    /* ── Design Tokens ───────────────────────────────────────────────── */
    :root {
      --brand-primary:   #1E3A5F;
      --brand-dark:      #0D1F3A;
      --brand-orange:    #F97316;
      --brand-orange-dk: #EA6004;
      --brand-purple:    #7C3AED;
      --brand-purple-lt: #EDE9FE;
      --brand-light:     #EEF4FF;
      --brand-cream:     #F8FAFC;
      --text-body:       #374151;
      --text-muted:      #6B7280;
    }

    /* ── Base ────────────────────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; }

    html { scroll-behavior: smooth; scroll-padding-top: 96px; }
    /* Reviews anchor lands with the headline near viewport center, not pinned to the section top */
    #reviews { scroll-margin-top: 240px; }

    body {
      font-family: 'Inter', sans-serif;
      -webkit-font-smoothing: antialiased;
      color: #111827;
      margin: 0;
      letter-spacing: -0.01em;
    }

    /* ── Nav ─────────────────────────────────────────────────────────── */
    #main-nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      background: var(--brand-dark);
      transform: translateZ(0);
      -webkit-transform: translateZ(0);
      will-change: transform;
      transition: background 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                  box-shadow  0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }
    #main-nav.scrolled {
      background: var(--brand-dark);
      box-shadow: 0 2px 24px rgba(0,0,0,0.25);
    }

    /* ── Typography ──────────────────────────────────────────────────── */
    .display-xl {
      font-size: clamp(2.5rem, 7vw, 5.5rem);
      font-weight: 900;
      line-height: 1;
      letter-spacing: -0.04em;
    }
    .display-lg {
      font-size: clamp(1.75rem, 4vw, 3.5rem);
      font-weight: 800;
      line-height: 1.05;
      letter-spacing: -0.03em;
    }
    .display-md {
      font-size: clamp(1.25rem, 3vw, 2.25rem);
      font-weight: 700;
      line-height: 1.15;
      letter-spacing: -0.025em;
    }

    /* ── Buttons ─────────────────────────────────────────────────────── */
    .btn-primary {
      display: inline-block;
      background: var(--brand-orange);
      color: #fff;
      font-weight: 700;
      font-size: 0.95rem;
      padding: 0.85rem 2rem;
      border-radius: 9999px;
      transition: background 0.2s, transform 0.15s;
      text-decoration: none;
      white-space: nowrap;
    }
    .btn-primary:hover { background: var(--brand-orange-dk); transform: translateY(-1px); }

    .btn-outline {
      display: inline-block;
      background: transparent;
      color: #fff;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 0.85rem 2rem;
      border-radius: 9999px;
      border: 2px solid rgba(255,255,255,0.45);
      transition: border-color 0.2s, background 0.2s;
      text-decoration: none;
      white-space: nowrap;
    }
    .btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

    .btn-dark {
      display: inline-block;
      background: var(--brand-dark);
      color: #fff;
      font-weight: 700;
      font-size: 0.95rem;
      padding: 0.85rem 2rem;
      border-radius: 9999px;
      transition: background 0.2s, transform 0.15s;
      text-decoration: none;
    }
    .btn-dark:hover { background: var(--brand-primary); transform: translateY(-1px); }

    /* ── Layout containers ───────────────────────────────────────────── */
    .section-container {
      max-width: 1152px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    /* ── Responsive grid classes ─────────────────────────────────────── */
    .grid-hero          { display: grid; grid-template-columns: 1fr 1fr; }
    .grid-feature       { display: grid; grid-template-columns: 1fr 1fr; }
    .grid-svc-banner    { display: grid; grid-template-columns: 1fr 1fr; }
    .grid-steps         { display: grid; grid-template-columns: repeat(3, 1fr); }
    .grid-svc-cards     { display: grid; grid-template-columns: repeat(3, 1fr); }
    .grid-svc-boxes     { display: grid; grid-template-columns: repeat(2, 1fr); }
    .grid-footer        { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; }

    /* ── Pills (section title badges) ───────────────────────────────── */
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.8rem;
      font-weight: 700;
      padding: 0.4rem 0.95rem;
      border-radius: 9999px;
      background: rgba(249, 115, 22, 0.15);
      color: var(--brand-orange);
      border: 1px solid rgba(249, 115, 22, 0.30);
      box-shadow: 0 4px 18px rgba(249, 115, 22, 0.20);
      letter-spacing: 0.02em;
    }

