:root {
  color-scheme: light;
  --bg: #FBF7F0;
  --text: #222222;
  --heading: #3A2A1A;
  --accent: #D9C5A3;
  --footer-bg: #3A2A1A;
  --footer-text: #FBF7F0;
}

html, body {
  background-color: #FBF7F0 !important;
  color: #222222 !important;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  background-color: var(--bg);
  color: var(--text);
}

.workshop-banner {
  background-color: var(--accent);
  color: var(--heading);
  text-align: center;
  padding: 10px 24px;
  font-size: 14px;
  border-bottom: 1px solid var(--heading);
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  text-align: center;
  padding: 3rem 24px 2rem;
}

h1 {
  font-size: 2.5rem;
  color: var(--heading);
  letter-spacing: 0.2em;
}

section {
  margin-top: 3rem;
}

h2 {
  font-size: 1.6rem;
  color: var(--heading);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.4rem;
  margin-bottom: 1.2rem;
}

h3 {
  font-size: 1.1rem;
  color: var(--heading);
  margin: 1.2rem 0 0.6rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

th, td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--accent);
  color: var(--text);
}

th {
  color: var(--heading);
  font-weight: bold;
  background-color: var(--accent);
}

tr:last-child td {
  border-bottom: none;
}

.note {
  font-size: 14px;
  color: var(--heading);
  margin-top: 0.6rem;
  padding-left: 1em;
  border-left: 3px solid var(--accent);
}

ul {
  padding-left: 1.5em;
  margin-bottom: 0.8rem;
}

li {
  margin-bottom: 0.3rem;
}

footer {
  margin-top: 4rem;
  background-color: var(--footer-bg);
  color: var(--footer-text);
  text-align: center;
  padding: 2rem 24px;
  font-size: 14px;
}