:root {
  --background: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef3ff;
  --text: #172033;
  --muted: #5e687b;
  --line: #dce2ec;
  --brand: #2457d6;
  --brand-dark: #173c9a;
  --accent: #f0b429;
  --success: #197451;
  --shadow: 0 18px 50px rgba(23, 32, 51, 0.09);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 90% 0%, rgba(36, 87, 214, 0.12), transparent 28rem),
    var(--background);
  font-family: Inter, Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.7;
  word-break: keep-all;
}

a {
  color: var(--brand);
}

a:hover {
  color: var(--brand-dark);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  color: #fff;
  background: var(--brand-dark);
  border-radius: 10px;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(220, 226, 236, 0.9);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #6639ca);
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(36, 87, 214, 0.24);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.94rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--brand);
}

.hero {
  padding: 7.5rem 0 6rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.25rem;
  color: var(--brand-dark);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 8px;
  height: 8px;
  content: "";
  background: var(--accent);
  border-radius: 50%;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.25;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 820px;
  margin-bottom: 1.4rem;
  font-size: clamp(2.5rem, 6vw, 5rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.15rem;
}

.hero-copy {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.15rem;
  color: #fff;
  background: var(--brand);
  border-radius: 12px;
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  color: #fff;
  background: var(--brand-dark);
}

.button.secondary {
  color: var(--brand-dark);
  background: var(--surface);
  border: 1px solid var(--line);
}

.section {
  padding: 5rem 0;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 2rem;
}

.section-heading p,
.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 1.6rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card p:last-child {
  margin-bottom: 0;
}

.card-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
  color: var(--brand-dark);
  background: var(--surface-soft);
  border-radius: 50%;
  font-weight: 850;
}

.callout {
  padding: 2rem;
  color: #fff;
  background: linear-gradient(135deg, #173c9a, #27204f);
  border-radius: var(--radius);
}

.callout p {
  color: rgba(255, 255, 255, 0.82);
}

.callout a {
  color: #fff;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.7rem;
  color: var(--success);
  background: #e8f7f0;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 750;
}

.status::before {
  width: 7px;
  height: 7px;
  content: "";
  background: currentColor;
  border-radius: 50%;
}

.policy-shell {
  padding: 4.5rem 0 6rem;
}

.policy-header,
.policy-content {
  max-width: 860px;
  margin-inline: auto;
}

.policy-header {
  margin-bottom: 2rem;
}

.policy-header h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
}

.policy-content {
  padding: clamp(1.5rem, 4vw, 3.25rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.policy-content section + section {
  padding-top: 1.75rem;
  margin-top: 1.75rem;
  border-top: 1px solid var(--line);
}

.policy-content h2 {
  font-size: 1.35rem;
}

.policy-content ul {
  padding-left: 1.25rem;
}

.policy-content li + li {
  margin-top: 0.45rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.data-table th,
.data-table td {
  padding: 0.85rem;
  text-align: left;
  vertical-align: top;
  border: 1px solid var(--line);
}

.data-table th {
  background: var(--surface-soft);
}

.site-footer {
  padding: 2.25rem 0;
  color: var(--muted);
  background: #eef1f6;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    align-items: flex-start;
    padding: 1rem 0;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    gap: 0.85rem;
    overflow-x: auto;
    white-space: nowrap;
  }

  .hero {
    padding: 5rem 0 4rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .grid,
  .grid.two {
    grid-template-columns: 1fr;
  }

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

  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table th,
  .data-table td {
    display: block;
  }

  .data-table tr + tr {
    margin-top: 1rem;
  }
}