:root {
  --blog-violet: #6d5acd;
  --blog-violet-dark: #51439d;
  --blog-ink: #172033;
  --blog-muted: #667085;
  --blog-line: #e7e9ef;
  --blog-soft: #f7f5ff;
  --blog-bg: #f7f8fb;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--blog-ink);
  background: var(--blog-bg);
  font-family: Arial, "Noto Sans KR", "Malgun Gothic", sans-serif;
  line-height: 1.7;
}

a { color: inherit; }

.blog-header {
  background: #fff;
  border-bottom: 1px solid var(--blog-line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.blog-header-inner,
.blog-container {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.blog-header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.blog-brand {
  color: var(--blog-ink);
  font-weight: 900;
  text-decoration: none;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.blog-brand span { color: var(--blog-violet); }

.blog-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  font-weight: 700;
}

.blog-nav a { text-decoration: none; }
.blog-nav a:hover,
.blog-nav a[aria-current="page"] { color: var(--blog-violet); }

.blog-main { padding: 42px 0 64px; }

.blog-kicker {
  color: var(--blog-violet);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p { margin-top: 0; }

h1 {
  margin-bottom: 14px;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.25;
  letter-spacing: -0.06em;
}

h2 {
  margin: 42px 0 12px;
  font-size: 24px;
  line-height: 1.35;
  letter-spacing: -0.04em;
}

h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: -0.03em;
}

.blog-lead {
  max-width: 720px;
  color: #39445a;
  font-size: 17px;
  letter-spacing: -0.025em;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 20px 0 28px;
  color: var(--blog-muted);
  font-size: 12px;
}

.blog-meta strong { color: var(--blog-ink); }

.blog-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  margin: 32px 0 28px;
  padding: 18px;
  border: 1px solid #ded8fa;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(31, 38, 61, 0.05);
}

.blog-feature-visual {
  aspect-ratio: 1 / 1;
  margin: 0;
  overflow: hidden;
  border-radius: 14px;
  background: var(--blog-soft);
}

.blog-feature-visual img { display: block; width: 100%; height: 100%; object-fit: cover; }
.blog-feature-copy { padding: 12px 18px 12px 0; }
.blog-feature-copy h2 { margin-top: 12px; }
.blog-feature-copy p { color: #3d4659; }
.blog-feature-link { color: var(--blog-violet-dark); font-size: 14px; font-weight: 900; }

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.blog-card,
.blog-panel,
.blog-article {
  background: #fff;
  border: 1px solid var(--blog-line);
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(31, 38, 61, 0.05);
}

.blog-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  overflow: hidden;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.blog-card-media {
  aspect-ratio: 1 / 1;
  margin: 0;
  background: var(--blog-soft);
  overflow: hidden;
}

.blog-card-media img,
.blog-article-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-body { display: flex; flex: 1; flex-direction: column; padding: 18px 20px 20px; }

.blog-card:hover {
  border-color: #c8c0f2;
  box-shadow: 0 12px 28px rgba(72, 58, 155, 0.12);
  transform: translateY(-2px);
}

.blog-card-tag {
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--blog-soft);
  color: var(--blog-violet-dark);
  font-size: 11px;
  font-weight: 800;
}

.blog-card p { color: var(--blog-muted); font-size: 13px; }
.blog-card-arrow { margin-top: auto; color: var(--blog-violet); font-size: 13px; font-weight: 800; }

.blog-panel { margin-top: 28px; padding: 24px; }
.blog-panel.soft { background: var(--blog-soft); border-color: #ded8fa; }

.blog-article { padding: clamp(24px, 5vw, 48px); }
.blog-article > p,
.blog-article li { color: #3d4659; }
.blog-article > p { max-width: 760px; }

.blog-article-hero {
  aspect-ratio: 1 / 1;
  max-width: 520px;
  margin: 0 auto 30px;
  overflow: hidden;
  border-radius: 18px;
  background: var(--blog-soft);
}

.blog-answer {
  margin: 24px 0 30px;
  padding: 18px 20px;
  border-left: 4px solid var(--blog-violet);
  background: var(--blog-soft);
  color: #2d275d;
  font-size: 16px;
  font-weight: 700;
}

.blog-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
  color: var(--blog-muted);
  font-size: 12px;
}

.blog-breadcrumb a { color: var(--blog-violet-dark); }

.blog-table-wrap { overflow-x: auto; margin: 18px 0 24px; }

.blog-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.blog-table th,
.blog-table td {
  padding: 12px 14px;
  border: 1px solid var(--blog-line);
  text-align: left;
}

.blog-table th { background: var(--blog-violet); color: #fff; font-weight: 800; }
.blog-table tr:nth-child(even) td { background: #fafaff; }

.blog-steps {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.blog-steps li {
  padding: 14px 16px;
  border: 1px solid var(--blog-line);
  border-radius: 14px;
  background: #fff;
}

.blog-steps strong { color: var(--blog-violet-dark); }

.blog-related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.blog-related a {
  padding: 12px 14px;
  border: 1px solid var(--blog-line);
  border-radius: 12px;
  color: var(--blog-violet-dark);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.blog-related a:hover { background: var(--blog-soft); }

.blog-footer {
  padding: 28px 0 36px;
  border-top: 1px solid var(--blog-line);
  color: var(--blog-muted);
  font-size: 12px;
}

.blog-footer a { color: var(--blog-violet-dark); font-weight: 700; }

@media (max-width: 700px) {
  .blog-header-inner { min-height: 60px; }
  .blog-nav { gap: 10px; font-size: 12px; }
  .blog-nav a:nth-child(2) { display: none; }
  .blog-main { padding-top: 30px; }
  .blog-card-grid,
  .blog-related { grid-template-columns: 1fr; }
  .blog-feature { grid-template-columns: 1fr; gap: 18px; padding: 12px; }
  .blog-feature-copy { padding: 0 8px 8px; }
  .blog-card { min-height: auto; }
  .blog-card-media { aspect-ratio: 1 / 1; }
  .blog-article { border-radius: 16px; padding: 24px 18px; }
  .blog-article-hero { max-width: none; margin-bottom: 24px; }
  h2 { margin-top: 32px; font-size: 21px; }
}