/* ==========================================================================
   Versolut — catálogo digital
   Tokens e valores portados 1:1 do protótipo original (Catalogo Versolut.dc.html).
   ========================================================================== */

:root {
  --bg: #161311;
  --panel: #1e1a17;
  --panel-soon: #1a1613;
  --accent: #e5814a;
  --accent-fill: #c2521f;
  --accent-hi: #f0a06a;
  --accent-deep: #a04318;
  --text: #fbfaf8;
  --t68: rgba(255, 255, 255, .68);
  --t65: rgba(255, 255, 255, .65);
  --t62: rgba(255, 255, 255, .62);
  --t55: rgba(255, 255, 255, .55);
  --t50: rgba(255, 255, 255, .5);
  --t45: rgba(255, 255, 255, .45);
  --t40: rgba(255, 255, 255, .4);
  --t35: rgba(255, 255, 255, .35);
  --t32: rgba(255, 255, 255, .32);
  --b25: rgba(255, 255, 255, .25);
  --b20: rgba(255, 255, 255, .2);
  --b14: rgba(255, 255, 255, .14);
  --b12: rgba(255, 255, 255, .12);
  --b10: rgba(255, 255, 255, .1);
  --b09: rgba(255, 255, 255, .09);
  --wa: #25d366;
  --shell: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  font-family: Archivo, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:hover { color: var(--accent-hi); }

.page { min-height: 100vh; background: var(--bg); padding-bottom: 70px; }
.shell { max-width: var(--shell); margin: 0 auto; padding: 0 28px; }

/* Utilitário de acessibilidade: rótulo só para leitor de tela. */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Header ---------- */

.header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(22, 19, 17, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--b10);
}
.header__inner {
  max-width: var(--shell); margin: 0 auto; padding: 20px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 18px;
  cursor: pointer; background: none; border: 0; padding: 0; text-align: left;
}
.brand__mark { position: relative; height: 34px; width: 88px; flex: none; }
.brand__mark span {
  position: absolute; font: 900 33px/1 Archivo, sans-serif; letter-spacing: -.045em;
}
.brand__mark span:nth-child(1) { left: 4px; top: 4px; color: var(--accent-deep); }
.brand__mark span:nth-child(2) { left: 0;   top: 0;   color: var(--text); }
.brand__words {
  display: flex; flex-direction: column; gap: 5px;
  border-left: 1px solid var(--b20); padding-left: 18px;
}
.brand__name { font: 300 13px/1 Archivo, sans-serif; letter-spacing: .22em; color: var(--text); }
.brand__tag  { font: 500 8px/1 'Space Grotesk', monospace; letter-spacing: .2em; color: var(--t50); }

.btn-wa-header {
  text-decoration: none; padding: 12px 20px; background: var(--accent-fill);
  border-radius: 6px; font: 700 11px/1 'Space Grotesk', monospace;
  letter-spacing: .14em; color: var(--bg); white-space: nowrap;
  transition: background .16s ease;
}
.btn-wa-header:hover { background: #d15c25; color: var(--bg); }

/* ---------- Hero + filtros ---------- */

.hero { padding-top: 54px; }
.hero__copy { display: flex; flex-direction: column; gap: 18px; max-width: 620px; }
.hero h1 {
  font: 800 52px/1.08 Archivo, sans-serif; letter-spacing: -.03em;
  color: var(--text); margin: 0;
}
.hero p { font: 400 15px/1.7 Archivo, sans-serif; color: var(--t62); margin: 0; }

.cats { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 36px; }
.cat {
  padding: 11px 17px; border-radius: 20px; cursor: pointer;
  font: 500 11px/1 'Space Grotesk', monospace; letter-spacing: .12em;
  background: transparent; color: var(--t65); border: 1px solid var(--b20);
  transition: border-color .16s ease, color .16s ease;
}
.cat:hover { border-color: var(--b25); color: var(--text); }
.cat[aria-pressed="true"] { background: var(--accent-fill); color: var(--bg); border-color: var(--accent-fill); }

