:root {
  color-scheme: light;
  --ink: #17232d;
  --muted: #53616e;
  --paper: #f8fafb;
  --line: #dbe3e8;
  --accent: #16556c;
  --note: #edf4f6;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Malgun Gothic", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.85; word-break: keep-all; overflow-wrap: anywhere; }
a { color: var(--accent); text-underline-offset: 0.25em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
p { margin: 0 0 1.15rem; }
h1, h2, h3 { margin: 0; line-height: 1.35; letter-spacing: -0.035em; }
h1 { font-size: clamp(2.3rem, 6.5vw, 4rem); font-weight: 740; }
h2 { font-size: clamp(1.4rem, 3.5vw, 1.85rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 700; }
code { font: 0.88em ui-monospace, SFMono-Regular, Consolas, monospace; background: #e8eef2; padding: 0.13em 0.3em; border-radius: 3px; overflow-wrap: anywhere; word-break: break-word; }
.container { width: min(1080px, calc(100% - 3rem)); margin-inline: auto; }
.skip-link { position: absolute; top: 0.75rem; left: 0.75rem; z-index: 10; padding: 0.5rem 1rem; background: white; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; color: var(--ink); font-size: 1rem; font-weight: 750; text-decoration: none; line-height: 1.4; }
.brand-mark { display: grid; place-items: center; width: 35px; height: 35px; flex-shrink: 0; border: 1px solid #bfd1d9; border-radius: 8px; background: var(--note); color: var(--accent); font-size: 0.8rem; letter-spacing: -0.03em; }
nav { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: 0.88rem; }
nav a { padding-block: 0.5rem; color: var(--muted); text-decoration: none; }
nav a[aria-current="page"] { color: var(--accent); font-weight: 700; text-decoration: underline; }
.hero { max-width: 760px; padding-block: 5.5rem 4rem; }
.eyebrow { color: var(--accent); font-size: 0.84rem; font-weight: 700; letter-spacing: 0.03em; margin-bottom: 0.9rem; }
.lead { color: var(--muted); font-size: clamp(1.03rem, 2.3vw, 1.16rem); max-width: 680px; margin-top: 1.5rem; }
.status { display: inline-flex; align-items: center; gap: 0.5rem; color: #385260; background: #eaf1f4; border: 1px solid #d2e1e7; border-radius: 5px; padding: 0.35rem 0.7rem; font-size: 0.82rem; font-weight: 600; line-height: 1.6; margin: 0.5rem 0 0; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #658390; flex-shrink: 0; }
.section { border-top: 1px solid var(--line); padding-block: 2.5rem 3rem; }
.section-heading { margin-bottom: 1.7rem; }
.section-heading .eyebrow { margin-bottom: 0.4rem; }
.workflow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; padding: 0; margin: 0; list-style: none; }
.workflow li { position: relative; }
.step-number { display: block; color: #667c89; font-size: 0.76rem; font-weight: 700; font-variant-numeric: tabular-nums; margin-bottom: 0.65rem; }
.workflow h3 { margin-bottom: 0.65rem; }
.workflow p { color: var(--muted); font-size: 0.94rem; margin-bottom: 0; }
.reading-copy { max-width: 780px; }
.text-link { font-weight: 650; }
.review-note { background: var(--note); border: 1px solid #d8e6eb; border-left: 3px solid #7099aa; padding: 1.6rem 1.8rem; border-radius: 5px; margin-bottom: 3rem; }
.review-note h2 { font-size: 1.03rem; letter-spacing: -0.01em; margin-bottom: 0.7rem; }
.review-note p { font-size: 0.91rem; color: #425969; }
.review-note p:last-child { margin-bottom: 0; }
.contact { font-weight: 650; color: var(--ink); }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { padding-block: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem 1rem; color: var(--muted); font-size: 0.76rem; }
.footer-inner p { margin: 0; }
.document { max-width: 820px; padding-bottom: 2rem; }
.document-header { padding-block: 4rem 2rem; }
.document-header h1 { font-size: clamp(2.1rem, 5vw, 3rem); }
.document-header .lead { max-width: none; }
.document .review-note { margin-bottom: 2.5rem; }
.document-section { padding-block: 1.7rem; border-top: 1px solid var(--line); }
.document-section h2 { font-size: 1.25rem; margin-bottom: 1rem; }
.document-section p { color: #364855; font-size: 0.98rem; }
.document-section p:last-child { margin-bottom: 0; }
.document-end { border-top: 1px solid var(--line); padding-block: 1.8rem 1rem; }
.error-page { min-height: 58vh; padding-block: 5rem; max-width: 760px; }
.error-page h1 { font-size: clamp(2rem, 5vw, 3rem); }
.error-page .lead { margin-bottom: 1.5rem; }
@media (max-width: 720px) {
  .container { width: min(100% - 2rem, 1080px); }
  .header-inner { align-items: flex-start; flex-direction: column; gap: 0.6rem; padding-block: 1rem 0.65rem; min-height: auto; }
  nav { gap: 1.4rem; }
  .hero { padding-block: 3.3rem 2.8rem; }
  .workflow { grid-template-columns: 1fr; gap: 1.5rem; }
  .workflow li + li { border-top: 1px solid var(--line); padding-top: 1.5rem; }
  .section { padding-block: 2rem; }
  .review-note { padding: 1.2rem; margin-bottom: 2rem; }
  .document-header { padding-top: 2.6rem; }
  .document-section { padding-block: 1.5rem; }
  .footer-inner { flex-direction: column; padding-block: 1.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}