:root {
  --blue: #0b63ff;
  --dark: #071124;
  --text: #13213a;
  --muted: #66768f;
  --bg: #f7f9ff;
  --line: #dce8ff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, #f7f9ff 48%, #ffffff 100%);
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 7vw;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.brand img {
  width: 190px;
  display: block;
}

nav {
  display: flex;
  gap: 26px;
}

nav a {
  color: #26364f;
  text-decoration: none;
  font-weight: 800;
  font-size: 15px;
}

.hero {
  min-height: 760px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 90px 20px 70px;
  text-align: center;
}

.hero-content {
  width: 100%;
  max-width: 1100px;
}

.hero-logo {
  width: min(760px, 94vw);
  display: block;
  margin: 0 auto 18px;
}

.label {
  color: var(--blue);
  font-weight: 950;
  letter-spacing: .14em;
  font-size: 14px;
}

h1 {
  margin: 14px 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 1.08;
  letter-spacing: -.065em;
  color: var(--dark);
}

.hero-text {
  color: var(--muted);
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.7;
}

.buttons {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 26px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
}

.primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 16px 34px rgba(11,99,255,.28);
}

.secondary {
  background: #eef5ff;
  color: var(--blue);
  border: 1px solid var(--line);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 92px 24px;
}

.section h2 {
  font-size: clamp(34px, 4.5vw, 58px);
  line-height: 1.15;
  letter-spacing: -.055em;
  margin: 10px 0 20px;
  color: var(--dark);
}

.section > p:not(.label) {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.8;
  max-width: 820px;
}

.features {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.features div {
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 16px 45px rgba(24,67,140,.08);
}

.features strong {
  display: block;
  font-size: 24px;
  color: var(--blue);
  margin-bottom: 8px;
}

.features span {
  color: var(--muted);
  font-weight: 700;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  margin-top: 44px;
}

.service-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 42px;
  min-height: 760px;
  text-align: center;
  box-shadow: 0 24px 70px rgba(24,67,140,.10);
}

.service-logo {
  width: 100%;
  height: 390px;
  object-fit: contain;
  display: block;
  margin: 0 auto 28px;
}

.conti-logo {
  max-width: 520px;
}

.jeon-logo {
  max-width: 620px;
}

.badge {
  display: inline-flex;
  padding: 9px 18px;
  border-radius: 999px;
  background: #eef5ff;
  color: var(--blue);
  font-weight: 950;
  margin-bottom: 14px;
}

.service-card h3 {
  font-size: 31px;
  line-height: 1.25;
  letter-spacing: -.04em;
  margin: 8px 0 12px;
  color: var(--dark);
}

.service-card p,
.service-card li {
  color: #33445f;
  font-size: 17px;
  line-height: 1.75;
  text-align: left;
}

.service-card p {
  text-align: center;
}

.service-card ul {
  display: inline-block;
  text-align: left;
  padding-left: 22px;
  margin: 18px auto 0;
}

.vision {
  text-align: center;
}

.vision p {
  margin-left: auto;
  margin-right: auto;
}

.contact {
  text-align: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: 0 24px 70px rgba(24,67,140,.08);
  margin-bottom: 80px;
}

.contact p {
  margin-left: auto;
  margin-right: auto;
}

.mail {
  display: inline-block;
  margin-top: 18px;
  color: var(--blue);
  text-decoration: none;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 950;
}

footer {
  background: #071124;
  color: white;
  padding: 52px 24px;
  text-align: center;
}

.footer-brand strong {
  display: block;
  font-size: 24px;
  margin-bottom: 6px;
}

.footer-brand span,
footer p {
  color: #d6e2ff;
}

.company {
  margin: 24px 0;
}

.copyright {
  font-size: 14px;
  color: #9fb0cc;
}

@media (max-width: 900px) {
  nav {
    gap: 14px;
  }

  .brand img {
    width: 150px;
  }

  .service-grid,
  .features {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .service-logo {
    height: 300px;
  }
}

@media (max-width: 560px) {
  .header {
    height: 68px;
    padding: 0 18px;
  }

  nav {
    display: none;
  }

  .brand img {
    width: 165px;
  }

  .hero {
    min-height: auto;
    padding: 72px 18px 54px;
  }

  .section {
    padding: 72px 18px;
  }

  .service-card {
    padding: 28px 20px;
    border-radius: 28px;
  }

  .service-logo {
    height: 220px;
  }
}


/* v11: 메인 Hero 큰 로고 제거, 문구 중심 구성 */
.hero-logo {
  display: none !important;
}

.hero {
  min-height: 680px;
  padding-top: 120px;
}

.hero-content {
  padding-top: 40px;
}

@media (max-width: 560px) {
  .hero {
    min-height: auto;
    padding-top: 90px;
  }

  .hero-content {
    padding-top: 20px;
  }
}


/* v12: 상단 로고 투명 배경 적용 */
.brand img {
  background: transparent !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}