:root {
        --navy: #0a2342;
        --blue: #123e7a;
        --blue-bright: #1b5bb5;
        --orange: #e87722;
        --orange-hot: #fb4f14;
        --white: #ffffff;
        --offwhite: #f4f7fb;
        --ink: #0b1c2c;
        --muted: #5b6b7c;
        --line: #d7e0ea;
        --r-sm: 0;
        --r-md: 0;
        --r-lg: 0; /* square corners = precision */
        --sh-card: 0 8px 30px rgba(10, 35, 66, 0.08);
        --sh-lift: 0 18px 48px rgba(10, 35, 66, 0.16);
        --sh-fab: 0 10px 28px rgba(251, 79, 20, 0.45);
        --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
        --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
        --bn-h: 64px;
        --bn-clear: calc(var(--bn-h) + env(safe-area-inset-bottom, 0px));
        --fs-hero: clamp(2.4rem, 6vw, 4.5rem);
        --fs-h2: clamp(1.9rem, 4vw, 3rem);
        --fs-h3: clamp(1.3rem, 2.4vw, 1.7rem);
      }
      *,
      *::before,
      *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
      }
      html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
      }
      body {
        font-family: "Inter", system-ui, sans-serif;
        font-size: 1rem;
        line-height: 1.65;
        color: var(--ink);
        background: var(--white);
        overflow-x: hidden;
      }
      img,
      video {
        max-width: 100%;
        display: block;
      }
      a {
        color: var(--blue-bright);
        text-decoration: none;
      }
      h1,
      h2,
      h3,
      h4 {
        font-family: "Sora", sans-serif;
        line-height: 1.15;
        color: var(--ink);
      }
      h1 {
        font-size: var(--fs-hero);
        font-weight: 800;
        line-height: 1.05;
        letter-spacing: -0.02em;
      }
      h2 {
        font-size: var(--fs-h2);
        font-weight: 700;
        line-height: 1.1;
      }
      h3 {
        font-size: var(--fs-h3);
        font-weight: 700;
      }
      h4 {
        font-size: 1.125rem;
        font-weight: 600;
      }
      button {
        font: inherit;
        cursor: pointer;
        border: none;
        background: none;
        color: inherit;
      }
      :focus-visible {
        outline: 3px solid var(--blue-bright);
        outline-offset: 3px;
        border-radius: 4px;
      }
      #app h1:focus,
      #app h1:focus-visible,
      .success-panel:focus,
      .success-panel:focus-visible {
        outline: none;
      }
      .container {
        max-width: 1200px;
        margin-inline: auto;
        padding-inline: clamp(16px, 4vw, 40px);
      }
      .section {
        padding-block: clamp(64px, 9vw, 120px);
      }
      .bg-off {
        background: var(--offwhite);
      }
      .bg-navy {
        background: var(--navy);
        color: #dce6f2;
      }
      .bg-navy h1,
      .bg-navy h2,
      .bg-navy h3,
      .bg-navy h4 {
        color: #fff;
      }
      .eyebrow {
        font-size: 0.78rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.14em;
        color: var(--orange);
        margin-bottom: 12px;
      }
      .lead {
        font-size: clamp(1.05rem, 1.6vw, 1.25rem);
        line-height: 1.6;
        color: var(--muted);
      }
      .bg-navy .lead {
        color: #dce6f2;
      }
      .center {
        text-align: center;
      }
      .skip-link {
        position: fixed;
        top: -60px;
        left: 12px;
        z-index: 300;
        background: var(--navy);
        color: #fff;
        padding: 12px 20px;
        border-radius: 8px;
        transition: top 0.2s;
      }
      .skip-link:focus {
        top: 12px;
        color: #fff;
      }

      /* ---------- Buttons ---------- */
      .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        min-height: 48px;
        padding: 14px 28px;
        border-radius: 4px;
        font-family: "Sora", sans-serif;
        font-weight: 600;
        font-size: 0.95rem;
        transition:
          transform 0.18s var(--ease-out),
          box-shadow 0.18s var(--ease-out),
          background 0.18s,
          border-color 0.18s;
        touch-action: manipulation;
      }
      .btn:active {
        transform: scale(0.97);
      }
      .btn-primary {
        background: var(--orange);
        color: #fff;
        box-shadow: 0 6px 18px rgba(232, 119, 34, 0.35);
      }
      .btn-primary:hover {
        background: var(--orange-hot);
        transform: translateY(-2px);
        box-shadow: var(--sh-fab);
        color: #fff;
      }
      .btn-ghost {
        background: transparent;
        border: 1.5px solid var(--line);
        color: inherit;
      }
      .btn-ghost:hover {
        border-color: var(--orange);
        color: var(--orange);
        transform: translateY(-2px);
      }
      .on-dark .btn-ghost,
      .btn-ghost.on-dark {
        border-color: rgba(255, 255, 255, 0.5);
        color: #fff;
      }
      .on-dark .btn-ghost:hover,
      .btn-ghost.on-dark:hover {
        border-color: var(--orange);
        color: var(--orange);
      }
      .btn-dark {
        background: var(--navy);
        color: #fff;
      }
      .btn-dark:hover {
        background: var(--blue);
        transform: translateY(-2px);
        color: #fff;
      }

      /* ---------- Header ---------- */
      .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        transition:
          background 0.3s,
          box-shadow 0.3s,
          border-color 0.3s;
        color: #fff;
        border-bottom: 1px solid transparent;
      }
      .site-header .hwrap {
        max-width: 1320px;
        margin-inline: auto;
        padding: 10px clamp(16px, 3vw, 32px);
        display: flex;
        align-items: center;
        gap: 20px;
      }
      .brand {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
      }
      .brand .logo-chip {
        background: rgba(255, 255, 255, 0.94);
        border-radius: 10px;
        padding: 6px 10px;
        display: flex;
        align-items: center;
        box-shadow: 0 2px 10px rgba(10, 35, 66, 0.12);
      }
      .brand img {
        height: 34px;
        width: auto;
      }
      .topnav {
        display: flex;
        align-items: center;
        gap: 2px;
        margin-left: auto;
      }
      .topnav a {
        position: relative;
        display: inline-flex;
        align-items: center;
        min-height: 44px;
        padding: 8px 10px;
        font-weight: 600;
        font-size: 0.82rem;
        color: inherit;
        white-space: nowrap;
      }
      .topnav a::after {
        content: "";
        position: absolute;
        left: 10px;
        right: 10px;
        bottom: 6px;
        height: 3px;
        background: var(--orange);
        border-radius: 2px;
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.25s var(--ease-out);
      }
      .topnav a:hover::after,
      .topnav a.active::after {
        transform: scaleX(1);
      }
      .topnav a.active {
        color: var(--orange);
      }
      .nav-drop {
        position: relative;
      }
      .nav-drop .drop-menu {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 230px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 12px;
        box-shadow: var(--sh-lift);
        padding: 8px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(8px);
        transition:
          opacity 0.2s,
          transform 0.2s,
          visibility 0.2s;
      }
      .nav-drop:hover .drop-menu,
      .nav-drop:focus-within .drop-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }
      .drop-menu a {
        display: flex;
        min-height: 40px;
        padding: 8px 12px;
        border-radius: 8px;
        color: var(--ink);
        font-size: 0.85rem;
      }
      .drop-menu a:hover {
        background: var(--offwhite);
        color: var(--orange);
      }
      .drop-menu a::after {
        display: none;
      }
      .hdr-actions {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
      }
      .phone-chip {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-weight: 700;
        font-size: 0.85rem;
        color: inherit;
        min-height: 44px;
        padding: 6px 4px;
      }
      .hdr-quote {
        min-height: 44px;
        padding: 10px 20px;
        font-size: 0.85rem;
      }
      .hamburger {
        display: none;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        border-radius: 10px;
        font-size: 1.25rem;
      }
      .site-header.scrolled,
      .no-hero .site-header {
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(14px) saturate(1.4);
        -webkit-backdrop-filter: blur(14px) saturate(1.4);
        border-bottom: 1px solid var(--line);
        box-shadow: var(--sh-card);
        color: var(--ink);
      }
      .site-header.scrolled .topnav a.active,
      .no-hero .site-header .topnav a.active {
        color: var(--orange);
      }
      .no-hero #app {
        padding-top: 64px;
      }

      /* ---------- Mobile drawer ---------- */
      .drawer {
        position: fixed;
        inset: 0;
        z-index: 150;
        background: linear-gradient(160deg, var(--navy), var(--blue));
        color: #fff;
        display: flex;
        flex-direction: column;
        padding: 20px clamp(20px, 6vw, 40px)
          calc(24px + env(safe-area-inset-bottom, 0px));
        transform: translateX(102%);
        transition: transform 0.32s var(--ease-out);
        visibility: hidden;
      }
      .drawer.open {
        transform: translateX(0);
        visibility: visible;
      }
      .drawer .d-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 24px;
      }
      .drawer .d-links {
        display: flex;
        flex-direction: column;
        overflow-y: auto;
      }
      .drawer .d-links a {
        display: flex;
        align-items: center;
        min-height: 56px;
        font-family: "Sora", sans-serif;
        font-weight: 600;
        font-size: 1.1rem;
        color: #fff;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
      }
      .drawer .d-links a.active {
        color: var(--orange);
      }
      .drawer .d-links a i {
        margin-right: 14px;
        width: 22px;
        text-align: center;
        color: var(--orange);
      }
      .drawer .d-sub {
        padding-left: 36px;
        font-size: 0.9rem;
        column-count: 2;
        column-gap: 8px;
      }
      .drawer .d-sub a {
        min-height: 40px;
        font-size: 0.9rem;
        font-family: "Inter", sans-serif;
        font-weight: 500;
      }
      .drawer .d-foot {
        margin-top: auto;
        padding-top: 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        font-size: 0.9rem;
      }
      .drawer .d-foot a {
        color: #dce6f2;
        font-weight: 600;
      }
      .d-close {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 10px;
        font-size: 1.4rem;
        color: #fff;
      }

