/* Layout: technisches Datenblatt. Matter Anthrazit-Grund (Markenfarbe, bewusst nur dunkel), ein Messinstrument als Blickfang,
   Inhalte in Spalten wie ein Herstellerkatalog. Gold nur als Messing-Akzent. */
:root{
  --ground:#16181a; --paper:#1e2124; --ink:#ecebe7; --ink-2:#a9aaa6; --ink-3:#7f817e;
  --rule:#34383b; --rule-soft:#272a2d;
  --brass:#d9a955; --gold:#e4b15e; --on-gold:#1a1408;
  --ok:#5cbf8e; --note:#98a8bb; --warn:#e2a640; --alarm:#e5654f;
  --plot-bg:#1a1d1f; --plot-grid:#2a2e31;
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans",-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --maxw:1200px;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--ground);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--ground)}
a{color:inherit}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
@media (max-width:560px){.wrap{padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}}

h1,h2,h3{font-family:var(--f-display);font-stretch:72%;font-weight:700;letter-spacing:-.005em;line-height:1.02;margin:0;text-wrap:balance}
h1{font-size:clamp(44px,7vw,92px)}
h2{font-size:clamp(32px,4.4vw,56px)}
h3{font-size:24px;font-stretch:80%;font-weight:650;line-height:1.15}
p{margin:0}
.label{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--ink-2);max-width:58ch}
.num{font-variant-numeric:tabular-nums}

/* Kopfzeile */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--ground) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;gap:28px;height:64px}
.mark{font-family:var(--f-display);font-stretch:75%;font-weight:700;font-size:21px;letter-spacing:.01em;text-decoration:none;white-space:nowrap;display:flex;align-items:baseline;gap:6px}
.mark i{font-style:normal;color:var(--brass)}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{text-decoration:none;font-size:14.5px;color:var(--ink-2)}
.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-body);font-weight:500;font-size:15px;text-decoration:none;padding:12px 20px;border:1px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer;border-radius:2px;transition:background .15s,color .15s}
.btn:hover{background:var(--ink);color:var(--ground)}
.btn.solid{background:var(--gold);border-color:var(--gold);color:var(--on-gold)}
.btn.solid:hover{background:var(--ink);border-color:var(--ink);color:var(--ground)}
.btn .arr{font-family:var(--f-mono)}
.top .btn{padding:9px 16px;font-size:14px}
@media (max-width:1080px){.nav{display:none}.top .btn{margin-left:auto}}
@media (max-width:380px){.mark{font-size:18px}.top .btn{padding:8px 12px;font-size:13px}}

/* Hero */
.hero{padding-block:72px 64px;border-bottom:1px solid var(--rule)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:56px;align-items:end}
.hero h1 em{font-style:normal;color:var(--brass)}
.hero .lead{margin-top:28px}
.hero-cta{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px}
.tel{font-family:var(--f-mono);font-size:15px;color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--rule);padding-bottom:2px}
.tel:hover{color:var(--ink);border-color:var(--ink)}
@media (max-width:960px){.hero .wrap{grid-template-columns:minmax(0,1fr);gap:44px}.hero{padding-block:48px 48px}}

/* Messinstrument */
.instrument{background:var(--paper);border:1px solid var(--rule);border-radius:3px}
.inst-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--rule-soft);flex-wrap:wrap}
.inst-head .label{color:var(--ink-2)}
.seg{display:inline-flex;border:1px solid var(--rule);border-radius:2px;overflow:hidden}
.seg button{font-family:var(--f-mono);font-size:12px;letter-spacing:.04em;padding:7px 12px;background:transparent;color:var(--ink-2);border:0;cursor:pointer}
.seg button+button{border-left:1px solid var(--rule)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--ground)}
.plot{position:relative;padding:8px 10px 0}
.plot canvas{display:block;width:100%;height:280px}
@media (max-width:560px){.plot canvas{height:220px}}
.inst-foot{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule-soft)}
.inst-foot div{padding:12px 18px}
.inst-foot div+div{border-left:1px solid var(--rule-soft)}
.inst-foot b{display:block;font-family:var(--f-mono);font-weight:500;font-size:15px;margin-top:2px;font-variant-numeric:tabular-nums}
.state{display:inline-flex;align-items:center;gap:8px}
.state::before{content:"";width:9px;height:9px;border-radius:50%;background:currentColor}
.s-ok{color:var(--ok)} .s-note{color:var(--note)} .s-warn{color:var(--warn)} .s-alarm{color:var(--alarm)}
.caption{font-size:13px;color:var(--ink-3);margin-top:12px;max-width:64ch}

