/**
 * Main CSS for TowerSmart
 */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Header / Navbar --- */
.navbar {
    background: var(--header-color);
    box-shadow: 0 4px 15px var(--shadow-color);
    padding: 1rem 0;
    color: var(--header-text-color);
    transition: all 0.3s ease;
}
.navbar-brand img { 
    height: 45px;
    transition: transform 0.3s;
    

     }
.navbar-brand:hover img { transform: scale(1.05); }

.nav-link {
    font-weight: 500;
    color: var(--header-text-color);
    margin: 0 0.2rem;
    padding: 0.5rem 1rem !important;
    border-radius: 0;
    transition: all 0.3s ease;
    position: relative;
}
.nav-link:hover, .nav-link.active {
    background-color: color-mix(in srgb, var(--header-text-color) 14%, transparent);
    color: var(--header-text-color);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    color: var(--white-color);
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--title-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}
.nav-link:hover::after { width: 60%; }

.dropdown-menu {
    border: none;
    border-radius: 0;
    box-shadow: 0 10px 30px var(--shadow-color);
}
.dropdown-item:hover {
    background-color: var(--title-light);
    color: white;
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    color: white;
    padding: 80px 0;
    margin-bottom: 0;
    overflow: hidden;
    background-color: var(--header-color);
    min-height: clamp(460px, 58vh, 640px);
    display: flex;
    align-items: center;
}
.hero-video, .hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 0;
    transform: translate(-50%, -50%);
    object-fit: cover;
}
.hero-badge {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--hero-overlay-color);
    opacity: var(--hero-overlay-opacity);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
}

.navbar-brand, .navbar-toggler, .language-link { color: var(--header-text-color) !important; }
.language-link { border: 1px solid color-mix(in srgb, var(--header-text-color) 45%, transparent); }
.hero-managed { padding: 0; background: var(--header-color); text-align: left; }
.hero-slides, .hero-slide { position: absolute; inset: 0; }
.hero-slide { opacity: 0; visibility: hidden; transition: opacity .5s ease, visibility .5s; }
.hero-slide.is-active { opacity: 1; visibility: visible; }
.hero-slide::after { content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, rgba(3, 10, 25, .9) 0%, rgba(3, 10, 25, .78) 43%, rgba(3, 10, 25, .2) 62%, rgba(3, 10, 25, .06) 100%); }
.hero-slide picture { position: absolute; inset: 0 0 0 48%; display: flex; width: auto; height: auto; box-sizing: border-box; align-items: center; justify-content: center; padding: clamp(1.5rem, 3vw, 3rem) clamp(2rem, 5vw, 5rem) clamp(2.5rem, 4vw, 4rem) clamp(1.5rem, 3vw, 3rem); background: color-mix(in srgb, var(--header-color) 84%, #fff); }
.hero-slide img { display: block; width: 100%; height: 100%; }
.hero-slide img { object-fit: contain; object-position: center; filter: drop-shadow(0 18px 28px rgba(0, 0, 0, .24)); }
.hero-slide .hero-overlay { display: none; }
.hero-managed > .hero-content, .hero-slide .hero-content { display: flex; min-height: clamp(460px, 58vh, 640px); flex-direction: column; justify-content: center; align-items: flex-start; max-width: 1180px; padding-right: min(53vw, 42rem); }
.hero-kicker, .section-eyebrow { margin: 0 0 .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; }
.hero-managed h1 { max-width: 640px; font-family: 'Poppins', sans-serif; font-size: clamp(2.2rem, 4.6vw, 4.2rem); line-height: 1.06; color: #fff; }
.hero-managed .lead { max-width: 650px; color: #fff; opacity: 1; }
.hero-cta { background: var(--title-color); color: var(--button-text-color); border: 2px solid var(--title-color); padding: .9rem 1.35rem; font-weight: 800; }
.hero-cta:hover, .hero-cta:focus { background: transparent; color: #fff; border-color: #fff; }
.hero-control { position: absolute; top: 50%; z-index: 4; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.65); background: rgba(0,0,0,.34); color: #fff; transform: translateY(-50%); }
.hero-prev { left: 1rem; } .hero-next { right: 1rem; }
.hero-toolbar { position: absolute; z-index: 4; left: 50%; bottom: 1.25rem; transform: translateX(-50%); display: flex; align-items: center; gap: .75rem; padding: .55rem .7rem; background: rgba(0,0,0,.42); }
.hero-indicators { display: flex; gap: .45rem; }
.hero-indicators button { width: 28px; height: 5px; padding: 0; border: 0; background: rgba(255,255,255,.48); }
.hero-indicators button.is-active { background: #fff; }
.hero-pause { width: 34px; height: 34px; border: 1px solid rgba(255,255,255,.6); background: transparent; color: #fff; }

