@media (max-width: 860px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  body {
    background: #ffffff;
    -webkit-text-size-adjust: 100%;
  }

  img,
  video {
    max-width: 100%;
  }

  *,
  *::before,
  *::after {
    min-width: 0;
  }

  p,
  h1,
  h2,
  h3,
  h4,
  span,
  strong,
  a,
  button {
    overflow-wrap: break-word;
  }

  .page {
    width: 100%;
    overflow: clip;
  }

  .section-shell {
    width: 100%;
    max-width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }

  .site-header {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(209, 181, 63, 0.18);
    width: 100%;
    max-width: 100vw;
  }

  .header-inner {
    width: 100%;
    max-width: 100%;
    height: 72px;
    padding-top: 0;
    padding-bottom: 0;
    flex-wrap: nowrap;
    justify-content: space-between;
  }

  .brand img {
    width: 116px;
  }

  .header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0;
    margin-left: auto;
    flex: 0 0 auto;
  }

  .site-header .contact-btn {
    display: none;
  }

  .mobile-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(209, 181, 63, 0.35);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: fixed;
    top: 14px;
    right: 20px;
    z-index: 110;
    background: var(--gold);
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(209, 181, 63, 0.24);
  }

  .mobile-toggle i,
  .mobile-close i {
    line-height: 1;
  }

  .mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 998;
    background: rgba(27, 19, 12, 0.42);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .site-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(85vw, 360px);
    height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 10px;
    padding: 98px 24px 28px;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(253, 248, 240, 0.98)),
      url("./assets/images/pattern-bg.png") center / cover no-repeat;
    border-left: 1px solid rgba(209, 181, 63, 0.22);
    box-shadow: -24px 0 60px rgba(27, 19, 12, 0.18);
    transform: translateX(100%);
    transition: transform 0.34s ease;
    z-index: 999;
  }

  .site-nav.open {
    right: 0;
    transform: translateX(0);
  }

  .mobile-close {
    position: absolute;
    top: 24px;
    right: 22px;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(209, 181, 63, 0.35);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    color: var(--brown);
    font-size: 22px;
  }

  .site-nav .nav-item {
    width: 100%;
    min-height: 52px;
    padding: 0 18px;
    border: 1px solid rgba(209, 181, 63, 0.18);
    border-radius: 16px;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.72);
    color: var(--brown);
    font-size: 17px;
    font-weight: 600;
  }

  .site-nav .nav-item::after {
    display: none;
  }

  .site-nav .nav-item.active {
    background: var(--gold);
    color: #ffffff;
    border-color: var(--gold);
    box-shadow: 0 12px 28px rgba(209, 181, 63, 0.24);
  }

  .hero {
    margin-top: 28px;
    padding-bottom: 36px;
    max-width: 100%;
  }

  .hero-title-wrap {
    display: block;
  }

  .hero-title-wrap h1 {
    max-width: 100%;
    font-size: 36px;
    line-height: 1.06;
    letter-spacing: 0;
  }

  .hero-title-wrap h1 span {
    padding-left: 0;
    white-space: normal;
  }

  .hero-title-wrap h1 span::before {
    display: none;
  }

  .spark-line {
    width: 116px;
    margin: 22px 0 0;
  }

  .spark {
    right: -18px;
    width: 34px;
    height: 34px;
  }

  .spark-line .spark::before {
    font-size: 40px;
  }

  .hero-collage-wrap {
    width: 100%;
    max-width: 100%;
    margin-top: 22px;
  }

  .hero-collage-picture {
    display: block;
    width: 100%;
    max-width: 100%;
  }

  .hero-collage {
    width: 100%;
    max-width: 100%;
    height: 292px;
    min-height: 0;
    border-radius: 26px;
    object-fit: cover;
    object-position: 52% 28%;
    box-shadow: 0 22px 50px rgba(135, 85, 25, 0.1);
  }

  .hero-copy {
    position: static;
    width: auto;
    max-width: 100%;
    margin-top: 14px;
    padding: 18px;
    border-radius: 20px;
    border: 1px solid rgba(209, 181, 63, 0.18);
    background: #fffdf8;
  }

  .hero-copy p {
    width: auto;
    max-width: 100%;
    font-size: 14px;
    line-height: 1.66;
    transform: none;
    text-align: justify;
    text-align-last: left;
  }

  .hero-bottom-row {
    margin-top: 20px;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .stats-grid {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    margin-left: -20px;
    margin-right: -20px;
    padding: 6px 20px 14px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .stats-grid::-webkit-scrollbar,
  .product-grid::-webkit-scrollbar,
  .related-grid::-webkit-scrollbar,
  .tabs-nav::-webkit-scrollbar {
    display: none;
  }

  .stat-card {
    flex: 0 0 78%;
    height: 132px;
    padding: 22px;
    border-radius: 22px;
    scroll-snap-align: center;
    background: #ffffff;
  }

  .stat-top h3 {
    font-size: 38px;
    transform: none;
  }

  .stat-top i {
    font-size: 26px;
  }

  .stat-card p {
    margin-top: 10px;
    font-size: 18px;
    line-height: 1.2;
    transform: none;
  }

  .search-box {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .search-divider {
    display: none;
  }

  .search-box input,
  .search-box button {
    grid-column: 1;
    grid-row: auto;
    width: 100%;
    height: 56px;
    border-radius: 18px;
    transform: none;
    font-size: 15px;
  }

  .search-box button {
    font-size: 17px;
  }

  .section-line {
    width: calc(100% - 40px);
    margin-top: 30px;
  }

  .insights {
    padding-top: 34px;
    padding-bottom: 28px;
  }

  .insights-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .insight-card {
    min-height: 0;
    border-radius: 24px;
    display: grid;
    grid-template-rows: 210px auto;
  }

  .insight-card::before,
  .insight-card::after {
    display: none;
  }

  .insight-vision .insight-photo,
  .insight-mission .insight-photo {
    position: static;
    width: 100%;
    height: 210px;
    border-radius: 24px 24px 0 0;
    object-fit: cover;
    object-position: center top;
  }

  .insight-vision .insight-copy,
  .insight-mission .insight-copy {
    max-width: none;
    margin: 0;
    padding: 20px 18px 22px;
    text-align: center;
  }

  .insight-copy h3 {
    margin: 0 auto 14px;
    padding: 10px 24px;
    min-width: 164px;
    border-radius: 14px;
    font-size: 28px;
    line-height: 1;
  }

  .insight-copy p {
    margin: 0;
    font-size: 13px;
    line-height: 1.52;
    letter-spacing: 0.02em;
    text-align: justify;
    text-align-last: center;
  }

  .insight-leaf {
    display: none;
  }

  .science-section {
    padding: 44px 0 54px;
  }

  .science-inner {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .science-visual {
    max-width: 420px;
    margin: 0 auto;
    order: 1;
  }

  .science-visual img {
    width: 116%;
    max-width: none;
    margin-left: -8%;
  }

  .science-copy {
    order: 2;
  }

  .science-badge {
    width: fit-content;
    margin-bottom: 16px;
    font-size: 12px;
  }

  .science-copy h2 {
    font-size: 34px;
    line-height: 1.08;
    letter-spacing: 0;
  }

  .science-divider {
    width: 120px;
    margin: 18px 0;
  }

  .science-copy p {
    font-size: 14px;
    line-height: 1.7;
    text-align: justify;
  }

  .science-cta {
    width: 100%;
    height: 54px;
    justify-content: center;
    margin-top: 22px;
  }

  .biolyft-banner {
    height: 250px;
    margin-top: 0;
  }

  .biolyft-banner::after {
    height: 74px;
  }

  .biolyft-title {
    font-size: 72px;
    letter-spacing: 1px;
  }

  .biolyft-subtitle {
    max-width: 260px;
    margin: 8px auto 0;
    font-size: 14px;
    line-height: 1.45;
  }

  .products {
    min-height: 0;
  }

  .products-inner {
    padding-top: 36px;
    padding-bottom: 54px;
  }

  .product-grid,
  .related-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin-left: -20px;
    margin-right: -20px;
    padding: 8px 20px 22px;
    scrollbar-width: none;
  }

