:root {
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-solid: #ffffff;
  --text: #101828;
  --muted: #475467;
  --line: rgba(16, 24, 40, 0.08);
  --primary: #5b5df0;
  --primary-dark: #4044d4;
  --accent: #14b8a6;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans KR", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(91, 93, 240, 0.12), transparent 32%),
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.12), transparent 28%),
    var(--bg);
  line-height: 1.7;
}

body::selection {
  background: rgba(91, 93, 240, 0.18);
}

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

img {
  max-width: 100%;
  display: block;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(244, 247, 251, 0.8);
  border-bottom: 1px solid rgba(16, 24, 40, 0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

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

.brand strong {
  font-size: 1.05rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.82rem;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 16px 30px rgba(91, 93, 240, 0.24);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-weight: 500;
}

.nav-cta {
  padding: 11px 18px;
  border-radius: 999px;
  background: rgba(91, 93, 240, 0.12);
  color: var(--primary) !important;
}

.hero,
.landing-hero {
  padding: 88px 0 56px;
}

.hero-grid,
.landing-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.3rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.7rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.18rem;
}

.hero-text,
.footer-text,
.legal-card p,
.legal-card li,
.feature-card p,
.compliance-card p,
.timeline p,
.policy-grid p,
.inquiry-box p,
.summary-list li,
.card-note {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 28px 0 24px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 16px 28px rgba(91, 93, 240, 0.24);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
  border: 1px solid rgba(16, 24, 40, 0.08);
}

.hero-points,
.summary-list,
.footer-list,
.legal-card ul {
  margin: 0;
  padding-left: 20px;
}

.hero-points li,
.summary-list li,
.footer-list li,
.legal-card li {
  margin-bottom: 10px;
}

.glass,
.feature-card,
.legal-card,
.timeline article,
.policy-grid article {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-card,
.landing-summary,
.policy-panel,
.inquiry-card,
.cta-panel {
  padding: 30px;
  border-radius: var(--radius-xl);
}

.badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(91, 93, 240, 0.12);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.84rem;
  margin-bottom: 18px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 26px 0;
}

.stats article {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(16, 24, 40, 0.05);
}

.stats strong {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.stats span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 44px 0 84px;
}

.section.alt {
  background: rgba(255, 255, 255, 0.45);
  border-top: 1px solid rgba(16, 24, 40, 0.04);
  border-bottom: 1px solid rgba(16, 24, 40, 0.04);
}

.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.feature-grid,
.compliance-grid,
.policy-grid {
  display: grid;
  gap: 20px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.feature-card,
.compliance-card {
  padding: 26px;
  border-radius: var(--radius-lg);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.timeline article {
  padding: 28px;
  border-radius: var(--radius-lg);
}

.timeline span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(91, 93, 240, 0.14), rgba(20, 184, 166, 0.18));
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 18px;
}

.cta-panel,
.inquiry-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cards-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

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

.policy-grid article {
  padding: 24px;
  border-radius: var(--radius-lg);
}

.compact {
  margin-bottom: 0;
}

.site-footer {
  padding-top: 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 24px;
  padding: 32px 0 24px;
}

.footer-brand {
  margin-bottom: 16px;
}

.footer-list {
  list-style: none;
  padding: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(16, 24, 40, 0.08);
  padding: 18px 0 34px;
  color: var(--muted);
}

.landing-body,
.legal-body {
  min-height: 100vh;
}

.landing-main,
.legal-main {
  padding: 32px 0 72px;
}

.legal-card {
  padding: 36px;
  border-radius: 30px;
}

.legal-card section + section {
  margin-top: 28px;
}

.legal-card h2 {
  font-size: 1.26rem;
  margin-bottom: 12px;
}

.legal-updated,
.back-link {
  color: var(--muted);
}

.back-link {
  display: inline-block;
  margin: 8px 0 20px;
}

@media (max-width: 960px) {
  .hero-grid,
  .landing-grid,
  .feature-grid,
  .timeline,
  .compliance-grid,
  .footer-grid,
  .cards-2,
  .policy-grid,
  .cta-panel,
  .inquiry-box {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

