:root {
      --azul: #2B2B2B; --azul-claro: #4A4A4A; --azul-escuro: #1C1C1A;
      --ocre: #9A7E5A; --ocre-claro: #B89A72; --creme: #F8F6F2;
      --creme-escuro: #EDEAE4; --branco: #ffffff; --cinza: #5A5652;
      --cinza-claro: #9A9690; --preto: #1C1C1A;
      --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
      --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: var(--font-sans); background: var(--creme); color: var(--preto); overflow-x: hidden; }

    /* ── NAV — idêntico ao site principal ── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 1.2rem 4rem;
      transition: background 0.4s, box-shadow 0.4s;
    }
    nav.scrolled { background: rgba(248,246,242,0.97); box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
    .nav-logo-img { display: flex; align-items: center; text-decoration: none; }
    .nav-logo-img img {
      height: 36px; width: auto;
      transition: filter 0.3s, opacity 0.3s;
      filter: brightness(0) invert(1);
      opacity: 0.9;
    }
    nav.scrolled .nav-logo-img img { filter: none; opacity: 1; }
    .nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }
    .nav-links a {
      font-size: 0.85rem; font-weight: 600;
      letter-spacing: 0.12em; text-transform: uppercase;
      text-decoration: none; color: rgba(255,255,255,0.9); transition: color 0.3s;
    }
    nav.scrolled .nav-links a { color: var(--cinza); }
    .nav-links a:hover { color: var(--ocre); }
    .nav-cta {
      background: var(--ocre); color: var(--branco) !important;
      padding: 0.6rem 1.4rem; border-radius: 2px;
    }
    nav.scrolled .nav-cta { background: var(--ocre); color: var(--branco) !important; }
    .nav-cta:hover { background: var(--ocre-claro) !important; color: var(--branco) !important; }
    .lang-btn {
      background: transparent; border: 1.5px solid rgba(255,255,255,0.5);
      color: rgba(255,255,255,0.9); font-family: var(--font-sans);
      font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em;
      padding: 0.4rem 0.9rem; border-radius: 2px; cursor: pointer; transition: all 0.3s;
    }
    .lang-btn:hover { border-color: var(--ocre-claro); color: var(--ocre-claro); }
    nav.scrolled .lang-btn { border-color: var(--cinza); color: var(--cinza); }
    nav.scrolled .lang-btn:hover { border-color: var(--ocre); color: var(--ocre); }
    .hamburger {
      display: none; flex-direction: column; gap: 5px;
      cursor: pointer; padding: 4px; background: none; border: none;
    }
    .hamburger span {
      display: block; width: 24px; height: 2px;
      background: white; border-radius: 2px; transition: all 0.3s;
    }
    nav.scrolled .hamburger span { background: var(--azul-escuro); }
    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    @media (max-width: 900px) {
      nav { padding: 1rem 1.5rem; }
      .hamburger { display: flex; }
      .nav-links { display: none; }
      .nav-links.open {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--azul-escuro); padding: 1.5rem 2rem;
        gap: 1.2rem; z-index: 999; box-shadow: 0 8px 32px rgba(0,0,0,0.3);
      }
      .nav-links.open a,
      .nav-links.open .lang-btn { color: white !important; font-size: 1rem; }
      .nav-links.open .nav-cta { background: var(--ocre); color: white !important; text-align: center; padding: 0.8rem 1rem; }
    }

    /* ── HERO ── */
    .hero {
      min-height: 100vh;
      background:
        linear-gradient(160deg, rgba(28,28,26,0.88) 0%, rgba(28,28,26,0.65) 50%, rgba(200,137,42,0.38) 100%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400' opacity='0.04'%3E%3Ccircle cx='200' cy='200' r='180' fill='none' stroke='%23ffffff' stroke-width='1'/%3E%3Ccircle cx='200' cy='200' r='120' fill='none' stroke='%23ffffff' stroke-width='0.5'/%3E%3C/svg%3E") center/600px repeat;
      background-color: var(--azul-escuro);
      display: flex; align-items: center;
      padding: 120px 2.5rem 80px; position: relative; overflow: hidden;
    }
    .hero-inner {
      max-width: 1100px; margin: 0 auto;
      display: grid; grid-template-columns: 1.1fr 0.9fr;
      gap: 60px; align-items: center; position: relative; z-index: 1;
    }
    .hero-eyebrow {
      font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em;
      text-transform: uppercase; color: var(--ocre-claro); margin-bottom: 1.2rem;
    }
    .hero-title {
      font-family: var(--font-serif);
      font-size: clamp(2.2rem, 4vw, 3.4rem);
      font-weight: 400; line-height: 1.15; color: var(--branco); margin-bottom: 1.4rem;
    }
    .hero-title em { font-style: italic; color: var(--ocre-claro); }
    .hero-desc { font-size: 1rem; line-height: 1.75; color: rgba(255,255,255,0.82); margin-bottom: 2.2rem; max-width: 480px; }
    .hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
    .btn-primary {
      background: var(--ocre); color: var(--branco);
      padding: 0.85rem 2rem; border-radius: 4px;
      font-weight: 600; font-size: 0.88rem; letter-spacing: 0.05em;
      text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
      transition: background 0.3s, transform 0.2s;
    }
    .btn-primary:hover { background: var(--ocre-claro); transform: translateY(-2px); }
    .btn-outline {
      border: 1.5px solid rgba(255,255,255,0.7); color: var(--branco);
      padding: 0.85rem 2rem; border-radius: 4px; font-weight: 500; font-size: 0.88rem;
      text-decoration: none; transition: background 0.3s, border-color 0.3s;
    }
    .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: white; }

