:root {
      --ink: #073b3a;
      --ink-soft: #24514f;
      --canvas: #eaf8f2;
      --paper: #f8fffc;
      --signal: #ff4c2e;
      --signal-dark: #d9361d;
      --flow: #80e1d1;
      --flow-soft: #c7f2e9;
      --line: rgba(7, 59, 58, 0.18);
      --white: #ffffff;
      --shadow: 0 22px 60px rgba(7, 59, 58, 0.12);
      --radius: 1.35rem;
      --max: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--canvas);
      font-family: Arial, Helvetica, sans-serif;
      line-height: 1.5;
      overflow-x: hidden;
    }

    body::before {
      position: fixed;
      inset: 0;
      z-index: -2;
      content: "";
      pointer-events: none;
      /* @r020:F1 emotion: faint graph-paper field — technician-precision cue backing the "clear answers" promise, keeps eye on ink content and CTAs */
      background-image:
        linear-gradient(rgba(7, 59, 58, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(7, 59, 58, 0.045) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(to bottom, black, transparent 82%);
    }

    a {
      color: inherit;
    }

    button,
    a {
      -webkit-tap-highlight-color: transparent;
    }

    svg {
      display: block;
      max-width: 100%;
    }

    .skip-link {
      position: fixed;
      top: 0.75rem;
      left: 0.75rem;
      z-index: 100;
      padding: 0.75rem 1rem;
      color: var(--white);
      background: var(--ink);
      border-radius: 0.5rem;
      transform: translateY(-150%);
      transition: transform 180ms ease;
    }

    .skip-link:focus {
      transform: translateY(0);
    }

    .shell {
      width: min(calc(100% - 2rem), var(--max));
      margin-inline: auto;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 0.55rem;
      margin: 0 0 1rem;
      font-size: 0.73rem;
      font-weight: 800;
      line-height: 1;
      letter-spacing: 0.16em;
      text-transform: uppercase;
    }

    .eyebrow::before {
      width: 0.55rem;
      height: 0.55rem;
      content: "";
      background: var(--signal);
      border-radius: 50%;
      box-shadow: 0 0 0 5px rgba(255, 76, 46, 0.13);
    }

    .section-title {
      max-width: 850px;
      margin: 0;
      font-family: "Arial Black", Arial, Helvetica, sans-serif;
      font-size: clamp(2.45rem, 8vw, 6.8rem);
      line-height: 0.88;
      letter-spacing: -0.075em;
      text-transform: uppercase;
    }

    .section-intro {
      max-width: 630px;
      margin: 1.4rem 0 0;
      color: var(--ink-soft);
      font-size: clamp(1rem, 2vw, 1.25rem);
    }

    .site-header {
      position: relative;
      z-index: 20;
      padding: 1rem 0;
      border-bottom: 1px solid var(--line);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      text-decoration: none;
    }

    .brand-logo {
      display: block;
      width: clamp(8.75rem, 28vw, 10.5rem);
      height: auto;
    }

    .desktop-nav {
      display: none;
    }

    .header-call {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 2.8rem;
      padding: 0.72rem 0.9rem;
      color: var(--white);
      background: var(--ink);
      border: 2px solid var(--ink);
      border-radius: 999px;
      font-size: 0.77rem;
      font-weight: 900;
      line-height: 1;
      text-decoration: none;
      text-transform: uppercase;
      transition: color 160ms ease, background 160ms ease, transform 160ms ease;
    }

    .header-call:hover,
    .header-call:focus-visible {
      color: var(--ink);
      background: var(--flow);
      transform: translateY(-2px);
    }

    .hero {
      position: relative;
      min-height: 540px;
      padding: 1.2rem 0 3.5rem;
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      gap: 2.6rem;
    }

    .hero-copy {
      position: relative;
      z-index: 2;
    }

    .hero h1 {
      max-width: 760px;
      margin: 0;
      font-family: "Arial Black", Arial, Helvetica, sans-serif;
      font-size: min(clamp(3rem, 10vw, 9rem), 16vh);
      line-height: 0.76;
      letter-spacing: -0.095em;
      text-transform: uppercase;
    }

    .hero h1 .air {
      position: relative;
      display: inline-block;
      color: var(--signal);
    }

    .hero h1 .air::after {
      position: absolute;
      right: -0.06em;
      bottom: -0.12em;
      left: 0.03em;
      height: 0.08em;
      content: "";
      background: var(--flow);
      border-radius: 999px;
      transform: rotate(-2deg);
    }

    .hero-offer {
      display: inline-block;
      max-width: 610px;
      margin: 0.75rem 0 0;
      padding: 0.5rem 0.9rem;
      color: var(--canvas);
      background: var(--ink);
      border-radius: 999px;
      font-size: clamp(0.95rem, 2.1vw, 1.15rem);
      font-weight: 900;
      letter-spacing: -0.01em;
      line-height: 1.2;
    }

    .hero-offer strong {
      color: var(--flow);
    }

    .hero-summary {
      max-width: 610px;
      margin: 0.8rem 0 0;
      color: var(--ink-soft);
      font-size: clamp(1.02rem, 2.2vw, 1.3rem);
      line-height: 1.45;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.8rem;
      margin-top: 1.05rem;
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 3.6rem;
      padding: 0.95rem 1.2rem;
      border: 2px solid var(--ink);
      border-radius: 999px;
      font-size: 0.86rem;
      font-weight: 900;
      line-height: 1;
      text-decoration: none;
      text-transform: uppercase;
      transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
    }