/* Datenblatt */
.spec{border-bottom:1px solid var(--rule)}
.spec dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0}
.spec dl>div{padding:28px 24px 30px 0}
.spec dl>div+div{padding-left:24px;border-left:1px solid var(--rule)}
.spec dt{margin-bottom:10px}
.spec dd{margin:0;font-family:var(--f-display);font-stretch:78%;font-weight:650;font-size:22px;line-height:1.2}
.spec dd small{display:block;font-family:var(--f-body);font-stretch:100%;font-weight:400;font-size:14px;color:var(--ink-2);margin-top:6px;line-height:1.5}
@media (max-width:900px){.spec dl{grid-template-columns:repeat(2,minmax(0,1fr))}
  .spec dl>div:nth-child(3){padding-left:0;border-left:0}
  .spec dl>div:nth-child(n+3){border-top:1px solid var(--rule)}}
@media (max-width:480px){.spec dl{grid-template-columns:minmax(0,1fr)}.spec dl>div{padding-left:0!important;border-left:0!important}.spec dl>div+div{border-top:1px solid var(--rule)}}

/* Abschnitte */
section.block{padding-block:96px;border-bottom:1px solid var(--rule)}
@media (max-width:700px){section.block{padding-block:64px}}
.head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:24px 56px;align-items:end;margin-bottom:56px}
.head .label{grid-column:1/-1}
.head p{color:var(--ink-2);max-width:56ch}
@media (max-width:860px){.head{grid-template-columns:minmax(0,1fr);margin-bottom:40px}}

/* Umfang */
.scope{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
@media (max-width:860px){.scope{grid-template-columns:minmax(0,1fr)}}
.bearing{background:var(--paper);border:1px solid var(--rule);border-radius:3px;padding:24px}
.bearing svg{width:100%;height:auto;max-width:440px;display:block;margin:0 auto}
.bearing svg text{font-family:var(--f-mono);font-size:11px;fill:var(--ink-2)}
.rows{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 24px;padding:24px 0;border-top:1px solid var(--rule)}
.row:last-child{border-bottom:1px solid var(--rule)}
.row p{grid-column:1/-1;color:var(--ink-2);font-size:15px;max-width:56ch}
.tag{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;padding:4px 9px;border:1px solid;border-radius:2px;align-self:center;white-space:nowrap}
.tag.on{color:var(--ok);border-color:currentColor}
.tag.off{color:var(--ink-3);border-color:var(--rule)}
.damage{display:flex;flex-wrap:wrap;gap:8px;grid-column:1/-1}
.damage span{font-size:13.5px;padding:4px 10px;background:var(--paper);border:1px solid var(--rule-soft);border-radius:2px}

/* Verfahren */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));counter-reset:s;border-top:1px solid var(--ink)}
.steps li{list-style:none;padding:22px 24px 0 0;counter-increment:s}
.steps li+li{padding-left:24px;border-left:1px solid var(--rule)}
.steps li::before{content:counter(s);display:block;font-family:var(--f-mono);font-size:13px;color:var(--brass);margin-bottom:22px}
.steps h3{margin-bottom:10px}
.steps p{color:var(--ink-2);font-size:15px}
.steps{padding:0;margin:0}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:36px}.steps li:nth-child(3){padding-left:0;border-left:0}}
@media (max-width:520px){.steps{grid-template-columns:minmax(0,1fr)}.steps li{padding-left:0!important;border-left:0!important}}
.scale{margin-top:64px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.scale div{padding:16px 18px 18px;border-top:4px solid currentColor}
.scale div+div{margin-left:4px}
.scale b{display:block;font-family:var(--f-display);font-stretch:80%;font-size:20px;font-weight:650}
.scale span{display:block;color:var(--ink-2);font-size:14px;margin-top:4px}
@media (max-width:760px){.scale{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 4px}.scale div+div{margin-left:0}}

/* IT */
.it{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:56px;align-items:start}
@media (max-width:900px){.it{grid-template-columns:minmax(0,1fr)}}
.locks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.locks li{display:grid;grid-template-columns:32px minmax(0,1fr);gap:14px;padding:16px 0;border-top:1px solid var(--rule)}
.locks li:last-child{border-bottom:1px solid var(--rule)}
.locks i{font-style:normal;font-family:var(--f-mono);font-size:13px;color:var(--brass);padding-top:2px}
.locks b{display:block;font-weight:600}
.locks span{color:var(--ink-2);font-size:15px}
.tablebox{overflow-x:auto;background:var(--paper);border:1px solid var(--rule);border-radius:3px}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:14.5px}
caption{text-align:left;padding:16px 18px;border-bottom:1px solid var(--rule)}
th,td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--rule-soft);vertical-align:top}
th{font-family:var(--f-mono);font-weight:500;font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3)}
td.m{font-family:var(--f-mono);font-size:13.5px}
tr:last-child td{border-bottom:0}
.note{margin-top:20px;font-size:14.5px;color:var(--ink-2);max-width:62ch;padding-left:16px;border-left:2px solid var(--gold)}

/* Rechner */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border:1px solid var(--rule);border-radius:3px;background:var(--paper)}
@media (max-width:860px){.calc{grid-template-columns:minmax(0,1fr)}}
.calc form{padding:32px;display:flex;flex-direction:column;gap:26px;border-right:1px solid var(--rule)}
@media (max-width:860px){.calc form{border-right:0;border-bottom:1px solid var(--rule)}}
@media (max-width:480px){.calc form{padding:22px}}
.field label{display:flex;justify-content:space-between;gap:16px;font-size:14.5px;margin-bottom:10px}
.field label output{font-family:var(--f-mono);font-variant-numeric:tabular-nums;color:var(--ink)}
input[type=range]{width:100%;accent-color:var(--brass)}
.result{padding:32px;display:flex;flex-direction:column;gap:22px}
@media (max-width:480px){.result{padding:22px}}
.result .big{font-family:var(--f-display);font-stretch:72%;font-weight:700;font-size:clamp(44px,6vw,68px);line-height:1;font-variant-numeric:tabular-nums}
.result .pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;border-top:1px solid var(--rule);padding-top:18px}
.result .pair b{display:block;font-family:var(--f-mono);font-weight:500;font-size:20px;font-variant-numeric:tabular-nums;margin-top:4px}
.result small{color:var(--ink-3);font-size:13px;line-height:1.5}

/* Ablauf + Person */
.duo{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:72px}
@media (max-width:900px){.duo{grid-template-columns:minmax(0,1fr);gap:56px}}
.flow{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-direction:column}
.flow li{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:18px 0;border-top:1px solid var(--rule)}
.flow li:last-child{border-bottom:1px solid var(--rule)}
.flow .label{padding-top:3px}
.flow b{display:block;font-weight:600}
.flow span{color:var(--ink-2);font-size:15px}
@media (max-width:480px){.flow li{grid-template-columns:minmax(0,1fr);gap:4px}}
.person{border-top:1px solid var(--ink);padding-top:22px}
.person h3{margin-top:22px}
.person .role{color:var(--ink-3);font-size:14px;margin-top:4px}
.person p.q{margin-top:22px;font-family:var(--f-display);font-stretch:85%;font-weight:500;font-size:22px;line-height:1.35;text-wrap:pretty}
.person p.t{margin-top:18px;color:var(--ink-2);font-size:15px}
.portrait{aspect-ratio:4/3;max-width:100%;background:
  repeating-linear-gradient(135deg,var(--rule-soft) 0 1px,transparent 1px 12px),var(--paper);
  border:1px solid var(--rule);border-radius:3px;display:flex;align-items:flex-end;padding:14px}

/* Kontakt */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:64px}
@media (max-width:900px){.contact{grid-template-columns:minmax(0,1fr);gap:44px}}
.lines{margin-top:32px;display:flex;flex-direction:column}
.lines div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:14px 0;border-top:1px solid var(--rule)}
.lines div:last-child{border-bottom:1px solid var(--rule)}
.lines .v{font-family:var(--f-mono);font-size:14.5px;word-break:break-word;user-select:all}
.cform{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cform .full{grid-column:1/-1}
@media (max-width:560px){.cform{grid-template-columns:minmax(0,1fr)}}
.cform label{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:6px}
.cform input,.cform select,.cform textarea{width:100%;font:inherit;font-size:15px;color:var(--ink);background:var(--paper);border:1px solid var(--rule);border-radius:2px;padding:11px 12px}
.cform textarea{min-height:120px;resize:vertical}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:2px solid var(--brass);outline-offset:0;border-color:transparent}
.formmsg{font-size:14px;color:var(--ink-2)}

footer{padding-block:40px 56px;font-size:13.5px;color:var(--ink-3)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between}
footer nav{display:flex;gap:20px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ===== Mehrseitige Website ===== */
.nav a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -1px 0 var(--gold)}
.menu-btn{display:none;font:500 14px var(--f-body);color:var(--ink);background:transparent;border:1px solid var(--rule);border-radius:2px;padding:8px 12px;cursor:pointer}
@media (max-width:1080px){
  .menu-btn{display:inline-flex}
  .top .btn{margin-left:auto}
  .nav{position:absolute;left:0;right:0;top:64px;display:none;flex-direction:column;gap:0;background:var(--ground);border-bottom:1px solid var(--rule);
       padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px));padding-block:8px 16px}
  .nav.open{display:flex}
  .nav a{padding:13px 0;border-top:1px solid var(--rule-soft);font-size:16px}
  .nav a:first-child{border-top:0}
}
@media (max-width:420px){.top .btn{display:none}.menu-btn{margin-left:auto}}

.pagehead{padding-block:72px 56px;border-bottom:1px solid var(--rule)}
.pagehead h1{font-size:clamp(40px,6vw,76px);margin-top:20px;max-width:18ch}
.pagehead .lead{margin-top:26px}
@media (max-width:700px){.pagehead{padding-block:48px 40px}}

.grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}
.grid3>div{padding:0 28px 0 0}
.grid3>div+div{padding-left:28px;border-left:1px solid var(--rule)}
@media (max-width:900px){.grid2{grid-template-columns:minmax(0,1fr);gap:40px}
  .grid3{grid-template-columns:minmax(0,1fr);gap:28px}.grid3>div{padding:0!important;border-left:0!important}.grid3>div+div{padding-top:28px!important;border-top:1px solid var(--rule)}}
.grid3 h3,.grid2 h3{margin-bottom:10px}
.muted{color:var(--ink-2)}
.list{list-style:none;margin:16px 0 0;padding:0}
.list li{padding:11px 0 11px 22px;border-top:1px solid var(--rule-soft);position:relative;font-size:15px;color:var(--ink-2)}
.list li::before{content:"";position:absolute;left:2px;top:20px;width:8px;height:1px;background:var(--gold)}
.list.no li::before{background:var(--alarm)}
.list code,.locks code{font-family:var(--f-mono);font-size:.92em;color:var(--ink)}
.panel{background:var(--paper);border:1px solid var(--rule);border-radius:3px;padding:28px}
@media (max-width:480px){.panel{padding:20px}}
.panel h3{margin-bottom:12px}

.cta-band{padding-block:88px}
.cta-band .wrap{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:32px 56px;align-items:end}
.cta-band .acts{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center}
@media (max-width:860px){.cta-band .wrap{grid-template-columns:minmax(0,1fr)}.cta-band{padding-block:64px}}

.photo{margin:0;background:var(--paper);border:1px solid var(--rule);border-radius:3px;overflow:hidden;position:relative}
.photo img{display:block;width:100%;height:100%;object-fit:cover}
.photo figcaption{position:absolute;left:12px;bottom:10px}
.photo.slot{background:repeating-linear-gradient(135deg,var(--rule-soft) 0 1px,transparent 1px 12px),var(--paper);min-height:220px}
.photo.slot img{position:absolute;inset:0}

.timeline{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.timeline li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:20px;padding:22px 0;border-bottom:1px solid var(--rule)}
.timeline .y{font-family:var(--f-mono);color:var(--brass);font-size:14px;padding-top:3px}
.timeline b{display:block;font-weight:600;margin-bottom:4px}
.timeline span{color:var(--ink-2);font-size:15px}
@media (max-width:480px){.timeline li{grid-template-columns:minmax(0,1fr);gap:4px}}

/* Rechtstexte */
.prose{max-width:72ch}
.prose h2{font-size:26px;font-stretch:80%;margin:48px 0 14px}
.prose h2:first-child{margin-top:0}
.prose p,.prose ul{color:var(--ink-2);margin:0 0 14px}
.prose ul{padding-left:20px}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--brass)}
.prose address{font-style:normal;color:var(--ink-2);margin-bottom:14px}

/* Formular */
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.formmsg.err{color:var(--alarm)}
.formmsg.ok{color:var(--ok)}

