@import "https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&display=swap";
:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ef-font-sans:var(--font-manrope,"Manrope"),"Segoe UI",system-ui,-apple-system,sans-serif;--ef-ink-900:#0b1533;--ef-ink-800:#112040;--ef-ink-700:#1f2a44;--ef-ink-600:#334155;--ef-ink-500:#475569;--uw-blue:#0b3aa5;--uw-blue-ink:#0a1c4f;--uw-amber:#b45309;--uw-emerald:#0f5132;--uw-rose:#9f1239;--surface:#f8fafc;--ef-surface:#f5f7fb;--ef-surface-strong:#e7edf7;--ef-border:#d8e1ed;--ef-card-bg:var(--ef-surface);--ef-card-shadow:0 14px 44px #0c1f451f;--ef-body-bg:linear-gradient(180deg,#f7f9fd 0%,#eef2f8 100%);--ef-header-bg:#f8fafceb;--ef-header-border:var(--ef-border);--ef-header-shadow:0 10px 28px #0c1f451a;--ef-footer-bg:#f8fafc;--ef-footer-border:var(--ef-border);--ef-footer-shadow:0 -6px 18px #0c1f4514;--ef-link-color:#2563eb;--ef-accent-strong:#0f6dff;--ef-accent-soft:#2563eb14;--ef-panel-strong-bg:linear-gradient(135deg,#fff,#eaf2ff);--ef-panel-strong-border:#94a3b840;--ef-hero-backdrop:radial-gradient(circle at 20% 20%,#3b82f62e,transparent 28%),radial-gradient(circle at 78% 32%,#0ea5e938,transparent 30%),#f8fbff;--ef-btn-primary-bg:linear-gradient(135deg,#0b3a8a,#1d4ad7);--ef-btn-primary-border:#122f95;--ef-btn-primary-color:#f8fafc;--ef-btn-primary-shadow:0 12px 32px #0b3a8a2e;--ef-btn-secondary-bg:#eff3fb;--ef-btn-secondary-border:var(--ef-border);--ef-btn-secondary-color:var(--ef-ink-800);--ef-btn-ghost-color:var(--ef-ink-900);--ef-btn-padding:.75rem 1.5rem;--ef-btn-font-size:.95rem;--ef-btn-font-weight:700;--ef-btn-border-width:1px;--ef-btn-gap:.35rem;--ef-btn-transition:background .18s ease,transform .12s ease,box-shadow .16s ease,color .16s ease;--ef-btn-hover-brightness:1.05;--ef-btn-secondary-hover-brightness:1.01;--ef-btn-ghost-hover-bg:#0f15330a;--ef-btn-disabled-opacity:.55;--ef-btn-primary-active-shadow:0 4px 10px #0b3a8a47;--ef-btn-secondary-active-shadow:0 3px 6px #0f2d751f;--ef-btn-danger-bg:linear-gradient(135deg,#f43f5e,#c81b3f);--ef-btn-danger-border:#a61d35;--ef-btn-danger-color:#fff;--ef-btn-danger-shadow:0 10px 20px #f43f5e59;--ef-radius:14px;--ef-focus-ring:#0f6dffe6;--focus-ring:var(--ef-focus-ring);--ef-skeleton-surface:#e2e8f0;--ef-skeleton-emphasis:#f1f5f9;--ef-spinner-track:#94a3b859;--ef-divider:#e2e8f0;--ef-divider-strong:#cbd5e1;--ef-card-border:1px solid var(--ef-border);--ef-card-shadow-subtle:0 1px 3px #0f172a0a,0 1px 2px #0f172a0f;--ef-card-shadow-md:0 4px 6px -1px #0f172a12,0 2px 4px -2px #0f172a0d;--ef-inset-shadow:inset 0 1px 2px #0f172a0f;--ef-btn-secondary-shadow:0 1px 2px #0f172a0d;--ef-section-gap:1.5rem;--ef-hover-bg:#0f172a05;--ef-exam-bg:#f0f2f5;--ef-exam-sidebar-bg:#fff;--ef-exam-question-bg:#fff;--ef-exam-status-unseen:#e2e8f0;--ef-exam-status-seen:#bae6fd;--ef-exam-status-answered:#d9f99d;--ef-exam-status-flagged:#fde047;--ef-banner-bg:linear-gradient(180deg,#ffeeb4 0%,#ffd97a 100%);--ef-banner-border:#c07a00;--ef-banner-text:#5a3c00;--ef-banner-shadow:0 2px 6px #0000001f,inset 0 1px 0 #fff6d2;--ef-input-bg:#fff;--ef-input-text:var(--ef-ink-900);--background:var(--ef-surface);--foreground:var(--ef-ink-900);--muted:color-mix(in