:root {
  color-scheme: dark;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  --page: #09090b;
  --surface: #161619;
  --example: #222225;
  --text: #f5f5f5;
  --muted: #b9b9c0;
  --line: #45454b;
  --action: #eeeeef;
  --action-text: #121214;
  background: var(--page);
  color: var(--text);
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --page: #f5f5f5;
    --surface: #ffffff;
    --example: #ededf0;
    --text: #171719;
    --muted: #57575e;
    --line: #b4b4bd;
    --action: #242427;
    --action-text: #ffffff;
  }
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; }
a { color: inherit; text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--text); outline-offset: 5px; }
p, li { line-height: 1.7; }
p { margin: 0 0 1em; }
h1, h2, h3 { line-height: 1.15; text-wrap: balance; }
h1 { max-width: 850px; margin: .35em 0 .55em; font-size: clamp(2.1rem, 5vw, 4rem); letter-spacing: -.045em; font-weight: 650; }
h2 { margin: 0 0 .7em; font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -.025em; }
h3 { margin: 0 0 .55em; font-size: 1.2rem; letter-spacing: -.015em; }
li + li { margin-top: .5em; }
ul, ol { padding-left: 1.35em; }
.page { width: min(100%, 1060px); margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px); }
.skip-link { position: absolute; top: 12px; left: 12px; z-index: 1; padding: 12px 18px; background: var(--action); color: var(--action-text); border-radius: 12px; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.site-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; padding-block: 28px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.2rem; font-weight: 650; letter-spacing: -.025em; text-decoration: none; }
.brand img { display: block; width: 40px; height: 30px; object-fit: contain; filter: brightness(0) invert(1); }
@media (prefers-color-scheme: light) { .brand img { filter: none; } }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 12px 20px; border: 1px solid transparent; border-radius: 999px; background: var(--action); color: var(--action-text); font-weight: 650; text-decoration: none; text-align: center; line-height: 1.3; }
.button:hover { text-decoration: underline; }
.eyebrow { color: var(--muted); font-size: .85rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; }
.hero { padding-block: clamp(36px, 7vw, 72px) 32px; }
.hero .intro { max-width: 720px; font-size: clamp(1.1rem, 2vw, 1.25rem); color: var(--muted); }
.hero .button { margin-top: 8px; }
.guide-note { max-width: 760px; color: var(--muted); font-size: .95rem; }
.jump-links { display: flex; flex-wrap: wrap; gap: 6px 18px; padding-block: 12px 24px; }
.jump-links a { display: inline-flex; min-height: 44px; align-items: center; font-size: .95rem; }
.content { max-width: 800px; }
.example { margin-block: 24px; padding: clamp(20px, 4vw, 32px); border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.example .context { color: var(--muted); margin-bottom: 20px; }
.example-number { margin-bottom: 12px; color: var(--muted); font-size: .85rem; font-weight: 650; letter-spacing: .04em; }
.message { margin: 0 0 20px; padding: clamp(16px, 3vw, 24px); border-radius: 16px; background: var(--example); overflow-wrap: anywhere; }
.message p:last-child { margin-bottom: 0; }
.message p { line-height: 1.65; }
.example .afterword { margin-bottom: 0; font-size: .95rem; color: var(--muted); }
.advice { padding-block: 24px; }
.advice p, .advice li { color: var(--muted); }
.cta { padding: clamp(24px, 4vw, 36px); margin-block: 20px 40px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line); }
.cta p { color: var(--muted); max-width: 640px; }
.related { padding-block: 24px 32px; border-top: 1px solid var(--line); }
.related a { display: block; width: fit-content; padding-block: 10px; min-height: 44px; }
.site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; padding-block: 24px 36px; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
.site-footer p { margin: 0; }
@media (max-width: 420px) {
  .site-header { gap: 16px; padding-block: 22px; }
  .site-header > .button { width: 100%; }
  .hero { padding-top: 32px; }
  .example { border-radius: 20px; }
  .cta .button { width: 100%; }
}
@media (forced-colors: active) {
  .button, .example, .cta, .message { border: 1px solid CanvasText; }
  .brand img { filter: none; }
}