:root{
  --bg:#ffffff;
  --bg-alt:#f4efe9;
  --ink:#14232a;
  --ink-soft:#4a5860;
  --line:#e5ddd3;
  --cyan:#12b6c7;
  --cyan-dark:#0e97a6;
  --cyan-deep:#0b7f8c;
  --dark:#14232a;
  --dark-2:#1b2f38;
  --radius:14px;
  --wrap:1140px;
  --narrow:820px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:var(--narrow)}
a{color:var(--cyan-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.1rem);margin:.2em 0 .4em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:0 0 .6em}
h3{font-size:1.15rem;margin:0 0 .4em}
p{margin:0 0 1em}
.site-header{position:sticky;top:0;z-index:50;background:var(--dark);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{font-weight:700;font-size:1.05rem;color:#fff;letter-spacing:-.01em}
.brand span{color:var(--cyan);font-weight:600}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:rgba(255,255,255,.82);font-size:.95rem}
.nav a:hover{color:#fff;text-decoration:none}
.nav .lang{font-size:.82rem;font-weight:600;letter-spacing:.04em;color:#fff;border:1px solid rgba(255,255,255,.3);padding:6px 11px;border-radius:999px}
.nav .lang:hover{background:var(--cyan);color:#04252b;border-color:var(--cyan);text-decoration:none}
.btn{display:inline-block;background:linear-gradient(135deg,var(--cyan),var(--cyan-deep));color:#fff;padding:13px 24px;border-radius:999px;font-weight:600;font-size:.98rem;transition:filter .2s,transform .05s;box-shadow:0 4px 14px rgba(18,182,199,.28)}
.btn:hover{filter:brightness(1.06);text-decoration:none;color:#fff}
.btn:active{transform:translateY(1px)}
.btn-small{padding:9px 18px;font-size:.9rem;box-shadow:none}
.btn-ghost{background:transparent;color:var(--cyan-dark);box-shadow:inset 0 0 0 1.5px var(--cyan)}
.btn-ghost:hover{background:linear-gradient(135deg,var(--cyan),var(--cyan-deep));color:#fff;box-shadow:0 4px 14px rgba(18,182,199,.28);filter:brightness(1.06)}
.hero{min-height:760px;padding:64px 0;display:flex;align-items:center;background-image:linear-gradient(90deg,rgba(5,20,28,.08),rgba(5,20,28,0)),url("assets/images/business-apartment-hero.webp");background-position:center;background-repeat:no-repeat;background-size:cover;border-bottom:1px solid var(--line)}
.hero .wrap{width:calc(100% - 48px);max-width:760px;margin-left:max(24px,calc((100% - var(--wrap))/2));margin-right:auto;padding:48px 46px;background:rgba(247,250,250,.94);border:1px solid rgba(255,255,255,.72);border-radius:24px;box-shadow:0 24px 60px rgba(2,20,28,.28);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:1rem;font-weight:700;color:var(--cyan-dark);margin:0 0 .8em}
.lead{font-size:1.2rem;color:var(--ink-soft);margin-bottom:1.8em}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.section{padding:76px 0}
.section-alt{background:var(--bg-alt)}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:1rem;font-weight:700;color:var(--cyan-dark);margin:0 0 .7em}
.note{margin-top:1.8em;padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);border-left:3px solid var(--cyan);font-size:.96rem;color:var(--ink-soft)}
.compare{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:1.5em}
.compare-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}
.compare-col.highlight{border-color:var(--cyan);box-shadow:0 6px 24px rgba(18,182,199,.16)}
.compare-col h3{color:var(--ink)}
.compare-col.highlight h3{color:var(--cyan-deep)}
.compare-col ul{margin:0;padding-left:18px;color:var(--ink-soft);font-size:.94rem}
.compare-col li{margin-bottom:.4em}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:1.5em}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px}
.card-num{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan-dark);margin-bottom:.8em}
.use-grid,.loc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:1.5em}
.use,.loc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}
.use p,.loc p{margin:0;color:var(--ink-soft);font-size:.96rem}
.check{list-style:none;margin:1.4em 0 0;padding:0}
.check li{position:relative;padding:0 0 .9em 32px;color:var(--ink-soft)}
.check li::before{content:"";position:absolute;left:0;top:.15em;width:20px;height:20px;border-radius:50%;background:var(--cyan)}
.check li::after{content:"";position:absolute;left:6px;top:.42em;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.check strong{color:var(--ink)}
.faq{margin-top:1.4em}
.faq details{border:1px solid var(--line);border-radius:var(--radius);padding:0 20px;margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;padding:18px 0;font-weight:600;color:var(--ink);list-style:none;position:relative;padding-right:40px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;width:26px;height:26px;line-height:23px;text-align:center;border:1.5px solid var(--cyan);border-radius:50%;font-size:1.1rem;color:var(--cyan-dark);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 18px;color:var(--ink-soft)}
