/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a1a2e;
  line-height: 1.6;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

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

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

/* === Layout === */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === Hero Section === */
.hero {
  background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  color: #ffffff;
  text-align: center;
  padding: 80px 20px 60px;
}

.badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  padding: 6px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.hero-sub {
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: #ff6b35;
  color: #fff;
}

.btn-primary:hover {
  background: #e85a28;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-small {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  background: #1a1a2e;
  color: #fff;
  margin-top: 12px;
  transition: all 0.25s ease;
}

.btn-small:hover {
  background: #302b63;
  transform: translateY(-1px);
}

/* === Services Section === */
.services {
  padding: 60px 20px;
  background: #f8f9fc;
}

.services h2,
.why-us h2,
.contact h2 {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.section-desc {
  text-align: center;
  color: #6b7280;
  margin-bottom: 40px;
  font-size: 0.95rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 28px 16px;
  text-align: center;
  border: 1px solid #e8eaef;
  transition: all 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  border-color: #ff6b35;
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 0.82rem;
  color: #6b7280;
  line-height: 1.5;
}

/* === Why Us Section === */
.why-us {
  padding: 60px 20px;
  background: #ffffff;
}

.why-us h2 {
  margin-bottom: 40px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
}

.why-item {
  padding: 24px 16px;
}

.why-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: #ff6b35;
  margin-bottom: 4px;
}

.why-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 8px;
}

.why-item p {
  font-size: 0.82rem;
  color: #6b7280;
}

/* === Contact Section === */
.contact {
  padding: 60px 20px;
  background: #f8f9fc;
}

.contact h2 {
  margin-bottom: 32px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.contact-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 28px 20px;
  border: 1px solid #e8eaef;
}

.contact-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: #1a1a2e;
}

.contact-card p {
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: #4b5563;
}

.contact-card a {
  color: #ff6b35;
  font-weight: 600;
}

.contact-card a:hover {
  text-decoration: underline;
}

/* === Footer === */
.footer {
  background: #1a1a2e;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  padding: 32px 20px;
  font-size: 0.8rem;
  line-height: 1.8;
}

.footer strong {
  color: rgba(255, 255, 255, 0.8);
}

/* === Responsive === */
@media (max-width: 640px) {
  .hero {
    padding: 60px 20px 48px;
  }

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

  .hero-sub {
    font-size: 1rem;
  }

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

  .why-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .why-item {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    padding: 16px;
    background: #f8f9fc;
    border-radius: 12px;
  }

  .why-number {
    font-size: 1.5rem;
    min-width: 80px;
  }

  .why-label {
    margin-bottom: 2px;
  }

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

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
}