@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

  :root{
    --bg:        #15161a;
    --bg-soft:   #1d1f25;
    --panel:     #22242b;
    --line:      #34373f;
    --ink:       #f1f0ec;
    --ink-dim:   #9a9ca3;
    --signal:    #ff6a2b; /* 경고 오렌지 - 작업등/표시 컬러 */
    --signal-2:  #ffb347; /* 보조 톤 */
    --ok:        #5ad1a4; /* 완료/정상 그린 (점검 표시등 느낌) */
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    line-height:1.6;
    overflow-x:hidden;
  }

  /* ===== 배경 회로 텍스처 ===== */
  .circuit-bg{
    position:fixed; inset:0; z-index:0; opacity:.5;
    background-image:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 70%);
    pointer-events:none;
  }

  a{color:inherit;text-decoration:none;}
  .mono{font-family:'JetBrains Mono',monospace;}

  /* ===== 헤더 ===== */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(21,22,26,.88);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav-wrap{
    max-width:1180px; margin:0 auto;
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 24px;
  }
  .logo{
    display:flex; align-items:center; gap:10px;
    font-family:'Pretendard',sans-serif;
    font-size:22px; letter-spacing:.5px;
  }
  .logo .dot{
    width:10px;height:10px;border-radius:50%;
    background:var(--ok);
    box-shadow:0 0 0 3px rgba(90,209,164,.18);
    animation:pulse 2s infinite;
  }
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
  nav ul{display:flex; gap:32px; list-style:none;}
  nav a{font-size:14.5px; font-weight:500; color:var(--ink-dim); transition:color .2s;}
  nav a:hover{color:var(--ink);}
  .nav-cta{
    background:var(--signal); color:#15161a; font-weight:700;
    padding:10px 20px; border-radius:6px; font-size:14px;
    box-shadow:0 4px 14px rgba(255,106,43,.25);
  }
  .mobile-toggle{display:none;}

  @media(max-width:860px){
    nav ul{display:none;}
    .mobile-toggle{display:block;}
  }

  /* ===== HERO ===== */
  .hero{
    position:relative; z-index:1;
    max-width:1180px; margin:0 auto;
    padding:96px 24px 80px;
    display:grid; grid-template-columns:1.1fr .9fr; gap:48px;
    align-items:center;
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-family:'JetBrains Mono',monospace; font-size:13px;
    color:var(--signal-2); border:1px solid rgba(255,179,71,.3);
    background:rgba(255,106,43,.08);
    padding:6px 12px; border-radius:20px; margin-bottom:24px;
  }
  .eyebrow::before{content:'●'; color:var(--ok); font-size:10px;}

  h1{
    font-family:'Pretendard',sans-serif;
    font-size:56px; line-height:1.18; letter-spacing:.5px;
    margin-bottom:22px;
  }
  h1 .accent{color:var(--signal);}
  .hero p.lede{
    font-size:17px; color:var(--ink-dim); max-width:480px; margin-bottom:32px;
  }
  .hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
  .custom-btn{
    display:inline-flex; align-items:center; gap:8px;
    padding:14px 26px; border-radius:8px; font-weight:700; font-size:15px;
    transition:transform .15s, box-shadow .15s;
  }
  .btn-submit{background:var(--signal); color:#15161a; box-shadow:0 6px 20px rgba(255,106,43,.3);}
  .btn-submit:hover{transform:translateY(-2px); box-shadow:0 10px 26px rgba(255,106,43,.4);}
  .btn-ghost{border:1px solid var(--line); color:var(--ink);}
  .btn-ghost:hover{border-color:var(--signal-2); color:var(--signal-2);}

  .hero-meta{display:flex; gap:28px; margin-top:40px; flex-wrap:wrap;}
  .hero-meta div{font-family:'JetBrains Mono',monospace;}
  .hero-meta .num{font-size:26px; font-weight:700; color:var(--signal-2);}
  .hero-meta .lab{font-size:12.5px; color:var(--ink-dim); margin-top:2px;}

