@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:600;src:url(../media/roboto-cyrillic-ext-600-normal.1uc6h5yvj-qsl.woff2)format("woff2"),url(../media/roboto-cyrillic-ext-600-normal.26df2_8twe_oe.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:600;src:url(../media/roboto-cyrillic-600-normal.0auv41rrjwzaf.woff2)format("woff2"),url(../media/roboto-cyrillic-600-normal.19w-_au8kpa2f.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:600;src:url(../media/roboto-greek-ext-600-normal.0aaja0ok34b1s.woff2)format("woff2"),url(../media/roboto-greek-ext-600-normal.3f5pjsxgj2piw.woff)format("woff");unicode-range:U+1F??}@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:600;src:url(../media/roboto-greek-600-normal.1gmnch709kh1p.woff2)format("woff2"),url(../media/roboto-greek-600-normal.0s4aa7-i32-3s.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:600;src:url(../media/roboto-math-600-normal.1uqmi8hazqx35.woff2)format("woff2"),url(../media/roboto-math-600-normal.31-9s162g6dbw.woff)format("woff");unicode-range:U+302-303,U+305,U+307-308,U+310,U+312,U+315,U+31A,U+326-327,U+32C,U+32F-330,U+332-333,U+338,U+33A,U+346,U+34D,U+391-3A1,U+3A3-3A9,U+3B1-3C9,U+3D1,U+3D5-3D6,U+3F0-3F1,U+3F4-3F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE??}@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:600;src:url(../media/roboto-symbols-600-normal.3wtys_iqkorwc.woff2)format("woff2"),url(../media/roboto-symbols-600-normal.3s2hqtbvmmxxh.woff)format("woff");unicode-range:U+1-C,U+E-1F,U+7F-9F,U+20DD-20E0,U+20E2-20E4,U+2150-218F,U+2190,U+2192,U+2194-2199,U+21AF,U+21E6-21F0,U+21F3,U+2218-2219,U+2299,U+22C4-22C6,U+2300-243F,U+2440-244A,U+2460-24FF,U+25A0-27BF,U+28??,U+2921-2922,U+2981,U+29BF,U+29EB,U+2B??,U+4DC0-4DFF,U+FFF9-FFFB,U+10140-1018E,U+10190-1019C,U+101A0,U+101D0-101FD,U+102E0-102FB,U+10E60-10E7E,U+1D2C0-1D2D3,U+1D2E0-1D37F,U+1F0??,U+1F100-1F1AD,U+1F1E6-1F1FF,U+1F30D-1F30F,U+1F315,U+1F31C,U+1F31E,U+1F320-1F32C,U+1F336,U+1F378,U+1F37D,U+1F382,U+1F393-1F39F,U+1F3A7-1F3A8,U+1F3AC-1F3AF,U+1F3C2,U+1F3C4-1F3C6,U+1F3CA-1F3CE,U+1F3D4-1F3E0,U+1F3ED,U+1F3F1-1F3F3,U+1F3F5-1F3F7,U+1F408,U+1F415,U+1F41F,U+1F426,U+1F43F,U+1F441-1F442,U+1F444,U+1F446-1F449,U+1F44C-1F44E,U+1F453,U+1F46A,U+1F47D,U+1F4A3,U+1F4B0,U+1F4B3,U+1F4B9,U+1F4BB,U+1F4BF,U+1F4C8-1F4CB,U+1F4D6,U+1F4DA,U+1F4DF,U+1F4E3-1F4E6,U+1F4EA-1F4ED,U+1F4F7,U+1F4F9-1F4FB,U+1F4FD-1F4FE,U+1F503,U+1F507-1F50B,U+1F50D,U+1F512-1F513,U+1F53E-1F54A,U+1F54F-1F5FA,U+1F610,U+1F650-1F67F,U+1F687,U+1F68D,U+1F691,U+1F694,U+1F698,U+1F6AD,U+1F6B2,U+1F6B9-1F6BA,U+1F6BC,U+1F6C6-1F6CF,U+1F6D3-1F6D7,U+1F6E0-1F6EA,U+1F6F0-1F6F3,U+1F6F7-1F6FC,U+1F7??,U+1F800-1F80B,U+1F810-1F847,U+1F850-1F859,U+1F860-1F887,U+1F890-1F8AD,U+1F8B0-1F8BB,U+1F8C0-1F8C1,U+1F900-1F90B,U+1F93B,U+1F946,U+1F984,U+1F996,U+1F9E9,U+1FA00-1FA6F,U+1FA70-1FA7C,U+1FA80-1FA89,U+1FA8F-1FAC6,U+1FACE-1FADC,U+1FADF-1FAE9,U+1FAF0-1FAF8,U+1FB??}@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:600;src:url(../media/roboto-vietnamese-600-normal.0088v9v1-p-cx.woff2)format("woff2"),url(../media/roboto-vietnamese-600-normal.2hjrf1ycjbgl9.woff)format("woff");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:Roboto;font-style:normal;font-display:swap;font-weight:600;src:url(../media/roboto-latin-ext-600-normal.0sm-je382i4vu.woff2)format("woff2"),url(../media/roboto-latin-ext-600-normal.2h1bkikt8fius.woff)format("woff");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:Roboto;font-style:normal;font-display:swap;font-weight:600;src:url(../media/roboto-latin-600-normal.09jnzi7bdov5r.woff2)format("woff2"),url(../media/roboto-latin-600-normal.2h474q6mkxawk.woff)format("woff");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{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--k37-ground:#f5f1e9;--k37-paper:#fff;--k37-tint:#eae3d8;--k37-ink:#29251e;--k37-ink-2:#4e473c;--k37-ink-3:#655e53;--k37-primary:#694a36;--k37-primary-press:#4e3525;--k37-on-primary:#fff;--k37-line:#d4ccbf;--k37-rule:#29251e;--k37-band:#29251e;--k37-on-band:#f1e9dd;--k37-on-band-2:#cfc4b4;--k37-draft:#8a6a12;--k37-s0:#694a36;--k37-s1:#b4651d;--k37-s2:#5c5aa8;--k37-s3:#8a6a12;--k37-s4:#a23f63;--k37-s-neutral:#6b7875;--k37-font:"Pyoji Sans", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;--k37-serif:"Roboto", "Pyoji Sans", sans-serif;--k37-fs-h1:48px;--k37-lh-h1:52px;--k37-ls-h1:0;--k37-fs-h2:32px;--k37-lh-h2:39px;--k37-ls-h2:.004em;--k37-fs-h3:24px;--k37-lh-h3:28px;--k37-ls-h3:.009em;--k37-fs-lead:21px;--k37-lh-lead:32px;--k37-ls-lead:.011em;--k37-fs-body:17px;--k37-lh-body:27px;--k37-lh-tight:23px;--k37-fs-cap:14px;--k37-lh-cap:22px;--k37-fs-foot:12px;--k37-lh-foot:16px;--k37-fs-name:21px;--k37-gap-sec:51.2px;--k37-gap-in:13.6px;--k37-pad-page:56px;--k37-side:220px;--k37-read:817px;--k37-wrap:1260px;--k37-tap:44px;--k37-rule-thick:2px;--k37-z-skip:20}@media (max-width:1068px){:root{--k37-fs-h1:40px;--k37-lh-h1:44px;--k37-fs-h2:28px;--k37-lh-h2:35px;--k37-ls-h2:.007em;--k37-fs-h3:21px;--k37-lh-h3:27px;--k37-ls-h3:.011em;--k37-gap-sec:44.8px;--k37-pad-page:48px}}@media (max-width:734px){:root{--k37-fs-h1:32px;--k37-lh-h1:36px;--k37-ls-h1:.004em;--k37-fs-h2:24px;--k37-lh-h2:31px;--k37-ls-h2:.009em;--k37-fs-lead:19px;--k37-lh-lead:25px;--k37-ls-lead:.012em;--k37-gap-sec:38.4px;--k37-pad-page:32px}}*,:before,:after{box-sizing:border-box}html,body{overflow-x:clip}html{-webkit-text-size-adjust:100%}body{background:var(--k37-ground);color:var(--k37-ink);font-family:var(--k37-font);font-size:var(--k37-fs-body);line-height:var(--k37-lh-body);word-break:keep-all;overflow-wrap:break-word;-webkit-tap-highlight-color:transparent;margin:0}h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0}h1,h2,h3{font-family:var(--k37-serif);text-wrap:balance;overflow-wrap:anywhere;color:var(--k37-ink);font-weight:600}h1{font-size:var(--k37-fs-h1);line-height:var(--k37-lh-h1);letter-spacing:var(--k37-ls-h1)}h2{font-size:var(--k37-fs-h2);line-height:var(--k37-lh-h2);letter-spacing:var(--k37-ls-h2)}h3{font-size:var(--k37-fs-h3);line-height:var(--k37-lh-h3);letter-spacing:var(--k37-ls-h3)}[id]{scroll-margin-top:24px}a{color:var(--k37-primary);text-underline-offset:.2em;touch-action:manipulation;text-decoration-thickness:1px;transition:color .15s}@media (hover:hover){a:hover{color:var(--k37-primary-press);text-decoration-thickness:2px}}a:active{color:var(--k37-primary-press)}:focus-visible{outline:2px solid var(--k37-primary);outline-offset:2px}ul,ol{padding-left:1.25em}li+li{margin-top:.4em}.skip{z-index:var(--k37-z-skip);background:var(--k37-paper);color:var(--k37-primary);padding:10px 16px;position:absolute;top:-100px;left:16px}.skip:focus{top:16px}.mast{background:var(--k37-paper);border-bottom:1px solid var(--k37-line)}.mast__name{justify-content:center;padding-block:14px 10px;display:flex}.mast__name a{min-height:var(--k37-tap);color:var(--k37-ink);font-family:var(--k37-serif);font-weight:600;font-size:var(--k37-fs-name);align-items:center;gap:10px;line-height:1;text-decoration:none;display:inline-flex}.mast__mark{width:22px;height:22px}.mast__mark rect{fill:var(--k37-primary)}.mast__mark path{stroke:var(--k37-on-primary);stroke-width:2.4px}.mast__nav{border-top:1px solid var(--k37-line)}.mast__nav ul{justify-content:center;gap:4px 26px;max-width:1024px;margin:0 auto;padding:0 22px;list-style:none;display:flex}.mast__nav li+li{margin-top:0}.mast__nav a{min-height:var(--k37-tap);color:var(--k37-ink-2);white-space:nowrap;align-items:center;text-decoration:none;display:inline-flex}.mast__nav a[aria-current=page]{color:var(--k37-ink);box-shadow:inset 0 -2px 0 var(--k37-primary);font-weight:600}@media (hover:hover){.mast__nav a:hover{color:var(--k37-ink)}}.mast__lang a{color:var(--k37-primary);font-weight:600}@media (max-width:833px){.mast__nav ul{scrollbar-width:none;justify-content:flex-start;gap:20px;padding:0 16px;overflow-x:auto}.mast__nav a{min-height:48px}}.foot{background:var(--k37-band);color:var(--k37-on-band);font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);margin-top:112px}.foot__in{max-width:980px;margin:0 auto;padding:48px 22px 56px}.foot__in>*+*{margin-top:12px}.foot__name{font-family:var(--k37-serif);font-weight:600;font-size:var(--k37-fs-body);color:var(--k37-paper)}.foot__links{flex-wrap:wrap;gap:4px 22px;padding:0;list-style:none;display:flex}.foot__links li+li{margin-top:0}.foot a{color:var(--k37-on-band);min-height:var(--k37-tap);align-items:center;display:inline-flex}@media (hover:hover){.foot a:hover{color:var(--k37-paper)}}.foot__legal{color:var(--k37-on-band-2)}@media (max-width:833px){.foot{margin-top:56px}.foot__in{padding:40px 16px 48px}}.doc{width:87.5%;max-width:var(--k37-wrap);padding-block:var(--k37-pad-page) 0;grid-template-columns:var(--k37-side) minmax(0, 1fr);grid-template-areas:"side main";gap:0 56px;margin:0 auto;display:grid}.doc__main{max-width:var(--k37-read);counter-reset:tbl;background:var(--k37-paper);grid-area:main;padding:48px 56px 56px}.doc__side{grid-area:side}.doc--wide .doc__main{max-width:none}@media (max-width:1068px){.doc{grid-template-columns:minmax(0,1fr);grid-template-areas:"main";width:100%;padding-block-start:0}.doc__side{display:none}.doc__main{width:100%;max-width:692px;margin:0 auto;padding:40px clamp(20px,6.25vw,48px) 48px}}@media (max-width:734px){.doc__main{max-width:none;padding:32px 6.25% 40px}}.crumbs