/* ELDI - Werkbank und Blaupause | eldi.css | Basis, Tokens, Komponenten
   Regeln aus schmitt-tuning.de eingebaut: img{height:auto} (L2), overflow-wrap:break-word global (L3),
   max-width nur mit margin-inline:auto (L5), keine html{overflow-x:clip} (bricht sticky). */

/* ==== Fonts (self-hosted, OFL) ==== */
@font-face{font-family:"Barlow";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/barlow-400.woff2) format("woff2")}
@font-face{font-family:"Barlow";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/barlow-500.woff2) format("woff2")}
@font-face{font-family:"Barlow";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/barlow-600.woff2) format("woff2")}
@font-face{font-family:"Barlow";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/barlow-700.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/barlow-condensed-600.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/barlow-condensed-700.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:800;font-display:swap;src:url(/assets/fonts/barlow-condensed-800.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-400.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-500.woff2) format("woff2")}
@font-face{font-family:"Barlow Fallback";src:local("Arial");size-adjust:98%;ascent-override:95%;descent-override:22%}
@font-face{font-family:"Barlow Condensed Fallback";src:local("Arial Narrow"),local("Arial");size-adjust:82%;ascent-override:95%}

/* ==== Tokens ==== */
:root{
  --paper:#F5F7F9;--paper-2:#EAEEF2;--paper-3:#D9E0E7;
  --ink:#14212B;--ink-2:#34424D;--ink-3:#5B6B78;
  --blue:#005186;--blue-2:#0A6BAE;--bp:#003B63;--bp-2:#002A47;--bp-line:#4F97D0;--bp-text:#EAF3FA;
  --brass:#B8791D;--brass-2:#8F5E12;--brass-l:#E3B94D;
  --signal:#B93A1E;--ok:#2F7A4A;--white:#fff;
  --font:"Barlow","Barlow Fallback",system-ui,Arial,sans-serif;
  --font-c:"Barlow Condensed","Barlow Condensed Fallback","Arial Narrow",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;
  --wrap:1180px;--wrap-n:820px;--gut:clamp(16px,4vw,40px);
  --r:4px;--r-l:10px;
  --sh:0 1px 2px rgba(27,34,41,.08),0 8px 24px -12px rgba(27,34,41,.25);
  --t:.18s ease;
  --grid:linear-gradient(rgba(95,151,204,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(95,151,204,.16) 1px,transparent 1px);
  --grid-paper:linear-gradient(rgba(27,34,41,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(27,34,41,.05) 1px,transparent 1px);
  --head-h:64px;
}

/* ==== Reset + Schutzregeln ==== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 12px)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--font);overflow-x:hidden}
img,svg,video{max-width:100%;height:auto;display:block}
p,li,td,th,dd,dt,summary,figcaption{overflow-wrap:break-word}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:.15em}
a:hover{color:var(--blue-2)}
h1,h2,h3,h4{font-family:var(--font-c);line-height:1.08;margin:0 0 .5em;letter-spacing:.005em;text-wrap:balance}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem);font-weight:800;text-transform:uppercase}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:700;text-transform:uppercase}
h3{font-size:clamp(1.25rem,2.2vw,1.55rem);font-weight:700}
h4{font-size:1.1rem;font-weight:700}
p{margin:0 0 1em}
.mono,code,kbd,.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
code{font-size:.92em;background:var(--paper-2);padding:.1em .35em;border-radius:3px}
hr{border:0;border-top:1px solid var(--paper-3);margin:2rem 0}
:focus-visible{outline:3px solid var(--brass);outline-offset:2px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:8px;top:-60px;background:var(--ink);color:var(--paper);padding:.5rem .9rem;z-index:1000;border-radius:var(--r)}
.skip:focus{top:8px}

/* ==== Layout ==== */
.wrap{width:min(var(--wrap),100% - 2*var(--gut));margin-inline:auto}
.wrap-n{width:min(var(--wrap-n),100% - 2*var(--gut));margin-inline:auto}
.sec{padding-block:clamp(2.6rem,6vw,4.6rem)}
.sec-tight{padding-block:clamp(1.6rem,4vw,2.6rem)}
.prose{max-width:72ch;margin-inline:auto}
.prose p,.prose li{font-size:1.04rem}
.prose h2{margin-top:2.2rem}
.prose h3{margin-top:1.6rem}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:.35em}
.lede{font-size:1.2rem;line-height:1.5;color:var(--ink-2);max-width:62ch;margin-inline:auto}
.center{text-align:center}
.grid{display:grid;gap:clamp(14px,2.4vw,26px)}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr))}
.kicker{font:500 .78rem/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--brass-2);margin:0 0 .6rem}
.bp .kicker,.dark .kicker{color:var(--brass-l)}
.stamp{display:inline-block;font:700 .72rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--blue);border:2px solid currentColor;border-radius:3px;padding:.32em .55em;transform:rotate(-2deg)}
.bp .stamp{color:var(--brass-l)}

/* ==== Header ==== */
.site-head{position:sticky;top:0;z-index:50;background:rgba(244,240,232,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--paper-3)}
.site-head .wrap{display:flex;align-items:center;gap:1rem;min-height:var(--head-h)}
.logo{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--blue)}
.logo svg{width:auto;height:40px;flex:none}
.logo .tag{font:500 .68rem/1.1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);display:none}
@media(min-width:900px){.logo .tag{display:block}}
.nav{margin-left:auto;display:flex;align-items:center;gap:.2rem}
.nav>ul{display:none;list-style:none;margin:0;padding:0;gap:.1rem}
.nav>ul>li{position:relative}
.nav a,.nav button{font:600 .95rem/1 var(--font);color:var(--ink);text-decoration:none;padding:.65rem .75rem;border-radius:var(--r);display:inline-block;background:none;border:0;cursor:pointer}
.nav a:hover,.nav button:hover,.nav a[aria-current="page"]{background:var(--paper-2);color:var(--ink)}
.nav .sub{position:absolute;left:0;top:100%;background:var(--paper);border:1px solid var(--paper-3);border-radius:var(--r-l);box-shadow:var(--sh);min-width:250px;padding:.4rem;list-style:none;margin:.2rem 0 0;display:none;z-index:60}
.nav li:hover>.sub,.nav li:focus-within>.sub{display:block}
.nav .sub a{display:block;padding:.55rem .7rem;font-weight:500}
.nav .sub small{display:block;font-weight:400;color:var(--ink-3);font-size:.8rem}
.ic-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-width:44px;min-height:44px;padding:0 .6rem;border-radius:var(--r);border:0;background:none;color:var(--ink);cursor:pointer;font:600 .85rem var(--font);position:relative}
.ic-btn:hover{background:var(--paper-2)}
.ic-btn svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ic-btn .cnt{position:absolute;top:4px;right:4px;background:var(--brass);color:var(--ink);font:700 .62rem/1 var(--mono);min-width:16px;height:16px;border-radius:8px;display:none;align-items:center;justify-content:center;padding:0 3px}
.ic-btn .cnt.on{display:inline-flex}
.burger{display:inline-flex}
@media(min-width:900px){.nav>ul{display:flex}.burger{display:none}}
.mnav{position:fixed;inset:var(--head-h) 0 0 0;background:var(--paper);z-index:49;overflow:auto;padding:1rem var(--gut) 3rem;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-6px);transition:opacity var(--t),transform var(--t),visibility 0s var(--t)}
.mnav.open{visibility:visible;opacity:1;pointer-events:auto;transform:none;transition:opacity var(--t),transform var(--t)}
.mnav ul{list-style:none;margin:0;padding:0}
.mnav>ul>li{border-bottom:1px solid var(--paper-3)}
.mnav a{display:block;padding:.9rem 0;font:600 1.15rem var(--font-c);color:var(--ink);text-decoration:none;text-transform:uppercase}
.mnav .sub a{font:500 1rem var(--font);text-transform:none;padding:.55rem 0 .55rem 1rem;color:var(--ink-2)}
.mnav .sub{padding-bottom:.6rem}