      /* ---------- Floating quote tab (desktop only) ---------- */
      .quote-tab {
        position: fixed;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        z-index: 80;
        writing-mode: vertical-rl;
        background: linear-gradient(180deg, var(--orange), var(--orange-hot));
        color: #fff;
        font-family: "Sora", sans-serif;
        font-weight: 700;
        font-size: 0.85rem;
        letter-spacing: 0.08em;
        padding: 22px 12px;
        border-radius: 12px 0 0 12px;
        box-shadow: var(--sh-fab);
        transition: transform 0.2s;
      }
      .quote-tab:hover {
        transform: translateY(-50%) translateX(-4px);
        color: #fff;
      }
      .quote-tab.pulse {
        animation: fabPulse 2.4s ease-out infinite;
      }
      @keyframes fabPulse {
        0% {
          box-shadow: 0 0 0 0 rgba(251, 79, 20, 0.5);
        }
        70% {
          box-shadow: 0 0 0 18px rgba(251, 79, 20, 0);
        }
        100% {
          box-shadow: 0 0 0 0 rgba(251, 79, 20, 0);
        }
      }

      /* ---------- Bottom nav (mobile) ---------- */
      .bottomnav {
        display: none;
      }
      @media (max-width: 860px) {
        body {
          padding-bottom: var(--bn-clear);
        }
        .quote-tab {
          display: none;
        }
        .bottomnav {
          display: flex;
          position: fixed;
          left: 0;
          right: 0;
          bottom: 0;
          z-index: 95;
          height: var(--bn-clear);
          padding-bottom: env(safe-area-inset-bottom, 0px);
          background: rgba(255, 255, 255, 0.92);
          backdrop-filter: blur(16px);
          -webkit-backdrop-filter: blur(16px);
          border-top: 1px solid var(--line);
          box-shadow: 0 -6px 24px rgba(10, 35, 66, 0.1);
        }
        .bottomnav a {
          flex: 1;
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
          gap: 4px;
          min-width: 56px;
          min-height: 48px;
          color: var(--muted);
          font-size: 0.65rem;
          font-weight: 600;
          touch-action: manipulation;
          position: relative;
        }
        .bottomnav a i {
          font-size: 1.25rem;
          transition: transform 0.12s;
        }
        .bottomnav a:active i {
          transform: scale(0.85);
        }
        .bottomnav a:active {
          background: rgba(10, 35, 66, 0.12);
        }
        .bottomnav a.active {
          color: var(--orange);
        }
        .bn-ind {
          position: absolute;
          top: 0;
          height: 3px;
          width: 24px;
          background: var(--orange);
          border-radius: 0 0 3px 3px;
          left: 0;
          transform: translateX(-100px);
          transition: transform 0.22s var(--spring);
          opacity: 0;
        }
        .bn-ind.show {
          opacity: 1;
        }
        .bottomnav a.bn-fab {
          position: relative;
          justify-content: flex-end;
          padding-bottom: 6px;
        }
        .bn-fab .fab-circle {
          position: absolute;
          top: 0;
          left: 50%;
          transform: translate(-50%, -16px);
          width: 56px;
          height: 56px;
          border-radius: 50%;
          background: linear-gradient(135deg, var(--orange), var(--orange-hot));
          box-shadow:
            var(--sh-fab),
            0 0 0 3px #fff;
          display: flex;
          align-items: center;
          justify-content: center;
          color: #fff;
          font-size: 1.3rem;
          transition: transform 0.1s;
          pointer-events: none;
        }
        .bn-fab .fab-circle i {
          color: #fff;
          font-size: 1.25rem;
          transform: none !important;
        }
        .bn-fab:active .fab-circle {
          transform: translate(-50%, -16px) scale(0.92);
        }
        .bn-fab.active {
          color: var(--orange);
        }
        .topnav,
        .hdr-actions .phone-chip span,
        .hdr-quote {
          display: none;
        }
        .hamburger {
          display: flex;
        }
        .site-header .hwrap {
          gap: 10px;
        }
        .hdr-actions {
          margin-left: auto;
        }
        html,
        body {
          scrollbar-width: none;
        }
        html::-webkit-scrollbar,
        body::-webkit-scrollbar {
          display: none;
          width: 0;
        }
      }


/* ===================================================== */

      /* ---------- Hero ---------- */
      .hero {
        position: relative;
        min-height: 100svh;
        display: flex;
        align-items: center;
        overflow: hidden;
        background: var(--navy);
        color: #fff;
      }
      .hero-media {
        position: absolute;
        inset: 0;
        overflow: hidden;
      }
      .hero-media video,
      .hero-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        animation: kenburns 24s ease-in-out infinite alternate;
      }
      .hero-scrim {
        position: absolute;
        inset: 0;
        background: linear-gradient(
          180deg,
          rgba(10, 35, 66, 0.55),
          rgba(10, 35, 66, 0.78)
        );
      }
      .hero-inner {
        position: relative;
        z-index: 2;
        width: 100%;
        padding-top: 80px;
        padding-bottom: 60px;
      }
      .hero .tagline {
        font-family: "Sora", sans-serif;
        font-weight: 800;
        letter-spacing: 0.18em;
        font-size: clamp(0.85rem, 1.6vw, 1.05rem);
        margin-bottom: 18px;
      }
      .hero .tagline .the {
        color: var(--orange);
      }
      .hero h1 {
        color: #fff;
        max-width: 14em;
      }
      .hero .rotator {
        color: var(--orange);
        display: inline-block;
        min-height: 1.1em;
      }
      .rotator.swap {
        animation: rotIn 0.35s var(--ease-out);
      }
      @keyframes rotIn {
        from {
          opacity: 0;
          transform: translateY(0.4em);
        }
        to {
          opacity: 1;
          transform: none;
        }
      }
      .hero .lead {
        color: #dce6f2;
        max-width: 34em;
        margin-top: 18px;
      }
      .hero-ctas {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        margin-top: 32px;
      }
      .clip {
        display: block;
        overflow: hidden;
      }
      .clip > span {
        display: block;
        transform: translateY(112%);
        transition: transform 0.7s var(--ease-out);
      }
      .in-view .clip > span {
        transform: translateY(0);
      }
      .in-view .clip:nth-child(2) > span {
        transition-delay: 0.12s;
      }
      .rise-late {
        opacity: 0;
        transform: translateY(20px);
        transition:
          opacity 0.5s var(--ease-out) 0.5s,
          transform 0.5s var(--ease-out) 0.5s;
      }
      .in-view .rise-late {
        opacity: 1;
        transform: none;
      }
      @keyframes kenburns {
        from {
          transform: scale(1.08) translate(0, 0);
        }
        to {
          transform: scale(1.16) translate(-1.5%, 1%);
        }
      }
      /* sub hero (service pages) */
      .sub-hero {
        position: relative;
        min-height: 64svh;
        display: flex;
        align-items: flex-end;
        overflow: hidden;
        background: var(--navy);
        color: #fff;
      }
      .sub-hero h1 {
        color: #fff;
      }
      .sub-hero .hero-media img {
        animation-duration: 20s;
      }
      .sub-hero .hero-inner {
        padding-bottom: 56px;
      }
      .crumbs {
        font-size: 0.82rem;
        font-weight: 600;
        letter-spacing: 0.04em;
        color: #b9c9dd;
        margin-bottom: 14px;
      }
      .crumbs a {
        color: #fff;
        font-weight: 600;
      }
      .crumbs a:hover {
        color: var(--orange);
      }
      .crumbs .sep {
        margin: 0 8px;
        color: var(--orange);
      }

      /* ---------- Trust ribbon ---------- */
      .trust {
        background: var(--navy);
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding: 20px 0;
        color: #dce6f2;
      }
      .trust .row {
        display: flex;
        gap: 32px;
        justify-content: space-between;
        flex-wrap: wrap;
      }
      .trust .item {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 600;
        font-size: 0.9rem;
        white-space: nowrap;
      }
      .trust .item i {
        color: var(--orange);
        font-size: 1.1rem;
      }
      @media (max-width: 640px) {
        .trust .row {
          flex-wrap: nowrap;
          overflow-x: auto;
          justify-content: flex-start;
          padding-bottom: 6px;
        }
      }

      /* ---------- Sections & headers ---------- */
      .sec-head {
        max-width: 720px;
        margin-bottom: clamp(32px, 5vw, 56px);
      }
      .sec-head.center {
        margin-inline: auto;
      }
      .sec-head h2 {
        margin-bottom: 14px;
      }
      .split {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(32px, 5vw, 72px);
        align-items: center;
      }
      @media (max-width: 900px) {
        .split {
          grid-template-columns: 1fr;
        }
      }
      .media {
        position: relative;
        border-radius: var(--r-md);
        overflow: hidden;
        background: linear-gradient(140deg, var(--navy), var(--blue));
        display: block;
      }
      .media::before {
        content: "";
        position: absolute;
        inset: 0;
        background: url("https://www.stssconstruction.com/wp-content/uploads/2023/05/Web-File-1.png")
          center/45% no-repeat;
        opacity: 0.18;
      }
      .media img {
        position: relative;
        z-index: 1;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s var(--ease-out);
      }
      .media.img-failed img {
        opacity: 0;
      }
      .frame-orange {
        position: relative;
      }
      .frame-orange::after {
        content: "";
        position: absolute;
        inset: 0;
        border: 3px solid var(--orange);
        border-radius: var(--r-md);
        transform: translate(16px, 16px);
        z-index: 0;
        pointer-events: none;
      }
      .frame-orange .media {
        position: relative;
        z-index: 1;
      }
      .clip-reveal {
        clip-path: inset(12% 12% 12% 12%);
        transition: clip-path 0.6s var(--ease-out);
      }
      .clip-reveal.in {
        clip-path: inset(0 0 0 0);
      }
      .link-arrow {
        font-weight: 700;
        display: inline-flex;
        align-items: center;
        gap: 8px;
      }
      .link-arrow i {
        transition: transform 0.2s;
      }
      .link-arrow:hover i {
        transform: translateX(5px);
      }

