*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-white: #ffffff;
  --color-deep-yellow: #d6a200;
  --color-electric-yellow: #f4c400;
  --color-dark-golden: #a37c00;
  --color-soft-gray: #e6eaf0;
  --color-warm-yellow-surface: #fff9e8;
  --color-text-dark: #1a1a1a;
  --color-text-muted: #666666;
}

html {
  scroll-behavior: smooth;
}

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-soft-gray);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo svg {
  transition: transform 0.3s ease;
}

.logo:hover svg {
  transform: scale(1.05);
}

.logo:focus {
  outline: 2px solid var(--color-electric-yellow);
  outline-offset: 4px;
  border-radius: 4px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 40px;
}

.nav-link {
  text-decoration: none;
  color: var(--color-text-dark);
  font-weight: 500;
  font-size: 15px;
  position: relative;
  padding: 8px 0;
  transition: color 0.3s ease;
}

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

.nav-link:hover {
  color: var(--color-deep-yellow);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:focus {
  outline: 2px solid var(--color-electric-yellow);
  outline-offset: 4px;
  border-radius: 4px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background-color: var(--color-electric-yellow);
  color: var(--color-text-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(244, 196, 0, 0.3);
}

.cta-button:hover {
  background-color: var(--color-deep-yellow);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(214, 162, 0, 0.4);
}

.cta-button:focus {
  outline: 2px solid var(--color-dark-golden);
  outline-offset: 4px;
}

.cta-large {
  padding: 16px 36px;
  font-size: 17px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

.menu-toggle:hover {
  background-color: var(--color-warm-yellow-surface);
}

.menu-toggle:focus {
  outline: 2px solid var(--color-electric-yellow);
  outline-offset: 4px;
}

.hamburger .line {
  transition: all 0.3s ease;
  transform-origin: center;
}

.menu-toggle.active .line1 {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.active .line2 {
  opacity: 0;
}

.menu-toggle.active .line3 {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  text-align: center;
}

.mobile-nav-list {
  list-style: none;
  margin-bottom: 40px;
}

.mobile-nav-link {
  display: block;
  padding: 20px;
  text-decoration: none;
  color: var(--color-text-dark);
  font-size: 24px;
  font-weight: 600;
  transition: color 0.3s ease;
}

.mobile-nav-link:hover {
  color: var(--color-deep-yellow);
}

.mobile-nav-link:focus {
  outline: 2px solid var(--color-electric-yellow);
  outline-offset: 4px;
  border-radius: 4px;
}

.mobile-cta {
  padding: 16px 48px;
  font-size: 18px;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 80px 80px;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(var(--color-soft-gray) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-soft-gray) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
}

.hero-container {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text-dark);
  margin-bottom: 24px;
}

.hero-title br + span,
.hero-title {
  background: linear-gradient(135deg, var(--color-text-dark) 0%, var(--color-deep-yellow) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-description {
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-graphic {
  width: 100%;
  max-width: 400px;
  height: auto;
  animation: rotate 60s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.section-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 100px 80px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--color-deep-yellow);
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  background-color: var(--color-electric-yellow);
  margin: 20px auto 0;
}

.features {
  background-color: var(--color-warm-yellow-surface);
}

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

.feature-card {
  background-color: var(--color-white);
  padding: 40px 32px;
  border-radius: 16px;
  text-align: center;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-electric-yellow), transparent);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(214, 162, 0, 0.15);
}

.feature-icon {
  margin-bottom: 24px;
  display: inline-block;
}

.floating {
  animation: float 3s ease-in-out infinite;
}

.floating-delay-1 {
  animation-delay: 0.5s;
}

.floating-delay-2 {
  animation-delay: 1s;
}

.floating-delay-3 {
  animation-delay: 1.5s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.feature-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 12px;
}

.feature-description {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.about {
  background-color: var(--color-white);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-text {
  font-size: 18px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-text:last-child {
  margin-bottom: 0;
}

.testimonials {
  background-color: var(--color-warm-yellow-surface);
}

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

.testimonial-card {
  background-color: var(--color-white);
  padding: 40px;
  border-radius: 16px;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.testimonial-card::before {
  content: "";
  position: absolute;
  left: 40px;
  top: 0;
  width: 40px;
  height: 3px;
  background-color: var(--color-electric-yellow);
}

