/* Stone & Robert Maschinenteile GmbH – gemeinsames Stylesheet
   Schriften liegen lokal unter fonts/ (keine Verbindung zu Google, DSGVO) */
@font-face{font-family:"Hanken Grotesk";font-style:normal;font-weight:300 900;font-display:swap;src:url(fonts/hanken-grotesk.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:300 800;font-display:swap;src:url(fonts/jetbrains-mono.woff2) format("woff2")}

:root{
    --bg:#0a0a0a;
    --surface:#131313;
    --surface-2:#1a1a1a;
    --text:#f5f4ef;
    --muted:#7a7872;
    --muted-2:#9c9a93;
    --border:rgba(245,244,239,.09);
    --border-strong:rgba(245,244,239,.18);
    --copper:#c47a3d;
    --copper-soft:#d99a64;
    --copper-deep:#8b5430;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:"Hanken Grotesk",-apple-system,sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.6;
    font-size:16px;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }
  body::before{
    content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
    background:
      radial-gradient(ellipse at 80% 0%,rgba(196,122,61,.06),transparent 50%),
      radial-gradient(ellipse at 0% 100%,rgba(196,122,61,.04),transparent 50%);
  }
  a{color:inherit;text-decoration:none}
  .mono{font-family:"JetBrains Mono",monospace;letter-spacing:0}
  .container{max-width:1240px;margin:0 auto;padding:0 32px;position:relative;z-index:2}

  /* ===== Navigation ===== */
  header.nav{
    position:fixed;top:0;left:0;right:0;z-index:100;
    background:rgba(10,10,10,.78);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--border);
  }
  .nav-inner{
    display:flex;align-items:center;justify-content:space-between;
    padding:16px 32px;max-width:1240px;margin:0 auto;
  }
  .brand{display:flex;align-items:center;gap:14px}
  .brand-mark{
    width:38px;height:38px;
    border:1px solid var(--copper);
    display:grid;place-items:center;
    font-family:"Hanken Grotesk",sans-serif;
    font-weight:800;font-size:14px;color:var(--copper);
    letter-spacing:-.02em;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.1}
  .brand-text .name{font-weight:700;font-size:14px;letter-spacing:.01em}
  .brand-text .sub{font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-top:3px}
  nav ul{display:flex;gap:36px;list-style:none;align-items:center}
  nav a{
    font-size:13px;font-weight:500;color:var(--text);
    position:relative;padding:6px 0;transition:color .2s ease;
  }
  nav a::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
    background:var(--copper);transform:scaleX(0);transform-origin:left;
    transition:transform .35s ease;
  }
  nav a:hover{color:var(--copper-soft)}
  nav a:hover::after{transform:scaleX(1)}
  .lang-switch{
    display:flex;gap:0;border:1px solid var(--border-strong);
    font-family:"JetBrains Mono",monospace;font-size:11px;
  }
  .lang-switch a{
    background:none;border:none;color:var(--muted);
    padding:6px 12px;cursor:pointer;transition:all .2s ease;
    font-family:inherit;font-size:inherit;
  }
  .lang-switch a.active{background:var(--copper);color:var(--bg);font-weight:600}
  .lang-switch a:not(.active):hover{color:var(--text)}
  .menu-btn{display:none;background:none;border:none;color:var(--text);font-size:24px;cursor:pointer}

  /* ===== Hero ===== */
  .hero{
    padding:160px 0 100px;
    position:relative;
    overflow:hidden;
  }
  .hero::before{
    content:"";position:absolute;top:50%;left:50%;
    width:900px;height:900px;
    background:radial-gradient(circle,rgba(196,122,61,.08),transparent 60%);
    transform:translate(-50%,-50%);pointer-events:none;
  }
  .hero-grid{
    display:grid;grid-template-columns:1fr 280px;gap:80px;align-items:end;
    position:relative;z-index:2;
  }
  .hero-eyebrow{
    display:inline-flex;align-items:center;gap:14px;
    font-family:"JetBrains Mono",monospace;font-size:11px;
    letter-spacing:.2em;text-transform:uppercase;color:var(--copper);
    margin-bottom:48px;
    opacity:0;animation:fadeUp 1s ease .15s forwards;
  }
  .hero-eyebrow::before{content:"";width:32px;height:1px;background:var(--copper)}
  h1.hero-title{
    font-size:clamp(48px,8vw,108px);
    font-weight:800;
    line-height:.95;
    letter-spacing:-.035em;
    margin-bottom:32px;
    opacity:0;animation:fadeUp 1s ease .3s forwards;
  }
  h1.hero-title .dot{color:var(--copper)}
  h1.hero-title .light{font-weight:300;color:var(--muted-2)}
  .hero-tagline-en{
    font-size:16px;color:var(--muted-2);font-style:italic;font-weight:300;
    margin-bottom:40px;letter-spacing:.005em;
    opacity:0;animation:fadeUp 1s ease .45s forwards;
  }
  .hero-sub{
    font-size:18px;color:var(--muted-2);max-width:560px;line-height:1.65;
    margin-bottom:48px;font-weight:400;
    opacity:0;animation:fadeUp 1s ease .6s forwards;
  }
  .hero-cta{
    display:flex;gap:16px;flex-wrap:wrap;
    opacity:0;animation:fadeUp 1s ease .75s forwards;
  }
  .btn{
    display:inline-flex;align-items:center;gap:12px;
    padding:16px 28px;font-size:13px;font-weight:600;letter-spacing:.06em;
    text-transform:uppercase;cursor:pointer;
    transition:all .3s ease;font-family:inherit;
    border:1px solid var(--border-strong);background:transparent;color:var(--text);
  }
  .btn:hover{border-color:var(--copper);color:var(--copper-soft)}
  .btn.primary{background:var(--copper);border-color:var(--copper);color:#0a0a0a}
  .btn.primary:hover{background:var(--copper-soft);border-color:var(--copper-soft);color:#0a0a0a}
  .btn .arrow{transition:transform .3s ease;font-size:14px}
  .btn:hover .arrow{transform:translateX(4px)}

  .hero-sidebar{
    border-left:1px solid var(--border);padding-left:32px;
    opacity:0;animation:fadeUp 1s ease .9s forwards;
  }
  .hero-stat{padding:18px 0;border-bottom:1px solid var(--border)}
  .hero-stat:last-child{border-bottom:none}
  .hero-stat .num{
    font-family:"JetBrains Mono",monospace;
    font-size:32px;font-weight:500;color:var(--copper);
    letter-spacing:-.02em;line-height:1;margin-bottom:6px;
  }
  .hero-stat .label{font-size:11px;color:var(--muted);letter-spacing:.18em;text-transform:uppercase}

  @keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

  /* ===== Sections ===== */
  section{padding:120px 0;position:relative}
  .section-label{
    display:inline-flex;align-items:center;gap:14px;
    font-family:"JetBrains Mono",monospace;font-size:11px;
    letter-spacing:.2em;text-transform:uppercase;color:var(--copper);
    margin-bottom:24px;
  }
  .section-label::before{content:"";width:24px;height:1px;background:var(--copper)}
  h2.section-title{
    font-size:clamp(36px,5vw,64px);
    font-weight:700;
    line-height:1.05;
    letter-spacing:-.025em;
    margin-bottom:24px;
  }
  h2.section-title .light{color:var(--muted-2);font-weight:300}
  .lead{font-size:18px;color:var(--muted-2);max-width:700px;line-height:1.7}

  /* ===== Über uns ===== */
  .about{background:var(--surface)}
  .about-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:64px;
  }
  .about-de p,.about-en p{margin-bottom:18px;color:var(--muted-2);line-height:1.75}
  .about-de h3,.about-en h3{
    font-size:14px;font-weight:600;color:var(--copper);
    letter-spacing:.15em;text-transform:uppercase;margin-bottom:24px;
  }
  .about-en{padding-left:48px;border-left:1px solid var(--border)}
  .about-en p{color:var(--muted)}

