/* ════════════════════════════════════════════════════════════
   ERESM Extension-Detailseiten — geteiltes Stylesheet
   Erbt Design-Signatur der Homepage (Boardroom Messing × Petrol)
   ════════════════════════════════════════════════════════════ */
:root{
  --ink:#10161a; --bg:#151b20; --bg-2:#192127; --surface:#1d252b; --surface-2:#242e35;
  --text:#e8eae7; --muted:#98a39e; --border:#2e373d; --border-strong:#414c54;
  --brass:#c9a35c; --brass-lt:#ddbf85; --brass-dk:#ad8842; --brass-bg:#322c1e;
  --paper:#f6f5f0; --paper-card:#ffffff; --paper-text:#243230; --paper-muted:#66736d;
  --paper-border:#dcdfd8; --petrol:#0c7569; --petrol-dk:#095c52; --petrol-lt:#5fb3a6; --petrol-bg:#e7f1ee;
  --ok:#76c28d; --warn:#d98e4a; --info:#5fb3a6;
  --notch:14px;
  --font-display:"Fraunces",Georgia,serif;
  --font-body:"Schibsted Grotesk",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
::selection{background:var(--brass);color:var(--ink)}
img{max-width:100%}
a{color:inherit}

/* ── ER-Monogramm (Mask) ─────────────────────────── */
.ermark{display:inline-block;width:18px;height:18px;background:var(--brass);flex:none;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M2,3h12v3H2zM2,9h9v3H2zM2,15h4l5,4H7z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M2,3h12v3H2zM2,9h9v3H2zM2,15h4l5,4H7z'/%3E%3C/svg%3E") center/contain no-repeat}
.erlogo{display:inline-block;width:35px;height:22px;background:var(--brass);flex:none;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 20'%3E%3Cpath d='M2,2h3v16H2zM5,2h9v3H5zM5,8.5h7v3H5zM5,15h9v3H5zM17,2h3v16h-3zM20,2h10v3h-10zM27,5h3v6.5h-3zM20,8.5h7v3h-7zM22,11.5h3.5l4.5,6.5h-3.5z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 20'%3E%3Cpath d='M2,2h3v16H2zM5,2h9v3H5zM5,8.5h7v3H5zM5,15h9v3H5zM17,2h3v16h-3zM20,2h10v3h-10zM27,5h3v6.5h-3zM20,8.5h7v3h-7zM22,11.5h3.5l4.5,6.5h-3.5z'/%3E%3C/svg%3E") center/contain no-repeat}
.erbadge{display:inline-block;width:34px;height:20px;background:var(--brass);flex:none;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 34 20'%3E%3Cpath fill-rule='evenodd' d='M1,1h26l6,6v12H1zM4,4h2.4v12H4zM6.4,4h6.8v2.4H6.4zM6.4,8.8h5.4v2.4H6.4zM6.4,13.6h6.8v2.4H6.4zM16,4h2.4v12H16zM18.4,4h7.6v2.4h-7.6zM23.6,6.4h2.4v4.8h-2.4zM18.4,8.8h5.2v2.4h-5.2zM19.8,11.2h2.6l3.6,4.8h-2.6z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 34 20'%3E%3Cpath fill-rule='evenodd' d='M1,1h26l6,6v12H1zM4,4h2.4v12H4zM6.4,4h6.8v2.4H6.4zM6.4,8.8h5.4v2.4H6.4zM6.4,13.6h6.8v2.4H6.4zM16,4h2.4v12H16zM18.4,4h7.6v2.4h-7.6zM23.6,6.4h2.4v4.8h-2.4zM18.4,8.8h5.2v2.4h-5.2zM19.8,11.2h2.6l3.6,4.8h-2.6z'/%3E%3C/svg%3E") center/contain no-repeat}

