/* ==========================================================================
   Tectolin - Website
   Ein einziges Stylesheet fuer alle Seiten. Farben, Abstaende und Typografie
   liegen zentral in CSS-Variablen; die Palette entspricht dem Dashboard,
   damit Website und internes Werkzeug wie eine Marke wirken.

   Aufbau
     1  Variablen und Grundlagen
     2  Typografie und Hilfsklassen
     3  Kopfbereich mit Reitern und Untermenues
     4  Abschnitte, Raster, Karten
     5  Bausteine: Buttons, Marken, Tabellen, Kennzahlen
     6  Startseite und Titelbereiche
     7  Shop
     8  Formulare und Anfrageseite
     9  Fussbereich
    10  Bewegung und Barrierefreiheit
   ========================================================================== */

/* ---------- 1  Variablen und Grundlagen ---------------------------------- */

:root{
  /* Flaechen */
  --c-bg:        #f4f5f2;
  --c-bg-2:      #eceee7;
  --c-surface:   #ffffff;
  --c-surface-2: #fafbf8;
  --c-ink:       #171a16;   /* dunkle Sektionen */
  --c-ink-2:     #21261f;

  /* Linien */
  --c-border:    #e2e5dd;
  --c-border-2:  #cfd4c8;

  /* Schrift */
  --c-text:      #171a16;
  --c-text-2:    #5f6660;
  --c-text-3:    #8d948b;
  --c-on-ink:    #f2f4ef;
  --c-on-ink-2:  #a8b0a4;

  /* Marke */
  --c-accent:    #4f7c34;
  --c-accent-d:  #3d6127;
  --c-accent-l:  #6f9e50;
  --c-accent-bg: #f0f5ea;
  --c-accent-br: #cbdcbb;

  /* Zweitfarbe: Hanf / Kraftpapier */
  --c-sand:      #b08d57;
  --c-sand-bg:   #f7f1e6;
  --c-sand-br:   #e6d8bf;

  /* Signale */
  --c-blue:   #2e6ba8;  --c-blue-bg:   #e8f0f9;
  --c-amber:  #a5741a;  --c-amber-bg:  #fbf1dd;
  --c-red:    #b3453a;  --c-red-bg:    #fbeae8;

  /* Schatten */
  --sh-1: 0 1px 2px rgba(20,25,20,.05), 0 1px 3px rgba(20,25,20,.04);
  --sh-2: 0 4px 14px rgba(20,25,20,.08), 0 2px 5px rgba(20,25,20,.05);
  --sh-3: 0 18px 48px rgba(20,25,20,.16);
  --sh-4: 0 30px 70px rgba(20,25,20,.22);

  /* Radien */
  --r-s: 6px;  --r-m: 10px;  --r-l: 16px;  --r-xl: 24px;

  /* Schriftfamilien: bewusst systemeigen, damit keine Schriften von
     fremden Servern nachgeladen werden (Datenschutz, siehe README). */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI",
          Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-d: "Segoe UI Variable Display", "Segoe UI", -apple-system,
            BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;

  /* Masse */
  --kopf-h: 68px;
  --breite: 1180px;
  --breite-eng: 760px;
}

html[data-theme="dark"]{
  --c-bg:        #14171a;
  --c-bg-2:      #1a1e21;
  --c-surface:   #1c2024;
  --c-surface-2: #21262a;
  --c-ink:       #0f1113;
  --c-ink-2:     #171a1d;

  --c-border:    #2c3237;
  --c-border-2:  #3c444a;

  --c-text:      #eef1ee;
  --c-text-2:    #a3aaa5;
  --c-text-3:    #757d78;
  --c-on-ink:    #eef1ee;
  --c-on-ink-2:  #9aa29b;

  --c-accent:    #8fc06a;
  --c-accent-d:  #a3d17d;
  --c-accent-l:  #a3d17d;
  --c-accent-bg: #202a1b;
  --c-accent-br: #3c4d31;

  --c-sand:      #cbab78;
  --c-sand-bg:   #262117;
  --c-sand-br:   #453a26;

  --c-blue:   #7fb3e8;  --c-blue-bg:   #1c2733;
  --c-amber:  #e0b45f;  --c-amber-bg:  #302719;
  --c-red:    #e8887c;  --c-red-bg:    #2f1e1c;

  --sh-1: 0 1px 2px rgba(0,0,0,.45);
  --sh-2: 0 4px 14px rgba(0,0,0,.5);
  --sh-3: 0 18px 48px rgba(0,0,0,.6);
  --sh-4: 0 30px 70px rgba(0,0,0,.7);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--kopf-h) + 16px)}
body{
  background:var(--c-bg); color:var(--c-text);
  font-family:var(--font); font-size:16px; line-height:1.62;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--c-accent);color:#fff}