/* ---------- Grade de produtos ---------- */

.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 22px; margin-top: 30px;
}
.card {
  background: var(--panel); border: 1px solid var(--b09); border-radius: 10px;
  overflow: hidden; cursor: pointer; display: flex; flex-direction: column;
  padding: 0; text-align: left; font: inherit; color: inherit;
  transition: border-color .16s ease;
}
.card:hover { border-color: rgba(226, 129, 74, .55); }
.card__photo {
  aspect-ratio: 1; overflow: hidden; background-color: var(--bg);
  background-size: contain; background-repeat: no-repeat; background-position: center;
  position: relative;
}
.card__body { padding: 20px; display: flex; flex-direction: column; gap: 13px; flex: 1; }
.card__name { font: 700 18px/1.25 Archivo, sans-serif; color: var(--text); }
.card__tag  { font: 400 11.5px/1.5 'Space Grotesk', monospace; color: var(--t45); }
.card__foot {
  margin-top: auto; display: flex; align-items: baseline;
  justify-content: space-between; gap: 10px; padding-top: 8px;
}
.card__price { font: 700 23px/1 Archivo, sans-serif; color: var(--accent); }
.card__unit  { font: 500 9px/1 'Space Grotesk', monospace; letter-spacing: .16em; color: var(--t45); }

/* Placeholder "foto em breve" */
.soon {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; background: var(--panel-soon);
}
.soon__bars { display: flex; flex-direction: column; align-items: center; }
.soon__bars i { display: block; }
.soon--sm { gap: 16px; }
.soon--sm .soon__bars { gap: 3px; }
.soon--sm .soon__bars i { height: 8px; }
.soon--lg { gap: 20px; }
.soon--lg .soon__bars { gap: 4px; }
.soon--lg .soon__bars i { height: 11px; }
.soon--sm .soon__bars i:nth-child(1) { width: 110px; background: var(--accent-hi); }
.soon--sm .soon__bars i:nth-child(2) { width: 92px;  background: var(--accent); }
.soon--sm .soon__bars i:nth-child(3) { width: 74px;  background: #d96a2f; }
.soon--sm .soon__bars i:nth-child(4) { width: 56px;  background: var(--accent-fill); }
.soon--sm .soon__bars i:nth-child(5) { width: 38px;  background: var(--accent-deep); }
.soon--sm .soon__bars i:nth-child(6) { width: 20px;  background: #7d3412; }
.soon--lg .soon__bars i:nth-child(1) { width: 170px; background: var(--accent-hi); }
.soon--lg .soon__bars i:nth-child(2) { width: 142px; background: var(--accent); }
.soon--lg .soon__bars i:nth-child(3) { width: 114px; background: #d96a2f; }
.soon--lg .soon__bars i:nth-child(4) { width: 86px;  background: var(--accent-fill); }
.soon--lg .soon__bars i:nth-child(5) { width: 58px;  background: var(--accent-deep); }
.soon--lg .soon__bars i:nth-child(6) { width: 30px;  background: #7d3412; }
.soon--sm .soon__label { font: 500 9.5px/1 'Space Grotesk', monospace; letter-spacing: .2em; color: var(--t45); }
.soon--lg .soon__label { font: 500 11px/1 'Space Grotesk', monospace; letter-spacing: .22em; color: var(--t50); }

/* ---------- Detalhe ---------- */

.detail { padding-top: 30px; }
.back {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  font: 500 11px/1 'Space Grotesk', monospace; letter-spacing: .16em;
  color: var(--t55); padding: 10px 0; background: none; border: 0;
  transition: color .16s ease;
}
.back:hover { color: var(--text); }
.back span:first-child { font-size: 14px; }

.detail__cols {
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 44px;
  margin-top: 18px; align-items: start;
}
.media { display: flex; flex-direction: column; gap: 12px; position: sticky; top: 110px; }
.media__main {
  aspect-ratio: 1; border-radius: 10px; overflow: hidden; background-color: var(--panel);
  border: 1px solid var(--b09); background-size: contain; background-repeat: no-repeat;
  background-position: center; position: relative;
}
.thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.thumb {
  width: 82px; height: 82px; border-radius: 7px; overflow: hidden; cursor: pointer;
  border: 2px solid var(--b14); background-color: var(--panel);
  background-size: contain; background-repeat: no-repeat; background-position: center;
  padding: 0;
}
.thumb[aria-pressed="true"] { border-color: var(--accent-fill); }

