/* ?? Reset & Base ??????????????????????????????????????????? */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --navy:   #1a2a5e;
      --red:    #c0201e;
      --red-dk: #8c1614;
      --red-lt: #e03830;
      --white:  #ffffff;
      --off-white: #f5f7fa;
      --gray:   #64748b;
      --light-gray: #e2e8f0;
      --text:   #1e293b;
      --section-gap: 100px;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Open Sans', sans-serif;
      color: var(--text);
      background: var(--white);
      line-height: 1.7;
    }

    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }

    /* ?? Utility ???????????????????????????????????????????????? */
    .container {
      max-width: 1180px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 32px;
      border-radius: 4px;
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.95rem;
      letter-spacing: 0.04em;
      cursor: pointer;
      transition: all 0.25s ease;
      border: none;
    }

    .btn-red {
      background: var(--red);
      color: var(--white);
    }
    .btn-red:hover { background: var(--red-dk); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(192,32,30,0.35); }

    .btn-outline {
      background: transparent;
      color: var(--white);
      border: 2px solid var(--white);
    }
    .btn-outline:hover { background: var(--white); color: var(--navy); }

    .btn-navy {
      background: var(--navy);
      color: var(--white);
    }
    .btn-navy:hover { background: #0f1d47; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,42,94,0.35); }

    .section-tag {
      display: inline-block;
      font-family: 'Montserrat', sans-serif;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 12px;
    }

    h1, h2, h3, h4 {
      font-family: 'Montserrat', sans-serif;
      line-height: 1.2;
    }

    .section-title {
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      font-weight: 900;
      color: var(--navy);
      margin-bottom: 16px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--gray);
      max-width: 640px;
      margin-bottom: 48px;
    }

    .divider {
      width: 60px;
      height: 4px;
      background: linear-gradient(90deg, var(--red), var(--navy));
      border-radius: 2px;
      margin-bottom: 24px;
    }

    /* ?? Placeholder image ?????????????????????????????????????? */
    .img-placeholder {
      width: 100%;
      background: var(--light-gray);
      border-radius: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      color: var(--gray);
      font-size: 0.85rem;
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      gap: 10px;
      overflow: hidden;
      position: relative;
    }

    .img-placeholder svg { opacity: 0.35; }

    .img-placeholder span {
      opacity: 0.6;
      text-align: center;
      padding: 0 16px;
    }

    /* ?? HEADER / NAV ??????????????????????????????????????????? */
    #site-header {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      transition: all 0.35s ease;
    }

    /* Top bar */
    .header-top {
      background: var(--navy);
      padding: 8px 0;
      font-size: 0.82rem;
      color: rgba(255,255,255,0.85);
    }

    .header-top .container {
      display: flex;
      justify-content: flex-end;
      gap: 28px;
      align-items: center;
    }

    .header-top a:hover { color: var(--white); }

    .header-top .phone-link {
      font-weight: 700;
      font-size: 0.9rem;
      color: var(--white);
    }

    /* Main nav bar */
    .header-main {
      background: var(--white);
      border-bottom: 3px solid var(--red);
      padding: 12px 0;
      transition: all 0.35s ease;
    }

    .header-main .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .logo-wrap img {
      height: 64px;
      width: auto;
      transition: height 0.3s ease;
    }

    nav ul {
      list-style: none;
      display: flex;
      gap: 4px;
      align-items: center;
    }

    nav ul li a {
      font-family: 'Montserrat', sans-serif;
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--navy);
      padding: 8px 14px;
      border-radius: 4px;
      transition: all 0.2s;
    }

    nav ul li a:hover, nav ul li a.active {
      color: var(--red);
      background: rgba(192,32,30,0.07);
    }

    nav ul li.nav-cta a {
      background: var(--red);
      color: var(--white);
      padding: 10px 20px;
    }
    nav ul li.nav-cta a:hover { background: var(--red-dk); }

    /* Scrolled state */
    #site-header.scrolled .header-top { display: none; }
    #site-header.scrolled .header-main { padding: 8px 0; box-shadow: 0 4px 24px rgba(0,0,0,0.12); }
    #site-header.scrolled .logo-wrap img { height: 48px; }

