/* SwiftLynx shared stylesheet — every page links this; page-specific tweaks inline. */
:root {
  color-scheme: light dark;
  --fg: #1c1c1e; --fg-2: rgba(28,28,30,0.65); --fg-3: rgba(28,28,30,0.45);
  --bg: #fff; --bg-2: #f5f5f7; --line: #e5e5ea; --accent: #0A84FF; --accent-soft: #f2f7ff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f2f2f7; --fg-2: rgba(242,242,247,0.65); --fg-3: rgba(242,242,247,0.45);
    --bg: #000; --bg-2: #1c1c1e; --line: #2c2c2e; --accent-soft: #0f1a2b;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
       line-height: 1.7; color: var(--fg); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* Layout */
.wrap { max-width: 680px; margin: 0 auto; padding: 0 24px; }
main.wrap { padding-top: 40px; padding-bottom: 56px; }

/* Site header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between;
                     height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 700;
         letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.nav { display: flex; gap: 20px; font-size: 0.95rem; }
.nav a { color: var(--fg-2); }
.nav a:hover { color: var(--fg); text-decoration: none; }

/* Typography */
h1 { font-size: 2rem; letter-spacing: -0.02em; line-height: 1.25; }
h2 { font-size: 1.3rem; letter-spacing: -0.01em; margin: 40px 0 12px; }
h3 { font-size: 1.05rem; margin: 24px 0 8px; }
p { margin-bottom: 14px; }
ul, ol { margin: 0 0 14px 22px; }
li { margin-bottom: 6px; }
.lede { font-size: 1.15rem; color: var(--fg-2); }
.byline { color: var(--fg-2); font-size: 0.9rem; margin: 8px 0 32px; }
.muted { color: var(--fg-2); }
.small { font-size: 0.9rem; }

/* Tables */
table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 0.95rem; }
th, td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
th { background: var(--bg-2); }
.table-scroll { overflow-x: auto; }

/* Callouts & CTA */
.callout { background: var(--bg-2); border-left: 3px solid var(--accent); border-radius: 8px;
           padding: 14px 18px; margin: 20px 0; }
.cta-box { background: var(--accent-soft); border-radius: 18px; padding: 26px 24px; margin: 40px 0;
           text-align: center; }
.cta-box img.icon { width: 64px; height: 64px; border-radius: 14px; margin: 0 auto 10px; }
.cta-box .badge { height: 48px; display: inline-block; margin-top: 10px; }
.btn { display: inline-block; padding: 10px 24px; background: var(--accent); color: #fff;
       border-radius: 22px; font-weight: 600; }
.btn:hover { text-decoration: none; opacity: 0.92; }

/* Related links */
.related { margin-top: 48px; padding: 18px 20px; background: var(--bg-2); border-radius: 14px; }
.related h3 { margin: 0 0 8px; font-size: 0.95rem; text-transform: uppercase;
              letter-spacing: 0.06em; color: var(--fg-2); }
.related ul { list-style: none; margin: 0; }
.related li { margin: 4px 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 24px; }
.site-footer .wrap { padding: 24px; font-size: 0.85rem; color: var(--fg-2);
                     display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
.site-footer a { color: inherit; }

@media (max-width: 520px) {
  h1 { font-size: 1.6rem; }
  .nav { gap: 14px; font-size: 0.9rem; }
}