    /* ── PRICE CARD ── */
    .price-card {
      background: var(--branco); border-radius: 8px; padding: 42px 36px;
      text-align: center; box-shadow: 0 24px 80px rgba(0,0,0,0.28); position: relative;
    }
    .price-badge {
      position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
      background: var(--ocre); color: var(--branco);
      font-weight: 700; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
      padding: 5px 20px; border-radius: 3px; white-space: nowrap;
    }
    .price-number { font-family: var(--font-serif); font-size: 5.5rem; line-height: 1; color: var(--azul); }
    .price-percent { font-size: 2.5rem; vertical-align: super; }
    .price-sub { font-size: 0.8rem; color: var(--cinza); margin-top: 10px; line-height: 1.55; }
    .price-sub strong { color: var(--preto); font-weight: 600; }
    .price-divider { height: 1px; background: var(--creme-escuro); margin: 22px 0; }
    .price-tagline { font-family: var(--font-serif); font-style: italic; font-size: 0.88rem; color: var(--cinza-claro); }

    /* ── SECTION BASE ── */
    .section-eyebrow {
      font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em;
      text-transform: uppercase; color: var(--ocre); display: block; margin-bottom: 0.8rem;
    }
    .section-title {
      font-family: var(--font-serif); font-size: clamp(1.8rem, 3vw, 2.5rem);
      font-weight: 400; line-height: 1.2; color: var(--azul-escuro);
    }
    .section-title em { font-style: italic; color: var(--azul-claro); }
    .section-header { text-align: center; margin-bottom: 3.5rem; }

    /* ── SERVIÇOS ── */
    #servicos { background: var(--creme); padding: 90px 2.5rem; }
    .services-grid {
      max-width: 1100px; margin: 0 auto;
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
    }
    .service-item {
      background: var(--branco); border-radius: 6px; padding: 24px 20px;
      display: flex; align-items: flex-start; gap: 16px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.05);
      border-left: 3px solid var(--ocre);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .service-item:hover { transform: translateY(-3px); box-shadow: 0 10px 35px rgba(0,0,0,0.09); }
    .service-icon {
      width: 36px; min-width: 36px; height: 36px;
      color: var(--ocre); margin-top: 1px;
      display: flex; align-items: center; justify-content: center;
    }
    .service-icon svg { width: 22px; height: 22px; stroke-width: 1.5; }
    .service-name { font-weight: 600; font-size: 0.84rem; color: var(--azul-escuro); margin-bottom: 4px; }
    .service-desc { font-size: 0.77rem; color: var(--cinza); line-height: 1.55; }

    /* ── COMO FUNCIONA ── */
    #como-funciona { background: var(--creme-escuro); padding: 90px 2.5rem; }
    .steps {
      max-width: 1100px; margin: 0 auto;
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative;
    }
    .steps::before {
      content: ''; position: absolute;
      top: 26px; left: 12%; right: 12%; height: 1px;
      background: linear-gradient(90deg, var(--ocre) 0%, var(--ocre-claro) 100%); opacity: 0.35;
    }
    .step { text-align: center; position: relative; }
    .step-num {
      width: 52px; height: 52px; background: var(--azul); color: var(--branco);
      font-family: var(--font-serif); font-size: 1.4rem;
      border-radius: 50%; display: flex; align-items: center; justify-content: center;
      margin: 0 auto 18px; position: relative; z-index: 1;
    }
    .step-title { font-family: var(--font-serif); font-size: 1rem; color: var(--azul-escuro); margin-bottom: 8px; }
    .step-desc { font-size: 0.8rem; color: var(--cinza); line-height: 1.6; }

