:root {
    --color-black: #000;
    --color-white: #fff;
    --color-gray-dark: #333;
    --color-gray-light: #f8f9fa;
    --color-border: #eaeaea;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --container-max: 1280px;
    --header-height: 55px;
    --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1)
}

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

body {
    font-family: var(--font-body);
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6
}

a {
    text-decoration: none;
    color: inherit
}

ul {
    list-style: none
}

img {
    max-width: 100%;
    height: auto;
    display: block
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .75rem 1.75rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: .9rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    cursor: pointer;
    transition: all var(--transition);
    border-radius: 4px;
    border: 1px solid transparent
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white)
}

.btn-primary:hover {
    background-color: var(--color-gray-dark)
}

.btn-outline {
    background-color: transparent;
    color: var(--color-black);
    border-color: var(--color-border)
}

.btn-outline:hover {
    border-color: var(--color-black);
    background-color: var(--color-gray-light)
}

/* Top Bar */
.top-bar {
    background-color: var(--color-black);
    color: var(--color-white);
    font-size: .7rem;
    font-weight: 500;
    padding: .3rem 0;
    letter-spacing: .5px
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: .75rem
}

.top-bar-right a:hover {
    color: #ccc
}

.separator {
    opacity: .4
}

/* Header */
.site-header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition)
}

.site-header.is-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, .05)
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height)
}

.brand-logo {
    display: flex;
    align-items: center;
    width: fit-content
}

.logo-img {
    height: 32px;
    width: auto;
    object-fit: contain
}

.custom-logo {
    height: 32px;
    width: auto;
    object-fit: contain
}

.desktop-nav {
    display: none
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2.5rem
}

.nav-link {
    font-size: .9rem;
    font-weight: 500;
    color: var(--color-gray-dark);
    display: flex;
    align-items: center;
    gap: .25rem;
    padding: .75rem 0;
    transition: color var(--transition)
}

.nav-link.active,
.nav-link:hover {
    color: var(--color-black)
}

.has-dropdown {
    position: relative
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition)
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0)
}

.dropdown-menu li {
    border-bottom: 1px solid var(--color-border)
}

.dropdown-menu li:last-child {
    border-bottom: none
}

.dropdown-menu a {
    display: block;
    padding: .75rem 1.25rem;
    font-size: .85rem;
    transition: background-color var(--transition), padding-left var(--transition)
}

.dropdown-menu a:hover {
    background-color: var(--color-gray-light);
    padding-left: 1.5rem
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem
}

.action-btn {
    background: none;
    border: none;
    color: var(--color-black);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    transition: transform var(--transition)
}

.action-btn:hover {
    transform: scale(1.1)
}

.cart-badge {
    position: absolute;
    top: -6px;
    right: -8px;
    background-color: var(--color-black);
    color: var(--color-white);
    font-size: .65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%
}

.mobile-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: block
}

.hide-mobile {
    display: none
}

/* Hero Section */
.hero-section {
    --mouse-x: 0px;
    --mouse-y: 0px;
    --scroll-y: 0px;
    background-color: var(--color-gray-light);
    padding: 1rem 0;
    position: relative;
    overflow: hidden;
    width: 100%;
    min-height: calc(100vh - var(--header-height) - 28px);
    display: flex;
    align-items: center;
    justify-content: center
}

.hero-inner {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%
}

.hero-visual {
    order: 1;
    position: relative;
    width: 100%;
    max-width: 320px;
    aspect-ratio: 4/3;
    display: flex;
    justify-content: center;
    align-items: center
}

.hero-content {
    order: 2;
    text-align: center
}

.hero-eyebrow {
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-gray-dark);
    display: block;
    margin-bottom: 1rem
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-black);
    margin-bottom: 1.5rem
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-gray-dark);
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
    justify-content: center
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    justify-content: center
}

.trust-pill {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .725rem;
    font-weight: 600;
    background-color: var(--color-white);
    padding: .3rem .65rem;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 10px rgba(0, 0, 0, .03);
    white-space: nowrap
}

.visual-stage {
    position: relative;
    width: 100%;
    height: 100%
}

.visual-backdrop {
    display: none
}

.hero-product {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 65%;
    height: auto;
    filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .15));
    will-change: margin-top, transform
}

.back-product {
    z-index: 2;
    transform: translate(-65%, -60%) scale(.9);
    animation: floatMobileSlow 7s ease-in-out infinite
}

.front-product {
    z-index: 3;
    transform: translate(-35%, -40%);
    animation: floatMobile 5s ease-in-out infinite
}

@keyframes floatMobile {
    0%, 100% { margin-top: 0 }
    50% { margin-top: -10px }
}

@keyframes floatMobileSlow {
    0%, 100% { margin-top: 0 }
    50% { margin-top: 8px }
}

.decor {
    position: absolute;
    z-index: 0
}

.decor-1 {
    top: 0;
    left: 0;
    transform: rotate(15deg) translate(calc(var(--mouse-x)* -2), calc(var(--mouse-y)* -2))
}

.decor-2 {
    bottom: 10%;
    right: 0;
    transform: translate(calc(var(--mouse-x)* 3), calc(var(--mouse-y)* 3))
}

/* Section Headers */
.section-header-wrap {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2.5rem
}

.section-header {
    text-align: left
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-black);
    border: 1px solid var(--color-border);
    padding: .35rem 1rem;
    border-radius: 50px;
    margin-bottom: .85rem;
    background: var(--color-white);
    box-shadow: 0 2px 6px rgba(0, 0, 0, .02)
}

.section-eyebrow::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--color-black);
    border-radius: 50%
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3.5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-black)
}

