/* ── TOKENS ─────────────────────────────────────────────── */
    :root {
      --navy:   #0F1923;
      --navy2:  #162130;
      --teal:   #00B4C6;
      --teal2:  #009DB5;
      --white:  #FFFFFF;
      --offwhite: #F7F9FA;
      --gray:   #6B7A8A;
      --border: #E2E8EE;
      --radius: 10px;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Inter', sans-serif;
      color: var(--navy);
      background: var(--white);
      line-height: 1.6;
    }

    /* ── NAV ────────────────────────────────────────────────── */
    nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: var(--navy);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 5%;
      height: 68px;
      box-shadow: 0 2px 20px rgba(0,0,0,.25);
    }

    .nav-logo {
      font-family: 'Outfit', sans-serif;
      font-weight: 800;
      font-size: 1.35rem;
      color: var(--white);
      letter-spacing: -0.02em;
      text-decoration: none;
    }

    .nav-logo span { color: var(--teal); }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2rem;
      list-style: none;
    }

    .nav-links a {
      color: rgba(255,255,255,.75);
      text-decoration: none;
      font-size: .9rem;
      font-weight: 500;
      transition: color .2s;
    }

    .nav-links a:hover { color: var(--white); }

    .nav-cta {
      background: var(--teal);
      color: var(--white) !important;
      padding: .55rem 1.2rem;
      border-radius: 6px;
      font-weight: 600 !important;
      font-size: .88rem !important;
      transition: background .2s !important;
      white-space: nowrap;
    }

    .nav-cta:hover { background: var(--teal2) !important; }

    .nav-phone {
      color: var(--teal) !important;
      font-weight: 600 !important;
    }

    /* ── HERO ───────────────────────────────────────────────── */
    .hero {
      background: var(--navy);
      color: var(--white);
      min-height: 92vh;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
      padding: 6rem 5% 5rem;
    }

    /* hero background duct illustration */
    .hero-bg-illustration {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      overflow: hidden;
    }

    .hero-bg-illustration svg {
      width: 100%;
      height: 100%;
    }

    /* animated air rings — the signature element */
    .air-rings {
      position: absolute;
      right: -80px;
      top: 50%;
      transform: translateY(-50%);
      width: 700px;
      height: 700px;
      pointer-events: none;
    }

    .ring {
      position: absolute;
      inset: 0;
      margin: auto;
      border: 1.5px solid rgba(0,180,198,.22);
      border-radius: 50%;
      animation: breathe 4s ease-in-out infinite;
    }

    .ring:nth-child(1) { width: 200px; height: 200px; animation-delay: 0s;   opacity:.8; }
    .ring:nth-child(2) { width: 330px; height: 330px; animation-delay: .6s;  opacity:.55; }
    .ring:nth-child(3) { width: 470px; height: 470px; animation-delay: 1.2s; opacity:.35; }
    .ring:nth-child(4) { width: 620px; height: 620px; animation-delay: 1.8s; opacity:.18; }

    @keyframes breathe {
      0%, 100% { transform: translate(-50%,-50%) scale(1);   opacity: var(--o); }
      50%       { transform: translate(-50%,-50%) scale(1.06); opacity: calc(var(--o) * 1.4); }
    }

    .ring { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); border-radius: 50%; border: 1.5px solid rgba(0,180,198,.2); animation: expand 5s ease-out infinite; }
    .ring:nth-child(1) { width: 180px; height: 180px; animation-delay: 0s; }
    .ring:nth-child(2) { width: 320px; height: 320px; animation-delay: 1s; }
    .ring:nth-child(3) { width: 480px; height: 480px; animation-delay: 2s; }
    .ring:nth-child(4) { width: 650px; height: 650px; animation-delay: 3s; }

    @keyframes expand {
      0%   { opacity: .5; transform: translate(-50%,-50%) scale(.92); }
      60%  { opacity: .25; }
      100% { opacity: 0;  transform: translate(-50%,-50%) scale(1.08); }
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 640px;
    }

    .hero-eyebrow {
      font-family: 'Outfit', sans-serif;
      font-size: .8rem;
      font-weight: 600;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--teal);
      margin-bottom: 1.2rem;
    }