/* Einwilligung (LinkedIn Insight Tag) */
.consent{position:fixed;z-index:40;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));
  left:auto;max-width:420px;background:var(--paper);border:1px solid var(--rule);border-radius:3px;padding:18px 20px;
  box-shadow:0 10px 32px rgba(0,0,0,.35);font-size:14px;color:var(--ink-2)}
.consent p{margin-bottom:14px}
.consent a{color:var(--brass)}
.consent .acts{display:flex;gap:10px;flex-wrap:wrap}
.consent .btn{padding:9px 16px;font-size:14px}
@media (max-width:520px){.consent{left:max(16px,env(safe-area-inset-left,0px));max-width:none}}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer;text-decoration:none}
.linkbtn:hover{color:var(--ink)}

.photo.band{aspect-ratio:16/7;max-height:620px;width:100%}
@media (max-width:700px){.photo.band{aspect-ratio:4/3}}
.skip{position:absolute;left:-9999px;top:0;z-index:50;background:var(--gold);color:var(--on-gold);padding:10px 14px}
.skip:focus{left:16px;top:calc(8px + env(safe-area-inset-top,0px))}

/* ===== Fachartikel ===== */
.articlehead h1{max-width:22ch;font-size:clamp(36px,5.2vw,64px)}
.crumbs{display:flex;gap:10px;flex-wrap:wrap}
.crumbs a{color:var(--brass);text-decoration:none}
.byline{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;gap:18px 36px;padding-top:22px;border-top:1px solid var(--rule)}
.byline img{width:44px;height:44px;border-radius:50%;object-fit:cover;margin-right:-22px}
.byline div{display:flex;flex-direction:column;gap:2px;font-size:14.5px;color:var(--ink-2)}
.byline b{font-weight:600;color:var(--ink)}
.byline a{text-decoration:none}
.artgrid{display:grid;grid-template-columns:minmax(0,230px) minmax(0,1fr);gap:64px;padding-block:72px 40px}
@media (max-width:980px){.artgrid{grid-template-columns:minmax(0,1fr);gap:28px;padding-block:44px 24px}}
.toc{position:sticky;top:calc(88px + env(safe-area-inset-top,0px));align-self:start}
.toc ol{list-style:none;margin:14px 0 0;padding:0;counter-reset:t}
.toc li{counter-increment:t;border-top:1px solid var(--rule-soft)}
.toc a{display:grid;grid-template-columns:22px 1fr;padding:9px 0;font-size:14px;color:var(--ink-2);text-decoration:none;line-height:1.4}
.toc a::before{content:counter(t);font-family:var(--f-mono);font-size:12px;color:var(--ink-3)}
.toc a:hover{color:var(--ink)}
@media (max-width:980px){.toc{position:static;border:1px solid var(--rule);border-radius:3px;padding:16px 18px;background:var(--paper)}}
.article{max-width:70ch;font-size:17px;line-height:1.72}
.article>p,.article>ul,.article>ol{color:var(--ink-2)}
.article h2{font-size:clamp(26px,2.8vw,34px);font-stretch:76%;margin:64px 0 18px;scroll-margin-top:90px}
.article h2:first-child{margin-top:0}
.article h3{font-size:21px;margin:36px 0 10px}
.article strong{color:var(--ink)}
.article a{color:var(--brass)}
.article ol,.article ul{padding-left:22px}
.article li{margin-bottom:8px}
.article code{font-family:var(--f-mono);font-size:.88em;color:var(--ink);background:var(--paper);border:1px solid var(--rule-soft);border-radius:2px;padding:1px 5px}
.article .formula{font-family:var(--f-mono);font-size:15px;color:var(--ink);background:var(--paper);border:1px solid var(--rule);border-left:2px solid var(--gold);border-radius:2px;padding:16px 18px;margin:20px 0;overflow-x:auto;white-space:pre;line-height:1.7}
.article figure{margin:32px 0}
.article figure svg{width:100%;height:auto;display:block;background:var(--plot-bg);border:1px solid var(--rule);border-radius:3px}
.article figure svg text{font-family:var(--f-mono);font-size:11px;fill:var(--ink-2)}
.article figcaption{font-size:14px;color:var(--ink-3);margin-top:10px}
.article .tablebox{margin:24px 0}
.article table{min-width:480px;font-size:15px}
.callout{margin:28px 0;padding:18px 20px;background:var(--paper);border:1px solid var(--rule);border-left:2px solid var(--gold);border-radius:2px}
.callout p{margin:6px 0 0;color:var(--ink-2);font-size:15.5px}
.callout.status{border-left-color:var(--note)}
.faq{margin-top:12px;border-top:1px solid var(--rule)}
.faq-item{border-bottom:1px solid var(--rule)}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 32px 18px 0;font-weight:600;color:var(--ink);position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:4px;top:16px;font-family:var(--f-mono);color:var(--brass)}
.faq-item[open] summary::after{content:"–"}
.faq-item p{color:var(--ink-2);margin:0 0 18px}
.authorbox{margin-top:64px;display:grid;grid-template-columns:72px minmax(0,1fr);gap:20px;padding-top:28px;border-top:1px solid var(--ink)}
.authorbox img{width:72px;height:72px;border-radius:50%;object-fit:cover}
.authorbox p{margin:4px 0 0;font-size:15px;color:var(--ink-2)}
.related{border-top:1px solid var(--rule);padding-block:48px}
.related ul{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}
.related li{padding:0 24px 0 0;display:flex;flex-direction:column;gap:8px}
.related li+li{padding-left:24px;border-left:1px solid var(--rule)}
.related a{font-family:var(--f-display);font-stretch:80%;font-weight:650;font-size:20px;line-height:1.2;text-decoration:none}
.related a:hover{color:var(--brass)}
@media (max-width:860px){.related ul{grid-template-columns:minmax(0,1fr);gap:20px}.related li{padding:0!important;border-left:0!important}.related li+li{padding-top:20px!important;border-top:1px solid var(--rule)}}

