/* rowhand.keenshift.ai — restrained, system fonts, no external resources. */
:root {
  --ink: #1b1f23;
  --muted: #57606a;
  --line: #d0d7de;
  --bg: #ffffff;
  --panel: #f6f8fa;
  --accent: #0b5cad;
  --accent-ink: #ffffff;
  --error: #b3261e;
  --ok: #1a7f37;
  --radius: 8px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e6edf3;
    --muted: #9da7b3;
    --line: #30363d;
    --bg: #0d1117;
    --panel: #161b22;
    --accent: #58a6ff;
    --accent-ink: #0d1117;
    --error: #ff7b72;
    --ok: #3fb950;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
main, .site-footer { max-width: 42rem; margin: 0 auto; padding: 0 1.25rem; }
main { padding-top: 3rem; padding-bottom: 2rem; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.5rem); line-height: 1.15; margin: 0.75rem 0 1rem; letter-spacing: -0.01em; }
h2 { font-size: 1.3rem; margin: 2.25rem 0 0.75rem; }
p, ul { margin: 0 0 1rem; }
ul { padding-left: 1.25rem; }
li { margin: 0.35rem 0; }
a { color: var(--accent); text-underline-offset: 0.15em; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.skip { position: absolute; left: -9999px; top: 0.5rem; background: var(--panel); padding: 0.5rem 0.75rem; border-radius: var(--radius); }
.skip:focus { left: 0.5rem; }
.status-pill { display: inline-block; margin: 0; padding: 0.2rem 0.7rem; border: 1px solid var(--line); border-radius: 999px; font-size: 0.875rem; color: var(--muted); background: var(--panel); }
.status-pill strong { font-weight: 600; }
.join { margin-top: 2.5rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.join h2 { margin-top: 0; }
.field { margin: 0 0 1.1rem; }
.field label { display: block; font-weight: 600; margin-bottom: 0.35rem; }
.note { font-weight: 400; color: var(--muted); }
input[type="email"], select {
  width: 100%;
  font: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
  min-height: 2.75rem;
}
input[aria-invalid="true"] { border-color: var(--error); }
.check { display: grid; grid-template-columns: 1.25rem 1fr; gap: 0.6rem; align-items: start; margin: 0 0 0.9rem; }
.check input { width: 1.1rem; height: 1.1rem; margin: 0.3rem 0 0; accent-color: var(--accent); }
.check label { font-weight: 400; }
.usage { color: var(--muted); font-size: 0.95rem; }
button {
  font: inherit;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent);
  border: 0;
  border-radius: var(--radius);
  padding: 0.7rem 1.25rem;
  min-height: 2.75rem;
  cursor: pointer;
}
button[disabled] { opacity: 0.6; cursor: progress; }
.error { color: var(--error); font-size: 0.95rem; margin: 0.4rem 0 0.9rem; }
.form-status { margin: 1rem 0 0; font-weight: 600; }
.form-status.ok { color: var(--ok); }
.form-status.fail { color: var(--error); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.doc h1 { margin-top: 0; }
.site-footer { border-top: 1px solid var(--line); padding-top: 1.25rem; padding-bottom: 2.5rem; color: var(--muted); font-size: 0.925rem; }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }