:root {
      --navy-950: #061d31;
      --navy-900: #082b47;
      --navy-800: #0d3a5b;
      --blue: #1aaed7;
      --blue-dark: #098eb7;
      --green: #4daf3c;
      --ink: #12263a;
      --muted: #647586;
      --line: #dce4e9;
      --soft: #f3f7f9;
      --white: #ffffff;
      --container: 1320px;
      --header-h: 92px;
      --ease: cubic-bezier(.22, 1, .36, 1);
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--white);
      font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      font-size: 18px;
      line-height: 1.65;
      word-break: keep-all;
      -webkit-font-smoothing: antialiased;
    }
    body.menu-open, body.modal-open { overflow: hidden; }
    button, input, select, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    button { border: 0; }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    h1, h2, h3, p { margin-top: 0; }
    section[id] { scroll-margin-top: calc(var(--header-h) + 24px); }
    :focus-visible { outline: 3px solid rgba(26, 174, 215, .46); outline-offset: 4px; }

    .skip-link {
      position: fixed; left: 20px; top: -80px; z-index: 9999;
      padding: 12px 18px; color: #fff; background: var(--navy-950);
      transition: top .2s;
    }
    .skip-link:focus { top: 16px; }
    .container { width: min(calc(100% - 80px), var(--container)); margin-inline: auto; }
    .section { padding: 128px 0; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 54px; }
    .section-head h2 { margin-bottom: 0; max-width: 720px; font-size: clamp(36px, 4vw, 54px); font-weight: 800; line-height: 1.18; letter-spacing: -.045em; }
    .section-head p { max-width: 480px; margin-bottom: 2px; color: var(--muted); font-size: 18px; line-height: 1.65; letter-spacing: -.02em; }
    .section-label {
      display: flex; align-items: center; gap: 12px; margin-bottom: 18px;
      color: var(--blue-dark); font-size: 18px; font-weight: 800; line-height: 1.2; letter-spacing: .14em;
    }
    .section-label::before { content: ""; width: 32px; height: 2px; background: linear-gradient(90deg, var(--green) 0 48%, var(--blue) 48%); }
    .btn {
      display: inline-flex; min-height: 56px; align-items: center; justify-content: center; gap: 16px;
      padding: 0 26px; border: 1px solid transparent; border-radius: 0;
      font-size: 18px; font-weight: 750; letter-spacing: -.01em; cursor: pointer; transition: .25s var(--ease);
    }
    .btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
    .btn:hover svg { transform: translateX(4px); }
    .btn-primary { color: #fff; background: var(--blue); }
    .btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); }
    .btn-outline { color: #fff; border-color: rgba(255,255,255,.58); background: rgba(5,24,39,.12); }
    .btn-outline:hover { border-color: #fff; background: rgba(5,24,39,.4); }
    .btn-navy { color: #fff; background: var(--navy-900); }
    .btn-navy:hover { background: var(--navy-950); transform: translateY(-2px); }

