/* ==========================================================================
   Naturprodukte Knapp – gemeinsames Design für alle Seiten
   Farben/Schrift zentral hier ändern, gilt dann überall.
   ========================================================================== */

/* Überschriften-Schrift "Outfit" (SIL Open Font License) – liegt lokal in assets/fonts,
   es wird also NICHTS von Google o. ä. nachgeladen (DSGVO-sauber). */
@font-face{font-family:"Outfit";font-weight:500;font-style:normal;font-display:swap;
  src:url("fonts/outfit-500.woff2") format("woff2")}
@font-face{font-family:"Outfit";font-weight:600;font-style:normal;font-display:swap;
  src:url("fonts/outfit-600.woff2") format("woff2")}
@font-face{font-family:"Outfit";font-weight:700;font-style:normal;font-display:swap;
  src:url("fonts/outfit-700.woff2") format("woff2")}

:root{
  --bg:#f7f4ec;         /* warmes Off-White */
  --card:#ffffff;
  --ink:#2b2820;        /* fast schwarz, warm */
  --muted:#6f6857;
  --accent:#5a7d3c;     /* Gras-/Blattgrün */
  --accent-dark:#3f5a29;
  --earth:#8a6d3b;      /* erdiges Braun für Akzente */
  --line:#e6e0d2;
  --warnbg:#fdf4e2; --warn:#8a5a12;
  --maxw:1080px;
  --schatten:0 1px 2px rgba(43,40,32,.05),0 6px 18px -8px rgba(43,40,32,.12);
  --schatten-hover:0 2px 4px rgba(43,40,32,.06),0 14px 30px -10px rgba(43,40,32,.18);
  --kopf:"Outfit","Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--accent-dark)}
h1,h2,h3,h4{font-family:var(--kopf);line-height:1.18;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:2.3rem;font-weight:700}h2{font-size:1.6rem;font-weight:600}h3{font-size:1.15rem;font-weight:600}
@media(max-width:640px){h1{font-size:1.8rem}}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:68px 0}
.section.tight{padding:40px 0}
.center{text-align:center}
.muted{color:var(--muted)}
.lead{font-size:1.2rem;color:var(--muted)}

/* ---------- Header / Navigation ---------- */
header.site{position:sticky;top:0;z-index:50;background:rgba(247,244,236,.95);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;
  max-width:var(--maxw);margin:0 auto;padding:10px 20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  font-family:var(--kopf);font-weight:700}
.brand img{height:42px;width:auto}
/* Kein Logo-Bild aktiv: der Schriftzug trägt die Kopfzeile allein.
   Sobald ein eigenes Logo da ist, wieder ein <img> in die .brand-Zeile setzen. */
.brand span{font-size:1.25rem;letter-spacing:.01em;padding:2px 0;
  border-left:3px solid var(--accent);padding-left:11px}
.navlinks{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.navlinks a{text-decoration:none;color:var(--ink);padding:8px 9px;border-radius:8px;font-size:.9rem;white-space:nowrap}
.navlinks a:hover{background:#eef3e6;color:var(--accent-dark)}
.navlinks a.active{color:var(--accent-dark);font-weight:600}
.navlinks a.cta{background:var(--accent);color:#fff;font-weight:600}
.navlinks a.cta:hover{background:var(--accent-dark);color:#fff}
.burger{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--ink)}

@media(max-width:1080px){
  .burger{display:block}
  .navlinks{position:absolute;top:62px;left:0;right:0;background:var(--bg);
    flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px;
    border-bottom:1px solid var(--line);display:none}
  .navlinks.open{display:flex}
  .navlinks a{padding:12px 10px}
}

/* ---------- Hero ---------- */
.hero{background:
  radial-gradient(900px 420px at 85% -10%, rgba(90,125,60,.14), transparent 60%),
  linear-gradient(180deg,#eef2e6,#f7f4ec);
  border-bottom:1px solid var(--line)}
.hero .container{padding-top:72px;padding-bottom:72px}
.hero h1{font-size:2.5rem;max-width:18ch}
@media(max-width:640px){.hero h1{font-size:1.95rem}.hero .container{padding-top:48px;padding-bottom:48px}}
.hero p{font-size:1.22rem;color:var(--muted);max-width:54ch}
.btnrow{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