::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-thumb{background:var(--c-border-2);border-radius:10px;border:3px solid var(--c-bg)}
::-webkit-scrollbar-track{background:transparent}

:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;border-radius:3px}

/* ---------- 2  Typografie und Hilfsklassen ------------------------------- */

h1,h2,h3,h4{font-family:var(--font-d);font-weight:650;line-height:1.14;letter-spacing:-.02em}
h1{font-size:clamp(2.15rem,1.3rem + 3.4vw,4rem)}
h2{font-size:clamp(1.65rem,1.1rem + 2.2vw,2.7rem)}
h3{font-size:clamp(1.15rem,.95rem + .8vw,1.5rem);letter-spacing:-.012em}
h4{font-size:1.02rem;font-weight:640;letter-spacing:-.005em}
p{color:var(--c-text-2)}
strong{color:var(--c-text);font-weight:640}

.wrap{width:100%;max-width:var(--breite);margin-inline:auto;padding-inline:24px}
.wrap-eng{width:100%;max-width:var(--breite-eng);margin-inline:auto;padding-inline:24px}

.lead{font-size:clamp(1.05rem,.98rem + .45vw,1.28rem);line-height:1.6;color:var(--c-text-2)}
.mini{font-size:.8rem;color:var(--c-text-3)}
/* Messwerte und Einheiten sollen nie umbrechen. Betrifft auch alles, was
   shop.js aus assets/produkte.js erzeugt - dort sind keine geschuetzten
   Leerzeichen noetig. Zu breite Tabellen scrollen im .tabelle-rahmen. */
.mono{font-family:var(--mono);font-size:.86em;letter-spacing:-.01em;white-space:nowrap}
.mitte{text-align:center}
.mitte .lead{margin-inline:auto}

/* Kleine Ueberschrift ueber einem Abschnitt */
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-accent);margin-bottom:14px;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--c-accent);border-radius:2px}
.mitte .kicker{justify-content:center}

.auf-ink{color:var(--c-on-ink)}
.auf-ink p,.auf-ink .lead{color:var(--c-on-ink-2)}
.auf-ink .kicker{color:var(--c-accent-l)}
.auf-ink .kicker::before{background:var(--c-accent-l)}
.auf-ink strong{color:var(--c-on-ink)}

/* ---------- 3  Kopfbereich mit Reitern und Untermenues -------------------- */

.kopf{
  position:sticky;top:0;z-index:1000;
  height:var(--kopf-h);
  background:color-mix(in srgb, var(--c-bg) 82%, transparent);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s, background .25s, box-shadow .25s;
}
.kopf.gescrollt{border-bottom-color:var(--c-border);box-shadow:var(--sh-1)}
.kopf-innen{
  max-width:var(--breite);margin-inline:auto;padding-inline:24px;
  height:100%;display:flex;align-items:center;gap:28px;
}

/* Wortmarke */
.marke{display:flex;align-items:center;gap:11px;flex-shrink:0}
.marke-zeichen{
  width:32px;height:32px;flex-shrink:0;border-radius:8px;
  background:linear-gradient(145deg,var(--c-accent-l),var(--c-accent-d));
  display:grid;place-items:center;color:#fff;
  font-family:var(--font-d);font-weight:700;font-size:1.02rem;letter-spacing:-.03em;
  box-shadow:0 2px 8px rgba(79,124,52,.32);
}
.marke-text{display:flex;flex-direction:column;line-height:1.06}
.marke-name{font-family:var(--font-d);font-weight:680;font-size:1.16rem;letter-spacing:-.028em}
.marke-sub{font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;color:var(--c-text-3);font-weight:600}

/* Reiterleiste */
.reiter{display:flex;align-items:center;gap:2px;margin-left:auto}
.reiter-eintrag{position:relative}
.reiter-link{
  display:flex;align-items:center;gap:5px;
  padding:9px 13px;border-radius:var(--r-s);
  font-size:.925rem;font-weight:530;color:var(--c-text-2);
  cursor:pointer;white-space:nowrap;
  transition:color .16s, background .16s;
}
.reiter-link:hover{color:var(--c-text);background:var(--c-bg-2)}
.reiter-eintrag.aktiv > .reiter-link{color:var(--c-accent);font-weight:620}
.reiter-eintrag.offen > .reiter-link{color:var(--c-text);background:var(--c-bg-2)}
.reiter-pfeil{
  width:9px;height:9px;flex-shrink:0;opacity:.5;
  transition:transform .2s, opacity .2s;
}
.reiter-eintrag.offen .reiter-pfeil{transform:rotate(180deg);opacity:.9}