/* Category Section */
.category-section {
    padding: 4rem 0;
    background-color: var(--color-white)
}

.track-nav-bar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: .75rem
}

.category-nav-arrows,
.testimonial-nav-arrows,
.blog-nav-arrows {
    display: flex;
    gap: .5rem
}

.category-arrow,
.testimonial-arrow,
.blog-arrow {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all .25s ease
}

.category-arrow:hover,
.testimonial-arrow:hover,
.blog-arrow:hover {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black)
}

.category-grid {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    gap: 1.25rem;
    padding-top: 10px;
    padding-bottom: 1.5rem;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 1.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #1a1a1a #f0f0f0;
    justify-content: flex-start
}

.category-grid::-webkit-scrollbar {
    -webkit-appearance: none;
    height: 4px
}

.category-grid::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 10px;
    margin: 0 1.5rem
}

.category-grid::-webkit-scrollbar-thumb {
    background-color: #1a1a1a;
    border-radius: 10px
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    background: #fcfcfc;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem 1rem;
    transition: all .35s cubic-bezier(.25, .8, .25, 1);
    flex: 0 0 auto;
    width: 60vw;
    max-width: 240px;
    scroll-snap-align: start;
    box-shadow: 0 3px 12px rgba(0, 0, 0, .02);
    position: relative
}

.category-card:hover {
    transform: translateY(-6px);
    background: var(--color-white);
    border-color: var(--color-black);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .06)
}

.category-badge {
    position: absolute;
    top: .75rem;
    right: .75rem;
    font-size: .58rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--color-black);
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    padding: .15rem .5rem;
    border-radius: 50px
}

.category-card.coming-soon {
    opacity: .7;
    background: #f8f8f8;
    border-style: dashed
}

.category-card.coming-soon:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--color-border)
}

.coming-soon-badge {
    background: #eee;
    color: #777
}

.active-badge {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black)
}

.category-pod {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    color: var(--color-black);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.25rem;
    transition: all .35s ease
}

.category-card:hover .category-pod {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
    transform: scale(1.08)
}

.category-card.coming-soon:hover .category-pod {
    background: var(--color-gray-light);
    color: var(--color-black);
    border-color: var(--color-border);
    transform: none
}

.category-pod svg {
    transition: transform .35s ease
}

.category-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center
}

.category-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: .4rem
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--color-black)
}

.category-link.muted {
    color: #888;
    font-weight: 500
}

/* Trust Banner */
.trust-banner {
    padding: 2.5rem 0;
    background-color: var(--color-gray-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border)
}

.trust-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 1.5rem;
    gap: 1rem;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none
}

.trust-grid::-webkit-scrollbar {
    display: none
}

.trust-item {
    flex: 0 0 auto;
    width: 75vw;
    max-width: 280px;
    scroll-snap-align: start;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .02);
    transition: all var(--transition)
}

.trust-item:hover .trust-icon {
    border-color: var(--color-black);
    background: var(--color-black);
    color: var(--color-white);
    transform: translateY(-2px)
}

.trust-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    color: var(--color-black);
    flex-shrink: 0;
    transition: all var(--transition)
}

.trust-text {
    display: flex;
    flex-direction: column
}

.trust-title {
    font-family: var(--font-heading);
    font-size: .95rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: .15rem
}

.trust-desc {
    font-size: .8rem;
    color: var(--color-gray-dark);
    line-height: 1.4
}

/* Products Section */
.products-section {
    padding: 3.5rem 0;
    background-color: var(--color-white)
}

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

.dual-products-grid {
    max-width: 840px;
    margin: 0 auto;
    grid-template-columns: repeat(2, 1fr)
}

.product-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    transition: all .35s ease;
    position: relative
}

.product-card:hover {
    border-color: var(--color-black);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .07);
    transform: translateY(-4px)
}

.product-image-box {
    position: relative;
    background: var(--color-gray-light);
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: .5rem;
    overflow: hidden
}

.product-image {
    max-height: 72%;
    width: auto;
    object-fit: contain;
    transition: transform .4s cubic-bezier(.25, .8, .25, 1)
}

.product-card:hover .product-image {
    transform: scale(1.08)
}

.product-badge {
    position: absolute;
    top: .5rem;
    left: .5rem;
    background: var(--color-black);
    color: var(--color-white);
    font-size: .55rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: .15rem .45rem;
    border-radius: 4px;
    z-index: 2
}

.quick-add-btn {
    position: absolute;
    bottom: .5rem;
    left: .5rem;
    right: .5rem;
    background: var(--color-black);
    color: var(--color-white);
    border: none;
    padding: .5rem;
    font-size: .65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .3rem;
    transition: all .3s ease;
    z-index: 3;
    opacity: 1;
    transform: translateY(0)
}

.quick-add-btn:hover {
    background: var(--color-gray-dark)
}

.product-details {
    padding: .75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1
}

.product-category {
    font-size: .58rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #888;
    margin-bottom: .15rem
}

.product-title {
    font-family: var(--font-heading);
    font-size: .95rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: .2rem;
    line-height: 1.2
}

.product-subtitle {
    font-size: .72rem;
    color: var(--color-gray-dark);
    line-height: 1.4;
    margin-bottom: .65rem;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.product-pills {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-bottom: .85rem
}

.pill-tag {
    font-size: .62rem;
    font-weight: 600;
    color: var(--color-gray-dark);
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    padding: .15rem .5rem;
    border-radius: 4px;
    white-space: nowrap
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: .5rem;
    border-top: 1px solid var(--color-border)
}

.product-price {
    font-weight: 700;
    font-size: .88rem;
    color: var(--color-black)
}

