/* The house look, for the one page strangers see. The token block is the output of
   `python3 design/build.py --tokens`; change a colour there, not here. */
:root {
  --ground: #EDF0F4;  --surface: #F8FAFC;  --ink: #17202B;  --muted: #586676;  --rule: #D3DAE2;
  --accent: #1F5FBF;  --accent-soft: #DCE7F8;
  --warn: #9A5B00;    --warn-soft: #FAEBD3;
  --code-bg: #E4E9F0;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --cond: "IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 6px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0F151C;  --surface: #172029;  --ink: #E2E8EF;  --muted: #93A1B0;  --rule: #2A3643;
    --accent: #78A9F5;  --accent-soft: #1B2C45;
    --warn: #E8AE55;    --warn-soft: #33270F;
    --code-bg: #0B1016;
  }
}

* { box-sizing: border-box; }
html { padding: env(safe-area-inset-top, 0) 0 env(safe-area-inset-bottom, 0); }
body { margin: 0; background: var(--ground); color: var(--ink); font: 400 16px/1.55 var(--sans); padding-inline: 20px; padding-block: clamp(40px, 14vh, 140px) 64px; }
.page { max-width: 560px; margin-inline: auto; display: flex; flex-direction: column; gap: 32px; }

.top { display: flex; flex-direction: column; gap: 10px; border-bottom: 2px solid var(--ink); padding-bottom: 18px; }
.eyebrow, dt { font: 500 0.72rem/1 var(--mono); letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); }
h1, h2 { font-family: var(--cond); font-weight: 600; margin: 0; text-wrap: balance; }
h1 { font-size: 2.1rem; line-height: 1.1; letter-spacing: -0.01em; }
h2 { font-size: 1.04rem; }
p { margin: 0; max-width: 60ch; }
.top p { color: var(--muted); }

/* Two cells joined by a hairline: the gap shows the rule colour through. */
.cells { margin: 0; display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.cell { background: var(--surface); padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
dd { margin: 0; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; font-size: 0.95rem; }
code { font: 500 1rem/1.4 var(--mono); overflow-wrap: anywhere; }
.chip { font: 500 0.68rem/1 var(--mono); letter-spacing: 0.05em; text-transform: uppercase; padding: 4px 7px; border-radius: 3px; background: var(--warn-soft); color: var(--warn); white-space: nowrap; }
.quiet { color: var(--muted); }

.expecting { display: flex; flex-direction: column; gap: 6px; }
.expecting p { font-size: 0.95rem; }
.stamp { font: 400 0.78rem/1.4 var(--mono); color: var(--muted); }
