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}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:#37413D;
  font-family:var(--gothic);font-size:16px;line-height:1.8;
  line-break:strict}
h1,h2,h3{font-family:var(--display);color:var(--ink)}
a{color:var(--action-text);text-underline-offset:.22em;text-decoration-thickness:.06em}
:focus-visible{outline:3px solid var(--action);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;z-index:10;
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.skip:focus{left:0}
.skip:focus-visible{outline:3px solid #fff;outline-offset:-3px}
.wrap{max-width:var(--wide);margin-inline:auto;padding-inline:32px}
h1{font-size:clamp(30px,4.2vw,40px);line-height:1.4;margin:clamp(26px,4vw,44px) 0 .55em;
  max-width:var(--read);text-wrap:balance;font-feature-settings:"palt"}
.sub h1{font-size:clamp(24px,3.4vw,30px)}
h2{font-size:24px;line-height:1.5;margin:0 0 .6em;
  max-width:var(--read);text-wrap:balance;font-feature-settings:"palt"}
p{margin:0 0 1.4em;max-width:var(--read);text-wrap:pretty}
ul.plain{margin:0 0 1.4em;padding-left:1.4em;max-width:var(--read)}
ul.plain li{margin:0 0 .4em}
.sec{margin-top:64px}
.crumb{font-size:13px;color:var(--mute);margin:18px auto 0;max-width:var(--wide,68rem);padding-inline:20px;box-sizing:border-box}
.crumb a{color:var(--mute)}
.sahou{margin:20px 0 8px;max-width:var(--read)}
.sahou dt{font-size:16px;font-weight:700;line-height:1.7;margin:18px 0 2px}
.sahou dt:first-child{margin-top:0}
.sahou dd{margin:0;font-size:14px;line-height:1.9}
.tablewrap{overflow-x:auto;margin:20px 0 28px;max-width:var(--wide)}
table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.8}
.tablewrap table{min-width:560px}
th,td{border:1px solid var(--rule);padding:9px 12px;text-align:left;vertical-align:top}
thead th{background:var(--surface);font-size:13px;white-space:nowrap}
.spec th{background:var(--surface);font-weight:700;width:9em;white-space:nowrap}
.spec{max-width:var(--read)}
.spec table{min-width:0}
.mailtpl{background:var(--surface);border:1px solid var(--rule);border-radius:var(--r);
  padding:16px 18px;margin:0 0 1.4em;max-width:var(--read);
  font-family:var(--gothic);font-size:14px;line-height:2;white-space:pre-wrap;overflow-x:auto}
.foot{border-top:1px solid var(--rule);margin-top:64px;padding:36px 0 52px;background:var(--surface);
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.foot a{color:var(--mute)}
.foot-links{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}
.copyright{margin:0;font-variant-numeric:tabular-nums}
@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}
@media(max-width:760px){.wrap{padding-inline:16px}.sec{margin-top:48px}}
.brandbar{position:relative;z-index:20;background:rgba(252,252,250,.96);border-bottom:1px solid var(--rule,#D7DDDA)}
.brandbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;
  max-width:76rem;height:50px;padding:0 32px}
.brandbar-home{display:inline-flex;align-items:center;gap:7px;align-self:stretch;
  text-decoration:none;color:var(--ink,#1B2A41);font-size:13px;font-weight:700;
  font-feature-settings:"palt";letter-spacing:.01em}
.brandbar-home svg{flex:none}
.brandbar-home .bb-logo{display:block;width:auto;height:32px}
@media(max-width:480px){.brandbar-home .bb-logo{height:28px}}
.brandbar-home:hover span{text-decoration:underline}
.brandbar-tag{font-size:12px;color:var(--mute,#55636A);margin-right:auto}
@media(max-width:480px){.brandbar-tag{display:none}}
.brandbar-list{display:inline-flex;align-items:center;align-self:stretch;
  font-size:13px;color:var(--action-text,#006B70);text-decoration:underline;
  text-underline-offset:2px}
.brandbar a:focus-visible{outline:3px solid var(--action,#006B70);outline-offset:-3px}
@media(max-width:760px){.brandbar .wrap{padding-inline:16px}}