:root {
  --navy-950: #061528;
  --navy-900: #0b2343;
  --navy-800: #12385f;
  --blue-600: #1976a8;
  --cyan-600: #168f97;
  --cyan-500: #24aeb2;
  --green-600: #39865d;
  --gold-500: #d89b31;
  --slate-900: #172033;
  --slate-700: #445166;
  --slate-600: #5c697d;
  --slate-400: #9aa7b7;
  --slate-300: #cad3dd;
  --slate-200: #e2e8ee;
  --slate-100: #f2f5f7;
  --white: #ffffff;
  --danger: #b42318;
  --success: #0b7a53;
  --shadow-sm: 0 8px 24px rgba(11, 35, 67, 0.08);
  --shadow-md: 0 16px 40px rgba(11, 35, 67, 0.14);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --container: 1220px;
  --header-height: 84px;
  --font-sans: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--slate-900);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
}
body.menu-open, body.modal-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.3; letter-spacing: -0.025em; }
p:last-child { margin-bottom: 0; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 9999; padding: 12px 16px; background: var(--white); color: var(--navy-900); border-radius: 6px; box-shadow: var(--shadow-md); }
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid rgba(202,211,221,.75);
  transition: box-shadow .25s ease, height .25s ease;
}
.site-header.scrolled { box-shadow: 0 8px 24px rgba(6,21,40,.1); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { flex: 0 0 auto; }
.brand img { width: 220px; height: auto; }
.primary-nav { margin-left: auto; height: 100%; }
.primary-nav > ul { display: flex; align-items: stretch; height: 100%; }
.primary-nav > ul > li { position: relative; display: flex; align-items: center; }
.primary-nav > ul > li > a { display: flex; align-items: center; height: 100%; padding: 0 18px; font-weight: 700; color: #263449; }
.primary-nav > ul > li > a::after { content: ""; position: absolute; left: 18px; right: 18px; bottom: 0; height: 3px; background: var(--cyan-500); transform: scaleX(0); transition: transform .2s ease; }
.primary-nav > ul > li:hover > a, .primary-nav > ul > li.active > a { color: var(--navy-900); }
.primary-nav > ul > li:hover > a::after, .primary-nav > ul > li.active > a::after { transform: scaleX(1); }
.submenu { position: absolute; top: calc(100% - 1px); left: 50%; min-width: 220px; padding: 12px; background: var(--white); border: 1px solid var(--slate-200); border-radius: 0 0 12px 12px; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translate(-50%, 10px); transition: .2s ease; }
.submenu.wide { min-width: 270px; }
.has-submenu:hover .submenu, .has-submenu:focus-within .submenu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.submenu a { display: block; padding: 10px 12px; border-radius: 7px; color: var(--slate-700); font-size: 15px; }
.submenu a:hover, .submenu a:focus { background: var(--slate-100); color: var(--navy-900); }
.header-cta { flex: 0 0 auto; padding: 11px 20px; border-radius: 8px; background: var(--navy-900); color: var(--white); font-weight: 700; transition: transform .2s ease, background .2s ease; }
.header-cta:hover { background: var(--navy-800); transform: translateY(-1px); }
.mobile-menu-button { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; }
.mobile-menu-button span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px auto; background: var(--navy-900); transition: .2s ease; }

main { padding-top: var(--header-height); }
.section { padding: 100px 0; }
.section-muted { background: var(--slate-100); }
.section-navy { background: var(--navy-900); color: var(--white); }
.section-heading { max-width: 760px; margin-bottom: 44px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading .eyebrow, .eyebrow { margin-bottom: 10px; color: var(--cyan-600); font-weight: 800; font-size: 14px; letter-spacing: .12em; text-transform: uppercase; }
.section-heading h2 { margin-bottom: 16px; font-size: clamp(30px, 4vw, 46px); color: var(--navy-900); }
.section-heading p { color: var(--slate-600); font-size: 18px; }
.section-navy .section-heading h2, .section-navy .section-heading p { color: var(--white); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border: 1px solid transparent; border-radius: 8px; font-weight: 750; transition: .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--cyan-600); color: var(--white); }
.btn-primary:hover { background: #0f7f87; box-shadow: var(--shadow-sm); }
.btn-navy { background: var(--navy-900); color: var(--white); }
.btn-outline { border-color: var(--navy-900); color: var(--navy-900); background: transparent; }
.btn-outline-light { border-color: rgba(255,255,255,.65); color: var(--white); }
.btn-light { background: var(--white); color: var(--navy-900); }
.btn-small { min-height: 40px; padding: 0 16px; font-size: 14px; }
.tag { display: inline-flex; align-items: center; padding: 5px 10px; border-radius: 999px; background: #e5f5f5; color: #0b6f75; font-size: 13px; font-weight: 700; }

