/* =========================================================
           ABOUT
        ========================================================= */

        .about {
            background:
                #fbfcfe;
        }

        .about-text {
            max-width: 900px;

            margin:
                0 auto;

            text-align: center;

            font-size: 17px;

            color: var(--text-light);
        }

        .advantages {
            margin-top: 45px;

            display: grid;
            grid-template-columns: repeat(3, 1fr);

            gap: 24px;
        }

        .advantage {
            padding: 24px 20px;

            text-align: center;

            background: #ffffff;

            border: 1px solid var(--border);
            border-radius: 12px;

            box-shadow:
                0 8px 22px rgba(20, 43, 76, .05);
        }

        .advantage-title {
            font-family: "Nunito Sans", Arial, sans-serif;

            font-size: 17px;
            font-weight: 700;

            color: var(--blue);
        }

        /* =========================================================
        MANUFACTURER DETAILS
        ========================================================= */

        .manufacturer-details {
            background: #ffffff;
            border-top: 1px solid var(--border);
        }

        .manufacturer-details-content {
            width: 100%;
        }

        .manufacturer-details-content h2 {
            margin: 0 0 24px;

            font-size: 34px;
            color: var(--blue);
        }

        .manufacturer-details-content p {
            margin: 0 0 20px;

            font-size: 16px;
            line-height: 1.75;
            color: var(--text-light);
        }

        .lionex-details-logo {
            width: 40%;
            max-width: 220px;
            height: auto;
            margin-bottom: 28px;
        }

        .biohit-details-logo {
            width: 13%;
            height: auto;
            margin-bottom: 28px;
        }

        .elitech-details-logo {
            width: 20%;
            height: auto;
            margin-bottom: 28px;
        }

        /* =========================================================
        PRODUCTS PAGE
        ========================================================= */

        .products-page {
            background: #ffffff;
        }

        .products-header {
            margin-bottom: 55px;
        }

        .products-manufacturer-logo {
            width: 220px;
            height: auto;
            margin-bottom: 28px;
        }

        .products-header h1 {
            margin: 0 0 18px;
            font-size: 40px;
            color: var(--blue);
        }

        .products-header p {
            max-width: none;
            margin: 0;
            font-size: 18px;
            line-height: 1.7;
            color: var(--text-light);
        }


        .product-comparison {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
            margin-bottom: 75px;
        }

        .comparison-card {
            padding: 30px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: #ffffff;
            box-shadow:
                0 10px 30px rgba(20, 43, 76, .05);
        }

        .comparison-card h3 {
            margin: 0 0 10px;
            font-size: 22px;
            color: var(--blue);
        }

        .comparison-card p {
            margin: 0 0 15px;
            color: var(--text-light);
        }

        .comparison-card span {
            font-weight: 700;
            color: var(--blue);
        }


        .product-detail {
            padding: 55px 0;
            border-top: 1px solid var(--border);
        }

        .product-detail h2 {
            margin: 0 0 8px;
            font-size: 34px;
            color: var(--blue);
        }

        .product-detail h3 {
            margin: 35px 0 15px;
            font-size: 20px;
            color: var(--text);
        }

        .product-subtitle {
            margin-bottom: 28px;
            font-size: 19px;
            font-weight: 600;
            color: var(--text);
        }

        .product-detail p {
            max-width: none;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-light);
        }

        .product-detail ul {
            padding-left: 22px;
            color: var(--text-light);
        }

        .product-detail li {
            margin-bottom: 8px;
        }


        .product-features {
            display: grid;
            grid-template-columns:
                repeat(4, 1fr);
            gap: 18px;
            margin: 32px 0;
        }

        .product-features div {
            padding: 20px;
            border: 1px solid var(--border);
            border-radius: 10px;
            background: #fbfcfe;
            color: var(--text-light);
        }

        .product-features strong {
            display: block;
            margin-bottom: 5px;
            color: var(--blue);
        }


        .product-note {
            max-width: none;
            margin: 30px 0;
            padding: 20px 24px;
            border-left:
                3px solid var(--blue-light);
            background: var(--blue-pale);
            color: var(--text);
        }

        .product-button {
            display: inline-flex;
            padding: 11px 20px;
            border-radius: 30px;
            background: var(--blue-pale);
            color: var(--blue);
            font-family:
                "Nunito Sans",
                Arial,
                sans-serif;
            font-size: 14px;
            font-weight: 700;
        }

        .comparison-button {
            margin-top: 28px;
        }

        .products-intro-list {
            max-width: none;
            margin: 12px 0 0;
            padding-left: 24px;
            font-size: 18px;
            line-height: 1.7;
            color: var(--text-light);
        }

