:root{--bg:#050506;--fg:#f5f5f2;--mut:rgba(245,245,242,.7);--cy:#00aeef;--mg:#ec008c;--ye:#fff200;--pad:clamp(20px,4vw,64px);--display:'Bricolage Grotesque','Arial Narrow',system-ui,sans-serif;--body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif}
*{box-sizing:border-box;margin:0}
html{background:var(--bg);scrollbar-gutter:stable;scroll-padding-top:84px}
body{background:var(--bg);color:var(--fg);font:400 1rem/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--cy);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:12px;top:-60px;z-index:200;background:var(--fg);color:#000;padding:.6em 1em;border-radius:8px}
.skip:focus{top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:48px;padding:.85em 1.5em;border-radius:999px;font:600 .98rem/1 var(--body);color:#000;background:var(--fg);text-decoration:none;border:0;cursor:pointer;transition:transform .25s,box-shadow .25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 0 2px var(--cy),0 10px 34px rgba(0,174,239,.35)}
.btn-y{background:var(--ye)}
.btn-ghost{background:transparent;color:var(--fg);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--cy),0 10px 34px rgba(0,174,239,.25)}
/* Kopfzeile: ruhig, immer sichtbar, ohne JavaScript nutzbar */
.sitebar{position:sticky;top:0;z-index:60;background:rgba(5,5,6,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.sb-in{display:flex;align-items:center;gap:1rem;max-width:1400px;margin:0 auto;padding:10px var(--pad);min-height:64px}
.sb-logo{display:block;width:clamp(96px,9vw,124px);color:#fff;margin-right:auto}
.sb-logo svg{display:block;width:100%;height:auto}
.sb-nav{display:flex;gap:.25rem;list-style:none;padding:0}
.sb-nav a{display:block;padding:.7em .9em;border-radius:999px;color:var(--mut);text-decoration:none;font:600 .86rem var(--body);letter-spacing:.04em;text-transform:uppercase}
.sb-nav a:hover{color:#fff}
.sb-nav a[aria-current="page"]{background:var(--fg);color:#000}
.sb-cta{min-height:44px;padding:.7em 1.2em;font-size:.9rem}
.sb-menu{display:none;margin-left:auto}
.sb-menu summary{list-style:none;cursor:pointer;min-height:48px;display:flex;align-items:center;padding:0 .9em;border-radius:999px;border:1px solid rgba(255,255,255,.3);font:600 .86rem var(--body);letter-spacing:.06em;text-transform:uppercase}
.sb-menu summary::-webkit-details-marker{display:none}
.sb-menu ul{position:absolute;left:0;right:0;top:100%;background:#0a0a0c;border-bottom:1px solid rgba(255,255,255,.12);list-style:none;padding:.5rem var(--pad) 1rem}
.sb-menu a{display:flex;align-items:center;min-height:52px;text-decoration:none;font:600 1.1rem var(--body);border-bottom:1px solid rgba(255,255,255,.08)}
.sb-menu a[aria-current="page"]{color:var(--cy)}
/* Hero */
.hero{position:relative;isolation:isolate;overflow:hidden;min-height:min(78svh,760px);display:flex;align-items:flex-end}
.hero picture,.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::before{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(5,5,6,.9) 0,rgba(5,5,6,.55) 45%,rgba(5,5,6,.1) 80%),linear-gradient(0deg,rgba(5,5,6,.95),transparent 55%)}
.hero-in{position:relative;z-index:2;width:100%;max-width:1400px;margin:0 auto;padding:clamp(3rem,8vw,6rem) var(--pad) clamp(2.5rem,6vw,4.5rem)}
.crumbs{font:500 .85rem var(--body);color:var(--mut);margin-bottom:1.4rem}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0}
.crumbs li+li::before{content:'›';margin-right:.4rem;opacity:.6}
.crumbs a{text-decoration:none}.crumbs a:hover{color:#fff;text-decoration:underline}