.product-rating {
    font-size: .65rem;
    font-weight: 600;
    color: var(--color-gray-dark);
    display: flex;
    align-items: center;
    gap: .15rem
}

/* Selection / Lifecycle Section */
.selection-section {
    padding: 4rem 0;
    background-color: var(--color-gray-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border)
}

.matrix-species-tabs {
    display: flex;
    justify-content: flex-start;
    gap: .5rem;
    margin-bottom: 1.75rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 5px;
    padding-left: 1.5rem;
    padding-right: 1.5rem
}

.species-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem 1.15rem;
    font-family: var(--font-body);
    font-size: .8rem;
    font-weight: 600;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-gray-dark);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition)
}

.species-tab-btn.active {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black)
}

.species-tab-btn.disabled {
    opacity: .6;
    cursor: not-allowed;
    background: #f0f0f0
}

.tab-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #888
}

.active-dot {
    background: #4caf50
}

.tab-soon {
    font-size: .58rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: .1rem .35rem;
    border-radius: 4px;
    background: #e0e0e0;
    color: #666
}

.lifecycle-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    max-width: 960px;
    margin: 0 auto
}

.lifecycle-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, .02)
}

.lifecycle-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-black);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .04)
}

.highlight-lifecycle {
    border-color: var(--color-black);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .03)
}

.lifecycle-step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: .85rem
}

.step-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-dark);
    line-height: 1
}

.step-formula-badge {
    font-size: .58rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: .2rem .55rem;
    border-radius: 50px
}

.daily-badge {
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    color: var(--color-black)
}

.gold-badge {
    background: var(--color-black);
    color: var(--color-white)
}

.lifecycle-stage-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: .4rem;
    line-height: 1.25
}

.lifecycle-stage-desc {
    font-size: .78rem;
    color: var(--color-gray-dark);
    line-height: 1.45
}

.matrix-toggle-wrap {
    text-align: center
}

.matrix-toggle-btn {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: .82rem;
    font-weight: 700;
    color: var(--color-black);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem .85rem;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    transition: all var(--transition)
}

.matrix-toggle-btn:hover {
    border-color: var(--color-black);
    background: var(--color-gray-light)
}

.matrix-toggle-icon {
    transition: transform .3s ease
}

.matrix-toggle-btn.is-active .matrix-toggle-icon {
    transform: rotate(180deg)
}

.matrix-drawer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s cubic-bezier(0.25, 0.8, 0.25, 1);
    margin-top: 1rem;
    max-width: 960px;
    margin-left: auto;
    margin-right: auto
}

.matrix-drawer.is-open {
    max-height: 600px
}

.matrix-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: .82rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden
}

.matrix-table th,
.matrix-table td {
    padding: .85rem 1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
    text-align: center
}

.matrix-table th {
    background: var(--color-gray-light);
    font-family: var(--font-heading);
    font-weight: 700
}

.matrix-feature-col {
    width: 36%;
    text-align: left !important
}

.matrix-feature-title {
    font-weight: 700;
    color: var(--color-black);
    text-align: left !important
}

.highlight-header {
    background: var(--color-white) !important;
    border-left: 2px solid var(--color-black);
    border-right: 2px solid var(--color-black)
}

.highlight-cell {
    background: rgba(0, 0, 0, .015);
    border-left: 2px solid var(--color-black);
    border-right: 2px solid var(--color-black);
    font-weight: 600;
    color: var(--color-black)
}

.text-muted {
    color: #aaa
}

/* Science Section */
.science-section {
    padding: 4rem 0;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border)
}

.science-tabs-wrapper {
    max-width: 920px;
    margin: 0 auto;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .03)
}

.science-tab-nav {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-gray-light);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none
}

.science-tab-nav::-webkit-scrollbar {
    display: none
}

.science-tab-btn {
    flex: 1 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: 1rem 1.25rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    font-family: var(--font-body);
    font-size: .85rem;
    font-weight: 700;
    color: var(--color-gray-dark);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap
}

.science-tab-btn:hover {
    color: var(--color-black);
    background: rgba(0, 0, 0, .02)
}

.science-tab-btn.active {
    color: var(--color-black);
    background: var(--color-white);
    border-bottom-color: var(--color-black)
}

.science-tab-content {
    padding: 2rem 1.5rem
}

.science-tab-panel {
    display: none
}

.science-tab-panel.active {
    display: block;
    animation: fadeIn .35s ease
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px) }
    to { opacity: 1; transform: translateY(0) }
}

.tab-panel-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem
}

.tab-panel-tag {
    display: inline-block;
    font-size: .625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--color-black);
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    padding: .2rem .6rem;
    border-radius: 50px;
    margin-bottom: .5rem
}

.tab-panel-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: .5rem
}

.tab-panel-desc {
    font-size: .88rem;
    color: var(--color-gray-dark);
    line-height: 1.6;
    margin-bottom: 1rem
}

.tab-panel-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .5rem
}

.tab-panel-list li {
    font-size: .825rem;
    color: var(--color-black);
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 500
}

.tab-panel-list li::before {
    content: '\2713';
    font-weight: 700;
    color: var(--color-black)
}

.tab-panel-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    text-align: center;
    flex-shrink: 0
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-black);
    line-height: 1
}

.metric-label {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #888;
    margin-top: .35rem
}

/* Testimonials Section */
.testimonials-section {
    padding: 4rem 0;
    background-color: var(--color-white)
}

.testimonials-grid {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    gap: 1.25rem;
    padding-top: 10px;
    padding-bottom: 1.5rem;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 1.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #1a1a1a #f0f0f0
}

.testimonials-grid::-webkit-scrollbar {
    -webkit-appearance: none;
    height: 4px
}

.testimonials-grid::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 10px;
    margin: 0 1.5rem
}

