/* Página de campanha: extensão da identidade existente. */
.bf-page { --bf-space: clamp(3.5rem, 8vw, 7rem); }
.bf-page [hidden] { display: none !important; }
.bf-page .nav [aria-current="page"] { color: var(--ouro-texto); }
.bf-page .nav [aria-current="page"]::after { scale: 1 1; }
.bf-page .btn { text-transform: none; letter-spacing: .01em; font-size: .9375rem; padding: .9rem 1.6rem; }
.bf-page .topo .marca-sub { font-size: .55rem; }
.bf-hero { background: var(--tinta); color: var(--papel); overflow: clip; }
.bf-hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: clamp(2rem, 6vw, 6rem); padding-block: clamp(2.8rem, 5vw, 4.5rem); }
.bf-hero-copy { padding-block: .5rem; min-width: 0; }
.bf-author { font-family: var(--display); color: var(--ouro-claro); font-size: clamp(1.1rem, 1.6vw, 1.45rem); margin: 0 0 1.7rem; }
.bf-title { font-family: var(--display); font-size: clamp(4.3rem, 8.7vw, 8.3rem); letter-spacing: -.055em; line-height: 1.03; padding-block: .04em .12em; margin-bottom: .5rem; }
.bf-title span { display: block; }
.bf-intro { max-width: 33rem; font-size: clamp(1.0625rem, 1.8vw, 1.2rem); line-height: 1.6; color: #E2D9CC; }
.bf-hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.2rem 2rem; margin-top: 1.9rem; }
.bf-date { font-size: .8125rem; color: #C9BCA6; margin-top: 1.2rem; }
.bf-portrait { position: relative; padding: 0 0 1.2rem 1.2rem; max-width: 31rem; width: 100%; justify-self: end; }
.bf-portrait::before { content: ""; position: absolute; inset: 1.3rem 1.3rem 2.7rem 0; border: 1px solid #A98A59; pointer-events: none; }
.bf-portrait img { position: relative; width: 100%; height: auto; aspect-ratio: .92; object-fit: cover; object-position: center 32%; }
.bf-portrait figcaption { position: relative; color: #D0C5B3; margin-top: .8rem; font-size: .75rem; text-align: right; }
.bf-jump { background: var(--creme); border-bottom: 1px solid var(--fio-forte); }
.bf-jump-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.2rem; }
.bf-jump p { margin: 0; font-size: .9375rem; }
.bf-jump nav { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 2rem; }
.bf-jump a { font-size: .9375rem; text-underline-offset: .35rem; padding-block: .5rem; }
.bf-catalogue { padding-block: var(--bf-space); }
.bf-section + .bf-section { margin-top: var(--bf-space); }
.bf-section { scroll-margin-top: calc(var(--header-h) + 2rem); }
.bf-section-header { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: end; margin-bottom: 2.5rem; }
.bf-section-header h2 { font-family: var(--display); font-size: clamp(2.3rem, 4.5vw, 4rem); line-height: 1.16; letter-spacing: -.035em; }
.bf-section-header p { max-width: 29rem; font-size: 1rem; color: var(--tinta-2); margin: 0; }
.bf-offers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(2rem, 5vw, 5rem); }
.bf-offer { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto 1fr auto; gap: 1.2rem 1.1rem; border-top: 1px solid var(--fio-forte); padding-block: 2.1rem 2.4rem; min-width: 0; scroll-margin-top: calc(var(--header-h) + 1.5rem); }
.bf-offer-heading { min-width: 0; }
.bf-offer h3 { font-family: var(--display); font-size: clamp(1.25rem, 1.1rem + .7vw, 1.65rem); letter-spacing: -.025em; line-height: 1.35; text-wrap: balance; overflow-wrap: break-word; }
.bf-detail { font-size: .875rem; line-height: 1.55; color: var(--tinta-2); margin-top: .7rem; }
.bf-discount { color: var(--ouro-texto); line-height: 1; white-space: nowrap; text-align: right; margin: 0; font-variant-numeric: lining-nums; }
.bf-discount strong { display: block; font-family: var(--display); font-size: clamp(2.4rem, 4vw, 3.65rem); font-weight: 400; letter-spacing: -.06em; }
.bf-discount .bf-pct { font-family: var(--texto); font-size: .48em; letter-spacing: -.03em; margin-left: .08em; }
.bf-discount small { display: block; font-size: .6875rem; line-height: 1.5; margin-top: .45rem; }
.bf-description { grid-column: 1 / -1; max-width: 42rem; font-size: .9375rem; line-height: 1.7; color: var(--tinta-2); margin: 0; }
.bf-offer-cta { grid-column: 1 / -1; justify-self: start; display: inline-flex; align-items: center; gap: .6rem; min-height: 44px; font-size: .875rem; font-weight: 500; color: var(--ouro-texto); text-decoration-thickness: 1px; text-underline-offset: .35rem; }
.bf-offer-cta svg { width: 1.5rem; height: .7rem; }
.bf-offer-cta:hover { color: var(--tinta); }
.bf-section-depilacao { background: var(--creme); padding: clamp(1.5rem, 4vw, 3.5rem); border-radius: 2px; }
.bf-section-depilacao .bf-offers { grid-template-columns: 1fr; }
.bf-section-depilacao .bf-offer { grid-template-columns: minmax(0, 1fr) auto; padding-bottom: 0; }
.bf-section-depilacao .bf-offer h3 { font-size: clamp(1.7rem, 3vw, 2.6rem); }
.bf-section-depilacao .bf-discount strong { font-size: clamp(3.3rem, 6vw, 5rem); }
