:root {
    --medical-green: #0fbf95;
    --medical-green-dark: #0ca680;
    --medical-blue: #0284c7;
    --medical-blue-dark: #0369a1;
    --navy-dark: #0f172a;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --border-light: #e2e8f0;
    --gold-star: #f59e0b;
}

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

html, body {
    overflow-x: clip;
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16.5px;
    line-height: 1.65;
    color: var(--text-main);
    background-color: var(--bg-light);
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4 {
    font-family: 'Inter', sans-serif;
    color: var(--navy-dark);
    line-height: 1.28;
}

a {
    color: var(--medical-blue);
    text-decoration: none;
}

.nb-container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 18px;
}

/* TOP HEADER GROUP (PLACED AT TOP VISUALLY VIA ORDER: -1 FOR 2% DOM SEO RULE) */
.nb-top-header-group {
    order: -1;
    width: 100%;
}

.nb-top-disclosure {
    background: #0f172a;
    color: #cbd5e1;
    font-size: 12.5px;
    padding: 7px 0;
    text-align: center;
}

.nb-top-disclosure a {
    color: #38bdf8;
    text-decoration: underline;
    cursor: pointer;
}

.nb-site-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border-light);
    padding: 13px 0;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
}

.nb-site-header .nb-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nb-site-logo {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--navy-dark);
    letter-spacing: -0.5px;
}

.nb-site-logo span {
    color: var(--medical-blue);
}

.nb-site-logo .tld {
    color: var(--medical-green);
    font-weight: 700;
}

.nb-header-trust {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
    padding: 5px 13px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

/* HERO SECTION */
.nb-hero-clean {
    background: #ffffff;
    padding: 32px 0 28px;
    border-bottom: 1px solid var(--border-light);
    text-align: center;
}

.nb-hero-clean h1 {
    font-size: 2.15rem;
    font-weight: 800;
    max-width: 940px;
    margin: 0 auto 12px;
    letter-spacing: -0.5px;
}

.nb-hero-clean h1 span {
    color: var(--medical-blue);
}

.nb-hero-sub {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 850px;
    margin: 0 auto 18px;
    font-weight: 600;
}

.nb-author-bar {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px 14px;
    font-size: 14px;
    color: var(--text-muted);
    padding: 7px 18px;
    background: #f1f5f9;
    border-radius: 999px;
    margin-bottom: 20px;
}

.nb-author-primary {
    display: inline-flex;
    align-items: center;
    gap: 9px;
}

.nb-author-bar strong {
    color: var(--navy-dark);
}

.nb-author-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid #cbd5e1;
}

.nb-hero-intro {
    max-width: 920px;
    margin: 0 auto 20px;
    text-align: left;
    background: #f8fafc;
    border-left: 4px solid var(--medical-blue);
    padding: 16px 20px;
    border-radius: 8px;
    font-size: 15.5px;
}

.nb-hero-intro p + p {
    margin-top: 10px;
}

.nb-trust-pills-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.nb-trust-pill {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--navy-dark);
}

/* MASTER SCORECARD */
.nb-cards-container {
    margin-top: 28px;
    margin-bottom: 24px;
}

.nb-collar-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 26px 24px;
    margin-bottom: 22px;
    position: relative;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05);
}

.nb-winner-card {
    border: 3px solid var(--medical-green);
    box-shadow: 0 10px 28px rgba(15, 191, 149, 0.12);
}

.nb-winner-badge {
    position: absolute;
    top: -14px;
    left: 24px;
    background: var(--medical-green);
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 5px 15px;
    border-radius: 999px;
    letter-spacing: 0.4px;
}

.nb-card-grid {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr) 245px;
    gap: 24px;
    align-items: center;
}

.nb-photo-col {
    text-align: center;
}

.nb-photo-col img {
    max-width: 195px;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
}

.nb-mini-spec-tag {
    margin-top: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    background: #f1f5f9;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
}

.nb-details-col h2 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 12px;
}

/* TECHNICAL METRIC BARS */
.nb-metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 14px;
}

.nb-metric-top {
    display: flex;
    justify-content: space-between;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: 4px;
}

.nb-metric-top strong {
    color: var(--medical-blue);
}

.nb-metric-bar {
    height: 7px;
    background: #e2e8f0;
    border-radius: 99px;
    overflow: hidden;
}

.nb-metric-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--medical-blue), var(--medical-green));
    border-radius: 99px;
}

.nb-bullets {
    list-style: none;
}

.nb-bullets li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
    font-size: 15px;
    line-height: 1.5;
}

