:root {
  --color-noir-black: #000000;
  --color-noir-charcoal: #1b1b1b;
  --color-noir-graphite: #272727;
  --color-noir-red: #950606;
  --color-noir-red-dark: #b11a21;
  --color-noir-gold: #DCAE1D;
  --color-noir-white: #ffffff;
  --color-noir-gray: #f1f0ee;
  --font-heading: 'Cinzel', serif;
  --font-body: 'Montserrat', sans-serif;
  --font-typewriter: 'Special Elite', monospace;
}

body {
  background: var(--color-noir-black);
  color: var(--color-noir-white);
  font-family: var(--font-body);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-image: url('https://www.transparenttextures.com/patterns/asfalt-light.png'); /* textura sutil */
}

.l-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  margin: 2.5rem 0 1.5rem 0;
  color: var(--color-noir-gold);
  text-align: center;
  letter-spacing: 1px;
}

.header {
  background: var(--color-noir-charcoal);
  box-shadow: 0 2px 8px rgba(0,0,0,0.7);
  padding: 0.5rem 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-noir-gold);
  letter-spacing: 2px;
}

.nav__menu {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav__link {
  color: var(--color-noir-white);
  text-decoration: none;
  font-weight: 600;
  font-family: var(--font-body);
  transition: color 0.2s;
}

.nav__link:hover {
  color: var(--color-noir-gold);
}

.hero {
  background: linear-gradient(135deg, #000000 0%, #1b1b1b 50%, #333333 100%);
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 2rem;
}

.hero__content {
  position: relative;
  z-index: 1;
}
.hero__content::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: 520px;
  height: 100%;
  pointer-events: none;
  background: repeating-linear-gradient(120deg, rgba(0,0,0,0.18) 0 8px, transparent 8px 24px);
  opacity: 0.45;
  z-index: 2;
}
.hero__title {
  position: relative;
  z-index: 3;
}
.hero__img, .case-card__image img, .pricing__option img, .guarantee__badge img {
  filter: grayscale(0.7) contrast(1.1) brightness(0.85) drop-shadow(0 8px 32px #000);
  box-shadow: 0 8px 40px rgba(149,6,6,0.18), 0 2px 8px rgba(0,0,0,0.5);
}
.case-card__image::after {
  content: '';
  display: block;
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, rgba(0,0,0,0.5) 60%, rgba(149,6,6,0.25) 100%);
  pointer-events: none;
  border-radius: 8px 8px 0 0;
}
.case-card__image {
  position: relative;
}
.confidential-stamp {
  display: inline-block;
  color: #fff;
  background: linear-gradient(90deg, #950606 60%, #b11a21 100%);
  font-family: var(--font-typewriter);
  font-size: 1.1rem;
  padding: 0.3rem 1.2rem;
  border-radius: 6px;
  letter-spacing: 2px;
  margin: 1.2rem auto 0.7rem auto;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transform: rotate(-6deg);
  text-shadow: 0 2px 8px #000;
  border: 2px solid #fff2;
}
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s, transform 0.8s;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero__subtitle {
  font-size: 1.3rem;
  color: var(--color-noir-gray);
  margin-bottom: 2.5rem;
}

.hero__cta {
  background: linear-gradient(45deg, var(--color-noir-red) 0%, var(--color-noir-red-dark) 100%);
  color: var(--color-noir-white);
  padding: 1.2rem 2.5rem;
  border: none;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(149, 6, 6, 0.4);
  margin-bottom: 1.2rem;
}

.hero__cta:hover {
  background: linear-gradient(45deg, var(--color-noir-red-dark) 0%, var(--color-noir-red) 100%);
  transform: translateY(-2px);
}

.hero__proof {
  color: var(--color-noir-gold);
  font-family: var(--font-typewriter);
  font-size: 1.1rem;
  margin-top: 1.2rem;
}

.urgency-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(45deg, var(--color-noir-red) 0%, var(--color-noir-red-dark) 100%);
  color: var(--color-noir-white);
  padding: 1rem 0.5rem;
  font-size: 1.1rem;
  gap: 1.2rem;
  font-family: var(--font-body);
}

.urgency-banner__icon {
  font-size: 1.5rem;
}

.urgency-banner__countdown {
  font-family: var(--font-typewriter);
  font-size: 1.2rem;
  background: var(--color-noir-black);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  margin-left: 1rem;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.case-card {
  background: linear-gradient(145deg, #1a1a1a, #2d2d2d);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
  box-shadow: 0 4px 8px rgba(0,0,0,0.8), 0 8px 16px rgba(0,0,0,0.6), 0 16px 32px rgba(0,0,0,0.4);
}

.case-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 15px 35px rgba(149, 6, 6, 0.3);
}

.case-card__image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.case-card__difficulty {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--color-noir-black);
  color: var(--color-noir-gold);
  padding: 0.2rem 0.7rem;
  border-radius: 4px;
  font-family: var(--font-typewriter);
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.case-card__content {
  padding: 1.2rem 1rem 1.5rem 1rem;
}

.case-card__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-noir-gold);
  margin-bottom: 0.7rem;
}

