/* Mobile-first responsive styles for Konandai Christ Church */
:root {
  --bg: #ffffff;
  --fg: #222222;
  --accent: #0f6ab4;
  --muted: #666;
  --card: #f8fbff;
}

* { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.7;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.header {
  position: sticky; top: 0; z-index: 10;
  background: #fff;
  border-bottom: 1px solid #eee;
}
.header-inner {
  max-width: 960px; margin: 0 auto; padding: 0.75rem 1rem;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; flex-direction: column; }
.brand .title { font-size: 1.125rem; font-weight: 700; }
.brand .subtitle { font-size: 0.875rem; color: var(--muted); }
.contact { text-align: right; font-size: 0.875rem; }
.contact .tel { font-weight: 700; }

.nav-toggle {
  display: inline-flex; align-items: center; gap: .5rem; cursor: pointer;
  padding: .5rem .75rem; border: 1px solid #ddd; border-radius: .5rem;
}
nav {
  max-width: 960px; margin: 0 auto; padding: 0 1rem 0.5rem;
  display: none;
}
nav.open { display: block; }
nav ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr; gap: .25rem; }
nav li a { display: block; padding: .75rem; background: #fafafa; border: 1px solid #eee; border-radius: .5rem; }

.hero {
  background: linear-gradient(180deg, #eef6ff, #fff);
  padding: 1.25rem 1rem;
}
.hero h1 { margin: 0 0 .25rem; font-size: 1.25rem; }
.hero .address { color: var(--muted); font-size: 0.9rem; }

.container { max-width: 960px; margin: 0 auto; padding: 1rem; }
.grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }

.card {
  background: #fff; border: 1px solid #eee; border-radius: .75rem; padding: 1rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.notice h2, .about h2, .aside h2 { font-size: 1.125rem; margin: 0 0 .5rem; }
.notice ul, .aside ul { padding-left: 1rem; }

blockquote.verse {
  background: var(--card); border-left: 4px solid var(--accent);
  padding: .75rem 1rem; margin: .75rem 0; font-style: italic;
}

.footer {
  margin-top: 2rem; border-top: 1px solid #eee; background:#fafafa;
}
.footer-inner {
  max-width: 960px; margin: 0 auto; padding: 1rem;
  font-size: 0.875rem; color: var(--muted);
}

/* Desktop enhancements */
@media (min-width: 800px) {
  .hero { padding: 2rem 1rem; }
  .hero h1 { font-size: 1.6rem; }
  .grid { grid-template-columns: 2fr 1fr; }
  nav ul { grid-template-columns: repeat(6, 1fr); }
}