* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: #111827;
  background: #f8fafc;
  line-height: 1.6;
}

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

.container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0f172a 0%, #2563eb 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.22);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  line-height: 1.08;
}

.logo-text {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 1.8px;
  color: #0f172a;
}

.logo-sub {
  font-size: 0.75rem;
  color: #64748b;
  letter-spacing: 2.7px;
}

.gnb {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #334155;
  font-size: 0.95rem;
  font-weight: 700;
}

.gnb a {
  position: relative;
}

.gnb a:hover {
  color: #2563eb;
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
  background:
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.10), transparent 30%),
    radial-gradient(circle at 90% 20%, rgba(59, 130, 246, 0.14), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #edf4ff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 2.4px;
  color: #2563eb;
}

.eyebrow.bright {
  color: #93c5fd;
}

.hero-left h1 {
  margin: 0;
  font-size: 3.3rem;
  line-height: 1.17;
  color: #0f172a;
}

.hero-text {
  margin: 24px 0 0;
  max-width: 680px;
  font-size: 1.08rem;
  color: #475569;
}

.hero-buttons {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  min-width: 148px;
  height: 50px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-weight: 800;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.24);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-secondary {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid #dbe2ea;
}

.btn-secondary:hover {
  border-color: #2563eb;
  color: #2563eb;
}

.hero-mini-info {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.mini-card {
  padding: 18px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.mini-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
  color: #0f172a;
}

.mini-card span {
  color: #64748b;
  font-size: 0.94rem;
}

.hero-right {
  display: flex;
  justify-content: center;
}

.glass-card {
  position: relative;
  width: 100%;
  border-radius: 28px;
  background: rgba(15, 23, 42, 0.92);
  color: #fff;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.2);
}

.main-showcase {
  padding: 34px;
}

.showcase-top {
  margin-bottom: 14px;
}

.showcase-badge {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.10);
  font-size: 0.8rem;
  font-weight: 700;
}

.main-showcase h3 {
  margin: 0 0 14px;
  font-size: 1.75rem;
  line-height: 1.35;
}

.main-showcase p {
  margin: 0;
  color: #cbd5e1;
}

.showcase-stats {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.stat-box {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  text-align: center;
}

.stat-box strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.3rem;
  color: #60a5fa;
}

.stat-box span {
  font-size: 0.92rem;
  color: #e2e8f0;
}

.section {
  padding: 92px 0;
}

.section-soft {
  background: #ffffff;
}

.section-title {
  margin-bottom: 34px;
}

.section-title h2 {
  margin: 0;
  font-size: 2.1rem;
  color: #0f172a;
}

.section-desc {
  margin: 12px 0 0;
  max-width: 760px;
  color: #64748b;
  font-size: 1rem;
}

.card-grid.three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.info-card {
  padding: 28px;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid #e6edf5;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.05);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
  color: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.info-card h3 {
  margin: 0 0 12px;
  font-size: 1.22rem;
  color: #0f172a;
}

.info-card p {
  margin: 0;
  color: #475569;
}

.service-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.service-panel {
  padding: 32px;
  border-radius: 28px;
}

.service-panel.dark {
  background: linear-gradient(145deg, #0f172a 0%, #172554 100%);
  color: #ffffff;
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.18);
}

.service-panel.light {
  background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
  border: 1px solid #dbeafe;
}

.service-panel h3 {
  margin: 0 0 12px;
  font-size: 1.5rem;
}

.service-panel.dark p,
.service-panel.dark li {
  color: #dbeafe;
}

.service-panel.light p,
.service-panel.light li {
  color: #475569;
}

.feature-list {
  margin: 20px 0 0;
  padding-left: 18px;
}

.feature-list li + li {
  margin-top: 10px;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.strength-card {
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid #e5edf8;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.04);
}

.strength-card span {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 1.8rem;
  font-weight: 800;
  color: #2563eb;
}

.strength-card h3 {
  margin: 0 0 10px;
  color: #0f172a;
}

.strength-card p {
  margin: 0;
  color: #475569;
}

.contact-wrap {
  background:
    radial-gradient(circle at left top, rgba(59, 130, 246, 0.12), transparent 25%),
    linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
}

.contact-card {
  padding: 38px;
  border-radius: 30px;
  background: linear-gradient(145deg, #0f172a 0%, #1e3a8a 100%);
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  box-shadow: 0 28px 50px rgba(15, 23, 42, 0.18);
}

.contact-left h2 {
  margin: 0 0 12px;
  font-size: 2rem;
}

.contact-left p {
  margin: 0;
  color: #dbeafe;
}

.contact-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-item {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.10);
}

.contact-item strong {
  display: block;
  margin-bottom: 6px;
  color: #93c5fd;
  font-size: 0.9rem;
}

.contact-item span {
  color: #ffffff;
  word-break: break-word;
}

.site-footer {
  padding: 30px 0;
  border-top: 1px solid #e5e7eb;
  background: #ffffff;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #475569;
  font-size: 0.95rem;
}

.footer-copy {
  text-align: right;
}

@media (max-width: 1100px) {
  .hero-grid,
  .card-grid.three,
  .strength-grid,
  .service-layout,
  .contact-card,
  .contact-right,
  .hero-mini-info {
    grid-template-columns: 1fr;
  }

  .hero-left h1 {
    font-size: 2.7rem;
  }
}

@media (max-width: 768px) {
  .header-inner {
    min-height: auto;
    padding: 16px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .gnb {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero-section,
  .section {
    padding: 70px 0;
  }

  .hero-left h1 {
    font-size: 2.2rem;
  }

  .main-showcase,
  .info-card,
  .service-panel,
  .strength-card,
  .contact-card {
    padding: 24px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-copy {
    text-align: left;
  }
}