:root{--paper:#faf9f6;--ink:#292735;--muted:#66616f;--line:#e2dfd9;--purple:#524075;--purple-dark:#42315f;--lime:#e3efaa;--white:#fff;--radius:20px;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #8465bc;outline-offset:5px}input:focus{outline:3px solid #cbbde0;outline-offset:1px}.wrap{width:min(1120px,calc(100% - 64px));margin-inline:auto}.site-header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;white-space:nowrap;font-size:19px;font-weight:750;letter-spacing:-.6px}.brand-icon{background:var(--purple);color:var(--lime);width:35px;height:35px;display:grid;place-items:center;margin-right:10px;border-radius:11px;font-size:25px}.brand-suffix{font-weight:450;color:var(--muted);margin-left:7px}nav{display:flex;gap:28px;font-size:13px;font-weight:550}nav a:hover,.site-footer a:hover{color:var(--purple);text-decoration:underline;text-underline-offset:5px}.intro{display:grid;grid-template-columns:1fr 270px;align-items:center;padding:58px 0 46px;gap:40px}.eyebrow{font-size:10px;letter-spacing:1.9px;font-weight:750;margin:0 0 14px;color:var(--muted);display:flex;align-items:center;gap:8px}.dot{width:6px;height:6px;border-radius:50%;background:var(--purple)}h1{font-size:15px;font-weight:600;margin:0 0 17px;color:var(--purple)}.intro-line{font-size:clamp(36px,4.1vw,52px);line-height:1.13;letter-spacing:-2.2px;font-weight:750;margin:0 0 20px}.intro-line span{color:var(--purple)}.intro-copy{font-size:15px;line-height:1.75;color:var(--muted);max-width:520px;margin:0}.egg-art{height:240px;position:relative;display:grid;place-items:center;isolation:isolate}.egg-art:before{content:"";position:absolute;width:205px;height:205px;background:#eeeade;border-radius:50%;z-index:-1}.egg{position:relative;overflow:hidden;width:116px;height:152px;border-radius:52% 48% 46% 46% / 65% 65% 35% 35%;background:var(--purple);transform:rotate(13deg);box-shadow:9px 10px 0 #d4c9df}.egg i,.egg b,.egg em{position:absolute;background:#b6a2d0;border-radius:50%;width:30px;height:41px;transform:rotate(25deg)}.egg i{left:12px;top:32px}.egg b{right:-5px;top:71px;width:37px;height:47px}.egg em{left:34px;bottom:-11px;width:27px;height:33px}.spark{position:absolute;color:var(--purple);font-size:35px}.s1{top:13px;right:31px}.s2{bottom:47px;left:23px;font-size:22px}.egg-caption{position:absolute;bottom:4px;font-size:9px;letter-spacing:2px;font-weight:700;color:var(--muted)}section[id]{scroll-margin-top:28px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:22px;gap:20px}.section-heading .eyebrow{margin-bottom:9px}h2{font-size:25px;letter-spacing:-.8px;line-height:1.25;margin:0;font-weight:700}.section-note{font-size:12px;color:var(--muted);padding-bottom:3px}.calculator-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.inputs-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}h3{font-size:16px;letter-spacing:-.25px;margin:0}.text-button{background:transparent;border:0;color:var(--purple);font-size:12px;padding:8px}.text-button:hover{text-decoration:underline}label{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;font-weight:650;margin-bottom:9px}label span{font-size:10px;color:var(--muted);font-weight:450}input{min-width:0;width:100%;height:49px;border:1px solid #d9d5df;border-radius:9px;padding:11px 14px;background:#fff;color:var(--ink);font-size:17px;font-variant-numeric:tabular-nums}input::placeholder{color:#827b89;font-size:14px}.input-affix{position:relative}.input-affix span{position:absolute;top:15px;left:15px;font-size:13px;color:var(--muted)}.input-affix input{padding-left:55px}.help{font-size:11px;line-height:1.65;color:var(--muted);margin:8px 0 20px}.primary-button,.secondary-button{width:100%;border:0;display:flex;align-items:center;justify-content:space-between;border-radius:9px;font-size:13px;font-weight:650;padding:15px 17px;background:var(--purple);color:#fff}.primary-button:hover{background:var(--purple-dark)}.primary-button span{font-size:20px;line-height:15px}.error{font-size:12px;color:#9c263b;line-height:1.5;margin:10px 0 0}.error:empty{display:none}.results-panel{border-radius:var(--radius);padding:28px 34px;background:var(--purple);color:#fff;display:flex;flex-direction:column;min-width:0}.result-top{display:flex;align-items:center;justify-content:space-between;font-size:9px;letter-spacing:1.8px;font-weight:650;color:#e1d9ed}.result-symbol{font-size:28px;color:var(--lime);line-height:1}.result-caption{font-size:13px;margin:31px 0 0;color:#eee8f5}.probability{font-size:clamp(52px,6.5vw,86px);line-height:1.2;font-weight:650;letter-spacing:-4px;margin:6px 0 17px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.probability span{font-size:.45em;letter-spacing:-1px;margin-left:5px;color:var(--lime)}.probability-track{height:7px;background:#786391;border-radius:5px;overflow:hidden}.probability-track div{background:var(--lime);height:100%;border-radius:5px}.result-context{font-size:11px;line-height:1.6;margin:14px 0 27px;color:#e1d9ed}.result-stats{margin:0}.result-stats div{display:flex;justify-content:space-between;gap:14px;padding:13px 0;border-top:1px