* { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --coral: #F2A09A; --coral-light: #FDF5F4; --coral-dark: #E88B84;
            --teal: #4CB5AE; --teal-dark: #3A9A94; --teal-light: #E8F6F5;
            --navy: #1A2B3C; --text-dark: #2D3748; --text-gray: #5A6B7D;
            --text-light: #8899AA; --white: #FFFFFF; --bg-cream: #FFFAF9; --border: #E8ECF1;
            --endo: #C48A2A; --endo-dark: #9E6E1E; --endo-light: #FDF6E8; --endo-mid: #EDCF8B;
        }
        html { scroll-behavior: smooth; }
        body { font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif; color: var(--text-dark); line-height: 1.6; background: var(--white); -webkit-font-smoothing: antialiased; }
        h1, h2, h3 { font-family: 'DM Serif Display', Georgia, serif; font-weight: 400; }

        /* HERO */
        .article-hero { padding: 140px 20px 60px; background: linear-gradient(170deg, var(--bg-cream) 0%, var(--white) 40%, var(--endo-light) 100%); text-align: center; position: relative; overflow: hidden; }
        .article-hero::before { content: ''; position: absolute; top: -50%; right: -15%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(196,138,42,0.07) 0%, transparent 70%); border-radius: 50%; pointer-events: none; }
        .article-hero::after { content: ''; position: absolute; bottom: -40%; left: -10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(242,160,154,0.05) 0%, transparent 70%); border-radius: 50%; pointer-events: none; }
        .article-hero .breadcrumb { font-size: var(--fs-breadcrumb); color: var(--text-light); margin-bottom: 24px; letter-spacing: 0.5px; }
        .article-hero .breadcrumb a { color: var(--teal); text-decoration: none; }
        .article-hero .breadcrumb a:hover { text-decoration: underline; }
        .article-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); color: var(--navy); max-width: 800px; margin: 0 auto 20px; line-height: 1.2; }
        .article-hero .article-meta { font-size: var(--fs-article-meta); color: var(--text-light); }
        .article-hero .article-meta span { display: inline-block; margin: 0 8px; }
        .tag { display: inline-block; background: var(--endo-light); color: var(--endo-dark); font-size: var(--fs-tag); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; padding: 4px 12px; border-radius: 20px; margin-bottom: 16px; }

        /* ARTICLE */
        .article-body { max-width: 720px; margin: 0 auto; padding: 48px 20px 80px; }
        .article-body p { font-family: 'Newsreader', Georgia, serif; font-size: var(--fs-article-body); line-height: 1.85; color: var(--text-gray); margin-bottom: 28px; }
        .article-body h2 { font-size: var(--fs-article-h2); color: var(--navy); margin: 48px 0 20px; padding-top: 24px; border-top: 1px solid var(--border); }
        .article-body h2:first-of-type { border-top: none; margin-top: 0; padding-top: 0; }
        .article-body strong { color: var(--text-dark); font-weight: 600; }

        /* FEATURE CARDS */
        .endo-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 36px 0; }
        .endo-feat { border-radius: 16px; padding: 28px 24px; position: relative; overflow: hidden; }
        .endo-feat::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
        .endo-feat.ultrasound { background: var(--endo-light); border: 1px solid var(--endo-mid); }
        .endo-feat.ultrasound::before { background: var(--endo); }
        .endo-feat.quest { background: #EEF7F0; border: 1px solid #C2E0C8; }
        .endo-feat.quest::before { background: #5BA66F; }
        .endo-feat.priorauth { background: #EEF4FE; border: 1px solid #B8D4F8; }
        .endo-feat.priorauth::before { background: #4A90D9; }
        .endo-feat.ambient { background: var(--coral-light); border: 1px solid #F0C4BF; }
        .endo-feat.ambient::before { background: var(--coral); }
        .endo-feat-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
        .endo-feat.ultrasound .endo-feat-icon { background: rgba(196,138,42,0.15); }
        .endo-feat.quest .endo-feat-icon { background: rgba(91,166,111,0.15); }
        .endo-feat.priorauth .endo-feat-icon { background: rgba(74,144,217,0.15); }
        .endo-feat.ambient .endo-feat-icon { background: rgba(232,139,132,0.15); }
        .endo-feat-title { font-family: 'DM Sans', sans-serif; font-size: var(--fs-card-title); font-weight: 700; margin-bottom: 6px; color: var(--text-dark); }
        .endo-feat-desc { font-family: 'DM Sans', sans-serif; font-size: var(--fs-card-body); color: var(--text-gray); line-height: 1.5; }

