body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background-color: #F8F7FF;
}

.landing-wrapper {
  position: relative;
  min-height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.landing-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(100% 100% at 50% 95%, #F8F7FF 50%, #E9E5FF 75%, #B9AFE3 100%);
  pointer-events: none;
}

.hero-section {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
  text-align: center;
}

.hero-content {
  max-width: 720px;
  width: 100%;
}

.landing-logo {
  font-size: 48px;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.landing-logo__spotted {
  color: var(--color-violet-pastel);
  font-family: var(--font-pacifico);
  font-size: 1em;
  font-weight: 400;
  font-style: normal;
  display: inline-block;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.8), 0 0 12px rgba(255, 255, 255, 0.5);
}

.landing-logo__galvani {
  color: var(--text-primary);
  font-family: var(--font-great-vibes);
  font-size: 1.1em;
  font-weight: 400;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.8), 0 0 12px rgba(255, 255, 255, 0.5);
}

.hero-tagline {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-tight);
  letter-spacing: -0.03em;
}

.hero-tagline__word-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-width: 180px;
  height: 1.6em;
  vertical-align: middle;
  background: #E9E5FF;
  padding: 0.2em 0.8em;
  border-radius: var(--radius-md);
  margin: 0 0.3em;
  overflow: hidden;
}

.hero-tagline__animated-word {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-tagline__word {
  position: absolute;
  font-weight: var(--font-weight-semibold);
  color: var(--color-violet);
  white-space: nowrap;
}

.hero-tagline__word:nth-child(1) {
  animation: wordSlide1 15s infinite;
}

.hero-tagline__word:nth-child(2) {
  animation: wordSlide2 15s infinite;
}

.hero-tagline__word:nth-child(3) {
  animation: wordSlide3 15s infinite;
}

.hero-tagline__word:nth-child(4) {
  animation: wordSlide4 15s infinite;
}

.hero-tagline__word:nth-child(5) {
  animation: wordSlide5 15s infinite;
}

@keyframes wordSlide1 {
  0%, 18% { transform: translateY(0); opacity: 1; }
  20%, 100% { transform: translateY(100%); opacity: 0; }
}

@keyframes wordSlide2 {
  0%, 18% { transform: translateY(-100%); opacity: 0; }
  20%, 38% { transform: translateY(0); opacity: 1; }
  40%, 100% { transform: translateY(100%); opacity: 0; }
}

@keyframes wordSlide3 {
  0%, 38% { transform: translateY(-100%); opacity: 0; }
  40%, 58% { transform: translateY(0); opacity: 1; }
  60%, 100% { transform: translateY(100%); opacity: 0; }
}

@keyframes wordSlide4 {
  0%, 58% { transform: translateY(-100%); opacity: 0; }
  60%, 78% { transform: translateY(0); opacity: 1; }
  80%, 100% { transform: translateY(100%); opacity: 0; }
}

@keyframes wordSlide5 {
  0%, 78% { transform: translateY(-100%); opacity: 0; }
  80%, 98% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(100%); opacity: 0; }
}

.hero-description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-10);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  max-width: 360px;
  margin: 0 auto var(--space-12);
}

.btn-landing-primary {
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background-color: var(--color-violet);
  color: var(--text-inverse);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  border: none;
  border-bottom: 4px solid #6D28D9;
  cursor: pointer;
  transition: transform 120ms cubic-bezier(0.4, 0, 0.2, 1),
              border-bottom-width 120ms cubic-bezier(0.4, 0, 0.2, 1),
              filter 120ms cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-font-smoothing: subpixel-antialiased;
}

.btn-landing-primary i {
  width: 20px;
  height: 20px;
  color: inherit;
}

.btn-landing-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px) translateZ(0);
  border-bottom-width: 6px;
}

.btn-landing-primary:active {
  filter: brightness(0.9);
  transform: translateY(2px) translateZ(0);
  border-bottom-width: 2px;
}

.btn-landing-secondary {
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background-color: #FFFFFF;
  color: var(--color-violet);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-medium);
  border-bottom: 4px solid rgba(124, 58, 237, 0.2);
  cursor: pointer;
  transition: transform 120ms cubic-bezier(0.4, 0, 0.2, 1),
              border-bottom-width 120ms cubic-bezier(0.4, 0, 0.2, 1),
              filter 120ms cubic-bezier(0.4, 0, 0.2, 1),
              border-color 120ms cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-font-smoothing: subpixel-antialiased;
}

.btn-landing-secondary i {
  width: 20px;
  height: 20px;
  color: inherit;
}

.btn-landing-secondary:hover {
  filter: brightness(0.98);
  transform: translateY(-1px) translateZ(0);
  border-bottom-width: 6px;
  border-color: var(--color-violet);
  box-shadow: 0 2px 6px rgba(124, 58, 237, 0.2);
}

.btn-landing-secondary:active {
  filter: brightness(0.95);
  transform: translateY(2px) translateZ(0);
  border-bottom-width: 2px;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: 100%;
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--space-6);
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: #F3F0FF;
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  max-width: 480px;
  margin: 0 auto;
}

.feature-item:hover {
  background: #E9E5FF;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}

.feature-icon i {
  width: 32px;
  height: 32px;
  stroke-width: 1.5;
}

.feature-content {
  width: 100%;
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-tight);
}

.feature-description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.landing-footer {
  position: relative;
  z-index: 1;
  width: 100%;
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
  padding: var(--space-8) var(--space-6);
  margin-top: auto;
}

.footer-content {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-violet);
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.footer-logo__spotted {
  font-family: var(--font-pacifico);
  color: var(--color-violet-pastel);
}

.footer-logo__galvani {
  font-family: var(--font-great-vibes);
  color: var(--text-primary);
}

.footer-tagline {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  max-width: 280px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-6);
}

.footer-column h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-column a {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
  display: inline-block;
}

.footer-column a:hover {
  color: var(--color-violet);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(124, 58, 237, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

.footer-copyright {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.footer-meta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-meta a {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-meta a:hover {
  color: var(--color-violet);
}

@media (min-width: 768px) {
  .landing-logo {
    font-size: 64px;
  }
  
  .hero-tagline {
    font-size: var(--font-size-2xl);
  }

  .hero-tagline__word-container {
    padding: 0.25em 1em;
    height: 1.8em;
    min-width: 200px;
  }

  .hero-description {
    font-size: var(--font-size-lg);
  }

  .hero-actions {
    flex-direction: row;
    max-width: 100%;
    justify-content: center;
  }

  .btn-landing-primary,
  .btn-landing-secondary {
    max-width: 240px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    max-width: 1000px;
  }

  .feature-item {
    max-width: none;
  }

  .feature-item:nth-child(3) {
    grid-column: 1 / -1;
    max-width: 460px;
    margin: 0 auto;
  }

  .footer-main {
    grid-template-columns: 1.5fr 2fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1280px) {
  .hero-content {
    max-width: 1280px;
  }

  .features-grid {
    grid-template-columns: repeat(3, minmax(360px, 1fr));
    gap: var(--space-8);
    max-width: 1200px;
    padding: 0 var(--space-6);
  }

  .feature-item {
    padding: var(--space-8);
  }

  .feature-item:nth-child(3) {
    grid-column: auto;
    max-width: none;
  }
}