.testimonials-grid::-webkit-scrollbar-thumb {
    background-color: #1a1a1a;
    border-radius: 10px
}

.testimonial-card {
    flex: 0 0 auto;
    width: 82vw;
    max-width: 340px;
    scroll-snap-align: start;
    background: #fcfcfc;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all .35s ease;
    box-shadow: 0 3px 12px rgba(0, 0, 0, .02)
}

.testimonial-card:hover {
    transform: translateY(-6px);
    background: var(--color-white);
    border-color: var(--color-black);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .06)
}

.testimonial-rating {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--color-black);
    font-size: .85rem;
    margin-bottom: 1rem
}

.verified-tag {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    font-size: .65rem;
    font-weight: 700;
    color: var(--color-black);
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    padding: .15rem .5rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: .5px
}

.testimonial-quote {
    font-size: .85rem;
    color: var(--color-gray-dark);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
    flex-grow: 1
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border)
}

.author-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--color-black);
    color: var(--color-white);
    font-size: .75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0
}

.author-info {
    display: flex;
    flex-direction: column
}

.author-name {
    font-family: var(--font-heading);
    font-size: .9rem;
    font-weight: 700;
    color: var(--color-black)
}

.author-role {
    font-size: .7rem;
    color: #888;
    line-height: 1.2
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
    background-color: var(--color-gray-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border)
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: .85rem
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    transition: all .3s ease
}

.faq-item.is-open {
    border-color: var(--color-black);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .04)
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.025rem;
    font-weight: 700;
    color: var(--color-black)
}

.faq-icon {
    transition: transform .35s ease;
    flex-shrink: 0;
    margin-left: 1rem
}

.faq-item.is-open .faq-icon {
    transform: rotate(180deg)
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
    padding: 0 1.5rem
}

.faq-item.is-open .faq-answer {
    padding: 0 1.5rem 1.25rem
}

.faq-answer p {
    font-size: .88rem;
    color: var(--color-gray-dark);
    line-height: 1.6
}

/* Blog Section */
.blog-section {
    padding: 4rem 0;
    background-color: var(--color-white)
}

.blog-grid {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    gap: 1.25rem;
    padding-top: 10px;
    padding-bottom: 1.5rem;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 1.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #1a1a1a #f0f0f0
}

.blog-grid::-webkit-scrollbar {
    -webkit-appearance: none;
    height: 4px
}

.blog-grid::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 10px;
    margin: 0 1.5rem
}

.blog-grid::-webkit-scrollbar-thumb {
    background-color: #1a1a1a;
    border-radius: 10px
}

.blog-card {
    flex: 0 0 auto;
    width: 78vw;
    max-width: 320px;
    scroll-snap-align: start;
    background: #fcfcfc;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all .35s ease;
    box-shadow: 0 3px 12px rgba(0, 0, 0, .02)
}

.blog-card:hover {
    transform: translateY(-6px);
    background: var(--color-white);
    border-color: var(--color-black);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .06)
}

.blog-image-box {
    position: relative;
    background: var(--color-gray-light);
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border)
}

.blog-image {
    max-height: 85%;
    width: auto;
    object-fit: contain;
    transition: transform .4s ease
}

.blog-card:hover .blog-image {
    transform: scale(1.08)
}

.blog-category {
    position: absolute;
    top: .65rem;
    left: .65rem;
    background: var(--color-black);
    color: var(--color-white);
    font-size: .58rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: .2rem .55rem;
    border-radius: 4px;
    z-index: 2
}

.blog-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .7rem;
    color: #888;
    margin-bottom: .5rem
}

.blog-meta .dot {
    font-size: .6rem
}

.blog-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-black);
    line-height: 1.3;
    margin-bottom: .5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.blog-excerpt {
    font-size: .8rem;
    color: var(--color-gray-dark);
    line-height: 1.5;
    margin-bottom: 1.25rem;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--color-black);
    transition: color .3s ease
}

.blog-link svg {
    transition: transform .3s ease
}

.blog-card:hover .blog-link svg {
    transform: translateX(4px)
}

/* CTA Banner */
.cta-banner-section {
    padding: 4rem 0;
    background-color: var(--color-white)
}

.cta-banner-card {
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: 16px;
    padding: 3rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
    border: 1px solid #222
}

.cta-banner-content {
    max-width: 680px;
    margin: 0 auto;
    position: relative;
    z-index: 2
}

.cta-banner-eyebrow {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #aaa;
    border: 1px solid #333;
    padding: .35rem 1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
    background: #111
}

.cta-banner-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1rem;
    color: var(--color-white)
}

.cta-banner-desc {
    font-size: .95rem;
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 2rem
}

.cta-banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center
}

.cta-btn-white {
    background-color: var(--color-white) !important;
    color: var(--color-black) !important;
    border-color: var(--color-white) !important
}

.cta-btn-white:hover {
    background-color: #e5e5e5 !important;
    color: var(--color-black) !important
}

.cta-btn-outline {
    background-color: transparent !important;
    color: var(--color-white) !important;
    border-color: #444 !important
}

.cta-btn-outline:hover {
    border-color: var(--color-white) !important;
    background-color: #111 !important
}

/* Footer */
.site-footer {
    background-color: var(--color-gray-light);
    color: var(--color-black);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border)
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 3rem
}

.footer-brand {
    max-width: 360px
}

.footer-brand .brand-logo {
    margin-bottom: 1rem
}

.footer-brand .logo-img {
    filter: none
}

.footer-tagline {
    font-size: .85rem;
    color: var(--color-gray-dark);
    line-height: 1.6;
    margin-bottom: 1.25rem
}

