._surface_e7ee4f9{--glass-tint-top:#ffffff70;--glass-tint-bottom:#fafaf76b;--glass-reading-tint:#ffffff85;--glass-highlight:#fffffff5;--glass-return:#ffffffad;--glass-edge:#1a16143d;--glass-depth:#1a161414;--glass-shadow:#1a161429;z-index:-1;border-radius:inherit;pointer-events:none;box-shadow:0 8px 24px -12px var(--glass-shadow), 0 2px 6px #0000000d;position:absolute;inset:0}._filterDefinitions_e7ee4f9{position:absolute;overflow:hidden}._base_e7ee4f9,._refraction_e7ee4f9,._finish_e7ee4f9{border-radius:inherit;position:absolute;inset:0}._base_e7ee4f9{-webkit-backdrop-filter:blur(8px)saturate(125%);backdrop-filter:blur(8px)saturate(125%)}._refraction_e7ee4f9{-webkit-backdrop-filter:var(--glass-refraction);backdrop-filter:var(--glass-refraction);overflow:hidden}._finish_e7ee4f9{background:linear-gradient(180deg, var(--glass-tint-top), var(--glass-reading-tint) 28%, var(--glass-reading-tint) 72%, var(--glass-tint-bottom));box-shadow:inset 2px 2px 1px -1px var(--glass-highlight), inset -2px -2px 1px -1px var(--glass-return), inset 0 -3px 2px -2px var(--glass-edge), inset 3px 3px 6px -4px var(--glass-edge), inset -3px -3px 6px -4px var(--glass-edge), inset 0 0 7px 2px var(--glass-depth)}._surface_e7ee4f9[data-variant=bar],._surface_e7ee4f9[data-variant=bar] ._finish_e7ee4f9{box-shadow:none}._surface_e7ee4f9[data-variant=panel]{--glass-tint-top:#ffffffd6;--glass-tint-bottom:#fafaf7c7;--glass-reading-tint:#ffffffd1}._surface_e7ee4f9[data-variant=panel] ._base_e7ee4f9{-webkit-backdrop-filter:blur(16px)saturate(125%);backdrop-filter:blur(16px)saturate(125%)}[data-theme=dark] ._surface_e7ee4f9,[data-glass-on-dark=true] ._surface_e7ee4f9[data-variant=bar]{--glass-fallback:#12141a;--glass-tint-top:#1e21258a;--glass-tint-bottom:#0a0b0d85;--glass-reading-tint:#0a0b0d9e;--glass-highlight:#ffffff8f;--glass-return:#ffffff47;--glass-edge:#0000008f;--glass-depth:#ffffff0f;--glass-shadow:#00000075}[data-theme=dark] ._surface_e7ee4f9[data-variant=panel]{--glass-tint-top:#1e2125e6;--glass-tint-bottom:#0a0b0dd6;--glass-reading-tint:#0a0b0ddb}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){._base_e7ee4f9{background:var(--glass-fallback,var(--bg-secondary))}}@media (prefers-reduced-transparency:reduce){._refraction_e7ee4f9{display:none}._surface_e7ee4f9 ._base_e7ee4f9{background:var(--glass-fallback,var(--bg-secondary));-webkit-backdrop-filter:none;backdrop-filter:none}}@media (prefers-reduced-motion:reduce){._refraction_e7ee4f9{display:none}}._header_98a442b{z-index:100;color:var(--text-primary);pointer-events:none;position:fixed;top:16px;left:24px;right:24px}._header_98a442b[data-glass-on-dark=true]{color:#fff}._glass_98a442b{isolation:isolate;pointer-events:auto;background:0 0;border:0;border-radius:999px;justify-content:space-between;align-items:center;gap:26px;max-width:1200px;height:76px;margin:0 auto;padding:0 24px;display:flex;position:relative}._brand_98a442b{color:inherit;border-radius:6px;flex-shrink:0;align-items:center;gap:11px;display:inline-flex}._mark_98a442b{flex-shrink:0;place-items:center;width:54px;height:44px;display:grid}._mark_98a442b svg{width:100%;height:auto;display:block}._wordmark_98a442b{font-family:var(--font-headline);letter-spacing:-.025em;text-transform:uppercase;white-space:nowrap;font-size:25px;font-weight:600;line-height:1}._desktopNav_98a442b{justify-content:center;align-items:center;gap:22px;margin-left:auto;display:flex}._navLink_98a442b{min-height:44px;font-family:var(--font-ui);letter-spacing:.035em;text-transform:uppercase;color:inherit;transition:color