  .product-card,
  .related-grid .product-card {
    flex: 0 0 82%;
    width: auto;
    min-height: 0;
    border-radius: 22px;
    padding: 22px 18px 18px;
    scroll-snap-align: center;
  }

  .card-arrow {
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
  }

  .product-image-wrap {
    height: 218px;
  }

  .product-image-wrap img {
    max-width: 58%;
    max-height: 206px;
  }

  .product-meta {
    padding-top: 14px;
    gap: 10px;
  }

  .product-meta h3 {
    font-size: 17px;
  }

  .product-meta p {
    font-size: 12px;
  }

  .product-meta strong {
    font-size: 16px;
    margin-left: 8px;
  }

  .shop-btn {
    width: 100%;
    max-width: 320px;
    height: 54px;
    margin-top: 22px;
    font-size: 15px;
  }

  .contact {
    padding-top: 52px;
    padding-bottom: 56px;
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .contact-form label {
    margin: 0 0 8px;
    font-size: 15px;
    transform: none;
  }

  .contact-form input,
  .contact-form select,
  .contact-form textarea,
  .select-wrap select {
    height: 52px;
    border-radius: 14px;
    font-size: 14px;
    transform: none;
  }

  .contact-form textarea {
    min-height: 148px;
    height: 148px;
  }

  .submit-btn {
    width: 100%;
    height: 54px;
    border-radius: 18px;
    font-size: 22px;
    transform: none;
  }

  .faq-area h2 {
    font-size: 32px;
    line-height: 1.12;
  }

  .faq-area p {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.68;
    transform: none;
    text-align: justify;
  }

  .contact-info-row {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 24px;
  }

  .info-item {
    align-items: center;
    gap: 14px;
    padding: 14px;
    border: 1px solid rgba(209, 181, 63, 0.18);
    border-radius: 16px;
    background: #fffdf8;
  }

  .icon-badge {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
  }

  .info-item h3,
  .info-item p,
  .faq-question-row h3 {
    transform: none;
  }

  .info-item h3 {
    font-size: 14px;
  }

  .info-item p {
    font-size: 13px;
    line-height: 1.35;
  }

  .faq-question-row {
    align-items: flex-start;
    gap: 12px;
  }

  .faq-line {
    width: 100%;
  }

  .site-footer {
    padding-bottom: 0;
  }

  .footer-main {
    padding-top: 42px;
    padding-bottom: 30px;
  }

  .footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px 18px;
    text-align: left;
  }

  .footer-brand {
    grid-column: 1 / -1;
    text-align: center;
  }

  .footer-brand img {
    width: 118px;
    margin: 0 auto;
  }

  .footer-brand p {
    max-width: 320px;
    margin: 14px auto 0;
    font-size: 13px;
    line-height: 1.7;
  }

  .footer-links-group {
    width: auto !important;
    float: none !important;
    margin-left: 0 !important;
    grid-column: auto !important;
    grid-row: auto !important;
  }

  .footer-contact {
    grid-column: 1 / -1;
    clear: none;
    padding-top: 4px;
    text-align: center;
  }

  .footer-contact h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .socials {
    justify-content: center;
  }

  .footer-divider,
  .footer-bottom {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column-reverse;
    align-items: center;
    gap: 14px;
    text-align: center;
  }

  .footer-bottom-links {
    gap: 18px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .about-hero,
  .contact-hero {
    height: 236px;
  }

  .about-hero-content h1,
  .contact-hero-content h1 {
    font-size: 36px;
    line-height: 1.1;
  }

  .about-hero-subtitle,
  .contact-hero-subtitle {
    font-size: 14px;
  }

  .brand-story {
    padding: 46px 20px;
  }

  .story-block {
    padding: 24px 20px;
    border-left-width: 2px;
    border-radius: 0 16px 16px 0;
  }

  .story-block p {
    font-size: 14px;
    line-height: 1.76;
  }

  .story-image-break img {
    height: 220px;
  }

  .core-values {
    padding: 48px 20px;
  }

  .values-heading {
    margin-bottom: 28px;
    font-size: 30px;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .value-card {
    padding: 26px 20px;
    border-radius: 18px;
  }