/* ---------- Buttons ---------- */
.btn{display:inline-block;text-decoration:none;border:0;cursor:pointer;
  padding:13px 24px;border-radius:11px;font-size:1.02rem;font-weight:600;
  font-family:var(--kopf);transition:background .18s,border-color .18s,transform .18s,box-shadow .18s}
.btn.primary{background:var(--accent);color:#fff;box-shadow:0 4px 14px -6px rgba(90,125,60,.55)}
.btn.primary:hover{background:var(--accent-dark);transform:translateY(-1px);
  box-shadow:0 8px 20px -6px rgba(63,90,41,.5)}
.btn.ghost{background:#fff;color:var(--accent-dark);border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:var(--schatten)}

/* ---------- Cards / Grid ---------- */
.grid{display:grid;gap:22px}
.grid.cols2{grid-template-columns:repeat(2,1fr)}
.grid.cols3{grid-template-columns:repeat(3,1fr)}
.grid.cols4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.grid.cols3,.grid.cols4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid.cols2,.grid.cols3,.grid.cols4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;
  box-shadow:var(--schatten);transition:box-shadow .22s,transform .22s,border-color .22s}
.grid .card:hover{box-shadow:var(--schatten-hover);transform:translateY(-2px);border-color:#d8d0bc}
.card h3{margin-top:0}
.tag{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;color:var(--accent-dark);background:#eef3e6;border-radius:6px;padding:2px 8px;margin-bottom:10px}
.brandcard{display:flex;flex-direction:column}
.brandcard a{margin-top:auto;font-weight:600;text-decoration:none}

/* ---------- Trust bar / stats ---------- */
.trust{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.trust .pill{background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:.9rem;font-weight:600;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat .num{font-family:var(--kopf);font-size:2rem;font-weight:700;color:var(--accent-dark)}
.stat .lbl{font-size:.9rem;color:var(--muted)}

/* ---------- Sections color ---------- */
.band{background:#eef2e6}
.band.earth{background:#f2ece0}

/* ---------- Lists ---------- */
ul.check{list-style:none;padding:0;margin:0}
ul.check li{position:relative;padding:6px 0 6px 28px}
ul.check li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}

/* ---------- Kreislauf ---------- */
.cycle{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:stretch}
.cycle .step{background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:18px 14px 16px;font-weight:600;text-align:center;
  width:170px;display:flex;flex-direction:column;align-items:center;gap:6px;
  box-shadow:var(--schatten);transition:transform .18s ease,box-shadow .18s ease}
.cycle .step:hover{transform:translateY(-3px);box-shadow:var(--schatten-hover)}
.cycle .step b{font-family:var(--kopf);font-size:1.02rem}
.cycle .step span{font-weight:400;font-size:.82rem;color:var(--muted);line-height:1.35}
.cycle .arrow{color:var(--accent);font-size:1.5rem;align-self:center}
.cycle .arrow.zurueck{font-size:1.7rem}

/* Die gezeichneten Symbole im Kreislauf */
.stepicon{width:56px;height:56px;stroke:var(--accent);fill:none;
  stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.stepicon .duenn{stroke-width:1.5;opacity:.6}
.stepicon .fill{fill:var(--accent);stroke:none}

@media(max-width:760px){
  .cycle .arrow{display:none}
  .cycle .step{width:calc(50% - 8px)}
}

/* ---------- Notice ---------- */
.notice{background:var(--warnbg);border:1px solid #e6d3a8;color:var(--warn);
  padding:14px 16px;border-radius:10px;font-size:.92rem}

/* ---------- Forms ---------- */
label{display:block;font-weight:600;font-size:.92rem;margin:14px 0 5px}
.hintlabel{font-weight:400;color:var(--muted);font-size:.85rem}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);
  border-radius:9px;font-size:1rem;background:#fff;color:var(--ink);font-family:inherit}
textarea{min-height:110px;resize:vertical}

/* Checkboxen/Radios dürfen NICHT die volle Breite bekommen (sonst steht das Häkchen
   versetzt zur Beschriftung). Sie behalten ihre natürliche Größe. */
input[type=checkbox],input[type=radio]{width:auto;padding:0;margin:0;flex:none;
  width:18px;height:18px;accent-color:var(--accent);cursor:pointer}
/* Label, das eine Checkbox enthält: Häkchen und Text sauber auf einer Linie */
label.check-inline,label:has(> input[type=checkbox]),label:has(> input[type=radio]){
  display:flex;align-items:center;gap:9px;font-weight:400;margin:9px 0;cursor:pointer;line-height:1.4}
.formrow{display:flex;gap:14px;flex-wrap:wrap}.formrow>div{flex:1;min-width:180px}