        /* FNA PIPELINE FLOW */
        .fna-pipeline { margin: 36px 0; padding: 32px 20px; background: linear-gradient(135deg, var(--endo-light) 0%, #FCF3DE 50%, #EEF7F0 100%); border-radius: 16px; border: 1px solid var(--endo-mid); }
        .fna-pipeline-label { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-title); text-transform: uppercase; letter-spacing: 1.5px; color: var(--endo-dark); font-weight: 700; text-align: center; margin-bottom: 24px; }
        .fna-steps { display: flex; align-items: flex-start; justify-content: center; gap: 0; }
        .fna-step { display: flex; flex-direction: column; align-items: center; text-align: center; flex: 1; min-width: 0; }
        .fna-step-num { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: 'DM Sans', sans-serif; font-size: var(--fs-pipeline-num); font-weight: 700; color: #fff; margin-bottom: 10px; }
        .fna-step:nth-child(1) .fna-step-num { background: var(--endo); }
        .fna-step:nth-child(3) .fna-step-num { background: #5BA66F; }
        .fna-step:nth-child(5) .fna-step-num { background: #4A90D9; }
        .fna-step:nth-child(7) .fna-step-num { background: var(--teal); }
        .fna-step:nth-child(9) .fna-step-num { background: #8B6CC1; }
        .fna-step-title { font-family: 'DM Sans', sans-serif; font-size: var(--fs-pipeline-title); font-weight: 600; color: var(--text-dark); margin-bottom: 4px; }
        .fna-step-sub { font-family: 'DM Sans', sans-serif; font-size: var(--fs-pipeline-sub); color: var(--text-gray); max-width: 100px; line-height: 1.35; }
        .fna-arrow { flex: 0 0 20px; width: 20px; display: flex; align-items: center; justify-content: center; padding-top: 6px; }
        .fna-arrow svg { width: 18px; height: 18px; stroke: var(--endo); stroke-width: 2; fill: none; opacity: 0.4; }

        /* BETHESDA TABLE */
        .bethesda-table { margin: 36px 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--border); }
        .bethesda-header { background: linear-gradient(135deg, var(--navy) 0%, #2A4A68 100%); padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; }
        .bethesda-header .bh-title { font-family: 'DM Sans', sans-serif; font-size: var(--fs-mock-header); font-weight: 600; color: #fff; }
        .bethesda-header .bh-badge { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-small); text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.1); padding: 4px 10px; border-radius: 12px; }
        .bethesda-body { background: #FAFBFD; }
        .beth-row { display: grid; grid-template-columns: 60px 1fr 90px 1fr; align-items: center; padding: 14px 24px; border-bottom: 1px solid #F0F2F5; gap: 12px; }
        .beth-row:last-child { border-bottom: none; }
        .beth-row.head { background: #F4F6F9; padding: 10px 24px; }
        .beth-row.head span { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-small); text-transform: uppercase; letter-spacing: 1px; color: var(--text-light); font-weight: 700; }
        .beth-cat { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-badge); font-weight: 700; width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; }
        .beth-cat.b1 { background: #E0E7FF; color: #3730A3; }
        .beth-cat.b2 { background: #D1FAE5; color: #065F46; }
        .beth-cat.b3 { background: #FEF3C7; color: #92400E; }
        .beth-cat.b4 { background: #FEE4CC; color: #9A3412; }
        .beth-cat.b5 { background: #FECACA; color: #991B1B; }
        .beth-cat.b6 { background: #FCA5A5; color: #7F1D1D; }
        .beth-name { font-family: 'DM Sans', sans-serif; font-size: var(--fs-mock-row); color: var(--text-dark); line-height: 1.4; }
        .beth-rom { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-panel-small); color: var(--text-gray); text-align: center; }
        .beth-action { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-small); color: var(--text-gray); line-height: 1.4; }