  /* ===== HERO 진단 패널 (signature element) ===== */
  .scope{
    background:var(--panel); border:1px solid var(--line); border-radius:14px;
    padding:22px; position:relative; overflow:hidden;
    box-shadow:0 20px 60px rgba(0,0,0,.4);
  }
  .scope-head{
    display:flex; justify-content:space-between; align-items:center;
    font-family:'JetBrains Mono',monospace; font-size:12.5px; color:var(--ink-dim);
    margin-bottom:16px; padding-bottom:14px; border-bottom:1px solid var(--line);
  }
  .scope-head .led{display:flex; gap:6px;}
  .scope-head .led span{width:8px;height:8px;border-radius:50%;background:var(--line);}
  .scope-head .led span:nth-child(1){background:#ff5f56;}
  .scope-head .led span:nth-child(2){background:#ffbd2e;}
  .scope-head .led span:nth-child(3){background:var(--ok);}

  .scope-row{
    display:flex; justify-content:space-between; align-items:center;
    padding:11px 0; border-bottom:1px dashed var(--line);
    font-size:14px;
  }
  .scope-row:last-child{border-bottom:none;}
  .scope-row .label{color:var(--ink-dim);}
  .scope-row .val{font-family:'JetBrains Mono',monospace; font-weight:600;}
  .val.ok{color:var(--ok);}
  .val.warn{color:var(--signal-2);}

  .scope-bar{height:5px; background:var(--bg-soft); border-radius:3px; overflow:hidden; margin-top:6px;}
  .scope-bar span{display:block; height:100%; background:linear-gradient(90deg,var(--ok),var(--signal-2)); border-radius:3px;}

  @media(max-width:900px){
    .hero{grid-template-columns:1fr; padding-top:64px;}
    h1{font-size:38px;}
  }

  /* ===== 섹션 공통 ===== */
  section{position:relative; z-index:1; max-width:1180px; margin:0 auto; padding:90px 24px;}
  .sec-head{margin-bottom:48px; max-width:640px;}
  .sec-tag{
    font-family:'JetBrains Mono',monospace; font-size:13px; color:var(--signal);
    text-transform:uppercase; letter-spacing:1.5px; margin-bottom:10px; display:block;
  }
  .sec-head h2{font-family:'Pretendard',sans-serif; font-size:36px; margin-bottom:12px;}
  .sec-head p{color:var(--ink-dim); font-size:15.5px;}

  /* ===== 서비스 그리드 ===== */
  .svc-grid{
    display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
    background:var(--line); border:1px solid var(--line); border-radius:14px; overflow:hidden;
  }
  .svc-card{
    background:var(--bg-soft); padding:30px 26px; position:relative;
    transition:background .2s;
  }
  .svc-card:hover{background:var(--panel);}
  .svc-card .ico{
    width:42px;height:42px; border-radius:9px; background:rgba(255,106,43,.12);
    display:flex; align-items:center; justify-content:center; margin-bottom:18px;
    color:var(--signal); font-size:20px;
  }
  .svc-card h3{font-size:17px; font-weight:700; margin-bottom:8px;}
  .svc-card p{font-size:13.5px; color:var(--ink-dim); line-height:1.55;}
  .svc-card .tag{
    position:absolute; top:24px; right:24px;
    font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--ink-dim);
  }

  @media(max-width:980px){.svc-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:560px){.svc-grid{grid-template-columns:1fr;}}

  /* ===== 프로세스 ===== */
  .process{display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative;}
  .process::before{
    content:''; position:absolute; top:23px; left:0; right:0; height:1px;
    background:repeating-linear-gradient(90deg,var(--line) 0 8px, transparent 8px 14px);
    z-index:0;
  }
  .pstep{position:relative; padding-right:20px;}
  .pstep .pnum{
    width:46px;height:46px; border-radius:50%; background:var(--bg);
    border:1px solid var(--signal); color:var(--signal-2);
    display:flex; align-items:center; justify-content:center;
    font-family:'JetBrains Mono',monospace; font-weight:700; margin-bottom:18px;
    position:relative; z-index:1;
  }
  .pstep h4{font-size:16px; margin-bottom:8px;}
  .pstep p{font-size:13.5px; color:var(--ink-dim);}

  @media(max-width:860px){
    .process{grid-template-columns:1fr; gap:28px;}
    .process::before{display:none;}
  }

