/* Black Friday Infinita v3: campanha nas duas primeiras seções do Portal. */
.main-nav--campaign { gap: 24px; }
.main-nav--campaign .nav-link--offer { color: var(--accent-light); }
.header-offer-cta { min-height: 44px; padding-inline: 18px; font-size: .72rem; white-space: nowrap; }
.site-header .brand { gap: 10px; }
.site-header .brand-mark {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--accent-light);
}
.site-header .brand-mark svg { width: 27px; height: 27px; }
.site-header .brand > span:last-child { display: grid; gap: 3px; }
.site-header .brand-name { font-size: 1.08rem; }
.site-header .brand-tag { display: block; margin-top: 0; font-size: .55rem; letter-spacing: .18em; }

.campaign-scene {
  position: absolute;
  display: block;
  overflow: hidden;
  pointer-events: none;
}
.campaign-scene > img { display: block; width: 100%; height: 100%; object-fit: cover; }

.hero--campaign {
  min-height: 746px;
  padding: clamp(56px, 5vw, 78px) 0 clamp(52px, 4vw, 66px);
  isolation: isolate;
  overflow: hidden;
  background: var(--bg);
}
.hero--campaign::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: auto;
  height: auto;
  content: '';
  background: linear-gradient(
    90deg,
    var(--bg) 0%,
    var(--bg) 30%,
    color-mix(in srgb, var(--bg) 88%, transparent) 47%,
    color-mix(in srgb, var(--bg) 35%, transparent) 78%,
    color-mix(in srgb, var(--bg) 19%, transparent) 100%
  );
  opacity: 1;
}
.hero--campaign::after { content: none; }
.campaign-scene--hero { inset: 0; z-index: 0; }
.campaign-scene--hero > img { object-position: center right; opacity: .92; }
.hero--campaign .hero-grid {
  position: relative;
  z-index: 2;
  grid-template-columns: minmax(0, .44fr) minmax(0, .56fr);
  align-items: center;
  gap: clamp(28px, 3.8vw, 66px);
}
.hero-content--campaign { min-width: 0; }

.campaign-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: var(--accent-light);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .16em;
  line-height: 1.3;
  text-transform: uppercase;
}
.campaign-hero-kicker::before {
  width: clamp(34px, 3vw, 52px);
  height: 1px;
  flex: 0 0 auto;
  content: '';
  background: var(--accent);
}
.hero--campaign h1 {
  width: auto;
  max-width: 42rem;
  margin: 15px 0 0;
  color: var(--text);
  font-size: clamp(4.25rem, 6.25vw, 5.9rem);
  letter-spacing: -.055em;
  line-height: .86;
  text-wrap: balance;
}
.hero--campaign h1 > span, .hero--campaign h1 > em { display: block; }
.hero--campaign h1 > em { color: var(--accent-light); }
.campaign-hero-label {
  max-width: 34rem;
  margin: 24px 0 0;
  color: var(--text);
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 1.7vw, 1.65rem);
  line-height: 1.08;
  text-wrap: balance;
}
.hero-copy--campaign {
  max-width: 36rem;
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: clamp(.96rem, 1.16vw, 1.07rem);
  line-height: 1.65;
  text-wrap: pretty;
}

.campaign-hero-price {
  display: grid;
  grid-template-columns: minmax(12.6rem, auto) minmax(0, 1fr);
  align-items: end;
  gap: clamp(19px, 2.6vw, 35px);
  max-width: 39rem;
  margin-top: 28px;
  padding: 17px 0 19px;
  border-top: 1px solid color-mix(in srgb, var(--accent) 46%, var(--border));
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
}
.campaign-hero-price__main, .campaign-hero-price__detail { min-width: 0; }
.campaign-hero-price__main { display: grid; gap: 6px; }
.campaign-hero-price__main > span, .campaign-offer__price-label {
  color: var(--text-muted);
  font-size: .61rem;
  font-weight: 800;
  letter-spacing: .13em;
  line-height: 1.25;
  text-transform: uppercase;
}
.campaign-hero-price__main > strong {
  color: var(--accent-light);
  font-family: var(--font-heading);
  font-size: clamp(4.55rem, 6.1vw, 6.05rem);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.065em;
  line-height: .79;
}
.campaign-hero-price__detail {
  display: grid;
  justify-items: start;
  gap: 8px;
  padding-bottom: 4px;
}
.campaign-price-reference, .campaign-offer__comparison {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px 9px;
  color: var(--text-secondary);
  font-size: .68rem;
  font-weight: 700;
  line-height: 1.35;
}
.campaign-price-reference__previous, .campaign-offer__comparison__previous { color: var(--text-muted); text-decoration: line-through; }
.campaign-price-reference__discount, .campaign-offer__comparison__discount { color: var(--accent-light); }
.campaign-price-reference__savings, .campaign-offer__comparison__savings { color: var(--text-secondary); }
.campaign-hero-price__cost, .campaign-offer__cost {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
  color: var(--text-secondary);
  font-size: .7rem;
  font-weight: 700;
  line-height: 1.3;
}
.campaign-hero-price__cost strong, .campaign-offer__cost strong {
  color: var(--accent-light);
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 400;
  letter-spacing: -.025em;
}
.campaign-hero-price__note { color: var(--text-muted); font-size: .64rem; font-weight: 600; line-height: 1.38; }

