:root {
  --primary: #1d1d1f;
  --secondary: #f5f5f7;
  --bg-light: #f8f9fa;
  --text-light: #222;
  --text-dark: #eee;
  --accent: #0071e3;
  --gold: #d4af37;
  --success: #10b981;
  --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background: var(--bg-light);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px;
  background: #ffffff;
}
[data-theme="dark"] body {
  background: var(--primary);
  color: var(--text-dark);
}
nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--primary);
  color: white;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 0 0 24px 24px;
}
nav img {
  height: 50px;
}
.nav-links {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
}
.nav-links a:hover {
  opacity: 0.8;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 0.5rem;
}
.hamburger span {
  width: 25px;
  height: 3px;
  background: white;
  border-radius: 2px;
}
.theme-toggle {
  background: none;
  border: 1px solid white;
  border-radius: 8px;
  color: white;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 1rem;
}
.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}
.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
  text-align: center;
}
.one-color-text {
  color: var(--primary);
}
.section-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: #666;
  margin-bottom: 3rem;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, #000 0%, #1d1d1f 100%);
  color: white;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: "";
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(0, 113, 227, 0.2) 0%,
    transparent 70%
  );
}
@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}
.hero-content {
  position: relative;
  z-index: 1;
}
.hero-section h1 {
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}
.subtitle {
  font-size: clamp(1rem, 3vw, 1.75rem);
  font-weight: 400;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}
.cta-primary,
.cta-secondary {
  display: inline-block;
  padding: 1rem 3rem;
  text-decoration: none;
  border-radius: 12px;
  font-size: 1.125rem;
  font-weight: 500;
  transition: all 0.3s;
  margin: 0.5rem;
}
.cta-primary {
  background: var(--accent);
  color: white;
}
.cta-primary:hover {
  background: #0077ed;
  transform: scale(1.05);
}
.cta-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}
.cta-secondary:hover {
  background: white;
  color: var(--primary);
}
[data-theme="light"] .cta-secondary {
  background: #1f2937;
}
[data-theme="light"] .cta-secondary:hover {
  color: white;
  transform: scale(1.05);
}
.home-section {
  padding: 4em 4rem;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.home-section h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}
[data-theme="dark"] .home-section {
  background: #1f2937;
}
.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.home-badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.badge-light {
  background: #e0f2ff;
  color: #0c4a6e;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
}
.home-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.responsive-home-canvas {
  width: 100%;
  height: auto;
  max-width: 200px;
  display: block;
  margin: 0 auto;
}
.btn-primary,
.btn-secondary {
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}
.btn-primary {
  background: #2563eb;
  color: white;
}
.btn-secondary {
  background: #e5e7eb;
  color: #111827;
}
.home-animation {
  max-width: 300px;
  margin: 0 auto;
}
.privacy-section {
  padding: 4rem 2rem;
  background: var(--secondary);
}
.privacy-link {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  margin-left: auto;
  margin-right: auto;
}
.privacy-link a {
  color: black;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s;
}
.privacy-link a:hover {
  opacity: 1;
  transform: translateY(-2px);
}
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.privacy-card {
  background: white;
  padding: 2rem;
  border-radius: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s;
}
.privacy-card:hover {
  transform: translateY(-10px);
}
.privacy-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.privacy-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.video-section {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 4rem;
  padding-bottom: 4rem;
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
  color: white;
}
.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.section-header p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}
.video-grid {
  display: flex;
  flex-direction: column;
  gap: 80px;
}
.video-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}
.video-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.25);
}
.video-item:nth-child(even) .video-content {
  order: 2;
}
.video-item:nth-child(even) .video-wrapper {
  order: 1;
}
.video-content {
  padding: 20px;
}
.video-content h3 {