    .button:hover,
    .button:focus-visible {
      transform: translateY(-3px);
      box-shadow: 0 10px 0 rgba(7, 59, 58, 0.13);
    }

    .button-primary {
      color: var(--white);
      background: var(--signal-dark);
    }

    .button-secondary {
      background: transparent;
    }

    .hero-visual {
      position: relative;
      min-height: 360px;
    }

    .air-machine {
      position: absolute;
      top: 50%;
      left: 50%;
      width: min(95vw, 520px);
      aspect-ratio: 1;
      transform: translate(-50%, -50%);
    }

    .air-machine::before,
    .air-machine::after {
      position: absolute;
      inset: 0;
      content: "";
      border: 1px solid rgba(7, 59, 58, 0.28);
      border-radius: 50%;
    }

    .air-machine::after {
      inset: 10%;
      border: 2px dashed rgba(7, 59, 58, 0.22);
      animation: spin 26s linear infinite;
    }

    .machine-disc {
      position: absolute;
      inset: 19%;
      overflow: hidden;
      background: var(--flow);
      border: 3px solid var(--ink);
      border-radius: 50%;
      box-shadow: 18px 20px 0 rgba(7, 59, 58, 0.12);
    }

    .machine-disc::before {
      position: absolute;
      inset: 14%;
      content: "";
      background:
        conic-gradient(
          from 20deg,
          var(--ink) 0 10deg,
          transparent 10deg 72deg,
          var(--ink) 72deg 82deg,
          transparent 82deg 144deg,
          var(--ink) 144deg 154deg,
          transparent 154deg 216deg,
          var(--ink) 216deg 226deg,
          transparent 226deg 288deg,
          var(--ink) 288deg 298deg,
          transparent 298deg
        );
      border-radius: 50%;
      animation: spin 18s linear infinite reverse;
    }

    .machine-disc::after {
      position: absolute;
      inset: 35%;
      content: "";
      background: var(--signal);
      border: 3px solid var(--ink);
      border-radius: 50%;
      box-shadow: 0 0 0 11px var(--canvas);
    }

    .orbit-label {
      position: absolute;
      display: grid;
      min-width: 92px;
      padding: 0.65rem 0.7rem;
      color: var(--canvas);
      background: var(--ink);
      border: 2px solid var(--ink);
      border-radius: 0.65rem;
      font-size: 0.59rem;
      font-weight: 900;
      line-height: 1.15;
      letter-spacing: 0.1em;
      text-align: center;
      text-transform: uppercase;
      box-shadow: 7px 7px 0 var(--signal);
    }

    .orbit-label strong {
      margin-top: 0.2rem;
      color: var(--flow);
      font-size: 0.9rem;
      letter-spacing: -0.02em;
    }

    .orbit-a {
      top: 4%;
      right: 2%;
      transform: rotate(3deg);
    }

    .orbit-b {
      bottom: 9%;
      left: 0;
      transform: rotate(-4deg);
    }

    .orbit-c {
      right: -1%;
      bottom: 18%;
      box-shadow: 7px 7px 0 var(--flow);
      transform: rotate(2deg);
    }

    .hero-fact-strip {
      position: absolute;
      right: 0;
      bottom: 0;
      left: 0;
      z-index: 3;
      overflow: hidden;
      color: var(--canvas);
      background: var(--ink);
      border-block: 2px solid var(--ink);
      transform: rotate(-1.2deg) scale(1.02);
    }

    .fact-track {
      display: flex;
      width: max-content;
      animation: track 28s linear infinite;
    }

    .fact-track span {
      display: inline-flex;
      align-items: center;
      gap: 1.2rem;
      padding: 1rem 1.3rem;
      font-size: 0.76rem;
      font-weight: 900;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      white-space: nowrap;
    }

    .fact-track span::after {
      width: 0.55rem;
      height: 0.55rem;
      content: "";
      background: var(--signal);
      border-radius: 50%;
    }

    .offer {
      position: relative;
      padding: 5rem 0;
    }

    .offer-card {
      position: relative;
      display: grid;
      overflow: hidden;
      color: var(--canvas);
      background: var(--ink);
      border: 3px solid var(--ink);
      border-radius: calc(var(--radius) + 0.35rem);
      box-shadow: var(--shadow);
    }

    .offer-copy {
      position: relative;
      z-index: 2;
      padding: 2rem 1.3rem;
    }

    .offer-copy .eyebrow::before {
      background: var(--flow);
      box-shadow: 0 0 0 5px rgba(128, 225, 209, 0.15);
    }

    .offer-copy h2 {
      max-width: 620px;
      margin: 1.3rem 0 0;
      font-family: "Arial Black", Arial, sans-serif;
      font-size: clamp(1.95rem, 5vw, 3.4rem);
      line-height: 1.02;
      letter-spacing: -0.055em;
      text-transform: uppercase;
    }

    .offer-copy h2 .offer-price {
      color: var(--flow);
      font-size: 1.32em;
      letter-spacing: -0.075em;
    }

