:root {
  --bg: #f4f8fc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --primary: #0b5ed7;
  --primary-strong: #084298;
  --border: #dbe4f0;
  --radius: 16px;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
  font-size: 14px;
}

.main-nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 11px 16px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-strong);
}

.btn-outline {
  border-color: var(--border);
  background: #fff;
}

.btn-kakao {
  background: #fee500;
}

.btn-naver {
  background: #03c75a;
  color: #fff;
}

.hero {
  padding: 72px 0 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 24px;
}

.hero-copy h1 {
  margin: 10px 0;
  line-height: 1.2;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0;
}

.hero-points {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.hero-card,
.card,
.case,
.price-card,
.contact-form,
.trust article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 24px;
}

.hero-phone {
  margin: 4px 0;
  font-size: 1.75rem;
  font-weight: 800;
}

.hero-card dl {
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.hero-card dl div {
  display: flex;
  justify-content: space-between;
  border-top: 1px dashed var(--border);
  padding-top: 10px;
}

.trust {
  padding: 10px 0 30px;
}

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

.trust article {
  padding: 18px;
}

.section {
  padding: 70px 0;
}

.section-muted {
  background: #edf3fb;
}

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

.section-head h2 {
  margin: 8px 0 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cards,
.cases-grid,
.pricing-wrap {
  display: grid;
  gap: 16px;
}

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

.card {
  padding: 20px;
}

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

.case {
  padding: 16px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.case:hover {
  transform: translateY(-3px);
}

.case:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.case-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;

  border-radius: 12px;
  place-items: center;
  

  overflow: hidden;

  background: linear-gradient(135deg, #d8e9ff, #bad6ff);
  color: #1e3a8a;
  font-weight: 700;
  margin-bottom: 12px;
}

.case-thumb img {
  width:100%;
  height:100%;
  
  object-fit: cover;
}

.case-modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 100;
  overflow-y: auto;
}

.case-modal.is-open {
  display: block;
}

.case-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
}

.case-modal__dialog {
  position: relative;
  width: min(560px, calc(100% - 32px));
  margin: 10vh auto 0;
  background: #fff;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.25);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.case-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 6px 10px;
  cursor: pointer;
}

.case-modal__images {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.case-modal__images img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.pricing-wrap {
  grid-template-columns: repeat(3, 1fr);
}

.price-card {
  padding: 22px;
}

.price-card.featured {
  border-color: #9ec5fe;
  transform: translateY(-4px);
}

.price {
  font-size: 1.7rem;
  font-weight: 800;
  margin: 6px 0 12px;
}

.pricing-note,
.form-note {
  color: var(--muted);
}

.review span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.94rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-form {
  padding: 20px;
  display: grid;
  gap: 12px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

input,
textarea {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
}

.site-footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 30px 0;
}

.footer-wrap p {
  margin: 6px 0;
}

.floating-call {
  position: fixed;
  right: 18px;
  bottom: 18px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  border-radius: 999px;
  padding: 12px 18px;
  box-shadow: 0 10px 20px rgba(11, 94, 215, 0.35);
}

.site-footer {
  padding: 32px 0;
  background: #111827;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.8;
}

.site-footer p {
  margin: 0;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

@media (max-width: 980px) {
  .main-nav {
    display: none;
  }

  .hero-grid,
  .cards,
  .cases-grid,
  .pricing-wrap,
  .trust-grid,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .call-btn {
    display: none;
  }
}

@media (max-width: 680px) {

  .hero-grid,
  .cards,
  .cases-grid,
  .pricing-wrap,
  .trust-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 52px 0;
  }

  .floating-call {
    right: 12px;
    bottom: 12px;
  }

  .case-modal__images {
    grid-template-columns: 1fr;
  }

  .site-footer {
    font-size: 13px;
    line-height: 1.7;
  }
}