      /* ---------- Service cards ---------- */
      .card-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
      }
      @media (max-width: 1024px) {
        .card-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }
      @media (max-width: 640px) {
        .card-grid {
          grid-template-columns: 1fr;
        }
      }
      .svc-card {
        position: relative;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--r-md);
        overflow: hidden;
        box-shadow: var(--sh-card);
        transition:
          transform 0.25s var(--ease-out),
          box-shadow 0.25s var(--ease-out);
        display: flex;
        flex-direction: column;
        color: var(--ink);
      }
      .svc-card::before {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 4px;
        height: 0;
        background: var(--orange);
        transition: height 0.2s var(--ease-out);
        z-index: 3;
      }
      .svc-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--sh-lift);
      }
      .svc-card:hover::before {
        height: 100%;
      }
      .svc-card .media {
        border-radius: 0;
        aspect-ratio: 4/3;
      }
      .svc-card:hover .media img {
        transform: scale(1.05);
      }
      .svc-body {
        padding: 20px 22px 24px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        flex: 1;
      }
      .svc-body .chip {
        align-self: flex-start;
        font-size: 0.68rem;
        font-weight: 700;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--blue-bright);
        background: var(--offwhite);
        border: 1px solid var(--line);
        padding: 4px 10px;
        border-radius: 999px;
      }
      .svc-body h3 {
        font-size: 1.15rem;
      }
      .svc-body p {
        color: var(--muted);
        font-size: 0.92rem;
        flex: 1;
      }
      .svc-body .link-arrow {
        color: var(--orange);
        font-size: 0.9rem;
      }
      /* mobile snap row for preview */
      @media (max-width: 860px) {
        .snap-row {
          display: flex;
          gap: 16px;
          overflow-x: auto;
          scroll-snap-type: x mandatory;
          padding: 4px 16px 20px;
          margin-inline: -16px;
        }
        .snap-row .svc-card {
          min-width: 78vw;
          scroll-snap-align: center;
        }
      }

      /* ---------- 10-step timeline ---------- */
      .tl-wrap {
        position: relative;
        margin-top: 8px;
      }
      .tl-progress {
        height: 3px;
        background: rgba(255, 255, 255, 0.15);
        border-radius: 2px;
        margin-bottom: 28px;
        overflow: hidden;
      }
      .tl-progress i {
        display: block;
        height: 100%;
        background: var(--orange);
        transform-origin: left;
        transform: scaleX(var(--p, 0.06));
        transition: transform 0.15s linear;
      }
      .tl-track {
        display: flex;
        gap: 20px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding: 8px 4px 28px;
        scrollbar-width: none;
        -ms-overflow-style: none;
      }
      .tl-track::-webkit-scrollbar {
        display: none;
        width: 0;
        height: 0;
      }
      .tl-card {
        min-width: 300px;
        max-width: 300px;
        scroll-snap-align: start;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: var(--r-md);
        padding: 24px;
        position: relative;
      }
      .tl-num {
        font-family: "Sora", sans-serif;
        font-weight: 800;
        font-size: 2rem;
        color: var(--orange);
        line-height: 1;
        display: block;
        margin-bottom: 12px;
      }
      .tl-card h4 {
        color: #fff;
        margin-bottom: 8px;
      }
      .tl-card p {
        font-size: 0.86rem;
        color: #b9c9dd;
      }
      @media (max-width: 860px) {
        .tl-progress {
          display: none;
        }
        .tl-track {
          display: block;
          overflow: visible;
          padding: 0 0 0 22px;
          border-left: 2px solid var(--orange);
        }
        .tl-card {
          min-width: 0;
          max-width: none;
          margin-bottom: 20px;
          background: rgba(255, 255, 255, 0.05);
        }
        .tl-card::before {
          content: "";
          position: absolute;
          left: -31px;
          top: 28px;
          width: 14px;
          height: 14px;
          border-radius: 50%;
          background: var(--orange);
          box-shadow: 0 0 0 4px var(--navy);
        }
      }

      /* ---------- Stats ---------- */
      .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
      }
      @media (max-width: 860px) {
        .stats-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }
      .stat-card {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: var(--r-md);
        padding: 28px 20px;
        text-align: center;
      }
      .stat-card.on-light {
        background: #fff;
        border-color: var(--line);
        box-shadow: var(--sh-card);
      }
      .stat-num {
        font-family: "Sora", sans-serif;
        font-weight: 800;
        font-size: clamp(2rem, 4vw, 2.8rem);
        color: var(--orange);
        font-variant-numeric: tabular-nums;
        line-height: 1.1;
      }
      .stat-label {
        font-size: 0.88rem;
        color: #b9c9dd;
        margin-top: 6px;
        font-weight: 500;
      }
      .stat-card.on-light .stat-label {
        color: var(--muted);
      }

      /* ---------- Testimonials ---------- */
      .cr-shell {
        max-width: 820px;
        margin-inline: auto;
        position: relative;
      }
      .cr-viewport {
        overflow: hidden;
        border-radius: var(--r-lg);
      }
      .cr-track {
        display: flex;
        transition: transform 0.45s var(--ease-out);
      }
      .cr-slide {
        min-width: 100%;
        padding: 4px;
      }
      .tst-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--r-lg);
        box-shadow: var(--sh-card);
        padding: clamp(28px, 4vw, 48px);
        text-align: center;
      }
      .tst-card .qmark {
        font-family: "Sora", sans-serif;
        font-size: 3rem;
        color: var(--orange);
        line-height: 0.6;
        display: block;
        margin-bottom: 16px;
      }
      .stars {
        color: var(--orange);
        letter-spacing: 4px;
        margin-bottom: 14px;
      }
      .tst-card blockquote {
        font-size: clamp(1rem, 1.6vw, 1.15rem);
        line-height: 1.7;
        color: var(--ink);
      }
      .tst-card cite {
        display: block;
        margin-top: 18px;
        font-style: normal;
        font-family: "Sora", sans-serif;
        font-weight: 600;
        color: var(--navy);
      }
      .cr-nav {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 18px;
        margin-top: 22px;
      }
      .cr-btn {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        border: 1.5px solid var(--line);
        background: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--navy);
        transition: all 0.2s;
      }
      .cr-btn:hover {
        border-color: var(--orange);
        color: var(--orange);
      }
      .cr-dots {
        display: flex;
        gap: 8px;
      }
      .cr-dots button {
        width: 10px;
        height: 10px;
        min-height: 10px;
        padding: 0;
        border-radius: 50%;
        background: var(--line);
        transition:
          background 0.2s,
          transform 0.2s;
      }
      .cr-dots button.active {
        background: var(--orange);
        transform: scale(1.3);
      }

      /* ---------- Works teaser / masonry ---------- */
      .mosaic {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        grid-auto-rows: 200px;
        gap: 16px;
      }
      .mosaic .media {
        height: 100%;
        border-radius: var(--r-md);
      }
      .mosaic .tile-big {
        grid-row: span 2;
      }
      .mosaic .tile-label {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 2;
        padding: 14px 16px;
        background: linear-gradient(0deg, rgba(10, 35, 66, 0.85), transparent);
        color: #fff;
        font-weight: 600;
        font-size: 0.9rem;
        transform: translateY(30%);
        opacity: 0;
        transition: all 0.3s var(--ease-out);
      }
      .mosaic a:hover .tile-label,
      .mosaic a:focus-visible .tile-label {
        transform: none;
        opacity: 1;
      }
      .mosaic a:hover img {
        transform: scale(1.05);
      }
      @media (max-width: 640px) {
        .mosaic {
          grid-template-columns: 1fr 1fr;
          grid-auto-rows: 160px;
        }
      }
      .filters {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        margin-bottom: 32px;
      }
      @media (max-width: 640px) {
        .filters {
          flex-wrap: nowrap;
          overflow-x: auto;
          padding-bottom: 8px;
        }
      }
      .pill {
        min-height: 44px;
        padding: 10px 20px;
        border-radius: 999px;
        border: 1.5px solid var(--line);
        background: #fff;
        font-weight: 600;
        font-size: 0.85rem;
        color: var(--muted);
        white-space: nowrap;
        transition: all 0.2s;
        touch-action: manipulation;
      }
      .pill:hover {
        border-color: var(--orange);
        color: var(--orange);
      }
      .pill.active {
        background: var(--navy);
        border-color: var(--navy);
        color: #fff;
      }
      .masonry {
        columns: 3 300px;
        column-gap: 16px;
      }
      @media (max-width: 640px) {
        .masonry {
          columns: 2 160px;
          column-gap: 10px;
        }
        .m-item {
          margin-bottom: 10px;
        }
      }
      .m-item {
        break-inside: avoid;
        margin-bottom: 16px;
        position: relative;
        border-radius: var(--r-md);
        overflow: hidden;
        display: block;
        text-align: left;
        width: 100%;
      }
      .m-item .media {
        border-radius: 0;
      }
      .m-item .m-cat {
        position: absolute;
        top: 12px;
        left: 12px;
        z-index: 2;
        background: rgba(10, 35, 66, 0.85);
        color: #fff;
        font-size: 0.68rem;
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        padding: 5px 12px;
        border-radius: 999px;
      }
      .m-item .m-over {
        position: absolute;
        inset: 0;
        z-index: 2;
        background: rgba(10, 35, 66, 0.45);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: opacity 0.25s;
      }
      .m-item:hover .m-over,
      .m-item:focus-visible .m-over {
        opacity: 1;
      }
      .m-over i {
        color: #fff;
        font-size: 1.6rem;
      }

      /* ---------- Feature cards / advantages ---------- */
      .feat-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
      }
      @media (max-width: 900px) {
        .feat-grid {
          grid-template-columns: 1fr;
        }
      }
      .feat-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--r-md);
        padding: 28px;
        box-shadow: var(--sh-card);
        transition:
          transform 0.25s var(--ease-out),
          box-shadow 0.25s;
      }
      .feat-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--sh-lift);
      }
      .feat-card .fi {
        width: 56px;
        height: 56px;
        border-radius: 14px;
        background: linear-gradient(135deg, var(--navy), var(--blue));
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        margin-bottom: 18px;
      }
      .feat-card .fi i {
        color: var(--orange);
      }
      .feat-card h3 {
        font-size: 1.1rem;
        margin-bottom: 8px;
      }
      .feat-card p {
        color: var(--muted);
        font-size: 0.92rem;
      }
      .adv-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
      }
      @media (max-width: 900px) {
        .adv-grid {
          grid-template-columns: 1fr;
        }
      }