    /* ── PORQUÊ ── */
    #porque { background: var(--azul-escuro); padding: 90px 2.5rem; }
    .why-grid {
      max-width: 1100px; margin: 0 auto;
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
    }
    .why-card {
      background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
      border-radius: 6px; padding: 34px 28px; transition: background 0.3s, transform 0.3s;
    }
    .why-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
    .why-icon {
      width: 48px; height: 48px;
      background: rgba(255,255,255,0.08); border: 1.5px solid rgba(255,255,255,0.15);
      border-radius: 50%; display: flex; align-items: center; justify-content: center;
      margin-bottom: 20px; color: var(--ocre-claro);
    }
    .why-icon svg { width: 22px; height: 22px; stroke-width: 1.5; }
    .why-title { font-family: var(--font-serif); font-size: 1.05rem; color: var(--ocre-claro); margin-bottom: 10px; }
    .why-desc { font-size: 0.83rem; color: rgba(255,255,255,0.68); line-height: 1.65; }

    /* ── CTA ── */
    #contacto-al { background: var(--creme-escuro); padding: 90px 2.5rem; text-align: center; }
    .cta-box { max-width: 600px; margin: 0 auto; }
    .cta-title { font-family: var(--font-serif); font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--azul-escuro); margin-bottom: 1rem; }
    .cta-desc { font-size: 0.95rem; color: var(--cinza); line-height: 1.7; margin-bottom: 2.2rem; }
    .cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
    .btn-azul {
      background: var(--azul); color: var(--branco);
      padding: 0.85rem 2rem; border-radius: 4px; font-weight: 600; font-size: 0.88rem; letter-spacing: 0.05em;
      text-decoration: none; display: inline-flex; align-items: center; gap: 10px;
      transition: background 0.3s, transform 0.2s;
    }
    .btn-azul:hover { background: var(--azul-claro); transform: translateY(-2px); }
    .btn-ocre-outline {
      border: 1.5px solid var(--ocre); color: var(--ocre);
      padding: 0.85rem 2rem; border-radius: 4px; font-weight: 600; font-size: 0.88rem;
      text-decoration: none; display: inline-flex; align-items: center; gap: 10px;
      transition: background 0.3s, color 0.3s;
    }
    .btn-ocre-outline:hover { background: var(--ocre); color: var(--branco); }

    /* ── FORMULÁRIO PROPRIETÁRIOS ── */
    .contacto-form { background: rgba(255,255,255,0.08); padding: 2.5rem; border-radius: 4px; }
    .form-group { margin-bottom: 1.2rem; }
    .form-group label { display:block; font-size:0.7rem; font-weight:700; letter-spacing:0.15em; text-transform:uppercase; color:rgba(255,255,255,0.6); margin-bottom:0.5rem; }
    .form-group input, .form-group select, .form-group textarea {
      width:100%; background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.15);
      color:var(--branco); font-family:var(--font-sans); font-size:0.9rem;
      padding:0.9rem 1rem; border-radius:2px; outline:none; transition:border-color 0.3s;
    }
    .form-group input::placeholder, .form-group textarea::placeholder { color:rgba(255,255,255,0.35); }
    .form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:var(--ocre-claro); }
    .form-group select option { color:var(--preto); }
    .form-group textarea { resize:vertical; min-height:90px; }
    .form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
    .form-submit { width:100%; background:var(--ocre); color:var(--branco); border:none; padding:1rem; font-family:var(--font-sans); font-size:0.82rem; font-weight:700; letter-spacing:0.18em; text-transform:uppercase; cursor:pointer; border-radius:2px; transition:background 0.3s; margin-top:0.5rem; }
    .form-submit:hover { background:var(--ocre-claro); }
    .form-submit:disabled { opacity:0.6; cursor:not-allowed; }
    .form-group.error input, .form-group.error textarea { border-color:#e05c5c !important; }
    .form-group .field-error { display:none; font-size:0.72rem; color:#e87070; margin-top:0.35rem; }
    .form-group.error .field-error { display:block; }
    .form-group.valid input, .form-group.valid textarea { border-color:var(--azul-claro) !important; }
    .form-group label .obrig { color:var(--ocre-claro); margin-left:0.2rem; font-size:0.8em; }
    @media (max-width: 900px) {
      #contacto-al { padding: 4rem 1.5rem !important; }
      #contacto-al > div { grid-template-columns: 1fr !important; gap: 2.5rem !important; }
      .form-row { grid-template-columns: 1fr; }
    }
    footer { background: var(--azul-escuro); color: rgba(255,255,255,0.55); text-align: center; padding: 28px 40px; font-size: 0.78rem; }
    footer a { color: rgba(255,255,255,0.55); text-decoration: none; }
    footer a:hover { color: var(--ocre-claro); }
    .footer-tagline { font-family: var(--font-serif); font-style: italic; margin-top: 6px; opacity: 0.5; }