.hero { position: relative; min-height: 720px; overflow: hidden; background: var(--navy-950); color: var(--white); }
.hero-slides, .hero-slide { position: absolute; inset: 0; }
.hero-slide { opacity: 0; visibility: hidden; transition: opacity 1s ease; background-size: cover; background-position: center; }
.hero-slide::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,17,33,.92) 0%, rgba(4,17,33,.72) 48%, rgba(4,17,33,.32) 100%); }
.hero-slide.active { opacity: 1; visibility: visible; }
.hero-content { position: relative; z-index: 2; min-height: 720px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding-top: 40px; max-width: 840px; }
.hero-content .eyebrow { color: #73d5d7; }
.hero-content h1 { margin-bottom: 24px; font-size: clamp(42px, 5.4vw, 70px); max-width: 800px; }
.hero-content > p:not(.eyebrow) { max-width: 760px; margin-bottom: 34px; color: #e4edf5; font-size: clamp(18px, 2vw, 22px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-dots { position: absolute; z-index: 3; left: 50%; bottom: 38px; display: flex; gap: 10px; transform: translateX(-50%); }
.hero-dot { width: 10px; height: 10px; padding: 0; border: 0; border-radius: 50%; background: rgba(255,255,255,.45); }
.hero-dot.active { width: 30px; border-radius: 999px; background: var(--white); }
.hero-side-label { position: absolute; right: 28px; bottom: 120px; z-index: 3; writing-mode: vertical-rl; font-size: 12px; letter-spacing: .18em; color: rgba(255,255,255,.55); }

.page-hero { position: relative; min-height: 390px; display: flex; align-items: center; color: var(--white); background-image: linear-gradient(90deg, rgba(6,21,40,.92), rgba(6,21,40,.62)), var(--hero-image); background-size: cover; background-position: center; }
.page-hero-content { padding-top: 30px; }
.page-hero h1 { margin-bottom: 18px; font-size: clamp(38px, 5vw, 58px); }
.page-hero p:not(.eyebrow) { max-width: 730px; color: #dce6ef; font-size: 18px; }
.breadcrumbs { border-bottom: 1px solid var(--slate-200); background: var(--white); }
.breadcrumbs ol { display: flex; align-items: center; gap: 10px; min-height: 54px; color: var(--slate-600); font-size: 14px; }
.breadcrumbs li + li::before { content: "/"; margin-right: 10px; color: var(--slate-400); }

.business-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.business-card { position: relative; display: flex; flex-direction: column; min-height: 330px; padding: 30px; background: var(--white); border: 1px solid var(--slate-200); border-radius: var(--radius-md); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.business-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); border-color: #a8d6d8; }
.business-card::after { content: ""; position: absolute; right: -32px; bottom: -42px; width: 120px; height: 120px; border: 22px solid rgba(36,174,178,.1); border-radius: 50%; }
.icon-box { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 26px; border-radius: 14px; background: #e6f5f5; color: var(--cyan-600); font-size: 28px; font-weight: 800; }
.business-card h3 { margin-bottom: 14px; color: var(--navy-900); font-size: 23px; }
.business-card p { color: var(--slate-600); }
.business-card .card-link { margin-top: auto; padding-top: 20px; color: var(--navy-900); font-weight: 800; }

.strength-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius-md); overflow: hidden; }
.strength-item { min-height: 210px; padding: 34px; background: rgba(255,255,255,.06); }
.strength-item strong { display: block; margin-bottom: 12px; color: #6fd3d6; font-size: 20px; }
.strength-item h3 { margin-bottom: 12px; font-size: 24px; }
.strength-item p { color: #d6e1ea; }

.about-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.about-visual { position: relative; min-height: 470px; border-radius: var(--radius-lg); overflow: hidden; background: var(--navy-900); box-shadow: var(--shadow-md); }
.about-visual img { width: 100%; height: 100%; min-height: 470px; object-fit: cover; opacity: .82; }
.about-badge { position: absolute; right: 24px; bottom: 24px; max-width: 250px; padding: 22px; border-radius: 12px; background: rgba(255,255,255,.94); color: var(--navy-900); box-shadow: var(--shadow-sm); }
.about-badge strong { display: block; margin-bottom: 4px; font-size: 21px; }
.about-content h2 { margin-bottom: 24px; font-size: clamp(34px, 4vw, 48px); color: var(--navy-900); }
.about-content p { margin-bottom: 18px; color: var(--slate-600); font-size: 18px; }
.about-content .btn { margin-top: 12px; }

