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

:root {
  --color-bg-glacial: #e8f4f8;
  --color-text-dark: #0a2f42;
  --color-primary-ice: #0d7fb5;
  --color-secondary-silver: #b8dff0;
  --color-highlight-diamond: #e0f7ff;
  --color-dark-night: #0a1829;
  --color-accent-sapphire: #1b5e8a;
  --color-frost-soft: #f5fbfd;
  --color-white: #ffffff;
  --color-text-light: #4a6b7d;
}

html, body {
  width: 100%;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-bg-glacial);
  color: var(--color-text-dark);
}

body {
  line-height: 1.6;
  font-size: 16px;
}

a {
  color: var(--color-primary-ice);
  text-decoration: none;
  transition: all 180ms ease-out;
}

a:hover {
  color: var(--color-accent-sapphire);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-dark);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-secondary-silver);
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(10, 47, 66, 0.08);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary-ice);
  letter-spacing: -0.5px;
  text-transform: uppercase;
}

.logo a {
  color: var(--color-primary-ice);
}

nav {
  display: none;
}

nav.active {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-secondary-silver);
  padding: 2rem 1rem;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 3rem;
  align-items: center;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-dark);
}

nav a:hover {
  color: var(--color-primary-ice);
}

.btn-catalog {
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-primary-ice);
  background-color: transparent;
  color: var(--color-primary-ice);
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: all 180ms ease-out;
  font-size: 0.95rem;
}

.btn-catalog:hover {
  background-color: var(--color-primary-ice);
  color: var(--color-white);
  transform: scale(1.04);
}

.btn-filled {
  padding: 0.85rem 2rem;
  border: none;
  background: linear-gradient(135deg, var(--color-primary-ice) 0%, var(--color-accent-sapphire) 100%);
  color: var(--color-white);
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: all 180ms ease-out;
  font-size: 0.95rem;
}

.btn-filled:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 20px rgba(13, 127, 181, 0.3);
}

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.5rem;
}

.burger-menu span {
  width: 24px;
  height: 3px;
  background-color: var(--color-primary-ice);
  transition: all 180ms ease-out;
  border-radius: 2px;
}

.burger-menu.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.burger-menu.active span:nth-child(2) {
  opacity: 0;
}

.burger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 768px) {
  .burger-menu {
    display: flex;
  }
  
  nav {
    display: none !important;
  }
  
  nav.active {
    display: block !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-secondary-silver);
    padding: 2rem 1rem;
  }
  
  nav ul {
    flex-direction: column;
    gap: 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
}

.hero {
  position: relative;
  padding: 6rem 0;
  background: linear-gradient(135deg, #d4eef5 0%, #e8f4f8 50%, #f0f9fc 100%);
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  color: var(--color-text-dark);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(13, 127, 181, 0.2);
}

.ice-shard-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(13, 127, 181, 0.05) 0%, transparent 50%, rgba(184, 223, 240, 0.08) 100%);
  border-radius: 8px;
  pointer-events: none;
}

section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  color: var(--color-text-dark);
}

.ice-power-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.ice-power-item {
  background-color: var(--color-white);
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--color-primary-ice);
  text-align: center;
  transition: all 180ms ease-out;
}

.ice-power-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(13, 127, 181, 0.15);
}

.ice-power-item h3 {
  color: var(--color-primary-ice);
  margin-bottom: 0.5rem;
}

.ice-power-item p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.quick-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.tile {
  background-color: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  transition: all 180ms ease-out;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.tile:hover {
  transform: scale(1.04);
  box-shadow: 0 16px 40px rgba(13, 127, 181, 0.2);
}

.tile-header {
  background: linear-gradient(135deg, var(--color-primary-ice) 0%, var(--color-secondary-silver) 100%);
  padding: 1.5rem;
  color: var(--color-white);
  text-align: center;
}

.tile-header h3 {
  margin: 0;
  font-size: 1.4rem;
}

.tile-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tile-body p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.tile-subtitle {
  font-weight: 600;
  color: var(--color-primary-ice);
  font-size: 0.9rem;
}

.quick-notes {
  background-color: linear-gradient(135deg, var(--color-highlight-diamond) 0%, var(--color-frost-soft) 100%);
  padding: 2rem 1rem;
  border-radius: 8px;
  margin: 2rem 0;
}

.quick-notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.quick-note-item {
  background-color: var(--color-white);
  padding: 1rem;
  border-radius: 6px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-dark);
  border: 1px solid var(--color-secondary-silver);
}

.rituals-section,
.core-section,
.eternal-section,
.harmony-section {
  background-color: var(--color-white);
  padding: 3rem 0;
}

.rituals-grid,
.eternal-grid,
.harmony-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.ritual-item,
.eternal-item,
.harmony-item {
  background-color: var(--color-bg-glacial);
  padding: 1.5rem;
  border-radius: 6px;
  border-left: 3px solid var(--color-primary-ice);
  text-align: center;
}

.ritual-item p,
.eternal-item p,
.harmony-item p {
  color: var(--color-text-dark);
  font-size: 0.95rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background-color: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  transition: all 180ms ease-out;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 12px rgba(10, 47, 66, 0.08);
}

.product-card:hover {
  transform: scale(1.04);
  box-shadow: 0 16px 40px rgba(13, 127, 181, 0.25);
}

.product-card:hover .product-image {
  transform: scale(1.02);
}

.product-image {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 180ms ease-out;
}

.product-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--color-primary-ice);
  color: var(--color-white);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.product-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-body h3 {
  color: var(--color-text-dark);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.product-meta {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 0.8rem;
}

.product-description {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  flex: 1;
}

.product-availability {
  font-size: 0.85rem;
  color: var(--color-accent-sapphire);
  margin-bottom: 1rem;
}

.product-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary-ice);
  margin-bottom: 1rem;
}

.btn-contact,
.btn-order {
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-primary-ice);
  background-color: var(--color-white);
  color: var(--color-primary-ice);
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: all 180ms ease-out;
  font-size: 0.9rem;
}

.btn-contact:hover,
.btn-order:hover {
  background-color: var(--color-primary-ice);
  color: var(--color-white);
  transform: scale(1.04);
}

.faq-section {
  padding: 4rem 0;
  background-color: var(--color-white);
}

.faq-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.faq-item {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-secondary-silver);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-weight: 700;
  color: var(--color-primary-ice);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.faq-answer {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.cta-section {
  background: linear-gradient(135deg, var(--color-primary-ice) 0%, var(--color-accent-sapphire) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 8px;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.cta-section p {
  color: var(--color-highlight-diamond);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

footer {
  background-color: var(--color-dark-night);
  color: var(--color-highlight-diamond);
  padding: 3rem 0;
  border-top: 2px solid var(--color-primary-ice);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-block h4 {
  color: var(--color-white);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-block p {
  color: var(--color-highlight-diamond);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-block a {
  color: var(--color-secondary-silver);
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.footer-block a:hover {
  color: var(--color-white);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-accent-sapphire);
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.contact-form {
  max-width: 600px;
  margin: 2rem auto;
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(10, 47, 66, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-secondary-silver);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 180ms ease-out;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary-ice);
  box-shadow: 0 0 0 3px rgba(13, 127, 181, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.form-group.checkbox input {
  width: auto;
  margin-top: 0.25rem;
  cursor: pointer;
}

.form-group.checkbox label {
  margin-bottom: 0;
  cursor: pointer;
  font-weight: 400;
}

.form-submit {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--color-primary-ice) 0%, var(--color-accent-sapphire) 100%);
  color: var(--color-white);
  border: none;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
  font-size: 1rem;
  transition: all 180ms ease-out;
}

.form-submit:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 20px rgba(13, 127, 181, 0.3);
}

.thank-you-content {
  text-align: center;
  padding: 4rem 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.thank-you-content h1 {
  color: var(--color-primary-ice);
  margin-bottom: 1rem;
}

.thank-you-content p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.product-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  padding: 3rem 0;
}

.product-image-single {
  position: relative;
}

.product-image-single img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(13, 127, 181, 0.2);
}

.product-details h1 {
  color: var(--color-text-dark);
  margin-bottom: 1rem;
}

.product-description-full {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.product-specs {
  background-color: var(--color-bg-glacial);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
}

.product-specs h3 {
  color: var(--color-primary-ice);
  margin-bottom: 1rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-secondary-silver);
  color: var(--color-text-dark);
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-label {
  font-weight: 600;
}

.spec-value {
  color: var(--color-primary-ice);
}

.product-price-large {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary-ice);
  margin-bottom: 2rem;
}

.btn-order-large {
  padding: 1rem 2rem;
  width: 100%;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--color-primary-ice) 0%, var(--color-accent-sapphire) 100%);
  color: var(--color-white);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 700;
  transition: all 180ms ease-out;
}

.btn-order-large:hover {
  transform: scale(1.04);
  box-shadow: 0 12px 30px rgba(13, 127, 181, 0.3);
}

.about-sections {
  padding: 3rem 0;
}

.about-section {
  margin-bottom: 3rem;
}

.about-section h2 {
  color: var(--color-text-dark);
  margin-bottom: 1.5rem;
}

.about-section ul,
.about-section ol {
  margin-left: 2rem;
  color: var(--color-text-light);
}

.about-section li {
  margin-bottom: 0.75rem;
}

.legal-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 0;
}

.legal-content h2 {
  color: var(--color-text-dark);
  margin: 2rem 0 1rem 0;
}

.legal-content p {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.legal-content ul {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
  color: var(--color-text-light);
}

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-dark-night);
  color: var(--color-white);
  padding: 1.5rem;
  border-top: 2px solid var(--color-primary-ice);
  box-shadow: 0 -4px 12px rgba(10, 47, 66, 0.2);
  z-index: 1000;
  display: none;
}

.cookie-consent.active {
  display: block;
}

.cookie-consent-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

.cookie-consent-text {
  font-size: 0.9rem;
  line-height: 1.5;
}

.cookie-consent-text a {
  color: var(--color-secondary-silver);
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
}

.btn-cookie-accept,
.btn-cookie-reject {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: all 180ms ease-out;
  font-size: 0.9rem;
}

.btn-cookie-accept {
  background-color: var(--color-primary-ice);
  color: var(--color-white);
}

.btn-cookie-accept:hover {
  background-color: var(--color-accent-sapphire);
}

.btn-cookie-reject {
  background-color: transparent;
  border: 1px solid var(--color-secondary-silver);
  color: var(--color-secondary-silver);
}

.btn-cookie-reject:hover {
  border-color: var(--color-white);
  color: var(--color-white);
}

@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
  }
  
  .hero-image {
    order: -1;
  }
  
  .ice-power-list,
  .quick-tiles,
  .products-grid,
  .faq-columns {
    grid-template-columns: 1fr;
  }
  
  .product-page {
    grid-template-columns: 1fr;
  }
  
  .quick-notes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .cookie-consent-content {
    grid-template-columns: 1fr;
  }
  
  .cookie-buttons {
    flex-direction: column;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.4rem;
  }
}

@media (max-width: 480px) {
  .quick-notes-grid {
    grid-template-columns: 1fr;
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 1.2rem;
  }
  
  .hero {
    padding: 3rem 0;
  }
  
  section {
    padding: 2rem 0;
  }
}