/* Reset e Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #000;
  --primary-hover: #333;
  --secondary-color: #666;
  --accent-color: #ff6b35;
  --success-color: #22c55e;
  --background-color: #fff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --border-radius: 12px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--background-color);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.pulse {
  animation: pulse 2s infinite;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-color);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  text-decoration: none;
  color: var(--gray-600);
  font-size: 15px;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
}

.nav a:hover {
  color: var(--primary-color);
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width 0.3s ease;
}

.nav a:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--primary-color);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--border-radius);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--gray-800));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--gray-600);
  border: 2px solid var(--gray-200);
}

.btn-outline:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
  transform: translateY(-1px);
}

.btn-large {
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 700;
}

.btn-small {
  padding: 8px 16px;
  font-size: 14px;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* Sections */
.section {
  padding: 100px 0;
  position: relative;
}

.section-gray {
  background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
  animation: fadeInUp 0.8s ease;
}

.section-badge {
  display: inline-block;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--accent-color), #ff8c42);
  color: white;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-header h2 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--gray-900);
  line-height: 1.2;
}

.highlight {
  background: linear-gradient(135deg, var(--accent-color), #ff8c42);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  font-size: 20px;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.section-cta {
  text-align: center;
  margin-top: 60px;
}

/* Hero Section */
.hero {
  padding: 140px 0 100px;
  background: linear-gradient(135deg, #fff 0%, var(--gray-50) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23f3f4f6' fill-opacity='0.4'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 107, 53, 0.1);
  color: var(--accent-color);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 107, 53, 0.2);
}

.hero-text h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--gray-900);
}

.hero-text p {
  font-size: 20px;
  color: var(--gray-600);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-features {
  list-style: none;
  margin-bottom: 40px;
}

.hero-features li {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.feature-icon {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--success-color), #16a34a);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 12px;
  flex-shrink: 0;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 32px;
}

.stat {
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: var(--gray-900);
}

.stat span {
  font-size: 14px;
  color: var(--gray-600);
}

.hero-image {
  position: relative;
}

.image-container {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.image-container img {
  width: 100%;
  height: auto;
  display: block;
}

.floating-card {
  position: absolute;
  background: white;
  padding: 16px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 3s ease-in-out infinite;
}

.floating-card i {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-color), #ff8c42);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.floating-card strong {
  display: block;
  font-weight: 700;
  color: var(--gray-900);
}

.floating-card span {
  font-size: 12px;
  color: var(--gray-600);
}

.card-1 {
  top: 20px;
  right: -20px;
  animation-delay: 0s;
}

.card-2 {
  bottom: 20px;
  left: -20px;
  animation-delay: 1.5s;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  margin-bottom: 80px;
}

.step {
  text-align: center;
  position: relative;
  padding: 40px 20px;
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.step:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.step-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent-color), #ff8c42);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: white;
  margin: 0 auto 24px;
}

.step-number {
  position: absolute;
  top: -15px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
}

.step h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--gray-900);
}

.step p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* Benefits */
.benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 80px;
}

.benefit {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.benefit:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--gray-800));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  flex-shrink: 0;
}

.benefit-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.benefit-content p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* Services */
.services {
  display: grid;
  grid-template-columns: 1fr 400px 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.services-left,
.services-right {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.service {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.service:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(10px);
}

.services-right .service:hover {
  transform: translateX(-10px);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--gray-50), white);
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary-color);
  flex-shrink: 0;
}

.service-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gray-900);
}

.service-content p {
  color: var(--gray-600);
  font-size: 14px;
  line-height: 1.5;
}

.services-center {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.services-image {
  position: relative;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.services-image::before,
.services-image::after {
  content: "";
  position: absolute;
  border: 3px solid var(--gray-200);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 4s ease-in-out infinite;
}

.services-image::before {
  top: -40px;
  left: -40px;
  right: -40px;
  bottom: -40px;
  animation-delay: 0s;
}

.services-image::after {
  top: -80px;
  left: -80px;
  right: -80px;
  bottom: -80px;
  animation-delay: 2s;
}

.services-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

/* Results */
.results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.result-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.result-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.result-image {
  position: relative;
  overflow: hidden;
}