/* Untermenue */
.untermenu{
  position:absolute;top:calc(100% + 10px);left:50%;
  transform:translateX(-50%) translateY(-6px);
  min-width:296px;padding:8px;
  background:var(--c-surface);
  border:1px solid var(--c-border);border-radius:var(--r-l);
  box-shadow:var(--sh-3);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s, transform .18s, visibility .18s;
}
.reiter-eintrag.offen .untermenu{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translateX(-50%) translateY(0);
}
/* unsichtbare Bruecke, damit die Maus nicht ins Leere faehrt */
.untermenu::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}

.untermenu-link{
  display:block;padding:10px 12px;border-radius:var(--r-m);
  transition:background .14s;
}
.untermenu-link:hover{background:var(--c-accent-bg)}
.untermenu-link.aktiv{background:var(--c-accent-bg)}
.untermenu-titel{font-weight:600;font-size:.92rem;color:var(--c-text);display:block}
.untermenu-link.aktiv .untermenu-titel{color:var(--c-accent)}
.untermenu-text{font-size:.79rem;color:var(--c-text-3);display:block;margin-top:2px;line-height:1.42}

/* Aktionen rechts */
.kopf-aktionen{display:flex;align-items:center;gap:8px;flex-shrink:0}
.icon-btn{
  width:38px;height:38px;flex-shrink:0;
  display:grid;place-items:center;
  background:none;border:1px solid transparent;border-radius:var(--r-s);
  color:var(--c-text-2);cursor:pointer;
  transition:background .16s,color .16s,border-color .16s;
}
.icon-btn:hover{background:var(--c-bg-2);color:var(--c-text);border-color:var(--c-border)}
.icon-btn svg{width:18px;height:18px}

/* Burger nur mobil */
.burger{display:none}

/* Mobiles Menue */
.mobil{
  position:fixed;inset:var(--kopf-h) 0 0 0;z-index:999;
  background:var(--c-bg);
  overflow-y:auto;padding:14px 0 48px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s, transform .22s, visibility .22s;
}
.mobil.offen{opacity:1;visibility:visible;transform:none}
.mobil-gruppe{border-bottom:1px solid var(--c-border)}
.mobil-kopf{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:17px 24px;background:none;border:0;cursor:pointer;
  font-size:1.06rem;font-weight:600;color:var(--c-text);text-align:left;
}
.mobil-kopf .reiter-pfeil{width:12px;height:12px}
.mobil-gruppe.offen .reiter-pfeil{transform:rotate(180deg)}
.mobil-liste{display:none;padding:0 24px 14px}
.mobil-gruppe.offen .mobil-liste{display:block}
.mobil-liste a{
  display:block;padding:11px 0 11px 15px;
  border-left:2px solid var(--c-border);
  color:var(--c-text-2);font-size:.95rem;
}
.mobil-liste a:hover,.mobil-liste a.aktiv{color:var(--c-accent);border-left-color:var(--c-accent)}
.mobil-fuss{padding:24px}

/* ---------- 4  Abschnitte, Raster, Karten -------------------------------- */

.abschnitt{padding:clamp(64px,7vw,116px) 0}
.abschnitt-eng{padding:clamp(48px,5vw,80px) 0}
.abschnitt-ink{background:var(--c-ink);color:var(--c-on-ink)}
.abschnitt-tint{background:var(--c-bg-2)}
.abschnitt-sand{background:var(--c-sand-bg)}

.kopfblock{max-width:660px;margin-bottom:clamp(34px,4vw,56px)}
.mitte .kopfblock,.kopfblock.mitte{margin-inline:auto;text-align:center}
.kopfblock h2 + p{margin-top:16px}

.raster{display:grid;gap:22px}
.r-2{grid-template-columns:repeat(2,1fr)}
.r-3{grid-template-columns:repeat(3,1fr)}
.r-4{grid-template-columns:repeat(4,1fr)}

/* Zweispalter Text / Bild */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,4.5vw,72px);align-items:center}
.duo-breit{grid-template-columns:1.05fr .95fr}
.duo > img,.duo .duo-bild{border-radius:var(--r-xl);box-shadow:var(--sh-3);overflow:hidden}
.duo .duo-bild img{width:100%}

