:root {
  color-scheme: light;
  --ink: #111;
  --muted: #666;
  --line: #e6e6e6;
  --bg: #fafafa;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 18px/1.4 ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}
.brand {
  letter-spacing: 0.04em;
  text-transform: lowercase;
  color: var(--muted);
  margin: 0 0 24px;
}
h1 {
  font-size: clamp(42px, 9vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.05em;
  margin: 0 0 16px;
}
h1 span {
  display: block;
  font-size: 0.28em;
  letter-spacing: 0;
  font-weight: 500;
  color: var(--muted);
  margin-top: 10px;
}
.lede { color: var(--muted); margin: 0 0 32px; }
form, .pinned {
  background: #fff;
  border: 1px solid var(--line);
  padding: 20px;
  margin-bottom: 28px;
}
.pinned p { font-size: 28px; margin: 8px 0; }
.eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 14px; }
input, textarea {
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 10px 12px;
}
textarea { min-height: 90px; resize: vertical; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.check { display: flex; gap: 10px; align-items: center; }
.check input { width: auto; }
button {
  width: 100%;
  border: 0;
  background: var(--ink);
  color: #fff;
  font: inherit;
  padding: 14px;
  cursor: pointer;
}
.feed { list-style: none; padding: 0; margin: 0; }
.feed li {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}
.feed p { margin: 0 0 6px; font-size: 20px; }
.meta { color: var(--muted); font-size: 13px; display: flex; gap: 10px; flex-wrap: wrap; }
.badge { text-transform: uppercase; letter-spacing: 0.06em; }
.link { color: var(--ink); }
.empty { color: var(--muted); }
footer { margin-top: 40px; color: var(--muted); font-size: 13px; }
@media (max-width: 640px) {
  .row { grid-template-columns: 1fr; }
}