:root {
  --bg: #0f1614;
  --surface: #16201d;
  --surface-2: #1c2825;
  --text: #e6efec;
  --muted: #9aaca6;
  --line: #26332f;
  --accent: #5cc2ae;
  --accent-soft: #1b2e29;
  --water: #6bb6d8;
  --danger: #f08a7e;
  --on-accent: #0c1412;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans KR", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; color: inherit; cursor: pointer; }

nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 960px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo { font-weight: 900; font-size: 1.2rem; letter-spacing: 0.04em; color: var(--text); white-space: nowrap; }
.logo span { color: var(--accent); }
.logo:hover { text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-links { display: flex; gap: 18px; list-style: none; font-size: 0.95rem; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--accent); text-decoration: none; }


@media (max-width: 640px) {
  .nav-inner { padding: 12px 16px; gap: 10px; }
  .nav-right { gap: 10px; }
  .nav-links { gap: 12px; font-size: 0.85rem; }
}

[hidden] { display: none !important; }

.body-img { display: block; max-width: 100%; max-height: 70vh; margin: 8px 0; border-radius: 12px; border: 1px solid var(--line); }