:root {
  --ink: #16352b;
  --muted: #607267;
  --leaf: #2f7d57;
  --cream: #f1f6ef;
  --line: #d4dfd2;
  --white: #fbfdf9;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: Pretendard, "Noto Sans KR", system-ui, sans-serif; word-break: keep-all; }
a { color: inherit; }
.guide-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: 1080px; margin: auto; padding: 24px 28px; }
.guide-brand { display: flex; align-items: center; gap: 10px; font-weight: 900; text-decoration: none; }
.guide-brand i { width: 26px; height: 31px; border: 2px solid var(--ink); border-radius: 5px; background: linear-gradient(145deg, #9dd0ad, var(--leaf)); box-shadow: 5px 5px 0 var(--ink); transform: rotate(-4deg); }
.guide-header > a:last-child, .article-cta { padding: 12px 18px; border-radius: 999px; background: var(--ink); color: white; font-size: 13px; font-weight: 800; text-decoration: none; }
.article-shell { max-width: 820px; margin: 36px auto 100px; padding: 0 28px; }
.article-hero { padding: clamp(38px, 7vw, 72px); border: 1px solid var(--line); border-radius: 34px; background: var(--white); }
.article-hero small { color: var(--leaf); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.article-hero h1 { margin: 18px 0; font-family: Georgia, "Noto Serif KR", serif; font-size: clamp(38px, 7vw, 64px); line-height: 1.08; letter-spacing: -.055em; }
.article-hero p { margin: 0; color: var(--muted); line-height: 1.8; }
.article-body { padding: 48px clamp(2px, 4vw, 36px); font-size: 17px; line-height: 1.85; }
.article-body h2 { margin: 58px 0 16px; font-size: 30px; line-height: 1.35; letter-spacing: -.04em; }
.article-body h3 { margin: 34px 0 10px; font-size: 20px; }
.article-body p { margin: 14px 0; }
.article-body ul { padding-left: 22px; }
.article-body li { margin: 10px 0; }
.tip, .formula { margin: 28px 0; padding: 22px; border-radius: 18px; background: white; border: 1px solid var(--line); }
.formula { border-left: 5px solid var(--leaf); font-weight: 750; }
.size-table { width: 100%; margin: 24px 0; border-collapse: collapse; background: white; font-size: 14px; }
.size-table th, .size-table td { padding: 14px 12px; border: 1px solid var(--line); text-align: left; }
.size-table th { background: #e5efe7; }
.article-cta-box { margin-top: 54px; padding: 32px; border-radius: 24px; background: var(--ink); color: white; text-align: center; }
.article-cta-box h2 { margin: 0 0 10px; }
.article-cta-box p { color: #cbd3df; }
.article-cta { display: inline-block; margin-top: 10px; background: var(--leaf); }
.guide-footer { padding: 35px 24px; border-top: 1px solid var(--line); color: var(--muted); text-align: center; font-size: 12px; }
.guide-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px 18px; margin-bottom: 12px; }
.guide-footer a { color: var(--ink); font-weight: 750; text-decoration: none; }
.guide-footer a:hover { color: var(--leaf); }
.policy-meta { display: flex; flex-wrap: wrap; gap: 9px 20px; margin: 24px 0 0; color: var(--muted); font-size: 13px; }
.policy-list { padding-left: 22px; }
.policy-list > li { margin: 15px 0; }
.contact-card { margin: 34px 0; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: white; }
.contact-email { display: inline-flex; margin-top: 12px; padding: 13px 18px; border-radius: 999px; background: var(--leaf); color: white; font-size: 14px; font-weight: 850; text-decoration: none; }
.contact-email-disabled { background: #7f9187; cursor: not-allowed; }
@media (max-width: 600px) {
  .guide-header { padding: 18px; }
  .guide-header > a:last-child { display: none; }
  .article-shell { padding: 0 16px; margin-top: 12px; }
  .article-hero { padding: 34px 25px; border-radius: 25px; }
  .article-body { font-size: 16px; }
  .size-table { font-size: 12px; }
}