srgb,var(--ef-surface)75%,var(--ef-surface-strong)25%);--muted-foreground:var(--ef-ink-600);--card:var(--ef-card-bg);--card-bg:var(--ef-card-bg);--card-border:var(--ef-border);--card-shadow:var(--ef-card-shadow-subtle);--border:var(--ef-border);--primary:var(--ef-accent-strong);--primary-light:var(--ef-accent-soft);--radius:var(--ef-radius);--surface-strong:var(--ef-surface-strong);--ink-900:var(--ef-ink-900);--ink-800:var(--ef-ink-800);--ink-700:var(--ef-ink-700);--ink-600:var(--ef-ink-600);--ink-500:var(--ef-ink-500);--skeleton-surface:var(--ef-skeleton-surface);--skeleton-emphasis:var(--ef-skeleton-emphasis)}[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ef-ink-900:#f8fafc;--ef-ink-800:#e2e8f0;--ef-ink-700:#cbd5e1;--ef-ink-600:#94a3b8;--ef-ink-500:#64748b;--uw-blue:#60a5fa;--uw-blue-ink:#dbeafe;--uw-amber:#fbbf24;--uw-emerald:#34d399;--uw-rose:#fb7185;--surface:#0b1020;--ef-surface:#0f172a;--ef-surface-strong:#0b1220;--ef-border:#1f2a44;--ef-card-bg:#101827;--ef-card-shadow:0 18px 46px #0306128c;--ef-body-bg:linear-gradient(180deg,#0b1020 0%,#0f172a 100%);--ef-header-bg:#0b1220eb;--ef-header-border:#1f2a44;--ef-header-shadow:0 12px 30px #020617a6;--ef-footer-bg:#0b1220;--ef-footer-border:#1f2a44;--ef-footer-shadow:0 -8px 24px #020617a6;--ef-link-color:#60a5fa;--ef-accent-strong:#3b82f6;--ef-accent-soft:#60a5fa2e;--ef-panel-strong-bg:linear-gradient(135deg,#0f172a,#111f3b);--ef-panel-strong-border:#94a3b833;--ef-hero-backdrop:radial-gradient(circle at 18% 24%,#3b82f638,transparent 34%),radial-gradient(circle at 72% 32%,#0ea5e933,transparent 36%),#0b1220;--ef-btn-primary-bg:linear-gradient(135deg,#1d4ed8,#2563eb);--ef-btn-primary-border:#1e40af;--ef-btn-primary-color:#f8fafc;--ef-btn-primary-shadow:0 12px 30px #1e40af66;--ef-btn-secondary-bg:#111827;--ef-btn-secondary-border:#253353;--ef-btn-secondary-color:#e2e8f0;--ef-btn-ghost-color:#e2e8f0;--ef-btn-ghost-hover-bg:#e2e8f014;--ef-btn-primary-active-shadow:0 4px 12px #1e40af73;--ef-btn-secondary-active-shadow:0 3px 8px #02061773;--ef-btn-danger-bg:linear-gradient(135deg,#f43f5e,#be123c);--ef-btn-danger-border:#9f1239;--ef-btn-danger-color:#fff1f2;--ef-btn-danger-shadow:0 12px 24px #be123c66;--ef-focus-ring:#60a5fab3;--ef-skeleton-surface:#1e293b;--ef-skeleton-emphasis:#243144;--ef-spinner-track:#94a3b859;--ef-divider:#1e293b;--ef-divider-strong:#334155;--ef-card-shadow-subtle:0 1px 2px #0006,0 1px 3px #0000004d;--ef-card-shadow-md:0 6px 16px #00000073,0 2px 6px #00000059;--ef-inset-shadow:inset 0 1px 2px #0006;--ef-btn-secondary-shadow:0 1px 2px #02061766;--ef-hover-bg:#94a3b814;--ef-exam-bg:#0b1020;--ef-exam-sidebar-bg:#0f172a;--ef-exam-question-bg:#111827;--ef-exam-status-unseen:#1f2937;--ef-exam-status-seen:#3b82f659;--ef-exam-status-answered:#22c55e59;--ef-exam-status-flagged:#facc1566;--ef-banner-bg:linear-gradient(180deg,#1f2937 0%,#111827 100%);--ef-banner-border:#334155;--ef-banner-text:#e2e8f0;--ef-banner-shadow:0 2px 10px #0009,inset 0 1px 0 #94a3b833;--ef-input-bg:#0f172a;--ef-input-text:#f8fafc}*{box-sizing:border-box}body{font-family:var(--ef-font-sans);background:var(--ef-body-bg);color:var(--ef-ink-900);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}.sr-only{clip:rect(0,0,0,0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{color:#f8fafc;z-index:30;background:#0f6dff;border-radius:10px;padding:.65rem 1rem;font-weight:700;transition:transform .16s;position:absolute;top:.35rem;left:.75rem;transform:translateY(-150%);box-shadow:0 12px 28px #0f6dff38}.skip-link:focus-visible{outline-offset:3px;outline:3px solid #fef3c7;transform:translateY(0)}::selection{color:var(--ef-ink-900);background:#0f6dff2e}button:focus-visible{outline:3px solid var(--ef-focus-ring);outline-offset:3px;border-radius:10px}.site-shell{flex-direction:column;min-height:100vh;display:flex}.site-header{z-index:20;background:var(--ef-header-bg);border-bottom:1px solid var(--ef-header-border);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--ef-header-shadow);position:sticky;top:0}.site-header__inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;max-width:1200px;margin:0 auto;padding:.85rem 1.25rem;display:flex}.site-header__brand{align-items:center;display:inline-flex}.site-header__actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:20px;display:flex}.site-header__nav{color:var(--ef-ink-700);flex-wrap:wrap;align-items:center;gap:16px;font-size:.95rem;font-weight:600;display:flex}.site-header__nav a{border-radius:8px;padding:.35rem .25rem;transition:color .12s,background .12s}.site-header__nav a:hover{color:var(--ef-accent-strong);background:var(--ef-accent-soft)}.site-header__social{color:var(--ef-ink-600);align-items:center;gap:12px;font-size:.9rem;display:flex}.site-header__social a{color:var(--ef-ink-600);font-weight:600}.site-header__social a:hover{color:var(--ef-accent-strong)}.site-footer{border-top:1px solid var(--ef-footer-border);background:var(--ef-footer-bg);box-shadow:var(--ef-footer-shadow);margin-top:auto;padding:1rem 1.25rem}.site-footer__row{max-width:1200px;color:var(--ef-ink-700);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:0 auto;font-size:14px;display:flex}.site-footer__links{flex-wrap:wrap;gap:14px;display:flex}.site-footer__social{color:var(--ef-ink-600);flex-wrap:wrap;gap:12px;font-size:.9rem;display:flex}.site-footer__brand{align-items:center;display:inline-flex}:where(.btn,button.btn,a.btn,input[type=button].btn,input[type=submit].btn){font-family:var(--ef-font-sans);font-size:var(--ef-btn-font-size);font-weight:var(--ef-btn-font-weight);padding:var(--ef-btn-padding);border-radius:var(--ef-radius);border:var(--ef-btn-border-width)solid var(--ef-btn-secondary-border);justify-content:center;align-items:center;gap:var(--ef-btn-gap);cursor:pointer;min-height:40px;transition:var(--ef-btn-transition);background:var(--ef-btn-secondary-bg);color:var(--ef-btn-secondary-color);box-shadow:var(--ef-btn-secondary-shadow);letter-spacing:.02em;white-space:nowrap;appearance:none;line-height:1.2;text-decoration:none;display:inline-flex}:where(.btn,button.btn,input[type=button].btn,input[type=submit].btn):disabled,:where(.btn,button.btn,input[type=button].btn,input[type=submit].btn)[aria-disabled=true]{opacity:var(--ef-btn-disabled-opacity);cursor:not-allowed;box-shadow:none;pointer-events:none}:where(.btn,a.btn):focus-visible{outline:3px solid