.campaign-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; margin-top: 22px; }
.campaign-hero-cta { min-height: 58px; padding-inline: 27px; font-size: .86rem; }
.campaign-hero-secondary, .campaign-offer__catalog {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--text-secondary);
  font-size: .74rem;
  font-weight: 700;
  transition-property: color, transform;
  transition-duration: var(--motion-fast);
  transition-timing-function: var(--ease-sharp);
}
.campaign-hero-secondary svg, .campaign-offer__catalog svg { width: 15px; height: 15px; }
.campaign-hero-secondary:hover, .campaign-offer__catalog:hover { color: var(--accent-light); transform: translateX(var(--motion-dist-xs)); }

.campaign-hero-trust, .campaign-offer__trust {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px 17px;
  margin: 24px 0 0;
  padding: 17px 0 0;
  border-top: 1px solid color-mix(in srgb, var(--accent) 20%, var(--border));
  list-style: none;
}
.campaign-hero-trust li, .campaign-offer__trust li {
  display: grid;
  grid-template-columns: 19px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  min-width: 0;
}
.campaign-hero-trust svg, .campaign-offer__trust svg { width: 18px; height: 18px; margin-top: 1px; color: var(--accent); }
.campaign-hero-trust span, .campaign-offer__trust span { min-width: 0; }
.campaign-hero-trust strong, .campaign-offer__trust strong { display: block; color: var(--text-secondary); font-size: .65rem; font-weight: 700; line-height: 1.28; }
.campaign-hero-trust small, .campaign-offer__trust small { display: block; margin-top: 3px; color: var(--text-muted); font-size: .58rem; font-weight: 600; line-height: 1.32; }