    .offer-copy h2 .offer-price sup {
      position: relative;
      top: -0.42em;
      margin-right: 0.02em;
      font-size: 0.46em;
      letter-spacing: -0.04em;
    }

    .offer-copy h2 .free {
      color: var(--flow);
    }

    .offer-copy p {
      max-width: 570px;
      margin: 1.2rem 0 0;
      color: #cce7e2;
      font-size: 1rem;
    }

    .offer-copy .button {
      margin-top: 1.6rem;
      color: var(--ink);
      background: var(--flow);
      border-color: var(--flow);
    }

    .offer-diagram {
      position: relative;
      min-height: 320px;
      overflow: hidden;
      background: var(--flow);
      border-top: 3px solid var(--ink);
    }

    .offer-diagram::before {
      position: absolute;
      inset: -20%;
      content: "";
      background:
        repeating-radial-gradient(
          circle at 50% 50%,
          transparent 0 28px,
          rgba(7, 59, 58, 0.22) 29px 30px
        );
    }

    .offer-diagram::after {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 46%;
      aspect-ratio: 1;
      content: "";
      background: var(--signal);
      border: 3px solid var(--ink);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      box-shadow:
        0 0 0 18px var(--flow),
        0 0 0 21px var(--ink);
    }

    .diagram-note {
      position: absolute;
      z-index: 2;
      max-width: 175px;
      padding: 0.75rem;
      color: var(--canvas);
      background: var(--ink);
      border-radius: 0.55rem;
      font-size: 0.7rem;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .diagram-note:first-child {
      top: 1.2rem;
      left: 1.2rem;
    }

    .diagram-note:last-child {
      right: 1.2rem;
      bottom: 1.2rem;
      color: var(--ink);
      background: var(--canvas);
      border: 2px solid var(--ink);
    }

    .promise {
      padding: 5rem 0;
    }

    .promise-layout {
      display: grid;
      gap: 3rem;
      margin-top: 3rem;
    }

    .promise-rail {
      position: relative;
      border-left: 3px solid var(--ink);
    }

    .promise-row {
      position: relative;
      display: grid;
      gap: 0.65rem;
      padding: 1.4rem 1rem 1.7rem 1.4rem;
      border-bottom: 1px solid var(--line);
    }

    .promise-row::before {
      position: absolute;
      top: 1.65rem;
      left: -0.56rem;
      width: 0.9rem;
      height: 0.9rem;
      content: "";
      background: var(--signal);
      border: 3px solid var(--canvas);
      border-radius: 50%;
      box-shadow: 0 0 0 2px var(--ink);
    }

    .promise-code {
      font-size: 0.66rem;
      font-weight: 900;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }

    .promise-row h3 {
      margin: 0;
      font-family: "Arial Black", Arial, sans-serif;
      font-size: clamp(1.35rem, 4vw, 2.25rem);
      line-height: 1;
      letter-spacing: -0.045em;
      text-transform: uppercase;
    }

    .promise-row p {
      max-width: 650px;
      margin: 0;
      color: var(--ink-soft);
    }

    .warranty-seal {
      position: relative;
      display: grid;
      aspect-ratio: 1;
      width: min(100%, 390px);
      margin-inline: auto;
      place-items: center;
      text-align: center;
    }

    .warranty-seal::before {
      position: absolute;
      inset: 0;
      content: "";
      /* The seal caption is 10.9px white. On --signal that is 3.32:1; on
         --signal-dark it is 4.67:1 and clears AA for normal-size text. */
      background: var(--signal-dark);
      border: 3px solid var(--ink);
      border-radius: 50%;
      box-shadow:
        14px 16px 0 var(--flow),
        14px 16px 0 3px var(--ink);
    }

    .warranty-seal::after {
      position: absolute;
      inset: 9%;
      content: "";
      border: 2px dashed var(--canvas);
      border-radius: 50%;
      animation: spin 40s linear infinite;
    }

    .seal-content {
      position: relative;
      z-index: 2;
      width: 68%;
      color: var(--white);
    }

    .seal-content strong {
      display: block;
      font-family: "Arial Black", Arial, sans-serif;
      font-size: clamp(3.5rem, 16vw, 7rem);
      line-height: 0.72;
      letter-spacing: -0.1em;
    }

    .seal-content span {
      display: block;
      margin-top: 1rem;
      font-size: 0.68rem;
      font-weight: 900;
      line-height: 1.3;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .services {
      padding: 5rem 0;
      color: var(--canvas);
      background: var(--ink);
    }

    .services .eyebrow::before {
      background: var(--signal);
    }

    .services .section-intro {
      color: #bedbd6;
    }

    .service-stack {
      margin-top: 3rem;
      border-top: 1px solid rgba(234, 248, 242, 0.25);
    }

    .service-line {
      position: relative;
      display: grid;
      gap: 0.65rem;
      padding: 1.6rem 0;
      border-bottom: 1px solid rgba(234, 248, 242, 0.25);
    }

    .service-line::after {
      position: absolute;
      right: 0;
      bottom: -1px;
      left: 0;
      height: 2px;
      content: "";
      background: var(--flow);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 300ms ease;
    }

