@charset "UTF-8";
:root{--paper:#fbfbfd;--ink:#191a20;--muted:#656875;--line:#dcdde5;--accent:#2347e8;--tint:#edf0ff;--pink:#d71973;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--sans:Arial,Helvetica,sans-serif;color-scheme:light;font-family:var(--sans);color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,select,summary{cursor:pointer}a{color:inherit;text-underline-offset:3px}button{color:inherit}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--pink);outline-offset:4px}button{border:1px solid var(--line);background:white;border-radius:4px;padding:9px 12px}button:hover:not(:disabled){border-color:var(--ink)}[hidden]{display:none!important}.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}.skip{position:fixed;top:-80px;left:15px;background:var(--ink);color:white;padding:12px;z-index:99}.skip:focus{top:15px}
.masthead,main,footer{max-width:1456px;margin:auto;padding-left:44px;padding-right:44px}.masthead{height:91px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:11px;font:700 14px var(--mono);letter-spacing:.03em;text-decoration:none}.brand-mark{background:var(--ink);color:white;font:bold 26px var(--sans);letter-spacing:-2px;padding:6px 9px 8px;border-radius:4px}.method-link{font:14px var(--mono)}.method-link span{color:var(--pink);font-size:20px}.intro{display:flex;justify-content:space-between;align-items:center;gap:32px;padding:37px 0 31px}.eyebrow{font:12px/1.5 var(--mono);letter-spacing:.065em;margin:0 0 10px;font-weight:600}.intro .eyebrow{color:var(--muted)}h1{font-size:clamp(34px,4vw,57px);line-height:1.1;letter-spacing:-.045em;margin:0 0 13px;font-weight:800}h1 em{font-style:normal;color:var(--pink);position:relative}h1 em:after{content:"";position:absolute;bottom:-3px;left:0;width:100%;height:3px;background:currentColor;transform:rotate(-2deg)}.dek{font-size:17px;color:var(--muted);line-height:1.5;margin:0}.sample-stamp{border:1px solid var(--ink);padding:14px 19px;transform:rotate(2deg);display:flex;flex-direction:column;gap:5px;min-width:215px;background:white;box-shadow:3px 3px 0 var(--line)}.sample-stamp strong{font-size:36px;letter-spacing:-.05em}.sample-stamp span{font-size:12px}.mono{font-family:var(--mono)}.sample-stamp .mono{color:var(--muted);margin-top:4px}.loading,.error{border:1px solid var(--line);background:white;padding:30px;margin:16px 0}
.mode-bar{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);display:flex;justify-content:space-between;align-items:stretch;gap:24px;background:white}.mode-buttons{display:flex;align-items:stretch;gap:0}.mode-buttons button{border:0;border-right:1px solid var(--line);border-radius:0;font-size:17px;padding:20px 22px;white-space:nowrap}.mode-buttons button>span{font:12px var(--mono);margin-right:8px;opacity:.7}.mode-buttons small{display:inline-block;font:12px var(--mono);letter-spacing:.035em;margin-left:7px;padding:4px 5px;border:1px solid currentColor;border-radius:3px}.mode-buttons button[aria-pressed=true]{background:var(--accent);color:white}.birthday-search{display:flex;align-items:center;gap:12px;padding-right:14px}.birthday-search label{font-size:13px;max-width:100px;line-height:1.3}.birthday-search input{min-height:42px;border:1px solid var(--line);border-radius:4px;font:14px var(--mono);padding:7px 9px;background:var(--paper);max-width:170px}.controls{display:flex;gap:16px;align-items:center;padding:19px 0;flex-wrap:wrap}.controls label,.model-controls>label{display:flex;flex-direction:column;gap:6px;font:12px var(--mono);color:var(--muted)}select{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:4px;padding:9px 31px 9px 10px;font:14px/1.4 var(--sans);min-height:40px;max-width:100%}.source-note{font:12px/1.6 