:root{
    --green-dark:#0B3A2C;
    --green:#0F4C39;
    --green-mid:#146B4E;
    --gold:#C7A768;
    --gold-dark:#B4914F;
    --paper:#FFFFFF;
    --bg:#F2F3F1;
    --ink:#1D231F;
    --muted:#5B655E;
    --line:#E3E6E2;
    --dark-deep:#0E2E23;
    --on-dark:#DCEAE3;
    --on-dark-muted:#B9CFC3;
    --on-dark-faint:#9FBDB0;
    --hover-mid:#175E45;
    --shadow-rgb:11,58,44;
    padding-top:env(safe-area-inset-top,0px);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{
    font-family:'Inter',Arial,Helvetica,sans-serif;
    background:var(--bg);color:var(--ink);
    padding-bottom:env(safe-area-inset-bottom,0px);
  }
  a{color:inherit;text-decoration:none}
  .wrap{max-width:1180px;margin:0 auto;padding:0 24px}
  ul{list-style:none}

  /* TOP BAR */
  .topbar{background:var(--green-dark);color:var(--on-dark);font-size:0.82rem}
  .topbar .wrap{display:flex;justify-content:flex-end;align-items:center;gap:22px;padding:9px 24px}
  .topbar a{color:var(--on-dark)}
  .topbar .search{
    display:flex;align-items:center;background:var(--dark-deep);border-radius:3px;overflow:hidden;
  }
  .topbar .search input{
    background:transparent;border:none;color:#fff;padding:6px 10px;font-size:0.82rem;width:190px;
  }
  .topbar .search input::placeholder{color:var(--on-dark-faint)}
  .topbar .search button{background:var(--gold);border:none;padding:7px 12px;cursor:pointer;color:#20281F}

  /* MAIN NAV */
  header.mainnav{
    background:var(--paper);position:sticky;top:env(safe-area-inset-top,0px);z-index:50;
    border-bottom:1px solid var(--line);
  }
  header.mainnav .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
  .logo{display:flex;align-items:center;gap:12px}
  .logo-mark{
    width:50px;height:50px;flex-shrink:0;object-fit:contain;
  }
  .logo-text{line-height:1.1}
  .logo-text .l1{font-weight:700;font-size:1.15rem;color:var(--green-dark)}
  .logo-text .l2{font-weight:400;font-size:0.95rem;color:var(--muted);letter-spacing:0.3px}

  .navlinks{display:flex;gap:28px;align-items:center}
  .navlinks li{position:relative}
  .navlinks a{
    font-size:0.86rem;font-weight:600;color:var(--green-dark);letter-spacing:0.2px;
    display:flex;align-items:center;gap:5px;padding:8px 0;
  }
  .navlinks a:hover{color:var(--gold-dark)}
  .navlinks .car{font-size:0.6rem;opacity:0.7}
  .burger{display:none;flex-direction:column;gap:4px;cursor:pointer;padding:6px;background:none;border:none}
  .burger span{width:22px;height:2px;background:var(--green-dark);transition:transform .2s,opacity .2s}
  .burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

  /* HERO */
  .hero{background:var(--green-dark);padding:46px 0 40px;color:#fff}
  .hero h1{font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:700;max-width:22ch}

  .pillrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
  .pill{
    background:var(--green-mid);border:1px solid rgba(255,255,255,0.18);color:#fff;
    padding:9px 18px;border-radius:999px;font-size:0.82rem;font-weight:500;white-space:nowrap;cursor:pointer;
  }
  .pill:hover{background:var(--hover-mid)}
  .pill.count{background:transparent;border-color:rgba(255,255,255,0.35);color:var(--on-dark)}

  .searchbox{
    margin-top:22px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.14);
    border-radius:4px;padding:18px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  }
  .searchbox .row2{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
  .field select,.field input{
    width:100%;padding:11px 12px;border-radius:3px;border:1px solid transparent;
    background:#fff;color:var(--ink);font-family:'Inter',sans-serif;font-size:0.88rem;
  }
  .field select:focus,.field input:focus{outline:2px solid var(--gold)}
  .searchbtn{
    grid-column:1/-1;justify-self:end;margin-top:4px;
    background:var(--gold);color:#20281F;border:none;padding:12px 34px;border-radius:3px;
    font-weight:700;font-size:0.9rem;cursor:pointer;
  }
  .searchbtn:hover{background:var(--gold-dark)}