.notched{clip-path:polygon(0 0,calc(100% - var(--notch)) 0,100% var(--notch),100% 100%,0 100%)}

body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E")}

/* ── Nav ─────────────────────────────────────────── */
nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:22px;
  padding:14px clamp(20px,5vw,64px);background:rgba(21,27,32,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border)}
nav .brand{display:flex;align-items:center;gap:11px;margin-right:auto;text-decoration:none}
nav .brand .lockup{display:flex;flex-direction:column;line-height:1.15}
nav .brand .lockup b{font-size:15px;font-weight:700;letter-spacing:.08em}
nav .brand .lockup small{font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
nav a.nl{font-size:13px;color:var(--muted);text-decoration:none;letter-spacing:.03em;transition:color .15s}
nav a.nl:hover{color:var(--brass-lt)}
nav .cta{font-size:13px;font-weight:700;color:var(--ink);background:var(--brass);text-decoration:none;
  padding:8px 18px;transition:background .15s}
nav .cta:hover{background:var(--brass-lt)}
@media(max-width:720px){nav .nl.hideable{display:none}}

/* ── Zurück-Leiste ───────────────────────────────── */
.crumb{max-width:1080px;margin:0 auto;padding:22px clamp(20px,5vw,64px) 0}
.crumb a{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;color:var(--muted);text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;transition:color .15s}
.crumb a:hover{color:var(--brass-lt)}
.crumb a span{transition:transform .15s;display:inline-block}
.crumb a:hover span{transform:translateX(-4px)}

/* ── Extension-Hero ──────────────────────────────── */
.xhero{position:relative;overflow:hidden;padding:clamp(40px,7vh,74px) clamp(20px,5vw,64px) clamp(40px,6vh,64px)}
.xhero::before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(820px 460px at 88% -14%,rgba(201,163,92,.14),transparent 60%),
    radial-gradient(640px 540px at -8% 116%,rgba(12,117,105,.15),transparent 60%)}
.xhero-in{position:relative;z-index:2;max-width:1080px;margin:0 auto;
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,54px);align-items:center}
@media(max-width:860px){.xhero-in{grid-template-columns:1fr}}
.xhero .cat{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--brass);margin-bottom:20px}
.xhero .cat::after{content:"";height:1px;width:56px;background:var(--brass-dk);opacity:.6}
.xhero h1{font-family:var(--font-display);font-weight:500;font-size:clamp(34px,5vw,58px);line-height:1.05;letter-spacing:-.015em}
.xhero h1 em{font-style:italic;color:var(--brass-lt)}
.xhero .tag{margin-top:20px;font-size:clamp(15px,1.5vw,18px);color:var(--muted);max-width:46ch}
.xhero .metaline{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.xhero .metaline span{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.03em;color:var(--text);
  background:var(--surface);border:1px solid var(--border);padding:5px 12px}
.xhero .metaline span.pill-live{color:var(--ok);border-color:#33513f;background:#18241d}
.xhero .metaline span.pill-new{color:var(--info);border-color:#2c4a48;background:#16242a}
.xhero .metaline span.pill-plan{color:var(--warn);border-color:#4a3a26;background:#241d16}
.xhero .actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:14px;
  letter-spacing:.02em;padding:14px 26px;transition:transform .15s,background .15s,border-color .15s;cursor:pointer;border:none}
.btn--brass{background:var(--brass);color:var(--ink)}
.btn--brass:hover{background:var(--brass-lt);transform:translateY(-2px)}
.btn--ghost{border:1px solid var(--border-strong);color:var(--text);background:transparent}
.btn--ghost:hover{border-color:var(--brass);color:var(--brass-lt);transform:translateY(-2px)}

/* Hero-Medienfläche */
.xhero .media{margin:0}
.xhero .media .shot{border:1px solid var(--border);background:var(--surface);box-shadow:0 22px 54px rgba(0,0,0,.46);overflow:hidden}
.xhero .media .shot img{display:block;width:100%;height:auto}
.xhero .media figcaption{font-size:12px;color:var(--muted);padding:10px 15px;border-top:1px solid var(--border);background:var(--bg-2)}