    /* ── ANIMAÇÕES ── */
    @keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
    .fade { opacity: 0; animation: fadeUp 0.7s ease forwards; }
    .d1 { animation-delay: .1s; } .d2 { animation-delay: .2s; }
    .d3 { animation-delay: .3s; } .d4 { animation-delay: .4s; }

    /* ── RESPONSIVE ── */
    @media (max-width: 960px) {
      .hero-inner { grid-template-columns: 1fr; gap: 40px; }
      .price-card { max-width: 340px; margin: 0 auto; }
      .services-grid { grid-template-columns: 1fr 1fr; }
      .steps { grid-template-columns: 1fr 1fr; }
      .steps::before { display: none; }
      .why-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 600px) {
      .services-grid { grid-template-columns: 1fr; }
      .steps { grid-template-columns: 1fr; }
      #servicos, #como-funciona, #porque, #contacto-al, .hero { padding-left: 1.5rem; padding-right: 1.5rem; }
      .hero-btns { flex-direction: column; }
      .hero-btns .btn-primary, .hero-btns .btn-outline { width: 100%; justify-content: center; text-align: center; }
    }

.whatsapp-float {
  position: fixed; bottom: 1.5rem; right: 1.8rem; z-index: 999;
  bottom: calc(1.5rem + env(safe-area-inset-bottom));
  background: #25D366; color: #fff;
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  transition: transform 0.3s, box-shadow 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 10px 32px rgba(37,211,102,0.55); }
#chat-fab {
  position: fixed; bottom: 7rem; right: 1.8rem;
  bottom: calc(7rem + env(safe-area-inset-bottom));
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--azul), var(--azul-claro));
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(28,28,26,.35);
  z-index: 9000; font-size: 1.4rem;
  transition: transform .25s cubic-bezier(.16,1,.3,1), box-shadow .25s;
}
#chat-fab:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(28,28,26,.45); }
#chat-fab.open { transform: scale(1.05); background: linear-gradient(135deg, var(--azul-escuro), var(--azul)); }
#chat-fab-badge {
  position: absolute; top: 2px; right: 2px;
  width: 16px; height: 16px; background: var(--ocre-claro);
  border-radius: 50%; border: 2px solid white;
  display: flex; align-items: center; justify-content: center;
  font-size: .55rem; font-weight: 700; color: white;
  animation: badgePulse 2s ease-in-out infinite;
}
@keyframes badgePulse { 0%,100%{transform:scale(1);} 50%{transform:scale(1.2);} }
#chat-window {
  position: fixed; bottom: 10rem; right: 1.8rem;
  width: 360px; height: 520px; background: white;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(28,28,26,.18), 0 0 0 1px rgba(28,28,26,.08);
  display: flex; flex-direction: column; overflow: hidden;
  z-index: 8999; transform-origin: bottom right;
  transition: transform .3s cubic-bezier(.16,1,.3,1), opacity .3s;
  transform: scale(.85) translateY(10px); opacity: 0; pointer-events: none;
}
#chat-window.open { transform: scale(1) translateY(0); opacity: 1; pointer-events: all; }
.cb-header {
  background: var(--azul-escuro); padding: .9rem 1.1rem;
  display: flex; align-items: center; gap: .75rem; flex-shrink: 0;
}
.cb-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--azul-claro), var(--ocre));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0; position: relative;
}
.cb-avatar::after {
  content: ''; position: absolute; bottom: 1px; right: 1px;
  width: 9px; height: 9px; background: #4ade80;
  border-radius: 50%; border: 2px solid var(--azul-escuro);
}
.cb-header-info { flex: 1; }
.cb-name { font-size: .95rem; font-weight: 600; color: #faf6ef; line-height: 1.2; font-family: Georgia, serif; letter-spacing: .02em; }
.cb-status { font-size: .62rem; color: rgba(255,255,255,.45); text-transform: uppercase; letter-spacing: .1em; margin-top: .1rem; }
.cb-close {
  width: 28px; height: 28px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.6); font-size: .85rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .2s;
}