      /* ---------- ROI list ---------- */
      .roi-row {
        display: flex;
        gap: 24px;
        padding: 24px 0;
        border-bottom: 1px solid var(--line);
        align-items: flex-start;
      }
      .roi-row:last-child {
        border-bottom: none;
      }
      .roi-num {
        font-family: "Sora", sans-serif;
        font-weight: 800;
        font-size: 2.2rem;
        color: var(--orange);
        line-height: 1;
        min-width: 64px;
        font-variant-numeric: tabular-nums;
      }
      .roi-row h3 {
        font-size: 1.1rem;
        margin-bottom: 6px;
      }
      .roi-row p {
        color: var(--muted);
        font-size: 0.92rem;
      }

      /* ---------- Video band ---------- */
      .video-band {
        position: relative;
        border-radius: var(--r-lg);
        overflow: hidden;
        background: #000;
      }
      .video-band video {
        width: 100%;
        max-height: 70vh;
        object-fit: cover;
        display: block;
      }
      .video-band .vb-play {
        position: absolute;
        inset: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(10, 35, 66, 0.35);
        transition: opacity 0.3s;
      }
      .video-band.playing .vb-play {
        opacity: 0;
        pointer-events: none;
      }
      .vb-play .pb {
        width: 84px;
        height: 84px;
        border-radius: 50%;
        background: var(--orange);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.6rem;
        box-shadow: var(--sh-fab);
        transition: transform 0.2s;
      }
      .vb-play:hover .pb {
        transform: scale(1.08);
      }

      /* ---------- CTA band ---------- */
      .cta-band {
        background: linear-gradient(135deg, var(--navy), var(--blue));
        color: #fff;
        text-align: center;
        position: relative;
        overflow: hidden;
      }
      .cta-band::before {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(
          600px 300px at 80% 20%,
          rgba(232, 119, 34, 0.18),
          transparent
        );
      }
      .cta-band .container {
        position: relative;
      }
      .cta-band p {
        color: #dce6f2;
        max-width: 560px;
        margin: 16px auto 32px;
      }
      .cta-band .eyebrow {
        margin-bottom: 4px;
      }

      /* ---------- Estimator ---------- */
      .est-grid {
        display: grid;
        grid-template-columns: 3fr 2fr;
        gap: 32px;
        align-items: start;
      }
      @media (max-width: 900px) {
        .est-grid {
          grid-template-columns: 1fr;
        }
      }
      .est-panel {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--r-lg);
        box-shadow: var(--sh-card);
        padding: clamp(22px, 3vw, 36px);
      }
      .est-steps-nav {
        display: flex;
        gap: 8px;
        margin-bottom: 28px;
      }
      .est-steps-nav .es-dot {
        flex: 1;
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.78rem;
        font-weight: 700;
        color: var(--muted);
      }
      .es-dot .n {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: var(--offwhite);
        border: 1.5px solid var(--line);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.75rem;
        flex-shrink: 0;
        transition: all 0.2s;
      }
      .es-dot.cur .n {
        background: var(--orange);
        border-color: var(--orange);
        color: #fff;
      }
      .es-dot.done .n {
        background: var(--navy);
        border-color: var(--navy);
        color: #fff;
      }
      .icon-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
      }
      .svc-pick {
        border: 1.5px solid var(--line);
        border-radius: var(--r-md);
        background: var(--offwhite);
        padding: 16px 12px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        font-weight: 600;
        font-size: 0.82rem;
        color: var(--ink);
        transition: all 0.18s var(--ease-out);
        text-align: center;
        min-height: 88px;
        justify-content: center;
        touch-action: manipulation;
      }
      .svc-pick i {
        font-size: 1.3rem;
        color: var(--blue-bright);
      }
      .svc-pick:hover {
        border-color: var(--orange);
        transform: translateY(-2px);
      }
      .svc-pick.sel {
        border-color: var(--orange);
        background: #fff;
        box-shadow: 0 0 0 3px rgba(232, 119, 34, 0.18);
        animation: chipPop 0.25s var(--spring);
      }
      .svc-pick.sel i {
        color: var(--orange);
      }
      @keyframes chipPop {
        from {
          transform: scale(0.94);
        }
        to {
          transform: scale(1);
        }
      }
      .size-row {
        display: flex;
        gap: 16px;
        align-items: center;
        flex-wrap: wrap;
      }
      input[type="range"] {
        flex: 1;
        min-width: 180px;
        accent-color: var(--orange);
        height: 44px;
      }
      .seg {
        display: flex;
        border: 1.5px solid var(--line);
        border-radius: 3px;
        overflow: hidden;
      }
      .seg button {
        flex: 1;
        min-height: 48px;
        padding: 10px 14px;
        font-weight: 600;
        font-size: 0.85rem;
        color: var(--muted);
        background: #fff;
        transition: all 0.15s;
      }
      .seg button.sel {
        background: var(--navy);
        color: #fff;
      }
      .opt-row {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 14px;
        border: 1.5px solid var(--line);
        border-radius: 3px;
        margin-bottom: 10px;
        background: var(--offwhite);
        cursor: pointer;
        transition: border-color 0.15s;
        min-height: 48px;
      }
      .opt-row:hover {
        border-color: var(--orange);
      }
      .opt-row input {
        width: 20px;
        height: 20px;
        accent-color: var(--orange);
        flex-shrink: 0;
      }
      .opt-row .o-price {
        margin-left: auto;
        font-size: 0.8rem;
        font-weight: 700;
        color: var(--blue-bright);
        white-space: nowrap;
      }
      .opt-row .o-qty {
        width: 76px;
        margin-left: 8px;
      }
      .result-card {
        background: linear-gradient(150deg, var(--navy), var(--blue));
        color: #fff;
        border-radius: var(--r-lg);
        padding: clamp(24px, 3vw, 32px);
        box-shadow: var(--sh-lift);
        position: sticky;
        top: 96px;
      }
      @media (max-width: 900px) {
        .result-card {
          position: sticky;
          top: auto;
          bottom: calc(var(--bn-clear) + 12px);
          z-index: 40;
        }
      }
      .result-card .r-svc {
        font-size: 0.8rem;
        font-weight: 700;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--orange);
      }
      .result-card .r-range {
        font-family: "Sora", sans-serif;
        font-weight: 800;
        font-size: clamp(1.5rem, 3vw, 2rem);
        margin: 10px 0 4px;
        font-variant-numeric: tabular-nums;
      }
      .r-bar {
        height: 8px;
        border-radius: 4px;
        background: rgba(255, 255, 255, 0.15);
        margin: 14px 0;
        position: relative;
        overflow: hidden;
      }
      .r-bar i {
        position: absolute;
        top: 0;
        bottom: 0;
        background: linear-gradient(90deg, var(--orange), var(--orange-hot));
        border-radius: 4px;
        transition: all 0.5s var(--ease-out);
      }
      .result-card .r-note {
        font-size: 0.82rem;
        color: #b9c9dd;
      }
      .result-card .r-disc {
        font-size: 0.72rem;
        color: #8fa5bf;
        margin-top: 14px;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        padding-top: 12px;
      }
      .result-card .btn {
        width: 100%;
        margin-top: 10px;
      }

      /* ---------- Forms ---------- */
      .field {
        margin-bottom: 18px;
      }
      .field label {
        display: block;
        font-weight: 600;
        font-size: 0.85rem;
        margin-bottom: 6px;
      }
      .field label .req,
      .field .req {
        color: var(--orange-hot);
      }
      .field input,
      .field select,
      .field textarea {
        width: 100%;
        min-height: 48px;
        padding: 12px 14px;
        background: var(--offwhite);
        border: 1.5px solid var(--line);
        border-radius: 3px;
        font: inherit;
        font-size: 0.95rem;
        color: var(--ink);
        transition:
          border-color 0.15s,
          box-shadow 0.15s;
      }
      .field textarea {
        min-height: 120px;
        resize: vertical;
      }
      .field input:focus,
      .field select:focus,
      .field textarea:focus {
        outline: none;
        border-color: var(--blue-bright);
        box-shadow: 0 0 0 3px rgba(27, 91, 181, 0.18);
      }
      .field .err {
        display: none;
        color: #c0392b;
        font-size: 0.8rem;
        font-weight: 600;
        margin-top: 6px;
      }
      .field.invalid input,
      .field.invalid select,
      .field.invalid textarea {
        border-color: #c0392b;
      }
      .field.invalid .err {
        display: block;
      }
      .field.invalid {
        animation: shake 0.2s;
      }
      @keyframes shake {
        0%,
        100% {
          transform: translateX(0);
        }
        25% {
          transform: translateX(-6px);
        }
        75% {
          transform: translateX(6px);
        }
      }
      .f-2col {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0 16px;
      }
      @media (max-width: 640px) {
        .f-2col {
          grid-template-columns: 1fr;
        }
      }
      .q-progress {
        display: flex;
        align-items: center;
        margin-bottom: 32px;
      }
      .q-dot {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--offwhite);
        border: 1.5px solid var(--line);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 0.85rem;
        color: var(--muted);
        flex-shrink: 0;
        transition: all 0.25s var(--spring);
      }
      .q-dot.cur {
        background: var(--orange);
        border-color: var(--orange);
        color: #fff;
        transform: scale(1.12);
      }
      .q-dot.done {
        background: var(--navy);
        border-color: var(--navy);
        color: #fff;
      }
      .q-line {
        flex: 1;
        height: 2px;
        background: var(--line);
      }
      .q-line.done {
        background: var(--navy);
      }
      .q-step {
        display: none;
        border: none;
      }
      .q-step.cur {
        display: block;
        animation: stepIn 0.25s var(--ease-out);
      }
      @keyframes stepIn {
        from {
          opacity: 0;
          transform: translateX(24px);
        }
        to {
          opacity: 1;
          transform: none;
        }
      }
      .chip-radio {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
      }
      .chip-radio label {
        border: 1.5px solid var(--line);
        border-radius: 999px;
        padding: 10px 18px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        font-weight: 600;
        font-size: 0.85rem;
        cursor: pointer;
        background: #fff;
        transition: all 0.15s;
        color: var(--muted);
      }
      .chip-radio input {
        position: absolute;
        opacity: 0;
        pointer-events: none;
      }
      .chip-radio label:has(input:checked) {
        background: var(--navy);
        border-color: var(--navy);
        color: #fff;
      }
      .chip-radio label:has(input:focus-visible) {
        outline: 3px solid var(--blue-bright);
        outline-offset: 3px;
      }
      .form-nav {
        display: flex;
        gap: 12px;
        justify-content: space-between;
        margin-top: 24px;
      }
      @media (max-width: 860px) {
        .form-nav {
          position: sticky;
          bottom: calc(var(--bn-clear) + 8px);
          background: rgba(255, 255, 255, 0.95);
          backdrop-filter: blur(10px);
          padding: 10px;
          border-radius: 12px;
          border: 1px solid var(--line);
          z-index: 40;
        }
      }
      .est-banner {
        background: linear-gradient(135deg, var(--navy), var(--blue));
        color: #fff;
        border-radius: var(--r-md);
        padding: 16px 20px;
        margin-bottom: 24px;
        display: flex;
        gap: 14px;
        align-items: center;
        flex-wrap: wrap;
      }
      .est-banner i {
        color: var(--orange);
        font-size: 1.3rem;
      }
      .review-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 0.9rem;
      }
      .review-table th,
      .review-table td {
        text-align: left;
        padding: 10px 12px;
        border-bottom: 1px solid var(--line);
        vertical-align: top;
      }
      .review-table th {
        color: var(--muted);
        font-weight: 600;
        width: 40%;
      }
      .success-panel {
        text-align: center;
        padding: clamp(32px, 5vw, 56px);
      }
      .success-panel .ok {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background: var(--orange);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        margin: 0 auto 20px;
        animation: chipPop 0.4s var(--spring);
      }
      fieldset {
        min-width: 0;
      }
      legend {
        display: block;
        width: 100%;
      }