/* ── Abschnitte ──────────────────────────────────── */
section.x{padding:clamp(48px,7vh,82px) clamp(20px,5vw,64px);border-top:1px solid var(--border)}
section.x.paper{background:var(--paper);color:var(--paper-text);border-top:none}
.xwrap{max-width:1080px;margin:0 auto}
.xhead{display:flex;align-items:baseline;gap:18px;margin-bottom:34px;flex-wrap:wrap}
.xhead .num{font-family:var(--font-mono);font-size:12px;color:var(--brass);letter-spacing:.15em}
.xhead h2{font-family:var(--font-display);font-weight:500;font-size:clamp(24px,3.2vw,38px);letter-spacing:-.01em}
.xhead .line{flex:1;height:1px;background:var(--border);align-self:center;min-width:40px}
section.x.paper .xhead .num{color:var(--petrol)}
section.x.paper .xhead .line{background:var(--paper-border)}
.lede{font-size:clamp(15px,1.5vw,18px);color:var(--muted);max-width:70ch;line-height:1.75}
section.x.paper .lede{color:var(--paper-muted)}

/* Problem/Nutzen-Zweispalter */
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:8px}
@media(max-width:760px){.split{grid-template-columns:1fr}}
.split .box{background:var(--surface);border:1px solid var(--border);padding:26px 28px}
.split .box.problem{border-top:2px solid var(--warn)}
.split .box.solution{border-top:2px solid var(--ok)}
.split .box h3{font-family:var(--font-display);font-weight:600;font-size:20px;margin-bottom:10px}
.split .box p{font-size:14.5px;color:var(--muted);line-height:1.7}

/* ROI-Vergleich: manuell/Consulting vs. Extension */
.roi-metric{display:flex;flex-direction:column;gap:4px;align-items:center;text-align:center;margin:4px 0 30px}
.roi-metric b{font-family:var(--font-display);font-weight:600;font-size:clamp(30px,4.5vw,46px);color:var(--brass-lt);line-height:1.05}
.roi-metric span{font-size:14.5px;color:var(--muted);max-width:52ch}
.roi-split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
@media(max-width:760px){.roi-split{grid-template-columns:1fr}}
.roi-col{background:var(--surface);border:1px solid var(--border);padding:26px 28px;display:flex;flex-direction:column;gap:10px}
.roi-col.manual{border-top:2px solid var(--warn)}
.roi-col.ext{border-top:2px solid var(--ok)}
.roi-col h3{font-family:var(--font-display);font-weight:600;font-size:19px;color:var(--text);display:flex;align-items:center;gap:9px}
.roi-col h3::before{content:"";width:9px;height:9px;border-radius:50%;flex:none}
.roi-col.manual h3::before{background:var(--warn)}
.roi-col.ext h3::before{background:var(--ok)}
.roi-col p{font-size:14.5px;color:var(--muted);line-height:1.7;margin:0}
.roi-foot{margin-top:22px;text-align:center;font-size:14px;color:var(--muted)}
.roi-foot b{color:var(--text)}

/* Feature-Karten */
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.fcard{background:var(--surface);border:1px solid var(--border);padding:24px 26px;
  display:flex;flex-direction:column;gap:9px;transition:border-color .2s,transform .2s}
.fcard:hover{border-color:var(--brass-dk);transform:translateY(-3px)}
.fcard .ic{width:26px;height:26px;background:var(--brass);flex:none;
  -webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center}
.fcard h3{font-family:var(--font-display);font-weight:600;font-size:18px;letter-spacing:-.01em}
.fcard p{font-size:14px;color:var(--muted);line-height:1.65}

/* Feature-Liste (lang) */
.flist{list-style:none;display:flex;flex-direction:column;gap:14px}
.flist li{font-size:14.5px;color:var(--muted);padding-left:26px;position:relative;line-height:1.65}
.flist li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;background:var(--brass);
  clip-path:polygon(0 0,100% 0,100% 100%)}
.flist li b{color:var(--text)}