    /* ── Stats bar ───────────────────────────────────────────────────── */
    .stat-divider {
      width: 1px;
      height: 2.5rem;
      background: rgba(255,255,255,0.15);
    }

    /* ── Step circle ─────────────────────────────────────────────────── */
    .step-circle {
      width: 3rem;
      height: 3rem;
      border-radius: 50%;
      background: var(--brand-orange);
      color: #fff;
      font-weight: 800;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1rem;
    }

    /* ── Step circle (small variant for dark sections) ──────────────── */
    .step-circle--sm {
      width: 2rem;
      height: 2rem;
      border-radius: 50%;
      background: var(--brand-orange);
      color: #fff;
      font-weight: 800;
      font-size: 0.875rem;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    /* ── Projects photo carousel ─────────────────────────────────────── */
    .projects-outer {
      overflow: hidden;
      width: 100%;
      position: relative;
      margin-top: 3.5rem;
    }
    .projects-track {
      display: flex;
      gap: 1.5rem;
      padding: 1rem 0 1.5rem;
      width: max-content;
      animation: marquee-scroll 48s linear infinite;
      animation-direction: reverse;
    }
    .projects-outer:hover .projects-track {
      animation-play-state: paused;
    }
    .project-card {
      flex-shrink: 0;
      width: 320px;
      height: 240px;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 4px 24px rgba(0,0,0,0.25);
    }
    .project-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    /* ── Image utility ───────────────────────────────────────────────── */
    .img-cover {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    /* ── Blob ────────────────────────────────────────────────────────── */
    .blob {
      border-radius: 60% 40% 70% 30% / 50% 60% 40% 50%;
    }

    /* ── Trust badges ────────────────────────────────────────────────── */
    .trust-badge {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.78rem;
      font-weight: 600;
      color: rgba(255,255,255,0.6);
    }
    .trust-badge svg { opacity: 0.7; }

    /* ── Check list ──────────────────────────────────────────────────── */
    .check-item {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      font-size: 0.95rem;
      color: var(--text-body);
      margin-bottom: 0.85rem;
    }
    .check-dot {
      width: 1.35rem;
      height: 1.35rem;
      border-radius: 50%;
      background: var(--brand-orange);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      margin-top: 0.1rem;
    }

    /* ── Service photo cards ─────────────────────────────────────────── */
    .service-card {
      border-radius: 20px;
      overflow: hidden;
      position: relative;
      height: 340px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.15);
      transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                  box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .service-card:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(0,0,0,0.22); }
    .service-card img {
      width: 100%; height: 100%; object-fit: cover; display: block;
      transition: transform 0.4s ease, filter 0.4s ease;
      filter: saturate(0.92) contrast(1.04) brightness(0.97);
    }
    .service-card:hover img { transform: scale(1.04); filter: saturate(1) contrast(1) brightness(1); }
    .service-card-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(to top, rgba(13,31,58,0.88) 0%, rgba(13,31,58,0.1) 55%, transparent 100%);
      display: flex; flex-direction: column; justify-content: flex-end;
      padding: 1.5rem;
    }

    /* ── Review cards carousel ──────────────────────────────────────── */
    @keyframes marquee-scroll {
      0%   { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }
    .reviews-track {
      animation: marquee-scroll 48s linear infinite;
    }
    .reviews-outer:hover .reviews-track {
      animation-play-state: paused;
    }
    .review-card {
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 20px;
      padding: 1.5rem;
      width: 340px;
      flex-shrink: 0;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      backdrop-filter: blur(8px);
      transition: background 0.2s, border-color 0.2s;
    }
    .review-card:hover {
      background: rgba(255,255,255,0.1);
      border-color: rgba(255,255,255,0.2);
    }
    .rc-stars {
      color: var(--brand-orange);
      font-size: 0.95rem;
      letter-spacing: 0.05em;
    }
    .rc-quote {
      font-size: 0.875rem;
      color: rgba(255,255,255,0.78);
      line-height: 1.65;
      margin: 0;
      flex: 1;
    }
    .rc-footer {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
    .rc-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--brand-orange);
      color: #fff;
      font-size: 0.72rem;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      letter-spacing: 0.02em;
    }
    .rc-name {
      font-size: 0.875rem;
      font-weight: 700;
      color: #fff;
    }
    .rc-location {
      font-size: 0.75rem;
      color: rgba(255,255,255,0.6);
      margin-top: 0.1rem;
    }

