/* Vialmate site — same design language as the app ("lab notebook"): docs/design.md */
:root {
  --paper: #ffffff;
  --wash: #f7f7f5;
  --line: #ebeae6;
  --ink: #1f1f1e;
  --ink2: #5f5e5b;
  --done: #2f6f4e;
  --low: #a8492f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #191918;
    --wash: #232322;
    --line: #2f2f2d;
    --ink: #edece9;
    --ink2: #a5a4a0;
    --done: #7fbf98;
    --low: #e2896f;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 600; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
nav a { margin-left: 18px; color: var(--ink2); text-decoration: none; font-size: 15px; }
nav a:hover, footer a:hover { color: var(--ink); }
a { color: var(--ink); text-underline-offset: 3px; }
h1 { font-size: 40px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 600; margin: 48px 0 12px; }
h2 { font-size: 22px; line-height: 1.3; letter-spacing: -0.01em; font-weight: 600; margin: 40px 0 8px; }
h3 { font-size: 17px; font-weight: 600; margin: 0 0 4px; }
p { margin: 0 0 14px; }
.lead { font-size: 19px; color: var(--ink2); max-width: 600px; }
.muted { color: var(--ink2); }
.small { font-size: 14px; }
.mono, code { font-family: 'Geist Mono', ui-monospace, monospace; font-variant-numeric: tabular-nums; }
code { background: var(--wash); padding: 1px 6px; border-radius: 6px; font-size: 0.9em; }

.badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 8px; }
.badge {
  display: inline-flex; align-items: center; height: 44px; padding: 0 18px;
  border: 1px solid var(--line); border-radius: 10px; color: var(--ink2); font-size: 15px;
}

.calc {
  margin: 36px 0;
  padding: 18px 20px;
  background: var(--wash);
  border-radius: 12px;
}
.calc .big { font-size: 44px; font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; }
.calc .big span { font-size: 20px; color: var(--ink2); }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 32px; margin: 8px 0; }
.feature { padding: 18px 0; border-top: 1px solid var(--line); }
.feature p { color: var(--ink2); margin: 0; }

.note { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; margin: 40px 0 0; }

/* Legal pages */
.legal h1 { font-size: 32px; margin-top: 40px; }
.legal h2 { font-size: 19px; margin-top: 32px; }
.legal ul { padding-left: 20px; margin: 0 0 14px; }
.legal li { margin-bottom: 6px; }
.legal .summary { background: var(--wash); border-radius: 12px; padding: 16px 18px; margin: 20px 0; }

footer {
  margin-top: 56px;
  padding-top: 18px;
  padding-bottom: 36px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink2);
}
footer a { color: var(--ink2); }

@media (max-width: 520px) {
  h1 { font-size: 32px; margin-top: 36px; }
  nav a { margin-left: 12px; }
}
.disclaimer { margin-top: 28px; }