*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root {
  --fg: #1a1a1a;
  --secondary: #4a4a4a;
  --muted: #8c8c8c;
  --border: #e6e4e1;
  --bg: #ffffff;
  --nav-h: 64px;
}

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  min-height: 100dvh;
  font-family: 'Cormorant Garamond', 'Noto Serif KR', Georgia, serif;
  font-weight: 400;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

/* --- nav --- */
.nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem clamp(2rem, 5vw, 4rem);
}

.nav-brand {
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  color: var(--fg);
  text-transform: uppercase;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.6rem, 3vw, 2.4rem);
  list-style: none;
}

.nav-links a {
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--fg);
}

/* --- mobile menu --- */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--fg);
  margin: 4px 0;
  transition: 0.25s ease;
}

/* --- page layout --- */
.page {
  padding-top: calc(var(--nav-h) + 4rem);
  padding-bottom: 4rem;
  flex: 1;
}

.page-header {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3.5rem);
  margin-bottom: 3.5rem;
}

.page-header h1 {
  font-weight: 500;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-header p {
  font-family: 'Noto Serif KR', serif;
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--secondary);
  margin-top: 0.7rem;
  letter-spacing: 0;
  line-height: 1.8;
}

.page-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3.5rem);
}

/* --- footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.4rem clamp(1.5rem, 4vw, 3.5rem);
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.footer-left a {
  font-weight: 400;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-left a:hover {
  color: var(--fg);
}

.footer-right {
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

/* --- animations --- */
@keyframes reveal {
  from { opacity:0; transform:translateY(12px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeUp {
  from { opacity:0; transform:translateY(10px); }
  to   { opacity:1; transform:translateY(0); }
}

/* --- responsive --- */
@media (max-width: 600px) {
  .nav { padding: 0 1.2rem; }

  .nav-toggle { display: block; }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.97);
    flex-direction: column;
    justify-content: center;
    gap: 1.8rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
  }

  .page {
    padding-top: calc(var(--nav-h) + 2.5rem);
    padding-bottom: 2.5rem;
  }

  .footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 2rem 1.2rem;
  }
}