/* Light reading surface based on the site's /mac checklist. */
:root { color-scheme:light; --color-bg:#fff; --color-surface:#f8fafc; --color-surface-hover:#eef2f6; --color-border:#dce3eb; --color-text:#111827; --color-text-dim:#475569; --color-accent:#334155; background:#fff; }
body { line-height:1.8; background:#fff; color:var(--color-text); }
.article-nav { max-width:1120px; margin:auto; padding:28px 28px; display:flex; align-items:center; gap:24px; border-bottom:1px solid var(--color-border); }
.article-nav a { text-decoration:none; font-size:14px; }
.article-nav .brand { margin-right:auto; font-size:22px; font-weight:800; letter-spacing:-.04em; }
.brand span { color:var(--color-accent); }
.page { width:calc(100% - 40px); max-width:832px; margin:36px auto 64px; padding:32px; background:#fff; border:1px solid #cbd5e1; border-radius:12px; box-shadow:0 18px 64px rgb(15 23 42 / .12); }
.explainer { max-width:832px; }
.masthead { display:flex; justify-content:space-between; gap:16px; font-size:12px; color:var(--color-text-dim); margin-bottom:28px; }
.masthead strong,.eyebrow,.label,.tag,.number,.ad-label { color:var(--color-accent); }
.eyebrow,.label,.tag { font-size:12px; letter-spacing:.08em; }
h1 { color:#0f172a; font-size:clamp(26px,4vw,34px); letter-spacing:-.035em; line-height:1.4; margin:20px 0; }
h2 { color:#0f172a; font-size:22px; line-height:1.45; letter-spacing:-.025em; margin:36px 0 14px; }
h3 { color:#0f172a; font-size:17px; line-height:1.55; margin:6px 0 10px; letter-spacing:-.02em; }
p { margin:0 0 18px; }
.lead { font-size:16px; color:var(--color-text-dim); }
.page a:not(.buy) { text-underline-offset:5px; }
.lead a,.explainer article a { color:#1d4ed8; }
.meta,.small,.item p,.link-type,footer,.company-note { color:var(--color-text-dim); font-size:14px; }
.meta { margin:26px 0 42px; }
.disclosure,.local-disclosure,.checks,.example { background:var(--color-surface); border:1px solid var(--color-border); border-radius:12px; padding:22px 24px; }
.disclosure { border-left:3px solid #64748b; margin-bottom:32px; font-size:15px; background:linear-gradient(135deg,#f8fafc,#f1f5f9); }
.disclosure strong { display:block; margin-bottom:8px; }
.featured { margin-top:18px; padding-top:18px; border-top:1px solid var(--color-border); display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; font-size:14px; }
.ad-label { display:block; font-size:13px; margin-bottom:12px; letter-spacing:.04em; }
.local-disclosure { font-size:15px; }
.items { border-top:1px solid var(--color-border); }
.item { display:grid; grid-template-columns:32px minmax(0,1fr) 170px; gap:20px; padding:30px 0; border-bottom:1px solid var(--color-border); }
.number { font-size:12px; padding-top:4px; }
.item p { margin:0; }
.purchase { text-align:right; align-self:center; }
.price { display:block; font-size:22px; font-weight:700; white-space:nowrap; margin-bottom:12px; }
.buy { display:inline-flex; align-items:center; justify-content:center; min-height:44px; padding:8px 16px; border:1px solid var(--color-border); border-radius:24px; text-decoration:none; font-size:13px; font-weight:600; color:var(--color-text); background:var(--color-surface); }
.buy:hover { background:var(--color-surface-hover); border-color:var(--color-accent); }
.link-type { display:block; margin-top:8px; font-size:12px; }
a:focus-visible { outline:2px solid var(--color-accent); outline-offset:5px; }
ol,ul { padding-left:22px; }
li { margin-bottom:16px; }
.checks ol { margin:0; }
.checks li strong { display:block; }
li:last-child { margin-bottom:0; }
footer,.company-note { border-top:1px solid var(--color-border); padding-top:24px; margin-top:48px; }
.explainer footer { display:flex; gap:20px; flex-wrap:wrap; }
.explainer nav { font-size:14px; color:var(--color-text-dim); margin-bottom:48px; }
.example { margin:28px 0; }
.example p { margin:8px 0 0; }
.article-card { display:block; padding:28px 0; border-top:1px solid var(--color-border); text-decoration:none; }
.article-card:hover h2 { color:var(--color-accent); }
.article-card h2 { margin:8px 0 12px; }
@media(max-width:620px) {
.article-nav { padding:20px; gap:16px; }
.article-nav .brand { font-size:19px; }
.article-nav a { font-size:12px; }
.page { width:calc(100% - 24px); margin:20px auto 32px; padding:22px 18px 32px; border-radius:8px; box-shadow:0 8px 28px rgb(15 23 42 / .08); }
.item { grid-template-columns:24px minmax(0,1fr); gap:12px; }
.purchase { grid-column:2; text-align:left; margin-top:4px; }
.price { display:inline-block; margin:0 16px 8px 0; }
.disclosure,.local-disclosure,.checks,.example { padding:18px; }
.masthead { font-size:11px; }
}