  /* ===== 가격/출장 ===== */
  .price-wrap{display:grid; grid-template-columns:1fr 1fr; gap:24px;}
  .price-card{
    background:var(--bg-soft); border:1px solid var(--line); border-radius:14px; padding:32px;
  }
  .price-card.highlight{border-color:rgba(255,106,43,.4); background:linear-gradient(160deg, rgba(255,106,43,.08), var(--bg-soft));}
  .price-card h3{font-size:19px; margin-bottom:6px;}
  .price-card .sub{font-size:13px; color:var(--ink-dim); margin-bottom:22px;}
  .price-line{
    display:flex; justify-content:space-between; align-items:baseline;
    padding:13px 0; border-bottom:1px solid var(--line); font-size:14.5px;
  }
  .price-line:last-child{border-bottom:none;}
  .price-line .amt{font-family:'JetBrains Mono',monospace; font-weight:700; color:var(--signal-2);}
  .price-note{font-size:12.5px; color:var(--ink-dim); margin-top:18px; line-height:1.6;}

  @media(max-width:860px){.price-wrap{grid-template-columns:1fr;}}

  /* ===== 지역 ===== */
  .area-band{
    background:var(--bg-soft); border-top:1px solid var(--line); border-bottom:1px solid var(--line);
    padding:60px 24px;
  }
  .area-inner{max-width:1180px; margin:0 auto; display:flex; align-items:center; gap:40px; flex-wrap:wrap; justify-content:space-between;}
  .area-text h2{font-family:'Pretendard',sans-serif; font-size:28px; margin-bottom:10px;}
  .area-text p{color:var(--ink-dim); font-size:14.5px; max-width:480px;}
  .area-tags{display:flex; gap:10px; flex-wrap:wrap; max-width:520px;}
  .area-tags span{
    font-family:'JetBrains Mono',monospace; font-size:12.5px;
    border:1px solid var(--line); padding:7px 14px; border-radius:20px; color:var(--ink-dim);
  }

  /* ===== 리뷰/신뢰 ===== */
  .trust-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  .trust-card{background:var(--bg-soft); border:1px solid var(--line); border-radius:12px; padding:26px;}
  .trust-card .stars{color:var(--signal-2); font-size:14px; margin-bottom:12px; letter-spacing:2px;}
  .trust-card p{font-size:14px; color:var(--ink-dim); margin-bottom:16px; line-height:1.6;}
  .trust-card .who{font-size:13px; font-weight:600; color:var(--ink);}
  .trust-card .who span{color:var(--ink-dim); font-weight:400;}

  @media(max-width:860px){.trust-grid{grid-template-columns:1fr;}}

  /* ===== CTA 배너 ===== */
  .cta-band{
    margin:0 auto; max-width:1180px; padding:0 24px 90px;
  }
  .cta-inner{
    background:linear-gradient(120deg, var(--panel), var(--bg-soft));
    border:1px solid var(--line); border-radius:18px;
    padding:56px; display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap;
    position:relative; overflow:hidden;
  }
  .cta-inner::after{
    content:''; position:absolute; right:-60px; top:-60px; width:220px; height:220px;
    background:radial-gradient(circle, rgba(255,106,43,.18), transparent 70%);
  }
  .cta-inner h2{font-family:'Pretendard',sans-serif; font-size:30px; margin-bottom:8px;}
  .cta-inner p{color:var(--ink-dim); font-size:14.5px;}
  .cta-phone{
    font-family:'JetBrains Mono',monospace; font-size:30px; font-weight:700; color:var(--signal-2);
  }

  /* ===== FOOTER ===== */
  footer{border-top:1px solid var(--line); padding:40px 24px; position:relative; z-index:1;}
  .foot-inner{
    max-width:1180px; margin:0 auto; display:flex; justify-content:space-between;
    flex-wrap:wrap; gap:20px; font-size:13px; color:var(--ink-dim);
  }
  .foot-inner .logo{font-size:17px; margin-bottom:6px;}

  /* 모바일 헤더 메뉴 보강 */
  @media(max-width:860px){
    .hero-actions{width:100%;}
    .custom-btn{flex:1; justify-content:center;}
  }