:root {
  --navy: #0E1A2B;
  --emerald: #16A34A;
  --signal: #22C55E;
  --slate: #64748B;
  --offwhite: #F8FAFC;
  --danger: #DC2626;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, "Segoe UI", Roboto, "DejaVu Sans", sans-serif; color: #1a2332; background: #fff; line-height: 1.65; }
a { color: var(--emerald); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }

header.site { background: var(--navy); padding: 18px 0; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 800; font-size: 20px; color: #fff; letter-spacing: 0.5px; }
.brand em { color: var(--signal); font-style: normal; }
nav a { color: #cbd5e1; margin-left: 22px; font-size: 15px; }
nav a:hover { color: #fff; }

.hero { background: var(--navy); color: #fff; padding: 56px 0 48px; }
.hero h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.15; margin-bottom: 14px; }
.hero p { color: #94a3b8; font-size: 18px; max-width: 640px; }
.hero .tag { color: var(--signal); font-weight: 700; letter-spacing: 2px; font-size: 13px; text-transform: uppercase; }

.featured { padding: 44px 0; }
.featured h2 { font-size: 22px; margin-bottom: 18px; color: var(--navy); }
.card { border: 1px solid #e2e8f0; border-left: 5px solid var(--emerald); border-radius: 8px; padding: 20px 22px; margin-bottom: 16px; }
.card h3 { font-size: 19px; margin-bottom: 6px; }
.card p { color: var(--slate); font-size: 15px; }
.card .meta { font-size: 13px; color: var(--slate); margin-top: 8px; }

.pillars { padding: 10px 0 44px; }
.pillars h2 { font-size: 22px; margin-bottom: 18px; color: var(--navy); }
.pgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.pcard { background: var(--offwhite); border-radius: 8px; padding: 18px; border: 1px solid #e2e8f0; }
.pcard h4 { color: var(--navy); margin-bottom: 6px; }
.pcard p { font-size: 14px; color: var(--slate); }
.pcard span { display: inline-block; margin-top: 10px; font-size: 13px; color: var(--emerald); font-weight: 700; }

article.post { max-width: 760px; margin: 0 auto; padding: 44px 20px; }
article.post h1 { font-size: clamp(26px, 4vw, 36px); color: var(--navy); line-height: 1.2; margin-bottom: 10px; }
.post .sub { color: var(--slate); margin-bottom: 24px; font-size: 15px; }
.post h2 { color: var(--navy); font-size: 24px; margin: 34px 0 12px; }
.post h3 { color: var(--navy); font-size: 19px; margin: 24px 0 10px; }
.post p { margin-bottom: 16px; font-size: 17px; }
.post ul, .post ol { margin: 0 0 16px 22px; font-size: 17px; }
.post li { margin-bottom: 6px; }
.post blockquote { border-left: 4px solid var(--emerald); background: var(--offwhite); padding: 14px 18px; margin: 0 0 16px; color: #334155; border-radius: 0 6px 6px 0; }
.callout { background: #fef2f2; border: 1px solid #fecaca; color: #7f1d1d; padding: 12px 16px; border-radius: 8px; font-size: 15px; margin: 20px 0; }
.affnote { font-size: 13px; color: var(--slate); border-top: 1px solid #e2e8f0; margin-top: 34px; padding-top: 14px; }
table { width: 100%; border-collapse: collapse; margin: 16px 0 20px; font-size: 15px; }
th, td { border: 1px solid #e2e8f0; padding: 10px 12px; text-align: left; }
th { background: var(--offwhite); color: var(--navy); }

footer.site { background: var(--navy); color: #94a3b8; padding: 28px 0; margin-top: 40px; font-size: 14px; }
footer.site a { color: #cbd5e1; }
footer.site .cols { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; }
small { font-size: 13px; }