:root{--bg: #09090b;--surface: #18181b;--ink: #f4f4f5;--muted: #71717a;--border: #27272a;--primary: #e7a857;--primary-hover: #f0bd7a;--on-primary: #09090b;--error: #e8896b;--font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;--radius: 6px;--glow: 0 1px 2px rgba(0, 0, 0, .35);--space-sm: .5rem;--space-md: 1rem;--space-lg: 2rem;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%}body{margin:0;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:1rem;line-height:1.55}::selection{background:var(--primary);color:var(--on-primary)}a{color:var(--primary);text-decoration:none;border-bottom:1px solid var(--border);transition:border-color .15s}a:hover{border-bottom-color:var(--primary)}:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:2px}.page{width:100%;max-width:38rem;margin:0 auto;padding:var(--space-lg) var(--space-md);flex:1;display:flex;flex-direction:column;justify-content:center;gap:var(--space-lg)}.hero{display:flex;flex-direction:column}.lede{margin:0;font-size:1.5rem;font-weight:600;letter-spacing:-.01em;line-height:1.25;text-wrap:balance}.sub{margin:.75rem 0 0;color:var(--muted);max-width:46ch}.sentence{margin:0;font-weight:400}.sentence>span{display:block}.lead-in{font-size:.8125rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.count{line-height:1;margin:.5rem 0 0}.num{font-size:clamp(4.25rem,15vw,7rem);font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--primary);line-height:1;animation:settle .24s cubic-bezier(.22,1,.36,1)}.unit{font-size:1.5rem;font-weight:400;color:var(--muted)}@keyframes settle{0%{opacity:0;transform:translateY(.375rem)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.num{animation:none}}.since-when{font-size:1.0625rem;margin-top:.75rem;text-wrap:balance}.since-when strong{color:var(--primary);font-weight:600}.event-blurb{margin:1rem 0 0;color:var(--muted);max-width:60ch;line-height:1.6}.back-home{margin:1rem 0 0;font-size:.8125rem}.back-home a{color:var(--muted);border-bottom:none}.back-home a:hover{color:var(--primary)}.date-form{display:flex;flex-wrap:wrap;align-items:end;gap:var(--space-sm) var(--space-md);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--glow);padding:1.25rem}.blank-label{flex-basis:100%;margin:0 0 .4rem;font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}#dateInput{font:inherit;font-size:.9rem;font-variant-numeric:tabular-nums;color:var(--ink);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:.5rem .75rem;min-height:44px;min-width:11rem}#dateInput[aria-invalid=true]{border-color:var(--error)}#dateInput[aria-invalid=true]:focus-visible{outline-color:var(--error)}button{font-family:inherit;font-size:.8rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;border-radius:var(--radius);border:1px solid var(--border);padding:.5rem 1.125rem;min-height:44px;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}button:active{transform:translateY(.5px)}.go-btn{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.go-btn:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.date-hint{flex-basis:100%;margin:0;font-size:.875rem;color:var(--error);text-transform:none;letter-spacing:normal;font-weight:400}.copy-btn{background:transparent;color:var(--ink);border-color:var(--border)}.copy-btn:hover{background:#e7a8570d;border-color:#3f3f46}.copy-btn.copied{color:var(--muted)}.related,.hub-list-wrap{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--glow);padding:1.25rem}.related-title,.hub-year{font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 var(--space-sm)}.hub-year{margin-top:var(--space-md)}.hub-year:first-child{margin-top:0}.related-list,.hub-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}.related-date{color:var(--muted);font-size:.8125rem;text-transform:none;letter-spacing:normal}.hub-item{margin:0}.ad{min-height:0}.site-foot{max-width:38rem;margin:0 auto;padding:var(--space-lg) var(--space-md);font-size:.8125rem;color:var(--muted)}.site-foot .colophon{margin:0 0 var(--space-md)}.about{border-top:1px solid var(--border);padding-top:var(--space-md);margin-top:var(--space-md)}.about summary{cursor:pointer;font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}.about summary:hover{color:var(--ink)}.about-body{display:flex;flex-direction:column;gap:var(--space-sm);padding-top:var(--space-sm)}.about-body p{margin:0}.about-body ul{margin:0;padding-left:1.25rem}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}