*,
*::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: #1a1a1a;
  --color-text-light: #4a4a4a;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-soft-gray);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.logo:hover {
  opacity: 0.8;
}

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

.nav-desktop {
  display: none;
}

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

.nav-list a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.3s ease;
  position: relative;
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-electric-yellow);
  transition: width 0.3s ease;
}

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

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

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

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background-color: var(--color-electric-yellow);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.cta-button:hover {
  background-color: var(--color-deep-yellow);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(214, 162, 0, 0.3);
}

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

.cta-large {
  padding: 16px 32px;
  font-size: 16px;
}

.hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

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

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

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

.hamburger.active .line-top {
  transform: translateY(6px) rotate(45deg);
}

.hamburger.active .line-middle {
  opacity: 0;
}

.hamburger.active .line-bottom {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

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

.mobile-nav-list {
  list-style: none;
  text-align: center;
}

.mobile-nav-list li {
  margin-bottom: 24px;
}

.mobile-nav-list a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 24px;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

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

.mobile-cta {
  margin-top: 32px;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--color-soft-gray) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-soft-gray) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.5;
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  text-align: center;
}

.hero-title {
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 24px;
  text-wrap: balance;
}

.hero-description {
  font-size: 18px;
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

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

.hero-graphic {
  width: 100%;
  max-width: 300px;
  height: auto;
  animation: rotate-slow 60s linear infinite;
}

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

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--color-deep-yellow);
  text-align: center;
  margin-bottom: 48px;
}

.features {
  padding: 80px 24px;
  background-color: var(--color-warm-yellow-surface);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.feature-card {
  background-color: var(--color-white);
  padding: 32px;
  border-radius: 8px;
  text-align: center;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-electric-yellow);
  border-radius: 0 0 4px 4px;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(214, 162, 0, 0.15);
}

.feature-icon {
  display: inline-flex;
  margin-bottom: 20px;
}

.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);
  margin-bottom: 12px;
}

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

.about {
  padding: 80px 24px;
  background-color: var(--color-white);
}

.about-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.about-text {
  font-size: 17px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

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

.testimonials {
  padding: 80px 24px;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-soft-gray);
}

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

.testimonial-card {
  padding: 32px;
  background-color: var(--color-white);
  border-left: 3px solid var(--color-electric-yellow);
  position: relative;
}

.testimonial-text {
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

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

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

.pricing {
  padding: 80px 24px;
  background-color: var(--color-warm-yellow-surface);
}

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

.pricing-card {
  background-color: var(--color-white);
  padding: 32px;
  border-radius: 8px;
  border: 1px solid var(--color-deep-yellow);
  text-align: center;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  border-color: var(--color-electric-yellow);
  box-shadow: 0 0 0 1px var(--color-electric-yellow);
}

.pricing-featured {
  position: relative;
  border-width: 2px;
}

.pricing-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-deep-yellow);
  margin-bottom: 12px;
}

.pricing-description {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  line-height: 1.6;
}

.pricing-price {
  margin-bottom: 24px;
}

.price-amount {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
}

.price-period {
  font-size: 14px;
  color: var(--color-text-light);
}

.pricing-features {
  list-style: none;
  margin-bottom: 24px;
  text-align: left;
}

.pricing-features li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-soft-gray);
  position: relative;
  padding-left: 24px;
}

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

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

.pricing-cta {
  width: 100%;
}

.contact {
  padding: 80px 24px;
  background-color: var(--color-white);
  text-align: center;
}

.contact-description {
  font-size: 17px;
  color: var(--color-text-light);
  max-width: 480px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.footer {
  background-color: var(--color-white);
  padding: 32px 24px;
  border-top: 1px solid var(--color-soft-gray);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-copy {
  font-size: 14px;
  color: var(--color-deep-yellow);
}

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

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

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

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

.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  border-top: 1px solid var(--color-soft-gray);
  z-index: 101;
  transform: translateY(100%);
  opacity: 0;
  transition: all 0.4s ease;
}

.cookie-notice.visible {
  transform: translateY(0);
  opacity: 1;
}

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

.cookie-accept {
  padding: 10px 20px;
  background-color: var(--color-electric-yellow);
  color: var(--color-text);
  border: none;
  border-radius: 4px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

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

.legal-page {
  padding-top: 100px;
  padding-bottom: 80px;
}

.legal-content {
  max-width: 800px;
}

.legal-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--color-deep-yellow);
  margin-bottom: 8px;
}

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

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

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

.legal-section p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.legal-section ul {
  list-style: none;
  margin-top: 12px;
}

.legal-section li {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.legal-section li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  background-color: var(--color-electric-yellow);
  border-radius: 50%;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .testimonials-grid .testimonial-card:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    justify-self: center;
  }

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

  .pricing-grid .pricing-card:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    justify-self: center;
  }

  .cookie-notice {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 768px) {
  .header-container {
    padding: 20px 40px;
  }

  .hamburger {
    display: none;
  }

  .nav-desktop {
    display: block;
  }

  .hero {
    padding: 140px 40px 100px;
  }

  .hero-container {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }

  .hero-content {
    text-align: left;
  }

  .hero-description {
    margin: 0 0 32px;
  }

  .hero-graphic {
    max-width: 400px;
  }

  .features {
    padding: 100px 40px;
  }

  .about {
    padding: 100px 40px;
  }

  .testimonials {
    padding: 100px 40px;
  }

  .pricing {
    padding: 100px 40px;
  }

  .contact {
    padding: 100px 40px;
  }

  .footer {
    padding: 40px;
  }

  .footer-container {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 40px;
  }

  .header-container {
    padding: 20px 60px;
  }

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

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

  .testimonials-grid .testimonial-card:last-child {
    grid-column: auto;
    max-width: none;
  }

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

  .pricing-grid .pricing-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  .hero {
    padding: 160px 60px 120px;
  }

  .features {
    padding: 120px 60px;
  }

  .about {
    padding: 120px 60px;
  }

  .testimonials {
    padding: 120px 60px;
  }

  .pricing {
    padding: 120px 60px;
  }

  .contact {
    padding: 120px 60px;
  }
}

@media (min-width: 1400px) {
  .header-container {
    padding: 24px 80px;
  }

  .hero {
    padding: 180px 80px 140px;
  }

  .features {
    padding: 140px 80px;
  }

  .about {
    padding: 140px 80px;
  }

  .testimonials {
    padding: 140px 80px;
  }

  .pricing {
    padding: 140px 80px;
  }

  .contact {
    padding: 140px 80px;
  }
}