* { 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;
        }
        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) 50%, #F0F7F6 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(76,181,174,0.06) 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(--teal-light); color: var(--teal-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; }

        /* TIER CARDS */
        .tier-cards { display: flex; gap: 16px; margin: 36px 0; flex-wrap: wrap; }
        .tier-card { flex: 1; min-width: 190px; border-radius: 16px; padding: 28px 22px; text-align: center; position: relative; overflow: hidden; }
        .tier-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; }
        .tier-card.t1 { background: #F0FAF9; border: 1px solid #C8E8E4; }
        .tier-card.t1::before { background: var(--teal); }
        .tier-card.t2 { background: #EEF4FE; border: 1px solid #B8D4F8; }
        .tier-card.t2::before { background: #4A90D9; }
        .tier-card.t3 { background: #FDF2F1; border: 1px solid #F0C4BF; }
        .tier-card.t3::before { background: var(--coral); }
        .tier-card .tier-code { font-family: 'DM Sans', sans-serif; font-size: var(--fs-dot-label); font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 8px; }
        .tier-card.t1 .tier-code { color: var(--teal-dark); }
        .tier-card.t2 .tier-code { color: #3A72B5; }
        .tier-card.t3 .tier-code { color: var(--coral-dark); }
        .tier-card .tier-price { font-family: 'DM Serif Display', serif; font-size: var(--fs-display-lg); line-height: 1; margin-bottom: 4px; }
        .tier-card.t1 .tier-price { color: var(--teal-dark); }
        .tier-card.t2 .tier-price { color: #3A72B5; }
        .tier-card.t3 .tier-price { color: var(--coral-dark); }
        .tier-card .tier-unit { font-family: 'DM Sans', sans-serif; font-size: var(--fs-mock-action); color: var(--text-light); margin-bottom: 12px; }
        .tier-card .tier-desc { font-family: 'DM Sans', sans-serif; font-size: var(--fs-mock-text); color: var(--text-gray); line-height: 1.5; }

        /* REVENUE PROJECTIONS */
        .revenue-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 32px 0; }
        .rev-card { background: var(--bg-cream); border: 1px solid var(--border); border-radius: 14px; padding: 24px; text-align: center; }
        .rev-card .rev-patients { font-family: 'DM Sans', sans-serif; font-size: var(--fs-mock-field); text-transform: uppercase; letter-spacing: 1.2px; color: var(--text-light); font-weight: 600; margin-bottom: 6px; }
        .rev-card .rev-amount { font-family: 'DM Serif Display', serif; font-size: var(--fs-display-md); color: var(--teal-dark); line-height: 1; margin-bottom: 4px; }
        .rev-card .rev-period { font-family: 'DM Sans', sans-serif; font-size: var(--fs-tp-ai); color: var(--text-light); }
        .rev-card.highlight { background: linear-gradient(135deg, var(--teal-light) 0%, #D4F0EC 100%); border-color: #A7DAD5; }
        .rev-card.highlight .rev-amount { color: var(--navy); }

        /* AUTOMATION FLOW DIAGRAM */
        .auto-flow { margin: 36px 0; padding: 32px 20px; background: linear-gradient(135deg, #F8FFFE 0%, var(--teal-light) 100%); border-radius: 16px; border: 1px solid #D0EDEA; }
        .auto-flow-label { font-family: 'DM Sans', sans-serif; font-size: var(--fs-mock-caption); text-transform: uppercase; letter-spacing: 1.5px; color: var(--teal-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-mock-caption); 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(--teal-dark); border-color: #A7DAD5; }

        .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(--teal); }
        .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 #C0DDD9; }
        .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(--teal-light); color: var(--teal-dark); font-size: var(--fs-verdict); font-weight: 600; }

        /* ENROLLMENT LIFECYCLE */
        .lifecycle { margin: 36px 0; padding: 28px 20px; background: var(--bg-cream); border-radius: 16px; border: 1px solid var(--border); }
        .lifecycle-label { font-family: 'DM Sans', sans-serif; font-size: var(--fs-mock-caption); text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-light); font-weight: 700; text-align: center; margin-bottom: 20px; }
        .lifecycle-flow { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
        .lifecycle-node { display: flex; flex-direction: column; align-items: center; text-align: center; flex: 1 1 0; min-width: 80px; }
        .lifecycle-badge { padding: 10px 12px; border-radius: 10px; font-family: 'DM Sans', sans-serif; font-size: var(--fs-mock-field); font-weight: 600; margin-bottom: 6px; white-space: nowrap; }
        .lifecycle-badge.trigger { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }
        .lifecycle-badge.pending { background: #E0E7FF; color: #3730A3; border: 1px solid #C7D2FE; }
        .lifecycle-badge.consent { background: var(--coral-light); color: var(--coral-dark); border: 1px solid #F0C4BF; }
        .lifecycle-badge.active { background: var(--teal-light); color: var(--teal-dark); border: 1px solid #A7DAD5; }
        .lifecycle-badge.billing { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }
        .lifecycle-sub { font-family: 'DM Sans', sans-serif; font-size: var(--fs-flow-num); color: var(--text-light); max-width: 100px; line-height: 1.3; }
        .lifecycle-arrow { flex: 0 0 24px; width: 24px; display: flex; align-items: center; justify-content: center; padding-bottom: 20px; }
        .lifecycle-arrow svg { width: 20px; height: 20px; stroke: var(--text-light); stroke-width: 2; fill: none; opacity: 0.5; }

        /* CALLOUT */
        .callout { background: var(--teal-light); border-left: 4px solid var(--teal); padding: 20px 24px; border-radius: 0 10px 10px 0; margin: 32px 0; }
        .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(--teal-dark); }

        /* 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); }
            .tier-cards { flex-direction: column; }
            .revenue-grid { grid-template-columns: 1fr; }
            .auto-flow-cols { flex-direction: column; }
            .auto-flow-divider { height: 1px; width: 100%; margin: 12px 0; }
            .article-cta { padding: 28px 20px; }
        }
        @media (prefers-reduced-motion: reduce) {
            * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
        }