.calendar-guide ::selection{background:#ffeb79;color:var(--ink)}
.calendar-guide .guide-header{border:0}.calendar-guide .guide-logo{color:var(--ink)}
.calendar-intro{background:#ffeb79}.calendar-intro .guide-main{padding:32px 0 44px}
.calendar-intro h1{max-width:18ch}.calendar-intro .lead{max-width:66ch}
.calendar-intro .content-version{font-size:14px;margin:26px 0 24px;line-height:1.6}
.calendar-intro .guide-button{background:var(--ink);border-radius:8px}
.calendar-guide .guide-button:hover{filter:brightness(1.12)}
.calendar-guide .calendar-body{padding-top:8px}.calendar-guide .guide-toc{margin-top:24px}
.calendar-guide section{scroll-margin-top:28px}.calendar-guide blockquote{margin:18px 0;font-size:21px;line-height:1.65}
.source-comparison{display:grid;grid-template-columns:1fr 1fr;background:var(--tint);border-radius:12px;margin:28px 0}
.source-example{padding:24px}.source-example+ .source-example{border-left:1px solid #b6d3cb}
.source-example h3{margin-top:0}.source-example p{font-size:17px;line-height:1.65}
.source-example p:last-child{margin-bottom:0}.confirmation-state{font-weight:800}
.example-downloads{list-style:none;padding:0;margin:28px 0;border-top:1px solid var(--line)}
.example-downloads li{padding:18px 0;margin:0;border-bottom:1px solid var(--line)}
.example-downloads a{display:inline-block;font-weight:800;padding:6px 0;min-height:44px}
.example-downloads span{display:block;font-size:15px}
.day-boundary{display:grid;grid-template-columns:1fr 1fr;margin:28px 0;background:var(--tint);border-radius:12px;overflow:hidden}
.day-boundary div{padding:28px 24px}.day-boundary div:first-child{background:#ffeb79}
.day-boundary strong{display:block;font:800 clamp(25px,4vw,36px)/1.2 'Manrope',sans-serif;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.day-boundary span{display:block;margin-top:12px;font-size:16px;line-height:1.5}
.day-boundary figcaption{grid-column:1/-1;padding:18px 24px;font-size:16px}
.calendar-guide pre{background:var(--ink);color:var(--paper);padding:24px;border-radius:12px;font-size:16px;line-height:1.8;overflow-x:auto}
.calendar-guide code{font-size:.9em;overflow-wrap:anywhere}.calendar-guide pre code{font-size:1em;overflow-wrap:normal}
.export-choice{margin:26px 0}.export-choice>div{padding:20px 0;border-bottom:1px solid var(--line)}
.export-choice dt{font-weight:800;font-size:21px}.export-choice dd{margin:10px 0 0;max-width:72ch}
.calendar-guide .guide-next{margin-top:48px}.calendar-guide .guide-next h2{margin-top:0}
@media(max-width:600px){.calendar-intro .guide-main{padding-top:22px}.calendar-intro h1{font-size:38px}.source-comparison{grid-template-columns:1fr}.source-example+ .source-example{border-left:0;border-top:1px solid #b6d3cb}.day-boundary div{padding:24px 16px}.day-boundary strong{font-size:24px}.day-boundary span{font-size:15px}.day-boundary figcaption{padding:16px}.calendar-guide pre{padding:20px 14px;font-size:13px}}
@media(max-width:360px){.day-boundary{grid-template-columns:1fr}}