var(--ef-focus-ring);outline-offset:4px}:where(.btn--primary,.btn-primary){background:var(--ef-btn-primary-bg);border-color:var(--ef-btn-primary-border);color:var(--ef-btn-primary-color);box-shadow:var(--ef-btn-primary-shadow)}:where(.btn--primary,.btn-primary):not([disabled]):not([aria-disabled=true]):hover{filter:brightness(var(--ef-btn-hover-brightness))}:where(.btn--primary,.btn-primary):not([disabled]):not([aria-disabled=true]):active{box-shadow:var(--ef-btn-primary-active-shadow);transform:translateY(1px)}:where(.btn--secondary,.btn-secondary){background:var(--ef-btn-secondary-bg);border-color:var(--ef-btn-secondary-border);color:var(--ef-btn-secondary-color);box-shadow:var(--ef-btn-secondary-shadow),var(--ef-inset-shadow)}:where(.btn--secondary,.btn-secondary):not([disabled]):not([aria-disabled=true]):hover{filter:brightness(var(--ef-btn-secondary-hover-brightness))}:where(.btn--secondary,.btn-secondary):not([disabled]):not([aria-disabled=true]):active{box-shadow:var(--ef-btn-secondary-active-shadow);transform:translateY(1px)}:where(.btn--ghost,.btn-ghost){color:var(--ef-btn-ghost-color);box-shadow:none;background:0 0;border-color:#0000}:where(.btn--ghost,.btn-ghost):not([disabled]):not([aria-disabled=true]):hover{background:var(--ef-btn-ghost-hover-bg)}:where(.btn--ghost,.btn-ghost):not([disabled]):not([aria-disabled=true]):active{transform:translateY(1px);box-shadow:inset 0 1px #0f153333}:where(.btn--danger,.btn-danger){background:var(--ef-btn-danger-bg);border-color:var(--ef-btn-danger-border);color:var(--ef-btn-danger-color);box-shadow:var(--ef-btn-danger-shadow)}:where(.btn--danger,.btn-danger):not([disabled]):not([aria-disabled=true]):hover{filter:brightness(var(--ef-btn-hover-brightness))}:where(.btn--danger,.btn-danger):not([disabled]):not([aria-disabled=true]):active{box-shadow:var(--ef-btn-danger-shadow);transform:translateY(1px)}@media (prefers-reduced-motion:reduce){:where(.btn,button.btn,a.btn,input[type=button].btn,input[type=submit].btn){transition:none}}.site-footer a{color:var(--ef-link-color);font-weight:600;text-decoration:none}.site-footer a:hover{text-decoration:underline}.sui-spinner{animation:.85s linear infinite sui-spinner-spin}@keyframes sui-spinner-spin{to{transform:rotate(360deg)}}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes tooltip-fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.under-construction-banner{background:var(--ef-banner-bg);border-bottom:2px solid var(--ef-banner-border);width:100%;color:var(--ef-banner-text);box-shadow:var(--ef-banner-shadow);font-family:var(--ef-font-sans);padding:.75rem 1rem}.under-construction-banner__content{align-items:center;gap:10px;max-width:1200px;margin:0 auto;display:flex}.under-construction-banner__icon{font-size:1.4rem}.under-construction-banner__text{overflow-wrap:anywhere;flex:1;gap:2px;min-width:0;line-height:1.2;display:grid}.under-construction-banner__close{background:0 0;border:none;border-radius:999px;margin-left:auto;padding:0;font-weight:700}.responsive-buttons{flex-wrap:wrap;align-items:center;gap:12px;display:flex}@media (max-width:640px){.responsive-buttons>a,.responsive-buttons>button{justify-content:center;width:100%}}.ef-card{background:var(--ef-card-bg);border:var(--ef-card-border);border-radius:var(--ef-radius);box-shadow:var(--ef-card-shadow-subtle)}.ef-card--elevated{box-shadow:var(--ef-card-shadow-md)}.ef-divider{background:var(--ef-divider);height:1px;margin:var(--ef-section-gap)0;border:none}.ef-divider--strong{background:var(--ef-divider-strong)}.ef-divider--spaced{margin:2rem 0}input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]):not([type=submit]):not([type=button]),textarea,select{border:1px