:root{--paper:#f4f3ef;--ink:#101818;--muted:#566260;--line:#c7d1ce;--accent:#00a89b;--accent-deep:#007d76;--sans:Arial,"Helvetica Neue","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--accent-deep);outline-offset:5px}::selection{background:var(--accent);color:var(--ink)}img{max-width:100%}.wrap{width:min(1200px,calc(100% - 80px));margin-inline:auto}.skip{position:absolute;left:16px;top:-90px;padding:16px;background:var(--ink);color:white;z-index:20}.skip:focus{top:16px}.header{display:flex;align-items:center;gap:28px;padding:16px 0;border-bottom:1px solid var(--ink)}.brand.brand-logo{display:block;flex:none;width:160px;line-height:0}.brand-logo img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}.masthead-meta{margin-right:auto;display:flex;flex-direction:column;gap:9px}.masthead-meta strong{font-size:25px;letter-spacing:-.05em}.masthead-meta span{font-size:9px;letter-spacing:.14em}.nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px 24px;margin-left:auto;font-size:12px}.nav a{display:inline-flex;align-items:center;min-height:44px;white-space:nowrap;border-bottom:2px solid transparent}.nav a:hover,.nav a[aria-current]{border-color:var(--accent-deep)}.pill{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;padding:17px 22px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);font-size:13px;line-height:1.6;font-weight:600;transition:background .15s,color .15s}.pill span{font-size:19px;font-weight:400}.pill:hover{background:var(--accent);color:var(--ink)}.footer{display:flex;align-items:center;flex-wrap:wrap;gap:28px;padding:28px 0}.footer .brand-logo{width:148px}.footer small{flex:1 1 220px;font-size:10px;line-height:1.9;color:var(--muted);letter-spacing:.03em}.back{display:inline-flex;align-items:center;min-height:44px;font-size:11px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.masthead-meta{display:none}.header{gap:24px}.nav{column-gap:21px}}
@media(max-width:680px){.wrap{width:calc(100% - 36px)}.header{flex-wrap:wrap;justify-content:center;gap:8px;padding:14px 0 8px}.header .brand-logo{width:160px}.nav{flex-basis:100%;margin-left:0;justify-content:space-between;gap:0 12px;font-size:11px}.nav .optional{display:none}.nav a{min-height:44px}.pill{font-size:12px;padding:15px 18px;gap:22px}.footer{justify-content:center;text-align:center;gap:15px;padding:25px 0}.footer .brand-logo{width:148px}.footer .back{flex-basis:100%;justify-content:center}.footer small{order:3;flex-basis:100%;font-size:9px}html{scroll-padding-top:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}