:root {
  color-scheme: dark;
  --ink: #f9f7ff;
  --muted: #c8c1dc;
  --night: #0c0a1d;
  --violet: #31245f;
  --lavender: #b8a6ff;
  --moon: #ffe9a6;
  --line: rgba(255, 255, 255, 0.14);
  font-family: ui-rounded, "SF Pro Rounded", "Avenir Next", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--night); scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 12%, rgba(184, 166, 255, 0.24), transparent 30rem),
    radial-gradient(circle at 12% 45%, rgba(65, 126, 170, 0.18), transparent 35rem),
    linear-gradient(160deg, #17122f 0%, var(--night) 55%, #090816 100%);
  line-height: 1.65;
}

a { color: var(--moon); text-underline-offset: 0.18em; }
a:hover { color: #fff5d5; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 5; padding: .75rem 1rem; background: #fff; color: #111; }

header, main, footer { width: min(72rem, calc(100% - 2rem)); margin-inline: auto; }
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}
.brand { color: var(--ink); text-decoration: none; font-size: 1.25rem; font-weight: 750; letter-spacing: -.03em; }
.brand::before { content: "☾"; color: var(--moon); margin-right: .45rem; }
nav { display: flex; flex-wrap: wrap; gap: 1rem; }
nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }

.hero { min-height: 70vh; display: grid; align-content: center; padding: 5rem 0; max-width: 58rem; }
.eyebrow { color: var(--lavender); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: .3rem 0 1rem; font-size: clamp(3.5rem, 11vw, 8rem); line-height: .88; letter-spacing: -.065em; }
h2 { line-height: 1.15; letter-spacing: -.025em; }
.lede { max-width: 42rem; color: var(--muted); font-size: clamp(1.15rem, 3vw, 1.55rem); }
.pill {
  display: inline-block;
  width: fit-content;
  margin-top: 1.25rem;
  padding: .8rem 1.2rem;
  border: 1px solid rgba(255, 233, 166, .5);
  border-radius: 999px;
  color: var(--moon);
  text-decoration: none;
}

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding: 1rem 0 6rem; }
.card { min-height: 15rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: 1.5rem; background: rgba(255,255,255,.045); backdrop-filter: blur(10px); }
.card span { color: var(--lavender); font-size: 1.8rem; }
.card p, .prose p, .prose li { color: var(--muted); }

.prose { max-width: 48rem; padding: 5rem 0 7rem; }
.prose h1 { font-size: clamp(2.8rem, 8vw, 5.5rem); }
.prose h2 { margin-top: 2.5rem; }
.prose .updated { color: var(--lavender); }
.callout { padding: 1rem 1.2rem; border-left: 3px solid var(--moon); background: rgba(255,255,255,.05); }

footer { display: flex; justify-content: space-between; gap: 1rem; padding: 2rem 0 3rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }

@media (max-width: 720px) {
  header { align-items: flex-start; gap: 1rem; }
  nav { justify-content: flex-end; }
  .cards { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }