  /* ============ RioHaus — Identidade Visual ============ */
  :root{
    --tinta:#1b1a17;        /* tinta — preto quente da marca */
    --tinta-90:#2b2925;
    --terracota:#b65c3f;    /* acento premium */
    --terracota-dark:#95462d;
    --pedra:#8c8579;        /* pedra — texto secundário */
    --areia:#efe8dc;        /* areia — fundo quente claro */
    --areia-soft:#f4efe6;
    --nuvem:#faf7f2;        /* nuvem — quase branco */
    --branco:#ffffff;
    --linha:#e3dbcd;
    --ok:#2f7d5b;
    --sombra:0 1px 2px rgba(27,42,58,.04), 0 12px 32px -12px rgba(27,42,58,.18);
    --sombra-sm:0 1px 2px rgba(27,42,58,.05), 0 6px 18px -10px rgba(27,42,58,.16);
    --raio:18px;
    --raio-sm:12px;
    --container:1180px;
    --serif:'Schibsted Grotesk',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:var(--serif);
    color:var(--tinta);
    background:var(--nuvem);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  .container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
  section{padding:clamp(56px,8vw,104px) 0}
  .eyebrow{
    font-family:var(--mono);font-size:.78rem;font-weight:600;letter-spacing:.16em;
    text-transform:uppercase;color:var(--terracota);
  }
  h1,h2,h3{font-weight:700;line-height:1.12;letter-spacing:-.02em}
  h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
  h3{font-size:1.18rem;letter-spacing:-.01em}
  .lead{color:var(--pedra);font-size:clamp(1rem,1.4vw,1.15rem)}
  .section-head{max-width:640px;margin-bottom:clamp(32px,4vw,52px)}
  .section-head.center{margin-inline:auto;text-align:center}
  .section-head h2{margin:12px 0 14px}

  /* ---------- Botões ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    font-family:var(--serif);font-weight:600;font-size:1rem;
    padding:14px 24px;border-radius:999px;border:1.5px solid transparent;
    cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
    white-space:nowrap;
  }
  .btn:hover{transform:translateY(-2px)}
  .btn-primary{background:var(--terracota);color:#fff;box-shadow:0 10px 24px -10px rgba(199,93,60,.7)}
  .btn-primary:hover{background:var(--terracota-dark)}
  .btn-ghost{background:transparent;color:var(--tinta);border-color:var(--linha)}
  .btn-ghost:hover{border-color:var(--tinta);background:#fff}
  .btn-wa{background:#1f2a37;color:#fff}
  .btn-wa:hover{background:#0f1721}
  .btn-light{background:#fff;color:var(--tinta)}
  .btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
  .btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff}

  /* ---------- Header ---------- */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(250,247,242,.85);backdrop-filter:blur(12px);
    border-bottom:1px solid var(--linha);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
  .brand{display:flex;align-items:center;gap:11px;font-weight:400;font-size:1.4rem;letter-spacing:-.03em;color:var(--tinta)}
  .brand .mark{width:36px;height:36px;flex:none}
  .brand b{font-weight:700}
  .nav-links{display:flex;gap:30px;align-items:center}
  .nav-links a{font-size:.96rem;color:var(--tinta-90);font-weight:500;transition:color .15s}
  .nav-links a:hover{color:var(--terracota)}
  .nav-cta{display:flex;align-items:center;gap:12px}
  .menu-toggle{display:none;background:none;border:1.5px solid var(--linha);border-radius:10px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
  .menu-toggle svg{width:22px;height:22px}

