/* Entre Ruínas e Recomeços — página de vendas
   Cores e letras tiradas da capa: pedra escura, pergaminho, ouro e brasa do pincel. */

:root {
  --noite: #1e1914;
  --funda: #15110d;
  --pedra: #3f352c;
  --pedra-clara: #54473b;
  --creme: #f4ecdf;
  --creme-suave: #d9cdbb;
  --argamassa: #a3937f;
  --pergaminho: #efe6d5;
  --tinta: #231d17;
  --tinta-suave: #5b4f43;
  --ouro: #f2b12c;
  --ouro-claro: #ffc54d;
  --brasa: #e8781a;
  --brasa-escura: #b4560a;
  --verde: #1d9a52;
  --verde-escuro: #167d42;

  --pincel: 'Permanent Marker', 'Comic Sans MS', cursive;
  --texto: 'Literata', Georgia, 'Times New Roman', serif;

  --margem: 24px;
  --muro: clamp(78px, 10.5vw, 150px);
  --ruido: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media (max-width: 600px) {
  :root { --margem: 12px; }
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--noite);
  color: var(--creme);
  font-family: var(--texto);
  font-size: 1.125rem;
  line-height: 1.65;
  font-optical-sizing: auto;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { margin: 0; text-wrap: balance; }

h2 {
  font-size: clamp(1.9rem, 1.15rem + 2.6vw, 2.9rem);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin-bottom: 0.6em;
}

h3 { font-size: 1.15rem; font-weight: 620; line-height: 1.3; }

p { margin: 0 0 1em; }

cite { font-style: italic; }

a { color: inherit; }

:focus-visible { outline: 3px solid var(--ouro); outline-offset: 3px; border-radius: 4px; }

.claro :focus-visible { outline-color: var(--brasa-escura); }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.largura { max-width: 1120px; margin-inline: auto; padding-inline: var(--margem); }
.estreita { max-width: 780px; }

.claro {
  background: var(--ruido), var(--pergaminho);
  background-size: 240px, auto;
  background-blend-mode: soft-light, normal;
  color: var(--tinta);
}

.escuro {
  background: var(--ruido), var(--noite);
  background-size: 240px, auto;
  background-blend-mode: overlay, normal;
}

main > section { padding-block: clamp(64px, 9vw, 120px); }

.abre { font-size: 1.2rem; max-width: 56ch; color: var(--creme-suave); margin-bottom: 2.2em; }
.claro .abre { color: var(--tinta-suave); }

/* ---------- botões ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  min-height: 48px; padding: 0.7em 1.35em;
  font: 620 1.02rem/1.2 var(--texto);
  border: 0; cursor: pointer; text-decoration: none; text-align: center;
  border-radius: 12px 16px 11px 15px / 15px 11px 16px 12px;
  transition: background-color 0.15s, transform 0.1s;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 1.3em; height: 1.3em; fill: currentColor; flex: none; }

.btn-ouro { background: var(--ouro); color: #1b150f; }
.btn-ouro:hover { background: var(--ouro-claro); }
.btn-escuro { background: var(--tinta); color: var(--creme); }
.btn-escuro:hover { background: #3a3027; }
.btn-whats { background: var(--verde); color: #fff; }
.btn-whats:hover { background: var(--verde-escuro); }
.btn-pequeno { min-height: 40px; padding: 0.45em 1.05em; font-size: 0.95rem; }
.btn-grande { min-height: 56px; padding: 0.8em 1.7em; font-size: 1.12rem; }
.btn.ok { background: var(--verde); color: #fff; }

.link {
  background: none; border: 0; padding: 0.2em 0; margin: 0; cursor: pointer;
  font: inherit; font-weight: 620; color: var(--brasa-escura);
  text-decoration: underline; text-underline-offset: 3px;
}