.karte{
  background:var(--c-surface);
  border:1px solid var(--c-border);border-radius:var(--r-l);
  padding:26px;
  transition:transform .22s, box-shadow .22s, border-color .22s;
}
.karte-link:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-border-2)}
.karte h3{margin-bottom:9px}
.karte p{font-size:.94rem}
.karte-nr{
  font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.06em;
  color:var(--c-accent);display:block;margin-bottom:12px;
}
.karte-symbol{
  width:44px;height:44px;border-radius:var(--r-m);margin-bottom:18px;
  display:grid;place-items:center;
  background:var(--c-accent-bg);color:var(--c-accent);
  border:1px solid var(--c-accent-br);
}
.karte-symbol svg{width:21px;height:21px}
.abschnitt-ink .karte{background:var(--c-ink-2);border-color:rgba(255,255,255,.09)}
.abschnitt-ink .karte h3{color:var(--c-on-ink)}
.abschnitt-ink .karte p{color:var(--c-on-ink-2)}
.abschnitt-ink .karte-symbol{background:rgba(143,192,106,.12);border-color:rgba(143,192,106,.24);color:var(--c-accent-l)}

/* Weiterfuehrender Pfeil in Karten */
.karte-mehr{
  display:inline-flex;align-items:center;gap:7px;margin-top:16px;
  font-size:.88rem;font-weight:600;color:var(--c-accent);
}
.karte-mehr svg{width:14px;height:14px;transition:transform .2s}
.karte-link:hover .karte-mehr svg{transform:translateX(4px)}

/* ---------- 5  Bausteine ------------------------------------------------- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:var(--r-m);border:1px solid transparent;
  font-size:.95rem;font-weight:620;cursor:pointer;white-space:nowrap;
  transition:background .16s, color .16s, border-color .16s, transform .12s, box-shadow .16s;
}
.btn:active{transform:translateY(1px)}
.btn svg{width:16px;height:16px;flex-shrink:0}

.btn-voll{background:var(--c-accent);color:#fff;box-shadow:0 2px 10px rgba(79,124,52,.26)}
.btn-voll:hover{background:var(--c-accent-d);box-shadow:0 5px 18px rgba(79,124,52,.34)}
html[data-theme="dark"] .btn-voll{color:#14171a}

.btn-rand{background:var(--c-surface);border-color:var(--c-border-2);color:var(--c-text)}
.btn-rand:hover{border-color:var(--c-accent);color:var(--c-accent);background:var(--c-accent-bg)}

.btn-klar{background:transparent;color:var(--c-text-2);padding-inline:14px}
.btn-klar:hover{color:var(--c-accent)}

.auf-ink .btn-rand{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.2);color:var(--c-on-ink)}
.auf-ink .btn-rand:hover{border-color:var(--c-accent-l);color:var(--c-accent-l);background:rgba(143,192,106,.1)}

.btn-klein{padding:9px 16px;font-size:.87rem}
.btn-reihe{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.mitte .btn-reihe{justify-content:center}

/* Marken / Etiketten */
.marker{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:100px;
  font-size:.735rem;font-weight:640;letter-spacing:.01em;
  background:var(--c-accent-bg);color:var(--c-accent);border:1px solid var(--c-accent-br);
}
.marker-sand{background:var(--c-sand-bg);color:var(--c-sand);border-color:var(--c-sand-br)}
.marker-blau{background:var(--c-blue-bg);color:var(--c-blue);border-color:transparent}
.marker-amber{background:var(--c-amber-bg);color:var(--c-amber);border-color:transparent}
.marker-punkt::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}

/* Hinweisbalken: Entwicklungsstand ehrlich benennen */
.hinweis{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--r-m);
  background:var(--c-amber-bg);border:1px solid color-mix(in srgb,var(--c-amber) 26%,transparent);
}
.hinweis svg{width:19px;height:19px;flex-shrink:0;color:var(--c-amber);margin-top:2px}
.hinweis p{font-size:.88rem;color:var(--c-text-2);margin:0}
.hinweis strong{color:var(--c-amber)}
.hinweis-akzent{background:var(--c-accent-bg);border-color:var(--c-accent-br)}
.hinweis-akzent svg,.hinweis-akzent strong{color:var(--c-accent)}

/* Kennzahlen */
.kennzahlen{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--c-border);
  border:1px solid var(--c-border);border-radius:var(--r-l);overflow:hidden}
.kennzahl{background:var(--c-surface);padding:26px 22px}
.kennzahl-wert{
  font-family:var(--font-d);font-size:clamp(1.7rem,1.2rem + 1.6vw,2.5rem);
  font-weight:680;letter-spacing:-.035em;color:var(--c-accent);line-height:1.05;
}
.kennzahl-wert small{font-size:.44em;font-weight:600;letter-spacing:0;margin-left:3px;color:var(--c-text-3)}
.kennzahl-text{font-size:.86rem;color:var(--c-text-2);margin-top:7px}
.abschnitt-ink .kennzahlen{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.12)}
.abschnitt-ink .kennzahl{background:var(--c-ink)}
.abschnitt-ink .kennzahl-wert{color:var(--c-accent-l)}
.abschnitt-ink .kennzahl-text{color:var(--c-on-ink-2)}

/* Tabellen */
.tabelle-rahmen{
  overflow-x:auto;border:1px solid var(--c-border);border-radius:var(--r-l);
  background:var(--c-surface);
}
table.daten{width:100%;border-collapse:collapse;font-size:.9rem;min-width:620px}
table.daten th,table.daten td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--c-border)}
table.daten thead th{
  background:var(--c-surface-2);font-size:.73rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:var(--c-text-3);
  position:sticky;top:0;
}
table.daten tbody tr:last-child td{border-bottom:0}
table.daten tbody tr:hover{background:var(--c-surface-2)}
table.daten td:first-child{font-weight:600;color:var(--c-text)}
table.daten .wert-gut{color:var(--c-accent);font-weight:640}
table.daten .wert-ref{color:var(--c-text-3)}
.tabelle-fuss{font-size:.8rem;color:var(--c-text-3);margin-top:12px}

/* Aufzaehlung mit Haken */
ul.haken{list-style:none;display:grid;gap:13px}
ul.haken li{position:relative;padding-left:32px;color:var(--c-text-2);font-size:.96rem}
ul.haken li::before{
  content:"";position:absolute;left:0;top:.34em;
  width:19px;height:19px;border-radius:50%;
  background:var(--c-accent-bg);border:1px solid var(--c-accent-br);
}
ul.haken li::after{
  content:"";position:absolute;left:6px;top:.62em;
  width:7px;height:4px;border-left:1.8px solid var(--c-accent);border-bottom:1.8px solid var(--c-accent);
  transform:rotate(-45deg);
}
.auf-ink ul.haken li{color:var(--c-on-ink-2)}

/* Nummerierte Schrittfolge */
.schritte{counter-reset:s;display:grid;gap:1px;background:var(--c-border);
  border:1px solid var(--c-border);border-radius:var(--r-l);overflow:hidden}
.schritt{background:var(--c-surface);padding:26px 28px;display:grid;
  grid-template-columns:52px 1fr;gap:20px;align-items:start}
.schritt::before{
  counter-increment:s;content:counter(s,decimal-leading-zero);
  font-family:var(--mono);font-size:.9rem;font-weight:700;
  color:var(--c-accent);background:var(--c-accent-bg);
  border:1px solid var(--c-accent-br);border-radius:var(--r-s);
  width:42px;height:42px;display:grid;place-items:center;
}
.schritt h4{margin-bottom:6px}
.schritt p{font-size:.93rem;margin:0}

/* Brotkrumen */
.krumen{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.82rem;color:var(--c-text-3);margin-bottom:20px;
}
.krumen a:hover{color:var(--c-accent)}
.krumen span[aria-hidden]{opacity:.45}
.krumen .jetzt{color:var(--c-text-2);font-weight:600}

/* Zitatblock */
.zitat{
  border-left:3px solid var(--c-accent);padding:6px 0 6px 26px;
  font-size:clamp(1.05rem,.98rem + .5vw,1.3rem);line-height:1.55;
  color:var(--c-text);font-weight:500;
}
.zitat-quelle{display:block;margin-top:14px;font-size:.85rem;font-weight:600;color:var(--c-text-3)}

/* ---------- 6  Startseite und Titelbereiche ------------------------------ */

/* Titelbereich der Unterseiten */
.titel{
  padding:clamp(48px,5.5vw,84px) 0 clamp(38px,4vw,58px);
  border-bottom:1px solid var(--c-border);
  background:
    radial-gradient(900px 380px at 12% -10%, var(--c-accent-bg) 0%, transparent 62%),
    radial-gradient(760px 340px at 92% 0%, var(--c-sand-bg) 0%, transparent 58%);
}
.titel h1{max-width:15ch}
.titel .lead{max-width:60ch;margin-top:18px}

