/* Receitinhas da Dona de Casa · paleta do livro, leitura moderna */
:root {
  --papel: #F6F0E6;
  --apoio: #ECE3D4;
  --branco: #FFFCF7;
  --tinta: #201B17;
  --tinta-2: #6A6057;
  --linha: #E3D8C8;
  --tangerina: #FF7A2F;
  --tangerina-2: #F26A1E;
  --tangerina-escura: #A54712;
  --creme: #FFF8EE;
  --display: 'Fraunces', Georgia, serif;
  --texto: 'Geist', ui-sans-serif, system-ui, sans-serif;
  --raio: 22px;
  --entra: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font: 400 1.0625rem/1.6 var(--texto);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 500; letter-spacing: -.02em; text-wrap: balance; }
h1 em, h2 em { font-style: italic; font-weight: 400; }
p { margin: 0; text-wrap: pretty; }

.marca {
  font: 600 .72rem/1 var(--texto);
  letter-spacing: .18em;
  text-transform: uppercase;
}
.rotulo {
  display: inline-block;
  font: 600 .72rem/1 var(--texto);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--tangerina-escura);
  background: color-mix(in srgb, var(--tangerina) 14%, transparent);
  padding: .5rem .75rem;
  border-radius: 999px;
}

/* ─── HERÓI ─── */
.heroi {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 60% at 50% 0%, #FF9150 0%, transparent 60%),
    radial-gradient(90% 50% at 50% 100%, #E9601A 0%, transparent 70%),
    var(--tangerina);
  color: var(--tinta);
  border-radius: 0 0 36px 36px;
}
.heroi::after { /* grão fino */
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .18; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .3 0 0 0 0 .2 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.heroi-in {
  position: relative; z-index: 1;
  max-width: 34rem; margin: 0 auto;
  padding: 1.5rem 1.5rem 2.25rem;
  text-align: center;
}
.heroi .marca { color: var(--tinta); opacity: .75; }
.heroi h1 {
  color: var(--creme);
  font-size: clamp(2.2rem, 9vw, 3.4rem);
  line-height: 1.02;
  margin: 1.4rem 0 .9rem;
  font-variation-settings: 'opsz' 120;
}
.heroi h1 em { color: var(--tinta); }
.lead { font-size: 1.05rem; color: color-mix(in srgb, var(--tinta) 85%, transparent); max-width: 25rem; margin: 0 auto; }

/* livro em 3D */
.livro3d { perspective: 1400px; margin: 1.9rem auto 1.6rem; width: min(52%, 15rem); }
.livro3d-obj {
  position: relative;
  transform: rotateY(-22deg) rotateX(4deg) rotateZ(-1deg);
  transform-style: preserve-3d;
  animation: flutua 6s ease-in-out infinite;
}
.livro3d-obj img {
  border-radius: 3px 8px 8px 3px;
  box-shadow:
    inset 4px 0 6px rgba(0,0,0,.12),
    18px 22px 36px -10px rgba(80,30,5,.55),
    40px 50px 70px -30px rgba(80,30,5,.45);
}
.livro3d-obj::before { /* lombada */
  content: ''; position: absolute; top: 0; bottom: 0; left: 0; width: 18px;
  background: linear-gradient(90deg, rgba(0,0,0,.18), rgba(255,255,255,.12) 45%, rgba(0,0,0,.06));
  border-radius: 3px 0 0 3px; z-index: 1;
}
.livro3d-obj::after { /* páginas */
  content: ''; position: absolute; top: 2%; bottom: 2%; right: -9px; width: 10px;
  background: repeating-linear-gradient(180deg, #FBF6EE 0 2px, #E8DFD1 2px 3px);
  transform: rotateY(70deg); transform-origin: left; border-radius: 0 2px 2px 0;
}
@keyframes flutua {
  0%, 100% { transform: rotateY(-22deg) rotateX(4deg) rotateZ(-1deg) translateY(0); }
  50% { transform: rotateY(-18deg) rotateX(3deg) rotateZ(-1deg) translateY(-6px); }
}