.footer-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem
}

.cert-badge {
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    padding: .25rem .65rem;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-black)
}

.footer-links-group {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 1.0rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--color-black)
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: .75rem
}

.footer-col a {
    font-size: .85rem;
    color: var(--color-gray-dark);
    transition: color var(--transition)
}

.footer-col a:hover {
    color: var(--color-black)
}

.footer-newsletter {
    grid-column: span 1
}

.newsletter-desc {
    font-size: .85rem;
    color: var(--color-gray-dark);
    margin-bottom: 1rem
}

.newsletter-form {
    display: flex;
    gap: .5rem
}

.newsletter-form input {
    flex-grow: 1;
    padding: .65rem .85rem;
    font-size: .85rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-black);
    outline: none
}

.newsletter-form input:focus {
    border-color: var(--color-black)
}

.newsletter-form .btn {
    padding: .65rem 1.25rem;
    font-size: .8rem;
    background: var(--color-black);
    color: var(--color-white)
}

.newsletter-form .btn:hover {
    background: var(--color-gray-dark)
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    font-size: .78rem;
    color: var(--color-gray-dark)
}

.footer-legal {
    display: flex;
    gap: 1.5rem
}

.footer-legal a {
    color: var(--color-gray-dark);
    transition: color var(--transition)
}

.footer-legal a:hover {
    color: var(--color-black)
}

/* Mobile Nav Overlay & Drawer */
.mobile-nav-overlay,
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition)
}

.mobile-nav-overlay.is-active,
.cart-overlay.is-active {
    opacity: 1;
    visibility: visible
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 80vw;
    max-width: 320px;
    height: 100vh;
    height: 100dvh;
    background: var(--color-white);
    z-index: 1002;
    transform: translateX(-100%);
    transition: transform .35s cubic-bezier(.25, .8, .25, 1);
    display: flex;
    flex-direction: column;
    box-shadow: 10px 0 30px rgba(0, 0, 0, .1)
}

.mobile-nav-drawer.is-active {
    transform: translateX(0)
}

.mobile-nav-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0
}

.mobile-nav-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-black);
    display: flex;
    align-items: center;
    padding: .2rem
}

.mobile-nav-list {
    padding: 1.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-black);
    transition: color var(--transition)
}

.mobile-nav-link:hover {
    color: var(--color-gray-dark)
}

/* Cart Drawer */
.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 420px;
    height: 100vh;
    height: 100dvh;
    background: var(--color-white);
    z-index: 1002;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.25, .8, .25, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0, 0, 0, .1)
}

.cart-drawer.is-active {
    transform: translateX(0)
}

.cart-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0
}

.cart-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-black)
}

.cart-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-black);
    display: flex;
    align-items: center;
    padding: .2rem;
    border-radius: 4px;
    transition: background-color var(--transition)
}

.cart-close-btn:hover {
    background: var(--color-gray-light)
}

.shipping-bar-wrap {
    padding: .75rem 1.25rem;
    background: var(--color-gray-light);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0
}

.shipping-text {
    font-size: .75rem;
    color: var(--color-gray-dark);
    font-weight: 500
}

.shipping-text span {
    font-weight: 700;
    color: var(--color-black)
}

.shipping-progress {
    height: 5px;
    background: var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    margin-top: .4rem
}

.shipping-fill {
    height: 100%;
    background: var(--color-black);
    transition: width .3s ease
}

.cart-items {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    -webkit-overflow-scrolling: touch
}

.cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: .85rem;
    color: #888;
    font-size: .9rem
}

.cart-item {
    display: flex;
    gap: 1rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    align-items: center
}

.cart-item-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    background: var(--color-gray-light);
    border-radius: 8px;
    padding: .25rem;
    border: 1px solid var(--color-border);
    flex-shrink: 0
}

.cart-item-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1
}

.cart-item-category {
    font-size: .58rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #888
}

.cart-item-title {
    font-family: var(--font-heading);
    font-size: .95rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: .15rem
}

.cart-item-price {
    font-size: .85rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: .5rem
}

.cart-item-controls {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.cart-item-qty {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden
}

.qty-btn {
    width: 26px;
    height: 24px;
    background: var(--color-gray-light);
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: .8rem;
    color: var(--color-black);
    transition: background-color var(--transition)
}

.qty-btn:hover {
    background: var(--color-border)
}

.qty-val {
    padding: 0 .6rem;
    font-size: .78rem;
    font-weight: 600
}

.remove-btn {
    background: none;
    border: none;
    font-size: .7rem;
    font-weight: 600;
    color: #999;
    cursor: pointer;
    transition: color var(--transition)
}

.remove-btn:hover {
    color: #d32f2f
}

.cart-footer {
    padding: 1.25rem;
    padding-bottom: max(1.25rem, env(safe-area-inset-bottom));
    border-top: 1px solid var(--color-border);
    background: var(--color-white);
    flex-shrink: 0
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: .25rem
}

.cart-taxes-note {
    font-size: .72rem;
    color: #888;
    margin-bottom: 1rem
}

.cart-checkout-btn {
    width: 100%
}

/* Responsive */
@media (max-width:991px) {
    .top-bar-left {
        text-align: center;
        width: 100%
    }
    .top-bar-right {
        display: none
    }
    .lifecycle-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (max-width:640px) {
    .dual-products-grid {
        grid-template-columns: 1fr;
        max-width: 380px
    }
    .lifecycle-grid {
        grid-template-columns: 1fr
    }
}