.eyebrow{display:flex;gap:.8rem;align-items:center;font:600 .82rem var(--body);letter-spacing:.18em;text-transform:uppercase;color:var(--mut);margin-bottom:1rem}
.eyebrow::before{content:'';width:2.2rem;height:2px;background:linear-gradient(90deg,var(--cy),var(--mg),var(--ye))}
h1{font:800 clamp(2.4rem,6vw,5.6rem)/.96 var(--display);letter-spacing:-.03em;max-width:17ch;text-wrap:balance}
.lead{font:400 clamp(1.05rem,1.7vw,1.35rem)/1.55 var(--body);color:rgba(255,255,255,.9);max-width:40rem;margin:1.4rem 0 1.8rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem}
/* Inhalt */
main section{padding:clamp(3.5rem,8vw,6.5rem) var(--pad)}
.wrap{max-width:1400px;margin:0 auto}
.narrow{max-width:46rem}
h2{font:800 clamp(1.9rem,4.2vw,3.6rem)/1 var(--display);letter-spacing:-.025em;margin-bottom:1.2rem;text-wrap:balance}
h3{font:800 1.4rem/1.15 var(--display);letter-spacing:-.01em}
.prose p{color:rgba(255,255,255,.88);font-size:1.08rem;max-width:44rem}
.prose p+p{margin-top:1rem}
.band{background:#0a0a0c;border-block:1px solid rgba(255,255,255,.07)}
.checks{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem;margin-top:1.8rem}
.checks li{padding:1.2rem 1.3rem;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:#0b0b0e;font:600 1.05rem/1.35 var(--body)}
.checks li::before{content:'';display:block;width:2rem;height:3px;margin-bottom:.8rem;background:linear-gradient(90deg,var(--cy),var(--mg),var(--ye))}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:1.8rem;counter-reset:s}
.steps li{border-top:2px solid;border-image:linear-gradient(90deg,var(--cy),var(--mg),var(--ye)) 1;padding-top:1.1rem;counter-increment:s}
.steps h3::before{content:counter(s,decimal-leading-zero);display:block;font:600 .8rem var(--body);letter-spacing:.16em;color:var(--mut);margin-bottom:.4rem}
.steps p{color:var(--mut);margin-top:.5rem}
.faq{margin-top:1.4rem;max-width:46rem}
.faq details{border-top:1px solid rgba(255,255,255,.14)}
.faq details:last-child{border-bottom:1px solid rgba(255,255,255,.14)}
.faq summary{cursor:pointer;list-style:none;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:1rem;font:600 1.1rem/1.3 var(--body);padding:.8rem 0}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:1.6rem;color:var(--cy);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--mut);padding:0 0 1.2rem;max-width:40rem}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem;margin-top:1.6rem;list-style:none;padding:0}
.related a{display:flex;flex-direction:column;gap:.5rem;height:100%;padding:1.3rem;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:#0b0b0e;text-decoration:none;transition:border-color .3s,transform .4s}
.related a:hover{border-color:var(--cy);transform:translateY(-4px)}
.related strong{font:800 1.35rem/1.1 var(--display)}
.related span{color:var(--mut);font-size:.98rem}
.related em{font:600 .92rem var(--body);font-style:normal;color:var(--fg)}
.note{margin-top:1.4rem;padding:1rem 1.2rem;border-left:3px solid var(--mg);background:#0b0b0e;color:var(--mut);max-width:44rem}
/* Kontakt */
.contact{background:#000;border-top:1px solid rgba(255,255,255,.08)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);max-width:1400px;margin:0 auto}
.cl{list-style:none;padding:0;display:grid;gap:.9rem;margin:1.6rem 0}
.cl a{text-decoration:none;font:600 1.15rem var(--body)}.cl a:hover{color:var(--cy)}
.cl small{display:block;font:500 .74rem var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--mut)}
.form-card{display:grid;gap:1rem;align-content:start}