/* ---------- abertura ---------- */

.abertura {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-bottom: calc(var(--muro) + 28px);
  background:
    radial-gradient(62% 58% at 10% -4%, rgba(242, 177, 44, 0.32), transparent 70%),
    radial-gradient(42% 46% at 80% 36%, rgba(232, 120, 26, 0.14), transparent 72%),
    var(--ruido),
    var(--noite);
  background-size: auto, auto, 240px, auto;
  background-blend-mode: normal, normal, overlay, normal;
}

.topo {
  max-width: 1180px; margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px var(--margem) 0;
}

.marca {
  font-family: var(--pincel); font-size: 1.15rem; color: var(--ouro);
  text-decoration: none; line-height: 1.2;
}

.abertura-grade {
  max-width: 1180px; margin-inline: auto;
  padding: clamp(24px, 4vw, 48px) var(--margem) 0;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  grid-template-areas: "texto livro" "oferta livro";
  grid-template-rows: auto 1fr;
  column-gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.abertura-texto { grid-area: texto; padding-top: clamp(8px, 3vw, 48px); container-type: inline-size; }
.abertura-livro { grid-area: livro; margin: 0; align-self: center; justify-self: center; }
.abertura-oferta { grid-area: oferta; }

.fita {
  display: inline-block;
  font-family: var(--pincel); font-size: 1.05rem; color: #1b150f; line-height: 1;
  padding: 0.62em 1.15em 0.55em;
  margin: 0 0 1.4em;
  transform: rotate(-2deg);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 80' preserveAspectRatio='none'%3E%3Cpath fill='%23f2b12c' d='M8 18C70 8 160 12 250 9c60-2 110-4 144 3l-10 10 13 9-11 9 10 10-11 10c-55 12-145 10-235 13-60 2-110 3-144-5l10-10-13-10 11-10-10-10z'/%3E%3Cpath fill='%23f2b12c' opacity='.55' d='M30 6c90-6 220-4 330-1l-2 3C250 6 130 6 32 9zM40 74c100 3 220 2 320-3l-1 3c-100 5-220 6-318 3z'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}

.titulo {
  font-family: var(--pincel);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(2.6rem, 1.4rem + 5vw, 6rem);
  font-size: min(13.1cqi, 6.4rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  margin: 0 0 0.32em;
  transform: rotate(-1.5deg);
  transform-origin: left center;
}
.titulo .t1 { display: block; color: var(--creme); }
.titulo .t2 { display: block; color: var(--brasa); }
.titulo .e {
  color: var(--creme);
  font-size: 0.62em;
  position: relative;
  margin-right: 0.12em;
}

.subtitulo {
  font-size: clamp(1.2rem, 1rem + 0.8vw, 1.5rem);
  line-height: 1.45;
  font-style: italic;
  max-width: 30ch;
  color: var(--creme);
  margin-bottom: 0.9em;
}

.assina { color: var(--creme-suave); font-size: 1.05rem; margin-bottom: 0; }
.assina strong { color: var(--creme); font-weight: 620; }

.abertura-livro img {
  width: min(100%, 400px);
  max-height: 76vh;
  object-fit: contain;
  -webkit-mask-image:
    linear-gradient(to right, transparent 0, #000 6%, #000 96%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 5%, #000 93%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0, #000 6%, #000 96%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 5%, #000 93%, transparent 100%);
  mask-composite: intersect;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.55));
}

.abertura-oferta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px;
  margin-top: clamp(28px, 4vw, 44px);
}

.preco { margin: 0; white-space: nowrap; display: flex; flex-direction: column; align-items: flex-start; }
.preco-valor {
  font-family: var(--pincel); font-size: clamp(2.3rem, 1.6rem + 2vw, 3.1rem); line-height: 1;
  color: #1b150f;
  padding: 0.22em 0.5em 0.16em;
  transform: rotate(-2deg);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 120' preserveAspectRatio='none'%3E%3Cpath fill='%23f2b12c' d='M10 22c80-14 200-16 300-14 40 1 70 2 84 6l-12 18 15 16-13 16 12 18-12 14c-90 12-220 14-300 15-40 0-60-2-76-6l12-14-14-16 12-16-13-18z'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}
.preco-nota { font-size: 0.98rem; color: var(--creme-suave); margin-top: 0.55em; padding-left: 0.4em; }

