:root {
  color-scheme: light;
  --text: #213654;
  --text-soft: #607694;
  --line: rgba(47, 105, 176, 0.16);
  --shadow: 0 24px 60px rgba(26, 57, 104, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.95), transparent 38%),
    linear-gradient(180deg, #eef5ff 0%, #f9fbff 42%, #ffffff 100%);
  color: var(--text);
}

body {
  min-height: 100vh;
}

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

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

.landing-topbar {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto 0;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 10px 32px rgba(31, 57, 104, 0.08);
  backdrop-filter: blur(16px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.brand-link img {
  width: 40px;
  height: 40px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.topbar-actions a {
  padding: 11px 16px;
  border-radius: 999px;
  color: var(--text-soft);
  font-weight: 700;
}

.topbar-actions .primary-link {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 16px 28px var(--glow);
}

.landing-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 22px auto 48px;
}

.hero-section,
.content-section,
.landing-footer .footer-inner {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.hero-section {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 28px;
  padding: 40px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--surface) 75%, white 25%), transparent 35%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.9) 100%);
}

.kicker,
.section-kicker {
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 800;
}

.hero-section h1,
.section-head h2 {
  margin: 12px 0 0;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.hero-section h1 {
  font-size: clamp(2.3rem, 5vw, 4.1rem);
}

.hero-copy-text {
  margin: 18px 0 0;
  color: var(--text-soft);
  font-size: 1.06rem;
  line-height: 1.8;
}

.pill-row,
.link-cloud,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-row {
  margin-top: 22px;
}

.pill-row span,
.link-chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--accent-strong);
  font-size: 0.95rem;
  font-weight: 700;
}

.link-chip.is-current {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.cta.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 18px 30px var(--glow);
}

.cta.secondary {
  border: 1px solid var(--line);
  background: #fff;
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-card,
.callout-card,
.info-card,
.step-card,
.faq-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.metric-card {
  padding: 18px 16px;
  background: var(--surface);
}

.metric-card span {
  display: block;
  color: var(--text-soft);
  font-size: 0.85rem;
  font-weight: 700;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.25rem;
  letter-spacing: -0.04em;
}

.callout-card {
  padding: 22px;
}

.callout-card strong {
  display: block;
  font-size: 1rem;
}

.callout-card p {
  margin: 10px 0 0;
  color: var(--text-soft);
  line-height: 1.8;
}

.content-section {
  margin-top: 22px;
  padding: 34px;
  border-radius: var(--radius-xl);
}

.section-head {
  margin-bottom: 20px;
}

.section-head h2 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.card-grid {
  display: grid;
  gap: 16px;
}

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

.info-card,
.faq-card {
  padding: 24px;
}

.info-card h3,
.faq-card h3 {
  margin: 0;
  font-size: 1.12rem;
  letter-spacing: -0.03em;
}

.info-card p,
.faq-card p,
.step-card p,
.landing-footer p {
  margin: 12px 0 0;
  color: var(--text-soft);
  line-height: 1.8;
}

.process-section {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 58%, white 42%) 0%, #ffffff 100%);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.step-card {
  padding: 22px;
}

.step-card strong {
  display: block;
  font-size: 1.02rem;
  letter-spacing: -0.03em;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.related-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, color-mix(in srgb, var(--surface) 40%, white 60%) 100%);
}

.landing-footer {
  padding-bottom: 48px;
}

.landing-footer .footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 32px;
  border-radius: var(--radius-xl);
}

.landing-footer strong {
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

.footer-links {
  margin-top: 18px;
}

.footer-links a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--accent-strong);
  font-weight: 700;
}

@media (max-width: 1080px) {
  .hero-section,
  .three-up,
  .step-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .landing-topbar,
  .landing-shell,
  .landing-footer .footer-inner {
    width: min(100% - 20px, 100%);
  }

  .landing-topbar {
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: 24px;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-section,
  .content-section,
  .landing-footer .footer-inner {
    padding: 22px;
    border-radius: 24px;
  }

  .hero-section h1 {
    font-size: 2.1rem;
  }

  .brand-link img {
    width: 34px;
    height: 34px;
  }

  .topbar-actions,
  .hero-actions,
  .pill-row,
  .link-cloud,
  .footer-links {
    width: 100%;
  }

  .topbar-actions a,
  .cta {
    width: 100%;
    justify-content: center;
  }
}