:root {
      --navy: #071d49;
      --navy-2: #0b2b66;
      --blue: #0a66ff;
      --cyan: #24d7ff;
      --green: #13c879;
      --orange: #ff9f1c;
      --ink: #122033;
      --muted: #61718a;
      --line: #dbe6f4;
      --soft: #f4f8ff;
      --white: #ffffff;
      --shadow: 0 22px 70px rgba(7, 29, 73, .16);
      --radius: 24px;
      --container: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Prompt", "Segoe UI", Tahoma, sans-serif;
      color: var(--ink);
      background: #ffffff;
      line-height: 1.65;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    .container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }

    .topbar {
      background: linear-gradient(90deg, #06173b, #0b2b66);
      color: rgba(255,255,255,.92);
      font-size: 14px;
    }
    .topbar-inner {
      min-height: 42px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .navbar {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255,255,255,.94);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(219,230,244,.75);
    }
    .nav-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .logo { display: flex; align-items: center; flex: 0 0 auto; }
    .logo-img { width: 220px; max-width: 38vw; height: auto; object-fit: contain; }
    .nav-links { display: flex; align-items: center; gap: 20px; font-size: 14px; color: #41506a; }
    .nav-links a { padding: 9px 0; border-bottom: 2px solid transparent; }
    .nav-links a:hover, .nav-links a.active { color: var(--blue); border-color: var(--blue); }
    .nav-actions { display: flex; align-items: center; gap: 10px; }
    .mobile-menu { display: none; border: 0; border-radius: 12px; background: var(--navy); color: #fff; padding: 10px 14px; font-weight: 700; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      cursor: pointer;
      transition: .2s ease;
      white-space: nowrap;
    }
    .btn-primary { color: #fff; background: linear-gradient(135deg, var(--blue), #0046c7); box-shadow: 0 16px 34px rgba(10,102,255,.25); }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 44px rgba(10,102,255,.32); }
    .btn-outline { color: var(--navy); background: #fff; border-color: #bfd0e6; }
    .btn-outline:hover { border-color: var(--blue); color: var(--blue); }
    .btn-green { color: #fff; background: linear-gradient(135deg, #12bf6f, #079d5b); box-shadow: 0 16px 34px rgba(19,200,121,.25); }
    .btn-white { color: #fff; background: transparent; border-color: rgba(255,255,255,.48); }

    .hero {
      position: relative;
      overflow: hidden;
      color: #fff;
      background:
        linear-gradient(90deg, rgba(3, 13, 34, .94) 0%, rgba(5, 22, 55, .84) 35%, rgba(5, 22, 55, .42) 68%, rgba(5, 22, 55, .20) 100%),
        linear-gradient(180deg, rgba(4, 13, 31, .20), rgba(4, 13, 31, .50)),
        url("../img/hero-cctv-bg.png") center right / cover no-repeat,
        linear-gradient(135deg, #06173b 0%, #071d49 45%, #0b2b66 100%);
    }
    .hero:before {
      content: "";
      position: absolute; inset: 0;
      background-image:
        radial-gradient(circle at 74% 22%, rgba(36,215,255,.18), transparent 26%),
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size: 56px 56px;
      mask-image: linear-gradient(180deg, #000, transparent 85%);
      pointer-events: none;
    }
    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 44px;
      align-items: center;
      min-height: 720px;
      padding: 74px 0 88px;
    }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 10px;
      padding: 8px 14px;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      color: rgba(255,255,255,.9);
      font-size: 13px; font-weight: 800;
      margin-bottom: 18px;
    }
    .pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 8px rgba(19,200,121,.17); }
    .hero h1 { margin: 0; font-size: clamp(40px, 5vw, 72px); line-height: 1.08; letter-spacing: 0; }
    .hero h1 span { color: var(--cyan); }
    .hero-lead { margin: 22px 0 0; color: rgba(255,255,255,.78); font-size: 18px; max-width: 680px; }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
    .mini-proof { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
    .mini-proof span { padding: 9px 12px; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.86); font-size: 13px; }