        /* PRIOR AUTH TRACKER */
        .pa-tracker { margin: 36px 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--border); }
        .pa-tracker-header { background: linear-gradient(135deg, #2A55A8 0%, #1E4494 100%); padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; }
        .pa-tracker-header .pa-left { display: flex; align-items: center; gap: 10px; }
        .pa-tracker-header .pa-icon { width: 28px; height: 28px; border-radius: 8px; background: rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; }
        .pa-tracker-header .pa-title { font-family: 'DM Sans', sans-serif; font-size: var(--fs-mock-header); font-weight: 600; color: #fff; }
        .pa-tracker-body { background: #FAFBFD; padding: 20px 24px; }
        .pa-row { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid #F0F2F5; }
        .pa-row:last-child { border-bottom: none; }
        .pa-status { flex: 0 0 auto; padding: 4px 10px; border-radius: 6px; font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-title); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
        .pa-status.approved { background: #D1FAE5; color: #065F46; }
        .pa-status.pending { background: #FEF3C7; color: #92400E; }
        .pa-status.denied { background: #FECACA; color: #991B1B; }
        .pa-info { flex: 1; min-width: 0; }
        .pa-info-proc { font-family: 'DM Sans', sans-serif; font-size: var(--fs-mock-row); font-weight: 600; color: var(--text-dark); }
        .pa-info-detail { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-small); color: var(--text-light); }
        .pa-info-code { font-family: 'JetBrains Mono', monospace; font-size: var(--fs-panel-small); color: var(--text-light); background: #F4F6F9; padding: 2px 6px; border-radius: 4px; }
        .pa-dates { flex: 0 0 auto; text-align: right; }
        .pa-dates-auth { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-small); color: var(--text-gray); }
        .pa-dates-exp { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-small); color: var(--text-light); }

        /* CALLOUT */
        .callout { background: var(--endo-light); border-left: 4px solid var(--endo); padding: 20px 24px; border-radius: 0 10px 10px 0; margin: 32px 0; }
        .callout.teal { background: var(--teal-light); border-left-color: var(--teal); }
        .callout.blue { background: #EBF1FC; border-left-color: #3B6FD4; }
        .callout p { font-family: 'DM Sans', sans-serif !important; font-size: var(--fs-callout) !important; color: var(--text-dark) !important; margin-bottom: 0 !important; line-height: 1.65 !important; }
        .callout strong { color: var(--endo-dark); }
        .callout.teal strong { color: var(--teal-dark); }
        .callout.blue strong { color: #2A55A8; }

