:root{
  --teal:#12484F; --teal-dark:#0C343A; --amber:#F5B841; --amber-dark:#D99A20;
  --bg:#F7F9F9; --bg-2:#EDF3F3; --ink:#15272B; --muted:#4A6067; --line:#DCE7E8; --card:#FFFFFF;
  --ok:#2E7D5B; --warn:#B87503; --danger:#B3261E;
  --shell:1140px; --r:16px; --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --shadow:0 2px 10px rgba(21,39,43,.06); --shadow-lg:0 12px 34px rgba(21,39,43,.12);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);line-height:1.7;font-size:17px;background:var(--bg)}
img{max-width:100%;height:auto}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
.rp-shell{max-width:var(--shell);margin:0 auto;padding:0 22px}
.rp-skip{position:absolute;left:-999px}
.rp-skip:focus{left:8px;top:8px;background:var(--teal);color:#fff;padding:10px 16px;z-index:200;border-radius:8px}

.rp-header{position:sticky;top:0;z-index:100;background:rgba(18,72,79,.97);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.1)}
.rp-head-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.rp-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.2rem}
.rp-brand:hover{text-decoration:none;color:#fff}
.rp-accent{color:var(--amber)}
.rp-orb{font-size:1.2rem}
.rp-nav{display:flex;gap:24px}
.rp-nav a{color:rgba(255,255,255,.85);font-weight:600;font-size:.94rem}
.rp-nav a:hover{color:var(--amber);text-decoration:none}
.rp-burger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.rp-burger span{width:24px;height:2px;background:#fff;display:block}

.rp-crumbs{font-size:.85rem;color:var(--muted);padding:14px 0 0}
.rp-crumbs a{color:var(--muted)}
.rp-sep{margin:0 8px;opacity:.5}

.rp-hero{padding:66px 0 52px;text-align:center;background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.rp-hero h1{font-size:clamp(2rem,5vw,3.3rem);line-height:1.12;margin:0 0 18px;letter-spacing:-.02em}
.rp-hero .lead{font-size:1.12rem;color:var(--muted);max-width:46em;margin:0 auto 30px}
.rp-eyebrow{display:inline-block;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--teal);margin-bottom:16px;border:1px solid var(--teal);padding:6px 16px;border-radius:99px}
.rp-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.rp-btn{display:inline-block;background:var(--amber);color:var(--teal-dark);font-weight:700;padding:14px 28px;border-radius:8px;
  box-shadow:0 6px 20px rgba(245,184,65,.35);transition:transform .15s;border:0;cursor:pointer;font-size:1rem}
.rp-btn:hover{text-decoration:none;transform:translateY(-2px);color:var(--teal-dark)}
.rp-btn-g{background:transparent;border:2px solid var(--teal);color:var(--teal);box-shadow:none}
.rp-btn-g:hover{background:rgba(18,72,79,.07)}

.rp-sec{padding:50px 0}
.rp-sec h2{font-size:clamp(1.5rem,3vw,2rem);margin:0 0 8px;text-align:center}
.rp-lede{font-size:1.05rem;color:var(--muted);text-align:center}
.rp-narrow{max-width:820px;margin:0 auto}

.rp-page-head{padding:34px 0 4px}
.rp-page-head h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:0 0 12px;letter-spacing:-.02em;line-height:1.15}
.rp-sub{color:var(--muted);font-size:1.02rem}

.rp-article{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:38px;margin:26px 0;box-shadow:var(--shadow)}
.rp-article h2{margin-top:32px;font-size:1.35rem}
.rp-article h2:first-child{margin-top:0}
.rp-article p{margin:0 0 16px}
.rp-article ul{margin:0 0 18px;padding-left:22px}
.rp-article li{margin-bottom:8px}

.rp-grid{display:grid;gap:16px}
.rp-g2{grid-template-columns:repeat(2,1fr)}
.rp-g3{grid-template-columns:repeat(3,1fr)}
.rp-g4{grid-template-columns:repeat(4,1fr)}
.rp-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;position:relative;transition:transform .18s,box-shadow .18s;box-shadow:var(--shadow)}
.rp-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.rp-card h3{margin:0 0 8px;font-size:1.05rem}
.rp-card p{margin:0;color:var(--muted);font-size:.92rem}
.rp-card-link{position:absolute;inset:0;border-radius:var(--r)}

.rp-box{border-radius:var(--r);padding:22px 24px;margin:24px 0;border:1px solid var(--line);background:var(--card)}
.rp-box h3{margin:0 0 8px;font-size:1rem}
.rp-box p{margin:0;font-size:.97rem}
.rp-box-answer{background:var(--bg-2);border-color:#C9DDDE;border-left:4px solid var(--teal)}
.rp-box-warn{background:#FFF6E5;border-color:#F0D9A8;border-left:4px solid var(--warn)}
.rp-box-danger{background:#FDECEA;border-color:#F3C4C0;border-left:4px solid var(--danger)}
.rp-box-ok{background:#EAF6F0;border-color:#BFE3D1;border-left:4px solid var(--ok)}