ol{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-ink-3);flex-wrap:wrap;gap:0 8px;padding:0;list-style:none;display:flex}.crumbs li+li{margin-top:0}.crumbs li+li:before{content:"/";color:var(--k37-line);margin-right:8px}.crumbs a{color:var(--k37-ink-3);min-height:var(--k37-tap);align-items:center;display:inline-flex}.crumbs span{min-height:var(--k37-tap);align-items:center;display:inline-flex}.doc__head h1:after,.home__head h1:after,.lost h1:after{content:"";background:var(--k37-primary);width:40px;height:4px;margin-top:21px;display:block}.meta{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-ink-3);flex-wrap:wrap;gap:0 18px;margin-top:21px;display:flex}.meta__draft{color:var(--k37-draft)}.page-summary{margin-top:var(--k37-gap-in);font-size:var(--k37-fs-lead);line-height:var(--k37-lh-lead);letter-spacing:var(--k37-ls-lead);color:var(--k37-ink);font-weight:600}.lead{margin-top:var(--k37-gap-in);color:var(--k37-ink-2)}.lead p+p{margin-top:var(--k37-gap-in)}.toc--side{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);padding-top:48px;position:sticky;top:24px}.toc__title{color:var(--k37-ink);border-bottom:var(--k37-rule-thick) solid var(--k37-rule);padding-bottom:8px;font-weight:600}.toc__list{padding:0;list-style:none}.toc__list li{border-bottom:1px solid var(--k37-line);margin:0}.toc__list a{color:var(--k37-ink-2);padding-block:9px;text-decoration:none;display:block}@media (hover:hover){.toc__list a:hover{color:var(--k37-primary)}}.toc--inline{border-top:var(--k37-rule-thick) solid var(--k37-rule);border-bottom:1px solid var(--k37-line);margin-top:32px;display:none}.toc--inline summary{cursor:pointer;min-height:var(--k37-tap);align-items:center;font-weight:600;display:flex}.toc--inline .toc__list{padding-bottom:8px}@media (max-width:1068px){.toc--inline{display:block}}.doc__body>.sec,.doc__main>.sec,.faq,.related,.sources,.basis,.home__body>.sec{margin-top:var(--k37-gap-sec)}.sec>*+*,.basis>*+*,.sources>*+*,.related>*+*{margin-top:var(--k37-gap-in)}.sec__answer{font-weight:600}.cta{margin-top:var(--k37-gap-sec)}.notice{margin-top:var(--k37-gap-sec);border-top:1px solid var(--k37-line);border-bottom:1px solid var(--k37-line);color:var(--k37-ink-2);padding-block:16px}.button{min-height:var(--k37-tap);background:var(--k37-primary);color:var(--k37-on-primary);white-space:nowrap;align-items:center;padding:0 21px;font-weight:600;text-decoration:none;transition:background-color .15s;display:inline-flex}@media (hover:hover){.button:hover{background:var(--k37-primary-press);color:var(--k37-on-primary)}}.button:active{background:var(--k37-primary-press)}.table-wrap{margin-top:var(--k37-gap-in);-webkit-overflow-scrolling:touch;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:var(--k37-fs-body);line-height:var(--k37-lh-tight);border-top:var(--k37-rule-thick) solid var(--k37-rule);border-bottom:var(--k37-rule-thick) solid var(--k37-rule)}caption{caption-side:top;text-align:left;font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-ink-2);padding-bottom:10px}caption:before{counter-increment:tbl;content:"표 " counter(tbl) ". ";color:var(--k37-ink);font-weight:600}html:lang(en) caption:before{content:"Table " counter(tbl) ". "}th,td{text-align:left;vertical-align:top;padding:11px 14px 11px 0}thead th{border-bottom:1px solid var(--k37-rule);white-space:nowrap;font-weight:600}tbody tr+tr>*{border-top:1px solid var(--k37-line)}tbody th{font-weight:600}.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.pending{color:var(--k37-ink-3);text-align:left}.figure{margin-top:var(--k37-gap-in)}.chart{width:100%;height:auto;display:block}.chart__bar{fill:var(--k37-s0)}.chart__line{fill:none;stroke:var(--k37-s0);stroke-width:2.5px}.chart__dot{fill:var(--k37-s0)}.chart__grid{stroke:var(--k37-line)}.chart__label{fill:var(--k37-ink-3);font-family:var(--k37-font);font-size:var(--k37-fs-cap)}.chart__value{fill:var(--k37-ink);font-family:var(--k37-font);font-size:var(--k37-fs-cap);font-variant-numeric:tabular-nums}.chart__box{fill:var(--k37-tint);stroke:var(--k37-s0);stroke-width:1.5px}.chart__whisker{stroke:var(--k37-ink-3);stroke-width:1.5px}.chart__median{stroke:var(--k37-ink);stroke-width:3px}.figure__table>summary{cursor:pointer;min-height:var(--k37-tap);color:var(--k37-primary);align-items:center;font-weight:600;display:inline-flex}.timeline{border-top:var(--k37-rule-thick) solid var(--k37-rule);padding:0;list-style:none}.timeline li{border-bottom:1px solid var(--k37-line);grid-template-columns:120px minmax(0,1fr);gap:16px;margin:0;padding-block:13px;display:grid}.timeline__when{font-family:var(--k37-serif);font-variant-numeric:tabular-nums;font-weight:600}@media (max-width:734px){.timeline