:root {
  --bg: #faf9f7;
  --ink: #17181c;
  --muted: #6a6f78;
  --accent: #4f46e5; /* indigo-600 */
  --accent-soft: #eef2ff;
  --line: #e6e4df;
  --card: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.6;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-underline-offset: 3px; }
header.site { border-bottom: 1px solid var(--line); background: var(--card); }
.head { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; }
.logo { font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -0.4px; }
nav a { margin-left: 18px; color: var(--muted); font-size: 14px; text-decoration: none; }
nav a:hover { color: var(--accent); }

main { padding: 30px 0 8px; }
.hero { padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.hero h1 { font-family: Georgia, serif; font-size: 36px; line-height: 1.15; letter-spacing: -0.6px; margin: 0 0 8px; }
.hero p { color: var(--muted); font-size: 16px; margin: 0; }

.list { display: flex; flex-direction: column; }
.card { padding: 16px 2px; border-bottom: 1px solid var(--line); }
.card h2 { margin: 2px 0 4px; font-family: Georgia, serif; font-size: 20px; line-height: 1.3; }
.card h2 a { color: var(--ink); text-decoration: none; }
.card h2 a:hover { color: var(--accent); }
.card .sum { margin: 0; color: #3d3f45; font-size: 15px; }
.card .meta { margin-top: 6px; color: var(--muted); font-size: 13px; }
.card .src { display: inline-block; background: var(--accent-soft); color: #3730a3; border-radius: 6px; padding: 0 7px; margin-right: 6px; font-size: 12px; }
.loading { color: var(--muted); }

.subscribe { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; margin: 26px 0 8px; }
.subscribe h2 { margin: 0 0 6px; font-family: Georgia, serif; font-size: 21px; }
.subscribe p { margin: 4px 0; color: var(--muted); font-size: 14px; }
.subform { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.subform input { flex: 1 1 220px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 15px; background: #fff; }
.subform button { padding: 10px 18px; border: none; border-radius: 8px; background: var(--accent); color: #fff; font-size: 15px; font-weight: 600; cursor: pointer; }
.subform button:hover { filter: brightness(1.08); }
.small { font-size: 13px; }
footer.foot { margin: 10px 0 40px; }
footer .small { color: var(--muted); }

article.post h1 { font-family: Georgia, serif; font-size: 30px; margin: 8px 0 4px; }
@media (max-width: 560px) {
  .hero h1 { font-size: 28px; }
  .head { flex-direction: column; gap: 8px; }
}