.textures { display: flex; flex-direction: column; gap: 10px; }
.textures__note { font: 400 10.5px/1.5 'Space Grotesk', monospace; color: var(--t45); }
.textures__grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.texture {
  aspect-ratio: 1; border-radius: 7px; overflow: hidden; cursor: pointer;
  border: 2px solid var(--b14); background-color: #fff;
  background-size: cover; background-position: center; padding: 0;
}
.texture[aria-pressed="true"] { border-color: var(--accent-fill); }
.textures__ref {
  border-radius: 8px; overflow: hidden; border: 1px solid var(--b09);
  aspect-ratio: 1330/508; background-size: cover; background-position: center;
}
.textures__disclaimer { font: 400 9.5px/1.5 'Space Grotesk', monospace; color: var(--t32); }

.video-wrap {
  border-radius: 10px; overflow: hidden; border: 1px solid var(--b09);
  background: #000; margin-top: 4px;
}
.video-wrap video { width: 100%; display: block; max-height: 420px; object-fit: cover; }

.info { display: flex; flex-direction: column; gap: 24px; }
.info__head { display: flex; flex-direction: column; gap: 13px; }
.info__cat { font: 500 10px/1 'Space Grotesk', monospace; letter-spacing: .22em; color: var(--accent-fill); }
.info h1 { font: 800 38px/1.1 Archivo, sans-serif; letter-spacing: -.025em; color: var(--text); margin: 0; }
.info__desc { font: 400 14.5px/1.75 Archivo, sans-serif; color: var(--t68); margin: 0; }

.block { display: flex; flex-direction: column; gap: 11px; }
.label { font: 500 10px/1 'Space Grotesk', monospace; letter-spacing: .2em; color: var(--t45); }

.variants { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 8px; }
.variant {
  padding: 13px 14px; border-radius: 7px; cursor: pointer; display: flex;
  flex-direction: column; gap: 6px; background: var(--panel);
  border: 1px solid var(--b10); text-align: left;
}
.variant[aria-pressed="true"] { background: rgba(194, 82, 31, .16); border-color: var(--accent-fill); }
.variant__label { font: 600 12.5px/1.2 Archivo, sans-serif; color: var(--text); }
.variant__price { font: 700 14px/1 Archivo, sans-serif; color: rgba(255, 255, 255, .8); }
.variant[aria-pressed="true"] .variant__price { color: var(--accent); }
.variant__each  { font: 400 9px/1 'Space Grotesk', monospace; color: var(--t40); min-height: 9px; }

.price-row {
  display: flex; align-items: baseline; gap: 14px;
  border-top: 1px solid var(--b12); border-bottom: 1px solid var(--b12); padding: 18px 0;
}
.price-row__big  { font: 700 38px/1 Archivo, sans-serif; color: var(--accent); }
.price-row__unit { font: 500 11px/1 'Space Grotesk', monospace; letter-spacing: .16em; color: var(--t50); }

.color-head { display: flex; align-items: baseline; gap: 10px; }
.color-head__val { font: 600 12px/1 Archivo, sans-serif; color: var(--text); }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch {
  width: 42px; height: 42px; border-radius: 50%; cursor: pointer;
  border: 2px solid var(--b25); box-shadow: 0 0 0 3px transparent; padding: 0;
  transition: box-shadow .16s ease, border-color .16s ease;
}
.swatch[aria-pressed="true"] { border-color: var(--text); box-shadow: 0 0 0 3px rgba(194, 82, 31, .9); }
.note { font: 400 10.5px/1.6 'Space Grotesk', monospace; color: var(--t40); }