.store-value-section { padding: clamp(3rem, 6vw, 5rem) 0; background: var(--bg-color); }
.store-value-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: stretch; }
.ordering-steps { padding: clamp(1.5rem, 3vw, 2.5rem); background: #fff; border: 1px solid var(--border-color); }
.ordering-intro { max-width: 620px; margin-bottom: 2.5rem; }
.ordering-intro h2, .confidence-panel h2 { font-family: 'Poppins', sans-serif; font-weight: 800; color: var(--title-color); }
.ordering-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border-color); }
.ordering-list li { display: grid; grid-template-columns: 5rem 1fr; gap: 1.5rem; padding: 1.7rem 0; border-bottom: 1px solid var(--border-color); }
.ordering-list li > span { color: var(--title-color); font: 800 1.4rem 'Poppins', sans-serif; }
.ordering-list h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: .35rem; }
.ordering-list p { margin: 0; max-width: 720px; }
.customer-confidence { min-width: 0; }
.confidence-panel { display: grid; height: 100%; gap: 2rem; padding: clamp(2rem, 4vw, 3rem); background: var(--header-color); color: var(--header-text-color); }
.confidence-panel h2 { color: inherit; }
.confidence-panel nav { display: grid; align-content: center; }
.confidence-panel nav a { display: flex; gap: .8rem; align-items: center; padding: 1rem 0; color: inherit; text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--header-text-color) 30%, transparent); font-weight: 700; }

.modal-header { background: var(--modal-header-color) !important; color: var(--modal-header-text-color) !important; }
.modal-header .modal-title { color: inherit !important; opacity: 1 !important; }
.modal-header .btn-close { filter: none; opacity: 1; background-color: var(--modal-header-text-color); }
.btn-primary, .btn-search { background-color: var(--title-color); border-color: var(--title-color); color: var(--button-text-color); }
[data-product-entry][hidden], [data-explore-products][hidden] { display: none !important; }
.hero-section h1 {
    font-weight: 800;
    font-size: 3.8rem;
    text-shadow: 0 4px 20px rgba(0,0,0,0.4);
    animation: slideDown 1s ease-out;
}
.hero-section .lead {
    font-size: 1.4rem;
    opacity: 0.9;
    animation: slideUp 1s ease-out 0.3s backwards;
}

/* --- Search & Filter Section --- */
.search-filter-section {
    background: var(--bg-light);
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px var(--shadow-color);
    position: relative;
    z-index: 10;
}
.filter-card {
    background: white;
    border-radius: 0;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.05);
}
.filter-card h4 {
    color: var(--title-color);
    margin-bottom: 20px;
    font-weight: 700;
}
.form-control, .form-select {
    border-radius: 0;
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}
.form-control:focus, .form-select:focus {
    box-shadow: none;
    border-color: var(--title-color);
    background: white;
}

/* --- Product Cards --- */
.product-card {
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--border-radius);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 10px 30px var(--shadow-color);
    overflow: hidden;
    background-color: white;
    margin-bottom: 30px;
}
.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px var(--shadow-color);
}
.item-image {
    height: 200px;
    object-fit: cover;
    transition: transform 0.6s ease;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}
.product-image-placeholder { display: flex; width: 100%; min-height: 200px; align-items: center; justify-content: center; background: color-mix(in srgb, var(--title-color) 8%, var(--bg-color)); color: var(--title-color); font-size: 2.5rem; }
.product-image-placeholder-large { min-height: 300px; }
.product-card:hover .item-image { transform: scale(1.1); }

/* --- Button Enhancements --- */
.btn-square {
    border-radius: 0 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    transition: all 0.3s ease;
    border-width: 2px;
}
.btn-square:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}
.btn-square:active {
    transform: translateY(0);
}
.btn-group-square {
    display: flex;
    gap: 10px;
}
.btn-group-square .btn {
    flex: 1;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* --- CEO Message Animation --- */
.ceo-message-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: white;
}
.ceo-message-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        transparent,
        var(--title-color),
        transparent 30%
    );
    animation: rotate-border 4s linear infinite;
    z-index: 1;
}
@keyframes rotate-border {
    100% { transform: rotate(1turn); }
}