.case-card__teaser {
  color: var(--color-noir-gray);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.case-card__meta {
  display: flex;
  gap: 1.2rem;
  font-size: 0.95rem;
  color: var(--color-noir-white);
  margin-bottom: 1.2rem;
}

.btn {
  background: linear-gradient(45deg, var(--color-noir-red) 0%, var(--color-noir-red-dark) 100%);
  color: var(--color-noir-white);
  padding: 1rem 2rem;
  border: none;
  border-radius: 4px;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn--primary {
  background: linear-gradient(45deg, var(--color-noir-red) 0%, var(--color-noir-red-dark) 100%);
}

.btn--secondary {
  background: var(--color-noir-graphite);
  color: var(--color-noir-gold);
  border: 1px solid var(--color-noir-gold);
}

.btn--primary:hover, .btn--secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(149, 6, 6, 0.4);
}

.testimonials {
  margin: 3rem 0 2rem 0;
  text-align: center;
}

.testimonial {
  background: var(--color-noir-charcoal);
  color: var(--color-noir-white);
  border-radius: 8px;
  margin: 1rem auto;
  padding: 1.5rem 1rem;
  max-width: 500px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}

.testimonial__rating {
  color: var(--color-noir-gold);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.testimonial__text {
  font-size: 1.1rem;
  margin-bottom: 0.7rem;
}

.testimonial__author {
  font-family: var(--font-typewriter);
  color: var(--color-noir-gray);
  font-size: 0.95rem;
}

.social-proof {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin: 2rem 0 2.5rem 0;
}

.social-proof__item {
  text-align: center;
}

.social-proof__number {
  font-size: 2rem;
  color: var(--color-noir-gold);
  font-family: var(--font-heading);
}

.social-proof__text {
  color: var(--color-noir-white);
  font-size: 1.1rem;
}

.pricing {
  margin: 3rem 0 2rem 0;
  text-align: center;
}

.pricing__option {
  background: linear-gradient(45deg, #1b1b1b 0%, #272727 100%);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  padding: 2.5rem 1.5rem 2rem 1.5rem;
  max-width: 420px;
  margin: 0 auto;
  position: relative;
}

.pricing__option--featured {
  border: 2px solid var(--color-noir-gold);
}

.pricing__price {
  font-size: 2.5rem;
  color: var(--color-noir-gold);
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
}

.pricing__original {
  color: var(--color-noir-gray);
  text-decoration: line-through;
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.pricing__discount {
  color: var(--color-noir-red);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.pricing__features {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 1.5rem 0;
  color: var(--color-noir-white);
  font-size: 1.05rem;
  text-align: left;
}

.pricing__features li {
  margin-bottom: 0.7rem;
  padding-left: 1.2rem;
  position: relative;
}

.pricing__features li:before {
  content: '•';
  color: var(--color-noir-gold);
  position: absolute;
  left: 0;
}

.pricing__cta {
  margin-top: 1.2rem;
  width: 100%;
  font-size: 1.2rem;
}

.pricing__guarantee {
  color: var(--color-noir-gray);
  font-size: 1rem;
  margin-top: 1.2rem;
}

.guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  background: linear-gradient(45deg, var(--color-noir-gold) 0%, var(--color-noir-black) 70%);
  border-radius: 10px;
  margin: 2.5rem 0;
  padding: 2rem 1rem;
}

.guarantee__badge img {
  width: 70px;
  height: 70px;
}

.guarantee__content h3 {
  color: var(--color-noir-gold);
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
}

.guarantee__content p {
  color: var(--color-noir-white);
  font-size: 1.1rem;
}

.faq {
  margin: 3rem 0 2rem 0;
}

.faq__item {
  background: var(--color-noir-charcoal);
  color: var(--color-noir-white);
  border-radius: 8px;
  margin: 1rem auto;
  padding: 1.2rem 1rem;
  max-width: 600px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.faq__item h4 {
  color: var(--color-noir-gold);
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
}

.footer {
  background: var(--color-noir-black);
  color: var(--color-noir-gray);
  text-align: center;
  padding: 2rem 0 1rem 0;
  font-size: 1rem;
  margin-top: 2rem;
}

.hero__content,
.cases,
.testimonials,
.social-proof,
.pricing,
.guarantee,
.faq {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.cases-grid {
  justify-content: center;
}

.case-card {
  margin-left: auto;
  margin-right: auto;
}

.pricing__option {
  margin-left: auto;
  margin-right: auto;
}

.guarantee__badge,
.guarantee__content {
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .l-container {
    padding: 0 0.5rem;
  }
  .cases-grid {
    grid-template-columns: 1fr;
  }
  .guarantee {
    flex-direction: column;
    gap: 1rem;
    padding: 1.2rem 0.5rem;
  }
  .pricing__option {
    padding: 1.5rem 0.5rem 1.2rem 0.5rem;
  }
  .hero__content,
  .cases,
  .testimonials,
  .social-proof,
  .pricing,
  .guarantee,
  .faq {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
  .cases-grid {
    justify-content: center;
  }
  .case-card {
    margin-left: auto;
    margin-right: auto;
  }
  .pricing__option {
    margin-left: auto;
    margin-right: auto;
  }
  .guarantee__badge,
  .guarantee__content {
    margin-left: auto;
    margin-right: auto;
  }
}