:root {
  --ink: #102036;
  --muted: #576579;
  --paper: #f5f2ea;
  --card: #fffdf8;
  --blue: #0957d0;
  --cyan: #65d6e7;
  --line: #d9d5ca;
  --lime: #d8ff73;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 2%, rgba(101,214,231,.22), transparent 29rem),
    radial-gradient(circle at 92% 16%, rgba(216,255,115,.24), transparent 25rem),
    var(--paper);
  font: 17px/1.65 Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--blue); text-underline-offset: .18em; }
img { max-width: 100%; height: auto; }
.wrap { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
nav { display: flex; gap: 1.1rem; align-items: center; justify-content: space-between; padding: 1.25rem 0; }
nav .links { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: flex-end; }
nav a { color: var(--ink); text-decoration: none; font-weight: 650; }
.brand { letter-spacing: -.04em; font-size: 1.3rem; }
.hero { padding: 6rem 0 4.2rem; display: grid; grid-template-columns: 1.35fr .65fr; gap: 2.5rem; align-items: end; }
.eyebrow { font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; color: var(--blue); }
h1, h2, h3 { line-height: 1.06; letter-spacing: -.045em; margin: 0 0 1rem; }
h1 { font-size: clamp(3rem, 8vw, 6.9rem); max-width: 12ch; }
h2 { font-size: clamp(2rem, 5vw, 3.7rem); }
h3 { font-size: 1.45rem; }
.lede { font-size: clamp(1.15rem, 2vw, 1.45rem); max-width: 45rem; color: var(--muted); }
.actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.8rem; }
.button { display: inline-block; border-radius: 999px; padding: .8rem 1.15rem; text-decoration: none; font-weight: 800; background: var(--blue); color: white; }
.button.secondary { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.stat { border-top: 1px solid var(--ink); padding-top: 1rem; margin-top: 1.2rem; }
.stat strong { display: block; font-size: 2.5rem; letter-spacing: -.06em; }
section { padding: 4.5rem 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card { background: rgba(255,253,248,.92); border: 1px solid var(--line); border-radius: 1.25rem; padding: 1.5rem; box-shadow: 0 18px 45px rgba(16,32,54,.06); }
.card p:last-child { margin-bottom: 0; }
.score { font-size: 3.4rem; letter-spacing: -.065em; font-weight: 850; line-height: 1; }
.kicker { display: inline-block; padding: .3rem .65rem; border-radius: 999px; background: var(--lime); font-weight: 800; font-size: .82rem; }
.prompt { background: #102036; color: white; border-radius: 1.25rem; padding: 1.6rem; overflow-wrap: anywhere; }
.prompt code { color: white; font: inherit; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; vertical-align: top; padding: .9rem; border-bottom: 1px solid var(--line); }
th { font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; }
.figure { background: white; border: 1px solid var(--line); border-radius: 1.25rem; padding: 1rem; }
.notice { border-left: .35rem solid var(--blue); padding: .7rem 1rem; background: rgba(255,255,255,.55); }
footer { border-top: 1px solid var(--line); padding: 2.5rem 0 3.5rem; color: var(--muted); }
.prose { max-width: 760px; }
.prose h2 { margin-top: 3.5rem; }
.small { font-size: .9rem; color: var(--muted); }
@media (max-width: 780px) {
  .hero, .grid, .grid.two { grid-template-columns: 1fr; }
  .hero { padding-top: 3.2rem; }
  nav { align-items: flex-start; }
  h1 { font-size: clamp(2.8rem, 16vw, 5rem); }
  table { display: block; overflow-x: auto; }
}
