/* ==========================================
   TIGER189 — DARK ECOMMERCE THEME
   Primary: #2b0404
   ========================================== */

:root {
   --primary: #005b5b;
    --primary-hover: #0cc4bf;
    --primary-bright: #20e0db;
    --primary-soft: #087474;

    --text: #e8ffff;
    --text-secondary: #b8dede;
    --text-light: #82aaaa;

    --background: #061a1a;
    --white: #0d2929;

    --surface: #103333;
    --surface-hover: #164545;

    --border: #1d5555;
    --border-dark: #286b6b;

    --radius: 8px;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}


/* ==========================================
   RESET
   ========================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 135px;
    color-scheme: dark;
}

body {
    margin: 0;
    padding: 0 0 82px;

    font-family: -apple-system, BlinkMacSystemFont,
        "Segoe UI", Arial, sans-serif;

    font-size: 14px;
    line-height: 1.65;

    color: var(--text);
    background: var(--background);

    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--primary-bright);
    text-decoration: none;
}

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

a,
button {
    -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--primary-bright);
    outline-offset: 3px;
}

.container {
    width: min(1240px, calc(100% - 40px));
    margin-inline: auto;
}

.sr-only {
    position: absolute;

    width: 1px;
    height: 1px;

    padding: 0;
    margin: -1px;

    overflow: hidden;
    clip: rect(0, 0, 0, 0);

    white-space: nowrap;
    border: 0;
}


/* ==========================================
   ANNOUNCEMENT BAR
   ========================================== */

.announcement-bar {
    background: var(--primary);
    color: #ffffff;
}

.announcement-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;

    min-height: 34px;

    font-size: 12px;
    font-weight: 500;
}

.announcement-inner a {
    color: #ffffff;
}

.announcement-inner a:hover {
    text-decoration: underline;
}


/* ==========================================
   HEADER
   ========================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;

    background: #061a1a;
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 34px;

    min-height: 84px;
}

.brand {
    flex: 0 0 155px;
}

.brand img {
    width: 140px;
    max-height: 55px;
    object-fit: contain;
}


/* Header Search */

.search-bar {
    display: flex;
    align-items: center;

    width: 100%;
    max-width: 540px;
    height: 44px;

    background: var(--surface);
    border: 1px solid var(--border-dark);
    border-radius: 6px;

    overflow: hidden;
    transition: border-color 0.2s ease;
}

.search-bar:focus-within {
    border-color: var(--primary-bright);
}

.search-bar input {
    width: 100%;
    min-width: 0;
    height: 100%;

    padding: 0 15px;

    color: var(--text);
    background: transparent;

    border: none;
    outline: none;
}

.search-bar input::placeholder {
    color: var(--text-light);
}

.search-bar button {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 52px;
    height: 100%;

    color: #ffffff;
    background: var(--primary);

    border: none;
}

.search-bar button:hover {
    background: var(--primary-hover);
}

.search-bar button svg {
    width: 19px;
    height: 19px;

    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
}


/* Header Account */

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;

    margin-left: auto;
}

.header-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 88px;
    height: 40px;

    padding: 0 18px;

    font-size: 13px;
    font-weight: 650;

    border: 1px solid var(--primary);
    border-radius: 6px;

    transition:
        background-color 0.2s ease,
        color 0.2s ease;
}

.sign-in {
    color: var(--primary-bright);
    background: transparent;
}

.sign-in:hover {
    background: var(--primary-soft);
}

.sign-up {
    color: #ffffff;
    background: var(--primary);
}

.sign-up:hover {
    background: var(--primary-hover);
}


/* ==========================================
   CATEGORY NAVIGATION
   ========================================== */

.category-nav {
    background: #061a1a;
    border-bottom: 1px solid var(--border);
}

.category-inner {
    display: flex;
    align-items: center;
    gap: 30px;

    min-height: 46px;

    overflow-x: auto;
    scrollbar-width: none;
}

.category-inner::-webkit-scrollbar {
    display: none;
}

.category-inner a {
    display: inline-flex;
    align-items: center;

    height: 46px;

    color: var(--text-secondary);