    .hero-headline {
      font-family: 'Outfit', sans-serif;
      font-size: clamp(2.6rem, 6vw, 4.2rem);
      font-weight: 800;
      line-height: 1.08;
      letter-spacing: -0.03em;
      margin-bottom: 1.4rem;
    }

    .hero-headline em {
      font-style: normal;
      color: var(--teal);
    }

    .hero-sub {
      font-size: 1.05rem;
      color: rgba(255,255,255,.72);
      line-height: 1.7;
      margin-bottom: 2.4rem;
      max-width: 520px;
    }

    .hero-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      align-items: center;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      background: var(--teal);
      color: var(--white);
      padding: .9rem 1.8rem;
      border-radius: var(--radius);
      font-family: 'Outfit', sans-serif;
      font-weight: 700;
      font-size: 1rem;
      text-decoration: none;
      transition: background .2s, transform .15s;
      cursor: pointer;
      border: none;
    }

    .btn-primary:hover { background: var(--teal2); transform: translateY(-1px); }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      background: transparent;
      color: var(--white);
      padding: .9rem 1.6rem;
      border-radius: var(--radius);
      font-family: 'Outfit', sans-serif;
      font-weight: 600;
      font-size: 1rem;
      text-decoration: none;
      border: 1.5px solid rgba(255,255,255,.35);
      transition: border-color .2s, background .2s;
    }

    .btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.06); }

    .hero-trust {
      margin-top: 3rem;
      display: flex;
      align-items: center;
      gap: 1.5rem;
      flex-wrap: wrap;
    }

    .trust-badge {
      display: flex;
      align-items: center;
      gap: .45rem;
      font-size: .82rem;
      color: rgba(255,255,255,.6);
    }

    .trust-badge svg { flex-shrink: 0; }

    /* ── STATS STRIP ────────────────────────────────────────── */
    .stats-strip {
      background: var(--teal);
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 0;
    }

    .stat-item {
      padding: 1.8rem 3rem;
      text-align: center;
      border-right: 1px solid rgba(255,255,255,.25);
      flex: 1;
      min-width: 160px;
    }

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

    .stat-number {
      font-family: 'Outfit', sans-serif;
      font-size: 2rem;
      font-weight: 800;
      color: var(--white);
      letter-spacing: -0.03em;
    }

    .stat-label {
      font-size: .8rem;
      color: rgba(255,255,255,.8);
      margin-top: .25rem;
      font-weight: 500;
    }

    /* ── SECTION SHARED ─────────────────────────────────────── */
    section { padding: 6rem 5%; }

    .section-eyebrow {
      font-family: 'Outfit', sans-serif;
      font-size: .75rem;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--teal);
      margin-bottom: .85rem;
    }

    .section-headline {
      font-family: 'Outfit', sans-serif;
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      font-weight: 800;
      letter-spacing: -0.025em;
      line-height: 1.15;
      color: var(--navy);
      margin-bottom: 1rem;
    }

    .section-sub {
      font-size: 1rem;
      color: var(--gray);
      line-height: 1.75;
      max-width: 540px;
      margin-bottom: 2.5rem;
    }

    /* ── SERVICES ───────────────────────────────────────────── */
    .services { background: var(--offwhite); }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
      margin-top: 3rem;
    }

    .service-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 2.2rem;
      transition: box-shadow .2s, transform .2s;
    }

    .service-card:hover {
      box-shadow: 0 12px 40px rgba(0,0,0,.08);
      transform: translateY(-3px);
    }

    .service-icon {
      width: 52px;
      height: 52px;
      background: rgba(0,180,198,.1);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.4rem;
    }

    .service-card h3 {
      font-family: 'Outfit', sans-serif;
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: .7rem;
      color: var(--navy);
    }

    .service-card p {
      font-size: .92rem;
      color: var(--gray);
      line-height: 1.7;
      margin-bottom: 1.4rem;
    }

    .service-link {
      font-family: 'Outfit', sans-serif;
      font-size: .88rem;
      font-weight: 600;
      color: var(--teal);
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: .3rem;
    }

    .service-link:hover { text-decoration: underline; }

    /* ── WHY US ─────────────────────────────────────────────── */
    .why-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }

    .why-features {
      display: flex;
      flex-direction: column;
      gap: 1.6rem;
      margin-top: 2rem;
    }

    .feature-row {
      display: flex;
      gap: 1rem;
      align-items: flex-start;
    }

    .feature-icon {
      width: 42px;
      height: 42px;
      background: rgba(0,180,198,.1);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      margin-top: .1rem;
    }

    .feature-row h4 {
      font-family: 'Outfit', sans-serif;
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: .3rem;
    }

    .feature-row p {
      font-size: .9rem;
      color: var(--gray);
      line-height: 1.65;
    }

    .why-visual {
      background: var(--navy);
      border-radius: 20px;
      padding: 2.8rem;
      color: var(--white);
      position: relative;
      overflow: hidden;
    }

    .why-visual::before {
      content: '';
      position: absolute;
      width: 280px;
      height: 280px;
      background: radial-gradient(circle, rgba(0,180,198,.18) 0%, transparent 70%);
      top: -60px;
      right: -60px;
      border-radius: 50%;
    }

    .why-visual-label {
      font-size: .75rem;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--teal);
      margin-bottom: 1rem;
    }

    .why-visual h3 {
      font-family: 'Outfit', sans-serif;
      font-size: 1.5rem;
      font-weight: 800;
      margin-bottom: .8rem;
      line-height: 1.25;
    }

    .why-visual p {
      font-size: .92rem;
      color: rgba(255,255,255,.65);
      line-height: 1.7;
      margin-bottom: 1.8rem;
    }

    .checklist {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: .75rem;
    }

    .checklist li {
      display: flex;
      align-items: center;
      gap: .6rem;
      font-size: .92rem;
      color: rgba(255,255,255,.85);
    }

    .checklist li a {
      color: rgba(255,255,255,.85);
      text-decoration: underline;
      text-decoration-color: rgba(0,180,198,.5);
      text-underline-offset: 3px;
    }

    .checklist li a:hover { color: var(--teal); }

    .check-dot {
      width: 20px;
      height: 20px;
      background: var(--teal);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    /* ── REVIEWS ────────────────────────────────────────────── */
    .reviews { background: var(--offwhite); }

    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
      margin-top: 3rem;
    }

    .review-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 2rem;
    }

    .stars {
      display: flex;
      gap: 3px;
      margin-bottom: 1rem;
    }

    .star { color: #F5A623; font-size: 1rem; }

    .review-card blockquote {
      font-size: .95rem;
      line-height: 1.7;
      color: #374151;
      margin-bottom: 1.2rem;
      font-style: italic;
    }

    .review-author {
      font-family: 'Outfit', sans-serif;
      font-weight: 700;
      font-size: .88rem;
      color: var(--navy);
    }

    .review-location {
      font-size: .8rem;
      color: var(--gray);
    }

    /* ── BOOKING FORM ───────────────────────────────────────── */
    .booking {
      background: var(--navy);
      color: var(--white);
    }

    .booking-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: start;
    }

    .booking-copy .section-headline { color: var(--white); }
    .booking-copy .section-sub { color: rgba(255,255,255,.65); }

    .contact-alt {
      margin-top: 2.5rem;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .contact-row {
      display: flex;
      align-items: center;
      gap: .85rem;
      text-decoration: none;
      color: rgba(255,255,255,.8);
      font-size: .95rem;
      transition: color .2s;
    }

    .contact-row:hover { color: var(--teal); }

    .contact-icon {
      width: 40px;
      height: 40px;
      background: rgba(255,255,255,.07);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    /* Form */
    .booking-form {
      background: var(--white);
      border-radius: 16px;
      padding: 2.4rem;
    }

    .form-title {
      font-family: 'Outfit', sans-serif;
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 1.6rem;
    }

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

    .form-group {
      display: flex;
      flex-direction: column;
      gap: .4rem;
      margin-bottom: 1rem;
    }

