:root {
  --bg-secondary: #f8fafc;
  --card: #f9fafb;
  --muted: #4b5563;
  --text-secondary: #64748b;
  --accent: #059669;
  --ok: #059669;
  --warn: #f59e0b;
  --error: #dc2626;
  --shadow: 0 6px 18px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.15);
  --shadow-xl: 0 20px 40px rgba(0,0,0,.2);
  --transition: all 0.3s ease;
  --transition-fast: all 0.2s ease;
  --transition-slow: all 0.5s ease;
  --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1)
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px)
  }
  to {
    opacity: 1;
    transform: translateY(0)
  }
}
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px)
  }
  to {
    opacity: 1;
    transform: translateX(0)
  }
}
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px)
  }
  to {
    opacity: 1;
    transform: translateX(0)
  }
}
@keyframes pulse {
  0%,
  100% {
    transform: scale(1)
  }
  50% {
    transform: scale(1.05)
  }
}
.animate-fade-in-up {
  animation: fadeInUp .6s var(--smooth) forwards
}
.animate-fade-in-left {
  animation: fadeInLeft .6s var(--smooth) forwards
}
.animate-fade-in-right {
  animation: fadeInRight .6s var(--smooth) forwards
}
.animate-pulse {
  animation: pulse 2s infinite
}
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: 0 0;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  transition: var(--transition)
}
.mobile-menu-toggle:hover {
  background: rgba(37,99,235,.1)
}
.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition)
}
.mobile-menu-toggle.active span:first-child {
  transform: rotate(45deg) translate(5px,5px)
}
.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0
}
.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px,-6px)
}
.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid rgba(0,0,0,.1);
  box-shadow: var(--shadow);
  z-index: 99
}
.mobile-nav.active {
  display: block
}
.mobile-nav .nav-link {
  display: block;
  padding: 1rem 2rem;
  border-bottom: 1px solid rgba(0,0,0,.05);
  font-size: 1.1rem
}
.mobile-nav .nav-link:last-child {
  border-bottom: none
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand);
  transition: width .2s ease
}
.nav-link:hover::after {
  width: 100%
}
section {
  padding: 4rem 0
}
section h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
  color: var(--text)
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.05);
  transition: var(--transition);
  transform: translateY(0)
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-fast)
}
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);
  transition: left .5s ease
}
.btn:hover::before {
  left: 100%
}
.btn-primary:focus {
  background: var(--brand);
  border-color: #fff;
  color: #fff;
  outline: 2px solid #ffffff;
  outline-offset: 2px;
  text-shadow: 0 1px 2px rgba(0,0,0,.2)
}
.btn-whatsapp {
  background: #25d366;
  color: #fff;
  border: 2px solid #25d366;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0,0,0,.3)
}
.btn-whatsapp:hover {
  background: #128c7e;
  border-color: #128c7e;
  color: #fff;
  transform: translateY(-3px) scale(1.02);
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
  box-shadow: 0 8px 25px rgba(37,211,102,.3);
  transition: var(--transition-fast)
}
.btn-whatsapp:focus {
  background: #25d366;
  border-color: #fff;
  color: #fff;
  outline: 2px solid #ffffff;
  outline-offset: 2px;
  text-shadow: 0 1px 2px rgba(0,0,0,.3)
}
.btn-link {
  background: 0 0;
  border: none;
  color: var(--brand);
  text-decoration: underline;
  cursor: pointer;
  font-size: inherit
}
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
  align-items: start
}
.image-column {
  position: sticky;
  top: 120px
}
.options-column {
  display: flex;
  flex-direction: column;
  gap: 1rem
}
.upload-section {
  margin-bottom: 0
}
.drop-zone {
  border: 2px dashed var(--muted);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  transition: all .3s ease;
