/* Shared look for the welcome and Work Samples pages. The tool pages and the
   calendar are self-contained and carry their own styles. */
:root {
  color-scheme: light;
  --bg: #F5F5F3;
  --surface: #FFFFFF;
  --ink: #1F2328;
  --muted: #5E636A;
  --line: #E3E3DF;
  --accent: #1559a6;
  --accent-dark: #0f4682;
  --accent-soft: #E8EFF8;
  --note: #FFF6D6;
  --note-line: #E9D58A;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.wrap { max-width: 980px; margin: 0 auto; padding: 48px 16px 32px; }
.back { display: inline-block; margin-bottom: 20px; font-size: 16px; }

.hero h1 { font-size: clamp(30px, 6vw, 42px); line-height: 1.15; margin: 0 0 10px; letter-spacing: -0.01em; }
.lead { font-size: 19px; color: var(--muted); margin: 0 0 32px; max-width: 46em; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.card {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 24px; color: inherit; text-decoration: none;
  transition: border-color .15s, box-shadow .15s;
}
a.card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(21, 89, 166, .12); }
.card-title { font-size: 23px; font-weight: 700; }
.card-text { color: var(--muted); }
.card-go { margin-top: auto; padding-top: 6px; color: var(--accent); font-weight: 600; }
.card h2 { font-size: 22px; margin: 0; }
.card p { margin: 0; color: var(--muted); }
.version { font-size: 14px; color: var(--muted); }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 8px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 22px; border-radius: 10px;
  font-weight: 600; text-decoration: none;
  background: var(--accent); color: #fff; border: 2px solid var(--accent);
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn.secondary { background: var(--surface); color: var(--accent); }
.btn.secondary:hover { background: var(--accent-soft); }

.banner {
  background: var(--note); border: 1px solid var(--note-line); border-radius: 12px;
  padding: 14px 18px; margin: 0 0 28px;
}
.steps { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px 24px; margin-top: 28px; }
.steps h2 { font-size: 20px; margin: 0 0 8px; }
.steps ol { margin: 0; padding-left: 22px; }
.steps li { margin: 6px 0; }

.foot { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }