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

        :root {
            --vet-cat-primary: #000000;
            --vet-cat-secondary: #86868b;
            --vet-cat-background: #ffffff;
            --vet-cat-surface: #f5f5f7;
            --vet-cat-border: #d2d2d7;
            --vet-cat-whatsapp: #25d366;
            --vet-cat-phone: #0071e3;
            --vet-cat-warning: #ff3b30;
            --vet-cat-text: #1d1d1f;
            --vet-cat-text-secondary: #6e6e73;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang HK", "Microsoft JhengHei", sans-serif;
            line-height: 1.6;
            color: var(--vet-cat-text);
            background-color: var(--vet-cat-background);
            font-size: 17px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .vet-cat-container {
            max-width: 980px;
            margin: 0 auto;
            padding: 0 22px;
        }

        .vet-cat-container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 22px;
        }

        /* Header */
        .vet-cat-header {
            background-color: rgba(255, 255, 255, 0.8);
            backdrop-filter: saturate(180%) blur(20px);
            border-bottom: 1px solid var(--vet-cat-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 12px 0;
        }

        .vet-cat-header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 22px;
        }

        .vet-cat-logo {
            font-size: 20px;
            font-weight: 600;
            color: var(--vet-cat-primary);
            text-decoration: none;
        }

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

        .vet-cat-btn-whatsapp,
        .vet-cat-btn-phone {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .vet-cat-btn-whatsapp {
            background-color: var(--vet-cat-whatsapp);
            color: white;
        }

        .vet-cat-btn-whatsapp:hover {
            background-color: #20ba5a;
            transform: translateY(-1px);
        }

        .vet-cat-btn-phone {
            background-color: var(--vet-cat-phone);
            color: white;
        }

        .vet-cat-btn-phone:hover {
            background-color: #0060c7;
            transform: translateY(-1px);
        }

        /* Hero Section */
        .vet-cat-hero {
            padding: 80px 0;
            background: linear-gradient(135deg, #f5f5f7 0%, #ffffff 100%);
            text-align: center;
        }

        .vet-cat-hero h1 {
            font-size: 56px;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.1;
            margin-bottom: 20px;
            color: var(--vet-cat-primary);
        }

        .vet-cat-hero-subtitle {
            font-size: 24px;
            color: var(--vet-cat-text-secondary);
            margin-bottom: 40px;
            font-weight: 400;
            line-height: 1.4;
        }

        .vet-cat-hero-description {
            font-size: 19px;
            color: var(--vet-cat-text-secondary);
            margin-bottom: 50px;
            line-height: 1.6;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .vet-cat-hero-cta {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .vet-cat-btn-primary,
        .vet-cat-btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 24px;
            font-size: 17px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .vet-cat-btn-primary {
            background-color: var(--vet-cat-phone);
            color: white;
        }

        .vet-cat-btn-primary:hover {
            background-color: #0060c7;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 113, 227, 0.3);
        }

        .vet-cat-btn-secondary {
            background-color: var(--vet-cat-whatsapp);
            color: white;
        }

        .vet-cat-btn-secondary:hover {
            background-color: #20ba5a;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
        }

        /* Section Styles */
        .vet-cat-section {
            padding: 80px 0;
        }

        .vet-cat-section-alt {
            background-color: var(--vet-cat-surface);
        }

        .vet-cat-section-title {
            font-size: 40px;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            color: var(--vet-cat-primary);
            text-align: center;
        }

        .vet-cat-section-subtitle {
            font-size: 21px;
            color: var(--vet-cat-text-secondary);
            margin-bottom: 60px;
            text-align: center;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Causes Grid */
        .vet-cat-causes-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .vet-cat-cause-card {
            background: white;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .vet-cat-cause-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .vet-cat-cause-icon {
            font-size: 48px;
            margin-bottom: 20px;
            display: block;
        }

        .vet-cat-cause-card h3 {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--vet-cat-primary);
        }

        .vet-cat-cause-card p {
            font-size: 17px;
            color: var(--vet-cat-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .vet-cat-cause-card ul {
            list-style: none;
            margin-top: 20px;
        }