  background: var(--card);
  cursor: pointer;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center
}
.drop-zone.drag,
.drop-zone:hover {
  border-color: var(--brand);
  background: rgba(37,99,235,.05)
}
.drop-icon {
  font-size: 3rem;
  margin-bottom: 1rem
}
.drop-content p {
  color: var(--muted);
  font-size: 1.1rem
}
.image-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem
}
.image-preview canvas {
  border: 1px solid rgba(0,0,0,.1);
  border-radius: var(--radius);
  background: #fff;
  max-width: 100%;
  height: auto
}
.btn-remove-image {
  background: var(--error);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 8px 16px;
  font-size: .9rem;
  cursor: pointer;
  transition: all .2s ease
}
.btn-remove-image:hover {
  background: #b91c1c;
  transform: translateY(-1px)
}
.options-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem
}
.option-group {
  display: flex;
  flex-direction: column;
  gap: 8px
}
.option-group label {
  font-weight: 600;
  color: var(--text)
}
.option-group input,
.option-group select {
  padding: 12px;
  border: 1px solid rgba(0,0,0,.1);
  border-radius: var(--radius);
  font-size: 1rem;
  background: #fff;
  transition: var(--transition-fast)
}
.option-group input:focus,
.option-group select:focus {
  outline: 0;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
  transform: translateY(-1px);
  transition: var(--transition-fast)
}
.actions-section {
  background: var(--card);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem
}
.actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap
}
.how-it-works {
  background: linear-gradient(135deg,#f8fafc 0,#e2e8f0 100%);
  padding: 5rem 0
}
.how-header {
  text-align: center;
  margin-bottom: 4rem
}
.how-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text);
  font-weight: 700
}
.how-header p {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
  gap: 2rem;
  position: relative
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg,transparent,var(--brand),transparent);
  z-index: 1
}
.step-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.05);
  position: relative;
  z-index: 2;
  transition: all .3s ease
}
.step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0,0,0,.15)
}
.step-number {
  width: 50px;
  height: 50px;
  background: var(--brand);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
  position: relative;
  z-index: 3
}
.step-card h3 {
  margin-bottom: 1rem;
  color: var(--text);
  font-size: 1.5rem;
  font-weight: 600
}
.step-card p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 1.1rem
}
.sample-section {
  background: linear-gradient(135deg,#fff 0,#f1f5f9 100%);
  padding: 5rem 0;
  border-top: 1px solid rgba(0,0,0,.05);
  border-bottom: 1px solid rgba(0,0,0,.05)
}
.sample-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto
}
.sample-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--text);
  font-weight: 700
}
.sample-text p {
  font-size: 1.25rem;
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.6
}
.sample-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem
}
.sample-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  color: var(--text);
  padding: 12px 16px;
  background: rgba(37,99,235,.05);
  border-radius: 8px;
  border-left: 3px solid var(--brand)
}
.sample-feature .feature-icon {
  font-size: 1.5rem;
  color: var(--brand)
}
.sample-cta {
  display: flex;
  flex-direction: column;
  gap: 1rem
}
.sample-note {
  font-size: .9rem;
  color: var(--muted);
  font-style: italic
}
.sample-visual {
  display: flex;
  justify-content: center;
  align-items: center
}
.sample-carousel {
  position: relative;
  max-width: 500px;
  margin: 0 auto
}
.carousel-container {
  position: relative;
  width: 100%;
  height: 350px;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.05)
}
.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(1.1);