@media (min-width:768px) {
    .category-arrow,
    .testimonial-arrow,
    .blog-arrow {
        width: 40px;
        height: 40px
    }
    .category-grid {
        justify-content: center;
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
        padding-right: 0;
        scroll-padding-left: 0
    }
    .category-section .track-nav-bar {
        display: none
    }
    .category-card {
        width: 240px;
        max-width: none
    }
    .category-grid::-webkit-scrollbar-track {
        margin: 0
    }
    .trust-banner {
        padding: 3.5rem 0
    }
    .trust-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
        overflow-x: visible;
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
        padding-right: 0
    }
    .trust-item {
        width: auto;
        max-width: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0
    }
    .trust-icon {
        width: 48px;
        height: 48px;
        border-radius: 10px;
        background: var(--color-white)
    }
    .products-section {
        padding: 4.5rem 0
    }
    .product-image-box {
        padding: 1rem
    }
    .product-image {
        max-height: 85%
    }
    .product-badge {
        top: .65rem;
        left: .65rem;
        font-size: .6rem;
        padding: .2rem .55rem
    }
    .quick-add-btn {
        bottom: .65rem;
        left: .65rem;
        right: .65rem;
        padding: .6rem;
        font-size: .7rem;
        opacity: 0;
        transform: translateY(8px)
    }
    .product-card:hover .quick-add-btn {
        opacity: 1;
        transform: translateY(0)
    }
    .product-details {
        padding: 1.25rem
    }
    .product-category {
        font-size: .625rem;
        margin-bottom: .2rem
    }
    .product-title {
        font-size: 1.15rem;
        margin-bottom: .25rem
    }
    .product-subtitle {
        font-size: .82rem;
        line-height: 1.45;
        margin-bottom: .85rem
    }
    .product-meta {
        padding-top: .65rem
    }
    .product-price {
        font-size: 1.05rem
    }
    .product-rating {
        font-size: .7rem
    }
    .matrix-species-tabs {
        justify-content: center;
        padding-left: 0;
        padding-right: 0
    }
    .tab-panel-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 2.5rem
    }
    .tab-panel-text {
        flex-grow: 1
    }
    .tab-panel-metric {
        min-width: 180px;
        padding: 2rem 1.5rem
    }
    .science-tab-content {
        padding: 3rem 2.5rem
    }
    .testimonial-card {
        width: 360px;
        max-width: none
    }
    .testimonials-grid {
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
        padding-right: 0;
        scroll-padding-left: 0
    }
    .testimonials-grid::-webkit-scrollbar-track {
        margin: 0
    }
    .blog-card {
        width: 320px;
        max-width: none
    }
    .blog-grid {
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
        padding-right: 0;
        scroll-padding-left: 0
    }
    .blog-grid::-webkit-scrollbar-track {
        margin: 0
    }
    .cta-banner-section {
        padding: 5.5rem 0
    }
    .cta-banner-card {
        padding: 4.5rem 3rem
    }
    .footer-links-group {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (min-width:992px) {
    .mobile-menu-btn {
        display: none
    }
    .desktop-nav,
    .hide-mobile {
        display: block
    }
    .hero-section {
        padding: 2rem 0;
        min-height: calc(100vh - var(--header-height) - 28px)
    }
    .hero-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 2rem
    }
    .hero-content {
        order: 1;
        text-align: left;
        width: 50%
    }
    .hero-visual {
        order: 2;
        width: 50%;
        max-width: 550px;
        aspect-ratio: 1/1
    }
    .hero-product {
        width: 100%
    }
    .back-product {
        transform: translate(calc(-65% + var(--mouse-x, 0px)* -1.5), calc(-60% + var(--mouse-y, 0px)* -1.5 + var(--scroll-y, 0px)* -.05)) scale(.9);
        animation: floatSlow 8s ease-in-out infinite
    }
    .front-product {
        transform: translate(calc(-35% + var(--mouse-x, 0px)* 2), calc(-40% + var(--mouse-y, 0px)* 2 + var(--scroll-y, 0px)* .1));
        animation: floatFast 6s ease-in-out infinite
    }
    .hero-description {
        margin-left: 0;
        margin-right: 0
    }
    .hero-actions {
        justify-content: flex-start
    }
    .hero-trust {
        gap: .75rem;
        justify-content: flex-start
    }
    .trust-pill {
        font-size: .85rem;
        padding: .4rem .85rem
    }
    .category-section {
        padding: 5.5rem 0
    }
    .science-section {
        padding: 5.5rem 0
    }
    .testimonials-section {
        padding: 5.5rem 0
    }
    .faq-section {
        padding: 5.5rem 0
    }
    .blog-section {
        padding: 5.5rem 0
    }
    .site-footer {
        padding: 5rem 0 2.5rem
    }
    .footer-top {
        flex-direction: row;
        justify-content: space-between;
        gap: 4rem
    }
    .footer-links-group {
        grid-template-columns: repeat(3, 1fr);
        flex-grow: 1;
        max-width: 700px
    }
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left
    }
}

@keyframes floatFast {
    0%, 100% {
        transform: translate(calc(-35% + var(--mouse-x, 0px)* 2), calc(-40% + var(--mouse-y, 0px)* 2 + var(--scroll-y, 0px)* .1))
    }
    50% {
        transform: translate(calc(-35% + var(--mouse-x, 0px)* 2), calc(-45% + var(--mouse-y, 0px)* 2 + var(--scroll-y, 0px)* .1))
    }
}

@keyframes floatSlow {
    0%, 100% {
        transform: translate(calc(-65% + var(--mouse-x, 0px)* -1.5), calc(-60% + var(--mouse-y, 0px)* -1.5 + var(--scroll-y, 0px)* -.05)) scale(.9)
    }
    50% {
        transform: translate(calc(-65% + var(--mouse-x, 0px)* -1.5), calc(-55% + var(--mouse-y, 0px)* -1.5 + var(--scroll-y, 0px)* -.05)) scale(.9)
    }
}

