:root{--hero-bg:#1a6da8;--hero-mid:#155a8a;--cp:#1e4e8c;--cp-dark:#1a3a58;--cp-rgb:30,78,140;--cp-on-dark:#bfdbfe;--cp-dark-text:#1e3a8a;--text-base:#1e2d40;--text-muted:#64748b;--border:#e2e8f0;--card-bg:#ffffff;--page-bg:#f8fafc;--radius:16px;--radius-sm:10px;--shadow:0 4px 20px rgba(15,30,54,.08)}
        #why-us{background:linear-gradient(160deg,#eef6ff 0%,#f5f0ff 100%);border-color:#dde8f8}
        #why-us::before{background:linear-gradient(90deg,#6366f1 0%,transparent 60%)}
        #why-us .section-eyebrow{background:rgba(99,102,241,.1);color:#4f46e5}
        #why-us h2{color:#3730a3}
        #syllabus{background:linear-gradient(160deg,#f0fdf4 0%,#ecfdf5 100%);border-color:#d1fae5}
        #syllabus::before{background:linear-gradient(90deg,#16a34a 0%,transparent 60%)}
        #syllabus .section-eyebrow{background:rgba(22,163,74,.1);color:#15803d}
        #syllabus h2{color:#14532d}
        #careers{background:linear-gradient(160deg,#eff6ff 0%,#f0f9ff 100%);border-color:#bfdbfe}
        #careers::before{background:linear-gradient(90deg,#2563eb 0%,transparent 60%)}
        #careers .section-eyebrow{background:rgba(37,99,235,.1);color:#1d4ed8}
        #careers h2{color:#1e3a8a}
        #tools{background:linear-gradient(150deg,#0d1f35 0%,#1a3a58 60%,#1e4e8c 100%)}
        .support-cta-card{background:linear-gradient(150deg,#0d1f35 0%,#1a3a58 100%)}
        .final-cta{background:linear-gradient(135deg,#0d1f35 0%,#1a3a58 60%,#1e4e8c 100%)}
        .final-cta::before{background:radial-gradient(circle,rgba(249,115,22,.09) 0%,transparent 70%)}
        .final-cta-eyebrow{background:rgba(249,115,22,.15);color:#fca965;border:1px solid rgba(249,115,22,.25)}
        /* Prerequisites box */
        .prereq-box{background:#fffbeb;border:1px solid #fde68a;border-radius:10px;padding:1.25rem 1.5rem;margin-bottom:1.5rem}
        .prereq-box h3{margin:0 0 .85rem;font-size:1rem;font-weight:700;color:#92400e;display:flex;align-items:center;gap:.5rem}
        .prereq-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:.85rem}
        .prereq-col strong{display:block;font-size:.78rem;font-weight:700;color:#92400e;text-transform:uppercase;letter-spacing:.04em;margin-bottom:.35rem}
        .prereq-col ul{margin:0 0 .75rem;padding-left:1.1rem;font-size:.85rem;color:#1e2d40;line-height:1.55}
        .prereq-col li{margin-bottom:.2rem}
        .prereq-warning{background:#fef3c7;border-left:3px solid #f59e0b;border-radius:0 6px 6px 0;padding:.65rem 1rem;font-size:.82rem;color:#78350f;display:flex;align-items:flex-start;gap:.5rem}
        .prereq-warning i{margin-top:.15rem;flex-shrink:0;color:#d97706}
        /* Phase-based syllabus modules */
        .phase-modules{display:flex;flex-direction:column;gap:.9rem;margin:.75rem 0}
        .phase-module-block{background:#f8fafc;border-radius:8px;padding:.75rem 1rem;border:1px solid #e2e8f0}
        .module-label{display:block;font-size:.875rem;font-weight:700;color:var(--text-base);margin-bottom:.4rem}
        .badge-critical{display:inline-block;background:#fef2f2;color:#b91c1c;font-size:.7rem;font-weight:700;padding:.1rem .45rem;border-radius:4px;margin-left:.5rem;vertical-align:middle;border:1px solid #fecaca}
        /* Key insight box */
        .key-insight-box{background:linear-gradient(135deg,#ecfdf5 0%,#f0fdf4 100%);border:1px solid #bbf7d0;border-radius:10px;padding:1rem 1.25rem;margin-top:1.5rem;display:flex;align-items:flex-start;gap:.85rem}
        .key-insight-box>.fas{color:#16a34a;font-size:1.3rem;margin-top:.1rem;flex-shrink:0}
        .key-insight-box>div{font-size:.88rem;color:#14532d;line-height:1.6}
        @media(max-width:640px){.prereq-grid{grid-template-columns:1fr}}