/* etc — 생활 유틸리티 포털 스타일 (라이트/다크 자동, 시스템 폰트). */
:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --text: #1a1d23;
  --muted: #5b6472;
  --border: #e3e6ec;
  --accent: #2563eb;
  --accent-soft: #eaf1ff;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(16, 24, 40, 0.06), 0 1px 2px rgba(16, 24, 40, 0.04);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a21;
    --text: #e8eaed;
    --muted: #9aa3b2;
    --border: #262b35;
    --accent: #5b8cff;
    --accent-soft: #1c2740;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR",
    "Apple SD Gothic Neo", "Malgun Gothic", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.bar {
  max-width: 880px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.brand-mark { font-size: 1.25rem; }
.tagline-badge {
  margin-left: auto;
  font-size: 0.82rem;
  color: var(--muted);
}

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 20px 56px;
}

.hero { padding: 24px 4px 8px; }
.hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.hero-em { color: var(--muted); font-weight: 600; }
.hero-note { color: var(--muted); max-width: 46ch; margin: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 20px;
  box-shadow: var(--shadow);
}
.section-title {
  font-size: 1.05rem;
  margin: 0 0 14px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.section-title small { color: var(--muted); font-weight: 500; font-size: 0.8rem; }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.tool-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
}
.tool-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.tool-icon { font-size: 1.9rem; }
.tool-name { font-size: 1.05rem; }
.tool-desc { color: var(--muted); font-size: 0.9rem; }

.insight-card { background: var(--accent-soft); border-color: transparent; }
.insight-list { margin: 0; padding-left: 1.2em; color: var(--text); }
.insight-list li { margin-bottom: 6px; }

.site-footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 20px 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}
.site-footer .disclaimer { margin: 0 0 8px; }
.site-footer .credit { margin: 0; }