/* GBU App · Wissen · gemeinsames Stylesheet für Übersicht und Artikel */
*{box-sizing:border-box;margin:0;padding:0}
:root{--gr:#1D9E75;--grd:#0F6E56;--grl:#5DCAA5;--grbg:rgba(29,158,117,.12);--grad:linear-gradient(135deg,#22AC80 0%,#158765 100%);--bg:#F2F5F3;--cb:#fff;--cb2:#F3F5F4;--cbr:#E5EAE7;--ct:#101828;--ct2:#68746E;--ok-t:#0F6E56;--shadow:0 1px 2px rgba(16,24,40,.05),0 6px 20px rgba(16,24,40,.05);--font:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#0C120F;--cb:#161D1A;--cb2:#1F2723;--cbr:#2A332E;--ct:#ECF1EE;--ct2:#97A39C;--ok-t:#6ED2AC;--shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.25)}}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ct);line-height:1.5}
a{color:var(--grd)}
.wrap{max-width:1040px;margin:0 auto;padding:0 1.25rem}
header.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--cbr)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;color:var(--ct);font-size:17px}
.brand img{width:32px;height:32px;border-radius:9px}
.nav a.l{color:var(--ct2);text-decoration:none;font-size:14px;font-weight:600;margin-left:18px}
.nav a.l:hover,.nav a.l.on{color:var(--gr)}
.nav .burger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;padding:10px;margin-right:-10px;border-radius:12px}.nav .burger span{display:block;width:24px;height:2.5px;background:var(--ct);border-radius:2px;margin:5px 0;transition:transform .2s,opacity .2s}.nav .burger[aria-expanded=true] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}.nav .burger[aria-expanded=true] span:nth-child(2){opacity:0}.nav .burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}@media(max-width:640px){.nav .burger{display:block}.nav .links{display:none;position:absolute;left:0;right:0;top:60px;background:var(--cb);border-bottom:1px solid var(--cbr);padding:6px 16px 12px;flex-direction:column;box-shadow:var(--shadow)}.nav .links.open{display:flex}.nav .links a.l{margin:0;padding:14px 4px;font-size:17px;border-bottom:1px solid var(--cbr);color:var(--ct)}.nav .links a.l:last-child{border-bottom:0;color:var(--gr)}}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:14px;font-size:15px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s;border:1px solid transparent}
.btn-g{background:var(--grad);color:#fff;box-shadow:0 4px 14px rgba(29,158,117,.35)}
.btn-g:hover{transform:translateY(-1px)}
.btn-s{background:var(--cb);color:var(--ct);border-color:var(--cbr)}

/* Übersicht */
.head{background:linear-gradient(160deg,#0F6E56 0%,#1D9E75 60%,#3DAA6A 100%);color:#fff;padding:3rem 0 2.5rem}
.head .kicker{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:1rem}
.head h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-.02em;line-height:1.12;max-width:760px}
.head p{font-size:1.08rem;opacity:.94;max-width:620px;margin-top:.9rem}
section{padding:2.5rem 0}
.acards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:760px){.acards{grid-template-columns:1fr}}
.acard{display:block;background:var(--cb);border:1px solid var(--cbr);border-radius:20px;padding:1.4rem 1.5rem;box-shadow:var(--shadow);text-decoration:none;color:var(--ct);border-left:6px solid var(--gr);transition:transform .15s,box-shadow .15s}
.acard:hover{transform:translateY(-2px);box-shadow:0 10px 34px rgba(29,158,117,.18)}
.acard .k{display:block;font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--gr);margin-bottom:.5rem}
.acard h2,.acard h3{font-size:1.2rem;font-weight:800;letter-spacing:-.01em;line-height:1.25;margin-bottom:.5rem}
.acard p{font-size:15px;color:var(--ct2);line-height:1.5}
.acard .m{display:block;margin-top:.9rem;font-size:12.5px;color:var(--ct2)}

/* Artikel */
