:root {
    --color-primary: #2f4f43;
    --color-primary-light: #416b5b;
    --color-primary-dark: #1f362e;
    --color-accent: #4a7a5e;
    --color-accent-light: #9ec7ac;
    --color-offwhite: #f5f8f5;
    --color-light-gray: #e2eae4;
    --color-text: #2c2c2c;
    --color-text-light: #5a5a5a;
    --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); }
a:hover { color: var(--color-primary); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: #fff; padding: .5rem 1rem; z-index: 100; }

/* header */
.site-header { background: var(--color-primary); color: #fff; }
.site-header .bar { max-width: 1200px; margin: 0 auto; padding: .9rem 1.25rem; display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.logo { color: #fff; text-decoration: none; display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-family: var(--font-heading); font-style: italic; font-weight: 700; font-size: 1.6rem; color: #fff; }
.logo-tag { font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--color-accent-light); }
.site-nav { display: flex; flex-wrap: wrap; gap: .25rem 1.1rem; margin-left: auto; align-items: center; }
.site-nav a { color: #fff; text-decoration: none; font-size: .9rem; opacity: .9; }
.site-nav a:hover { opacity: 1; color: var(--color-accent-light); }
.site-nav .call { background: #fff; color: var(--color-primary); padding: .45rem .9rem; border-radius: 4px; font-weight: 600; opacity: 1; }
.site-nav .call:hover { background: var(--color-accent-light); color: var(--color-primary-dark); }

/* article */
.article-wrap { max-width: 760px; margin: 0 auto; padding: calc(3rem + 68px) 1.25rem 4rem; }
.crumbs { font-size: .82rem; color: var(--color-text-light); margin-bottom: 1.5rem; }
.crumbs a { color: var(--color-text-light); }
.article-wrap h1 { font-family: var(--font-heading); font-weight: 700; color: var(--color-primary); font-size: clamp(2.1rem, 5vw, 3rem); line-height: 1.1; margin-bottom: 1rem; text-wrap: balance; }
.byline { font-size: .9rem; color: var(--color-text-light); padding-bottom: 1.5rem; margin-bottom: 2rem; border-bottom: 1px solid var(--color-light-gray); }
.byline strong { color: var(--color-text); font-weight: 600; }
.article-body h2 { font-family: var(--font-heading); font-weight: 700; color: var(--color-primary); font-size: clamp(1.6rem, 3.5vw, 2rem); line-height: 1.2; margin: 2.6rem 0 .8rem; }
.article-body h3 { font-size: 1.1rem; color: var(--color-primary-dark); margin: 1.8rem 0 .5rem; }
.article-body p { margin-bottom: 1.15rem; font-size: 1.05rem; }
.article-body ul, .article-body ol { margin: 0 0 1.25rem 1.3rem; font-size: 1.05rem; }
.article-body li { margin-bottom: .45rem; }
.article-body .lead { font-size: 1.18rem; color: var(--color-text); }
.facts { background: var(--color-offwhite); border: 1px solid var(--color-light-gray); border-radius: 8px; padding: 1.25rem 1.5rem; margin: 1.5rem 0 1.75rem; }
.facts dt { font-weight: 600; color: var(--color-primary-dark); margin-top: .6rem; }
.facts dt:first-child { margin-top: 0; }
.facts dd { margin: 0; }
.table-scroll { overflow-x: auto; margin: 1.25rem 0 1.75rem; }
.article-body table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: .95rem; }
.article-body th, .article-body td { text-align: left; vertical-align: top; padding: .65rem .75rem; border-bottom: 1px solid var(--color-light-gray); }
.article-body th { background: var(--color-offwhite); color: var(--color-primary-dark); font-weight: 600; }

/* calls to action */
.cta { background: var(--color-primary); color: #fff; border-radius: 10px; padding: 1.75rem 1.75rem 1.5rem; margin: 2.5rem 0; }
.cta h2, .cta .cta-title { font-family: var(--font-heading); font-weight: 700; color: #fff; font-size: 1.7rem; line-height: 1.2; margin: 0 0 .6rem; }
.cta p { color: #e6efe8; margin-bottom: 1rem; font-size: 1.02rem; }
.cta .cta-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.cta a.cta-btn { display: inline-block; text-decoration: none; padding: .7rem 1.2rem; border-radius: 5px; font-weight: 600; font-size: .98rem; }
.cta a.cta-btn-primary { background: #fff; color: var(--color-primary); }
.cta a.cta-btn-primary:hover { background: var(--color-accent-light); color: var(--color-primary-dark); }
.cta a.cta-btn-ghost { border: 1px solid rgba(255,255,255,.6); color: #fff; }
.cta a.cta-btn-ghost:hover { background: rgba(255,255,255,.1); }

.note { font-size: .88rem; color: var(--color-text-light); border-top: 1px solid var(--color-light-gray); padding-top: 1.25rem; margin-top: 2.5rem; }
.related { margin-top: 2rem; }
.related h2 { font-family: var(--font-heading); color: var(--color-primary); font-size: 1.5rem; margin-bottom: .6rem; }
.related ul { margin-left: 1.2rem; }

/* index */
.post-list { list-style: none; margin: 0; padding: 0; }
.post-list li { padding: 1.5rem 0; border-bottom: 1px solid var(--color-light-gray); }
.post-list h2 { font-family: var(--font-heading); font-size: 1.6rem; line-height: 1.2; margin: 0 0 .4rem; }
.post-list h2 a { color: var(--color-primary); text-decoration: none; }
.post-list h2 a:hover { color: var(--color-accent); }
.post-list p { margin: 0; color: var(--color-text-light); }

/* footer */
.site-footer { background: var(--color-primary-dark); color: #cfdcd2; font-size: .88rem; }
.site-footer .bar { max-width: 1200px; margin: 0 auto; padding: 2rem 1.25rem; display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; }
.site-footer a { color: #fff; }

a:focus-visible, .cta-btn:focus-visible { outline: 2px solid var(--color-accent-light); outline-offset: 2px; }
@media (max-width: 640px) {
    .site-nav { margin-left: 0; width: 100%; }
    .article-wrap { padding-top: calc(2rem + 68px); }
    .cta { padding: 1.4rem; }
}