        .products-intro-list li {
            margin-bottom: 5px;
        }

        .product-images {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
            max-width: 950px;
            margin: 35px 0 45px;
        }

        .product-images img {
            width: 100%;
            height: 320px;
            object-fit: contain;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: #fbfcfe;
        }

        @media (max-width: 700px) {
            .product-images {
                grid-template-columns: 1fr;
            }

            .product-images img {
                height: auto;
            }
        }

        .product-info-list>div {
            margin-bottom: 11px;
        }

        .biohit-products-logo {
            width: 150px;
        }

        .biohit-products-header {
            margin-bottom: 65px;
        }

        /* =========================================================
        BIOHIT QUICK TESTS
        ========================================================= */

        #quick-tests h3 {
            color: var(--blue);
        }

        /* Дві колонки: зображення + текст */

        .quick-test-content {
            display: grid;

            grid-template-columns: 360px 1fr;

            gap: 30px;

            align-items: center;

            margin-bottom: 45px;
        }


        /* Зображення */

        .quick-test-image img {
            width: 100%;
            height: 320px;

            object-fit: contain;

            border: 1px solid var(--border);
            border-radius: 12px;

            background: #fbfcfe;
        }


        /* Виділений опис */

        .quick-test-note {
            margin: 0 0 18px;

            padding: 18px 22px;

            border-left: 3px solid var(--blue-light);

            background: var(--blue-pale);

            color: var(--text-light);

            font-size: 17px;
            line-height: 1.6;
        }


        /* Характеристики */

        .quick-test-text .product-info-list {
            margin-top: 0;
        }

        .quick-test-text .product-info-list>div {
            margin-bottom: 5px;
            line-height: 1.45;
        }


        /* Mobile */

        @media (max-width: 750px) {

            .quick-test-content {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .quick-test-image img {
                width: 100%;
                height: auto;
            }
        }

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

        .footer {
            background:
                linear-gradient(90deg,
                    #f4f8fd 0%,
                    #eaf4ff 100%);

            padding:
                55px 0 20px;

            border-top:
                1px solid #dfe8f2;
        }

        .footer-grid {
            display: grid;

            grid-template-columns:
                1.3fr 1fr .8fr;

            gap: 60px;
        }

        .footer-logo {
            width: 40%;
            height: auto;
            margin-bottom: 24px;
        }

        .footer-company {
            font-size: 15px;

            color: var(--text-light);
        }

        .footer-company strong {
            color: var(--text);

            font-size: 16px;
        }

        .footer-title {
            margin:
                0 0 20px;

            color: var(--blue);

            font-size: 17px;
        }

        .contact-row {
            display: flex;
            align-items: center;
            gap: 14px;

            margin-bottom: 16px;

            color: #40516a;
        }

        .contact-icon {
            width: 24px;

            color: var(--blue);

            text-align: center;
        }

        .contact-row a:hover {
            color: var(--blue);
        }

        .footer-links {
            display: flex;
            flex-direction: column;

            gap: 12px;
        }

        .footer-links a {
            color: #40516a;

            font-size: 15px;
        }

        .footer-links a:hover {
            color: var(--blue);
        }


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

        .footer-bottom {
            margin-top: 45px;
            padding-top: 20px;

            border-top:
                1px solid rgba(100, 130, 170, .15);

            display: flex;
            justify-content: space-between;

            color: #8a98ab;

            font-size: 13px;
        }

        .contact-icon-phone {
            width: 16px;
            height: auto;
        }

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

        @media (max-width: 950px) {

            .navigation {
                display: none;
            }

            .hero {
                background-position:
                    65% center;
            }

            .hero-title {
                font-size: 46px;
            }

            .manufacturer-grid {
                grid-template-columns:
                    1fr;
            }

            .advantages {
                grid-template-columns:
                    repeat(2, 1fr);
            }

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

            .hero-values {
                display: none;
            }
        }


        @media (max-width: 620px) {

            .container {
                width:
                    min(calc(100% - 32px),
                        var(--container));
            }

            .header-inner {
                min-height: 75px;
            }

            .logo img {
                width: 220px;
            }

            .hero {
                min-height: auto;

                background:
                    linear-gradient(rgba(255, 255, 255, .92),
                        rgba(255, 255, 255, .92)),
                    url("assets/laboratory-hero.jpg");

                background-size: cover;
            }

            .hero-content {
                padding:
                    65px 0;
            }

            .hero-title {
                font-size: 38px;
            }

            .hero-text {
                font-size: 17px;
            }

            section {
                padding:
                    65px 0;
            }

            .section-title {
                font-size: 30px;
            }

            .advantages {
                grid-template-columns:
                    1fr 1fr;
            }

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

            .footer-bottom {
                flex-direction: column;

                gap: 10px;
            }
        }