.hero-library--campaign {
  width: 100%;
  min-height: clamp(34rem, 42vw, 40rem);
  margin: 0;
  isolation: isolate;
}
.hero-library--campaign .hero-halo {
  inset: 7% 4% 9%;
  z-index: 0;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: 50%;
  background: none;
  filter: none;
  transform: rotate(-6deg);
}
.hero-library--campaign .hero-orbit {
  inset: 13% 12% 16%;
  z-index: 0;
  border: 1px solid color-mix(in srgb, var(--accent) 31%, transparent);
  border-radius: 50%;
  transform: rotate(8deg);
}
.hero-library--campaign .hero-orbit::before, .hero-library--campaign .hero-orbit::after {
  width: 4px;
  height: 4px;
  background: var(--accent-light);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 56%, transparent);
}
.hero-library--campaign::before, .hero-library--campaign::after {
  position: absolute;
  z-index: 0;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  border-radius: 50%;
  content: '';
  pointer-events: none;
}
.hero-library--campaign::before { inset: 20% 2% 17%; transform: rotate(-13deg); }
.hero-library--campaign::after { inset: 3% 18% 10%; transform: rotate(16deg); }
.hero-library--campaign .hero-book {
  z-index: 2;
  overflow: hidden;
  border-radius: 8px;
  outline: 1px solid color-mix(in srgb, var(--accent-light) 34%, var(--border));
  outline-offset: -1px;
  background: var(--surface);
  box-shadow: 0 24px 54px color-mix(in srgb, var(--bg) 70%, transparent);
  transform-origin: center bottom;
}
.hero-library--campaign .hero-book::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: inherit;
  content: '';
  pointer-events: none;
}
.hero-library--campaign .hero-book--main {
  top: 4%;
  left: 50%;
  z-index: 5;
  width: min(49%, 344px);
  aspect-ratio: 1 / 1.414;
  box-shadow: 0 32px 70px color-mix(in srgb, var(--bg) 79%, transparent);
  transform: translateX(-50%) perspective(1000px) rotateY(-3deg);
}
.hero-library--campaign .hero-book--main::after { box-shadow: inset 4px 0 0 color-mix(in srgb, var(--accent) 10%, transparent); }
.hero-library--campaign .hero-book--left {
  top: 20%;
  left: 3%;
  z-index: 3;
  width: min(32%, 218px);
  aspect-ratio: 1 / 1.414;
  transform: perspective(1000px) rotateY(13deg) rotateZ(-1.2deg);
}
.hero-library--campaign .hero-book--left::after { box-shadow: inset -7px 0 0 color-mix(in srgb, var(--bg) 44%, transparent); }
.hero-library--campaign .hero-book--right {
  top: 18%;
  right: 2%;
  z-index: 3;
  width: min(32%, 218px);
  aspect-ratio: 1 / 1.414;
  transform: perspective(1000px) rotateY(-13deg) rotateZ(1.2deg);
}
.hero-library--campaign .hero-book--right::after { box-shadow: inset 7px 0 0 color-mix(in srgb, var(--bg) 44%, transparent); }
.campaign-library-stamp {
  position: absolute;
  right: 2%;
  bottom: 3%;
  z-index: 8;
  display: grid;
  justify-items: end;
  gap: 5px;
  max-width: min(44%, 235px);
  text-align: right;
}
.campaign-library-stamp__numbers { display: inline-flex; align-items: center; gap: 7px; color: var(--accent-light); }
.campaign-library-stamp__numbers strong {
  font-family: var(--font-heading);
  font-size: clamp(2.7rem, 4vw, 4rem);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.055em;
  line-height: .8;
}
.campaign-library-stamp__numbers > span { color: var(--text-muted); font-size: 1.02rem; font-weight: 700; }
.campaign-library-stamp__numbers svg { width: 26px; height: 26px; }
.campaign-library-stamp__copy { color: var(--text-secondary); font-size: .63rem; font-weight: 700; line-height: 1.38; text-wrap: pretty; }

@media (prefers-reduced-motion: no-preference) {
  .hero-library--campaign .hero-book { animation: campaign-book-arrival var(--motion-slow) var(--ease-smooth) both; }
  .hero-library--campaign .hero-book--left { animation-delay: 70ms; }
  .hero-library--campaign .hero-book--right { animation-delay: 120ms; }
  .hero-library--campaign .hero-book--main { animation-delay: 160ms; }
}
@keyframes campaign-book-arrival {
  from { opacity: 0; }
  to { opacity: 1; }
}