    .security-console {
      position: relative;
      border-radius: 34px;
      padding: 18px;
      background: linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.06));
      border: 1px solid rgba(255,255,255,.18);
      box-shadow: 0 28px 90px rgba(0,0,0,.36);
    }
    .console-screen { overflow: hidden; border-radius: 26px; background: #091833; border: 1px solid rgba(255,255,255,.13); }
    .screen-top { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid rgba(255,255,255,.1); }
    .dots { display: flex; gap: 7px; }
    .dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.35); }
    .live-badge { color: #fff; font-size: 12px; font-weight: 800; background: rgba(19,200,121,.2); border: 1px solid rgba(19,200,121,.45); padding: 6px 10px; border-radius: 99px; }
    .screen-body { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; padding: 18px; }
    .camera-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .cam {
      min-height: 132px; border-radius: 18px; padding: 12px; position: relative; overflow: hidden;
      background: linear-gradient(135deg, rgba(36,215,255,.28), rgba(10,102,255,.08)), #102446;
      border: 1px solid rgba(255,255,255,.1);
    }
    .cam:before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 65% 25%, rgba(255,255,255,.22), transparent 18%), linear-gradient(45deg, transparent 0 44%, rgba(255,255,255,.12) 44% 46%, transparent 46% 100%); }
    .cam strong { position: relative; z-index: 1; display: block; color: #fff; font-size: 13px; }
    .cam small { position: relative; z-index: 1; color: rgba(255,255,255,.65); }
    .cam .tag { position: absolute; right: 12px; bottom: 12px; font-size: 11px; padding: 5px 8px; border-radius: 99px; background: rgba(255,255,255,.14); }
    .insight-panel { display: grid; gap: 12px; }
    .insight-card { border-radius: 18px; padding: 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.11); }
    .insight-card small { color: rgba(255,255,255,.62); }
    .insight-card strong { display: block; margin-top: 5px; font-size: 26px; line-height: 1; }
    .signal-bars { display: flex; align-items: end; gap: 7px; height: 62px; margin-top: 12px; }
    .signal-bars i { flex: 1; border-radius: 8px 8px 0 0; background: linear-gradient(180deg, var(--cyan), var(--blue)); opacity: .9; }
    .signal-bars i:nth-child(1){height:35%}.signal-bars i:nth-child(2){height:55%}.signal-bars i:nth-child(3){height:44%}.signal-bars i:nth-child(4){height:78%}.signal-bars i:nth-child(5){height:64%}
    .floating-card { position: absolute; left: -22px; bottom: 42px; background: #fff; color: var(--ink); border-radius: 18px; padding: 14px 16px; box-shadow: var(--shadow); max-width: 210px; }
    .floating-card b { color: var(--navy); }
    .floating-card small { display: block; color: var(--muted); }

    section { padding: 92px 0; }
    .section-heading { text-align: center; max-width: 760px; margin: 0 auto 42px; }
    .label { color: var(--blue); font-weight: 900; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
    .section-heading h2 { margin: 8px 0 10px; font-size: clamp(30px, 4vw, 46px); line-height: 1.2; letter-spacing: 0; color: var(--navy); }
    .section-heading p { margin: 0; color: var(--muted); }

    .trust-strip { margin-top: -48px; position: relative; z-index: 3; }
    .trust-box {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
      padding: 18px;
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow);
      border: 1px solid #e6eef8;
    }
    .trust-item { display: flex; gap: 12px; align-items: center; padding: 14px; border-radius: 18px; background: var(--soft); }
    .trust-icon { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: #fff; box-shadow: 0 8px 22px rgba(7,29,73,.08); }
    .trust-item b { display: block; color: var(--navy); }
    .trust-item small { color: var(--muted); }

    .pain-grid, .type-grid, .why-grid, .work-grid, .faq-grid { display: grid; gap: 18px; }
    .pain-grid { grid-template-columns: repeat(4, 1fr); }
    .pain-card, .type-card, .why-card, .work-card, .faq-item, .package-card {
      background: #fff;
      border: 1px solid #e1ebf8;
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: 0 14px 42px rgba(7,29,73,.07);
    }
    .pain-card { background: linear-gradient(180deg, #fff, #f8fbff); }
    .icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; background: #eaf2ff; color: var(--blue); font-size: 24px; margin-bottom: 14px; }
    .pain-card h3, .type-card h3, .why-card h3, .package-card h3 { margin: 0 0 8px; color: var(--navy); font-size: 20px; }
    .pain-card p, .type-card p, .why-card p, .package-card p { margin: 0; color: var(--muted); }

    .solution-band { background: linear-gradient(180deg, #f5f9ff 0%, #fff 100%); }
    .solution-panel {
      display: grid; grid-template-columns: .95fr 1.05fr; gap: 26px; align-items: stretch;
      background: var(--navy);
      color: #fff;
      border-radius: 34px;
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .solution-copy { padding: 46px; }
    .solution-copy h2 { margin: 8px 0 16px; font-size: clamp(32px, 4vw, 50px); line-height: 1.12; letter-spacing: 0; }
    .solution-copy p { color: rgba(255,255,255,.75); }
    .check-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 11px; }
    .check-list li { position: relative; padding-left: 30px; color: rgba(255,255,255,.9); }
    .check-list li:before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 99px; display: grid; place-items: center; background: rgba(19,200,121,.18); color: var(--green); font-weight: 900; font-size: 13px; }
    .solution-visual { min-height: 430px; padding: 28px; background: radial-gradient(circle at 80% 20%, rgba(36,215,255,.26), transparent 30%), linear-gradient(135deg, #0d3277, #06173b); }
    .device-stack { display: grid; gap: 14px; height: 100%; }
    .device-card { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.14); border-radius: 20px; padding: 20px; display: flex; align-items: center; gap: 16px; }
    .device-shape { width: 70px; height: 70px; border-radius: 22px; background: linear-gradient(135deg, #fff, #a9cfff); position: relative; flex: none; box-shadow: 0 16px 35px rgba(0,0,0,.22); }
    .device-shape:after { content: ""; position: absolute; inset: 16px; border-radius: 50%; border: 6px solid rgba(7,29,73,.38); }
    .device-card b { display: block; }
    .device-card small { color: rgba(255,255,255,.68); }

