:root {
  color-scheme: dark;
  --ink: #f8f5ed;
  --muted: #bdb7aa;
  --faint: #8d887e;
  --canvas: #111110;
  --surface: #1b1a18;
  --surface-raised: #23211e;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #f0aa3d;
  --accent-soft: rgba(240, 170, 61, 0.13);
  --accent-line: rgba(240, 170, 61, 0.42);
  --content: 760px;
  --rail: 230px;
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--canvas);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 2%, rgba(240, 170, 61, 0.11), transparent 28rem),
    linear-gradient(180deg, #151412 0%, var(--canvas) 34rem);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Noto Sans KR", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.72;
  letter-spacing: -0.012em;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.15;
  background-image: radial-gradient(rgba(255, 255, 255, 0.3) 0.6px, transparent 0.6px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to bottom, black, transparent 60%);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  color: #171716;
  background: var(--accent);
  font-weight: 750;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(17, 17, 16, 0.82);
  backdrop-filter: blur(18px);
}

.topbar-inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 820;
  letter-spacing: -0.035em;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.34);
}

.language-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
}

.language-switch button {
  min-width: 72px;
  min-height: 38px;
  padding: 7px 14px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 720;
  cursor: pointer;
}

.language-switch button[aria-pressed="true"] {
  color: #1b160c;
  background: var(--accent);
}

.page-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 84px 0 96px;
}

.hero {
  max-width: 900px;
  margin-bottom: 70px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin: 0 0 20px;
  padding: 6px 13px;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 13px;
  font-weight: 790;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 790px;
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.058em;
}

.hero-lede {
  max-width: 670px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.55;
  letter-spacing: -0.025em;
}

.policy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
  color: var(--faint);
  font-size: 14px;
}

.policy-meta strong {
  color: var(--muted);
  font-weight: 680;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 900px;
  margin-top: 36px;
}

.trust-item {
  min-height: 92px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
}

.trust-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 15px;
}

.trust-item span {
  color: var(--faint);
  font-size: 13px;
  line-height: 1.45;
}

.policy-grid {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, var(--content));
  gap: 72px;
  align-items: start;
}

.toc {
  position: sticky;
  top: 112px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.toc-label {
  margin: 0 0 12px;
  color: var(--faint);
  font-size: 12px;
  font-weight: 770;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc a {
  display: block;
  padding: 5px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color 140ms ease, transform 140ms ease;
}

.toc a:hover {
  color: var(--accent);
  transform: translateX(3px);
}

.policy {
  min-width: 0;
}

.policy section {
  padding: 0 0 54px;
  scroll-margin-top: 112px;
}

.policy section + section {
  padding-top: 52px;
  border-top: 1px solid var(--line);
}

.section-number {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.09em;
}

.policy h2 {
  margin: 0 0 21px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.policy h3 {
  margin: 29px 0 10px;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.policy p {
  margin: 0 0 17px;
  color: var(--muted);
}

.policy ul {
  margin: 17px 0 0;
  padding: 0;
  list-style: none;
}

.policy li {
  position: relative;
  margin: 0 0 13px;
  padding-left: 22px;
  color: var(--muted);
}

.policy li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.policy strong {
  color: var(--ink);
  font-weight: 730;
}

.note {
  margin-top: 24px;
  padding: 20px 22px;
  border: 1px solid var(--accent-line);
  border-radius: 16px;
  color: var(--muted);
  background: var(--accent-soft);
}

.contact-card {
  display: grid;
  gap: 12px;
  margin-top: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-raised);
}

.contact-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  align-items: baseline;
}

.contact-row span {
  color: var(--faint);
  font-size: 14px;
}

.contact-row strong,
.contact-row a {
  overflow-wrap: anywhere;
  color: var(--ink);
}

.footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

[data-copy] {
  display: none;
}

html[data-lang="en"] [data-copy="en"],
html[data-lang="ko"] [data-copy="ko"] {
  display: block;
}

html[data-lang="en"] span[data-copy="en"],
html[data-lang="ko"] span[data-copy="ko"] {
  display: inline;
}

html[data-lang="en"] [data-copy="ko"],
html[data-lang="ko"] [data-copy="en"] {
  display: none !important;
}

@media (prefers-reduced-motion: no-preference) {
  .hero > * {
    animation: reveal 520ms both cubic-bezier(0.2, 0.75, 0.25, 1);
  }

  .hero > :nth-child(2) {
    animation-delay: 50ms;
  }

  .hero > :nth-child(3) {
    animation-delay: 100ms;
  }

  .hero > :nth-child(4) {
    animation-delay: 150ms;
  }

  .hero > :nth-child(5) {
    animation-delay: 200ms;
  }

  @keyframes reveal {
    from {
      opacity: 0;
      transform: translateY(13px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

@media (max-width: 860px) {
  .page-shell {
    padding-top: 58px;
  }

  .hero {
    margin-bottom: 54px;
  }

  .policy-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .toc {
    position: static;
    display: flex;
    gap: 8px;
    margin-bottom: 50px;
    padding: 0 0 16px;
    overflow-x: auto;
    border: 0;
    border-bottom: 1px solid var(--line);
    scrollbar-width: thin;
  }

  .toc-label {
    display: none;
  }

  .toc a {
    flex: 0 0 auto;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
  }
}

@media (max-width: 620px) {
  .topbar-inner,
  .page-shell,
  .footer {
    width: min(100% - 28px, 1180px);
  }

  .topbar-inner {
    min-height: 68px;
  }

  .brand span {
    display: none;
  }

  .language-switch button {
    min-width: 64px;
  }

  .page-shell {
    padding-top: 44px;
    padding-bottom: 68px;
  }

  .hero h1 {
    font-size: clamp(40px, 13vw, 62px);
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .trust-item {
    min-height: auto;
  }

  .policy section {
    padding-bottom: 42px;
  }

  .policy section + section {
    padding-top: 42px;
  }

  .contact-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  body {
    color: #111;
    background: #fff;
    font-size: 11pt;
  }

  body::before,
  .topbar,
  .toc,
  .trust-strip,
  .skip-link {
    display: none !important;
  }

  .page-shell {
    width: 100%;
    padding: 0;
  }

  .hero {
    margin-bottom: 32px;
  }

  .hero h1,
  .policy h2,
  .policy strong,
  .contact-row strong,
  .contact-row a {
    color: #111;
  }

  .hero-lede,
  .policy p,
  .policy li,
  .contact-card,
  .contact-row span {
    color: #333;
  }

  .policy-grid {
    display: block;
  }

  .policy section,
  .policy section + section {
    padding: 0 0 24px;
    border-color: #ddd;
    break-inside: avoid;
  }

  .footer {
    width: 100%;
    color: #555;
    border-color: #ddd;
  }
}