    /* ── Reviews section: light-theme overrides ─────────────────────── */
    .reviews-section--light .review-card {
      background: #fff;
      border: 1px solid rgba(13,31,58,0.08);
      box-shadow: 0 4px 24px rgba(0,0,0,0.06);
      backdrop-filter: none;
    }
    .reviews-section--light .review-card:hover {
      background: #fff;
      border-color: rgba(249,115,22,0.35);
      box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    }
    .reviews-section--light .rc-quote { color: var(--text-body); }
    .reviews-section--light .rc-name { color: var(--brand-dark); }
    .reviews-section--light .rc-location { color: var(--text-muted); }
    .reviews-section--light .stat-divider { background: rgba(13,31,58,0.15); }

    /* ── Estimate form ───────────────────────────────────────────────── */
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }
    .form-label {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-body);
    }
    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 0.7rem 1rem;
      border: 1.5px solid #E5E7EB;
      border-radius: 10px;
      font-size: 0.9rem;
      font-family: 'Inter', sans-serif;
      color: #111827;
      background: #fff;
      transition: border-color 0.15s, box-shadow 0.15s;
      outline: none;
      -webkit-appearance: none;
      appearance: none;
    }
    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--brand-orange);
      box-shadow: 0 0 0 3px rgba(249,115,22,0.12);
    }
    .form-textarea {
      resize: vertical;
      min-height: 100px;
    }
    .form-select {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 0.75rem center;
      padding-right: 2.5rem;
      cursor: pointer;
    }

    /* ── Mobile menu drawer ──────────────────────────────────────────── */
    #mobile-menu {
      display: none;
      flex-direction: column;
      gap: 0;
      position: fixed;
      top: 96px; left: 0; right: 0;
      background: var(--brand-dark);
      padding: 0.5rem 1.5rem 1.5rem;
      z-index: 99;
      border-top: 1px solid rgba(255,255,255,0.08);
      box-shadow: 0 8px 32px rgba(0,0,0,0.35);
    }
    #mobile-menu a {
      font-size: 1rem;
      font-weight: 500;
      color: rgba(255,255,255,0.8);
      text-decoration: none;
      padding: 0.85rem 0;
      border-bottom: 1px solid rgba(255,255,255,0.07);
      transition: color 0.15s;
      display: block;
    }
    #mobile-menu a:hover { color: #fff; }
    #mobile-menu .mobile-cta {
      margin-top: 1rem;
      text-align: center;
      border-bottom: none;
      padding: 0.85rem 2rem;
    }

    /* ── Nav responsive ─────────────────────────────────────────────── */
    .nav-links   { display: none; }
    .nav-cta     { display: none !important; }
    .nav-burger  { display: block; }
    @media (min-width: 1152px) {
      .nav-links  { display: flex; }
      .nav-cta    { display: inline-flex !important; }
      .nav-burger { display: none; }
    }

    /* ── Responsive overrides ────────────────────────────────────────── */
    @media (max-width: 768px) {
      /* Mobile nav: shrink logo, tighten padding, lower row height so the
         hamburger sits fully on-screen at ≤360px viewports */
      #main-nav .section-container {
        height: 72px !important;
        padding-left: 1rem !important;
        padding-right: 1rem !important;
      }
      #main-nav img { height: 56px !important; }
      /* Mobile drawer: flush with header, fill rest of viewport, scroll if tall */
      #mobile-menu {
        top: 72px !important;
        bottom: 0 !important;
        overflow-y: auto;
      }

      .grid-hero,
      .grid-feature,
      .grid-svc-banner,
      .grid-steps,
      .grid-svc-cards,
      .grid-svc-boxes,
      .grid-footer {
        grid-template-columns: 1fr !important;
      }

      .stat-divider { display: none; }

      .hero-img-wrap {
        height: 280px !important;
        max-width: 100% !important;
      }

