:root{
    --preto: #0c0c0b;
    --preto-suave: #171715;
    --branco: #f7f5f0;
    --branco-suave: #eae7de;
    --dourado: #c9a04a;
    --dourado-claro: #e8cd8a;
    --cinza-texto: #9a978e;
    --cinza-texto-claro: #6b6862;
    --borda: rgba(201,160,74,0.22);
  }

  *{margin:0;padding:0;box-sizing:border-box;}

  html{scroll-behavior:smooth;}

  body{
    background:var(--branco);
    color:var(--preto);
    font-family:'Inter',sans-serif;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }

  h1,h2,h3,.serif{
    font-family:'Fraunces',serif;
    font-weight:600;
    letter-spacing:-0.01em;
  }

  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  ul{list-style:none;}

  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 32px;
  }

  .eyebrow{
    font-size:12.5px;
    letter-spacing:0.16em;
    text-transform:uppercase;
    color:var(--dourado);
    font-weight:600;
  }

  /* ---------- Header ---------- */
  header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:100;
    background:rgba(12,12,11,0.92);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--borda);
  }
  .nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:18px 32px;
    max-width:1180px;
    margin:0 auto;
  }
  .logo{
    color:var(--branco);
    font-family:'Fraunces',serif;
    font-size:20px;
    font-weight:600;
    letter-spacing:0.02em;
    display:inline-flex;
    align-items:center;
    gap:9px;
  }
  .logo img{
    height:22px;
    width:auto;
    display:block;
  }
  .foot-row .logo img{height:18px;}
  .logo span{color:var(--dourado);}
  .nav-links{
    display:flex;
    gap:34px;
    align-items:center;
  }
  .nav-links a{
    color:var(--branco-suave);
    font-size:14.5px;
    font-weight:500;
    transition:color .2s;
  }
  .nav-links a:hover{color:var(--dourado);}
  .nav-cta{
    background:var(--dourado);
    color:var(--preto) !important;
    padding:10px 20px;
    border-radius:2px;
    font-weight:600;
    font-size:14px;
  }
  .nav-cta:hover{background:var(--dourado-claro);}
  .burger{
    display:none;
    flex-direction:column;
    gap:5px;
    background:none;
    border:none;
    cursor:pointer;
    padding:8px;
  }
  .burger span{width:24px;height:2px;background:var(--branco);}

  /* ---------- Hero ---------- */
  .hero{
    background:var(--preto);
    color:var(--branco);
    padding:170px 0 90px;
    position:relative;
    overflow:hidden;
  }
  .hero-grid{
    display:grid;
    grid-template-columns:1.05fr 0.95fr;
    gap:40px;
    align-items:center;
    max-width:1180px;
    margin:0 auto;
    padding:0 32px;
    position:relative;
    z-index:2;
  }
  .hero h1{
    font-size:clamp(38px,5vw,60px);
    line-height:1.05;
    margin:18px 0 22px;
  }
  .hero h1 em{
    font-style:italic;
    color:var(--dourado);
  }
  .hero p{
    color:var(--cinza-texto);
    font-size:17px;
    max-width:440px;
    margin-bottom:34px;
  }
  .btn-row{display:flex;gap:14px;flex-wrap:wrap;}
  .btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:14px 26px;
    border-radius:2px;
    font-weight:600;
    font-size:14.5px;
    transition:all .2s;
  }
  .btn-primary{
    background:var(--dourado);
    color:var(--preto);
  }
  .btn-primary:hover{background:var(--dourado-claro);transform:translateY(-1px);}
  .btn-outline{
    border:1px solid rgba(247,245,240,0.3);
    color:var(--branco);
  }
  .btn-outline:hover{border-color:var(--dourado);color:var(--dourado);}