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

  .nav {
    display: none;
  }

  .hero,
  .landing-hero {
    padding-top: 56px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .hero-card,
  .landing-summary,
  .policy-panel,
  .inquiry-card,
  .cta-panel,
  .feature-card,
  .compliance-card,
  .timeline article,
  .legal-card,
  .policy-grid article {
    padding: 22px;
  }

  .btn {
    width: 100%;
  }
}

.router-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.router-card {
  width: min(100%, 680px);
  padding: 36px;
  border-radius: 30px;
  text-align: center;
}

.router-links,
.variant-switch,
.inline-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.router-links {
  justify-content: center;
  margin-top: 26px;
}

.variant-page {
  min-height: 100vh;
}

.variant-hero {
  padding-top: 64px;
}

.variant-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}

.variant-label {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.variant-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(16, 24, 40, 0.08);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  font-weight: 700;
}

.variant-pill.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-color: transparent;
}

.variant-panel,
.notice-box,
.trust-item,
.journey-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.variant-panel,
.notice-box {
  padding: 30px;
  border-radius: var(--radius-xl);
}

.policy-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

.policy-list li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid rgba(16, 24, 40, 0.08);
}

.policy-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.policy-list strong {
  font-size: 1rem;
}

.policy-list span {
  color: var(--muted);
}

.trust-strip,
.metric-list,
.journey-grid,
.two-col-panel {
  display: grid;
  gap: 20px;
}

.trust-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 26px;
}

.trust-item {
  padding: 24px;
  border-radius: var(--radius-lg);
  text-align: center;
}

.trust-item strong {
  display: block;
  font-size: 1.7rem;
  margin-bottom: 6px;
}

.trust-item span {
  color: var(--muted);
}

.journey-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.journey-card {
  padding: 26px;
  border-radius: var(--radius-lg);
}

.journey-card span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  margin-bottom: 16px;
  color: var(--primary);
  background: rgba(91, 93, 240, 0.12);
  font-weight: 800;
}

.two-col-panel {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}

.variant-b-theme {
  color: #e5e7eb;
  background:
    radial-gradient(circle at top left, rgba(91, 93, 240, 0.22), transparent 32%),
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.18), transparent 28%),
    #0b1022;
}

.variant-b-theme .site-header {
  background: rgba(11, 16, 34, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.variant-b-theme .nav a,
.variant-b-theme .brand small,
.variant-b-theme .hero-text,
.variant-b-theme .footer-text,
.variant-b-theme .feature-card p,
.variant-b-theme .policy-list span,
.variant-b-theme .trust-item span,
.variant-b-theme .variant-label,
.variant-b-theme .summary-list li,
.variant-b-theme .card-note {
  color: rgba(226, 232, 240, 0.78);
}

.variant-b-theme .glass,
.variant-b-theme .feature-card,
.variant-b-theme .variant-panel,
.variant-b-theme .notice-box,
.variant-b-theme .trust-item,
.variant-b-theme .journey-card,
.variant-b-theme .landing-summary,
.variant-b-theme .cta-panel {
  background: rgba(15, 23, 42, 0.74);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 24px 80px rgba(2, 6, 23, 0.45);
}

.variant-b-theme .btn-secondary,
.variant-b-theme .variant-pill {
  background: rgba(255, 255, 255, 0.06);
  color: #f8fafc;
  border-color: rgba(255, 255, 255, 0.12);
}

.variant-b-theme .variant-pill.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: transparent;
}

.variant-b-theme .journey-card span {
  background: rgba(255, 255, 255, 0.08);
  color: #a5b4fc;
}

@media (max-width: 960px) {
  .trust-strip,
  .metric-list,
  .journey-grid,
  .two-col-panel,
  .variant-topbar {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .router-card,
  .variant-panel,
  .notice-box,
  .trust-item,
  .journey-card {
    padding: 22px;
  }

  .router-links .btn,
  .variant-switch,
  .inline-links {
    width: 100%;
  }
}