.library-offer--campaign {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 0 0 clamp(82px, 9vw, 130px);
  background: var(--bg);
}
.library-offer--campaign::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: '';
  background: linear-gradient(
    180deg,
    var(--bg) 0%,
    color-mix(in srgb, var(--bg) 92%, transparent) 47%,
    color-mix(in srgb, var(--bg) 55%, transparent) 78%,
    var(--bg) 100%
  );
}
.campaign-scene--offer { right: 0; bottom: 0; left: 0; z-index: 0; height: min(46%, 31rem); }
.campaign-scene--offer > img { object-position: center bottom; opacity: .82; }
.library-offer--campaign > .shell { position: relative; z-index: 2; }
.campaign-offer {
  padding: clamp(72px, 7vw, 108px) 0 clamp(38px, 4vw, 58px);
  border-top: 1px solid color-mix(in srgb, var(--accent) 42%, var(--border));
}
.campaign-offer__body {
  display: grid;
  grid-template-columns: minmax(0, .32fr) minmax(0, .68fr);
  align-items: stretch;
  gap: clamp(34px, 4.2vw, 70px);
}
.campaign-offer__intro { min-width: 0; align-self: center; }
.campaign-offer__intro .section-index { margin-bottom: 16px; }
.campaign-offer__intro h2 {
  max-width: 29rem;
  margin: 0;
  color: var(--text);
  font-family: var(--font-heading);
  font-size: clamp(2.7rem, 4vw, 4.35rem);
  font-weight: 400;
  letter-spacing: -.05em;
  line-height: .94;
  text-wrap: balance;
}
.campaign-offer__intro h2 .offer-title-accent { display: block; color: var(--accent-light); font-style: italic; }
.campaign-offer__intro > p { max-width: 28rem; margin: 22px 0 0; color: var(--text-secondary); font-size: .98rem; line-height: 1.68; text-wrap: pretty; }
.campaign-offer__deliveries {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 20px);
  margin: 0;
  padding: 0;
  list-style: none;
}
.campaign-offer__deliveries li {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  align-content: center;
  justify-items: center;
  gap: 15px;
  min-width: 0;
  min-height: clamp(20rem, 24vw, 22.5rem);
  padding: clamp(24px, 2.4vw, 37px) clamp(16px, 1.7vw, 26px);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  text-align: center;
}
.campaign-offer__delivery-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--accent-light);
}
.campaign-offer__delivery-icon svg { width: 48px; height: 48px; }
.campaign-offer__delivery-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  color: var(--accent-light);
  font-family: var(--font-heading);
  font-size: clamp(3.1rem, 4.6vw, 4.35rem);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.065em;
  line-height: .78;
}
.campaign-offer__delivery-mark svg { width: .76em; height: .76em; }
.campaign-offer__deliveries li > div { min-width: 0; }
.campaign-offer__deliveries h3 { margin: 0; color: var(--text); font-family: var(--font-heading); font-size: clamp(1.25rem, 1.55vw, 1.55rem); font-weight: 400; letter-spacing: -.03em; line-height: 1.08; text-wrap: balance; }
.campaign-offer__deliveries p { margin: 11px 0 0; color: var(--text-secondary); font-size: .76rem; line-height: 1.56; text-wrap: pretty; }

.campaign-offer__summary {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, .86fr) minmax(0, 1.19fr);
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  margin-top: clamp(30px, 4vw, 58px);
  padding: clamp(25px, 3vw, 43px) clamp(21px, 3.2vw, 52px);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}
.campaign-offer__value { min-width: 0; }
.campaign-offer__price-label { display: block; }
.campaign-offer__price {
  display: block;
  margin-top: 8px;
  color: var(--accent-light);
  font-family: var(--font-heading);
  font-size: clamp(3.7rem, 5vw, 5.15rem);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.065em;
  line-height: .8;
}
.campaign-offer__comparison { margin-top: 12px; }
.campaign-offer__cost { margin-top: 12px; }
.campaign-offer__value > p { max-width: 27rem; margin: 12px 0 0; color: var(--text-muted); font-size: .65rem; font-weight: 600; line-height: 1.45; }
.campaign-offer__actions { display: grid; justify-items: stretch; gap: 8px; }
.campaign-offer__actions .button { width: 100%; min-height: 58px; padding-inline: 20px; font-size: .82rem; }
.campaign-offer__catalog { justify-content: center; width: 100%; text-align: center; }
.campaign-offer__trust {
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-self: stretch;
  margin: 0;
  padding: 0 0 0 clamp(21px, 3vw, 43px);
  border-top: 0;
  border-left: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
}
.campaign-offer__trust li { align-content: start; }

@media (min-width: 761px) {
  .campaign-offer__trust { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .campaign-offer__trust li { grid-template-columns: minmax(0, 1fr); justify-items: start; gap: 7px; }
  .campaign-offer__trust svg { width: 20px; height: 20px; margin-top: 0; }
}

@media (max-width: 1180px) {
  .hero--campaign { min-height: 0; }
  .hero--campaign .hero-grid { grid-template-columns: minmax(0, .47fr) minmax(0, .53fr); gap: 27px; }
  .hero--campaign h1 { font-size: clamp(3.9rem, 6.3vw, 5.35rem); }
  .hero-library--campaign { min-height: clamp(30rem, 47vw, 35rem); }
  .hero-library--campaign .hero-book--main { width: min(48%, 294px); }
  .campaign-offer__body { gap: 34px; }
  .campaign-offer__deliveries li { min-height: 20rem; padding-inline: 16px; }
  .campaign-offer__summary { gap: 24px; }
  .campaign-offer__trust { padding-left: 22px; }
}