    .packages { background: #fff; }
    .package-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
    .package-card { position: relative; overflow: hidden; }
    .package-card.featured { border-color: rgba(10,102,255,.35); box-shadow: 0 24px 70px rgba(10,102,255,.15); transform: translateY(-8px); }
    .badge { display: inline-flex; padding: 6px 10px; border-radius: 99px; background: #eaf2ff; color: var(--blue); font-weight: 900; font-size: 12px; margin-bottom: 14px; }
    .package-card ul { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; color: #3c4f68; }
    .package-card li:before { content: "✓"; color: var(--green); font-weight: 900; margin-right: 8px; }
    .install-promo {
      display: grid;
      grid-template-columns: minmax(260px, 360px) 1fr;
      gap: 24px;
      align-items: center;
      margin-top: 24px;
      padding: 22px;
      border: 1px solid #e1ebf8;
      border-radius: var(--radius);
      background: linear-gradient(180deg, #ffffff, #f8fbff);
      box-shadow: 0 14px 42px rgba(7,29,73,.07);
    }
    .install-promo img {
      width: 100%;
      aspect-ratio: 1;
      object-fit: cover;
      border-radius: 16px;
      background: #eaf2ff;
    }
    .install-promo h3 {
      margin: 0 0 10px;
      color: var(--navy);
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.22;
    }
    .install-promo p { margin: 0; color: var(--muted); }
    .promo-list {
      list-style: none;
      margin: 18px 0 0;
      padding: 0;
      display: grid;
      gap: 9px;
      color: #3c4f68;
    }
    .promo-list li:before { content: "✓"; color: var(--green); font-weight: 900; margin-right: 8px; }

    .type-grid { grid-template-columns: repeat(3, 1fr); }
    .type-card { padding: 26px; }
    .type-card .meta { display: inline-flex; margin-top: 18px; color: var(--blue); font-weight: 900; font-size: 13px; }

    .process { background: linear-gradient(180deg, #fff, #f4f8ff); }
    .steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; counter-reset: step; }
    .step { position: relative; background: #fff; border: 1px solid #e1ebf8; border-radius: 22px; padding: 20px; min-height: 178px; box-shadow: 0 10px 34px rgba(7,29,73,.06); counter-increment: step; }
    .step:before { content: counter(step); width: 36px; height: 36px; display: grid; place-items: center; border-radius: 12px; color: #fff; font-weight: 900; background: linear-gradient(135deg, var(--blue), var(--navy)); margin-bottom: 16px; }
    .step h3 { margin: 0 0 8px; font-size: 17px; color: var(--navy); }
    .step p { margin: 0; color: var(--muted); font-size: 14px; }

    .comparison-wrap { overflow-x: auto; border-radius: 24px; border: 1px solid #e1ebf8; box-shadow: 0 18px 55px rgba(7,29,73,.08); }
    table { width: 100%; border-collapse: collapse; background: #fff; min-width: 860px; }
    th, td { padding: 18px 20px; text-align: left; border-bottom: 1px solid #eaf0f8; vertical-align: top; }
    th { background: var(--navy); color: #fff; }
    tr:last-child td { border-bottom: 0; }
    td strong { color: var(--navy); }

    .work-grid { grid-template-columns: repeat(3, 1fr); }
    .work-card { padding: 0; overflow: hidden; }
    .work-photo { width: 100%; height: 230px; object-fit: cover; background: #eaf2ff; }
    .work-body { padding: 24px; }
    .work-body h3 { margin: 0 0 6px; color: var(--navy); }
    .work-body p { margin: 0; color: var(--muted); }

    .faq { background: #f4f8ff; }
    .faq-grid { grid-template-columns: 1fr 1fr; }
    .faq-item { padding: 0; overflow: hidden; }
    .faq-q { width: 100%; text-align: left; border: 0; background: #fff; padding: 20px 22px; color: var(--navy); font-weight: 900; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; }
    .faq-a { display: none; padding: 0 22px 20px; color: var(--muted); }
    .faq-item.open .faq-a { display: block; }