    /* Mobile menu toggle */
    .menu-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 4px;
    }
    .menu-toggle span {
      display: block;
      width: 26px;
      height: 2px;
      background: var(--navy);
      border-radius: 2px;
      transition: all 0.3s;
    }

    /* ?? HERO ??????????????????????????????????????????????????? */
    #hero {
      min-height: 100vh;
      position: relative;
      display: flex;
      align-items: center;
      overflow: hidden;
      padding-top: 110px;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, var(--navy) 0%, #0d1a3a 55%, #1a0a0a 100%);
    }

    /* Animated flame/snow particles */
    .hero-particles {
      position: absolute;
      inset: 0;
      overflow: hidden;
      pointer-events: none;
    }

    .hero-particles::before {
      content: '';
      position: absolute;
      width: 600px;
      height: 600px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(192,32,30,0.18) 0%, transparent 70%);
      top: -100px;
      right: -100px;
      animation: pulse 6s ease-in-out infinite;
    }

    .hero-particles::after {
      content: '';
      position: absolute;
      width: 400px;
      height: 400px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(26,42,94,0.4) 0%, transparent 70%);
      bottom: -50px;
      left: 10%;
      animation: pulse 8s ease-in-out infinite reverse;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 0.7; }
      50% { transform: scale(1.15); opacity: 1; }
    }

    .hero-content {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
      width: 100%;
    }

    .hero-text .section-tag { color: rgba(255,255,255,0.7); }

    .hero-text h1 {
      font-size: clamp(2.2rem, 4.5vw, 3.6rem);
      font-weight: 900;
      color: var(--white);
      line-height: 1.1;
      margin-bottom: 20px;
    }

    .hero-text h1 span { color: var(--red-lt); }

    .hero-text .hero-sub {
      font-size: 1.1rem;
      color: rgba(255,255,255,0.75);
      margin-bottom: 16px;
    }

    .hero-services {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 36px;
    }

    .hero-services li {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--white);
      font-weight: 600;
      font-size: 1rem;
    }

    .hero-services li::before {
      content: '';
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--red-lt);
      flex-shrink: 0;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255,255,255,0.1);
      border: 1px solid rgba(255,255,255,0.2);
      border-radius: 40px;
      padding: 8px 20px;
      color: var(--white);
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 32px;
    }

    .hero-badge .dot {
      width: 8px; height: 8px;
      background: #4ade80;
      border-radius: 50%;
      animation: blink 2s infinite;
    }

    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

    .hero-btns {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .hero-visual {
      position: relative;
    }

    .hero-card {
      background: rgba(255,255,255,0.07);
      border: 1px solid rgba(255,255,255,0.12);
      backdrop-filter: blur(8px);
      border-radius: 16px;
      overflow: hidden;
    }

    .hero-card .img-placeholder {
      height: 380px;
      border-radius: 16px;
      background: rgba(255,255,255,0.05);
      color: rgba(255,255,255,0.5);
    }

    .hero-stat-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: rgba(255,255,255,0.1);
      border-top: 1px solid rgba(255,255,255,0.1);
    }

    .hero-stat {
      padding: 18px 16px;
      text-align: center;
      background: rgba(255,255,255,0.05);
    }

    .hero-stat .num {
      font-family: 'Montserrat', sans-serif;
      font-size: 1.6rem;
      font-weight: 900;
      color: var(--white);
    }

    .hero-stat .lbl {
      font-size: 0.72rem;
      color: rgba(255,255,255,0.55);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      font-weight: 600;
    }

    /* Scroll indicator */
    .scroll-down {
      position: absolute;
      bottom: 32px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 2;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      color: rgba(255,255,255,0.5);
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      font-weight: 600;
    }

    .scroll-down .chevron {
      width: 20px;
      height: 20px;
      border-right: 2px solid rgba(255,255,255,0.4);
      border-bottom: 2px solid rgba(255,255,255,0.4);
      transform: rotate(45deg);
      animation: bounce 1.8s ease-in-out infinite;
    }