/* ==== Buttons + Chips ==== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:46px;padding:.65rem 1.25rem;border-radius:var(--r);font:600 1rem/1 var(--font);text-decoration:none;cursor:pointer;border:2px solid transparent;transition:transform var(--t),background var(--t),color var(--t)}
.btn:active{transform:translateY(1px)}
.btn-brass{background:var(--brass-l);color:var(--ink);border-color:var(--brass-l)}
.btn-brass:hover{background:#eac667;color:var(--ink)}
.btn-ink{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-ink:hover{background:#2b343c;color:var(--paper)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.bp .btn-line,.dark .btn-line{color:var(--bp-text);border-color:var(--bp-text)}
.bp .btn-line:hover,.dark .btn-line:hover{background:var(--bp-text);color:var(--bp)}
.btn-sm{min-height:38px;padding:.45rem .9rem;font-size:.9rem}
.btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0}
.chip{display:inline-flex;align-items:center;gap:.35rem;min-height:36px;padding:.35rem .8rem;border-radius:999px;border:1.5px solid var(--paper-3);background:var(--white);color:var(--ink);font:500 .9rem/1 var(--font);text-decoration:none;cursor:pointer;transition:border-color var(--t),background var(--t)}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.on,.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.bp .chip{background:transparent;color:var(--bp-text);border-color:var(--bp-line)}
.bp .chip:hover{border-color:var(--bp-text)}
.bp .chip.on,.bp .chip[aria-pressed="true"]{background:var(--brass-l);color:var(--ink);border-color:var(--brass-l)}

/* ==== Hero ==== */
.hero{position:relative;overflow:hidden;background:var(--bp);color:var(--bp-text);background-image:var(--grid);background-size:32px 32px;background-position:center}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 30% 20%,rgba(95,151,204,.25),transparent 55%),radial-gradient(ellipse at 80% 90%,rgba(227,185,77,.14),transparent 50%);pointer-events:none}
.hero .wrap{position:relative;padding-block:clamp(3rem,8vw,6rem);display:grid;gap:2rem;align-items:center}
@media(min-width:900px){.hero .wrap{grid-template-columns:1.15fr .85fr}}
.hero h1{color:var(--white);margin-bottom:.6rem}
.hero h1 em{font-style:normal;color:var(--brass-l)}
.hero .lede{color:var(--bp-text);margin-inline:0}
.hero-cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.4rem}
.hero-art{position:relative;aspect-ratio:1/1;max-width:520px;width:100%;margin-inline:auto}
.hero-art svg{width:100%;height:100%}
.hero-meta{display:flex;flex-wrap:wrap;gap:1.2rem;margin-top:1.6rem;font:500 .8rem/1.3 var(--mono);color:var(--bp-line);letter-spacing:.06em;text-transform:uppercase}
.hero-meta b{color:var(--white);font-weight:500}
.hero-sm{padding-block:clamp(2rem,5vw,3.4rem)}
.hero-sm .wrap{display:block;padding-block:clamp(2.2rem,5vw,3.6rem)}
.hero-sm h1{font-size:clamp(1.8rem,4.4vw,3rem)}
.hero-sm .lede{max-width:70ch}

/* ==== Blueprint-Block ==== */
.bp{background:var(--bp);color:var(--bp-text);background-image:var(--grid);background-size:32px 32px}
.bp h1,.bp h2,.bp h3{color:var(--white)}
.bp a{color:var(--bp-text)}
.bp a:hover{color:var(--white)}
.bp .card{background:rgba(255,255,255,.06);border-color:rgba(95,151,204,.35);color:var(--bp-text)}
.bp .card h3 a{color:var(--white)}
.dark{background:var(--ink);color:var(--paper)}
.dark h2,.dark h3{color:var(--white)}
.paper-2{background:var(--paper-2)}
.grid-bg{background-image:var(--grid-paper);background-size:32px 32px}

/* ==== Cards ==== */
.card{background:var(--white);border:1px solid var(--paper-3);border-radius:var(--r-l);padding:1.2rem 1.25rem;box-shadow:var(--sh);display:flex;flex-direction:column;gap:.5rem;position:relative}
.card h3{margin:0;font-size:1.25rem}
.card h3 a{text-decoration:none;color:var(--ink)}
.card h3 a::after{content:"";position:absolute;inset:0}
.card p{margin:0;color:var(--ink-2);font-size:.97rem}
.card .kicker{margin:0}
.card .more{margin-top:auto;padding-top:.5rem;font:600 .88rem var(--font);color:var(--blue)}
.card:hover{border-color:var(--blue)}
.card-ico{width:44px;height:44px;color:var(--blue);margin-bottom:.3rem}
.card-ico svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.bp .card-ico{color:var(--brass-l)}
.card-num{position:absolute;top:.8rem;right:.9rem;font:500 .72rem var(--mono);color:var(--ink-3);letter-spacing:.08em}