    .cta { padding: 0 0 90px; }
    .cta-panel {
      display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center;
      padding: 40px;
      border-radius: 34px;
      color: #fff;
      background:
        radial-gradient(circle at 80% 20%, rgba(36,215,255,.25), transparent 28%),
        linear-gradient(135deg, #071d49, #0b2b66);
      box-shadow: var(--shadow);
    }
    .cta-panel h2 { margin: 0 0 10px; font-size: clamp(30px, 4vw, 44px); line-height: 1.15; }
    .cta-panel p { margin: 0; color: rgba(255,255,255,.75); }
    .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
    .contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; margin-top: 18px; }
    .contact-card { background: #fff; border: 1px solid #e1ebf8; border-radius: 24px; padding: 24px; box-shadow: 0 14px 44px rgba(7,29,73,.07); }
    .contact-card h3 { margin: 0 0 12px; color: var(--navy); }
    .contact-list { display: grid; gap: 10px; color: #3c4f68; }
    .contact-list b { color: var(--navy); }
    .form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .form label { display: grid; gap: 6px; color: #33435b; font-weight: 700; font-size: 13px; }
    .form input, .form select, .form textarea {
      width: 100%; border: 1px solid #d8e5f5; border-radius: 14px; padding: 12px 14px; font: inherit; outline: none; background: #f9fbff;
    }
    .form textarea { min-height: 96px; resize: vertical; }
    .form .full { grid-column: 1 / -1; }
    .form button { grid-column: 1 / -1; }

    footer { background: #06173b; color: rgba(255,255,255,.78); padding: 56px 0 28px; }
    .footer-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr 1.2fr; gap: 26px; }
    footer h3, footer h4 { color: #fff; margin: 0 0 12px; }
    footer p, footer ul { margin: 0; padding: 0; list-style: none; }
    footer li { margin: 8px 0; }
    .copyright { margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; }

    @media (max-width: 1050px) {
      .nav-links, .nav-actions { display: none; }
      .mobile-menu { display: inline-flex; }
      .nav-links.open { display: grid; position: absolute; left: 20px; right: 20px; top: 78px; background: #fff; border: 1px solid #e1ebf8; border-radius: 20px; padding: 18px; box-shadow: var(--shadow); }
      .hero-grid, .solution-panel, .contact-grid { grid-template-columns: 1fr; }
      .hero-grid { min-height: auto; }
      .trust-box, .pain-grid, .type-grid, .work-grid { grid-template-columns: repeat(2, 1fr); }
      .package-grid, .footer-grid { grid-template-columns: 1fr 1fr; }
      .steps { grid-template-columns: repeat(3, 1fr); }
      .floating-card { left: 20px; }
    }
    @media (max-width: 700px) {
      .container { width: min(100% - 28px, var(--container)); }
      .topbar-inner { justify-content: center; text-align: center; }
      .logo-img { width: 176px; max-width: 58vw; }
      .hero-grid { padding: 54px 0 76px; }
      .screen-body, .trust-box, .pain-grid, .type-grid, .work-grid, .package-grid, .faq-grid, .steps, .footer-grid, .form { grid-template-columns: 1fr; }
      .camera-grid { grid-template-columns: 1fr; }
      .solution-copy { padding: 30px; }
      .cta-panel { grid-template-columns: 1fr; padding: 28px; }
      .cta-actions { justify-content: flex-start; }
      .package-card.featured { transform: none; }
      .copyright { display: block; }
    }

    /* Visual balance pass */
    :root {
      --radius: 18px;
      --shadow: 0 16px 44px rgba(7, 29, 73, .12);
      --container: 1120px;
    }

    body { line-height: 1.58; }

    .topbar { font-size: 13px; }
    .topbar-inner { min-height: 36px; }
    .nav-inner { min-height: 68px; }
    .logo-img { width: 210px; }
    .nav-links { gap: 16px; font-size: 13px; }
    .btn { min-height: 40px; padding: 10px 17px; font-size: 14px; }

    .hero-grid {
      grid-template-columns: minmax(0, 1.02fr) minmax(390px, .88fr);
      gap: 30px;
      min-height: 510px;
      padding: 44px 0 58px;
    }
    .hero h1 {
      max-width: 720px;
      font-size: clamp(30px, 3.35vw, 46px);
      line-height: 1.2;
      letter-spacing: 0;
    }
    .hero-lead {
      max-width: 590px;
      margin-top: 16px;
      font-size: 15px;
    }
    .hero-actions { margin-top: 22px; }
    .mini-proof { margin-top: 18px; gap: 8px; }
    .mini-proof span { padding: 7px 10px; font-size: 12px; }

    .security-console {
      max-width: 500px;
      justify-self: end;
      border-radius: 26px;
      padding: 14px;
    }
    .console-screen { border-radius: 20px; }
    .screen-top { padding: 12px 14px; }
    .screen-body { gap: 10px; padding: 14px; }
    .camera-grid { gap: 9px; }
    .cam { min-height: 102px; border-radius: 14px; padding: 10px; }
    .cam strong { font-size: 12px; }
    .cam small { font-size: 11px; }
    .cam .tag { right: 10px; bottom: 10px; font-size: 10px; }
    .insight-panel { gap: 9px; }
    .insight-card { border-radius: 14px; padding: 12px; }
    .insight-card strong { font-size: 22px; }
    .signal-bars { height: 46px; }
    .floating-card {
      left: -10px;
      bottom: 24px;
      max-width: 190px;
      padding: 12px 14px;
      border-radius: 14px;
      font-size: 13px;
    }

