/* Train Times website. Token values from design/Screen-Requirements.md § Visual tokens. */
:root {
  --canvas: #F6F7FB;
  --surface: #FFFFFF;
  --hairline: #E2E6EE;
  --ink: #111827;
  --ink-secondary: #475569;
  --accent: #0C7B53;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0C111B;
    --surface: #161E2C;
    --hairline: #2A3446;
    --ink: #F4F7FB;
    --ink-secondary: #B8C3D4;
    --accent: #6EE7B7;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 17px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 48px 20px 64px; }
a { color: var(--accent); }
h1, h2 { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif; font-weight: 600; letter-spacing: -0.4px; }
h1 { font-size: 34px; line-height: 1.15; margin: 0 0 16px; }
h2 { font-size: 22px; margin: 32px 0 8px; }
p, li { color: var(--ink-secondary); }
.card { background: var(--surface); border-radius: 18px; padding: 24px; box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.muted { color: var(--ink-secondary); font-size: 15px; }

/* Stacked lockup (design/frames/brand-lockup.png): symbol over wordmark over tagline, left-aligned.
   Symbol box 60px; clear space = windscreen height (22% of the box, 13px) on every side. */
.lockup { display: inline-block; padding: 13px; margin: -13px; }
.lockup .symbol { display: block; width: 60px; height: 60px; color: var(--accent); margin-left: -6px; }
.lockup .wordmark {
  display: block; margin: 8px 0 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 600; font-size: 56px; line-height: 1.05; letter-spacing: -1px; color: var(--ink);
}
.lockup .tagline { display: block; margin-top: 4px; font-size: 28px; font-weight: 400; color: var(--ink-secondary); }

.badge {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 28px;
  background: #000; color: #fff; text-decoration: none; border: 1px solid #A6A6A6;
  border-radius: 10px; padding: 8px 16px; font-size: 15px; line-height: 1.2;
}
.badge small { display: block; font-size: 11px; }
.badge strong { display: block; font-size: 20px; font-weight: 600; letter-spacing: -0.3px; }
.independent { margin: 24px 0 0; font-size: 15px; }

nav.back { margin-bottom: 24px; font-size: 15px; }
footer { border-top: 1px solid var(--hairline); margin-top: 48px; padding-top: 16px; font-size: 15px; color: var(--ink-secondary); }
footer a { margin-right: 16px; }
@media (max-width: 480px) {
  .lockup .wordmark { font-size: 44px; }
  .lockup .tagline { font-size: 22px; }
}