/* HDDLab – Vorlage B2 (Reinraum überarbeitet), Stand 07.10.2026
   Eine Schrift (Arial), Navy + ein Blau, helle Flächen, runde Karten und Pill-Buttons. */
:root{
  --navy:#0B2545; --blau:#1F4FA0; --blau-dunkel:#173C7A; --hell:#EEF2F5; --hell2:#F6F8FA;
  --linie:#D6DEE8; --text:#0B2545; --text2:#43546B; --weiss:#FFFFFF;
  --radius:16px; --max:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--weiss);color:var(--text);font:17px/1.6 Arial,Helvetica,sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--blau)}
a:hover{color:var(--blau-dunkel)}
:focus-visible{outline:3px solid var(--blau);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.2;margin:0}
h1{font-size:50px;letter-spacing:-.01em}
h2{font-size:32px}
h3{font-size:19px}
p{margin:0}
.muted{color:var(--text2)}
.klein{font-size:14px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid var(--blau);font-size:16px;white-space:nowrap}
.btn-primaer{background:var(--blau);color:#fff}
.btn-primaer:hover{background:var(--blau-dunkel);border-color:var(--blau-dunkel);color:#fff}
.btn-sekundaer{background:#fff;color:var(--blau)}
.btn-sekundaer:hover{background:var(--hell)}
.btn-klein{padding:10px 18px;font-size:15px}

/* Header */
.kopf{border-bottom:1px solid var(--linie);background:#fff;position:sticky;top:0;z-index:10}
.kopf .wrap{display:flex;align-items:center;gap:28px;min-height:76px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);flex:none}
.logo img{height:42px;width:auto}
.nav{display:flex;gap:20px;flex-wrap:nowrap;font-size:15px;font-weight:700;white-space:nowrap}
.nav a{color:var(--navy);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current]{border-bottom-color:var(--blau)}
.kopf-rechts{margin-left:auto;display:flex;align-items:center;gap:16px;flex:none}
.tel{font-weight:700;font-size:17px;color:var(--navy);text-decoration:none;white-space:nowrap}
.sprachen{font-size:13px;color:var(--text2);white-space:nowrap}
.sprachen a{color:var(--text2);text-decoration:none}
.sprachen b{color:var(--navy)}
.menu-knopf{display:none}

/* Hero */
.hero{padding:56px 0 72px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{max-width:12em}
.hero .unterzeile{font-size:19px;color:var(--text2);margin-top:20px;max-width:34em}
.hero .knoepfe{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .fakten{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:34px;font-size:15px;color:var(--text2)}
.hero .fakten b{color:var(--navy);display:block;font-size:22px}
.hero-foto{position:relative;margin:0}
.hero-foto img{border-radius:20px;width:100%;aspect-ratio:4/4.4;object-fit:cover;object-position:center 30%}
.hero-foto figcaption{position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.94);padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.35;max-width:80%}
.hero-foto figcaption b{display:block}

/* Sektionen */
.sektion{padding:72px 0}
.sektion.grau{background:var(--hell2)}
.sektion.blau{background:var(--navy);color:#fff}
.sektion-kopf{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sektion-kopf p{max-width:40em;margin-top:10px}
.mehr{font-weight:700;text-decoration:none;white-space:nowrap}
.mehr::after{content:" ›"}

/* Karten */
.raster{display:grid;gap:20px}
.raster-3{grid-template-columns:repeat(3,1fr)}
.raster-6{grid-template-columns:repeat(3,1fr)}
.karte{background:#fff;border:1px solid var(--linie);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--text);transition:border-color .15s}
a.karte:hover{border-color:var(--blau)}
a.karte:hover .mehr{text-decoration:underline}
.karte .icon{width:36px;height:36px;color:var(--blau)}
.karte p{color:var(--text2);font-size:16px}
.karte .mehr{margin-top:auto;padding-top:6px;color:var(--blau);font-size:15px}
.weg{padding:30px}
.weg h3{font-size:21px}
.weg .fuer{font-size:13px;font-weight:700;color:var(--blau)}

/* Ablauf */
.schritte{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:s}
.schritte li{counter-increment:s;background:#fff;border:1px solid var(--linie);border-radius:var(--radius);padding:20px 18px;font-size:15px;color:var(--text2)}
.schritte li::before{content:counter(s);display:flex;width:30px;height:30px;border-radius:50%;background:var(--blau);color:#fff;font-weight:700;align-items:center;justify-content:center;margin-bottom:12px;font-size:15px}
.schritte b{display:block;color:var(--navy);font-size:16px;margin-bottom:4px}