    @keyframes bounce { 0%,100%{transform:rotate(45deg) translateY(0)} 50%{transform:rotate(45deg) translateY(5px)} }

    /* ?? SERVICES STRIP ????????????????????????????????????????? */
    #services-strip {
      background: var(--navy);
      padding: 28px 0;
    }

    .services-strip-grid {
      display: flex;
      justify-content: center;
      gap: 0;
      flex-wrap: wrap;
    }

    .strip-item {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 16px 36px;
      border-right: 1px solid rgba(255,255,255,0.12);
      color: var(--white);
    }

    .strip-item:last-child { border-right: none; }

    .strip-icon {
      width: 44px;
      height: 44px;
      background: rgba(192,32,30,0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .strip-item span {
      font-family: 'Montserrat', sans-serif;
      font-size: 0.88rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    /* ?? ABOUT / SECOND OPINION ????????????????????????????????? */
    #second-opinion {
      padding: var(--section-gap) 0;
      background: var(--white);
    }

    .opinion-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 72px;
      align-items: center;
    }

    .opinion-img {
      position: relative;
    }

    .opinion-img .img-placeholder {
      height: 520px;
      border-radius: 16px;
    }

    .opinion-img-badge {
      position: absolute;
      bottom: -24px;
      right: -24px;
      background: var(--red);
      color: var(--white);
      padding: 20px 24px;
      border-radius: 12px;
      text-align: center;
      box-shadow: 0 8px 32px rgba(192,32,30,0.4);
    }

    .opinion-img-badge .big { font-size: 2rem; font-weight: 900; font-family: 'Montserrat', sans-serif; line-height: 1; }
    .opinion-img-badge .small { font-size: 0.72rem; font-weight: 600; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.08em; margin-top: 4px; }

    .opinion-text h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 900; color: var(--navy); margin-bottom: 8px; }
    .opinion-text h3 { font-size: 1.1rem; font-weight: 700; color: var(--red); margin-bottom: 20px; }
    .opinion-text p { color: var(--gray); margin-bottom: 18px; font-size: 0.97rem; }
    .opinion-text strong { color: var(--text); }
    .opinion-text em { font-style: italic; }

    .opinion-highlight {
      background: var(--off-white);
      border-left: 4px solid var(--red);
      border-radius: 0 8px 8px 0;
      padding: 18px 22px;
      margin: 24px 0;
      font-size: 0.95rem;
      color: var(--text);
      font-weight: 500;
    }

    /* ?? SECTION TEMPLATE ??????????????????????????????????????? */
    .service-section {
      padding: var(--section-gap) 0;
    }

    .service-section.alt-bg {
      background: var(--off-white);
    }

    .service-section-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }

    .service-section-grid.reverse { direction: rtl; }
    .service-section-grid.reverse > * { direction: ltr; }

    .service-img .img-placeholder {
      height: 440px;
      border-radius: 16px;
    }

    .service-content h2 {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 900;
      color: var(--navy);
      margin-bottom: 8px;
    }

    .service-content h3 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--red);
      margin-bottom: 20px;
    }

    .service-content p {
      color: var(--gray);
      margin-bottom: 16px;
      font-size: 0.97rem;
    }

    .service-content strong { color: var(--text); }

    .service-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin: 20px 0 28px;
    }

    .service-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      font-size: 0.95rem;
    }

    .service-list li .icon {
      width: 22px;
      height: 22px;
      background: var(--red);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .service-list li .icon svg { width: 10px; height: 10px; fill: var(--white); }

    /* ?? BRANDS ????????????????????????????????????????????????? */
    .brands-row {
      margin-top: 32px;
      padding-top: 24px;
      border-top: 1px solid var(--light-gray);
    }

    .brands-label {
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--gray);
      margin-bottom: 14px;
    }

    .brands-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .brand-tag {
      background: var(--white);
      border: 1px solid var(--light-gray);
      border-radius: 4px;
      padding: 5px 12px;
      font-size: 0.8rem;
      font-weight: 700;
      font-family: 'Montserrat', sans-serif;
      color: var(--navy);
    }