  /* ---------- Hero ---------- */
  .hero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--nuvem),var(--areia-soft))}
  .hero .container{position:relative;z-index:2}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center}
  .hero h1{font-size:clamp(2.1rem,5vw,3.6rem);margin:18px 0 18px}
  .hero h1 span{color:var(--terracota)}
  .hero p{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--pedra);max-width:48ch}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
  .hero-trust{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;font-size:.9rem;color:var(--pedra)}
  .hero-trust span{display:flex;align-items:center;gap:8px}
  .hero-trust svg{width:18px;height:18px;color:var(--ok);flex:none}
  .hero-visual{position:relative}
  .hero-photo{
    position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--sombra);
    aspect-ratio:4/4.4;background:linear-gradient(145deg,#cdd7dd,#aebac2);
    display:flex;align-items:flex-end;
  }
  .hero-photo .ph-label{
    position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
    flex-direction:column;gap:10px;color:#46535d;font-family:var(--mono);font-size:.8rem;text-align:center;padding:24px;
  }
  .hero-photo .ph-label svg{width:46px;height:46px;opacity:.7}
  .hero-badge{
    position:absolute;left:-18px;bottom:34px;background:#fff;border-radius:16px;
    padding:16px 18px;box-shadow:var(--sombra);display:flex;gap:12px;align-items:center;z-index:3;
  }
  .hero-badge .dot{width:42px;height:42px;border-radius:12px;background:var(--areia);display:flex;align-items:center;justify-content:center;color:var(--terracota)}
  .hero-badge .dot svg{width:22px;height:22px}
  .hero-badge b{display:block;font-size:1.05rem}
  .hero-badge small{color:var(--pedra);font-size:.8rem}
  /* faixa de morros decorativa */
  .morros{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:auto;z-index:1;color:var(--areia)}

  /* ---------- Indicadores ---------- */
  .stats{background:var(--tinta);color:#fff}
  .stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:rgba(255,255,255,.1);border-radius:var(--raio);overflow:hidden}
  .stat{background:var(--tinta);padding:30px 26px;text-align:center}
  .stat .num{font-family:var(--mono);font-size:clamp(2rem,4vw,2.8rem);font-weight:600;color:#fff;letter-spacing:-.02em}
  .stat .num b{color:var(--terracota);font-weight:600}
  .stat .lbl{color:#b9c4cd;font-size:.95rem;margin-top:6px}

  /* ---------- Cards utilitário ---------- */
  .grid{display:grid;gap:22px}
  .cards-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
  .cards-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
  .cards-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
  .card{
    background:#fff;border:1px solid var(--linha);border-radius:var(--raio);
    padding:28px 26px;box-shadow:var(--sombra-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--sombra);border-color:#d8ccb9}
  .ico{
    width:52px;height:52px;border-radius:14px;background:var(--areia);
    display:flex;align-items:center;justify-content:center;color:var(--terracota);margin-bottom:18px;
  }
  .ico svg{width:26px;height:26px}
  .card h3{margin-bottom:8px}
  .card p{color:var(--pedra);font-size:.97rem}

  /* ---------- Diferenciais ---------- */
  .difs{background:var(--areia-soft)}
  .difs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px}
  .dif{display:flex;gap:15px;align-items:flex-start;background:#fff;border:1px solid var(--linha);border-radius:var(--raio-sm);padding:20px 20px}
  .dif .ico{width:44px;height:44px;border-radius:12px;margin:0;flex:none}
  .dif .ico svg{width:22px;height:22px}
  .dif b{display:block;font-size:1.02rem}
  .dif p{color:var(--pedra);font-size:.9rem;margin-top:2px}

  /* ---------- Acesso Rápido (destaque) ---------- */
  .quick{background:linear-gradient(180deg,var(--nuvem),var(--areia-soft))}
  .quick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px}
  .qcard{
    position:relative;background:var(--tinta);color:#fff;border-radius:22px;padding:32px 30px;
    overflow:hidden;display:flex;flex-direction:column;min-height:248px;box-shadow:var(--sombra);
    transition:transform .2s ease;
  }
  .qcard:hover{transform:translateY(-5px)}
  .qcard::after{content:"";position:absolute;right:-40px;bottom:-40px;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,rgba(199,93,60,.35),transparent 70%)}
  .qcard .qico{width:58px;height:58px;border-radius:16px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:1.7rem;margin-bottom:20px;position:relative;z-index:2}
  .qcard h3{font-size:1.35rem;position:relative;z-index:2}
  .qcard p{color:#c2cdd6;margin:10px 0 22px;font-size:.98rem;position:relative;z-index:2;flex:1}
  .qcard .btn{position:relative;z-index:2;align-self:flex-start}

  /* ---------- Como Funciona ---------- */
  .steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;counter-reset:step}
  .step{position:relative;padding:30px 24px;background:#fff;border:1px solid var(--linha);border-radius:var(--raio);box-shadow:var(--sombra-sm)}
  .step .n{font-family:var(--mono);font-weight:600;font-size:.95rem;color:var(--terracota);border:1.5px solid var(--terracota);width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
  .step h3{font-size:1.08rem;margin-bottom:6px}
  .step p{color:var(--pedra);font-size:.93rem}