    .service-line:hover::after {
      transform: scaleX(1);
    }

    .service-index {
      color: var(--flow);
      font-size: 0.67rem;
      font-weight: 900;
      letter-spacing: 0.13em;
    }

    .service-line h3 {
      margin: 0;
      min-width: 0;
      font-family: "Arial Black", Arial, sans-serif;
      /* Capped so the longest label ("Installation") fits its grid column. At the
         old 5.5rem it painted 653px of ink into a 436px column and printed over
         the description text — a grid item's box width reports the column, not the
         ink, which is how it went unnoticed. Measure with a Range, not the box. */
      font-size: clamp(2rem, 4.6vw, 3.7rem);
      line-height: 0.9;
      letter-spacing: -0.065em;
      text-transform: uppercase;
      /* Last-resort guard: a longer word in future wraps rather than overprints. */
      overflow-wrap: anywhere;
    }

    .service-line p {
      max-width: 680px;
      margin: 0;
      color: #bedbd6;
    }

    .capability-note {
      display: grid;
      gap: 1rem;
      margin-top: 2rem;
      padding: 1.3rem;
      color: var(--ink);
      background: var(--flow);
      border-radius: var(--radius);
    }

    .capability-note strong {
      font-family: "Arial Black", Arial, sans-serif;
      font-size: clamp(1.5rem, 5vw, 3rem);
      line-height: 0.95;
      letter-spacing: -0.05em;
      text-transform: uppercase;
    }

    .capability-note p {
      margin: 0;
      color: var(--ink);
    }

    .reviews {
      position: relative;
      padding: 5rem 0;
      overflow: hidden;
    }

    .reviews::before {
      position: absolute;
      top: 8rem;
      right: -10rem;
      width: 30rem;
      height: 30rem;
      content: "";
      border: 2px solid var(--flow);
      border-radius: 50%;
      box-shadow:
        0 0 0 35px rgba(128, 225, 209, 0.15),
        0 0 0 70px rgba(128, 225, 209, 0.08);
    }

    .review-intro {
      position: relative;
      z-index: 2;
    }

    .review-intro .section-title span {
      color: var(--signal);
    }

    .review-tape {
      position: relative;
      z-index: 2;
      display: grid;
      gap: 1rem;
      margin-top: 3rem;
    }

    .review {
      position: relative;
      padding: 1.5rem;
      background: var(--paper);
      border: 2px solid var(--ink);
      border-radius: var(--radius);
      box-shadow: 8px 9px 0 var(--flow);
    }

    .review:nth-child(even) {
      box-shadow: 8px 9px 0 var(--signal);
    }

    .review::before {
      display: block;
      margin-bottom: 0.75rem;
      color: var(--signal);
      content: "“";
      font-family: Georgia, serif;
      font-size: 4rem;
      font-weight: 700;
      line-height: 0.65;
    }

    .review blockquote {
      margin: 0;
      font-size: clamp(1.05rem, 2.2vw, 1.28rem);
      font-weight: 700;
      line-height: 1.42;
    }

    .review figcaption {
      margin-top: 1.2rem;
      font-size: 0.7rem;
      font-weight: 900;
      line-height: 1.4;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .review.featured {
      color: var(--canvas);
      background: var(--ink);
    }

    .review.featured figcaption {
      color: var(--flow);
    }

    .reviews-source {
      margin: 2rem 0 0;
      color: var(--ink-soft);
      font-size: 0.74rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .area {
      padding: 5rem 0;
      color: var(--white);
      background: var(--signal-dark);
    }

    .area .eyebrow::before {
      background: var(--ink);
      box-shadow: 0 0 0 5px rgba(7, 59, 58, 0.14);
    }

    .area .section-title {
      max-width: 900px;
    }

    .area .section-intro {
      color: #ffffff;
    }

    .area-map {
      position: relative;
      display: grid;
      gap: 0.55rem;
      margin-top: 3rem;
      padding: 1.2rem;
      background: var(--canvas);
      border: 3px solid var(--ink);
      border-radius: calc(var(--radius) + 0.3rem);
      box-shadow: 12px 14px 0 var(--ink);
    }

    .area-map::before {
      position: absolute;
      top: -1rem;
      right: 1.5rem;
      padding: 0.55rem 0.75rem;
      content: "SERVICE MAP";
      color: var(--canvas);
      background: var(--ink);
      border-radius: 999px;
      font-size: 0.62rem;
      font-weight: 900;
      letter-spacing: 0.13em;
    }

    .place {
      position: relative;
      padding: 0.85rem 0.85rem 0.85rem 2rem;
      color: var(--ink);
      border-bottom: 1px solid var(--line);
      font-size: clamp(1rem, 3vw, 1.25rem);
      font-weight: 900;
      letter-spacing: -0.02em;
    }

    .place:last-child {
      border-bottom: 0;
    }

    .place::before {
      position: absolute;
      top: 50%;
      left: 0.55rem;
      width: 0.65rem;
      height: 0.65rem;
      content: "";
      background: var(--flow);
      border: 2px solid var(--ink);
      border-radius: 50%;
      transform: translateY(-50%);
    }

    .place.primary::before {
      background: var(--signal);
    }

    .contact {
      position: relative;
      padding: 6rem 0 7rem;
      overflow: hidden;
    }