@media (max-width: 940px) {
  .hero--campaign .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(300px, .86fr); }
  .hero--campaign h1 { font-size: clamp(3.45rem, 7vw, 4.65rem); }
  .campaign-hero-price { grid-template-columns: minmax(11rem, auto) minmax(0, 1fr); }
  .hero-library--campaign { min-height: 31rem; }
  .campaign-offer__body { grid-template-columns: minmax(0, 1fr); }
  .campaign-offer__intro { max-width: 39rem; }
  .campaign-offer__intro > p { max-width: 38rem; }
  .campaign-offer__deliveries { max-width: 54rem; }
  .campaign-offer__summary { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
  .campaign-offer__trust { grid-column: 1 / -1; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 21px 0 0; border-top: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border)); border-left: 0; }
}

@media (max-width: 760px) {
  .main-nav--campaign { display: none; }
  .hero--campaign { padding-top: 42px; }
  .hero--campaign::before { background: linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 78%, transparent) 66%, var(--bg) 100%); }
  .campaign-scene--hero > img { object-position: 67% center; opacity: .46; }
  .hero--campaign .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .hero-content--campaign { position: relative; z-index: 1; }
  .campaign-hero-trust { max-width: 40rem; }
  .hero-library--campaign { width: min(100%, 39rem); min-height: clamp(22rem, 91vw, 30rem); margin: 28px auto 0; }
  .hero-library--campaign .hero-book--main { width: min(48%, 260px); }
  .hero-library--campaign .hero-book--left { left: 5%; width: min(31%, 171px); }
  .hero-library--campaign .hero-book--right { right: 4%; width: min(31%, 171px); }
  .campaign-offer__deliveries li { min-height: 18rem; }
  .campaign-offer__summary { grid-template-columns: minmax(0, 1fr); }
  .campaign-offer__actions { max-width: 31rem; }
  .campaign-offer__trust { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .header-offer-cta { display: none; }
  .site-header .brand-mark { width: 28px; height: 28px; }
  .site-header .brand-tag { display: none; }
  .hero--campaign { padding: 29px 0 39px; }
  .hero--campaign h1 { margin-top: 12px; font-size: clamp(3rem, 14.5vw, 3.6rem); line-height: .87; }
  .campaign-hero-kicker { font-size: .58rem; }
  .campaign-hero-kicker::before { width: 30px; }
  .campaign-hero-label { max-width: 20rem; margin-top: 19px; font-size: 1.2rem; }
  .hero-copy--campaign { margin-top: 12px; font-size: .89rem; line-height: 1.55; }
  .campaign-hero-price { grid-template-columns: minmax(0, 1fr); gap: 10px; margin-top: 19px; padding-block: 13px 15px; }
  .campaign-hero-price__main > strong { font-size: clamp(3.9rem, 20vw, 4.75rem); }
  .campaign-hero-price__detail { gap: 6px; padding-bottom: 0; }
  .campaign-price-reference { font-size: .63rem; }
  .campaign-hero-price__cost { font-size: .66rem; }
  .campaign-hero-price__cost strong { font-size: 1.03rem; }
  .campaign-hero-price__note { font-size: .6rem; }
  .campaign-hero-actions { display: grid; gap: 3px; margin-top: 17px; }
  .campaign-hero-cta { width: 100%; min-height: 56px; padding-inline: 16px; font-size: .8rem; }
  .campaign-hero-secondary { justify-content: center; min-height: 44px; font-size: .68rem; }
  .campaign-hero-trust { grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-top: 15px; padding-top: 14px; }
  .campaign-hero-trust li { grid-template-columns: 16px minmax(0, 1fr); gap: 5px; }
  .campaign-hero-trust svg { width: 15px; height: 15px; }
  .campaign-hero-trust strong { font-size: .56rem; }
  .campaign-hero-trust small { margin-top: 2px; font-size: .5rem; }
  .hero-library--campaign { min-height: clamp(20rem, 89vw, 24rem); margin-top: 20px; }
  .hero-library--campaign .hero-halo { inset: 8% 3% 11%; }
  .hero-library--campaign .hero-orbit { inset: 15% 8% 18%; }
  .hero-library--campaign .hero-book--main { top: 4%; width: min(49%, 208px); }