/* muro que se reconstrói */
.muro { position: absolute; left: 0; right: 0; bottom: 0; height: var(--muro); z-index: -1; }
.muro svg { width: 100%; height: 100%; display: block; }
.muro .nova {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  animation: assentar 0.75s cubic-bezier(0.22, 0.9, 0.32, 1.12) both;
  animation-delay: var(--d);
}
.muro .nova .base {
  stroke: var(--ouro);
  stroke-width: 2;
  stroke-opacity: 0;
  animation: brilho 1.9s ease-out both;
  animation-delay: calc(var(--d) + 0.55s);
}
@keyframes assentar {
  from { transform: translateY(-170px) rotate(var(--r)); opacity: 0; }
  35% { opacity: 1; }
  to { transform: none; opacity: 1; }
}
@keyframes brilho {
  0% { stroke-opacity: 0; }
  14% { stroke-opacity: 0.95; }
  100% { stroke-opacity: 0; }
}

/* ---------- o livro ---------- */

.livro-grade {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
}
.livro-texto p { max-width: 60ch; }

.versiculo { margin: 0; position: relative; }
.versiculo p {
  font-family: var(--pincel);
  font-size: clamp(1.9rem, 1.3rem + 1.8vw, 2.6rem);
  line-height: 1.15;
  color: var(--tinta);
  margin: 0 0 0.45em;
  transform: rotate(-2deg);
}
.versiculo .junto { white-space: nowrap; }
.versiculo footer { font-style: italic; color: var(--tinta-suave); padding-left: 0.2em; }
.versiculo::after {
  content: "";
  display: block;
  width: 72%; height: 18px;
  margin-top: 6px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 20' preserveAspectRatio='none'%3E%3Cpath fill='%23e8781a' d='M3 11C60 3 160 2 297 6l-9 5 8 5C200 19 90 20 5 17z'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}

.pilares {
  list-style: none; margin: clamp(48px, 7vw, 88px) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px;
}
.pilares li { border-top: 2px solid rgba(35, 29, 23, 0.18); padding-top: 20px; }
.pilares svg {
  width: 44px; height: 44px; margin-bottom: 10px;
  fill: none; stroke: var(--brasa-escura); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round;
}
.pilares h3 { margin-bottom: 0.3em; }
.pilares p { color: var(--tinta-suave); font-size: 1.02rem; margin: 0; }

.para-quem {
  margin-top: clamp(48px, 7vw, 80px);
  padding: clamp(22px, 3vw, 34px);
  background: rgba(255, 252, 245, 0.55);
  border-radius: 18px 12px 20px 14px / 14px 20px 12px 18px;
  box-shadow: inset 0 0 0 1px rgba(35, 29, 23, 0.1);
}
.para-quem h3 { font-size: 1.35rem; margin-bottom: 0.8em; }
.para-quem ul { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 36px; }
.para-quem li { position: relative; padding-left: 34px; }
.para-quem li::before {
  content: "";
  position: absolute; left: 0; top: 0.42em;
  width: 22px; height: 14px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 14'%3E%3Crect x='1' y='1' width='20' height='12' rx='3' fill='%23e8781a'/%3E%3C/svg%3E") no-repeat;
}

/* ---------- caminho de Neemias (parede de pedras) ---------- */

.parede {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 10px;
}
.parede::before, .parede::after, .pedra {
  background:
    linear-gradient(172deg, rgba(255, 255, 255, 0.07), transparent 38%),
    var(--ruido),
    linear-gradient(175deg, var(--pedra-clara), var(--pedra));
  background-size: auto, 240px, auto;
  background-blend-mode: normal, overlay, normal;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), inset 0 -4px 0 rgba(0, 0, 0, 0.28);
}
.parede::before, .parede::after { content: ""; border-radius: 14px 10px 16px 12px / 12px 15px 10px 14px; }
.parede::after { grid-row: 1; grid-column: 9; }
.parede::before { grid-row: 2; grid-column: 1; }