.section-cta{background:var(--dark);color:#fff}
.section-cta .kicker{color:var(--cyan)}
.section-cta h2{color:#fff}
.paths{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:1.5em}
.path{background:var(--dark-2);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px 26px}
.path h3{color:#fff}
.path p{color:rgba(255,255,255,.75);font-size:.98rem}
.path .btn{margin-top:.4em}
.path .btn-ghost{color:var(--cyan);box-shadow:inset 0 0 0 1.5px var(--cyan)}
.path .btn-ghost:hover{background:var(--cyan);color:#04252b}
.contact-line{margin-top:2em;text-align:center;color:rgba(255,255,255,.78)}
.contact-line a{color:var(--cyan)}
.site-footer{position:relative;overflow:hidden;isolation:isolate;min-height:390px;background:#071923;border-top:1px solid rgba(89,220,245,.14);color:rgba(255,255,255,.82)}
.footer-background{position:absolute;inset:0;z-index:-3;background-image:linear-gradient(180deg,rgba(3,17,25,.24) 0%,rgba(3,17,25,.12) 42%,rgba(3,17,25,.04) 72%,rgba(2,13,20,.18) 100%),url("assets/images/frankfurt-skyline-night-v2.webp");background-repeat:no-repeat;background-position:center;background-size:100% 100%;filter:brightness(.94) saturate(.96) contrast(1.02);pointer-events:none}
.site-footer::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(4,19,28,.52) 0%,rgba(4,19,28,.34) 34%,rgba(4,19,28,.12) 64%,rgba(4,19,28,.04) 82%,rgba(4,19,28,.08) 100%);pointer-events:none}
.site-footer::after{content:"";position:absolute;left:0;right:0;bottom:0;height:105px;z-index:-1;background:radial-gradient(ellipse at 50% 100%,rgba(43,210,238,.13) 0%,rgba(43,210,238,.05) 36%,transparent 70%),linear-gradient(180deg,transparent 0%,rgba(1,12,18,.18) 68%,rgba(1,10,16,.42) 100%);pointer-events:none}
.site-footer .wrap{max-width:1232px}
.footer-content,.footer-inner{position:relative;z-index:3;padding-top:42px;padding-bottom:22px}
.footer-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.footer-inner>div:first-child{max-width:330px}
.site-footer,.site-footer p,.site-footer span{color:rgba(255,255,255,.82)}
.site-footer strong,.site-footer .footer-title,.footer-brand{color:#fff}
.footer-brand{font-weight:700;margin-bottom:.4em}
.site-footer p{font-size:.92rem;margin:0}
.footer-links{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}
.site-footer a{color:rgba(255,255,255,.92);text-decoration:none;transition:color .2s ease}
.site-footer a:hover{color:#53d9f0;text-decoration:none}
.footer-links a{font-size:.92rem}
.footer-bottom{position:absolute;left:50%;bottom:112px;transform:translateX(-50%);width:100%;z-index:4;border-top:0;margin-top:0;padding:0 24px;font-size:.85rem;color:#c0cdd1}
@media(max-width:900px){
  .site-footer{min-height:360px}
  .footer-background{background-size:auto 100%;background-position:54% bottom}
  .footer-content,.footer-inner{padding-top:30px;padding-bottom:20px}
  .footer-bottom{bottom:54px}
}
@media(max-width:600px){
  .site-footer{min-height:440px}
  .footer-background{background-size:auto 88%;background-position:58% bottom}
}
@media(max-width:820px){
  .nav a:not(.btn):not(.lang){display:none}
  .compare,.cards,.use-grid,.loc-grid,.paths{grid-template-columns:1fr}
  .hero{min-height:auto;padding:48px 0;background-position:62% center}
  .hero .wrap{width:calc(100% - 32px);margin:0 16px;padding:34px 28px;border-radius:20px}
  .section{padding:56px 0}
}
/* Partner-Logo in CTA-Karten */
.path-logo{height:34px;margin-bottom:16px;display:flex;align-items:center}
.path-logo img{max-height:34px;width:auto;display:block}
.logo-fallback{font-weight:800;letter-spacing:.06em;color:#fff;font-size:.95rem}

/* Einheitlicher Corporate-Cyan-Verlauf für alle blauen Schriftakzente */
.brand span,
.eyebrow,
.kicker,
.compare-col.highlight h3,
.card-num,
main a:not(.btn),
.faq summary::after{
  color:#35cce9;
  background-image:linear-gradient(90deg,#117f99 0%,#1baecb 28%,#35cce9 62%,#63e9ff 100%);
  background-clip:text;
  -webkit-background-clip:text;
  color:transparent;
  -webkit-text-fill-color:transparent;
}

/* Blockelemente auf die Textbreite begrenzen, damit der ganze Verlauf sichtbar ist. */
.eyebrow,
.kicker,
.compare-col.highlight h3{
  width:fit-content;
}

/* Auf dunklen Flächen beginnt der Verlauf für maximalen Kontrast hell. */
.site-header .brand span,
.section-cta .kicker,
.section-cta a:not(.btn){
  background-image:linear-gradient(90deg,#63e9ff 0%,#35cce9 42%,#1baecb 72%,#117f99 100%);
}