/* DryNex – gemeinsames Stylesheet für die Ratgeber-/Inhaltsseiten.
   Gleiche Markenfarben und Grundelemente wie die Startseite (index.html). */
:root{
  --bg:#30363b; --surface:#383e42; --surface2:#424951; --border:#4a525a; --border2:#5a636c;
  --text:#eef1f4; --muted:#a6b0ba; --accent:#fc730f; --accent2:#ff9f45; --ink:#231303;
  --radius:16px; --maxw:820px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.accent{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.material-symbols-outlined{font-variation-settings:'wght'400;vertical-align:middle}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-family:inherit;font-weight:600;font-size:15px;padding:13px 22px;border-radius:12px;transition:.2s;white-space:nowrap;max-width:100%}
.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent2));color:var(--ink)}
.btn.primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 30px rgba(252,115,15,.28);text-decoration:none}
.btn.ghost{background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--border2)}
.btn.ghost:hover{background:rgba(255,255,255,.08);text-decoration:none}

/* Nav */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(48,54,59,.72);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;gap:20px;height:70px;max-width:1160px;margin:0 auto;padding:0 24px}
.brand{flex-shrink:0}
.brand img{height:50px;width:auto;max-width:none}
.brand .brand-mark{display:none}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{color:var(--muted);font-weight:500;font-size:15px;transition:.2s}
.nav-links a:hover{color:var(--text);text-decoration:none}
.nav-cta .btn{padding:10px 18px}

/* Artikel */
main{padding:44px 0 20px}
.breadcrumb{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.breadcrumb a{color:var(--muted)}
article h1{font-size:clamp(28px,4.4vw,42px);line-height:1.12;font-weight:900;letter-spacing:-.02em;margin-bottom:18px}
article .lead{font-size:19px;color:var(--muted);margin-bottom:14px}
article h2{font-size:clamp(22px,3vw,28px);font-weight:800;letter-spacing:-.01em;margin:38px 0 14px;padding-top:8px}
article h3{font-size:19px;font-weight:700;margin:24px 0 8px}
article p{margin:0 0 16px}
article ul,article ol{margin:0 0 16px 22px}
article li{margin-bottom:8px}
article strong{color:#fff}
.updated{font-size:13px;color:var(--muted);margin-bottom:30px}

/* Info-/Callout-Boxen */
.callout{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:12px;padding:18px 20px;margin:24px 0}
.callout b{color:#fff}

/* CTA-Box "Wie DryNex hilft" */
.solution{background:linear-gradient(160deg,var(--surface2),var(--surface));border:1px solid var(--border2);border-radius:18px;padding:28px;margin:34px 0}
.solution h2{margin-top:0}
.solution .btn{margin-top:8px}

/* FAQ */
.faq{margin:34px 0}
.faq details{border:1px solid var(--border);border-radius:12px;background:var(--surface);margin-bottom:12px;padding:2px 18px}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;color:var(--accent);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:16px;color:var(--muted);margin:0}

/* Verwandte Artikel */
.related{margin:44px 0 10px}
.related h2{font-size:20px;margin-bottom:14px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.related-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;transition:.2s;color:var(--text)}
.related-card:hover{border-color:var(--border2);transform:translateY(-2px);text-decoration:none}
.related-card b{display:block;font-size:15px;margin-bottom:4px}
.related-card span{font-size:13px;color:var(--muted)}

/* Footer */
footer{border-top:1px solid var(--border);margin-top:50px;padding:26px 0}
.foot-nav{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;max-width:1160px;margin:0 auto 18px;padding:0 24px 18px;border-bottom:1px solid var(--border)}
.foot-nav > span{color:var(--muted);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.foot-nav a{color:var(--muted);font-size:13.5px}
.foot-nav a:hover{color:var(--text)}
.foot-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;max-width:1160px;margin:0 auto;padding:0 24px}
.foot-inner img{height:36px}
.foot-inner .muted{color:var(--muted);font-size:13px}
.foot-links{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
.foot-links a{color:var(--muted);font-size:13.5px}
.foot-links a:hover{color:var(--text)}

@media(max-width:640px){
  .nav-links{display:none}
  .foot-links{margin-left:0}
  .brand .brand-wide{display:none}
  .brand .brand-mark{display:block;height:44px}
  .btn{white-space:normal}
  .solution{padding:22px}
  article h1{font-size:clamp(25px,7vw,34px)}
}