        /* DOTPHRASE DEMO */
        .dotphrase-demo { margin: 36px 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--border); }
        .dotphrase-demo-header { background: var(--navy); padding: 14px 20px; display: flex; align-items: center; gap: 8px; }
        .dotphrase-demo-header .dot { width: 10px; height: 10px; border-radius: 50%; }
        .dotphrase-demo-header .dot.r { background: #FF5F57; }
        .dotphrase-demo-header .dot.y { background: #FEBC2E; }
        .dotphrase-demo-header .dot.g { background: #28C840; }
        .dotphrase-demo-header .title { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-small); color: rgba(255,255,255,0.5); margin-left: 8px; }
        .dotphrase-demo-body { background: #1E293B; padding: 24px; }
        .dotphrase-line { font-family: 'JetBrains Mono', 'SF Mono', monospace; font-size: var(--fs-dot-body); line-height: 2; color: rgba(255,255,255,0.55); display: flex; align-items: center; flex-wrap: wrap; gap: 0; }
        .dotphrase-line .label { color: rgba(255,255,255,0.3); min-width: 100px; display: inline-block; font-size: var(--fs-panel-small); }
        .dotphrase-line .cmd { color: #FFCB6B; font-weight: 500; }
        .dotphrase-line .arg { color: #C3E88D; }
        .dotphrase-line .cmt { color: rgba(255,255,255,0.25); font-style: italic; font-size: var(--fs-panel-small); margin-left: 12px; }
        .dotphrase-line .result { color: #C3E88D; }
        .dotphrase-divider { height: 1px; background: rgba(255,255,255,0.06); margin: 12px 0; }
        .dotphrase-section-label { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-small); text-transform: uppercase; letter-spacing: 1.5px; color: rgba(255,255,255,0.2); margin-bottom: 6px; padding-left: 100px; }

        /* AMBIENT TEMPLATE */
        .template-preview { margin: 36px 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--border); }
        .template-preview-header { background: linear-gradient(135deg, var(--endo-dark) 0%, #7A5518 100%); padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; }
        .template-preview-header .tp-left { display: flex; align-items: center; gap: 10px; }
        .template-preview-header .tp-icon { width: 28px; height: 28px; border-radius: 8px; background: rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; }
        .template-preview-header .tp-title { font-family: 'DM Sans', sans-serif; font-size: var(--fs-mock-header); font-weight: 600; color: #fff; }
        .template-preview-header .tp-badge { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-small); text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.1); padding: 4px 10px; border-radius: 12px; }
        .template-preview-body { background: #FAFBFD; padding: 24px; }
        .tp-section { margin-bottom: 20px; }
        .tp-section:last-child { margin-bottom: 0; }
        .tp-section-head { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-title); text-transform: uppercase; letter-spacing: 1.2px; color: var(--endo-dark); font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
        .tp-section-head .tp-auto { font-size: var(--fs-panel-small); background: var(--endo-light); color: var(--endo); padding: 2px 6px; border-radius: 4px; letter-spacing: 0.5px; }
        .tp-content { font-family: 'Newsreader', Georgia, serif; font-size: var(--fs-panel-body); color: var(--text-gray); line-height: 1.7; background: var(--white); padding: 14px 18px; border-radius: 10px; border: 1px solid var(--border); }
        .tp-highlight { border-bottom: 2px solid var(--endo-mid); }
        .tp-lab-tag { display: inline-block; background: var(--endo-light); border: 1px solid var(--endo-mid); padding: 1px 7px; border-radius: 4px; font-family: 'DM Sans', sans-serif; font-size: var(--fs-pipeline-num); font-weight: 500; color: var(--endo-dark); }
        .tp-procedure { background: var(--endo-light); border: 1px solid var(--endo-mid); border-radius: 10px; padding: 14px 18px; margin-top: 8px; }
        .tp-procedure-title { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-heading); font-weight: 600; color: var(--endo-dark); margin-bottom: 6px; }
        .tp-procedure-body { font-family: 'Newsreader', Georgia, serif; font-size: var(--fs-panel-body); color: var(--text-gray); line-height: 1.65; }