    /* Header */
    .site-header { position: relative; z-index: 1000; background: #fff; }
    .utility { min-height: 42px; color: rgba(255,255,255,.9); background: var(--navy-950); font-size: 18px; padding: 6px 0; }
    .utility .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }
    .utility-brand { letter-spacing: .02em; }
    .utility-links { display: flex; align-items: center; gap: 22px; }
    .utility-links a { display: flex; align-items: center; gap: 8px; font-weight: 650; font-size: 18px; }
    .utility-links a + a { padding-left: 22px; border-left: 1px solid rgba(255,255,255,.24); }
    .utility-links svg { width: 16px; height: 16px; }
    .header-main { height: var(--header-h); border-bottom: 1px solid var(--line); background: #ffffff; }
    .header-main .container { height: 100%; display: flex; align-items: center; }
    .brand { flex: 0 0 auto; width: 238px; display: flex; align-items: center; }
    .brand img { width: 220px; height: auto; filter: none; opacity: 1; }
    .desktop-nav { height: 100%; display: flex; align-items: stretch; margin-left: auto; }
    .gnb { height: 100%; display: flex; align-items: stretch; }
    .gnb-item { position: relative; display: flex; align-items: stretch; }
    .gnb-link, .desktop-nav > a {
      position: relative; display: flex; align-items: center; padding: 0 17px;
      color: #172b3f; font-size: 20px; font-weight: 750; white-space: nowrap;
    }
    .gnb-link::after, .desktop-nav > a::after {
      content: ""; position: absolute; left: 16px; right: 16px; bottom: 0;
      height: 3px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
    }
    .gnb-item:hover .gnb-link::after, .gnb-item:focus-within .gnb-link::after,
    .desktop-nav > a:hover::after, .desktop-nav > a:focus-visible::after { transform: scaleX(1); }
    .submenu {
      position: absolute; top: 100%; left: 50%; min-width: 190px;
      padding: 12px; border-top: 0; background: #fff;
      box-shadow: 0 18px 40px rgba(7,37,59,.14); opacity: 0; visibility: hidden;
      transform: translate(-50%, 12px); transition: .22s var(--ease);
    }
    .gnb-item:hover .submenu, .gnb-item:focus-within .submenu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
    .submenu a { display: block; padding: 10px 12px; color: #526475; font-size: 18px; font-weight: 650; }
    .submenu a:hover, .submenu a:focus-visible { color: var(--blue-dark); background: var(--soft); }
    .header-quote { display: inline-flex !important; height: 44px !important; min-height: 44px !important; align-items: center !important; justify-content: center !important; gap: 8px !important; margin-left: 16px !important; padding: 0 20px !important; color: #ffffff !important; background: var(--eco-shell-blue, #0284c7) !important; border-radius: 8px !important; font-size: 15px !important; font-weight: 700 !important; text-decoration: none !important; white-space: nowrap !important; transition: all .2s ease !important; border: 0 !important; outline: 0 !important; }
    .header-quote svg { display: inline-block !important; width: 18px !important; height: 18px !important; min-width: 18px !important; min-height: 18px !important; flex-shrink: 0 !important; }
    .menu-toggle { display: none; width: 48px; height: 48px; margin-left: auto; color: var(--navy-900); background: transparent; cursor: pointer; }
    .menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 24px; height: 2px; margin: 5px auto; background: currentColor; transition: .25s; }
    .menu-toggle[aria-expanded="true"] span { opacity: 0; }
    .menu-toggle[aria-expanded="true"]::before { transform: translateY(7px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"]::after { transform: translateY(-7px) rotate(-45deg); }
    .mobile-menu {
      display: none; position: fixed !important; inset: 0 !important; top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important; width: 100% !important; height: 100vh !important; z-index: 1000000 !important;
      overflow-y: auto; padding: 20px 24px 40px !important; background: #fff !important; box-sizing: border-box !important;
    }
    .mobile-menu-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line, #e2e8f0); }
    .mobile-brand img { width: 170px; height: auto; display: block; }
    .mobile-menu-close { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; padding: 0; color: #082b47; background: #f1f5f9; border: 0; border-radius: 50%; cursor: pointer; transition: background .2s, transform .2s; position: relative; z-index: 1000005 !important; }
    .mobile-menu-close:hover { background: #e2e8f0; transform: scale(1.05); }
    .mobile-menu-close svg { width: 22px; height: 22px; }
    .mobile-nav > li { border-bottom: 1px solid var(--line, #f1f5f9); }
    .mobile-group-button { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 18px 4px; color: var(--ink, #0f172a); background: transparent; font-size: 17px; font-weight: 750; text-align: left; }
    .mobile-group-button svg { width: 18px; color: #64748b; transition: transform .2s; }
    .mobile-group-button[aria-expanded="true"] svg { transform: rotate(180deg); color: #0284c7; }
    .mobile-submenu { display: none; padding: 16px 16px 24px; background: #edf2f7; border-radius: 12px; margin: 6px 0 16px; }
    .mobile-submenu.is-open { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 12px 14px !important; }
    .mobile-submenu a { display: flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 14px; color: #0f172a !important; font-size: 16px; font-weight: 700; background: #ffffff !important; border: 1.5px solid #cbd5e1 !important; border-radius: 10px; text-align: center; text-decoration: none; box-shadow: 0 2px 4px rgba(0,0,0,0.04); transition: all .2s ease; }
    .mobile-submenu a:hover, .mobile-submenu a:active { color: #0284c7 !important; background: #f0f9ff !important; border-color: #0284c7 !important; }
    .mobile-contact { display: none !important; }

