:root {
  --ot-ink: #17111f;
  --ot-deep: #241044;
  --ot-purple: #5b2e91;
  --ot-orange: #ff6b2c;
  --ot-cream: #fff9f3;
  --ot-line: #e8e1ec;
  --ot-shadow: 0 24px 70px rgba(27, 13, 46, .12);
}

html { scroll-padding-top: 92px; }
body {
  color: var(--ot-ink);
  background: #fff;
  font-size: 1rem;
}

.regua { height: 5px; position: fixed; inset: 0 0 auto; z-index: 100; }
header {
  top: 5px;
  background: rgba(255, 255, 255, .90);
  border-bottom: 1px solid rgba(63, 34, 91, .10);
  box-shadow: 0 10px 34px rgba(32, 18, 44, .05);
  backdrop-filter: blur(18px) saturate(150%);
}
.header-in {
  max-width: 1260px;
  min-height: 78px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.logo { display: inline-flex; align-items: center; flex: 0 0 auto; }
.logo img { display: block; max-height: 48px; width: auto; }
header nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 4px;
  padding: 5px;
  border: 1px solid rgba(75, 45, 138, .10);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255,255,255,.92), rgba(247,243,250,.82));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 8px 24px rgba(45,24,63,.055);
}
header nav a {
  position: relative;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #463c4d;
  font-size: .84rem;
  font-weight: 750;
  letter-spacing: -.005em;
  padding: 9px 13px;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
header nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ot-orange);
  opacity: 0;
  transform: translate(-50%, 4px) scale(.5);
  transition: opacity .2s ease, transform .2s ease;
}
header nav a:not(.btn):hover {
  color: var(--ot-purple);
  border-color: rgba(75, 45, 138, .09);
  background: rgba(255,255,255,.94);
  box-shadow: 0 6px 16px rgba(45,24,63,.07);
  transform: translateY(-1px);
}
header nav a:not(.btn):hover::after { opacity: 1; transform: translate(-50%, 0) scale(1); }
header nav a:focus-visible {
  outline: 3px solid rgba(255, 107, 44, .28);
  outline-offset: 2px;
}
body.products-page header nav a[href="produtos.html"] {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--ot-purple), #6d42a5);
  box-shadow: 0 7px 18px rgba(75,45,138,.22);
}
header nav .btn {
  min-height: 42px;
  margin-left: 3px;
  padding: 10px 18px;
  gap: 8px;
  border: 1px solid rgba(255,255,255,.25);
  background: linear-gradient(135deg, #ff7b35 0%, #f15b24 62%, #dc4618 100%);
  box-shadow: 0 9px 22px rgba(231, 82, 25, .24), inset 0 1px 0 rgba(255,255,255,.28);
}
header nav .btn::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255,255,255,.16);
}
header nav .btn:hover {
  color: #fff;
  background: linear-gradient(135deg, #ff8b4d, #ed541e 68%, #cf3d13);
  box-shadow: 0 12px 28px rgba(231, 82, 25, .30), inset 0 1px 0 rgba(255,255,255,.32);
  transform: translateY(-1px);
}

.hero {
  min-height: min(790px, calc(100svh - 79px));
  display: grid;
  place-items: center;
  color: #fff;
  background:
    radial-gradient(circle at 85% 22%, rgba(255, 122, 50, .22), transparent 24%),
    radial-gradient(circle at 14% 88%, rgba(130, 75, 190, .36), transparent 32%),
    linear-gradient(124deg, #180c29 0%, #2c1250 56%, #4b2070 100%);
  position: relative;
  isolation: isolate;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .17;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}
.hero .mdagua { opacity: .035; }
.hero-in { max-width: 1260px; width: 100%; padding: clamp(80px, 10vw, 126px) 28px 96px; }
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ffd6bd;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  padding: 8px 14px;
  letter-spacing: .13em;
}
.hero h1 {
  max-width: 10.5ch;
  margin-top: 24px;
  font-size: clamp(3.2rem, 8vw, 6.9rem);
  line-height: .92;
  letter-spacing: -.055em;
  text-wrap: balance;
}
.hero h1 em { color: #ff9a52; text-shadow: none; }
.hero p {
  max-width: 690px;
  margin-top: 28px;
  color: #eee6f6;
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}
.hero-cta { margin-top: 34px; gap: 12px; }
.hero-cta .btn { min-height: 52px; padding: 14px 23px; }
.hero-cta .btn-borda { border-color: rgba(255,255,255,.34); color: #fff; background: rgba(255,255,255,.06); }
.hero-cta .btn-borda:hover { background: #fff; color: var(--ot-deep); }
.hero-chips { max-width: 900px; margin-top: 46px; gap: 8px; }
.hero .chip {
  color: #f4edf9;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.07);
  padding: 8px 13px;
}