  .hero-library--campaign .hero-book--left { top: 21%; left: 4%; width: min(32%, 139px); }
  .hero-library--campaign .hero-book--right { top: 19%; right: 3%; width: min(32%, 139px); }
  .campaign-library-stamp { right: 0; bottom: 1%; max-width: 48%; }
  .campaign-library-stamp__numbers strong { font-size: 2.55rem; }
  .campaign-library-stamp__numbers svg { width: 21px; height: 21px; }
  .campaign-library-stamp__copy { font-size: .53rem; }
  .library-offer--campaign { padding-bottom: 74px; }
  .campaign-scene--offer { height: 34%; }
  .campaign-offer { padding: 51px 0 33px; }
  .campaign-offer__intro h2 { font-size: clamp(2.3rem, 10vw, 2.85rem); }
  .campaign-offer__intro > p { margin-top: 17px; font-size: .88rem; line-height: 1.58; }
  .campaign-offer__deliveries { grid-template-columns: minmax(0, 1fr); gap: 12px; margin-top: 29px; }
  .campaign-offer__deliveries li { min-height: 0; padding: 27px 22px; }
  .campaign-offer__delivery-mark { font-size: 3.65rem; }
  .campaign-offer__deliveries h3 { font-size: 1.4rem; }
  .campaign-offer__deliveries p { margin-top: 9px; font-size: .75rem; }
  .campaign-offer__summary { gap: 22px; margin-top: 29px; padding: 25px 20px; border-radius: var(--radius-sm); }
  .campaign-offer__price { font-size: clamp(3.5rem, 17vw, 4.4rem); }
  .campaign-offer__comparison { margin-top: 9px; font-size: .62rem; }
  .campaign-offer__value > p { font-size: .61rem; }
  .campaign-offer__actions .button { min-height: 55px; font-size: .78rem; }
  .campaign-offer__catalog { min-height: 44px; font-size: .67rem; }
  .campaign-offer__trust { grid-template-columns: 1fr 1fr; gap: 12px; padding-top: 17px; }
  .campaign-offer__trust li:last-child { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
  .hero--campaign .hero-grid, .hero-content--campaign, .campaign-hero-price,
  .campaign-hero-price__main, .campaign-hero-price__detail, .campaign-hero-trust,
  .hero-library--campaign, .campaign-offer, .campaign-offer__body, .campaign-offer__intro,
  .campaign-offer__deliveries, .campaign-offer__deliveries li, .campaign-offer__summary,
  .campaign-offer__value, .campaign-offer__actions, .campaign-offer__trust { min-width: 0; }
  .hero--campaign h1, .campaign-hero-label, .hero-copy--campaign, .campaign-hero-price__note,
  .campaign-hero-price__cost, .campaign-hero-trust strong, .campaign-hero-trust small,
  .campaign-library-stamp__copy, .campaign-offer__intro h2, .campaign-offer__intro > p,
  .campaign-offer__deliveries h3, .campaign-offer__deliveries p, .campaign-offer__value > p,
  .campaign-offer__trust strong, .campaign-offer__trust small {
    max-inline-size: 100%;
    overflow-wrap: anywhere;
    hyphens: auto;
  }
  .campaign-hero-cta, .campaign-offer__actions .button { white-space: normal; }
  .chapters-heading { grid-template-columns: minmax(0, 1fr); }
  .chapters-heading > div, .guarantee-frame--reference .guarantee-copy--reference { min-width: 0; }
  .chapters-heading h2, .guarantee-frame--reference .guarantee-copy--reference h2,
  .guarantee-frame--reference .guarantee-title-accent { max-inline-size: 100%; overflow-wrap: anywhere; hyphens: auto; }
  .section-index { min-width: 0; max-inline-size: 100%; overflow-wrap: anywhere; hyphens: auto; }
  .footer-inner { grid-template-columns: minmax(0, 1fr); }
  .footer-verse, .footer-meta { min-width: 0; max-inline-size: 100%; overflow-wrap: anywhere; hyphens: auto; }
  .faq-frame { grid-template-columns: minmax(0, 1fr); }
  .faq-intro, .library-faq-list, .library-faq-list .faq-question { min-width: 0; }
  .faq-intro h2, .faq-intro p, .library-faq-list .faq-question, .library-faq-list .faq-answer p { overflow-wrap: anywhere; hyphens: auto; }
  .catalog-top { grid-template-columns: minmax(0, 1fr); }
  .catalog-top > div, .catalog-summary { min-width: 0; }
  .catalog-top .section-title, .catalog-summary { overflow-wrap: anywhere; hyphens: auto; }
}