  /* ===== Materials ===== */
  .materials{background:var(--bg)}
  .materials-grid{
    display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:72px;
    border:1px solid var(--border);
  }
  .material{
    padding:48px;
    border-right:1px solid var(--border);
    border-bottom:1px solid var(--border);
    position:relative;
    transition:background .3s ease;
  }
  .material:nth-child(2n){border-right:none}
  .material:nth-last-child(-n+2){border-bottom:none}
  .material:hover{background:var(--surface)}
  .material-num{
    font-family:"JetBrains Mono",monospace;
    font-size:12px;color:var(--copper);letter-spacing:.1em;
    margin-bottom:32px;display:block;
  }
  .material h3{
    font-size:36px;font-weight:700;letter-spacing:-.02em;
    line-height:1.05;margin-bottom:4px;
  }
  .material .en{
    font-size:14px;color:var(--muted);font-style:italic;font-weight:300;
    margin-bottom:28px;
  }
  .material-specs{
    list-style:none;margin-top:24px;padding-top:24px;
    border-top:1px solid var(--border);
  }
  .material-specs li{
    padding:8px 0;font-size:13px;color:var(--muted-2);
    display:flex;align-items:center;gap:12px;
  }
  .material-specs li::before{content:"";width:4px;height:4px;background:var(--copper);flex-shrink:0}
  .material-codes{
    font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--muted);
    margin-top:20px;line-height:1.7;letter-spacing:.02em;
  }

  /* ===== Processes ===== */
  .processes{background:var(--surface)}
  .processes-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:0;
    margin-top:64px;border-top:1px solid var(--border-strong);
  }
  .process{
    padding:48px 32px 48px 0;
    border-right:1px solid var(--border);
  }
  .process:last-child{border-right:none;padding-right:0}
  .process:nth-child(2){padding-left:32px;padding-right:32px}
  .process:last-child{padding-left:32px}
  .process-num{
    font-family:"JetBrains Mono",monospace;font-size:48px;
    font-weight:300;color:var(--copper);letter-spacing:-.04em;
    line-height:1;margin-bottom:32px;display:block;
  }
  .process h3{
    font-size:24px;font-weight:700;letter-spacing:-.01em;
    margin-bottom:6px;
  }
  .process .en{
    font-size:13px;color:var(--muted);font-style:italic;font-weight:300;
    margin-bottom:20px;
  }
  .process p{color:var(--muted-2);font-size:15px;line-height:1.7}

  /* ===== Specs / Technical ===== */
  .specs{background:var(--bg);position:relative}
  .specs::before{
    content:"";position:absolute;top:0;left:50%;width:1px;height:80px;
    background:linear-gradient(180deg,transparent,var(--copper),transparent);
    transform:translateX(-50%);
  }
  .specs-grid{
    display:grid;grid-template-columns:repeat(2,1fr);gap:32px;
    margin-top:64px;
  }
  .spec-card{
    border:1px solid var(--border);padding:48px;
    transition:border-color .3s ease;
  }
  .spec-card:hover{border-color:var(--copper-deep)}
  .spec-card .icon-wrap{
    display:flex;align-items:center;gap:12px;
    margin-bottom:32px;
  }
  .spec-card .icon-wrap .dot{
    width:8px;height:8px;background:var(--copper);border-radius:50%;
  }
  .spec-card .icon-wrap .label{
    font-family:"JetBrains Mono",monospace;font-size:11px;
    color:var(--copper);letter-spacing:.18em;text-transform:uppercase;
  }
  .spec-card .big-num{
    font-family:"JetBrains Mono",monospace;
    font-size:clamp(34px,4vw,50px);font-weight:800;
    letter-spacing:-.025em;line-height:1;margin-bottom:8px;
    color:var(--text);
  }
  .spec-card .big-num .unit{margin-left:8px;font-weight:800}
  .spec-card .desc{font-size:14px;color:var(--muted);margin-top:14px}
  .spec-card .desc-en{font-size:13px;color:var(--muted);font-style:italic;margin-top:4px}

  /* ===== Region ===== */
  .region{
    background:var(--surface-2);overflow:hidden;
    position:relative;
  }
  .region-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;
  }
  .region-info h2{margin-bottom:24px}
  .region-info p{color:var(--muted-2);font-size:17px;margin-bottom:20px;line-height:1.7}
  .region-info p.en{color:var(--muted);font-style:italic;font-size:15px}
  .region-visual{
    aspect-ratio:1/1;position:relative;
    background:radial-gradient(circle at center,rgba(196,122,61,.08),transparent 70%);
    display:grid;place-items:center;
  }
  .region-visual svg{width:90%;height:auto;color:var(--copper)}
  .pin{
    position:absolute;top:42%;left:48%;
    width:14px;height:14px;background:var(--copper);
    border-radius:50%;box-shadow:0 0 0 6px rgba(196,122,61,.2),0 0 0 12px rgba(196,122,61,.1);
    animation:pulse 2.5s ease-in-out infinite;
  }
  @keyframes pulse{
    0%,100%{box-shadow:0 0 0 6px rgba(196,122,61,.2),0 0 0 12px rgba(196,122,61,.1)}
    50%{box-shadow:0 0 0 12px rgba(196,122,61,.15),0 0 0 22px rgba(196,122,61,.05)}
  }
  .pin-label{
    position:absolute;top:38%;left:52%;
    font-family:"JetBrains Mono",monospace;font-size:11px;
    color:var(--copper);letter-spacing:.15em;text-transform:uppercase;
    background:var(--bg);padding:4px 10px;border:1px solid var(--copper);
  }
  .pin.koeln{top:56%;left:58%;animation-delay:1.25s}
  .pin-label.koeln{top:60%;left:52%}

  /* ===== Contact ===== */
  .contact{
    background:var(--bg);position:relative;
    border-top:1px solid var(--border);
  }
  .contact-cta{
    display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:center;
    margin-top:48px;
  }
  .contact-cta h2{margin-bottom:24px}
  .contact-cta .lead{margin-bottom:32px}
  .contact-info{
    border:1px solid var(--border);padding:40px;
    background:var(--surface);
  }
  .contact-block{margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--border)}
  .contact-block:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
  .contact-block .label{
    font-family:"JetBrains Mono",monospace;font-size:10px;
    color:var(--copper);letter-spacing:.2em;text-transform:uppercase;
    margin-bottom:10px;
  }
  .contact-block .value{font-size:16px;color:var(--text);font-weight:500;line-height:1.5}
  .contact-block .value a{transition:color .2s ease}
  .contact-block .value a:hover{color:var(--copper-soft)}

  /* ===== Footer ===== */
  footer{
    background:#070707;padding:64px 0 28px;
    border-top:1px solid var(--border);
  }
  .footer-top{
    display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;
    padding-bottom:48px;border-bottom:1px solid var(--border);
  }
  .footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:20px}
  .footer-brand .brand-mark{border-color:var(--copper);color:var(--copper)}
  .footer-top p{color:var(--muted);font-size:14px;max-width:340px;line-height:1.7}
  .footer-col h5{
    font-family:"JetBrains Mono",monospace;font-size:10px;
    letter-spacing:.2em;text-transform:uppercase;color:var(--copper);
    margin-bottom:18px;font-weight:500;
  }
  .footer-col ul{list-style:none}
  .footer-col li{margin-bottom:10px}
  .footer-col a{font-size:14px;color:var(--muted-2);transition:color .2s ease}
  .footer-col a:hover{color:var(--copper-soft)}
  .footer-bottom{
    display:flex;justify-content:space-between;align-items:center;
    flex-wrap:wrap;gap:16px;padding-top:28px;
    font-size:12px;color:var(--muted);font-family:"JetBrains Mono",monospace;
  }
  .footer-bottom .legal{display:flex;gap:24px;flex-wrap:wrap}
  .footer-bottom .legal a:hover{color:var(--copper-soft)}

