:root {
  --ink: #080808;
  --ink-raised: #101010;
  --paper: #f4f4ee;
  --paper-muted: #d8d8d0;
  --lime: #e8ff57;
  --line-dark: rgba(244, 244, 238, 0.16);
  --line-light: rgba(8, 8, 8, 0.18);
  --text-muted: #686861;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--paper);
  font-family: "Noto Sans KR", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 5px;
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(24px, 4vw, 64px);
  border-bottom: 1px solid var(--line-dark);
}

.brand {
  display: inline-flex;
  align-items: center;
  font-family: "Syne", sans-serif;
  font-size: clamp(17px, 1.5vw, 22px);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-mark {
  width: 8px;
  height: 8px;
  margin-left: 5px;
  background: var(--lime);
  border-radius: 50%;
}

.header-context {
  color: rgba(244, 244, 238, 0.55);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.home-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.home-link::after {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--line-dark);
  content: "↗";
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.home-link:hover::after {
  color: var(--ink);
  background: var(--lime);
  transform: rotate(45deg);
}

.policy-hero {
  position: relative;
  display: grid;
  min-height: 720px;
  align-items: end;
  overflow: hidden;
  padding: 180px clamp(24px, 4vw, 64px) 72px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(980px, 82vw);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
  color: var(--lime);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 36px;
  height: 1px;
  background: var(--lime);
  content: "";
}

.policy-title {
  max-width: 1050px;
  margin: 0;
  font-family: "Syne", "Noto Sans KR", sans-serif;
  font-size: clamp(54px, 9vw, 136px);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.92;
  word-break: keep-all;
}

.policy-title .accent {
  color: var(--lime);
}

.hero-meta {
  display: flex;
  width: min(760px, 100%);
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--line-dark);
}

.hero-meta p {
  max-width: 590px;
  margin: 0;
  color: rgba(244, 244, 238, 0.68);
  font-size: clamp(14px, 1.3vw, 17px);
  line-height: 1.8;
  word-break: keep-all;
}

.document-code {
  flex: 0 0 auto;
  color: var(--paper);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.orbit-art {
  position: absolute;
  z-index: 1;
  top: 44%;
  right: clamp(-240px, -10vw, -100px);
  width: clamp(390px, 42vw, 650px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  opacity: 0.72;
}

.orbit-art::before,
.orbit-art::after,
.orbit-ring {
  position: absolute;
  border: 1px solid rgba(232, 255, 87, 0.34);
  border-radius: 50%;
  content: "";
}

.orbit-art::before {
  inset: 0;
}

.orbit-art::after {
  inset: 14%;
}

.orbit-ring {
  inset: 29%;
}

.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 13px;
  height: 13px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 0 18px rgba(232, 255, 87, 0.08);
  transform: translate(-50%, -50%);
}

.orbit-label {
  position: absolute;
  right: 17%;
  bottom: 18%;
  color: var(--lime);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.document-area {
  position: relative;
  z-index: 2;
  padding: 104px clamp(24px, 4vw, 64px) 120px;
  background: var(--paper);
  color: var(--ink);
}

.document-shell {
  display: grid;
  max-width: 1240px;
  margin: 0 auto;
  grid-template-columns: 230px minmax(0, 780px);
  justify-content: space-between;
  gap: clamp(64px, 10vw, 160px);
}

.document-nav {
  align-self: start;
  position: sticky;
  top: 32px;
}

.document-nav-label {
  margin: 0 0 22px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.document-nav ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
  list-style: none;
}

.document-nav li {
  border-bottom: 1px solid var(--line-light);
}

.document-nav a {
  display: grid;
  padding: 12px 0;
  grid-template-columns: 30px 1fr;
  gap: 8px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.45;
  transition: color 160ms ease, padding-left 160ms ease;
}

.document-nav a:hover {
  padding-left: 4px;
  color: var(--ink);
}

.document-nav .nav-number {
  color: var(--ink);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
}

.document-content {
  min-width: 0;
}

.company-callout {
  display: grid;
  margin: 0 0 48px;
  padding: 24px 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line-light);
  grid-template-columns: 1fr auto;
  gap: 24px;
  font-size: 14px;
  line-height: 1.7;
}