.botao {
  display: flex; justify-content: center; align-items: center;
  width: 100%; max-width: 22rem; margin: 0 auto;
  min-height: 3.5rem; padding: 0 1.5rem;
  background: var(--tinta); color: var(--creme);
  font: 600 1.05rem/1 var(--texto); text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 10px 24px -10px rgba(32,27,23,.6);
  transition: transform .3s var(--entra), box-shadow .3s;
}
.botao:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(32,27,23,.6); }
.botao:active { transform: scale(.98); }
.heroi-nota { margin-top: .8rem; font-size: .85rem; color: color-mix(in srgb, var(--tinta) 75%, transparent); }

/* ─── NÚMEROS ─── */
.numeros {
  display: grid; grid-template-columns: repeat(3, 1fr);
  max-width: 34rem; margin: 1.75rem auto 0; padding: 0 1.25rem;
  text-align: center;
}
.numeros div + div { border-left: 1px solid var(--linha); }
.numeros strong { display: block; font: 500 2.1rem/1 var(--display); letter-spacing: -.02em; }
.numeros span { font-size: .82rem; color: var(--tinta-2); }

/* ─── BLOCOS ─── */
.bloco { max-width: 34rem; margin: 0 auto; padding: 4rem 1.25rem 0; }
.bloco h2 { font-size: clamp(1.85rem, 7.4vw, 2.5rem); line-height: 1.06; margin: 1rem 0 0; }

/* celular com as páginas */
.celular {
  width: min(78%, 19rem); margin: 2.25rem auto 0;
  padding: .55rem; border-radius: 42px;
  background: linear-gradient(145deg, #2A241F, #14110E);
  box-shadow: 0 1px 0 rgba(255,255,255,.08) inset, 0 30px 60px -24px rgba(60,30,10,.45);
}
.celular-tela {
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
  border-radius: 34px; background: var(--papel);
  scrollbar-width: none;
}
.celular-tela::-webkit-scrollbar { display: none; }
.celular-tela img { flex: 0 0 100%; scroll-snap-align: center; }
.deslize { text-align: center; font-size: .85rem; color: var(--tinta-2); margin-top: .9rem; }

.cards { list-style: none; padding: 0; margin: 2.25rem 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.card {
  background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio);
  padding: 1.1rem 1rem 1.2rem;
}
.card-n { font: 600 .72rem/1 var(--texto); letter-spacing: .1em; color: var(--tangerina-escura); }
.card h3 { font-size: 1.2rem; line-height: 1.15; margin: .7rem 0 .35rem; }
.card p { font-size: .9rem; color: var(--tinta-2); line-height: 1.45; }

/* capítulos */
.chips { list-style: none; padding: 0; margin: 1.75rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chips li {
  font: 400 1rem/1 var(--display); font-style: italic;
  padding: .7rem 1rem; border-radius: 999px;
  background: var(--branco); border: 1px solid var(--linha);
}
.chips li:nth-child(3n+1) { background: color-mix(in srgb, var(--tangerina) 16%, var(--branco)); border-color: transparent; }
.extras { margin-top: 1.25rem; font-size: .95rem; color: var(--tinta-2); }

/* ─── COMPRAR ─── */
.comprar { scroll-margin-top: .5rem; }
.compra {
  background: var(--branco);
  border-radius: 28px;
  border: 1px solid var(--linha);
  box-shadow: 0 30px 60px -30px rgba(90,50,20,.3);
  overflow: hidden;
}
.compra-topo {
  display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; align-items: center;
  padding: 1.25rem; background: var(--tangerina); color: var(--tinta);
}
.compra-capa { border-radius: 4px; box-shadow: 0 8px 18px -6px rgba(80,30,5,.5); }
.compra-nome { font: 500 1.35rem/1.1 var(--display); color: var(--creme); }
.compra-desc { font-size: .85rem; margin-top: .25rem; }
.compra-preco { font: 600 1.6rem/1 var(--display); margin-top: .45rem; }
.selos { list-style: none; margin: 0; padding: 1.1rem 1.25rem .5rem; display: grid; gap: .55rem; font-size: .92rem; }
.selos li { display: flex; gap: .6rem; align-items: flex-start; }
.selos li::before {
  content: ''; flex: 0 0 1.15rem; height: 1.15rem; margin-top: .15rem; border-radius: 50%;
  background: color-mix(in srgb, var(--tangerina) 18%, transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23A54712' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/70% no-repeat;
}
.checkout { min-height: 32rem; padding: .25rem 0 .5rem; border-top: 1px solid var(--linha); margin-top: .75rem; }
.carregando { display: flex; justify-content: center; align-items: center; gap: .6rem; color: var(--tinta-2); padding: 3rem 1rem; font-size: .95rem; }
.spinner { width: 1rem; height: 1rem; border-radius: 50%; border: 2px solid var(--linha); border-top-color: var(--tangerina); animation: gira .8s linear infinite; }
@keyframes gira { to { transform: rotate(360deg); } }
.seguro { text-align: center; font-size: .8rem; color: var(--tinta-2); margin-top: 1rem; }