li{grid-template-columns:minmax(0,1fr);gap:4px}}.faq>h2+.faq__item{margin-top:var(--k37-gap-in);border-top:var(--k37-rule-thick) solid var(--k37-rule)}.faq__item{border-bottom:1px solid var(--k37-line)}.faq__q{cursor:pointer;min-height:var(--k37-tap);align-items:center;gap:12px;padding-block:12px;font-weight:600;list-style:none;display:flex}.faq__q::-webkit-details-marker{display:none}.faq__q:after{content:"+";color:var(--k37-primary);margin-left:auto;font-weight:600}.faq__item[open] .faq__q:after{content:"−"}.faq__answer{color:var(--k37-ink-2);padding-bottom:16px}.cards,.related__list{margin-top:var(--k37-gap-in);border-top:var(--k37-rule-thick) solid var(--k37-rule);padding:0;list-style:none}.card,.related__item{border-bottom:1px solid var(--k37-line);grid-template-columns:minmax(0,1fr) auto;gap:4px 24px;margin:0;padding-block:17px;display:grid}.card .tag,.related__item .tag{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-ink-3);grid-column:1/-1}.card__link,.related__item a{font-weight:600}.card__desc{color:var(--k37-ink-2);grid-column:1}.card__meta{font-size:var(--k37-fs-cap);color:var(--k37-ink-3);font-variant-numeric:tabular-nums;white-space:nowrap;grid-area:2/2}@media (max-width:734px){.card{grid-template-columns:minmax(0,1fr)}.card__meta{grid-area:auto/1}}.doc--wide .cards{margin-top:var(--k37-gap-sec)}.sources__list{padding-left:1.4em}.sources__meta,.sources__note{color:var(--k37-ink-3);font-size:var(--k37-fs-cap)}.byline{margin-top:var(--k37-gap-sec);border-top:1px solid var(--k37-line);font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-ink-3);padding-top:13px}.byline__name{color:var(--k37-ink-2);font-weight:600}.glossary{margin-top:var(--k37-gap-sec);border-top:var(--k37-rule-thick) solid var(--k37-rule)}.glossary__item{border-bottom:1px solid var(--k37-line);grid-template-columns:220px minmax(0,1fr);gap:6px 24px;padding-block:16px;display:grid}.glossary dt{font-family:var(--k37-serif);font-weight:600}@media (max-width:734px){.glossary__item{grid-template-columns:minmax(0,1fr)}}.home{width:87.5%;max-width:980px;padding-block:var(--k37-pad-page) 0;margin:0 auto}.home__head{max-width:var(--k37-read)}.home__ways{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-ink-2);flex-wrap:wrap;gap:6px 22px;margin-top:21px;padding:0;list-style:none;display:flex}.home__ways li{margin:0}.home__ways li:before{content:"·";color:var(--k37-primary);margin-right:6px}.contents{margin-top:var(--k37-gap-sec);background:var(--k37-tint);grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 48px;padding:40px 48px 44px;display:grid}.contents__group h2{font-size:var(--k37-fs-h3);line-height:var(--k37-lh-h3);letter-spacing:var(--k37-ls-h3);border-bottom:var(--k37-rule-thick) solid var(--k37-rule);padding-bottom:8px}.contents__list{padding:0;list-style:none}.contents__row{border-bottom:1px solid var(--k37-line);align-items:baseline;gap:8px;margin:0;padding-block:9px;display:flex}.contents__row:after{content:"";border-bottom:1px dotted var(--k37-ink-3);flex:24px;order:1;min-width:24px;transform:translateY(-5px)}.contents__row a{color:var(--k37-ink);order:0;font-weight:600;text-decoration:none}@media (hover:hover){.contents__row a:hover{color:var(--k37-primary);text-decoration:underline}}.contents__meta{font-size:var(--k37-fs-cap);color:var(--k37-ink-3);white-space:nowrap;font-variant-numeric:tabular-nums;order:2}.home__body{max-width:var(--k37-read);background:var(--k37-paper);margin-top:var(--k37-gap-sec);counter-reset:tbl;padding:8px 56px 56px}@media (max-width:1068px){.contents{grid-template-columns:minmax(0,1fr);padding:32px clamp(20px,6.25vw,40px)}.home__body{padding:8px clamp(20px,6.25vw,40px) 40px}}@media (max-width:734px){.home{width:100%}.home__head{padding-inline:6.25%}.contents__row{flex-wrap:wrap}.contents__row:after{display:none}.contents__meta{flex-basis:100%}}.lost{width:87.5%;max-width:var(--k37-read);margin:0 auto;padding-block:96px 0}.lost>*+*{margin-top:21px}.tool{margin-top:var(--k37-gap-sec);border-top:var(--k37-rule-thick) solid var(--k37-rule);border-bottom:var(--k37-rule-thick) solid var(--k37-rule);padding-block:24px}.tool__form{flex-wrap:wrap;gap:16px 20px;display:flex}.tool__form label{font-size:var(--k37-fs-cap);color:var(--k37-ink-2);flex-direction:column;flex:180px;gap:6px;font-weight:600;display:flex}.tool__form select{height:var(--k37-tap);border:1px solid var(--k37-ink-3);background-color:var(--k37-paper);color:var(--k37-ink);font:inherit;font-size:var(--k37-fs-body);border-radius:0;padding:0 12px}.tool__form select:disabled{background-color:var(--k37-tint);color:var(--k37-ink-3);cursor:not-allowed}.tool__pending{color:var(--k37-draft);padding:12px 