/* Installations-/Abhängigkeits-Block */
.installgrid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
@media(max-width:820px){.installgrid{grid-template-columns:1fr}}
.steps{list-style:none;counter-reset:st;display:flex;flex-direction:column;gap:14px}
.steps li{position:relative;padding:16px 18px 16px 58px;background:var(--surface);border:1px solid var(--border)}
.steps li::before{counter-increment:st;content:counter(st);position:absolute;left:16px;top:14px;
  width:28px;height:28px;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--ink);background:var(--brass)}
.steps li b{display:block;color:var(--text);font-size:14.5px;margin-bottom:3px}
.steps li span{font-size:13.5px;color:var(--muted)}
.deps{background:var(--surface);border:1px solid var(--border);border-top:2px solid var(--petrol-lt);padding:24px 26px}
.deps h3{font-family:var(--font-display);font-weight:600;font-size:18px;margin-bottom:14px}
.deps dl{display:flex;flex-direction:column;gap:13px}
.deps dt{font-size:12px;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--brass);margin-bottom:3px}
.deps dd{font-size:13.5px;color:var(--muted);line-height:1.6}
.deps .req{color:var(--ok);font-weight:700}
.deps .opt{color:var(--muted)}

/* Callout „Wichtige Hinweise" */
.callout{background:var(--brass-bg);border:1px solid var(--brass-dk);border-left:3px solid var(--brass);
  padding:22px 26px;display:flex;gap:18px;align-items:flex-start}
.callout .cx{font-family:var(--font-display);font-size:30px;line-height:1;color:var(--brass-lt);flex:none;font-style:italic}
.callout h3{font-family:var(--font-display);font-weight:600;font-size:19px;margin-bottom:8px}
.callout ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.callout li{font-size:14px;color:var(--text);opacity:.9;padding-left:18px;position:relative}
.callout li::before{content:"→";position:absolute;left:0;color:var(--brass)}

/* Preis-Box (heller Papier-Abschnitt) */
.pricebox{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;
  background:var(--paper-card);border:1px solid var(--paper-border);padding:32px 36px}
@media(max-width:680px){.pricebox{grid-template-columns:1fr;text-align:left}}
.pricebox .pb-l h3{font-family:var(--font-display);font-weight:600;font-size:24px;margin-bottom:8px;color:var(--paper-text)}
.pricebox .pb-l p{font-size:14px;color:var(--paper-muted);max-width:52ch;line-height:1.65}
.pricebox .pb-r{text-align:right}
@media(max-width:680px){.pricebox .pb-r{text-align:left}}
.pricebox .amt{font-family:var(--font-display);font-size:38px;font-weight:600;color:var(--petrol);line-height:1}
.pricebox .amt small{font-size:14px;color:var(--paper-muted);font-family:var(--font-body);font-weight:400}
.pricebox .sub{font-size:12.5px;color:var(--paper-muted);margin-top:6px}
.pricebox .free{font-family:var(--font-display);font-size:30px;font-weight:600;color:var(--petrol);line-height:1.1}
.pb-cta{margin-top:22px}
.pricebox .btn--petrol{background:var(--petrol);color:#fff}
.pricebox .btn--petrol:hover{background:var(--petrol-dk);transform:translateY(-2px)}

/* Verwandte Extensions */
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.rcard{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--border);padding:20px 22px;transition:border-color .2s,transform .2s}
.rcard:hover{border-color:var(--brass);transform:translateY(-2px)}
.rcard .rc-cat{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass)}
.rcard h4{font-family:var(--font-display);font-weight:600;font-size:18px;margin:6px 0 6px;color:var(--text)}
.rcard p{font-size:13px;color:var(--muted);line-height:1.55}

