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

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

body {
  font-family: system-ui, -apple-system, "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
  padding: 0;
}

/* Workshop banner */
.workshop-banner {
  background-color: var(--accent);
  color: var(--heading);
  text-align: center;
  padding: 10px 24px;
  font-size: 0.85rem;
  font-weight: bold;
}

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

/* Header */
header {
  text-align: center;
  padding: 3rem 0 1rem;
  border-bottom: 2px solid var(--accent);
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  color: var(--heading);
  margin: 0;
  letter-spacing: 0.15em;
}

/* Nav */
nav {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  padding: 1rem 0;
  margin-bottom: 1rem;
}

nav a {
  color: var(--heading);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
}

nav a:hover {
  border-bottom-color: var(--heading);
}

/* Sections */
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-top: 1.6rem;
  margin-bottom: 0.6rem;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.2rem;
}

thead {
  background-color: var(--accent);
}

th {
  color: var(--heading);
  padding: 8px 12px;
  text-align: left;
  font-size: 0.9rem;
}

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

td:last-child, th:last-child {
  text-align: right;
}

/* Last-child alignment exceptions for multi-column tables */
table th:nth-child(2):not(:last-child),
table td:nth-child(2):not(:last-child) {
  text-align: left;
}

/* Info blocks */
.info-block {
  background-color: var(--accent);
  border-radius: 6px;
  padding: 1rem 1.2rem;
  margin: 1rem 0;
  opacity: 0.85;
}

.info-block p {
  margin: 0.2rem 0;
}

.info-block ul {
  margin: 0.4rem 0 0;
  padding-left: 1.4rem;
}

/* Payment grid */
.payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 0.8rem;
}

.payment-grid > div {
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 0.8rem 1rem;
}

.payment-grid p {
  margin: 0.2rem 0;
  font-size: 0.92rem;
}

/* Note */
.note {
  font-size: 0.85rem;
  color: var(--heading);
  opacity: 0.7;
  margin-top: 0.8rem;
}

/* Footer */
footer {
  margin-top: 4rem;
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}

footer p {
  margin: 0;
}