  transition: all .6s var(--smooth)
}
.carousel-slide.active {
  opacity: 1;
  transform: scale(1)
}
.carousel-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius)
}
.carousel-controls {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 10px;
  pointer-events: none
}
.carousel-btn {
  background: rgba(255,255,255,.9);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 20px;
  cursor: pointer;
  transition: all .3s ease;
  pointer-events: auto;
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0,0,0,.1)
}
.carousel-btn:hover {
  background: #fff;
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0,0,0,.15)
}
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(0,0,0,.2);
  cursor: pointer;
  transition: all .3s ease
}
.dot.active {
  background: var(--brand);
  transform: scale(1.2)
}
.dot:hover {
  background: var(--brand);
  opacity: .7
}
.order-form {
  background: var(--bg);
  border-top: 1px solid rgba(0,0,0,.1)
}
.order-header {
  text-align: center;
  margin-bottom: 3rem
}
.order-header h2 {
  margin-bottom: .5rem
}
.order-header p {
  color: var(--muted);
  font-size: 1.1rem
}
.order-summary {
  background: var(--card);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.05)
}
.order-summary h3 {
  margin-bottom: 1.5rem;
  color: var(--text);
  font-size: 1.25rem
}
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
  gap: 1rem
}
.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .75rem 0;
  border-bottom: 1px solid rgba(0,0,0,.1)
}
.summary-item:last-child {
  border-bottom: none
}
.summary-label {
  color: var(--muted);
  font-weight: 500
}
.summary-value {
  color: var(--text);
  font-weight: 600
}
.summary-item.total {
  border-top: 2px solid var(--brand);
  padding-top: 1rem;
  margin-top: .5rem;
  font-weight: 600
}
.summary-item.total .summary-value {
  color: var(--brand);
  font-size: 1.1rem
}
.order-form-content {
  background: var(--card);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.05)
}
.form-section {
  margin-bottom: 2.5rem
}
.form-section h3 {
  margin-bottom: 1.5rem;
  color: var(--text);
  font-size: 1.25rem;
  border-bottom: 2px solid var(--brand);
  padding-bottom: .5rem
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
  gap: 1.5rem
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px
}
.form-group label {
  font-weight: 600;
  color: var(--text)
}
.form-group input,
.form-group textarea {
  padding: 12px;
  border: 1px solid rgba(0,0,0,.1);
  border-radius: var(--radius);
  font-size: 1rem;
  background: #fff
}
.form-group input:focus,
.form-group textarea:focus {
  outline: 0;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1)
}
.terms-section {
  background: rgba(37,99,235,.05);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem
}
.checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem
}
.checkbox-group:last-child {
  margin-bottom: 0
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-weight: 500;
  line-height: 1.5
}
.checkbox-label input[type=checkbox] {
  width: 20px;
  height: 20px;
  accent-color: var(--brand)
}
.link {
  color: var(--brand);
  text-decoration: underline
}
.link:hover {
  color: #1d4ed8
}
.form-actions {
  text-align: center;
  margin-top: 2rem
}
.btn-icon {
  margin-right: 8px;
  font-weight: 700
}
.form-note {
  margin-top: 1rem;
  color: var(--muted);
  font-size: .9rem
}
.how-it-works {
  background: var(--bg)
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
  gap: 2rem
}
.step-card {
  text-align: center;
  padding: 2rem;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow)
}
.step-number {
  width: 60px;
  height: 60px;
  background: var(--brand);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem
}
.step-card h3 {
  margin-bottom: 1rem;
  color: var(--text)
}
.pricing {
  background: linear-gradient(135deg,#f8fafc 0,#e2e8f0 100%);
  padding: 5rem 0
}
