/* ============================================
   BLACK FRIDAY ES – Formación en Dietoterapia China
   Estrutura narrativa da caminho/inscricao-c, pele Black (preto, dourado, vermelho)
   ============================================ */

:root {
  --bf-black: #0a0a0a;
  --bf-surface: #141414;
  --bf-surface-2: #1b1b1b;
  --bf-line: rgba(255, 255, 255, 0.1);
  --bf-cream: #f4efe6;
  --bf-muted: #a9a59d;
  --bf-gold: #e8cf8a;
  --bf-gold-deep: #c9a24a;
  --bf-gold-grad: linear-gradient(180deg, #f3e2a9 0%, #c9a24a 100%);
  --bf-red: #d7262b;
  --bf-wine: #3a1013;
  --bf-font-title: 'Anton', 'Arial Narrow', Impact, sans-serif;
  --bf-font-body: 'Sora', Arial, sans-serif;
  --bf-column: 560px;
  --bf-wide: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bf-black);
  color: var(--bf-cream);
  font-family: var(--bf-font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

p {
  margin: 0 0 1em;
}

[hidden] {
  display: none !important;
}

/* ---- Utilitários de texto ---- */
.bf-gold {
  color: var(--bf-gold);
}

.bf-gold-text {
  background: var(--bf-gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bf-red {
  color: var(--bf-red);
}

.bf-strong {
  font-weight: 700;
}

/* ---- Animação de entrada (acionada por js/main.js) ---- */
.scroll-anim {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-anim.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .scroll-anim {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---- Botão fixo do WhatsApp ---- */
.bf-whatsapp {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 900;
  width: 50px;
  height: 50px;
  transition: transform 0.3s;
}

.bf-whatsapp:hover {
  transform: scale(1.1);
}

/* ============================================
   TOP BAR
   ============================================ */
.bf-topbar {
  padding: 10px 16px;
  background: var(--bf-red);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-align: center;
  text-transform: uppercase;
}

/* ============================================
   HERO
   ============================================ */
.bf-hero {
  position: relative;
  display: grid;
  background: var(--bf-black);
}

.bf-hero__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.bf-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
}

.bf-hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0) 40%, rgba(10, 10, 10, 0.8) 68%, var(--bf-black) 92%);
}

.bf-hero__content {
  position: relative;
  margin-top: -44vw;
  padding: 0 20px 64px;
  text-align: center;
}

.bf-hero__inner {
  max-width: var(--bf-column);
  margin: 0 auto;
}

.bf-hero__eyebrow {
  margin-bottom: 12px;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bf-gold);
}

.bf-hero__title {
  margin: 0 0 18px;
  font-family: var(--bf-font-title);
  font-weight: 400;
  font-size: clamp(44px, 13.5vw, 64px);
  line-height: 1.02;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}

.bf-hero__title span {
  display: block;
}

.bf-hero__title-small {
  font-size: 0.62em;
  line-height: 1.15;
}

.bf-hero__subtitle {
  margin: 0 auto 24px;
  max-width: 480px;
  color: #d8d3ca;
}

/* ---- Pílula de data ---- */
.bf-pill {
  display: inline-block;
  margin: 0;
  padding: 9px 18px;
  border: 1px solid var(--bf-gold-deep);
  border-radius: 999px;
  background: rgba(232, 207, 138, 0.06);
  color: var(--bf-gold);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.bf-localtime {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--bf-muted);
}

.bf-localtime strong {
  color: var(--bf-cream);
}

/* ---- Contagem regressiva ---- */
.bf-countdown {
  margin-top: 28px;
}

.bf-countdown__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bf-muted);
}

.bf-countdown__row {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.bf-countdown__item {
  width: 68px;
  padding: 12px 0 10px;
  border: 1px solid var(--bf-line);
  border-radius: 12px;
  background: var(--bf-surface);
}

.bf-countdown__digits {
  display: block;
  font-family: var(--bf-font-title);
  font-size: 34px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--bf-gold);
}

.bf-countdown__unit {
  display: block;
  margin-top: 6px;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bf-muted);
}

.bf-countdown__live {
  margin: 0;
  font-family: var(--bf-font-title);
  font-size: 30px;
  text-transform: uppercase;
  color: var(--bf-gold);
}

/* ============================================
   CTA (bloco repetido)
   ============================================ */
.bf-cta {
  margin: 40px auto 0;
  text-align: center;
}