  /* ===== Responsive ===== */
  @media (max-width:980px){
    nav ul{display:none}
    .menu-btn{display:block}
    .hero{padding:130px 0 80px}
    .hero-grid,.about-grid,.region-grid,.contact-cta{grid-template-columns:1fr;gap:48px}
    .hero-sidebar{border-left:none;border-top:1px solid var(--border);padding-left:0;padding-top:32px;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
    .hero-stat{padding:0;border-bottom:none}
    .about-en{padding-left:0;border-left:none;border-top:1px solid var(--border);padding-top:32px}
    .materials-grid{grid-template-columns:1fr}
    .material{border-right:none!important;border-bottom:1px solid var(--border)!important;padding:36px}
    .material:last-child{border-bottom:none!important}
    .processes-grid{grid-template-columns:1fr;border-top:none}
    .process{padding:36px 0!important;border-right:none;border-bottom:1px solid var(--border)}
    .process:last-child{border-bottom:none}
    .specs-grid{grid-template-columns:1fr}
    .spec-card{padding:36px}
    .footer-top{grid-template-columns:1fr;gap:36px}
    section{padding:80px 0}
    .container{padding:0 24px}
    .nav-inner{padding:14px 24px}
  }
  @media (max-width:600px){
    .hero-sidebar{grid-template-columns:1fr 1fr;gap:20px}
    .hero-stat .num{font-size:24px}
    .hero-cta{flex-direction:column;align-items:flex-start}
    .btn{width:auto}
    .contact-info{padding:28px}
  }


/* ===== Ergänzungen: Bilder, Barrierefreiheit, Rechtsseiten ===== */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-60px;z-index:200;background:var(--copper);color:#0a0a0a;padding:10px 16px;font-weight:600;font-size:13px}
.skip-link:focus{top:12px}
a:focus-visible,button:focus-visible{outline:2px solid var(--copper-soft);outline-offset:3px}
img{max-width:100%;display:block}

nav ul.open{
  display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
  background:rgba(10,10,10,.96);padding:24px 32px;gap:20px;border-bottom:1px solid var(--border);
}

.hero-media{
  position:absolute;top:0;right:0;bottom:0;width:58%;z-index:1;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 45%);
  mask-image:linear-gradient(90deg,transparent 0%,#000 45%);
}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.35),rgba(10,10,10,.1) 40%,var(--bg) 100%)}

.material-img{
  margin:-48px -48px 36px;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--border);
}
.material-img img,.process-img img,.region-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.9);transition:transform .8s ease}
.material:hover .material-img img,.process:hover .process-img img{transform:scale(1.04)}
.process-img{aspect-ratio:3/2;overflow:hidden;margin-bottom:32px;border:1px solid var(--border)}
.region-photo{margin-top:80px;aspect-ratio:21/8;overflow:hidden;border:1px solid var(--border);position:relative}
.region-photo figcaption{
  position:absolute;left:24px;bottom:20px;font-family:"JetBrains Mono",monospace;font-size:11px;
  letter-spacing:.15em;text-transform:uppercase;color:var(--copper);background:var(--bg);
  padding:4px 10px;border:1px solid var(--copper);
}

/* FAQ */
.faq{background:var(--surface)}
.faq-list{margin-top:56px;border-top:1px solid var(--border-strong)}
.faq-list details{border-bottom:1px solid var(--border);padding:26px 0}
.faq-list summary{
  cursor:pointer;list-style:none;font-size:20px;font-weight:600;letter-spacing:-.01em;
  display:flex;justify-content:space-between;gap:24px;align-items:baseline;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-family:"JetBrains Mono",monospace;color:var(--copper);font-size:22px;transition:transform .3s ease}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{color:var(--muted-2);margin-top:14px;max-width:820px;line-height:1.75}

/* Rechtsseiten (Impressum, Datenschutz) */
.legal-page{padding:150px 0 100px}
.legal-page h1{font-size:clamp(40px,6vw,72px);font-weight:800;letter-spacing:-.03em;line-height:1;margin-bottom:48px}
.legal-page h1 .dot{color:var(--copper)}
.legal-body{max-width:820px}
.legal-body h2{font-size:22px;font-weight:700;margin:48px 0 14px;letter-spacing:-.01em}
.legal-body h3{font-size:16px;font-weight:600;margin:28px 0 10px;color:var(--copper-soft)}
.legal-body p,.legal-body li{color:var(--muted-2);line-height:1.75;margin-bottom:12px}
.legal-body ul{padding-left:20px;margin-bottom:12px}
.legal-body a{color:var(--copper-soft);text-decoration:underline;text-underline-offset:3px}
.legal-body .card{border:1px solid var(--border);background:var(--surface);padding:32px;margin:8px 0 24px}
.legal-body .card p{margin-bottom:6px;color:var(--text)}
.legal-body .muted{color:var(--muted);font-size:13px}