var(--mono);color:var(--muted);margin:12px 0 0 auto;max-width:310px}.model-controls{border:1px solid #efbad4;background:#fff4f9;display:grid;grid-template-columns:1.2fr .8fr 1.5fr;gap:28px;padding:19px 22px;margin:0 0 22px;align-items:center}.lag-control>div:first-child{display:flex;justify-content:space-between;gap:12px;font-size:14px}.lag-control output{font:700 14px var(--mono);color:var(--pink)}input[type=range]{width:100%;accent-color:var(--pink);margin:14px 0 7px;cursor:pointer}.range-ticks{display:flex;justify-content:space-between;align-items:center;gap:8px;font:12px var(--mono);color:var(--muted)}.range-ticks button{border:0;padding:0;background:none;font:inherit;text-decoration:underline}.model-controls p{font-size:13px;line-height:1.6;margin:0}.model-controls p strong{display:block}.model-controls a{color:var(--pink)}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 308px;gap:26px;align-items:start}.map-panel{min-width:0;border:1px solid var(--line);background:white;padding:21px 20px 16px}.panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.panel-heading h2{font-size:22px;line-height:1.2;letter-spacing:-.035em;margin:0;font-weight:700}.panel-heading p:not(.eyebrow){font-size:14px;color:var(--muted);line-height:1.5;margin:7px 0 0}.panel-heading .eyebrow{font-size:12px;margin-bottom:8px}.data-tag{font:12px var(--mono);color:var(--accent);background:var(--tint);border:1px solid currentColor;padding:5px 7px;border-radius:3px}.quick-picks{display:flex;gap:7px;flex-wrap:wrap;margin:16px 0 18px}.quick-picks button{font:12px var(--mono);padding:7px 9px;background:var(--paper)}.quick-picks button:first-child{color:var(--accent);border-color:var(--accent);background:var(--tint)}.calendar{display:grid;gap:5px}.month-row{display:grid;grid-template-columns:36px minmax(0,1fr);gap:8px;align-items:center}.month-label{font:12px var(--mono);color:var(--muted);text-transform:uppercase;margin:0}.day-grid{display:grid;grid-template-columns:repeat(31,minmax(0,1fr));gap:3px}.day{aspect-ratio:1/1.2;min-height:24px;max-height:38px;padding:0;border:0;border-radius:2px;position:relative;font:12px var(--sans);font-variant-numeric:tabular-nums;transition:transform .12s,box-shadow .12s;line-height:1}.day:hover:not(:disabled){z-index:2;transform:scale(1.25);box-shadow:0 0 0 2px var(--ink)}.day[aria-pressed=true]{outline:2px solid var(--ink);outline-offset:2px;z-index:1;font-weight:700}.day.missing{background:repeating-linear-gradient(135deg,#f5f5f8,#f5f5f8 3px,#e5e5eb 3px,#e5e5eb 4px)!important;color:#777a88!important}.day.special:after{content:"";position:absolute;width:3px;height:3px;border-radius:50%;background:currentColor;bottom:2px;left:calc(50% - 1.5px)}.map-footer{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:16px}.map-footer p{font-size:12px;line-height:1.5;color:var(--muted);margin:0;max-width:250px}.legend{display:flex;align-items:center;gap:8px;font:12px var(--mono);white-space:nowrap}.legend-swatches{display:flex;gap:2px}.legend-swatches i{width:13px;height:13px}.leap-note{font:12px/1.6 var(--mono);margin:12px 0 0;color:var(--muted);border-top:1px solid #ededf2;padding-top:11px}
.receipt{background:var(--ink);color:white;position:relative;min-width:0}.receipt-heading{display:flex;justify-content:space-between;align-items:center;padding:10px 18px;background:var(--accent);font:12px var(--mono);letter-spacing:.025em;gap:8px}.receipt-heading>span:last-child{font:bold 30px var(--sans);height:22px;line-height:1.1}.receipt-main{padding:22px 21px 18px}.receipt-main>.eyebrow{color:#a7a9b9;font-size:12px;margin-bottom:6px}.receipt h2{font-size:33px;letter-spacing:-.045em;margin:0;line-height:1.1}.quip{font-size:14px;line-height:1.4;color:#b9bbca;margin:10px 0 20px}.receipt-stat{display:flex;flex-direction:column;gap:2px;margin-bottom:20px}.receipt-stat strong{font:700 49px/1.1 var(--mono);letter-spacing:-.055em;color:#aab9ff}.receipt-stat span{font:12px var(--mono);color:#b9bbca}.receipt-facts{margin:0 0 20px;border-top:1px dashed #454650;padding-top:12px;display:grid;gap:9px}.receipt-facts>div{display:flex;justify-content:space-between;gap:10px;font-size:13px}.receipt-facts dt{color:#b9bbca}.receipt-facts dd{font-family:var(--mono);margin:0;text-align:right}.rewind-box{border:1px solid #575160;background:#2a2330;padding:14px 12px}.rewind-box .eyebrow{font-size:12px;color:#ff91c1;margin:0 0 9px}.rewind-box>strong{font-size:22px;letter-spacing:-.025em;line-height:1.25;color:#ff9ac9;display:block}.rewind-box>p:not(.eyebrow){font-size:12px;line-height:1.6;color:#d4c4d1;margin:8px 0 10px}.estimate-label{font:12px/1.6 var(--mono);letter-spacing:.025em;display:block;color:#c6b3c2}.receipt-footnote{font-size:12px;line-height:1.6;color:#b9bbca;margin:13px 0 0}.receipt-bottom{font:12px var(--mono);letter-spacing:.04em;text-align:center;border-top:1px dashed #4b4c58;padding:12px}.receipt:after{content:"";height:7px;position:absolute;bottom:-7px;left:0;right:0;background:linear-gradient(135deg,var(--ink) 25%,transparent 25%) -7px 0/14px 14px,linear-gradient(225deg,var(--ink) 25%,transparent 25%) -7px 0/14px 14px}
.insights{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:26px;margin:32px 0 51px}.season-panel,.ranking-panel{border:1px solid var(--line);background:white;padding:23px}.panel-heading>.mono{font-size:12px;color:var(--muted);margin-top:5px;text-align:right}.month-chart{height:160px;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:9px;margin:27px 0 16px;align-items:end}.month-column{display:flex;height:100%;flex-direction:column;align-items:center;justify-content:flex-end;gap:7px;min-width:0}.month-column button{width:100%;height:var(--height);border:0;border-radius:2px 2px 0 0;background:var(--tint);padding:0;position:relative;color:var(--accent)}.month-column button:hover,.month-column button.peak{background:var(--accent);color:white}.month-column button.peak:before{content:"#1";font:12px var(--mono);position:absolute;top:7px;left:0;right:0}.month-column>span{font:12px var(--mono);color:var(--muted)}.season-panel>p{font-size:14px;line-height:1.65;color:var(--muted);margin:18px 0 0}.season-panel>p strong{color:var(--ink)}.ranking-panel select{font-size:12px;min-height:33px;padding-top:5px;padding-bottom:5px}.ranking-panel ol{padding:0;margin:17px 0 0;list-style:none;display:grid;gap:0}.ranking-panel li+li{border-top:1px solid #eeeef4}.ranking-panel li button{display:grid;grid-template-columns:35px 1fr auto;width:100%;gap:11px;text-align:left;padding:11px 0;border:0;border-radius:0;background:transparent;font-size:14px;align-items:center}.ranking-panel li button:hover{color:var(--accent)}.ranking-panel .position{font:12px var(--mono);color:var(--muted)}.ranking-panel .count{font:13px var(--mono)}.secondary{font-size:12px;color:var(--muted);line-height:1.65}.ranking-panel .secondary{margin:11px 0 0}