/* --- Feedback System (Likes & Ratings) --- */
.like-btn {
    background: none;
    border: none;
    transition: all 0.3s ease;
}
.like-btn:hover { transform: scale(1.2); }
.star-icon {
    cursor: pointer;
    transition: transform 0.2s;
}
.star-icon:hover { transform: scale(1.3); }

/* --- Footer --- */
.footer {
    background-color: var(--footer-color);
    background-image: linear-gradient(color-mix(in srgb, var(--footer-color) 88%, transparent), color-mix(in srgb, var(--footer-color) 88%, transparent)), var(--footer-bg-image);
    background-size: cover;
    background-position: center;
    color: var(--footer-text-color);
    padding: 80px 0 30px;
}
.footer h5 {
    color: var(--footer-text-color);
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}
.footer p, .footer a, .footer li, .footer .small { color: var(--footer-text-color) !important; opacity: 1 !important; }
.footer-contact-btn { border: 1px solid var(--footer-text-color); color: var(--footer-text-color); }
.footer-map { margin: 1rem 0 2.5rem; }
.footer-map iframe { display: block; width: 100%; aspect-ratio: 16 / 6; min-height: 260px; border: 0; background: color-mix(in srgb, var(--footer-color) 85%, #fff); }

@media (max-width: 991.98px) {
    .hero-section { min-height: 640px; }
    .hero-slide picture { inset: 0 0 44% 0; padding: 1rem 2.75rem .5rem; }
    .hero-slide img { object-fit: contain; }
    .hero-managed > .hero-content, .hero-slide .hero-content { min-height: 640px; justify-content: flex-end; padding: 20rem 3.75rem 5.5rem 1.25rem; }
    .hero-managed h1 { font-size: clamp(2.25rem, 11vw, 3rem); line-height: 1; }
    .hero-managed .lead { font-size: 1rem; line-height: 1.55; }
    .hero-control { width: 40px; height: 40px; }
    .hero-prev { left: .35rem; } .hero-next { right: .35rem; }
    .confidence-panel { grid-template-columns: 1fr; gap: 1.5rem; }
    .footer-map iframe { aspect-ratio: 4 / 3; min-height: 240px; }
}
@media (max-width: 375px) {
    .hero-slide picture { bottom: 47%; padding-inline: 2.25rem; }
    .hero-managed > .hero-content, .hero-slide .hero-content { padding: 18.5rem 3rem 5rem 1rem; }
    .hero-managed h1 { font-size: 2.15rem; }
    .ordering-list li { grid-template-columns: 3rem 1fr; gap: .75rem; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
.footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--title-color);
}
.footer a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
    margin-bottom: 10px;
}
.footer a:hover {
    color: var(--title-color);
    padding-left: 5px;
}
.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white !important;
    transition: all 0.3s;
}
.social-icon:hover {
    background: var(--title-color);
    transform: translateY(-3px);
}

/* --- Animations --- */
@keyframes slideDown { from { transform: translateY(-30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* --- Back to Top --- */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1000;
}
.scroll-top.show { opacity: 1; visibility: visible; }

/* --- Enhanced Header --- */
.navbar-toggler:focus { box-shadow: none; }
.nav-link { font-size: 0.95rem; letter-spacing: 0.3px; }
.dropdown-item { transition: all 0.2s; }
.dropdown-item:active { background-color: var(--title-color); }

/* --- Modal Customization --- */
.modal { display: none; }
.modal-content { border-radius: 1.25rem; border: none; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
.modal-header { 
    border-bottom: 
    1px solid rgba(0,0,0,0.05); 
    background-color:var(--header-color);
    padding: 1.5rem;
    color: var(--title-color); 
}
.modal-footer {
     border-top: 1px solid rgba(0,0,0,0.05);
      padding: 1.25rem;
      color: var(--text-color);
     }

/* Local modal fallback: keeps core actions usable when Bootstrap JS/CSS is blocked. */
.modal-fallback-open {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1060;
    display: block !important;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    outline: 0;
    -webkit-overflow-scrolling: touch;
}
.modal-fallback-open .modal-dialog {
    position: relative;
    width: auto;
    max-width: 800px;
    margin: 1.75rem auto;
    pointer-events: none;
}
.modal-fallback-open .modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-height: calc(100vh - 3.5rem);
    overflow: hidden;
    pointer-events: auto;
    background-color: #fff;
    background-clip: padding-box;
}
.modal-fallback-open .modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: 1rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.modal-fallback-open .modal-header,
.modal-fallback-open .modal-footer {
    display: flex;
    flex-shrink: 0;
    align-items: center;
}
.modal-fallback-open .modal-header { justify-content: space-between; }
.modal-fallback-open .modal-footer { justify-content: flex-end; gap: 0.5rem; }
.modal-fallback-backdrop {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1050;
    background: #000;
    opacity: 0.5;
}
body.modal-open { overflow: hidden; }

@media (max-width: 991.98px) {
    .store-value-grid { grid-template-columns: 1fr; }
    .hero-slide::after { background: linear-gradient(180deg, rgba(3, 10, 25, .02) 0%, rgba(3, 10, 25, .16) 38%, rgba(3, 10, 25, .92) 57%, rgba(3, 10, 25, .98) 100%); }
    .hero-control { top: auto; bottom: 1.25rem; transform: none; }
    .modal-fallback-open .modal-dialog {
        max-width: calc(100% - 1rem);
        min-height: calc(100% - 1rem);
        margin: 0.5rem auto;
        display: flex;
        align-items: center;
    }
    .modal-fallback-open .modal-content {
        max-height: calc(100vh - 1rem);
    }
}

/* --- Feedback Stats Row --- */
.hover-up { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.hover-up:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.1); }

/* --- Responsive adjustments --- */
@media (max-width: 991.98px) {
    .navbar { padding: 0.5rem 0; }
    .navbar-collapse {
        background: var(--header-dark);
        margin: 0.5rem -1rem -0.5rem;
        padding: 1.5rem;
        border-radius: 0 0 1.5rem 1.5rem;
        box-shadow: 0 15px 30px rgba(0,0,0,0.4);
        border-top: 1px solid rgba(255,255,255,0.05);
    }
    .nav-link {
        padding: 0.8rem 1rem !important;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .nav-link:last-child { border-bottom: none; }
    .navbar-brand { margin-right: auto !important; }
}

@media (max-width: 767.98px) {
    .product-card, .post-card {
        margin-bottom: 15px;
    }
    .product-card .card-body, .post-card .card-body {
        padding: 10px !important;
    }
    .product-card .card-title, .post-card .card-title {
        font-size: 0.9rem !important;
        margin-bottom: 5px !important;
    }
    .product-card .price-tag {
        font-size: 1rem !important;
    }
    .item-image, .post-card .card-img-top {
        height: 140px !important;
    }
    .product-card .btn-sm, .post-card .btn-sm {
        padding: 0.25rem 0.4rem !important;
        font-size: 0.7rem !important;
    }
    .rating-stars {
        font-size: 0.7rem !important;
    }
    .badge {
        font-size: 0.6rem !important;
        padding: 0.3em 0.5em !important;
    }
    .card-text {
        font-size: 0.75rem !important;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 10px !important;
    }
}