.bf-cta__date {
  margin: 0 0 14px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bf-button {
  display: inline-block;
  padding: 17px 30px;
  border: 0;
  border-radius: 8px;
  background: var(--bf-gold-grad);
  color: #17120a;
  font-family: var(--bf-font-body);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 0 0 0 rgba(232, 207, 138, 0.5);
  animation: bf-pulse 2.4s ease-out infinite;
  transition: transform 0.2s;
}

.bf-button:hover {
  transform: translateY(-2px);
}

.bf-button:focus-visible,
.bf-form__input:focus-visible {
  outline: 2px solid var(--bf-gold);
  outline-offset: 2px;
}

.bf-cta__note {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--bf-muted);
}

@keyframes bf-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(232, 207, 138, 0.5);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(232, 207, 138, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(232, 207, 138, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bf-button {
    animation: none;
  }
}

/* ============================================
   ESTRUTURA DE SEÇÕES
   ============================================ */
.bf-section {
  padding: 64px 20px;
  text-align: center;
}

.bf-section--tight {
  padding-top: 0;
}

.bf-section__inner {
  max-width: var(--bf-column);
  margin: 0 auto;
}

.bf-section__inner--wide {
  max-width: var(--bf-wide);
}

.bf-title {
  margin: 0 0 20px;
  font-family: var(--bf-font-title);
  font-weight: 400;
  font-size: clamp(32px, 9vw, 44px);
  line-height: 1.08;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}

.bf-lead {
  margin: 0 auto 28px;
  max-width: 520px;
  color: #d8d3ca;
}

.bf-text p {
  margin-bottom: 1.1em;
  color: #d8d3ca;
}

.bf-text p:last-child {
  margin-bottom: 0;
}

.bf-highlight {
  margin: 28px 0 0;
  font-weight: 700;
  font-size: 18px;
}

/* ---- Card base ---- */
.bf-card {
  padding: 22px 20px;
  border: 1px solid var(--bf-line);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--bf-surface-2) 0%, var(--bf-surface) 100%);
  text-align: left;
}

.bf-card__title {
  margin: 0 0 6px;
  font-family: var(--bf-font-body);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.3;
  color: var(--bf-gold);
}

.bf-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--bf-muted);
}

/* ============================================
   "ES PARA TI QUE…"
   ============================================ */
.bf-fit {
  display: grid;
  gap: 12px;
}

/* ============================================
   CHECKLIST
   ============================================ */
.bf-checklist {
  list-style: none;
  margin: 0;
  padding: 8px 20px;
  border: 1px solid var(--bf-line);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--bf-surface-2) 0%, var(--bf-surface) 100%);
  text-align: left;
}

.bf-checklist li {
  position: relative;
  padding: 14px 0 14px 32px;
  border-bottom: 1px solid var(--bf-line);
  font-size: 15px;
  line-height: 1.45;
}

.bf-checklist li:last-child {
  border-bottom: 0;
}

.bf-checklist li::before,
.bf-checklist li::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 24px;
  width: 14px;
  height: 2px;
  border-radius: 1px;
  background: var(--bf-red);
}

.bf-checklist li::before {
  transform: rotate(45deg);
}

.bf-checklist li::after {
  transform: rotate(-45deg);
}

/* ============================================
   FAIXA DE FOTO
   ============================================ */
.bf-strip {
  position: relative;
  aspect-ratio: 1000 / 560;
  overflow: hidden;
}

.bf-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bf-strip::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bf-black) 0%, rgba(10, 10, 10, 0) 25%, rgba(10, 10, 10, 0) 75%, var(--bf-black) 100%);
}

/* ============================================
   BENEFÍCIOS
   ============================================ */
.bf-benefits {
  display: grid;
  gap: 12px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.bf-benefits li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--bf-line);
  border-radius: 14px;
  background: var(--bf-surface);
  font-size: 15px;
  line-height: 1.45;
  text-align: left;
}

.bf-benefits img {
  flex: none;
  width: 36px;
  height: 36px;
  object-fit: contain;
}

/* ============================================
   MÓDULOS
   ============================================ */
.bf-modules {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}

.bf-module {
  display: flex;
  overflow: hidden;
  border: 1px solid var(--bf-line);
  border-radius: 14px;
  background: var(--bf-surface);
  text-align: left;
}

/* a arte dos módulos é 2:3 e já traz o título: aparece inteira, sem corte */
.bf-module__image {
  flex: none;
  align-self: center;
  width: 116px;
  aspect-ratio: 2 / 3;
}

.bf-module__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bf-module__info {
  padding: 16px;
}