#pilares { padding: 0 24px; border: 0; background: transparent; position: relative; z-index: 4; }
#pilares .pil-grid {
  max-width: 1200px;
  transform: translateY(-34px);
  background: #fff;
  border: 1px solid var(--ot-line);
  border-radius: 22px;
  padding: 22px 24px;
  box-shadow: var(--ot-shadow);
}
.pil { padding: 9px 14px; }
.pil + .pil { border-left: 1px solid var(--ot-line); }
.pil .ic { border-radius: 14px; background: #f3edf8; }

@media (max-width: 840px) {
  html { scroll-padding-top: 138px; }
  .header-in { min-height: 66px; padding: 10px 16px; }
  .logo img { max-height: 40px; }
  header nav {
    margin-left: 0;
    gap: 4px;
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding: 6px;
    border-top: 1px solid rgba(75,45,138,.10);
    background: rgba(247,243,250,.82);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.95);
  }
  header nav a { min-height: 42px; padding: 9px 14px; font-size: .84rem; }
  header nav .btn { min-height: 42px; padding: 9px 16px; }
  .hero { min-height: auto; }
  .hero-in { padding: 74px 20px 86px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 5rem); }
  #pilares { padding: 0 14px; }
  #pilares .pil-grid { grid-template-columns: 1fr 1fr; padding: 14px; gap: 0; }
  .pil + .pil { border-left: 0; }
  .pil:nth-child(even) { border-left: 1px solid var(--ot-line); }
}

@media (max-width: 520px) {
  #pilares .pil-grid { grid-template-columns: 1fr; }
  .pil:nth-child(even) { border-left: 0; }
  .pil + .pil { border-top: 1px solid var(--ot-line); }
}

/* Calculadora imobiliária orientada por produto */
.residential-calculator { background: linear-gradient(180deg, #fff 0%, #faf8fc 100%); }
.residential-calculator .sec-head { max-width: 820px; margin-bottom: 28px; }
.calc-guide {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0 0 22px;
  padding: 8px;
  border: 1px solid rgba(75,45,138,.10);
  border-radius: 16px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 12px 34px rgba(35,18,50,.045);
}
.calc-guide span { display: flex; align-items: center; gap: 10px; padding: 10px 12px; color: #594f61; font-size: .88rem; font-weight: 700; }
.calc-guide b { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #efe9f7; color: var(--ot-purple); }
.residential-calculator .calc { grid-template-columns: minmax(0,1.15fr) minmax(330px,.85fr); gap: 24px; }
.residential-calculator .calc-form { padding: clamp(22px,3vw,34px); border-radius: 22px; background: #fff; box-shadow: 0 18px 50px rgba(36,20,54,.07); }
.residential-calculator .campo > label { display: block; margin-bottom: 7px; color: var(--ot-deep); font-weight: 800; }
.residential-calculator .campo select,
.residential-calculator .campo input { min-height: 48px; border: 1px solid #d9d2e2; border-radius: 11px; background: #fff; }
.residential-calculator .campo input[readonly] { color: #4f3d5d; background: #f8f5fa; font-weight: 700; }
.residential-calculator .campo select:disabled { opacity: .72; cursor: not-allowed; }
.calc-product-note { min-height: 58px; margin-top: 9px; padding: 12px 14px; border-radius: 11px; background: #f7f2fa; color: #655b6d; font-size: .83rem; line-height: 1.45; }
.calc-product-note strong { display: block; color: var(--ot-purple); }
.calc-product-note span { display: block; margin-top: 3px; }
.calc-recommendations {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 9px;
  max-height: 350px;
  margin: 18px 0 22px;
  padding: 3px 5px 3px 3px;
  overflow: auto;
  scrollbar-color: rgba(75,45,138,.30) transparent;
}
.calc-recommendations button {
  width: 100%;
  min-height: 116px;
  padding: 14px;
  border: 1px solid #dfd8e6;
  border-radius: 14px;
  background: #fff;
  color: var(--ot-ink);
  text-align: left;
  white-space: normal;
  cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}
.calc-recommendations button:hover { border-color: rgba(75,45,138,.35); transform: translateY(-1px); box-shadow: 0 9px 20px rgba(45,24,63,.07); }
.calc-recommendations button.active { border-color: var(--ot-purple); background: linear-gradient(145deg,#faf7fd,#f3edf9); box-shadow: 0 0 0 2px rgba(75,45,138,.10), 0 10px 24px rgba(45,24,63,.08); }
.calc-card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 9px; }
.calc-card-top b { color: var(--ot-deep); font-size: .84rem; line-height: 1.3; }
.calc-card-top em { flex: 0 0 auto; padding: 4px 7px; border-radius: 999px; background: #efe8f6; color: var(--ot-purple); font-size: .65rem; font-style: normal; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.calc-card-yield { display: block; margin-top: 9px; color: var(--ot-orange); font-size: .76rem; font-weight: 800; line-height: 1.35; }
.calc-recommendations small { display: block; margin-top: 5px; color: #706775; font-size: .72rem; line-height: 1.35; }
.residential-calculator .calc-res { position: sticky; top: 110px; border-radius: 22px; box-shadow: 0 22px 56px rgba(42,22,86,.19); }
.calc-result-product { display: inline-flex; margin-bottom: 14px; padding: 7px 11px; border: 1px solid rgba(255,255,255,.20); border-radius: 999px; background: rgba(255,255,255,.10); color: #fff; font-size: .76rem; font-weight: 800; }

