:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #090d0f;
  color: #f3f7f5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(85, 230, 165, 0.13), transparent 34rem),
    #090d0f;
}

a { color: #55e6a5; }

.page {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 40px;
}

.card {
  margin-bottom: 18px;
  padding: clamp(24px, 6vw, 48px);
  border: 1px solid #30383c;
  border-radius: 28px;
  background: rgba(14, 20, 23, 0.94);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.hero { position: relative; overflow: hidden; }
.hero > * { position: relative; z-index: 1; }

.ball {
  position: absolute;
  z-index: 0;
  right: -58px;
  top: -72px;
  width: 230px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #fbc306;
  opacity: 0.13;
}

.eyebrow {
  margin: 0 0 10px;
  color: #55e6a5;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1 { margin: 0 0 16px; font-size: clamp(2.4rem, 8vw, 4.5rem); line-height: 0.98; }
h2 { margin: 2rem 0 0.7rem; font-size: 1.25rem; }
.card > h2:first-child { margin-top: 0; }
p { color: #b8c5c0; line-height: 1.7; }
.lede { max-width: 35rem; font-size: 1.1rem; }
.updated { margin-top: -6px; color: #8fa09a; }

nav { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 28px; }
.button {
  display: inline-block;
  padding: 11px 18px;
  border-radius: 999px;
  background: #55e6a5;
  color: #052017;
  font-weight: 800;
  text-decoration: none;
}
.link { font-weight: 700; }

footer { padding: 8px 6px; font-size: 0.9rem; }

@media (max-width: 520px) {
  .page { padding-top: 20px; }
  .card { border-radius: 22px; }
}