/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: #1a1a1a;
  background: #fafafa;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0; font-family: 'Inter', 'Noto Sans KR', sans-serif; letter-spacing: -0.02em; }

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

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.94);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid #ececec;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: #0a0a0a;
}
.logo-mark {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, #000000 0%, #2a2a2a 100%);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-text { letter-spacing: -0.005em; font-weight: 700; }
.nav {
  display: flex;
  gap: 28px;
}
.nav a {
  font-size: 14px;
  font-weight: 500;
  color: #525252;
  transition: color .15s;
}
.nav a:hover { color: #0a0a0a; }
.cta-mini {
  background: #0a0a0a;
  color: #fff;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: background .15s;
}
.cta-mini:hover { background: #2a2a2a; }

/* ============ HERO ============ */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(ellipse at top, rgba(0,0,0,0.04) 0%, transparent 60%),
    linear-gradient(to bottom, #fafafa 0%, #f0f0f0 100%);
}
.hero-tag {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #525252;
  padding: 6px 14px;
  border: 1px solid #d0d0d0;
  border-radius: 999px;
  margin-bottom: 28px;
  background: rgba(255,255,255,0.6);
}
.hero-title {
  font-size: clamp(34px, 5.5vw, 56px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #000000;
  margin-bottom: 24px;
}
.accent {
  background: linear-gradient(135deg, #1a1a1a 0%, #525252 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 16px;
  color: #404040;
  line-height: 1.75;
  max-width: 720px;
  margin: 0 0 48px;
}
.hero-sub strong { color: #0a0a0a; font-weight: 600; }
.hero-stats {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}
.stat-num {
  font-family: 'Inter', sans-serif;
  font-size: 30px;
  font-weight: 800;
  color: #0a0a0a;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 12px;
  font-weight: 500;
  color: #6b6b6b;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============ SECTION COMMON ============ */
section { padding: 96px 0; }
.section-head { text-align: center; margin-bottom: 56px; }
.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #6b6b6b;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: 36px;
  font-weight: 800;
  color: #000000;
  margin-bottom: 12px;
  letter-spacing: -0.025em;
}
.section-sub {
  font-size: 15px;
  color: #404040;
  max-width: 620px;
  margin: 0 auto;
}

/* ============ BRANDS ============ */
.brands { background: #ffffff; border-top: 1px solid #ececec; border-bottom: 1px solid #ececec; }
.brand-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.brand-card {
  background: #fafafa;
  border: 1px solid #ececec;
  border-radius: 12px;
  padding: 32px 28px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.brand-card:hover {
  transform: translateY(-2px);
  border-color: #1a1a1a;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.brand-category {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #1a1a1a;
  margin-bottom: 10px;
  padding-bottom: 4px;
  display: inline-block;
  border-bottom: 1.5px solid #1a1a1a;
}
.brand-name {
  font-family: 'Inter', sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #000000;
  margin-bottom: 12px;
  margin-top: 6px;
}
.brand-desc {
  font-size: 14px;
  color: #404040;
  margin-bottom: 16px;
  line-height: 1.7;
}
.brand-meta {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #8a8a8a;
  text-transform: uppercase;
  padding-top: 14px;
  border-top: 1px dashed #d0d0d0;
}
.brands-foot {
  background: #f3f3f3;
  border: 1px solid #ececec;
  border-radius: 10px;
  padding: 18px 22px;
  font-size: 13px;
  color: #404040;
  line-height: 1.7;
  margin: 0;
}
.brands-foot strong { color: #0a0a0a; }

/* ============ ABOUT ============ */
.about { background: #fafafa; }
.about-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: start;
}
.about-left h2 { font-size: 32px; margin-bottom: 20px; color: #000000; }
.about-left p {
  font-size: 15px;
  color: #404040;
  line-height: 1.85;
  margin: 0 0 18px;
}
.profile-card {
  background: linear-gradient(160deg, #000000 0%, #1a1a1a 50%, #2a2a2a 100%);
  color: #fff;
  border-radius: 14px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  border: 1px solid #1a1a1a;
}
.profile-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
}
.profile-label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #a0a0a0;
  margin-bottom: 14px;
}
.profile-name {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #fff;
}
.profile-name span {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: #a0a0a0;
  margin-left: 6px;
}
.profile-line {
  font-size: 13px;
  color: #d4d4d4;
  margin: 18px 0 22px;
  line-height: 1.6;
}
.profile-mail {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: #fff;
  padding: 9px 16px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 6px;
  transition: background .15s, border-color .15s;
}
.profile-mail:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }

/* 회사 정체성 카드 (대표 카드 대체) */
.profile-card.company-mode .company-headline {
  font-family: 'Inter', sans-serif;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 8px 0 28px;
}
.profile-card.company-mode .company-headline .muted { color: #6b6b6b; }
.profile-card.company-mode .company-values {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.profile-card.company-mode .company-values li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13px;
  color: #c4c4c4;
  line-height: 1.55;
}
.profile-card.company-mode .val-key {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #a0a0a0;
  border: 1px solid #2a2a2a;
  background: rgba(255,255,255,0.03);
  padding: 3px 7px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 1px;
}
.profile-card.company-mode .company-values strong {
  color: #fff;
  font-weight: 600;
}

/* ============ SERVICE ============ */
.service { background: #ffffff; border-top: 1px solid #ececec; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.svc-item {
  padding: 28px 22px;
  background: #fafafa;
  border-radius: 12px;
  border: 1px solid #ececec;
  transition: border-color .2s, transform .2s;
}
.svc-item:hover {
  border-color: #1a1a1a;
  transform: translateY(-2px);
}
.svc-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: #0a0a0a;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.svc-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 8px;
}
.svc-item p {
  font-size: 13.5px;
  color: #404040;
  margin: 0;
  line-height: 1.65;
}

/* ============ CONTACT ============ */
.contact {
  background: #0a0a0a;
  background-image: radial-gradient(ellipse at top right, rgba(255,255,255,0.04) 0%, transparent 50%);
  color: #fff;
  padding: 80px 0;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: center;
}
.contact h2 { color: #fff; font-size: 32px; margin-bottom: 14px; }
.contact .eyebrow { color: #a0a0a0; }
.contact p { color: #d4d4d4; font-size: 15px; line-height: 1.8; margin: 0; }
.contact-cta {
  background: #fff;
  color: #0a0a0a;
  padding: 26px 30px;
  border-radius: 12px;
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  transition: transform .15s, box-shadow .15s;
}
.contact-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255,255,255,0.1);
}
.contact-cta span {
  display: block;
  font-size: 12px;
  color: #6b6b6b;
  letter-spacing: 0.1em;
  font-weight: 500;
  margin-top: 6px;
}

/* ============ FOOTER ============ */
.site-footer {
  background: #000000;
  color: #d4d4d4;
  padding: 56px 0 24px;
  font-size: 13px;
  line-height: 1.7;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 36px;
  border-bottom: 1px solid #1f1f1f;
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.logo-mark.big {
  width: 48px; height: 48px;
  font-size: 18px;
  border-radius: 10px;
  background: linear-gradient(135deg, #1a1a1a 0%, #3a3a3a 100%);
  border: 1px solid #2a2a2a;
}
.footer-tag {
  font-family: 'Noto Sans KR', 'Inter', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: #fff;
  letter-spacing: -0.005em;
}
.footer-tag span {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 400;
  color: #6b6b6b;
  letter-spacing: 0.1em;
  margin-top: 4px;
  text-transform: uppercase;
}
.biz-info h4, .legal-info h4 {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.biz-info dl { margin: 0; }
.biz-info dl > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
  margin-bottom: 6px;
}
.biz-info dt { color: #6b6b6b; font-weight: 400; margin: 0; }
.biz-info dd { color: #d4d4d4; margin: 0; }
.biz-info a { color: #d4d4d4; }
.biz-info a:hover { color: #fff; }
.legal-info p {
  font-size: 12px;
  color: #8a8a8a;
  margin: 0 0 10px;
  line-height: 1.75;
}
.legal-info strong { color: #d4d4d4; font-weight: 500; }
.copyright {
  margin-top: 24px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: #6b6b6b;
  letter-spacing: 0.06em;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 880px) {
  .nav { display: none; }
  .hero { padding: 64px 0 56px; }
  .hero-stats { gap: 32px; }
  section { padding: 64px 0; }
  .brand-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .service-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 32px; }
  .section-head h2 { font-size: 28px; }
}