        .vet-cat-cause-card li {
            font-size: 15px;
            color: var(--vet-cat-text-secondary);
            padding-left: 24px;
            position: relative;
            margin-bottom: 10px;
        }

        .vet-cat-cause-card li:before {
            content: "•";
            position: absolute;
            left: 8px;
            color: var(--vet-cat-phone);
            font-weight: bold;
        }

        /* Category Section */
        .vet-cat-category {
            margin-bottom: 60px;
        }

        .vet-cat-category-title {
            font-size: 32px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--vet-cat-primary);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .vet-cat-category-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 500;
            background-color: var(--vet-cat-phone);
            color: white;
        }

        .vet-cat-category-description {
            font-size: 19px;
            color: var(--vet-cat-text-secondary);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        /* Medical Causes */
        .vet-cat-medical-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .vet-cat-medical-item {
            background: white;
            border-radius: 16px;
            padding: 35px;
            border-left: 4px solid var(--vet-cat-warning);
        }

        .vet-cat-medical-item h4 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--vet-cat-primary);
        }

        .vet-cat-medical-item h5 {
            font-size: 17px;
            font-weight: 600;
            margin-top: 16px;
            margin-bottom: 8px;
            color: var(--vet-cat-text);
        }

        .vet-cat-medical-item p {
            font-size: 17px;
            color: var(--vet-cat-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .vet-cat-medical-item ul {
            list-style: none;
            margin: 16px 0;
        }

        .vet-cat-medical-item li {
            font-size: 16px;
            color: var(--vet-cat-text-secondary);
            padding-left: 28px;
            position: relative;
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .vet-cat-medical-item li:before {
            content: "✓";
            position: absolute;
            left: 8px;
            color: var(--vet-cat-warning);
            font-weight: bold;
        }

        /* Behavioral Causes */
        .vet-cat-behavioral-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .vet-cat-behavioral-item {
            background: white;
            border-radius: 16px;
            padding: 30px;
            border-top: 4px solid var(--vet-cat-phone);
        }

        .vet-cat-behavioral-item h4 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--vet-cat-primary);
        }

        .vet-cat-behavioral-item p {
            font-size: 16px;
            color: var(--vet-cat-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .vet-cat-behavioral-item ul {
            list-style: none;
            margin-top: 14px;
        }

        .vet-cat-behavioral-item li {
            font-size: 15px;
            color: var(--vet-cat-text-secondary);
            padding-left: 24px;
            position: relative;
            margin-bottom: 8px;
        }

        .vet-cat-behavioral-item li:before {
            content: "→";
            position: absolute;
            left: 6px;
            color: var(--vet-cat-phone);
        }

        /* Diagnosis Process */
        .vet-cat-diagnosis-steps {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 40px;
        }

        .vet-cat-step {
            background: white;
            border-radius: 16px;
            padding: 30px;
            display: flex;
            gap: 25px;
            align-items: flex-start;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .vet-cat-step:hover {
            transform: translateX(5px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .vet-cat-step-number {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--vet-cat-phone) 0%, #0060c7 100%);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
        }

        .vet-cat-step-content h4 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--vet-cat-primary);
        }

        .vet-cat-step-content p {
            font-size: 16px;
            color: var(--vet-cat-text-secondary);
            line-height: 1.6;
        }

        /* Solutions */
        .vet-cat-solutions {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .vet-cat-solution-card {
            background: white;
            border-radius: 16px;
            padding: 35px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .vet-cat-solution-card h4 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--vet-cat-primary);
        }

        .vet-cat-solution-card h5 {
            font-size: 17px;
            font-weight: 600;
            margin-top: 20px;
            margin-bottom: 10px;
            color: var(--vet-cat-text);
        }

        .vet-cat-solution-card p {
            font-size: 16px;
            color: var(--vet-cat-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .vet-cat-solution-card ul {
            list-style: none;
            margin: 12px 0;
        }

        .vet-cat-solution-card li {
            font-size: 15px;
            color: var(--vet-cat-text-secondary);
            padding-left: 24px;
            position: relative;
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .vet-cat-solution-card li:before {
            content: "✓";
            position: absolute;
            left: 6px;
            color: var(--vet-cat-whatsapp);
            font-weight: bold;
        }