    /* Hero */
    .hero {
      position: relative; height: 100vh; min-height: 100vh; display: flex; align-items: center; overflow: hidden; isolation: isolate;
      color: #fff; background: #283038;
    }
    .hero-media { position: absolute; inset: 0; z-index: 0; overflow: hidden; background: #283038; }
    .hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,18,30,.64), rgba(4,18,30,.36) 44%, rgba(4,18,30,.08) 76%, transparent); pointer-events: none; }
    .hero-media-layer { position: absolute; inset: 0; opacity: 0; background: #283038 url("../images/template-site-hero-regular-20260629.webp") center center / cover no-repeat; transition: opacity .68s var(--ease); }
    .hero-media-layer.is-active { opacity: 1; }
    .hero::after { content: ""; position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; height: 130px; background: linear-gradient(to top, rgba(4,18,30,.24), transparent); pointer-events: none; }
    .hero .container { position: relative; z-index: 2; }
    .hero-content { padding: 72px 0 100px; transition: opacity .34s var(--ease), transform .34s var(--ease); }
    .hero.is-changing .hero-content { opacity: 0; transform: translateY(8px); }
    .hero.is-changing .hero-media-layer { will-change: opacity; }
    .hero h1 { margin-bottom: 24px; font-size: clamp(34px, 4.2vw, 70px); line-height: 1.2; letter-spacing: -.05em; text-shadow: 0 3px 22px rgba(0,0,0,.22); word-break: keep-all; word-wrap: break-word; }
    .hero h1 span { display: inline-block; white-space: nowrap; }
    .hero p { max-width: 590px; margin-bottom: 36px; color: rgba(255,255,255,.92); font-size: 19px; line-height: 1.75; text-shadow: 0 2px 12px rgba(0,0,0,.2); word-break: keep-all; word-wrap: break-word; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-scroll { position: absolute; z-index: 3; right: max(40px, calc((100vw - var(--container)) / 2)); bottom: 44px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.78); font-size: 18px; font-weight: 750; letter-spacing: .16em; writing-mode: vertical-rl; }
    .hero-scroll::after { content: ""; display: block; width: 1px; height: 52px; background: rgba(255,255,255,.65); }

    /* Intro */
    .intro-grid {
      display: grid; grid-template-columns: .86fr 1.14fr; align-items: stretch; min-height: 610px;
      margin: 80px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    }
    .intro-copy { padding: 76px 76px 66px max(40px, calc((100vw - var(--container)) / 2)); background: #fff; }
    .intro-copy h2 { margin-bottom: 24px; font-size: clamp(36px, 4vw, 54px); font-weight: 800; line-height: 1.18; letter-spacing: -.045em; word-break: keep-all; }
    .intro-copy > p { max-width: 580px; margin-bottom: 46px; color: var(--muted); font-size: 18px; line-height: 1.65; letter-spacing: -.02em; word-break: keep-all; }
    .standards { border-top: 1px solid var(--line); margin-top: 36px; }
    .standard-row { display: grid; grid-template-columns: 46px 1fr; gap: 18px; align-items: flex-start; padding: 22px 0; border-bottom: 1px solid var(--line); }
    .standard-row b {
      display: inline-flex; align-items: center; justify-content: center;
      width: 44px; height: 44px; border-radius: 10px;
      color: #ffffff !important; background: #086bb8;
      font-size: 18px; font-weight: 850; letter-spacing: -.02em;
      box-shadow: none !important;
    }
    .standard-row-text { display: flex; flex-direction: column; gap: 4px; padding-top: 2px; }
    .standard-row-text strong, .standard-row-text strong * { font-size: 26px !important; font-weight: 900 !important; color: #000000 !important; letter-spacing: -.035em; line-height: 1.25; }
    .standard-row-text span, .standard-row-text span * { color: #475569 !important; font-size: 18px !important; font-weight: 500 !important; line-height: 1.55; letter-spacing: -.015em; word-break: keep-all; }
    .intro-photo { position: relative; min-height: 610px; overflow: hidden; }
    .intro-photo img { width: 100%; height: 100%; object-fit: cover; }

