@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.woff2)format("woff2-variations");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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.woff2)format("woff2-variations");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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.woff2)format("woff2-variations");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}:root{--color-bg:#fff;--color-surface:#f6f7f5;--color-text:#16211e;--color-text-secondary:#55615e;--color-accent:#0f5c56;--color-accent-hover:#0a413d;--color-border:#dde2df;--color-on-accent:#fff;--color-warning-bg:#fdecea;--color-warning-border:#f3c1bb;--color-warning-text:#7a1a12;--grade-a-bg:#e3f3ea;--grade-a-border:#b5dcc5;--grade-a-text:#145a36;--grade-b-bg:#e3eef9;--grade-b-border:#b9d2ee;--grade-b-text:#1d4e85;--grade-c-bg:#fbf1dc;--grade-c-border:#e9d3a0;--grade-c-text:#6b4a0b;--grade-d-bg:#eceef0;--grade-d-border:#cdd2d7;--grade-d-text:#3f4650;--font-sans:"Inter Variable", "Inter Fallback", Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-size-body:17px;--font-size-small:.875rem;--font-size-h1:34px;--font-size-h2:24px;--font-size-h3:1.2rem;--line-height-body:1.6;--line-height-heading:1.2;--font-weight-heading:700;--container-max:1120px;--container-pad:16px;--prose-max:700px;--sidebar-width:340px;--radius-card:12px;--radius-control:10px;--radius-pill:999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--tap-min:44px;--focus-ring:3px solid #0f5c56;--focus-offset:2px}@media (width>=768px){:root{--font-size-body:18px;--font-size-h1:48px;--font-size-h2:28px;--container-pad:24px}}.grade-badge{align-items:center;gap:var(--space-2);border:1px solid var(--grade-d-border);border-radius:var(--radius-pill);background:var(--grade-d-bg);max-width:100%;color:var(--grade-d-text);font-size:var(--font-size-small);vertical-align:middle;padding:3px 12px 3px 4px;font-weight:600;line-height:1.3;text-decoration:none;display:inline-flex}.grade-badge__letter{background:var(--grade-d-text);width:1.7em;height:1.7em;color:var(--color-on-accent);border-radius:50%;flex:none;justify-content:center;align-items:center;font-weight:700;line-height:1;display:inline-flex}.grade-badge__word{min-width:0}.grade-badge--a{background:var(--grade-a-bg);border-color:var(--grade-a-border);color:var(--grade-a-text)}.grade-badge--a .grade-badge__letter{background:var(--grade-a-text)}.grade-badge--b{background:var(--grade-b-bg);border-color:var(--grade-b-border);color:var(--grade-b-text)}.grade-badge--b .grade-badge__letter{background:var(--grade-b-text)}.grade-badge--c{background:var(--grade-c-bg);border-color:var(--grade-c-border);color:var(--grade-c-text)}.grade-badge--c .grade-badge__letter{background:var(--grade-c-text)}.grade-badge--d{background:var(--grade-d-bg);border-color:var(--grade-d-border);color:var(--grade-d-text)}.grade-badge--d .grade-badge__letter{background:var(--grade-d-text)}.grade-badge--sm{gap:6px;padding:2px 9px 2px 3px;font-size:.78rem}.cite{vertical-align:super;font-size:.72em;font-weight:600;line-height:0}.cite a{white-space:nowrap;margin:-.9em 0;padding:.9em .12em;text-decoration:none;display:inline-block}.cite a:hover{text-decoration:underline}.cite+.cite{margin-left:-.15em}.term{color:inherit;text-decoration:underline dotted;text-decoration-color:var(--color-accent);text-underline-offset:.22em;text-decoration-thickness:2px}.term:hover{color:var(--color-accent-hover);text-decoration-style:solid}.table-wrap{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-bg);-webkit-overflow-scrolling:touch;max-width:100%;overflow-x:auto}.table-wrap:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset);border-radius:var(--radius-card)}.table-wrap>table{width:max-content;min-width:100%;max-width:none}.table-wrap td,.table-wrap th{max-width:28rem}.card{padding:var(--space-5);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card)}.button{justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--tap-min);padding:var(--space-2) var(--space-5);background:var(--color-accent);color:var(--color-on-accent);border:1px solid var(--color-accent);border-radius:var(--radius-control);font-weight:600;line-height:1.2;text-decoration:none;display:inline-flex}.button:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover);color:var(--color-on-accent)}.button--secondary{background:var(--color-bg);color:var(--color-accent)}.button--secondary:hover{background:var(--color-surface);color:var(--color-accent-hover)}.subtitle{margin-top:var(--space-2);color:var(--color-text-secondary);font-size:1.15rem}.lead{max-width:var(--prose-max);font-size:1.12rem}.text-secondary{color:var(--color-text-secondary)}.text-small{font-size:var(--font-size-small)}.stack>*+*{margin-top:var(--space-4)}.stack-lg>*+*{margin-top:var(--space-6)}.layout-sidebar{gap:var(--space-5);display:grid}.layout-sidebar>*{min-width:0}@media (width>=1024px){.layout-sidebar{grid-template-columns:minmax(0, 1fr) var(--sidebar-width);gap:var(--space-7);align-items:start}.layout-sidebar__aside{top:var(--space-5);max-height:calc(100vh - 2 * var(--space-5));grid-area:1/2/span 20;position:sticky;overflow-y:auto}.layout-sidebar__main{grid-column:1}}.grid-cards{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));padding:0;list-style:none;display:grid}@media print{.table-wrap{border:0;border-radius:0;overflow:visible}.table-wrap>table{width:100%;min-width:0;max-width:100%}.table-wrap td,.table-wrap th{max-width:none;white-space:normal!important;min-width:0!important}.grade-badge,.grade-badge__letter{-webkit-print-color-adjust:exact;print-color-adjust:exact}.card,.grade-badge,tr{break-inside:avoid}}*,:before,:after{box-sizing:border-box}@font-face{font-family:Inter Fallback;font-style:normal;font-weight:100 500;src:local(Arial),local(ArialMT),local(Liberation Sans),local(Arimo);size-adjust:106.4%;ascent-override:91.05%;descent-override:22.67%;line-gap-override:0%}@font-face{font-family:Inter Fallback;font-style:normal;font-weight:600 900;src:local(Arial Bold),local(Arial-BoldMT),local(Liberation Sans Bold),local(Arimo Bold);size-adjust:101.3%;ascent-override:95.63%;descent-override:23.81%;line-gap-override:0%}html{font-family:var(--font-sans);font-size:var(--font-size-body);line-height:var(--line-height-body);color:var(--color-text);background:var(--color-bg);-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:var(--space-5)}body{overflow-wrap:break-word;flex-direction:column;min-height:100dvh;margin:0;display:flex}main{padding-block:var(--space-5) var(--space-8);flex:1 0 auto;display:block}h1,h2,h3,h4{font-weight:var(--font-weight-heading);line-height:var(--line-height-heading);color:var(--color-text);text-wrap:balance;margin:0}h1{font-size:var(--font-size-h1);letter-spacing:-.02em}h2{font-size:var(--font-size-h2);letter-spacing:-.01em}h3{font-size:var(--font-size-h3)}h4{font-size:1rem}p,ul,ol,dl,figure,blockquote,table{margin:0}ul,ol{padding-left:1.4em}dd{margin:0}a{color:var(--color-accent);text-underline-offset:.18em;text-decoration:underline 1px}a:hover{color:var(--color-accent-hover);text-decoration-thickness:2px}:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset);border-radius:2px}:target{scroll-margin-top:var(--space-5)}img,svg,video{max-width:100%;height:auto}svg{flex-shrink:0}button,input,select,textarea{font:inherit;color:inherit}button,summary{cursor:pointer}small{font-size:var(--font-size-small)}strong,b{font-weight:700}hr{border:0;border-top:1px solid var(--color-border);margin:var(--space-6) 0}time{white-space:nowrap}table{border-collapse:collapse;width:100%;font-size:.94rem;line-height:1.45}caption{text-align:left;padding:var(--space-3) var(--space-4);caption-side:top;font-weight:700}th,td{text-align:left;vertical-align:top;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border)}thead th{background:var(--color-surface);white-space:nowrap;font-weight:700}tbody th{font-weight:700}tbody tr:last-child>*{border-bottom:0}.container{width:100%;max-width:calc(var(--container-max) + 2 * var(--container-pad));padding-inline:var(--container-pad);margin-inline:auto}.prose{max-width:var(--prose-max)}.prose>*+*{margin-top:var(--space-4)}.prose>h2{margin-top:var(--space-7)}.prose>h3{margin-top:var(--space-6)}.prose>h2+*,.prose>h3+*{margin-top:var(--space-3)}.prose>:first-child{margin-top:0}.prose li+li,.prose li>ul,.prose li>ol{margin-top:var(--space-2)}.prose li::marker{color:var(--color-text-secondary)}.prose blockquote{padding-left:var(--space-4);border-left:3px solid var(--color-border);color:var(--color-text-secondary)}.prose code{background:var(--color-surface);border:1px solid var(--color-border);border-radius:4px;padding:.1em .3em;font-size:.9em}.prose .table-wrap,.prose>table{margin-block:var(--space-5)}.prose>table{border:1px solid var(--color-border);border-radius:var(--radius-card);width:100%;display:block;overflow-x:auto}.skip-link{left:var(--space-2);top:var(--space-2);z-index:100;min-height:var(--tap-min);padding:var(--space-2) var(--space-4);background:var(--color-accent);color:var(--color-on-accent);border-radius:var(--radius-control);align-items:center;font-weight:700;display:inline-flex;position:absolute;transform:translateY(-200%)}.skip-link:focus{color:var(--color-on-accent);outline:var(--focus-ring);outline-offset:var(--focus-offset);box-shadow:0 0 0 2px var(--color-bg);transform:none}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{html{font-size:11pt}body{min-height:0;display:block}main{padding-block:var(--space-3) 0}h1{font-size:22pt}h2{font-size:15pt}h1,h2,h3,h4{break-after:avoid}.skip-link{display:none}.container{max-width:none;padding-inline:0}.prose{max-width:none}}main:focus{outline:none}