@media (max-width: 900px) {
  .residential-calculator .calc { grid-template-columns: 1fr; }
  .residential-calculator .calc-res { position: static; }
}
@media (max-width: 600px) {
  .calc-guide { grid-template-columns: 1fr; }
  .calc-guide span { padding: 7px 10px; }
  .calc-recommendations { grid-template-columns: 1fr; max-height: 390px; }
  .residential-calculator .calc-linha { grid-template-columns: 1fr; }
}

/* Estrutura editorial e seções */
.wrap, .header-in, .footer-in, .foot-seg-in { max-width: 1260px; }
section { padding: clamp(74px, 8vw, 112px) 24px; }
.sec-head { max-width: 760px; margin-bottom: 46px; }
.sec-head .eyebrow { color: var(--ot-orange); }
.sec-head h2 {
  color: var(--ot-deep);
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1.02;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.sec-head p { margin-top: 16px; color: #665c70; font-size: 1.04rem; line-height: 1.7; }
.btn { border-radius: 999px; font-size: .92rem; letter-spacing: -.01em; }
.btn-laranja { background: var(--ot-orange); box-shadow: 0 10px 24px rgba(255,107,44,.20); }
.btn-laranja:hover { background: #ee571a; transform: translateY(-1px); }
.btn-roxo { background: var(--ot-purple); }

nav a[href="#aplicacoes"],
nav a[href="#ofertas"],
nav a[href="#clientes"],
nav a[href="#laboratorio"] { display: none; }

#segmentos { padding-top: 76px; background: linear-gradient(180deg, #fff 0%, #fcfafd 100%); }
.seg-grid { gap: 18px; align-items: stretch; }
.seg-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 34px 30px;
  overflow: hidden;
  border-color: var(--ot-line);
  border-radius: 20px;
  box-shadow: 0 12px 38px rgba(35, 18, 50, .055);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.seg-card:hover { transform: translateY(-5px); border-color: rgba(75,45,138,.22); box-shadow: 0 22px 48px rgba(35,18,50,.10); }
.seg-card::before { height: 7px; }
.seg-card .tag { font-family: var(--texto); font-weight: 800; letter-spacing: .12em; }
.seg-card h3 { margin-top: 34px; font-size: 1.55rem; letter-spacing: -.025em; }
.seg-card p { font-size: 1rem; line-height: 1.65; }
.seg-card ul { margin-top: auto; padding-top: 20px; }
.seg-card li { padding: 9px 0; }
.seg-special {
  position: relative;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 168px;
  padding: 30px 34px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(120deg, #21103b 0%, #4f2478 62%, #6a318d 100%);
  box-shadow: 0 24px 58px rgba(35,18,50,.16);
}
.seg-special::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: 13%;
  top: -190px;
  border-radius: 50%;
  background: rgba(255,107,44,.22);
  filter: blur(4px);
}
.seg-special > * { position: relative; z-index: 1; }
.seg-special-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px;
  color: #ffb183;
  background: rgba(255,255,255,.09);
}
.seg-special-icon svg { width: 32px; height: 32px; }
.seg-special .tag { color: #ffb183; font-size: .72rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.seg-special h3 { margin: 6px 0 7px; color: #fff; font-size: clamp(1.4rem, 2.5vw, 2rem); letter-spacing: -.025em; }
.seg-special p { max-width: 720px; color: #ddd2e6; line-height: 1.6; }
.seg-special .btn {
  min-width: 220px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  color: #fff;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