  /* signature: camadas de conforto */
  .layers-signature{
    position:relative;
    height:420px;
  }
  .layers-signature svg{width:100%;height:100%;}
  .layer-path{
    animation:sway 7s ease-in-out infinite;
    transform-origin:center;
  }
  .layer-path:nth-child(2){animation-delay:-1.4s;}
  .layer-path:nth-child(3){animation-delay:-2.8s;}
  .layer-path:nth-child(4){animation-delay:-4.2s;}
  .layer-path:nth-child(5){animation-delay:-5.6s;}
  @keyframes sway{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(-6px);}
  }
  @media (prefers-reduced-motion: reduce){
    .layer-path{animation:none;}
  }

  /* ---------- Section shared ---------- */
  section{padding:96px 0;}
  .section-head{
    max-width:560px;
    margin-bottom:56px;
  }
  .section-head h2{
    font-size:clamp(28px,3.4vw,40px);
    margin-top:12px;
  }

  /* ---------- Diferenciais ---------- */
  .diferenciais{background:var(--branco);}
  .dif-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:1px;
    background:var(--branco-suave);
    border:1px solid var(--branco-suave);
  }
  .dif-card{
    background:var(--branco);
    padding:36px 28px;
  }
  .dif-num{
    font-family:'Fraunces',serif;
    font-size:14px;
    color:var(--dourado);
    margin-bottom:18px;
  }
  .dif-card h3{
    font-size:19px;
    margin-bottom:10px;
  }
  .dif-card p{
    color:var(--cinza-texto-claro);
    font-size:14.5px;
  }

  /* ---------- Produtos ---------- */
  .produtos{background:var(--preto-suave);color:var(--branco);}
  .produtos .section-head p{color:var(--cinza-texto);margin-top:12px;font-size:15.5px;}
  .prod-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:28px;
  }
  .prod-card{
    background:var(--preto);
    border:1px solid var(--borda);
    overflow:hidden;
    transition:border-color .25s, transform .25s;
  }
  .prod-card:hover{border-color:var(--dourado);transform:translateY(-4px);}
  .prod-img{
    aspect-ratio:4/3;
    background:
      linear-gradient(135deg, rgba(201,160,74,0.14), transparent 60%),
      repeating-linear-gradient(180deg, #1f1f1c 0px, #1f1f1c 8px, #232320 8px, #232320 16px);
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--cinza-texto-claro);
    font-size:13px;
    text-align:center;
    padding:20px;
    position:relative;
  }
  .prod-img::after{
    content:"Foto do colchão aqui";
    color:var(--cinza-texto);
  }
  .prod-img img{
    width:100%;
    height:100%;
    object-fit:cover;
  }
  .prod-img:has(img)::after{content:none;}
  .prod-img:has(img){background:none;}
  .prod-info{padding:22px 22px 24px;}
  .prod-info h3{font-size:19px;margin-bottom:6px;}
  .prod-info .tag{
    color:var(--dourado);
    font-size:12.5px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    margin-bottom:10px;
    display:block;
  }
  .prod-info p{
    color:var(--cinza-texto);
    font-size:14px;
    margin-bottom:16px;
  }
  .prod-foot{
    display:flex;
    align-items:center;
    justify-content:space-between;
  }
  .prod-price{font-family:'Fraunces',serif;font-size:16px;color:var(--branco);}
  .prod-price small{display:block;color:var(--cinza-texto-claro);font-size:11.5px;font-family:'Inter',sans-serif;}
  .prod-link{
    font-size:13px;
    font-weight:600;
    color:var(--dourado);
    border-bottom:1px solid var(--dourado);
    padding-bottom:2px;
  }

