:root {
  --ink: #17211f;
  --muted: #62716c;
  --paper: #f7f7f3;
  --white: #fff;
  --line: #dcded7;
  --green: #1d6b55;
  --deep: #153e34;
  --lime: #dceca5;
  --coral: #e97858;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.topbar { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(247,247,243,.94); backdrop-filter: blur(12px); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 14px; font-weight: 800; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--green); font-family: Georgia, serif; font-size: 17px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { text-decoration: none; font-size: 13px; font-weight: 750; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--green); }
.eyebrow { margin: 0 0 16px; color: var(--green); font-size: 11px; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.blog-hero { padding: 96px 0 60px; border-bottom: 1px solid var(--line); }
.blog-hero h1, .article-head h1 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 500; letter-spacing: -.045em; text-wrap: balance; }
.blog-hero h1 { font-size: clamp(54px, 9vw, 100px); line-height: .95; }
.blog-hero p:last-child { max-width: 650px; margin: 26px 0 0; color: var(--muted); font-size: 19px; line-height: 1.65; }
.blog-list { padding: 70px 0 120px; }
.post-card { display: grid; grid-template-columns: 220px 1fr auto; align-items: center; gap: 50px; padding: 36px 0; border-top: 1px solid var(--line); text-decoration: none; }
.post-card:last-child { border-bottom: 1px solid var(--line); }
.post-card:hover .arrow { color: #fff; background: var(--green); transform: translate(3px,-3px); }
.post-meta { color: var(--muted); font-size: 13px; }
.post-card h2 { margin: 0 0 10px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(28px, 3.4vw, 44px); font-weight: 500; letter-spacing: -.03em; }
.post-card p { max-width: 680px; margin: 0; color: var(--muted); line-height: 1.6; }
.arrow { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 20px; transition: .18s ease; }
.article-head { padding: 86px 0 54px; }
.kicker { display: flex; align-items: center; gap: 9px; margin-bottom: 22px; color: var(--green); font-size: 11px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.kicker span { color: var(--coral); }
.article-head h1 { max-width: 1020px; font-size: clamp(44px, 6vw, 76px); line-height: 1.03; }
.dek { max-width: 800px; margin: 26px 0 0; color: var(--muted); font-family: Georgia, "Times New Roman", serif; font-size: clamp(20px, 2.4vw, 25px); line-height: 1.52; }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 28px; color: var(--muted); font-size: 13px; }
.article-rule { height: 8px; background: linear-gradient(90deg, var(--green) 0 65%, var(--lime) 65% 82%, var(--coral) 82%); }
.article-grid { width: min(1080px, calc(100% - 40px)); margin: 66px auto 120px; display: grid; grid-template-columns: 220px minmax(0, 730px); gap: 84px; align-items: start; }
.toc { position: sticky; top: 102px; }
.toc strong { display: block; margin-bottom: 16px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.toc a { display: block; padding: 7px 0; color: var(--muted); font-size: 13px; line-height: 1.35; text-decoration: none; }
.toc a:hover { color: var(--green); }
.article { color: #293d37; font-family: Georgia, "Times New Roman", serif; font-size: 18px; line-height: 1.72; }
.article > p:first-child::first-letter { float: left; margin: 9px 10px 0 0; color: var(--green); font-size: 76px; line-height: .7; }
.article p { margin: 0 0 22px; }
.article h2 { scroll-margin-top: 105px; margin: 64px 0 18px; color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: clamp(30px, 4vw, 42px); line-height: 1.14; letter-spacing: -.035em; }
.article h3 { margin: 40px 0 12px; color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 23px; line-height: 1.25; letter-spacing: -.02em; }
.article a { color: var(--green); text-decoration-color: var(--coral); text-underline-offset: 4px; }
.article ul, .article ol { margin: 0 0 26px; padding-left: 25px; }
.article li { margin: 9px 0; padding-left: 5px; }
.article table { width: 100%; margin: 28px 0 36px; border-collapse: collapse; font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 14px; line-height: 1.45; }
.article th, .article td { padding: 13px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.article th { color: var(--green); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; }
.article blockquote { margin: 38px 0; padding: 24px 28px; border-left: 5px solid var(--coral); background: #ebece5; font-size: 22px; line-height: 1.5; }
.stat-strip { margin: 42px 0 56px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
.stat-strip div { padding: 24px 18px 24px 0; display: grid; gap: 3px; }
.stat-strip div + div { padding-left: 18px; border-left: 1px solid var(--line); }
.stat-strip strong { color: var(--green); font-size: clamp(28px, 4vw, 40px); letter-spacing: -.04em; }
.stat-strip span { font-size: 13px; font-weight: 750; }
.stat-strip small { color: var(--coral); font-size: 12px; font-weight: 850; }
.note { padding: 22px 24px; border-radius: 10px; background: #ebece5; font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 14px; line-height: 1.6; }
.cta { margin-top: 56px; padding: 34px; border-radius: 12px; color: white; background: var(--deep); }
.cta h2 { margin: 0 0 10px; color: white; }
.cta p { color: #dce7e2; }
.button { min-height: 46px; padding: 0 19px; border-radius: 999px; display: inline-flex; align-items: center; gap: 12px; color: var(--deep) !important; background: var(--lime); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 13px; font-weight: 800; text-decoration: none; }
.footer { padding: 40px 0; color: #dce7e2; background: var(--deep); }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; }
.footer p { margin: 0; font-size: 13px; }
.footer a { color: var(--lime); text-underline-offset: 4px; }
@media (max-width: 820px) {
  .post-card { grid-template-columns: 1fr auto; gap: 18px; }
  .post-meta { grid-column: 1 / -1; }
  .article-grid { grid-template-columns: 1fr; gap: 30px; }
  .toc { position: static; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
  .toc a { display: inline-block; margin-right: 14px; }
}
@media (max-width: 560px) {
  .shell, .article-grid { width: min(100% - 28px, 1160px); }
  .nav { min-height: 64px; }
  .nav-links { gap: 14px; }
  .nav-links a:first-child { display: none; }
  .blog-hero { padding-top: 66px; }
  .post-card { grid-template-columns: 1fr; }
  .arrow { display: none; }
  .article-head { padding-top: 58px; }
  .article-grid { margin-top: 40px; }
  .article { font-size: 17px; }
  .article table { display: block; overflow-x: auto; }
  .stat-strip { grid-template-columns: 1fr; }
  .stat-strip div + div { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .footer-inner { flex-direction: column; }
}