body.hyw-tools{--ink:#142238;--muted:#4b5b70;--line:#d7dfeb;--blue:#143ed8;--surface:#f2f6fc;margin:0;background:#fff;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:17px;line-height:1.65}
.hyw-tools *{box-sizing:border-box}.hyw-tools a{color:var(--blue);text-underline-offset:.2em}.hyw-tools a:hover{text-decoration-thickness:2px}.hyw-tools :focus-visible{outline:3px solid #dd6800;outline-offset:4px}.hyw-header,.hyw-main,.hyw-footer{max-width:1160px;margin:0 auto;padding:28px 32px}.hyw-header{display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.hyw-brand{font-size:23px;font-weight:850;letter-spacing:-.7px;color:var(--ink)!important;text-decoration:none}.hyw-brand span{display:block;font-size:12px;letter-spacing:1px;text-transform:uppercase;font-weight:650;color:var(--muted)}.hyw-header nav,.hyw-footer nav{display:flex;gap:24px;flex-wrap:wrap}.hyw-header nav a{font-size:15px;font-weight:650;color:var(--ink);text-decoration:none}.hyw-main{padding-top:48px;padding-bottom:64px}.hyw-main h1{font-size:clamp(2.25rem,5vw,4.3rem);line-height:1.07;letter-spacing:-.045em;font-weight:800;max-width:900px;margin:12px 0 24px}.hyw-main h2{font-size:1.7rem;line-height:1.25;letter-spacing:-.025em;margin:42px 0 16px}.hyw-main h3{font-size:1.18rem;line-height:1.35;margin:0 0 10px}.hyw-main p{margin:0 0 20px}.hyw-kicker{font-size:13px;text-transform:uppercase;letter-spacing:1.7px;font-weight:750;color:var(--blue)}.hyw-lead{font-size:1.25rem;line-height:1.55;max-width:760px;color:var(--muted)}.hyw-main .hyw-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:32px 0}.hyw-card{padding:28px;border:1px solid var(--line);border-top:4px solid var(--blue);background:#fff;display:flex;flex-direction:column;align-items:flex-start}.hyw-card .hyw-index{font-size:13px;letter-spacing:1px;color:var(--muted);margin-bottom:24px}.hyw-card h2{font-size:1.55rem;margin:0 0 16px}.hyw-card p{font-size:16px;color:var(--muted)}.hyw-card a{font-size:16px;font-weight:750;margin-top:auto}.hyw-strip{background:var(--ink);color:white;padding:28px 32px;margin:36px 0}.hyw-strip p:last-child{margin:0}.hyw-guides{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.hyw-guides article{border-top:1px solid var(--line);padding:20px 0}.hyw-guides p{font-size:16px;color:var(--muted)}.hyw-breadcrumb{font-size:14px}.hyw-prose{max-width:800px}.hyw-prose li{margin-bottom:10px}.hyw-prose ul,.hyw-prose ol{padding-left:24px}.hyw-calculator{background:var(--surface);padding:28px;margin:28px 0 36px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;border:1px solid var(--line)}.hyw-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.hyw-inputs label{display:block;font-size:14px;font-weight:700;line-height:1.5}.hyw-tools input,.hyw-tools select{display:block;width:100%;margin-top:8px;padding:12px;border:1px solid #8192aa;border-radius:3px;font:inherit;font-size:17px;background:white;color:var(--ink);min-height:48px}.hyw-tools input:invalid:not(:focus){border-color:#b64020}.hyw-tools small{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-top:8px;line-height:1.4}.hyw-tools button{cursor:pointer;border:1px solid var(--blue);border-radius:3px;background:var(--blue);color:white;font:inherit;font-size:15px;font-weight:650;padding:11px 18px;min-height:46px}.hyw-tools button:hover{filter:brightness(.92)}.hyw-tools button.secondary,.hyw-share button{background:white;color:var(--blue)}.hyw-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.hyw-result{background:var(--ink);color:white;padding:28px;align-self:start;min-height:270px;overflow-wrap:anywhere}.hyw-result-label{font-size:14px!important;font-weight:600;color:#c2d2ef}.hyw-result .hyw-result-value{font-size:clamp(1.8rem,4vw,3.3rem);font-weight:750;line-height:1.13;letter-spacing:-.04em;margin:14px 0 20px}.hyw-result p{font-size:15px}.hyw-result dl{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 20px;border-top:1px solid #4b5b70;padding-top:20px;margin-bottom:0;font-size:14px}.hyw-result dt{color:#c2d2ef}.hyw-result dd{margin:0;text-align:right;font-weight:650}.hyw-share{grid-column:1/-1;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.hyw-copy-status{font-size:14px}.hyw-local{grid-column:1/-1;font-size:13px;color:var(--muted);margin:0!important}.hyw-formula{background:var(--surface);border-left:3px solid var(--blue);padding:20px;font-family:ui-monospace,monospace;font-size:15px;overflow-wrap:anywhere}.hyw-table-wrap{max-width:100%;overflow-x:auto}.hyw-tools table{border-collapse:collapse;width:100%;font-size:15px;margin:24px 0}.hyw-tools th,.hyw-tools td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.hyw-tools th{background:var(--surface)}.hyw-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:32px;font-size:14px}.hyw-footer p{margin:6px 0;color:var(--muted)}.hyw-footer nav{gap:16px;align-content:start}.hyw-skip{position:absolute;left:20px;top:-100px;background:white;padding:12px;z-index:100}.hyw-skip:focus{top:10px}
@media(max-width:850px){.hyw-main .hyw-grid,.hyw-guides{grid-template-columns:1fr}.hyw-card{padding:24px}.hyw-card .hyw-index{margin-bottom:12px}.hyw-calculator{grid-template-columns:1fr}.hyw-header{align-items:flex-start}.hyw-header nav{gap:14px}.hyw-footer{flex-direction:column}.hyw-main h1{font-size:2.6rem}}
@media(max-width:520px){.hyw-header,.hyw-main,.hyw-footer{padding-left:20px;padding-right:20px}.hyw-header{flex-direction:column;gap:18px}.hyw-main{padding-top:32px}.hyw-inputs{grid-template-columns:1fr}.hyw-calculator{padding:18px;gap:22px}.hyw-result{padding:22px}.hyw-result dl{grid-template-columns:1fr;gap:5px}.hyw-result dd{text-align:left;margin-bottom:12px}.hyw-main h1{font-size:2.2rem}.hyw-lead{font-size:1.1rem}.hyw-strip{padding:24px}}
@media print{.hyw-header nav,.hyw-footer,.hyw-share,.hyw-actions,.hyw-skip{display:none!important}.hyw-main{padding:0;max-width:none}.hyw-tools{font-size:11pt!important}.hyw-calculator{display:block;background:white;padding:12px;border:1px solid #555}.hyw-result{background:white;color:#111;min-height:0;margin-top:24px;border:1px solid #555}.hyw-result-label,.hyw-result dt{color:#333}.hyw-inputs{grid-template-columns:1fr 1fr}.hyw-result-value{font-size:26pt!important}.hyw-main h1{font-size:28pt}.hyw-prose{max-width:none}.hyw-calculator{break-inside:avoid}}