/* ==========================================================================
   BLACK FRIDAY LUXURY EDITION - CURSO DE ESPANHOL ZANTE ACADEMY
   High-Conversion Long-Form Sales Page Stylesheet
   ========================================================================== */

:root {
  --bg-deep: #05060a;
  --bg-dark: #0a0d14;
  --bg-surface: #111522;
  --bg-surface-2: #171c2d;
  --bg-glass: rgba(17, 21, 34, 0.82);
  --text-main: #f8f9fc;
  --text-muted: #a6b0c3;
  --text-soft: #cbd5e1;

  --gold: #f5c451;
  --gold-bright: #ffe27a;
  --gold-deep: #c58f14;
  --gold-glow: rgba(245, 196, 81, 0.32);

  --red: #e6192e;
  --red-bright: #ff3347;
  --red-deep: #980716;
  --red-glow: rgba(230, 25, 46, 0.35);

  --emerald: #00d66c;
  --emerald-bright: #25f48c;
  --emerald-deep: #009e4f;
  --emerald-glow: rgba(0, 214, 108, 0.38);

  --linkedin: #0a66c2;
  --linkedin-light: #378fe9;

  --border-subtle: rgba(255, 255, 255, 0.09);
  --border-gold: rgba(245, 196, 81, 0.38);
  --border-red: rgba(230, 25, 46, 0.4);

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 34px;

  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
  --shadow-gold: 0 16px 40px rgba(245, 196, 81, 0.16);
  --shadow-emerald: 0 14px 34px rgba(0, 214, 108, 0.32);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p {
  margin: 0;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1220px, 92vw);
  margin: 0 auto;
}

/* ==========================================================================
   TYPOGRAPHY & UTILITY BADGES
   ========================================================================== */

.display-title {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.03em;
  line-height: 0.98;
  text-transform: uppercase;
}

.text-gold {
  background: linear-gradient(135deg, #fff3b0 0%, #f5c451 50%, #d49711 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-red {
  color: var(--red-bright);
}

.text-emerald {
  color: var(--emerald-bright);
}

.bf-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  background: linear-gradient(90deg, rgba(245, 196, 81, 0.16), rgba(230, 25, 46, 0.16));
  border: 1px solid var(--border-gold);
  color: var(--gold-bright);
  margin-bottom: 1rem;
  box-shadow: 0 4px 20px rgba(245, 196, 81, 0.12);
}

.bf-kicker i {
  font-size: 1rem;
  color: var(--gold);
}

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 3.2rem;
}

.section-header h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.2rem, 4.8vw, 3.7rem);
  line-height: 1.02;
  letter-spacing: 0.02em;
  margin-bottom: 0.85rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
}

/* ==========================================================================
   BUTTONS & CTAS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1.05rem 1.8rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
  border: none;
  text-align: center;
}

.btn:hover {
  transform: translateY(-3px) scale(1.01);
}

.btn-emerald {
  background: linear-gradient(180deg, #1ef084 0%, #00c462 55%, #00994b 100%);
  color: #03160c;
  box-shadow: var(--shadow-emerald), inset 0 1px 0 rgba(255, 255, 255, 0.45);
  position: relative;
  overflow: hidden;
}

.btn-emerald::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 45%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: rotate(25deg);
  animation: btnShine 3.8s infinite;
}

@keyframes btnShine {
  0% { left: -60%; }
  28%, 100% { left: 130%; }
}

.btn-gold {
  background: linear-gradient(180deg, #ffe585 0%, #f5c451 55%, #cf9210 100%);
  color: #161002;
  box-shadow: 0 14px 32px rgba(245, 196, 81, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--gold);
  background: rgba(245, 196, 81, 0.1);
}

.btn-full {
  width: 100%;
}

.btn-lg {
  padding: 1.2rem 2.2rem;
  font-size: 1.12rem;
}

/* ==========================================================================
   1. STICKY BLACK FRIDAY TOPBAR
   ========================================================================== */

.bf-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(90deg, #090b10 0%, #1c0810 35%, #2b0913 65%, #090b10 100%);
  border-bottom: 2px solid var(--gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
}

.bf-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  flex-wrap: wrap;
}

.bf-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.bf-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--red);
  color: #fff;
  font-weight: 900;
  font-size: 0.74rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 0 16px var(--red-glow);
  white-space: nowrap;
}

.bf-pill-short {
  display: none;
}

.bf-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  animation: pulseDot 1.2s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.45); opacity: 0.45; }
}

.bf-topbar-text {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

.bf-topbar-text strong {
  color: var(--gold-bright);
}

.bf-topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.bf-timer {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.bf-timer-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-gold);
  border-radius: 8px;
  padding: 0.25rem 0.5rem;
  min-width: 44px;
  text-align: center;
}

.bf-timer-box span {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.15rem;
  line-height: 1;
  color: var(--gold-bright);
}

.bf-timer-box small {
  display: block;
  font-size: 0.6rem;
  text-transform: uppercase;
  color: var(--text-muted);
}

.bf-timer-sep {
  font-weight: 900;
  color: var(--gold);
}

.bf-topbar-cta {
  background: var(--gold);
  color: #120d00;
  font-weight: 900;
  font-size: 0.78rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background 0.2s ease, transform 0.2s ease;
}

.bf-topbar-cta:hover {
  background: var(--gold-bright);
  transform: translateY(-1px);
}

/* ==========================================================================
   2. HERO SECTION (CINEMATIC FULL HD + OFFER CARD)
   ========================================================================== */

.bf-hero {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
  background-color: var(--bg-deep);
}

.bf-hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(95deg, rgba(5, 6, 10, 0.95) 0%, rgba(5, 6, 10, 0.82) 52%, rgba(12, 8, 14, 0.92) 100%),
    url('https://images.unsplash.com/photo-1539037116277-4db20889f2d4?auto=format&fit=crop&w=1920&q=85');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.bf-hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 22%, rgba(230, 25, 46, 0.24) 0%, transparent 42%),
    radial-gradient(circle at 82% 28%, rgba(245, 196, 81, 0.22) 0%, transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(0, 214, 108, 0.1) 0%, transparent 45%);
  pointer-events: none;
  z-index: 1;
}