    /* Services */
    .services { position: relative; overflow: hidden; color: #fff; background: var(--navy-950); }
    .services::before { content: ""; position: absolute; width: 680px; height: 680px; right: -360px; top: -390px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 100px rgba(255,255,255,.015), 0 0 0 200px rgba(255,255,255,.012); }
    .services .section-label { color: #73d061; }
    .services .section-head p { color: rgba(255,255,255,.66); }
    .service-stage { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
    .service-card { position: relative; min-height: 328px; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; border: 1px solid rgba(255,255,255,.18); background: #15364d; text-decoration: none; }
    .service-card::after { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(to top, rgba(4,24,39,.94) 0%, rgba(4,24,39,.5) 44%, rgba(4,24,39,.08) 78%); pointer-events: none; }
    .service-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--ease); }
    .service-card-copy { position: relative; z-index: 2; display: grid; gap: 5px; width: 100%; padding: 30px 26px 26px; }
    .service-card-num { color: #73d061; font-size: 18px; font-weight: 850; letter-spacing: .08em; }
    .service-card h3 { margin: 0; color: #fff; font-size: 24px; font-weight: 750; line-height: 1.25; letter-spacing: -.03em; }
    .service-card p { margin: 0; color: rgba(255,255,255,.84); font-size: 18px; line-height: 1.55; letter-spacing: -.015em; }
    .service-card:hover img { transform: scale(1.055); }

    /* Sectors */
    .sector-layout { display: grid; grid-template-columns: 1.08fr .92fr; gap: 90px; align-items: center; }
    .sector-media { position: relative; min-height: 620px; }
    .sector-media-wrap { position: relative; width: 86%; height: 560px; overflow: hidden; isolation: isolate; border-radius: 12px; }
    .sector-media-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s var(--ease); }
    .sector-media-img.is-active { opacity: 1; }
    .sector-media-note {
      position: absolute; right: 0; bottom: 0; width: 56%; padding: 26px 30px; color: #fff;
      background: var(--blue-dark); border-radius: 10px; box-shadow: 0 16px 40px rgba(9,142,183,.25); transition: opacity .3s var(--ease);
    }
    .sector-media-note small { display: block; margin-bottom: 4px; color: #7ce3f8; font-size: 18px; font-weight: 800; letter-spacing: .1em; }
    .sector-media-note strong { display: block; font-size: 24px; font-weight: 800; line-height: 1.3; letter-spacing: -.02em; color: #fff; }
    .sector-copy h2 { margin-bottom: 24px; font-size: clamp(36px, 4vw, 54px); font-weight: 800; line-height: 1.18; letter-spacing: -.045em; word-break: keep-all; }
    .sector-copy > p { margin-bottom: 38px; color: var(--muted); font-size: 18px; line-height: 1.65; letter-spacing: -.02em; word-break: keep-all; }
    .sector-list { border-top: 1px solid var(--line); }
    .sector-row { display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); color: #000000; }
    .sector-row > span:first-child, .sector-row > span:first-child * { color: #086bb8 !important; font-size: 21px !important; font-weight: 900 !important; }
    .sector-row > strong, .sector-row > strong * { font-size: 22px !important; font-weight: 900 !important; color: #000000 !important; letter-spacing: -.02em; }
    .sector-row > em, .sector-row > em * { color: #1e293b !important; font-size: 18px !important; font-style: normal; font-weight: 700 !important; letter-spacing: -.015em; }

    /* Process */
    .process { background: var(--soft); }
    .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; border-top: 0; }
    .process-step {
      position: relative; min-height: 280px; padding: 36px 32px 30px;
      border: 1px solid var(--line); border-radius: 12px; background: #ffffff;
      box-shadow: 0 4px 16px rgba(7,37,59,.04);
      transition: opacity .75s var(--ease), transform .3s var(--ease), border-color .25s, box-shadow .25s;
    }
    .process-step.is-visible { opacity: 1; transform: translateY(0); }
    .process-step:hover,
    .process-step.is-visible:hover { transform: translateY(-6px) !important; border-color: var(--blue); box-shadow: 0 14px 32px rgba(7,37,59,.12); }
    .process-step:not(:first-child) { padding-left: 32px; }
    .process-step:last-child { border-right: 1px solid var(--line); }
    .process-num { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; color: var(--blue-dark); font-size: 42px; line-height: 1; font-weight: 850; letter-spacing: -.06em; }
    .process-num::after { display: none; }
    .process-step h3 { margin-bottom: 13px; font-size: 22px; font-weight: 750; line-height: 1.3; letter-spacing: -.03em; }
    .process-step p { margin-bottom: 24px; color: var(--muted); font-size: 18px; line-height: 1.6; letter-spacing: -.015em; }
    .process-step svg { width: 22px; color: var(--navy-900); }