/* ==========================================
   SINGLE POST
   ========================================== */

/* Article Header – Hero Overlay */
.single-header {
    padding: 3rem 0 2rem
}

.single-header__hero {
    position: relative;
    background-size: cover;
    background-position: center;
    min-height: 450px;
    display: flex;
    align-items: flex-end;
    border-radius: 12px;
    overflow: hidden;
    max-width: 1100px;
    margin: 0 auto
}

.single-header__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, .75) 0%, rgba(0, 0, 0, .25) 50%, transparent 100%)
}

.single-header__content {
    position: relative;
    z-index: 1;
    padding: 2.5rem 2rem;
    max-width: 800px
}

.single-header__category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--color-white);
    background: rgba(255, 255, 255, .15);
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 50px;
    padding: .4rem .85rem;
    margin-bottom: 1rem
}

.single-header__category::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-white)
}

.single-header__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-white);
    margin: 0 0 1rem
}

.single-header__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem;
    font-size: .8rem;
    color: rgba(255, 255, 255, .8)
}

.single-header__meta .dot {
    color: rgba(255, 255, 255, .5)
}

/* Article Content */
.single-content {
    padding: 2rem 0 3rem
}

.single-content__inner {
    max-width: 800px;
    margin: 0 auto
}

.single-content__inner > *:first-child {
    margin-top: 0
}

/* WordPress alignment classes */
.single-content .alignwide {
    max-width: 1100px;
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%)
}

.single-content .alignfull {
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%)
}

.single-content .aligncenter {
    display: block;
    margin: 1.5rem auto
}

/* Post Layout with Social Sidebar */
.single-post-layout {
    display: flex;
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
    position: relative
}

.single-post-content {
    flex: 1;
    min-width: 0
}

/* Social Share Sidebar */
.single-social-share {
    position: sticky;
    top: 120px;
    width: 60px;
    flex-shrink: 0;
    align-self: flex-start;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem
}

.single-social-share__label {
    font-size: .65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #888
}

.single-social-share__icons {
    display: flex;
    flex-direction: column;
    gap: .5rem
}

.single-social-share__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    color: var(--color-gray-dark);
    transition: all var(--transition)
}

.single-social-share__icon:hover {
    background: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
    transform: translateY(-2px)
}

@media (max-width: 991px) {
    .single-social-share {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        width: 100%;
        flex-direction: row;
        background: var(--color-white);
        border-top: 1px solid var(--color-border);
        padding: .75rem 1rem;
        z-index: 100;
        justify-content: center
    }

    .single-social-share__label {
        display: none
    }

    .single-social-share__icons {
        flex-direction: row;
        gap: 1rem
    }

    .single-post-content {
        padding-bottom: 4rem
    }

    .single-post-layout {
        gap: 0
    }
}

.single-content__inner h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-black);
    margin: 2.5rem 0 1rem
}

.single-content__inner h3 {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-black);
    margin: 2rem 0 .75rem
}

.single-content__inner h4,
.single-content__inner h5,
.single-content__inner h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-black);
    margin: 1.5rem 0 .5rem
}

.single-content__inner p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-dark);
    margin: 0 0 1.5rem
}

.single-content__inner a {
    color: var(--color-black);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity var(--transition)
}

.single-content__inner a:hover {
    opacity: .7
}

.single-content__inner ul,
.single-content__inner ol {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-dark);
    margin: 0 0 1.5rem;
    padding-left: 1.5rem;
    list-style: disc
}

.single-content__inner ol {
    list-style: decimal
}

.single-content__inner li {
    margin-bottom: .5rem
}

.single-content__inner blockquote {
    margin: 2rem 0;
    padding: 1.5rem 1.5rem 1.5rem 2rem;
    border-left: 3px solid var(--color-black);
    background: var(--color-gray-light);
    border-radius: 0 8px 8px 0
}

.single-content__inner blockquote p {
    font-style: italic;
    margin-bottom: 0
}

.single-content__inner img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0
}

.single-content__inner figure {
    margin: 2rem 0
}

.single-content__inner figcaption {
    font-size: .85rem;
    color: #888;
    text-align: center;
    margin-top: .5rem
}

.single-content__inner table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: .95rem
}

.single-content__inner th,
.single-content__inner td {
    padding: .75rem 1rem;
    border: 1px solid var(--color-border);
    text-align: left
}

.single-content__inner th {
    font-weight: 600;
    background: var(--color-gray-light)
}

.single-content__inner code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: .9em;
    background: var(--color-gray-light);
    padding: .15em .4em;
    border-radius: 4px
}

.single-content__inner pre {
    background: var(--color-gray-dark);
    color: var(--color-white);
    padding: 1.25rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0
}

.single-content__inner pre code {
    background: none;
    padding: 0;
    color: inherit
}

/* Comments */
.comments-area {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 1.5rem
}

.comments-area .comments-title,
.comments-area .widget-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-black);
    margin: 0 0 1.5rem
}

.comment-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem
}

.comment-list .comment,
.comment-list .pingback,
.comment-list .trackback {
    padding: 1.5rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    margin-bottom: 1rem
}

.comment-list .comment-body {
    display: flex;
    gap: 1rem
}

.comment-list .comment-meta {
    flex-shrink: 0
}

.comment-list .comment-metadata {
    flex: 1
}

.comment-list .comment-metadata a {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-black);
    text-decoration: none
}

.comment-list .comment-metadata a:hover {
    opacity: .7
}

.comment-list .comment-metadata .says {
    display: none
}

.comment-list .comment-metadata time {
    display: block;
    font-size: .75rem;
    color: #888;
    margin-top: .15rem
}