      /* ---------- Contact ---------- */
      .contact-cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
      }
      @media (max-width: 860px) {
        .contact-cards {
          grid-template-columns: 1fr;
        }
      }
      .c-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--r-md);
        padding: 28px;
        text-align: center;
        box-shadow: var(--sh-card);
        transition:
          transform 0.2s,
          box-shadow 0.2s;
      }
      .c-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--sh-lift);
      }
      .c-card .fi {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--navy), var(--blue));
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 16px;
        font-size: 1.2rem;
      }
      .c-card .fi i {
        color: var(--orange);
      }
      .c-card h3 {
        font-size: 1.05rem;
        margin-bottom: 8px;
      }
      .c-card p,
      .c-card a {
        font-size: 0.92rem;
        color: var(--muted);
        word-break: break-word;
      }
      .c-card a:hover {
        color: var(--orange);
      }
      .area-chips {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
      }
      .area-chips span {
        background: var(--offwhite);
        border: 1px solid var(--line);
        border-radius: 999px;
        padding: 8px 16px;
        font-weight: 600;
        font-size: 0.85rem;
        color: var(--navy);
        display: inline-flex;
        align-items: center;
        gap: 8px;
      }
      .area-chips i {
        color: var(--orange);
        font-size: 0.75rem;
      }
      .map-strip {
        background: var(--navy);
        color: #fff;
        text-align: center;
        padding: 56px 0;
      }
      .map-strip a {
        color: var(--orange);
        font-family: "Sora", sans-serif;
        font-weight: 700;
        font-size: 1.15rem;
      }
      .map-strip a:hover {
        color: var(--orange-hot);
      }

      /* ---------- Case study ---------- */
      .case-card {
        background: linear-gradient(140deg, var(--navy), var(--blue));
        color: #dce6f2;
        border-radius: var(--r-lg);
        padding: clamp(28px, 4vw, 48px);
        border: 1px solid rgba(255, 255, 255, 0.1);
      }
      .case-card h3 {
        color: #fff;
        margin-bottom: 12px;
      }
      .case-chips {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
        margin: 22px 0;
      }
      .case-chips .cc {
        background: rgba(255, 255, 255, 0.07);
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: var(--r-md);
        padding: 14px 20px;
        flex: 1;
        min-width: 170px;
      }
      .case-chips .cc b {
        display: block;
        font-family: "Sora", sans-serif;
        font-weight: 800;
        font-size: 1.35rem;
        color: var(--orange);
        font-variant-numeric: tabular-nums;
      }
      .case-chips .cc span {
        font-size: 0.78rem;
        color: #b9c9dd;
      }
      .case-card blockquote {
        border-left: 3px solid var(--orange);
        padding-left: 18px;
        font-style: italic;
        margin-top: 18px;
      }

      /* ---------- Estimator promo ---------- */
      .promo-band {
        background: linear-gradient(90deg, var(--orange), var(--orange-hot));
        color: #fff;
        padding: 40px 0;
      }
      .promo-band .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
      }
      .promo-band h3 {
        color: #fff;
      }
      .promo-band .btn {
        background: #fff;
        color: var(--orange-hot);
      }
      .promo-band .btn:hover {
        transform: translateY(-2px);
        color: var(--orange-hot);
      }
      .promo-band .btn i {
        animation: nudge 1.6s ease-in-out infinite;
      }
      @keyframes nudge {
        0%,
        100% {
          transform: translateX(0);
        }
        50% {
          transform: translateX(5px);
        }
      }

      /* ---------- Footer ---------- */
      .site-footer {
        background: var(--navy);
        color: #b9c9dd;
        padding: clamp(48px, 6vw, 72px) 0 0;
      }
      .f-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        gap: 36px;
        padding-bottom: 40px;
      }
      @media (max-width: 900px) {
        .f-grid {
          grid-template-columns: 1fr 1fr;
        }
      }
      @media (max-width: 560px) {
        .f-grid {
          grid-template-columns: 1fr;
        }
      }
      .site-footer h4 {
        color: #fff;
        margin-bottom: 16px;
        font-size: 1rem;
      }
      .site-footer ul {
        list-style: none;
      }
      .site-footer li {
        margin-bottom: 8px;
      }
      .site-footer a {
        color: #b9c9dd;
        font-size: 0.9rem;
        transition: color 0.15s;
      }
      .site-footer a:hover {
        color: var(--orange);
      }
      .f-brand .logo-chip {
        background: #fff;
        border-radius: 10px;
        padding: 8px 14px;
        display: inline-flex;
        margin-bottom: 14px;
      }
      .f-brand img {
        height: 34px;
        width: auto;
      }
      .f-tag {
        font-family: "Sora", sans-serif;
        font-weight: 800;
        letter-spacing: 0.14em;
        color: #fff;
        font-size: 0.9rem;
        margin-bottom: 8px;
      }
      .f-tag .the {
        color: var(--orange);
      }
      .f-contact li {
        display: flex;
        gap: 10px;
        align-items: flex-start;
        margin-bottom: 12px;
      }
      .f-contact i {
        color: var(--orange);
        margin-top: 4px;
      }
      .f-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        margin-top: 8px;
        padding: 18px 0 26px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 8px 20px;
        flex-wrap: nowrap;
        font-size: 0.75rem;
        color: #8fa3bc;
        white-space: nowrap;
      }
      .f-bottom p {
        margin: 0;
        display: inline;
      }
      .f-bottom .fb-sep {
        opacity: 0.4;
      }
      @media (max-width: 1100px) {
        .f-bottom {
          flex-wrap: wrap;
          justify-content: center;
          text-align: center;
          white-space: normal;
          row-gap: 10px;
        }
      }
      .f-clock {
        font-variant-numeric: tabular-nums;
        letter-spacing: 0.02em;
      }
      .f-status {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
      }
      .status-btn {
        display: inline-flex;
        align-items: center;
        gap: 9px;
        min-height: 48px;
        padding: 6px 0;
        color: #8fa3bc;
        font-size: 0.75rem;
        transition: color 0.15s;
      }
      .status-btn:hover {
        color: #fff;
      }
      .status-dot {
        width: 9px;
        height: 9px;
        border-radius: 50%;
        background: #2ecc71;
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.55);
        animation: statusPulse 2.2s infinite;
      }
      @keyframes statusPulse {
        0% {
          box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.55);
        }
        70% {
          box-shadow: 0 0 0 9px rgba(46, 204, 113, 0);
        }
        100% {
          box-shadow: 0 0 0 0 rgba(46, 204, 113, 0);
        }
      }
      .status-note {
        font-size: 0.72rem;
        color: #b9c9dd;
        border: 1px solid rgba(255, 255, 255, 0.18);
        padding: 6px 10px;
        font-variant-numeric: tabular-nums;
      }
      .f-credit a {
        color: #b9c9dd;
        text-decoration: underline;
        text-underline-offset: 3px;
        transition: color 0.15s;
      }
      .f-credit a:hover {
        color: var(--orange);
      }
      @media (prefers-reduced-motion: reduce) {
        .status-dot {
          animation: none;
          box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.25);
        }
      }

      /* ---------- Reveal ---------- */
      .rv {
        opacity: 0;
        transform: translateY(26px);
        transition:
          opacity 0.55s var(--ease-out),
          transform 0.55s var(--ease-out);
      }
      .rv.in {
        opacity: 1;
        transform: none;
      }
      .rv-scale {
        opacity: 0;
        transform: scale(0.96);
        transition:
          opacity 0.42s var(--ease-out),
          transform 0.42s var(--ease-out);
      }
      .rv-scale.in {
        opacity: 1;
        transform: none;
      }