    .alt-bg .brand-tag { background: var(--white); }

    /* ?? HOW IT WORKS / BOILER BENEFITS ???????????????????????? */
    .benefit-cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 24px;
      margin-top: 40px;
    }

    .benefit-card {
      background: var(--white);
      border: 1px solid var(--light-gray);
      border-radius: 12px;
      padding: 28px 24px;
      transition: all 0.25s;
    }

    .benefit-card:hover {
      border-color: var(--red);
      box-shadow: 0 8px 32px rgba(192,32,30,0.1);
      transform: translateY(-4px);
    }

    .benefit-card .card-icon {
      width: 52px;
      height: 52px;
      background: linear-gradient(135deg, var(--red), var(--red-dk));
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }

    .benefit-card h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 10px;
    }

    .benefit-card p {
      font-size: 0.88rem;
      color: var(--gray);
      line-height: 1.65;
    }

    /* ?? HOT WATER HEATER SERVICE LIST ?????????????????????????? */
    .hwh-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 24px;
      margin-top: 16px;
    }

    .hwh-card {
      background: var(--white);
      border-radius: 12px;
      padding: 28px 24px;
      border-top: 4px solid var(--red);
      box-shadow: 0 4px 24px rgba(0,0,0,0.06);
      transition: transform 0.25s;
    }

    .hwh-card:hover { transform: translateY(-4px); }

    .hwh-card h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 10px;
    }

    .hwh-card p {
      font-size: 0.88rem;
      color: var(--gray);
      line-height: 1.65;
    }

    /* ?? ABOUT US ??????????????????????????????????????????????? */
    #about {
      padding: var(--section-gap) 0;
      background: var(--navy);
      position: relative;
      overflow: hidden;
    }

    #about::before {
      content: '';
      position: absolute;
      width: 700px;
      height: 700px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(192,32,30,0.12) 0%, transparent 70%);
      top: -200px;
      right: -200px;
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .about-img .img-placeholder {
      height: 480px;
      border-radius: 16px;
      background: rgba(255,255,255,0.07);
      color: rgba(255,255,255,0.4);
    }

    .about-img-overlay {
      position: absolute;
      bottom: -16px;
      left: -16px;
      background: var(--red);
      color: var(--white);
      padding: 22px 26px;
      border-radius: 12px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    }

    .about-img-overlay .name { font-size: 1.05rem; font-weight: 700; font-family: 'Montserrat', sans-serif; }
    .about-img-overlay .title { font-size: 0.78rem; opacity: 0.8; }

    .about-content .section-tag { color: rgba(255,255,255,0.6); }
    .about-content h2 { color: var(--white); margin-bottom: 24px; }
    .about-content p { color: rgba(255,255,255,0.72); margin-bottom: 18px; font-size: 0.97rem; }

    .about-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 36px;
      padding-top: 36px;
      border-top: 1px solid rgba(255,255,255,0.12);
    }

    .about-stat .num {
      font-family: 'Montserrat', sans-serif;
      font-size: 2rem;
      font-weight: 900;
      color: var(--red-lt);
    }

    .about-stat .lbl {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.55);
      font-weight: 600;
    }

    /* ?? CONTACT / QUOTE ???????????????????????????????????????? */
    #contact {
      padding: var(--section-gap) 0;
      background: var(--off-white);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.3fr;
      gap: 64px;
      align-items: start;
    }

    .contact-info h2 { color: var(--navy); margin-bottom: 12px; }
    .contact-info p { color: var(--gray); margin-bottom: 32px; }

    .contact-detail {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 20px;
    }

    .contact-detail-icon {
      width: 46px;
      height: 46px;
      background: var(--navy);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .contact-detail-text .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray); font-weight: 600; }
    .contact-detail-text .value { font-weight: 700; color: var(--navy); font-size: 1rem; }
    .contact-detail-text a { color: var(--navy); }
    .contact-detail-text a:hover { color: var(--red); }

    .certifications {
      margin-top: 32px;
      padding-top: 24px;
      border-top: 1px solid var(--light-gray);
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .cert-badge {
      display: flex;
      align-items: center;
      gap: 8px;
      background: var(--white);
      border: 1px solid var(--light-gray);
      border-radius: 8px;
      padding: 8px 14px;
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--navy);
      font-family: 'Montserrat', sans-serif;
    }

    /* Quote Form */
    .quote-form {
      background: var(--white);
      border-radius: 16px;
      padding: 40px;
      box-shadow: 0 8px 48px rgba(0,0,0,0.08);
    }

    .quote-form h3 {
      font-size: 1.5rem;
      color: var(--navy);
      margin-bottom: 6px;
    }

    .quote-form p { color: var(--gray); font-size: 0.9rem; margin-bottom: 28px; }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 16px;
    }

    .form-group label {
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--navy);
      font-family: 'Montserrat', sans-serif;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1.5px solid var(--light-gray);
      border-radius: 8px;
      font-family: 'Open Sans', sans-serif;
      font-size: 0.93rem;
      color: var(--text);
      background: var(--off-white);
      outline: none;
      transition: border-color 0.2s;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus { border-color: var(--red); background: var(--white); }

    .form-group textarea { resize: vertical; min-height: 100px; }

    .form-submit { width: 100%; padding: 15px; font-size: 1rem; margin-top: 8px; justify-content: center; }

    .form-note { font-size: 0.78rem; color: var(--gray); text-align: center; margin-top: 12px; }

    /* ?? FOOTER ????????????????????????????????????????????????? */
    #footer {
      background: #0c1428;
      color: rgba(255,255,255,0.7);
      padding: 60px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 48px;
    }

    .footer-brand img { height: 56px; margin-bottom: 20px; }

    .footer-brand p { font-size: 0.87rem; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 280px; }

    .footer-col h4 {
      font-family: 'Montserrat', sans-serif;
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--white);
      margin-bottom: 18px;
    }

    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }

    .footer-col ul li a {
      font-size: 0.87rem;
      color: rgba(255,255,255,0.55);
      transition: color 0.2s;
    }

    .footer-col ul li a:hover { color: var(--red-lt); }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.08);
      padding: 20px 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8rem;
      color: rgba(255,255,255,0.4);
    }

    .footer-bottom a { color: rgba(255,255,255,0.5); }
    .footer-bottom a:hover { color: var(--red-lt); }

    /* ?? MODAL / OVERLAY FORM ??????????????????????????????????? */
    #quote-modal {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.65);
      z-index: 2000;
      align-items: center;
      justify-content: center;
      padding: 24px;
    }

    #quote-modal.open { display: flex; }

    .modal-box {
      background: var(--white);
      border-radius: 16px;
      width: 100%;
      max-width: 560px;
      max-height: 90vh;
      overflow-y: auto;
      padding: 40px;
      position: relative;
      animation: modalIn 0.3s ease;
    }

    @keyframes modalIn { from { opacity: 0; transform: scale(0.93) translateY(16px); } to { opacity: 1; transform: none; } }

    .modal-close {
      position: absolute;
      top: 16px; right: 20px;
      background: none;
      border: none;
      font-size: 1.5rem;
      cursor: pointer;
      color: var(--gray);
      line-height: 1;
    }

    .modal-close:hover { color: var(--red); }

    /* ?? RESPONSIVE ????????????????????????????????????????????? */
    @media (max-width: 1024px) {
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 1192px) {
      :root { --section-gap: 64px; }

      .header-top { display: none; }

      .menu-toggle { display: flex; }

      nav {
        display: none;
        position: fixed;
        top: 72px; left: 0; right: 0;
        background: var(--white);
        padding: 16px 24px 24px;
        box-shadow: 0 8px 32px rgba(0,0,0,0.12);
        border-top: 1px solid var(--light-gray);
      }

      nav.open { display: block; }
      nav ul { flex-direction: column; gap: 0; }
      nav ul li a { display: block; padding: 12px 0; border-bottom: 1px solid var(--light-gray); border-radius: 0; }
      nav ul li.nav-cta a { margin-top: 16px; border-radius: 4px; border: none; text-align: center; padding: 14px; }

      .hero-content { grid-template-columns: 1fr; }
      .hero-visual { display: none; }
      #hero { padding-top: 80px; }

