@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Noto+Sans+KR:wght@400;500;600&family=Playfair+Display:ital,wght@0,500;0,600;1,500&display=swap');

:root {
  --bg: #0c1220;
  --fg: #e8e4df;
  --dim: #9a9590;
  --rule: rgba(232,228,223,0.12);
  --warm: #c9a96e;
  --sans: 'Inter', 'Noto Sans KR', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --serif: 'Playfair Display', 'Noto Sans KR', Georgia, 'Times New Roman', serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Noto Sans KR', monospace;
  --w: 820px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg);
  background: var(--bg);
}
::selection { background: rgba(201,169,110,0.25); }
a { color: inherit; }
code { font-family: var(--mono); font-size: 0.92em; letter-spacing: -0.01em; }
b, strong { font-weight: 600; color: #fff; }

.w { max-width: var(--w); margin: 0 auto; padding: 0 28px; }

/* Skip link */
.skip { position: absolute; left: -9999px; top: auto; }
.skip:focus { left: 20px; top: 20px; padding: 8px 14px; background: var(--bg); border: 1px solid var(--rule); border-radius: 6px; z-index: 100; }

/* ── Header ── */
header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(12,18,32,0.80);
  border-bottom: 1px solid var(--rule);
}
.bar { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.logo { text-decoration: none; font-family: var(--serif); font-size: 1.15rem; font-weight: 600; letter-spacing: -0.02em; color: #fff; }
.lang-switch {
  text-decoration: none; font-size: 0.82rem; font-weight: 500; letter-spacing: 0.04em;
  color: var(--dim); margin-right: 18px;
  transition: color 200ms;
}
.lang-switch:hover { color: var(--fg); }
.cta {
  text-decoration: none; font-size: 0.88rem; font-weight: 500; letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--warm); border-bottom: 1px solid rgba(201,169,110,0.35); padding-bottom: 2px;
  transition: border-color 200ms;
}
.cta:hover { border-color: var(--warm); }
.bar-right { display: flex; align-items: center; }

/* ── Sections ── */
.s { padding: 80px 0; }
.s + .s { border-top: 1px solid var(--rule); }

@media (max-width: 640px) { .s { padding: 56px 0; } }

/* ── Type ── */
.h1 {
  font-family: var(--serif); font-weight: 500; font-size: clamp(2.4rem, 5.2vw, 3.6rem);
  line-height: 1.08; letter-spacing: -0.03em; color: #fff;
}
.h1 em { font-style: normal; color: var(--warm); }
.h2 {
  font-family: var(--serif); font-weight: 500; font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.18; letter-spacing: -0.02em; color: #fff;
}
.label {
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim);
}
.body { color: var(--dim); max-width: 60ch; }
.body b { color: var(--fg); }
.spacer { height: 32px; }
.spacer-sm { height: 18px; }

/* ── Rule accent ── */
.accent-rule { width: 48px; height: 1px; background: var(--warm); margin: 28px 0; }

/* ── Process ── */
.steps { display: grid; gap: 22px; }
.step-label { font-family: var(--mono); font-size: 1.08rem; font-weight: 600; color: var(--warm); letter-spacing: 0.02em; }
.step-text { color: var(--dim); }
.step-text b { color: var(--fg); }

/* ── Footer CTA ── */
.foot-cta { padding: 80px 0 60px; text-align: center; }
.foot-cta .h2 { margin-bottom: 16px; }
.foot-cta .body { max-width: 48ch; margin: 0 auto 24px; text-align: center; }
.email-btn {
  display: inline-block; text-decoration: none;
  font-family: var(--sans); font-size: 0.88rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--bg); background: var(--warm); padding: 14px 32px; border-radius: 4px;
  transition: opacity 200ms;
}
.email-btn:hover { opacity: 0.88; }

/* ── Footer ── */
footer {
  border-top: 1px solid var(--rule); padding: 28px 0 44px;
  font-size: 0.82rem; color: var(--dim); text-align: center;
}

/* ── Reveal ── */
.r { opacity: 0; transform: translateY(6px); transition: opacity 480ms ease, transform 480ms ease; }
.r.on { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .r { opacity: 1; transform: none; transition: none; }
}