.pricing-header {
  text-align: center;
  margin-bottom: 3rem
}
.pricing-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text);
  font-weight: 700
}
.pricing-header p {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto
}
.pricing-content {
  max-width: 800px;
  margin: 0 auto
}
.price-highlight {
  background: #fff;
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.05);
  margin-bottom: 2rem
}
.price-main {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 2rem
}
.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--brand)
}
.price-note {
  font-size: 1.25rem;
  color: var(--muted);
  font-weight: 600
}
.price-details {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
  gap: 1.5rem;
  margin-bottom: 2rem
}
.price-details p {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text)
}
.price-details strong {
  color: var(--brand)
}
.pricing-features {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
  gap: 1.5rem
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.05);
  border-left: 4px solid var(--brand)
}
.feature-icon {
  font-size: 1.5rem;
  color: var(--ok)
}
.feature-item span:last-child {
  font-weight: 500;
  color: var(--text)
}
.materials-process {
  background: var(--bg-secondary);
  padding: 4rem 0
}
.materials-header {
  text-align: center;
  margin-bottom: 3rem
}
.materials-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text)
}
.materials-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto
}
.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
  gap: 2rem;
  margin-bottom: 4rem
}
.material-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition)
}
.material-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg)
}
.material-icon {
  width: 60px;
  height: 60px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 1.5rem
}
.material-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text)
}
.material-card p {
  margin-bottom: .75rem;
  color: var(--text-secondary);
  line-height: 1.6
}
.material-card p:last-child {
  margin-bottom: 0
}
.process-info {
  background: var(--card);
  border-radius: var(--radius);
  padding: 3rem;
  box-shadow: var(--shadow)
}
.process-info h3 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text)
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
  gap: 2rem
}
.process-step {
  text-align: center
}
.step-number {
  width: 50px;
  height: 50px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  margin: 0 auto 1rem
}
.process-step h4 {
  font-size: 1.25rem;
  margin-bottom: .75rem;
  color: var(--text)
}
.process-step p {
  color: var(--text-secondary);
  line-height: 1.6
}
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(400px,1fr));
  gap: 2rem
}
.faq-item {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow)
}
.faq-item h3 {
  margin-bottom: 1rem;
  color: var(--text)
}
.footer {
  background: var(--text);
  color: #fff;
  text-align: center;
  padding: 2rem 0
}
@media (max-width:1023px) {
  .wrap {
    padding: 0 24px
  }
  .hero-text h1 {
    font-size: 3rem
  }
  .hero-subtitle {
    font-size: 1.2rem
  }
  .sample-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center
  }
  .sample-text h2 {
    font-size: 2.2rem
  }
  .materials-grid {
    grid-template-columns: repeat(auto-fit,minmax(280px,1fr))
  }
  .process-steps {
    grid-template-columns: repeat(auto-fit,minmax(220px,1fr))
  }
  .faq-grid {
    grid-template-columns: 1fr
  }
}
@media (max-width:767px) {
  .wrap {
    padding: 0 20px
  }
  .nav {
    display: none
  }
  .mobile-menu-toggle {
    display: flex
  }
  .hero {
    padding: 4rem 0 3rem
  }
  .hero-text h1 {
    font-size: 2.5rem;
    line-height: 1.2
  }
  .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 1.5rem
  }
  .hero-features {
    gap: 1rem;
    margin-bottom: 2rem
  }
  .feature {
    font-size: .9rem;
    padding: 6px 12px
  }
  .hero-cta {
