/* ===========================================================
   SauberZauber24 – gemeinsames Stylesheet (alle Unterseiten)
   =========================================================== */
:root{
  --teal:#1f8aa6; --teal-dark:#15728a; --teal-deep:#0f3a45;
  --gold:#c4a05a; --gold-light:#e7c989;
  --soft:#e8f2f5; --soft-2:#d6eaef;
  --ink:#142127; --muted:#445a61; --line:#d7e6ea;
  --sans:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --shadow:0 30px 70px rgba(15,58,69,.13);
  --shadow-sm:0 12px 34px rgba(15,58,69,.08);
  --r:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);line-height:1.7;background:#fff;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--sans);font-weight:800;line-height:1.12;letter-spacing:-.02em;color:var(--teal-deep)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:920px;margin:0 auto;padding:0 28px}
.eyebrow{font-weight:700;letter-spacing:2.5px;text-transform:uppercase;font-size:.76rem;color:#15728a}
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 30px;border-radius:7px;font-weight:700;font-size:.96rem;cursor:pointer;transition:.22s;border:1.6px solid transparent;letter-spacing:.2px}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 10px 26px rgba(31,138,166,.28)}
.btn-primary:hover{background:var(--teal-dark);transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:#fff;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.btn-gold:hover{background:#d2b06a;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--teal-deep);background:#fff}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-white{background:#fff;color:var(--teal-deep)}
.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}

.reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* Topbar */
.topbar{background:var(--teal-deep);color:#cfe6ec;font-size:.84rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px;padding:8px 28px}
.topbar a:hover{color:#fff}
.topbar .tb-right{display:flex;gap:22px;flex-wrap:wrap}

/* Header */
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:13px 28px;max-width:1200px;margin:0 auto}
.nav .logo img{height:50px;width:auto}
.nav ul{list-style:none;display:flex;gap:32px;align-items:center}
.nav ul a{font-weight:600;color:var(--teal-deep);font-size:.92rem}
.nav ul a:not(.nav-cta){position:relative}
.nav ul a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--teal);transition:.25s}
.nav ul a:not(.nav-cta):hover::after{width:100%}
.nav .nav-cta{background:var(--teal);color:#fff;padding:11px 22px;border-radius:7px}
.nav .nav-cta:hover{background:var(--teal-dark)}
.burger{display:none;font-size:1.6rem;color:var(--teal-deep);background:none;border:none;cursor:pointer}

/* Subpage hero (kompakt, dunkel) */
.subhero{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(125deg,#15728a 0%,#0f3a45 65%,#0c2f38 100%)}
.subhero::before{content:"";position:absolute;top:-160px;right:-120px;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(196,160,90,.26),transparent 66%);pointer-events:none}
.subhero::after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:60px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0,30 C360,70 1080,-6 1440,30 L1440,60 L0,60 Z'/%3E%3C/svg%3E") no-repeat;background-size:cover}
.subhero .wrap{position:relative;z-index:2;padding:64px 28px 84px}
.crumb{font-size:.84rem;color:#bfe0e8;margin-bottom:18px}
.crumb a:hover{color:#fff}
.crumb span{opacity:.6;margin:0 6px}
.subhero h1{font-size:2.9rem;color:#fff;max-width:760px;margin-bottom:16px;letter-spacing:-.03em}
.subhero p{color:#d3e9ee;font-size:1.12rem;max-width:640px}
.subhero .sh-cta{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.subhero .phone{color:#fff;font-weight:700;display:flex;align-items:center;gap:9px}
.subhero .phone svg{width:20px;height:20px;stroke:var(--gold-light);fill:none;stroke-width:1.9}

/* Section base */
section{padding:84px 0}
.sec-head{max-width:680px;margin:0 auto 52px;text-align:center}
.sec-head .eyebrow{display:block;margin-bottom:14px}
.sec-head h2{font-size:2.4rem;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:1.06rem}

/* Prose / intro */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-size:2rem;margin:0 0 18px}
.prose h3{font-size:1.35rem;margin:30px 0 10px}
.prose p{color:var(--muted);margin-bottom:16px;font-size:1.04rem}
.prose strong{color:var(--ink)}

/* Leistungs-Checkliste */
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:14px 30px;margin:8px 0 4px}
.checklist li{list-style:none;position:relative;padding-left:34px;font-size:1rem;color:var(--ink);line-height:1.5}
.checklist li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:6px;background:var(--soft-2);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f8aa6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");background-size:14px;background-repeat:no-repeat;background-position:center}

/* Drei-Spalten Highlights */
.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tri .item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px}
.tri .item .ico{width:54px;height:54px;border-radius:12px;background:var(--soft-2);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.tri .item .ico svg{width:28px;height:28px;stroke:var(--teal);fill:none;stroke-width:1.8}
.tri .item h3{font-size:1.22rem;margin-bottom:8px}
.tri .item p{color:var(--muted);font-size:.95rem}

/* Ablauf / Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{position:relative;padding-top:8px}
.step .n{width:44px;height:44px;border-radius:50%;background:var(--teal);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.step h3{font-size:1.12rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.93rem}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:14px;overflow:hidden}
.faq summary{cursor:pointer;padding:20px 24px;font-weight:700;color:var(--teal-deep);font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--teal);font-weight:600;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 24px 22px;color:var(--muted);margin:0}

/* CTA band */
.ctaband{background:linear-gradient(135deg,var(--teal),var(--teal-deep));color:#fff;text-align:center;padding:78px 0}
.ctaband h2{color:#fff;font-size:2.4rem;margin-bottom:14px}
.ctaband p{opacity:.92;margin-bottom:28px;font-size:1.08rem}

/* related services */
.related{background:var(--soft)}
.related .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related a.rc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:.25s;display:flex;align-items:center;gap:14px;font-weight:700;color:var(--teal-deep)}
.related a.rc:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.related a.rc .ico{width:44px;height:44px;border-radius:10px;background:var(--soft-2);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.related a.rc .ico svg{width:22px;height:22px;stroke:var(--teal);fill:none;stroke-width:1.8}
.related a.rc span{font-size:.78rem;color:var(--muted);font-weight:500;display:block}

/* Footer */
footer{background:var(--teal-deep);color:#9fc4cd;padding:64px 0 28px}
footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:42px}
footer img{height:50px;margin-bottom:16px;filter:brightness(0) invert(1);opacity:.92}
footer h4{color:#fff;margin-bottom:16px;font-size:1.05rem}
footer a{display:block;color:#9fc4cd;padding:5px 0;font-size:.92rem}
footer a:hover{color:#fff}
footer p{font-size:.92rem;line-height:1.7}
footer .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.84rem;opacity:.8}

/* WhatsApp Floating-Button */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:200;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,0,0,.28);transition:.2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

@media(max-width:960px){
  .checklist,.tri,.steps,.related .grid3,footer .cols{grid-template-columns:1fr 1fr}
  .subhero h1{font-size:2.3rem}
  .nav ul{display:none;position:absolute;top:84px;left:0;right:0;flex-direction:column;background:#fff;padding:16px 28px;box-shadow:var(--shadow);gap:4px;border-top:1px solid var(--line)}
  .nav ul.open{display:flex}
  .nav ul a{display:block;padding:11px 0;border-bottom:1px solid var(--line);width:100%}
  .burger{display:block}
}
@media(max-width:560px){
  .checklist,.tri,.steps,.related .grid3,footer .cols{grid-template-columns:1fr}
  .subhero h1{font-size:1.95rem}
  .sec-head h2{font-size:1.9rem}
  section{padding:60px 0}
  .topbar .wrap{justify-content:center;text-align:center}
}