.bf-spain-ribbon {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, #c60b1e 0 25%, #ffc400 25% 75%, #c60b1e 75% 100%);
  z-index: 3;
}

.bf-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 2.6rem;
  align-items: start;
}

.bf-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.15rem;
}

.bf-badge-black {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #1b1405 0%, #2d1f04 100%);
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bf-badge-spain {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: rgba(230, 25, 46, 0.16);
  border: 1px solid rgba(230, 25, 46, 0.45);
  color: #ffd6da;
  font-size: 0.78rem;
  font-weight: 800;
}

.bf-badge-spain img {
  width: 18px;
  height: 13px;
  border-radius: 2px;
  object-fit: cover;
}

.bf-hero-copy h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5.1rem);
  line-height: 0.95;
  letter-spacing: 0.015em;
  margin-bottom: 1.15rem;
  text-transform: uppercase;
}

.bf-hero-lead {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--text-soft);
  max-width: 62ch;
  margin-bottom: 1.5rem;
}

.bf-hero-lead strong {
  color: #fff;
  background: rgba(245, 196, 81, 0.16);
  padding: 0.05rem 0.4rem;
  border-radius: 6px;
  border: 1px solid rgba(245, 196, 81, 0.3);
}

.bf-hero-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.6rem;
}

.bf-pillar-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  backdrop-filter: blur(8px);
}

.bf-pillar-card i {
  font-size: 1.4rem;
  color: var(--gold);
  background: rgba(245, 196, 81, 0.12);
  padding: 0.5rem;
  border-radius: 10px;
}

.bf-pillar-card strong {
  display: block;
  font-size: 0.92rem;
  color: #fff;
}

.bf-pillar-card span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* Mockup Showcase Inside Hero */
.bf-hero-showcase {
  position: relative;
  margin: 1.5rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-gold);
  background: linear-gradient(145deg, #0d101b, #171c2e);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
}

.bf-hero-showcase-img {
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

.bf-hero-showcase-info {
  padding: 1.25rem 1.4rem;
}

.bf-hero-showcase-info .mini-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.bf-hero-showcase-info h3 {
  font-size: 1.15rem;
  margin: 0.3rem 0 0.65rem;
  color: #fff;
}

.bf-hero-showcase-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.86rem;
  color: var(--text-soft);
}

.bf-hero-showcase-list li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.bf-hero-showcase-list i {
  color: var(--emerald-bright);
  font-size: 1rem;
}

/* Live Scarcity Bar */
.bf-scarcity-box {
  background: rgba(12, 15, 24, 0.9);
  border: 1px solid rgba(230, 25, 46, 0.45);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  margin-bottom: 1.5rem;
}

.bf-scarcity-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 700;
}

.bf-scarcity-head strong {
  color: var(--gold-bright);
}

.bf-scarcity-track {
  height: 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  margin: 0.6rem 0;
  overflow: hidden;
  padding: 2px;
}

.bf-scarcity-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold) 0%, #ff6b00 60%, var(--red) 100%);
  box-shadow: 0 0 16px var(--red-glow);
  transition: width 0.6s ease;
}

.bf-scarcity-foot {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Right Column: Luxury Offer Card */
.bf-offer-card {
  position: relative;
  background: linear-gradient(180deg, #151929 0%, #0c0f18 100%);
  border: 2px solid var(--gold);
  border-radius: var(--radius-xl);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-lg), 0 0 55px rgba(245, 196, 81, 0.16);
}

.bf-offer-ribbon {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #b8860b 0%, #ffe27a 50%, #b8860b 100%);
  color: #120d00;
  font-weight: 900;
  font-size: 0.78rem;
  padding: 0.4rem 1.25rem;
  border-radius: 999px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.bf-offer-header {
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1.15rem;
  margin-bottom: 1.2rem;
}

.bf-offer-course-name {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bf-offer-header h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.1rem;
  letter-spacing: 0.03em;
  margin-top: 0.25rem;
  color: #fff;
}

.bf-price-box {
  background: radial-gradient(circle at top, rgba(245, 196, 81, 0.16), rgba(230, 25, 46, 0.08));
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  text-align: center;
  margin-bottom: 1.3rem;
}

.bf-price-old {
  display: inline-block;
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: line-through;
  font-weight: 700;
}

.bf-price-discount-badge {
  display: inline-block;
  margin-left: 0.5rem;
  background: var(--red);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 900;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
}

.bf-price-main {
  margin: 0.45rem 0 0.25rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.35rem;
}

.bf-price-main .installment-x {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  color: var(--gold-bright);
}

.bf-price-main .installment-val {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.5rem, 5.5vw, 4.7rem);
  line-height: 0.9;
  color: #ffffff;
  text-shadow: 0 0 30px rgba(245, 196, 81, 0.4);
}

.bf-price-daily {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.35rem;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  background: rgba(0, 214, 108, 0.14);
  border: 1px solid rgba(0, 214, 108, 0.35);
  color: var(--emerald-bright);
  font-size: 0.82rem;
  font-weight: 800;
}

.bf-offer-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 1.4rem;
  display: grid;
  gap: 0.65rem;
}

.bf-offer-checklist li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-soft);
}

.bf-offer-checklist li i {
  color: var(--emerald-bright);
  font-size: 1.15rem;
  flex-shrink: 0;
}

.bf-offer-trust {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.bf-offer-trust span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.bf-offer-trust i {
  color: var(--gold);
  font-size: 1rem;
}

/* ==========================================================================
   3. AUTHORITY & SOCIAL NUMBERS STRIP
   ========================================================================== */

.bf-stats-strip {
  position: relative;
  z-index: 3;
  margin-top: -1.8rem;
  padding-bottom: 2.5rem;
}

.bf-stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  background: linear-gradient(180deg, #151a2a 0%, #0e121d 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.bf-stat-item {
  text-align: center;
  padding: 0.5rem;
  border-right: 1px solid var(--border-subtle);
}

.bf-stat-item:last-child {
  border-right: none;
}

.bf-stat-item i {
  font-size: 1.65rem;
  color: var(--gold);
  margin-bottom: 0.35rem;
  display: inline-block;
}

.bf-stat-item h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.3rem;
  line-height: 1;
  color: #fff;
}

.bf-stat-item p {
  font-size: 0.84rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 0.2rem;
}

/* ==========================================================================
   4. POR QUE BRASILEIROS APRENDEM 3X MAIS RÁPIDO (89% SIMILARIDADE)
   ========================================================================== */

.bf-similarity {
  padding: 5rem 0;
  background:
    radial-gradient(circle at 10% 50%, rgba(245, 196, 81, 0.08) 0%, transparent 45%),
    var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.bf-similarity-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.bf-sim-card-main {
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.bf-sim-meter-wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.6rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--border-subtle);
}

.bf-sim-circle {
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: conic-gradient(var(--gold) 0% 89%, rgba(255, 255, 255, 0.1) 89% 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 30px rgba(245, 196, 81, 0.25);
}

.bf-sim-circle-inner {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: var(--bg-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.bf-sim-circle-inner strong {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.3rem;
  line-height: 1;
  color: var(--gold-bright);
}

.bf-sim-circle-inner span {
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 800;
}

.bf-sim-bars {
  display: grid;
  gap: 0.95rem;
}

.bf-sim-bar-item {
  display: grid;
  gap: 0.35rem;
}

.bf-sim-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 700;
}

.bf-sim-bar-track {
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.bf-sim-bar-fill {
  height: 100%;
  border-radius: 999px;
}

.bf-sim-bar-fill.is-spanish {
  width: 89%;
  background: linear-gradient(90deg, var(--emerald), var(--gold));
}

.bf-sim-bar-fill.is-english {
  width: 32%;
  background: rgba(255, 255, 255, 0.35);
}

.bf-sim-bar-fill.is-german {
  width: 18%;
  background: rgba(255, 255, 255, 0.2);
}

/* False Friends (Falsos Cognatos) Interactive Grid */
.bf-false-friends {
  display: grid;
  gap: 1rem;
}

.bf-ff-header {
  background: rgba(230, 25, 46, 0.12);
  border: 1px solid var(--border-red);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}

.bf-ff-header h3 {
  font-size: 1.12rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bf-ff-header h3 i {
  color: var(--red-bright);
}

.bf-ff-header p {
  font-size: 0.88rem;
  color: var(--text-soft);
  margin-top: 0.3rem;
}

.bf-ff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.bf-ff-card {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.bf-ff-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.bf-ff-word {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--gold-bright);
  letter-spacing: 0.04em;
}

.bf-ff-wrong {
  font-size: 0.8rem;
  color: #ff8a96;
  margin-top: 0.2rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.bf-ff-right {
  font-size: 0.85rem;
  color: var(--emerald-bright);
  font-weight: 700;
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   5. LINKEDIN JOB MARKET & SALARY RADAR
   ========================================================================== */

.bf-linkedin {
  padding: 5.5rem 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(10, 102, 194, 0.22) 0%, transparent 45%),
    var(--bg-deep);
}

.bf-linkedin-top {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.2rem;
  align-items: center;
  margin-bottom: 3rem;
}

.bf-linkedin-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.bf-lmetric-card {
  background: var(--bg-surface);
  border: 1px solid rgba(10, 102, 194, 0.4);
  border-radius: var(--radius-md);
  padding: 1.2rem;
}

.bf-lmetric-card strong {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--gold-bright);
}

.bf-lmetric-card span {
  display: block;
  font-size: 0.86rem;
  color: var(--text-soft);
  margin-top: 0.3rem;
}

.bf-linkedin-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(10, 102, 194, 0.5);
  background: var(--bg-surface);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.bf-linkedin-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  max-height: 420px;
  object-fit: cover;
  object-position: center 15%;
  display: block;
}

.bf-linkedin-overlay-card {
  position: relative;
  background: linear-gradient(180deg, #0d1324 0%, #090d19 100%);
  border-top: 1px solid var(--border-gold);
  padding: 1.05rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.bf-linkedin-overlay-card i {
  font-size: 2.2rem;
  color: var(--linkedin-light);
}

.bf-linkedin-overlay-card strong {
  display: block;
  font-size: 0.95rem;
  color: #fff;
}

.bf-linkedin-overlay-card small {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Simulated LinkedIn Job Cards */
.bf-jobs-board {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.bf-jobs-board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.4rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.bf-jobs-board-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.08rem;
}

.bf-jobs-board-title i {
  color: var(--linkedin-light);
  font-size: 1.5rem;
}

.bf-jobs-search-pill {
  background: rgba(10, 102, 194, 0.18);
  border: 1px solid rgba(55, 143, 233, 0.4);
  color: #98cbff;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.bf-jobs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}

.bf-job-card {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.85rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.bf-job-card:hover {
  border-color: var(--linkedin-light);
  transform: translateY(-2px);
}

.bf-job-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
}

.bf-job-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: rgba(10, 102, 194, 0.2);
  border: 1px solid rgba(55, 143, 233, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--linkedin-light);
  flex-shrink: 0;
}

.bf-job-info h4 {
  font-size: 1.02rem;
  color: #fff;
}

.bf-job-info p {
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.bf-job-salary {
  background: rgba(0, 214, 108, 0.14);
  border: 1px solid rgba(0, 214, 108, 0.32);
  color: var(--emerald-bright);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
}

.bf-job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.bf-job-tags span {
  font-size: 0.75rem;
  padding: 0.22rem 0.6rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-soft);
  font-weight: 600;
}

.bf-job-tags span.req-es {
  background: rgba(245, 196, 81, 0.16);
  color: var(--gold-bright);
  border: 1px solid rgba(245, 196, 81, 0.35);
}

/* ==========================================================================
   6. OS 21 PAÍSES QUE FALAM ESPANHOL (FLAGS PNG SHOWCASE)
   ========================================================================== */

.bf-countries {
  padding: 5.5rem 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(230, 25, 46, 0.14) 0%, transparent 50%),
    var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
}