    .hero .security-console {
      display: none;
    }

    .hero-copy {
      max-width: 650px;
      padding: 10px 0;
    }

    section { padding: 68px 0; }
    .section-heading { margin-bottom: 30px; max-width: 700px; }
    .section-heading h2 {
      font-size: clamp(26px, 3.2vw, 38px);
      letter-spacing: 0;
    }
    .section-heading p { font-size: 15px; }

    .trust-strip { margin-top: -34px; }
    .trust-box { gap: 12px; padding: 14px; }
    .trust-item { padding: 12px; border-radius: 14px; }
    .trust-icon { width: 36px; height: 36px; border-radius: 12px; font-size: 18px; }

    .pain-grid, .type-grid, .why-grid, .work-grid, .faq-grid,
    .package-grid, .steps, .contact-grid { gap: 14px; }
    .pain-card, .type-card, .why-card, .work-card, .faq-item, .package-card,
    .contact-card { border-radius: 18px; padding: 20px; }
    .pain-card h3, .type-card h3, .why-card h3, .package-card h3 {
      font-size: 18px;
      line-height: 1.35;
    }
    .pain-card p, .type-card p, .why-card p, .package-card p { font-size: 14px; }
    .icon { width: 40px; height: 40px; border-radius: 13px; font-size: 20px; }

    .solution-panel { border-radius: 24px; gap: 18px; }
    .solution-copy { padding: 34px; }
    .solution-copy h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: 0; }
    .solution-visual { min-height: 350px; padding: 20px; }
    .device-stack { gap: 10px; }
    .device-card { border-radius: 16px; padding: 15px; gap: 12px; }
    .device-shape { width: 54px; height: 54px; border-radius: 16px; }
    .device-shape:after { inset: 12px; border-width: 5px; }

    .package-card.featured { transform: translateY(-4px); }
    .install-promo { grid-template-columns: minmax(220px, 320px) 1fr; gap: 18px; padding: 20px; }
    .step { min-height: 148px; padding: 16px; border-radius: 17px; }
    .step:before { width: 32px; height: 32px; margin-bottom: 12px; }
    th, td { padding: 14px 16px; }
    .comparison-wrap { border-radius: 18px; }

    .work-card { padding: 0; }
    .work-photo { height: 190px; }
    .work-body { padding: 18px; }

    .faq-q { padding: 16px 18px; font-size: 15px; }
    .faq-a { padding: 0 18px 16px; }
    .cta { padding-bottom: 68px; }
    .cta-panel { padding: 30px; border-radius: 24px; }
    .cta-panel h2 { font-size: clamp(26px, 3vw, 36px); }
    footer { padding: 42px 0 24px; }

    @media (max-width: 1050px) {
      .hero-grid {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 40px 0 58px;
      }
      .security-console { justify-self: center; width: min(100%, 560px); }
      .solution-copy { padding: 28px; }
    }

    @media (max-width: 700px) {
      .container { width: min(100% - 24px, var(--container)); }
      .nav-inner { min-height: 62px; }
      .logo-img { width: 158px; max-width: 56vw; }
      .hero-grid { padding: 32px 0 48px; gap: 24px; }
      .hero h1 { font-size: clamp(26px, 7.6vw, 34px); line-height: 1.24; }
      .hero-lead { font-size: 14px; }
      .hero-actions .btn { width: 100%; }
      .security-console { display: none; }
      .trust-strip { margin-top: -24px; }
      section { padding: 52px 0; }
      .section-heading h2 { font-size: clamp(24px, 7vw, 32px); }
      .pain-card, .type-card, .why-card, .package-card, .contact-card { padding: 18px; }
      .install-promo { grid-template-columns: 1fr; padding: 18px; }
      .solution-panel { border-radius: 20px; }
      .solution-copy { padding: 24px; }
      .solution-visual { min-height: auto; padding: 16px; }
      .device-card { align-items: flex-start; }
      .work-photo { height: 180px; }
      .cta-panel { padding: 24px; border-radius: 20px; }
    }