.process-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.process-label { padding: 9px 14px; border-radius: 999px; background: #e5f3f5; color: var(--navy-900); font-weight: 750; }
.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.process-step { position: relative; padding: 24px 18px; text-align: center; background: var(--white); border: 1px solid var(--slate-200); border-radius: var(--radius-md); }
.process-step:not(:last-child)::after { content: "→"; position: absolute; right: -15px; top: 50%; z-index: 2; width: 28px; height: 28px; display: grid; place-items: center; transform: translateY(-50%); border-radius: 50%; background: var(--navy-900); color: var(--white); font-size: 14px; }
.process-step .number { display: grid; place-items: center; width: 42px; height: 42px; margin: 0 auto 16px; border-radius: 50%; background: #e5f5f5; color: var(--cyan-600); font-weight: 800; }
.process-step h3 { margin-bottom: 8px; font-size: 18px; color: var(--navy-900); }
.process-step p { color: var(--slate-600); font-size: 14px; line-height: 1.55; }

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card { background: var(--white); border: 1px solid var(--slate-200); border-radius: var(--radius-md); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.project-image { aspect-ratio: 3/2; overflow: hidden; background: var(--slate-100); }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.project-card:hover .project-image img { transform: scale(1.035); }
.project-body { padding: 25px; }
.project-body h3 { margin: 12px 0 14px; font-size: 22px; color: var(--navy-900); }
.project-meta { display: grid; gap: 7px; margin: 0 0 18px; color: var(--slate-600); font-size: 14px; }
.project-meta div { display: grid; grid-template-columns: 78px 1fr; gap: 10px; }
.project-meta dt { font-weight: 750; color: var(--slate-700); }
.project-meta dd { margin: 0; }
.project-card .card-link { color: var(--navy-900); font-weight: 800; }
.project-filter { display: grid; grid-template-columns: repeat(5, 1fr) auto; gap: 12px; padding: 24px; margin-bottom: 34px; background: var(--slate-100); border-radius: var(--radius-md); }

.certificate-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.certificate-card { padding: 16px; background: var(--white); border: 1px solid var(--slate-200); border-radius: var(--radius-md); }
.certificate-card a { display: block; }
.certificate-card img { width: 100%; aspect-ratio: 4/5; object-fit: cover; background: var(--slate-100); border-radius: 8px; }
.certificate-card h3 { margin: 16px 0 6px; font-size: 18px; }
.certificate-card p { color: var(--slate-600); font-size: 14px; }

.board-split { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; }
.board-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.board-header h2 { margin: 0; color: var(--navy-900); }
.board-list { border-top: 2px solid var(--navy-900); }
.board-list li { border-bottom: 1px solid var(--slate-200); }
.board-list a { display: grid; grid-template-columns: 1fr auto; gap: 18px; padding: 17px 4px; }
.board-list .title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.board-list time { color: var(--slate-500); font-size: 14px; }
.new-mark { display: inline-flex; align-items: center; justify-content: center; margin-left: 6px; width: 18px; height: 18px; border-radius: 50%; background: var(--gold-500); color: var(--white); font-size: 10px; font-weight: 800; vertical-align: middle; }

.cta-section { position: relative; padding: 78px 0; color: var(--white); background: var(--navy-900); overflow: hidden; }
.cta-section::after { content: ""; position: absolute; right: -100px; top: -180px; width: 520px; height: 520px; border: 70px solid rgba(42,177,182,.12); border-radius: 50%; }
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-copy h2 { margin-bottom: 14px; font-size: clamp(30px, 4vw, 44px); }
.cta-copy p { max-width: 720px; color: #dbe6ee; font-size: 18px; }
.cta-actions { flex: 0 0 auto; display: flex; flex-wrap: wrap; gap: 10px; }

