:root{
  --navy:#0f2740;
  --blue:#1367a8;
  --sky:#eef6fb;
  --green:#1b9b78;
  --text:#1f2937;
  --muted:#6b7280;
  --line:#e5e7eb;
  --white:#ffffff;
  --bg:#f6f8fb;
  --shadow:0 10px 30px rgba(15,39,64,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Malgun Gothic","Noto Sans KR",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between}
.brand{font-size:24px;font-weight:800;color:var(--navy);letter-spacing:.3px}
.brand span{color:var(--green)}
.nav{display:flex;gap:30px;align-items:center}
.nav a{font-size:15px;font-weight:700;color:#334155;padding:26px 0;border-bottom:3px solid transparent}
.nav a:hover,.nav a.active{color:var(--blue);border-bottom-color:var(--blue)}
/* 견적문의 플로팅 메뉴 */
.site-header .nav > a.nav-quote {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    padding: 8px 16px;
    border: 1px solid #e0eaf2;
    border-radius: 999px;
    background: #ffffff;
    color: #08689f;
    box-shadow: 0 4px 11px rgba(28, 65, 94, 0.13);
    text-decoration: none;
    transform: translateY(-1px);
    transition: box-shadow .2s ease,
                transform .2s ease;
}

.site-header .nav > a.nav-quote::after {
    display: none;
}

.site-header .nav > a.nav-quote:hover,
.site-header .nav > a.nav-quote:focus-visible {
    box-shadow: 0 6px 15px rgba(28, 65, 94, 0.19);
    transform: translateY(-2px);
}
.hero{background:linear-gradient(120deg,#0e314f 0%,#115b83 55%,#1f9a7a 100%);color:#fff;padding:95px 0 85px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.eyebrow{font-size:14px;letter-spacing:2px;font-weight:800;color:#bfe7dc;margin-bottom:12px}
.hero h1{font-size:48px;line-height:1.2;margin-bottom:20px;letter-spacing:-1.2px}
.hero p{font-size:19px;color:#e5f1f7;max-width:720px}
.hero-actions{display:flex;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:8px;font-weight:800;border:1px solid transparent;transition:.2s}
.btn-primary{background:#fff;color:var(--navy)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 25px rgba(0,0,0,.12)}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.1)}
.hero-panel{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:26px}
.hero-stat{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.16)}
.hero-stat:last-child{border-bottom:0}
.hero-stat b{display:block;font-size:26px}
.hero-stat span{font-size:13px;color:#d9edf5}
.section{padding:76px 0}
.section-white{background:#fff}
.section-head{text-align:center;margin-bottom:38px}
.section-head .kicker{color:var(--blue);font-size:13px;font-weight:900;letter-spacing:1.5px}
.section-head h2{font-size:34px;margin-top:6px;color:var(--navy);letter-spacing:-.8px}
.section-head p{margin-top:10px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.card-media{height:190px;background:linear-gradient(135deg,#e6f2fa,#dff3ec);display:flex;align-items:center;justify-content:center;color:#5a7184;font-weight:800;letter-spacing:.3px}
.card-body{padding:24px}
.badge{display:inline-block;font-size:12px;padding:4px 9px;border-radius:999px;background:#e9f4fb;color:var(--blue);font-weight:800;margin-bottom:10px}
.card h3{font-size:21px;color:var(--navy);margin-bottom:9px}
.card p{font-size:14px;color:var(--muted)}
.card-link{display:inline-block;margin-top:18px;color:var(--blue);font-weight:800;font-size:14px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.feature strong{display:block;color:var(--navy);font-size:17px;margin-bottom:6px}
.feature span{font-size:13px;color:var(--muted)}
.page-hero{background:linear-gradient(120deg,#102c45,#17678f);color:#fff;padding:62px 0}
.page-hero h1{font-size:38px;margin-bottom:8px}
.page-hero p{color:#dcecf5}
.breadcrumb{font-size:13px;color:#bdd5e3;margin-bottom:12px}
.toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:24px}
.search{flex:1;max-width:420px;border:1px solid var(--line);background:#fff;border-radius:9px;padding:11px 14px;font-size:14px}
.select{border:1px solid var(--line);background:#fff;border-radius:9px;padding:11px 14px;font-size:14px}
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse}
th{background:#f0f5f9;color:#334155;text-align:left;font-size:13px;padding:14px 16px}
td{padding:16px;border-top:1px solid var(--line);font-size:14px}
.download-btn{display:inline-block;background:var(--blue);color:#fff;padding:7px 12px;border-radius:7px;font-size:13px;font-weight:800}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.product-visual{height:420px;background:linear-gradient(145deg,#e9f3f9,#dff0e9);border-radius:18px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:#567082;font-weight:900;font-size:22px}
.detail h2{font-size:34px;color:var(--navy);margin-bottom:10px}
.detail .lead{color:var(--muted);margin-bottom:24px}
.specs{border-top:1px solid var(--line)}
.spec-row{display:grid;grid-template-columns:150px 1fr;padding:13px 0;border-bottom:1px solid var(--line)}
.spec-row b{color:#475569}
.notice-list{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.notice-row{display:grid;grid-template-columns:90px 1fr 130px;gap:12px;padding:16px 18px;border-top:1px solid var(--line);align-items:center}
.notice-row:first-child{border-top:0}
.notice-row .num,.notice-row .date{color:#7b8794;font-size:13px}
.notice-row .title{font-weight:700}
.cta{background:linear-gradient(120deg,#133d60,#176c8c);color:#fff;border-radius:18px;padding:42px;display:flex;justify-content:space-between;gap:30px;align-items:center}
.cta h3{font-size:28px}
.cta p{color:#d9ebf5}
.footer{background:#102432;color:#aebdca;padding:42px 0;margin-top:70px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:30px}
.footer strong{color:#fff;font-size:19px}
.footer p{font-size:13px;margin-top:8px}
@media(max-width:900px){
  .nav{gap:14px;flex-wrap:wrap;justify-content:flex-end}
  .nav a{font-size:13px;padding:10px 0}
  .header-inner{height:auto;min-height:70px;gap:20px}
  .hero-grid,.detail-grid{grid-template-columns:1fr}
  .hero h1{font-size:38px}
  .cards{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .container{width:min(100% - 26px,1180px)}
  .nav{display:none}
  .hero{padding:70px 0}
  .hero h1{font-size:32px}
  .feature-grid{grid-template-columns:1fr}
  .toolbar{align-items:stretch;flex-direction:column}
  .search{max-width:none}
  .table-wrap{overflow-x:auto}
  table{min-width:760px}
  .notice-row{grid-template-columns:55px 1fr}
  .notice-row .date{display:none}
  .cta{flex-direction:column;align-items:flex-start}
}


/* A/S */
.as-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.as-step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}
.as-step .step-no{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:var(--blue);color:#fff;font-weight:900;margin-bottom:14px}
.as-step h3{font-size:18px;color:var(--navy);margin-bottom:8px}
.as-step p{font-size:14px;color:var(--muted)}
.as-info{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.info-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.info-box h3{color:var(--navy);margin-bottom:12px}
.info-box ul{padding-left:20px;color:var(--muted)}
.info-box li{margin:8px 0}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{display:flex;flex-direction:column;gap:7px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:14px;font-weight:800;color:#334155}
.form-control{width:100%;border:1px solid #cfd8e3;border-radius:8px;padding:12px 13px;font:inherit;background:#fff}
textarea.form-control{min-height:150px;resize:vertical}
.form-help{font-size:12px;color:var(--muted)}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}
.btn-blue{background:var(--blue);color:#fff}
.btn-gray{background:#eef2f6;color:#334155}
.notice-box{background:#eef6fb;border-left:4px solid var(--blue);padding:18px 20px;border-radius:8px;color:#385065}
@media(max-width:900px){
  .as-grid{grid-template-columns:1fr 1fr}
  .as-info,.form-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .as-grid{grid-template-columns:1fr}
}

@media(min-width:901px){body:has(.hero) .cards{grid-template-columns:repeat(4,1fr)}}

/* Hero 3행 유지: Monitoring + A/S Service 통합 행 */
.hero-stat-monitoring-as b{font-size:26px;line-height:1.35}
.hero-stat-monitoring-as span{display:block;line-height:1.55;margin-top:3px}
@media (max-width: 620px) {
  .site-header .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding-top: 12px;
    padding-bottom: 10px;
  }

  .site-header .nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 4px 16px;
  }

  .site-header .nav a {
    display: block;
    padding: 8px 0;
    font-size: 13px;
    white-space: nowrap;
  }
}

/* PC 메뉴의 밑줄을 글자 가까이 배치 */
@media (min-width: 621px) {
  .site-header .nav a {
    position: relative;
    border-bottom: none;
  }

  .site-header .nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 22px;
    height: 3px;
    background: transparent;
  }

  .site-header .nav a:hover::after,
  .site-header .nav a.active::after {
    background: var(--blue);
  }
}

/* A/S 신청의 휴대폰 사진 촬영 */
#mobile-camera[hidden] {
  display: none !important;
}

#mobile-camera {
  margin-top: 10px;
}

#mobile-camera .camera-button {
  border: 0;
  border-radius: 8px;
  background: #1367a8;
  color: white;
  padding: 12px 20px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

#attachment-list {
  margin-top: 10px;
}

#attachment-list .attachment-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid #e5e7eb;
}

#attachment-list .attachment-item img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

#attachment-list .attachment-item span {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 13px;
}

#attachment-list .attachment-item button {
  flex-shrink: 0;
  border: 1px solid #dce4eb;
  border-radius: 6px;
  padding: 7px 10px;
  background: white;
  color: #475569;
  cursor: pointer;
}

#mobile-camera button:disabled,
#attachment-list button:disabled {
  opacity: .45;
  cursor: default;
}

/* 페이지 내용이 짧아도 푸터를 화면 하단에 배치 */
body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

body > header,
body > .page-hero,
body > footer {
  flex-shrink: 0;
}

body > .footer {
  margin-top: auto;
}