@media (max-width:980px){
  .hero-media{width:100%;-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 75%);mask-image:linear-gradient(180deg,#000 0%,transparent 75%)}
  .hero-media img{opacity:.28}
  .material-img{margin:-36px -36px 28px}
  .region-photo{margin-top:48px;aspect-ratio:16/9}
  .legal-page{padding:120px 0 72px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .hero-eyebrow,h1.hero-title,.hero-tagline-en,.hero-sub,.hero-cta,.hero-sidebar{opacity:1}
}

/* Chinesische Fassung: Systemschriften für chinesische Zeichen */
html:lang(zh-CN) body,:lang(zh-CN){font-family:"Hanken Grotesk","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Noto Sans CJK SC",sans-serif}
html:lang(zh-CN) h1.hero-title,html:lang(zh-CN) h2.section-title,html:lang(zh-CN) .material h3{letter-spacing:0;line-height:1.15}
html:lang(zh-CN) .mono,html:lang(zh-CN) .material-codes{font-family:"JetBrains Mono","PingFang SC","Microsoft YaHei",monospace}

/* ===== Werkstoff-Unterseiten ===== */
.mat-hero{padding:140px 0 90px;position:relative}
.crumbs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.crumbs a:hover{color:var(--copper-soft)}
.crumbs [aria-current]{color:var(--copper)}
.mat-hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
h1.mat-title{font-size:clamp(48px,7vw,96px);font-weight:800;line-height:.98;letter-spacing:-.035em;margin-bottom:20px}
h1.mat-title .dot{color:var(--copper)}
.mat-lead{font-size:20px;font-weight:500;margin-bottom:18px;max-width:560px}
.mat-hero .lead{margin-bottom:36px}
.mat-hero-img,.mat-info-img{aspect-ratio:4/3;overflow:hidden;border:1px solid var(--border)}
.mat-hero-img img,.mat-info-img img,.mat-card-img img{width:100%;height:100%;object-fit:cover}
.mat-facts{display:grid;grid-template-columns:1.4fr 1fr 1fr;margin-top:72px;border:1px solid var(--border);background:var(--surface)}
.mat-fact{padding:32px;border-right:1px solid var(--border)}
.mat-fact:last-child{border-right:none}
.mat-fact .label{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--copper);margin-bottom:16px}
.mat-fact .value{font-family:"JetBrains Mono",monospace;font-size:28px;font-weight:500;letter-spacing:-.02em}
.mat-fact .hint{font-size:13px;color:var(--muted);margin-top:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--border-strong);padding:6px 12px;font-size:13px;color:var(--text)}
.mat-grades{background:var(--surface)}
.table-wrap{overflow-x:auto;margin-top:48px;-webkit-overflow-scrolling:touch}
.grade-table{width:100%;border-collapse:collapse;min-width:560px}
.grade-table th{text-align:left;font-family:"JetBrains Mono",monospace;font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--copper);padding:14px 16px;border-bottom:1px solid var(--border-strong)}
.grade-table td{padding:18px 16px;border-bottom:1px solid var(--border);color:var(--muted-2);vertical-align:top;line-height:1.6}
.grade-table td:first-child{font-family:"JetBrains Mono",monospace;color:var(--text);font-weight:500;white-space:nowrap}
.grade-table td:nth-child(2){font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--muted);white-space:nowrap}
.mat-note{margin-top:28px;color:var(--muted);font-size:14px;max-width:820px;line-height:1.7}
.mat-info-grid{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:48px;align-items:start}
.mat-list h2{font-size:24px;font-weight:700;letter-spacing:-.01em;margin-bottom:24px}
.mat-list ul{list-style:none;border-top:1px solid var(--border)}
.mat-list li{padding:14px 0;border-bottom:1px solid var(--border);color:var(--muted-2);display:flex;gap:12px;align-items:baseline;line-height:1.55}
.mat-list li::before{content:"";width:5px;height:5px;background:var(--copper);flex-shrink:0;transform:translateY(-2px)}
.mat-others{background:var(--surface)}
.mat-others-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.mat-card{display:block;border:1px solid var(--border);background:var(--bg);transition:border-color .3s ease}
.mat-card:hover{border-color:var(--copper-deep)}
.mat-card-img{aspect-ratio:16/9;overflow:hidden}
.mat-card .body{padding:24px;display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.mat-card h3{font-size:22px;font-weight:700;letter-spacing:-.01em}
.mat-card .more,.material-link{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--copper)}
.material-link{display:inline-flex;gap:8px;margin-top:28px;transition:color .2s ease}
.material-link:hover{color:var(--copper-soft)}
.material h3 a:hover{color:var(--copper-soft)}
@media (max-width:980px){
  .mat-hero{padding:120px 0 64px}
  .mat-hero-grid,.mat-info-grid{grid-template-columns:1fr;gap:40px}
  .mat-facts{grid-template-columns:1fr;margin-top:48px}
  .mat-fact{border-right:none;border-bottom:1px solid var(--border);padding:24px}
  .mat-fact:last-child{border-bottom:none}
  .mat-others-grid{grid-template-columns:1fr}
}

