:root {
  --cream: #f4ede2;
  --paper: #ebe1d1;
  --sand: #d9b991;
  --clay: #b4552f;
  --clay-dark: #8f3f20;
  --ember: #4a3a33;
  --ink: #2b1d16;
  --muted: #6e5a4d;
  --line: rgba(43, 29, 22, .14);

  --f-display: "Fraunces", Georgia, serif;
  --f-body: "Manrope", system-ui, sans-serif;
  --f-script: "Yellowtail", cursive;

  --r: 14px;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 400 17px/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; line-height: 1.08; margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }

.wrap { width: min(1200px, 100%); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 11vw, 140px); }
.eyebrow {
  font-size: .78rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--clay); margin-bottom: 1.1em; display: flex; align-items: center; gap: .8em;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 100; border-radius: 6px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--clay); outline-offset: 3px; }

/* ---------- Botões ---------- */
.btn {
  --bg: var(--clay); --fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  background: var(--bg); color: var(--fg); text-decoration: none; border: 0; cursor: pointer;
  font: 700 .95rem/1 var(--f-body); letter-spacing: .02em;
  padding: 1.05em 1.6em; border-radius: 999px;
  transition: transform .25s var(--ease), background .25s, box-shadow .25s;
  box-shadow: 0 8px 24px -10px rgba(143, 63, 32, .7);
}
.btn:hover { transform: translateY(-2px); background: var(--clay-dark); }
.btn svg { width: 1.2em; height: 1.2em; fill: currentColor; }
.btn--sm { padding: .8em 1.2em; font-size: .85rem; }
.btn--ghost { --bg: transparent; --fg: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.7); }
.btn--ghost:hover { background: rgba(255,255,255,.12); }
.btn--light { --bg: var(--cream); --fg: var(--ink); box-shadow: none; }
.btn--light:hover { background: #fff; }
.btn--full { width: 100%; }

/* ---------- Navegação ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  color: #fff; transition: background .35s, color .35s, box-shadow .35s;
}
.nav.is-solid { background: rgba(244, 237, 226, .92); color: var(--ink); backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--line); }
.nav__in { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.brand__mark { width: 44px; height: 30px; color: currentColor; }
.brand__name { font: 400 1.75rem/1 var(--f-script); }
.nav__links { display: flex; gap: 26px; }
.nav__links a { text-decoration: none; font-size: .92rem; font-weight: 500; opacity: .85; position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -4px; height: 2px; background: var(--clay); transition: right .3s var(--ease); }
.nav__links a:hover { opacity: 1; }
.nav__links a:hover::after { right: 0; }
.nav__toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; color: inherit; padding: 0; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: currentColor; margin: 6px auto; transition: transform .3s; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.nav__mobile { background: var(--cream); color: var(--ink); padding: 8px var(--gutter) 24px; display: grid; gap: 4px; box-shadow: 0 12px 24px -12px rgba(0,0,0,.25); }
.nav__mobile[hidden] { display: none; }
.nav__mobile a:not(.btn) { padding: 12px 0; text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--line); }
.nav__mobile .btn { margin-top: 14px; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; color: #fff; overflow: hidden; background: var(--ink); }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(0deg, rgba(30, 18, 12, .97) 0%, rgba(30, 18, 12, .9) 28%, rgba(30, 18, 12, .35) 44%, rgba(30, 18, 12, 0) 56%),
    linear-gradient(180deg, rgba(30, 18, 12, .55) 0%, rgba(30, 18, 12, 0) 18%);
}
.hero__content {
  position: relative; padding-block: 140px clamp(48px, 8vh, 88px);
  display: grid; grid-template-columns: 1.25fr 1fr; gap: 16px 56px; align-items: end;
}
.hero .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.hero__title { font-size: clamp(2.6rem, 5.6vw, 5rem); font-weight: 700; margin: 0; }
.hero__title em { font-family: var(--f-script); font-style: normal; font-weight: 400; color: var(--sand); font-size: 1.1em; }
.hero__side { padding-bottom: 6px; }
.hero__lead { max-width: 44ch; font-size: clamp(1rem, 1.4vw, 1.08rem); opacity: .88; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hero .eyebrow { color: var(--sand); }
.hero__replay {
  position: absolute; right: var(--gutter); top: 92px; width: 44px; height: 44px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.5); background: rgba(0,0,0,.2); color: #fff; cursor: pointer;
  display: grid; place-items: center; opacity: 0; pointer-events: none; transition: opacity .4s;
}
.hero__replay.is-visible { opacity: 1; pointer-events: auto; }
.hero__replay svg { width: 20px; fill: currentColor; }