  font-size: 2rem;
  font-weight: 700;
  color: #667eea;
  margin-bottom: 20px;
  line-height: 1.2;
}
.video-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #4a5568;
  margin-bottom: 16px;
}
.video-content .cta-button {
  display: inline-block;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 14px 32px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  margin-top: 20px;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}
.video-content .cta-button:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}
.video-wrapper {
  position: relative;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}
.video-wrapper video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}
.feature {
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
.feature-lightblue {
  background: lightblue;
}
.feature-lightskyblue {
  background: #87cefa;
}
.feature-lightgreen {
  background: lightgreen;
}
[data-theme="dark"] .feature {
  background: var(--gradient);
  color: white;
}
.tag {
  background: black;
  color: white;
  display: inline-block;
  padding: 0.375rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.early-access-section {
  padding: 6rem 2rem;
}
.process-section {
  padding: 4rem 2rem;
  background: var(--secondary);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
  position: relative;
}
.process-step {
  text-align: center;
}
.step-number {
  width: 80px;
  height: 80px;
  background: white;
  color: var(--primary);
  border: 4px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
}
.step-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.abbonamenti-section {
  padding: 6rem 2rem;
}
html[data-theme="dark"] .pricing-card {
  background: #1f2937;
  color: white;
}
.pricing-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.pricing-card {
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  text-align: center;
  position: relative;
  transition: transform 0.3s;
}
.pricing-card:hover {
  transform: translateY(-10px);
}
.pricing-card.featured {
  border: 3px solid var(--accent);
  transform: scale(1.03);
}
.badge-absolute {
  position: absolute;
  top: -16px;
  right: 20px;
  background: var(--gold);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}
.plan-name {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.plan-price {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.currency {
  font-size: 2rem;
  vertical-align: super;
}
.original-price {
  text-decoration: line-through;
  color: #999;
  font-size: 1.5rem;
  margin-left: 0.5rem;
}
.plan-period {
  color: #666;
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}
.plan-features {
  list-style: none;
  margin: 2rem 0;
  text-align: left;
}
.plan-features li {
  padding: 0.75rem 0;
  font-size: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.plan-features li::before {
  content: "✓";
  color: var(--accent);
  font-weight: bold;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.plan-features li.disabled {
  opacity: 0.4;
}
.cta-plan {
  width: 100%;
  padding: 1rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}
.cta-plan:hover {
  transform: scale(1.05);
}
.featured .cta-plan {
  background: var(--accent);
}
.comparison-section {
  padding: 4rem 2rem;
  background: #f8f9fa;
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 3rem;
  background: white;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.comparison-table th {
  background: var(--primary);
  color: white;
  padding: 1.5rem;
  font-size: 1.25rem;
  text-align: left;
}
.comparison-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid #eee;
  font-size: 1rem;
}
.comparison-table tr:hover {
  background: var(--secondary);
}
.check {
  color: var(--accent);
  font-weight: bold;
  font-size: 1.25rem;
}
.cross {
  color: #999;
  font-weight: bold;
  font-size: 1.25rem;
}
.check-disabled {
  color: var(--primary);
  font-weight: bold;
  font-size: 1.25rem;
  opacity: 0.4;
}
.faq-section {
  padding: 4rem 2rem;
  background: white;
}
.faq-list {
  max-width: 800px;
  margin: 3rem auto 0;
}
.faq-item {
  background: var(--secondary);
  margin-bottom: 1rem;
  border-radius: 16px;
  overflow: hidden;
}
.faq-question {
  text-align: left;
  padding: 1.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
}
.faq-question:hover {
  background: #e5e5e7;
}
.faq-answer {
  text-align: left;
  padding: 0 1.5rem 1.5rem;
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
  display: none;
}
.faq-item.active .faq-answer {
  display: block;
}
.faq-toggle {
  font-size: 1.5rem;
  transition: transform 0.3s;
}
.faq-item.active .faq-toggle {
  transform: rotate(180deg);
}
.trust-section {
  padding: 4rem 2rem;
  background: #1f2937;
  color: white;
  text-align: center;
}
.trust-badges {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.trust-badge {
  text-align: center;
}
.trust-icon {
  width: 80px;
  height: 80px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1rem;
}
.trust-label {
  font-size: 1.125rem;
  opacity: 0.9;
}
.final-cta {
  background: var(--gradient);
  color: white;
  text-align: center;
  padding: 6rem 2rem;
}
.final-cta h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1.5rem;
}
.final-cta p {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  margin-bottom: 2.5rem;
  opacity: 0.95;
}
.download-buttons {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.download-btn {
  padding: 1.25rem 3rem;
  background: white;
  color: var(--primary);
  text-decoration: none;
  border-radius: 12px;
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: transform 0.3s;
}
.download-btn:hover {
  transform: translateY(-4px);
}
.disclaimer {
  margin-top: 3rem;
  font-size: 0.875rem;
  opacity: 0.8;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
footer {
  background: var(--primary);
  color: white;
  padding: 3rem 2rem 2rem;
  text-align: center;
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.footer-links a {
  color: white;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s;
}
.footer-links a:hover {
  opacity: 1;
}
.copyright {
  opacity: 0.6;
  font-size: 0.875rem;
}
.btn-modal {
  display: inline-block;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 12px;
  font-size: 1.125rem;
  font-weight: 600;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}
.btn-modal-primary {
  background: var(--success);
  color: white;
}
.btn-modal-primary:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}
.btn-modal-secondary {
  background: #e5e7eb;
  color: var(--primary);
}
.btn-modal-secondary:hover {
  background: #d1d5db;
  transform: translateY(-2px);
}
.success-icon {
  width: 120px;
  height: 120px;
  background: var(--success-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  margin: 0 auto 2rem;
  animation: scaleIn 0.5s ease-out;
}
@keyframes scaleIn {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}
.checkmark {
  animation: drawCheck 0.5s ease-out 0.3s both;
}
dialog {
  border: none;
  border-radius: 24px;
  padding: 0;
  max-width: 600px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  max-height: 90vh;
  overflow-y: auto;
}
dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}
dialog[open] {
  animation: slideIn 0.3s ease-out;
}
@keyframes slideIn {
  0% {
    opacity: 0;
    transform: translate(-50%, -45%);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}
.modal-content {
  padding: 3rem 2rem;
  text-align: center;
}
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #666;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.modal-close:hover {
  background: #f3f4f6;
  color: var(--primary);
}
@media (max-width: 768px) {
  nav {
    flex-wrap: wrap;
    padding: 1rem;
  }
  nav img {
    height: 40px;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-top: 1rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  .nav-links.active {
    display: flex;
  }
  .hamburger {
    display: flex;
  }
  .home-section {
    padding: 2rem 2rem;
    min-height: 70vh;
  }
  .hide-on-mobile {
    display: none !important;
  }
  .home-cta {
    display: grid;
    gap: 1rem;
    justify-content: space-around;
  }
  .hero-animation {
    display: none;
  }
  .container {
    padding: 1.5rem;
  }
  .privacy-grid,
  .features,
  .pricing-table,
  .process-steps {
    grid-template-columns: 1fr;
  }
  .comparison-table {
    display: block;
    overflow-x: auto;
  }
  .badge-absolute {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    right: 10px;
  }
  .success-icon {
    width: 100px;
    height: 100px;
    font-size: 3rem;
  }
  .responsive-home-canvas {
    max-width: 600px;
  }
  .section-header h2 {
    font-size: 2rem;
  }
  .section-header p {
    font-size: 1rem;
  }
  .video-grid {
    gap: 50px;
  }
  .video-item {
    grid-template-columns: 1fr;
    padding: 30px 20px;
    gap: 30px;
  }
  .video-item .video-content {
    order: 1 !important;
  }
  .video-item .video-wrapper {
    order: 2 !important;
  }
  .video-content h3 {
    font-size: 1.5rem;
  }
  .video-content p {
    font-size: 1rem;
  }
  .video-content .cta-button {
    width: 100%;
    text-align: center;
  }
}
@media (min-width: 769px) {
  .hero-container {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  .hero-badges,
  .hero-cta {
    justify-content: flex-start;
  }
}
@media (max-width: 1024px) {
}
@media (max-width: 480px) {
}
@media (min-width: 1400px) {
  .demo-media video {
    max-width: 460px;
  }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .video-item {
    gap: 30px;
    padding: 35px;
  }
  .video-content h3 {
    font-size: 1.75rem;
  }
}