      /* ---------- Page transition ---------- */
      #app {
        transition:
          opacity 0.12s ease-out,
          transform 0.28s var(--ease-out);
      }
      #app.page-out {
        opacity: 0;
      }
      #app.page-in {
        opacity: 0;
        transform: translateY(14px);
      }

      /* ---------- Reduced motion ---------- */
      @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
          animation: none !important;
          transition-duration: 0.01ms !important;
          scroll-behavior: auto !important;
        }
        .hero-media video,
        .hero-media img {
          animation: none !important;
        }
        .clip > span,
        .rise-late,
        .rv,
        .rv-scale {
          opacity: 1 !important;
          transform: none !important;
        }
        .clip-reveal {
          clip-path: none !important;
        }
      }


/* ===================================================== */

      /* ============ Premium polish layer ============ */
      ::selection {
        background: var(--orange);
        color: #fff;
      }
      html {
        scrollbar-color: var(--blue) var(--offwhite);
      }
      /* scroll progress (transform-only) */
      #scrollProgress {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        z-index: 210;
        background: linear-gradient(90deg, var(--orange), var(--orange-hot));
        transform: scaleX(0);
        transform-origin: left;
        pointer-events: none;
      }
      /* ambient hero accents */
      .hero::after {
        content: "";
        position: absolute;
        inset: 0;
        z-index: 1;
        pointer-events: none;
        background:
          radial-gradient(
            700px 380px at 88% 12%,
            rgba(232, 119, 34, 0.16),
            transparent 62%
          ),
          radial-gradient(
            560px 320px at 6% 96%,
            rgba(27, 91, 181, 0.28),
            transparent 60%
          );
      }
      .sub-hero::after {
        content: "";
        position: absolute;
        inset: 0;
        z-index: 1;
        pointer-events: none;
        background: radial-gradient(
          560px 300px at 90% 10%,
          rgba(232, 119, 34, 0.14),
          transparent 60%
        );
      }
      /* refined section header accent */
      .sec-head h1,
      .sec-head h2 {
        position: relative;
        padding-bottom: 16px;
      }
      .sec-head h1::after,
      .sec-head h2::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 64px;
        height: 4px;
        border-radius: 2px;
        background: linear-gradient(90deg, var(--orange), var(--orange-hot));
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.55s var(--ease-out) 0.32s;
      }
      .sec-head h1.in::after,
      .sec-head h2.in::after {
        transform: scaleX(1);
      }
      .sec-head.center h2::after {
        left: 50%;
        transform: translateX(-50%) scaleX(0);
      }
      .sec-head.center h2.in::after {
        transform: translateX(-50%) scaleX(1);
      }
      .bg-navy .sec-head h2 {
        color: #fff;
      }
      /* premium card surfaces */
      .est-panel,
      .c-card,
      .feat-card,
      .tst-card {
        border-color: #dce5ef;
      }
      .feat-card {
        position: relative;
        overflow: hidden;
      }
      .feat-card::after {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, var(--orange), var(--orange-hot));
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.3s var(--ease-out);
      }
      .feat-card:hover::after {
        transform: scaleX(1);
      }
      .svc-card .svc-body h3 {
        transition: color 0.2s;
      }
      .svc-card:hover .svc-body h3 {
        color: var(--blue-bright);
      }
      /* elevated CTAs */
      .btn-primary {
        background-image: linear-gradient(
          135deg,
          var(--orange),
          var(--orange-hot)
        );
        box-shadow: 0 8px 22px rgba(232, 119, 34, 0.38);
      }
      .btn-primary:hover {
        background-image: linear-gradient(
          135deg,
          var(--orange-hot),
          var(--orange)
        );
      }
      .btn-ghost {
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
      }
      .btn-ghost.on-dark,
      .on-dark .btn-ghost {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.35);
      }
      .link-arrow {
        color: var(--blue-bright);
      }
      /* glass details */
      .result-card {
        background: linear-gradient(
          150deg,
          rgba(10, 35, 66, 0.96),
          rgba(18, 62, 122, 0.94)
        );
        border: 1px solid rgba(255, 255, 255, 0.14);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
      }
      .case-card {
        box-shadow: var(--sh-lift);
      }

      /* ============ AI assistant (slide-over dock) ============ */
      .ai-fab {
        position: fixed;
        right: 22px;
        bottom: 22px;
        z-index: 120;
        display: inline-flex;
        align-items: center;
        gap: 10px;
        min-height: 56px;
        padding: 0 22px 0 16px;
        border-radius: 999px;
        background: linear-gradient(135deg, var(--navy), var(--blue));
        color: #fff;
        font-family: "Sora", sans-serif;
        font-weight: 700;
        font-size: 0.9rem;
        border: 1px solid rgba(255, 255, 255, 0.16);
        box-shadow: 0 14px 34px rgba(10, 35, 66, 0.4);
        transition:
          transform 0.2s var(--ease-out),
          box-shadow 0.2s var(--ease-out);
      }
      .ai-fab i {
        font-size: 1.15rem;
        color: var(--orange);
      }
      .ai-fab:hover {
        transform: translateY(-3px);
        box-shadow: 0 20px 44px rgba(10, 35, 66, 0.48);
        color: #fff;
      }
      .ai-fab .ai-dot {
        position: absolute;
        top: -2px;
        right: -2px;
        width: 14px;
        height: 14px;
        border-radius: 50%;
        background: var(--orange-hot);
        border: 2px solid #fff;
        opacity: 0;
        transform: scale(0.4);
        transition:
          opacity 0.2s,
          transform 0.2s var(--spring);
      }
      .ai-fab .ai-dot.on {
        opacity: 1;
        transform: none;
      }
      @media (max-width: 860px) {
        .ai-fab {
          left: auto;
          right: calc(10vw - 24px);
          bottom: calc(var(--bn-clear) + 14px);
          min-height: 48px;
          padding: 0 16px 0 12px;
          font-size: 0.8rem;
          gap: 8px;
          border-radius: 999px;
        }
        .ai-fab i {
          font-size: 1rem;
        }
        .ai-fab span:not(.ai-dot) {
          display: none;
        }
      }
      .ai-panel {
        position: fixed;
        right: 22px;
        bottom: 96px;
        z-index: 125;
        width: min(400px, calc(100vw - 32px));
        max-height: min(620px, calc(100svh - 130px));
        display: flex;
        flex-direction: column;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 20px;
        box-shadow: 0 28px 70px rgba(10, 35, 66, 0.35);
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        transform: translateY(18px) scale(0.97);
        transform-origin: bottom right;
        transition:
          opacity 0.24s var(--ease-out),
          transform 0.24s var(--ease-out),
          visibility 0.24s;
      }
      .ai-panel.open {
        opacity: 1;
        visibility: visible;
        transform: none;
      }
      @media (max-width: 860px) {
        .ai-panel {
          left: auto;
          right: 12px;
          width: min(400px, calc(100vw - 24px));
          bottom: calc(var(--bn-clear) + 72px);
          max-height: calc(100svh - var(--bn-clear) - 140px);
          transform-origin: bottom right;
        }
      }
      .ai-head {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px 16px;
        background: linear-gradient(135deg, var(--navy), var(--blue));
        color: #fff;
        position: relative;
        overflow: hidden;
        flex-shrink: 0;
      }
      .ai-head::before {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(
          220px 120px at 92% 0%,
          rgba(232, 119, 34, 0.25),
          transparent 65%
        );
        pointer-events: none;
      }
      .ai-avatar {
        width: 42px;
        height: 42px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.14);
        border: 1px solid rgba(255, 255, 255, 0.22);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.05rem;
        flex-shrink: 0;
      }
      .ai-avatar i {
        color: var(--orange);
      }
      .ai-head h2 {
        font-size: 1rem;
        color: #fff;
        margin: 0;
      }
      .ai-head .ai-sub {
        font-size: 0.72rem;
        color: #b9c9dd;
        margin-top: 2px;
      }
      .ai-min {
        margin-left: auto;
      }
      .ai-min,
      .ai-close {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 1.15rem;
        transition: background 0.15s;
        position: relative;
        z-index: 1;
      }
      .ai-close:hover {
        background: rgba(255, 255, 255, 0.14);
      }
      .ai-log {
        flex: 1;
        overflow-y: auto;
        padding: 16px 14px 8px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        background: var(--offwhite);
      }
      .ai-msg {
        max-width: 86%;
        padding: 11px 14px;
        border-radius: 14px;
        font-size: 0.88rem;
        line-height: 1.5;
        animation: aiIn 0.25s var(--ease-out);
      }
      @keyframes aiIn {
        from {
          opacity: 0;
          transform: translateY(8px);
        }
        to {
          opacity: 1;
          transform: none;
        }
      }
      .ai-msg.bot {
        align-self: flex-start;
        background: #fff;
        border: 1px solid var(--line);
        border-bottom-left-radius: 4px;
        box-shadow: 0 2px 8px rgba(10, 35, 66, 0.06);
      }
      .ai-msg.user {
        align-self: flex-end;
        background: linear-gradient(135deg, var(--blue), var(--blue-bright));
        color: #fff;
        border-bottom-right-radius: 4px;
      }
      .ai-msg .ai-opts {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 10px;
      }
      .ai-chip {
        border: 1.5px solid var(--line);
        background: var(--offwhite);
        border-radius: 999px;
        padding: 8px 14px;
        min-height: 40px;
        font-weight: 600;
        font-size: 0.8rem;
        color: var(--ink);
        transition: all 0.15s;
      }
      .ai-chip:hover {
        border-color: var(--orange);
        color: var(--orange);
        transform: translateY(-1px);
      }
      .ai-msg.confirm-card {
        align-self: stretch;
        max-width: none;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 16px;
        box-shadow: var(--sh-card);
      }
      .ai-msg.confirm-card .ok {
        width: 52px;
        height: 52px;
        border-radius: 50%;
        background: var(--orange);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        margin-bottom: 10px;
      }
      .ai-msg.confirm-card h3 {
        font-size: 1.05rem;
        margin-bottom: 6px;
      }
      .ai-msg.confirm-card p {
        font-size: 0.84rem;
        color: var(--muted);
      }
      .ai-msg.confirm-card .btn {
        width: 100%;
        margin-top: 10px;
        font-size: 0.85rem;
        padding: 12px 16px;
        min-height: 46px;
      }
      .ai-stage-note {
        margin-top: 10px;
        font-size: 0.78rem;
        font-weight: 700;
        color: var(--blue-bright);
        background: var(--offwhite);
        border: 1px solid var(--line);
        border-radius: 8px;
        padding: 8px 12px;
        display: none;
      }
      .ai-stage-note.on {
        display: block;
      }
      .ai-input {
        border-top: 1px solid var(--line);
        background: #fff;
        padding: 12px 14px;
        flex-shrink: 0;
      }
      .ai-input .ai-row {
        display: flex;
        gap: 8px;
      }
      .ai-input input[type="text"],
      .ai-input input[type="email"],
      .ai-input input[type="tel"],
      .ai-input input[type="date"],
      .ai-input input[type="time"],
      .ai-input textarea {
        flex: 1;
        min-height: 48px;
        padding: 11px 13px;
        background: var(--offwhite);
        border: 1.5px solid var(--line);
        border-radius: 10px;
        font: inherit;
        font-size: 0.92rem;
        color: var(--ink);
        transition:
          border-color 0.15s,
          box-shadow 0.15s;
      }
      .ai-input textarea {
        min-height: 74px;
        resize: vertical;
        width: 100%;
      }
      .ai-input input:focus,
      .ai-input textarea:focus {
        outline: none;
        border-color: var(--blue-bright);
        box-shadow: 0 0 0 3px rgba(27, 91, 181, 0.18);
      }
      .ai-input .ai-send {
        min-height: 48px;
        padding: 0 18px;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--orange), var(--orange-hot));
        color: #fff;
        font-family: "Sora", sans-serif;
        font-weight: 700;
        font-size: 0.85rem;
        transition:
          transform 0.15s,
          box-shadow 0.15s;
        flex-shrink: 0;
      }
      .ai-input .ai-send:hover {
        transform: translateY(-1px);
        box-shadow: var(--sh-fab);
      }
      .ai-input .ai-err {
        display: none;
        color: #c0392b;
        font-size: 0.78rem;
        font-weight: 600;
        margin-top: 6px;
      }
      .ai-input.invalid .ai-err {
        display: block;
      }
      .ai-input.invalid input,
      .ai-input.invalid textarea {
        border-color: #c0392b;
      }
      .ai-consent {
        display: flex;
        gap: 10px;
        align-items: flex-start;
        font-size: 0.82rem;
        color: var(--muted);
        cursor: pointer;
      }
      .ai-consent input {
        width: 20px;
        height: 20px;
        accent-color: var(--orange);
        flex-shrink: 0;
        margin-top: 2px;
      }
      .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
      }