      .services-strip-grid { flex-direction: column; align-items: center; }
      .strip-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); width: 100%; justify-content: center; }
      .strip-item:last-child { border-bottom: none; }

      .opinion-grid,
      .service-section-grid,
      .about-grid,
      .contact-grid { grid-template-columns: 1fr; }

      .service-section-grid.reverse { direction: ltr; }

      .opinion-img-badge { right: 0; bottom: -16px; }
      .about-img-overlay { left: 0; }

      .form-row { grid-template-columns: 1fr; }

      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

      .about-stats { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 480px) {
      .hero-btns { flex-direction: column; }
      .hero-stat-row { grid-template-columns: 1fr; gap: 0; }
      .benefit-cards, .hwh-grid { grid-template-columns: 1fr; }
    }

    /* ?? SCROLL ANIMATIONS ?????????????????????????????????? */
    [data-anim] {
      will-change: transform, opacity;
    }

    [data-anim="fade-up"] {
      opacity: 0;
      transform: translateY(52px);
      transition: opacity 0.75s cubic-bezier(0.22,1,0.36,1), transform 0.75s cubic-bezier(0.22,1,0.36,1);
    }
    [data-anim="fade-down"] {
      opacity: 0;
      transform: translateY(-40px);
      transition: opacity 0.75s cubic-bezier(0.22,1,0.36,1), transform 0.75s cubic-bezier(0.22,1,0.36,1);
    }
    [data-anim="fade-left"] {
      opacity: 0;
      transform: translateX(64px);
      transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1), transform 0.8s cubic-bezier(0.22,1,0.36,1);
    }
    [data-anim="fade-right"] {
      opacity: 0;
      transform: translateX(-64px);
      transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1), transform 0.8s cubic-bezier(0.22,1,0.36,1);
    }
    [data-anim="scale-up"] {
      opacity: 0;
      transform: scale(0.88) translateY(32px);
      transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
    }
    [data-anim="flip-up"] {
      opacity: 0;
      transform: perspective(600px) rotateX(18deg) translateY(40px);
      transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1), transform 0.8s cubic-bezier(0.22,1,0.36,1);
    }
    [data-anim].anim-in {
      opacity: 1 !important;
      transform: none !important;
    }

    /* Staggered children */
    [data-stagger] > * {
      opacity: 0;
      transform: translateY(40px) scale(0.97);
      transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1), transform 0.65s cubic-bezier(0.22,1,0.36,1);
    }
    [data-stagger].anim-in > * {
      opacity: 1;
      transform: none;
    }

    /* Hero text lines split animation */
    .hero-line {
      display: block;
      overflow: hidden;
    }
    .hero-line-inner {
      display: block;
      transform: translateY(110%);
      opacity: 0;
      transition: transform 0.85s cubic-bezier(0.22,1,0.36,1), opacity 0.85s ease;
    }
    .hero-line-inner.in {
      transform: translateY(0);
      opacity: 1;
    }

    /* Parallax layer */
    .parallax-el {
      will-change: transform;
    }

    /* Strip items fly in */
    .strip-item {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.5s cubic-bezier(0.22,1,0.36,1), transform 0.5s cubic-bezier(0.22,1,0.36,1);
    }
    .strip-item.anim-in {
      opacity: 1;
      transform: none;
    }

    /* Divider draw animation */
    .divider {
      transform-origin: left;
    }
    [data-anim] .divider, [data-stagger] .divider {
      transform: scaleX(0);
      transition: transform 0.6s cubic-bezier(0.22,1,0.36,1) 0.2s;
    }
    [data-anim].anim-in .divider, [data-stagger].anim-in .divider {
      transform: scaleX(1);
    }

    /* Stat counter shimmer */
    .about-stat .num, .hero-stat .num {
      display: inline-block;
    }

    /* Hover lift for cards (enhance existing) */
    .hwh-card, .benefit-card {
      transition: transform 0.4s cubic-bezier(0.22,1,0.36,1), box-shadow 0.4s ease, border-color 0.3s ease;
    }