:root { --ink: #17202b; --muted: #687482; --blue: #1473e6; --soft: #f3f5f7; --line: rgba(23,32,43,.1); }
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: #fff; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.site-header { height: 72px; padding: 0 6vw; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { font-size: 1rem; font-weight: 700; letter-spacing: -.02em; }
.brand img { display: block; width: auto; height: 38px; }
.brand span, .eyebrow, .read-link, .back-link, .article-body a { color: var(--blue); }
.header-cta { padding: 9px 16px; color: #fff; background: var(--blue); border-radius: 999px; font-size: .86rem; font-weight: 600; }
.blog-shell, .article-shell { width: min(1180px, 88vw); margin: 0 auto; }
.blog-intro { max-width: 880px; padding: 120px 0 86px; }
.eyebrow { margin: 0 0 20px; font-size: .74rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
h1, h2 { margin: 0; letter-spacing: -.05em; }
.blog-intro h1 { font-size: clamp(3.6rem, 7vw, 7rem); line-height: .96; }
.blog-intro > p:last-child { max-width: 650px; margin: 30px 0 0; color: var(--muted); font-size: 1.15rem; line-height: 1.65; }
.post-grid { padding: 0 0 130px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.post-card { min-height: 330px; padding: 34px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 26px; background: var(--soft); }
.post-meta { margin: 0 0 55px; color: #7a8591; font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; }
.post-card h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1.06; }
.post-card > p:not(.post-meta) { color: var(--muted); line-height: 1.6; }
.read-link { margin-top: auto; font-weight: 600; }
.read-link span { margin-left: 10px; }
.article-shell { max-width: 960px; padding: 70px 0 120px; }
.back-link { display: inline-block; margin-bottom: 70px; font-size: .9rem; }
.article-header { max-width: 850px; margin-bottom: 70px; }
.article-header .post-meta { margin-bottom: 24px; }
.article-header h1 { font-size: clamp(3.2rem, 6.5vw, 6.5rem); line-height: .98; }
.article-description { max-width: 720px; margin: 30px 0 0; color: var(--muted); font-size: 1.25rem; line-height: 1.6; }
.article-body { max-width: 720px; font-size: 1.1rem; line-height: 1.8; }
.article-body h2 { margin: 60px 0 18px; font-size: 2.2rem; }
.article-body h3 { margin: 40px 0 12px; font-size: 1.35rem; }
.article-body p, .article-body ul { margin: 0 0 24px; }
.article-body li { margin-bottom: 10px; }
.article-body a { text-decoration: underline; text-underline-offset: 3px; }
.article-cta { margin-top: 100px; padding: 54px; display: flex; align-items: center; justify-content: space-between; gap: 30px; color: #fff; background: #172536; border-radius: 28px; }
.article-cta h2 { max-width: 540px; font-size: clamp(2rem, 4vw, 3.6rem); }
.article-cta a { flex: none; padding: 14px 20px; color: #fff; background: var(--blue); border-radius: 999px; font-weight: 600; }
footer { padding: 28px 6vw; display: flex; justify-content: space-between; color: #7a8490; background: var(--soft); border-top: 1px solid var(--line); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
@media (max-width: 720px) {
    .blog-intro { padding: 80px 0 65px; }
    .blog-intro h1 { font-size: 3.5rem; }
    .post-grid { grid-template-columns: 1fr; padding-bottom: 90px; }
    .post-card { min-height: 300px; padding: 28px; }
    .article-shell { padding-top: 45px; }
    .back-link { margin-bottom: 45px; }
    .article-header h1 { font-size: 3.4rem; }
    .article-cta { padding: 36px 28px; align-items: flex-start; flex-direction: column; }
}