/* Labor */
.labor{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.labor img{border-radius:20px;aspect-ratio:4/4.2;object-fit:cover}
.labor ul{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:12px}
.labor li{padding-left:28px;position:relative}
.labor li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:8px;border-left:3px solid var(--blau);border-bottom:3px solid var(--blau);transform:rotate(-45deg)}
.ingenieur{margin-top:26px;padding-top:22px;border-top:1px solid var(--linie);font-size:15px;color:var(--text2)}
.ingenieur b{color:var(--navy);font-size:17px}

/* Tabellen */
table{border-collapse:collapse;width:100%;font-size:16px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--linie);vertical-align:top}
th{font-size:14px;color:var(--text2);font-weight:700}
.tabelle{background:#fff;border:1px solid var(--linie);border-radius:var(--radius);overflow:hidden}
.tabelle tr:last-child td{border-bottom:0}
.preis{font-weight:700;white-space:nowrap}
.preise-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}

/* Fallberichte */
.fall{padding:0;overflow:hidden}
.fall img{aspect-ratio:16/10;object-fit:cover;width:100%}
.fall .inhalt{padding:22px 24px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.fall .meta{font-size:13px;color:var(--text2)}

/* Laufwerke */
.laufwerke{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{border:1px solid var(--linie);border-radius:999px;padding:9px 16px;font-size:15px;text-decoration:none;color:var(--navy);background:#fff}
.chip:hover{border-color:var(--blau)}
.chip small{color:var(--text2)}

/* Vernichtung-Streifen */
.vernichtung{display:grid;grid-template-columns:1fr 1.3fr;gap:32px;align-items:center;background:var(--hell);border-radius:20px;padding:28px}
.vernichtung img{border-radius:12px}

/* Suche unten */
.suche{background:var(--hell);border-top:1px solid var(--linie)}
.suche .wrap{display:flex;flex-wrap:wrap;gap:16px 40px;align-items:center;padding-top:30px;padding-bottom:30px}
.suche form{display:flex;flex:1 1 420px;max-width:640px}
.suche input{flex:1;font:inherit;font-size:16px;padding:13px 18px;border:1px solid var(--blau);border-right:0;border-radius:999px 0 0 999px;background:#fff;color:var(--navy);min-width:0}
.suche button{font:inherit;font-weight:700;font-size:16px;padding:13px 24px;border:1px solid var(--blau);background:var(--blau);color:#fff;border-radius:0 999px 999px 0;cursor:pointer}

/* Footer */
.fuss{background:var(--navy);color:#C9D6E6;font-size:15px}
.fuss a{color:#fff;text-decoration:none}
.fuss a:hover{text-decoration:underline}
.fuss .spalten{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:32px;padding:56px 0 36px}
.fuss h4{color:#fff;font-size:15px;margin:0 0 12px}
.fuss ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fuss .logo img{height:40px}
.fuss .unten{border-top:1px solid rgba(255,255,255,.15);padding:18px 0 28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px}
.fuss .marken{display:grid;gap:6px;margin-top:16px}

/* Unterseite (T3) */
.krumen{font-size:14px;color:var(--text2);padding-top:18px}
.krumen a{color:var(--text2);text-decoration:none}
.krumen a:hover{text-decoration:underline}
.seiten-kopf{padding:28px 0 52px;border-bottom:1px solid var(--linie)}
.seiten-kopf .wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:start}
.seiten-kopf h1{font-size:44px}
.seiten-kopf .einleitung{font-size:19px;color:var(--text2);margin-top:18px;display:grid;gap:14px}
.kasten{background:var(--hell);border-radius:var(--radius);padding:24px;display:grid;gap:14px;font-size:15px}
.kasten .preis{font-size:24px}
.kasten dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px}
.kasten dt{color:var(--text2)}
.kasten dd{margin:0;font-weight:700}
.text{max-width:46em;display:grid;gap:18px}
.text h2{font-size:26px;margin-top:20px}
.text ul{margin:0;padding-left:22px;display:grid;gap:6px}
.faq details{border-bottom:1px solid var(--linie);padding:18px 0}
.faq summary{font-weight:700;cursor:pointer;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::after{content:"+";color:var(--blau);font-size:24px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;color:var(--text2)}
.cta{background:var(--navy);color:#fff;border-radius:20px;padding:40px;display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
.cta p{color:#C9D6E6;margin-top:8px}
.cta .btn-sekundaer{border-color:#fff}
.zwei{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* Vorlagen-Hinweis (nur Vorschau) */
.vorschau-hinweis{background:#FFF6D6;border-bottom:1px solid #EBD98F;font-size:14px;text-align:center;padding:8px 16px}