.company-callout strong {
  font-weight: 700;
}

.company-callout .registration {
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-align: right;
  text-transform: uppercase;
}

.document-lead {
  margin: 0 0 80px;
  color: #292925;
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.75;
  word-break: keep-all;
}

.document-content section {
  position: relative;
  margin: 0;
  padding: 48px 0 56px;
  border-top: 1px solid var(--line-light);
  scroll-margin-top: 24px;
}

.document-content section::before {
  display: block;
  margin-bottom: 16px;
  color: #81817a;
  content: attr(data-index);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
}

.document-content h2 {
  max-width: 700px;
  margin: 0 0 28px;
  font-size: clamp(24px, 2.8vw, 38px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.35;
  word-break: keep-all;
}

.document-content h3 {
  margin: 32px 0 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.document-content p,
.document-content li {
  color: #565650;
  font-size: 15px;
  line-height: 1.95;
  word-break: keep-all;
}

.document-content p {
  margin: 0 0 15px;
}

.document-content ul,
.document-content ol {
  margin: 12px 0 16px;
  padding-left: 22px;
}

.document-content li + li {
  margin-top: 5px;
}

.document-content strong {
  color: var(--ink);
  font-weight: 700;
}

.highlight {
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: #aabd26;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.info-card {
  margin-top: 22px;
  padding: 28px 32px;
  background: var(--lime);
  color: var(--ink);
}

.info-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  font-size: 14px;
  line-height: 1.8;
}

.info-row + .info-row {
  margin-top: 6px;
}

.info-row .label {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.document-closing {
  margin: 8px 0 0;
  padding: 32px 0 0;
  border-top: 2px solid var(--ink);
  color: #3d3d38;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.9;
}

.site-footer {
  display: flex;
  min-height: 230px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding: 56px clamp(24px, 4vw, 64px);
  border-top: 1px solid var(--line-dark);
  background: var(--ink);
}

.footer-wordmark {
  margin: 0;
  font-family: "Syne", sans-serif;
  font-size: clamp(42px, 8vw, 108px);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.8;
}

.footer-wordmark span {
  color: var(--lime);
}

.footer-meta {
  margin: 0;
  color: rgba(244, 244, 238, 0.52);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  line-height: 1.8;
  text-align: right;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .header-context {
    display: none;
  }

  .policy-hero {
    min-height: 650px;
  }

  .orbit-art {
    right: -210px;
    opacity: 0.45;
  }

  .document-shell {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .document-nav {
    position: static;
  }

  .document-nav ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .document-nav li:nth-child(odd) {
    border-right: 1px solid var(--line-light);
  }

  .document-nav a {
    padding-right: 18px;
  }
}

@media (max-width: 600px) {
  .site-header {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .home-link {
    font-size: 0;
  }

  .home-link::before {
    font-size: 10px;
    content: "HOME";
  }

  .home-link::after {
    font-size: 11px;
  }

  .policy-hero {
    min-height: 610px;
    padding-top: 150px;
    padding-bottom: 48px;
  }

  .hero-copy {
    width: 100%;
  }

  .policy-title {
    font-size: clamp(48px, 15vw, 72px);
    line-height: 0.98;
  }

  .hero-meta {
    display: block;
    margin-top: 34px;
  }

  .document-code {
    display: block;
    margin-top: 20px;
  }

  .orbit-art {
    top: 36%;
    right: -235px;
    width: 420px;
  }

  .document-area {
    padding-top: 72px;
    padding-bottom: 84px;
  }

  .document-nav ol {
    display: block;
  }

  .document-nav li:nth-child(odd) {
    border-right: 0;
  }

  .company-callout {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .company-callout .registration {
    text-align: left;
  }

  .document-lead {
    margin-bottom: 64px;
    font-size: 18px;
  }

  .document-content section {
    padding: 40px 0 46px;
  }

  .document-content h2 {
    font-size: 25px;
  }

  .document-content p,
  .document-content li {
    font-size: 14px;
    line-height: 1.9;
  }

  .info-card {
    padding: 24px 20px;
  }

  .info-row {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 10px;
  }

  .site-footer {
    min-height: 190px;
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-meta {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}