.wordmark[data-astro-cid-f7espo7c]{letter-spacing:.11em;color:var(--color-blue);align-items:center;gap:12px;font-family:Arial,sans-serif;font-size:34px;font-weight:700;line-height:1;display:inline-flex}.small[data-astro-cid-f7espo7c]{font-size:27px}.small[data-astro-cid-f7espo7c] svg[data-astro-cid-f7espo7c]{width:24px;height:28px}header[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;height:80px;display:flex}.home[data-astro-cid-nen7h5rs]{text-decoration:none;display:inline-flex}.desktop-nav[data-astro-cid-nen7h5rs]{gap:32px;display:flex}.desktop-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{min-height:44px;color:var(--color-text);align-items:center;font-size:13px;text-decoration:none;display:flex}.desktop-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover,.desktop-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current]{color:var(--color-blue);text-decoration:underline}.menu-button[data-astro-cid-nen7h5rs]{background:#fff;border:0;width:44px;height:44px;padding:10px;display:none}.menu-button[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{background:var(--color-blue);height:1.5px;margin:6px 0;display:block}.skip-link[data-astro-cid-nen7h5rs]{z-index:10;background:#fff;padding:10px;position:absolute;top:-80px;left:20px}.skip-link[data-astro-cid-nen7h5rs]:focus{top:8px}dialog[data-astro-cid-nen7h5rs]{width:min(440px,100% - 32px);color:var(--color-text);border:0;border-radius:4px;padding:24px}dialog[data-astro-cid-nen7h5rs]::backdrop{background:#24323a40}.menu-top[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;display:flex}.menu-close[data-astro-cid-nen7h5rs]{min-height:44px;color:var(--color-blue);background:#fff;border:0;font-size:14px}dialog[data-astro-cid-nen7h5rs] nav[data-astro-cid-nen7h5rs]{margin:24px 0;display:grid}dialog[data-astro-cid-nen7h5rs] nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--color-border);justify-content:space-between;padding:18px 0;text-decoration:none;display:flex}dialog[data-astro-cid-nen7h5rs] .small[data-astro-cid-nen7h5rs]{font-size:11px}@media (width<=700px){header[data-astro-cid-nen7h5rs]{height:64px}.menu-button[data-astro-cid-nen7h5rs]:not([hidden]){display:block}.desktop-nav[data-astro-cid-nen7h5rs]{gap:12px}.desktop-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{font-size:11px}header[data-astro-cid-nen7h5rs]:has(.menu-button:not([hidden])) .desktop-nav[data-astro-cid-nen7h5rs]{display:none}}footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--color-border);margin-top:80px;padding:44px 0 24px}.footer-top[data-astro-cid-jo6i4kqk]{justify-content:space-between;gap:32px;display:flex}.footer-top[data-astro-cid-jo6i4kqk] p[data-astro-cid-jo6i4kqk]{margin-top:18px;font-size:12px}.footer-top[data-astro-cid-jo6i4kqk] nav[data-astro-cid-jo6i4kqk]{grid-template-columns:repeat(2,auto);column-gap:32px;display:grid}.footer-top[data-astro-cid-jo6i4kqk] nav[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{min-height:44px;color:var(--color-muted);align-items:center;font-size:12px;text-decoration:none;display:flex}.footer-top[data-astro-cid-jo6i4kqk] nav[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{text-decoration:underline}.footer-bottom[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--color-border);color:var(--color-muted);justify-content:space-between;margin-top:36px;padding-top:20px;font-size:11px;display:flex}@media (width<=600px){footer[data-astro-cid-jo6i4kqk]{margin-top:48px;padding-top:32px}.footer-top[data-astro-cid-jo6i4kqk]{display:block}.footer-top[data-astro-cid-jo6i4kqk] nav[data-astro-cid-jo6i4kqk]{column-gap:16px;margin-top:22px}.footer-bottom[data-astro-cid-jo6i4kqk]{gap:8px;margin-top:20px;display:grid}}@layer reset{*,:before,:after{box-sizing:border-box}body,h1,h2,h3,p,figure{margin:0}img,svg{max-width:100%;display:block}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}}@layer base{html{color:var(--color-text);scroll-behavior:smooth;background:#fff;scroll-padding-top:20px}body{font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.8}a{color:var(--color-blue);text-underline-offset:5px;text-decoration-thickness:1px;transition:color .18s}a:hover{color:var(--color-blue-hover)}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}:focus-visible{outline:3px solid var(--color-blue);outline-offset:5px}::selection{color:var(--color-blue-hover);background:#d3eaf4}h1,h2,h3{overflow-wrap:anywhere;font-weight:700;line-height:1.55}p{overflow-wrap:anywhere}}@layer components{.container{width:min(1120px,100% - 96px);margin-inline:auto}.narrow{width:min(640px,100% - 48px);margin-inline:auto}.eyebrow{letter-spacing:.17em;color:var(--color-blue);font-size:11px;font-weight:700;line-height:1.5}.muted{color:var(--color-muted)}.small{font-size:13px}.tag{color:var(--color-blue);letter-spacing:.04em;font-size:12px;font-weight:500}.button{background:var(--color-blue);color:#fff;border:1px solid var(--color-blue);border-radius:4px;justify-content:center;align-items:center;gap:24px;min-height:48px;padding:11px 23px;font-size:14px;font-weight:500;text-decoration:none;transition:background .18s;display:inline-flex}.button:hover{background:var(--color-blue-hover);color:#fff}.button.secondary{color:var(--color-blue);background:#fff}.button.secondary:hover{background:var(--color-blue-soft)}.text-link{align-items:center;gap:20px;min-height:44px;font-size:14px;text-decoration:none;display:inline-flex}.text-link:hover{text-decoration:underline}.section{margin-block:76px}.section-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.section-heading h2{letter-spacing:.04em;font-size:25px}.section-heading .eyebrow{margin-bottom:8px}.article-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 28px;display:grid}.page-head{padding-block:56px 40px}.page-head h1{margin:12px 0 16px;font-size:36px}.page-head p{color:var(--color-muted)}.empty{text-align:center;border:1px solid var(--color-border);border-radius:4px;padding:48px 24px}.empty h2{margin:12px 0;font-size:23px}.empty p{color:var(--color-muted);margin-bottom:20px}.prose{font-size:18px;line-height:1.95}.prose p+p{margin-top:1.6em}.prose h2{margin:2em 0 .75em;scroll-margin-top:24px;font-size:24px}.prose ul{padding-left:1.3em}.prose a{overflow-wrap:anywhere}.prose strong{background:linear-gradient(transparent 68%,var(--color-blue-soft) 68%);font-weight:700}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.notice{background:var(--color-beige);text-align:center;padding:8px 24px;font-size:12px}.action-note{min-height:26px;color:var(--color-muted);margin-top:10px;font-size:13px}}:root{--color-bg:#fff;--color-text:#24323a;--color-muted:#59666e;--color-blue:#006b9e;--color-blue-hover:#00527a;--color-blue-soft:#edf6fa;--color-beige:#f4efe6;--color-sand:#b59d7a;--color-border:#e4e8ea;--font:Inter,"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",Meiryo,sans-serif}@media (width<=1000px){.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=600px){.container{width:calc(100% - 44px)}.section{margin-block:48px}.section-heading{align-items:flex-end;margin-bottom:22px}.section-heading h2{font-size:21px}.section-heading .text-link{gap:8px;font-size:12px}.article-grid{grid-template-columns:1fr;gap:30px}.page-head{padding-block:32px}.page-head h1{font-size:29px}.prose{font-size:17px}.narrow{width:calc(100% - 44px)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.prose .editorial-figure{max-width:100%;margin:30px 0 38px}.prose .editorial-figure img{background:var(--color-beige);border-radius:4px;width:100%;height:auto;display:block}.prose .editorial-figure figcaption{color:var(--color-muted);overflow-wrap:anywhere;margin-top:12px;font-size:12px;line-height:1.85}.prose .editorial-figure figcaption a{color:var(--color-blue)}.prose blockquote{border-left:3px solid var(--color-blue);background:var(--color-blue-soft);margin:26px 0;padding:20px 24px;font-size:15px;line-height:1.85}.prose blockquote p+p{margin-top:.75em}.prose ul,.prose ol{margin-block:1.2em;padding-left:1.5em}.prose li+li{margin-top:.6em}.prose .portrait-figure{max-width:440px;margin-inline:auto}.prose table{border-collapse:collapse;width:100%;margin-block:1.5em;font-size:16px;line-height:1.7}.prose th,.prose td{text-align:left;border-bottom:1px solid var(--color-border);overflow-wrap:anywhere;padding:12px 10px}.prose th{background:var(--color-blue-soft);font-weight:700}