:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b0d11;
  color: #f2f2f3;
  line-height: 1.58;
}

* { box-sizing: border-box; }

body { margin: 0; }

a { color: #ff7878; text-underline-offset: 0.2em; }
a:hover { color: #ffaaaa; }
a:focus-visible { outline: 2px solid #ffb4b4; outline-offset: 4px; }

.site-header {
  border-bottom: 1px solid #353940;
  background: #12161c;
}

.header-inner, .page, .footer-inner {
  width: min(100% - 2rem, 72rem);
  margin-inline: auto;
}

.header-inner {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-block: 0.8rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  background: #e84a50;
  color: #101114;
  border-radius: 0.55rem;
  font-weight: 900;
}

.site-nav { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.site-nav a { color: #eee; text-decoration: none; padding: 0.5rem 0.7rem; border-radius: 0.4rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: #2b3038; }

.page { padding: clamp(2rem, 5vw, 4.5rem) 0 5rem; }
.page--reading { max-width: 55rem; }
.eyebrow { color: #f28b8f; text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; font-weight: 800; }
h1, h2, h3 { line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); letter-spacing: -0.04em; margin: 0.5rem 0 1rem; }
h2 { font-size: clamp(1.35rem, 3vw, 1.8rem); margin-top: 2.4rem; }
h3 { font-size: 1.08rem; margin-top: 1.6rem; }
p, li { max-width: 72ch; }
.lead { font-size: 1.2rem; color: #d7dce1; }
.muted { color: #aeb4be; }
.panel {
  background: #181d24;
  border: 1px solid #353c45;
  border-radius: 0.8rem;
  padding: clamp(1rem, 3vw, 1.7rem);
  margin-top: 1.7rem;
}
.panel h2:first-child { margin-top: 0; }
.warning { border-color: #cf7779; background: #301d23; }
.meta { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 0.35rem 1rem; }
.meta dt { font-weight: 700; }
.meta dd { margin: 0; overflow-wrap: anywhere; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.steps .panel { margin-top: 0; }
.steps h2 { margin: 0 0 0.6rem; font-size: 1.2rem; }
.steps p { margin: 0; }
.youtube-attribution { margin-top: 3rem; border-top: 1px solid #353c45; padding-top: 2rem; }
.youtube-logo-link { display: inline-block; background: #fff; border-radius: 0.3rem; padding: 0.65rem; }
.youtube-logo-link img { display: block; width: 150px; height: auto; }
.site-footer { border-top: 1px solid #353940; color: #aeb4be; }
.footer-inner { padding: 1.5rem 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer-inner p { margin: 0; }
ul { padding-left: 1.4rem; }
li + li { margin-top: 0.5rem; }

@media (max-width: 36rem) {
  .meta { display: block; }
  .meta dt { margin-top: 0.8rem; }
  .meta dd { margin-left: 0; }
}