  /* SECTION HEAD */
  .section{padding:52px 0}
  .section-head{text-align:center;margin-bottom:32px}
  .section-head h2{font-size:1.7rem;font-weight:700;color:var(--green-dark)}
  .section-head p{margin-top:8px;color:var(--muted);font-size:0.95rem}

  .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

  .card-link{display:block;cursor:pointer;transition:transform .15s,box-shadow .15s}
  .card-link:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(var(--shadow-rgb),0.12)}

  /* LAUNCH CARD */
  .launch-card{background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden}
  .launch-card .photo{
    aspect-ratio:4/3;position:relative;
  }
  .launch-card .photo .tag{
    position:absolute;top:10px;left:10px;background:var(--green-mid);color:#fff;
    font-size:0.7rem;font-weight:600;padding:5px 10px;border-radius:2px;
  }
  .launch-card .foot{
    background:var(--green-dark);color:#fff;text-align:center;padding:9px;font-size:0.82rem;font-weight:600;
  }
  .launch-card .info{padding:16px 18px 20px}
  .launch-card .info h3{font-size:1.05rem;color:var(--green-dark);font-weight:700}
  .launch-card .info .loc{font-size:0.83rem;color:var(--muted);margin-top:4px}
  .launch-card .info p{font-size:0.85rem;color:#3E453F;margin-top:10px;line-height:1.5}

  /* LISTING CARD */
  .listing-card{background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden;position:relative}
  .listing-card .photo{aspect-ratio:4/3;position:relative}
  .listing-card .photo .code{
    position:absolute;top:10px;left:10px;background:var(--green-mid);color:#fff;
    font-size:0.72rem;font-weight:600;padding:5px 10px;border-radius:2px;
  }
  .listing-card .photo .icons{position:absolute;top:10px;right:10px;display:flex;gap:8px}
  .listing-card .photo .icons span{
    width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,0.9);
    display:flex;align-items:center;justify-content:center;font-size:0.8rem;
  }
  .price-bar{background:var(--green-dark);color:#fff;padding:9px 14px;font-size:0.95rem;font-weight:700}
  .price-bar .old{display:block;text-decoration:line-through;font-weight:400;font-size:0.78rem;color:var(--on-dark-faint)}
  .listing-card .info{padding:16px 18px}
  .listing-card .info h3{font-size:1rem;font-weight:700;color:var(--green-dark)}
  .listing-card .info .loc{font-size:0.82rem;color:var(--muted);margin-top:4px;display:flex;align-items:center;gap:5px}
  .listing-card .info p{font-size:0.84rem;color:#3E453F;margin-top:8px;line-height:1.5}
  .specs{
    margin-top:14px;background:var(--bg);border-radius:3px;padding:12px;
    display:flex;justify-content:space-between;text-align:center;
  }
  .specs div{font-size:0.78rem;color:var(--muted)}
  .specs b{display:block;font-size:0.92rem;color:var(--green-dark);font-weight:700}

  /* TABS */
  .tabs{display:flex;justify-content:center;gap:10px;margin-bottom:34px}
  .tab{
    padding:9px 20px;border-radius:999px;font-size:0.85rem;font-weight:600;border:1px solid var(--line);
    background:#fff;color:var(--muted);cursor:pointer;
  }
  .tab.active{background:var(--green-dark);color:#fff;border-color:var(--green-dark)}

  /* ABOUT STRIP */
  .about{background:var(--green-dark);color:#fff;padding:44px 0}
  .about .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;text-align:center}
  .about .stat b{display:block;font-size:2rem;font-weight:700;color:var(--gold)}
  .about .stat span{font-size:0.82rem;color:var(--on-dark)}

  /* CONTACT */
  .contact{padding:56px 0}
  .contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px}
  .contact h2{font-size:1.6rem;color:var(--green-dark);font-weight:700}
  .contact p.lead{margin-top:10px;color:var(--muted);line-height:1.6}
  .contact .info{margin-top:20px;display:flex;flex-direction:column;gap:10px;font-size:0.92rem}
  form{display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);padding:22px;border-radius:4px}
  form input,form textarea{
    border:1px solid var(--line);padding:11px 13px;font-family:'Inter',sans-serif;font-size:0.9rem;border-radius:3px;
  }
  form input:focus,form textarea:focus{outline:2px solid var(--gold)}
  form button{
    background:var(--green-dark);color:#fff;border:none;padding:12px;border-radius:3px;
    font-weight:700;cursor:pointer;font-size:0.92rem;
  }
  form button:hover{background:var(--green-mid)}

  footer{background:var(--dark-deep);color:var(--on-dark-muted);padding:26px 0;font-size:0.82rem}
  footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