#assistencia { background: var(--ot-cream); }
.passos { grid-template-columns: repeat(5, 1fr); gap: 0; }
.passo {
  position: relative;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 18px 26px 24px 0;
}
.passo:not(:last-child)::after { content: ""; position: absolute; top: 31px; right: 18px; width: 42px; height: 1px; background: #d8cfe0; }
.passo b { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--ot-orange); }
.passo h3 { margin-top: 18px; font-size: 1.15rem; }
.passo p { font-size: .92rem; line-height: 1.55; }

#aplicacoes { background: #f4eff8 !important; }
.apl-grid { grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--ot-line); border-radius: 20px; overflow: hidden; background: var(--ot-line); }
.apl { border: 0; border-radius: 0; padding: 28px; min-height: 176px; }
.apl:hover { transform: none; box-shadow: inset 0 -4px 0 var(--ot-orange); }
.apl b { font-size: 1.12rem; }
.apl p { line-height: 1.6; }

/* Catálogo: principal superfície comercial */
#catalogo { background: #fff; }
#catalogo .wrap { display: grid; grid-template-columns: 260px minmax(0, 1fr); column-gap: 38px; }
#catalogo .sec-head { grid-column: 1 / -1; }
.catalog-manager {
  grid-column: 1 / -1;
  justify-self: end;
  margin-top: -88px;
  margin-bottom: 44px;
  border: 1px solid #d7cce0;
  background: #fff;
  color: var(--ot-purple);
  font: 700 .88rem/1 var(--texto);
  padding: 13px 18px;
  border-radius: 999px;
  cursor: pointer;
}
.catalog-manager:hover { background: #f4eff8; }
#catalogo .filtros, #catalogo .busca { grid-column: 1; }
#catalogo #fCat { grid-row: 3; display: block; margin: 0; }
#catalogo #fMarca { grid-row: 4; display: block; margin-top: 24px; }
#catalogo .filtros .rotulo { margin-bottom: 10px; }
#catalogo .f-btn { width: 100%; text-align: left; margin: 0 0 7px; border: 0; border-radius: 10px; padding: 10px 12px; color: #514559; background: #f7f4f8; }
#catalogo .f-btn:hover { background: #eee7f3; }
#catalogo .f-btn.ativo { color: #fff; background: var(--ot-purple); }
#catalogo .f-btn.marca { color: #6b4350; background: #fff2eb; }
#catalogo .f-btn.marca.ativo { color: #fff; background: var(--ot-orange); }
#catalogo .busca {
  grid-row: 5;
  width: 100%;
  max-width: none;
  margin: 22px 0 0;
  border-radius: 12px;
  padding: 13px 14px;
}
#catalogo .cat-topo, #catalogo .prod-grid, #catalogo .mais-wrap { grid-column: 2; }
#catalogo .cat-topo { grid-row: 3; align-self: start; margin: 0 0 18px; min-height: 42px; }
#catalogo .prod-grid { grid-row: 4 / span 5; padding-top: 4px; }
#catalogo .mais-wrap { grid-row: 9; }
.prod-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.prod {
  padding: 14px 14px 18px;
  border-radius: 18px;
  border-color: var(--ot-line);
  box-shadow: 0 8px 28px rgba(34, 18, 45, .045);
  overflow: hidden;
}
.prod:hover { transform: translateY(-4px); box-shadow: 0 20px 42px rgba(34, 18, 45, .11); }
.prod .faixa { left: 0; right: 0; bottom: auto; width: auto; height: 4px; border-radius: 0; }
.prod .foto { height: 210px; margin: 0 0 16px; border: 0; border-radius: 12px; background: #f7f5f8; }
.prod .meta { padding: 0 2px; }
.prod .marca-tag { font-family: var(--texto); font-weight: 800; letter-spacing: .08em; }
.prod h4 { font-size: 1.05rem; line-height: 1.35; padding: 0 2px; }
.prod p { font-size: .86rem; line-height: 1.55; padding: 0 2px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.prod .acao a { color: var(--ot-purple); }
.add-orc { border: 0; background: #f2ecf6; min-height: 42px; }
.add-orc:hover { background: #e8dff0; }
.add-orc[aria-pressed="true"] { background: var(--ot-purple); }