    /* Quality */
    .quality { padding: 0; color: #fff; background: var(--navy-900); }
    .quality-grid { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 530px; }
    .quality-copy { display: flex; flex-direction: column; justify-content: center; padding: 82px 70px 82px max(40px, calc((100vw - var(--container)) / 2)); }
    .quality-copy .section-label { color: #77d263; }
    .quality-copy h2 { max-width: 640px; margin-bottom: 24px; font-size: clamp(36px, 4vw, 54px); font-weight: 800; line-height: 1.18; letter-spacing: -.045em; }
    .quality-copy > p { max-width: 570px; margin-bottom: 38px; color: rgba(255,255,255,.8); font-size: 18px; line-height: 1.65; letter-spacing: -.02em; }
    .quality-points { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.16); }
    .quality-point { display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding: 24px 18px 18px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
    .quality-point:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.16); }
    .quality-point:nth-child(even) { padding-left: 22px; }
    .quality-point svg { width: 32px; height: 32px; color: var(--blue); stroke-width: 1.5; }
    .quality-point strong { display: block; font-size: 18px; font-weight: 750; letter-spacing: -.015em; }
    .quality-point span { color: rgba(255,255,255,.72); font-size: 18px; line-height: 1.45; letter-spacing: -.01em; }
    .quality-photo { min-height: 530px; overflow: hidden; }
    .quality-photo img { width: 100%; height: 100%; object-fit: cover; }

    /* Gallery - Infinite Horizontal Marquee Track */
    .gallery-section { overflow: hidden; }
    .gallery-marquee {
      position: relative;
      width: 100%;
      overflow: hidden;
      padding: 10px 0 24px;
      isolation: isolate;
    }
    .gallery-track {
      display: flex;
      gap: 20px;
      width: max-content;
      transition: transform .6s cubic-bezier(0.25, 1, 0.5, 1);
      will-change: transform;
    }
    .gallery-item {
      flex: 0 0 380px;
      height: 420px;
      position: relative;
      overflow: hidden;
      padding: 0;
      color: inherit;
      background: #0d2b42;
      border: none;
      border-radius: 12px;
      text-align: left;
      cursor: zoom-in;
      transition: transform 0.3s var(--ease), box-shadow 0.3s;
    }
    .gallery-item:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 36px rgba(4, 23, 37, 0.28);
    }
    .gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
    .gallery-item:hover img { transform: scale(1.045); }
    .gallery-caption { position: absolute; inset: auto 0 0; padding: 64px 28px 24px; color: #fff; background: linear-gradient(to top, rgba(4,23,37,.92), transparent); }
    .gallery-caption small { display: block; margin-bottom: 6px; color: #7ce3f8; font-size: 18px; font-weight: 800; letter-spacing: .12em; }
    .gallery-caption strong { font-size: 22px; font-weight: 750; letter-spacing: -.02em; color: #fff; }

    @keyframes galleryMarqueeScroll {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    /* Contact Section (Text Left, Phone Boxes Right, Dark Overlay) */
    .contact {
      position: relative;
      padding: 100px 0;
      color: #fff;
      background: #04121e url("../images/contact-expert-team.webp") center 30% / cover no-repeat;
      isolation: isolate;
      overflow: hidden;
    }
    .contact::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 0;
      background: rgba(4, 18, 30, 0.82);
      pointer-events: none;
    }
    .contact-container {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 60px;
    }
    .contact-text {
      flex: 1;
      max-width: 640px;
    }
    .contact-text h2 {
      margin-bottom: 18px;
      font-size: clamp(36px, 4vw, 54px);
      font-weight: 800;
      line-height: 1.18;
      letter-spacing: -0.045em;
      text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
    }
    .contact-text p {
      margin: 0;
      color: rgba(255, 255, 255, 0.88);
      font-size: 20px;
      line-height: 1.65;
      letter-spacing: -0.02em;
      text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    }
    .contact-call-group {
      display: flex;
      flex-direction: column;
      gap: 16px;
      width: 100%;
      max-width: 440px;
    }
    .contact-call-box {
      display: flex;
      flex-direction: column;
      gap: 4px;
      padding: 24px 30px;
      border: 1px solid rgba(255, 255, 255, 0.28);
      border-radius: 12px;
      background: rgba(5, 25, 43, 0.72);
      text-decoration: none;
      color: #fff;
      transition: transform 0.25s var(--ease), border-color 0.25s, background 0.25s, box-shadow 0.25s;
    }
    .contact-call-box:hover {
      transform: translateY(-3px);
      border-color: #1aedc9;
      background: rgba(5, 25, 43, 0.92);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
    }
    .contact-call-box small {
      color: #1aedc9;
      font-size: 18px;
      font-weight: 750;
      letter-spacing: 0.04em;
    }
    .contact-call-box strong {
      font-size: clamp(28px, 2.6vw, 38px);
      font-weight: 800;
      line-height: 1.15;
      letter-spacing: -0.025em;
      color: #fff;
    }

