:root{--brand-900:#003366;--brand-600:#0066cc;--muted:#6b7280;--card:#fff;--border:#e0e0e0}

/* Ultrassonografia Page Styles */
.hero-ultrasonografia{padding:56px 0;background:linear-gradient(180deg,#fff 0%,#f6fbff 100%);text-align:center}
.hero-ultrasonografia h1{color:var(--brand-900);font-size:2rem;margin:0;font-weight:700}
.lead{color:var(--brand-900);font-weight:600}

.container{max-width:1100px;margin:0 auto;padding:0 18px}
.split{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start;margin-bottom:48px}
.split .col h2{color:var(--brand-900);font-size:1.5rem;margin:0 0 16px;font-weight:700}
.split .col h3{color:var(--brand-600);font-size:1.1rem;margin:24px 0 12px;font-weight:600}
.split .col p{line-height:1.6;color:var(--muted);margin:0 0 16px;font-size:0.95rem}
.split .col ul{list-style:none;padding:0;margin:16px 0}
.split .col ul li{padding:8px 0 8px 24px;position:relative;color:var(--muted);line-height:1.5;font-size:0.95rem}
.split .col ul li:before{content:"•";position:absolute;left:0;color:var(--brand-600);font-weight:bold}
.split .col ul li strong{color:var(--brand-900)}

.illustration-box{background:var(--card);border-radius:8px;padding:32px;box-shadow:0 8px 24px rgba(2,6,23,0.06);text-align:center}
.illustration-placeholder{width:120px;height:120px;margin:0 auto}
.illustration-placeholder svg{width:100%;height:auto}

.section-title{font-size:1.5rem;color:var(--brand-900);text-align:center;margin:48px 0 24px;font-weight:700}
.section-subtitle{text-align:center;color:var(--brand-600);font-size:1rem;margin-bottom:24px;font-weight:500}

.exam-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin:32px 0}
.exam-category{background:rgba(0,102,204,0.04);border-left:3px solid var(--brand-600);padding:20px;border-radius:8px;box-shadow:0 2px 8px rgba(2,6,23,0.04)}
.exam-category h3{color:var(--brand-900);font-size:1rem;margin:0 0 12px;font-weight:600}
.exam-category ul{list-style:none;padding:0;margin:0}
.exam-category ul li{padding:6px 0 6px 20px;position:relative;color:var(--muted);font-size:0.9rem;line-height:1.5;border-bottom:1px solid rgba(0,102,204,0.08)}
.exam-category ul li:last-child{border-bottom:none}
.exam-category ul li:before{content:"•";position:absolute;left:0;color:var(--brand-600);font-weight:bold}

.doppler-section{background:rgba(0,102,204,0.04);padding:48px 0;margin:48px 0}
.doppler-section .container{padding:24px 18px}
.doppler-section .section-title{margin:0 0 8px}
.doppler-section .section-subtitle{margin:8px 0 24px}
.doppler-section>div>p{color:var(--muted);line-height:1.6;margin:0 0 24px;font-size:0.95rem}

.doppler-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:24px}
.doppler-category{background:var(--card);padding:16px;border-radius:8px;box-shadow:0 2px 8px rgba(2,6,23,0.04)}
.doppler-category h3{color:var(--brand-600);font-size:0.95rem;margin:0 0 10px;font-weight:600}
.doppler-category ul{list-style:none;padding:0;margin:0}
.doppler-category ul li{padding:4px 0 4px 18px;position:relative;color:var(--muted);font-size:0.85rem;line-height:1.4;border-bottom:1px solid rgba(0,102,204,0.06)}
.doppler-category ul li:last-child{border-bottom:none}
.doppler-category ul li:before{content:"•";position:absolute;left:0;color:var(--brand-600);font-weight:bold}

.faq{display:grid;gap:12px;margin:32px 0}
.faq details{background:var(--card);border:1px solid rgba(2,6,23,0.04);padding:12px;border-radius:8px;margin-bottom:8px;transition:all 0.2s ease}
.faq details[open]{box-shadow:0 4px 12px rgba(0,102,204,0.1)}
.faq summary{padding:12px;cursor:pointer;font-weight:600;color:var(--brand-900);user-select:none;font-size:1rem;line-height:1.4}
.faq summary:hover{background:rgba(0,102,204,0.04)}
.faq details p{padding:0 12px 12px;color:var(--muted);line-height:1.6;margin:0;font-size:0.9rem}

.cta{padding:36px 0}
.cta-inner{max-width:760px;margin:0 auto;text-align:center}
.cta-inner h3{color:var(--brand-900);font-size:1.5rem;margin:0 0 12px;font-weight:700}
.cta-inner p{color:var(--muted);font-size:1rem;margin:0 0 24px;line-height:1.6}

.btn{display:inline-block;padding:10px 16px;border-radius:8px;text-decoration:none;border:none;cursor:pointer;font-weight:600;transition:background 0.15s ease}
.btn-primary{background:var(--brand-600);color:#fff}
.btn-primary:hover{background:#004a99}
.cta .btn{margin-top:12px}

@media(max-width:900px){.split{grid-template-columns:1fr;gap:24px}.container{padding:0 12px}.doppler-section{padding:24px 0}}