0;font-weight:600}.tool__note,.tool__fixed{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-ink-3);margin-top:16px}.tool__result{margin-top:24px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important}}@media print{body{background:var(--k37-paper)}.mast,.foot,.doc__side,.toc,.skip{display:none}.doc,.doc__main{width:auto;max-width:none;padding:0;display:block}}.byline__notice{margin-top:6px}.fnote{margin-top:16px}.fnote__contact a{color:var(--k37-paper);font-weight:600}.blog__tags,.blog__post-tags{margin-top:var(--k37-gap-in);flex-wrap:wrap;gap:8px;display:flex}.blog__tags a,.blog__post-tags a{border:1px solid var(--k37-line);min-height:44px;color:var(--k37-ink-2);font-size:var(--k37-fs-cap);align-items:center;padding:0 14px;text-decoration:none;display:inline-flex}.blog__tags a[aria-current=page]{background:var(--k37-primary);border-color:var(--k37-primary);color:var(--k37-on-primary)}.blog__tags a:hover,.blog__post-tags a:hover{border-color:var(--k37-primary);color:var(--k37-primary)}.blog__pager{margin-top:var(--k37-gap-in);justify-content:center;align-items:center;gap:24px;display:flex}.blog__pager a{min-height:44px;color:var(--k37-primary);align-items:center;padding:0 12px;display:inline-flex}.blog__empty{margin-top:var(--k37-gap-in);color:var(--k37-ink-2)}.blog__body{margin-top:var(--k37-gap-sec)}.blog__body>*+*{margin-top:.8em}.blog__body>h2{margin-top:1.6em}.blog__body>h3{margin-top:1.2em}.blog__body>:first-child{margin-top:0}.blog__body ul,.blog__body ol{padding-left:1.3em}.blog__body li+li{margin-top:.4em}.blog__body img{max-width:100%;height:auto}.blog__body table{border-collapse:collapse;width:100%;margin-top:var(--k37-gap-in)}.blog__body th,.blog__body td{border-bottom:1px solid var(--k37-line);text-align:left;vertical-align:top;padding:10px 12px}.blog__body blockquote{margin:var(--k37-gap-in) 0 0;color:var(--k37-ink-2);border-left:0;padding-left:20px}.blog__back{margin-top:var(--k37-gap-in)}@media (max-width:734px){.blog__body table{display:block;overflow-x:auto}}.site-figure{margin-top:var(--k37-gap-in)}.site-figure__img{aspect-ratio:1672/941;background:var(--k37-band);width:100%;height:auto;display:block}.home>.site-figure{margin-top:var(--k37-gap-sec)}@media (max-width:734px){.home>.site-figure{margin-inline:0}}:root{--k37-fs-label:12px;--k37-tracking-label:.12em;--k37-hero-height:560px;--k37-radius:10px;--k37-band:#302b23}.mast{background:var(--k37-ground)}.mast__in{max-width:var(--k37-wrap);align-items:center;gap:24px;margin:auto;padding:18px 6.25%;display:flex}.mast__name{justify-content:flex-start;margin-right:auto;padding:0}.mast__name a{line-height:1.3;font-size:var(--k37-fs-body);max-width:280px}.mast__mark{flex:0 0 32px;width:32px;height:32px}.mast__mark path{fill:none;stroke-linejoin:round;stroke-linecap:round;stroke-width:1.7px}.mast__nav{border:0}.mast__nav ul{gap:20px;padding:0}.mast__nav a{font-size:var(--k37-fs-cap)}.mast__switch{font-size:var(--k37-fs-cap);min-height:var(--k37-tap);white-space:nowrap;align-items:center;font-weight:600;display:flex}.home{max-width:var(--k37-wrap);padding-top:40px}.home__eyebrow{color:var(--k37-primary);font-size:var(--k37-fs-label);letter-spacing:var(--k37-tracking-label);margin-bottom:24px;font-weight:600}.home__hero{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:48px;display:grid}.home__head{padding:24px 0}.home__head h1:after,.doc__head h1:after{display:none}.home__hero .page-summary{margin-top:28px;font-weight:400}.home__actions{flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:28px;display:flex}.button{border-radius:var(--k37-radius);white-space:normal;line-height:var(--k37-lh-tight);justify-content:center;padding:12px 22px}.home__secondary{min-height:var(--k37-tap);align-items:center;font-weight:600;display:inline-flex}.site-figure{margin:0}.site-figure__img{background:var(--k37-tint);aspect-ratio:3/2;object-fit:cover;border-radius:var(--k37-radius);width:100%;height:auto}.home__hero .site-figure__img{height:var(--k37-hero-height);aspect-ratio:auto;object-fit:cover}.home__principles{border-top:1px solid var(--k37-line);border-bottom:1px solid var(--k37-line);color:var(--k37-ink-3);font-size:var(--k37-fs-cap);flex-wrap:wrap;gap:12px 32px;margin-top:32px;padding:18px 0;list-style:none;display:flex}.home__principles li{margin:0}.home__library{background:var(--k37-paper);border-radius:var(--k37-radius);grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;margin-top:72px;padding:40px;display:grid}.home__library-intro p{color:var(--k37-ink-2);margin-top:16px}.home__library ul{padding:0;list-style:none}.home__library li{border-bottom:1px solid var(--k37-line);margin:0;padding:18px 0}.home__library