.research{border-top:2px solid var(--ink);padding:33px 0 45px;display:grid;grid-template-columns:280px minmax(0,1fr);gap:54px}.research-title .eyebrow{color:var(--pink);font-size:12px}.research h2{font-size:35px;letter-spacing:-.045em;line-height:1.1;margin:0 0 15px}.research-title>p:last-child{color:var(--muted);font-size:16px;line-height:1.6}.research details{border-bottom:1px solid var(--line)}.research summary{font-size:16px;font-weight:600;line-height:1.4;padding:18px 28px 18px 0;list-style:none;position:relative}.research summary:after{content:"+";position:absolute;right:3px;top:17px;font:22px var(--mono);font-weight:400}.research details[open] summary:after{content:"−"}.research summary::-webkit-details-marker{display:none}.details-body{padding:0 0 17px}.details-body p{font-size:15px;line-height:1.75;color:#555764;margin:0 0 13px}.details-body p strong{color:var(--ink)}.details-body a{color:var(--accent)}.details-body .secondary{font-size:12px}.downloads{display:flex;gap:9px;flex-wrap:wrap;margin:17px 0}.downloads a,.downloads button{font:12px var(--mono);border:1px solid var(--line);border-radius:3px;padding:9px 10px;background:white;text-decoration:none;color:var(--ink)}.inline-button{font:inherit;color:var(--accent);text-decoration:underline;text-align:left;border:0;background:none;padding:0}.research .eyebrow{font-weight:400}footer{border-top:1px solid var(--line);padding-top:22px;padding-bottom:30px;display:flex;justify-content:space-between;align-items:center;gap:28px;font:12px/1.5 var(--mono);color:var(--muted)}footer>span:first-child{color:var(--ink);white-space:nowrap}footer b{color:var(--pink);font-size:20px}footer>span:nth-child(2){max-width:520px}body.conception{--accent:#c61468;--tint:#fce3ef}body.conception .receipt-stat strong{color:#ff9ac9}
@media(min-width:1370px){.workspace{grid-template-columns:minmax(0,1fr) 330px}.day{font-size:12px}.map-panel{padding:23px}.month-row{grid-template-columns:39px minmax(0,1fr)}.day-grid{gap:4px}}
@media(max-width:1150px){.masthead,main,footer{padding-left:26px;padding-right:26px}.workspace{grid-template-columns:minmax(0,1fr) 275px;gap:18px}.map-panel{padding:18px 14px}.mode-buttons button{padding:17px 13px;font-size:15px}.mode-buttons small{font-size:12px;margin-left:4px}.birthday-search{gap:7px;padding-right:10px}.birthday-search label{font-size:12px;max-width:80px}.day{font-size:12px;min-height:23px}.day-grid{gap:2px}.month-row{gap:5px;grid-template-columns:29px minmax(0,1fr)}.month-label{font-size:12px}.calendar{gap:6px}.sample-stamp{min-width:195px}.source-note{max-width:240px}.receipt-main{padding:20px 17px}.receipt h2{font-size:29px}.receipt-stat strong{font-size:44px}.map-footer{align-items:flex-start;flex-direction:column;gap:8px}.model-controls{gap:16px;grid-template-columns:1.2fr 1fr}.model-controls>p{grid-column:1/-1}.research{grid-template-columns:220px minmax(0,1fr);gap:34px}}
@media(max-width:900px){.intro{gap:22px}.sample-stamp{display:none}.mode-bar{flex-direction:column;gap:0}.mode-buttons{width:100%}.mode-buttons button{flex:1;padding:18px 12px}.birthday-search{justify-content:space-between;padding:12px 14px;border-top:1px solid var(--line)}.birthday-search label{font-size:14px;max-width:none}.birthday-search input{max-width:none}.source-note{max-width:none;width:100%;margin:0}.controls{gap:12px}.controls label{flex:1;min-width:125px}.workspace{grid-template-columns:minmax(0,1fr) 260px;gap:15px}.calendar{grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 13px}.month-row{display:block}.month-label{font-size:12px;margin:0 0 6px}.day-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:3px}.day{font-size:12px;min-height:22px;aspect-ratio:1.1}.calendar .empty{display:none}.receipt{position:sticky;top:20px}.panel-heading h2{font-size:20px}.insights{gap:18px;grid-template-columns:1fr 1fr}.month-chart{gap:4px}.month-column>span{font-size:12px}.season-panel,.ranking-panel{padding:19px}.research{grid-template-columns:1fr;gap:10px}.research-title>p:last-child{display:none}.research h2{margin-bottom:6px}.research-title{margin-bottom:0}}