/* ===== Sprachauswahl oben rechts (immer sichtbar, auch am Handy) ===== */
.nav-tools{display:flex;align-items:center;gap:18px}
nav + .nav-tools{margin-left:36px}
.lang-switch{border:1px solid var(--border-strong)}
.lang-switch a{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;color:var(--muted);font-family:"JetBrains Mono",monospace;font-size:11px;line-height:1}
.lang-switch a.active{background:var(--surface-2);color:var(--text);font-weight:600;box-shadow:inset 0 -2px 0 var(--copper)}
.lang-switch .flag{width:20px;height:13px;display:block;flex-shrink:0;box-shadow:0 0 0 1px rgba(245,244,239,.18)}
.about-en p{color:var(--muted-2)}
@media (max-width:980px){nav + .nav-tools{margin-left:0}}
@media (max-width:480px){
  .lang-switch a{padding:7px 8px}
  .lang-switch a span{display:none}
  .brand-text .sub{letter-spacing:.1em;font-size:9px;white-space:nowrap}
  .brand{gap:10px}
  .nav-tools{gap:12px}
}

/* ===== Einlagerung & Abruf (Alleinstellungsmerkmal, direkt unter dem Startbild) ===== */
.callout{background:linear-gradient(180deg,var(--surface) 0%,var(--bg) 100%);border-top:1px solid var(--copper-deep);border-bottom:1px solid var(--border)}
.callout-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
.callout-grid > div{min-width:0}
.callout .lead{margin-bottom:36px}
.callout-img{aspect-ratio:3/2;overflow:hidden;border:1px solid var(--border);max-width:100%}
.callout-img img{width:100%;height:100%;object-fit:cover}
.callout-steps{list-style:none;padding:0;margin-top:72px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border-strong)}
.callout-steps li{padding:36px 32px 0 0;border-right:1px solid var(--border)}
.callout-steps li + li{padding-left:32px}
.callout-steps li:last-child{border-right:none;padding-right:0}
.callout-steps .step-num{display:block;font-family:"JetBrains Mono",monospace;font-size:40px;font-weight:300;color:var(--copper);line-height:1;margin-bottom:24px}
.callout-steps h3{font-size:22px;font-weight:700;letter-spacing:-.01em;margin-bottom:10px}
.callout-steps p{color:var(--muted-2);font-size:15px;line-height:1.7}
@media (max-width:980px){
  .callout-grid{grid-template-columns:1fr;gap:40px}
  .callout-steps{grid-template-columns:1fr;margin-top:48px;border-top:none}
  .callout-steps li,.callout-steps li + li{padding:28px 0;border-right:none;border-bottom:1px solid var(--border)}
  .callout-steps li:last-child{border-bottom:none}
}