.field label,.topics legend{display:block;font:600 .74rem var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-bottom:.45rem;padding:0}
.field input,.field textarea{width:100%;min-height:48px;background:#0d0d10;border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:.9em 1.05em;color:var(--fg);font:400 1rem var(--body)}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--cy);box-shadow:0 0 0 3px rgba(0,174,239,.25)}
.field textarea{min-height:9rem;resize:vertical}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.topics{border:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.topics legend{width:100%}
.topics label{cursor:pointer;position:relative}
.topics input{position:absolute;opacity:0}
.topics span{display:inline-flex;align-items:center;min-height:44px;padding:.5em 1.05em;border:1px solid rgba(255,255,255,.28);border-radius:999px;font:500 .9rem var(--body);color:var(--mut);transition:all .25s}
.topics input:checked+span{background:var(--fg);color:#000;border-color:var(--fg)}
.topics input:focus-visible+span{outline:2px solid var(--cy);outline-offset:3px}
.form-success,.form-error{display:none;padding:1rem 1.2rem;border-radius:14px;font-weight:500}
.form-success{background:rgba(0,174,239,.14);border:1px solid var(--cy)}
.form-error{background:rgba(236,0,140,.14);border:1px solid var(--mg)}
.form-success.show,.form-error.show,.form-success:target,.form-error:target{display:block}
/* Footer */
.site-footer{background:#000;border-top:1px solid rgba(255,255,255,.08);padding:2.5rem var(--pad) 3rem}
.foot-nav{display:flex;flex-wrap:wrap;gap:.2rem 1.4rem;list-style:none;padding:0;max-width:1400px;margin:0 auto 1.4rem}
.foot-nav a{display:inline-block;padding:.7em 0;color:var(--mut);text-decoration:none}
.foot-nav a:hover{color:#fff;text-decoration:underline}
.foot{display:flex;flex-wrap:wrap;gap:1rem 2rem;align-items:center;justify-content:space-between;max-width:1400px;margin:0 auto;color:var(--mut);font-size:.92rem}
.foot .flogo{width:110px;color:#fff;display:block}
/* Rechtstexte */
.legal-page{max-width:46rem;margin:0 auto}
.legal-page h1{font-size:clamp(2.2rem,5vw,3.8rem);max-width:none;margin-bottom:1.6rem}
.legal-page h2{font:800 1.35rem var(--display);margin:2rem 0 .5rem}
.legal-page p{color:rgba(255,255,255,.86);margin-bottom:.8rem}
.legal-page a{color:var(--cy)}
@media (max-width:900px){.sb-nav,.sb-cta{display:none}.sb-menu{display:block}.steps{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}.hero{min-height:70svh}.hero::before{background:linear-gradient(0deg,rgba(5,5,6,.96) 0,rgba(5,5,6,.7) 55%,rgba(5,5,6,.25))}}
.draftbar{background:var(--mg);color:#fff;font:600 .82rem/1.45 var(--body);padding:.6rem var(--pad);text-align:center;position:relative;z-index:70}
.btn.is-busy{opacity:.6;cursor:progress;pointer-events:none}
/* V3.4: Hero ohne Bild (Werbetechnik) und Bildergruppe */
.hero.noimg{min-height:min(62svh,560px);background:radial-gradient(70% 90% at 12% 0%,rgba(0,174,239,.18),transparent 60%),radial-gradient(60% 80% at 100% 100%,rgba(236,0,140,.16),transparent 60%),radial-gradient(50% 60% at 60% 100%,rgba(255,242,0,.08),transparent 65%),#08080a}
.hero.noimg::before{display:none}
.hero.noimg h1{max-width:18ch}
.figs{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:1.6rem}
.figs figure{margin:0;border:1px solid rgba(255,255,255,.12);border-radius:18px;overflow:hidden;background:#0b0b0e}
.figs img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.figs figcaption{padding:.9rem 1.1rem;color:var(--mut);font-size:.95rem}
@media (max-width:700px){.figs{grid-template-columns:1fr}}