:root {
  --bg: #fdfcfa;
  --surface: #ffffff;
  --text: #2b2b2b;
  --text-soft: #6b6b6b;
  --accent: #2f6f4f;
  --accent-soft: #eaf3ee;
  --border: #e7e3dc;
  --max-width: 680px;
}

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

html {
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Pretendard", "Noto Sans KR", "Malgun Gothic", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  word-break: keep-all;
}

header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

nav {
  display: flex;
  gap: 1.1rem;
}

nav a {
  font-size: 0.875rem;
  color: var(--text-soft);
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--accent);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

.hero {
  padding: 1rem 0 2.5rem;
}

.hero h1 {
  font-size: 1.9rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin-bottom: 0.9rem;
}

.hero p.lead {
  font-size: 1.05rem;
  color: var(--text-soft);
}

.badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1.1rem;
}

section {
  margin-bottom: 2.5rem;
}

h2 {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.8rem;
  padding-top: 0.5rem;
}

h3 {
  font-size: 1rem;
  margin: 1.4rem 0 0.5rem;
}

p {
  margin-bottom: 0.9rem;
}

ul {
  padding-left: 1.2rem;
  margin-bottom: 0.9rem;
}

li {
  margin-bottom: 0.35rem;
}

a {
  color: var(--accent);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem 1.5rem;
  margin-bottom: 1rem;
}

.card h2 {
  padding-top: 0;
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.meta {
  font-size: 0.875rem;
  color: var(--text-soft);
  margin-bottom: 2rem;
}

footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
  font-size: 0.85rem;
  color: var(--text-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-inner a {
  color: var(--text-soft);
  text-decoration: none;
  margin-right: 1rem;
}

.footer-inner a:hover {
  color: var(--accent);
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.55rem;
  }

  main {
    padding-top: 2rem;
  }
}