:root {
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --line: #e4e4e4;
  --bg: #ffffff;
  --accent: #b8342f;
  --max: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ececec;
    --muted: #9a9a9a;
    --line: #2e2e2e;
    --bg: #131313;
    --accent: #e8756f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 24px;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height: 1.8;
  font-size: 16px;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 64px 0 96px; }

header { border-bottom: 1px solid var(--line); padding-bottom: 32px; margin-bottom: 48px; }

.logo {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
}

.tagline { color: var(--muted); margin-top: 8px; font-size: 15px; }

h1 { font-size: 28px; line-height: 1.5; margin: 0 0 24px; font-weight: 700; }
h2 { font-size: 19px; margin: 48px 0 16px; font-weight: 700; }
h3 { font-size: 16px; margin: 28px 0 8px; font-weight: 700; }

p { margin: 0 0 16px; }

a { color: var(--accent); }

.products { list-style: none; padding: 0; margin: 0; }

.products li {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 14px;
}

.products .name { font-weight: 700; font-size: 17px; }
.products .desc { color: var(--muted); font-size: 15px; margin-top: 4px; }
.products .state {
  display: inline-block;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 10px;
  margin-top: 10px;
}

table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { border-bottom: 1px solid var(--line); padding: 12px 8px; text-align: left; vertical-align: top; }
th { width: 34%; font-weight: 700; color: var(--muted); font-size: 14px; }

.todo {
  background: rgba(184, 52, 47, 0.08);
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  font-size: 14px;
  margin: 0 0 24px;
}

footer {
  border-top: 1px solid var(--line);
  margin-top: 72px;
  padding-top: 24px;
  color: var(--muted);
  font-size: 14px;
}

footer a { margin-right: 18px; }

.overflow { overflow-x: auto; }