/* DentalDogTreats.com - site.css: the ONE stylesheet for every page built to analysis/page-standard.md.
System fonts only, no CSS imports, no third-party requests. Mobile-first: base rules = phone, @media min-width = larger.
Legacy pages still use /template/index.css + page.css (+ article.css) until they are migrated. */
:root {
--g900: #14432A; --g800: #1B5E35; --g700: #22753F; --g100: #E3F2E9; --g50: #F2FAF5;
--a600: #D97706; --a500: #F59E0B; --a100: #FEF3C7; --a50: #FFFBEB;
--n900: #111827; --n800: #1F2937; --n700: #374151; --n600: #4B5563; --n400: #9CA3AF;
--n300: #D1D5DB; --n200: #E5E7EB; --n100: #F3F4F6; --n50: #F9FAFB; --white: #FFFFFF;
--focus: #1D4ED8;
--serif: Georgia, 'Times New Roman', Times, serif;
--sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
--r: 6px; --r-lg: 10px;
--wrap: 880px; --wrap-wide: 1120px;
}
/* ---------- reset and base */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { font-family: var(--sans); font-size: 1rem; line-height: 1.7; color: var(--n800); background: var(--n50); overflow-wrap: break-word; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--g700); text-underline-offset: 2px; }
a:hover { color: var(--g900); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
button, input, select, textarea { font: inherit; color: inherit; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
.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: 8px; top: -60px; z-index: 300; background: var(--white); color: var(--g800); padding: 8px 14px; border-radius: var(--r); font-weight: 700; }
.skip-link:focus { top: 8px; }
html:not(.js) .js-only { display: none !important; }
/* ---------- disclosure bar (verbatim Associate line, top of every page) */
.disclosure-top { background: var(--g900); color: var(--white); font-size: 0.8rem; line-height: 1.5; text-align: center; padding: 6px 16px; }
.disclosure-top a { color: var(--white); font-weight: 600; }
.disclosure-top a:hover { color: var(--a100); }
/* ---------- header and main navigation */
.site-header { background: var(--white); border-bottom: 1px solid var(--n200); }
.header-inner { max-width: var(--wrap-wide); margin: 0 auto; padding: 10px 16px 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--g800); padding: 4px 0; }
.brand-mark { width: 34px; height: 34px; flex-shrink: 0; }
.brand-name { font-family: var(--serif); font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
.site-nav { width: 100%; }
.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0 2px; margin: 0 -8px; }
.site-nav li { white-space: nowrap; }
.site-nav a { display: block; padding: 8px 8px; font-size: 0.9rem; font-weight: 600; color: var(--n700); text-decoration: none; border-bottom: 3px solid transparent; }
.site-nav a:hover { color: var(--g700); background: var(--g50); }
.site-nav a[aria-current] { color: var(--g800); border-bottom-color: var(--g700); }
/* ---------- page wrapper, breadcrumbs, page header */
.art-wrap { max-width: var(--wrap); margin: 0 auto; padding: 16px 16px 48px; }
.art-wrap.wide { max-width: var(--wrap-wide); }
.breadcrumbs { margin-bottom: 12px; font-size: 0.82rem; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 2px 6px; }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumbs a { font-weight: 600; text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs .separator { color: var(--n400); }
.breadcrumbs [aria-current] { color: var(--n600); }
.art-header { margin-bottom: 18px; }
.art-header h1 { font-family: var(--serif); font-size: 1.6rem; line-height: 1.25; letter-spacing: -0.015em; color: var(--n900); margin-bottom: 8px; }
.art-lede { font-size: 1.05rem; color: var(--n700); margin-bottom: 8px; }
.art-meta { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 0.85rem; color: var(--n600); }
.art-meta a { font-weight: 600; }
/* ---------- article body typography */
.art-body { background: var(--white); border: 1px solid var(--n200); border-radius: var(--r-lg); padding: 20px 16px; line-height: 1.75; }
.art-body p { margin-bottom: 16px; }
.art-body h2 { font-family: var(--serif); font-size: 1.35rem; line-height: 1.3; color: var(--n900); margin: 36px 0 12px; scroll-margin-top: 16px; }
.art-body h2:first-child { margin-top: 0; }
.art-body h3 { font-size: 1.08rem; line-height: 1.35; color: var(--n900); margin: 24px 0 8px; scroll-margin-top: 16px; }
.art-body ul, .art-body ol { margin: 0 0 16px; padding-left: 22px; }
.art-body li { margin-bottom: 6px; }
.art-body li > ul, .art-body li > ol { margin: 6px 0 0; }
.art-body blockquote { border-left: 4px solid var(--n300); padding: 4px 0 4px 14px; margin: 0 0 16px; color: var(--n700); }
.art-body code { font-size: 0.9em; background: var(--n100); padding: 1px 5px; border-radius: 4px; }
sup.fn { font-size: 0.72em; line-height: 0; }
sup.fn a { text-decoration: none; }
/* ---------- answer box (40-60 words, first block of the body) */
.short-answer { background: var(--g50); border: 1px solid var(--g100); border-left: 5px solid var(--g700); border-radius: 0 var(--r) var(--r) 0; padding: 14px 16px; margin: 0 0 24px; }
.short-answer h2, .art-body .short-answer h2 { font-family: var(--sans); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--g800); margin: 0 0 6px; }
.short-answer > :last-child { margin-bottom: 0; }
/* ---------- notes and callouts */
.note-box { background: var(--a50); border: 1px solid var(--a100); border-left: 4px solid var(--a500); border-radius: 0 var(--r) var(--r) 0; padding: 12px 16px; margin: 0 0 18px; font-size: 0.93rem; }
.note-box > :last-child { margin-bottom: 0; }
/* ---------- key facts list (product / brand pages): - ..
- ..
*/
.facts { display: grid; grid-template-columns: 1fr; gap: 0; border: 1px solid var(--n200); border-radius: var(--r); margin: 0 0 20px; }
.facts > div { display: grid; grid-template-columns: minmax(110px, 38%) 1fr; gap: 12px; padding: 9px 12px; border-bottom: 1px solid var(--n100); }
.facts > div:last-child { border-bottom: 0; }
.facts dt { font-weight: 700; color: var(--n900); font-size: 0.9rem; }
.facts dd { font-size: 0.93rem; }
/* ---------- accessible data tables: