/* Layout: helle, ruhige Fläche wie das Logo; Fotos tragen das Grün, Oswald-Versalien wie in den alten Slidern */
@font-face{font-family:"Oswald";font-weight:600;font-display:swap;src:url(fonts/oswald-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:400;font-display:swap;src:url(fonts/source-sans-3-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:600;font-display:swap;src:url(fonts/source-sans-3-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:700;font-display:swap;src:url(fonts/source-sans-3-latin-700-normal.woff2) format("woff2")}

:root{
  --ink:#1d2828;        /* Text */
  --slate:#556767;      /* Logo-Grau */
  --green:#5de900;      /* Logo-Grün: Flächen, Buttons (mit dunkler Schrift) */
  --green-deep:#2f7a0a; /* Grün für Text/Links auf Weiß (AA) */
  --paper:#f6f8f5;
  --panel:#ffffff;
  --line:#dde3dd;
  --mint:#eaf7df;
  --font-display:"Oswald","Arial Narrow",Impact,sans-serif;
  --font-body:"Source Sans 3",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --r:12px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.6 var(--font-body)}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-deep)}
:focus-visible{outline:3px solid var(--green-deep);outline-offset:2px;border-radius:4px}
h1,h2,h3{margin:0;line-height:1.12;text-wrap:balance}
h1,h2{font-family:var(--font-display);font-weight:600;text-transform:uppercase;letter-spacing:.01em;color:var(--slate)}
h1{font-size:clamp(2.2rem,5vw,3.5rem)}
h1 em,h2 em{font-style:normal;color:var(--ink)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.12rem;font-weight:700}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.eyebrow{font:700 .78rem/1 var(--font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--green-deep)}
.muted{color:var(--slate)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.75em 1.35em;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit;font-weight:700;line-height:1.2;white-space:nowrap}
.btn-green{background:var(--green);color:var(--ink)}
.btn-green:hover{background:#52d100}
.btn-line{border-color:var(--slate);color:var(--slate);background:transparent}
.btn-line:hover{background:var(--slate);color:#fff}

/* Kopf */
header.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo img{height:46px;width:auto}
nav ul{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0}
nav a{text-decoration:none;color:var(--ink);font-weight:600}
nav a:hover{color:var(--green-deep)}
nav .btn{padding:.5em 1.1em}
@media (max-width:820px){nav ul li:not(.keep){display:none}.logo img{height:38px}}

/* Hero */
.hero{background:var(--panel);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center;padding-top:56px;padding-bottom:56px}
.hero .lead{font-size:1.2rem;color:var(--slate);max-width:32em;margin-top:18px}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.facts{display:flex;flex-wrap:wrap;gap:8px 22px;margin:26px 0 0;padding:0;list-style:none;font-weight:600}
.facts li::before{content:"";display:inline-block;width:.6em;height:.6em;border-radius:50%;background:var(--green);margin-right:.5em;vertical-align:.08em}
.hero figure{margin:0;border-radius:18px;overflow:hidden;box-shadow:0 18px 40px -22px rgba(29,40,40,.45)}
@media (max-width:880px){.hero .wrap{grid-template-columns:1fr}.hero figure{order:-1}}

section{padding:72px 0}
.sec-head{max-width:48em;display:grid;gap:12px;margin-bottom:34px}
.sec-head p{color:var(--slate)}

/* Einsatzbeispiele */
.uses{display:grid;grid-template-columns:1.45fr 1fr 1fr;gap:16px}
.uses figure{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.uses img{width:100%;aspect-ratio:4/3;object-fit:cover}
.uses figcaption{padding:14px 16px;display:grid;gap:4px}
.uses figcaption span{color:var(--slate);font-size:.95rem}
@media (max-width:900px){.uses{grid-template-columns:1fr 1fr}.uses figure:first-child{grid-column:1/-1}}
@media (max-width:520px){.uses{grid-template-columns:1fr}}
.benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:22px}
.benefit{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;gap:6px;align-content:start}
.benefit p{color:var(--slate);font-size:.97rem}

/* Anleitung */
.band{background:var(--slate);color:#fff}
.band h2{color:#fff}
.band .eyebrow{color:var(--green)}
.band .sec-head p{color:#dfe7e6}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;counter-reset:s}
.steps li{counter-increment:s;background:rgba(255,255,255,.07);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.steps img{width:100%;aspect-ratio:226/188;object-fit:cover;background:#3f4f4f}
.steps .txt{padding:14px 16px 18px;display:grid;gap:6px}
.steps h3::before{content:counter(s) ". ";color:var(--green)}
.steps p{font-size:.95rem;color:#e4ebea}
.steps li.noimg .txt{padding-top:18px}
.winter{margin-top:22px;padding:14px 18px;border-radius:var(--r);background:rgba(255,255,255,.1);max-width:52em}