  .value-icon {
    width: 62px;
    height: 62px;
  }

  .value-icon i {
    font-size: 24px;
  }

  .about-cta {
    padding: 54px 20px;
  }

  .about-cta-content h2 {
    font-size: 28px;
    line-height: 1.2;
  }

  .about-cta-btn,
  .cp-submit-btn,
  .place-order-btn {
    width: 100%;
    min-height: 54px;
    justify-content: center;
  }

  .product-page-main,
  .cart-page-main {
    padding-top: 32px;
    padding-bottom: 124px;
  }

  .breadcrumb {
    margin-bottom: 18px;
    font-size: 12px;
    line-height: 1.5;
  }

  .product-hero {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 44px;
  }

  .product-gallery {
    min-height: 320px;
    padding: 26px;
    border-radius: 22px;
  }

  .product-gallery img {
    max-height: 300px;
  }

  .category-tag {
    margin-bottom: 14px;
  }

  .product-title {
    font-size: 31px;
  }

  .product-rating {
    margin-bottom: 18px;
  }

  .product-price {
    margin-bottom: 18px;
    font-size: 25px;
  }

  .product-desc,
  .tab-content {
    font-size: 14px;
    line-height: 1.75;
    text-align: justify;
  }

  .size-options {
    gap: 10px;
  }

  .size-btn {
    width: 54px;
    height: 54px;
  }

  .product-actions {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 900;
    display: grid;
    grid-template-columns: 112px 1fr;
    gap: 12px;
    margin: 0;
    padding: 14px 18px calc(14px + env(safe-area-inset-bottom));
    background: rgba(255, 253, 248, 0.96);
    border-top: 1px solid rgba(209, 181, 63, 0.24);
    box-shadow: 0 -16px 36px rgba(27, 19, 12, 0.1);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .product-actions .qty-stepper,
  .product-actions .add-to-cart-btn {
    height: 54px;
  }

  .product-actions .qty-stepper {
    width: 112px;
    justify-content: space-between;
  }

  .wishlist-btn {
    margin-top: 4px;
  }

  .product-tabs {
    margin-top: 38px;
    margin-bottom: 48px;
  }

  .tabs-nav {
    gap: 12px;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 10px;
    scrollbar-width: none;
  }

  .tab-btn {
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid rgba(209, 181, 63, 0.22);
    border-radius: 999px;
    font-size: 14px;
  }

  .tab-btn.active {
    background: var(--gold);
    color: #ffffff;
  }

  .tab-btn.active::after {
    display: none;
  }

  .related-products h2 {
    margin-bottom: 22px;
    font-size: 28px;
  }

  .contact-main {
    padding-top: 44px;
    padding-bottom: 54px;
  }

  .contact-columns {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-form-area h2,
  .contact-info-area h2 {
    margin-bottom: 24px;
    font-size: 25px;
  }

  .form-group {
    margin-bottom: 18px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    height: 52px;
    border-radius: 14px;
    font-size: 14px;
  }

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

  .cp-info-list {
    gap: 16px;
  }

  .cp-info-item {
    padding: 14px;
    border: 1px solid rgba(209, 181, 63, 0.16);
    border-radius: 16px;
    background: #fffdf8;
  }

  .cp-map-placeholder {
    height: 170px;
    border-radius: 16px;
  }

  .cp-socials {
    justify-content: center;
  }

  .cart-title {
    display: block;
    font-size: 32px;
    line-height: 1.15;
  }

  .item-count {
    display: inline-block;
    margin-top: 10px;
  }

  .cart-layout {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .cart-table-header {
    display: none;
  }

  .cart-item {
    grid-template-columns: 1fr auto;
    gap: 16px 12px;
    padding: 18px;
    border: 1px solid rgba(209, 181, 63, 0.16);
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(135, 85, 25, 0.05);
  }

  .item-product {
    grid-column: 1 / -1;
    gap: 14px;
  }

  .item-img {
    width: 74px;
    height: 74px;
  }

  .item-details h4 {
    font-size: 15px;
    line-height: 1.35;
  }

  .item-details p {
    font-size: 12px;
  }

  .item-price {
    display: none;
  }

  .item-qty,
  .item-subtotal,
  .item-remove {
    grid-row: 2;
  }

  .item-subtotal {
    align-self: center;
    text-align: right;
    font-size: 15px;
  }