    /* Footer */
    .site-footer { color: rgba(255,255,255,.78); background: #041625; font-size: 18px; line-height: 1.6; }
    .footer-main { display: grid; grid-template-columns: 280px 1fr; gap: 64px; padding: 68px 0 54px; }
    .footer-brand img { width: 210px; height: auto; filter: brightness(0) invert(1); opacity: .94; }
    .footer-tagline { margin: 16px 0 0; color: rgba(255,255,255,.68); font-size: 18px; font-weight: 550; letter-spacing: -.01em; }
    .footer-content { display: grid; grid-template-columns: 1.3fr .7fr; gap: 48px; }
    .footer-info { display: grid; grid-template-columns: repeat(2, minmax(210px, 1fr)); gap: 11px 28px; align-content: start; margin: 0; }
    .footer-info div { display: grid; grid-template-columns: 100px 1fr; gap: 8px; font-size: 18px; }
    .footer-info dt { color: rgba(255,255,255,.95); font-weight: 750; letter-spacing: -.01em; }
    .footer-info dd { margin: 0; color: rgba(255,255,255,.8); }
    .footer-info dd a { color: inherit; transition: color .2s; }
    .footer-info dd a:hover { color: var(--blue); text-decoration: underline; }
    .footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
    .footer-links a { color: rgba(255,255,255,.9); font-size: 18px; font-weight: 650; letter-spacing: -.01em; transition: color .2s; }
    .footer-links a:hover { color: var(--blue); }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,.1); background: rgba(0,0,0,.15); }
    .footer-bottom .container { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 18px; color: rgba(255,255,255,.68); }
    .copyright { letter-spacing: .02em; }
    .to-top { width: 44px; height: 44px; display: grid; place-items: center; color: rgba(255,255,255,.8); border: 1px solid rgba(255,255,255,.2); background: transparent; cursor: pointer; transition: background .2s, border-color .2s, color .2s; }
    .to-top:hover { color: #fff; border-color: var(--blue); background: var(--blue); }
    .to-top svg { width: 18px; height: 18px; }

    .lightbox { position: fixed; inset: 0; z-index: 2000; display: none; place-items: center; padding: 30px; background: rgba(2,13,22,.9); }
    .lightbox.is-open { display: grid; }
    .lightbox img { max-width: min(1180px, 92vw); max-height: 84vh; object-fit: contain; box-shadow: 0 30px 90px rgba(0,0,0,.45); }
    .lightbox-close { position: absolute; top: 24px; right: 28px; width: 48px; height: 48px; color: #fff; background: transparent; cursor: pointer; }
    .lightbox-close::before, .lightbox-close::after { content: ""; position: absolute; left: 12px; top: 23px; width: 24px; height: 2px; background: currentColor; transform: rotate(45deg); }
    .lightbox-close::after { transform: rotate(-45deg); }

    [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
    [data-reveal].is-visible { opacity: 1; transform: none; }
    [data-reveal="delay-1"] { transition-delay: .08s; }
    [data-reveal="delay-2"] { transition-delay: .16s; }
    [data-reveal="delay-3"] { transition-delay: .24s; }

    @media (max-width: 1360px) {
      .container { width: min(calc(100% - 48px), 1240px); }
      .brand { width: 210px; }
      .brand img { width: 194px; }
      .gnb-link, .desktop-nav > a { padding-inline: 11px; font-size: 13px; }
      .header-quote { min-width: 104px; padding-inline: 11px; }
      .intro-copy { padding-left: 48px; }
      .quality-copy, .contact-info { padding-left: 48px; }
      .quote-form { padding-right: 48px; }
    }