@media(max-width:650px){.masthead,main,footer{padding-left:18px;padding-right:18px}.masthead{height:74px}.wordmark{font-size:12px;gap:8px;letter-spacing:0}.brand-mark{font-size:23px;padding:5px 8px 7px}.method-link{font-size:12px;max-width:101px;text-align:right;line-height:1.6}.method-link span{font-size:14px}.intro{padding:28px 0 25px}.intro .eyebrow{font-size:12px;letter-spacing:.025em;max-width:320px;line-height:1.6}h1{font-size:39px;max-width:370px;line-height:1.05;letter-spacing:-.045em}.dek{font-size:15px;margin-top:13px;max-width:330px;line-height:1.6}.mode-buttons button{font-size:14px;padding:15px 8px}.mode-buttons button>span{display:none}.mode-buttons small{display:block;width:max-content;margin:7px auto 0;font-size:12px}.birthday-search{padding:11px 10px;gap:10px}.birthday-search label{font-size:13px;max-width:130px}.birthday-search input{font-size:13px;max-width:164px}.controls{display:grid;grid-template-columns:1fr 1fr;gap:12px}.controls label:first-child{grid-column:1/-1}.controls .source-note{grid-column:1/-1;font-size:12px}.controls label{min-width:0}.controls select{font-size:13px}.workspace{display:flex;flex-direction:column;gap:24px}.map-panel,.receipt{width:100%}.receipt{position:relative;top:auto;order:-1}.receipt-heading{padding:9px 16px;font-size:12px}.receipt-main{padding:18px;display:grid;grid-template-columns:1fr 1fr;column-gap:18px;align-items:start}.receipt-main>.eyebrow{grid-column:1;grid-row:1}.receipt h2{grid-column:1;grid-row:2;font-size:27px}.quip{grid-column:1;grid-row:3;font-size:12px;margin:8px 0 0}.receipt-stat{grid-column:2;grid-row:1/4;margin:0;align-self:center}.receipt-stat strong{font-size:37px}.receipt-stat span{font-size:12px}.receipt-facts{grid-column:1/-1;margin:17px 0 12px;padding:10px 0 0;gap:7px}.receipt-facts>div{font-size:12px}.rewind-box{grid-column:1/-1;padding:11px 12px}.rewind-box>strong{font-size:21px}.rewind-box>p:not(.eyebrow){margin:5px 0 7px}.receipt-footnote{grid-column:1/-1;font-size:12px;margin:10px 0 0}.receipt-bottom{font-size:12px;padding:9px}.map-panel{padding:20px 15px 15px}.calendar{gap:20px 13px}.day{font-size:12px;min-height:24px;aspect-ratio:1}.day:hover:not(:disabled){transform:none}.data-tag{font-size:12px}.panel-heading p:not(.eyebrow){font-size:13px}.quick-picks{gap:5px}.quick-picks button{font-size:12px;padding:7px}.map-footer{margin-top:19px}.map-footer p{max-width:none}.legend{font-size:12px}.legend-swatches i{width:17px;height:14px}.leap-note{font-size:12px}.model-controls{padding:17px 14px;grid-template-columns:1fr;gap:17px}.model-controls>p{font-size:12px}.insights{grid-template-columns:1fr;margin:30px 0 35px;gap:18px}.month-chart{height:140px;gap:7px}.month-column>span{font-size:12px}.research{padding-top:26px}.research summary{font-size:15px;line-height:1.5}.details-body p{font-size:15px}.research h2{font-size:33px}footer{flex-direction:column;align-items:flex-start;gap:12px}footer>span:last-child{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Keep frequently used labels legible at every viewport. */
.controls label,.model-controls>label{font-size:14px}.details-body p{font-size:16px}.receipt-facts>div{font-size:14px}.quick-picks button{font-size:12px}.estimate-label{font-size:12px}.mode-buttons small{font-size:12px}.day{font-family:var(--sans);font-size:12px}.receipt-heading{line-height:1.4}.receipt-bottom{line-height:1.6}.sample-stamp span{line-height:1.5}
@media(max-width:650px){.receipt-main{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.receipt-stat strong{font-size:clamp(27px,8vw,37px)}.receipt h2{font-size:clamp(22px,6.8vw,27px)}}
@media(max-width:420px){.calendar{grid-template-columns:1fr}.day{min-height:30px;max-height:38px}.month-column:nth-child(even)>span{visibility:hidden}}