      /* ============ Lead pipeline ============ */
      .pipe-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--r-lg);
        box-shadow: var(--sh-card);
        padding: clamp(22px, 3vw, 34px);
      }
      .pipe-steps {
        list-style: none;
        display: flex;
        gap: 0;
        margin: 8px 0 4px;
      }
      .pipe-steps li {
        flex: 1;
        position: relative;
        text-align: center;
        padding-top: 26px;
        font-size: 0.78rem;
        font-weight: 600;
        color: var(--muted);
      }
      .pipe-steps li::before {
        content: "";
        position: absolute;
        top: 6px;
        left: 50%;
        transform: translateX(-50%);
        width: 14px;
        height: 14px;
        border-radius: 50%;
        background: #fff;
        border: 2px solid var(--line);
        transition:
          background 0.25s,
          border-color 0.25s;
      }
      .pipe-steps li::after {
        content: "";
        position: absolute;
        top: 12px;
        left: calc(-50% + 9px);
        right: calc(50% + 9px);
        height: 2px;
        background: var(--line);
      }
      .pipe-steps li:first-child::after {
        display: none;
      }
      .pipe-steps li.done {
        color: var(--navy);
      }
      .pipe-steps li.done::before {
        background: var(--navy);
        border-color: var(--navy);
      }
      .pipe-steps li.done::after {
        background: var(--navy);
      }
      .pipe-steps li.cur {
        color: var(--orange-hot);
      }
      .pipe-steps li.cur::before {
        background: var(--orange);
        border-color: var(--orange);
        box-shadow: 0 0 0 5px rgba(232, 119, 34, 0.18);
      }
      .pipe-status {
        margin-top: 16px;
        background: var(--offwhite);
        border: 1px solid var(--line);
        border-radius: var(--r-md);
        padding: 14px 18px;
        font-size: 0.88rem;
        display: flex;
        gap: 12px;
        align-items: flex-start;
      }
      .pipe-status i {
        color: var(--orange);
        margin-top: 3px;
      }
      .pipe-status b {
        color: var(--navy);
      }
      .pipe-actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        margin-top: 18px;
      }
      @media (max-width: 640px) {
        .pipe-steps {
          flex-wrap: wrap;
        }
        .pipe-steps li {
          flex: 1 1 33%;
          margin-bottom: 14px;
        }
        .pipe-steps li::after {
          display: none;
        }
      }

      /* ============ Compliance cards ============ */
      .comp-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
      }
      .comp-note {
        margin-top: 22px;
        font-size: 0.8rem;
        color: var(--muted);
        border-left: 3px solid var(--orange);
        padding-left: 14px;
        max-width: 760px;
      }

      /* ============ Contractor page ============ */
      .trade-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 10px;
      }
      .trade-chip {
        border: 1.5px solid var(--line);
        border-radius: 3px;
        padding: 12px 14px;
        min-height: 48px;
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 600;
        font-size: 0.85rem;
        cursor: pointer;
        background: #fff;
        color: var(--muted);
        transition: all 0.15s;
      }
      .trade-chip input {
        width: 18px;
        height: 18px;
        accent-color: var(--orange);
        flex-shrink: 0;
      }
      .trade-chip:has(input:checked) {
        background: var(--navy);
        border-color: var(--navy);
        color: #fff;
      }
      .trade-chip:has(input:focus-visible) {
        outline: 3px solid var(--blue-bright);
        outline-offset: 3px;
      }
      .side-note-card {
        background: linear-gradient(150deg, var(--navy), var(--blue));
        color: #dce6f2;
        border-radius: var(--r-lg);
        padding: clamp(22px, 3vw, 30px);
        box-shadow: var(--sh-lift);
      }
      .side-note-card h3 {
        color: #fff;
      }
      .side-note-card a {
        color: var(--orange);
        font-weight: 700;
      }
      .side-note-card a:hover {
        color: var(--orange-hot);
      }
      @media (prefers-reduced-motion: reduce) {
        .ai-msg {
          animation: none !important;
        }
      }

      /* ============ Mobile UX optimizations ============ */
      @media (max-width: 860px) {
        /* Safe-zone: ensure footer and last sections clear the AI FAB + bottom nav */
        .site-footer {
          padding-bottom: calc(48px + var(--bn-clear));
        }
        .cta-band {
          padding-bottom: calc(64px + var(--bn-clear));
        }
        .section:last-of-type {
          padding-bottom: calc(80px + var(--bn-clear));
        }

        /* Left-align centered section headers on mobile for readability */
        .sec-head.center {
          text-align: left;
          margin-inline: 0;
        }
        .sec-head.center h2::after {
          left: 0;
          transform: scaleX(0);
        }
        .sec-head.center h2.in::after {
          transform: scaleX(1);
        }
        .sec-head.center .lead {
          margin-inline: 0;
        }

        /* Left-align CTA band text on mobile */
        .cta-band {
          text-align: left;
        }
        .cta-band p {
          margin-inline: 0;
        }
        .cta-band .container > div[style*="justify-content:center"] {
          justify-content: flex-start !important;
        }

        /* Left-align testimonials on mobile */
        .tst-card {
          text-align: left;
        }
        .tst-card .qmark {
          text-align: left;
        }
        .tst-card blockquote {
          text-align: left;
        }
        .tst-card cite {
          text-align: left;
        }
        .cr-nav {
          justify-content: flex-start;
        }

        /* Trust ribbon: left-align items on mobile */
        .trust .row {
          justify-content: flex-start;
        }
        .trust .item {
          white-space: normal;
          flex: 1 1 45%;
          min-width: 140px;
        }

        /* Hero CTAs: left-align, better wrapping */
        .hero-ctas {
          justify-content: flex-start;
        }

        /* Split sections: ensure consistent left padding feel */
        .split > div:first-child {
          text-align: left;
        }

        /* Form nav and sticky elements: clear bottom nav */
        .form-nav {
          bottom: calc(var(--bn-clear) + 12px) !important;
        }
        .result-card {
          bottom: calc(var(--bn-clear) + 16px) !important;
        }

        /* Promo band: left-align on mobile */
        .promo-band .container {
          justify-content: flex-start !important;
        }
        .promo-band .container > div:first-child {
          text-align: left;
        }

        /* Case study card: left-align chips */
        .case-chips .cc {
          text-align: left;
        }

        /* Contact cards: left-align text */
        .c-card {
          text-align: left;
        }
        .c-card .fi {
          margin: 0 0 12px 0;
        }

        /* Footer grid: left-align all columns */
        .f-grid > div {
          text-align: left;
        }
        .f-brand .logo-chip {
          margin-inline: 0;
        }

        /* Bottom nav: slightly taller touch targets */
        .bottomnav a {
          min-height: 52px;
        }

        /* Drawer sub-links: single column for readability */
        .drawer .d-sub {
          column-count: 1;
          padding-left: 24px;
        }

        /* Stats: left-align text in cards */
        .stat-card {
          text-align: left;
        }

        /* ROI rows: left-align */
        .roi-row {
          text-align: left;
        }

        /* Estimator result card: full width on mobile */
        .result-card {
          position: relative !important;
          top: auto !important;
          bottom: auto !important;
          margin-top: 20px;
        }
      }