    /* Final content polish */
    .hero-grid {
      min-height: 470px;
      padding: 38px 0 52px;
    }
    .hero-copy { max-width: 560px; }
    .hero h1 {
      max-width: 560px;
      font-size: clamp(28px, 3vw, 42px);
      line-height: 1.24;
    }
    .hero h1 span { display: block; margin-top: 4px; }
    .hero-lead { max-width: 540px; font-size: 14.5px; }
    .label {
      padding: 6px 12px;
      border-radius: 999px;
      background: #eaf2ff;
      display: inline-flex;
      letter-spacing: 0;
    }
    .section-heading { max-width: 720px; }
    #pain { background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%); }
    .pain-card {
      position: relative;
      overflow: hidden;
      border-color: #dbe8f8;
      background: #fff;
    }
    .pain-card:after {
      content: "";
      position: absolute;
      inset: auto -30px -36px auto;
      width: 110px;
      height: 110px;
      border-radius: 50%;
      background: rgba(10,102,255,.08);
    }
    .icon {
      width: 42px;
      height: 42px;
      color: #fff;
      background: linear-gradient(135deg, var(--blue), var(--navy));
      font-size: 13px;
      font-weight: 900;
    }
    .solution-panel {
      grid-template-columns: .95fr 1.05fr;
      background: linear-gradient(135deg, #071d49, #0b2b66);
    }
    .solution-copy h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.24; }
    .solution-visual {
      position: relative;
      min-height: 100%;
      padding: 0;
      background: #06173b;
    }
    .solution-visual img {
      width: 100%;
      height: 100%;
      min-height: 390px;
      object-fit: cover;
    }
    .solution-note {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      padding: 16px 18px;
      border-radius: 16px;
      color: #fff;
      background: rgba(7,29,73,.86);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255,255,255,.18);
    }
    .solution-note b,
    .solution-note small { display: block; }
    .solution-note small { color: rgba(255,255,255,.76); }
    .install-promo {
      grid-template-columns: 300px 1fr;
      align-items: center;
    }
    .install-promo img {
      aspect-ratio: 4 / 3;
      border-radius: 14px;
    }
    .type-card {
      padding: 0;
      overflow: hidden;
    }
    .type-photo {
      width: 100%;
      height: 170px;
      object-fit: contain;
      padding: 18px;
      background: linear-gradient(180deg, #f6faff, #eaf2ff);
      border-bottom: 1px solid #e1ebf8;
    }
    .type-card h3,
    .type-card p,
    .type-card .meta {
      margin-left: 20px;
      margin-right: 20px;
    }
    .type-card h3 { margin-top: 18px; }
    .type-card .meta { margin-bottom: 20px; }
    .process-layout {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 18px;
      align-items: stretch;
    }
    .process-photo {
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid #e1ebf8;
      box-shadow: 0 14px 42px rgba(7,29,73,.07);
      background: #eaf2ff;
    }
    .process-photo img {
      width: 100%;
      height: 100%;
      min-height: 420px;
      object-fit: cover;
    }
    .steps {
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .step {
      min-height: 126px;
      border-left: 4px solid var(--blue);
    }
    .compare-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
      max-width: 980px;
      margin: 0 auto;
    }
    .compare-card {
      padding: 0 0 16px;
      border-radius: 14px;
      background: #fff;
      border: 1px solid #e1ebf8;
      box-shadow: 0 10px 28px rgba(7,29,73,.06);
      overflow: hidden;
    }
    .compare-photo {
      width: 100%;
      height: 126px;
      object-fit: cover;
      background: #eef6ff;
      border-bottom: 1px solid #e1ebf8;
      margin-bottom: 14px;
    }
    .compare-card span {
      display: inline-flex;
      margin-bottom: 8px;
      margin-left: 16px;
      margin-right: 16px;
      color: var(--blue);
      font-weight: 900;
      font-size: 11px;
    }
    .compare-card h3 {
      margin: 0 0 6px;
      padding: 0 16px;
      color: var(--navy);
      font-size: 18px;
    }
    .compare-card p { margin: 0; padding: 0 16px; color: var(--muted); font-size: 13px; line-height: 1.52; }
    .faq-grid { grid-template-columns: repeat(2, 1fr); align-items: start; }

    @media (max-width: 1050px) {
      .hero-copy { max-width: 620px; }
      .solution-panel,
      .process-layout { grid-template-columns: 1fr; }
      .solution-visual img,
      .process-photo img { min-height: 320px; }
      .compare-grid { grid-template-columns: repeat(2, 1fr); }
      .install-promo { grid-template-columns: 260px 1fr; }
    }

    @media (max-width: 700px) {
      .hero-grid { padding: 28px 0 42px; }
      .hero h1 { font-size: clamp(25px, 7vw, 32px); }
      .hero-lead { font-size: 14px; }
      .label { font-size: 12px; }
      .solution-note { position: static; border-radius: 0; }
      .solution-visual img,
      .process-photo img { min-height: 240px; }
      .install-promo,
      .compare-grid,
      .faq-grid { grid-template-columns: 1fr; }
      .compare-photo { height: 180px; }
      .type-photo { height: 150px; }
      .steps { grid-template-columns: 1fr; }
    }

    /* Compact installation promo */
    .install-promo {
      grid-template-columns: 360px minmax(0, 1fr);
      max-width: 980px;
      margin: 22px auto 0;
      padding: 16px;
      gap: 18px;
      align-items: center;
    }
    .install-promo img {
      width: 100%;
      height: 240px;
      aspect-ratio: auto;
      object-fit: cover;
      object-position: 58% 48%;
      border-radius: 12px;
    }
    .install-promo h3 {
      max-width: 650px;
      font-size: clamp(22px, 2.2vw, 30px);
      line-height: 1.24;
    }
    .install-promo p {
      max-width: 690px;
      font-size: 14px;
      line-height: 1.7;
    }
    .promo-list {
      margin-top: 12px;
      gap: 7px;
      font-size: 14px;
    }

    @media (max-width: 1050px) {
      .install-promo {
        grid-template-columns: 300px minmax(0, 1fr);
      }
      .install-promo img { height: 220px; }
    }