@media (max-width: 360px) {
  .campaign-hero-trust { grid-template-columns: minmax(0, 1fr); }
  .campaign-hero-trust li { grid-template-columns: 18px minmax(0, 1fr); }
  .campaign-offer__trust { grid-template-columns: minmax(0, 1fr); }
  .campaign-offer__trust li:last-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-library--campaign .hero-book { animation: none; }
  .campaign-hero-secondary, .campaign-offer__catalog { transition-duration: .01ms !important; }
}

/* Barra fixa da campanha: o estado acessível é controlado pelo renderer. */
html.has-campaign-sticky {
  scroll-padding-bottom: calc(6.5rem + env(safe-area-inset-bottom));
}
html.has-campaign-sticky body {
  padding-bottom: calc(6.5rem + env(safe-area-inset-bottom));
}
[data-campaign-sticky].sticky-bundle {
  position: fixed;
  right: auto;
  bottom: max(20px, calc(env(safe-area-inset-bottom) + 12px));
  left: 50%;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px 18px;
  width: min(42rem, calc(100% - 48px));
  max-width: none;
  padding: 10px 11px 10px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  box-shadow: 0 20px 54px color-mix(in srgb, var(--bg) 65%, transparent);
  backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition: opacity var(--motion-normal) var(--ease-sharp), transform var(--motion-normal) var(--ease-smooth);
}
[data-campaign-sticky].sticky-bundle.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.campaign-sticky-price {
  display: grid;
  min-width: 0;
  gap: 2px;
}
.campaign-sticky-price__label {
  color: var(--text-muted);
  font-size: .57rem;
  font-weight: 800;
  letter-spacing: .12em;
  line-height: 1.2;
  text-transform: uppercase;
}
.campaign-sticky-price__values {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 11px;
  min-width: 0;
}
.campaign-sticky-price__values > strong {
  color: var(--accent-light);
  font-family: var(--font-heading);
  font-size: clamp(1.38rem, 2.2vw, 1.75rem);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.045em;
  line-height: .92;
  white-space: nowrap;
}
.campaign-sticky-price__comparison {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 3px 8px;
  min-width: 0;
  color: var(--text-secondary);
  font-size: .6rem;
  font-weight: 700;
  line-height: 1.3;
}
.campaign-sticky-price__comparison__previous {
  color: var(--text-muted);
  text-decoration: line-through;
}
.campaign-sticky-price__comparison__discount { color: var(--accent-light); }
.campaign-sticky-price__comparison__savings { color: var(--text-secondary); }
[data-campaign-sticky].sticky-bundle .button {
  min-height: 48px;
  padding-inline: 18px;
  font-size: .74rem;
  white-space: nowrap;
}

@media (max-width: 720px) {
  html.has-campaign-sticky {
    scroll-padding-bottom: calc(8rem + env(safe-area-inset-bottom));
  }
  html.has-campaign-sticky body {
    padding-bottom: calc(8rem + env(safe-area-inset-bottom));
  }
  [data-campaign-sticky].sticky-bundle {
    right: auto;
    bottom: max(10px, calc(env(safe-area-inset-bottom) + 8px));
    left: 12px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 10px;
    width: calc(100% - 24px);
    padding: 9px 9px 9px 13px;
    transform: translateY(16px);
  }
  [data-campaign-sticky].sticky-bundle.is-visible { transform: translateY(0); }
  .campaign-sticky-price__values { gap: 3px 8px; }
  .campaign-sticky-price__comparison { font-size: .56rem; }
  [data-campaign-sticky].sticky-bundle .button {
    min-height: 48px;
    padding-inline: 14px;
    font-size: .7rem;
  }
}

@media (max-width: 360px) {
  html.has-campaign-sticky {
    scroll-padding-bottom: calc(12rem + env(safe-area-inset-bottom));
  }
  html.has-campaign-sticky body {
    padding-bottom: calc(12rem + env(safe-area-inset-bottom));
  }
  [data-campaign-sticky].sticky-bundle {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding: 10px;
  }
  .campaign-sticky-price__label,
  .campaign-sticky-price__comparison { overflow-wrap: anywhere; }
  [data-campaign-sticky].sticky-bundle .button {
    width: 100%;
    min-height: 48px;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-campaign-sticky].sticky-bundle { transition-duration: .01ms; }
}