solid var(--ef-border);background:var(--ef-input-bg);color:var(--ef-input-text);box-shadow:var(--ef-inset-shadow);border-radius:8px;transition:border-color .15s,box-shadow .15s}input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]):not([type=submit]):not([type=button]):focus,textarea:focus,select:focus{border-color:var(--ef-accent-strong);box-shadow:var(--ef-inset-shadow),0 0 0 3px #0f6dff1a;outline:none}input::placeholder,textarea::placeholder{color:var(--ef-ink-500)}.ef-section{background:var(--ef-card-bg);border:var(--ef-card-border);border-radius:var(--ef-radius);box-shadow:var(--ef-card-shadow-subtle);padding:1.5rem}.ef-section+.ef-section{margin-top:var(--ef-section-gap)}.ef-list-item{border-bottom:1px solid var(--ef-divider);padding:.875rem 1rem;transition:background-color .15s}.ef-list-item:last-child{border-bottom:none}.ef-list-item:hover{background-color:var(--ef-hover-bg)}.ef-btn-group{border-radius:var(--ef-radius);box-shadow:var(--ef-card-shadow-subtle);display:inline-flex;overflow:hidden}.ef-btn-group>.btn,.ef-btn-group>button{border-right:1px solid var(--ef-divider-strong);border-radius:0}.ef-btn-group>.btn:first-child,.ef-btn-group>button:first-child{border-radius:var(--ef-radius)0 0 var(--ef-radius)}.ef-btn-group>.btn:last-child,.ef-btn-group>button:last-child{border-radius:0 var(--ef-radius)var(--ef-radius)0;border-right:none}.ef-lift{transition:transform .15s,box-shadow .15s}.ef-lift:hover{box-shadow:var(--ef-card-shadow-md);transform:translateY(-1px)}.ef-inner-section{background:var(--ef-surface);border:1px solid var(--ef-divider);border-radius:10px;padding:1rem}
@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/a342834df7752944-s.bb140f9f.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/d3fe2f289711ac3f-s.50575af1.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/58c4895d0a0ef7cc-s.78d1a7ae.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/bfc7db5c00d21bc5-s.247c8473.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/6ab0db14f70d8ed6-s.18d7c7dc.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/a343f882a40d2cc9-s.p.71e1367e.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Manrope Fallback;src:local(Arial);ascent-override:103.31%;descent-override:29.07%;line-gap-override:0.0%;size-adjust:103.19%}.manrope_9e067a5b-module__vT7MWq__className{font-family:Manrope,Manrope Fallback;font-style:normal}.manrope_9e067a5b-module__vT7MWq__variable{--font-manrope:"Manrope","Manrope Fallback"}
.HeaderNav-module__f_c6rq__header{z-index:80;background:0 0;justify-content:center;align-items:center;padding:.25rem 0;transition:transform .2s;display:flex;position:sticky;top:10px}.HeaderNav-module__f_c6rq__headerScrolled{transform:translateY(-2px)}.HeaderNav-module__f_c6rq__headerInner{color:#f8fafc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172ae6;border:1px solid #ffffff1a;border-radius:12px;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;width:min(1240px,100%);margin:0 .75rem;padding:.3rem .7rem;transition:background .3s,box-shadow .3s,border-color .3s;display:grid;box-shadow:0 18px 36px #0f172a66}.HeaderNav-module__f_c6rq__headerScrolled .HeaderNav-module__f_c6rq__headerInner{background:#0f172ad1;border-color:#ffffff1a;box-shadow:0 14px 28px 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