    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;

    border-bottom: 2px solid transparent;
}

.category-inner a:hover,
.category-inner a.active {
    color: var(--primary-bright);
    border-bottom-color: var(--primary-bright);
}


/* ==========================================
   BREADCRUMBS
   ========================================== */

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;

    padding: 22px 0;

    color: var(--text-light);
    font-size: 12px;
}

.breadcrumbs a {
    color: var(--text-secondary);
}

.breadcrumbs strong {
    color: var(--text);
    font-weight: 600;
}


/* ==========================================
   PRODUCT GRID
   ========================================== */

.product-layout {
    display: grid;

    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(0, 1.28fr)
        minmax(245px, 0.86fr);

    gap: 18px;
    align-items: start;
}

.product-gallery,
.product-details,
.seller-panel {
    min-width: 0;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}


/* ==========================================
   PRODUCT GALLERY
   ========================================== */

.product-gallery {
    padding: 16px;
}

.main-image {
    position: relative;

    width: 100%;
    aspect-ratio: 1 / 1;

    background: #10181c;
    border: 1px solid var(--border);
    border-radius: 5px;

    overflow: hidden;
}

.main-image img {
    width: 100%;
    height: 100%;

    object-fit: contain;
}

.image-label {
    position: absolute;
    top: 12px;
    left: 12px;

    padding: 5px 10px;

    color: var(--primary-bright);
    background: rgba(17, 27, 32, 0.94);

    border: 1px solid var(--border-dark);
    border-radius: 4px;

    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.05em;
}

.gallery-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-top: 14px;
}

.thumbnail-list {
    display: flex;
    gap: 8px;
}

.thumbnail {
    width: 66px;
    height: 66px;

    padding: 4px;

    background: var(--surface);
    border: 1px solid var(--border-dark);
    border-radius: 5px;
}

.thumbnail.active {
    border: 2px solid var(--primary-bright);
}

.thumbnail img {
    width: 100%;
    height: 100%;

    object-fit: cover;
    border-radius: 3px;
}

.gallery-count {
    color: var(--text-light);
    font-size: 11px;
    letter-spacing: 0.06em;
}

.share-row {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-top: 16px;
    padding-top: 14px;

    border-top: 1px solid var(--border);

    font-size: 12px;
    color: var(--text-secondary);
}

.share-row button {
    padding: 4px 0;

    color: var(--primary-bright);
    background: transparent;
    border: none;

    font-size: 12px;
    font-weight: 600;
}


/* ==========================================
   PRODUCT DETAILS
   ========================================== */

.product-details {
    padding: 27px;
}

.product-category {
    display: flex;
    align-items: center;
    gap: 8px;

    color: var(--primary-bright);

    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.1em;

    margin-bottom: 12px;
}

.category-dot {
    width: 7px;
    height: 7px;

    background: var(--primary-bright);
    border-radius: 50%;
}

.product-details h1 {
    margin: 0 0 14px;

    font-size: clamp(22px, 2.1vw, 28px);
    font-weight: 750;
    line-height: 1.32;
    letter-spacing: -0.025em;
}

.product-intro {
    margin: 0;

    color: var(--text-secondary);

    font-size: 13px;
    line-height: 1.8;
}

.product-divider {
    height: 1px;

    margin: 22px 0;
    background: var(--border);
}


/* Product Highlight */

.highlight-label {
    color: var(--text-light);

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.highlight-title {
    display: flex;
    align-items: center;
    gap: 15px;

    margin: 7px 0;

    color: var(--primary-bright);

    font-size: 31px;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.2;
}

.highlight-line {
    width: 38px;
    height: 2px;
    background: var(--primary-bright);
}

.product-highlight p {
    margin: 8px 0 0;

