:root {
  --brand: #651c32;
  --ink: #101820;
  --bg: #faf9fa;
  --surface: #ffffff;
  --alt: #f2eff1;
  --text: #101820;
  --muted: #5d6470;
  --border: #e1dde0;
  --accent: #651c32;
  --accent-text: #ffffff;
  --accent-soft: #f6e9ed;
  --radius: 14px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1016;
    --surface: #131a22;
    --alt: #10161d;
    --text: #eef0f2;
    --muted: #9ba3ad;
    --border: #26313d;
    --accent: #c16784;
    --accent-text: #101820;
    --accent-soft: #2a1820;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: Montserrat, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); }
.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }

/* topo */
.topo {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topo-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.topo nav { display: flex; align-items: center; gap: 20px; }
.topo nav a:not(.btn) { color: var(--text); text-decoration: none; font-weight: 500; }
.topo nav a:not(.btn):hover { color: var(--accent); }
.logo-escuro { display: none; }
@media (prefers-color-scheme: dark) {
  .logo-claro { display: none; }
  .logo-escuro { display: block; }
}

/* botões */
.btn {
  display: inline-block; border: 0; cursor: pointer;
  background: var(--accent); color: var(--accent-text);
  font: inherit; font-weight: 600;
  padding: 12px 22px; border-radius: 999px; text-decoration: none;
  transition: transform .15s, opacity .15s;
}
.btn:hover { opacity: .9; transform: translateY(-1px); }
.btn:focus-visible, .seta:focus-visible, input:focus-visible, textarea:focus-visible, .carrossel:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px;
}
.btn-pequeno { padding: 8px 16px; font-size: .9rem; }
.btn-contorno { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 2px var(--accent); }

/* hero */
.hero { padding: clamp(56px, 10vw, 120px) 0 clamp(40px, 7vw, 80px); }
.sobretitulo { margin: 0 0 12px; text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; font-weight: 700; color: var(--accent); }
h1 { margin: 0 0 18px; font-size: clamp(2rem, 6vw, 3.6rem); line-height: 1.1; letter-spacing: -.02em; }
h2 { margin: 0; font-size: clamp(1.5rem, 3.5vw, 2rem); }
.lead { max-width: 52ch; color: var(--muted); font-size: 1.05rem; margin: 0 0 24px; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 12px; }

/* seções */
.secao { padding: clamp(40px, 7vw, 80px) 0; }
.secao-alt { background: var(--alt); }
.secao-cab { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.setas { display: flex; gap: 8px; }
.seta {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font-size: 1.5rem; line-height: 1; cursor: pointer;
}
.seta:hover { border-color: var(--accent); color: var(--accent); }

/* carrossel */
.carrossel { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 4px 0 8px; }
.carrossel::-webkit-scrollbar { display: none; }
.faixa {
  list-style: none; margin: 0; padding: 0 max(16px, calc((100% - 1100px) / 2));
  display: flex; gap: 16px;
}
.cartao {
  flex: 0 0 min(320px, 78vw); scroll-snap-align: start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; margin: 0;
}
.cartao img, .cartao .vazio { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; background: var(--accent-soft); }
.cartao .vazio { display: grid; place-items: center; }
.cartao .vazio img { width: 56px; height: auto; aspect-ratio: auto; object-fit: contain; background: none; opacity: .5; }
.cartao figcaption { padding: 12px 16px; font-weight: 500; }

/* contato */
.contato { display: grid; gap: 40px; grid-template-columns: 1fr; }
@media (min-width: 820px) { .contato { grid-template-columns: 1fr 1.1fr; align-items: start; } }
.canais { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.canal-rotulo { display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
.canais a { font-weight: 600; font-size: 1.05rem; }
.em-breve { color: var(--muted); font-style: italic; }
.form {
  display: grid; gap: 16px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: clamp(18px, 4vw, 28px);
}
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; }
.form input, .form textarea {
  font: inherit; font-weight: 400; color: var(--text);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 11px 13px; width: 100%; resize: vertical;
}
.form [aria-invalid="true"] { border-color: #b42318; }
.isca { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.aviso { margin: 0; font-size: .82rem; color: var(--muted); }
.aviso.erro { color: #b42318; }
@media (prefers-color-scheme: dark) { .aviso.erro { color: #ff7b72; } }

/* rodapé */
.rodape { border-top: 1px solid var(--border); padding: 24px 0; color: var(--muted); font-size: .85rem; }
.rodape .wrap { display: flex; align-items: center; gap: 12px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}
