:root {
  color-scheme: dark;
  font: 100% / 1.6 system-ui, sans-serif;
  color: #f3f5fb;
  background: #10151e;
  --muted: #bac6d6;
  --line: #3a4a60;
  --panel: #192331;
  --accent: #b7f4e4;
}
* { box-sizing: border-box; }
body { margin: 0; }
.wrap { width: min(100% - 2rem, 72rem); margin-inline: auto; }
.masthead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .25rem 1.25rem;
  padding-block: .65rem;
  border-bottom: 1px solid var(--line);
}
.masthead nav, .brand { display: flex; align-items: center; gap: .75rem; }
.masthead a { display: inline-flex; align-items: center; min-height: 2.75rem; }
.brand { color: inherit; font-size: 1.2rem; font-weight: 750; text-decoration: none; }
.hero, .section { padding-block: clamp(2.5rem, 6vw, 5.5rem); }
.hero { display: grid; gap: 2rem; align-items: center; }
.eyebrow { margin: 0 0 .85rem; color: var(--accent); font-weight: 700; }
h1, h2, h3 { line-height: 1.12; margin: 0; }
h1 { font-size: clamp(2.7rem, 7vw, 5.75rem); letter-spacing: -.065em; max-width: 11ch; }
h2 { font-size: clamp(1.8rem, 3.8vw, 3rem); letter-spacing: -.035em; }
h3 { font-size: 1.25rem; }
p { max-width: 64ch; }
.lead { font-size: clamp(1.08rem, 1.8vw, 1.28rem); color: var(--muted); max-width: 43ch; }
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { color: #fff; }
a:focus-visible, pre:focus-visible { outline: 3px solid #ffd783; outline-offset: 4px; }
.actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.45rem; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 2.85rem;
  padding: .55rem .9rem;
  border: 1px solid var(--line);
  border-radius: .45rem;
  font-weight: 700;
  text-decoration: none;
}
.button:hover { background: #29374b; }
.primary { background: var(--accent); color: #10151e; border-color: transparent; }
.primary:hover { background: #ddfff6; color: #10151e; }
.status {
  margin-top: 1.5rem;
  background: var(--panel);
  border-left: 3px solid #ffd783;
  padding: .75rem 1rem;
  color: var(--muted);
  font-size: .95rem;
  max-width: 52ch;
}
.status strong { color: #ffd783; }
.status p { margin: .25rem 0 0; }
.showcase {
  margin: 0;
  padding: clamp(.75rem, 3vw, 1.65rem);
  background: linear-gradient(145deg, #27414c, #192331 65%);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
}
.screens { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(.65rem, 2vw, 1.25rem); }
.screens a { display: block; border-radius: .8rem; }
.screens img { display: block; width: 100%; height: auto; border-radius: inherit; border: 1px solid #607286; }
.screens span { display: block; margin-top: .55rem; font-weight: 650; }
figcaption { margin-top: .8rem; color: var(--muted); font-size: .9rem; }
.section { border-top: 1px solid var(--line); }
.flow {
  display: grid;
  gap: 1rem;
  padding: 0;
  margin: 1.4rem 0;
  list-style-type: decimal-leading-zero;
}
.flow li { padding: .95rem 1rem .9rem; background: var(--panel); border-top: 2px solid #618b88; }
.flow li::marker { color: var(--accent); font-weight: 750; }
.flow li { list-style-position: inside; }
.flow h3 { display: inline; margin-left: .25rem; }
.flow p { margin: .5rem 0 0; color: var(--muted); }
.details { display: grid; gap: 2rem; }
.details section { min-width: 0; }
pre { max-width: 100%; overflow-x: auto; background: var(--panel); padding: .8rem; border-radius: .45rem; border: 1px solid var(--line); }
code { font-size: .93em; }
.tester {
  padding: clamp(1.15rem, 5vw, 3.5rem);
  background: #193331;
  border: 1px solid #527772;
  border-radius: 1rem;
}
.tester ul { padding-left: 1.3rem; }
footer { padding-block: 2.25rem; color: var(--muted); font-size: .95rem; }
.skip { position: fixed; z-index: 2; inset: .5rem auto auto .5rem; padding: .65rem; background: var(--accent); color: #10151e; }
.skip:not(:focus) { clip-path: inset(50%); }
.skip:hover { color: #10151e; }
@media (min-width: 46rem) {
  .wrap { width: min(100% - 4rem, 72rem); }
  .flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .details { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 5vw, 4rem); }
}
@media (min-width: 58rem) {
  .hero { grid-template-columns: 1fr .9fr; gap: clamp(2rem, 5vw, 5rem); }
}