#clientes { padding: 58px 24px; background: var(--ot-deep); color: #fff; }
.cli-topo h2 { color: #fff; }
.cli-topo p, .cli-nota { color: #cfc4d8; }
.cli-lista span { color: #fff; background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.15); }

#calculadora { background: var(--ot-cream); }
.calc { gap: 20px; }
.calc-form { border: 0; border-radius: 20px; background: #fff; padding: 32px; box-shadow: 0 16px 50px rgba(35,18,50,.07); }
.calc input, .calc select { min-height: 48px; border-color: #ddd4e3; border-radius: 11px; }
.calc-res { border-radius: 20px; padding: 34px; background: linear-gradient(145deg, #21103b, #5b2e91); box-shadow: 0 22px 50px rgba(44,21,72,.18); }

#laboratorio { background: #fff; }
.lab-grid { gap: 64px; }
.lab-txt h2 { font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.02; letter-spacing: -.04em; }
.lab-frase { border-left: 0; border-radius: 16px; padding: 22px; }
.lab-cards { gap: 10px; }
.lab-card { border: 0; border-left: 4px solid var(--ot-orange); border-radius: 14px; padding: 24px; }

#ofertas { background: linear-gradient(145deg, #1c0e31, #4f2478); }
#ofertas .sec-head h2 { color: #fff; }
#ofertas .sec-head p { color: #d9cfe2; }
.of-grid { gap: 16px; align-items: stretch; }
.of-card {
  display: flex;
  flex-direction: column;
  min-height: 290px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255,255,255,.11), rgba(255,255,255,.055));
  box-shadow: 0 18px 44px rgba(14,5,26,.18);
  backdrop-filter: blur(10px);
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.of-card:hover { transform: translateY(-5px); border-color: rgba(255,177,131,.44); background: linear-gradient(145deg, rgba(255,255,255,.15), rgba(255,255,255,.07)); }
.of-card h3 { margin-top: 24px; color: #fff; font-size: 1.35rem; line-height: 1.2; letter-spacing: -.02em; }
.of-card p { color: #d9cfe2; line-height: 1.62; }
.of-card .of-selo { align-self: flex-start; border: 1px solid rgba(255,177,131,.34); background: rgba(255,107,44,.14); color: #ffd1b4; }
.of-card .btn { align-self: flex-start; margin-top: auto; }

#sobre { background: #1a0c2e; }
.sobre-grid { gap: 72px; }
.sobre-txt h2 { font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.04; letter-spacing: -.04em; max-width: 16ch; }
.num-card { border-radius: 18px; min-height: 150px; display: flex; flex-direction: column; justify-content: flex-end; }
.num-card b { font-size: 2.25rem; }

#depoimentos { background: #f4eff8; }
.google-selo, .dep { border-radius: 18px; border-color: var(--ot-line); }
.dep { padding: 30px; }

#faq { background: #fff; }
.faq-lista { max-width: 900px; }
details.faq { border-radius: 14px; border-color: var(--ot-line); background: #fff; }
details.faq summary { padding: 20px 22px; font-size: 1.02rem; }

#contato { background: #170b28; }
.c-card { border-radius: 16px; min-height: 145px; }
.mapa-box { border-radius: 18px; }

.marcas-grid { gap: 12px; }
.marca-badge { border-radius: 16px; border-color: var(--ot-line); }
.faixa-slogan { padding: 78px 24px; background: linear-gradient(135deg, #4f2478, #6d3699); }
.faixa-slogan h2 { font-size: clamp(2.4rem, 5vw, 4.8rem); letter-spacing: -.045em; }

