:root{
  --bg:#f3f5f9; --card:#fff; --ink:#0f172a; --muted:#64748b; --line:#e2e8f0;
  --accent:#2563eb; --accent-dk:#1d4ed8; --accent-soft:#eaf1ff; --ok:#0a9d63; --warn:#b9770e;
  --radius:14px; --shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,sans-serif}
a{color:inherit;text-decoration:none}
select,button{font:inherit}
.hidden{display:none!important}

/* topbar */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 24px;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:baseline;gap:10px}
.logo{font-weight:800;letter-spacing:.12em;color:var(--accent)}
.tenant{font-weight:600;color:var(--muted)}
.topbar-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.city{color:var(--muted);font-size:13px;display:flex;flex-direction:column;gap:2px}
.city select{border:1px solid var(--line);border-radius:8px;padding:6px 10px;color:var(--ink);background:#fff}
.contacts{display:flex;gap:8px}
.contact{padding:7px 12px;border-radius:9px;font-size:13px;font-weight:600;background:var(--accent-soft);color:var(--accent-dk)}
.contact.tg{background:#e7f0ff;color:#2481cc}.contact.wa{background:#e6f7ee;color:#128c4a}.contact.mx{background:#efe9ff;color:#6b3fe0}

/* hero */
.hero{padding:34px 24px 22px;text-align:center;background:linear-gradient(180deg,#fff, #eef3fb)}
.hero h1{margin:0 0 8px;font-size:30px;line-height:1.2}
.hero p{margin:0 auto;max-width:640px;color:var(--muted)}
.hero-chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}
.hero-chips button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;cursor:pointer}
.hero-chips button.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* layout */
.layout{display:grid;grid-template-columns:260px 1fr;gap:22px;max-width:1280px;margin:0 auto;padding:22px 24px 60px}
@media(max-width:900px){.layout{grid-template-columns:1fr}.filters{position:static!important}}

/* filters */
.filters{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;align-self:start;position:sticky;top:76px}
.filters h3{margin:0 0 14px;font-size:16px}
.f-block{margin-bottom:18px}
.f-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:8px}
.filters select{width:100%;border:1px solid var(--line);border-radius:9px;padding:9px 10px;background:#fff}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips.vertical{flex-direction:column}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer;text-align:left}
.chip.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-dk);font-weight:600}
.chip .c{color:var(--muted);font-size:12px;margin-left:6px}
.reset{width:100%;border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px;cursor:pointer;color:var(--muted)}

/* toolbar + grid */
.toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.count{color:var(--muted)}
.sort{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px}
.sort select{border:1px solid var(--line);border-radius:9px;padding:8px 10px;background:#fff;color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;display:flex;flex-direction:column;transition:transform .12s,box-shadow .12s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(15,23,42,.12)}
.card-img{position:relative;aspect-ratio:4/3;background:#eef2f7;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;display:block}
.badge{position:absolute;top:10px;left:10px;background:rgba(15,23,42,.82);color:#fff;font-size:12px;padding:4px 9px;border-radius:999px}
.badge.fee{background:var(--ok);left:auto;right:10px}
.card-body{padding:14px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-weight:700;font-size:16px;line-height:1.25}
.card-sub{color:var(--muted);font-size:13px}
.specs{display:flex;flex-wrap:wrap;gap:6px}
.spec{background:#f1f5f9;border-radius:7px;padding:4px 8px;font-size:12px;color:#334155}
.card-foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:8px}
.price{font-size:20px;font-weight:800}
.price small{display:block;font-size:11px;font-weight:500;color:var(--muted)}
.btn{border:0;background:var(--accent);color:#fff;border-radius:10px;padding:10px 14px;font-weight:600;cursor:pointer}
.btn.ghost{background:var(--accent-soft);color:var(--accent-dk)}
.pager{display:flex;gap:8px;justify-content:center;margin-top:26px;flex-wrap:wrap}
.pager button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 13px;cursor:pointer}
.pager button.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* modal */
.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.55)}
.modal-body{position:relative;background:#fff;border-radius:18px;max-width:960px;width:100%;max-height:90vh;overflow:auto;box-shadow:0 30px 70px rgba(15,23,42,.35)}
.m-close{position:absolute;top:12px;right:14px;border:0;background:#f1f5f9;width:34px;height:34px;border-radius:50%;font-size:18px;cursor:pointer;z-index:2}
.m-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:0}
.m-grid>*{min-width:0}
@media(max-width:820px){.m-grid{grid-template-columns:1fr}}
.gallery{background:#0b1220;display:flex;flex-direction:column;min-width:0}
.gallery .main{aspect-ratio:4/3;overflow:hidden}
.gallery .main img{width:100%;height:100%;object-fit:cover;display:block}
.thumbs{display:flex;gap:8px;padding:10px;overflow-x:auto}
.thumbs img{width:74px;height:56px;object-fit:cover;border-radius:8px;cursor:pointer;opacity:.7;border:2px solid transparent}
.thumbs img.active{opacity:1;border-color:var(--accent)}
.m-info{padding:26px}
.m-info h2{margin:0 0 4px;font-size:24px}
.m-info .sub{color:var(--muted);margin-bottom:16px}
.m-specs{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;margin:14px 0 20px}
.m-specs div{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding:5px 0;font-size:14px}
.m-specs span:first-child{color:var(--muted)}
.calc{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.calc h3{margin:0;padding:12px 16px;background:#f8fafc;font-size:15px;border-bottom:1px solid var(--line)}
.calc-line{display:flex;justify-content:space-between;padding:9px 16px;border-bottom:1px solid #f1f5f9;font-size:14px}
.calc-line span:first-child{color:#334155}
.calc-total{display:flex;justify-content:space-between;padding:14px 16px;background:var(--accent-soft);font-weight:800;font-size:18px;color:var(--accent-dk)}
.m-actions{display:flex;gap:10px;margin-top:18px}
.m-note{color:var(--muted);font-size:12px;margin-top:12px}
.flag{display:inline-block;margin-right:8px;font-size:12px;padding:3px 9px;border-radius:999px;background:#e6f7ee;color:var(--ok)}
.flag.warn{background:#fdf3e3;color:var(--warn)}

.foot{max-width:1280px;margin:0 auto;padding:24px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
.foot-note{margin-top:4px}