    @media (max-width: 1160px) {
      :root { --header-h: 72px; }
      .desktop-nav, .header-quote { display: none !important; }
      .menu-toggle {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        width: 48px !important;
        height: 48px !important;
        margin-left: auto !important;
        padding: 0 !important;
        color: #0f172a !important;
        background: transparent !important;
        border: 0 !important;
        cursor: pointer !important;
        position: relative !important;
        z-index: 999990 !important;
      }
      .menu-toggle span,
      .menu-toggle::before,
      .menu-toggle::after {
        display: block !important;
        width: 24px !important;
        height: 2.5px !important;
        margin: 3px 0 !important;
        background-color: #0f172a !important;
        content: "" !important;
        border-radius: 2px !important;
        transition: transform .25s ease, opacity .25s ease !important;
      }
      .brand { width: auto; }
      .brand img { width: 188px; }
      .hero { min-height: 650px; }
      .hero-media-layer { background-position: 47% center; }
      .hero-content { width: min(580px, 58vw); }
      .intro-grid, .quality-grid, .contact-grid { grid-template-columns: 1fr; }
      .intro-copy, .quality-copy, .contact-info, .quote-form { padding-left: max(48px, calc((100vw - 980px) / 2)); padding-right: max(48px, calc((100vw - 980px) / 2)); }
      .intro-photo, .quality-photo { min-height: 520px; }
      .service-card { min-height: 300px; }
      .sector-layout { gap: 52px; }
      .process-step { padding-right: 22px; }
      .process-step:not(:first-child) { padding-left: 22px; }
      .footer-main { grid-template-columns: 240px 1fr; gap: 40px; }
      .footer-content { grid-template-columns: 1fr; gap: 30px; }
      .footer-links { flex-direction: row; justify-content: flex-start; gap: 20px; }
    }

    @media (max-width: 820px) {
      .container { width: min(calc(100% - 40px), 720px); }
      .utility { display: none; }
      .mobile-menu { inset: 0 !important; top: 0 !important; }
      .section { padding: 88px 0; }
      .section-head { display: block; margin-bottom: 36px; }
      .section-head h2 { margin-bottom: 18px; }
      .section-head p { font-size: 15px; }
      .hero { min-height: 700px; align-items: end; }
      .hero-media-layer { background-position: 58% center; }
      .hero::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(to top, rgba(4,18,30,.94) 0%, rgba(4,18,30,.62) 46%, transparent 80%); }
      .hero-content { position: relative; z-index: 1; width: 100%; padding: 170px 0 64px; }
      .hero h1 { max-width: 540px; font-size: clamp(28px, 7.5vw, 42px); }
      .hero p { margin-bottom: 28px; font-size: 16px; }
      .hero-scroll { display: none; }
      .intro-copy { padding: 88px 20px; }
      .intro-photo { min-height: 480px; }
      .service-stage { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
      .service-card { min-height: 300px; }
      .service-card-copy { padding: 26px 22px 22px; }
      .sector-layout { grid-template-columns: 1fr; }
      .sector-media { position: relative; min-height: 480px; }
      .sector-media-wrap { width: 100%; height: 420px; border-radius: 12px; }
      .sector-media-img { width: 100%; height: 100%; object-fit: cover; }
      .sector-media-note { width: min(320px, 85%); right: 16px; bottom: 0; padding: 20px 24px; }
      .process-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
      .process-step { min-height: 240px; padding: 28px 24px; border: 1px solid var(--line); border-radius: 12px; }
      .process-step:not(:first-child) { padding-left: 24px; }
      .quality-copy, .contact-info, .quote-form { padding-left: 20px; padding-right: 20px; }
      .gallery-grid { grid-template-columns: 1fr 1fr; }
      .gallery-item:first-child { grid-column: 1 / -1; min-height: 440px; }
      .gallery-item { min-height: 340px; }
      .footer-main { grid-template-columns: 1fr; gap: 32px; padding-top: 52px; }
      .footer-info { grid-template-columns: 1fr 1fr; gap: 10px 20px; }
    }