.rp-badge{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:99px}
.rp-badge-leicht{background:#EAF6F0;color:var(--ok)}
.rp-badge-mittel{background:#FFF6E5;color:var(--warn)}
.rp-badge-schwer{background:#FDECEA;color:var(--danger)}
.rp-badge-hersteller{background:#EAF6F0;color:var(--ok)}
.rp-badge-fachquelle{background:var(--bg-2);color:var(--muted)}

.rp-faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:0 0 10px;padding:2px 20px}
.rp-faq summary{cursor:pointer;font-weight:600;padding:15px 0;list-style:none}
.rp-faq summary::-webkit-details-marker{display:none}
.rp-faq summary:before{content:"+";color:var(--teal);font-weight:700;margin-right:11px}
.rp-faq details[open] summary:before{content:"\2013"}
.rp-faq p{margin:0 0 15px;color:var(--muted)}

.rp-tags a{display:inline-block;background:var(--card);border:1px solid var(--line);padding:7px 14px;border-radius:99px;font-size:.88rem;margin:0 7px 8px 0}
.rp-tags a:hover{border-color:var(--teal);text-decoration:none}
.rp-list a{display:block;padding:12px 16px;background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:8px;font-weight:500}
.rp-list a:hover{border-color:var(--teal);text-decoration:none}
.rp-symlist{columns:2;column-gap:26px;margin:16px 0}
.rp-symlist a{display:block;padding:6px 0;font-size:.95rem;break-inside:avoid}

.rp-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0}
.rp-kpi div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center;box-shadow:var(--shadow)}
.rp-kpi b{display:block;font-size:1.7rem;line-height:1.2;color:var(--teal)}
.rp-kpi span{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

.rp-tool{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:32px;margin:24px 0;box-shadow:var(--shadow)}
.rp-input,.rp-select{width:100%;padding:13px 16px;border-radius:10px;border:1px solid var(--line);font-size:1rem;font-family:inherit;background:#fff}
.rp-input:focus,.rp-select:focus{outline:none;border-color:var(--teal)}
.rp-tool label{display:block;font-weight:600;margin:16px 0 8px}
.rp-opt{display:block;width:100%;text-align:left;padding:14px 18px;margin-bottom:10px;background:var(--bg-2);border:2px solid transparent;border-radius:10px;cursor:pointer;font-size:1rem;font-family:inherit;transition:border-color .15s}
.rp-opt:hover{border-color:var(--teal)}
.rp-step-ind{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.rp-res{margin-top:24px}

.rp-band{background:var(--teal);padding:52px 0;margin-top:34px;text-align:center;color:#fff}
.rp-band h2{margin:0 0 12px;color:#fff}
.rp-band p{color:rgba(255,255,255,.9);max-width:42em;margin:0 auto 22px}

.rp-footer{margin-top:56px;border-top:1px solid var(--line);background:var(--bg-2)}
.rp-foot-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:30px;padding:52px 22px 32px}
.rp-footer h3{font-size:.86rem;text-transform:uppercase;letter-spacing:.1em;margin:0 0 14px}
.rp-footer ul{list-style:none;margin:0;padding:0}
.rp-footer li{margin:0 0 9px}
.rp-footer a{color:var(--muted);font-size:.93rem}
.rp-footer a:hover{color:var(--teal);text-decoration:none}
.rp-foot-txt{color:var(--muted);font-size:.91rem;margin:12px 0 0}
.rp-brand-f{margin-bottom:6px;color:var(--ink)}
.rp-brand-f:hover{color:var(--ink)}
.rp-foot-legal{border-top:1px solid var(--line);padding:20px 0}
.rp-foot-legal p{color:#7A8F94;font-size:.81rem;text-align:center;max-width:920px;margin:0 auto 8px}
.rp-copy{opacity:.8}

@media(max-width:960px){
  .rp-g3,.rp-g4{grid-template-columns:repeat(2,1fr)}
  .rp-symlist{columns:1}
  .rp-foot-grid{grid-template-columns:1fr 1fr}
  .rp-kpi{grid-template-columns:repeat(2,1fr)}
  .rp-article{padding:26px 20px}
  .rp-burger{display:flex}
  .rp-nav{position:absolute;top:70px;left:0;right:0;background:var(--teal);flex-direction:column;gap:0;padding:6px 0;display:none}
  body.rp-open .rp-nav{display:flex}
  .rp-nav a{padding:14px 22px;border-top:1px solid rgba(255,255,255,.1)}
}
@media(max-width:560px){
  .rp-g2,.rp-g3,.rp-g4{grid-template-columns:1fr}
  .rp-foot-grid{grid-template-columns:1fr}
  .rp-kpi{grid-template-columns:1fr 1fr}
  .rp-tool{padding:22px 18px}
}
