:root{--color-primitive-blue-50: #e8f1fe;--color-primitive-blue-100: #d9e6ff;--color-primitive-blue-200: #c5d7fb;--color-primitive-blue-300: #9db7f9;--color-primitive-blue-400: #7096f8;--color-primitive-blue-500: #4979f5;--color-primitive-blue-600: #3460fb;--color-primitive-blue-700: #264af4;--color-primitive-blue-800: #0031d8;--color-primitive-blue-900: #0017c1;--color-primitive-blue-1000: #00118f;--color-primitive-blue-1100: #000071;--color-primitive-blue-1200: #000060;--color-primitive-light-blue-50: #f0f9ff;--color-primitive-light-blue-100: #dcf0ff;--color-primitive-light-blue-200: #c0e4ff;--color-primitive-light-blue-300: #97d3ff;--color-primitive-light-blue-400: #57b8ff;--color-primitive-light-blue-500: #39abff;--color-primitive-light-blue-600: #008bf2;--color-primitive-light-blue-700: #0877d7;--color-primitive-light-blue-800: #0066be;--color-primitive-light-blue-900: #0055ad;--color-primitive-light-blue-1000: #00428c;--color-primitive-light-blue-1100: #00316a;--color-primitive-light-blue-1200: #00234b;--color-primitive-cyan-50: #e9f7f9;--color-primitive-cyan-100: #c8f8ff;--color-primitive-cyan-200: #99f2ff;--color-primitive-cyan-300: #79e2f2;--color-primitive-cyan-400: #2bc8e4;--color-primitive-cyan-500: #01b7d6;--color-primitive-cyan-600: #00a3bf;--color-primitive-cyan-700: #008da6;--color-primitive-cyan-800: #008299;--color-primitive-cyan-900: #006f83;--color-primitive-cyan-1000: #006173;--color-primitive-cyan-1100: #004c59;--color-primitive-cyan-1200: #003741;--color-primitive-green-50: #e6f5ec;--color-primitive-green-100: #c2e5d1;--color-primitive-green-200: #9bd4b5;--color-primitive-green-300: #71c598;--color-primitive-green-400: #51b883;--color-primitive-green-500: #2cac6e;--color-primitive-green-600: #259d63;--color-primitive-green-700: #1d8b56;--color-primitive-green-800: #197a4b;--color-primitive-green-900: #115a36;--color-primitive-green-1000: #0c472a;--color-primitive-green-1100: #08351f;--color-primitive-green-1200: #032213;--color-primitive-lime-50: #ebfad9;--color-primitive-lime-100: #d0f5a2;--color-primitive-lime-200: #c0f354;--color-primitive-lime-300: #ade830;--color-primitive-lime-400: #9ddd15;--color-primitive-lime-500: #8cc80c;--color-primitive-lime-600: #7eb40d;--color-primitive-lime-700: #6fa104;--color-primitive-lime-800: #618e00;--color-primitive-lime-900: #507500;--color-primitive-lime-1000: #3e5a00;--color-primitive-lime-1100: #2c4100;--color-primitive-lime-1200: #1e2d00;--color-primitive-yellow-50: #fbf5e0;--color-primitive-yellow-100: #fff0b3;--color-primitive-yellow-200: #ffe380;--color-primitive-yellow-300: #ffd43d;--color-primitive-yellow-400: #ffc700;--color-primitive-yellow-500: #ebb700;--color-primitive-yellow-600: #d2a400;--color-primitive-yellow-700: #b78f00;--color-primitive-yellow-800: #a58000;--color-primitive-yellow-900: #927200;--color-primitive-yellow-1000: #806300;--color-primitive-yellow-1100: #6e5600;--color-primitive-yellow-1200: #604b00;--color-primitive-orange-50: #ffeee2;--color-primitive-orange-100: #ffdfca;--color-primitive-orange-200: #ffc199;--color-primitive-orange-300: #ffa66d;--color-primitive-orange-400: #ff8d44;--color-primitive-orange-500: #ff7628;--color-primitive-orange-600: #fb5b01;--color-primitive-orange-700: #e25100;--color-primitive-orange-800: #c74700;--color-primitive-orange-900: #ac3e00;--color-primitive-orange-1000: #8b3200;--color-primitive-orange-1100: #6d2700;--color-primitive-orange-1200: #541e00;--color-primitive-red-50: #fdeeee;--color-primitive-red-100: #ffdada;--color-primitive-red-200: #ffbbbb;--color-primitive-red-300: #ff9696;--color-primitive-red-400: #ff7171;--color-primitive-red-500: #ff5454;--color-primitive-red-600: #fe3939;--color-primitive-red-700: #fa0000;--color-primitive-red-800: #ec0000;--color-primitive-red-900: #ce0000;--color-primitive-red-1000: #a90000;--color-primitive-red-1100: #850000;--color-primitive-red-1200: #620000;--color-primitive-magenta-50: #f3e5f4;--color-primitive-magenta-100: #ffd0ff;--color-primitive-magenta-200: #ffaeff;--color-primitive-magenta-300: #ff8eff;--color-primitive-magenta-400: #f661f6;--color-primitive-magenta-500: #f137f1;--color-primitive-magenta-600: #db00db;--color-primitive-magenta-700: #c000c0;--color-primitive-magenta-800: #aa00aa;--color-primitive-magenta-900: #8b008b;--color-primitive-magenta-1000: #6c006c;--color-primitive-magenta-1100: #500050;--color-primitive-magenta-1200: #3b003b;--color-primitive-purple-50: #f1eafa;--color-primitive-purple-100: #ecddff;--color-primitive-purple-200: #ddc2ff;--color-primitive-purple-300: #cda6ff;--color-primitive-purple-400: #bb87ff;--color-primitive-purple-500: #a565f8;--color-primitive-purple-600: #8843e1;--color-primitive-purple-700: #6f23d0;--color-primitive-purple-800: #5c10be;--color-primitive-purple-900: #5109ad;--color-primitive-purple-1000: #41048e;--color-primitive-purple-1100: #30016c;--color-primitive-purple-1200: #21004b;--color-neutral-white: #ffffff;--color-neutral-black: #000000;--color-neutral-solid-gray-50: #f2f2f2;--color-neutral-solid-gray-100: #e6e6e6;--color-neutral-solid-gray-200: #cccccc;--color-neutral-solid-gray-300: #b3b3b3;--color-neutral-solid-gray-400: #999999;--color-neutral-solid-gray-420: #949494;--color-neutral-solid-gray-500: #7f7f7f;--color-neutral-solid-gray-536: #767676;--color-neutral-solid-gray-600: #666666;--color-neutral-solid-gray-700: #4d4d4d;--color-neutral-solid-gray-800: #333333;--color-neutral-solid-gray-900: #1a1a1a;--color-neutral-opacity-gray-50: rgba(0, 0, 0, .05);--color-neutral-opacity-gray-100: rgba(0, 0, 0, .1);--color-neutral-opacity-gray-200: rgba(0, 0, 0, .2);--color-neutral-opacity-gray-300: rgba(0, 0, 0, .3);--color-neutral-opacity-gray-400: rgba(0, 0, 0, .4);--color-neutral-opacity-gray-420: rgba(0, 0, 0, .42);--color-neutral-opacity-gray-500: rgba(0, 0, 0, .5);--color-neutral-opacity-gray-536: rgba(0, 0, 0, .54);--color-neutral-opacity-gray-600: rgba(0, 0, 0, .6);--color-neutral-opacity-gray-700: rgba(0, 0, 0, .7);--color-neutral-opacity-gray-800: rgba(0, 0, 0, .8);--color-neutral-opacity-gray-900: rgba(0, 0, 0, .9);--font-weight-400: 400;--font-weight-700: 700;--font-family-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;--font-family-mono: "Noto Sans Mono", monospace;--font-size-14: .875rem;--font-size-16: 1rem;--font-size-17: 1.0625rem;--font-size-18: 1.125rem;--font-size-20: 1.25rem;--font-size-22: 1.375rem;--font-size-24: 1.5rem;--font-size-26: 1.625rem;--font-size-28: 1.75rem;--font-size-32: 2rem;--font-size-36: 2.25rem;--font-size-45: 2.8125rem;--font-size-48: 3rem;--font-size-57: 3.5625rem;--font-size-64: 4rem;--line-height-100: 1;--line-height-120: 1.2;--line-height-130: 1.3;--line-height-140: 1.4;--line-height-150: 1.5;--line-height-160: 1.6;--line-height-170: 1.7;--line-height-175: 1.75;--border-radius-4: .25rem;--border-radius-6: .375rem;--border-radius-8: .5rem;--border-radius-12: .75rem;--border-radius-16: 1rem;--border-radius-24: 1.5rem;--border-radius-32: 2rem;--border-radius-full: 624.9375rem;--elevation-1: 0 2px 8px 1px rgba(0,0,0,.1), 0 1px 5px 0 rgba(0,0,0,.3);--elevation-2: 0 2px 12px 2px rgba(0,0,0,.1), 0 1px 6px 0 rgba(0,0,0,.3);--elevation-3: 0 4px 16px 3px rgba(0,0,0,.1), 0 1px 6px 0 rgba(0,0,0,.3);--elevation-4: 0 6px 20px 4px rgba(0,0,0,.1), 0 2px 6px 0 rgba(0,0,0,.3);--elevation-5: 0 8px 24px 5px rgba(0,0,0,.1), 0 2px 10px 0 rgba(0,0,0,.3);--elevation-6: 0 10px 30px 6px rgba(0,0,0,.1), 0 3px 12px 0 rgba(0,0,0,.3);--elevation-7: 0 12px 36px 7px rgba(0,0,0,.1), 0 3px 14px 0 rgba(0,0,0,.3);--elevation-8: 0 14px 40px 7px rgba(0,0,0,.1), 0 3px 16px 0 rgba(0,0,0,.3);--color-semantic-success-1: var(--color-primitive-green-600);--color-semantic-success-2: var(--color-primitive-green-800);--color-semantic-error-1: var(--color-primitive-red-800);--color-semantic-error-2: var(--color-primitive-red-900);--color-semantic-warning-yellow-1: var(--color-primitive-yellow-700);--color-semantic-warning-yellow-2: var(--color-primitive-yellow-900);--color-semantic-warning-orange-1: var(--color-primitive-orange-600);--color-semantic-warning-orange-2: var(--color-primitive-orange-800);--color-key-50: var(--color-primitive-blue-50);--color-key-100: var(--color-primitive-blue-100);--color-key-200: var(--color-primitive-blue-200);--color-key-300: var(--color-primitive-blue-300);--color-key-400: var(--color-primitive-blue-400);--color-key-500: var(--color-primitive-blue-500);--color-key-600: var(--color-primitive-blue-600);--color-key-700: var(--color-primitive-blue-700);--color-key-800: var(--color-primitive-blue-800);--color-key-900: var(--color-primitive-blue-900);--color-key-1000: var(--color-primitive-blue-1000);--color-key-1100: var(--color-primitive-blue-1100);--color-key-1200: var(--color-primitive-blue-1200)}:root{color-scheme:light;--bg: var(--color-neutral-solid-gray-50);--surface: var(--color-neutral-white);--surface-sub: var(--color-neutral-solid-gray-50);--ink: var(--color-neutral-solid-gray-900);--ink-secondary: var(--color-neutral-solid-gray-700);--muted: var(--color-neutral-solid-gray-700);--line: var(--color-neutral-solid-gray-200);--line-strong: var(--color-neutral-solid-gray-300);--accent: var(--color-key-800);--accent-strong: var(--color-key-900);--accent-bg: var(--color-key-50);--note-bg: var(--color-primitive-yellow-50);--note-line: var(--color-semantic-warning-yellow-1);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4rem;--measure: 46rem;--container: 75rem}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Noto Sans JP,-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic Medium,Yu Gothic,Meiryo,sans-serif;font-size:var(--font-size-17);line-height:var(--line-height-175);font-feature-settings:"palt" 0;word-break:auto-phrase;line-break:strict}a{color:var(--accent-strong);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--color-key-600);outline-offset:2px}.site-header{border-bottom:1px solid var(--line);background:var(--surface)}.site-header__inner,.site-footer__inner,main{width:min(var(--container),calc(100% - var(--space-6)));margin:0 auto}.site-header__inner{display:flex;min-height:68px;align-items:center;justify-content:space-between;gap:var(--space-5)}.brand{color:var(--ink);font-size:var(--font-size-20);font-weight:700;letter-spacing:.02em;text-decoration:none}.nav{display:flex;flex-wrap:wrap;gap:var(--space-1);font-size:var(--font-size-14)}.nav a{border-radius:var(--border-radius-6);padding:var(--space-2) var(--space-3);color:var(--ink-secondary);font-weight:500;text-decoration:none}.nav a:hover{background:var(--accent-bg);color:var(--accent-strong)}main{padding:var(--space-6) 0 var(--space-8)}h1,h2,h3,h4{color:var(--ink);font-weight:700;letter-spacing:.01em;text-wrap:balance}h1{margin:0 0 var(--space-4);max-width:30ch;font-size:clamp(var(--font-size-28),4.5vw,var(--font-size-45));line-height:var(--line-height-130)}h2{margin:var(--space-7) 0 var(--space-4);padding-top:var(--space-5);border-top:1px solid var(--line);font-size:var(--font-size-24);line-height:var(--line-height-140)}h3{margin:var(--space-5) 0 var(--space-3);font-size:var(--font-size-20);line-height:var(--line-height-140)}p,li,td,dd{text-wrap:pretty}p{max-width:var(--measure)}.lead{max-width:var(--measure);color:var(--ink-secondary);font-size:var(--font-size-18);line-height:var(--line-height-175)}.eyebrow{margin:0 0 var(--space-2);color:var(--accent-strong);font-size:var(--font-size-14);font-weight:700;letter-spacing:.06em}.hero{padding:var(--space-5) 0 var(--space-4)}.hero h1{margin-bottom:var(--space-4)}.prose>*{max-width:var(--measure)}.prose ul,.prose ol{padding-left:1.4em}.prose