  @media(max-width:900px){
    .grid3{grid-template-columns:1fr 1fr}
    .searchbox{grid-template-columns:1fr 1fr}
    .searchbox .row2{grid-template-columns:1fr 1fr}
    .contact .wrap{grid-template-columns:1fr}
    .burger{display:flex}
    .navlinks{
      display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);
      flex-direction:column;gap:0;padding:8px 24px 16px;border-bottom:1px solid var(--line);
      box-shadow:0 10px 20px rgba(0,0,0,0.06);
    }
    .navlinks.open{display:flex}
    .navlinks li{width:100%}
    .navlinks a{padding:12px 0;border-top:1px solid var(--line);width:100%}
    .navlinks li:first-child a{border-top:none}
    header.mainnav .wrap{position:relative}
    .topbar .search input{width:120px}
  }
  @media(max-width:600px){
    .grid3{grid-template-columns:1fr}
    .searchbox{grid-template-columns:1fr}
    .searchbox .row2{grid-template-columns:1fr}
    .about .wrap{justify-content:center}
    .topbar .wrap{flex-wrap:wrap;justify-content:center;gap:8px}
  }

  /* AI ASSISTANT WIDGET */
  #ai-toggle{
    position:fixed;right:20px;bottom:20px;z-index:200;
    width:60px;height:60px;border-radius:50%;border:none;cursor:pointer;
    background:var(--gold);color:#20281F;font-size:1.5rem;
    box-shadow:0 6px 18px rgba(0,0,0,0.25);
    display:flex;align-items:center;justify-content:center;
  }
  #ai-toggle:hover{background:var(--gold-dark)}
  #ai-panel{
    position:fixed;right:20px;bottom:92px;z-index:200;width:340px;max-width:calc(100vw - 40px);
    max-height:min(520px,70vh);background:#fff;border-radius:8px;overflow:hidden;
    box-shadow:0 14px 40px rgba(0,0,0,0.28);display:none;flex-direction:column;
    border:1px solid var(--line);
  }
  #ai-panel.open{display:flex}
  #ai-head{background:var(--green-dark);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
  #ai-head strong{font-size:0.95rem}
  #ai-head span{font-size:0.74rem;color:var(--on-dark-muted);display:block;margin-top:2px}
  #ai-close{background:none;border:none;color:#fff;font-size:1.1rem;cursor:pointer}
  #ai-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg)}
  .ai-msg{max-width:88%;padding:10px 13px;border-radius:10px;font-size:0.87rem;line-height:1.45;white-space:pre-wrap}
  .ai-msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start;color:var(--ink)}
  .ai-msg.user{background:var(--green-dark);color:#fff;align-self:flex-end}
  .ai-msg.note{align-self:center;color:var(--muted);font-size:0.78rem;background:none}
  #ai-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff}
  #ai-input{
    flex:1;border:1px solid var(--line);border-radius:20px;padding:10px 14px;font-family:'Inter',sans-serif;font-size:0.87rem;
  }
  #ai-input:focus{outline:2px solid var(--gold)}
  #ai-send{
    background:var(--green-dark);color:#fff;border:none;border-radius:50%;width:38px;height:38px;cursor:pointer;font-size:1rem;
  }
  #ai-send:disabled{opacity:0.5;cursor:default}
  @media(max-width:600px){
    #ai-panel{right:12px;left:12px;width:auto}
    #ai-toggle{right:16px;bottom:16px}
  }

  /* PÁGINA DE DETALHES DO IMÓVEL */
  .back-link{display:inline-block;margin:20px 0 0;color:var(--green-dark);font-weight:600;font-size:0.88rem}
  .back-link:hover{color:var(--gold-dark)}

