:root { color-scheme: light; font-family: "Segoe UI", system-ui, sans-serif; color: #172025; background: #f3f0e8; font-synthesis: none; }
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.7; }
header, main, footer { max-width: 76rem; margin: auto; padding: 1.7rem clamp(1.2rem, 4vw, 3rem); }
header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; border-bottom: 1px solid #d9d4ca; }
.wordmark { color: #172025; font-size: 1.7rem; font-weight: 800; text-decoration: none; letter-spacing: -.07em; }
.wordmark span { color: #be433b; }
nav { display: flex; flex-wrap: wrap; gap: 1.4rem; align-items: center; font-size: .9rem; }
a { color: #275972; text-underline-offset: .23em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid #376c89; outline-offset: 4px; }
.nav-cta { font-weight: 650; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; line-height: 1.12; letter-spacing: -.025em; }
h1 { font-size: clamp(2.7rem, 5.8vw, 4.9rem); max-width: 19ch; margin: 1rem 0 1.5rem; }
h2 { font-size: 1.85rem; margin: .5rem 0 1rem; }
p { margin-top: 0; }
.lede { font-size: 1.17rem; max-width: 53rem; color: #38454d; }
.eyebrow { font-size: .76rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; color: #37647c; margin: 0 0 .65rem; }
.index-heading { padding: 3rem 0 2rem; }
.trust-strip { display: flex; flex-wrap: wrap; gap: .55rem 1.4rem; font-size: .88rem; font-weight: 600; padding: .5rem 0; }
.trust-strip span::before { content: "✓"; color: #37647c; margin-right: .5rem; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
.guide-card { position: relative; border: 1px solid #d9d4ca; background: #fbfaf6; border-radius: .7rem; padding: 1.6rem; display: flex; flex-direction: column; }
.guide-card h2 { font-size: 1.6rem; line-height: 1.25; }
.guide-card h2 a { color: #172025; text-decoration: none; }
.guide-card h2 a::after { content: ""; position: absolute; inset: 0; border-radius: .7rem; }
.guide-card h2 a:hover { text-decoration: underline; }
.guide-card p:not(.eyebrow) { color: #49575c; font-size: .96rem; }
.card-link { color: #275972; font-weight: 650; font-size: .9rem; margin-top: auto; }
.index-note { margin: 3rem 0 2rem; padding: 2rem; border-radius: .7rem; background: #e7ecea; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.8rem; align-items: center; }
.index-note p { margin-bottom: 0; }
.button, button { background: #172025; color: #fff; padding: .85rem 1.2rem; display: inline-block; border-radius: .45rem; text-decoration: none; font: 650 .94rem/1.4 "Segoe UI", system-ui, sans-serif; cursor: pointer; border: 1px solid #172025; }
.button:hover, button:hover { background: #2e424d; }
.fine-print { font-size: .86rem; color: #52616a; }
.breadcrumb { font-size: .85rem; padding-top: .7rem; color: #52616a; }
.breadcrumb span { margin: 0 .7rem; }
.article-heading { padding: 1.3rem 0 .7rem; }
.article-heading h1 { max-width: 21ch; font-size: clamp(2.5rem, 5vw, 4.25rem); }
.key-point { max-width: 59rem; padding: 1.3rem 1.5rem; border-left: 4px solid #be433b; background: #fbfaf6; margin: .6rem 0 2.8rem; }
.key-point strong { font-size: .88rem; color: #9b3731; text-transform: uppercase; letter-spacing: .05em; }
.key-point p { margin: .4rem 0 0; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 18rem; align-items: start; gap: 3rem; }
.checklist { padding: 0; margin: 1.3rem 0 2.5rem; list-style: none; }
.checklist li { padding: 1.15rem 0; border-top: 1px solid #d9d4ca; }
.checklist label { display: flex; gap: .9rem; align-items: start; cursor: pointer; }
.checklist input { width: 1.2rem; height: 1.2rem; margin: .3rem 0 0; flex-shrink: 0; accent-color: #37647c; }
.checklist strong { display: block; margin-bottom: .45rem; font-size: 1.04rem; }
.checklist label > span > span { display: block; color: #49575c; }
.planner-aside { background: #e7ecea; border-radius: .7rem; padding: 1.5rem; }
.planner-aside h2 { font-size: 1.8rem; }
.planner-aside .fine-print { margin-top: 1rem; }
.planner-aside p:last-child { margin-bottom: 0; }
.article-section { margin: 2.2rem 0; }
.sources { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid #c9c3b9; font-size: .95rem; }
.sources ul { padding-left: 1.2rem; }
.sources li { margin-bottom: .6rem; }
.related { margin: 3rem 0 1.5rem; padding-top: 2rem; border-top: 1px solid #d9d4ca; }
.related .guide-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.related h2 { margin-bottom: 1.5rem; }
.related .guide-card h2 { font-size: 1.35rem; margin-bottom: 1rem; }
.tool { background: #fbfaf6; border: 1px solid #c8d3d8; border-radius: .7rem; padding: 1.5rem; margin: 2rem 0; }
.input-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 1.3rem 0; }
.input-grid label { display: block; font-size: .88rem; font-weight: 600; }
.input-grid input { width: 100%; font: inherit; padding: .65rem; border: 1px solid #87949b; border-radius: .35rem; background: white; color: #172025; margin-top: .35rem; }
.result { background: #e7ecea; padding: 1rem; border-radius: .35rem; margin: 1.2rem 0; font-weight: 600; }
footer { margin-top: 2rem; border-top: 1px solid #d9d4ca; font-size: .85rem; color: #52616a; }
footer p { margin: .2rem 0 .6rem; }
.skip-link, .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link:focus { top: 1rem; left: 1rem; width: auto; height: auto; clip: auto; padding: .7rem 1rem; background: #fff; z-index: 10; }
@media (max-width: 900px) { .article-layout { grid-template-columns: 1fr; gap: 1rem; } .planner-aside { max-width: 36rem; } .related .guide-grid { grid-template-columns: 1fr; } .index-note { grid-template-columns: 1fr; } }
@media (max-width: 600px) { header { align-items: flex-start; } nav { gap: .5rem 1rem; justify-content: flex-end; max-width: 16rem; } .guide-grid, .input-grid { grid-template-columns: 1fr; } .guide-card, .tool { padding: 1.2rem; } .index-heading { padding-top: 2rem; } }
@media print { header, footer, .planner-aside, .related, .breadcrumb, button, .index-note { display: none; } :root { background: white; color: black; } main { padding: 0; } h1 { font-size: 2.2rem; } .article-layout { display: block; } .checklist li, .tool { break-inside: avoid; } a { color: inherit; } .key-point, .tool { background: white; } }