/* asbestsanierung-witten.de — Static Site Stylesheet */
:root{
  --dark:#1a2332;--dark2:#232f42;--accent:#e8590c;--accent-h:#d9480f;
  --text:#2d3748;--muted:#64748b;--bg:#ffffff;--bg2:#f5f7fa;--line:#e2e8f0;
  --ok:#2f9e44;--warn:#e8590c;--radius:10px;--maxw:1080px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;font-size:17px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* Header */
header{background:var(--dark);position:sticky;top:0;z-index:50;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:var(--maxw);margin:0 auto}
.logo{color:#fff;font-weight:700;font-size:1.05rem;letter-spacing:.2px}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:22px;align-items:center;list-style:none}
.nav-links a{color:#cbd5e1;font-size:.92rem;font-weight:500}
.nav-links a:hover{color:#fff;text-decoration:none}
.nav-cta{background:var(--accent);color:#fff!important;padding:9px 16px;border-radius:8px;font-weight:600}
.nav-cta:hover{background:var(--accent-h)}
.burger{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}

/* Hero */
.hero{background:linear-gradient(160deg,var(--dark) 0%,var(--dark2) 100%);color:#fff;padding:64px 0 56px}
.hero h1{font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.2;margin-bottom:16px}
.hero p.sub{color:#cbd5e1;font-size:1.12rem;max-width:640px;margin-bottom:26px}
.hero .trust{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.pill{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);color:#e2e8f0;padding:6px 14px;border-radius:999px;font-size:.85rem}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:14px 26px;border-radius:var(--radius);font-weight:700;font-size:1.02rem;border:0;cursor:pointer}
.btn:hover{background:var(--accent-h);text-decoration:none}
.btn.ghost{background:transparent;border:1.5px solid #475569;color:#e2e8f0;margin-left:10px}
.btn.ghost:hover{border-color:#94a3b8}

/* Sections */
section{padding:56px 0}
section.alt{background:var(--bg2)}
h2{font-size:clamp(1.35rem,3vw,1.9rem);color:var(--dark);margin-bottom:14px;line-height:1.25}
h3{font-size:1.15rem;color:var(--dark);margin:26px 0 8px}
p{margin-bottom:14px}
ul.list{margin:0 0 16px 22px}
ul.list li{margin-bottom:8px}
.lead{font-size:1.08rem;color:var(--muted)}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{margin-top:0}
.card .icon{font-size:1.6rem;margin-bottom:10px;display:block}
section.alt .card{background:#fff}

/* Steps */
.steps{counter-reset:step;margin-top:26px}
.step{display:flex;gap:16px;margin-bottom:22px}
.step .num{flex:0 0 38px;height:38px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}

/* Tables */
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.95rem}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left}
th{background:var(--bg2);color:var(--dark)}

/* Warn box */
.notice{background:#fff4e6;border-left:4px solid var(--accent);padding:16px 18px;border-radius:0 var(--radius) var(--radius) 0;margin:20px 0}
.notice strong{color:var(--accent-h)}

/* FAQ */
details{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:10px;background:#fff}
details summary{padding:15px 18px;font-weight:600;color:var(--dark);cursor:pointer;list-style:none}
details summary::after{content:"+";float:right;color:var(--accent);font-weight:700}
details[open] summary::after{content:"–"}
details .a{padding:0 18px 15px;color:var(--text)}

/* CTA band */
.cta-band{background:var(--dark);color:#fff;text-align:center;padding:48px 20px}
.cta-band h2{color:#fff}
.cta-band p{color:#cbd5e1;max-width:560px;margin:0 auto 24px}

/* Form */
form{max-width:560px}
label{display:block;font-weight:600;margin:14px 0 6px;color:var(--dark);font-size:.95rem}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid #cbd5e1;border-radius:8px;font-size:1rem;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.consent{display:flex;gap:10px;align-items:flex-start;margin:16px 0;font-size:.88rem;color:var(--muted)}
.consent input{width:auto;margin-top:4px}
.form-msg{margin-top:14px;font-weight:600;display:none}

/* Footer */
footer{background:var(--dark);color:#94a3b8;padding:40px 0;font-size:.9rem}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-bottom:24px}
footer h4{color:#e2e8f0;margin-bottom:10px;font-size:.95rem}
footer a{color:#94a3b8}
footer a:hover{color:#fff}
footer .legal{border-top:1px solid #334155;padding-top:18px;font-size:.82rem}

/* Sticky mobile call bar */
.callbar{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--accent);z-index:60}
.callbar a{display:block;color:#fff;text-align:center;padding:14px;font-weight:700;font-size:1.05rem}
.callbar a:hover{text-decoration:none}

/* Breadcrumb */
.crumb{font-size:.85rem;color:var(--muted);padding:16px 0 0}
.crumb a{color:var(--muted)}

@media(max-width:760px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--dark);flex-direction:column;padding:16px 20px;gap:14px}
  .nav-links.open{display:flex}
  .burger{display:block}
  .btn.ghost{margin-left:0;margin-top:10px}
  .callbar{display:block}
  body{padding-bottom:52px}
}