  /* ---------- Sobre ---------- */
  .sobre{background:var(--branco);}
  .sobre-grid{
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:64px;
    align-items:center;
  }
  .sobre-img{
    aspect-ratio:1/1;
    background:linear-gradient(135deg,#1a1a18,#0c0c0b);
    position:relative;
    overflow:hidden;
  }
  .sobre-img img{
    width:100%;
    height:100%;
    object-fit:cover;
    object-position:15% 42%;
    display:block;
  }
  .sobre-img::after{
    content:"Foto da loja / da família aqui";
    position:absolute;
    inset:0;
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--cinza-texto);
    font-size:13px;
    text-align:center;
    padding:24px;
  }
  .sobre-img:has(img)::after{content:none;}
  .sobre-text h2{font-size:clamp(26px,3.2vw,36px);margin:12px 0 20px;}
  .sobre-text p{color:var(--cinza-texto-claro);font-size:15.5px;margin-bottom:16px;max-width:480px;}
  .sobre-stats{
    display:flex;
    gap:40px;
    margin-top:32px;
  }
  .stat strong{
    font-family:'Fraunces',serif;
    font-size:30px;
    display:block;
    color:var(--preto);
  }
  .stat span{
    font-size:12.5px;
    color:var(--cinza-texto-claro);
    text-transform:uppercase;
    letter-spacing:0.06em;
  }

  /* ---------- Contato ---------- */
  .contato{background:var(--preto);color:var(--branco);}
  .contato-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
  }
  .contato h2{font-size:clamp(28px,3.4vw,38px);margin:12px 0 24px;}
  .contato-list{margin-top:8px;}
  .contato-list li{
    padding:18px 0;
    border-bottom:1px solid var(--borda);
    display:flex;
    gap:16px;
  }
  .contato-list li:first-child{padding-top:0;}
  .contato-list .ico{color:var(--dourado);font-size:13px;padding-top:2px;min-width:20px;}
  .contato-list strong{display:block;font-size:15px;margin-bottom:2px;}
  .contato-list span{color:var(--cinza-texto);font-size:14px;}
  .mapa-box{
    background:var(--preto-suave);
    border:1px solid var(--borda);
    aspect-ratio:4/3;
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--cinza-texto);
    font-size:13px;
    text-align:center;
    padding:24px;
    overflow:hidden;
  }

  /* ---------- Footer ---------- */
  footer{
    background:var(--preto);
    border-top:1px solid var(--borda);
    padding:28px 0;
  }
  .foot-row{
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:12px;
  }
  .foot-row p{color:var(--cinza-texto-claro);font-size:13px;}
  .foot-row .logo{font-size:16px;}

  /* ---------- Responsive ---------- */
  @media (max-width:860px){
    .nav-links{
      position:fixed;
      top:64px;left:0;right:0;
      background:var(--preto);
      flex-direction:column;
      align-items:flex-start;
      padding:24px 32px;
      gap:20px;
      border-bottom:1px solid var(--borda);
      transform:translateY(-130%);
      transition:transform .3s ease;
    }
    .nav-links.open{transform:translateY(0);}
    .burger{display:flex;}
    .hero-grid{grid-template-columns:1fr;}
    .layers-signature{height:220px;order:-1;}
    .dif-grid{grid-template-columns:repeat(2,1fr);}
    .prod-grid{grid-template-columns:repeat(2,1fr);}
    .sobre-grid{grid-template-columns:1fr;}
    .contato-grid{grid-template-columns:1fr;}
    .sobre-stats{gap:28px;}
  }
  @media (max-width:520px){
    .wrap,.nav,.hero-grid{padding-left:20px;padding-right:20px;}
    .dif-grid{grid-template-columns:1fr;}
    .prod-grid{grid-template-columns:1fr;}
    section{padding:64px 0;}
  }

