:root{color-scheme:light;--ink:#35264f;--muted:#645574;--paper:#f7f4ef;--card:#fffdf9;--accent:#654690;--line:#d9d0e0;--cream:#fff2d5;--purple-light:#eee8f5}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65}a{color:#593981;text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-color:#8c5b12;outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #8c5b12}.skip{position:absolute;left:16px;top:-100px;background:var(--ink);color:white;padding:12px;z-index:10}.skip:focus{top:12px}.site-header,main,footer{width:min(1180px,calc(100% - 64px));margin-inline:auto}.site-header{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:105px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:780;font-size:1.42rem;text-decoration:none;color:var(--ink)}.brand-mark{background:var(--ink);color:#ffda8b;width:42px;height:42px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;line-height:1;font-family:Georgia,serif}.brand-mark span{font-size:.85rem;align-self:flex-end;padding-bottom:7px}.site-header nav,footer nav{display:flex;flex-wrap:wrap;gap:24px}.site-header nav a,footer nav a{font-size:.92rem;font-weight:650;text-decoration:none}.hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.7fr);align-items:center;gap:64px;padding:65px 0 48px}.eyebrow{color:#77511c;text-transform:uppercase;font-size:.72rem;font-weight:800;letter-spacing:.15em;margin:0 0 15px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.65rem,5vw,4.6rem);letter-spacing:-.055em;line-height:1.05;margin-bottom:25px;font-weight:780}h2{line-height:1.22;letter-spacing:-.025em;font-size:1.6rem}h3{font-size:1.1rem;line-height:1.35}.lede{color:#645574;font-size:1.08rem;line-height:1.7;max-width:63ch}.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.hero-tags span{border:1px solid #d9d0e0;border-radius:100px;padding:5px 12px;font-size:.75rem;color:#645574;font-weight:650}.number-note{background:#35264f;color:#fffaf0;border-radius:26px;padding:28px;transform:rotate(2deg);box-shadow:12px 12px 0 #e4d9ec;text-align:center;min-width:0}.number-note div{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:clamp(1.5rem,3vw,2.4rem);font-weight:700;line-height:1.3;overflow-wrap:anywhere}.number-note sub{color:#ffda8b;font-size:.55em}.number-note small{display:block;color:#e6deef;margin-top:15px}.note-kicker{display:block;color:#ffda8b;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;font-weight:750;margin-bottom:18px}.equals{display:block;color:#ffda8b;font-size:1.4rem;line-height:1.7}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:25px;align-items:start}.input-card,.result-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:30px;min-width:0}.result-card{background:#eee8f5;border-color:#d0c2df}.input-card h2,.result-card h2{margin-bottom:23px}.result-card .eyebrow{color:#68468b}label{display:block;font-size:.88rem;font-weight:750;margin-bottom:7px}input,textarea,select{display:block;width:100%;max-width:100%;min-width:0;border:1px solid #a99bb7;border-radius:10px;background:#fffdf9;color:#35264f;padding:11px 12px;font-size:1rem}textarea{resize:vertical;overflow-wrap:anywhere;word-break:break-all;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;line-height:1.5}#value{font-size:1.2rem}textarea[readonly]{cursor:text}input[type=number]{min-height:48px}select{min-height:48px}.hint,.small{font-size:.81rem;color:#645574;line-height:1.65}.hint{margin:9px 0 0}.base-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:15px;margin-top:25px}.budget-row{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr);gap:20px;align-items:center;margin-top:25px}.budget-row .hint{margin-top:20px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}button,.button{border-radius:9px;font-weight:750;font-size:.85rem;line-height:1.4;min-height:46px;padding:11px 16px;border:1px solid transparent;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:20px;cursor:pointer}.primary{background:#54357f;color:#fffdf9;border-color:#54357f}.primary:hover{background:#40265f}.secondary{background:#fffdf9;color:#54357f;border-color:#aa96c0}.secondary:hover{background:#f4eefb}button:disabled{opacity:.45;cursor:not-allowed}.limits{border-top:1px solid var(--line);padding-top:20px;margin-top:25px}.status{display:inline-block;font-size:.77rem;line-height:1.4;font-weight:800;background:#fffdf9;color:#4c366a;border:1px solid #aa96c0;border-radius:7px;padding:6px 9px;margin-bottom:13px}.status[data-status=truncated]{background:#fff2d5;color:#63420a;border-color:#c19b56}.expansion{font-size:1.35rem;font-weight:750;background:#fffdf9;border-color:#b8a8ca;color:#35264f}.result-note{font-size:.88rem;margin:15px 