      .floating-card {
        position: relative !important;
        left: auto !important; right: auto !important;
        bottom: auto !important; top: auto !important;
        margin-top: 1rem;
        width: 100% !important;
        min-width: unset !important;
      }

      .floating-badge { display: none; }

      .svc-pad { padding: 3rem 1.5rem !important; }

      .section-pad-lg { padding-top: 4rem !important; padding-bottom: 4rem !important; }

      .stats-row { gap: 1.25rem !important; }

      .hero-copy-gap { gap: 2rem !important; min-height: unset !important; padding-top: 2.5rem !important; }

      .feature-gap { gap: 2.5rem !important; }

      .footer-bottom-row {
        flex-direction: column !important;
        text-align: center !important;
      }

      .form-two-col {
        grid-template-columns: 1fr !important;
      }
    }

    /* ── FAQ Accordion ───────────────────────────────────────────────── */
    .faq-item {
      border-radius: 14px;
      background: #fff;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
      overflow: hidden;
      transition: box-shadow 0.2s;
    }
    .faq-item:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.1); }
    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 1.2rem 1.5rem;
      font-size: 0.975rem;
      font-weight: 700;
      color: var(--brand-dark);
      cursor: pointer;
      list-style: none;
      transition: color 0.15s;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: '+';
      font-size: 1.4rem;
      font-weight: 400;
      color: var(--brand-orange);
      flex-shrink: 0;
      line-height: 1;
      transition: transform 0.2s;
    }
    .faq-item[open] summary { color: var(--brand-orange); }
    .faq-item[open] summary::after { content: '−'; }
    .faq-content {
      padding: 0 1.5rem 1.25rem;
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px solid #F3F4F6;
      padding-top: 1rem;
    }
    #faq-extra {
      display: none;
      flex-direction: column;
      gap: 0.75rem;
    }
    #faq-extra.faq-expanded { display: flex; }
    .faq-toggle-btn {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin: 0.25rem auto 0;
      padding: 0.65rem 1.5rem;
      background: transparent;
      border: 2px solid var(--brand-orange);
      border-radius: 999px;
      color: var(--brand-orange);
      font-size: 0.9rem;
      font-weight: 700;
      cursor: pointer;
      transition: background 0.15s, color 0.15s;
    }
    .faq-toggle-btn:hover { background: var(--brand-orange); color: #fff; }
    .faq-toggle-btn .faq-toggle-icon { font-size: 1.1rem; line-height: 1; transition: transform 0.2s; }
    .faq-toggle-btn.faq-open .faq-toggle-icon { transform: rotate(180deg); }

    /* ════════════════════════════════════════════════════════════════
       INTERIOR PAGES — shared additions (multi-page architecture)
    ════════════════════════════════════════════════════════════════ */

    /* ── Nav dropdowns (Services / Service Areas) ───────────────────── */
    .nav-item { position: relative; display: inline-flex; align-items: center; }
    .nav-item > a, .nav-link {
      color: rgba(255,255,255,0.75);
      font-size: 0.9rem; font-weight: 500; text-decoration: none;
      transition: color 0.15s; cursor: pointer;
      display: inline-flex; align-items: center; gap: 0.3rem;
    }
    .nav-item:hover > a, .nav-link:hover { color: #fff; }
    .nav-item > a .caret { transition: transform 0.2s; }
    .nav-item:hover > a .caret { transform: rotate(180deg); }
    .nav-dropdown {
      position: absolute; top: 100%; left: 50%;
      transform: translateX(-50%) translateY(10px);
      background: #fff; border-radius: 14px;
      box-shadow: 0 16px 44px rgba(13,31,58,0.20);
      padding: 0.5rem; min-width: 240px;
      opacity: 0; visibility: hidden;
      transition: opacity 0.18s ease, transform 0.18s ease;
      z-index: 120;
    }
    .nav-dropdown::before { content: ''; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
    .nav-item:hover .nav-dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(4px); }
    .nav-dropdown a {
      display: block; padding: 0.6rem 0.9rem; border-radius: 9px;
      font-size: 0.875rem; color: var(--brand-dark); font-weight: 600;
      text-decoration: none; transition: background 0.15s, color 0.15s;
    }
    .nav-dropdown a:hover { background: var(--brand-light); color: var(--brand-primary); }
    .nav-dropdown a.dropdown-all { color: var(--brand-orange); }

