@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600&display=swap');

/* ── VARIABLES ── */
:root {
  --cream:   #F5F2EB;
  --white:   #FFFFFF;
  --black:   #141412;
  --gold:    #B89A6A;
  --gold-lt: #D4B98A;
  --gray:    #6E6E6A;
  --light:   #EDEAE3;
  --border:  #DEDAD2;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--cream);
  color: var(--black);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.15; }
h1 { font-size: clamp(2.8rem, 7vw, 6rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.6rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; }

.label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.ko {
  font-family: 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  font-size: 0.82em;
  color: var(--gray);
  display: block;
  margin-top: 0.25em;
}
p.lead {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 300;
  color: var(--gray);
  line-height: 1.7;
}
p.body {
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.8;
}

/* ── LAYOUT ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.container--narrow { max-width: 780px; margin: 0 auto; padding: 0 2rem; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(245,242,235,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  height: 62px;
  display: flex; align-items: center;
}
.nav-inner {
  max-width: 1160px; margin: 0 auto; padding: 0 2rem;
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--black);
}
.nav-logo span { color: var(--gold); }
.nav-links {
  display: flex; gap: 2.5rem; align-items: center;
  list-style: none;
}
.nav-links a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  transition: color 0.2s;
  display: flex; align-items: center; gap: 0.4rem;
}
.nav-links a:hover, .nav-links a.active { color: var(--black); }
.nav-ko {
  font-size: 0.68rem;
  color: var(--gray);
  font-family: 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
}
.nav-cta {
  background: var(--black) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.3rem;
  border-radius: 0;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--gold) !important; }

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  transition: all 0.22s ease;
  cursor: pointer;
  border: none;
  text-align: center;
}
.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--gold); color: var(--white); }
.btn-outline { border: 1.5px solid currentColor; color: var(--black); background: transparent; }
.btn-outline:hover { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-outline-white { border: 1.5px solid rgba(255,255,255,0.35); color: rgba(255,255,255,0.8); background: transparent; }
.btn-outline-white:hover { border-color: var(--white); color: var(--white); }
.btn-gold { background: var(--gold); color: var(--white); }
.btn-gold:hover { background: var(--black); }

/* ── DIVIDERS ── */
.divider-gold { height: 1px; background: var(--gold); width: 2.5rem; margin: 1.2rem 0; }
.divider-gold--center { margin: 1.2rem auto; }

/* ── SECTIONS ── */
.section { padding: 6rem 0; }
.section--sm { padding: 4rem 0; }
.section--dark { background: var(--black); color: var(--white); }
.section--dark .label { color: var(--gold-lt); }
.section--dark .ko { color: rgba(255,255,255,0.3); }
.section--white { background: var(--white); }
.section--cream { background: var(--cream); }

/* ── TAGS ── */
.tag {
  display: inline-block;
  font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.28rem 0.75rem;
  background: var(--light); color: var(--gray);
}
.tag-gold { background: var(--gold); color: var(--white); }
.tag-dark { background: var(--black); color: var(--white); }

/* ── GRID UTILITIES ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

/* ── GOLD LEFT BORDER BLOCK ── */
.border-block {
  border-left: 2px solid var(--gold);
  padding-left: 1.5rem;
}

/* ── STAT ROW ── */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-left: 1px solid rgba(255,255,255,0.08);
}
.stat-item {
  padding: 2.5rem 2rem;
  border-right: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 3rem; font-weight: 300;
  color: var(--gold); line-height: 1;
  display: block; margin-bottom: 0.8rem;
}
.stat-label {
  font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.35);
  line-height: 1.5;
}

/* ── SPEC TABLE ── */
.spec-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table td { padding: 0.6rem 0; font-size: 0.85rem; }
.spec-table td:first-child { color: var(--gray); width: 45%; }
.spec-table td:last-child { font-weight: 500; }

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 2.2rem;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--gold); }
.card--dark { background: #1C1C1A; border: 1px solid #282825; }
.card--dark:hover { border-color: var(--gold); }

/* ── NUMBER MARKER ── */
.step-num {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 300;
  color: var(--gold); line-height: 1;
  margin-bottom: 1rem; display: block;
}

/* ── FOOTER ── */
footer {
  background: var(--black);
  color: rgba(255,255,255,0.45);
  padding: 4rem 0 2.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem; color: var(--white);
  margin-bottom: 0.8rem;
}
.footer-brand span { color: var(--gold); }
.footer-col h5 {
  font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  margin-bottom: 1.1rem;
}
.footer-col a {
  display: block; font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.55rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 2rem; font-size: 0.75rem;
}

/* ── MOBILE NAV ── */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.4rem; }
.nav-toggle span { display: block; width: 20px; height: 1.5px; background: var(--black); margin: 5px 0; transition: all 0.3s; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 1.2rem;
    position: fixed; top: 62px; left: 0; right: 0;
    background: var(--cream); border-bottom: 1px solid var(--border);
    padding: 2rem; z-index: 99;
  }
  .nav-toggle { display: block; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 600px) {
  .section { padding: 4rem 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.8rem; text-align: center; }
}