    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.75;
}


/* Attributes */

.attribute-title {
    display: block;

    margin-bottom: 11px;

    font-size: 12px;
    font-weight: 700;
}

.attribute-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.attribute-options a {
    padding: 8px 13px;

    color: var(--text);
    background: var(--surface);

    border: 1px solid var(--border-dark);
    border-radius: 5px;

    font-size: 12px;
    font-weight: 500;

    transition:
        border-color 0.2s ease,
        background-color 0.2s ease;
}

.attribute-options a:hover {
    color: var(--primary-bright);
    background: var(--primary-soft);
    border-color: var(--primary-bright);
}


/* Services */

.service-information {
    display: grid;
    gap: 17px;

    margin: 24px 0;
    padding: 19px 0;

    border-top: 1px dashed var(--border-dark);
    border-bottom: 1px dashed var(--border-dark);
}

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 23px;

    width: 23px;
    height: 23px;

    color: var(--primary-bright);
    background: var(--primary-soft);

    border-radius: 50%;

    font-size: 12px;
    font-weight: 800;
}

.service-item strong {
    display: block;

    font-size: 12px;
    font-weight: 700;
}

.service-item p {
    margin: 3px 0 0;

    color: var(--text-secondary);
    font-size: 11px;
    line-height: 1.6;
}


/* Product Buttons */

.product-buttons {
    display: flex;
    gap: 10px;
}

.button-primary,
.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    min-height: 45px;

    padding: 10px 15px;

    border-radius: 6px;

    font-size: 12px;
    font-weight: 700;
    text-align: center;

    transition:
        background-color 0.2s ease,
        color 0.2s ease;
}

.button-primary {
    flex: 1;

    color: #ffffff;
    background: var(--primary);
    border: 1px solid var(--primary);
}

.button-primary:hover {
    color: #ffffff;
    background: var(--primary-hover);
}

.button-secondary {
    color: var(--primary-bright);
    background: transparent;
    border: 1px solid var(--primary-hover);
}

.button-secondary:hover {
    background: var(--primary-soft);
}


/* ==========================================
   SELLER PANEL
   ========================================== */

.seller-panel {
    padding: 20px;
}

.seller-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;

    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.05em;
}

.seller-status {
    padding: 3px 7px;

    color: var(--primary-bright);
    background: var(--primary-soft);

    border-radius: 3px;

    font-size: 10px;
    letter-spacing: 0;
}

.seller-profile {
    display: flex;
    align-items: center;
    gap: 13px;

    margin-top: 20px;
}

.seller-profile img {
    width: 60px;
    height: 60px;

    padding: 5px;

    object-fit: contain;

    border: 1px solid var(--border);
    border-radius: 6px;
}

.seller-profile strong {
    font-size: 16px;
    font-weight: 750;
}

.seller-profile p {
    margin: 1px 0 6px;

    color: var(--text-secondary);
    font-size: 11px;
}

.seller-tag {
    display: inline-block;

    padding: 2px 7px;

    background: var(--primary);
    color: #ffffff;

    border-radius: 3px;

    font-size: 10px;
    font-weight: 700;
}

.seller-divider {
    height: 1px;

    margin: 20px 0;
    background: var(--border);
}

.seller-information {
    display: grid;
    gap: 15px;
}

.seller-information > div {
    display: flex;
    justify-content: space-between;
    gap: 10px;

    font-size: 11px;
}

.seller-information span {
    color: var(--text-light);
}

.seller-information strong {
    font-weight: 650;
    text-align: right;
}

.seller-description h2 {
    margin: 0 0 8px;
    font-size: 14px;
}

.seller-description p {
    margin: 0;

