:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg2: #f4f7fa;
  --card: #ffffff;
  --card-h: #eef2f7;
  --line: #dfe3e9;
  --txt: #0e1726;
  --muted: #52617a;
  --accent: #4f46e5;
  --accent2: #4338ca;
  --font-body: "Inter Variable", Inter, system-ui, sans-serif;
  --font-heading: "Sora Variable", Sora, system-ui, sans-serif;
  --accent-bright: #6366f1;
  --accent-soft: #eef2ff;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--txt); font: 1rem/1.65 var(--font-body); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, blockquote { margin: 0; }
a { color: inherit; text-underline-offset: .2em; }
a:hover { color: var(--accent2); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent2); outline-offset: 5px; }
img { max-width: 100%; height: auto; }
svg { flex: none; }
::selection { background: #e0e7ff; color: var(--txt); }
.wrap { max-width: 1160px; margin: auto; padding: 0 clamp(1.2rem, 4vw, 3rem) 2rem; }
.site-nav { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); margin-bottom: 2.6rem; }
.site-nav a { text-decoration: none; }
.site-nav .wordmark { font: 700 1.7rem/1.2 var(--font-heading); letter-spacing: -.045em; }
.wordmark span { color: var(--accent); }
.site-nav > div { display: flex; gap: clamp(1rem, 3vw, 2rem); font-size: .875rem; }
h1 { font: 700 clamp(2.5rem, 5.5vw, 4.5rem)/1.06 var(--font-heading); letter-spacing: -.04em; }
h2 { font: 700 clamp(1.7rem, 3vw, 2.2rem)/1.2 var(--font-heading); letter-spacing: -.025em; margin-bottom: 1.2rem; }
.dot { color: var(--accent-bright); }
.tagline { max-width: 60ch; color: var(--muted); margin-top: 1rem; }
.eyebrow { font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 650; color: var(--accent); }
.rule { height: 1px; background: var(--line); margin: 2.6rem 0; }
.crumbs { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; font-size: .875rem; color: var(--muted); margin-bottom: 2.2rem; }
.crumbs a { text-decoration: none; }
.crumbs .sep { color: var(--line); }
.crumbs .here { color: var(--txt); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; padding: .7rem 1.1rem; background: var(--accent); color: #ffffff; border: 1px solid var(--accent); border-radius: 999px; text-decoration: none; font-family: var(--font-heading); font-size: .9375rem; font-weight: 600; transition: background .15s; }
.btn:hover { color: #fff; background: #4338ca; }
.btn.ghost, .btn.alt { background: transparent; color: var(--txt); border-color: var(--line); }
.btn.ghost:hover, .btn.alt:hover { border-color: var(--accent); background: var(--bg2); }
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.chip { font-size: .8125rem; color: var(--muted); border: 1px solid var(--line); padding: .15rem .6rem; border-radius: 3px; }
.meta { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.1rem; }
.plain, .text-link { color: var(--accent); }
.text-link { display: inline-flex; gap: 1.5rem; padding: .4rem 0; text-decoration: none; border-bottom: 1px solid var(--accent); font-weight: 600; }
footer { margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .8125rem; }
.skip-link { position: absolute; top: .5rem; left: .5rem; transform: translateY(-160%); background: var(--txt); color: white; padding: .6rem 1rem; z-index: 10; }
.skip-link:focus { transform: none; color: white; }
@media (max-width: 520px) {
  .site-nav { flex-wrap: wrap; margin-bottom: 2rem; }
  .site-nav .wordmark { font-size: 1.5rem; }
  .site-nav > div { gap: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

.site-nav .nav-contact { color: var(--accent); font-weight: 650; }
@media (max-width: 800px) {
  .site-nav, .site-nav > div { flex-wrap: wrap; }
}
@media (max-width: 600px) {
  .site-nav > div { column-gap: 1.2rem; row-gap: .8rem; font-size: .8rem; }
}