li+li{margin-top:var(--space-2)}.prose strong{font-weight:700}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(17rem,1fr));gap:var(--space-4)}.card{display:flex;flex-direction:column;gap:var(--space-2);border:1px solid var(--line);border-radius:var(--border-radius-12);background:var(--surface);padding:var(--space-5)}.card>*{max-width:none}.card h2,.card h3{margin:0;padding-top:0;border-top:0;font-size:var(--font-size-18)}.card p{margin:0;color:var(--ink-secondary);font-size:var(--font-size-16)}.card a{margin-top:auto;padding-top:var(--space-2);font-size:var(--font-size-16);font-weight:700}.card .eyebrow{margin:0}.card .eyebrow:first-child{display:inline-flex;align-self:flex-start;align-items:center;justify-content:center;min-width:2.5rem;border-radius:var(--border-radius-full);background:var(--accent);padding:var(--space-1) var(--space-3);color:var(--color-neutral-white);font-size:var(--font-size-14);letter-spacing:0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border-radius:var(--border-radius-8);background:var(--accent);padding:var(--space-3) var(--space-5);color:var(--color-neutral-white);font-weight:700;text-decoration:none}.button:hover{background:var(--accent-strong)}.table-wrap{overflow-x:auto;margin:var(--space-4) 0;border:1px solid var(--line);border-radius:var(--border-radius-12);background:var(--surface)}table{width:100%;min-width:40rem;border-collapse:collapse;font-size:var(--font-size-16);font-variant-numeric:tabular-nums}caption{padding:var(--space-4) var(--space-4) var(--space-2);color:var(--ink);text-align:left;font-size:var(--font-size-18);font-weight:700}th,td{border-top:1px solid var(--line);padding:var(--space-3) var(--space-4);text-align:left;vertical-align:top;line-height:var(--line-height-160)}thead th{border-top:0;background:var(--surface-sub);font-size:var(--font-size-14);white-space:nowrap}tbody th{background:var(--surface-sub);font-weight:700}.disclosure-banner{max-width:none;border:1px solid var(--line);border-left:4px solid var(--note-line);border-radius:var(--border-radius-6);background:var(--note-bg);padding:var(--space-3) var(--space-4);margin:0 0 var(--space-6);color:var(--ink);font-size:var(--font-size-14);line-height:var(--line-height-160)}.last-verified{display:inline-block;border:1px solid var(--line-strong);border-radius:var(--border-radius-full);background:var(--surface);padding:var(--space-1) var(--space-3);color:var(--ink-secondary);font-size:var(--font-size-14);line-height:var(--line-height-160)}.meta-list,.source-list,.related-list{padding-left:1.3em;max-width:var(--measure)}.source-list{font-size:var(--font-size-14);word-break:break-all}.source-list li+li,.related-list li+li{margin-top:var(--space-2)}.related-list{padding-left:0;list-style:none}.related-list a{display:inline-block;font-weight:700}details{border:1px solid var(--line);border-radius:var(--border-radius-8);background:var(--surface);padding:var(--space-3) var(--space-4)}details[open]{border-color:var(--line-strong)}details+details{margin-top:var(--space-2)}summary{cursor:pointer;font-weight:700;line-height:var(--line-height-160)}details>*:not(summary){max-width:var(--measure)}.site-footer{border-top:1px solid var(--line);background:var(--surface)}.site-footer__inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--space-4);padding:var(--space-6) 0;color:var(--ink-secondary);font-size:var(--font-size-14)}.footer-links{display:flex;flex-wrap:wrap;gap:var(--space-4)}@media(max-width:46rem){body{font-size:var(--font-size-16)}.site-header__inner{align-items:stretch;flex-direction:column;gap:var(--space-2);padding:var(--space-3) 0}.nav{width:100%;margin-left:calc(var(--space-3) * -1)}main{padding-top:var(--space-5)}h2{margin-top:var(--space-6)}.card{padding:var(--space-4)}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}td.num,th.num{white-space:nowrap}