.bf-countries-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.2rem;
}

.bf-filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-soft);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.86rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.bf-filter-btn:hover,
.bf-filter-btn.is-active {
  background: var(--gold);
  color: #140e00;
  border-color: var(--gold);
  box-shadow: 0 6px 18px rgba(245, 196, 81, 0.28);
}

.bf-countries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1rem;
}

.bf-country-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.bf-country-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.bf-country-card.is-hidden {
  display: none;
}

.bf-country-flag {
  width: 48px;
  height: 34px;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

.bf-country-meta strong {
  display: block;
  font-size: 0.95rem;
  color: #fff;
}

.bf-country-meta small {
  display: block;
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* ==========================================================================
   7. PERSONAS GALLERY (PARA QUEM É O CURSO - FULL HD CARDS)
   ========================================================================== */

.bf-personas {
  padding: 5.5rem 0;
  background: var(--bg-deep);
}

.bf-personas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.bf-persona-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.bf-persona-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold);
}

.bf-persona-visual {
  height: 170px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.bf-persona-visual.v-career {
  background: linear-gradient(135deg, #0b2447 0%, #19376d 100%);
}
.bf-persona-visual.v-travel {
  background: linear-gradient(135deg, #6b0918 0%, #b31228 100%);
}
.bf-persona-visual.v-study {
  background: linear-gradient(135deg, #3b2606 0%, #85580c 100%);
}
.bf-persona-visual.v-mobile {
  background: linear-gradient(135deg, #063b27 0%, #0d7a50 100%);
}

.bf-persona-icon-circle {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.3rem;
  color: #fff;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.bf-persona-body {
  padding: 1.35rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bf-persona-body h3 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.bf-persona-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.bf-persona-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--gold-bright);
}

/* ==========================================================================
   8. METODOLOGIA ZANTE ACADEMY (4 PASSOS)
   ========================================================================== */

.bf-steps {
  padding: 5rem 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.bf-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.bf-step-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.35rem;
}

.bf-step-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  line-height: 1;
  color: var(--gold);
  opacity: 0.9;
  margin-bottom: 0.6rem;
}

.bf-step-card h3 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 0.45rem;
}

.bf-step-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   9. GRADE CURRICULAR INTERATIVA (7 MÓDULOS E 89 AULAS)
   ========================================================================== */

.bf-syllabus {
  padding: 5.5rem 0;
  background: var(--bg-deep);
}

.bf-syllabus-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.6rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
}

.bf-syllabus-search {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.bf-syllabus-search i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  font-size: 1.1rem;
}

.bf-syllabus-search input {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
  padding: 0.78rem 1rem 0.78rem 2.7rem;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.92rem;
}

.bf-syllabus-search input:focus {
  outline: none;
  border-color: var(--gold);
}

.bf-syllabus-actions {
  display: flex;
  gap: 0.6rem;
}

.bf-btn-mini {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-subtle);
  color: var(--text-soft);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.bf-btn-mini:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
}

.bf-accordion {
  display: grid;
  gap: 0.9rem;
}

.bf-module {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.bf-module[open] {
  border-color: var(--border-gold);
}

.bf-module summary {
  list-style: none;
  cursor: pointer;
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.03), transparent);
}

.bf-module summary::-webkit-details-marker {
  display: none;
}

.bf-module-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.bf-module-badge {
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  text-transform: uppercase;
}

.bf-module-title {
  font-weight: 800;
  font-size: 1.06rem;
  color: #fff;
}

.bf-module-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.bf-module-count {
  font-size: 0.78rem;
  color: var(--gold-bright);
  background: rgba(245, 196, 81, 0.12);
  border: 1px solid rgba(245, 196, 81, 0.28);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-weight: 700;
}

.bf-module-arrow {
  color: var(--gold);
  font-size: 1.3rem;
  transition: transform 0.25s ease;
}

.bf-module[open] .bf-module-arrow {
  transform: rotate(180deg);
}

.bf-lesson-grid {
  list-style: none;
  margin: 0;
  padding: 0.5rem 1.4rem 1.4rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.6rem;
  border-top: 1px solid var(--border-subtle);
}

.bf-lesson-item {
  background: var(--bg-surface-2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  font-size: 0.86rem;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.bf-lesson-item i {
  color: var(--emerald-bright);
  font-size: 1rem;
  flex-shrink: 0;
}

.bf-lesson-item.is-match {
  border-color: var(--gold);
  background: rgba(245, 196, 81, 0.12);
  color: #fff;
}

/* ==========================================================================
   10. CERTIFICADO RECONHECIDO INTERATIVO
   ========================================================================== */

.bf-certificate {
  padding: 5.5rem 0;
  background:
    radial-gradient(circle at 80% 50%, rgba(245, 196, 81, 0.14) 0%, transparent 50%),
    var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
}

.bf-cert-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
}

.bf-cert-input-box {
  margin: 1.4rem 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
}

.bf-cert-input-box label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold-bright);
  margin-bottom: 0.45rem;
}

.bf-cert-input-box input {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  padding: 0.7rem 0.95rem;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
}

/* Visual Certificate Preview */
.bf-cert-mockup {
  background: linear-gradient(135deg, #fffdf7 0%, #f7eed6 100%);
  color: #161822;
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  box-shadow: var(--shadow-lg), 0 0 45px rgba(245, 196, 81, 0.25);
  border: 4px solid var(--gold);
}

.bf-cert-inner {
  border: 2px solid #c5931c;
  border-radius: 16px;
  padding: 2rem 1.75rem;
  text-align: center;
  position: relative;
  background:
    radial-gradient(circle at center, rgba(245, 196, 81, 0.12) 0%, transparent 70%);
}

.bf-cert-school {
  font-weight: 900;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: #8c0c19;
  text-transform: uppercase;
}

.bf-cert-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  letter-spacing: 0.06em;
  color: #161822;
  margin: 0.2rem 0 0.6rem;
}

.bf-cert-sub {
  font-size: 0.85rem;
  color: #4b5262;
}

.bf-cert-student {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.1rem;
  color: #b3081b;
  border-bottom: 2px solid #c5931c;
  display: inline-block;
  min-width: 260px;
  padding: 0.2rem 1rem;
  margin: 0.6rem 0;
  letter-spacing: 0.04em;
}

