:root {
  --ink: #18211e;
  --muted: #63716b;
  --paper: #f8f7f1;
  --surface: #ffffff;
  --line: #dbe3dc;
  --accent: #166b55;
  --accent-soft: #dff1e8;
  --display: Georgia, 'Times New Roman', serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); line-height: 1.65; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
img { display: block; max-width: 100%; }

.shell { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.site-header { border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 88%, white); }
.topbar { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { text-decoration: none; font-family: var(--display); font-size: 1.28rem; font-weight: 700; letter-spacing: -.025em; }
.brand small { display: block; margin-top: -3px; color: var(--muted); font: 600 .66rem/1.3 var(--body); letter-spacing: .08em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 18px; font-size: .9rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }

.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(310px, .95fr); gap: 48px; align-items: center; padding: 70px 0 54px; }
.eyebrow { margin: 0 0 13px; color: var(--accent); font-size: .76rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; letter-spacing: -.035em; }
h1 { max-width: 17ch; margin: 0; font-size: clamp(2.8rem, 6vw, 5.35rem); }
h2 { margin: 0 0 18px; font-size: clamp(1.85rem, 3vw, 2.8rem); }
h3 { margin: 0 0 8px; font-size: 1.45rem; }
.lede { max-width: 61ch; margin: 22px 0 0; color: var(--muted); font-size: 1.14rem; }
.hero-figure { position: relative; min-height: 360px; overflow: hidden; border-radius: 24px; background: var(--accent-soft); box-shadow: 0 18px 46px rgba(30, 54, 44, .13); }
.hero-figure img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.image-note { position: absolute; right: 14px; bottom: 12px; margin: 0; padding: 5px 9px; border-radius: 6px; background: rgba(255,255,255,.86); color: #30433b; font-size: .68rem; }

.intro-strip { margin: 0 0 50px; padding: 22px 25px; border-left: 4px solid var(--accent); background: var(--accent-soft); border-radius: 0 12px 12px 0; }
.intro-strip p { margin: 0; max-width: 80ch; }
.section { padding: 50px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.section-head p { max-width: 54ch; margin: 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { display: flex; flex-direction: column; min-height: 238px; padding: 25px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); box-shadow: 0 5px 18px rgba(22, 36, 29, .035); }
.card:hover { transform: translateY(-2px); transition: transform .2s ease; }
.card .tag { margin: 0 0 12px; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.card h3 { font-size: 1.42rem; }
.card p { margin: 0; color: var(--muted); font-size: .93rem; }
.card a { margin-top: auto; padding-top: 18px; color: var(--accent); font-size: .88rem; font-weight: 750; text-decoration: none; }

.article-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 58px; padding: 58px 0 84px; }
.article-header { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.article-header h1 { max-width: 20ch; font-size: clamp(2.4rem, 5vw, 4.55rem); }
.article-dek { max-width: 61ch; margin: 20px 0 0; color: var(--muted); font-size: 1.14rem; }
.meta { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 24px; color: var(--muted); font-size: .83rem; }
.article-body { max-width: 760px; font-size: 1.04rem; }
.article-body h2 { margin: 42px 0 15px; font-size: 2.05rem; }
.article-body p { margin: 0 0 19px; }
.article-body ul { padding-left: 21px; }
.article-body li { margin: 8px 0; }
.article-aside { align-self: start; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); font-size: .88rem; }
.article-aside strong { display: block; margin-bottom: 8px; }
.article-aside p { margin: 0; color: var(--muted); }
.source-list { margin: 45px 0 0; padding: 25px; border-radius: 15px; background: var(--accent-soft); }
.source-list h2 { margin-bottom: 12px; font-size: 1.55rem; }
.source-list ul { margin-bottom: 0; padding-left: 20px; }
.source-list li { margin: 8px 0; }
.source-list a { color: var(--accent); }

.page-copy { max-width: 760px; padding: 58px 0 84px; }
.page-copy h1 { max-width: 21ch; font-size: clamp(2.4rem, 5vw, 4.4rem); }
.page-copy h2 { margin-top: 38px; font-size: 2rem; }
.site-footer { padding: 42px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; }
.footer-grid p { max-width: 62ch; margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 16px; }

@media (max-width: 800px) {
  .shell { padding: 0 18px; }
  .topbar { min-height: 66px; }
  .nav { gap: 12px; font-size: .8rem; }
  .hero, .article-wrap { grid-template-columns: 1fr; gap: 30px; }
  .hero { padding-top: 48px; }
  .hero-figure, .hero-figure img { min-height: 270px; }
  .grid { grid-template-columns: 1fr; }
  .article-aside { display: none; }
  .section { padding: 38px 0; }
  .footer-grid { display: block; }
  .footer-links { justify-content: flex-start; margin-top: 18px; }
}