/* Immobilienplattform – Erweiterung zu style.css */
.platform-hero{background:#f1f4f6;padding:clamp(56px,7vw,110px) 0 70px}.platform-hero h1{font-size:clamp(42px,6vw,88px);line-height:1.06;letter-spacing:-.05em;margin:20px 0}.platform-hero em{font-style:normal;color:#b69a5b}.platform-hero .lead{max-width:760px}.notice{max-width:950px;background:#fff;border-left:4px solid #b69a5b;padding:18px 22px;margin-top:30px;line-height:1.6}.platform-section{min-height:45vh}.filter-panel,.request-form{background:#f1f4f6;padding:clamp(20px,3vw,38px);border:1px solid #e1e5ea}.filter-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:end}.filter-panel label,.request-form label{display:flex;flex-direction:column;gap:8px;font-weight:650;font-size:14px}.filter-panel input,.filter-panel select,.request-form input:not([type=checkbox]),.request-form select,.request-form textarea{width:100%;border:1px solid #bdc7d1;border-radius:3px;background:#fff;color:#14243a;padding:14px;font:inherit;font-weight:400;min-height:49px}.filter-reset{background:transparent;border:1px solid #14243a;padding:15px;cursor:pointer;color:#14243a;font-weight:700}.results-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:30px 0;flex-wrap:wrap}.demo-toggle{display:flex;align-items:center;gap:10px;font-size:14px}.property-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.property-card{border:1px solid #e2e6eb;background:white;overflow:hidden}.property-card img{width:100%;height:230px;object-fit:cover;background:#e9eef1}.property-card-body{padding:24px}.property-card h3{margin:12px 0;font-size:25px}.property-card p{line-height:1.5}.property-meta{color:#53637a}.demo-mark{display:inline-block;padding:6px 9px;background:#fff0d2;color:#64470e;font-size:12px;font-weight:750;letter-spacing:.04em}.empty-state{background:#f1f4f6;padding:50px;max-width:850px}.empty-state h3{font-size:28px;margin-top:0}.empty-state p{line-height:1.7}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:22px}.request-form>label{margin:20px 0}.request-form .privacy{display:flex;flex-direction:row;align-items:flex-start;gap:12px;font-weight:400}.request-form .privacy input{margin-top:4px}.request-form .btn{border:0;cursor:pointer}.backlink{display:inline-block;margin-bottom:30px}.expose-layout{max-width:1000px}.expose-layout>img{width:100%;max-height:520px;object-fit:cover}.expose-details{padding:30px 0}.expose-details h1{font-size:clamp(34px,5vw,60px)}.expose-specs{display:flex;flex-wrap:wrap;gap:20px;margin:24px 0;padding:22px;background:#f1f4f6}.expose-specs span{font-weight:650}@media(max-width:850px){.filter-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.property-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.filter-panel,.form-grid,.property-grid{grid-template-columns:1fr}.empty-state{padding:28px}.platform-hero{padding:60px 0 40px}}