.result-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.result-card:hover .result-image img {
  transform: scale(1.05);
}

.result-content {
  padding: 24px;
}

.result-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--success-color);
  margin-bottom: 8px;
}

.result-platform {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.result-period {
  font-size: 14px;
  color: var(--gray-600);
}

/* Plans */
.plan-toggle {
  display: flex;
  background: var(--gray-100);
  border-radius: 50px;
  padding: 6px;
  margin: 0 auto 80px;
  width: fit-content;
  box-shadow: var(--shadow-sm);
}

.toggle-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  background: transparent;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--gray-600);
}

.toggle-btn.active {
  background: linear-gradient(135deg, var(--primary-color), var(--gray-800));
  color: white;
  box-shadow: var(--shadow-md);
}

.plans {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 80px;
  flex-wrap: wrap;
}

.premium-plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.plan-card {
  background: white;
  border: 2px solid var(--gray-200);
  border-radius: 20px;
  padding: 28px;
  position: relative;
  transition: all 0.3s ease;
  width: 280px;
  flex-shrink: 0;
}

.plan-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-color);
}

.plan-popular,
.plan-recommended {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
}

.plan-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary-color), var(--gray-800));
  color: white;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.plan-header {
  text-align: center;
  margin-bottom: 28px;
}

.plan-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent-color), #ff8c42);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: white;
  margin: 0 auto 20px;
}

.plan-header h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--gray-900);
}

.plan-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 12px;
}

.plan-price .currency {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-600);
}

.plan-price .price {
  font-size: 42px;
  font-weight: 800;
  color: var(--gray-900);
}

.plan-price .period {
  font-size: 14px;
  color: var(--gray-600);
}

.monthly-price {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  text-align: center;
}

.plan-savings {
  background: linear-gradient(135deg, var(--success-color), #16a34a);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
  margin-top: 8px;
}

.plan-features {
  margin-bottom: 28px;
}

.feature {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  padding: 6px 0;
}

.feature i {
  color: var(--success-color);
  font-size: 14px;
  width: 18px;
}

.feature span {
  color: var(--gray-700);
  font-size: 14px;
}

/* FAQ */
.faq {
  max-width: 800px;
  margin: 0 auto 60px;
}

.faq-item {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  color: var(--gray-900);
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-color), #ff8c42);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.faq-arrow {
  margin-left: auto;
  transition: transform 0.3s ease;
}

.faq-answer {
  padding: 0 24px;
  background: var(--gray-50);
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-answer.active {
  padding: 24px;
  max-height: 300px;
}

.faq-answer p {
  color: var(--gray-600);
  line-height: 1.6;
}

.faq-cta {
  text-align: center;
}

.faq-cta p {
  margin-bottom: 20px;
  color: var(--gray-600);
  font-size: 18px;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--gray-900), var(--gray-800));
  color: white;
  padding: 80px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-info h3 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, white, var(--gray-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-info p {
  color: var(--gray-300);
  margin-bottom: 24px;
  font-size: 16px;
}

.footer-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-300);
  font-size: 14px;
}

.footer-feature i {
  color: var(--accent-color);
  width: 20px;
}

.social-links {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.contact-info {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-300);
  margin-bottom: 20px;
  font-size: 14px;
}

.contact-info i {
  color: var(--accent-color);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid var(--gray-700);
  color: var(--gray-400);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: white;
}

/* Responsive */
@media (max-width: 1200px) {
  .plans {
    justify-content: center;
  }

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

@media (max-width: 1024px) {
  .services {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .services-center {
    order: -1;
  }

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

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 12px 12px;
  }

  .nav.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-image {
    order: -1;
  }

  .hero-stats {
    justify-content: center;
  }

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

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

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

  .plans {
    flex-direction: column;
    align-items: center;
  }

  .premium-plans {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-links {
    justify-content: center;
    flex-wrap: wrap;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 60px 0;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .floating-card {
    position: static;
    margin: 16px 0;
    animation: none;
  }

  .plan-popular,
  .plan-recommended {
    transform: none;
  }

  .plan-card {
    width: 100%;
    max-width: 320px;
  }
}