/* Shared styles for the generated research guides. */
:root { --seo-accent: #57504a; --seo-ink: #17211d; --seo-muted: #5d6964; --seo-paper: #f6f8f5; }
* { box-sizing: border-box; }
body.seo-page { margin: 0; color: var(--seo-ink); background: var(--seo-paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
.seo-header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.25rem clamp(1rem, 4vw, 4rem); background: #fff; border-bottom: 1px solid #dde5df; }
.seo-brand { color: var(--seo-accent); font-weight: 800; letter-spacing: .04em; text-decoration: none; }
.seo-header nav { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.seo-header nav a { color: var(--seo-ink); text-decoration: none; font-size: .92rem; }
.seo-header nav a:hover, .seo-related a:hover { color: var(--seo-accent); }
.seo-wrap { width: min(1080px, calc(100% - 2rem)); margin: 0 auto; }
.seo-article { padding: clamp(3rem, 7vw, 6rem) 0; }
.seo-eyebrow { margin: 0 0 .75rem; color: var(--seo-accent); font-weight: 700; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; }
.seo-article h1 { max-width: 820px; margin: 0 0 1rem; font-size: clamp(2.25rem, 5vw, 4.6rem); line-height: 1.05; letter-spacing: -.045em; }
.seo-lead { max-width: 760px; color: var(--seo-muted); font-size: clamp(1.12rem, 2vw, 1.38rem); }
.seo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin: 2.5rem 0; }
.seo-card { padding: 1.35rem; background: #fff; border: 1px solid #dde5df; border-radius: 14px; }
.seo-card h2, .seo-card h3 { margin-top: 0; line-height: 1.2; }
.seo-article h2 { margin-top: 2.8rem; font-size: clamp(1.45rem, 2vw, 2rem); line-height: 1.2; }
.seo-article a { color: var(--seo-accent); }
.seo-checklist { padding-left: 1.25rem; }
.seo-cta { margin-top: 3rem; padding: 1.75rem; color: #fff; background: var(--seo-accent); border-radius: 16px; }
.seo-cta a { display: inline-block; margin-top: .5rem; padding: .7rem 1rem; color: var(--seo-accent); background: #fff; border-radius: 999px; font-weight: 700; text-decoration: none; }
.seo-related { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid #dde5df; }
.seo-related ul { display: flex; flex-wrap: wrap; gap: .45rem 1.2rem; padding-left: 1.1rem; }
.seo-footer { padding: 2rem 0 3rem; color: var(--seo-muted); border-top: 1px solid #dde5df; font-size: .9rem; }
@media (max-width: 640px) { .seo-header { align-items: flex-start; flex-direction: column; } }