0;color:#4f3d65}.result-facts{font-size:.75rem;color:#645574;display:flex;flex-direction:column;gap:6px;border-bottom:1px solid #cbbbda;padding-bottom:19px}.ratio-box{padding-top:22px}.ratio-box textarea{font-size:.88rem;min-height:72px;margin-bottom:17px}.ratio-box .hint{margin-top:-5px}.export-actions{gap:8px}.export-actions button{padding-inline:12px}.error{background:#fff0ef;color:#802b2b;border:1px solid #c9908c;border-radius:10px;padding:13px 15px;font-size:.9rem;margin:20px 0 0}.explain-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:42px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.explain-strip article{padding:28px 25px;min-width:0}.explain-strip article:first-child{padding-left:0}.explain-strip article+article{border-left:1px solid var(--line)}.explain-strip h2{font-size:1.3rem;margin:10px 0}.explain-strip p{font-size:.88rem;color:#645574;margin-bottom:0}.mini-label{text-transform:uppercase;letter-spacing:.12em;color:#77511c;font-size:.69rem;font-weight:800}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.94em;overflow-wrap:anywhere;word-break:break-word}.bottom-note{background:#fff2d5;border-radius:20px;padding:32px;max-width:880px;margin:0 auto 65px}.bottom-note h2{font-size:1.5rem;color:#514025}.bottom-note p{color:#5d4c31;font-size:.95rem}.text-link{font-weight:750;font-size:.9rem}.prose{max-width:820px;margin:64px auto 75px}.prose h1{font-size:clamp(2.5rem,5vw,4rem)}.prose h2{margin-top:42px}.prose p,.prose li{font-size:1rem;line-height:1.85}.prose li{margin-bottom:12px}.prose a,.prose code{overflow-wrap:anywhere}.prose ul{padding-left:24px}.prose .small{font-size:.82rem}.contents{display:flex;flex-wrap:wrap;gap:8px 17px;background:#eee8f5;padding:20px 24px;border-radius:14px;margin:30px 0}.contents a{font-size:.83rem;font-weight:700}.worked{background:#fff2d5;border-left:4px solid #b27d27;border-radius:0 14px 14px 0;padding:22px 25px;margin:25px 0;color:#514025}.worked h3{color:#514025}.worked p{color:#5d4c31;margin-bottom:0}.contact-box{background:#eee8f5;border:1px solid var(--line);padding:25px;border-radius:16px;margin:30px 0}.contact-box p{font-size:.85rem;color:#645574;margin-bottom:9px}.contact-box a{font-size:1.05rem;font-weight:750;overflow-wrap:anywhere}footer{border-top:1px solid var(--line);padding:35px 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:25px;color:#645574;font-size:.84rem}footer strong{color:#35264f;font-size:1rem}footer p{margin:7px 0}.footer-note{grid-column:1/-1;font-size:.75rem}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}[hidden]{display:none!important}
@media(max-width:850px){.hero{gap:35px;padding-top:45px}.workspace{grid-template-columns:minmax(0,1fr)}.number-note{padding:23px}.input-card,.result-card{padding:28px}.hero-tags span{font-size:.7rem}.explain-strip article{padding-inline:20px}}
@media(max-width:600px){.site-header,main,footer{width:calc(100% - 36px)}.site-header{flex-direction:column;align-items:flex-start;gap:15px;padding:22px 0;min-height:0}.site-header nav{gap:23px}.hero{grid-template-columns:minmax(0,1fr);padding:38px 0;gap:30px}.number-note{width:100%;transform:none;box-shadow:6px 6px 0 #e4d9ec;padding:22px}.number-note div{font-size:1.8rem;display:inline-block}.number-note .equals{display:inline-block;margin:0 15px}.number-note small{margin-top:13px}.note-kicker{margin-bottom:10px}.hero-tags{gap:6px}.explain-strip{grid-template-columns:minmax(0,1fr);margin-top:30px}.explain-strip article,.explain-strip article:first-child{padding:23px 0}.explain-strip article+article{border-left:0;border-top:1px solid var(--line)}.bottom-note{padding:25px;margin-bottom:40px}.prose{margin:39px auto 50px}.prose h2{font-size:1.45rem}.prose p,.prose li{font-size:.94rem}.worked{padding:20px}.contents{padding:19px}footer{grid-template-columns:minmax(0,1fr);gap:16px}footer nav{gap:25px}}
@media(max-width:480px){h1{font-size:2.8rem}.input-card,.result-card{padding:23px 19px;border-radius:18px}.base-pair{gap:12px}.budget-row{grid-template-columns:minmax(0,1fr)}.budget-row .hint{margin-top:-12px}.expansion{font-size:1.15rem}.actions{gap:8px}button,.button{font-size:.8rem;padding-inline:13px}.hero-tags span{font-size:.66rem;padding:5px 9px}.number-note div{font-size:1.4rem}.number-note .equals{margin:0 8px}.contact-box{padding:20px}.contact-box a{font-size:.91rem}.result-card h2{font-size:1.4rem}.site-header nav{gap:20px}.site-header nav a{font-size:.83rem}.prose h1{font-size:2.7rem}}