        /* Litter Box Management */
        .vet-cat-litter-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .vet-cat-litter-card {
            background: white;
            border-radius: 16px;
            padding: 32px;
            border: 2px solid var(--vet-cat-border);
            transition: all 0.3s ease;
        }

        .vet-cat-litter-card:hover {
            border-color: var(--vet-cat-phone);
            box-shadow: 0 8px 25px rgba(0, 113, 227, 0.1);
        }

        .vet-cat-litter-card h4 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--vet-cat-primary);
        }

        .vet-cat-litter-card p {
            font-size: 16px;
            color: var(--vet-cat-text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .vet-cat-litter-card ul {
            list-style: none;
        }

        .vet-cat-litter-card li {
            font-size: 15px;
            color: var(--vet-cat-text-secondary);
            padding-left: 24px;
            position: relative;
            margin-bottom: 8px;
        }

        .vet-cat-litter-card li:before {
            content: "•";
            position: absolute;
            left: 8px;
            color: var(--vet-cat-phone);
            font-weight: bold;
            font-size: 18px;
        }

        /* Warning Box */
        .vet-cat-warning-box {
            background: linear-gradient(135deg, #ff3b30 0%, #ff6259 100%);
            color: white;
            border-radius: 16px;
            padding: 40px;
            margin: 50px 0;
            box-shadow: 0 10px 40px rgba(255, 59, 48, 0.2);
        }

        .vet-cat-warning-box h3 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .vet-cat-warning-box p {
            font-size: 18px;
            line-height: 1.6;
            margin-bottom: 20px;
            opacity: 0.95;
        }

        .vet-cat-warning-box ul {
            list-style: none;
            margin: 20px 0 30px 0;
        }

        .vet-cat-warning-box li {
            font-size: 17px;
            padding-left: 30px;
            position: relative;
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .vet-cat-warning-box li:before {
            content: "⚠";
            position: absolute;
            left: 4px;
            font-size: 18px;
        }

        .vet-cat-warning-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: white;
            color: var(--vet-cat-warning);
            padding: 14px 28px;
            border-radius: 24px;
            text-decoration: none;
            font-weight: 600;
            font-size: 17px;
            transition: all 0.3s ease;
        }

        .vet-cat-warning-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
        }

        /* Services Section */
        .vet-cat-services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 50px;
        }

        .vet-cat-service-card {
            background: white;
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .vet-cat-service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .vet-cat-service-icon {
            font-size: 52px;
            margin-bottom: 20px;
            display: block;
        }

        .vet-cat-service-card h4 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--vet-cat-primary);
        }

        .vet-cat-service-card p {
            font-size: 16px;
            color: var(--vet-cat-text-secondary);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .vet-cat-price {
            display: block;
            font-size: 24px;
            font-weight: 700;
            color: var(--vet-cat-phone);
            margin-bottom: 20px;
        }

        /* Contact Info */
        .vet-cat-contact-info {
            background: white;
            border-radius: 16px;
            padding: 40px;
            margin-top: 40px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .vet-cat-contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .vet-cat-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .vet-cat-contact-icon {
            font-size: 24px;
            flex-shrink: 0;
        }

        .vet-cat-contact-item h5 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--vet-cat-primary);
        }

        .vet-cat-contact-item p {
            font-size: 15px;
            color: var(--vet-cat-text-secondary);
            line-height: 1.6;
        }

        .vet-cat-contact-item a {
            color: var(--vet-cat-phone);
            text-decoration: none;
            font-weight: 500;
        }

        .vet-cat-contact-item a:hover {
            text-decoration: underline;
        }

        /* FAQ Section */
        .vet-cat-faq-list {
            max-width: 800px;
            margin: 50px auto 0;
        }

        .vet-cat-faq-item {
            background: white;
            border-radius: 16px;
            padding: 30px;
            margin-bottom: 20px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .vet-cat-faq-item:hover {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .vet-cat-faq-question {
            font-size: 20px;
            font-weight: 600;
            color: var(--vet-cat-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .vet-cat-faq-question:before {
            content: "Q";
            color: var(--vet-cat-phone);
            font-weight: 700;
            flex-shrink: 0;
        }