.bf-cert-desc {
  font-size: 0.84rem;
  color: #363b47;
  max-width: 44ch;
  margin: 0 auto 1.2rem;
}

.bf-cert-footer {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px dashed rgba(0, 0, 0, 0.18);
  font-size: 0.76rem;
  color: #4b5262;
}

.bf-cert-seal {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffe680, #b8860b);
  color: #1a1200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.62rem;
  box-shadow: 0 6px 15px rgba(184, 134, 11, 0.4);
  border: 2px solid #fff;
}

/* ==========================================================================
   11. COMPARATIVO: ESCOLA TRADICIONAL VS ZANTE BLACK FRIDAY
   ========================================================================== */

.bf-comparison {
  padding: 5.5rem 0;
  background: var(--bg-deep);
}

.bf-comp-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.5rem;
  max-width: 980px;
  margin: 0 auto;
}

.bf-comp-card {
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.bf-comp-card.is-old {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
}

.bf-comp-card.is-zante {
  background: linear-gradient(180deg, #181d31 0%, #0e121e 100%);
  border: 2px solid var(--gold);
  box-shadow: var(--shadow-gold);
  position: relative;
}

.bf-comp-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.9rem;
  margin-bottom: 0.3rem;
}

.bf-comp-price {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 1.3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.bf-comp-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.bf-comp-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
}

.bf-comp-card.is-old .bf-comp-list i {
  color: var(--red-bright);
  font-size: 1.1rem;
}

.bf-comp-card.is-zante .bf-comp-list i {
  color: var(--emerald-bright);
  font-size: 1.15rem;
}

/* ==========================================================================
   12. DEPOIMENTOS DE ALUNOS (PROVA SOCIAL)
   ========================================================================== */

.bf-testimonials {
  padding: 5.5rem 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
}

.bf-testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.bf-testi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.1rem;
}

.bf-testi-stars {
  color: var(--gold);
  font-size: 1rem;
  display: flex;
  gap: 0.15rem;
}

.bf-testi-quote {
  font-size: 0.92rem;
  color: var(--text-soft);
  font-style: italic;
}

.bf-testi-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-subtle);
}

.bf-testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #fff;
  font-size: 1rem;
}

.bf-testi-author strong {
  display: block;
  font-size: 0.92rem;
  color: #fff;
}

.bf-testi-author span {
  display: block;
  font-size: 0.76rem;
  color: var(--emerald-bright);
  font-weight: 700;
}

/* ==========================================================================
   13. GRAND SLAM VALUE STACK & CHECKOUT SECTION
   ========================================================================== */

.bf-stack {
  padding: 5.5rem 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(245, 196, 81, 0.14) 0%, transparent 60%),
    var(--bg-deep);
}

.bf-stack-box {
  max-width: 860px;
  margin: 0 auto;
  background: linear-gradient(180deg, #161b2c 0%, #0b0e17 100%);
  border: 2px solid var(--gold);
  border-radius: var(--radius-xl);
  padding: 2.6rem 2.2rem;
  box-shadow: var(--shadow-lg), 0 0 65px rgba(245, 196, 81, 0.18);
}

.bf-stack-items {
  display: grid;
  gap: 0.75rem;
  margin: 1.8rem 0;
}

.bf-stack-row {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.bf-stack-row-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
}

.bf-stack-row-left i {
  color: var(--emerald-bright);
  font-size: 1.25rem;
}

.bf-stack-row-val {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--gold-bright);
  white-space: nowrap;
}

.bf-stack-summary {
  text-align: center;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-subtle);
}

.bf-stack-summary .big-installment {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.4rem, 7vw, 5.4rem);
  line-height: 0.95;
  color: #fff;
  margin: 0.3rem 0;
}

.bf-stack-cta {
  min-width: min(100%, 460px);
}

/* ==========================================================================
   14. GARANTIA INCONDICIONAL DE 7 DIAS
   ========================================================================== */

.bf-guarantee {
  padding: 4.5rem 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.bf-guarantee-card {
  background: linear-gradient(135deg, #161b2c 0%, #1c1510 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: 2.2rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.8rem;
  align-items: center;
}

.bf-guarantee-seal {
  width: 116px;
  height: 116px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffe885 0%, #d49711 65%, #7a5204 100%);
  border: 4px solid #fff;
  box-shadow: 0 12px 30px rgba(245, 196, 81, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #161000;
  text-align: center;
}

.bf-guarantee-seal strong {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  line-height: 0.9;
}

.bf-guarantee-seal span {
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.bf-guarantee-copy h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  margin-bottom: 0.45rem;
}

.bf-guarantee-copy p {
  color: var(--text-soft);
  font-size: 0.96rem;
}

/* ==========================================================================
   15. PERGUNTAS FREQUENTES (FAQ)
   ========================================================================== */

.bf-faq {
  padding: 5.5rem 0;
  background: var(--bg-deep);
}

.bf-faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 0.8rem;
}

.bf-faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.bf-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 1.35rem;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.bf-faq-item summary::-webkit-details-marker {
  display: none;
}

.bf-faq-item summary i {
  color: var(--gold);
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}

.bf-faq-item[open] summary i {
  transform: rotate(45deg);
}

.bf-faq-item p {
  padding: 0 1.35rem 1.2rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* ==========================================================================
   16. FOOTER, WHATSAPP, MOBILE BAR & SOCIAL PROOF TOAST
   ========================================================================== */

.bf-footer {
  background: #030407;
  border-top: 1px solid var(--border-subtle);
  padding: 2.5rem 0 6rem;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.bf-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.bf-footer-links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.bf-footer-links a {
  color: var(--gold-bright);
  font-weight: 700;
}

.bf-whatsapp-float {
  position: fixed;
  right: 1.2rem;
  bottom: 1.4rem;
  z-index: 90;
  background: linear-gradient(180deg, #2be071 0%, #10a84b 100%);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.45);
  border: 2px solid rgba(255, 255, 255, 0.85);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.bf-whatsapp-float i {
  font-size: 1.3rem;
  line-height: 1;
}