.info-table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--navy-900); }
.info-table th, .info-table td { padding: 18px 20px; border-bottom: 1px solid var(--slate-200); text-align: left; vertical-align: top; }
.info-table th { width: 180px; background: var(--slate-100); color: var(--navy-900); }
.greeting-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; align-items: start; }
.greeting-visual { position: sticky; top: 120px; min-height: 420px; display: flex; flex-direction: column; justify-content: flex-end; padding: 32px; border-radius: var(--radius-lg); color: var(--white); background: linear-gradient(180deg, rgba(11,35,67,.15), rgba(11,35,67,.92)), url('../images/hero-inspection.svg') center/cover; }
.greeting-visual strong { font-size: 30px; }
.greeting-copy { white-space: pre-line; color: var(--slate-700); font-size: 18px; }
.value-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.value-card { padding: 26px 20px; text-align: center; background: var(--white); border: 1px solid var(--slate-200); border-radius: var(--radius-md); }
.value-card strong { display: block; margin-top: 14px; color: var(--navy-900); font-size: 19px; }
.vision-banner { margin-top: 28px; padding: 42px; border-radius: var(--radius-md); background: var(--navy-900); color: var(--white); text-align: center; }
.vision-banner span { display: block; margin-bottom: 10px; color: #67d1d3; font-weight: 750; }
.vision-banner strong { font-size: clamp(26px, 4vw, 40px); }
.org-chart { display: grid; gap: 22px; justify-items: center; }
.org-root { padding: 20px 50px; border-radius: 10px; background: var(--navy-900); color: var(--white); font-size: 20px; font-weight: 800; }
.org-line { width: 2px; height: 36px; background: var(--slate-300); }
.org-departments { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; width: 100%; }
.org-departments::before { content: ""; position: absolute; left: 12.5%; right: 12.5%; top: -18px; height: 2px; background: var(--slate-300); }
.org-card { position: relative; padding: 24px 16px; text-align: center; border: 1px solid var(--slate-200); border-top: 4px solid var(--cyan-500); border-radius: 10px; background: var(--white); box-shadow: var(--shadow-sm); }
.org-card::before { content: ""; position: absolute; top: -22px; left: 50%; width: 2px; height: 18px; background: var(--slate-300); }
.map-frame { overflow: hidden; border: 1px solid var(--slate-200); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.map-frame iframe { width: 100%; height: 450px; border: 0; display: block; }
.location-info { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.location-card { padding: 22px; border: 1px solid var(--slate-200); border-radius: 10px; }
.location-card strong { display: block; margin-bottom: 6px; color: var(--navy-900); }

.subnav { position: sticky; top: var(--header-height); z-index: 50; border-bottom: 1px solid var(--slate-200); background: rgba(255,255,255,.96); backdrop-filter: blur(8px); }
.subnav ul { display: flex; overflow-x: auto; }
.subnav a { display: block; padding: 17px 20px; color: var(--slate-600); white-space: nowrap; font-weight: 700; }
.subnav a:hover { color: var(--navy-900); }
.detail-lead { display: grid; grid-template-columns: .9fr 1.1fr; gap: 58px; align-items: center; }
.detail-visual { overflow: hidden; border-radius: var(--radius-lg); background: var(--navy-900); }
.detail-visual img { width: 100%; min-height: 420px; object-fit: cover; }
.detail-copy h2 { margin-bottom: 20px; font-size: 38px; color: var(--navy-900); }
.detail-copy p { color: var(--slate-600); font-size: 18px; }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.feature-list li { position: relative; padding: 18px 18px 18px 48px; border: 1px solid var(--slate-200); border-radius: 10px; background: var(--white); }
.feature-list li::before { content: "✓"; position: absolute; left: 18px; top: 18px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: #e3f4f3; color: var(--cyan-600); font-weight: 900; }
.info-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.info-card { padding: 24px; border: 1px solid var(--slate-200); border-radius: var(--radius-md); background: var(--white); }
.info-card h3 { margin-bottom: 14px; color: var(--navy-900); }
.info-card ul { display: grid; gap: 8px; color: var(--slate-600); }
.info-card li { position: relative; padding-left: 14px; }
.info-card li::before { content: ""; position: absolute; left: 0; top: .75em; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan-500); }
.equipment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.equipment-card { padding: 28px; border: 1px solid var(--slate-200); border-radius: var(--radius-md); }
.equipment-card .icon-box { margin-bottom: 18px; }
.equipment-card h3 { color: var(--navy-900); }
.equipment-card p { color: var(--slate-600); }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.form-field { display: grid; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-weight: 750; color: var(--navy-900); }
.required { color: var(--danger); }
input, select, textarea { width: 100%; border: 1px solid var(--slate-300); border-radius: 8px; background: var(--white); color: var(--slate-900); outline: none; }
input, select { height: 50px; padding: 0 14px; }
textarea { min-height: 190px; padding: 14px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--cyan-600); box-shadow: 0 0 0 3px rgba(22,143,151,.13); }
.form-help { color: var(--slate-600); font-size: 13px; }
.checkbox-field { display: flex; align-items: flex-start; gap: 10px; }
.checkbox-field input { width: 18px; height: 18px; margin-top: 4px; }
.form-actions { display: flex; justify-content: center; margin-top: 28px; }
.alert { margin-bottom: 24px; padding: 16px 18px; border-radius: 8px; }
.alert-success { background: #e7f6ef; color: var(--success); }
.alert-error { background: #fdebea; color: var(--danger); }
.contact-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 42px; }
.contact-panel { padding: 34px; border-radius: var(--radius-md); background: var(--navy-900); color: var(--white); }
.contact-panel h2 { margin-bottom: 18px; font-size: 31px; }
.contact-panel p { color: #dce7ef; }
.contact-list { display: grid; gap: 18px; margin-top: 30px; }
.contact-list a, .contact-list div { display: grid; grid-template-columns: 42px 1fr; gap: 12px; align-items: center; }
.contact-list .round-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.1); }
.contact-form { padding: 36px; border: 1px solid var(--slate-200); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.faq-list { border-top: 2px solid var(--navy-900); }
.faq-item { border-bottom: 1px solid var(--slate-200); }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 4px; border: 0; background: transparent; text-align: left; color: var(--navy-900); font-weight: 800; }
.faq-question::after { content: "+"; flex: 0 0 auto; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--slate-100); font-size: 22px; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { padding: 0 48px 24px 4px; color: var(--slate-600); }
.post-view { max-width: 900px; margin: 0 auto; }
.post-header { padding-bottom: 24px; border-bottom: 2px solid var(--navy-900); }
.post-header h1 { margin-bottom: 14px; font-size: 38px; }
.post-meta-row { display: flex; flex-wrap: wrap; gap: 18px; color: var(--slate-600); font-size: 14px; }
.post-content { min-height: 280px; padding: 42px 0; white-space: pre-wrap; }
.attachment-box { padding: 18px; border: 1px solid var(--slate-200); border-radius: 8px; background: var(--slate-100); }
.post-navigation { display: grid; margin-top: 40px; border-top: 1px solid var(--slate-200); }
.post-navigation a { display: grid; grid-template-columns: 90px 1fr; gap: 16px; padding: 17px 0; border-bottom: 1px solid var(--slate-200); }