    .contact::before {
      position: absolute;
      top: 50%;
      left: 50%;
      z-index: -1;
      width: min(900px, 140vw);
      aspect-ratio: 1;
      content: "";
      border: 2px solid rgba(7, 59, 58, 0.11);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      box-shadow:
        0 0 0 70px rgba(128, 225, 209, 0.13),
        0 0 0 140px rgba(128, 225, 209, 0.08);
    }

    .contact-card {
      padding: 2rem 1.3rem;
      text-align: center;
      background: var(--paper);
      border: 3px solid var(--ink);
      border-radius: calc(var(--radius) + 0.5rem);
      box-shadow: 13px 15px 0 var(--flow);
    }

    .contact-card .eyebrow {
      justify-content: center;
    }

    .contact-card h2 {
      max-width: 850px;
      margin: 0 auto;
      font-family: "Arial Black", Arial, sans-serif;
      font-size: clamp(3.1rem, 11vw, 8.5rem);
      line-height: 0.82;
      letter-spacing: -0.085em;
      text-transform: uppercase;
    }

    .contact-card h2 span {
      color: var(--signal);
    }

    .contact-card > p {
      max-width: 620px;
      margin: 1.5rem auto 0;
      color: var(--ink-soft);
      font-size: 1.05rem;
    }

    .big-phone {
      display: inline-flex;
      margin-top: 1.7rem;
      padding-bottom: 0.15rem;
      color: var(--ink);
      border-bottom: 0.14em solid var(--signal);
      font-family: "Arial Black", Arial, sans-serif;
      font-size: clamp(1.7rem, 7vw, 4.8rem);
      line-height: 1;
      letter-spacing: -0.06em;
      text-decoration: none;
      transition: color 160ms ease;
    }

    .big-phone:hover,
    .big-phone:focus-visible {
      color: var(--signal);
    }

    .big-text {
      display: inline-block;
      margin-top: 0.8rem;
      color: var(--ink);
      font-weight: 900;
      text-underline-offset: 0.2em;
    }

    .contact-details {
      display: grid;
      gap: 0.75rem;
      margin-top: 2rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--line);
    }

    .contact-details span {
      font-size: 0.73rem;
      font-weight: 900;
      line-height: 1.4;
      letter-spacing: 0.09em;
      text-transform: uppercase;
    }

    .site-footer {
      padding: 2.5rem 0 7rem;
      color: var(--canvas);
      background: var(--ink);
    }

    .footer-grid {
      display: grid;
      gap: 2rem;
    }

    .footer-brand {
      width: min(100%, 21rem);
      padding: 0.9rem 1rem;
      background: var(--paper);
      border: 2px solid var(--flow);
      border-radius: 1rem;
    }

    .footer-logo {
      display: block;
      width: 100%;
      height: auto;
    }

    .footer-nap {
      display: grid;
      gap: 0.45rem;
      color: #c9e2dd;
      font-size: 0.86rem;
      font-weight: 700;
    }

    .footer-nap a {
      color: var(--canvas);
    }

    .footer-meta {
      padding-top: 1.5rem;
      border-top: 1px solid rgba(234, 248, 242, 0.2);
      color: #9fc1bb;
      font-size: 0.69rem;
      line-height: 1.5;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .mobile-call {
      position: fixed;
      right: 0.7rem;
      bottom: 0.7rem;
      left: 0.7rem;
      z-index: 50;
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 3.8rem;
      padding: 0.75rem 0.9rem 0.75rem 1.05rem;
      color: var(--white);
      background: var(--signal-dark);
      border: 3px solid var(--ink);
      border-radius: 999px;
      box-shadow: 0 8px 0 var(--ink);
      font-size: 0.77rem;
      font-weight: 900;
      line-height: 1;
      letter-spacing: 0.08em;
      text-decoration: none;
      text-transform: uppercase;
    }

    .mobile-call strong {
      padding: 0.65rem 0.8rem;
      color: var(--ink);
      background: var(--flow);
      border-radius: 999px;
      letter-spacing: -0.02em;
    }

    @keyframes spin {
      to {
        transform: rotate(360deg);
      }
    }

    @keyframes track {
      to {
        transform: translateX(-50%);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
      }
    }

    @media (min-width: 700px) {
      .shell {
        width: min(calc(100% - 3.5rem), var(--max));
      }

      .brand-logo {
        width: 10.75rem;
      }

      .header-call {
        padding-inline: 1.2rem;
      }

      .hero {
        padding-top: 4.5rem;
      }

      .hero-visual {
        min-height: 480px;
      }

      .offer-copy {
        padding: 3rem;
      }

      .offer-diagram {
        min-height: 400px;
      }

      .promise-row {
        grid-template-columns: 110px minmax(190px, 0.75fr) 1fr;
        align-items: start;
        gap: 1.2rem;
        padding: 1.7rem 1.4rem 1.9rem 1.8rem;
      }

      .service-line {
        grid-template-columns: 80px minmax(300px, 0.92fr) 1fr;
        align-items: center;
        gap: 1.3rem;
        padding-block: 2rem;
      }

      .capability-note {
        grid-template-columns: 0.75fr 1fr;
        align-items: center;
        padding: 1.7rem;
      }

      .review-tape {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .review.featured {
        grid-row: span 2;
      }