/* Live Social Proof Toast */
.bf-toast {
  position: fixed;
  left: 1.2rem;
  bottom: 1.4rem;
  z-index: 85;
  background: rgba(15, 19, 32, 0.95);
  border: 1px solid var(--border-gold);
  border-radius: 14px;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.55);
  max-width: 330px;
  backdrop-filter: blur(10px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.bf-toast.is-hidden {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

.bf-toast-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 214, 108, 0.16);
  color: var(--emerald-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.bf-toast-copy strong {
  display: block;
  font-size: 0.8rem;
  color: #fff;
}

.bf-toast-copy span {
  display: block;
  font-size: 0.73rem;
  color: var(--text-muted);
}

.bf-toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 0.2rem;
}

/* Sticky Mobile Bar */
.bf-mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 95;
  background: rgba(8, 10, 16, 0.96);
  border-top: 1px solid var(--gold);
  padding: 0.38rem 0.75rem calc(0.38rem + env(safe-area-inset-bottom, 0px));
  display: none;
  backdrop-filter: blur(12px);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.65);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.bf-mobile-bar.is-dock-hidden {
  transform: translateY(110%);
  opacity: 0;
  pointer-events: none;
}

.bf-mobile-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
}

.bf-mobile-bar-info {
  min-width: 0;
  flex: 1;
}

.bf-mobile-bar-info small {
  display: block;
  font-size: 0.62rem;
  line-height: 1.15;
  color: var(--gold-bright);
  font-weight: 800;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bf-mobile-bar-price {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-top: 0.05rem;
}

.bf-mobile-bar-price strong {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.32rem;
  line-height: 1;
  color: #fff;
  letter-spacing: 0.02em;
}

.bf-mobile-bar-price span {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-decoration: line-through;
  font-weight: 600;
  white-space: nowrap;
}

.bf-mobile-bar-btn {
  padding: 0.52rem 0.92rem;
  font-size: 0.74rem;
  font-weight: 800;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
  gap: 0.3rem;
  line-height: 1.1;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (TABLET, MOBILE & SMALL SCREENS)
   ========================================================================== */

@media (max-width: 1080px) {
  .bf-hero-grid,
  .bf-similarity-layout,
  .bf-linkedin-top,
  .bf-cert-grid,
  .bf-comp-grid {
    grid-template-columns: 1fr;
  }

  .bf-offer-card {
    max-width: 620px;
    width: 100%;
    margin: 0 auto;
  }

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

  .bf-personas-grid,
  .bf-steps-grid,
  .bf-testi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bf-guarantee-card {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }
}

@media (max-width: 768px) {
  .container {
    width: calc(100% - 1.6rem);
  }

  /* 1. Ultra-Slim Single-Line Topbar on Mobile */
  .bf-topbar {
    border-bottom-width: 1px;
  }

  .bf-topbar-inner {
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0;
    min-height: 36px;
  }

  .bf-topbar-left {
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.38rem;
    min-width: 0;
    flex: 1;
  }

  .bf-pill-full,
  .bf-top-desktop,
  .bf-top-date,
  .bf-topbar-cta {
    display: none !important;
  }

  .bf-pill-short {
    display: inline;
  }

  .bf-live-pill {
    font-size: 0.6rem;
    padding: 0.18rem 0.45rem;
    gap: 0.25rem;
    flex-shrink: 0;
  }

  .bf-live-dot {
    width: 6px;
    height: 6px;
  }

  .bf-topbar-text {
    font-size: 0.74rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .bf-topbar-right {
    flex-shrink: 0;
    gap: 0.25rem;
  }

  .bf-timer {
    gap: 0.15rem;
  }

  .bf-timer-box {
    padding: 0.12rem 0.3rem;
    min-width: 24px;
    border-radius: 5px;
  }

  .bf-timer-box span {
    font-size: 0.86rem;
    line-height: 1;
  }

  .bf-timer-box small {
    display: none;
  }

  .bf-timer-sep {
    font-size: 0.75rem;
  }

  /* 2. Hero & Offer Card Mobile Adjustments */
  .bf-hero {
    padding: 1.5rem 0 2.4rem;
  }

  .bf-hero-grid {
    gap: 1.6rem;
  }

  .bf-hero-badges {
    gap: 0.4rem;
    margin-bottom: 0.85rem;
  }

  .bf-badge-black,
  .bf-badge-spain {
    font-size: 0.66rem;
    padding: 0.32rem 0.65rem;
    line-height: 1.25;
  }

  .bf-hero-copy h1 {
    font-size: clamp(2.05rem, 8.6vw, 3rem);
    line-height: 0.98;
    margin-bottom: 0.85rem;
  }

  .bf-hero-lead {
    font-size: 0.94rem;
    line-height: 1.5;
    margin-bottom: 1.15rem;
  }

  .bf-hero-pillars {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    margin-bottom: 1.1rem;
  }

  .bf-pillar-card {
    padding: 0.75rem 0.85rem;
    align-items: center;
  }

  .bf-pillar-card i {
    font-size: 1.2rem;
    padding: 0.42rem;
  }

  .bf-hero-showcase {
    grid-template-columns: 1fr;
    margin: 1rem 0;
  }

  .bf-hero-showcase-img {
    min-height: 165px;
    max-height: 205px;
  }

  .bf-hero-showcase-info {
    padding: 0.95rem 1rem;
  }

  .bf-hero-showcase-info h3 {
    font-size: 1.02rem;
  }

  .bf-hero-showcase-list {
    font-size: 0.81rem;
  }

  .bf-scarcity-box {
    padding: 0.8rem 0.95rem;
    margin-bottom: 0.4rem;
  }

  .bf-scarcity-head {
    font-size: 0.78rem;
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .bf-scarcity-foot {
    font-size: 0.74rem;
  }

  .bf-offer-card {
    padding: 1.55rem 1.1rem 1.3rem;
    border-radius: var(--radius-lg);
  }

  .bf-offer-ribbon {
    font-size: 0.64rem;
    padding: 0.28rem 0.8rem;
    max-width: 92%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .bf-offer-header {
    padding-bottom: 0.85rem;
    margin-bottom: 0.95rem;
  }