/* Technology Knowledge Hub — editorial field-guide system */
.knowledge-hub,.article-shell{background:#f4f2ec;color:#17212b}.knowledge-intro{border-bottom:1px solid #c8c3b7;padding-bottom:1.75rem}.knowledge-intro h2,.article-header h1{font-family:'Poppins',sans-serif;font-weight:800;letter-spacing:-.035em}.knowledge-intro h2{font-size:clamp(2rem,4vw,4.2rem);max-width:900px}.knowledge-count{display:inline-block;padding:.6rem 0;border-block:2px solid var(--title-color);font-weight:800}.knowledge-filter{display:grid;grid-template-columns:minmax(280px,1fr) 220px 180px auto;border:1px solid #b8b3a8;background:#fff;margin:2rem 0 1rem}.knowledge-filter>*{min-height:52px;border:0;border-right:1px solid #d7d2c7;border-radius:0;padding:.75rem 1rem;background:#fff;color:#17212b}.knowledge-filter button{background:var(--title-color);color:var(--button-text-color);font-weight:800;border-color:var(--title-color)}.knowledge-search{display:flex;align-items:center;gap:.6rem}.knowledge-search input{width:100%;border:0;outline:0}.knowledge-tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2.5rem}.knowledge-tags a,.article-tags a{color:#344252;border-bottom:1px solid #88939b;padding:.35rem .1rem;text-decoration:none;font-size:.88rem}.knowledge-tags a.active{color:var(--title-color);border-bottom-width:3px;font-weight:800}.knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:#c8c3b7;border:1px solid #c8c3b7}.knowledge-card{background:#fff;display:flex;flex-direction:column;min-width:0}.knowledge-card-media{height:220px;display:block;overflow:hidden;background:#0e1a25}.knowledge-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.knowledge-card:hover .knowledge-card-media img{transform:scale(1.025)}.knowledge-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#b6c1ca;background:linear-gradient(135deg,#0d1b28,#243443);letter-spacing:.18em}.knowledge-placeholder i{font-size:3.5rem}.knowledge-card-body{padding:1.5rem;display:flex;flex-direction:column;flex:1}.knowledge-meta{display:flex;justify-content:space-between;gap:1rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:#65717b}.knowledge-card h3{font-size:1.35rem;line-height:1.25;margin:1rem 0}.knowledge-card h3 a{color:#17212b;text-decoration:none}.knowledge-card-body>p{color:#59636b;line-height:1.7}.knowledge-card-foot{margin-top:auto;padding-top:1.25rem;border-top:1px solid #e0ddd5;display:flex;gap:.75rem;align-items:center;font-size:.78rem}.knowledge-card-foot>a{margin-left:auto;color:var(--title-color);font-weight:800;text-decoration:none}.knowledge-featured{grid-column:span 2;display:grid;grid-template-columns:1.05fr .95fr}.knowledge-featured .knowledge-card-media{height:100%;min-height:390px}.knowledge-featured h3{font-size:clamp(1.8rem,3vw,2.8rem)}.knowledge-empty{text-align:center;padding:6rem 1rem;border:1px solid #cbc6ba;background:#fff}.knowledge-empty i{font-size:4rem;color:var(--title-color)}.knowledge-empty a,.knowledge-pagination a{display:inline-flex;min-width:44px;min-height:44px;align-items:center;justify-content:center;background:#fff;border:1px solid #bbb4a7;color:#17212b;text-decoration:none}.knowledge-pagination{display:flex;justify-content:center;gap:.5rem;margin-top:2.5rem}.knowledge-pagination a.active{background:var(--title-color);color:var(--button-text-color)}
.article-breadcrumb{display:flex;align-items:center;gap:.6rem;padding-block:1.25rem;font-size:.82rem}.article-breadcrumb span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.article-header{padding-block:3rem 2rem;max-width:1050px}.article-label,.section-eyebrow{color:var(--title-color);font-weight:800;letter-spacing:.14em;font-size:.75rem}.article-header h1{font-size:clamp(2.5rem,6.5vw,6rem);line-height:.98;max-width:1000px;margin:.75rem 0 1.25rem}.article-deck{font-size:clamp(1.1rem,2vw,1.45rem);line-height:1.65;max-width:820px;color:#4b5963}.article-byline{display:flex;flex-wrap:wrap;gap:1.25rem;margin-top:1.75rem;font-size:.84rem;font-weight:700}.article-cover{max-width:1240px}.article-cover img{width:100%;max-height:650px;object-fit:contain;background:#e7e3da}.article-layout{display:grid;grid-template-columns:90px minmax(0,760px);justify-content:center;gap:3rem;padding-block:4rem}.article-actions{position:sticky;top:120px;align-self:start;display:grid;gap:.75rem}.article-actions button{width:72px;min-height:72px;border:1px solid #bdb7aa;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#34414c}.article-actions button.active{background:#8e2437;color:#fff;border-color:#8e2437}.article-actions