.nb-bullets .check-icon {
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--medical-green);
    font-weight: 800;
}

.nb-bullets .con-icon {
    position: absolute;
    left: 0;
    top: 1px;
    color: #ef4444;
    font-weight: 800;
}

/* SCORE COLUMN */
.nb-score-col {
    text-align: center;
    background: #f8fafc;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 18px 14px;
}

.nb-score-headline {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--text-muted);
}

.nb-score-giant {
    font-family: 'Inter', sans-serif;
    font-size: 44px;
    font-weight: 800;
    color: var(--navy-dark);
    line-height: 1.05;
    margin: 4px 0;
}

.nb-score-stars {
    color: var(--gold-star);
    font-size: 18px;
    letter-spacing: 2px;
}

.nb-score-reviews-count {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.nb-red-deal-box {
    background: #fff1f2;
    border: 1px dashed #e11d48;
    color: #be123c;
    font-size: 11.5px;
    font-weight: 700;
    padding: 7px 8px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.nb-red-deal-box strong {
    display: block;
    font-size: 12.5px;
    color: #e11d48;
}

.nb-btn-visit-site {
    display: block;
    width: 100%;
    background: var(--medical-green);
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    font-size: 15.5px;
    font-weight: 800;
    padding: 14px 12px;
    border-radius: 9px;
    text-align: center;
    transition: background 0.2s ease, transform 0.15s ease;
    box-shadow: 0 4px 12px rgba(15, 191, 149, 0.28);
}

.nb-btn-visit-site:hover {
    background: var(--medical-green-dark);
    transform: translateY(-1px);
}

.nb-shipping-tag {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
    font-weight: 600;
}

.nb-info-bridge-alert {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e3a8a;
    padding: 12px 18px;
    border-radius: 10px;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 24px;
}

.nb-info-bridge-alert a {
    font-weight: 800;
    text-decoration: underline;
}

/* INTERACTIVE CALIBRATION CALCULATOR */
.nb-matcher-container {
    background: #ffffff;
    border: 2px solid #bae6fd;
    border-radius: 14px;
    padding: 28px 24px;
    position: relative;
    margin-top: 26px;
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.07);
}

.nb-matcher-floating-badge {
    position: absolute;
    top: -13px;
    left: 24px;
    background: var(--medical-blue);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 999px;
    text-transform: uppercase;
}

.nb-quiz-header {
    text-align: center;
    margin-bottom: 18px;
}

.nb-quiz-header h2 {
    font-size: 22px;
    margin-bottom: 6px;
}

.nb-quiz-header p {
    font-size: 15px;
    color: var(--text-muted);
}

.nb-step-indicator {
    font-size: 12px;
    font-weight: 800;
    color: var(--medical-blue);
    letter-spacing: 0.6px;
    margin-bottom: 6px;
}

.nb-q-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: 14px;
}

.nb-quiz-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.nb-quiz-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    padding: 13px 15px;
    font-size: 15px;
    font-weight: 600;
    color: var(--navy-dark);
    cursor: pointer;
    text-align: left;
    transition: all 0.15s ease;
}

.nb-quiz-btn:hover {
    border-color: var(--medical-blue);
    background: #f0f9ff;
}

.nb-radio {
    width: 16px;
    height: 16px;
    border: 2px solid #94a3b8;
    border-radius: 50%;
    flex-shrink: 0;
}

.nb-quiz-loading {
    text-align: center;
    padding: 24px 12px;
}

.nb-loading-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--medical-blue);
    margin-bottom: 6px;
}

.nb-match-pill {
    background: #dcfce7;
    color: #166534;
    font-weight: 800;
    font-size: 13px;
    padding: 5px 14px;
    border-radius: 999px;
}

.nb-res-grid {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 20px;
    align-items: center;
    background: #f8fafc;
    padding: 18px;
    border-radius: 12px;
    border: 1px solid var(--border-light);
}

.nb-res-img-box img {
    max-width: 135px;
    height: auto;
}

.nb-res-kicker {
    font-size: 13px;
    font-weight: 800;
    color: var(--medical-blue);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.nb-res-title {
    font-size: 20px;
    margin-bottom: 8px;
}

.nb-res-desc {
    font-size: 15px;
    margin-bottom: 14px;
}

.nb-res-urgency {
    display: block;
    font-size: 12.5px;
    font-weight: 700;
    color: #e11d48;
    margin-top: 8px;
}

/* LOWER TECHNICAL REVIEW + STICKY SIDEBAR */
.nb-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 32px;
    align-items: start;
    margin-top: 12px;
    margin-bottom: 48px;
}