var(--duration-fast) ease;align-items:center;font-size:19px;font-weight:500;line-height:1;display:inline-flex}._navLink_98a442b:hover,._navLink_98a442b[aria-current=page]{color:var(--accent)}._loginLink_98a442b{margin-left:2px;padding-left:20px;position:relative}._loginLink_98a442b:before{content:"";opacity:.25;background:currentColor;width:1px;height:18px;position:absolute;top:50%;left:0;transform:translateY(-50%)}._controls_98a442b{align-items:center;gap:7px;display:flex}._themeControl_98a442b{color:inherit;display:flex}._themeControl_98a442b>button,._mobileTheme_98a442b>button{width:44px;height:44px}._iconButton_98a442b,._disclosureButton_98a442b,._searchSubmit_98a442b{width:44px;height:44px;color:inherit;cursor:pointer;transition:background var(--duration-fast) ease, color var(--duration-fast) ease;background:0 0;border:0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:inline-flex}._iconButton_98a442b:hover,._disclosureButton_98a442b:hover,._searchSubmit_98a442b:hover{background:color-mix(in srgb, var(--text-primary) 7%, transparent)}._header_98a442b[data-glass-on-dark=true] :is(._iconButton_98a442b,._disclosureButton_98a442b,._themeControl_98a442b>button):hover{background:#ffffff1f}:is(._glass_98a442b a:focus-visible,._glass_98a442b button:focus-visible,._mobileDialog_98a442b a:focus-visible,._mobileDialog_98a442b button:focus-visible,._searchDialog_98a442b button:focus-visible,._searchDialog_98a442b a:focus-visible){outline:2px solid var(--accent);outline-offset:5px}._learningGroup_98a442b{align-items:center;gap:0;display:flex;position:relative}._disclosureButton_98a442b{border-radius:8px;width:22px;height:44px;margin-right:-9px}._chevron_98a442b{transition:transform var(--duration-normal) ease}._chevron_98a442b[data-expanded=true]{transform:rotate(180deg)}._categoryDropdown_98a442b{isolation:isolate;width:max-content;animation:_panelEnter_98a442b var(--duration-normal) ease both;background:0 0;border:0;border-radius:18px;grid-template-columns:repeat(2,max-content);gap:2px 4px;padding:8px;display:grid;position:absolute;top:calc(100% + 22px);left:50%;transform:translate(-50%)}._categoryDropdown_98a442b:before{content:"";height:22px;position:absolute;top:-22px;left:0;right:0}._categoryDropdown_98a442b a{min-height:44px;color:var(--text-primary);font-family:var(--font-ui);letter-spacing:.02em;text-transform:uppercase;transition:background var(--duration-fast) ease, color var(--duration-fast) ease;border-radius:9px;align-items:center;padding:8px 12px;font-size:18px;font-weight:500;display:flex}._categoryDropdown_98a442b a:hover{color:var(--accent);background:var(--bg-secondary)}._menuButton_98a442b{display:none}._spacer_98a442b{height:92px}._searchDialog_98a442b,._mobileDialog_98a442b{isolation:isolate;color:var(--text-primary);background:0 0;border:0;margin:auto;padding:0;box-shadow:0 28px 100px #0003}._searchDialog_98a442b::backdrop{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#080a0959}._mobileDialog_98a442b::backdrop{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#080a0959}._searchDialog_98a442b{border-radius:24px;width:min(600px,100% - 32px);max-height:calc(100svh - 64px)}._searchDialog_98a442b[open],._mobileDialog_98a442b[open]{animation:_dialogEnter_98a442b var(--duration-normal) ease