:root {
  --background: #F7F8FA;
  --card: #FFFFFF;
  --ink: #111827;
  --muted: #6B7280;
  --navy: #101A2E;
  --orange: #FF6B1A;
  --border: #E5E7EB;
  --soft-orange: #FFF2EA;
  --soft-navy: #EEF2F7;
  --shadow: 0 18px 45px rgba(16, 26, 46, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", sans-serif;
  line-height: 1.6;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
}

a {
  color: var(--navy);
  text-decoration-color: rgba(255, 107, 26, 0.45);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--orange);
}

.container {
  width: min(100% - 32px, 960px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 248, 250, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-width: 190px;
  color: var(--navy);
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: #FFFFFF;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: inset 0 -3px 0 rgba(255, 107, 26, 0.8);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 17px;
  line-height: 1.25;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.3;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.nav a {
  border: 1px solid transparent;
  border-radius: 8px;
  color: #374151;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.2;
  padding: 8px 10px;
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: var(--soft-orange);
  border-color: #FFD2B8;
  color: var(--navy);
}

.hero,
.page-title {
  padding: 72px 0 28px;
}

.hero {
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 10px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--navy);
  letter-spacing: 0;
  line-height: 1.25;
}

h1 {
  font-size: clamp(34px, 6vw, 56px);
  margin: 0;
}

h2 {
  font-size: 24px;
  margin: 34px 0 10px;
}

h2:first-child {
  margin-top: 0;
}

h3 {
  font-size: 18px;
  margin: 26px 0 8px;
}

p {
  margin: 0 0 14px;
}

.lead {
  color: #374151;
  font-size: 19px;
  margin-top: 18px;
  max-width: 760px;
}

.meta,
.muted {
  color: var(--muted);
  font-size: 14px;
}

.notice {
  background: linear-gradient(90deg, var(--soft-orange), #FFFFFF);
  border: 1px solid #FFD2B8;
  border-left: 5px solid var(--orange);
  border-radius: 8px;
  color: var(--navy);
  font-weight: 700;
  margin-top: 28px;
  padding: 18px 20px;
  max-width: 860px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.cards {
  padding: 32px 0 72px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.link-card {
  display: block;
  min-height: 180px;
  padding: 24px;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.link-card:hover {
  border-color: #FDBA74;
  box-shadow: 0 22px 55px rgba(16, 26, 46, 0.12);
  transform: translateY(-2px);
}

.card-kicker {
  color: var(--orange);
  display: block;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.link-card h2 {
  font-size: 21px;
  margin: 0 0 10px;
}

.link-card p {
  color: var(--muted);
  margin: 0;
}

.page {
  padding-bottom: 72px;
}

.content {
  padding: 34px;
}

.content p,
.content li {
  color: #374151;
}

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

.content li + li {
  margin-top: 8px;
}

.faq h3 {
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.faq h3:first-of-type {
  border-top: 0;
  padding-top: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  overflow: hidden;
}

th,
td {
  border: 1px solid var(--border);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--soft-navy);
  color: var(--navy);
}

.site-footer {
  background: var(--navy);
  color: #D1D5DB;
  margin-top: 24px;
  padding: 30px 0;
}

.site-footer p {
  margin: 4px 0;
}

.site-footer a {
  color: #FFFFFF;
  text-decoration-color: rgba(255, 107, 26, 0.7);
}

@media (max-width: 800px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .nav {
    justify-content: flex-start;
  }

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

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, 960px);
  }

  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .nav a {
    text-align: center;
  }

  .hero,
  .page-title {
    padding-top: 48px;
  }

  .lead {
    font-size: 17px;
  }

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

  .content,
  .link-card {
    padding: 22px;
  }
}