.regions { display: flex; gap: 8px; flex-wrap: wrap; }
.region {
  padding: 10px 14px; border-radius: 6px; cursor: pointer;
  font: 500 11px/1 'Space Grotesk', monospace; background: transparent;
  color: rgba(255, 255, 255, .7); border: 1px solid var(--b20);
  transition: border-color .16s ease, color .16s ease;
}
.region:hover { border-color: var(--b25); color: var(--text); }
.region[aria-pressed="true"] { background: var(--accent-fill); color: var(--bg); border-color: var(--accent-fill); }

.freight {
  background: var(--panel); border: 1px solid var(--b09); border-radius: 8px;
  padding: 15px 18px; display: flex; justify-content: space-between; gap: 16px;
}
.freight__cell { display: flex; flex-direction: column; gap: 5px; cursor: pointer; }
.freight__cell--total { text-align: right; cursor: default; }
.freight__k { font: 500 9px/1 'Space Grotesk', monospace; letter-spacing: .18em; color: var(--t40); }
.freight__cell[aria-pressed="true"] .freight__k { color: var(--accent); }
.freight__v { font: 700 15px/1 Archivo, sans-serif; color: var(--text); }
.freight__cell--total .freight__v { color: var(--accent); }
.freight__hint { font: 400 10px/1.6 'Space Grotesk', monospace; color: var(--t35); }

/* ---------- Ações: comprar / WhatsApp / PIX ---------- */

.actions { display: flex; flex-direction: column; gap: 10px; }

.btn-buy {
  background: var(--accent-fill); border: 0; border-radius: 8px; padding: 19px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  cursor: pointer; width: 100%; text-align: left; text-decoration: none;
  transition: background .16s ease;
}
.btn-buy:hover:not(:disabled) { background: #d15c25; }
.btn-buy:disabled { opacity: .6; cursor: progress; }
.btn-buy__title { font: 700 15px/1 Archivo, sans-serif; color: var(--bg); }
.btn-buy__sub   { font: 400 10.5px/1 'Space Grotesk', monospace; color: rgba(22, 19, 17, .7); }
.btn-buy__stack { display: flex; flex-direction: column; gap: 5px; }
.btn-buy__arrow { font: 700 20px/1 Archivo, sans-serif; color: var(--bg); }

/* CTA secundário de WhatsApp no detalhe (visual outline, não compete com o Comprar) */
.btn-wa-secondary {
  text-decoration: none; background: transparent; border: 1px solid var(--b25);
  border-radius: 8px; padding: 15px 20px; display: flex; align-items: center;
  justify-content: space-between; gap: 16px; transition: border-color .16s ease, background .16s ease;
}
.btn-wa-secondary:hover { border-color: var(--wa); background: rgba(37, 211, 102, .07); color: var(--text); }
.btn-wa-secondary__stack { display: flex; flex-direction: column; gap: 5px; }
.btn-wa-secondary__title { font: 700 13.5px/1 Archivo, sans-serif; color: var(--text); }
.btn-wa-secondary__sub   { font: 400 10px/1 'Space Grotesk', monospace; color: var(--t45); }
.btn-wa-secondary svg { flex: none; }

.checkout-note {
  font: 400 10px/1.6 'Space Grotesk', monospace; color: var(--t35);
  display: flex; align-items: flex-start; gap: 7px;
}
.checkout-note strong { color: var(--t55); font-weight: 500; }

.pix {
  background: var(--panel); border: 1px solid var(--b09); border-radius: 8px;
  padding: 15px 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.pix__stack { display: flex; flex-direction: column; gap: 5px; }
.pix__k { font: 500 9px/1 'Space Grotesk', monospace; letter-spacing: .18em; color: var(--accent-fill); }
.pix__v { font: 600 14px/1 Archivo, sans-serif; color: var(--text); }
.pix__btn {
  padding: 11px 16px; border: 1px solid var(--b25); border-radius: 6px; cursor: pointer;
  font: 500 10px/1 'Space Grotesk', monospace; letter-spacing: .14em; color: var(--text);
  background: transparent; white-space: nowrap; transition: border-color .16s ease;
}
.pix__btn:hover { border-color: var(--text); }