/* Responsiv */
@media (max-width:1280px){.sprachen{display:none}}
@media (max-width:1140px){
  .nav{display:none}
  .menu-knopf{display:inline-flex}
  .schritte{grid-template-columns:repeat(3,1fr)}
  .fuss .spalten{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  h1{font-size:36px} h2{font-size:26px}
  .hero{padding:32px 0 48px}
  .hero .wrap,.labor,.laufwerke,.preise-grid,.vernichtung,.seiten-kopf .wrap,.zwei{grid-template-columns:1fr}
  .hero-foto{order:-1}
  .raster-3,.raster-6{grid-template-columns:1fr}
  .schritte{grid-template-columns:1fr 1fr}
  .sektion{padding:52px 0}
  .tel{display:none}
  .sprachen{display:none}
  .seiten-kopf h1{font-size:34px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .kopf .wrap{gap:12px}
  .btn-klein{padding:9px 14px;font-size:14px}
  .schritte{grid-template-columns:1fr}
  .fuss .spalten{grid-template-columns:1fr}
  .cta{padding:28px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ===== Ergänzungen für die vollständige Website (07.10.2026) ===== */
/* Hauptmenü mit Untermenüs */
.nav{position:relative}
.nav .punkt{position:relative}
.nav .punkt>a{display:inline-block}
.nav .unter{display:none;position:absolute;left:-18px;top:100%;background:#fff;border:1px solid var(--linie);border-radius:14px;padding:10px;min-width:250px;box-shadow:0 12px 28px rgba(11,37,69,.10);z-index:20}
.nav .unter a{display:block;padding:8px 10px;border:0;border-radius:8px;font-weight:400;white-space:normal}
.nav .unter a:hover{background:var(--hell);border:0}
.nav .punkt:hover .unter,.nav .punkt:focus-within .unter{display:block}
.menu-knopf{cursor:pointer;font:inherit;font-weight:700}
.mobil-menu{display:none;border-top:1px solid var(--linie);background:#fff;max-height:calc(100vh - 76px);overflow:auto}
.mobil-menu.offen{display:block}
.mobil-menu .wrap{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px 28px;padding-top:20px;padding-bottom:24px;min-height:0}
.mobil-menu h4{margin:0 0 6px;font-size:15px}
.mobil-menu h4 a{color:var(--navy);text-decoration:none}
.mobil-menu ul{list-style:none;margin:0;padding:0;display:grid;gap:4px;font-size:15px}
.mobil-menu ul a{text-decoration:none}
.mobil-menu .tel-mobil{grid-column:1/-1;font-weight:700;font-size:18px}
@media (min-width:1141px){.mobil-menu{display:none!important}}

/* Textseiten */
.text h3{font-size:20px;margin-top:8px}
.text p,.text li{color:var(--text)}
.text ol{margin:0;padding-left:22px;display:grid;gap:6px}
.text table{font-size:15px;border:1px solid var(--linie);border-radius:12px;overflow:hidden;display:block;overflow-x:auto}
.text blockquote{margin:0;padding:14px 20px;background:var(--hell);border-radius:12px}
.text img.inhaltsbild,.text img{border-radius:14px;margin:6px 0}
.text mark,.todo{background:#FFF1B8;padding:0 3px;border-radius:3px}
.original{border-left:4px solid var(--linie);padding-left:22px}
.original-hinweis{font-size:13px;color:var(--text2)}
.breit{max-width:none}
.tabelle-wrap{overflow-x:auto}
.kurzbox{background:var(--hell);border-radius:var(--radius);padding:22px 26px;display:grid;gap:8px}
.kurzbox ul{margin:0;padding-left:20px;display:grid;gap:4px}
.hinweis{background:#FFF6D6;border:1px solid #EBD98F;border-radius:12px;padding:12px 16px;font-size:15px}
.liste{list-style:none;margin:0;padding:0;display:grid;gap:0}
.liste li{border-bottom:1px solid var(--linie);padding:16px 0;display:grid;gap:4px}
.liste li a{font-weight:700;font-size:18px;text-decoration:none}
.liste li a:hover{text-decoration:underline}
.liste .meta{font-size:13px;color:var(--text2)}
.spalten-liste{columns:3 240px;column-gap:32px;margin:0;padding:0;list-style:none}
.spalten-liste li{break-inside:avoid;padding:6px 0;border-bottom:1px solid var(--linie)}
.spalten-liste a{text-decoration:none}
.tag{display:inline-block;border:1px solid var(--linie);border-radius:999px;padding:4px 12px;margin:0 6px 8px 0;font-size:14px;text-decoration:none;color:var(--navy);background:#fff}
a.tag:hover{border-color:var(--blau)}
.fakten-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.fakten-grid div{background:#fff;border:1px solid var(--linie);border-radius:12px;padding:14px 16px;font-size:15px}
.fakten-grid b{display:block;font-size:13px;color:var(--text2);font-weight:700;margin-bottom:2px}
.autor{display:flex;gap:14px;align-items:center;font-size:15px;color:var(--text2);margin-top:18px}
.autor b{color:var(--navy)}
.kopf-bild{border-radius:20px;width:100%;aspect-ratio:16/9;object-fit:cover}
.seiten-kopf .kopf-foto{border-radius:20px;aspect-ratio:4/3;object-fit:cover;width:100%}

