:root,:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0a0a0a;--bg-card:#171717;--bg-elevated:#1f1f1f;--bg-subtle:#111;--border:#27272a;--border-subtle:#3f3f46;--text:#fafafa;--text-secondary:#a1a1aa;--text-muted:#71717a;--text-inverse:#0a0a0a;--accent:#15558f;--accent-soft:#15558f26;--accent-hover:#1e6bb3;--success:#22c55e;--success-soft:#22c55e1f;--warning:#f59e0b;--warning-soft:#f59e0b1f;--error:#ef4444;--error-soft:#ef44441f;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display:"Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--text-xs:12px;--text-sm:13px;--text-base:15px;--text-lg:16px;--text-xl:18px;--text-2xl:22px;--text-3xl:26px;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--radius-sm:8px;--radius:12px;--radius-md:16px;--radius-lg:20px;--radius-xl:24px;--radius-full:9999px;--transition-fast:.12s ease;--transition-base:.2s ease;--transition-slow:.3s ease;--shadow-sm:0 1px 2px #0000002e;--shadow:0 4px 6px -1px #0000003d, 0 2px 4px -2px #0000002e;--shadow-md:0 10px 28px -8px #00000070}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f8fafc;--bg-card:#fff;--bg-elevated:#f1f5f9;--bg-subtle:#f1f5f9;--border:#e2e8f0;--border-subtle:#cbd5e1;--text:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--text-inverse:#fff;--accent:#15558f;--accent-soft:#15558f1a;--accent-hover:#1e6bb3;--success:#16a34a;--success-soft:#16a34a1a;--warning:#d97706;--warning-soft:#d977061a;--error:#dc2626;--error-soft:#dc26261a;--shadow-sm:0 1px 2px #0f172a0d;--shadow:0 4px 12px #0f172a14;--shadow-md:0 16px 40px #0f172a1f}html,body{background:var(--bg);min-height:100%;color:var(--text)}body{font-family:var(--font-sans);-webkit-font-smoothing:antialiased;transition:background-color var(--transition-base), color var(--transition-base)}@media (prefers-reduced-motion:reduce){body{transition:none}}
*{box-sizing:border-box}body{color:#171717;background:#f7f7f8;margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit}button,input{font:inherit}.portal-shell{min-height:100vh;padding:20px}.portal-container{max-width:920px;margin:0 auto}.portal-header{margin-bottom:20px}.portal-title{letter-spacing:-.04em;margin:0;font-size:clamp(28px,7vw,44px);line-height:1.05}.portal-subtitle{color:#555;margin:10px 0 0;font-size:16px;line-height:1.5}.card-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;display:grid}.card{background:#fff;border:1px solid #e5e5e5;border-radius:18px;padding:18px;box-shadow:0 1px 2px #0000000a}.card h2{margin:0 0 8px;font-size:18px}.card p{color:#555;margin:0;line-height:1.45}.status-pill{background:#fafafa;border:1px solid #ddd;border-radius:999px;margin-bottom:12px;padding:6px 10px;font-size:13px;display:inline-block}.primary-action{color:#fff;cursor:pointer;background:#171717;border:0;border-radius:10px;justify-content:center;align-items:center;width:100%;margin-top:14px;padding:12px 20px;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.secondary-note{color:#666;margin-top:10px;font-size:13px}@media (min-width:720px){.portal-shell{padding:40px}.primary-action{width:auto}}.guide-prose{color:#222;line-height:1.65}.guide-prose h1{letter-spacing:-.03em;margin:0 0 8px;font-size:clamp(24px,5vw,36px);line-height:1.1}.guide-prose h2{border-top:1px solid #e5e5e5;margin:40px 0 10px;padding-top:24px;font-size:22px}.guide-prose h3{margin:28px 0 8px;font-size:18px;font-weight:700}.guide-prose h4{color:#555;text-transform:uppercase;letter-spacing:.06em;margin:20px 0 6px;font-size:13px;font-weight:700}.guide-prose p{margin:0 0 14px}.guide-prose ul{margin:0 0 14px;padding-left:22px}.guide-prose li{margin-bottom:6px}.guide-prose hr{border:none;border-top:1px solid #e5e5e5;margin:32px 0}.guide-prose strong{color:#111;font-weight:700}.study-guide-nav-mobile{display:block}.study-guide-nav-desktop{display:none!important}.study-guide-nav-mobile-wrapper{z-index:9;background:#f7f7f8;padding:8px 16px;display:block;position:sticky;top:56px}.study-guide-desktop-layout{display:none}.study-guide-mobile-content{display:block}.study-guide-desktop-nav-col{flex-shrink:0;align-self:start;width:220px}.study-guide-desktop-content-col{flex:1;min-width:0}@media (min-width:768px){.study-guide-nav-mobile{display:none}.study-guide-nav-desktop{flex-direction:column;gap:2px;display:flex!important}.study-guide-desktop-nav-col{max-height:calc(100vh - 100px);position:sticky;top:80px;overflow-y:auto}.study-guide-nav-mobile-wrapper{display:none}.study-guide-desktop-layout{display:flex!important}.study-guide-mobile-content{display:none}}.guide-prose [id]{scroll-margin-top:130px}