.bf-module__label {
  display: block;
  margin-bottom: 2px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bf-muted);
}

.bf-module__title {
  margin: 0 0 6px;
  font-family: var(--bf-font-body);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.25;
  color: var(--bf-gold);
}

.bf-module__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--bf-muted);
}

/* ============================================
   O QUE INCLUI + REVELAÇÃO
   ============================================ */
.bf-includes {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--bf-line);
  border-radius: 14px;
  background: var(--bf-surface);
  text-align: left;
}

.bf-includes li {
  padding: 16px 20px;
  border-bottom: 1px solid var(--bf-line);
}

.bf-includes li:last-child {
  border-bottom: 0;
}

.bf-includes strong {
  display: block;
  font-size: 15px;
  line-height: 1.35;
}

.bf-includes span {
  display: block;
  font-size: 13px;
  color: var(--bf-muted);
}

.bf-reveal {
  margin-top: 20px;
  padding: 32px 22px;
  border: 1px solid rgba(215, 38, 43, 0.45);
  border-radius: 14px;
  background: radial-gradient(ellipse at 50% 0%, #4a1418 0%, var(--bf-wine) 45%, #1a0b0c 100%);
}

.bf-reveal__title {
  margin: 0 0 10px;
  font-family: var(--bf-font-body);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  color: var(--bf-gold);
}

.bf-reveal__text {
  margin: 0;
  font-size: 15px;
  color: #e3d9d3;
}

/* ============================================
   PARA QUIÉN
   ============================================ */
.bf-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0 0 24px;
}

.bf-photos img {
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border-radius: 10px;
}

.bf-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bf-chips li {
  padding: 7px 14px;
  border: 1px solid var(--bf-line);
  border-radius: 999px;
  background: var(--bf-surface);
  font-size: 13px;
}

/* ============================================
   NÚMEROS
   ============================================ */
.bf-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0;
}

.bf-stats__item {
  padding: 22px 12px;
  border: 1px solid var(--bf-line);
  border-radius: 14px;
  background: var(--bf-surface);
}

.bf-stats__value {
  display: block;
  font-family: var(--bf-font-title);
  font-size: 40px;
  line-height: 1;
}

.bf-stats__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.35;
  color: var(--bf-muted);
}

/* ---- Depoimentos em vídeo: miniatura 16:9 que abre o pop-up ---- */
.bf-videos {
  display: grid;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto 24px;
}

.bf-videos__item {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--bf-line);
  border-radius: 12px;
  background: var(--bf-surface);
  cursor: pointer;
}

.bf-videos__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.bf-videos__item:hover img {
  transform: scale(1.04);
}

.bf-videos__item:focus-visible {
  outline: 2px solid var(--bf-gold);
  outline-offset: 2px;
}

.bf-videos__play {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bf-gold-grad);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
}

.bf-videos__play::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent #17120a;
}

/* ---- Pop-up do vídeo ---- */
.bf-video-modal {
  /* cabe na largura e na altura da tela mantendo 16:9 */
  width: min(94vw, 1100px, calc((100vh - 120px) * 16 / 9));
  max-width: none;
  max-height: none;
  padding: 0;
  overflow: visible;
  border: 0;
  background: transparent;
}

.bf-video-modal::backdrop {
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(3px);
}

.bf-video-modal__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--bf-gold-deep);
  border-radius: 12px;
  background: #000;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.7);
}

.bf-video-modal__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.bf-video-modal__close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--bf-line);
  border-radius: 50%;
  background: var(--bf-surface);
  color: var(--bf-cream);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.bf-video-modal__close:focus-visible {
  outline: 2px solid var(--bf-gold);
  outline-offset: 2px;
}

.bf-video-modal[open] {
  animation: bf-modal-in 0.25s ease-out;
}

@keyframes bf-modal-in {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bf-video-modal[open] {
    animation: none;
  }

  .bf-videos__item img {
    transition: none;
  }
}

/* trava a rolagem da página enquanto o pop-up está aberto */
html.bf-modal-open {
  overflow: hidden;
}

/* ---- Depoimentos: prints em colunas (masonry) ---- */
.bf-proof {
  max-width: 420px;
  margin: 0 auto;
}

.bf-proof__item {
  break-inside: avoid;
  margin: 0 0 12px;
}

/* No mobile, 6 prints bastam para não alongar demais a página */
.bf-proof__item:nth-child(n + 7) {
  display: none;
}

.bf-proof__item img {
  width: 100%;
  border: 1px solid var(--bf-line);
  border-radius: 12px;
}

