:root {
  color-scheme: light;
  --background: #f7f9fc;
  --surface: #ffffff;
  --text: #172b46;
  --muted: #4f6077;
  --primary: #205cc5;
  --primary-hover: #174696;
  --border: #d7e0eb;
  --tint: #eef4ff;
  --test-background: #fff5db;
  --test-text: #6c4800;
  --focus: #1756be;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { font-size: 100%; }
body { margin: 0; background: var(--background); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 1rem; line-height: 1.6; }
a { color: var(--primary); }
a, button, summary { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.skip-link { position: absolute; top: 0.5rem; left: 0.5rem; z-index: 2; transform: translateY(-200%); background: var(--surface); padding: 0.75rem 1rem; }
.skip-link:focus { transform: translateY(0); }
.site-header { max-width: 72rem; margin: auto; padding: 1.5rem 2rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem 2rem; }
.brand { display: flex; gap: 0.75rem; align-items: center; font-weight: 700; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; border-radius: 0.5rem; background: var(--text); color: var(--surface); font-size: 0.875rem; }
.company-name { color: var(--muted); font-size: 0.875rem; }
main { width: min(100% - 3rem, 46rem); margin: 3.5rem auto 0; }
.intro { margin-bottom: 2rem; }
.eyebrow { margin: 0 0 0.75rem; color: var(--primary); font-weight: 650; }
h1 { font-size: clamp(2rem, 4.5vw, 2.875rem); line-height: 1.16; letter-spacing: -0.035em; margin: 0; font-weight: 700; }
.lead { color: var(--muted); font-size: 1.125rem; line-height: 1.6; margin: 1.25rem 0 0; max-width: 38rem; }
h2 { font-size: 1.125rem; line-height: 1.4; margin: 0; }
h3 { font-size: 1rem; line-height: 1.5; margin: 0 0 0.25rem; font-weight: 650; }
p { margin: 0; }
.release-panel { padding: 1.5rem; background: var(--surface); border: 1px solid var(--border); border-top: 3px solid var(--primary); border-radius: 0.5rem; }
.release-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; }
.channel-label { display: inline-block; border-radius: 0.25rem; padding: 0.25rem 0.625rem; background: var(--tint); color: var(--primary); font-size: 0.8125rem; font-weight: 650; }
.channel-label.test { background: var(--test-background); color: var(--test-text); }
.pilot-note { margin-top: 1rem; padding: 0.75rem 1rem; background: var(--test-background); color: var(--test-text); border-left: 3px solid var(--test-text); font-size: 0.9375rem; }
.release-status { margin-top: 1rem; min-height: 3.2em; color: var(--muted); overflow-wrap: anywhere; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.actions:has(:not([hidden])) { margin-top: 0.75rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: 0.625rem 1.25rem; border: 1px solid transparent; border-radius: 0.375rem; font: inherit; font-weight: 650; text-decoration: none; cursor: pointer; transition: background-color 150ms, border-color 150ms; }
.primary { background: var(--primary); color: var(--surface); }
.primary:hover { background: var(--primary-hover); }
.secondary { background: var(--surface); color: var(--primary); border-color: var(--border); }
.secondary:hover { background: var(--tint); border-color: var(--primary); }
.button:disabled { opacity: 0.6; cursor: wait; }
.small { margin-top: 1rem; color: var(--muted); font-size: 0.875rem; }
.notice { margin-top: 1rem; color: var(--test-text); background: var(--test-background); padding: 0.75rem; }
.instructions { margin-top: 2.5rem; }
ol { padding: 0; margin: 1.5rem 0 0; list-style: none; counter-reset: steps; }
li { counter-increment: steps; display: flex; gap: 1rem; margin-bottom: 1.5rem; }
li::before { content: counter(steps); flex: 0 0 2rem; width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 50%; color: var(--muted); font-size: 0.875rem; font-weight: 650; }
li p { color: var(--muted); }
.help { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-top: 2rem; }
summary { padding: 1rem 0; cursor: pointer; font-weight: 600; min-height: 3rem; }
.help-content { color: var(--muted); padding: 0 0 1.25rem; }
.help-content p + p { margin-top: 0.75rem; }
footer { color: var(--muted); font-size: 0.8125rem; text-align: center; padding: 2.5rem 1.5rem; }
@media (max-width: 32rem) { .site-header { padding: 1.25rem 1.5rem; } .company-name { display: none; } main { margin-top: 2rem; } .release-panel { padding: 1.25rem; } .actions, .button { width: 100%; } li { gap: 0.75rem; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }
@media (forced-colors: active) { .brand-mark, .button, .channel-label { border: 1px solid ButtonText; } }