    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.8;
}

.seller-help {
    display: flex;
    justify-content: space-between;
    align-items: center;

    margin-top: 24px;
    padding: 12px 14px;

    color: var(--primary-bright);
    background: var(--primary-soft);

    border-radius: 5px;

    font-size: 12px;
    font-weight: 700;
}

.seller-help:hover {
    background: #16404a;
}


/* ==========================================
   CONTENT LAYOUT
   ========================================== */

.content-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 270px;
    align-items: start;

    gap: 20px;
    margin-top: 28px;
}

.content-main {
    min-width: 0;
}


/* Content Tabs */

.content-tabs {
    display: flex;
    align-items: center;

    min-height: 54px;

    margin-bottom: 15px;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 7px;

    overflow-x: auto;
    scrollbar-width: none;
}

.content-tabs::-webkit-scrollbar {
    display: none;
}

.content-tabs a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 1;

    min-width: 100px;
    min-height: 54px;

    padding: 12px 18px;

    color: var(--text-secondary);

    font-size: 12px;
    font-weight: 650;
    white-space: nowrap;

    border-bottom: 2px solid transparent;
}

.content-tabs a:hover,
.content-tabs a.active {
    color: var(--primary-bright);
    border-bottom-color: var(--primary-bright);
}


/* ==========================================
   CONTENT SECTIONS
   ========================================== */

.content-section {
    margin-bottom: 16px;
    padding: 32px;

    background: var(--white);

    border: 1px solid var(--border);
    border-radius: 8px;

    scroll-margin-top: 130px;
}

.section-header {
    margin-bottom: 25px;
}

.section-label {
    display: inline-block;

    margin-bottom: 9px;

    color: var(--primary-bright);

    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.1em;
}

.section-header h2 {
    margin: 0 0 10px;

    font-size: clamp(20px, 2vw, 25px);
    font-weight: 750;
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.section-header p {
    margin: 0;

    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.8;
}


/* Long-form Article */

.article-content {
    color: var(--text-secondary);

    font-size: 14px;
    line-height: 1.9;
}

.article-content p {
    margin: 0 0 19px;
}

.article-content h3 {
    margin: 27px 0 11px;

    color: var(--text);

    font-size: 17px;
    font-weight: 700;
    line-height: 1.45;
}

.article-content a {
    color: var(--primary-bright);
}


/* ==========================================
   FEATURES LIST
   ========================================== */

.features-list {
    border-top: 1px solid var(--border);
}

.feature-row {
    display: flex;
    align-items: flex-start;
    gap: 22px;

    padding: 22px 0;

    border-bottom: 1px solid var(--border);
}

.feature-number {
    flex: 0 0 42px;

    color: var(--primary-bright);

    font-size: 15px;
    font-weight: 750;
    letter-spacing: 0.02em;
}

.feature-row h3 {
    margin: 0 0 5px;

    font-size: 15px;
    font-weight: 700;
}

.feature-row p {
    margin: 0;

    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.8;
}


/* ==========================================
   GUIDE
   ========================================== */

.guide-list {
    display: grid;
    gap: 15px;

    padding-left: 24px;
    margin: 20px 0 0;
}

.guide-list li {
    padding-left: 6px;
}

.guide-list strong {
    color: var(--text);
}


/* ==========================================
   REVIEWS
   ========================================== */

.reviews-list {
    display: grid;
    gap: 12px;
}

.review-item {
    padding: 22px;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.review-top {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 39px;

    width: 39px;
    height: 39px;

    color: var(--primary-bright);
    background: var(--primary-soft);

    border-radius: 50%;

    font-size: 12px;
    font-weight: 750;
}

.review-person {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.review-person strong {
    font-size: 12px;
    font-weight: 700;
}

.review-person span {
    color: var(--text-light);
    font-size: 11px;
}

.review-item h3 {
    margin: 17px 0 7px;

    font-size: 14px;
    font-weight: 700;
}

.review-item p {
    margin: 0 0 13px;

    color: var(--text-secondary);

    font-size: 13px;
    line-height: 1.8;
}

.review-footnote {
    color: var(--text-light);
    font-size: 10px;
}


/* ==========================================
   FAQ ACCORDION
   ========================================== */

.faq-list {
    border-top: 1px solid var(--border);
}

.faq-list details {
    border-bottom: 1px solid var(--border);
}

.faq-list summary {
    position: relative;

    padding: 20px 40px 20px 2px;

    color: var(--text);

    font-size: 13px;
    font-weight: 700;
    line-height: 1.6;

    cursor: pointer;
    list-style: none;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: "+";