/* ==== Werkzeugkarte (Produkt) ==== */
.tool-card{padding:0;overflow:hidden}
.tool-card .img{aspect-ratio:4/3;background:var(--paper-2) var(--grid-paper);background-size:24px 24px;display:flex;align-items:center;justify-content:center;padding:1rem;border-bottom:1px solid var(--paper-3)}
.tool-card .img img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.tool-card .body{padding:1rem 1.1rem 1.1rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.tool-card .sku{font:500 .72rem var(--mono);color:var(--ink-3);letter-spacing:.06em}
.tool-card h3{font-size:1.12rem;line-height:1.2}
.tool-card .fit{font-size:.86rem;color:var(--ink-3);margin:0}
.tool-card .more{margin-top:auto;padding-top:.6rem}

/* ==== Datenblatt (Sheet) ==== */
.sheet{background:var(--white);border:1px solid var(--paper-3);border-radius:var(--r-l);box-shadow:var(--sh);overflow:hidden}
.sheet-head{display:grid;gap:1.5rem;padding:clamp(1.2rem,3vw,2rem);border-bottom:2px solid var(--ink)}
@media(min-width:760px){.sheet-head{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}}
.sheet-img{aspect-ratio:1/1;background:var(--paper-2) var(--grid-paper);background-size:24px 24px;border:1px solid var(--paper-3);border-radius:var(--r);display:flex;align-items:center;justify-content:center;padding:1.2rem;position:relative}
.sheet-img img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.sheet-img .stamp{position:absolute;left:.8rem;top:.8rem;background:var(--paper)}
.sheet-title h1{font-size:clamp(1.7rem,3.6vw,2.5rem);margin-bottom:.4rem}
.sheet-title .sub{color:var(--ink-2);font-size:1.05rem;margin-bottom:1rem}
.spec{display:grid;grid-template-columns:minmax(7.5rem,max-content) 1fr;gap:.35rem 1rem;margin:0;font-size:.95rem}
.spec dt{font:500 .8rem/1.6 var(--mono);color:var(--ink-3);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap;align-self:start}
.spec dd{margin:0;color:var(--ink)}
.spec dd .num{font-weight:500}
.sheet-body{display:grid;gap:0}
@media(min-width:900px){.sheet-body{grid-template-columns:minmax(0,1fr) 320px}}
.sheet-main{padding:clamp(1.2rem,3vw,2rem)}
.sheet-side{padding:clamp(1.2rem,3vw,2rem);background:var(--paper);border-left:1px solid var(--paper-3)}
@media(max-width:899px){.sheet-side{border-left:0;border-top:1px solid var(--paper-3)}}
.sheet-main h2{font-size:1.35rem;margin-top:1.6rem}
.sheet-main h2:first-child{margin-top:0}
.buy{display:flex;flex-direction:column;gap:.6rem}
.buy .btn{width:100%}
.buy .hint{font-size:.82rem;color:var(--ink-3);margin:0}
.fitlist{columns:2;column-gap:1rem;font-size:.86rem;color:var(--ink-2);padding-left:1.1em;margin:.3rem 0 0}
.fitlist li{break-inside:avoid;margin-bottom:.15em}
@media(max-width:480px){.fitlist{columns:1}}
.tags{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;padding:0;margin:.4rem 0 0}
.tags li{font:500 .72rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;background:var(--paper-2);color:var(--ink-2);padding:.35em .55em;border-radius:3px}

/* ==== Hinweisboxen ==== */
.note,.warn,.tip,.ok-box{border-left:4px solid var(--blue);background:var(--white);padding:.9rem 1.1rem;border-radius:0 var(--r) var(--r) 0;margin:1.2rem 0;font-size:.98rem}
.note>:last-child,.warn>:last-child,.tip>:last-child,.ok-box>:last-child{margin-bottom:0}
.warn{border-color:var(--signal);background:#fbf1ed}
.tip{border-color:var(--brass);background:#fbf5e6}
.ok-box{border-color:var(--ok);background:#eef6f0}
.note b:first-child,.warn b:first-child,.tip b:first-child,.ok-box b:first-child{display:block;font:600 .74rem/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.3rem}
.warn b:first-child{color:var(--signal)}.tip b:first-child{color:var(--brass-2)}.ok-box b:first-child{color:var(--ok)}.note b:first-child{color:var(--blue)}