/* Grosser Titelbereich der Startseite */
.held{
  position:relative;overflow:hidden;
  padding:clamp(56px,7vw,104px) 0 clamp(56px,7vw,100px);
  background:
    radial-gradient(1000px 460px at 8% -14%, var(--c-accent-bg) 0%, transparent 60%),
    radial-gradient(900px 420px at 96% 6%, var(--c-sand-bg) 0%, transparent 58%);
}
.held-innen{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(36px,4.5vw,72px);align-items:center}
.held h1{margin-bottom:22px}
.held h1 em{font-style:normal;color:var(--c-accent);position:relative;white-space:nowrap}
.held h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.13em;
  background:var(--c-accent);opacity:.2;border-radius:2px;
}
.held .lead{max-width:52ch}
.held .btn-reihe{margin-top:32px}
.held-bild{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-4)}
.held-bild img{width:100%;aspect-ratio:16/11;object-fit:cover}
.held-bild-etikett{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:100px;
  background:rgba(23,26,22,.72);backdrop-filter:blur(10px);
  color:#fff;font-size:.76rem;font-weight:600;
}
.held-bild-etikett::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-accent-l)}

/* Laufband mit Stichworten */
.band{
  border-block:1px solid var(--c-border);background:var(--c-surface);
  padding:20px 0;overflow:hidden;
}
.band-innen{
  display:flex;flex-wrap:wrap;gap:14px 40px;justify-content:center;align-items:center;
  font-size:.83rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--c-text-3);
}
.band-innen span{display:inline-flex;align-items:center;gap:9px}
.band-innen span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--c-accent);flex-shrink:0}

/* Aufruf zum Handeln */
.aufruf{
  border-radius:var(--r-xl);padding:clamp(38px,4.5vw,68px);
  background:linear-gradient(135deg,var(--c-ink) 0%,#20261c 100%);
  color:var(--c-on-ink);position:relative;overflow:hidden;
}
.aufruf::after{
  content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(143,192,106,.16) 0%,transparent 68%);
}
.aufruf > *{position:relative}
.aufruf h2{margin-bottom:16px;max-width:20ch}
.aufruf p{color:var(--c-on-ink-2);max-width:56ch}
.aufruf .btn-reihe{margin-top:30px}

/* ---------- 7  Shop ------------------------------------------------------ */

.shop-leiste{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  padding:16px 20px;margin-bottom:28px;
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-l);
}
.shop-filter{display:flex;flex-wrap:wrap;gap:6px}
.filter-knopf{
  padding:7px 15px;border-radius:100px;border:1px solid var(--c-border);
  background:var(--c-surface);color:var(--c-text-2);
  font-size:.85rem;font-weight:560;cursor:pointer;
  transition:all .15s;
}
.filter-knopf:hover{border-color:var(--c-border-2);color:var(--c-text)}
.filter-knopf.aktiv{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
html[data-theme="dark"] .filter-knopf.aktiv{color:#14171a}
.shop-zahl{margin-left:auto;font-size:.84rem;color:var(--c-text-3)}

.artikel{
  display:flex;flex-direction:column;
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-l);overflow:hidden;
  transition:transform .22s, box-shadow .22s, border-color .22s;
}
.artikel:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-border-2)}
.artikel-bild{position:relative;aspect-ratio:4/3;background:var(--c-bg-2);overflow:hidden}
.artikel-bild img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.artikel:hover .artikel-bild img{transform:scale(1.045)}
.artikel-bild .marker{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);
  border-color:transparent;box-shadow:var(--sh-1)}
.artikel-leer{
  position:absolute;inset:0;display:grid;place-items:center;
  color:var(--c-text-3);font-size:.8rem;text-align:center;padding:20px;
  background:repeating-linear-gradient(45deg,var(--c-bg-2) 0 10px,var(--c-bg) 10px 20px);
}
.artikel-koerper{padding:20px;display:flex;flex-direction:column;flex:1;gap:9px}
.artikel-kat{font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--c-text-3)}
.artikel-name{font-family:var(--font-d);font-size:1.06rem;font-weight:640;letter-spacing:-.014em}
.artikel-text{font-size:.87rem;color:var(--c-text-2);flex:1}
.artikel-daten{display:flex;flex-wrap:wrap;gap:5px;margin-top:2px}
.artikel-daten span{
  font-family:var(--mono);font-size:.72rem;padding:3px 8px;border-radius:var(--r-s);
  background:var(--c-bg-2);color:var(--c-text-2);white-space:nowrap;
}
.artikel-fuss{
  display:flex;align-items:flex-end;justify-content:space-between;gap:12px;
  padding-top:14px;margin-top:4px;border-top:1px solid var(--c-border);
}
.artikel-preis{font-family:var(--font-d);font-size:1.2rem;font-weight:680;letter-spacing:-.025em;line-height:1.2}
.artikel-preis small{display:block;font-size:.7rem;font-weight:500;color:var(--c-text-3);letter-spacing:0;margin-top:2px}
.artikel-preis.offen{font-size:.95rem;font-weight:600;color:var(--c-text-2)}