    @media (max-width: 700px) {
      .install-promo {
        grid-template-columns: 1fr;
        padding: 14px;
      }
      .install-promo img {
        height: 210px;
        object-position: center;
      }
    }

    /* Final pain cards + hero overflow fix */
    .hero-copy { max-width: 520px; }
    .hero h1 {
      max-width: 520px;
      font-size: clamp(26px, 2.65vw, 38px);
      line-height: 1.28;
      text-wrap: balance;
    }
    .hero h1 span { display: block; }
    .hero-lead {
      max-width: 500px;
      font-size: 14px;
    }
    .pain-card {
      padding: 0;
      overflow: hidden;
    }
    .pain-photo {
      width: 100%;
      height: 158px;
      object-fit: cover;
      background: #eaf2ff;
      border-bottom: 1px solid #e1ebf8;
    }
    .pain-body {
      position: relative;
      z-index: 1;
      padding: 18px;
    }

    @media (max-width: 700px) {
      .hero h1 { font-size: clamp(24px, 6.6vw, 30px); }
      .pain-photo { height: 190px; }
    }

    .pain-title {
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
      font-size: clamp(24px, 2.7vw, 34px);
      line-height: 1.32;
    }
    .pain-title span { display: block; }

    @media (max-width: 700px) {
      .pain-title {
        font-size: clamp(22px, 6vw, 28px);
      }
    }

    /* Sales page conversion pass */
    .hero-grid {
      min-height: 530px;
      padding: 46px 0 60px;
    }
    .hero-copy {
      max-width: 740px;
    }
    .hero h1 {
      max-width: 740px;
      font-size: clamp(32px, 3.45vw, 48px);
      line-height: 1.24;
    }
    .hero-lead {
      max-width: 640px;
      font-size: 16px;
      color: rgba(255,255,255,.84);
    }
    .btn-outline.light {
      color: #fff;
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.38);
    }
    .trust-box {
      grid-template-columns: repeat(5, 1fr);
    }
    .trust-icon {
      width: 44px;
      height: 44px;
      font-size: 11px;
      font-weight: 900;
      color: var(--blue);
    }
    .quick-cta {
      padding: 28px 0 0;
      background: #fff;
    }
    .cta-strip {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px 22px;
      border: 1px solid #dbe8f8;
      border-radius: 18px;
      background: linear-gradient(180deg, #ffffff, #f8fbff);
      box-shadow: 0 12px 34px rgba(7,29,73,.07);
    }
    .cta-strip b,
    .cta-strip span {
      display: block;
    }
    .cta-strip b {
      color: var(--navy);
      font-size: 20px;
    }
    .cta-strip span {
      color: var(--muted);
    }
    .cta-strip-actions,
    .section-cta {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: center;
    }
    .section-cta {
      margin-top: 24px;
    }
    .pain-body strong {
      display: block;
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid #e8f0fb;
      color: var(--navy);
      font-size: 14px;
      line-height: 1.55;
    }
    .badge.hot {
      color: #fff;
      background: linear-gradient(135deg, var(--orange), #ff6b00);
    }
    .package-card {
      display: flex;
      flex-direction: column;
    }
    .package-card ul {
      flex: 1;
    }
    .package-btn {
      width: 100%;
      margin-top: 18px;
    }
    .form-note {
      margin: 14px 0 0;
      padding: 12px 14px;
      border-radius: 14px;
      background: #eef6ff;
      color: #36506d;
      font-size: 14px;
    }
    .contact-extra {
      display: grid;
      gap: 10px;
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px solid #e8f0fb;
    }
    .contact-extra div {
      padding: 12px 14px;
      border-radius: 14px;
      background: #f6faff;
      border: 1px solid #e1ebf8;
    }
    .contact-extra b,
    .contact-extra span {
      display: block;
    }
    .contact-extra b {
      color: var(--navy);
      margin-bottom: 3px;
    }
    .contact-extra span {
      color: var(--muted);
      font-size: 14px;
    }
    .contact-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }
    .work-grid {
      grid-template-columns: repeat(3, 1fr);
    }
    .work-card h3 {
      font-size: 18px;
    }

    @media (max-width: 1050px) {
      .trust-box {
        grid-template-columns: repeat(2, 1fr);
      }
      .cta-strip {
        grid-template-columns: 1fr;
      }
      .cta-strip-actions {
        justify-content: flex-start;
      }
      .hero-copy,
      .hero h1 {
        max-width: 720px;
      }
    }

    @media (max-width: 700px) {
      .hero h1 {
        font-size: clamp(27px, 7.2vw, 34px);
      }
      .hero-lead {
        font-size: 14px;
      }
      .trust-box,
      .work-grid {
        grid-template-columns: 1fr;
      }
      .cta-strip {
        padding: 16px;
      }
      .cta-strip-actions .btn,
      .section-cta .btn,
      .contact-actions .btn {
        width: 100%;
      }
    }