    position: absolute;
    top: 13px;
    right: 7px;

    color: var(--primary-bright);

    font-size: 24px;
    font-weight: 400;
}

.faq-list details[open] summary::after {
    content: "−";
}

.faq-list details[open] summary {
    color: var(--primary-bright);
}

.faq-list details p {
    margin: 0;
    padding: 0 35px 20px 2px;

    color: var(--text-secondary);

    font-size: 13px;
    line-height: 1.85;
}


/* ==========================================
   CONTENT SIDEBAR
   ========================================== */

.sidebar-card {
    position: sticky;
    top: 105px;

    padding: 24px;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.sidebar-eyebrow {
    color: var(--primary-bright);

    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.08em;
}

.sidebar-card h2 {
    margin: 12px 0 10px;

    font-size: 18px;
    font-weight: 750;
    line-height: 1.35;
}

.sidebar-card p {
    margin: 0;

    color: var(--text-secondary);

    font-size: 12px;
    line-height: 1.8;
}

.sidebar-menu {
    display: grid;

    margin-top: 22px;

    border-top: 1px solid var(--border);
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 13px 0;

    color: var(--text-secondary);

    border-bottom: 1px solid var(--border);

    font-size: 12px;
    font-weight: 600;
}

.sidebar-menu a:hover {
    color: var(--primary-bright);
}


/* ==========================================
   FOOTER
   ========================================== */

.site-footer {
    margin-top: 40px;
    padding: 50px 0 20px;

    color: #d6e0e3;
    background: #061a1a;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 0.7fr 0.7fr 1fr;
    gap: 45px;

    padding-bottom: 45px;
}

.footer-about img {
    width: 140px;
    max-height: 55px;

    object-fit: contain;
}

.footer-about p,
.footer-column p {
    max-width: 260px;

    margin: 15px 0 0;

    color: #aebdc3;

    font-size: 12px;
    line-height: 1.85;
}

.footer-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 11px;
}

.footer-column h3 {
    margin: 0 0 7px;

    color: #ffffff;

    font-size: 13px;
    font-weight: 700;
}

.footer-column a {
    color: #aebdc3;
    font-size: 12px;
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;

    padding-top: 20px;

    border-top: 1px solid var(--border);

    color: #93a5ad;
    font-size: 11px;
}


/* ==========================================
   STICKY BOTTOM BAR
   ========================================== */

.bottom-action-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    min-height: 76px;

    padding: 10px max(20px, calc((100vw - 1240px) / 2));

    background: #061a1a;

    border-top: 1px solid var(--border);
    box-shadow: 0 -3px 18px rgba(0, 0, 0, 0.16);
}

.bottom-product {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bottom-product img {
    width: 48px;
    height: 48px;

    object-fit: cover;

    border: 1px solid var(--border);
    border-radius: 5px;
}

.bottom-product > div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bottom-product strong {
    font-size: 13px;
    font-weight: 750;
}

.bottom-product span {
    color: var(--text-light);
    font-size: 11px;
}

.bottom-buttons {
    display: flex;
    gap: 10px;
}

.bottom-buttons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 42px;
    min-width: 124px;

    padding: 10px 20px;

    border-radius: 5px;

    font-size: 12px;
    font-weight: 750;
    text-align: center;

    transition: background-color 0.2s ease;
}

.bottom-outline {
    color: var(--primary-bright);
    background: transparent;
    border: 1px solid var(--primary-hover);
}

.bottom-outline:hover {
    background: var(--primary-soft);
}

.bottom-primary {
    color: #ffffff;
    background: var(--primary);
    border: 1px solid var(--primary);
}

.bottom-primary:hover {
    color: #ffffff;
    background: var(--primary-hover);
}


/* ==========================================
   TABLET
   ========================================== */

@media (max-width: 1100px) {

    .product-layout {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    }

    .seller-panel {
        grid-column: 1 / -1;
    }

    .seller-information {
        grid-template-columns: 1fr 1fr;
        gap: 16px 30px;
    }

