:root{--pzt-color-primary-navy:#0B2545;--pzt-color-primary-blue:#134074;--pzt-color-accent-green:#0F7132;--pzt-color-bright-green:#1B8A44;--pzt-color-accent-red:#CC2929;--pzt-color-gold-bg:#FFF5D6;--pzt-color-gold-border:#E8CA65;--pzt-color-bg-light:#F8FAF9;--pzt-color-card-bg:#FFFFFF;--pzt-color-border-muted:#D0D7DE;--pzt-color-text-dark:#0A1128;--pzt-color-text-muted:#4A5568;--pzt-font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;--pzt-font-mono:SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;--pzt-container-width:1200px;--pzt-radius-sm:8px;--pzt-radius-md:16px;--pzt-radius-lg:24px;--pzt-shadow-card:0 4px 12px rgba(11, 37, 69, 0.06)}*,*::before,*::after{box-sizing:border-box}body{margin:0;padding:0;background-color:var(--pzt-color-bg-light);color:var(--pzt-color-text-dark);font-family:var(--pzt-font-sans);line-height:1.6;-webkit-font-smoothing:antialiased}.pzt-top-bar{background-color:#050C1A;color:#FFF;font-size:.85rem;padding:8px 0;border-bottom:1px solid rgb(255 255 255 / .08)}.pzt-top-bar-inner{display:flex;justify-content:space-between;align-items:center;max-width:var(--pzt-container-width);margin:0 auto;padding:0 20px}.pzt-top-announcements{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.pzt-top-item{display:inline-flex;align-items:center;gap:6px;color:#E2E8F0;font-weight:500}.pzt-top-item svg{color:#38BDF8}.pzt-top-divider{color:rgb(255 255 255 / .3)}.pzt-top-socials{display:flex;align-items:center;gap:10px}.pzt-social-icon{width:28px;height:28px;border-radius:50%;border:1px solid rgb(255 255 255 / .25);display:flex;align-items:center;justify-content:center;color:#FFF;transition:all 0.2s ease;text-decoration:none}.pzt-social-icon:hover{border-color:#FFF;background-color:rgb(255 255 255 / .15)}.pzt-main-header{background-color:#FFF;border-bottom:1px solid var(--pzt-color-border-muted);position:sticky;top:0;z-index:1000}.pzt-header-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--pzt-container-width);margin:0 auto;padding:12px 20px;height:72px}.pzt-branding{display:flex;align-items:center;gap:12px;text-decoration:none}.pzt-logo-placeholder{width:48px;height:48px;background-color:var(--pzt-color-primary-navy);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#FFF;font-weight:700;font-size:14px}.pzt-brand-text{display:flex;flex-direction:column}.pzt-site-title{font-size:1.25rem;font-weight:800;color:var(--pzt-color-primary-navy);line-height:1.1;letter-spacing:-.02em;text-transform:uppercase}.pzt-site-title span{color:var(--pzt-color-primary-blue)}.pzt-site-tagline{font-size:.8rem;font-weight:700;color:var(--pzt-color-text-dark)}.pzt-site-tagline .t-learn{color:var(--pzt-color-text-dark)}.pzt-site-tagline .t-practice{color:var(--pzt-color-primary-blue)}.pzt-site-tagline .t-grow{color:var(--pzt-color-accent-green)}.pzt-navigation{display:flex;align-items:center}.pzt-main-menu{display:flex;align-items:center;list-style:none;margin:0;padding:0;gap:24px}.pzt-main-menu li{position:relative}.pzt-main-menu a{text-decoration:none;color:var(--pzt-color-text-dark);font-weight:600;font-size:.95rem;padding:24px 2px;display:inline-flex;align-items:center;gap:4px;transition:color 0.2s ease}.pzt-main-menu a:hover,.pzt-main-menu .current-menu-item>a{color:var(--pzt-color-primary-blue)}.pzt-main-menu .current-menu-item>a::after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background-color:var(--pzt-color-primary-blue);border-radius:2px 2px 0 0}.pzt-header-actions{display:flex;align-items:center;gap:16px}.pzt-search-toggle{background:#fff0;border:none;cursor:pointer;padding:8px;color:var(--pzt-color-text-dark);display:flex;align-items:center;border-left:1px solid var(--pzt-color-border-muted);padding-left:16px;transition:color 0.2s}.pzt-search-toggle:hover{color:var(--pzt-color-primary-blue)}.pzt-mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}.pzt-search-modal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgb(3 10 22 / .85);backdrop-filter:blur(8px);z-index:2000;align-items:flex-start;justify-content:center;padding-top:100px;opacity:0;transition:opacity 0.25s ease}.pzt-search-modal.is-active{display:flex;opacity:1}.pzt-search-modal-content{background:#FFF;width:90%;max-width:650px;padding:16px 20px;border-radius:var(--pzt-radius-md);box-shadow:0 20px 40px rgb(0 0 0 / .3);position:relative;transform:translateY(-20px);transition:transform 0.25s 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