    gap: .75rem
  }
  section {
    padding: 3rem 0
  }
  section h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem
  }
  .product-layout {
    grid-template-columns: 1fr;
    gap: 2rem
  }
  .image-column {
    position: static
  }
  .drop-zone {
    padding: 2rem 1.5rem;
    min-height: 180px
  }
  .drop-content p {
    font-size: 1rem
  }
  .how-header h2 {
    font-size: 2rem
  }
  .how-header p {
    font-size: 1.1rem
  }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem
  }
  .steps-grid::before {
    display: none
  }
  .step-card {
    padding: 2rem 1.5rem
  }
  .sample-section {
    padding: 4rem 0
  }
  .sample-text h2 {
    font-size: 2rem
  }
  .sample-text p {
    font-size: 1.1rem
  }
  .sample-features {
    align-items: center
  }
  .sample-carousel {
    max-width: 100%
  }
  .carousel-container {
    height: 250px
  }
  .carousel-controls {
    padding: 0 8px
  }
  .carousel-btn {
    width: 36px;
    height: 36px;
    font-size: 18px
  }
  .pricing {
    padding: 4rem 0
  }
  .pricing-header h2 {
    font-size: 2rem
  }
  .pricing-header p {
    font-size: 1.1rem
  }
  .price-highlight {
    padding: 2rem 1.5rem
  }
  .price-amount {
    font-size: 2.5rem
  }
  .price-details {
    grid-template-columns: 1fr;
    gap: 1rem
  }
  .pricing-features {
    grid-template-columns: 1fr
  }
  .materials-process {
    padding: 3rem 0
  }
  .materials-header h2 {
    font-size: 2rem
  }
  .materials-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem
  }
  .material-card {
    padding: 1.5rem
  }
  .process-info {
    padding: 2rem 1.5rem
  }
  .process-info h3 {
    font-size: 1.8rem
  }
  .process-steps {
    grid-template-columns: 1fr;
    gap: 1.5rem
  }
  .order-form {
    padding: 3rem 0
  }
  .order-header h2 {
    font-size: 1.8rem
  }
  .order-summary {
    padding: 1.5rem
  }
  .summary-grid {
    grid-template-columns: 1fr
  }
  .order-form-content {
    padding: 1.5rem
  }
  .form-grid {
    grid-template-columns: 1fr;
    gap: 1rem
  }
  .form-section {
    margin-bottom: 2rem
  }
  .form-section h3 {
    font-size: 1.2rem
  }
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem
  }
  .faq-item {
    padding: 1.5rem
  }
  .faq-item h3 {
    font-size: 1.2rem
  }
  .actions {
    flex-direction: column;
    align-items: center;
    gap: .75rem
  }
  .actions-section {
    padding: 1.5rem
  }
}
@media (max-width:480px) {
  .wrap {
    padding: 0 16px
  }
  .logo {
    font-size: 1.1rem
  }
  .logo img {
    width: 28px;
    height: 28px
  }
  .hero {
    padding: 3rem 0 2rem
  }
  .hero-text h1 {
    font-size: 2rem;
    line-height: 1.3
  }
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1.5rem
  }
  .hero-features {
    flex-direction: column;
    align-items: center;
    gap: .75rem
  }
  .feature {
    font-size: .85rem;
    padding: 5px 10px
  }
  .hero-cta {
    flex-direction: column;
    align-items: center;
    gap: .75rem
  }
  section {
    padding: 2rem 0
  }
  section h2 {
    font-size: 1.6rem;
    margin-bottom: 1.25rem
  }
  .drop-zone {
    padding: 1.5rem 1rem;
    min-height: 160px
  }
  .drop-content p {
    font-size: .95rem
  }
  .drop-icon {
    font-size: 2.5rem
  }
  .btn {
    width: 100%;
    max-width: 280px;
    padding: 14px 20px;
    font-size: 1rem
  }
  .btn-large {
    padding: 16px 24px;
    font-size: 1.1rem
  }
  .how-header h2 {
    font-size: 1.8rem
  }
  .how-header p {
    font-size: 1rem
  }
  .step-card {
    padding: 1.5rem 1rem
  }
  .step-card h3 {
    font-size: 1.3rem
  }
  .step-card p {
    font-size: 1rem
  }
  .sample-section {
    padding: 3rem 0
  }
  .sample-text h2 {
    font-size: 1.8rem
  }
  .sample-text p {
    font-size: 1rem
  }
  .sample-feature {
    font-size: 1rem;
    padding: 10px 12px
  }
  .carousel-container {
    height: 200px
  }
  .carousel-btn {
    width: 32px;
    height: 32px;