  :focus-visible{outline:2px solid var(--dourado);outline-offset:2px;}

  /* ---------- Página de produto (detalhe) ---------- */
  .prod-hero{
    padding-top:140px;
  }
  .breadcrumb{
    font-size:13px;
    color:var(--cinza-texto);
    margin-bottom:28px;
  }
  .breadcrumb a{color:var(--dourado);}
  .breadcrumb a:hover{text-decoration:underline;}
  .prod-detalhe-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:56px;
    align-items:start;
  }
  .prod-detalhe-img{
    aspect-ratio:4/3;
    overflow:hidden;
    border:1px solid var(--borda);
  }
  .prod-detalhe-img img{
    width:100%;
    height:100%;
    object-fit:cover;
  }
  .prod-detalhe-info h1{
    font-size:34px;
    margin:10px 0 16px;
  }
  .prod-detalhe-info > p{
    color:var(--cinza-texto-claro);
    font-size:15.5px;
    margin-bottom:28px;
  }
  .medidas-box{
    border:1px solid var(--borda);
    padding:22px 24px;
    margin-bottom:28px;
  }
  .medidas-box h2{
    font-size:14px;
    text-transform:uppercase;
    letter-spacing:0.08em;
    color:var(--dourado);
    margin-bottom:14px;
  }
  .medidas-chips{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
  }
  .medida-chip{
    border:1px solid var(--borda);
    padding:8px 16px;
    font-size:14px;
    font-family:'Fraunces',serif;
  }
  .prod-detalhe-price{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:16px;
    border-top:1px solid var(--borda);
    padding-top:24px;
  }
  .prod-detalhe-price .prod-price{font-size:19px;}
  .prod-detalhe-price .prod-price small{font-size:12.5px;}
  .relacionados{
    padding:64px 0;
    background:var(--preto-suave);
    color:var(--branco);
  }
  .relacionados h2{
    font-size:22px;
    margin-bottom:24px;
  }
  @media (max-width:760px){
    .prod-detalhe-grid{grid-template-columns:1fr;}
  }

  /* ---------- Animação de entrada — página de produto ---------- */
  @keyframes entradaSuave{
    from{
      opacity:0;
      transform:translateY(22px);
    }
    to{
      opacity:1;
      transform:translateY(0);
    }
  }
  @keyframes entradaImagem{
    from{
      opacity:0;
      transform:scale(1.04);
      clip-path:inset(0 0 100% 0);
    }
    to{
      opacity:1;
      transform:scale(1);
      clip-path:inset(0 0 0% 0);
    }
  }
  @keyframes entradaChip{
    from{opacity:0;transform:translateY(10px);}
    to{opacity:1;transform:translateY(0);}
  }

  .prod-hero .breadcrumb,
  .prod-detalhe-img,
  .prod-detalhe-info .tag,
  .prod-detalhe-info h1,
  .prod-detalhe-info > p,
  .medidas-box,
  .prod-detalhe-price{
    opacity:0;
    animation:entradaSuave .7s cubic-bezier(.22,1,.36,1) forwards;
  }
  .prod-detalhe-img{
    animation-name:entradaImagem;
    animation-duration:.9s;
  }
  .prod-hero .breadcrumb{animation-delay:.05s;}
  .prod-detalhe-img{animation-delay:.1s;}
  .prod-detalhe-info .tag{animation-delay:.25s;}
  .prod-detalhe-info h1{animation-delay:.35s;}
  .prod-detalhe-info > p{animation-delay:.45s;}
  .medidas-box{animation-delay:.55s;}
  .prod-detalhe-price{animation-delay:.65s;}

  .medidas-chips .medida-chip{
    opacity:0;
    animation:entradaChip .5s cubic-bezier(.22,1,.36,1) forwards;
  }
  .medidas-chips .medida-chip:nth-child(1){animation-delay:.7s;}
  .medidas-chips .medida-chip:nth-child(2){animation-delay:.78s;}
  .medidas-chips .medida-chip:nth-child(3){animation-delay:.86s;}
  .medidas-chips .medida-chip:nth-child(4){animation-delay:.94s;}

  .relacionados{
    opacity:0;
    animation:entradaSuave .8s cubic-bezier(.22,1,.36,1) forwards;
    animation-delay:.5s;
  }

  /* fade suave ao trocar de página */
  body{
    animation:fadeBody .45s ease both;
  }
  @keyframes fadeBody{
    from{opacity:0;}
    to{opacity:1;}
  }

  @media (prefers-reduced-motion: reduce){
    .prod-hero .breadcrumb,
    .prod-detalhe-img,
    .prod-detalhe-info .tag,
    .prod-detalhe-info h1,
    .prod-detalhe-info > p,
    .medidas-box,
    .prod-detalhe-price,
    .medidas-chips .medida-chip,
    .relacionados,
    body{
      animation:none !important;
      opacity:1 !important;
    }
  }