.cb-close:hover { background: rgba(255,255,255,.15); color: white; }
.cb-messages {
  flex: 1; overflow-y: auto; padding: 1rem .9rem;
  display: flex; flex-direction: column; gap: .6rem; scroll-behavior: smooth;
}
.cb-messages::-webkit-scrollbar { width: 3px; }
.cb-messages::-webkit-scrollbar-thumb { background: #f0e8d8; border-radius: 2px; }
.cb-msg { display: flex; gap: .5rem; align-items: flex-end; animation: cbMsgIn .28s cubic-bezier(.16,1,.3,1); }
@keyframes cbMsgIn { from{opacity:0;transform:translateY(6px);} to{opacity:1;transform:translateY(0);} }
.cb-msg.user { flex-direction: row-reverse; }
.cb-msg-avatar {
  width: 24px; height: 24px; border-radius: 50%;
  background: linear-gradient(135deg, var(--azul-claro), var(--ocre));
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; flex-shrink: 0;
}
.cb-bubble { max-width: 80%; padding: .6rem .85rem; border-radius: 14px; font-size: .8rem; line-height: 1.5; }
.cb-msg.bot .cb-bubble { background: #faf6ef; color: #2a2a2a; border-bottom-left-radius: 3px; border: 1px solid #f0e8d8; }
.cb-msg.user .cb-bubble { background: var(--azul); color: white; border-bottom-right-radius: 3px; }
.cb-time { font-size: .58rem; color: rgba(0,0,0,.25); margin-top: .2rem; }
.cb-msg.user .cb-time { text-align: right; color: rgba(255,255,255,.45); }
.cb-chips { display: flex; flex-wrap: wrap; gap: .35rem; padding: .1rem 0 .2rem; animation: cbMsgIn .28s; }
.cb-chip {
  font-size: .68rem; padding: .32rem .75rem; border-radius: 20px;
  border: 1.5px solid var(--azul-claro); color: var(--azul); background: white;
  cursor: pointer; transition: all .15s; font-weight: 600; white-space: nowrap; font-family: inherit;
}
.cb-chip:hover { background: var(--azul); color: white; border-color: var(--azul); }
.cb-typing { display: flex; gap: .5rem; align-items: flex-end; animation: cbMsgIn .28s; }
.cb-typing-bubble {
  background: #faf6ef; border: 1px solid #f0e8d8;
  padding: .6rem .85rem; border-radius: 14px; border-bottom-left-radius: 3px;
  display: flex; gap: .28rem; align-items: center;
}
.cb-dot { width: 6px; height: 6px; border-radius: 50%; background: #5a5a5a; opacity: .35; animation: cbDot 1.4s ease-in-out infinite; }
.cb-dot:nth-child(2) { animation-delay: .2s; }
.cb-dot:nth-child(3) { animation-delay: .4s; }
@keyframes cbDot { 0%,80%,100%{transform:scale(1);opacity:.35;} 40%{transform:scale(1.2);opacity:1;} }
.cb-wa {
  display: flex; align-items: center; gap: .4rem;
  background: #25d366; color: white; border-radius: 8px;
  padding: .5rem .8rem; margin-top: .35rem; font-size: .74rem;
  font-weight: 700; text-decoration: none; width: fit-content; transition: opacity .2s;
}
.cb-wa:hover { opacity: .85; }
.cb-input-area { border-top: 1px solid #f0e8d8; padding: .75rem .9rem; background: white; flex-shrink: 0; }
.cb-input-row { display: flex; gap: .5rem; align-items: flex-end; }
.cb-input {
  flex: 1; border: 1.5px solid #f0e8d8; border-radius: 10px;
  padding: .55rem .8rem; font-family: inherit; font-size: .8rem;
  color: #2a2a2a; background: #faf6ef; resize: none; outline: none;
  line-height: 1.4; max-height: 80px; transition: border-color .2s; min-height: 38px;
}
.cb-input:focus { border-color: var(--azul-claro); }
.cb-input::placeholder { color: #c0b8b0; }
.cb-send {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--azul); border: none; color: white;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all .2s; font-size: .9rem;
}
.cb-send:hover { background: var(--azul-claro); }
.cb-send:disabled { background: #f0e8d8; cursor: not-allowed; }
.cb-footer { margin-top: .45rem; font-size: .6rem; color: #c0b8b0; text-align: center; }
@media (max-width: 480px) {
  #chat-window { right: .8rem; left: .8rem; width: auto; bottom: 8rem; }
  #chat-fab { bottom: calc(6rem + env(safe-area-inset-bottom)); right: 1.8rem; }
  .whatsapp-float { bottom: calc(1rem + env(safe-area-inset-bottom)); right: 1.8rem; width: 52px; height: 52px; }
}