  .item-remove {
    align-self: center;
    padding: 8px;
  }

  .order-summary {
    position: static;
    padding: 24px 20px;
    border-radius: 20px;
  }

  .discount-code {
    display: grid;
    grid-template-columns: 1fr 92px;
    gap: 8px;
  }

  .checkout-btn {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    z-index: 900;
    width: auto;
    height: 56px;
    line-height: 56px;
    margin: 0;
    border-radius: 999px;
    box-shadow: 0 14px 34px rgba(135, 85, 25, 0.22);
  }

  .checkout-progress {
    padding: 28px 20px 8px;
    overflow: hidden;
  }

  .progress-track {
    max-width: 100%;
    justify-content: space-between;
  }

  .step-circle {
    width: 34px;
    height: 34px;
    font-size: 12px;
  }

  .step-label {
    display: none;
  }

  .progress-line {
    min-width: 16px;
    margin-bottom: 0;
  }

  .checkout-body {
    padding: 26px 20px 58px;
  }

  .checkout-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .order-summary-col {
    position: static;
    order: -1;
  }

  .checkout-form-col {
    gap: 22px;
  }

  .form-section,
  .order-summary-card {
    padding: 24px 20px;
    border-radius: 20px;
  }

  .form-section-title {
    margin-bottom: 22px;
    font-size: 18px;
    line-height: 1.28;
  }

  .form-row.two-col,
  .payment-toggles {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .form-group input,
  .form-group select {
    height: 52px;
  }

  .payment-toggle {
    height: 54px;
    justify-content: flex-start;
    padding: 0 18px;
  }

  .summary-item {
    align-items: center;
  }

  .summary-item img {
    width: 54px;
    height: 54px;
  }

  .summary-total span:last-child {
    font-size: 20px;
    max-width: 54%;
    text-align: right;
    white-space: normal;
  }

  .summary-row span:last-child {
    max-width: 50%;
    text-align: right;
    white-space: normal;
  }

  .trust-badges {
    align-items: stretch;
    gap: 10px;
    flex-direction: column;
  }

  .trust-badge {
    justify-content: center;
    min-height: 38px;
    border-radius: 12px;
    background: #fffdf8;
  }
}

@media (max-width: 430px) {
  .section-shell {
    padding-left: 16px;
    padding-right: 16px;
  }

  .mobile-toggle {
    right: 16px;
  }

  .hero-title-wrap h1 {
    font-size: 30px;
  }

  .hero-collage {
    height: 266px;
    object-position: 51% 25%;
  }

  .stats-grid,
  .product-grid,
  .related-grid {
    margin-left: -16px;
    margin-right: -16px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .stat-card {
    flex-basis: 84%;
  }

  .product-card,
  .related-grid .product-card {
    flex-basis: 86%;
  }

  .insight-card {
    grid-template-rows: 186px auto;
  }

  .insight-vision .insight-photo,
  .insight-mission .insight-photo {
    height: 186px;
  }

  .insight-copy h3 {
    min-width: 144px;
    font-size: 24px;
  }

  .insight-copy p {
    font-size: 12px;
    line-height: 1.5;
  }

  .science-copy h2,
  .faq-area h2 {
    font-size: 29px;
  }

  .biolyft-title {
    font-size: 60px;
  }

  .product-actions {
    grid-template-columns: 102px 1fr;
    padding-left: 14px;
    padding-right: 14px;
  }

  .product-actions .qty-stepper {
    width: 102px;
  }

  .add-to-cart-btn,
  .checkout-btn,
  .place-order-btn {
    font-size: 14px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links-group,
  .footer-contact {
    text-align: center;
  }

  .footer-links-group h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .about-hero,
  .contact-hero {
    height: 214px;
  }

  .about-hero-content h1,
  .contact-hero-content h1,
  .product-title,
  .cart-title {
    font-size: 29px;
  }

  .discount-code {
    grid-template-columns: 1fr;
  }

  .checkout-progress {
    padding-left: 12px;
    padding-right: 12px;
  }

  .step-label {
    display: none;
  }

  .progress-line {
    margin-bottom: 0;
  }
}