/* Formulare */
.formular{display:grid;gap:18px;max-width:760px}
.formular fieldset{border:1px solid var(--linie);border-radius:var(--radius);padding:20px 22px;margin:0;display:grid;gap:14px}
.formular legend{font-weight:700;padding:0 8px;font-size:17px}
.formular label{display:grid;gap:6px;font-weight:700;font-size:15px}
.formular input,.formular select,.formular textarea{font:inherit;font-size:16px;font-weight:400;padding:12px 14px;border:1px solid #AEBBCB;border-radius:10px;background:#fff;color:var(--navy);width:100%}
.formular textarea{min-height:140px;resize:vertical}
.formular .zeile{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.formular .wahl{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.formular .wahl label{border:1px solid var(--linie);border-radius:12px;padding:12px 14px;font-weight:400;display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.formular .wahl input{width:auto;margin-top:4px}
.formular .wahl b{display:block}
.formular .check{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.formular .check input{width:auto;margin-top:5px}
.formular button{justify-self:start;font:inherit;font-weight:700;font-size:17px;padding:14px 28px;border-radius:999px;border:2px solid var(--blau);background:var(--blau);color:#fff;cursor:pointer}
.formular button:disabled{opacity:.5;cursor:not-allowed}
.formular .fehler{background:#FDECEC;border:1px solid #E7A1A1;border-radius:12px;padding:12px 16px}
.formular .pflicht{color:#B3261E}
.formular-raster{display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:start}

/* Finder */
.finder-feld{display:flex;max-width:760px;margin-top:22px}
.finder-feld input{flex:1;font:inherit;font-size:18px;padding:15px 20px;border:2px solid var(--blau);border-radius:999px;color:var(--navy);min-width:0}
#treffer{margin-top:22px}
#treffer table{font-size:15px}
#treffer td,#treffer th{padding:10px 12px}
.beispiele{margin-top:12px;font-size:15px;color:var(--text2)}
.beispiele button{font:inherit;font-size:14px;border:1px solid var(--linie);background:#fff;border-radius:999px;padding:4px 12px;margin:4px 4px 0 0;cursor:pointer;color:var(--navy)}

@media (max-width:860px){
  .formular .zeile,.formular .wahl,.formular-raster{grid-template-columns:1fr}
  .spalten-liste{columns:1}
}
@media print{.kopf,.suche,.fuss,.mobil-menu{display:none}}
.sr-only{position:absolute;left:-9999px;top:0}
.sr-only:focus{left:16px;top:8px;z-index:50;background:#fff;padding:8px 12px;border-radius:8px}
.fuss .fuss-titel{color:#fff;font-size:15px;margin:0 0 12px}
.suche .suche-titel{font-size:19px}
.preis-gruppe{font-size:19px;margin:30px 0 10px}
.sektion-kopf + .preis-gruppe{margin-top:6px}
.preis-gruppe + .tabelle table{table-layout:fixed}
.preis-gruppe + .tabelle th:nth-child(n+2),.preis-gruppe + .tabelle td:nth-child(n+2){width:140px}
td.nebenpreis{font-weight:400;color:#4a5566}
.brutto-hinweis{font-weight:400;color:#4a5566;font-size:.8em;white-space:nowrap}
.preis-fuss{margin:14px 0 0;font-size:13px;opacity:.75}

/* Adressleiste über dem Kopf */
.topleiste{background:var(--navy);color:#fff;font-size:14px}
.topleiste .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topleiste a{color:#fff;text-decoration:none}
.topleiste a:hover{color:#fff;text-decoration:underline}
@media (max-width:760px){.topleiste .tl-rechts{display:none}.topleiste .wrap{justify-content:center;text-align:center}}

/* Bildergalerie */
.galerie{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.galerie-gross{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
.galerie figure{margin:0}
.galerie img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:14px;background:var(--hell)}
.galerie-gross img{aspect-ratio:3/2}
.galerie figcaption{font-size:14px;color:var(--text2);margin-top:8px;line-height:1.45}