    /* Mobile drawer: section label + nested links */
    #mobile-menu .menu-label {
      font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
      letter-spacing: 0.08em; color: rgba(255,255,255,0.45);
      padding: 1rem 0 0.35rem; border-bottom: none;
    }
    #mobile-menu a.menu-sub { padding-left: 1rem; font-size: 0.94rem; }

    /* ── Page top offset (clears the fixed nav) ─────────────────────── */
    .page-top { padding-top: 96px; }
    @media (max-width: 768px) { .page-top { padding-top: 72px; } }

    /* ── Interior hero band ─────────────────────────────────────────── */
    .page-hero {
      background: linear-gradient(160deg, var(--brand-dark) 0%, var(--brand-primary) 100%);
      color: #fff; padding: 3.25rem 0 3.5rem; position: relative; overflow: hidden;
    }
    .page-hero h1 { color: #fff; margin: 0.6rem 0 0.9rem; }
    .page-hero p { color: rgba(255,255,255,0.78); font-size: 1.05rem; line-height: 1.7; max-width: 640px; margin: 0; }

    /* ── Breadcrumbs ────────────────────────────────────────────────── */
    .breadcrumb { font-size: 0.8rem; color: rgba(255,255,255,0.6); display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
    .breadcrumb a { color: rgba(255,255,255,0.85); text-decoration: none; }
    .breadcrumb a:hover { color: #fff; text-decoration: underline; }
    .breadcrumb span.sep { opacity: 0.5; }
    .breadcrumb--light { color: var(--text-muted); }
    .breadcrumb--light a { color: var(--brand-primary); }

    /* ── Content section + prose ────────────────────────────────────── */
    .content-section { padding: 4rem 0; }
    .content-section--alt { background: var(--brand-cream); }
    .prose { max-width: 760px; color: var(--text-body); font-size: 1rem; line-height: 1.8; }
    .prose h2 { color: var(--brand-dark); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; letter-spacing: -0.02em; margin: 2.25rem 0 0.85rem; }
    .prose h3 { color: var(--brand-dark); font-size: 1.2rem; font-weight: 700; margin: 1.75rem 0 0.6rem; }
    .prose p { margin: 0 0 1.1rem; }
    .prose ul, .prose ol { margin: 0 0 1.25rem; padding-left: 1.25rem; }
    .prose li { margin-bottom: 0.55rem; }
    .prose a { color: var(--brand-orange-dk); font-weight: 600; }
    .answer-block {
      background: var(--brand-light); border-left: 4px solid var(--brand-orange);
      border-radius: 0 12px 12px 0; padding: 1.1rem 1.4rem; margin: 0 0 1.75rem;
      font-size: 1.05rem; line-height: 1.7; color: var(--brand-dark); font-weight: 500;
    }

    /* ── Info / link cards (hubs) ───────────────────────────────────── */
    .card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
    .card-grid--2 { grid-template-columns: repeat(2, 1fr); }
    @media (max-width: 768px) { .card-grid, .card-grid--2 { grid-template-columns: 1fr !important; } }
    .info-card {
      background: #fff; border: 1px solid rgba(13,31,58,0.08); border-radius: 18px;
      padding: 1.6rem; box-shadow: 0 4px 24px rgba(0,0,0,0.05);
      transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
      display: flex; flex-direction: column; text-decoration: none;
    }
    a.info-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.1); border-color: rgba(249,115,22,0.35); }
    .info-card h3 { color: var(--brand-dark); font-size: 1.15rem; font-weight: 800; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
    .info-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; margin: 0 0 1rem; flex: 1; }
    .info-card .card-link { color: var(--brand-orange); font-weight: 700; font-size: 0.875rem; }

    /* ── CTA band ───────────────────────────────────────────────────── */
    .cta-band { background: var(--brand-dark); color: #fff; padding: 3.5rem 0; text-align: center; }
    .cta-band h2 { color: #fff; margin: 0 0 0.75rem; }
    .cta-band p { color: rgba(255,255,255,0.75); margin: 0 0 1.75rem; font-size: 1.02rem; }
    .cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
