@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;
    }
  }