/* Shop-Platzhalter, solange keine Artikel gepflegt sind */
.shop-leerlauf{
  text-align:center;padding:clamp(48px,6vw,92px) 24px;
  border:2px dashed var(--c-border-2);border-radius:var(--r-xl);
  background:var(--c-surface-2);
}
.shop-leerlauf h3{margin-bottom:12px}
.shop-leerlauf p{max-width:52ch;margin-inline:auto}
.shop-leerlauf code{
  font-family:var(--mono);font-size:.86em;padding:2px 7px;border-radius:4px;
  background:var(--c-bg-2);border:1px solid var(--c-border);color:var(--c-accent);
}

/* Artikeldetail */
.detail{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,4vw,64px);align-items:start}
.detail-bild{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);position:relative;aspect-ratio:4/3;background:var(--c-bg-2)}
.detail-bild img{width:100%;height:100%;object-fit:cover}
.detail h1{font-size:clamp(1.8rem,1.3rem + 1.9vw,2.6rem);margin:14px 0 16px}
.detail-preis{
  display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;
  padding:20px 0;margin:24px 0;border-block:1px solid var(--c-border);
}
.detail-preis b{font-family:var(--font-d);font-size:1.9rem;font-weight:690;letter-spacing:-.03em}
.rechner{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-l);
  padding:22px;margin-bottom:22px;
}
.rechner h4{margin-bottom:14px}
.rechner-zeile{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:9px 0;font-size:.92rem;color:var(--c-text-2)}
.rechner-zeile b{color:var(--c-text);font-weight:640}
.rechner-zeile.summe{border-top:1px solid var(--c-border);margin-top:6px;padding-top:14px;font-size:1rem}

/* ---------- 8  Formulare und Anfrageseite -------------------------------- */

.formular{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-xl);padding:clamp(24px,3vw,40px);box-shadow:var(--sh-1);
}
.feld-raster{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.feld{display:flex;flex-direction:column;gap:7px}
.feld.breit{grid-column:1/-1}
.feld label{font-size:.85rem;font-weight:620;color:var(--c-text)}
.feld label .pflicht{color:var(--c-red);margin-left:2px}
.feld-hinweis{font-size:.78rem;color:var(--c-text-3);line-height:1.45}
.feld input,.feld select,.feld textarea{
  width:100%;padding:11px 13px;
  background:var(--c-bg);border:1px solid var(--c-border-2);border-radius:var(--r-s);
  font-size:.94rem;transition:border-color .15s, box-shadow .15s, background .15s;
}
.feld input:focus,.feld select:focus,.feld textarea:focus{
  outline:none;border-color:var(--c-accent);background:var(--c-surface);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--c-accent) 16%,transparent);
}
.feld textarea{resize:vertical;min-height:118px;line-height:1.55}
.feld input::placeholder,.feld textarea::placeholder{color:var(--c-text-3)}
.feld.fehler input,.feld.fehler select,.feld.fehler textarea{border-color:var(--c-red);background:var(--c-red-bg)}
.feld-fehler{font-size:.78rem;color:var(--c-red);font-weight:600;display:none}
.feld.fehler .feld-fehler{display:block}

.kasten{display:flex;gap:11px;align-items:flex-start}
.kasten input[type=checkbox]{width:17px;height:17px;margin-top:3px;flex-shrink:0;accent-color:var(--c-accent)}
.kasten label{font-size:.85rem;font-weight:450;color:var(--c-text-2);line-height:1.55}
.kasten label a{color:var(--c-accent);text-decoration:underline;text-underline-offset:2px}

.formular-trenner{
  display:flex;align-items:center;gap:14px;margin:30px 0 22px;
  font-size:.74rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:var(--c-text-3);
}
.formular-trenner::after{content:"";flex:1;height:1px;background:var(--c-border)}

.formular-fuss{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* Erfolgsmeldung nach dem Absenden */
.erfolg{display:none}
.erfolg.sichtbar{display:block}
.erfolg-symbol{
  width:60px;height:60px;border-radius:50%;margin:0 auto 22px;
  display:grid;place-items:center;
  background:var(--c-accent-bg);border:1px solid var(--c-accent-br);color:var(--c-accent);
}
.erfolg-symbol svg{width:28px;height:28px}
.protokoll{
  font-family:var(--mono);font-size:.8rem;line-height:1.6;
  background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--r-m);
  padding:16px 18px;margin:20px 0;white-space:pre-wrap;word-break:break-word;
  max-height:280px;overflow:auto;color:var(--c-text-2);
}

