:root{color-scheme:light;--ink:#18352e;--muted:#64756f;--green:#176b50;--mint:#e5f3eb;--paper:#f7f8f4;--line:#e0e7e1;--white:#fff;--gold:#f4c76a;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);line-height:1.5}.site-header,footer{max-width:1120px;margin:auto;padding:22px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}.site-header{border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:1.15rem;font-weight:800;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--green);color:white;font-size:1rem;letter-spacing:0}.header-note,footer span{font-size:.85rem;color:var(--muted)}main{max-width:1000px;margin:auto;padding:0 24px}.hero{text-align:center;padding:62px 0 40px}.eyebrow{font-size:.72rem;letter-spacing:.14em;font-weight:800;color:var(--green);margin:0 0 10px}.hero h1{font-size:clamp(2.2rem,6vw,4.25rem);letter-spacing:-.065em;line-height:1.06;margin:0;font-weight:800}.hero h1 span{color:var(--green)}.hero-copy{max-width:610px;margin:20px auto 0;color:var(--muted);font-size:1.05rem}.calculator-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(280px,.88fr);gap:22px;align-items:stretch}.calculator-card,.result-card{border:1px solid var(--line);border-radius:22px;padding:28px;background:var(--white);box-shadow:0 12px 35px #173d2910}.section-heading{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}.section-heading h2,.explainer h2{font-size:1.5rem;letter-spacing:-.04em;margin:0}.currency-control{display:grid;gap:4px;font-size:.7rem;color:var(--muted)}select,input{font:inherit}.currency-control select{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px;color:var(--ink);font-weight:700}.field{margin:0 0 20px}.field label,.range-label label{font-weight:700;font-size:.9rem}.required{color:var(--green)}.field-help{font-size:.78rem;color:var(--muted);margin:4px 0 9px}.field input[type=number],.field input[type=text]{width:100%;padding:12px 13px;border:1px solid #d7e0d9;border-radius:10px;background:#fcfdfb;color:var(--ink);font-size:1rem;outline:none}.field input:focus,select:focus,button:focus-visible{outline:3px solid #8ac8a7;outline-offset:2px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.range-label{display:flex;justify-content:space-between;align-items:center}.range-label output{font-weight:800;color:var(--green);background:var(--mint);border-radius:7px;padding:3px 9px;font-size:.85rem}input[type=range]{width:100%;accent-color:var(--green);margin:12px 0 0}.range-ends{display:flex;justify-content:space-between;font-size:.7rem;color:var(--muted)}.calculate-button{width:100%;border:0;border-radius:11px;background:var(--green);color:white;padding:15px 18px;font-weight:800;font-size:.95rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.calculate-button:hover{background:#10553f}.privacy-note{font-size:.75rem;color:var(--muted);text-align:center;margin:13px 0 0}.result-card{background:#12372d;color:white;border-color:#12372d;display:flex;flex-direction:column}.result-top{display:flex;align-items:center;gap:10px}.result-icon{display:grid;place-items:center;background:#285747;color:#c6f1d7;width:34px;height:34px;border-radius:10px;font-size:1.2rem}.result-label{font-size:.7rem;letter-spacing:.11em;font-weight:800;color:#c5d9ce}.rate-result{font-size:clamp(2.7rem,5vw,3.65rem);letter-spacing:-.065em;line-height:1.1;font-weight:800;margin:26px 0 9px;overflow-wrap:anywhere}.rate-result span{font-size:1rem;letter-spacing:0;color:#c5d9ce;font-weight:500;margin-left:5px}.result-summary{font-size:.84rem;color:#d2e1d9;margin:0}.result-divider{height:1px;background:#ffffff25;margin:25px 0 17px}.result-stat{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;margin:0 0 15px;font-size:.79rem}.result-stat span{color:#c5d9ce}.result-stat strong{overflow-wrap:anywhere;text-align:right}.result-tip{display:flex;gap:10px;padding:14px;background:#204b3c;border-radius:12px;margin-top:auto;color:#f7d98e}.result-tip p{font-size:.76rem;color:#e0ebe4;margin:0}.result-tip strong{color:#fff}.copy-button{background:transparent;border:1px solid #759b89;color:white;border-radius:10px;padding:11px;margin-top:16px;font:inherit;font-weight:700;cursor:pointer}.copy-button:hover{background:#ffffff12}.copy-status{font-size:.75rem;min-height:1em;text-align:center;margin:7px 0 0;color:#d0f3dc}.explainer{max-width:700px;margin:70px auto 58px;text-align:center}.explainer h2{font-size:2rem}.explainer>p:not(.eyebrow){color:var(--muted)}.formula{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:15px;background:#eaf1eb;border:1px solid #dce7dd;padding:20px;border-radius:14px;font-size:.85rem;font-weight:700}.formula-line{font-size:1.5rem;color:var(--green)}.fine-print{font-size:.76rem!important}footer{border-top:1px solid var(--line);flex-wrap:wrap}.footer-brand{font-size:1rem}@media(max-width:740px){.site-header,footer{padding:17px 20px}main{padding:0 16px}.hero{padding:43px 0 28px}.hero-copy{font-size:.95rem}.calculator-layout{grid-template-columns:minmax(0,1fr)}.calculator-card,.result-card{padding:22px;border-radius:18px}.result-card{min-height:390px}.explainer{margin:48px auto}.formula{grid-template-columns:1fr;gap:8px}.formula-line{line-height:1}.header-note{font-size:.75rem}footer{justify-content:center;text-align:center}footer span{width:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* --- Additions: accessibility, validation, new content sections, print --- */