/* Blog-Übersicht */
.cluster{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:24px 48px;padding-block:36px;border-top:1px solid var(--rule)}
.cluster:first-child{border-top:1px solid var(--ink)}
.cluster h2.label{font-size:12px;margin:6px 0 0}
@media (max-width:860px){.cluster{grid-template-columns:minmax(0,1fr)}}
.artlist{list-style:none;margin:0;padding:0}
.artlist li+li{border-top:1px solid var(--rule-soft)}
.artlist a{display:block;padding:18px 0;text-decoration:none}
.artlist li:first-child a{padding-top:0}
.artlist h3{font-size:24px;font-stretch:78%;transition:color .15s}
.artlist p{color:var(--ink-2);font-size:15px;margin-top:6px;max-width:68ch}
.artlist a:hover h3{color:var(--brass)}

/* Stillstandsrechner */
.field .hint{display:block;margin-top:6px;font-size:13px;color:var(--ink-3);line-height:1.45}
.split{display:flex;height:10px;border-radius:2px;overflow:hidden;background:var(--rule-soft)}
.split span{display:block;height:100%;transition:width .2s}
#r-bar-a,.legend .la{background:var(--gold)}
#r-bar-b,.legend .lb{background:var(--alarm)}
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13.5px;color:var(--ink-2)}
.legend span{display:inline-flex;align-items:center;gap:8px}
.legend i{width:10px;height:10px;border-radius:1px;display:inline-block}
.legend b{font-family:var(--f-mono);font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums}
.save{border-top:1px solid var(--rule);padding-top:18px;display:flex;flex-direction:column;gap:4px}
.save b{font-family:var(--f-display);font-stretch:72%;font-weight:700;font-size:34px;color:var(--brass);font-variant-numeric:tabular-nums;line-height:1.1}
.result .btn{align-self:flex-start}

/* So funktioniert es */
.how{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:48px;align-items:start}
@media (max-width:900px){.how{grid-template-columns:minmax(0,1fr)}}
.howsteps{list-style:none;margin:0;padding:0;counter-reset:h;border-top:1px solid var(--ink)}
.howsteps li{counter-increment:h;display:grid;grid-template-columns:44px minmax(0,1fr);gap:4px 12px;padding:22px 0;border-bottom:1px solid var(--rule)}
.howsteps li::before{content:counter(h);grid-row:span 2;font-family:var(--f-display);font-stretch:72%;font-weight:700;font-size:34px;line-height:1;color:var(--brass)}
.howsteps b{font-family:var(--f-display);font-stretch:80%;font-weight:650;font-size:22px}
.howsteps span{color:var(--ink-2);font-size:15.5px}
.shot{margin:0}
.shot img{display:block;width:100%;height:auto;border:1px solid var(--rule);border-radius:3px;box-shadow:0 18px 50px rgba(0,0,0,.35)}
.shot figcaption{font-size:13px;color:var(--ink-3);margin-top:12px}

/* Sprachumschalter */
.langswitch{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.06em;color:var(--ink-2);text-decoration:none;border:1px solid var(--rule);border-radius:2px;padding:6px 9px;white-space:nowrap}
.langswitch:hover{color:var(--ink);border-color:var(--ink-2)}
@media (max-width:1080px){.langswitch{margin-left:auto}.top .langswitch+.btn{margin-left:0}}