    .form-group.full { grid-column: 1 / -1; }

    label {
      font-size: .82rem;
      font-weight: 600;
      color: var(--navy);
      letter-spacing: .01em;
    }

    input, select, textarea {
      font-family: 'Inter', sans-serif;
      font-size: .92rem;
      color: var(--navy);
      background: var(--offwhite);
      border: 1.5px solid var(--border);
      border-radius: 8px;
      padding: .7rem .9rem;
      width: 100%;
      outline: none;
      transition: border-color .2s;
    }

    input:focus, select:focus, textarea:focus {
      border-color: var(--teal);
    }

    textarea { resize: vertical; min-height: 90px; }

    .form-submit {
      width: 100%;
      padding: 1rem;
      font-size: 1rem;
      font-family: 'Outfit', sans-serif;
      font-weight: 700;
      background: var(--teal);
      color: var(--white);
      border: none;
      border-radius: var(--radius);
      cursor: pointer;
      transition: background .2s;
      margin-top: .4rem;
    }

    .form-submit:hover { background: var(--teal2); }

    /* ── CALENDLY EMBED WRAPPER ──────────────────────────────── */
    .calendly-embed-wrap {
      background: var(--white);
      border-radius: 16px;
      padding: 1.8rem 1.8rem 0.5rem;
      margin-bottom: 1.2rem;
    }

    .or-divider {
      text-align: center;
      color: rgba(255,255,255,.55);
      font-size: .85rem;
      margin: 0 0 1.2rem;
    }

    /* ── SELF-SERVICE TIME SLOT PICKER ───────────────────────── */
    .slot-picker-label {
      font-size: .82rem;
      font-weight: 600;
      color: var(--navy);
      margin-bottom: .5rem;
      display: block;
    }

    .slot-options {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: .5rem;
      margin-bottom: 1rem;
    }

    .slot-option input { display: none; }

    .slot-option label {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: .15rem;
      padding: .65rem .4rem;
      border: 1.5px solid var(--border);
      border-radius: 8px;
      background: var(--offwhite);
      cursor: pointer;
      font-weight: 600;
      font-size: .82rem;
      text-align: center;
      transition: border-color .15s, background .15s;
    }

    .slot-option label span {
      font-weight: 500;
      font-size: .72rem;
      color: var(--gray);
    }

    .slot-option input:checked + label {
      border-color: var(--teal);
      background: rgba(0,180,198,.1);
      color: var(--teal);
    }

    .form-note {
      text-align: center;
      font-size: .78rem;
      color: var(--gray);
      margin-top: .85rem;
    }

    /* success state */
    .form-success {
      display: none;
      text-align: center;
      padding: 2rem 1rem;
    }

    .form-success .success-icon {
      width: 56px;
      height: 56px;
      background: rgba(0,180,198,.12);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1rem;
    }

    .form-success h3 {
      font-family: 'Outfit', sans-serif;
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: .5rem;
    }

    .form-success p {
      font-size: .9rem;
      color: var(--gray);
    }

    /* ── FOOTER ─────────────────────────────────────────────── */
    footer {
      background: #080E14;
      color: rgba(255,255,255,.5);
      padding: 2.5rem 5%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
      font-size: .82rem;
    }

    .footer-logo {
      font-family: 'Outfit', sans-serif;
      font-weight: 800;
      font-size: 1.1rem;
      color: var(--white);
    }

    .footer-logo span { color: var(--teal); }

    .footer-links {
      display: flex;
      gap: 1.5rem;
      list-style: none;
      flex-wrap: wrap;
    }

    .footer-links a {
      color: rgba(255,255,255,.5);
      text-decoration: none;
      font-size: .82rem;
      transition: color .2s;
    }

    .footer-links a:hover { color: var(--teal); }

    /* ── RESPONSIVE ─────────────────────────────────────────── */
    @media (max-width: 900px) {
      .why-grid { grid-template-columns: 1fr; }
      .booking-inner { grid-template-columns: 1fr; gap: 3rem; }
      .air-rings { display: none; }
      .nav-links { display: none; }
      .form-row { grid-template-columns: 1fr; }
    }

    @media (max-width: 600px) {
      section { padding: 4rem 5%; }
      .hero { padding: 4rem 5% 3.5rem; min-height: unset; }
      .stat-item { padding: 1.4rem 1.5rem; }
    }

    /* ── SMOOTH SCROLL OFFSET ───────────────────────────────── */
    #services, #about, #reviews, #contact { scroll-margin-top: 68px; }

