:root{color-scheme:light;--ink:#202129;--muted:#60616b;--line:#dedee4;--accent:#b73816;--orange:#ff9259;--paper:#f6f6f8;--white:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}button,input,textarea{font:inherit}button,a,input,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}[hidden]{display:none!important}:focus-visible{outline:3px solid #3868d8;outline-offset:4px}a:hover{color:var(--accent)}.skip{position:absolute;left:16px;top:-100px;padding:12px;background:white;z-index:10}.skip:focus{top:10px}.wrap{width:min(1080px,calc(100% - 48px));margin:auto}.site-header{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:800;letter-spacing:-1px;text-decoration:none}.brand img{width:34px;height:34px}.nav{display:flex;gap:28px;align-items:center;font-size:0.875rem;font-weight:600}.nav a{padding:12px 0;text-decoration:none}.nav a[aria-current=page]{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px}.intro{padding:46px 0 28px;max-width:690px}.eyebrow{font-size:0.75rem;letter-spacing:1.7px;text-transform:uppercase;font-weight:750;color:var(--accent);margin:0 0 13px}h1{font-size:clamp(2rem,4.8vw,3.25rem);line-height:1.08;letter-spacing:-2px;margin:0 0 16px;font-weight:800}h1 span{color:var(--accent)}.intro>p:last-child{font-size:1.0625rem;line-height:1.6;color:var(--muted);max-width:600px;margin:0}h2{font-size:1.625rem;line-height:1.2;letter-spacing:-.8px}h3{font-size:1.125rem;line-height:1.4}.calculator{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}.input-card{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:30px;display:flex;flex-direction:column}.card-kicker{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:22px}.card-kicker h2{font-size:1.25rem;margin:0;letter-spacing:-.4px}.step{font-size:0.75rem;letter-spacing:1px;color:var(--muted);font-weight:700}.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--paper);padding:5px;border-radius:12px;margin-bottom:28px;gap:3px}.tabs button{border:0;background:transparent;color:var(--muted);padding:12px 8px;border-radius:8px;min-height:46px;font-size:0.875rem;font-weight:650}.tabs button[aria-selected=true]{background:var(--ink);color:white;box-shadow:0 2px 4px #20212915}.field label{display:block;font-size:0.875rem;font-weight:650;margin-bottom:9px}.input-shell{display:flex;align-items:center;gap:12px;border:1px solid #b9bac4;border-radius:12px;padding:4px 18px}.input-shell:focus-within{outline:2px solid var(--accent);outline-offset:2px}.input-shell input{border:0;background:transparent;width:100%;min-width:0;font-size:2.75rem;font-weight:750;letter-spacing:-1px;padding:10px 0;color:var(--ink);outline:none}.input-shell input::placeholder{color:#878894}.input-shell span{color:var(--muted);font-size:1.0rem}input[type=date]{font-size:1.4375rem;min-height:73px;letter-spacing:-.6px}.hint{font-size:0.8125rem;color:var(--muted);line-height:1.5;margin:10px 0 0}.error{color:#a31e24;font-size:0.875rem;font-weight:550;margin:10px 0}.primary{width:100%;border:0;border-radius:12px;background:var(--accent);color:white;padding:17px 15px;font-weight:700;font-size:1.0rem;margin-top:22px;min-height:54px;transition:background .15s,transform .15s}.primary:hover{background:#962c10}.primary:active{transform:translateY(1px)}.privacy-note{font-size:0.8125rem;color:var(--muted);text-align:center;margin:19px 0 0}.privacy-note span{margin:0 7px}.result{background:#202129;color:#fff;border-radius:22px;padding:30px;position:relative;display:flex;flex-direction:column;min-width:0}.result .eyebrow{color:var(--orange);margin-bottom:7px}.result-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.tag{border:1px solid #55565e;border-radius:30px;padding:6px 10px;font-size:0.75rem;color:#d6d6de;white-space:nowrap}.count{font-size:4.75rem;letter-spacing:-4px;line-height:1.12;font-weight:800;margin:9px 0 0;overflow-wrap:anywhere}.count small{font-size:1.25rem;font-weight:500;letter-spacing:-.3px;color:#d1d2db}.started{color:#d1d2db;font-size:0.875rem;margin:12px 0 21px}.started strong{color:#fff;font-weight:550;display:block;margin-top:4px;font-size:1.125rem}.countdown{border-top:1px solid #484953;padding-top:20px;margin-top:auto}.countdown strong{display:block;font-size:1.375rem;letter-spacing:-.5px}.countdown p{color:#d1d2db;font-size:0.875rem;margin:8px 0}.meter{height:6px;background:#464750;border-radius:20px;margin:17px 0 7px;overflow:hidden}.meter span{display:block;height:100%;background:var(--orange);border-radius:20px}.progress-label{display:flex;justify-content:space-between;font-size:0.75rem;color:#c5c6d0}.empty-result{justify-content:center;min-height:368px}.empty-result h2{font-size:2.0625rem;line-height:1.15;max-width:300px;margin:16px 0}.empty-result p{color:#d1d2db;line-height:1.6;max-width:340px}.empty-result .empty-days{font-size:0.875rem;word-spacing:18px;letter-spacing:1px;color:var(--orange);margin-top:22px}.under-calculator{font-size:0.8125rem;color:var(--muted);line-height:1.6;margin:16px 