.testimonial-quote p {
  font-size: 16px;
  color: var(--color-text-dark);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 600;
  color: var(--color-deep-yellow);
  font-size: 15px;
}

.author-role {
  font-size: 14px;
  color: var(--color-text-muted);
}

.pricing {
  background-color: var(--color-white);
}

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

.pricing-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-deep-yellow);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(214, 162, 0, 0.2);
  border-color: var(--color-electric-yellow);
}

.pricing-featured {
  background-color: var(--color-warm-yellow-surface);
  transform: scale(1.02);
}

.pricing-featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.pricing-label {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-deep-yellow);
  margin-bottom: 16px;
}

.pricing-description {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  min-height: 44px;
}

.pricing-price {
  margin-bottom: 32px;
}

.price-amount {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-text-dark);
}

.price-period {
  font-size: 16px;
  color: var(--color-text-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  text-align: left;
}

.pricing-features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-soft-gray);
  font-size: 15px;
  color: var(--color-text-dark);
  position: relative;
  padding-left: 28px;
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23D6A200' stroke-width='2'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-cta {
  width: 100%;
}

.contact {
  background-color: var(--color-warm-yellow-surface);
}

.contact-content {
  max-width: 600px;
  margin: 0 auto;
}

.contact-text {
  text-align: center;
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: 48px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-dark);
}

.form-input {
  padding: 16px 20px;
  border: 2px solid var(--color-soft-gray);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background-color: var(--color-white);
}

.form-input:hover {
  border-color: var(--color-deep-yellow);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-electric-yellow);
  box-shadow: 0 0 0 4px rgba(244, 196, 0, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.form-submit {
  align-self: flex-start;
}

.footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-soft-gray);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-link {
  text-decoration: none;
  color: var(--color-deep-yellow);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--color-dark-golden);
}

.footer-link:focus {
  outline: 2px solid var(--color-electric-yellow);
  outline-offset: 4px;
  border-radius: 4px;
}

.footer-copyright {
  font-size: 14px;
  color: var(--color-text-muted);
}

.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 2px solid var(--color-deep-yellow);
  padding: 20px 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1001;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.cookie-notice.visible {
  transform: translateY(0);
}

.cookie-text {
  font-size: 14px;
  color: var(--color-text-dark);
}

.cookie-button {
  padding: 10px 24px;
  background-color: var(--color-electric-yellow);
  color: var(--color-text-dark);
  border: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.cookie-button:hover {
  background-color: var(--color-deep-yellow);
}

.cookie-button:focus {
  outline: 2px solid var(--color-dark-golden);
  outline-offset: 4px;
}

.legal-page {
  padding-top: 120px;
  min-height: 100vh;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 80px 100px;
}

.legal-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--color-deep-yellow);
  margin-bottom: 12px;
}

.legal-updated {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 48px;
}

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

.legal-section h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-soft-gray);
}

.legal-section p {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.legal-list {
  list-style: none;
  margin-top: 16px;
}

.legal-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background-color: var(--color-electric-yellow);
  border-radius: 50%;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .header-container {
    padding: 16px 40px;
  }

  .nav {
    display: none;
  }

  .header .cta-button {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding: 100px 40px 60px;
  }

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

  .hero-content {
    max-width: 100%;
  }

  .hero-visual {
    order: -1;
  }

  .hero-graphic {
    max-width: 300px;
  }

  .section-container {
    padding: 60px 40px;
  }

  .pricing-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .pricing-featured {
    transform: none;
  }

  .pricing-featured:hover {
    transform: translateY(-4px);
  }

  .footer-container {
    padding: 32px 40px;
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .cookie-notice {
    padding: 16px 40px;
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .legal-content {
    padding: 40px 40px 80px;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 12px 24px;
  }

  .hero {
    padding: 80px 24px 40px;
    min-height: auto;
  }

  .hero-description {
    font-size: 16px;
  }

  .section-container {
    padding: 48px 24px;
  }

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

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

  .feature-card {
    padding: 32px 24px;
  }

  .testimonial-card {
    padding: 32px 24px;
  }

  .pricing-card {
    padding: 32px 24px;
  }

  .contact-form {
    gap: 20px;
  }

  .form-submit {
    width: 100%;
  }

  .footer-container {
    padding: 24px;
  }

  .cookie-notice {
    padding: 16px 24px;
  }

  .legal-content {
    padding: 32px 24px 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}