*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #D4A017;
  --primary-dark: #111111;
  --primary-light: #FBF4E2;
  --text: #1a1a1a;
  --text-muted: #666;
  --border: #e0e0e0;
  --bg: #fff;
  --bg-secondary: #f7f8fa;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
  --nav-height: 60px;
}

body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* NAV */
.gnb {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
}
.gnb-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: stretch;
  height: 100%; padding: 0 24px;
}
.logo-link {
  display: flex; align-items: center; gap: 10px;
  margin-right: 40px; text-decoration: none;
}
.logo-link img { height: 36px; }
.logo-text {
  font-size: 20px; font-weight: 700;
  color: #111111; letter-spacing: 1px;
}
.gnb-menu { display: flex; align-items: stretch; gap: 0; list-style: none; flex: 1; }
.gnb-menu > li { position: relative; display: flex; align-items: stretch; }
.gnb-menu > li > a {
  display: flex; align-items: center;
  padding: 0 20px; font-size: 14px; font-weight: 500;
  color: var(--text); border-bottom: 3px solid transparent;
  transition: color .2s, border-color .2s;
}
.gnb-menu > li > a:hover,
.gnb-menu > li.active > a { color: var(--primary); border-bottom-color: var(--primary); }

.gnb-menu li ul {
  display: none; position: absolute; top: 100%; left: 0;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-md); min-width: 150px;
  padding: 6px 0; box-shadow: var(--shadow); list-style: none;
}
.gnb-menu li:hover ul { display: block; }
.gnb-menu li ul a {
  display: block; padding: 9px 18px;
  font-size: 13px; color: var(--text-muted);
}
.gnb-menu li ul a:hover { background: var(--bg-secondary); color: var(--primary); }

.gnb-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 8px; margin-left: auto;
}
.gnb-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px; transition: .3s;
}
.gnb-right { display: flex; align-items: center; margin-left: auto; }
.btn-nav {
  background: #111111; color: #fff;
  border: none; border-radius: var(--radius-sm);
  padding: 8px 18px; font-size: 13px; font-weight: 500;
}
.btn-nav:hover { background: var(--primary); color: #111; }

@media (max-width: 768px) {
  .gnb-hamburger { display: flex; }
  .gnb-right .btn-nav { display: none; }
  .gnb-menu {
    display: none; flex-direction: column; align-items: flex-start;
    position: absolute; top: var(--nav-height); left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 12px 0; gap: 0;
  }
  .gnb-menu.open { display: flex; }
  .gnb-menu > li { width: 100%; }
  .gnb-menu > li > a { padding: 12px 24px; border-bottom: none; }
  .gnb-menu li ul {
    display: block; position: static; box-shadow: none;
    border: none; border-radius: 0; padding: 0 0 6px 36px;
    background: var(--bg-secondary);
  }
}

/* FOOTER */
.footer { background: #111111; color: #fff; padding: 40px 24px 24px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px;
  margin-bottom: 28px;
}
.footer-brand .footer-logo-text {
  font-size: 18px; font-weight: 700; letter-spacing: 1px; margin-bottom: 12px;
}
.footer p, .footer address { font-size: 13px; opacity: .65; line-height: 2; font-style: normal; }
.footer-col h5 { font-size: 13px; font-weight: 600; margin-bottom: 12px; opacity: .9; }
.footer-col a { display: block; font-size: 13px; opacity: .6; line-height: 2.1; color: #fff; }
.footer-col a:hover { opacity: 1; }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 16px; font-size: 12px; opacity: .4;
}
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
}

/* COMMON COMPONENTS */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.page-header {
  background: var(--bg-secondary); border-bottom: 1px solid var(--border);
  padding: 36px 24px;
}
.page-header .container h2 { font-size: 24px; font-weight: 600; margin-bottom: 6px; }
.page-header .container p { font-size: 14px; color: var(--text-muted); }

.btn-primary {
  background: #111111; color: #fff;
  border: none; border-radius: var(--radius-sm);
  padding: 12px 28px; font-size: 14px; font-weight: 500;
  transition: background .2s, color .2s; display: inline-block;
}
.btn-primary:hover { background: var(--primary); color: #111; }
.btn-outline {
  background: transparent; color: #111;
  border: 1.5px solid #111; border-radius: var(--radius-sm);
  padding: 11px 28px; font-size: 14px; font-weight: 500;
  transition: .2s; display: inline-block;
}
.btn-outline:hover { background: var(--primary); border-color: var(--primary); color: #111; }