        /* COMPARISON FLOW */
        .auto-flow { margin: 36px 0; padding: 32px 20px; background: linear-gradient(135deg, #F8FFFE 0%, var(--endo-light) 100%); border-radius: 16px; border: 1px solid var(--endo-mid); }
        .auto-flow-label { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-title); text-transform: uppercase; letter-spacing: 1.5px; color: var(--endo-dark); font-weight: 700; text-align: center; margin-bottom: 24px; }
        .auto-flow-cols { display: flex; gap: 32px; align-items: stretch; }
        .auto-flow-col { flex: 1; min-width: 0; }
        .auto-flow-col-label { font-family: 'DM Sans', sans-serif; font-size: var(--fs-panel-title); text-transform: uppercase; letter-spacing: 1.2px; font-weight: 700; text-align: center; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 2px solid; }
        .auto-flow-col.manual .auto-flow-col-label { color: #B91C1C; border-color: #FECACA; }
        .auto-flow-col.hero .auto-flow-col-label { color: var(--endo-dark); border-color: var(--endo-mid); }
        .auto-step { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
        .auto-step-num { flex: 0 0 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: 'DM Sans', sans-serif; font-size: var(--fs-flow-num); font-weight: 700; color: #fff; margin-top: 1px; }
        .auto-flow-col.manual .auto-step-num { background: #EF4444; }
        .auto-flow-col.hero .auto-step-num { background: var(--endo); }
        .auto-step-text { font-family: 'DM Sans', sans-serif; font-size: var(--fs-flow-text); color: var(--text-gray); line-height: 1.45; }
        .auto-step-text strong { color: var(--text-dark); }
        .auto-flow-col.manual .auto-step-text { color: #7F1D1D; }
        .auto-flow-col.manual .auto-step-text strong { color: #991B1B; }
        .auto-flow-divider { flex: 0 0 1px; background: var(--border); margin: 24px 0 0; }
        .auto-flow-verdict { display: flex; gap: 20px; margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--endo-mid); }
        .verdict-box { flex: 1; text-align: center; font-family: 'DM Sans', sans-serif; padding: 12px; border-radius: 10px; }
        .verdict-box.bad { background: #FEF2F2; color: #991B1B; font-size: var(--fs-verdict); font-weight: 600; }
        .verdict-box.good { background: var(--endo-light); color: var(--endo-dark); font-size: var(--fs-verdict); font-weight: 600; }

        /* CTA */
        .article-cta { background: linear-gradient(135deg, var(--navy) 0%, #2a4560 100%); border-radius: 16px; padding: 40px 36px; margin: 48px 0 0; text-align: center; }
        .article-cta h3 { color: #fff; font-size: var(--fs-cta-heading); margin-bottom: 12px; }
        .article-cta p { color: rgba(255,255,255,0.65) !important; font-family: 'DM Sans', sans-serif !important; font-size: var(--fs-cta-body) !important; margin-bottom: 24px !important; }
        .article-cta .btn { display: inline-block; background: var(--teal); color: #fff; padding: 14px 32px; border-radius: 10px; font-weight: 600; text-decoration: none; font-size: var(--fs-btn); transition: background 0.2s, transform 0.15s; }
        .article-cta .btn:hover { background: var(--teal-dark); transform: translateY(-1px); }

        /* RESPONSIVE */
        @media (max-width: 600px) {
            .article-hero { padding: 120px 16px 40px; }
            .article-body { padding: 32px 16px 60px; }
            .article-body p { font-size: var(--fs-article-body-sm); }
            .endo-features { grid-template-columns: 1fr; }
            .fna-steps { flex-direction: column; align-items: center; }
            .fna-arrow { transform: rotate(90deg); padding: 0; }
            .fna-step { flex-direction: row; text-align: left; gap: 12px; width: 100%; }
            .fna-step-num { flex-shrink: 0; }
            .fna-step-sub { max-width: none; }
            .auto-flow-cols { flex-direction: column; }
            .auto-flow-divider { height: 1px; width: 100%; margin: 12px 0; }
            .beth-row { grid-template-columns: 40px 1fr; gap: 8px; padding: 10px 16px; }
            .beth-rom, .beth-action { display: none; }
            .dotphrase-line .label { min-width: 70px; font-size: var(--fs-dot-label-sm); }
            .dotphrase-line { font-size: var(--fs-dot-body-sm); }
            .article-cta { padding: 28px 20px; }
        }
        @media (prefers-reduced-motion: reduce) {
            * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
        }