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--green);color:#fff;padding:10px 14px;border-radius:8px;z-index:10;font-weight:700}
.skip-link:focus{top:12px}
.noscript-note{background:#fff7e0;border:1px solid #ecd9a0;border-radius:10px;padding:12px 14px;font-size:.85rem;margin:0 0 16px}
.currency-control{font-size:.75rem}
.currency-control select{min-height:44px;min-width:84px}
.range-ends{font-size:.75rem}
.field-error{color:#b42318;font-size:.8rem;font-weight:600;margin:6px 0 0}
.field-error[hidden]{display:none}
.field input[aria-invalid=true]{border-color:#b42318;background:#fff8f7}
input[type=range]:focus-visible{outline:3px solid #8ac8a7;outline-offset:4px}
.rate-result.is-empty{color:#c5d9ce}
.copy-button:disabled{opacity:.5;cursor:not-allowed}
.explainer h3{font-size:1.05rem;letter-spacing:-.02em;margin:26px 0 10px}
.steps{list-style:none;counter-reset:step;padding:0;margin:0 0 20px;text-align:left;display:grid;gap:8px}
.steps li{counter-increment:step;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:12px 14px 12px 46px;position:relative;font-size:.88rem;overflow-wrap:anywhere}
.steps li::before{content:counter(step);position:absolute;left:12px;top:11px;width:24px;height:24px;border-radius:50%;background:var(--mint);color:var(--green);font-weight:800;font-size:.78rem;display:grid;place-items:center}
.scenarios{max-width:760px}
.scenario-table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:.88rem;text-align:left}
.scenario-table th,.scenario-table td{padding:12px 14px;border-bottom:1px solid var(--line)}
.scenario-table thead th{background:#eaf1eb;font-size:.78rem}
.scenario-table tbody tr:last-child>*{border-bottom:0}
.scenario-table td:last-child{font-weight:800;color:var(--green)}
.faq{text-align:left;max-width:700px}
.faq h2{text-align:center;margin-bottom:18px}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:12px;margin:0 0 10px;padding:0 16px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;min-height:44px}
.faq details[open] summary{border-bottom:1px solid var(--line);margin-bottom:12px}
.faq details p{margin:0 0 14px;font-size:.9rem;color:var(--muted)}
@media(max-width:740px){.scenario-table th,.scenario-table td{padding:10px 8px;font-size:.8rem}}
@media print{.site-header,.skip-link,.calculate-button,.privacy-note,.copy-button,.copy-status,footer,.faq{display:none!important}body{background:#fff}.calculator-layout{grid-template-columns:1fr 1fr}.calculator-card,.result-card{box-shadow:none}.result-card{background:#fff;color:#000;border:1px solid #999}.result-card *{color:#000!important}.hero{padding:16px 0}}
@media(max-width:740px){.field-row .field label{display:block;min-height:3em}}
/* Reflow and focus fixes found in the accessibility measurements */
.site-header{flex-wrap:wrap}
.table-scroll{overflow-x:auto}
.table-scroll:focus-visible{outline:3px solid #8ac8a7;outline-offset:2px}
a:focus-visible,summary:focus-visible{outline:3px solid #176b50;outline-offset:3px;border-radius:6px}
.skip-link:focus-visible{outline-color:#fff;outline-offset:-4px}
.hero h1{overflow-wrap:break-word}
/* --- Phase 2: optional adjustments --- */
.adjustments{border:1px solid var(--line);border-radius:12px;padding:0 14px;margin:0 0 20px;background:#fcfdfb}
.adjustments summary{cursor:pointer;font-weight:700;font-size:.9rem;padding:12px 0;min-height:44px;display:flex;align-items:center}
.adjustments[open] summary{border-bottom:1px solid var(--line);margin-bottom:12px}
.adjustments-intro{margin:0 0 14px!important}
.adjusted-block{border-top:1px solid #ffffff25;margin:4px 0 16px;padding-top:16px}
.adjusted-label{font-size:.7rem;letter-spacing:.11em;font-weight:800;color:#c5d9ce;margin:0}
.adjusted-rate{font-size:clamp(1.9rem,4vw,2.4rem);letter-spacing:-.05em;line-height:1.15;font-weight:800;margin:8px 0 14px;overflow-wrap:anywhere}
.adjusted-rate span{font-size:.95rem;letter-spacing:0;color:#c5d9ce;font-weight:500;margin-left:5px}
.adjusted-block[hidden]{display:none}

/* Project quote tool discovery link */
.tool-link{margin:18px 0 0;font-size:.9rem;font-weight:700}.tool-link a{color:var(--green);text-decoration-thickness:1px;text-underline-offset:3px}
.tool-link a:focus-visible{outline:3px solid #176b50;outline-offset:3px;border-radius:4px}

/* Project quote page header navigation */
.site-header nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:4px 16px}
.site-header nav a{color:var(--green);font-size:.85rem;font-weight:700;text-decoration-thickness:1px;text-underline-offset:3px}

.result-equivalent-note{color:#d2e1d9;font-size:.72rem;margin:10px 0 0}