*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #1E3A5F;
  --accent: #10B981;
  --ink: #101828;
  --muted: #64748B;
  --line: #E2E8F0;
  --surface: #F8FAFB;
  --font: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--ink); background: #fff; line-height: 1.8; }
a { color: inherit; text-decoration: none; }
.container { max-width: 980px; margin: 0 auto; padding: 0 24px; }
.nav { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.nav-inner { max-width: 1120px; margin: 0 auto; height: 64px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav-logo { display: inline-flex; align-items: center; font-weight: 900; color: #111827; }
.nav-logo img { width: 28px; height: 28px; margin-right: 8px; }
.nav-logo .cast { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 22px; color: #475569; font-size: 14px; font-weight: 800; }
.nav-links a:hover, .nav-links .active { color: var(--primary); }
.hero { background: linear-gradient(180deg, #F8FAFB 0%, #fff 100%); padding: 74px 0 44px; border-bottom: 1px solid var(--line); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--muted); font-family: var(--mono); font-size: 12px; letter-spacing: .04em; }
.eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.meta { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; color: #94A3B8; font-size: 13px; font-weight: 800; }
.category { color: var(--accent); background: rgba(16,185,129,.1); padding: 3px 10px; border-radius: 999px; }
h1 { margin-top: 18px; max-width: 820px; color: #111827; font-size: clamp(34px, 5vw, 58px); line-height: 1.12; letter-spacing: -.04em; word-break: keep-all; }
.summary { margin-top: 18px; max-width: 760px; color: #475569; font-size: 18px; line-height: 1.8; word-break: keep-all; }
.visual { margin-top: 36px; min-height: 240px; border-radius: 22px; overflow: hidden; border: 1px solid rgba(30,58,95,.12); background: linear-gradient(135deg, #1E3A5F 0%, #0F766E 100%); color: #fff; display: flex; flex-direction: column; justify-content: space-between; padding: 34px; position: relative; }
.visual::after { content: ''; position: absolute; right: -50px; bottom: -70px; width: 220px; height: 220px; border-radius: 50%; background: rgba(16,185,129,.24); }
.visual b { position: relative; z-index: 1; color: #B7F7DC; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; }
.visual span { position: relative; z-index: 1; max-width: 640px; font-size: clamp(26px, 4vw, 42px); line-height: 1.22; font-weight: 900; letter-spacing: -.03em; word-break: keep-all; }
.article { padding: 54px 0 24px; }
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 48px; align-items: start; }
.content h2 { margin: 42px 0 14px; color: #111827; font-size: 26px; line-height: 1.32; letter-spacing: -.02em; word-break: keep-all; }
.content h2:first-child { margin-top: 0; }
.content p { margin-top: 14px; color: #334155; font-size: 17px; line-height: 1.95; word-break: keep-all; }
.content ul { margin: 18px 0 0 20px; color: #334155; font-size: 16px; line-height: 1.9; }
.content li + li { margin-top: 6px; }
.note { margin-top: 24px; padding: 20px; border-left: 4px solid var(--accent); background: #ECFDF5; border-radius: 0 14px 14px 0; color: #1F2937; }
.side { position: sticky; top: 88px; border: 1px solid var(--line); border-radius: 18px; padding: 20px; background: #fff; box-shadow: 0 14px 36px rgba(15,23,42,.06); }
.side strong { display: block; color: var(--primary); font-size: 16px; }
.side p { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.cta { display: inline-flex; justify-content: center; align-items: center; margin-top: 16px; width: 100%; padding: 12px 18px; border-radius: 999px; background: var(--primary); color: #fff; font-weight: 900; }
.tags { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 18px; }
.tags span { padding: 4px 9px; border-radius: 999px; background: #F1F5F9; color: #64748B; font-size: 12px; font-weight: 800; }
.related { margin-top: 52px; padding-top: 32px; border-top: 1px solid var(--line); }
.related h2 { font-size: 22px; }
.related-list { margin-top: 16px; display: grid; gap: 10px; }
.related-list a { padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; color: #334155; font-weight: 800; }
.related-list a:hover { border-color: rgba(16,185,129,.45); color: var(--primary); }
.footer { margin-top: 72px; border-top: 1px solid var(--line); padding: 30px 0; color: #64748B; font-size: 13px; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 15px; flex-wrap: wrap; }
.footer a:hover { color: var(--primary); }
@media(max-width: 820px) {
  .nav-links a:not(.active) { display: none; }
  .hero { padding-top: 54px; }
  .article-grid { grid-template-columns: 1fr; gap: 28px; }
  .side { position: static; }
}
@media(max-width: 560px) {
  .container { padding: 0 16px; }
  .visual { min-height: 210px; padding: 24px; }
  .content p { font-size: 16px; }
}