  .bf-offer-course-name {
    font-size: 0.74rem;
  }

  .bf-offer-header h2 {
    font-size: 1.75rem;
  }

  .bf-price-box {
    padding: 0.95rem 0.8rem;
    margin-bottom: 1rem;
  }

  .bf-price-main .installment-x {
    font-size: 1.65rem;
  }

  .bf-price-main .installment-val {
    font-size: clamp(2.7rem, 11.5vw, 3.5rem);
  }

  .bf-price-daily {
    font-size: 0.73rem;
    padding: 0.24rem 0.6rem;
  }

  .bf-offer-checklist {
    gap: 0.52rem;
    margin-bottom: 1.1rem;
  }

  .bf-offer-checklist li {
    font-size: 0.84rem;
    align-items: flex-start;
  }

  .btn,
  .btn-lg {
    padding: 0.9rem 1.1rem;
    font-size: 0.86rem;
    line-height: 1.25;
    white-space: normal;
  }

  .bf-offer-trust {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.45rem 0.8rem;
    font-size: 0.72rem;
  }

  /* 3. Authority Stats Strip in Compact 2-Column Mobile Grid */
  .bf-stats-strip {
    margin-top: -0.9rem;
    padding-bottom: 1.8rem;
  }

  .bf-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.55rem;
    padding: 0.85rem;
  }

  .bf-stat-item {
    border-right: none;
    border-bottom: none;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 0.65rem 0.45rem;
  }

  .bf-stat-item:last-child {
    grid-column: 1 / -1;
  }

  .bf-stat-item i {
    font-size: 1.35rem;
    margin-bottom: 0.2rem;
  }

  .bf-stat-item h3 {
    font-size: 1.7rem;
  }

  .bf-stat-item p {
    font-size: 0.75rem;
  }

  /* Global Section Paddings & Headers on Mobile */
  .bf-similarity,
  .bf-linkedin,
  .bf-countries,
  .bf-personas,
  .bf-steps,
  .bf-syllabus,
  .bf-certificate,
  .bf-comparison,
  .bf-testimonials,
  .bf-stack,
  .bf-guarantee,
  .bf-faq {
    padding: 3rem 0;
  }

  .section-header {
    margin-bottom: 1.85rem;
  }

  .section-header h2 {
    font-size: clamp(1.75rem, 6.8vw, 2.45rem);
    margin-bottom: 0.6rem;
  }

  .section-header p {
    font-size: 0.92rem;
  }

  .bf-kicker {
    font-size: 0.68rem;
    padding: 0.34rem 0.75rem;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
    max-width: 100%;
    text-align: center;
    line-height: 1.25;
  }

  /* 4. Similarity & False Friends on Mobile */
  .bf-sim-card-main {
    padding: 1.25rem 1rem;
  }

  .bf-sim-meter-wrap {
    flex-direction: column;
    text-align: center;
    gap: 0.85rem;
    margin-bottom: 1.2rem;
    padding-bottom: 1.1rem;
  }

  .bf-sim-circle {
    width: 98px;
    height: 98px;
  }

  .bf-sim-circle-inner {
    width: 76px;
    height: 76px;
  }

  .bf-sim-circle-inner strong {
    font-size: 1.9rem;
  }

  .bf-sim-bar-label {
    font-size: 0.78rem;
    flex-wrap: wrap;
    gap: 0.2rem;
  }

  .bf-ff-header {
    padding: 0.9rem 1rem;
  }

  .bf-ff-header h3 {
    font-size: 0.98rem;
  }

  .bf-ff-header p {
    font-size: 0.82rem;
  }

  .bf-ff-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }

  .bf-ff-card {
    padding: 0.75rem;
  }

  .bf-ff-word {
    font-size: 1.25rem;
  }

  .bf-ff-wrong,
  .bf-ff-right {
    font-size: 0.73rem;
    align-items: flex-start;
  }

  /* 5. LinkedIn Market & Jobs on Mobile */
  .bf-linkedin-top {
    gap: 1.5rem;
    margin-bottom: 2rem;
  }

  .bf-linkedin-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
    margin-top: 1.1rem;
  }

  .bf-lmetric-card {
    padding: 0.85rem;
  }

  .bf-lmetric-card strong {
    font-size: 1.75rem;
  }

  .bf-lmetric-card span {
    font-size: 0.75rem;
  }

  .bf-linkedin-visual img {
    aspect-ratio: 4 / 3;
    max-height: 320px;
    object-position: center 12%;
  }

  .bf-linkedin-overlay-card {
    padding: 0.8rem 0.9rem;
    gap: 0.65rem;
  }

  .bf-linkedin-overlay-card i {
    font-size: 1.6rem;
  }

  .bf-linkedin-overlay-card strong {
    font-size: 0.82rem;
  }

  .bf-linkedin-overlay-card small {
    font-size: 0.72rem;
    line-height: 1.3;
  }

  .bf-jobs-board {
    padding: 1.1rem 0.95rem;
  }

  .bf-jobs-board-title {
    font-size: 0.95rem;
  }

  .bf-jobs-search-pill {
    font-size: 0.72rem;
    padding: 0.32rem 0.7rem;
  }

  .bf-jobs-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .bf-job-card {
    padding: 0.95rem;
  }

  .bf-job-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
  }

  .bf-job-icon {
    width: 38px;
    height: 38px;
    font-size: 1.15rem;
  }

  .bf-job-info h4 {
    font-size: 0.92rem;
  }

  .bf-job-info p {
    font-size: 0.76rem;
  }

  .bf-job-salary {
    font-size: 0.74rem;
    padding: 0.22rem 0.55rem;
  }

  /* 6. 21 Countries Grid on Mobile */
  .bf-countries-filter {
    gap: 0.4rem;
    margin-bottom: 1.4rem;
  }

  .bf-filter-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.74rem;
  }

  .bf-countries-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.55rem;
  }

  .bf-country-card {
    padding: 0.6rem 0.65rem;
    gap: 0.5rem;
    border-radius: 12px;
  }

  .bf-country-flag {
    width: 34px;
    height: 24px;
    border-radius: 4px;
  }