.pedra {
  grid-column: span 2;
  padding: 22px 20px 20px;
  display: flex; flex-direction: column;
  border-radius: 18px 10px 16px 12px / 12px 17px 10px 15px;
}
.pedra:nth-child(1) { grid-row: 1; grid-column: 1 / span 2; }
.pedra:nth-child(2) { grid-row: 1; grid-column: 3 / span 2; border-radius: 12px 17px 11px 16px / 16px 11px 17px 12px; }
.pedra:nth-child(3) { grid-row: 1; grid-column: 5 / span 2; border-radius: 16px 12px 18px 10px / 10px 16px 12px 18px; }
.pedra:nth-child(4) { grid-row: 1; grid-column: 7 / span 2; border-radius: 11px 18px 12px 16px / 17px 12px 16px 11px; }
.pedra:nth-child(5) { grid-row: 2; grid-column: 2 / span 2; border-radius: 17px 11px 15px 13px / 13px 18px 11px 16px; }
.pedra:nth-child(6) { grid-row: 2; grid-column: 4 / span 2; border-radius: 13px 16px 10px 18px / 18px 10px 15px 13px; }
.pedra:nth-child(7) { grid-row: 2; grid-column: 6 / span 2; border-radius: 18px 13px 16px 11px / 11px 15px 13px 18px; }
.pedra:nth-child(8) { grid-row: 2; grid-column: 8 / span 2; border-radius: 12px 15px 18px 12px / 15px 12px 11px 17px; }

.pedra .num { font-family: var(--pincel); font-size: 2.1rem; line-height: 1; color: var(--ouro); margin-bottom: 0.35em; }
.pedra h3 { margin-bottom: 0.45em; color: var(--creme); }
.pedra p { font-size: 1rem; line-height: 1.55; color: var(--creme-suave); margin-bottom: 0.9em; }
.pedra .ref { margin-top: auto; font-size: 0.88rem; font-style: italic; color: var(--argamassa); }

.js .parede.esperando .pedra { opacity: 0; transform: translateY(-22px) rotate(-1.5deg); }
.js .parede .pedra { transition: opacity 0.5s ease-out, transform 0.6s cubic-bezier(0.22, 0.9, 0.32, 1.12); transition-delay: calc(var(--i, 0) * 70ms); }

/* ---------- autor ---------- */

.autor-grade {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.autor-foto {
  margin: 0;
  width: min(100%, 340px);
  justify-self: center;
  position: relative;
  isolation: isolate;
  transform: rotate(-2deg);
}
/* pedra dourada atrás da foto, no mesmo traço irregular das pedras da página */
.autor-foto::before {
  content: "";
  position: absolute;
  inset: 22px -16px -16px 22px;
  z-index: -1;
  background: var(--ouro);
  border-radius: 30px 20px 34px 24px / 24px 32px 20px 30px;
  transform: rotate(4deg);
}
.autor-foto img {
  width: 100%;
  border-radius: 26px 18px 30px 20px / 20px 28px 18px 26px;
  box-shadow: 0 30px 50px -28px rgba(35, 29, 23, 0.75);
}
.autor-texto p { max-width: 62ch; }

/* ---------- comprar ---------- */

.ficha {
  display: grid;
  grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  padding: clamp(22px, 3.5vw, 44px);
  border-radius: 22px 16px 24px 18px / 18px 24px 16px 22px;
  background: var(--ruido), var(--pergaminho);
  background-size: 240px, auto;
  background-blend-mode: soft-light, normal;
  color: var(--tinta);
  box-shadow: 0 40px 70px -40px rgba(0, 0, 0, 0.8);
}
.ficha :focus-visible { outline-color: var(--brasa-escura); }