/* ============================================
   BANNER DA MENTORA
   ============================================ */
.bf-banner {
  position: relative;
  display: flex;
  align-items: flex-end;
  aspect-ratio: 992 / 1200;
  overflow: hidden;
  background: var(--bf-black);
}

.bf-banner__media {
  position: absolute;
  inset: 0;
}

.bf-banner__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bf-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bf-black) 0%, rgba(10, 10, 10, 0) 18%, rgba(10, 10, 10, 0) 45%, rgba(10, 10, 10, 0.85) 75%, var(--bf-black) 100%);
}

.bf-banner__title {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
  padding: 0 20px 28px;
  font-family: var(--bf-font-title);
  font-weight: 400;
  font-size: clamp(34px, 9.5vw, 46px);
  line-height: 1.06;
  text-align: center;
  text-transform: uppercase;
}

.bf-banner__kicker {
  display: block;
  margin-bottom: 8px;
  font-family: var(--bf-font-body);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--bf-muted);
}

/* ============================================
   FORMULÁRIO
   ============================================ */
.bf-signup {
  padding: 32px 20px 28px;
  border: 1px solid var(--bf-gold-deep);
  border-radius: 16px;
  background: linear-gradient(180deg, #1c1a14 0%, var(--bf-surface) 100%);
  box-shadow: 0 0 56px rgba(232, 207, 138, 0.1);
}

.bf-signup__title {
  margin: 0 0 8px;
  font-family: var(--bf-font-title);
  font-weight: 400;
  font-size: 32px;
  line-height: 1.08;
  text-transform: uppercase;
}

.bf-signup__text {
  margin: 0 0 22px;
  font-size: 14px;
  color: var(--bf-muted);
}

.bf-form {
  display: grid;
  gap: 12px;
  text-align: left;
}

.bf-form__label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.bf-form__input {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: #0f0f0f;
  color: var(--bf-cream);
  font-family: var(--bf-font-body);
  font-size: 16px;
}

.bf-form__input::placeholder {
  color: #8d897f;
}

select.bf-form__input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%23e8cf8a' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px 8px;
  padding-right: 40px;
}

select.bf-form__input:invalid {
  color: #8d897f;
}

.bf-form .bf-button {
  width: 100%;
  margin-top: 6px;
}

.bf-form__privacy {
  margin: 4px 0 0;
  font-size: 12px;
  text-align: center;
  color: var(--bf-muted);
}

/* intl-tel-input sobre fundo escuro */
.bf-form .iti {
  display: block;
  width: 100%;
}

.iti__dropdown-content {
  color: #111;
}

.iti__search-input {
  color: #111;
}

/* ---- Modal de carregamento ---- */
.bf-loading {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.85);
  text-align: center;
}

.bf-loading.is-active {
  display: flex;
}

.bf-loading__spinner {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  border: 3px solid rgba(232, 207, 138, 0.25);
  border-top-color: var(--bf-gold);
  border-radius: 50%;
  animation: bf-spin 0.9s linear infinite;
}

.bf-loading__title {
  margin: 0 0 4px;
  font-weight: 700;
  font-size: 18px;
}

.bf-loading__text {
  margin: 0;
  font-size: 14px;
  color: var(--bf-muted);
}

@keyframes bf-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ============================================
   FECHAMENTO + RODAPÉ
   ============================================ */
.bf-notice {
  margin-top: 28px;
  text-align: center;
}

.bf-notice .bf-card__title {
  color: var(--bf-red);
}

.bf-footer {
  padding: 28px 20px 96px;
  border-top: 1px solid var(--bf-line);
  color: var(--bf-muted);
  font-size: 12px;
  text-align: center;
}

.bf-footer img {
  width: 150px;
  margin: 0 auto 14px;
}

/* ============================================
   PÁGINA DE OBRIGADO
   ============================================ */
.bf-thanks {
  padding: 48px 20px 64px;
  text-align: center;
}

.bf-progress {
  height: 30px;
  margin: 0 0 36px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--bf-surface-2);
}

.bf-progress__fill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 90%;
  height: 100%;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--bf-gold-grad);
  color: #17120a;
  font-weight: 700;
  font-size: 12px;
  transform-origin: left;
  animation: bf-fill 1.5s ease-in-out both;
}

@keyframes bf-fill {
  from {
    transform: scaleX(0.2);
    opacity: 0.4;
  }
  to {
    transform: none;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bf-progress__fill {
    animation: none;
  }
}

