:root{--bg:#F4F6F6;--surface:#fff;--ink:#15262B;--muted:#4A5F65;--line:#D2DBDE;--accent:#1D5C66;--accent-dark:#0F3F47;
--soft:#DDEBED;--dark:#0F2A30;--dark2:#16383F;--grund:#9C2F1C;--grund-bg:#F9E4E0;--tend:#8A5200;--tend-bg:#FAEED8;
--display:'Newsreader',Georgia,serif;--body:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;--mono:'IBM Plex Mono',ui-monospace,monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55;
padding-left:env(safe-area-inset-left,0);padding-right:env(safe-area-inset-right,0)}
a{color:var(--accent)}a:hover{color:var(--accent-dark)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:500;text-wrap:balance}
h1{font-size:clamp(2rem,6vw,3.6rem);line-height:1.08}
h2{font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.15}
h3{font-size:1.6rem;line-height:1.2}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.narrow{max-width:820px}
section{padding-block:72px}
.label{font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:20px}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;min-height:48px;padding:0 24px;background:var(--accent);color:#fff;text-decoration:none;font-weight:500;border-radius:4px}
.btn:hover{background:var(--accent-dark);color:#fff}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn.ghost:hover{background:var(--soft);color:var(--accent-dark)}
.btn.big{min-height:52px;font-size:1.1rem;padding:0 28px}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
/* Kopf */
.site-header{background:var(--surface);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:14px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-size:1.5rem;font-weight:600}
.nav{display:flex;gap:26px;align-items:center;flex-wrap:wrap;font-size:1rem}
.nav a{color:var(--ink);text-decoration:none;padding-block:6px;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current]{border-bottom-color:var(--accent)}
.mnav{display:none;position:relative}
.mnav summary{list-style:none;cursor:pointer;min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border:1px solid var(--line);border-radius:4px;font-weight:500}
.mnav summary::-webkit-details-marker{display:none}
.mnav div{position:absolute;right:0;top:50px;z-index:5;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:8px;min-width:210px;display:flex;flex-direction:column}
.mnav a{display:flex;align-items:center;min-height:44px;padding:0 12px;color:var(--ink);text-decoration:none}
@media(max-width:900px){.nav,.site-header .btn{display:none}.mnav{display:block}}
/* Hero */
.hero{padding-block:64px 72px}
.hero .wrap{display:flex;gap:56px;flex-wrap:wrap;align-items:center}
.hero .text{flex:1 1 460px;min-width:0}
.hero .lead{font-size:1.25rem;color:var(--muted);max-width:34em}
.demo{flex:1 1 420px;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:24px;display:flex;flex-direction:column;gap:14px}
.demo .q{font-family:var(--display);font-size:1.4rem;line-height:1.25}
.demo .a{background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:12px 14px;font-size:1rem}
.flag{border-radius:4px;padding:10px 12px;display:flex;gap:12px;flex-wrap:wrap;font-size:.95rem}
.flag b.k{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;font-weight:500;width:100px;padding-top:3px}
.flag.g{background:var(--grund-bg)}.flag.g b.k{color:var(--grund)}
.flag.t{background:var(--tend-bg)}.flag.t b.k{color:var(--tend)}
.flag span{flex:1 1 200px;min-width:0}
/* Leisten und Karten */
.bar{background:var(--surface);border-block:1px solid var(--line);padding-block:28px}
.bar .wrap{display:flex;gap:28px;flex-wrap:wrap}
.bar div{flex:1 1 240px;min-width:0}
.bar strong{display:block;font-weight:600}
.bar span{font-size:.95rem;color:var(--muted)}
.cards{display:flex;gap:20px;flex-wrap:wrap}
.card{flex:1 1 300px;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:26px;display:flex;flex-direction:column;gap:10px}
.card .n{font-family:var(--mono);font-size:.9rem;color:var(--accent)}
.card p{color:var(--muted);font-size:1rem}
.band{background:var(--dark);color:#E6EEEF;border-radius:8px;padding:clamp(24px,5vw,56px);display:flex;gap:48px;flex-wrap:wrap}
.band .col{flex:1 1 380px;min-width:0;display:flex;flex-direction:column;gap:20px}
.band .label{color:#9AB8BD}
.band p{color:#C5D5D8}
.band .btn{background:#E6EEEF;color:var(--dark);font-weight:600}
.band .btn:hover{background:#fff;color:var(--dark)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:6px 12px;border:1px solid #3D5A60;border-radius:3px;font-size:.95rem}
.chip.light{border-color:var(--line);background:var(--surface);border-radius:20px;font-size:.9rem}
.get{border-left:2px solid #6FB8C2;padding-left:14px;color:#E6EEEF}
.note{background:var(--dark2);border-radius:4px;padding:14px 16px;font-size:.95rem;color:#C5D5D8}
.note strong{color:#E6EEEF}
.warnbox{background:var(--tend-bg);border-radius:4px;padding:12px 14px;font-size:.95rem}
.infobox{background:var(--soft);border-radius:6px;padding:22px 26px}
.list{display:flex;flex-direction:column}
.list a,.list div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}
.list > :last-child{border-bottom:1px solid var(--line)}
.split{display:flex;gap:56px;flex-wrap:wrap}
.split>*{flex:1 1 400px;min-width:0}
.white{background:var(--surface);border-block:1px solid var(--line)}
/* FAQ */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;min-height:56px;display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:14px;font-weight:500;font-size:1.1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--accent)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);padding-bottom:18px;max-width:46em}
/* Text-Seiten */
.page-head{padding-block:56px 24px}
.prose{display:flex;flex-direction:column;gap:16px;max-width:44em}
.prose h2{font-size:1.7rem;margin-top:16px}
.prose ul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:6px}
.todo{background:#FFF4CC;border:1px dashed #B58900;border-radius:4px;padding:2px 6px;font-size:.95em}
/* Fuß */
.site-footer{background:var(--dark);color:#C5D5D8;padding-block:48px 36px;margin-top:0}
.site-footer .wrap{display:flex;flex-direction:column;gap:28px}
.site-footer .cols{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
.site-footer a{color:#C5D5D8}
.site-footer .fl{display:flex;flex-direction:column;gap:8px;font-size:.95rem}
.site-footer .fl strong{color:#E6EEEF}
.site-footer .legal{border-top:1px solid #3D5A60;padding-top:18px;font-size:.9rem;max-width:60em}