  .sort-tab:first-child{border-top:0}
  .st-name{font-size:1.65rem}
  .dw-callouts text{font-size:21px}
  .dw-dim text{font-size:18px}

  .stock-cta{grid-template-columns:1fr auto}
  .sc-k{grid-column:1 / -1}

  .bom thead{display:none}
  .bom,.bom tbody,.bom tr,.bom td,.bom tbody th{display:block;width:auto}
  .bom tbody tr{display:grid;grid-template-columns:3rem 1fr;gap:.3rem .5rem;padding:1.1rem 0}
  .bom td,.bom tbody th{padding:0}
  .bom-pos{grid-row:1;padding-top:.35rem!important}
  .bom tbody th{grid-column:2;font-size:1.7rem}
  .bom tbody td:last-child{grid-column:2}

  .map-readout{position:static;max-width:none;border-width:1px 0 0;-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--graphite-2)}
  .map-hint{font-size:.66rem;top:.6rem}
  .step-desc{margin-left:3.75rem}

  .such-form{grid-template-columns:1fr;padding:1.1rem}
  .f-actions .btn{flex:1 1 100%}
  .kon-data{grid-template-columns:1fr}
  .kon-data>div:nth-child(even){padding-left:0;border-left:0}
  .kon-photos{grid-template-columns:1fr 1fr}
  .ps-large{grid-column:1 / -1}
  .ps-small{grid-column:1 / -1}
  .ps-small .ps-frame{aspect-ratio:4 / 3}
  .foot-grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .js-rv .rv.rv-wait{transform:none;opacity:1}
  .hero-fog i{animation:none}
}