both}._searchDialogInner_98a442b,._mobileInner_98a442b{isolation:isolate;border-radius:inherit;position:relative}._searchDialogInner_98a442b{padding:24px}._dialogHeading_98a442b{justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;display:flex}._dialogHeading_98a442b h2{font-family:var(--font-headline);text-transform:uppercase;font-size:30px;font-weight:600}._searchField_98a442b{border:1px solid var(--border);background:var(--bg-secondary);border-radius:12px;align-items:center;gap:14px;padding:6px 8px 6px 18px;display:flex}._searchField_98a442b:focus-within{outline:2px solid var(--accent);outline-offset:3px}._searchField_98a442b>svg{opacity:.6;flex-shrink:0}._searchField_98a442b input{width:100%;min-width:0;color:var(--text-primary);font-family:var(--font-ui);background:0 0;border:0;outline:none;padding:8px 0;font-size:18px;font-weight:400}._searchField_98a442b input::placeholder{color:var(--text-placeholder);opacity:1}._searchSubmit_98a442b{width:40px;height:40px}._searchSubmit_98a442b:disabled{opacity:.25;cursor:default}._searchContent_98a442b{min-width:0}._mobileDialog_98a442b{overscroll-behavior:contain;border-radius:22px;width:calc(100% - 24px);max-width:620px;max-height:calc(100svh - 24px);overflow-y:auto}._mobileInner_98a442b{padding:14px 22px 24px}._mobileTop_98a442b{justify-content:space-between;align-items:center;gap:8px;margin-bottom:28px;display:flex}._mobileNavigation_98a442b{margin-bottom:30px}._mobileNavItem_98a442b{border-bottom:1px solid var(--border)}._mobileLoginItem_98a442b{border-bottom:0;margin-top:14px}._mobileNavRow_98a442b{justify-content:space-between;align-items:center;display:flex}._mobileNavRow_98a442b>a{font-family:var(--font-headline);text-transform:uppercase;color:inherit;flex:1;padding:11px 0 13px;font-size:clamp(34px,8vw,45px);font-weight:600;line-height:1.2;display:block}._mobileNavRow_98a442b>a[aria-current=page]{color:var(--accent)}._mobileCategories_98a442b{grid-template-columns:minmax(0,1fr);padding-bottom:18px;display:grid}._mobileCategories_98a442b a{min-height:44px;color:var(--text-primary);font-family:var(--font-ui);align-items:center;font-size:20px;font-weight:500;display:flex}._mobileCategories_98a442b a:hover,._mobileNavRow_98a442b>a:hover{color:var(--accent)}._mobileTheme_98a442b{justify-content:flex-end;margin-top:20px;display:flex}@keyframes _panelEnter_98a442b{0%{margin-top:-7px}to{margin-top:0}}@keyframes _dialogEnter_98a442b{0%{transform:translateY(8px)}to{transform:translateY(0)}}@media (max-width:1199px) and (min-width:1100px){._desktopNav_98a442b{gap:16px}._glass_98a442b{gap:18px;padding:0 20px}._wordmark_98a442b{font-size:23px}}@media (max-width:1099px){._header_98a442b{top:12px;left:12px;right:12px}._glass_98a442b{gap:12px;height:68px;padding:0 15px}._desktopNav_98a442b,._desktopSearch_98a442b{display:none}._menuButton_98a442b{display:inline-flex}._brand_98a442b{gap:8px}._mark_98a442b{width:47px;height:40px}._wordmark_98a442b{font-size:23px}._controls_98a442b{gap:0}}@media (max-width:380px){._glass_98a442b{gap:5px;padding:0 10px}._wordmark_98a442b{font-size:21px}._brand_98a442b{gap:4px}._mark_98a442b{width:42px}._mobileInner_98a442b{padding:14px 16px 20px}._mobileTop_98a442b ._wordmark_98a442b{font-size:21px}}@media (prefers-reduced-motion:reduce){._header_98a442b *,._mobileDialog_98a442b *,._searchDialog_98a442b *{transition:none!important;animation:none!important}._mobileDialog_98a442b[open],._searchDialog_98a442b[open]{animation:none}}