.section-label {
  font-size: 12px; color: var(--primary); font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px;
}
.section-title { font-size: 22px; font-weight: 600; margin-bottom: 10px; }
.section-desc { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-bottom: 28px; }

/* HOME - HERO */
.hero {
  background: linear-gradient(135deg, #111111 0%, #2a2a2a 100%);
  padding: 80px 24px 72px; text-align: center; color: #fff;
}
.hero-inner { max-width: 680px; margin: 0 auto; }
.hero-badge {
  display: inline-block; background: rgba(212,160,23,.15);
  border: 1px solid rgba(212,160,23,.5);
  color: #E8C25C; font-size: 13px; padding: 5px 16px;
  border-radius: 20px; margin-bottom: 20px;
}
.hero h1 { font-size: 36px; font-weight: 700; line-height: 1.35; margin-bottom: 16px; }
.hero p { font-size: 15px; opacity: .85; line-height: 1.9; margin-bottom: 32px; }
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-outline-w {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,.7);
  border-radius: var(--radius-sm); padding: 12px 28px;
  font-size: 14px; font-weight: 500; transition: .2s; display: inline-block;
}
.btn-outline-w:hover { background: rgba(255,255,255,.15); }

/* STATS */
.stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--border);
}
.stat-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 22px 12px; border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 26px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
@media (max-width: 600px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
}

/* HOME - BIZ */
.home-biz { padding: 60px 0; }
.biz-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.biz-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px 20px;
}
.biz-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 14px;
}
.biz-icon--blue   { background: #FBF4E2; }
.biz-icon--purple { background: #f5f5f5; }
.biz-icon--green  { background: #f5f5f5; }
.biz-icon--amber  { background: #FBF4E2; }
.biz-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.biz-card p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }
@media (max-width: 900px) { .biz-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .biz-grid { grid-template-columns: 1fr; } }

/* HOME - FEATURED PRODUCTS */
.home-products { padding: 60px 0; background: var(--bg-secondary); border-top: 1px solid var(--border); }
.featured-list { display: flex; flex-direction: column; gap: 12px; }
.featured-item {
  display: flex; align-items: center; gap: 16px;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px 20px;
}
.featured-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; flex-shrink: 0;
}
.fi--blue   { background: #FBF4E2; }
.fi--purple { background: #f5f5f5; }
.fi--green  { background: #FBF4E2; }
.featured-info { flex: 1; }
.featured-info h4 { font-size: 15px; font-weight: 600; margin-bottom: 3px; }
.featured-info p { font-size: 13px; color: var(--text-muted); }
@media (max-width: 600px) {
  .featured-item { flex-wrap: wrap; }
  .featured-item .btn-outline { width: 100%; text-align: center; }
}

/* COMPANY */
.sub-tabs {
  border-bottom: 1px solid var(--border);
  background: #fff; position: sticky; top: var(--nav-height); z-index: 50;
}
.sub-tabs .container { display: flex; gap: 0; overflow-x: auto; }
.sub-tab {
  padding: 14px 22px; font-size: 14px; font-weight: 500;
  background: none; border: none; border-bottom: 3px solid transparent;
  color: var(--text-muted); cursor: pointer; white-space: nowrap;
  transition: color .2s, border-color .2s;
}
.sub-tab.active, .sub-tab:hover { color: var(--primary); border-bottom-color: var(--primary); }

.tab-panel { padding: 40px 0; }
.greeting-wrap { max-width: 640px; }
.greeting-wrap h3 { font-size: 20px; font-weight: 600; color: var(--primary); margin-bottom: 20px; }
.greeting-wrap p { font-size: 15px; color: var(--text-muted); line-height: 1.9; margin-bottom: 14px; }
.greeting-sig { font-size: 14px; font-weight: 600; color: var(--text); margin-top: 24px; }

