:root {
    --grafite: #2B2E33;
    --grafite-claro: #3A3E44;
    --laranja: #FF6C00;
    --laranja-escuro: #E05F00;
    --papel: #FFFFFF;
    --creme: #F7F5F2;
    --texto: #33363B;
    --texto-suave: #6B6F75;
    --linha: #E7E4DF;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  @media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
  body {
    font-family: "Archivo", "Avenir Next", "Segoe UI", sans-serif;
    color: var(--texto);
    background: var(--papel);
    line-height: 1.65;
  }
  h1, h2, h3 { font-family: "Archivo", "Avenir Next", sans-serif; }
  img { max-width: 100%; display: block; }
  a { color: inherit; }
  .container { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }

  /* Header */
  header {
    background: var(--grafite);
    position: sticky;
    top: 0;
    z-index: 50;
  }
  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 1.25rem;
    max-width: 1080px;
    margin: 0 auto;
  }
  .nav-logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
  .nav-logo img { height: 32px; width: auto; }
  .nav-logo span { color: #fff; font-weight: 700; font-size: 1.05rem; letter-spacing: 0.02em; }
  .nav-links { display: flex; gap: 1.4rem; align-items: center; list-style: none; }
  .nav-links a {
    color: #D8DADD;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
  }
  .nav-links a:hover, .nav-links a:focus-visible { color: #fff; }
  .nav-links a.ativo { color: var(--laranja); font-weight: 600; }
  .nav-cta {
    background: var(--laranja);
    color: #fff !important;
    padding: 0.5rem 1.1rem;
    border-radius: 6px;
    font-weight: 600 !important;
  }
  .nav-cta:hover { background: var(--laranja-escuro); }
  .menu-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.6rem; cursor: pointer; padding: 0.2rem 0.5rem; }
  @media (max-width: 1024px) {
    .menu-toggle { display: block; }
    .nav-links {
      display: none;
      position: absolute;
      top: 100%;
      left: 0; right: 0;
      background: var(--grafite);
      flex-direction: column;
      padding: 1rem 1.25rem 1.4rem;
      gap: 1rem;
      border-top: 1px solid var(--grafite-claro);
    }
    .nav-links.aberto { display: flex; }
  }

  /* Hero */
  .hero {
    background: linear-gradient(115deg, rgba(35,38,43,0.94) 0%, rgba(35,38,43,0.75) 45%, rgba(35,38,43,0.30) 100%),
      url("/fotos/persiana-rolo-motorizada-sala-ampla.jpg") center 30% / cover no-repeat;
    color: #fff;
    padding: 5.5rem 0 5rem;
  }
  .hero .container { max-width: 820px; }
  .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--laranja);
    margin-bottom: 0.8rem;
  }
  .hero .eyebrow { color: #FFB27A; }
  h1 {
    font-size: clamp(2rem, 5.5vw, 3.5rem);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    text-wrap: balance;
  }
  h1 em { font-style: normal; color: var(--laranja); }
  .hero p { font-size: 1.1rem; max-width: 36rem; color: #E8E9EA; margin-bottom: 1.8rem; }
  .btn {
    display: inline-block;
    background: var(--laranja);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.02rem;
    padding: 0.95rem 2rem;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(255,108,0,0.32);
  }
  .btn:hover, .btn:focus-visible { background: var(--laranja-escuro); }
  @media (prefers-reduced-motion: no-preference) {
    .btn { transition: background 0.15s, transform 0.15s, box-shadow 0.15s; }
    .btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255,108,0,0.4); }
  }
  .hero-selos { display: flex; gap: 1.5rem; margin-top: 2rem; flex-wrap: wrap; }
  .hero-selos span { font-size: 0.85rem; color: #C9CBCE; }
  .hero-selos strong { color: #fff; display: block; font-size: 1rem; }

  /* Sections */
  section { padding: 4.8rem 0; }
  section.creme { background: var(--creme); }
  h2 {
    font-size: clamp(1.6rem, 3.8vw, 2.35rem);
    font-weight: 800;
    letter-spacing: -0.015em;
    margin-bottom: 0.7rem;
    text-wrap: balance;
  }
  .section-intro { max-width: 42rem; color: var(--texto-suave); margin-bottom: 2.2rem; }

  /* Tipos */
  .tipos { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.4rem; }
  .tipo {
    background: var(--papel);
    border: 1px solid var(--linha);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
  }
  .selo-card {
    position: absolute;
    top: 0.85rem; left: 0.85rem;
    background: var(--laranja);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.3em 0.75em;
    border-radius: 99px;
    z-index: 1;
    box-shadow: 0 3px 10px rgba(35,38,43,0.25);
  }
  @media (prefers-reduced-motion: no-preference) {
    .tipo { transition: transform 0.2s, box-shadow 0.2s; }
    .tipo:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(35,38,43,0.12); }
    .galeria img { transition: transform 0.25s; }
    .galeria img:hover { transform: scale(1.025); }
  }
  section.creme .tipo { border-color: transparent; box-shadow: 0 1px 4px rgba(35,38,43,0.08); }
  .tipo img { height: 230px; object-fit: cover; width: 100%; }
  .tipo-corpo { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }
  .tipo h3 { font-size: 1.15rem; font-weight: 700; }
  .tipo p { font-size: 0.94rem; color: var(--texto-suave); }
  .tipo ul { list-style: none; font-size: 0.88rem; color: var(--texto); margin-top: 0.2rem; }
  .tipo li { padding-left: 1.1rem; position: relative; margin-bottom: 0.25rem; }
  .tipo li::before { content: "•"; color: var(--laranja); position: absolute; left: 0.2rem; font-weight: 700; }

  /* Fábrica */
  .fabrica { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; }
  .fabrica-item {
    background: var(--grafite);
    color: #fff;
    border-radius: 10px;
    padding: 1.4rem 1.4rem 1.5rem;
  }
  .fabrica-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; color: #fff; }
  .fabrica-item h3 span { color: var(--laranja); margin-right: 0.4rem; }
  .fabrica-item p { font-size: 0.88rem; color: #C9CBCE; }

  /* Passos */
  .passos { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.6rem; counter-reset: passo; }
  .passo { counter-increment: passo; }
  .passo::before {
    content: counter(passo);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem; height: 2.4rem;
    border-radius: 50%;
    background: var(--laranja);
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
  }
  .passo h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.35rem; }
  .passo p { font-size: 0.92rem; color: var(--texto-suave); }

  /* Galeria */
  .galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0.8rem; }
  .galeria img { border-radius: 8px; height: 230px; object-fit: cover; width: 100%; }

  /* FAQ */
  .faq details {
    border-bottom: 1px solid var(--linha);
    padding: 1rem 0;
  }
  .faq summary {
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; color: var(--laranja); font-size: 1.4rem; font-weight: 400; flex: none; }
  .faq details[open] summary::after { content: "–"; }
  .faq details p, .faq details ul { margin-top: 0.7rem; color: var(--texto-suave); font-size: 0.95rem; max-width: 44rem; }
  .faq details ul { padding-left: 1.2rem; }

  /* CTA final */
  .cta-final { background: var(--grafite); color: #fff; text-align: center; }
  .cta-final h2 { color: #fff; }
  .cta-final p { color: #C9CBCE; max-width: 34rem; margin: 0 auto 1.8rem; }

  /* Footer */
  footer { background: #202226; color: #A6A9AC; padding: 2.5rem 0; font-size: 0.88rem; }
  .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.8rem; }
  footer h4 { color: #fff; font-size: 0.92rem; margin-bottom: 0.6rem; }
  footer a { color: #C9CBCE; text-decoration: none; }
  footer a:hover { color: #fff; }
  .footer-fim { border-top: 1px solid #35383C; margin-top: 2rem; padding-top: 1.2rem; text-align: center; font-size: 0.8rem; }

  /* WhatsApp flutuante */
  .zap-flutuante {
    position: fixed;
    bottom: 1.4rem; right: 1.4rem;
    background: #25D366;
    width: 3.7rem; height: 3.7rem;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 3px 12px rgba(0,0,0,0.25);
    z-index: 60;
  }
  .zap-flutuante svg { width: 2.05rem; height: 2.05rem; fill: #fff; }
  @media (prefers-reduced-motion: no-preference) {
    .zap-flutuante { transition: transform 0.15s; }
    .zap-flutuante:hover { transform: scale(1.08); }
  }

/* Blog */
.hero-blog { background: var(--grafite); color: #fff; padding: 3.5rem 0 3rem; }
.hero-blog h1 { margin-bottom: 0.6rem; }
.hero-blog p { color: #C9CBCE; max-width: 38rem; }
.posts { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.4rem; }
.post-card {
  background: var(--papel);
  border: 1px solid var(--linha);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
}
.post-card img { height: 190px; object-fit: cover; width: 100%; }
.post-card-corpo { padding: 1.2rem 1.3rem 1.4rem; }
.post-card h2 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.post-card p { font-size: 0.92rem; color: var(--texto-suave); }
.post-card time { font-size: 0.78rem; color: var(--texto-suave); text-transform: uppercase; letter-spacing: 0.08em; }
@media (prefers-reduced-motion: no-preference) {
  .post-card { transition: transform 0.2s, box-shadow 0.2s; }
  .post-card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(35,38,43,0.12); }
}

/* Artigo */
.artigo-capa { max-height: 420px; object-fit: cover; width: 100%; border-radius: 10px; margin: 2rem 0; }
.artigo { max-width: 46rem; margin: 0 auto; padding: 0 1.25rem 3rem; }
.artigo-topo { max-width: 46rem; margin: 2.5rem auto 0; padding: 0 1.25rem; }
.migalha { font-size: 0.82rem; color: var(--texto-suave); margin-bottom: 1rem; }
.migalha a { color: var(--laranja); text-decoration: none; }
.artigo time { font-size: 0.82rem; color: var(--texto-suave); }
.artigo h2 { margin-top: 2.4rem; }
.artigo h3 { margin-top: 1.6rem; font-size: 1.1rem; font-weight: 700; }
.artigo p, .artigo ul, .artigo ol { margin-bottom: 1.1rem; }
.artigo ul, .artigo ol { padding-left: 1.3rem; }
.artigo li { margin-bottom: 0.4rem; }
.artigo .destaque {
  background: var(--creme);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin: 1.4rem 0;
}
.artigo-cta {
  background: var(--grafite);
  color: #fff;
  border-radius: 10px;
  padding: 1.8rem 1.6rem;
  margin-top: 2.5rem;
  text-align: center;
}
.artigo-cta h2 { color: #fff; margin-top: 0; font-size: 1.4rem; }
.artigo-cta p { color: #C9CBCE; max-width: 30rem; margin: 0.5rem auto 1.3rem; }

/* Mostruário */
.mostruario-titulo { margin: 2rem 0 0.8rem; font-size: 1.15rem; font-weight: 700; }
.mostruario { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.8rem; }
.swatch { background: var(--papel); border: 1px solid var(--linha); border-radius: 8px; overflow: hidden; margin: 0; }
.swatch img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.swatch figcaption { text-align: center; font-size: 0.78rem; font-weight: 600; padding: 0.4rem 0.3rem; color: var(--texto-suave); letter-spacing: 0.03em; }
@media (prefers-reduced-motion: no-preference) {
  .swatch { transition: transform 0.15s, box-shadow 0.15s; }
  .swatch:hover { transform: translateY(-3px); box-shadow: 0 8px 18px rgba(35,38,43,0.14); }
}
.muted-cnt { font-weight: 400; font-size: 0.85rem; color: var(--texto-suave); }
.ver-mais { margin: 0.8rem 0 0.4rem; }
.ver-mais summary { cursor: pointer; color: var(--laranja); font-weight: 600; font-size: 0.92rem; list-style: none; }
.ver-mais summary::-webkit-details-marker { display: none; }
.ver-mais summary::after { content: " +"; }
.ver-mais[open] summary::after { content: " –"; }
.catalogo { border: 1px solid var(--linha); border-radius: 8px; padding: 0.9rem 1.1rem; margin: 0.7rem 0; background: var(--papel); }
.catalogo summary { cursor: pointer; font-weight: 700; font-size: 1rem; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.catalogo summary::-webkit-details-marker { display: none; }
.catalogo summary::after { content: "+"; color: var(--laranja); font-size: 1.3rem; font-weight: 400; flex: none; }
.catalogo[open] summary::after { content: "–"; }

/* Foco visível */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--laranja);
  outline-offset: 3px;
  border-radius: 4px;
}
.artigo p { text-wrap: pretty; }

/* Filtro em chips */
.filtro-chips { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 1.3rem 0 1.5rem; }
.chip {
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--texto);
  background: var(--papel);
  border: 1px solid var(--linha);
  border-radius: 999px;
  padding: 0.5rem 1.05rem;
  cursor: pointer;
  line-height: 1.2;
}
.chip small { font-weight: 500; color: var(--texto-suave); font-size: 0.78rem; margin-left: 0.15rem; }
.chip:hover { border-color: var(--laranja); }
.chip.ativo { background: var(--laranja); border-color: var(--laranja); color: #fff; box-shadow: 0 4px 14px rgba(255,108,0,0.3); }
.chip.ativo small { color: rgba(255,255,255,0.85); }
.mostruario.painel { display: none; }
.mostruario.painel.ativo { display: grid; }
@media (prefers-reduced-motion: no-preference) {
  .chip { transition: border-color 0.15s, background 0.15s; }
}
@media (pointer: coarse) {
  .chip { min-height: 44px; padding: 0.6rem 1.15rem; }
  .faq summary, .catalogo summary { min-height: 44px; }
}

.footer-logo { height: 30px; width: auto; margin-bottom: 0.8rem; }