/* Größe finden */
.finder-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:18px;align-items:start}
@media (max-width:900px){.finder-grid{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:grid;gap:14px}
.card label{font-weight:700}
.card input{width:100%;font:inherit;padding:.75em 1em;border-radius:10px;border:1.5px solid var(--line);background:var(--paper);color:var(--ink)}
.card input:focus{border-color:var(--green-deep);outline:none;box-shadow:0 0 0 3px var(--mint)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:inherit;font-size:.92rem;font-weight:600;padding:.35em .95em;border-radius:999px;border:1.5px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
#results{list-style:none;margin:0;padding:0;display:grid;gap:6px;max-height:340px;overflow:auto}
#results li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:8px;background:var(--paper)}
#results .meta{color:var(--slate);font-size:.88rem}
#results .warn{display:block;color:#8a5a00;font-size:.85rem}
.tag{font:600 1rem/1 var(--font-display);text-decoration:none;color:var(--ink);background:var(--green);border-radius:6px;padding:.4em .6em;white-space:nowrap}
.hint{font-size:.9rem;color:var(--slate)}
.measure .row{display:flex;gap:10px;align-items:center}
.measure .row input{max-width:9em}
.measure img{border-radius:8px}
.answer{border-radius:10px;padding:12px 14px;background:var(--mint);font-weight:600;min-height:3.2em}
.answer:empty{display:none}

.sizes{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:22px}
@media (max-width:980px){.sizes{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}}
.size{background:var(--panel);border:1.5px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:10px;align-content:start;transition:border-color .15s,box-shadow .15s}
.size.hit{border-color:var(--green);box-shadow:0 0 0 3px var(--green) inset}
.size .code{font:600 2.4rem/1 var(--font-display);color:var(--slate)}
.size .for{font-size:.92rem;color:var(--slate);min-height:2.9em}
.size dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:2px 10px;font-size:.92rem;font-variant-numeric:tabular-nums}
.size dt{color:var(--slate)}
.size dd{margin:0;text-align:right;font-weight:600}
.size .btn{width:100%;padding:.65em .8em}
.dimnote{font-size:.9rem;color:var(--slate);margin-top:12px}

.tipp{margin-top:26px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;background:var(--mint);border-radius:var(--r);padding:20px 22px}
.tipp .badge{font:600 1rem/1 var(--font-display);text-transform:uppercase;background:var(--green);color:var(--ink);border-radius:8px;padding:.5em .7em}
.tipp p+p{margin-top:6px}

details.all{margin-top:26px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px}
details.all summary{font-weight:700;cursor:pointer}
.tables{display:grid;gap:22px;margin-top:16px}
.tables h3{margin-bottom:8px}
.tscroll{overflow-x:auto}
.tables table{border-collapse:collapse;width:100%;min-width:760px;font-size:.88rem}
.tables th{font:600 1rem/1.2 var(--font-display);text-align:left;padding:8px;border-bottom:2px solid var(--green);color:var(--slate)}
.tables th small{display:block;font:400 .78rem var(--font-body);color:var(--slate)}
.tables td{vertical-align:top;padding:8px;border-bottom:1px solid var(--line);width:20%}
.tables td div{padding:1px 0}

/* FAQ, Kontakt, Fuß */
.faq{max-width:50em;display:grid;gap:10px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 18px}
.faq summary{font-weight:700;cursor:pointer}
.faq details p{margin-top:10px;color:var(--slate)}
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.contact a{font-weight:700}
footer{background:var(--panel);border-top:1px solid var(--line);padding:28px 0 40px;font-size:.92rem;color:var(--slate)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px}
footer nav{display:flex;gap:20px}
footer img{height:30px;width:auto}

/* Rechtsseiten */
.legal{max-width:46em;display:grid;gap:14px}
.legal h1{margin-bottom:8px}
.legal h2{font-size:1.3rem;margin-top:14px}
.note{padding:12px 16px;border-left:4px solid #d89a00;background:#fff7e0;border-radius:0 8px 8px 0}

/* Video */
.video-sec{padding-top:8px}
.player{margin:0;border-radius:18px;overflow:hidden;background:#000;box-shadow:0 18px 40px -22px rgba(29,40,40,.45);max-width:960px}
.player video{display:block;width:100%;height:auto;aspect-ratio:16/9}