/* Gestão de conteúdo */
#barraEdicao { top: 79px; background: #fff8ef; padding: 16px 22px; box-shadow: 0 12px 30px rgba(61,32,29,.10); }
#barraEdicao .in { max-width: 1260px; }
#barraEdicao b { font-size: 1.02rem; }
#barraEdicao input { min-height: 40px; background: #fff; }
#modalFundo { backdrop-filter: blur(8px); }
#modal { max-width: 560px; border-radius: 20px; padding: 30px; box-shadow: 0 30px 90px rgba(24,11,39,.30); }
#modal input, #modal select, #modal textarea { min-height: 44px; border-radius: 10px; }
.excluir, .editimg, .editprod { box-shadow: 0 7px 18px rgba(0,0,0,.18); }

@media (max-width: 1080px) {
  #catalogo .wrap { grid-template-columns: 220px minmax(0, 1fr); gap: 28px; }
  .prod-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .passos { grid-template-columns: repeat(3, 1fr); }
  .apl-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 840px) {
  section { padding: 72px 18px; }
  .sec-head h2 { font-size: clamp(2rem, 10vw, 3rem); }
  .seg-imo { grid-column: 1 / -1; min-height: 0; }
  .seg-special { grid-template-columns: auto minmax(0, 1fr); padding: 28px; }
  .seg-special .btn { grid-column: 2; justify-self: start; }
  #catalogo .wrap { display: block; }
  .catalog-manager { float: right; margin: -78px 0 34px; }
  #catalogo .filtros { display: flex; overflow-x: auto; flex-wrap: nowrap; gap: 8px; padding-bottom: 4px; }
  #catalogo .filtros .rotulo { display: none; }
  #catalogo .f-btn { width: auto; flex: 0 0 auto; white-space: nowrap; }
  #catalogo .busca { margin: 16px 0 22px; }
  .passos { grid-template-columns: 1fr 1fr; gap: 16px; }
  .passo:not(:last-child)::after { display: none; }
  .apl-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .seg-grid { grid-template-columns: 1fr; }
  .seg-imo { grid-column: auto; }
  .seg-card { min-height: 0; padding: 30px 24px; }
  .seg-card h3 { margin-top: 26px; }
  .seg-special { grid-template-columns: 1fr; gap: 18px; padding: 26px 24px; }
  .seg-special-icon { width: 54px; height: 54px; }
  .seg-special .btn { grid-column: 1; width: 100%; min-width: 0; }
  .catalog-manager { float: none; width: 100%; margin: -22px 0 28px; }
  .prod-grid { grid-template-columns: 1fr; }
  .prod .foto { height: 250px; }
  .passos, .apl-grid { grid-template-columns: 1fr; }
  .calc-linha { grid-template-columns: 1fr; }
  .sobre-nums { grid-template-columns: 1fr 1fr; }
  .hero-cta { display: grid; }
  .hero-cta .btn { justify-content: center; }
}