    @media (max-width: 560px) {
      body { font-size: 15px; }
      .container { width: calc(100% - 32px); }
      .brand img { width: 174px; }
      .hero { min-height: 650px; }
      .hero-media-layer { background-position: 62% center; }
      .hero h1 { font-size: 36px; }
      .hero-actions .btn { width: 100%; }
      .intro-copy { padding-top: 74px; padding-bottom: 74px; }
      .standard-row { grid-template-columns: 48px 1fr; gap: 10px; }
      .standard-row span { grid-column: 2; padding-top: 0; }
      .intro-photo { min-height: 400px; }
      .service-stage { grid-template-columns: 1fr; }
      .service-card { min-height: 280px; }
      .service-card-copy { padding: 24px 20px 20px; }
      .sector-media { position: relative; min-height: 360px; margin-bottom: 24px; }
      .sector-media-wrap { width: 100%; height: 310px; border-radius: 10px; }
      .sector-media-img { width: 100%; height: 100%; object-fit: cover; }
      .sector-media-note { width: min(280px, 85%); right: 12px; bottom: 0; padding: 16px 18px; }
      .sector-row { grid-template-columns: 42px 1fr; }
      .sector-row em { grid-column: 2; }
      .process-grid { grid-template-columns: 1fr; gap: 14px; }
      .process-step, .process-step:not(:first-child), .process-step:nth-child(3) { min-height: 0; padding: 24px 20px; border: 1px solid var(--line); border-radius: 12px; }
      .process-num { margin-bottom: 24px; }
      .quality-copy { padding-top: 76px; padding-bottom: 76px; }
      .quality-points { grid-template-columns: 1fr; }
      .quality-point, .quality-point:nth-child(odd), .quality-point:nth-child(even) { padding: 20px 0; border-right: 0; }
      .quality-photo { min-height: 400px; }
      .gallery-grid { grid-template-columns: 1fr; }
      .gallery-item:first-child { grid-column: auto; min-height: 360px; }
      .gallery-item { min-height: 320px; }
      .form-grid { grid-template-columns: 1fr; }
      .form-actions { align-items: stretch; flex-direction: column; }
      .form-actions .btn { width: 100%; }
      .contact-call strong { font-size: 34px; }
      .footer-info { grid-template-columns: 1fr; }
      .footer-bottom .container { align-items: flex-start; flex-direction: column; padding: 22px 0; }
    }

/* Quick Floating Menu Widget */
aside.quick,
.quick {
  position: fixed !important;
  right: 28px !important;
  bottom: 36px !important;
  z-index: 999990 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}

aside.quick .quick-btn,
.quick-btn {
  display: flex !important;
  width: 56px !important;
  height: 56px !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 50% !important;
  color: #ffffff !important;
  text-decoration: none !important;
  border: 0 !important;
  cursor: pointer !important;
  box-shadow: 0 8px 24px rgba(6,29,49,.18) !important;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease) !important;
}

aside.quick .quick-btn span,
.quick-btn span {
  display: none !important;
}

aside.quick .quick-btn svg,
.quick-btn svg {
  width: 24px !important;
  height: 24px !important;
  display: block !important;
}

aside.quick .quick-btn:hover,
.quick-btn:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 14px 32px rgba(6,29,49,.28) !important;
}

aside.quick .quick-btn.tel, .quick-btn.tel { background: #1aaed7 !important; }
aside.quick .quick-btn.sms, .quick-btn.sms { background: #22c55e !important; }
aside.quick .quick-btn.quote, .quick-btn.quote { background: #082b47 !important; }
aside.quick .quick-btn.to-top, .quick-btn.to-top { background: #098eb7 !important; }

@media (max-width: 560px) {
  aside.quick, .quick, .scm-quick-menu {
    right: 12px !important;
    bottom: 16px !important;
    gap: 6px !important;
  }
  aside.quick .quick-btn, .quick-btn, .quick-menu__item {
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    min-height: 44px !important;
  }
  aside.quick .quick-btn svg, .quick-btn svg, .quick-menu__icon {
    width: 18px !important;
    height: 18px !important;
    font-size: 18px !important;
  }
}
/* Prevent Horizontal Overflow-X in Mobile Viewports */
html, body {
  overflow-x: hidden !important;
  max-width: 100vw !important;
}

@media (max-width: 820px) {
  .contact-container {
    flex-direction: column !important;
    align-items: stretch !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 560px) {
  .gallery-track {
    animation-duration: 75s !important;
  }
}