.nb-article-main {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 32px 30px;
    min-width: 0;
    overflow-x: hidden;
}

.nb-article-main h2 {
    font-size: 23px;
    margin: 26px 0 12px;
}

.nb-article-main h2:first-child {
    margin-top: 0;
}

.nb-article-main p {
    margin-bottom: 15px;
}

.nb-highlight-banner-quote {
    background: #f0fdf4;
    border-left: 4px solid var(--medical-green);
    padding: 15px 18px;
    border-radius: 8px;
    font-size: 15.5px;
    margin-bottom: 20px;
    color: #064e3b;
}

.nb-article-media {
    width: 100%;
    max-height: 430px;
    object-fit: cover;
    border-radius: 12px;
    margin: 16px 0 20px;
    border: 1px solid var(--border-light);
    display: block;
}

.nb-steps-box {
    background: #f8fafc;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 18px 20px;
    margin: 16px 0 22px;
}

/* OWNER & DOG INDIRECT BENEFITS DUAL GRID */
.nb-benefits-dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin: 18px 0 22px;
}

.nb-benefit-card {
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-top: 4px solid var(--medical-blue);
    border-radius: 10px;
    padding: 18px;
}

.nb-benefit-card:last-child {
    border-top-color: var(--medical-green);
}

.nb-benefit-card h3 {
    font-size: 17px;
    margin-bottom: 10px;
}

.nb-benefit-card ul {
    list-style: none;
}

.nb-benefit-card li {
    font-size: 14.5px;
    margin-bottom: 9px;
    line-height: 1.5;
}

/* LAB TELEMETRY TABLES */
.nb-table-wrap {
    width: 100%;
    overflow-x: auto;
    margin: 14px 0 22px;
}

.nb-telemetry-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14.5px;
}

.nb-telemetry-table th {
    background: var(--navy-dark);
    color: #ffffff;
    text-align: left;
    padding: 11px 12px;
    font-weight: 700;
}

.nb-telemetry-table td {
    padding: 11px 12px;
    border-bottom: 1px solid var(--border-light);
}

.nb-row-winner {
    background: #ecfdf5;
}

/* COMPLEMENTARY BROOBARK BOX */
.nb-companion-box {
    background: #f0f9ff;
    border: 2px solid #7dd3fc;
    border-radius: 12px;
    padding: 22px;
    margin: 26px 0;
}

.nb-companion-badge {
    display: inline-block;
    background: var(--medical-blue);
    color: #ffffff;
    font-size: 11.5px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 8px;
}

.nb-companion-box h3 {
    font-size: 19px;
    margin-bottom: 12px;
}

.nb-companion-grid {
    display: grid;
    grid-template-columns: 145px 1fr;
    gap: 18px;
    align-items: center;
}

.nb-companion-img-wrap img {
    max-width: 135px;
    height: auto;
    border-radius: 8px;
    background: #ffffff;
    padding: 6px;
    border: 1px solid #bae6fd;
}

.nb-btn-companion {
    display: inline-block;
    background: var(--medical-blue);
    color: #ffffff;
    font-weight: 800;
    font-size: 14px;
    padding: 10px 18px;
    border-radius: 8px;
    margin-top: 6px;
}

.nb-btn-companion:hover {
    background: var(--medical-blue-dark);
}

.nb-scarcity-dashed-box {
    background: #fffbeb;
    border: 2px dashed #f59e0b;
    padding: 16px 18px;
    border-radius: 10px;
    font-size: 15px;
    margin: 22px 0 18px;
}

.nb-btn-article-cta {
    display: block;
    width: 100%;
    background: var(--medical-green);
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    font-size: 17px;
    font-weight: 800;
    text-align: center;
    padding: 16px 20px;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(15, 191, 149, 0.3);
}

.nb-btn-article-cta:hover {
    background: var(--medical-green-dark);
}

.nb-author-card-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #f8fafc;
    border: 1px solid var(--border-light);
    padding: 18px;
    border-radius: 12px;
    margin: 28px 0;
}

.nb-author-card-footer img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.nb-author-card-footer h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.nb-author-card-footer p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

/* FAQ & OWNER COMMENTS */
.nb-seo-faq-block, .nb-community-block {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

.nb-seo-kicker {
    font-size: 12px;
    font-weight: 800;
    color: var(--medical-blue);
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.nb-faq-item {
    background: #f8fafc;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 16px 18px;
    margin-top: 12px;
}

.nb-faq-item h2 {
    font-size: 17.5px;
    margin: 0 0 8px;
}

.nb-faq-item p {
    margin: 0;
    font-size: 15px;
}

.nb-comment-item {
    background: #f8fafc;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 12px;
}