    /* ── SUBPAGE HERO (services & area pages) ──────────────── */
    .page-hero {
      background: var(--navy);
      color: var(--white);
      padding: 4.5rem 5% 4rem;
    }

    .breadcrumb {
      font-size: .82rem;
      color: rgba(255,255,255,.55);
      margin-bottom: 1.2rem;
    }

    .breadcrumb a { color: rgba(255,255,255,.75); text-decoration: none; }
    .breadcrumb a:hover { color: var(--white); text-decoration: underline; }

    .page-hero .hero-eyebrow { margin-bottom: 1rem; }

    .page-hero h1 {
      font-family: 'Outfit', sans-serif;
      font-size: clamp(2.1rem, 4.5vw, 3.2rem);
      font-weight: 800;
      line-height: 1.12;
      letter-spacing: -0.02em;
      margin-bottom: 1.2rem;
      max-width: 720px;
    }

    .page-hero .hero-sub { max-width: 620px; }

    /* ── SIMPLE CONTENT SECTIONS ────────────────────────────── */
    .content-section { padding: 5rem 5%; max-width: 900px; margin: 0 auto; }
    .content-section h2 { font-family:'Outfit',sans-serif; font-size:1.7rem; font-weight:800; color:var(--navy); margin:2.2rem 0 1rem; }
    .content-section p { color: var(--gray); margin-bottom: 1.2rem; max-width: 720px; }
    .content-section ul { color: var(--gray); margin: 0 0 1.2rem 1.3rem; }
    .content-section li { margin-bottom: .4rem; }

    /* ── AREA / SERVICE LINK GRID ───────────────────────────── */
    .link-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1rem;
      margin: 2rem 0;
    }

    .link-card {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 1.1rem 1.4rem;
      text-decoration: none;
      color: var(--navy);
      font-weight: 600;
      font-family: 'Outfit', sans-serif;
      transition: box-shadow .2s, border-color .2s;
    }

    .link-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.07); border-color: var(--teal); }
    .link-card span { color: var(--teal); }

    /* ── FAQ ─────────────────────────────────────────────────── */
    .faq-item { border-bottom: 1px solid var(--border); padding: 1.4rem 0; }
    .faq-item h3 { font-family:'Outfit',sans-serif; font-size: 1.05rem; font-weight:700; margin-bottom:.5rem; color:var(--navy); }
    .faq-item p { color: var(--gray); margin: 0; }

    /* ── MINI CTA BAND ──────────────────────────────────────── */
    .mini-cta {
      background: var(--teal);
      padding: 3rem 5%;
      text-align: center;
      color: var(--white);
    }
    .mini-cta h2 { font-family:'Outfit',sans-serif; font-size:1.6rem; font-weight:800; margin-bottom:1rem; }
    .mini-cta .btn-primary { background: var(--navy); }
    .mini-cta .btn-primary:hover { background: var(--navy2); }

    /* ── STICKY MOBILE CALL/TEXT BAR ─────────────────────────── */
    .sticky-mobile-bar {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 999;
      background: var(--navy);
      box-shadow: 0 -4px 16px rgba(0,0,0,.18);
    }

    .sticky-mobile-bar .bar-inner {
      display: flex;
      max-width: 600px;
      margin: 0 auto;
    }

    .sticky-mobile-bar a {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: .5rem;
      padding: .95rem .5rem;
      font-family: 'Outfit', sans-serif;
      font-weight: 700;
      font-size: .92rem;
      text-decoration: none;
      color: var(--white);
    }

    .sticky-mobile-bar a.bar-call {
      background: var(--teal);
    }

    .sticky-mobile-bar a.bar-text {
      background: var(--navy2);
      border-left: 1px solid rgba(255,255,255,.12);
    }

    @media (max-width: 768px) {
      .sticky-mobile-bar { display: block; }
      body { padding-bottom: 56px; }
    }

    /* ── PRICE BADGE ─────────────────────────────────────────── */
    .price-badge {
      display: inline-block;
      background: rgba(0,180,198,.12);
      color: var(--teal);
      font-family: 'Outfit', sans-serif;
      font-weight: 700;
      font-size: .85rem;
      padding: .3rem .7rem;
      border-radius: 6px;
      margin: .6rem 0 .8rem;
    }