  .carousel{position:relative;aspect-ratio:16/9;border-radius:4px;overflow:hidden;background:var(--bg);margin-top:16px}
  .carousel .slide{
    width:100%;height:100%;background-size:cover;background-position:center;
  }
  .carousel .slide.placeholder{background:linear-gradient(160deg,#DCE1D6,#93A98F 60%,#5E7457)}
  .carousel-arrow{
    position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;
    background:rgba(255,255,255,0.9);border:none;cursor:pointer;font-size:1.1rem;color:var(--green-dark);
  }
  .carousel-arrow:hover{background:#fff}
  .carousel-arrow.prev{left:14px}
  .carousel-arrow.next{right:14px}
  .carousel-counter{
    position:absolute;bottom:14px;right:14px;background:rgba(var(--shadow-rgb),0.75);color:#fff;
    font-size:0.76rem;padding:4px 10px;border-radius:999px;
  }
  .carousel-dots{position:absolute;bottom:14px;left:14px;display:flex;gap:6px}
  .carousel-dots .dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,0.6);cursor:pointer}
  .carousel-dots .dot.active{background:#fff}

  .detail-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:36px;margin-top:28px;align-items:start}
  .detail-main h1{font-size:1.6rem;color:var(--green-dark);font-weight:700}
  .detail-main .loc{color:var(--muted);margin-top:6px;font-size:0.95rem}
  .detail-main p.desc{margin-top:18px;line-height:1.7;color:#3E453F}
  .detail-specs{margin-top:22px;display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px}
  .detail-specs div{background:var(--bg);border-radius:4px;padding:14px;text-align:center}
  .detail-specs b{display:block;font-size:1.1rem;color:var(--green-dark)}
  .detail-specs span{font-size:0.78rem;color:var(--muted)}

  .detail-side{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:22px;position:sticky;top:90px}
  .detail-side .price{font-size:1.5rem;font-weight:700;color:var(--green-dark)}
  .detail-side .price .old{display:block;font-size:0.9rem;font-weight:400;text-decoration:line-through;color:var(--muted)}
  .detail-side a.whatsapp-btn{
    display:block;text-align:center;margin-top:16px;background:var(--green-dark);color:#fff;
    padding:13px;border-radius:4px;font-weight:700;font-size:0.92rem;
  }
  .detail-side a.whatsapp-btn:hover{background:var(--green-mid)}

  @media(max-width:860px){
    .detail-grid{grid-template-columns:1fr}
    .detail-side{position:static}
  }

  /* ===== TEMAS POR REGIÃO ===== */
  /* Zona Sul: laranja + grafite */
  html.theme-zona-sul{
    --green-dark:#1F1D1B;
    --green:#2B2825;
    --green-mid:#C25E0A;
    --gold:#E07B1A;
    --gold-dark:#C96A0F;
    --bg:#F7F3EE;
    --ink:#201C18;
    --muted:#6B625A;
    --line:#E8E1D8;
    --dark-deep:#141210;
    --on-dark:#F3E9DD;
    --on-dark-muted:#CDBFAE;
    --on-dark-faint:#B5A590;
    --hover-mid:#D9701A;
    --shadow-rgb:31,29,27;
  }

  /* Bananeiras: verde-folha + amarelo-ouro + creme */
  html.theme-bananeiras{
    --green-dark:#34491F;
    --green:#3F5A26;
    --green-mid:#4F7D22;
    --gold:#F2B705;
    --gold-dark:#D49C00;
    --bg:#F1EEE3;
    --ink:#1F2418;
    --muted:#636B55;
    --line:#DDD9C8;
    --dark-deep:#24351A;
    --on-dark:#E9EEDD;
    --on-dark-muted:#BFC9A8;
    --on-dark-faint:#A4B088;
    --hover-mid:#5E9028;
    --shadow-rgb:52,73,31;
  }

  /* Identidade das regiões: faixas com a cor de destaque da marca */
  html.theme-zona-sul .topbar,
  html.theme-bananeiras .topbar{background:var(--gold);color:var(--green-dark)}
  html.theme-zona-sul .topbar a,
  html.theme-bananeiras .topbar a{color:var(--green-dark);font-weight:600}
  html.theme-zona-sul .hero,
  html.theme-bananeiras .hero{border-bottom:6px solid var(--gold)}
  html.theme-zona-sul .hero h1::before,
  html.theme-bananeiras .hero h1::before{
    content:"";display:block;width:56px;height:5px;background:var(--gold);margin-bottom:16px;border-radius:2px;
  }
  html.theme-zona-sul footer,
  html.theme-bananeiras footer{border-top:5px solid var(--gold)}
  .navlinks a.active{box-shadow:inset 0 -3px 0 var(--gold)}