.empty-state { grid-column: 1 / -1; padding: 52px 24px; text-align: center; border: 1px dashed var(--slate-300); border-radius: var(--radius-md); background: var(--slate-100); }
.empty-state > span { display: grid; place-items: center; width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 50%; background: var(--white); color: var(--cyan-600); font-size: 30px; }
.empty-state h3 { margin-bottom: 8px; color: var(--navy-900); }
.empty-state p { color: var(--slate-600); }

.quick-contact { position: fixed; right: 18px; bottom: 18px; z-index: 500; display: grid; gap: 8px; }
.quick-contact a { display: flex; align-items: center; gap: 9px; min-width: 120px; padding: 11px 14px; border-radius: 999px; background: var(--navy-900); color: var(--white); box-shadow: var(--shadow-md); font-size: 14px; font-weight: 750; }
.quick-contact a:nth-child(1) { background: var(--cyan-600); }
.site-footer { background: var(--navy-950); color: #d9e4ed; }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1.4fr .55fr; gap: 50px; padding: 64px 0 42px; }
.footer-company img { width: 220px; margin-bottom: 22px; }
.footer-company p { max-width: 410px; color: #aebdcc; }
.footer-info dl { margin: 0; display: grid; gap: 9px; }
.footer-info dl div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; }
.footer-info dt { color: #94a8bb; }
.footer-info dd { margin: 0; }
.footer-links { display: grid; align-content: start; gap: 10px; }
.footer-links a { color: #c9d6e1; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { padding: 20px 0; border-top: 1px solid rgba(255,255,255,.1); color: #8ea2b4; font-size: 14px; }
.lightbox { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; padding: 50px; background: rgba(3,12,24,.88); }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(100%, 1100px); max-height: 85vh; object-fit: contain; background: var(--white); }
.lightbox-close { position: fixed; top: 22px; right: 26px; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; background: transparent; color: var(--white); font-size: 30px; }