.hero .eyebrow, .hero__title, .hero__side { animation: rise 1s var(--ease) both; }
.hero__title { animation-delay: .15s; }
.hero__side { animation-delay: .35s; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }

/* ---------- Ticker ---------- */
.ticker { background: var(--clay); color: var(--cream); overflow: hidden; padding: 18px 0; }
.ticker__track { display: flex; align-items: center; gap: 28px; width: max-content; animation: marquee 40s linear infinite; }
.ticker span { font: 600 1.25rem/1 var(--f-display); white-space: nowrap; }
.ticker i { width: 22px; height: 11px; background: var(--sand); border-radius: 2px; flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Manifesto ---------- */
.manifesto__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.manifesto__media { position: relative; }
.manifesto__media img { border-radius: var(--r); aspect-ratio: 4/5; object-fit: cover; object-position: 60% 50%; width: 100%; }
.stamp {
  position: absolute; right: -18px; bottom: -18px; width: 130px; height: 130px; border-radius: 50%;
  background: var(--ink); color: var(--sand); display: grid; place-items: center; text-align: center;
  font: 400 1.5rem/1 var(--f-script); transform: rotate(-10deg);
  box-shadow: 0 0 0 8px var(--cream);
}
.manifesto__text > p { color: var(--muted); }
.facts { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 0; }
.facts li { display: grid; grid-template-columns: 170px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.facts strong { font-family: var(--f-display); font-weight: 600; }
.facts span { color: var(--muted); font-size: .95rem; }

/* ---------- Cabeçalhos de seção ---------- */
.section__head { max-width: 640px; margin-bottom: clamp(40px, 6vw, 64px); }
.section__head > p:last-child { color: var(--muted); font-size: 1.08rem; }
.section__head--light > p:last-child { color: rgba(244, 237, 226, .75); }
.section__head--light .eyebrow { color: var(--sand); }

/* ---------- Produtos ---------- */
.produtos { background: var(--paper); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--cream); border-radius: var(--r); padding: 18px 18px 26px;
  display: flex; flex-direction: column; transition: transform .35s var(--ease), box-shadow .35s;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 24px 40px -24px rgba(43,29,22,.45); }
.card h3 { margin-top: 22px; padding-inline: 6px; }
.card p { color: var(--muted); font-size: .97rem; padding-inline: 6px; flex: 1; }
.card__link { font-weight: 700; font-size: .9rem; color: var(--clay); text-decoration: none; padding-inline: 6px; }
.card__link:hover { text-decoration: underline; }
.card__swatch { height: 170px; border-radius: 10px; }
.card--cta { background: var(--ink); color: var(--cream); justify-content: center; padding: 36px 30px; }
.card--cta h3 { margin-top: 0; padding: 0; font-size: 1.8rem; }
.card--cta p { color: rgba(244, 237, 226, .7); padding: 0; flex: 0; margin-bottom: 24px; }
.card--cta .btn { align-self: flex-start; }