li:first-child{padding-top:0}.home__library li a{justify-content:space-between;align-items:center;gap:24px;min-height:44px;font-weight:600;display:flex}.home__library li p{color:var(--k37-ink-3);font-size:var(--k37-fs-cap);margin-top:6px}.home__body{background:0 0;max-width:880px;margin:64px auto 0;padding:0}.contents{background:0 0;gap:40px;margin-top:64px;padding:0}.contents__group h2{border-color:var(--k37-line)}.contents__row:after{display:none}.contents__row a{flex:1}.contents__meta{font-size:var(--k37-fs-foot)}.doc{gap:40px}.doc__main{border-radius:var(--k37-radius);min-width:0;padding:36px 40px 48px}.doc__head h1{margin-top:16px}.toc--side{padding-top:36px}.sources__list a,.sources__note{overflow-wrap:anywhere}.foot{background:var(--k37-band)}.foot__in{max-width:var(--k37-wrap);padding-inline:6.25%}.fnote__contact a{overflow-wrap:anywhere}.tool{border:1px solid var(--k37-line);border-radius:var(--k37-radius);background:var(--k37-ground);padding:24px}.tool__form input,.tool__form select,.tool input,.tool select{width:100%;min-width:0;max-width:100%;min-height:var(--k37-tap);border:1px solid var(--k37-ink-3);background:var(--k37-paper);color:var(--k37-ink);font:inherit;border-radius:6px;padding:8px 10px}.tool button{cursor:pointer;min-height:var(--k37-tap);font:inherit}.tool fieldset{border:1px solid var(--k37-line);min-width:0;margin:16px 0;padding:16px}.tool legend{font-weight:600}.tool label{min-width:0}.tool input[type=checkbox],.tool input[type=radio]{flex:0 0 20px;width:20px;height:20px;min-height:20px}.tool__result{border-top:1px solid var(--k37-line);padding-top:20px}.tool__result>*+*,.tool__result ul{margin-top:12px}.tool__result output{font-weight:600}.tool__privacy{font-size:var(--k37-fs-cap);color:var(--k37-ink-3);margin-top:20px}@media (min-width:1069px){.doc{grid-template-columns:minmax(0,1fr) var(--k37-side);grid-template-areas:"main side"}}@media (max-width:1068px){.mast__in{flex-wrap:wrap;gap:8px 20px}.mast__nav{order:3;width:100%}.mast__nav ul{justify-content:flex-start;padding:0;overflow-x:auto}.home__hero{gap:32px}.home__hero .site-figure__img{height:440px}.home__start :is(ol,ul){grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.home__library{gap:32px;padding:32px}.doc__main{border-radius:0}}@media (max-width:734px){:root{--k37-hero-height:340px}.mast__in{padding:12px 6.25%}.mast__name a{max-width:210px}.mast__nav ul{gap:22px}.home{padding-top:20px}.home__hero{flex-direction:column;gap:24px;display:flex}.home__head{padding:16px 6.25% 0}.home__hero .site-figure{width:87.5%}.home__hero .site-figure__img{height:var(--k37-hero-height)}.home__eyebrow{margin-bottom:18px}.home__hero .page-summary{margin-top:20px}.home__principles{gap:8px 24px;margin:24px 6.25% 0}.home__start{margin:40px 6.25% 0}.home__start :is(ol,ul){grid-template-columns:minmax(0,1fr);gap:24px}.home__step{margin-bottom:8px}.home__library{margin:48px 6.25% 0;padding:24px;display:block}.home__library ul{margin-top:28px}.home__body{margin-top:48px;padding:0 6.25%}.contents{margin:40px 6.25% 0}.contents__row{flex-wrap:nowrap}.contents__meta{flex-basis:auto}.doc__main{padding:24px 6.25% 40px}.tool{padding:20px 16px}.card,.related__item{grid-template-columns:minmax(0,1fr)}.card__meta{grid-area:auto/1}}.foot :focus-visible{outline-color:var(--k37-on-band)}.tool__form{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;display:grid}.tool__form label{justify-content:space-between}@media (max-width:734px){.tool__form{grid-template-columns:minmax(0,1fr)}}.tool input,.tool select{font-size:var(--k37-fs-body)}.mast__nav a,.mast__switch,.foot a{min-width:44px}.contents__row a,.related__item a,.card__link{align-items:center;min-width:44px;min-height:44px;display:flex}.sources a,.byline a,.tool a{align-items:center;min-width:44px;max-width:100%;min-height:44px;display:inline-flex}.tool input:focus-within{outline:2px solid var(--k37-primary);outline-offset:2px}.home__library,.home>.contents{content-visibility:auto;contain-intrinsic-size:auto 1000px}.crumbs a{min-width:44px}:root{--k37-edge:87.5%;--k37-ring:var(--k37-line);--k37-ring-strong:var(--k37-primary);--k37-paper-2:#fbf9f5;--k37-radius-lg:16px;--k37-fs-eyebrow:13px;--k37-draft-strong:#74570f}.mast__in,.foot__in{width:var(--k37-edge);max-width:var(--k37-wrap);margin-inline:auto;padding-inline:0}.mast{border-bottom:1px solid var(--k37-line);position:relative}.mast__nav ul{gap:4px 22px}.mast__nav a{color:var(--k37-ink-2);justify-content:center;font-size:15px}.mast__switch{border:1px solid var(--k37-line);min-height:var(--k37-tap);color:var(--k37-ink);background:var(--k37-paper);border-radius:999px;padding:0 14px;text-decoration:none}@media (hover:hover){.mast__switch:hover{border-color:var(--k37-primary);color:var(--k37-primary)}}.crumbs a{justify-content:center}.crumbs li+li:before{margin-right:6px}.crumbs ol{gap:0 4px}.home__eyebrow{font-size:var(--k37-fs-eyebrow);letter-spacing:.08em;margin-bottom:18px}html:lang(ko) .home__eyebrow{letter-spacing:.02em}.button{border-radius:var(--k37-radius);box-shadow:0 0 0 1px var(--k37-primary);gap:8px}.home__secondary{text-underline-offset:.3em;gap:6px}.home{counter-reset:tbl}.home__body{counter-reset:none}.home__hero{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:56px}.home__head h1{font-size:clamp(40px,4.2vw,56px);line-height:1.12}.home__hero .page-summary{color:var(--k37-ink-2)}.site-figure__cap{font-size:var(--k37-fs-foot);line-height:var(--k37-lh-foot);color:var(--k37-ink-3);margin-top:10px}.home__hero .site-figure__img{border-radius:var(--k37-radius-lg)}.home__principles{color:var(--k37-ink-2);margin-top:40px}.home__principles li{align-items:center;gap:10px;display:flex}.home__principles li:before{content:"";background:var(--k37-primary);border-radius:50%;flex:0 0 6px;width:6px;height:6px}.regimes{margin-top:88px}.regimes__intro{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 32px;display:flex}.regimes__intro p{color:var(--k37-ink-2)}.regimes__list{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:28px;padding:0;list-style:none;display:grid}.regime{min-width:0;margin:0}.regime__link{background:var(--k37-paper);border-radius:var(--k37-radius-lg);height:100%;color:var(--k37-ink);box-shadow:0 0 0 1px var(--k37-ring);flex-direction:column;text-decoration:none;transition:box-shadow .15s,color .15s;display:flex;overflow:hidden}@media (hover:hover){.regime__link:hover{box-shadow:0 0 0 2px var(--k37-ring-strong);color:var(--k37-ink)}.regime__link:hover .regime__go{text-decoration:underline}}.regime__pic{display:block}.regime__img{aspect-ratio:4/3;object-fit:cover;background:var(--k37-tint);width:100%;height:auto;display:block}.regime__text{flex-direction:column;flex:1;gap:8px;padding:20px 22px 22px;display:flex}.regime__name{font-family:var(--k37-serif);font-weight:600;font-size:var(--k37-fs-h3);line-height:var(--k37-lh-h3)}.regime__desc{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-ink-2);flex:1}.regime__go{color:var(--k37-primary);font-weight:600;font-size:var(--k37-fs-cap);gap:6px;margin-top:8px;display:inline-flex}.compare{background:var(--k37-paper);border-radius:var(--k37-radius-lg);box-shadow:0 0 0 1px var(--k37-ring);margin-top:88px;padding:40px 44px 36px}.compare h2{margin-bottom:8px}.compare table{font-size:15px;line-height:23px}.compare tbody th{font-family:var(--k37-serif);white-space:nowrap;padding-right:20px}.compare td{color:var(--k37-ink-2)}.compare td:last-child a{padding-block:10px;font-weight:600;display:inline-block}.compare .table-wrap{position:relative}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.steps{background:var(--k37-band);color:var(--k37-on-band);border-radius:var(--k37-radius-lg);grid-template-columns:minmax(0,.7fr) minmax(0,2fr);gap:32px 48px;margin-top:88px;padding:48px 48px 44px;display:grid}.steps h2,.steps h3{color:var(--k37-paper)}.steps .home__eyebrow{color:var(--k37-on-band-2)}.steps__list{counter-reset:step;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding:0;list-style:none;display:grid}.step{counter-increment:step;border-top:1px solid var(--k37-on-band-2);flex-direction:column;gap:10px;margin:0;padding-top:20px;display:flex}.step:before{content:counter(step, decimal-leading-zero);font-family:var(--k37-serif);font-weight:600;font-size:var(--k37-fs-cap);color:var(--k37-on-band-2);font-variant-numeric:tabular-nums}.step h3{font-size:21px;line-height:27px}.step p{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-on-band-2);flex:1}.steps__note{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-on-band-2);border-top:1px solid var(--k37-on-band-2);grid-column:1/-1;padding-top:16px}.steps__note a{color:var(--k37-on-band);align-items:center;min-height:44px;font-weight:600;display:inline-flex}.regimes__note{font-size:var(--k37-fs-foot);line-height:var(--k37-lh-foot);color:var(--k37-ink-3);margin-top:12px}.step a{min-height:44px;color:var(--k37-on-band);align-items:center;gap:6px;font-weight:600;display:inline-flex}@media (hover:hover){.step a:hover{color:var(--k37-paper)}}.steps :focus-visible{outline-color:var(--k37-on-band)}.home__library{border-radius:var(--k37-radius-lg);box-shadow:0 0 0 1px var(--k37-ring);margin-top:88px}.home__library li a{color:var(--k37-ink);font-family:var(--k37-serif);font-size:19px;line-height:26px;text-decoration:none}@media (hover:hover){.home__library li