.bf-section-depilacao .bf-description { max-width: 45rem; }
.bf-care { padding-block: var(--bf-space); background: var(--creme); border-top: 1px solid var(--fio); }
.bf-care-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.bf-care h2 { font-family: var(--display); font-size: clamp(2.2rem, 4vw, 3.7rem); line-height: 1.2; letter-spacing: -.035em; }
.bf-care-lead { color: var(--tinta-2); margin-top: 1.6rem; max-width: 30rem; }
.bf-care .btn { margin-top: .8rem; }
.bf-faq { border-bottom: 1px solid var(--fio-forte); }
.bf-faq details { border-top: 1px solid var(--fio-forte); }
.bf-faq summary { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: 1.3rem; cursor: pointer; font-size: 1.0625rem; font-weight: 500; list-style: none; }
.bf-faq summary::-webkit-details-marker { display: none; }
.bf-faq summary::after { content: "+"; font-size: 1.6rem; flex: none; font-weight: 350; }
.bf-faq details[open] summary::after { content: "−"; }
.bf-faq details p { padding-bottom: 1.4rem; color: var(--tinta-2); font-size: .9375rem; line-height: 1.75; }
.bf-note { margin-top: 2.4rem; padding-top: 1.3rem; border-top: 1px solid var(--fio-forte); max-width: 70rem; font-size: .8125rem; line-height: 1.75; color: var(--tinta-2); }
.bf-closed { padding-block: 6rem; min-height: 55vh; }
.bf-closed h1 { font-family: var(--display); font-size: clamp(2.5rem, 6vw, 5rem); margin-bottom: 1.5rem; }
.bf-curtain { position: fixed; inset: 0; z-index: 200; display: flex; pointer-events: none; }
.bf-curtain-panel { flex: 1; background: var(--papel); }
.bf-curtain-signature { position: absolute; inset: 0; display: grid; justify-items: center; align-content: center; gap: 1.2rem; padding: 1.5rem; text-align: center; color: var(--tinta); }
.bf-curtain-signature svg { width: 5.5rem; height: 5rem; color: var(--ouro-texto); }
.bf-curtain-signature p { font-family: var(--display); font-size: clamp(1.3rem, 4vw, 2rem); margin: 0; }
.bf-curtain-signature span { font-size: .875rem; color: var(--tinta-2); }
@keyframes bf-open-left { to { transform: translateX(-101%); } }
@keyframes bf-open-right { to { transform: translateX(101%); } }
@keyframes bf-sign-out { to { opacity: 0; } }
@media (prefers-reduced-motion: no-preference) {
  .bf-curtain-panel:first-child { animation: bf-open-left 1.6s cubic-bezier(.77,0,.175,1) .35s forwards; }
  .bf-curtain-panel:nth-child(2) { animation: bf-open-right 1.6s cubic-bezier(.77,0,.175,1) .35s forwards; }
  .bf-curtain-signature { animation: bf-sign-out .7s cubic-bezier(.22,1,.36,1) .95s forwards; }
  .bf-motion .bf-reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1); transition-delay: var(--bf-delay, 0ms); }
  .bf-motion .bf-reveal.bf-visible { opacity: 1; transform: translateY(0); }
  .bf-motion .bf-reveal:focus-within, .bf-motion .bf-reveal:target { opacity: 1; transform: none; transition: none; }
}
@media (max-width: 63.99rem) {
  .bf-hero-grid { gap: 2.5rem; }
  .bf-title { font-size: clamp(4rem, 9.5vw, 6rem); }
  .bf-author { margin-bottom: 1.3rem; }
  .bf-offers { column-gap: 2rem; }
}
@media (max-width: 47.99rem) {
  .bf-hero-grid { grid-template-columns: 1fr; padding-block: 2.8rem 2.3rem; gap: 2.3rem; }
  .bf-title { font-size: clamp(4.4rem, 14.6vw, 6.5rem); }
  .bf-intro { max-width: 29rem; }
  .bf-portrait { width: min(100%, 26rem); justify-self: center; }
  .bf-portrait img { aspect-ratio: 1.2; object-position: center 30%; }
  .bf-jump-inner { display: block; padding-block: 1rem; }
  .bf-jump p { font-size: .8125rem; color: var(--tinta-2); margin-bottom: .35rem; }
  .bf-jump nav { justify-content: space-between; gap: .4rem 1rem; }
  .bf-section-header { grid-template-columns: 1fr; gap: 1.1rem; margin-bottom: 2rem; }
  .bf-offers { grid-template-columns: 1fr; }
  .bf-offer { padding-block: 1.6rem 1.8rem; gap: 1rem; }
  .bf-offer h3 { font-size: 1.4rem; }
  .bf-discount strong { font-size: 2.85rem; }
  .bf-care-grid { grid-template-columns: 1fr; gap: 2.8rem; }
  .bf-section-depilacao { padding: 1.5rem; }
  .bf-section-depilacao .bf-discount strong { font-size: 3.1rem; }
}
@media (max-width: 23rem) {
  .bf-title { font-size: 4.1rem; }
  .bf-offer { column-gap: .65rem; }
  .bf-offer h3 { font-size: 1.2rem; }
  .bf-discount strong { font-size: 2.5rem; }
  .bf-discount small { font-size: .625rem; }
  .bf-page .topo .marca-sub { font-size: .48rem; letter-spacing: .18em; }
  .bf-section-depilacao { padding: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  .bf-curtain { display: none; }
  .bf-motion .bf-reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}
@media print {
  .bf-curtain, .bf-jump, .bf-offer-cta { display: none !important; }
  .bf-motion .bf-reveal { opacity: 1 !important; transform: none !important; }
  .bf-offer { break-inside: avoid; }
}