/* texturas de tijolo em CSS */
.sw-tijolo {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='76' height='68'%3E%3Cg fill='none' stroke='%23e7d3b8' stroke-width='4'%3E%3Cpath d='M0 34 H76 M0 68 H76 M38 0 V34 M0 34 V68 M76 34 V68'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(135deg, #b4552f, #8f3f20 50%, #a85a3a);
}
.sw-piso {
  background:
    repeating-linear-gradient(45deg, transparent 0 26px, #3a2c25 26px 29px),
    repeating-linear-gradient(-45deg, transparent 0 52px, #3a2c25 52px 55px),
    linear-gradient(120deg, #c27a52, #d9b991 40%, #a85a3a 70%, #6b4434);
}
.sw-plaqueta {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='42'%3E%3Cg fill='none' stroke='%23f4ede2' stroke-width='4'%3E%3Cpath d='M0 21 H60 M0 42 H60 M30 0 V21 M0 21 V42 M60 21 V42'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(160deg, #d9b991, #c9925f 60%, #b4552f);
}
.sw-forno {
  background:
    radial-gradient(ellipse 45% 70% at 50% 100%, #2b1d16 0 60%, transparent 61%),
    radial-gradient(ellipse 55% 85% at 50% 100%, #f0a35e 0 55%, transparent 56%),
    repeating-linear-gradient(0deg, transparent 0 22px, #3a2c25 22px 25px),
    linear-gradient(180deg, #8f3f20, #4a3a33);
}
.sw-paisagismo {
  background:
    radial-gradient(circle at 30% 35%, #6f7d4e 0 18%, transparent 19%),
    radial-gradient(circle at 62% 55%, #56653d 0 22%, transparent 23%),
    radial-gradient(circle at 80% 25%, #7d8a58 0 12%, transparent 13%),
    repeating-linear-gradient(90deg, #b4552f 0 40px, #e7d3b8 40px 43px) 0 100% / 100% 34px no-repeat,
    linear-gradient(#a58a69, #8a6f52);
}

/* ---------- Aplicações ---------- */
.aplicacoes { background: var(--ink); color: var(--cream); }
.gallery {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  grid-auto-rows: clamp(240px, 30vw, 440px);
  padding-inline: var(--gutter); max-width: 1440px; margin-inline: auto;
}
.gallery__item { position: relative; margin: 0; overflow: hidden; border-radius: var(--r); }
.gallery__item--wide { grid-column: span 2; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 22px 20px;
  background: linear-gradient(transparent, rgba(30,18,12,.85));
  font: 600 1.25rem/1.2 var(--f-display); display: flex; align-items: baseline; gap: 12px;
}
.gallery__item figcaption span { font: 700 .75rem/1 var(--f-body); color: var(--sand); letter-spacing: .15em; }

/* ---------- Tonalidades ---------- */
.tons__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.tons__grid > div > p { color: var(--muted); }
.tons__picker { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 18px; }
.tons__picker button {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
  background: transparent; border: 1.5px solid var(--line); border-radius: 999px;
  padding: 8px 16px 8px 8px; font: 600 .92rem/1 var(--f-body); color: var(--ink);
  transition: border-color .2s, background .2s;
}
.tons__picker button::before { content: ""; width: 26px; height: 26px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 1px rgba(0,0,0,.12); }
.tons__picker button[aria-selected="true"] { border-color: var(--ink); background: #fff; }
.tons__desc { min-height: 3.3em; }
.wall {
  display: grid; grid-template-columns: repeat(14, 1fr); gap: 5px;
  padding: 5px; background: #e7d3b8; border-radius: var(--r);
  box-shadow: 0 30px 60px -30px rgba(43,29,22,.5);
}
.wall b { grid-column: span 2; aspect-ratio: 2.2; border-radius: 2px; transition: background-color .6s var(--ease); }
.wall b.half { grid-column: span 1; aspect-ratio: 1.05; }

/* ---------- Passos ---------- */
.passos { background: var(--paper); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps li { border-top: 2px solid var(--ink); padding-top: 22px; }
.steps__n { font: 400 3rem/1 var(--f-script); color: var(--clay); display: block; margin-bottom: 12px; }
.steps p { color: var(--muted); font-size: .97rem; }