/* Mock-UI (falls kein Screenshot) */
.mock{aspect-ratio:16/10;background:var(--ink);border:1px solid var(--border-strong);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 22px 54px rgba(0,0,0,.46)}
.mock .tb{display:flex;align-items:center;gap:5px;padding:8px 11px;background:var(--surface);border-bottom:1px solid var(--border);flex:none}
.mock .tb i{width:7px;height:7px;border-radius:50%;background:var(--border-strong)}
.mock .tb span{font-family:var(--font-mono);font-size:9.5px;color:var(--muted);margin-left:7px;letter-spacing:.08em}
.mock .cv{flex:1;display:flex;gap:10px;padding:12px;min-height:0}
.mock .pane{background:var(--surface);border:1px solid var(--border);flex:1;display:flex;flex-direction:column;gap:7px;padding:10px;min-width:0;overflow:hidden}
.mock .pane.side{flex:0 0 26%}
.mock .hd{height:8px;width:55%;background:var(--brass);opacity:.85;flex:none}
.mock .ln{height:6px;background:var(--border-strong);opacity:.6;flex:none}
.mock .ln.s{width:38%}.mock .ln.m{width:62%}.mock .ln.l{width:85%}
.mock .row{display:flex;align-items:center;gap:7px;padding:6px 7px;background:var(--bg-2);border:1px solid var(--border);flex:none}
.mock .row .ln{flex:1}
.mock .dot{width:7px;height:7px;flex:none;border-radius:50%}
.mock .dot.g{background:var(--ok)}.mock .dot.y{background:var(--warn)}.mock .dot.b{background:var(--petrol-lt)}

/* ── Footer ──────────────────────────────────────── */
footer{border-top:1px solid var(--border);background:var(--ink);padding:clamp(48px,7vh,80px) clamp(20px,5vw,64px) 36px}
.contact{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1.2fr .8fr;gap:50px}
@media(max-width:760px){.contact{grid-template-columns:1fr}}
.contact h2{font-family:var(--font-display);font-weight:500;font-size:clamp(26px,3.4vw,42px);line-height:1.1;letter-spacing:-.01em}
.contact h2 em{font-style:italic;color:var(--brass-lt)}
.contact p{margin-top:16px;color:var(--muted);max-width:46ch;font-size:15px}
.contact .mail{display:inline-flex;align-items:center;gap:12px;margin-top:28px;font-family:var(--font-mono);
  font-size:clamp(14px,1.7vw,17px);color:var(--brass);text-decoration:none;border:1px solid var(--brass-dk);
  padding:15px 24px;transition:background .15s,color .15s}
.contact .mail:hover{background:var(--brass);color:var(--ink)}
.contact .side{font-size:13.5px;color:var(--muted);display:flex;flex-direction:column;gap:14px;justify-content:center}
.contact .side b{color:var(--text)}
.colophon{max-width:1080px;margin:56px auto 0;padding-top:22px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--muted)}
.colophon .legal-links{display:inline-flex;gap:20px}
.colophon .legal-links a{text-decoration:none;border-bottom:1px solid transparent;padding-bottom:1px;transition:color .2s,border-color .2s}
.colophon .legal-links a:hover{color:var(--brass-lt);border-color:var(--brass)}

/* Reveal */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}
}

/* ── Live-Demo-Teaser im Hero (ersetzt Screenshots/Mocks) ── */
.demo-teaser{display:flex;flex-direction:column;align-items:flex-start;gap:10px;text-decoration:none;
  background:linear-gradient(135deg,var(--surface) 55%,var(--brass-bg));border:1px solid var(--border-strong);
  box-shadow:0 22px 54px rgba(0,0,0,.46);padding:36px 34px;transition:border-color .2s,transform .2s}
.demo-teaser:hover{border-color:var(--brass);transform:translateY(-3px)}
.demo-teaser .dt-play{display:flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;
  background:var(--brass);color:var(--ink);font-size:18px;padding-left:4px;margin-bottom:4px;transition:background .15s}
.demo-teaser:hover .dt-play{background:var(--brass-lt)}
.demo-teaser .dt-kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--brass)}
.demo-teaser .dt-title{font-family:var(--font-display);font-weight:600;font-size:24px;color:var(--text);line-height:1.15}
.demo-teaser .dt-sub{font-size:13.5px;color:var(--muted);line-height:1.65}
.demo-teaser .dt-go{margin-top:8px;font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--brass-lt)}
.demo-teaser:hover .dt-go{color:var(--brass)}