  /* ---------- Depoimentos ---------- */
  .testi{background:var(--tinta);color:#fff}
  .testi .section-head h2{color:#fff}
  .testi .lead{color:#b9c4cd}
  .tcard{background:var(--tinta-90);border:1px solid rgba(255,255,255,.08);border-radius:var(--raio);padding:28px 26px}
  .tcard .stars{color:var(--terracota);letter-spacing:2px;margin-bottom:14px}
  .tcard .quote{font-size:1.02rem;line-height:1.65}
  .tcard .who{display:flex;align-items:center;gap:13px;margin-top:22px}
  .tcard .av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--terracota),#e08a6c);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;flex:none}
  .tcard .who b{display:block;font-size:.98rem}
  .tcard .who small{color:#9fb0bb}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:820px;margin-inline:auto}
  .faq{background:#fff;border:1px solid var(--linha);border-radius:var(--raio-sm);margin-bottom:14px;overflow:hidden}
  .faq summary{
    list-style:none;cursor:pointer;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;
    font-weight:600;font-size:1.05rem;
  }
  .faq summary::-webkit-details-marker{display:none}
  .faq summary .plus{flex:none;width:26px;height:26px;position:relative;transition:transform .25s}
  .faq summary .plus::before,.faq summary .plus::after{content:"";position:absolute;background:var(--terracota);border-radius:2px}
  .faq summary .plus::before{top:12px;left:4px;right:4px;height:2.5px}
  .faq summary .plus::after{left:12px;top:4px;bottom:4px;width:2.5px;transition:transform .25s}
  .faq[open] summary .plus::after{transform:rotate(90deg);opacity:0}
  .faq .ans{padding:0 24px 22px;color:var(--pedra);font-size:.98rem}

  /* ---------- CTA Final ---------- */
  .cta-final{position:relative;background:var(--terracota);color:#fff;overflow:hidden}
  .cta-final::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% -20%,rgba(255,255,255,.18),transparent 50%)}
  .cta-final .container{position:relative;text-align:center;max-width:760px}
  .cta-final h2{color:#fff;margin-bottom:16px}
  .cta-final p{color:rgba(255,255,255,.9);font-size:1.1rem;margin-bottom:30px}
  .cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

  /* ---------- Footer ---------- */
  footer{background:var(--tinta);color:#cdd6dd;padding-top:64px}
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
  .foot-brand .brand{color:#fff;margin-bottom:14px}
  .foot-brand p{font-size:.95rem;max-width:34ch}
  .foot h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;font-family:var(--mono);font-weight:600}
  .foot ul{list-style:none;display:grid;gap:10px}
  .foot ul a{color:#b8c3cc;font-size:.95rem;transition:color .15s}
  .foot ul a:hover{color:var(--terracota)}
  .foot-contact li{font-size:.95rem;margin-bottom:10px;display:flex;gap:10px;align-items:center}
  .foot-contact svg{width:17px;height:17px;color:var(--terracota);flex:none}
  .social{display:flex;gap:12px;margin-top:18px}
  .social a{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;transition:background .2s}
  .social a:hover{background:var(--terracota)}
  .social svg{width:19px;height:19px;color:#fff}
  .foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:#8b99a3}

  /* ---------- WhatsApp flutuante ---------- */
  .wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px -8px rgba(37,211,102,.7);transition:transform .15s}
  .wa-float:hover{transform:scale(1.08)}
  .wa-float svg{width:30px;height:30px;color:#fff}

  /* ---------- Responsivo ---------- */
  @media(max-width:920px){
    .hero-grid{grid-template-columns:1fr}
    .hero-visual{order:-1;max-width:440px}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media(max-width:760px){
    .nav-links,.nav-cta .btn{display:none}
    .menu-toggle{display:flex}
    .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--nuvem);border-bottom:1px solid var(--linha);padding:18px 24px;gap:18px}
    .nav-links.open a{font-size:1.05rem}
    .foot-grid{grid-template-columns:1fr}
    .hero-badge{left:8px}
  }

/* ---------- Botão de login (topo) ---------- */
.btn-login{padding:11px 18px}
.btn-login svg{flex:none}
@media(max-width:760px){
  /* mantém o login acessível no topo, mesmo no mobile */
  .nav-cta .btn-login{display:inline-flex}
}