.err {
  font: 400 11px/1.6 'Space Grotesk', monospace; color: #ff9b7a;
  border: 1px solid rgba(255, 120, 80, .35); background: rgba(255, 80, 40, .08);
  border-radius: 6px; padding: 11px 14px;
}
.err:empty { display: none; }

/* ---------- Formulário de entrega ---------- */

.entrega {
  width: min(560px, calc(100vw - 28px));
  max-height: calc(100vh - 40px);
  padding: 0;
  border: 1px solid var(--b14);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  overflow: visible;
}
.entrega::backdrop { background: rgba(0, 0, 0, .72); backdrop-filter: blur(3px); }
.entrega form {
  display: flex; flex-direction: column; gap: 14px;
  padding: 24px 26px 26px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
}

.entrega__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.entrega__head h2 {
  margin: 0; font: 800 24px/1.15 Archivo, sans-serif;
  letter-spacing: -.02em; color: var(--text);
}
.entrega__fechar {
  background: none; border: 0; color: var(--t45); cursor: pointer;
  font: 400 18px/1 Archivo, sans-serif; padding: 4px 6px; border-radius: 6px;
}
.entrega__fechar:hover { color: var(--text); }
.entrega__sub { margin: -6px 0 4px; font: 400 12.5px/1.6 Archivo, sans-serif; color: var(--t55); }

.campo { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 0; }
.campo label {
  font: 500 10px/1 'Space Grotesk', monospace; letter-spacing: .16em;
  color: var(--t45); text-transform: uppercase;
}
.campo__opcional { letter-spacing: 0; text-transform: none; color: var(--t32); }
.campo input, .campo select {
  width: 100%; padding: 12px 13px; border-radius: 7px;
  background: var(--bg); border: 1px solid var(--b14); color: var(--text);
  font: 400 14px/1.2 Archivo, sans-serif;
  transition: border-color .16s ease;
}
.campo input:focus, .campo select:focus {
  outline: none; border-color: var(--accent-fill);
  box-shadow: 0 0 0 3px rgba(194, 82, 31, .18);
}
.campo input::placeholder { color: var(--t32); }
.campo select { appearance: none; cursor: pointer; }
.campo--invalido input, .campo--invalido select { border-color: #ff7a52; }
.campo__erro { font: 400 10.5px/1.4 'Space Grotesk', monospace; color: #ff9b7a; min-height: 11px; }
.campo__erro:empty { min-height: 0; }
.campo__nota { font: 400 10.5px/1.5 'Space Grotesk', monospace; color: var(--t45); }
.campo--aviso { justify-content: flex-end; padding-bottom: 14px; }

.campo-linha { display: flex; gap: 12px; }
.campo-linha--cep { align-items: flex-end; }
.campo-linha--cep > .campo:first-child { max-width: 170px; }
.campo-linha--rua > .campo:last-child { max-width: 120px; flex: none; }
.campo-linha--cidade > .campo:last-child { max-width: 96px; flex: none; }

.entrega__resumo {
  background: var(--bg); border: 1px solid var(--b09); border-radius: 8px;
  padding: 13px 15px; display: flex; flex-direction: column; gap: 7px;
  font: 400 12px/1.5 'Space Grotesk', monospace; color: var(--t55);
}
.entrega__resumo strong { color: var(--text); font-weight: 500; }
.entrega__resumo .destaque { color: var(--accent); font: 700 17px/1 Archivo, sans-serif; }
.entrega__resumo .mudou {
  color: var(--accent); font: 400 11px/1.5 'Space Grotesk', monospace;
  border-top: 1px solid var(--b09); padding-top: 7px;
}

.entrega__enviar { margin-top: 2px; }
.entrega__privacidade {
  margin: 0; font: 400 10px/1.5 'Space Grotesk', monospace; color: var(--t32); text-align: center;
}

@media (max-width: 560px) {
  .entrega { width: 100vw; max-width: 100vw; height: 100vh; max-height: 100vh; border-radius: 0; border: 0; }
  .entrega form { max-height: 100vh; padding: 20px 18px 28px; }
  .campo-linha { flex-direction: column; gap: 14px; }
  .campo-linha--cep > .campo:first-child,
  .campo-linha--rua > .campo:last-child,
  .campo-linha--cidade > .campo:last-child { max-width: none; }
  .campo--aviso { padding-bottom: 0; }
}

/* ---------- Botão flutuante de WhatsApp ---------- */

.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px 14px 15px; border-radius: 999px;
  background: var(--wa); color: #06331a; text-decoration: none;
  font: 700 12.5px/1 Archivo, sans-serif;
  box-shadow: 0 6px 22px rgba(0, 0, 0, .45);
  transition: transform .16s ease, box-shadow .16s ease;
}
.wa-float:hover {
  color: #06331a; transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .55);
}
.wa-float svg { flex: none; }

/* ---------- Rodapé ---------- */

.footer { max-width: var(--shell); margin: 64px auto 0; padding: 0 28px; }
.footer__inner {
  border-top: 1px solid var(--b10); padding-top: 26px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px;
}
.footer__info { font: 400 11px/1.8 'Space Grotesk', monospace; color: var(--t45); }
.footer__tag {
  font: 500 10px/1 'Space Grotesk', monospace; letter-spacing: .2em;
  color: var(--t35); align-self: flex-end;
}

/* ---------- Página de retorno do pagamento ---------- */

.result { max-width: 640px; margin: 0 auto; padding: 70px 28px; }
.result__badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 9px 15px;
  border-radius: 999px; font: 500 10px/1 'Space Grotesk', monospace; letter-spacing: .18em;
}
.result__badge--ok      { background: rgba(37, 211, 102, .14); color: #62e39a; border: 1px solid rgba(37, 211, 102, .4); }
.result__badge--pending { background: rgba(229, 129, 74, .14); color: var(--accent); border: 1px solid rgba(229, 129, 74, .4); }
.result__badge--fail    { background: rgba(255, 80, 40, .12);  color: #ff9b7a; border: 1px solid rgba(255, 120, 80, .4); }
.result h1 { font: 800 40px/1.1 Archivo, sans-serif; letter-spacing: -.025em; color: var(--text); margin: 24px 0 0; }
.result p  { font: 400 15px/1.75 Archivo, sans-serif; color: var(--t68); margin: 16px 0 0; }
.result__ref {
  margin-top: 28px; background: var(--panel); border: 1px solid var(--b09);
  border-radius: 8px; padding: 16px 18px;
  font: 400 12px/1.7 'Space Grotesk', monospace; color: var(--t55); word-break: break-all;
}
.result__ref strong { color: var(--text); font-weight: 500; }
.result__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.result__actions a { text-decoration: none; }
.result__btn { flex: 1; min-width: 240px; }

/* Aviso exibido quando o JavaScript está desligado. */
.noscript-msg {
  color: var(--text); font: 400 14px/1.7 Archivo, sans-serif; margin-top: 30px;
}

/* ---------- Responsivo ---------- */

@media (max-width: 900px) {
  .detail__cols { grid-template-columns: 1fr; gap: 30px; }
  .media { position: static; }
  .hero h1 { font-size: 40px; }
  .info h1 { font-size: 30px; }
}

@media (max-width: 640px) {
  .shell, .header__inner, .footer { padding-left: 18px; padding-right: 18px; }
  .header__inner { padding-top: 15px; padding-bottom: 15px; gap: 12px; }
  /* No mobile o header vira só a marca — o CTA fica no botão flutuante. */
  .btn-wa-header { display: none; }
  .brand__words { gap: 4px; padding-left: 13px; }
  .hero { padding-top: 34px; }
  .hero h1 { font-size: 32px; }
  .grid { grid-template-columns: 1fr; gap: 16px; }
  .price-row__big { font-size: 32px; }
  .freight { flex-direction: column; gap: 14px; }
  .freight__cell--total { text-align: left; }
  .textures__grid { grid-template-columns: repeat(3, 1fr); }
  .thumb { width: 68px; height: 68px; }
  /* Espaço para o flutuante não cobrir o rodapé. */
  .page { padding-bottom: 100px; }
  .wa-float { right: 14px; bottom: 14px; padding: 13px 17px 13px 14px; }
  .result h1 { font-size: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}