:root {
  --primary: #ff6b35;
  --text: #1a1a1a;
  --text-2: #666;
  --bg: #ffffff;
  --bg-2: #f7f7f5;
  --muted: #666;
  --line: #e7e5e0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.hero {
  padding: 4rem 1.5rem;
  text-align: center;
  background: linear-gradient(180deg, #fff7f2, #fff);
}

.hero h1 {
  font-size: 2rem;
  max-width: 40rem;
  margin: 0 auto 1rem;
}

.tldr {
  color: var(--muted);
  max-width: 32rem;
  margin: 0 auto 2rem;
}

.cta {
  display: inline-block;
  padding: 0.9rem 1.8rem;
  margin: 0.3rem;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 600;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

section {
  margin-bottom: 3rem;
}

ul {
  padding-left: 1.2rem;
}

footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

footer a {
  color: var(--muted);
}

/* ── blog (build_blog.mjs 산출물) ── */
.nav {
  border-bottom: 1px solid var(--line);
}

.nav .in {
  max-width: 48rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav .brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--text-2);
  text-decoration: none;
}

.nav-links .cta {
  padding: 0.5rem 1.1rem;
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page-head .eyebrow {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
}

.crumb {
  max-width: 40rem;
  margin: 1.5rem auto 0;
  padding: 0 1.5rem;
  font-size: 0.85rem;
  color: var(--text-2);
}

.crumb a {
  color: var(--text-2);
}

.reading {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
}

.article .meta {
  color: var(--text-2);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.article h2 {
  margin-top: 2rem;
}

.source {
  color: var(--text-2);
  font-size: 0.8rem;
  margin-top: 2rem;
}

.post-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.post-card {
  display: block;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
}

.post-card h2 {
  font-size: 1.1rem;
  margin: 0 0 0.3rem;
}

.post-card p {
  color: var(--text-2);
  font-size: 0.9rem;
  margin: 0;
}

.post-card .d {
  color: var(--text-2);
  font-size: 0.8rem;
  margin-bottom: 0.2rem;
}

.faq-sec {
  max-width: 40rem;
  margin: 2rem auto 0;
  padding: 0 1.5rem;
}

.faq-sec details {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  margin-bottom: 0.6rem;
}

.faq-sec summary {
  font-weight: 600;
  cursor: pointer;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 600;
}