    font-size: 16px
  }
  .pricing {
    padding: 3rem 0
  }
  .pricing-header h2 {
    font-size: 1.8rem
  }
  .pricing-header p {
    font-size: 1rem
  }
  .price-highlight {
    padding: 1.5rem 1rem
  }
  .price-amount {
    font-size: 2rem
  }
  .price-note {
    font-size: 1.1rem
  }
  .price-details p {
    font-size: 1rem
  }
  .feature-item {
    padding: 1rem
  }
  .materials-header h2 {
    font-size: 1.8rem
  }
  .materials-header p {
    font-size: 1rem
  }
  .material-card {
    padding: 1.25rem
  }
  .material-card h3 {
    font-size: 1.3rem
  }
  .material-card p {
    font-size: .95rem
  }
  .process-info {
    padding: 1.5rem 1rem
  }
  .process-info h3 {
    font-size: 1.6rem
  }
  .process-step h4 {
    font-size: 1.1rem
  }
  .process-step p {
    font-size: .95rem
  }
  .order-form {
    padding: 2rem 0
  }
  .order-header h2 {
    font-size: 1.6rem
  }
  .order-header p {
    font-size: 1rem
  }
  .order-summary {
    padding: 1.25rem
  }
  .order-summary h3 {
    font-size: 1.2rem
  }
  .order-form-content {
    padding: 1.25rem
  }
  .form-section h3 {
    font-size: 1.1rem
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 10px;
    font-size: .95rem
  }
  .terms-section {
    padding: 1.25rem
  }
  .checkbox-label {
    font-size: .95rem
  }
  .faq-item {
    padding: 1.25rem
  }
  .faq-item h3 {
    font-size: 1.1rem
  }
  .faq-item p {
    font-size: .95rem
  }
  .footer {
    padding: 1.5rem 0
  }
  .footer p {
    font-size: .9rem
  }
}
@media (max-width:767px) and (orientation:landscape) {
  .hero {
    padding: 2rem 0
  }
  .hero-text h1 {
    font-size: 2.2rem
  }
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1rem
  }
  .hero-features {
    margin-bottom: 1.5rem
  }
  section {
    padding: 2rem 0
  }
  .carousel-container {
    height: 180px
  }
}
@media (min-width:1440px) {
  .wrap {
    max-width: 1200px
  }
  .hero-text h1 {
    font-size: 4rem
  }
  .hero-subtitle {
    font-size: 1.4rem
  }
  section h2 {
    font-size: 2.5rem
  }
  .how-header h2 {
    font-size: 3rem
  }
  .sample-text h2 {
    font-size: 3rem
  }
  .pricing-header h2 {
    font-size: 3rem
  }
  .materials-header h2 {
    font-size: 3rem
  }
}
@media (prefers-reduced-motion:reduce) {
  * {
    animation-duration: 0s!important;
    animation-iteration-count: 1!important;
    transition-duration: 0s!important
  }
}
.btn:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--brand);
  outline-offset: 2px
}
.loading {
  opacity: .6;
  pointer-events: none
}
.success {
  color: var(--ok)
}
.error {
  color: var(--error)
}
.message {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: var(--radius);
  color: #fff;
  font-weight: 500;
  z-index: 1000;
  transform: translateX(100%);
  transition: transform .3s ease;
  box-shadow: var(--shadow)
}
.message.show {
  transform: translateX(0)
}
.message-success {
  background: var(--ok)
}
.message-error {
  background: var(--error)
}
.message-info {
  background: var(--brand)
}
.success-message {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn .3s ease
}
.success-content {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 20px 25px rgba(0,0,0,.1);
  text-align: center;
  max-width: 500px;
  width: 90%
}
.success-content h3 {
  color: #2d3748;
  margin-bottom: 1rem;
  font-size: 1.5rem
}
.success-content p {
  color: #718096;
  margin-bottom: .5rem
}
.success-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
  flex-wrap: wrap
}
.success-actions .btn {
  min-width: 120px
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(.9)
  }
  to {
    opacity: 1;
    transform: scale(1)
  }
}
@media (max-width:768px) {
  .success-content {
    padding: 1.5rem;
    margin: 1rem
  }
  .success-actions {
    flex-direction: column;
    align-items: center
  }
  .success-actions .btn {
    width: 100%;
    max-width: 200px
  }
}