        .vet-cat-faq-answer {
            font-size: 16px;
            color: var(--vet-cat-text-secondary);
            line-height: 1.7;
            padding-left: 28px;
        }

        /* Reviews Section */
        .vet-cat-reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 50px;
        }

        .vet-cat-review-card {
            background: white;
            border-radius: 16px;
            padding: 32px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .vet-cat-review-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
        }

        .vet-cat-reviewer-name {
            font-size: 18px;
            font-weight: 600;
            color: var(--vet-cat-primary);
        }

        .vet-cat-review-stars {
            color: #ffb800;
            font-size: 16px;
            letter-spacing: 2px;
        }

        .vet-cat-review-text {
            font-size: 16px;
            color: var(--vet-cat-text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .vet-cat-review-date {
            font-size: 14px;
            color: var(--vet-cat-secondary);
        }

        /* Footer */
        .vet-cat-footer {
            background-color: var(--vet-cat-surface);
            border-top: 1px solid var(--vet-cat-border);
            padding: 50px 0 30px;
            margin-top: 80px;
        }

        .vet-cat-footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 22px;
            text-align: center;
        }

        .vet-cat-footer-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 20px;
            color: var(--vet-cat-primary);
        }

        .vet-cat-footer-links {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }

        .vet-cat-footer-links a {
            color: var(--vet-cat-text-secondary);
            text-decoration: none;
            font-size: 15px;
            transition: color 0.3s ease;
        }

        .vet-cat-footer-links a:hover {
            color: var(--vet-cat-phone);
        }

        .vet-cat-footer-copyright {
            font-size: 14px;
            color: var(--vet-cat-secondary);
            padding-top: 20px;
            border-top: 1px solid var(--vet-cat-border);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .vet-cat-hero h1 {
                font-size: 40px;
            }

            .vet-cat-hero-subtitle {
                font-size: 20px;
            }

            .vet-cat-hero-description {
                font-size: 17px;
            }

            .vet-cat-section-title {
                font-size: 32px;
            }

            .vet-cat-section-subtitle {
                font-size: 18px;
            }

            .vet-cat-header-actions {
                gap: 8px;
            }

            .vet-cat-btn-whatsapp,
            .vet-cat-btn-phone {
                padding: 8px 12px;
                font-size: 13px;
            }

            .vet-cat-causes-grid,
            .vet-cat-solutions,
            .vet-cat-litter-grid,
            .vet-cat-services-grid,
            .vet-cat-reviews-grid {
                grid-template-columns: 1fr;
            }

            .vet-cat-behavioral-list {
                grid-template-columns: 1fr;
            }

            .vet-cat-contact-grid {
                grid-template-columns: 1fr;
            }

            .vet-cat-section {
                padding: 50px 0;
            }

            .vet-cat-hero {
                padding: 50px 0;
            }

            .vet-cat-cause-card,
            .vet-cat-medical-item,
            .vet-cat-behavioral-item,
            .vet-cat-solution-card,
            .vet-cat-litter-card,
            .vet-cat-service-card {
                padding: 25px;
            }

            .vet-cat-warning-box {
                padding: 30px 25px;
            }
        }

        @media (max-width: 480px) {
            .vet-cat-hero h1 {
                font-size: 32px;
            }

            .vet-cat-hero-subtitle {
                font-size: 18px;
            }

            .vet-cat-section-title {
                font-size: 28px;
            }

            .vet-cat-category-title {
                font-size: 26px;
            }

            .vet-cat-hero-cta {
                flex-direction: column;
                gap: 15px;
            }

            .vet-cat-btn-primary,
            .vet-cat-btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }

        /* Accessibility */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        /* Print Styles */
        @media print {
            .vet-cat-header,
            .vet-cat-hero-cta,
            .vet-cat-warning-cta,
            .vet-cat-footer {
                display: none;
            }

            body {
                font-size: 12pt;
            }

            .vet-cat-section {
                padding: 20px 0;
                page-break-inside: avoid;
            }
        }