    /* PAGE POLISH 2026-07-09: final mobile fit */
    @media (max-width: 700px) {
      html,
      body {
        overflow-x: hidden;
      }
      .container {
        width: 100%;
        padding-inline: 14px;
      }
      .topbar {
        font-size: 12px;
      }
      .topbar-inner {
        min-height: 34px;
        justify-content: flex-start;
        text-align: left;
        gap: 0;
      }
      .topbar-inner span:nth-child(2) {
        display: none;
      }
      .nav-inner {
        min-height: 64px;
      }
      .logo-img {
        width: 160px;
        max-width: 62vw;
      }
      .mobile-menu {
        margin-left: auto;
        padding: 9px 13px;
      }
      .nav-links.open {
        left: 14px;
        right: 14px;
        top: 64px;
      }
      .hero {
        background-position: center right;
      }
      .hero-grid {
        padding: 34px 0 46px;
        gap: 22px;
      }
      .hero-copy,
      .hero h1,
      .hero-lead,
      .hero-actions,
      .mini-proof {
        width: 100%;
        max-width: 340px;
      }
      .hero-copy {
        padding-left: 14px;
        padding-right: 14px;
      }
      .eyebrow {
        max-width: 100%;
        font-size: 12px;
        line-height: 1.35;
        white-space: normal;
      }
      .hero h1 {
        font-size: 25px;
        line-height: 1.25;
        text-wrap: initial;
        overflow-wrap: anywhere;
        word-break: break-word;
      }
      .hero h1 span {
        display: inline;
      }
      .hero-lead {
        margin-top: 16px;
        font-size: 14px;
        line-height: 1.7;
        overflow-wrap: anywhere;
      }
      .hero-actions {
        gap: 10px;
        margin-top: 22px;
      }
      .hero-actions .btn {
        width: 100%;
      }
      .mini-proof {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
      }
      .mini-proof span {
        width: 100%;
        border-radius: 14px;
      }
      .trust-strip {
        margin-top: -28px;
      }
    }

    /* Mobile nav safety override: keep this at the end so later desktop rules cannot reopen the menu. */
    @media (max-width: 1050px) {
      .navbar {
        z-index: 1000;
      }
      .nav-inner {
        position: relative;
        gap: 12px;
      }
      .nav-actions {
        display: none !important;
      }
      .nav-links {
        display: none !important;
      }
      .mobile-menu {
        position: fixed !important;
        top: 45px;
        right: 14px;
        z-index: 2000;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        flex: 0 0 auto;
        margin-left: auto;
        background: var(--navy);
        color: #fff;
        border: 0;
      }
      .nav-links.open {
        position: fixed;
        display: grid !important;
        left: 14px;
        right: 14px;
        top: 94px;
        z-index: 1999;
        gap: 4px;
        background: #fff;
        border: 1px solid #e1ebf8;
        border-radius: 18px;
        padding: 12px;
        box-shadow: var(--shadow);
      }
      .nav-links.open a {
        padding: 11px 12px;
        border: 0;
        border-radius: 12px;
      }
      .nav-links.open a:hover,
      .nav-links.open a.active {
        background: #eaf2ff;
      }
    }

    @media (max-width: 700px) {
      .navbar {
        background: rgba(255,255,255,.98);
      }
      .nav-inner {
        min-height: 60px;
      }
      .logo-img {
        width: 150px;
        max-width: 58vw;
      }
      .mobile-menu {
        min-height: 38px;
        padding: 8px 12px;
        border-radius: 10px;
        font-size: 13px;
      }
      .nav-links.open {
        left: 0;
        right: 0;
      }
    }

    @media (max-width: 700px) {
      html,
      body {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
      }
      .topbar,
      .navbar,
      main,
      section,
      footer {
        max-width: 100vw;
        overflow-x: clip;
      }
      .container {
        width: 100% !important;
        max-width: 390px;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 14px;
        padding-right: 14px;
      }
      .hero-grid,
      .trust-box,
      .pain-grid,
      .solution-panel,
      .package-grid,
      .install-promo,
      .type-grid,
      .process-layout,
      .steps,
      .work-grid,
      .faq-grid,
      .cta-strip,
      .cta-panel,
      .contact-grid,
      .footer-grid,
      .form {
        grid-template-columns: minmax(0, 1fr) !important;
        max-width: 100%;
        min-width: 0;
      }
      .hero-copy,
      .hero h1,
      .hero-lead,
      .hero-actions,
      .mini-proof,
      .trust-strip,
      .trust-box,
      .install-promo,
      .cta-panel,
      .contact-card {
        width: min(100%, 362px);
        max-width: 362px;
        margin-left: 0 !important;
        margin-right: 0 !important;
        min-width: 0;
      }
      .hero-copy {
        padding-left: 0;
        padding-right: 0;
      }
      .hero h1,
      .hero-lead {
        width: 100%;
      }
      .hero h1 {
        font-size: clamp(25px, 7vw, 31px);
      }
      .btn {
        max-width: 100%;
      }
      .mobile-menu {
        right: auto;
        left: min(calc(100vw - 82px), 310px);
      }
      .nav-links.open {
        left: 14px;
        right: 14px;
      }
    }