/* ---------- Orçamento ---------- */
.orcamento { background: var(--clay); color: var(--cream); position: relative; overflow: hidden; }
.orcamento::before {
  content: ""; position: absolute; inset: 0; opacity: .08; pointer-events: none;
  background:
    repeating-linear-gradient(0deg, transparent 0 40px, #000 40px 44px),
    repeating-linear-gradient(90deg, transparent 0 96px, #000 96px 100px) 0 0 / 100% 88px,
    repeating-linear-gradient(90deg, transparent 0 96px, #000 96px 100px) 50px 44px / 100% 88px;
}
.orcamento__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.orcamento .eyebrow { color: var(--sand); }
.orcamento__text > p { opacity: .85; max-width: 42ch; }
.contact { list-style: none; padding: 0; margin: 36px 0 0; }
.contact li { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-top: 1px solid rgba(244,237,226,.25); }
.contact span { opacity: .7; font-size: .9rem; }
.contact a { font-weight: 700; text-decoration: none; word-break: break-all; text-align: right; }
.contact a:hover { text-decoration: underline; }
.form { background: var(--cream); color: var(--ink); border-radius: calc(var(--r) + 4px); padding: clamp(22px, 4vw, 36px); display: flex; flex-wrap: wrap; gap: 16px; box-shadow: 0 40px 80px -40px rgba(0,0,0,.5); }
.field { flex: 1 1 100%; display: grid; gap: 6px; }
.field--half { flex: 1 1 calc(50% - 8px); min-width: 180px; }
.field label { font-size: .85rem; font-weight: 700; }
.field small { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: #fff;
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; width: 100%;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--clay); box-shadow: 0 0 0 4px rgba(180,85,47,.15); }
.field.is-invalid input { border-color: #b3261e; }
.form__error { color: #b3261e; font-size: .9rem; margin: 0; flex-basis: 100%; }
.form .btn { margin-top: 6px; }

/* ---------- FAQ ---------- */
.faq__wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.faq__list details { border-top: 1px solid var(--line); }
.faq__list details:last-child { border-bottom: 1px solid var(--line); }
.faq__list summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font: 600 1.15rem/1.3 var(--f-display);
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font: 400 1.6rem/1 var(--f-body); color: var(--clay); transition: transform .3s var(--ease);
}
.faq__list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__list details p { color: var(--muted); padding-right: 40px; }

/* ---------- Rodapé ---------- */
.footer { background: var(--ink); color: var(--cream); padding-block: 56px 36px; }
.footer__in { display: grid; grid-template-columns: 1fr auto; gap: 32px 40px; align-items: center; }
.footer__brand { display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center; }
.footer__mark { width: 64px; height: 44px; grid-row: span 2; color: var(--cream); }
.footer__name { font: 400 2rem/1 var(--f-script); margin: 0; }
.footer__tag { margin: 4px 0 0; font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; opacity: .6; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer__nav a { text-decoration: none; opacity: .8; font-size: .92rem; }
.footer__nav a:hover { opacity: 1; }
.footer__copy { grid-column: 1 / -1; margin: 0; padding-top: 24px; border-top: 1px solid rgba(244,237,226,.15); font-size: .82rem; opacity: .55; }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 24px -6px rgba(0,0,0,.35);
  transform: scale(0); transition: transform .4s var(--ease);
}
.wa-float.is-visible { transform: scale(1); }
.wa-float svg { width: 30px; fill: currentColor; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 980px) {
  .nav__links, .nav .btn--sm { display: none; }
  .nav__toggle { display: block; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .faq__wrap { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .manifesto__grid, .tons__grid, .orcamento__grid { grid-template-columns: 1fr; }
  .manifesto__media img { aspect-ratio: 4/3; }
  .stamp { width: 100px; height: 100px; font-size: 1.2rem; right: 8px; bottom: -22px; }
  .facts li { grid-template-columns: 1fr; gap: 2px; }
  .cards { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gallery__item--wide { grid-column: auto; }
  .hero__content { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero { min-height: 0; display: block; }
  .hero__video { position: relative; height: auto; aspect-ratio: 16 / 9; margin-top: 64px; }
  .hero__shade { display: none; }
  .hero__content { padding-block: 28px 56px; }
  .hero__replay { top: 76px; }
  .footer__in { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}