/* ---------- Footer ---------- */
footer.site{background:#26241d;color:#d7d1c2;margin-top:40px}
footer.site .container{padding-top:40px;padding-bottom:30px}
footer.site h4{color:#fff;margin:0 0 10px;font-size:1rem}
footer.site a{color:#cdd8bd;text-decoration:none}
footer.site a:hover{text-decoration:underline}
.footgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
@media(max-width:720px){.footgrid{grid-template-columns:1fr}}
.footbottom{border-top:1px solid #3c3930;margin-top:26px;padding-top:16px;
  font-size:.85rem;color:#9b9483;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Preisrechner (siehe rechner.js) ---------- */
.rk-seg{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.rk-seg button{flex:1;min-width:150px;padding:12px;border:1.5px solid var(--line);
  background:#fff;border-radius:10px;cursor:pointer;text-align:left;font-size:.95rem;color:var(--ink)}
.rk-seg button.active{border-color:var(--accent);background:#eef3e6;color:var(--accent-dark);font-weight:600}
.rk-qty{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 0;border-bottom:1px dashed var(--line)}
.rk-qty:last-child{border-bottom:0}.rk-qty .n{width:90px;flex:none}
.rk-line{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--line)}
.rk-line.total{font-weight:700;font-size:1.15rem;border-bottom:0;border-top:2px solid var(--ink);margin-top:6px;padding-top:12px}
.rk-err{background:#fdecec;color:#9a2b2b;border:1px solid #f2c3c3;padding:12px;border-radius:9px;margin-top:12px}
.hide{display:none}

/* ---------- Marken-Hero mit Bild ---------- */
.herogrid{display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center}
@media(max-width:820px){.herogrid{grid-template-columns:1fr;gap:24px}}
.markenlogo{height:92px;width:auto;margin-bottom:16px;mix-blend-mode:multiply}
.heroimg{width:100%;height:auto;border-radius:16px;display:block;box-shadow:var(--schatten-hover)}

/* Logo einer einzelnen Produktmarke innerhalb einer Karte (z. B. Sandilit) */
.produktlogo{height:38px;width:auto;display:block;margin:6px 0 12px;mix-blend-mode:multiply}

/* Foto mit Bildunterschrift – im Hero und in Textabschnitten */
figure.heroFoto,figure.bildfigur{margin:0}
figure.heroFoto img{max-height:520px;object-fit:cover;object-position:center 42%}
figure.heroFoto figcaption,figure.bildfigur figcaption{
  font-size:.84rem;color:var(--muted);margin-top:10px;line-height:1.45;max-width:46ch}

/* ---------- Foto-Platzhalter (bis echte Hof-Fotos da sind) ----------
   Andreas: sobald ein Foto da ist, den <div class="fotoplatz">…</div> durch
   <img src="assets/bilder/DEINFOTO.jpg" class="heroimg" alt="…"> ersetzen. */
.fotoplatz{border:2px dashed #cdc4ad;border-radius:16px;background:
  repeating-linear-gradient(-45deg,#f3efe4,#f3efe4 14px,#efe9da 14px,#efe9da 28px);
  min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;text-align:center;padding:26px;color:var(--muted)}
.fotoplatz svg{width:44px;height:44px;stroke:#b3a988;fill:none;stroke-width:1.6}
.fotoplatz strong{font-family:var(--kopf);color:#8a815f}
.fotoplatz span{font-size:.88rem;max-width:32ch}

/* ---------- Diagramme (SVG-Grafiken auf den Produktseiten) ---------- */
figure.chart{margin:0;background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:22px;box-shadow:var(--schatten)}
figure.chart svg{width:100%;height:auto;display:block}
figure.chart figcaption{font-size:.85rem;color:var(--muted);margin-top:12px;line-height:1.5}
figure.chart svg text{font-size:13px;fill:#6f6857;font-family:"Segoe UI",system-ui,sans-serif}
figure.chart h3{margin-bottom:14px}

/* ---------- Tabellen (Anwendungsempfehlungen, Preislisten) ---------- */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.anwendung{width:100%;min-width:640px;border-collapse:collapse;background:var(--card);
  border:1px solid var(--line);border-radius:12px;overflow:hidden}
table.anwendung th,table.anwendung td{padding:11px 14px;text-align:left;vertical-align:top;
  border-bottom:1px solid var(--line);font-size:.9rem;line-height:1.45}
table.anwendung th{background:#eef3e6;font-weight:600;color:var(--accent-dark);white-space:nowrap}
table.anwendung tr:last-child td{border-bottom:0}
table.anwendung td:nth-child(3){white-space:nowrap;font-variant-numeric:tabular-nums}
.mini{font-size:.83rem;color:var(--muted)}