/* ─── DÚVIDAS ─── */
details { border-bottom: 1px solid var(--linha); }
details:first-of-type { margin-top: 1rem; }
summary {
  cursor: pointer; list-style: none; padding: 1.1rem 2.25rem 1.1rem 0; position: relative;
  font: 500 1.15rem/1.3 var(--display);
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: '+'; position: absolute; right: 0; top: 50%; translate: 0 -50%;
  width: 1.6rem; height: 1.6rem; display: grid; place-items: center; border-radius: 50%;
  font: 400 1.1rem/1 var(--texto); color: var(--tangerina-escura);
  background: color-mix(in srgb, var(--tangerina) 14%, transparent);
  transition: rotate .3s var(--entra);
}
details[open] summary::after { rotate: 45deg; }
details p { padding: 0 0 1.2rem; color: var(--tinta-2); }

/* ─── RODAPÉ ─── */
.rodape { text-align: center; padding: 4rem 1rem 7.5rem; color: var(--tinta-2); font-size: .85rem; }
.rodape p + p { margin-top: .5rem; }

/* barra fixa */
.barra {
  position: fixed; left: .75rem; right: .75rem; bottom: calc(.75rem + env(safe-area-inset-bottom)); z-index: 10;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: .55rem .55rem .55rem 1.2rem;
  background: rgba(32,27,23,.92); color: var(--creme); text-decoration: none;
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-radius: 999px;
  box-shadow: 0 14px 30px -12px rgba(32,27,23,.6);
  transform: translateY(170%); transition: transform .5s var(--entra);
}
.barra.visivel { transform: none; }
.barra small { display: block; font-size: .72rem; opacity: .7; }
.barra strong { font: 600 1.05rem/1.2 var(--texto); }
.barra-cta { background: var(--tangerina); color: var(--tinta); padding: .75rem 1.15rem; border-radius: 999px; font-weight: 600; font-size: .95rem; }

.botao:focus-visible, .barra:focus-visible, summary:focus-visible, .celular-tela:focus-visible {
  outline: 2px solid var(--tangerina-escura); outline-offset: 3px;
}

/* entrada */
.entra { opacity: 0; translate: 0 14px; animation: entra .9s var(--entra) forwards; animation-delay: calc(var(--d) * 90ms + 60ms); }
@keyframes entra { to { opacity: 1; translate: 0 0; } }

@media (prefers-reduced-motion: reduce) {
  .entra { animation: none; opacity: 1; translate: none; }
  .livro3d-obj { animation: none; }
  html { scroll-behavior: auto; }
}

@media (min-width: 48rem) {
  .heroi-in { padding-top: 2.5rem; }
  .cards { grid-template-columns: repeat(4, 1fr); }
  .bloco, .numeros { max-width: 40rem; }
  .barra { display: none; }
  .rodape { padding-bottom: 4rem; }
}

/* ─── DORES ─── */
.dores {
  margin: 3rem auto 0; width: calc(100% - 2.5rem); max-width: 31.5rem; padding: 2rem 1.5rem 2.1rem;
  background: var(--tinta); color: var(--creme); border-radius: 28px;
}
.dores .rotulo { background: rgba(255,122,47,.18); color: #FFB083; }
.dores-lista { list-style: none; padding: 0; margin: 1.25rem 0 0; display: grid; gap: 1rem; }
.dores-lista li {
  font: 400 1.25rem/1.3 var(--display); padding-left: 1.4rem; position: relative;
}
.dores-lista li::before { content: ''; position: absolute; left: 0; top: .55em; width: .5rem; height: .5rem; border-radius: 50%; background: var(--tangerina); }
.dores-lista em { color: #FFB083; }
.dores-virada { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,248,238,.15); color: rgba(255,248,238,.8); }
.dores-virada strong { color: var(--creme); font-weight: 500; }

/* ─── BENEFÍCIOS ─── */
.ben { list-style: none; padding: 0; margin: 1.75rem 0 0; display: grid; gap: 1.4rem; }
.ben li { display: grid; grid-template-columns: 3rem 1fr; column-gap: 1rem; }
.ben svg {
  grid-row: span 2; width: 3rem; height: 3rem; padding: .7rem; border-radius: 16px;
  background: color-mix(in srgb, var(--tangerina) 15%, var(--branco));
  fill: none; stroke: var(--tangerina-escura); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.ben h3 { font-size: 1.2rem; line-height: 1.2; align-self: end; }
.ben p { font-size: .95rem; color: var(--tinta-2); margin-top: .2rem; }

/* ─── AMOSTRA ─── */
.amostra-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-top: 1.75rem; }
.amostra-grid > div { background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio); padding: 1.1rem 1rem; }
.amostra-grid h3 {
  font: 600 .72rem/1 var(--texto); letter-spacing: .14em; text-transform: uppercase; color: var(--tangerina-escura);
}
.amostra-grid ul { list-style: none; padding: 0; margin: .8rem 0 0; display: grid; gap: .45rem; }
.amostra-grid li { font: 400 1rem/1.25 var(--display); }
.amostra-mais { margin-top: 1.1rem; font-size: .95rem; color: var(--tinta-2); text-align: center; }
.botao-meio { margin-top: 1.5rem; }

/* ─── O QUE VOCÊ RECEBE ─── */
.pilha { list-style: none; padding: 0; margin: 1.75rem 0 0; border-top: 1px solid var(--linha); }
.pilha li {
  display: grid; grid-template-columns: 1.6rem 1fr; column-gap: .75rem;
  padding: .95rem 0; border-bottom: 1px solid var(--linha);
}
.pilha li::before {
  content: ''; grid-row: span 2; width: 1.6rem; height: 1.6rem; border-radius: 50%; margin-top: .05rem;
  background: var(--tangerina)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23201B17' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/62% no-repeat;
}
.pilha-t { font: 500 1.15rem/1.25 var(--display); }
.pilha-d { font-size: .9rem; color: var(--tinta-2); }
.pilha-total {
  margin-top: 1.5rem; padding: 1.4rem; border-radius: var(--raio); text-align: center;
  background: color-mix(in srgb, var(--tangerina) 14%, var(--branco));
}
.pilha-total span { display: block; font-size: .9rem; color: var(--tinta-2); }
.pilha-total strong { display: block; font: 600 2.6rem/1.1 var(--display); letter-spacing: -.02em; margin: .2rem 0; }
.pilha-total small { font-size: .85rem; color: var(--tinta-2); }

/* ─── GARANTIA ─── */
.garantia-in {
  display: grid; grid-template-columns: 6rem 1fr; gap: 1.25rem; align-items: center;
  padding: 1.5rem; border-radius: 28px; border: 1.5px dashed color-mix(in srgb, var(--tangerina-escura) 45%, transparent);
}
.garantia h2 { font-size: 1.6rem; margin: 0 0 .4rem; }
.garantia p { font-size: .95rem; color: var(--tinta-2); }
.selo { width: 6rem; height: 6rem; }
.selo circle { fill: none; stroke: var(--tangerina-escura); stroke-width: 2; }
.selo circle:first-child { fill: var(--tangerina); stroke: none; }
.selo circle:last-of-type { stroke: var(--creme); stroke-dasharray: 3 4; }
.selo-n { font: 600 40px/1 var(--display); fill: var(--creme); }
.selo-t { font: 600 12px/1 var(--texto); letter-spacing: 3px; fill: var(--tinta); }

@media (min-width: 48rem) {
  .ben { grid-template-columns: 1fr 1fr; }
  .amostra-grid { grid-template-columns: repeat(4, 1fr); }
}