/* Seitliche Info-Spalte auf der Anfrageseite */
.anfrage-raster{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(28px,3.5vw,52px);align-items:start}
.info-block{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-l);padding:24px;margin-bottom:18px;
}
.info-block h4{margin-bottom:14px}
.kontaktzeile{display:flex;gap:13px;align-items:flex-start;padding:9px 0;font-size:.91rem}
.kontaktzeile svg{width:17px;height:17px;color:var(--c-accent);flex-shrink:0;margin-top:3px}
.kontaktzeile a:hover{color:var(--c-accent)}
.kontaktzeile span{color:var(--c-text-2)}

/* ---------- 9  Fussbereich ----------------------------------------------- */

.fuss{background:var(--c-ink);color:var(--c-on-ink-2);padding:clamp(48px,5vw,76px) 0 0}
.fuss-oben{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.fuss .marke-name{color:var(--c-on-ink)}
.fuss-ueber{max-width:34ch;font-size:.9rem;margin-top:18px;color:var(--c-on-ink-2)}
.fuss h4{
  color:var(--c-on-ink);font-size:.75rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;
}
.fuss ul{list-style:none;display:grid;gap:10px}
.fuss ul a{font-size:.9rem;color:var(--c-on-ink-2);transition:color .15s}
.fuss ul a:hover{color:var(--c-accent-l)}
.fuss-unten{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;
  font-size:.82rem;
}
.fuss-unten .rechts{margin-left:auto;display:flex;flex-wrap:wrap;gap:20px}
.fuss-unten a:hover{color:var(--c-accent-l)}
.fuss-status{
  display:inline-flex;align-items:center;gap:7px;
  padding:4px 11px;border-radius:100px;font-size:.73rem;font-weight:600;
  background:rgba(143,192,106,.12);color:var(--c-accent-l);
}
.fuss-status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent-l)}

/* Rechtstexte */
.recht h2{font-size:1.35rem;margin:38px 0 14px}
.recht h3{font-size:1.06rem;margin:26px 0 10px}
.recht p,.recht li{font-size:.94rem;color:var(--c-text-2);margin-bottom:12px}
.recht ul,.recht ol{padding-left:22px;margin-bottom:16px}
.recht a{color:var(--c-accent);text-decoration:underline;text-underline-offset:2px}
.recht .platzhalter{
  background:var(--c-amber-bg);border:1px solid color-mix(in srgb,var(--c-amber) 30%,transparent);
  color:var(--c-amber);padding:1px 7px;border-radius:4px;font-weight:640;
  font-family:var(--mono);font-size:.86em;
}

/* ---------- 10  Bewegung und Barrierefreiheit ---------------------------- */

.zeig{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1)}
.zeig.da{opacity:1;transform:none}

.sprung{
  position:absolute;left:-9999px;top:0;z-index:2000;
  padding:12px 20px;background:var(--c-accent);color:#fff;border-radius:0 0 var(--r-m) 0;
}
.sprung:focus{left:0}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .zeig{opacity:1;transform:none}
}

/* ---------- Umbrueche ---------------------------------------------------- */

@media (max-width:1080px){
  .r-4{grid-template-columns:repeat(2,1fr)}
  .kennzahlen{grid-template-columns:repeat(2,1fr)}
  .fuss-oben{grid-template-columns:1fr 1fr}
}

@media (max-width:940px){
  .reiter{display:none}
  .burger{display:grid}
  .held-innen{grid-template-columns:1fr;gap:40px}
  .held-bild{order:-1}
  .duo,.duo-breit,.detail,.anfrage-raster{grid-template-columns:1fr}
  .r-3{grid-template-columns:repeat(2,1fr)}
  .detail-bild{max-width:560px}
}

@media (max-width:480px){
  /* Auf schmalen Geraeten reicht der Knopf im mobilen Menue. */
  #kopf-cta{display:none}
  .marke-sub{display:none}
}

@media (max-width:640px){
  body{font-size:15.5px}
  .wrap,.wrap-eng,.kopf-innen{padding-inline:18px}
  .r-2,.r-3,.r-4{grid-template-columns:1fr}
  .kennzahlen{grid-template-columns:1fr}
  .feld-raster{grid-template-columns:1fr}
  .fuss-oben{grid-template-columns:1fr;gap:30px}
  .fuss-unten{flex-direction:column;align-items:flex-start}
  .fuss-unten .rechts{margin-left:0}
  .schritt{grid-template-columns:1fr;gap:14px}
  .btn{width:100%}
  .btn-reihe .btn{width:auto;flex:1 1 auto;min-width:180px}
}

@media print{
  .kopf,.mobil,.fuss,.btn-reihe,.aufruf{display:none !important}
  body{background:#fff;color:#000;font-size:11pt}
  .abschnitt{padding:16px 0}
}