.crumb{max-width:720px;margin:0 auto;font-size:13px;color:var(--ct2);padding:1.1rem 1.25rem 0}
.crumb a{color:var(--ct2);text-decoration:none}
.crumb a:hover{color:var(--gr)}
article{max-width:720px;margin:0 auto;padding:1.5rem 1.25rem 3rem}
.art-head{padding:1rem 0 1.5rem;border-bottom:1px solid var(--cbr);margin-bottom:1.75rem}
.art-head .k{display:block;font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--gr);margin-bottom:.8rem}
.art-head h1{font-size:clamp(1.7rem,4.2vw,2.5rem);font-weight:800;letter-spacing:-.02em;line-height:1.12;margin-bottom:.9rem}
.art-head .lede{font-size:1.15rem;color:var(--ct2);line-height:1.5}
.art-head .meta{font-size:13.5px;color:var(--ct2);margin-top:1rem}
.art-head .meta b{color:var(--ct);font-weight:600}
article p{font-size:17px;line-height:1.7;margin-bottom:1.15rem}
article h2{font-size:1.32rem;font-weight:800;letter-spacing:-.01em;line-height:1.3;margin:2.2rem 0 .8rem}
article ul.dots{list-style:none;padding:0;margin:0 0 1.15rem}
article ul.dots li{font-size:17px;line-height:1.65;padding:.15rem 0 .15rem 1.4rem;position:relative}
article ul.dots li::before{content:"·";position:absolute;left:.35rem;top:.1rem;color:var(--ct2);font-weight:800;font-size:1.3em;line-height:1.3}
.merk{position:relative;border-left:6px solid var(--gr);background:var(--grbg);border-radius:0 14px 14px 0;padding:1rem 1.2rem 1rem 2.6rem;margin:1.6rem 0;font-size:17.5px;font-weight:600;line-height:1.55}
.merk span{position:absolute;left:1rem;top:1rem;color:var(--gr)}
.frage{font-size:17.5px;font-weight:600;line-height:1.6;margin:1.8rem 0 1.4rem}
.note{font-size:15px;color:var(--ct2);line-height:1.6;margin:1.2rem 0}
.note::before{content:"· ";font-weight:800}
.cross{font-size:15px;color:var(--ct2);line-height:1.6;margin:1.2rem 0}
.cross a{color:var(--grd);text-decoration:none;border-bottom:1px solid var(--grl)}
.appbox{background:var(--cb);border:1px solid var(--grl);border-radius:20px;padding:1.4rem 1.5rem;margin:2rem 0 1.25rem;box-shadow:0 10px 34px rgba(29,158,117,.14)}
.appbox h3{font-size:1.05rem;font-weight:800;margin-bottom:.4rem}
.appbox p{font-size:15.5px;color:var(--ct2);margin-bottom:1rem;line-height:1.55}
.appbox .btn{justify-content:center}
.quellen{background:var(--cb2);border:1px solid var(--cbr);border-radius:16px;padding:1.2rem 1.35rem;margin:1.5rem 0}
.quellen h3{font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ct2);margin-bottom:.6rem}
.quellen ul{list-style:none;padding:0;margin:0}
.quellen li{font-size:14.5px;line-height:1.5;padding:.28rem 0 .28rem 1.1rem;position:relative;color:var(--ct)}
.quellen li::before{content:"·";position:absolute;left:.1rem;color:var(--ct2);font-weight:800}
.quellen a{color:var(--grd);text-decoration:none;border-bottom:1px solid var(--grl)}
.author{display:flex;gap:14px;align-items:center;background:var(--cb);border:1px solid var(--cbr);border-radius:16px;padding:1rem 1.2rem;margin:1.5rem 0}
.author img{width:52px;height:52px;border-radius:14px;flex-shrink:0}
.author b{display:block;font-size:15px}
.author span{font-size:13.5px;color:var(--ct2);line-height:1.45}
.author a{color:var(--grd);text-decoration:none}
.more{border-top:1px solid var(--cbr);padding-top:1.5rem;margin-top:1rem}
.more h3{font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ct2);margin-bottom:.8rem}
.more .acards{grid-template-columns:1fr}
footer{border-top:1px solid var(--cbr);padding:2rem 0 calc(env(safe-area-inset-bottom) + 2rem);font-size:13px;color:var(--ct2)}
footer .row{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;align-items:center}
footer a{color:var(--ct2);text-decoration:none}
footer a:hover{color:var(--gr)}