small{font-size:.7rem}.article-rich-content{font-size:1.08rem;line-height:1.86}.article-rich-content h2,.article-rich-content h3{font-family:'Poppins',sans-serif;font-weight:800;margin:2.5rem 0 1rem;letter-spacing:-.02em}.article-rich-content h2{font-size:2rem;border-top:1px solid #bdb7aa;padding-top:1.5rem}.article-rich-content img{max-width:100%;height:auto}.article-rich-content table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;margin:1.5rem 0}.article-rich-content th,.article-rich-content td{padding:.8rem;border:1px solid #bdb7aa;min-width:140px}.article-rich-content blockquote{border-left:5px solid var(--title-color);padding:1rem 1.5rem;margin:2rem 0;background:#e9e5dc}.article-tags{display:flex;gap:.75rem;flex-wrap:wrap;margin:3rem 0}.share-panel{border-block:1px solid #bcb6aa;padding:2rem 0}.share-links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.share-links a,.share-links button{min-height:44px;border:1px solid #9fa8ad;background:transparent;color:#17212b;text-decoration:none;padding:.7rem 1rem;font-weight:700}.article-sources{margin-top:3rem;background:#e8e4db;padding:1.5rem}.article-sources h2{font-size:1.2rem}.article-sources li{margin:.75rem 0}.article-gallery{margin-top:3rem}.article-gallery figure{margin:1rem 0}.article-gallery img{max-width:100%;height:auto}.knowledge-products{background:#101c27;color:#fff;padding:5rem 0}.knowledge-products>div>p:not(.section-eyebrow){color:#c4cdd4}.knowledge-product-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid #40505e;margin-top:2rem}.knowledge-product-row article{padding:1.25rem;border-right:1px solid #40505e}.knowledge-product-row article:last-child{border:0}.knowledge-product-row img,.knowledge-product-placeholder{width:100%;height:170px;object-fit:contain;background:#fff}.knowledge-product-placeholder{display:flex;align-items:center;justify-content:center;color:#23313d;font-size:3rem}.knowledge-product-row h3{font-size:1rem;margin-top:1rem}.knowledge-product-row a{color:#fff;font-weight:800}.comments-section{padding:5rem 0;background:#fff}.comments-layout{display:grid;grid-template-columns:1fr 1fr;gap:5rem}.comment{border-top:1px solid #d8d4ca;padding:1.25rem 0}.comment.staff-reply{border-left:4px solid var(--title-color);padding-left:1rem}.comment span{font-size:.7rem;background:#17212b;color:#fff;margin-left:.5rem;padding:.2rem .4rem}.comment time{font-size:.75rem;color:#68737a}.comments-section form{display:grid;gap:1rem}.comments-section label{font-weight:700}.comments-section input,.comments-section textarea{display:block;width:100%;border:1px solid #98a1a7;border-radius:0;padding:.75rem;margin-top:.3rem}.comment-private{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.comments-section button[type=submit]{min-height:50px;border:0;background:var(--title-color);color:var(--button-text-color);font-weight:800}.knowledge-hp{position:absolute!important;left:-10000px!important}.related-knowledge{padding:5rem 0}.related-list{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid #bcb6aa}.related-list a{display:grid;grid-template-columns:1fr auto;padding:1.5rem;color:#17212b;text-decoration:none;border:1px solid #bcb6aa}.related-list span{grid-column:1/-1;color:var(--title-color);font-size:.72rem;text-transform:uppercase}.related-list strong{margin-top:.5rem}
@media(max-width:991.98px){.knowledge-filter{grid-template-columns:1fr 1fr}.knowledge-search{grid-column:1/-1}.knowledge-grid{grid-template-columns:repeat(2,1fr)}.knowledge-featured{grid-column:1/-1}.knowledge-product-row{grid-template-columns:repeat(2,1fr)}.comments-layout{gap:2.5rem}.article-layout{grid-template-columns:1fr}.article-actions{position:static;display:flex}.article-actions button{width:auto;min-width:72px}}
@media(max-width:575.98px){.knowledge-filter{display:flex;flex-direction:column}.knowledge-filter>*{border-right:0;border-bottom:1px solid #d7d2c7}.knowledge-grid{grid-template-columns:1fr}.knowledge-featured{display:flex}.knowledge-featured .knowledge-card-media{min-height:230px;height:230px}.knowledge-card-foot{flex-wrap:wrap}.article-header{padding-top:1.5rem}.article-header h1{font-size:2.5rem}.article-layout{padding-block:2.5rem}.article-rich-content{font-size:1rem}.knowledge-product-row,.comments-layout,.related-list{grid-template-columns:1fr}.knowledge-product-row article{border-right:0;border-bottom:1px solid #40505e}.comment-private{grid-template-columns:1fr}.share-links>*{flex:1 1 46%;text-align:center}}