*,
*::before,
*::after { box-sizing: border-box; }

:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1f2933;
  --muted: #616e7c;
  --accent: #0f766e;
  --border: #e4e7eb;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.logo { font-weight: 700; color: var(--accent); }
nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
nav a.active, nav a:hover { color: var(--accent); }

.intro { padding: 2.5rem 0 1rem; }
.intro h1 { margin: 0 0 .5rem; font-size: 1.75rem; }
.intro p { margin: 0; color: var(--muted); max-width: 60ch; }

.embed {
  margin: 1.5rem 0 3rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

/* Sizing for the booking iframe once it is inserted. */
.embed iframe {
  display: block;
  width: 100%;
  min-height: 820px;
  border: 0;
}

.placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 420px;
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  border: 2px dashed var(--border);
  border-radius: 12px;
  margin: 1rem;
}
.placeholder strong { color: var(--text); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  font-size: .85rem;
  color: var(--muted);
  background: var(--card);
}