      .area-map {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: 1.8rem;
      }

      .place:nth-last-child(2) {
        border-bottom: 0;
      }

      .contact-card {
        padding: 4rem 2rem;
      }

      .contact-details {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        align-items: end;
      }
    }

    @media (min-width: 980px) {
      .site-header {
        padding-block: 1.2rem;
      }

      .desktop-nav {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        margin-left: auto;
      }

      .desktop-nav a {
        position: relative;
        font-size: 0.68rem;
        font-weight: 900;
        letter-spacing: 0.11em;
        text-decoration: none;
        text-transform: uppercase;
      }

      .desktop-nav a::after {
        position: absolute;
        right: 0;
        bottom: -0.35rem;
        left: 0;
        height: 2px;
        content: "";
        background: var(--signal);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 160ms ease;
      }

      .desktop-nav a:hover::after,
      .desktop-nav a:focus-visible::after {
        transform: scaleX(1);
      }

      .hero {
        min-height: 730px;
        padding-top: 3.4rem;
      }

      .hero-grid {
        grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
        align-items: center;
        gap: 0;
      }

      .hero-visual {
        min-height: 590px;
      }

      .air-machine {
        width: 590px;
      }

      .offer-card {
        grid-template-columns: 1.15fr 0.85fr;
        min-height: 580px;
      }

      .offer-copy {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 4rem;
      }

      .offer-diagram {
        min-height: auto;
        border-top: 0;
        border-left: 3px solid var(--ink);
      }

      .promise-layout {
        grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
        align-items: center;
      }

      .review-tape {
        grid-template-columns: repeat(12, minmax(0, 1fr));
        gap: 1.2rem;
      }

      .review:nth-child(1) {
        grid-column: 1 / span 7;
      }

      .review:nth-child(2) {
        grid-column: 8 / span 5;
      }

      .review:nth-child(3) {
        grid-column: 1 / span 5;
      }

      .review:nth-child(4) {
        grid-column: 6 / span 7;
      }

      .review:nth-child(5) {
        grid-column: 1 / span 7;
      }

      .review:nth-child(6) {
        grid-column: 8 / span 5;
      }

      .review.featured {
        grid-row: auto;
      }

      .area-map {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .place:nth-last-child(3) {
        border-bottom: 0;
      }

      .site-footer {
        padding-bottom: 2.5rem;
      }

      .mobile-call {
        right: 1.2rem;
        bottom: 1.2rem;
        left: auto;
        width: 310px;
      }
    }
      @media (max-height: 780px) {
      .hero { padding: 0.7rem 0 2.4rem; min-height: 0; }
      .hero h1 { font-size: min(clamp(2.8rem, 9.5vw, 9rem), 13vh); }
      .hero-offer { margin-top: 0.8rem; padding: 0.4rem 0.8rem; font-size: 0.96rem; }
      .hero-summary { margin-top: 0.6rem; font-size: 0.98rem; }
      .hero-actions { margin-top: 0.85rem; }
    }
    @media (min-width: 1024px) { .mobile-call { display: none; } }

/* ==========================================================================
   Multi-page additions — nav, forms, and the interior-page system.
   Same vocabulary as the home page: Arial Black headlines, hard offset
   shadows, ink/flow/signal only.
   ========================================================================== */

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.8rem;
  padding: 0.72rem 0.9rem;
  color: var(--ink);
  background: transparent;
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.77rem;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1rem;
  height: 2px;
  background: var(--ink);
  border-radius: 999px;
}

.nav-toggle-bars {
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  position: absolute;
  left: 0;
  content: "";
  transition: transform 160ms ease;
}

.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-5px) rotate(-45deg); }

.mobile-nav {
  display: none;
  padding: 0.5rem 1rem 1.1rem;
  border-top: 1px solid var(--line);
}

.mobile-nav.open {
  display: grid;
  gap: 0.15rem;
}

.mobile-nav a {
  padding: 0.9rem 0.2rem;
  border-bottom: 1px solid var(--line);
  font-family: "Arial Black", Arial, sans-serif;
  /* Arial Black looks bold but computes to weight 400, which forfeits the WCAG
     large-text allowance. Declare the weight so the contrast maths matches the eye. */
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: -0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.mobile-nav a[aria-current="page"] { color: var(--signal-dark); }

.mobile-nav .mobile-nav-call {
  margin-top: 0.7rem;
  padding: 1rem;
  color: var(--white);
  background: var(--signal-dark);
  border: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  border-radius: 999px;
  font-size: 1rem;
  text-align: center;
}

/* Active nav is 10.88px bold, so --signal on --canvas (3.04:1) is not readable enough.
   Keep the ink text and let the signal underline carry the state — the underline is
   decoration, so it is exempt from the text-contrast floor. */
.desktop-nav a[aria-current="page"] { color: var(--ink); }
.desktop-nav a[aria-current="page"]::after { transform: scaleX(1); }

.button-flow {
  color: var(--ink);
  background: var(--flow);
}

.button-ink {
  color: var(--canvas);
  background: var(--ink);
}

.section-more,
.reviews-more {
  margin: 2.4rem 0 0;
}

/* ---- forms --------------------------------------------------------------- */

.contact-split {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.contact-or {
  display: grid;
  place-items: center;
  margin-bottom: 1.6rem;
}

.contact-or span {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  color: var(--canvas);
  background: var(--ink);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.quote-form {
  display: grid;
  gap: 1rem;
  max-width: 640px;
  margin-inline: auto;
  text-align: left;
}

.quote-form-lede {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.85rem 0.9rem;
  color: var(--ink);
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 0.7rem;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.35;
}

.field textarea { resize: vertical; }

.field input:focus-visible,
.field textarea:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

.quote-submit {
  width: 100%;
  border-color: var(--ink);
}

.quote-form-note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
}

/* ---- interior page hero -------------------------------------------------- */

.page-hero {
  position: relative;
  padding: 3rem 0 3.2rem;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: "Arial Black", Arial, Helvetica, sans-serif;
  font-size: clamp(2.6rem, 9vw, 6.6rem);
  line-height: 0.86;
  letter-spacing: -0.08em;
  text-transform: uppercase;
}

.page-hero h1 span { color: var(--signal); }

.page-hero .page-lede {
  max-width: 640px;
  margin: 1.3rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 2.1vw, 1.28rem);
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.page-hero-ring {
  position: absolute;
  top: -8rem;
  right: -9rem;
  z-index: -1;
  width: 26rem;
  height: 26rem;
  border: 2px solid var(--flow);
  border-radius: 50%;
  box-shadow:
    0 0 0 30px rgba(128, 225, 209, 0.16),
    0 0 0 60px rgba(128, 225, 209, 0.08);
}

/* ---- detail cards -------------------------------------------------------- */

.detail {
  padding: 4.5rem 0;
}

.detail-grid {
  display: grid;
  gap: 1.2rem;
  margin-top: 3rem;
}

.detail-card {
  display: grid;
  align-content: start;
  gap: 0.8rem;
  padding: 1.7rem 1.4rem;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 9px 10px 0 var(--flow);
}

.detail-card:nth-child(even) { box-shadow: 9px 10px 0 var(--signal); }

.detail-card h3 {
  margin: 0;
  font-family: "Arial Black", Arial, sans-serif;
  font-size: clamp(1.5rem, 4.5vw, 2.3rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.detail-card p {
  margin: 0;
  color: var(--ink-soft);
}

.detail-card ul {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-card li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--ink-soft);
  font-size: 0.97rem;
}

.detail-card li::before {
  position: absolute;
  top: 0.45em;
  left: 0;
  width: 0.6rem;
  height: 0.6rem;
  content: "";
  background: var(--flow);
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.detail-card .card-tag {
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---- legal pages --------------------------------------------------------- */

.legal-copy {
  max-width: 860px;
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 9px 10px 0 var(--flow);
}

.legal-copy h2,
.legal-copy h3 {
  font-family: "Arial Black", Arial, Helvetica, sans-serif;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.legal-copy h2 {
  margin: 2.4rem 0 0.8rem;
  font-size: clamp(1.45rem, 4vw, 2.2rem);
}

.legal-copy h2:first-of-type {
  margin-top: 0;
}

.legal-copy h3 {
  margin: 1.5rem 0 0.55rem;
  font-size: 1.08rem;
}

.legal-copy p,
.legal-copy li {
  color: var(--ink-soft);
}

.legal-copy ul {
  display: grid;
  gap: 0.45rem;
  margin: 0.7rem 0 1rem;
  padding-left: 1.3rem;
}

.legal-copy a {
  font-weight: 800;
}

.legal-notice {
  margin-top: 2.5rem;
  padding: 1rem 1.1rem;
  background: var(--flow-soft);
  border-left: 4px solid var(--signal-dark);
  border-radius: 0.6rem;
  font-size: 0.88rem;
}

/* ---- panels on ink ------------------------------------------------------- */

.panel-ink {
  padding: 4.5rem 0;
  color: var(--canvas);
  background: var(--ink);
}

.panel-ink .eyebrow::before { background: var(--signal); }
.panel-ink .section-intro { color: #bedbd6; }

.panel-ink .detail-card {
  color: var(--canvas);
  background: #0a4a48;
  border-color: var(--flow);
  box-shadow: 9px 10px 0 rgba(128, 225, 209, 0.35);
}

.panel-ink .detail-card:nth-child(even) { box-shadow: 9px 10px 0 rgba(255, 76, 46, 0.5); }
.panel-ink .detail-card p,
.panel-ink .detail-card li { color: #bedbd6; }
.panel-ink .detail-card .card-tag { color: var(--flow); }

/* ---- review wall --------------------------------------------------------- */

.review-wall {
  margin-top: 2.6rem;
}

.review-card {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.1rem;
  padding: 1.3rem 1.4rem;
  break-inside: avoid;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 7px 8px 0 var(--flow);
}

.review-card:nth-child(3n) { box-shadow: 7px 8px 0 var(--signal); }

.review-card blockquote {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
}

.review-card .who {
  display: grid;
  gap: 0.15rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.review-card .who em {
  color: var(--ink-soft);
  font-style: normal;
  font-weight: 800;
}

.review-stats {
  display: grid;
  gap: 0.9rem;
  margin-top: 2.6rem;
}

.stat {
  display: grid;
  gap: 0.3rem;
  padding: 1.2rem 1.3rem;
  background: var(--ink);
  border-radius: var(--radius);
  color: var(--canvas);
}