/* Carrossel de campanhas */
.hero-carousel {
  min-height: min(820px, calc(100svh - 79px));
  overflow: hidden;
  background: #160b27;
}
.hero-carousel::after { display: none; }
.hero-slides, .hero-slide, .hero-shade { position: absolute; inset: 0; }
.hero-slides { z-index: 0; }
.hero-slide {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.035);
  transition: opacity .8s ease, visibility .8s ease, transform 7s linear;
}
.hero-slide.is-active { opacity: 1; visibility: visible; transform: scale(1); }
.hero-slide > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-slide[data-campaign="frotas"] > img { object-position: 54% center; }
.hero-slide[data-campaign="pisos"] > img { object-position: 55% center; }
.hero-slide[data-campaign="comunicacao"] > img { object-position: 50% center; }
.hero-slide[data-campaign="fachadas"] > img { object-position: 58% center; }
.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(17,8,29,.95) 0%, rgba(24,10,40,.84) 30%, rgba(24,10,40,.34) 60%, rgba(15,8,24,.08) 100%),
    linear-gradient(0deg, rgba(17,8,29,.72) 0%, transparent 42%);
}
.hero-carousel .mdagua { display: none; }
.hero-carousel .hero-in { position: relative; z-index: 2; padding-bottom: 122px; }
.hero-location {
  margin-bottom: 16px;
  color: rgba(255,255,255,.78);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero-carousel .eyebrow {
  color: #fff;
  border-color: rgba(255,255,255,.30);
  background: rgba(30,12,49,.54);
  backdrop-filter: blur(12px);
}
.hero-carousel h1 { max-width: 9.5ch; text-shadow: 0 3px 28px rgba(0,0,0,.30); }
.hero-carousel p {
  max-width: 610px;
  min-height: 3.3em;
  color: rgba(255,255,255,.92);
  text-shadow: 0 2px 20px rgba(0,0,0,.32);
}
.hero-carousel .chip { background: rgba(24,9,40,.45); backdrop-filter: blur(10px); }
.hero-controls {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 8px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(20,8,34,.52);
  box-shadow: 0 12px 32px rgba(0,0,0,.20);
  backdrop-filter: blur(14px);
}
.hero-arrow, .hero-pause, .hero-dot {
  appearance: none;
  border: 0;
  color: #fff;
  background: transparent;
  cursor: pointer;
}
.hero-arrow, .hero-pause {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.35rem;
  line-height: 1;
}
.hero-pause { font-size: .78rem; }
.hero-arrow:hover, .hero-pause:hover { background: rgba(255,255,255,.15); }
.hero-dots { display: flex; align-items: center; gap: 7px; }
.hero-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.42);
  transition: width .25s ease, background .25s ease;
}
.hero-dot.is-active { width: 30px; background: var(--ot-orange); }
.hero-arrow:focus-visible, .hero-pause:focus-visible, .hero-dot:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.project-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .85fr);
  min-height: 430px;
  margin: 0 0 34px;
  overflow: hidden;
  border-radius: 24px;
  background: #1d0d32;
  box-shadow: 0 24px 64px rgba(35,18,50,.14);
}
.project-feature > img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; object-position: center; }
.project-feature-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(30px, 5vw, 58px); color: #fff; }
.project-feature-copy .eyebrow { color: #ffb17f; }
.project-feature-copy h3 { margin-top: 14px; font-size: clamp(1.65rem, 3vw, 2.55rem); line-height: 1.05; letter-spacing: -.035em; }
.project-feature-copy p { margin: 18px 0 26px; color: #ddd2e6; line-height: 1.65; }
.project-feature-copy .btn { align-self: flex-start; }

@media (prefers-reduced-motion: reduce) {
  .hero-slide { transition: opacity .01ms linear, visibility .01ms linear; transform: none; }
  .seg-card, .of-card { transition: none; }
}

@media (max-width: 840px) {
  .hero-carousel { min-height: 720px; }
  .hero-carousel .hero-in { padding: 92px 20px 118px; }
  .hero-carousel h1 { font-size: clamp(3.2rem, 13vw, 5.2rem); }
  .hero-carousel p { font-size: 1rem; max-width: 36ch; }
  .hero-slide[data-campaign="frotas"] > img { object-position: 63% center; }
  .hero-slide[data-campaign="pisos"] > img { object-position: 61% center; }
  .hero-slide[data-campaign="comunicacao"] > img { object-position: 58% center; }
  .hero-slide[data-campaign="fachadas"] > img { object-position: 68% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(17,8,29,.95), rgba(21,9,35,.70) 72%, rgba(15,8,24,.25)), linear-gradient(0deg, rgba(17,8,29,.68), transparent 50%); }
  .project-feature { grid-template-columns: 1fr; }
  .project-feature > img { min-height: 320px; max-height: 430px; }
}

@media (max-width: 520px) {
  .hero-carousel { min-height: 760px; }
  .hero-carousel .hero-in { align-self: start; padding: 78px 18px 126px; }
  .hero-carousel h1 { max-width: 8.5ch; margin-top: 18px; font-size: clamp(3rem, 15vw, 4.25rem); }
  .hero-carousel p { min-height: 4.8em; margin-top: 20px; line-height: 1.5; }
  .hero-carousel .hero-chips { display: none; }
  .hero-location { margin-bottom: 12px; }
  .hero-controls { bottom: 18px; gap: 7px; }
  .hero-arrow { display: none; }
  .project-feature { min-height: 0; border-radius: 18px; }
  .project-feature > img { min-height: 250px; }
  .project-feature-copy { padding: 28px 24px 32px; }
  .project-feature-copy .btn { width: 100%; justify-content: center; }
}