  .bf-country-meta strong {
    font-size: 0.8rem;
    line-height: 1.15;
  }

  .bf-country-meta small {
    font-size: 0.66rem;
    line-height: 1.2;
  }

  /* 7 & 8. Personas & Steps on Mobile */
  .bf-personas-grid,
  .bf-steps-grid,
  .bf-testi-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .bf-persona-visual {
    height: 140px;
  }

  .bf-persona-icon-circle {
    width: 62px;
    height: 62px;
    font-size: 1.85rem;
  }

  .bf-persona-body,
  .bf-step-card,
  .bf-testi-card {
    padding: 1.15rem;
  }

  /* 9. Syllabus Accordion & Search on Mobile */
  .bf-syllabus-controls {
    flex-direction: column;
    align-items: stretch;
    padding: 0.85rem;
    gap: 0.6rem;
  }

  .bf-syllabus-search {
    min-width: 0;
    width: 100%;
  }

  .bf-syllabus-search input {
    font-size: 0.84rem;
    padding: 0.65rem 0.85rem 0.65rem 2.35rem;
  }

  .bf-syllabus-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    width: 100%;
  }

  .bf-btn-mini {
    justify-content: center;
    text-align: center;
    padding: 0.52rem 0.6rem;
    font-size: 0.74rem;
  }

  .bf-module summary {
    padding: 0.9rem 0.95rem;
    gap: 0.5rem;
    align-items: flex-start;
  }

  .bf-module-title-wrap {
    gap: 0.4rem;
  }

  .bf-module-badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
  }

  .bf-module-title {
    font-size: 0.9rem;
    line-height: 1.3;
    width: 100%;
  }

  .bf-module-meta {
    flex-shrink: 0;
    gap: 0.35rem;
  }

  .bf-module-count {
    font-size: 0.66rem;
    padding: 0.18rem 0.48rem;
    white-space: nowrap;
  }

  .bf-lesson-grid {
    grid-template-columns: 1fr;
    padding: 0.5rem 0.9rem 0.95rem;
    gap: 0.42rem;
  }

  .bf-lesson-item {
    padding: 0.52rem 0.72rem;
    font-size: 0.81rem;
  }

  /* 10. Certificate Preview on Mobile */
  .bf-cert-mockup {
    padding: 0.6rem;
    border-width: 2px;
  }

  .bf-cert-inner {
    padding: 1.15rem 0.8rem;
  }

  .bf-cert-school {
    font-size: 0.66rem;
    letter-spacing: 0.1em;
  }

  .bf-cert-title {
    font-size: 1.7rem;
  }

  .bf-cert-student {
    min-width: 0;
    width: 100%;
    max-width: 100%;
    font-size: clamp(1.25rem, 5.5vw, 1.8rem);
    padding: 0.18rem 0.35rem;
    word-break: break-word;
  }

  .bf-cert-desc {
    font-size: 0.76rem;
    margin-bottom: 0.85rem;
  }

  .bf-cert-footer {
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.68rem;
  }

  .bf-cert-seal {
    width: 48px;
    height: 48px;
    font-size: 0.52rem;
  }

  /* 11, 13, 14, 15. Comparison, Stack, Guarantee & FAQ on Mobile */
  .bf-comp-card {
    padding: 1.35rem 1rem;
  }

  .bf-comp-card h3 {
    font-size: 1.55rem;
  }

  .bf-comp-price {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
  }

  .bf-comp-list li {
    font-size: 0.84rem;
  }

  .bf-stack-box {
    padding: 1.45rem 1rem;
    border-radius: var(--radius-lg);
  }

  .bf-stack-items {
    margin: 1.2rem 0;
    gap: 0.55rem;
  }

  .bf-stack-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    padding: 0.8rem 0.9rem;
  }

  .bf-stack-row-left {
    font-size: 0.84rem;
    align-items: flex-start;
  }

  .bf-stack-row-val {
    padding-left: 1.8rem;
    font-size: 0.78rem;
  }

  .bf-guarantee-card {
    padding: 1.4rem 1rem;
    gap: 1rem;
    border-radius: var(--radius-lg);
  }

  .bf-faq-item summary {
    padding: 0.9rem 1rem;
    font-size: 0.88rem;
  }

  .bf-faq-item p {
    padding: 0 1rem 0.95rem;
    font-size: 0.84rem;
  }

  /* 16. Footer, Compact WhatsApp Circle & Slim Mobile Bar */
  .bf-footer {
    padding: 1.8rem 0 4.6rem;
    text-align: center;
    font-size: 0.78rem;
  }

  .bf-footer-inner,
  .bf-footer-links {
    justify-content: center;
    gap: 0.8rem;
  }

  .bf-mobile-bar {
    display: block;
  }

  .bf-whatsapp-float {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
    right: 0.75rem;
    bottom: 4.1rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
  }

  .bf-whatsapp-float .bf-wa-label {
    display: none;
  }

  .bf-toast {
    display: none;
  }
}

/* Extra-Small Devices (320px - 390px) */
@media (max-width: 390px) {
  .container {
    width: calc(100% - 1.2rem);
  }

  .bf-live-pill {
    font-size: 0.55rem;
    padding: 0.15rem 0.36rem;
  }

  .bf-topbar-text {
    font-size: 0.68rem;
  }

  .bf-timer-box {
    padding: 0.1rem 0.22rem;
    min-width: 20px;
  }

  .bf-timer-box span {
    font-size: 0.78rem;
  }

  .bf-mobile-bar {
    padding: 0.32rem 0.55rem calc(0.32rem + env(safe-area-inset-bottom, 0px));
  }

  .bf-mobile-bar-info small {
    font-size: 0.56rem;
  }

  .bf-mobile-bar-price strong {
    font-size: 1.15rem;
  }

  .bf-mobile-bar-price span {
    font-size: 0.62rem;
  }

  .bf-mobile-bar-btn {
    padding: 0.46rem 0.72rem;
    font-size: 0.68rem;
  }

  .bf-ff-grid,
  .bf-linkedin-metrics,
  .bf-countries-grid {
    grid-template-columns: 1fr;
  }
}