:root{--fog:#e9eee9;--paper:#f9faf7;--spruce:#1e3b33;--ink:#24302c;--slate:#56645d;--cedar:#9a4f27;--lichen:#d4dc8f;--lichen-soft:#eef1d6;--line:#cfd8d1;--font-display:"Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;--font-body:"Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--fog:#121a17;--paper:#18231f;--spruce:#a9d1bf;--ink:#e3ebe6;--slate:#9fb0a7;--cedar:#e49a6c;--lichen:#c9d37a;--lichen-soft:#262e1f;--line:#2c3a35;color-scheme:dark}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--fog);color:var(--ink);font:400 1.0625rem/1.65 var(--font-body);margin:0}.wrap{max-width:46rem;margin:0 auto;padding:0 16px}a{color:var(--spruce);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--cedar)}:focus-visible{outline:3px solid var(--cedar);outline-offset:2px;border-radius:4px}.skip{background:var(--paper);z-index:10;padding:8px 12px;position:absolute;top:8px;left:-999px}.skip:focus{left:8px}h1,h2,h3{font-family:var(--font-display);color:var(--spruce);letter-spacing:-.015em}h1{margin:1.6rem 0 .7rem;font-size:clamp(2.1rem,6vw,3.1rem);font-weight:800;line-height:1.02}h2{margin:2.6rem 0 .7rem;font-size:1.45rem;font-weight:700;line-height:1.2}h3{margin:1.6rem 0 .4rem;font-size:1.1rem;font-weight:700}p,li{max-width:68ch}.lede{color:var(--slate);margin-top:0;font-size:1.12rem}.muted{color:var(--slate);font-size:.92rem}.small{font-size:.82rem}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.ruler{background:repeating-linear-gradient(90deg, var(--cedar) 0 2px, transparent 2px 64px) 0 0 / 100% 12px no-repeat, repeating-linear-gradient(90deg, var(--cedar) 0 1px, transparent 1px 16px) 0 0 / 100% 6px no-repeat;opacity:.55;height:12px}.site-header{background:var(--paper)}.bar{justify-content:space-between;align-items:center;height:62px;display:flex}.brand{color:var(--spruce);align-items:center;gap:10px;text-decoration:none;display:inline-flex}.brand span{font-family:var(--font-display);letter-spacing:-.02em;font-size:1.25rem;font-weight:800}.mark{width:28px;height:28px}.site-header nav{gap:18px;display:flex}.site-header nav a{font-size:.95rem;font-weight:600;text-decoration:none}.site-footer{background:var(--paper);margin-top:4rem;padding-bottom:2.5rem}.site-footer .wrap{padding-top:1.4rem}.foot-brand{font-family:var(--font-display);color:var(--spruce);margin:0;font-size:1.15rem;font-weight:800}.foot-links{flex-wrap:wrap;gap:20px;margin:1rem 0;display:flex}.crumbs{color:var(--slate);margin:1.4rem 0 0;font-size:.88rem}.crumbs a{color:var(--slate)}.calc{background:var(--paper);border:1px solid var(--line);border-radius:14px;margin:1.6rem 0;padding:20px}.units{border:1px solid var(--line);background:var(--fog);border-radius:999px;margin:0 0 16px;padding:3px;display:inline-flex}.units label{cursor:pointer;color:var(--slate);border-radius:999px;padding:5px 14px;font-size:.9rem;font-weight:600}.units input{opacity:0;pointer-events:none;position:absolute}.units label:has(input:checked){background:var(--spruce);color:var(--paper)}.units label:has(input:focus-visible){outline:3px solid var(--cedar)}.fields{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px 16px;display:grid}.field label{color:var(--ink);margin-bottom:5px;font-size:.88rem;font-weight:600;display:block}.u{color:var(--slate);font-weight:400}.field input,.field select{width:100%;font:inherit;border:1px solid var(--line);background:var(--fog);color:var(--ink);border-radius:8px;padding:9px 11px;font-size:1.05rem}.field input:focus,.field select:focus{outline:3px solid var(--lichen);outline-offset:0;border-color:var(--spruce)}.help{color:var(--slate);margin:5px 0 0;font-size:.8rem;line-height:1.45}.error{color:#b3261e;margin:14px 0 0;font-weight:600}.results{margin-top:20px}.out dd,.field input{font-variant-numeric:tabular-nums}.out{margin:0;display:grid}.out>div{border-bottom:1px solid var(--line);justify-content:space-between;gap:14px;padding:7px 0;display:flex}.out dt{color:var(--slate)}.out dd{text-align:right;white-space:nowrap;margin:0}.out .primary{background:var(--lichen-soft);border:0;border-radius:10px;margin-bottom:8px;padding:26px 16px 14px;display:block;position:relative}.out .primary:before{content:"";background:repeating-linear-gradient(90deg, var(--cedar) 0 2px, transparent 2px 64px) 16px 0 / calc(100% - 32px) 12px no-repeat, repeating-linear-gradient(90deg, var(--cedar) 0 1px, transparent 1px 16px) 16px 0 / calc(100% - 32px) 6px no-repeat;opacity:.6;border-radius:10px 10px 0 0;height:12px;position:absolute;inset:0 0 auto}.out .primary dt{color:var(--spruce);font-weight:600}.out .primary dd{text-align:left;white-space:normal;margin-top:2px}.out .primary strong{font-family:var(--font-display);color:var(--cedar);letter-spacing:-.02em;margin-right:4px;font-size:clamp(2.4rem,9vw,3.2rem);font-weight:800;line-height:1}.out .sub{font-weight:600}.note{border-left:3px solid var(--lichen);margin:12px 0;padding:4px 0 4px 12px;font-size:.9rem}.cost{border-top:1px solid var(--line);margin-top:18px;padding-top:12px}.cost summary{cursor:pointer;color:var(--spruce);font-weight:600}.cost[open] summary{margin-bottom:14px}.prices{display:contents}.cost-result{margin-top:14px}.cost-out .primary strong{font-size:2rem}.actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}button{font:inherit;border:1px solid var(--spruce);background:var(--spruce);color:var(--paper);cursor:pointer;border-radius:999px;padding:10px 18px;font-weight:600}button:hover{background:var(--cedar);border-color:var(--cedar)}button.secondary{color:var(--spruce);background:0 0}button.secondary:hover{color:var(--cedar);background:0 0}.example .given{margin:0 0 10px;padding:0;list-style:none}.example .given li{border-bottom:1px solid var(--line);justify-content:space-between;gap:14px;max-width:none;padding:5px 0;display:flex}.example .given span{color:var(--slate)}.prose code,.prose pre{background:var(--paper);border:1px solid var(--line);color:var(--ink);border-radius:8px;font-size:.87em}.prose code{padding:1px 6px}.prose pre{padding:14px 16px;line-height:1.6;overflow-x:auto}.prose pre code{background:0 0;border:0;padding:0}.prose table{border-collapse:collapse;width:100%;font-size:.95rem}.prose th,.prose td{border-bottom:1px solid var(--line);text-align:left;padding:7px 8px}.prose li{margin-bottom:.35rem}.linklist{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.linklist li{border-bottom:1px solid var(--line);max-width:none;padding:12px 0}.linklist a.title{font-family:var(--font-display);font-size:1.08rem;font-weight:700;text-decoration:none}.linklist a.title:hover{text-decoration:underline}.linklist .meta{color:var(--slate);font-size:.88rem}.linklist p{color:var(--ink);margin:2px 0 0;font-size:.95rem}.group-label{font-family:var(--font-display);color:var(--slate);margin:1.4rem 0 .4rem;font-size:.98rem;font-weight:700}.ad{margin:1.8rem 0}