/* ==== Schritte ==== */
.steps{list-style:none;counter-reset:s;padding:0;margin:1.5rem 0}
.steps>li{counter-increment:s;position:relative;padding:0 0 1.4rem 3.4rem;border-left:2px solid var(--paper-3);margin-left:1.1rem}
.steps>li:last-child{border-left-color:transparent;padding-bottom:0}
.steps>li::before{content:counter(s,decimal-leading-zero);position:absolute;left:-1.25rem;top:-.1rem;width:2.4rem;height:2.4rem;border-radius:50%;background:var(--ink);color:var(--paper);font:700 .9rem/2.4rem var(--mono);text-align:center}
.steps h3,.steps h4{margin:.1rem 0 .35rem;font-size:1.15rem}
.steps p{margin-bottom:.4rem;color:var(--ink-2)}
.steps .tools{font:500 .8rem var(--mono);color:var(--blue);margin:0}

/* ==== Tabellen ==== */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.2rem 0;border:1px solid var(--paper-3);border-radius:var(--r);background:var(--white)}
table.data{border-collapse:collapse;width:100%;min-width:520px;font-size:.93rem}
table.data th,table.data td{padding:.55rem .75rem;border-bottom:1px solid var(--paper-3);text-align:left;vertical-align:top}
table.data th{font:600 .74rem/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);background:var(--paper-2);white-space:nowrap;position:sticky;top:0}
table.data td.num,table.data th.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
table.data tbody tr:hover{background:#fbf9f4}
table.data tr.hide{display:none}
table.data caption{caption-side:bottom;text-align:left;font-size:.8rem;color:var(--ink-3);padding:.6rem .75rem}
.tbl-tools{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-bottom:.4rem}
.tbl-tools input[type=search]{flex:1 1 220px;min-height:42px;border:1.5px solid var(--paper-3);border-radius:var(--r);padding:.4rem .7rem;font:400 1rem var(--font);background:var(--white)}
.src{font-size:.8rem;color:var(--ink-3);margin:.3rem 0 1rem}
.src a{color:var(--ink-3)}

/* ==== Tooltip (Glossar) ==== */
.gl{border-bottom:1px dotted var(--blue);cursor:help;position:relative}
.gtip{position:absolute;left:0;bottom:calc(100% + 6px);z-index:30;width:min(300px,80vw);background:var(--ink);color:var(--paper);padding:.6rem .8rem;border-radius:var(--r);font:400 .86rem/1.4 var(--font);white-space:normal;overflow-wrap:anywhere;display:none;box-shadow:var(--sh)}
.gl:hover .gtip,.gl:focus .gtip,.gl.open .gtip{display:block}
@media(max-width:640px){.gtip{position:fixed;left:12px;right:12px;bottom:12px;width:auto;font-size:.95rem;padding:.9rem 1rem}}

/* ==== FAQ ==== */
.faq{border-top:1px solid var(--paper-3);margin:1.5rem 0}
.faq details{border-bottom:1px solid var(--paper-3)}
.faq summary{cursor:pointer;padding:.9rem 2.2rem .9rem 0;font:600 1.05rem/1.35 var(--font);list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:.75rem;font:400 1.5rem/1 var(--mono);color:var(--brass-2)}
.faq details[open] summary::after{content:"\2212"}
.faq details>div{padding:0 0 1rem;color:var(--ink-2)}
.faq details>div p:last-child{margin:0}

/* ==== TOC + Byline ==== */
.byline{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font:500 .78rem/1.4 var(--mono);color:var(--ink-3);letter-spacing:.04em;margin:0 0 1.4rem;padding-bottom:.9rem;border-bottom:1px solid var(--paper-3)}
.toc{background:var(--white);border:1px solid var(--paper-3);border-radius:var(--r-l);padding:1rem 1.2rem;margin:0 0 1.8rem;font-size:.95rem}
.toc b{display:block;font:600 .74rem/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.5rem}
.toc ol{margin:0;padding-left:1.2em;columns:2;column-gap:1.5rem}
.toc li{break-inside:avoid;margin-bottom:.25em}
@media(max-width:600px){.toc ol{columns:1}}