solid #7c6894;align-items:center}.result-stats dt{font-size:11px;color:#eee8f5}.result-stats dd{font-size:16px;font-weight:550;margin:0;text-align:right;font-variant-numeric:tabular-nums}.result-stats div[hidden]{display:none}.result-footnote{color:#e1d9ed;font-size:10px;line-height:1.8;margin:20px 0 0}.milestones{margin-top:18px;border:1px solid var(--line);border-radius:13px;padding:22px 28px;background:#f2f1eb}.milestone-heading{display:flex;justify-content:space-between;align-items:center;gap:14px}.milestone-heading h3{font-size:13px}.milestone-heading p{font-size:10px;color:var(--muted);margin:0}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:right;font-size:13px;font-variant-numeric:tabular-nums;margin-top:18px}th,td{padding:8px 12px;font-weight:500}thead th{font-size:10px;color:var(--muted)}tr>:first-child{text-align:left;padding-left:0}tbody td{font-weight:650;color:var(--purple)}.speed-section{margin-top:56px;padding-top:36px;border-top:1px solid var(--line)}.speed-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.body-copy{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 14px}.speed-grid .help{max-width:390px}.speed-fields{display:grid;grid-template-columns:1fr 18px 1fr;gap:14px;align-items:end}.times{padding-bottom:15px;color:var(--muted);text-align:center}.secondary-button{border:1px solid #c7bed5;background:transparent;color:var(--purple);margin-top:14px;padding-block:12px}.secondary-button:hover{background:#eee8f5}.speed-result{font-size:14px;font-weight:650;margin:14px 0 0;color:var(--purple)}.guide-section{margin-top:48px;padding-top:36px;border-top:1px solid var(--line)}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:30px}.guide-number{display:block;font-size:11px;color:var(--purple);font-weight:650;margin-bottom:14px}.guide-grid h3{font-size:14px}.guide-grid p{font-size:12px;line-height:1.9;color:var(--muted);margin:10px 0 0}code{font-size:11px;overflow-wrap:anywhere}.model-note,.notice{font-size:11px;line-height:1.9;padding:18px 20px;border-left:3px solid #b9accc;background:#eeeaeF;margin:25px 0 0;color:#58515f}.faq-section{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;margin-top:50px;padding:35px 0 55px;border-top:1px solid var(--line)}.faq-section h2{font-size:23px}.faq-list details{border-bottom:1px solid var(--line)}summary{font-size:13px;font-weight:550;cursor:pointer;padding:17px 0;line-height:1.6}.faq-list details:first-child summary{padding-top:0}.faq-list p{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 18px}.site-footer{border-top:1px solid var(--line);padding:25px 0 30px;display:flex;justify-content:space-between;align-items:center;gap:22px;font-size:10px;color:var(--muted)}.footer-brand{font-size:12px;font-weight:650;color:var(--ink)}.site-footer p{margin:0;line-height:1.7}.site-footer a{white-space:nowrap}.skip{position:absolute;top:-100px;background:var(--purple);color:#fff;padding:14px;z-index:20}.skip:focus{top:10px;left:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(min-width:1400px){.intro{padding-top:65px;padding-bottom:55px}}
@media(max-width:850px){.wrap{width:calc(100% - 40px)}.brand-suffix{display:none}nav{gap:18px;font-size:12px}.intro{grid-template-columns:1fr 180px;gap:15px}.egg-art{transform:scale(.8);transform-origin:center}.inputs-panel{padding:24px}.results-panel{padding:24px}.speed-grid{gap:30px}.guide-grid{gap:22px}.section-note{display:none}.milestone-heading{align-items:start;flex-direction:column;gap:6px}.faq-section{gap:30px}}
@media(max-width:600px){.wrap{width:calc(100% - 32px)}.site-header{height:auto;min-height:92px;flex-wrap:wrap;gap:15px;padding:17px 0}.brand{font-size:17px}.brand-icon{width:29px;height:29px;font-size:22px}nav{width:100%;justify-content:space-between;gap:10px;font-size:11px}.intro{grid-template-columns:1fr;padding:35px 0}.intro-line{font-size:37px;letter-spacing:-1.5px}.intro-copy{font-size:13px}.egg-art{display:none}.eyebrow{font-size:9px;letter-spacing:1.4px}h2{font-size:23px}.calculator-grid,.speed-grid{grid-template-columns:1fr}.calculator-grid{gap:14px}.inputs-panel{padding:24px 21px}.results-panel{padding:26px}.result-caption{margin-top:25px}.probability{font-size:72px}.result-context{margin-bottom:22px}.milestones{padding:20px 15px}.milestone-heading p{line-height:1.6}table{min-width:420px}th,td{padding:8px}.speed-section,.guide-section{margin-top:38px;padding-top:28px}.speed-grid{gap:6px}.speed-grid .help{margin-bottom:20px}.speed-fields{gap:10px}.guide-grid{grid-template-columns:1fr;gap:24px;margin-top:25px}.guide-number{margin-bottom:9px}.guide-grid p{margin-top:7px}.faq-section{display:block;padding:28px 0 35px;margin-top:35px}.faq-section h2{margin-bottom:22px}.site-footer{flex-direction:column;align-items:start;gap:12px;padding:22px 0}.model-note{padding:15px}.result-stats dd{max-width:55%;overflow-wrap:anywhere}.result-stats dt{max-width:55%}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}
.probability.compact{font-size:64px;letter-spacing:-2px}@media(max-width:600px){.probability.compact{font-size:52px}}