.site-popup { position: fixed; inset: 0; z-index: 1900; display: grid; place-items: center; padding: 20px; background: rgba(6,21,40,.65); }
.site-popup[hidden] { display: none; }
.popup-card { width: min(100%, 520px); overflow: hidden; border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-md); }
.popup-content { padding: 30px; }
.popup-actions { display: flex; justify-content: space-between; gap: 10px; padding: 14px 18px; border-top: 1px solid var(--slate-200); background: var(--slate-100); }
.popup-actions button { border: 0; background: transparent; color: var(--slate-700); }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

@media (max-width: 1180px) {
  .primary-nav > ul > li > a { padding-inline: 12px; font-size: 15px; }
  .header-cta { padding-inline: 15px; }
  .business-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .process-step:nth-child(3)::after { display: none; }
  .info-cards { grid-template-columns: repeat(2, 1fr); }
  .project-filter { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  :root { --header-height: 74px; }
  .brand img { width: 194px; }
  .mobile-menu-button { display: block; margin-left: auto; }
  .header-cta { display: none; }
  .primary-nav { position: fixed; top: var(--header-height); right: 0; bottom: 0; width: min(88vw, 390px); height: auto; padding: 10px 22px 30px; overflow-y: auto; background: var(--white); box-shadow: -12px 0 32px rgba(6,21,40,.16); transform: translateX(105%); transition: transform .25s ease; }
  .primary-nav.open { transform: translateX(0); }
  .primary-nav > ul { display: block; height: auto; }
  .primary-nav > ul > li { display: block; border-bottom: 1px solid var(--slate-200); }
  .primary-nav > ul > li > a { height: auto; padding: 18px 4px; font-size: 17px; }
  .primary-nav > ul > li > a::after { display: none; }
  .submenu { position: static; min-width: 0; padding: 0 0 12px 12px; border: 0; border-radius: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; display: none; }
  .has-submenu.submenu-open .submenu { display: block; }
  .submenu a { padding: 9px 8px; }
  .hero, .hero-content { min-height: 650px; }
  .hero-content { max-width: 720px; }
  .about-split, .detail-lead, .greeting-grid, .contact-layout { grid-template-columns: 1fr; }
  .greeting-visual { position: relative; top: 0; min-height: 330px; }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .certificate-grid { grid-template-columns: repeat(3, 1fr); }
  .value-grid { grid-template-columns: repeat(3, 1fr); }
  .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1.4fr; }
  .footer-links { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 18px; }
}

@media (max-width: 760px) {
  body { font-size: 15px; word-break: normal; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 72px 0; }
  .section-heading { margin-bottom: 32px; }
  .section-heading p { font-size: 16px; }
  .hero, .hero-content { min-height: 620px; }
  .hero-content { padding-top: 18px; }
  .hero-content h1 { font-size: 42px; }
  .hero-content > p:not(.eyebrow) { font-size: 17px; }
  .hero-side-label { display: none; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1 1 auto; }
  .business-grid, .strength-grid, .project-grid, .board-split, .certificate-grid, .value-grid, .equipment-grid, .info-cards, .form-grid, .location-info { grid-template-columns: 1fr; }
  .business-card { min-height: 280px; }
  .strength-grid { gap: 0; }
  .strength-item { min-height: 0; }
  .about-split { gap: 36px; }
  .about-visual, .about-visual img { min-height: 340px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step:not(:last-child)::after { content: "↓"; top: auto; right: 50%; bottom: -15px; transform: translateX(50%); }
  .process-step:nth-child(3)::after { display: grid; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1 1 100%; }
  .project-filter { grid-template-columns: 1fr; }
  .info-table th, .info-table td { display: block; width: 100%; }
  .info-table th { padding-bottom: 8px; border-bottom: 0; }
  .info-table td { padding-top: 8px; }
  .org-departments { grid-template-columns: 1fr; }
  .org-departments::before { display: none; }
  .org-card::before { display: none; }
  .feature-list { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
  .contact-form, .contact-panel { padding: 26px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; padding-top: 48px; }
  .footer-links { grid-column: auto; display: grid; }
  .quick-contact { left: 12px; right: 12px; bottom: 10px; grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .quick-contact a { min-width: 0; justify-content: center; padding: 11px 8px; border-radius: 10px; font-size: 13px; }
  .site-footer { padding-bottom: 70px; }
  .subnav a { padding-inline: 15px; }
  .page-hero { min-height: 330px; }
  .page-hero h1 { font-size: 38px; }
  .lightbox { padding: 70px 14px 30px; }
}

@media (max-width: 420px) {
  .brand img { width: 170px; }
  .hero-content h1 { font-size: 36px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .quick-contact a span:last-child { font-size: 12px; }
}