/* ==== Crumbs + Pager ==== */
.crumbs{font:500 .8rem/1.4 var(--mono);color:var(--ink-3);padding:.8rem 0 0;display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;margin:0}
.crumbs a{color:var(--ink-3);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.crumbs li+li::before{content:"/";margin-right:.35rem;color:var(--paper-3)}
.pager{display:grid;gap:.8rem;margin:2.5rem 0 0;padding-top:1.5rem;border-top:1px solid var(--paper-3)}
@media(min-width:640px){.pager{grid-template-columns:1fr 1fr}}
.pager a{display:flex;flex-direction:column;gap:.15rem;text-decoration:none;color:var(--ink);padding:.9rem 1rem;border:1px solid var(--paper-3);border-radius:var(--r);background:var(--white)}
.pager a:hover{border-color:var(--blue)}
.pager a span{font:500 .7rem/1.3 var(--mono);color:var(--ink-3);letter-spacing:.1em;text-transform:uppercase}
.pager a b{font:600 1rem var(--font)}
.pager a.next{text-align:right;align-items:flex-end}

/* ==== Merkliste-Drawer ==== */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:var(--paper);z-index:100;box-shadow:-8px 0 30px rgba(0,0,0,.2);transform:translateX(100%);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility 0s .25s;display:flex;flex-direction:column}
.drawer.open{transform:none;visibility:visible;pointer-events:auto;transition:transform .25s ease}
.drawer-h{display:flex;align-items:center;justify-content:space-between;padding:1rem var(--gut);border-bottom:1px solid var(--paper-3)}
.drawer-t{margin:0;font:700 1.3rem var(--font-c);text-transform:uppercase}
.drawer-b{flex:1;overflow:auto;padding:1rem var(--gut)}
.drawer-f{padding:1rem var(--gut);border-top:1px solid var(--paper-3);display:flex;flex-wrap:wrap;gap:.6rem}
.drawer ul{list-style:none;margin:0;padding:0}
.drawer li{display:flex;gap:.7rem;align-items:flex-start;padding:.7rem 0;border-bottom:1px solid var(--paper-3)}
.drawer li a{flex:1;text-decoration:none;color:var(--ink);font-weight:500}
.drawer li small{display:block;font:400 .75rem var(--mono);color:var(--ink-3)}
.drawer li button{background:none;border:0;color:var(--ink-3);cursor:pointer;min-width:36px;min-height:36px;border-radius:var(--r)}
.drawer li button:hover{background:var(--paper-2);color:var(--signal)}
.drawer .empty{color:var(--ink-3);font-size:.95rem;text-align:center;padding:2rem 0}
.scrim{position:fixed;inset:0;background:rgba(27,34,41,.4);z-index:99;opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--t),visibility 0s var(--t)}
.scrim.open{opacity:1;visibility:visible;pointer-events:auto;transition:opacity var(--t)}
.merk{display:inline-flex;align-items:center;gap:.4rem;min-height:40px;padding:.4rem .8rem;border:1.5px solid var(--paper-3);background:var(--white);border-radius:var(--r);font:600 .86rem var(--font);color:var(--ink);cursor:pointer}
.merk svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.merk.on{border-color:var(--brass);background:#fbf5e6}
.merk.on svg{fill:var(--brass-l);stroke:var(--brass-2)}

/* ==== Toast ==== */
.toast{position:fixed;left:50%;bottom:1.2rem;transform:translate(-50%,20px);background:var(--ink);color:var(--paper);padding:.7rem 1.1rem;border-radius:var(--r);font:500 .92rem var(--font);z-index:200;opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--t),transform var(--t),visibility 0s var(--t);max-width:calc(100% - 2rem);text-align:center}
.toast.on{opacity:1;visibility:visible;transform:translate(-50%,0);transition:opacity var(--t),transform var(--t)}

/* ==== Sticky CTA (mobil) ==== */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--paper);border-top:1px solid var(--paper-3);padding:.6rem var(--gut);display:flex;gap:.6rem;transform:translateY(110%);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility 0s .25s}
.sticky-cta.on{transform:none;visibility:visible;pointer-events:auto;transition:transform .25s ease}
.sticky-cta .btn{flex:1;min-height:44px}
@media(min-width:900px){.sticky-cta{display:none}}
body.has-sticky{padding-bottom:70px}
@media(min-width:900px){body.has-sticky{padding-bottom:0}}

/* ==== Consent ==== */
.consent{position:fixed;left:1rem;right:1rem;bottom:1rem;max-width:520px;margin-inline:auto;background:var(--white);border:1px solid var(--paper-3);border-radius:var(--r-l);box-shadow:var(--sh);padding:1rem 1.1rem;z-index:150;font-size:.92rem;display:none}
.consent.on{display:block}
.consent p{margin:0 0 .7rem}
.consent .row{display:flex;flex-wrap:wrap;gap:.5rem}

/* ==== Footer ==== */
.foot{background:var(--ink);color:var(--paper);margin-top:clamp(3rem,7vw,5rem);padding-block:clamp(2.2rem,5vw,3.6rem) 1.4rem;background-image:var(--grid);background-size:32px 32px}
.foot a{color:var(--paper);text-decoration:none}
.foot a:hover{color:var(--brass-l)}
.foot .cols{display:grid;gap:1.8rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));margin-bottom:2rem}
.foot .foot-h{margin:0 0 .7rem;color:var(--brass-l);font:600 .74rem/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:.7rem}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:.4rem;font-size:.95rem}
.foot .legal{border-top:1px solid rgba(255,255,255,.14);padding-top:1.1rem;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;font:400 .82rem/1.5 var(--font);color:#b9c0c6;align-items:center}
.foot .legal a{color:#dfe4e8}
.foot .logo{color:var(--paper)}
.foot .logo svg{height:34px}
.foot .about{font-size:.92rem;color:#c8ced3;max-width:36ch}

/* ==== Reveal ==== */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.active{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ==== Kleinigkeiten ==== */
.two{display:grid;gap:1.6rem}
@media(min-width:800px){.two{grid-template-columns:1fr 1fr}}
.ico-row{display:flex;flex-wrap:wrap;gap:1.4rem 2rem;margin:1.4rem 0 0}
.ico-row div{display:flex;gap:.7rem;align-items:flex-start;flex:1 1 220px}
.ico-row svg{width:34px;height:34px;flex:none;stroke:var(--brass-l);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ico-row b{display:block;font:700 1.05rem var(--font-c);text-transform:uppercase;letter-spacing:.02em}
.ico-row p{margin:0;font-size:.92rem;opacity:.9}
.dealer{display:grid;gap:.9rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}
.dealer a{display:flex;flex-direction:column;gap:.2rem;padding:1rem 1.1rem;background:var(--white);border:1px solid var(--paper-3);border-radius:var(--r);text-decoration:none;color:var(--ink)}
.dealer a:hover{border-color:var(--blue)}
.dealer b{font:700 1.15rem var(--font-c);text-transform:uppercase}
.dealer span{font-size:.86rem;color:var(--ink-3)}
.timeline{list-style:none;margin:1.5rem 0;padding:0;border-left:2px solid var(--paper-3)}
.timeline li{padding:0 0 1.4rem 1.4rem;position:relative}
.timeline li::before{content:"";position:absolute;left:-7px;top:.35rem;width:12px;height:12px;border-radius:50%;background:var(--brass);border:2px solid var(--paper)}
.timeline b{font:600 .78rem/1.3 var(--mono);color:var(--brass-2);letter-spacing:.1em;display:block;margin-bottom:.2rem}
.err-page{text-align:center;padding-block:clamp(3rem,10vw,7rem)}
.err-page .code{font:800 clamp(5rem,20vw,10rem)/1 var(--font-c);color:var(--paper-3);letter-spacing:.02em}
.err-actions{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center;margin-top:1.4rem}
.sig{font:400 .82rem var(--mono);color:var(--ink-3)}
.lbl{font:600 .74rem/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:.35rem}
.vis-mobile{display:none}
@media(max-width:640px){.vis-mobile{display:block}.hide-mobile{display:none}}

/* ==== Easter Eggs ==== */
body.egg-brass .site-head{background:var(--brass-l)}
body.blueprint{background:var(--bp);color:var(--bp-text);background-image:var(--grid);background-size:32px 32px}
body.blueprint .card,body.blueprint .sheet,body.blueprint .site-head,body.blueprint .table-wrap,body.blueprint .toc,body.blueprint .calc-in,body.blueprint .fstep,body.blueprint .flist li{background:rgba(255,255,255,.06);color:var(--bp-text);border-color:var(--bp-line)}
body.blueprint h1,body.blueprint h2,body.blueprint h3,body.blueprint .card h3 a,body.blueprint .logo,body.blueprint .nav a,body.blueprint .card p,body.blueprint .spec dd,body.blueprint .lede{color:var(--white)}
body.blueprint a{color:var(--brass-l)}
body.blueprint table.data th{background:rgba(0,0,0,.25);color:var(--bp-text)}
body.blueprint table.data td{color:var(--bp-text)}