.stat strong {
  font-family: "Arial Black", Arial, sans-serif;
  font-size: clamp(2.2rem, 8vw, 3.6rem);
  line-height: 0.85;
  letter-spacing: -0.07em;
  color: var(--flow);
}

.stat span {
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

/* ---- service area -------------------------------------------------------- */

.county {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.2rem;
  padding: 1.6rem 1.4rem;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: calc(var(--radius) + 0.3rem);
  box-shadow: 11px 13px 0 var(--ink);
}

.county h3 {
  margin: 0;
  font-family: "Arial Black", Arial, sans-serif;
  font-size: clamp(1.8rem, 6vw, 3.2rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.county-places {
  display: grid;
  gap: 0.5rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  margin-top: 2.2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(234, 248, 242, 0.2);
}

.footer-nav a {
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-decoration: none;
  text-transform: uppercase;
}

.footer-nav a[aria-current="page"] { color: var(--flow); }

.site-footer .footer-nav + .footer-meta {
  margin-top: 1.4rem;
  padding-top: 1.4rem;
}

.area-counties {
  display: grid;
  gap: 1.4rem;
  margin-top: 2.6rem;
}

.area-counties .county p.section-intro {
  margin: 0;
  font-size: 0.98rem;
}

.area-counties .place {
  padding-block: 0.7rem;
}

/* ---- contact page -------------------------------------------------------- */

.contact-page {
  padding: 4.5rem 0;
}

.contact-panel {
  display: grid;
  gap: 2.2rem;
}

.contact-aside {
  display: grid;
  align-content: start;
  gap: 1.4rem;
}

.call-block {
  display: grid;
  gap: 0.6rem;
  padding: 1.6rem 1.4rem;
  color: var(--canvas);
  background: var(--ink);
  border-radius: calc(var(--radius) + 0.2rem);
}

.call-block span {
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.call-block a {
  font-family: "Arial Black", Arial, sans-serif;
  font-size: clamp(1.9rem, 7vw, 3.1rem);
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--flow);
  text-decoration: none;
}

.call-block .text-link {
  width: fit-content;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.4;
  letter-spacing: 0;
  color: var(--canvas);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.form-card {
  padding: 1.7rem 1.4rem;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: calc(var(--radius) + 0.3rem);
  box-shadow: 12px 14px 0 var(--flow);
}

.form-card h2 {
  margin: 0 0 1.3rem;
  font-family: "Arial Black", Arial, sans-serif;
  font-size: clamp(1.8rem, 6vw, 2.9rem);
  line-height: 0.92;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.form-card .quote-form { max-width: none; }
.form-card .quote-form-lede { text-align: left; }

@media (min-width: 700px) {
  .detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .review-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .county-places { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .review-wall { columns: 2; column-gap: 1.1rem; }
  .quote-form { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: end; }
  .quote-form-lede,
  .field-wide,
  .quote-submit,
  .quote-form-note { grid-column: 1 / -1; }
  .county { padding: 2rem 1.8rem; }
  .form-card { padding: 2.4rem 2rem; }
  .page-hero { padding: 4rem 0 4.2rem; }
}

@media (min-width: 980px) {
  .nav-toggle { display: none; }
  .mobile-nav,
  .mobile-nav.open { display: none; }
  .detail-grid { gap: 1.5rem; }
  .review-wall { columns: 3; column-gap: 1.2rem; }
  .county-places { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .contact-panel { grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr); align-items: start; }
  .contact-split { margin-top: 3rem; padding-top: 2.4rem; }
}

/* The fixed call bar must never sit on top of what someone is filling in, and it
   must never be the topmost hit target over a control the user is reaching for. */
body.form-focus .mobile-call,
body.bar-collides .mobile-call { display: none; }

/* Keep focused controls clear of the bar when the browser scrolls them into view. */
.field input,
.field textarea,
.quote-submit,
.button,
.mobile-nav a {
  scroll-margin-bottom: 6rem;
}

/* Breathing room under the last block on small screens, where the bar is present. */
@media (max-width: 1023px) {
  .contact-page,
  .panel-ink:last-of-type {
    padding-bottom: 6.5rem;
  }
}

/* Available to screen readers, out of the visual layout — used to keep heading
   order legal where the design has no visible heading. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Review cards used inside an ink panel (service area page). Same structure as the
   review wall so one gate covers every quote surface on the site. */
.panel-ink .review-card {
  align-content: start;
  color: var(--canvas);
  background: #0a4a48;
  border-color: var(--flow);
  box-shadow: 9px 10px 0 rgba(128, 225, 209, 0.35);
}

.panel-ink .review-card:nth-child(even) { box-shadow: 9px 10px 0 rgba(255, 76, 46, 0.5); }
.panel-ink .review-card .card-tag { color: var(--flow); }
.panel-ink .review-card .who { border-top-color: rgba(234, 248, 242, 0.25); }
.panel-ink .review-card .who em { color: #bedbd6; }

.review-card .card-tag {
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}


@media (max-width: 380px) {
  .header-call { display: none; }
  .brand-logo { width: 9.25rem; }
}