.nb-comment-head {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    font-size: 14px;
    margin-bottom: 6px;
}

.nb-comment-head span {
    color: #047857;
    font-weight: 700;
}

.nb-comment-item p {
    margin: 0;
    font-size: 14.5px;
}

/* STICKY SIDEBAR */
.nb-article-layout > aside {
    position: sticky;
    top: 24px;
}

.nb-sidebar-gradient-box {
    background: linear-gradient(160deg, #0f172a 0%, #0c4a6e 100%);
    color: #ffffff;
    border-radius: 14px;
    padding: 24px 20px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.18);
}

.nb-sidebar-gradient-box h3 {
    color: #ffffff;
    font-size: 21px;
    margin: 4px 0;
}

.nb-sidebar-gradient-box img {
    max-width: 155px;
    height: auto;
    margin: 10px auto 14px;
    display: block;
}

.nb-sidebar-features {
    list-style: none;
    text-align: left;
    font-size: 14px;
    margin-bottom: 16px;
}

.nb-sidebar-features li {
    padding: 5px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.nb-sidebar-btn {
    display: block;
    background: var(--medical-green);
    color: #ffffff;
    font-weight: 800;
    padding: 13px 14px;
    border-radius: 9px;
    font-size: 15px;
}

/* FOOTER & MODALS */
.nb-site-footer {
    background: var(--navy-dark);
    color: #94a3b8;
    padding: 36px 0;
    font-size: 13.5px;
}

.nb-footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    margin-bottom: 20px;
}

.nb-footer-nav a {
    color: #e2e8f0;
    cursor: pointer;
    font-weight: 600;
}

.nb-health-disclaimer-box {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px;
    border-radius: 10px;
    margin-bottom: 18px;
    line-height: 1.55;
}

.nb-footer-copy {
    text-align: center;
    color: #64748b;
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.72);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-overlay.active {
    display: flex;
}

.modal-box {
    background: #ffffff;
    max-width: 560px;
    width: 100%;
    border-radius: 12px;
    padding: 26px;
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 26px;
    cursor: pointer;
}

.modal-date {
    font-size: 12.5px;
    color: var(--text-muted);
    margin: 4px 0 12px;
}

.modal-form-group {
    margin-bottom: 12px;
}

.modal-form-group label {
    display: block;
    font-weight: 700;
    font-size: 13.5px;
    margin-bottom: 4px;
}

.modal-form-group input, .modal-form-group textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 7px;
}

.btn-modal-submit {
    background: var(--medical-blue);
    color: #ffffff;
    border: none;
    padding: 11px 18px;
    border-radius: 8px;
    font-weight: 800;
    cursor: pointer;
}

/* Barre de drapeaux multilingue dans le Footer (.nb-lang-bar) */
.nb-lang-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
}
.nb-lang-label {
    font-weight: 700;
    color: #cbd5e1;
    font-size: 12.5px;
    margin-right: 4px;
}
.nb-lang-link {
    background: rgba(255, 255, 255, 0.07);
    color: #e2e8f0;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.15s ease;
}
.nb-lang-link:hover,
.nb-lang-link.active {
    background: var(--medical-blue);
    color: #ffffff;
    border-color: var(--medical-blue);
}


/* RESPONSIVE TABLET & MOBILE */
@media (max-width: 991px) {
    .nb-card-grid {
        grid-template-columns: 1fr;
    }
    .nb-article-layout {
        grid-template-columns: 1fr;
    }
    .nb-article-layout > aside {
        display: none;
    }
}

@media (max-width: 768px) {
    html, body {
        font-size: 14.5px;
    }
    .nb-site-logo {
        font-size: 18px;
    }
    .nb-header-trust {
        font-size: 11.5px;
        padding: 4px 10px;
    }
    .nb-hero-clean {
        padding: 20px 0 18px;
        text-align: left;
    }
    .nb-hero-clean h1 {
        font-size: 1.52rem;
    }
    .nb-hero-sub {
        font-size: 14.5px;
    }
    .nb-author-bar {
        flex-direction: column;
        align-items: flex-start;
        border-radius: 12px;
        width: 100%;
    }
    .nb-author-sep {
        display: none;
    }
    .nb-metrics-grid, .nb-quiz-grid, .nb-benefits-dual-grid, .nb-res-grid, .nb-companion-grid {
        grid-template-columns: 1fr;
    }
    .nb-article-main {
        padding: 20px 16px;
    }
    .nb-telemetry-table {
        font-size: 12.5px;
    }
}