a:hover{color:var(--k37-primary);text-decoration:underline}}.home__library-all{margin-top:20px}.home__library-all a{align-items:center;gap:6px;min-height:44px;font-weight:600;display:inline-flex}.contents{grid-template-columns:repeat(2,minmax(0,1fr));gap:48px;margin-top:88px}.contents__group--wide{grid-column:1/-1}.contents__list--cols{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px;display:grid}.contents__list--cols .contents__row+.contents__row{margin-top:0}.contents__row{align-items:center;padding:6px 0}.contents__row a{font-weight:500}.contents__group--gaps{background:var(--k37-tint);border-radius:var(--k37-radius-lg);padding:28px 32px 20px}.contents__note{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-ink-2);margin-top:12px}.contents__group--gaps .contents__meta{font-size:var(--k37-fs-cap);color:var(--k37-draft-strong);font-weight:600}@media (min-width:1069px){.doc{width:var(--k37-edge);grid-template-columns:minmax(0,var(--k37-read)) minmax(var(--k37-side),300px);justify-content:start;gap:48px}.doc--wide{grid-template-columns:minmax(0,1fr) var(--k37-side)}}.doc__main{box-shadow:0 0 0 1px var(--k37-ring);border-radius:var(--k37-radius-lg)}.doc__head h1{font-size:clamp(32px,3.4vw,46px);line-height:1.15}.toc__title{border-bottom-width:1px;border-color:var(--k37-ink-3)}.cards--topic{border-top:1px solid var(--k37-ink-3);grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;display:grid}.cards--topic .card{grid-template-columns:minmax(0,1fr);padding-block:16px}.cards--topic .card__desc{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.cards--topic .card__meta{grid-area:auto/1}.cards--topic .card__link{font-size:var(--k37-fs-body)}.tool{background:var(--k37-paper-2);border-radius:var(--k37-radius-lg)}.tool__form:has(>label:only-child){grid-template-columns:minmax(0,1fr)}.tool__fixed+p{font-size:var(--k37-fs-cap);line-height:var(--k37-lh-cap);color:var(--k37-ink-3);margin-top:4px}.tool__route{background:var(--k37-paper);border-radius:var(--k37-radius);box-shadow:0 0 0 1px var(--k37-ring);margin-top:12px;padding:16px 18px}.tool__route a{font-weight:600}.foot{margin-top:120px}@media (max-width:1068px){.home__hero{gap:36px}.regimes__list{grid-template-columns:repeat(2,minmax(0,1fr))}.steps{grid-template-columns:minmax(0,1fr);padding:40px 36px}.compare{padding:32px 28px}.doc__main{box-shadow:none;border-radius:0}.mast__nav ul{flex-wrap:wrap;gap:0 20px;overflow:visible}}@media (max-width:734px){.home{width:var(--k37-edge)}.home__head,.home__body{padding-inline:0}.home__principles,.home__library,.contents{margin-inline:0}.home__hero .site-figure{width:100%}.home__hero .site-figure__img{aspect-ratio:16/9;object-position:68% 50%;height:auto}.home__head h1{font-size:32px;line-height:38px}.regimes,.compare,.steps,.home__library,.contents{margin-top:56px}.regimes__list{grid-template-columns:minmax(0,1fr);gap:14px}.regime__link{flex-direction:row}.regime__pic{flex:0 0 38%}.regime__img{aspect-ratio:auto;height:100%;min-height:148px}.regime__text{gap:6px;padding:16px}.regime__name{font-size:19px;line-height:25px}.compare{border-radius:var(--k37-radius);padding:24px 18px}.compare table,.compare caption,.compare tbody,.compare tr,.compare tbody th,.compare td{display:block}.compare caption{padding-top:4px}.compare thead{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.compare tbody tr{padding-block:14px}.compare tbody tr+tr>*{border-top:0}.compare tbody tr+tr{border-top:1px solid var(--k37-line)}.compare tbody th{font-size:var(--k37-fs-body);padding:0 0 6px}.compare td{grid-template-columns:72px minmax(0,1fr);gap:8px;padding:4px 0;display:grid}.compare td:last-child{grid-template-columns:minmax(0,1fr);gap:2px;padding-top:8px}.compare td:before{content:attr(data-label);font-size:var(--k37-fs-foot);color:var(--k37-ink-3);font-weight:600;line-height:23px}.compare td:last-child a{padding-block:12px;display:inline}.steps{border-radius:var(--k37-radius);padding:32px 22px}.steps__list{grid-template-columns:minmax(0,1fr);gap:20px}.contents{grid-template-columns:minmax(0,1fr);gap:36px}.contents__list--cols{grid-template-columns:minmax(0,1fr)}.contents__group--gaps{padding:22px 18px 14px}.contents__row{flex-wrap:wrap;gap:0 12px}.cards--topic{grid-template-columns:minmax(0,1fr)}.mast__nav ul{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 12px;display:grid}.mast__nav a{font-size:var(--k37-fs-cap);justify-content:flex-start;min-height:44px}.foot{margin-top:72px}}@media (prefers-reduced-motion:reduce){.regime__link{transition:none}}@font-face{font-family:Pyoji Sans;src:url(/fonts/project-sans.woff2)format("woff2");font-weight:45 930;font-style:normal;font-display:swap}