.comment-list .comment-content p {
    font-size: .95rem;
    line-height: 1.7;
    color: var(--color-gray-dark);
    margin: .75rem 0 0
}

.comment-list .comment-reply-link {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .75rem;
    font-weight: 600;
    color: var(--color-black);
    text-decoration: none;
    margin-top: .75rem;
    transition: opacity var(--transition)
}

.comment-list .comment-reply-link:hover {
    opacity: .7
}

.comment-list .children {
    list-style: none;
    padding: 0 0 0 2.5rem;
    margin: 1rem 0 0
}

/* Comment Form */
.comment-respond {
    padding-top: 2rem;
    border-top: 1px solid var(--color-border)
}

.comment-respond .comment-reply-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-black);
    margin: 0 0 1.25rem
}

.comment-respond .comment-reply-title a {
    color: inherit;
    text-decoration: none
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 1rem
}

.comment-form label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--color-gray-dark);
    margin-bottom: .35rem
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--color-black);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: .75rem 1rem;
    transition: border-color var(--transition)
}

.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form input[type="url"]:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-black)
}

.comment-form textarea {
    min-height: 140px;
    resize: vertical
}

.comment-form .form-submit input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--color-white);
    background: var(--color-black);
    border: 1px solid var(--color-black);
    border-radius: 4px;
    padding: .75rem 1.75rem;
    cursor: pointer;
    transition: all var(--transition)
}

.comment-form .form-submit input[type="submit"]:hover {
    background: var(--color-gray-dark);
    border-color: var(--color-gray-dark)
}

.comment-form .comment-form-comment,
.comment-form .comment-form-author,
.comment-form .comment-form-email,
.comment-form .comment-form-url {
    flex: 1
}

@media (min-width: 768px) {
    .comment-form .comment-form-author,
    .comment-form .comment-form-email {
        display: inline-block;
        width: calc(50% - .5rem)
    }

    .comment-form .comment-form-author {
        margin-right: 1rem
    }
}

.single-content__inner hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2.5rem 0
}

/* Article Footer */
.single-footer {
    padding: 0 0 3rem
}

.single-footer__inner {
    max-width: 800px;
    margin: 0 auto
}

.single-footer__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border)
}

.single-footer__tags a {
    display: inline-block;
    font-size: .72rem;
    font-weight: 500;
    color: var(--color-gray-dark);
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: .35rem .65rem;
    text-decoration: none;
    transition: all var(--transition)
}

.single-footer__tags a:hover {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black)
}

.single-footer__author {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    margin-bottom: 2.5rem
}

.author-avatar img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover
}

.author-info {
    flex: 1
}

.author-label {
    display: block;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #888;
    margin-bottom: .25rem
}

.author-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-black);
    margin: 0 0 .5rem
}

.author-bio {
    font-size: .9rem;
    line-height: 1.6;
    color: var(--color-gray-dark);
    margin: 0
}

.single-footer__navigation {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border)
}

.single-footer__navigation .nav-previous,
.single-footer__navigation .nav-next {
    flex: 1
}

.single-footer__navigation .nav-next {
    text-align: right
}

.single-footer__navigation .nav-label {
    display: block;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #888;
    margin-bottom: .25rem
}

.single-footer__navigation .nav-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-black);
    text-decoration: none;
    transition: opacity var(--transition)
}

.single-footer__navigation .nav-title:hover {
    opacity: .7
}

/* Related Posts */
.related-section {
    padding: 4rem 0;
    background: var(--color-gray-light)
}

.related-section .section-header {
    text-align: center;
    margin-bottom: 2rem
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem
}

/* Mobile */
@media (max-width: 767px) {
    .single-header__hero {
        min-height: 300px
    }

    .single-header__content {
        padding: 1.5rem
    }

    .single-content {
        padding: 1.5rem 0 2rem
    }

    .single-content__inner p,
    .single-content__inner ul,
    .single-content__inner ol {
        font-size: 1rem
    }

    .single-footer__author {
        flex-direction: column;
        align-items: center;
        text-align: center
    }

    .single-footer__navigation {
        flex-direction: column;
        gap: 1.5rem
    }

    .single-footer__navigation .nav-next {
        text-align: left
    }

    .related-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem
    }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 991px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

/* Desktop */
@media (min-width: 992px) {
    .related-section {
        padding: 5.5rem 0
    }
}

/* WordPress-specific overrides */
.custom-logo-link {
    display: flex;
    align-items: center
}

.widget-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem
}

/* Navigation menu item with dropdown arrow */
.nav-item > a .dropdown-icon {
    width: 12px;
    height: 12px;
    transition: transform var(--transition)
}

.has-dropdown:hover > a .dropdown-icon {
    transform: rotate(180deg)
}

/* Toast Notification */
.novigen-toast {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    z-index: 99999;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-black);
    color: var(--color-white);
    padding: 0.85rem 1.25rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
    transform: translateX(-50%) translateY(calc(-100% - 2rem));
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.4s ease;
    max-width: calc(100vw - 3rem);
    pointer-events: none;
}

.novigen-toast.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.novigen-toast__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px
}

.novigen-toast__text {
    line-height: 1.4
}

.novigen-toast__close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    padding: 0;
    margin-left: 0.25rem;
    opacity: 0.6;
    transition: opacity 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px
}

.novigen-toast__close:hover {
    opacity: 1
}

@media (max-width: 768px) {
    .novigen-toast {
        top: 1rem;
        left: 1rem;
        right: 1rem;
        transform: translateY(calc(-100% - 2rem));
        max-width: none
    }

    .novigen-toast.is-visible {
        transform: translateY(0)
    }
}