.ficha-livro { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.ficha-livro img { width: 190px; filter: drop-shadow(0 14px 18px rgba(35, 29, 23, 0.35)); border-radius: 4px; }

.quantidade { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.quantidade-rotulo { font-weight: 620; }
.seletor { display: flex; align-items: center; gap: 6px; }
.seletor-btn {
  width: 48px; height: 48px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--tinta); color: var(--creme); font: 600 1.5rem/1 var(--texto);
}
.seletor-btn:hover { background: #3a3027; }
.seletor-btn:disabled { opacity: 0.35; cursor: default; }
.seletor-num { min-width: 2.4ch; text-align: center; font-size: 2rem; font-weight: 650; }
.total { margin: 0; font-size: 1.05rem; color: var(--tinta-suave); text-align: center; }
.total strong { display: block; text-align: center; font-size: 1.7rem; color: var(--tinta); font-weight: 680; }

.passos { list-style: none; margin: 0; padding: 0; counter-reset: passo; }
.passo { counter-increment: passo; position: relative; padding-left: 58px; }
.passo + .passo { margin-top: 26px; padding-top: 26px; border-top: 2px dashed rgba(35, 29, 23, 0.18); }
.passo::before {
  content: counter(passo);
  position: absolute; left: 0;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  font-family: var(--pincel); font-size: 1.35rem; color: #1b150f;
  background: var(--ouro);
  border-radius: 14px 10px 13px 11px / 11px 14px 10px 13px;
  transform: rotate(-4deg);
}
.passo h3 { font-size: 1.3rem; margin-bottom: 0.7em; padding-top: 0.25em; }
.passo > p { margin: 0; color: var(--tinta-suave); max-width: 52ch; }

.pix { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 24px 28px; align-items: start; }
.pix-como { font-size: 1.05rem; line-height: 1.5; margin-bottom: 0.8em; }
.pix-acoes .btn { margin-bottom: 12px; }
.dica { font-size: 0.95rem; line-height: 1.5; color: var(--tinta-suave); margin-bottom: 0.8em; }
.qr { margin: 0; }
.qr img { width: 220px; height: 220px; background: #fff; padding: 8px; border-radius: 12px; box-shadow: inset 0 0 0 1px rgba(35, 29, 23, 0.15); }

.comprovante { display: flex; flex-direction: column; align-items: flex-start; max-width: 460px; }
.comprovante label { font-weight: 620; margin-bottom: 6px; }
.comprovante input {
  width: 100%; min-height: 50px; padding: 0.55em 0.8em;
  font: 1.05rem var(--texto); color: var(--tinta);
  background: #fbf7ef; border: 1.5px solid rgba(35, 29, 23, 0.35); border-radius: 12px;
}
.comprovante input:focus-visible { outline-offset: 1px; }
.comprovante input[aria-invalid="true"] { border-color: #b3261e; }
.erro { color: #b3261e; font-size: 0.95rem; min-height: 0; margin: 6px 0 10px; }
.erro:empty { margin: 4px 0 10px; }
.comprovante .btn { margin-bottom: 10px; }
.aviso-dev { font-size: 0.9rem; background: #fde7c3; border-radius: 10px; padding: 8px 12px; color: #6b3a00; }

/* ---------- perguntas ---------- */

.perguntas details { border-bottom: 2px solid rgba(35, 29, 23, 0.14); }
.perguntas details:first-of-type { border-top: 2px solid rgba(35, 29, 23, 0.14); }
.perguntas summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 0; font-weight: 620; font-size: 1.15rem;
}
.perguntas summary::-webkit-details-marker { display: none; }
.perguntas summary::after {
  content: "+"; font-family: var(--pincel); font-size: 1.6rem; line-height: 1; color: var(--brasa-escura);
  transition: transform 0.2s;
}
.perguntas details[open] summary::after { transform: rotate(45deg); }
.perguntas details p { color: var(--tinta-suave); margin: 0 0 22px; max-width: 62ch; }