0 30px}.section-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:0 0 18px}.section-top h2{margin:0;font-size:1.5rem}.section-top p{font-size:0.8125rem;color:var(--muted);margin:4px 0 0}.secondary{border:1px solid #c6c7cf;background:white;color:var(--ink);border-radius:10px;padding:11px 16px;min-height:44px;font-size:0.875rem;font-weight:650}.secondary:hover{border-color:var(--accent);color:var(--accent)}.share-actions{display:flex;gap:8px;flex-wrap:wrap}.milestone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;list-style:none;padding:0;margin:0}.milestone{border:1px solid var(--line);border-radius:15px;padding:21px;background:white}.milestone.next{border-color:#d28366;background:#fff2eb}.milestone .eyebrow{font-size:0.6875rem;letter-spacing:1px;margin-bottom:15px;color:var(--muted)}.milestone.next .eyebrow{color:var(--accent)}.milestone h3{margin:0 0 10px;font-size:1.8125rem;letter-spacing:-1px}.milestone h3 small{font-size:0.875rem;letter-spacing:0;font-weight:500}.milestone p{font-size:0.875rem;margin:5px 0;line-height:1.4}.milestone time{font-size:0.8125rem;color:var(--muted)}.achieved{font-size:0.875rem;color:var(--muted);margin:16px 0 0}.achieved strong{color:var(--ink)}.status{font-size:0.875rem;color:var(--accent);min-height:1.4em;margin:12px 0}.manual-copy textarea{width:100%;min-height:115px;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:0.875rem}.learn{display:grid;grid-template-columns:1fr 1fr;gap:48px;border-top:1px solid var(--line);padding:42px 0;margin-top:42px}.learn h2{font-size:1.5rem;margin:0 0 18px}.learn h3{margin:22px 0 8px}.learn p,.prose p,.prose li{font-size:1.0rem;line-height:1.75;color:var(--muted)}.formula{background:#eaeaf0;border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:15px 18px;font-size:0.875rem;margin:18px 0}.source{font-size:0.8125rem!important}.faq{border-top:1px solid var(--line);padding:32px 0 48px}.faq h2{margin:0 0 20px}.faq details{border-bottom:1px solid var(--line)}.faq summary{padding:19px 32px 19px 0;font-size:1.0rem;font-weight:600;cursor:pointer}.faq details p{margin:0 0 20px;color:var(--muted);max-width:760px;line-height:1.7;font-size:1.0rem}.site-footer{border-top:1px solid var(--line);padding:28px 0 32px;display:flex;justify-content:space-between;gap:24px;align-items:start}.footer-left p{font-size:0.75rem;color:var(--muted);max-width:500px;line-height:1.7;margin:10px 0 0}.footer-left .brand{font-size:1.1875rem}.footer-left .brand img{width:26px;height:26px}.prose{max-width:720px;margin:54px auto 80px;min-height:50vh}.prose h1{font-size:2.625rem}.prose h2{font-size:1.5rem;margin-top:32px}.prose .primary{display:inline-block;width:auto;text-decoration:none}.prose li{margin:8px 0}noscript p{padding:16px;border:1px solid var(--accent);border-radius:10px}.noscript-hide{display:none}
@media(min-width:850px){.input-card{padding:30px 34px}.result{padding:29px 34px}}
@media(max-width:700px){.wrap{width:calc(100% - 32px)}.site-header{height:68px}.brand{font-size:1.375rem}.nav{gap:19px}.nav .desktop-only{display:none}.intro{padding:27px 0 22px}.intro .eyebrow{font-size:0.6875rem;margin-bottom:10px}h1{font-size:2.1875rem;letter-spacing:-1.4px;max-width:360px}.intro>p:last-child{font-size:1.0rem;line-height:1.55}.calculator{grid-template-columns:1fr;gap:16px}.input-card,.result{padding:22px;border-radius:18px}.card-kicker{margin-bottom:16px}.tabs{margin-bottom:21px}.tabs button{font-size:0.8125rem;padding:10px 6px}.input-shell input{font-size:2.375rem}.input-shell input[type=date]{font-size:1.375rem;min-height:60px}.primary{margin-top:18px;padding:15px}.privacy-note{font-size:0.75rem;margin-top:14px}.empty-result{min-height:230px}.empty-result h2{font-size:1.8125rem}.empty-result .empty-days{margin-top:6px}.count{font-size:4.25rem}.section-top{align-items:start;flex-direction:column}.milestone-grid{grid-template-columns:repeat(2,1fr);gap:10px}.milestone{padding:18px 15px}.milestone h3{font-size:1.625rem}.learn{grid-template-columns:1fr;gap:25px;padding:30px 0;margin-top:32px}.site-footer{flex-direction:column;gap:15px}.site-footer .nav{gap:25px}.prose{margin:35px auto 55px}.prose h1{font-size:2.125rem}.faq{padding-top:26px}.under-calculator{margin-bottom:25px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!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}
/* Keep large text usable without reducing the visitor's chosen font size. */
.site-header{height:auto;min-height:88px;padding:20px 0;flex-wrap:wrap;gap:12px}.nav{flex-wrap:wrap}h1,.empty-result h2{overflow-wrap:anywhere}.card-kicker{flex-wrap:wrap}.input-card,.field{min-width:0}.result-top{flex-wrap:wrap}.countdown strong,.milestone h3{overflow-wrap:anywhere}
@media(max-width:700px){.site-header{min-height:68px;padding:14px 0}.tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.tabs button{overflow-wrap:anywhere}.milestone-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}