.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(5, 5, 5, 0.82);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

.landing-nav.scrolled {
  background: rgba(5, 5, 5, 0.95);
}

.nav-inner {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a:not(.btn) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--transition);
}

.nav-links a:not(.btn):hover {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  align-items: center;
  justify-content: center;
  color: var(--text-2);
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
}

.landing-hero {
  padding: 168px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 520px;
  background: radial-gradient(ellipse at center, var(--accent-glow-soft), transparent 65%);
  pointer-events: none;
  filter: blur(10px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(255, 212, 0, 0.3);
  background: var(--accent-soft);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 22px;
}

.hero-title {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-title .grad {
  background: linear-gradient(120deg, var(--accent) 10%, #fff7c0 50%, var(--accent-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-2);
  font-size: 1.08rem;
  max-width: 520px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text-3);
}

.hero-trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--success);
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: linear-gradient(180deg, var(--card-2), var(--card));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-lg), 0 0 60px var(--accent-glow-soft);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, rgba(255, 212, 0, 0.12), transparent 50%);
  pointer-events: none;
}

.hero-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.hero-card-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.product-mock {
  position: relative;
  aspect-ratio: 16/11;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #1a1a1a, #0c0c0c);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  overflow: hidden;
}

.product-mock svg {
  width: 58%;
  height: 58%;
  color: var(--accent);
  filter: drop-shadow(0 0 26px var(--accent-glow));
}

.hero-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero-stat {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 16px;
}

.hero-stat-label {
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.hero-stat-value {
  font-weight: 700;
  font-size: 0.95rem;
  margin-top: 2px;
}

.hero-stat-value.accent {
  color: var(--accent);
}

.hero-badge-float {
  position: absolute;
  top: -14px;
  right: 22px;
  background: var(--accent);
  color: #000;
  font-weight: 800;
  font-size: 0.78rem;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  box-shadow: var(--glow);
  transform: rotate(2deg);
  z-index: 2;
}

.section {
  padding: 88px 0;
}

.section-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-heading {
  text-align: center;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  max-width: 640px;
  margin: 0 auto 16px;
}

.section-lead {
  text-align: center;
  color: var(--text-3);
  max-width: 560px;
  margin: 0 auto 52px;
  font-size: 1rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.benefit-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.benefit-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.benefit-card:hover::after {
  opacity: 1;
}

.benefit-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: var(--glow-strong);
}

.benefit-icon svg {
  width: 24px;
  height: 24px;
}

.benefit-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.benefit-card p {
  color: var(--text-3);
  font-size: 0.9rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  counter-reset: step;
}

.step-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  text-align: center;
  position: relative;
  transition: all var(--transition);
}

.step-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.step-number {
  width: 58px;
  height: 58px;
  margin: 0 auto 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #000;
  font-weight: 900;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow);
}

.step-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--text-3);
  font-size: 0.9rem;
}

.step-arrow {
  position: absolute;
  top: 50%;
  right: -17px;
  transform: translateY(-50%);
  color: var(--accent);
  opacity: 0.6;
  z-index: 2;
}

.step-arrow svg {
  width: 22px;
  height: 22px;
}

.product-section {
  position: relative;
  overflow: hidden;
}

.product-section::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  background: radial-gradient(ellipse at center, rgba(255, 212, 0, 0.07), transparent 70%);
  pointer-events: none;
}

.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.product-showcase-visual {
  position: relative;
}

.product-showcase-img {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-strong);
  background: linear-gradient(145deg, #171717, #0b0b0b);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg), 0 0 50px var(--accent-glow-soft);
  position: relative;
  overflow: hidden;
}

.product-showcase-img svg {
  width: 46%;
  height: 46%;
  color: var(--accent);
  filter: drop-shadow(0 0 30px var(--accent-glow));
}

.product-showcase-badge {
  position: absolute;
  top: 16px;
  left: 16px;
}

.product-showcase-title {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

.product-showcase-desc {
  color: var(--text-2);
  margin-bottom: 24px;
}

.product-showcase-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 26px;
}

.product-benefit-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.88rem;
  color: var(--text-2);
}

.product-benefit-item svg {
  width: 17px;
  height: 17px;
  color: var(--accent);
  flex-shrink: 0;
}

.price-box {
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 22px;
}

.price-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.price-now {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.price-installments {
  color: var(--text-2);
  font-size: 0.92rem;
}

.price-methods {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.pay-method-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-2);
}

.pay-method-chip svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: rgba(255, 212, 0, 0.35);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-size: 0.98rem;
  font-weight: 600;
  text-align: left;
  transition: color var(--transition);
}

.faq-item.open .faq-question {
  color: var(--accent);
}

.faq-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  transition: all var(--transition);
}

.faq-icon svg {
  width: 14px;
  height: 14px;
}

.faq-item.open .faq-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-answer-inner {
  padding: 0 22px 20px;
  color: var(--text-3);
  font-size: 0.92rem;
}

.cta-band {
  background: linear-gradient(180deg, var(--card) 0%, var(--bg-soft) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 56px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 640px;
  height: 300px;
  background: radial-gradient(ellipse at center, var(--accent-glow-soft), transparent 70%);
  pointer-events: none;
}

.cta-band h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.cta-band p {
  color: var(--text-3);
  max-width: 520px;
  margin: 0 auto 30px;
}

.landing-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}

.footer-brand p {
  color: var(--text-3);
  font-size: 0.88rem;
  margin-top: 14px;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-2);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--text-3);
  font-size: 0.9rem;
  padding: 5px 0;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-3);
  font-size: 0.83rem;
}

@media (max-width: 1024px) {
  .hero-grid,
  .product-showcase {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    order: -1;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-actions .btn:first-child {
    display: none;
  }

  .nav-menu-open .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(5, 5, 5, 0.98);
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 24px 22px;
    z-index: 99;
  }

  .nav-menu-open .nav-links a {
    padding: 10px 0;
    font-size: 1rem;
  }

  .landing-hero {
    padding: 140px 0 64px;
  }

  .hero-actions .btn {
    flex: 1;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .step-arrow {
    top: auto;
    bottom: -27px;
    right: 50%;
    transform: translateX(50%) rotate(90deg);
  }

  .section {
    padding: 64px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 520px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}