.bf-step {
  margin-top: 16px;
  padding: 28px 20px;
  text-align: center;
}

.bf-step__number {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bf-muted);
}

.bf-step__title {
  margin: 0 0 10px;
  font-family: var(--bf-font-body);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
}

.bf-step__text {
  margin: 0 0 20px;
  font-size: 15px;
  color: #d8d3ca;
}

.bf-step__note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--bf-muted);
}

.bf-button--whatsapp {
  background: #24b212;
  color: #fff;
  box-shadow: 0 0 0 0 rgba(36, 178, 18, 0.5);
  animation-name: bf-pulse-green;
}

@keyframes bf-pulse-green {
  0% {
    box-shadow: 0 0 0 0 rgba(36, 178, 18, 0.5);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(36, 178, 18, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(36, 178, 18, 0);
  }
}

.bf-button--ghost {
  border: 1px solid var(--bf-gold-deep);
  background: transparent;
  color: var(--bf-gold);
  box-shadow: none;
  animation: none;
}

/* ============================================
   TABLET (768px+)
   ============================================ */
@media (min-width: 768px) {
  body {
    font-size: 17px;
  }

  .bf-topbar {
    font-size: 14px;
  }

  .bf-hero {
    grid-template-columns: 1fr 1fr;
    min-height: 640px;
  }

  .bf-hero__media {
    position: absolute;
    inset: 0;
    aspect-ratio: auto;
  }

  .bf-hero__media img {
    object-position: 22% 30%;
  }

  .bf-hero__media::after {
    background:
      linear-gradient(90deg, rgba(10, 10, 10, 0) 30%, rgba(10, 10, 10, 0.78) 52%, rgba(10, 10, 10, 0.94) 100%),
      linear-gradient(180deg, rgba(10, 10, 10, 0) 75%, var(--bf-black) 100%);
  }

  .bf-hero__content {
    grid-column: 2;
    display: flex;
    align-items: center;
    margin-top: 0;
    padding: 56px 32px 56px 0;
  }

  .bf-hero__title {
    font-size: 56px;
  }

  .bf-section {
    padding: 88px 32px;
  }

  .bf-section--tight {
    padding-top: 0;
  }

  .bf-title {
    font-size: 48px;
  }

  .bf-pill {
    font-size: 13px;
  }

  .bf-fit {
    grid-template-columns: 1fr 1fr;
  }

  .bf-strip {
    aspect-ratio: 2448 / 496;
  }

  .bf-benefits {
    grid-template-columns: 1fr 1fr;
  }

  .bf-modules {
    grid-template-columns: 1fr 1fr;
  }

  .bf-module__image {
    width: 128px;
  }

  .bf-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .bf-proof {
    max-width: none;
    column-count: 2;
    column-gap: 14px;
  }

  .bf-proof__item:nth-child(n + 7) {
    display: block;
  }

  .bf-banner {
    aspect-ratio: auto;
    min-height: 480px;
    align-items: center;
  }

  .bf-banner::after {
    background:
      linear-gradient(270deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.5) 45%, rgba(10, 10, 10, 0) 75%),
      linear-gradient(180deg, var(--bf-black) 0%, rgba(10, 10, 10, 0) 15%, rgba(10, 10, 10, 0) 85%, var(--bf-black) 100%);
  }

  .bf-banner__title {
    width: 52%;
    margin-left: auto;
    padding: 48px 6% 48px 0;
    font-size: 52px;
    text-align: left;
  }

  .bf-signup {
    padding: 44px 40px 36px;
  }

  .bf-signup__title {
    font-size: 40px;
  }
}

/* ============================================
   DESKTOP (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .bf-hero {
    min-height: 720px;
  }

  .bf-hero__content {
    padding-right: 64px;
  }

  .bf-hero__title {
    font-size: 68px;
  }

  .bf-benefits {
    grid-template-columns: repeat(3, 1fr);
  }

  .bf-videos {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    max-width: none;
  }

  .bf-proof {
    column-count: 3;
  }

  .bf-modules {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }

  .bf-module {
    flex-direction: column;
  }

  .bf-module__image {
    align-self: stretch;
    width: 100%;
    aspect-ratio: 4 / 5;
  }

  .bf-banner {
    min-height: 560px;
  }

  .bf-banner__title {
    font-size: 64px;
  }
}

/* ============================================
   WIDE (1440px+)
   ============================================ */
@media (min-width: 1440px) {
  .bf-hero {
    min-height: 800px;
  }

  .bf-banner {
    min-height: 640px;
  }
}