.biz-area-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.biz-area-card { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.biz-area-head { padding: 20px; border-bottom: 1px solid var(--border); }
.biz-area-head h4 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.biz-area-head p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }
.bah--blue   { border-left: 4px solid #D4A017; }
.bah--purple { border-left: 4px solid #111111; }
.bah--green  { border-left: 4px solid #111111; }
.bah--amber  { border-left: 4px solid #D4A017; }
.biz-area-tags { padding: 12px 20px; background: var(--bg-secondary); display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 12px; padding: 4px 10px; border-radius: 20px; }
.tag--blue   { background: #FBF4E2; color: #8a6a0e; }
.tag--purple { background: #f0f0f0; color: #333; }
.tag--green  { background: #f0f0f0; color: #333; }
.tag--amber  { background: #FBF4E2; color: #8a6a0e; }
@media (max-width: 600px) { .biz-area-grid { grid-template-columns: 1fr; } }

.map-section { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.map-embed { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.map-placeholder {
  height: 300px; background: var(--bg-secondary);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: 16px; color: var(--text-muted); gap: 8px;
}
.map-info h4 { font-size: 17px; font-weight: 600; color: var(--primary); margin-bottom: 16px; }
.map-detail-list { list-style: none; }
.map-detail-list li { font-size: 14px; line-height: 1.8; color: var(--text-muted); padding: 6px 0; border-bottom: 1px solid var(--border); }
.map-detail-list li:last-child { border-bottom: none; }
.map-detail-list strong { color: var(--text); font-weight: 600; display: inline-block; min-width: 70px; }
.map-detail-list a { color: var(--primary); }
@media (max-width: 768px) { .map-section { grid-template-columns: 1fr; } }

/* PRODUCT */
.prod-filter-bar {
  border-bottom: 1px solid var(--border); background: #fff;
  position: sticky; top: var(--nav-height); z-index: 50; padding: 12px 0;
}
.prod-filter-bar .container { display: flex; gap: 8px; overflow-x: auto; flex-wrap: wrap; }
.filter-btn {
  border: 1px solid var(--border); border-radius: 20px;
  padding: 6px 16px; font-size: 13px; background: #fff;
  color: var(--text-muted); transition: .2s; white-space: nowrap;
}
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.filter-btn:hover:not(.active) { border-color: var(--primary); color: var(--primary); }

.prod-section { padding: 32px 0; }
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.prod-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.prod-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.prod-thumb {
  height: 160px; display: flex; align-items: center; justify-content: center;
  font-size: 48px; background: var(--bg-secondary);
}
.pt--blue   { background: #FBF4E2; }
.pt--purple { background: #f5f5f5; }
.pt--green  { background: #FBF4E2; }
.pt--amber  { background: #f5f5f5; }
.prod-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.prod-cat { font-size: 12px; color: var(--primary); font-weight: 600; margin-bottom: 4px; }
.prod-body h4 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.prod-body p { font-size: 13px; color: var(--text-muted); line-height: 1.7; flex: 1; }
.prod-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 12px; }
.prod-tag {
  font-size: 11px; padding: 3px 9px; border-radius: 20px;
  background: var(--bg-secondary); color: var(--text-muted);
  border: 1px solid var(--border);
}
@media (max-width: 900px) { .prod-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .prod-grid { grid-template-columns: 1fr; } }

/* CONTACT */
.contact-section { padding: 40px 0 60px; }
.contact-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 40px; }
.ci-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px 20px; text-align: center;
  transition: box-shadow .2s, transform .2s; display: block; color: inherit;
}
.ci-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.ci-icon { font-size: 28px; display: block; margin-bottom: 10px; }
.ci-card h5 { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.ci-card p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }
@media (max-width: 600px) { .contact-info-grid { grid-template-columns: 1fr; } }

.contact-form-wrap {
  max-width: 700px; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px;
}
.contact-form-wrap h3 { font-size: 18px; font-weight: 600; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; }
.req { color: #e24b4a; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px 14px; font-size: 14px; font-family: inherit;
  color: var(--text); background: #fff; transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  width: 100%; background: var(--primary); color: #fff;
  border: none; border-radius: var(--radius-sm);
  padding: 14px; font-size: 15px; font-weight: 600;
  margin-top: 8px; transition: background .2s;
}
.btn-submit:hover:not(:disabled) { background: var(--primary-dark); }
.btn-submit:disabled { opacity: .6; cursor: not-allowed; }
.form-notice { font-size: 13px; margin-top: 12px; }
.notice--success { color: #3B6D11; }
.notice--error { color: #a32d2d; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }