:root {
  --bg: #fbfaf7;
  --fg: #1c1b19;
  --muted: #6b675f;
  --line: #e6e2d9;
  --accent: #1f4d3a;
  --alt: #f2efe7;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151513; --fg: #f1efe9; --muted: #a6a197; --line: #2c2a26; --accent: #7fc4a2; --alt: #1d1c19; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", system-ui, sans-serif;
  line-height: 1.7; -webkit-font-smoothing: antialiased;
}
.top {
  display: flex; justify-content: space-between; align-items: center;
  max-width: 960px; margin: 0 auto; padding: 20px 16px;
}
.brand { font-weight: 700; color: var(--fg); text-decoration: none; letter-spacing: -0.02em; }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 14px; }
nav a:hover { color: var(--fg); }
main { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.hero { padding: 72px 0 64px; }
.eyebrow { color: var(--accent); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 16px; }
h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.25; letter-spacing: -0.03em; margin: 0 0 24px; }
.lead { font-size: 18px; color: var(--muted); max-width: 560px; margin: 0 0 32px; }
.status { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.block { padding: 56px 0; border-top: 1px solid var(--line); }
.block.alt { background: var(--alt); margin: 0 -16px; padding: 56px 16px; }
h2 { font-size: 24px; letter-spacing: -0.02em; margin: 0 0 24px; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 20px; }
.steps li { counter-increment: s; display: grid; gap: 4px; padding-left: 44px; position: relative; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 2px; width: 28px; height: 28px;
  border-radius: 50%; background: var(--accent); color: var(--bg); font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.steps span { color: var(--muted); }
.card-sample {
  margin-top: 24px; max-width: 420px; background: var(--bg); border: 1px solid var(--line);
  border-radius: 16px; padding: 24px;
}
.card-sample h3 { margin: 8px 0; font-size: 18px; letter-spacing: -0.02em; }
.card-sample p { margin: 0 0 12px; color: var(--muted); }
.card-sample small { color: var(--muted); }
.tag { font-size: 12px; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 2px 10px; }
footer { max-width: 960px; margin: 0 auto; padding: 32px 16px 48px; color: var(--muted); font-size: 13px; }