/* ---------- rodapé ---------- */

.rodape {
  background: var(--funda);
  color: var(--argamassa);
  padding: 44px 0 calc(44px + env(safe-area-inset-bottom));
  font-size: 0.98rem;
}
.rodape p { margin: 0; }
.rodape-titulo { font-family: var(--pincel); color: var(--ouro); font-size: 1.3rem; margin-bottom: 6px !important; }

/* ---------- barra de compra (celular) ---------- */

.barra-compra { display: none; }

/* ---------- telas menores ---------- */

@media (max-width: 980px) {
  .parede { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .parede::before, .parede::after { display: none; }
  .pedra:nth-child(n) { grid-row: auto; grid-column: auto; }
  .para-quem ul { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 860px) {
  .abertura-grade {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "texto" "livro" "oferta";
    grid-template-rows: auto;
  }
  .abertura-texto { padding-top: 0; }
  .abertura-livro { margin-top: 28px; }
  .abertura-livro img { width: min(72vw, 330px); max-height: none; }
  .abertura-oferta { justify-content: center; text-align: center; }
  .preco { align-items: center; }
  .preco-nota { padding-left: 0; }

  .livro-grade, .autor-grade { grid-template-columns: minmax(0, 1fr); }
  .autor-foto { width: min(68vw, 260px); margin-bottom: 12px; }
  .pilares { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .pilares li { display: grid; grid-template-columns: 52px minmax(0, 1fr); column-gap: 14px; padding-block: 18px; }
  .pilares svg { grid-row: span 2; margin: 0; }

  .ficha { grid-template-columns: minmax(0, 1fr); }
  .ficha-livro { flex-direction: row; flex-wrap: wrap; justify-content: center; align-items: center; gap: 16px 28px; }
  .ficha-livro picture { display: none; }

  .barra-compra {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
    padding: 10px var(--margem) calc(10px + env(safe-area-inset-bottom));
    background: rgba(21, 17, 13, 0.96);
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.35);
    transform: translateY(110%);
    transition: transform 0.28s ease-out;
  }
  .barra-compra.mostrar { transform: none; }
  .barra-compra p { margin: 0; display: flex; flex-direction: column; line-height: 1.2; }
  .barra-compra strong { font-family: var(--pincel); font-weight: 400; font-size: 1.45rem; color: var(--ouro); }
  .barra-compra span { font-size: 0.85rem; color: var(--argamassa); }
  .rodape { padding-bottom: calc(110px + env(safe-area-inset-bottom)); }
}

@media (max-width: 600px) {
  body { font-size: 1.06rem; }
  .abertura-grade {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    grid-template-areas: "texto texto" "livro oferta";
    column-gap: 18px;
    align-items: center;
  }
  .abertura-livro { margin-top: 22px; }
  .abertura-livro img { width: 100%; }
  .abertura-oferta { flex-direction: column; align-items: stretch; text-align: left; gap: 16px; margin-top: 22px; }
  .preco { align-items: flex-start; }
  .preco-valor { font-size: min(1.95rem, 10vw); }
  .preco-nota { padding-left: 0.3em; }
  .btn-grande { min-height: 52px; padding-inline: 0.8em; font-size: 1.02rem; }
  .marca { font-size: 1rem; }
  .parede { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .pedra:nth-child(odd) { margin-right: 22px; }
  .pedra:nth-child(even) { margin-left: 22px; }
  .passo { padding-left: 0; }
  .passo::before { position: static; display: grid; margin-bottom: 10px; }
  .pix { grid-template-columns: minmax(0, 1fr); }
  .pix-acoes .btn { width: 100%; }
  .qr { justify-self: center; }
  .comprovante .btn { width: 100%; }
}