    .content-layout {
        grid-template-columns: minmax(0, 1fr) 230px;
    }

    .header-inner {
        gap: 20px;
    }

    .footer-main {
        gap: 25px;
    }

}


/* ==========================================
   MOBILE
   ========================================== */

@media (max-width: 768px) {

    html {
        scroll-padding-top: 100px;
    }

    body {
        padding-bottom: 80px;
    }

    .container {
        width: calc(100% - 28px);
    }

    .announcement-inner {
        min-height: 30px;
        font-size: 10px;
    }

    .header-inner {
        min-height: 68px;
        gap: 12px;
    }

    .brand {
        flex: 0 0 105px;
    }

    .brand img {
        width: 105px;
    }

    .header-actions {
        display: none;
    }

    .search-bar {
        flex: 1;
        min-width: 0;
        height: 40px;
    }

    .search-bar input {
        padding: 0 10px;
        font-size: 11px;
    }

    .search-bar button {
        flex: 0 0 42px;
    }

    .category-inner {
        gap: 23px;
    }

    .category-inner a {
        font-size: 12px;
    }

    .breadcrumbs {
        padding: 16px 0;
        font-size: 11px;
    }

    .product-layout {
        grid-template-columns: 1fr;
        gap: 13px;
    }

    .product-gallery {
        padding: 12px;
    }

    .product-details {
        padding: 22px 18px;
    }

    .product-details h1 {
        font-size: 23px;
    }

    .product-intro {
        font-size: 13px;
    }

    .seller-panel {
        grid-column: auto;
        padding: 19px;
    }

    .seller-information {
        grid-template-columns: 1fr;
        gap: 13px;
    }

    .content-layout {
        display: block;
        margin-top: 20px;
    }

    .content-sidebar {
        display: none;
    }

    .content-tabs {
        min-height: 50px;
    }

    .content-tabs a {
        min-height: 50px;
        min-width: 90px;

        padding: 10px 14px;

        font-size: 11px;
    }

    .content-section {
        padding: 23px 19px;
        scroll-margin-top: 100px;
    }

    .section-header {
        margin-bottom: 20px;
    }

    .section-header h2 {
        font-size: 21px;
    }

    .article-content {
        font-size: 13px;
        line-height: 1.85;
    }

    .feature-row {
        gap: 15px;
        padding: 19px 0;
    }

    .feature-number {
        flex-basis: 34px;
        font-size: 13px;
    }

    .feature-row h3 {
        font-size: 14px;
    }

    .feature-row p {
        font-size: 12px;
    }

    .review-item {
        padding: 17px;
    }

    .faq-list summary {
        font-size: 12px;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 30px 20px;
    }

    .footer-about {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        gap: 15px;
        font-size: 10px;
    }

    .bottom-action-bar {
        min-height: 68px;
        gap: 10px;
        padding: 10px 13px;
    }

    .bottom-product img {
        width: 41px;
        height: 41px;
    }

    .bottom-product strong {
        font-size: 12px;
    }

    .bottom-product span {
        font-size: 10px;
    }

    .bottom-buttons {
        gap: 7px;
    }

    .bottom-buttons a {
        min-width: 0;
        min-height: 38px;
        padding: 8px 12px;
        font-size: 10px;
    }

}


/* ==========================================
   SMALL MOBILE SCREENS
   ========================================== */

@media (max-width: 390px) {

    .container {
        width: calc(100% - 22px);
    }

    .brand {
        flex-basis: 90px;
    }

    .brand img {
        width: 90px;
    }

    .search-bar input {
        font-size: 10px;
    }

    .product-details h1 {
        font-size: 21px;
    }

    .product-buttons {
        flex-direction: column;
    }

    .product-buttons a {
        width: 100%;
    }

    .bottom-product img,
    .bottom-product span {
        display: none;
    }

    .bottom-buttons a {
        padding: 8px 10px;
        font-size: 10px;
    }

}


/* ==========================================
   ACCESSIBILITY
   ========================================== */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

}