      @media (max-width: 640px) {
        /* Even tighter mobile: ensure no text is center-aligned unless intentional */
        h1,
        h2,
        h3,
        h4 {
          text-align: left;
        }
        .center h1,
        .center h2,
        .center h3,
        .center h4 {
          text-align: center;
        }
        .sec-head.center h1,
        .sec-head.center h2,
        .sec-head.center h3 {
          text-align: left;
        }
        .sec-head.center h2::after {
          left: 0;
          transform: scaleX(0);
        }
        .sec-head.center h2.in::after {
          transform: scaleX(1);
        }

        /* Hero inner: reduce top padding */
        .hero-inner {
          padding-top: 72px;
        }

        /* Service cards snap row: better padding */
        .snap-row {
          padding: 4px 8px 24px;
        }
        .snap-row .svc-card {
          min-width: 84vw;
        }

        /* Timeline cards: full width feel */
        .tl-card {
          padding: 18px;
        }

        /* Mosaic: single column feel for better left-alignment */
        .mosaic {
          grid-template-columns: 1fr;
          grid-auto-rows: 180px;
        }
        .mosaic .tile-big {
          grid-row: span 1;
        }

        /* Filters: better left padding */
        .filters {
          padding-left: 4px;
        }

        /* Feature cards: full width left-aligned */
        .feat-card {
          text-align: left;
        }

        /* Pipe steps: better mobile layout */
        .pipe-steps li {
          flex: 1 1 100%;
          text-align: left;
          padding-top: 8px;
          padding-left: 28px;
        }
        .pipe-steps li::before {
          left: 0;
          transform: none;
          top: 6px;
        }
        .pipe-steps li::after {
          display: none;
        }
        .pipe-steps li.done::after {
          display: none;
        }

        /* Quote form: left-align review table */
        .review-table th,
        .review-table td {
          text-align: left;
        }

        /* Sub-hero: left-align breadcrumbs */
        .crumbs {
          text-align: left;
        }
      }
      /* About Us: vector logo showcase card */
      .about-hero {
        min-height: 82svh;
        display: flex;
        align-items: center;
        padding-top: 96px;
      }
      .logo-card {
        position: relative;
        background: #fff;
        padding: clamp(28px, 5vw, 64px) clamp(20px, 4vw, 56px);
        box-shadow:
          0 40px 80px -20px rgba(0, 0, 0, 0.5),
          0 0 0 1px rgba(255, 255, 255, 0.08);
        max-width: 880px;
        margin: 32px auto 0;
      }
      .logo-card img {
        display: block;
        width: min(680px, 100%);
        height: auto;
        margin: 0 auto;
      }
      .logo-card::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: -14px;
        height: 3px;
        background: linear-gradient(
          90deg,
          transparent,
          var(--orange) 20%,
          var(--orange) 80%,
          transparent
        );
      }


/* ===================================================== */

      /* ============ Enhancement pass: square-corner precision, walkthrough, construction detailing ============ */
      /* Square corners = precision: all media & card surfaces render sharp */
      .media,
      .svc-card,
      .m-item,
      .m-item .media,
      .tst-card,
      .tl-card,
      .stat-card,
      .feat-card,
      .c-card,
      .est-panel,
      .result-card,
      .video-band,
      .case-card,
      .pipe-card,
      .side-note-card,
      .cr-viewport,
      .mosaic .media,
      .frame-orange::after {
        border-radius: 0;
      }
      /* Reusable orange corner brackets (architectural framing ticks) */
      .frame-brackets {
        position: relative;
      }
      .frame-brackets::before {
        content: "";
        position: absolute;
        inset: 12px;
        z-index: 4;
        pointer-events: none;
        background:
          linear-gradient(var(--orange), var(--orange)) left top/26px 3px,
          linear-gradient(var(--orange), var(--orange)) left top/3px 26px,
          linear-gradient(var(--orange), var(--orange)) right top/26px 3px,
          linear-gradient(var(--orange), var(--orange)) right top/3px 26px,
          linear-gradient(var(--orange), var(--orange)) left bottom/26px 3px,
          linear-gradient(var(--orange), var(--orange)) left bottom/3px 26px,
          linear-gradient(var(--orange), var(--orange)) right bottom/26px 3px,
          linear-gradient(var(--orange), var(--orange)) right bottom/3px 26px;
        background-repeat: no-repeat;
      }
      /* Blueprint grid utilities (generalized from .map-strip) */
      .bp-grid {
        background-image:
          linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
          linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
        background-size: 36px 36px;
      }
      .bp-grid-light {
        background-image:
          linear-gradient(rgba(10, 35, 66, 0.045) 1px, transparent 1px),
          linear-gradient(90deg, rgba(10, 35, 66, 0.045) 1px, transparent 1px);
        background-size: 36px 36px;
      }
      /* Architectural dimension line (dashed rule with end ticks + measurement label) */
      .dim-block {
        display: flex;
        flex-direction: column;
        gap: 8px;
        margin-top: 20px;
      }
      .dim-label {
        font-family: "Sora", sans-serif;
        font-size: 0.68rem;
        font-weight: 700;
        letter-spacing: 0.24em;
        text-transform: uppercase;
        color: var(--orange);
      }
      .dim-rule {
        position: relative;
        display: block;
        height: 0;
        border-top: 1px dashed rgba(232, 119, 34, 0.75);
      }
      .dim-rule::before,
      .dim-rule::after {
        content: "";
        position: absolute;
        top: -6px;
        width: 2px;
        height: 11px;
        background: var(--orange);
      }
      .dim-rule::before {
        left: 0;
      }
      .dim-rule::after {
        right: 0;
      }
      /* Gentle Ken Burns drift on large feature media (reuses existing kenburns keyframes) */
      @media (prefers-reduced-motion: no-preference) {
        .split .media > img,
        .frame-orange .media > img {
          animation: kenburns 26s ease-in-out infinite alternate;
        }
      }

      /* ---------- Walk Through Our Work: scroll-driven 3D room tour ---------- */
      .wt {
        position: relative;
        height: 520vh;
        background: var(--navy);
      }
      .wt-sticky {
        position: sticky;
        top: 0;
        height: 100svh;
        overflow: hidden;
      }
      .wt-stage {
        position: absolute;
        inset: -3%;
        will-change: transform;
      }
      .wt-room {
        position: absolute;
        inset: 0;
        margin: 0;
        opacity: 0;
        visibility: hidden;
        overflow: hidden;
        will-change: opacity, transform;
      }
      .wt-room img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        will-change: transform;
      }
      .wt-room::after {
        content: "";
        position: absolute;
        inset: 0;
        z-index: 1;
        background: linear-gradient(
          180deg,
          rgba(10, 35, 66, 0.5),
          rgba(10, 35, 66, 0.22) 42%,
          rgba(10, 35, 66, 0.62)
        );
        pointer-events: none;
      }
      .wt-room.frame-brackets::before {
        z-index: 5;
        opacity: 0.95;
      }
      .wt-cap {
        position: absolute;
        left: clamp(18px, 4.5vw, 48px);
        bottom: 104px;
        z-index: 6;
        color: #fff;
        opacity: 0;
        transform: translateY(14px);
      }
      .wt-cap-chip {
        display: inline-block;
        background: rgba(10, 35, 66, 0.92);
        border: 1px solid rgba(255, 255, 255, 0.28);
        border-left: 4px solid var(--orange);
        color: #fff;
        font-family: "Sora", sans-serif;
        font-weight: 700;
        font-size: clamp(1rem, 2.2vw, 1.35rem);
        letter-spacing: 0.05em;
        padding: 10px 18px;
      }
      .wt-cap .dim-rule {
        width: min(300px, 54vw);
        margin: 16px 0 10px;
        border-color: rgba(255, 255, 255, 0.55);
      }
      .wt-cap .dim-rule::before,
      .wt-cap .dim-rule::after {
        background: #fff;
      }
      .wt-cap-sub {
        display: block;
        font-size: 0.8rem;
        font-weight: 600;
        letter-spacing: 0.2em;
        text-transform: uppercase;
        color: var(--orange);
      }
      .wt-edge {
        position: absolute;
        left: 0;
        right: 0;
        height: 26px;
        z-index: 7;
        background-color: rgba(10, 35, 66, 0.72);
        pointer-events: none;
      }
      .wt-edge.t {
        top: 0;
      }
      .wt-edge.b {
        bottom: 0;
      }
      .wt-chrome {
        position: absolute;
        inset: 0;
        z-index: 8;
        pointer-events: none;
      }
      .wt-head {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        padding: 88px clamp(18px, 4.5vw, 48px) 0;
        color: #fff;
      }
      .wt-head .eyebrow {
        margin-bottom: 8px;
      }
      .wt-head h2 {
        color: #fff;
        font-size: clamp(1.7rem, 3.6vw, 2.7rem);
      }
      .wt-head .dim-label {
        display: inline-block;
        margin-top: 12px;
      }
      .wt-dots {
        position: absolute;
        right: clamp(14px, 3vw, 34px);
        top: 50%;
        transform: translateY(-50%);
        display: flex;
        flex-direction: column;
        gap: 10px;
        z-index: 9;
      }
      .wt-dots span {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid rgba(255, 255, 255, 0.35);
        background: rgba(10, 35, 66, 0.5);
        color: #dce6f2;
        font-family: "Sora", sans-serif;
        font-size: 0.68rem;
        font-weight: 700;
        transition: all 0.25s var(--ease-out);
      }
      .wt-dots span.cur {
        background: var(--orange);
        border-color: var(--orange);
        color: #fff;
        transform: scale(1.14);
      }
      .wt-scroll-hint {
        position: absolute;
        left: 50%;
        bottom: 40px;
        transform: translateX(-50%);
        color: #dce6f2;
        font-size: 0.8rem;
        font-weight: 600;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        transition: opacity 0.3s;
        z-index: 9;
      }
      .wt-scroll-hint i {
        color: var(--orange);
        margin-right: 8px;
      }
      .wt-end {
        position: absolute;
        inset: 0;
        z-index: 10;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(10, 35, 66, 0.62);
        opacity: 0;
        visibility: hidden;
        transition:
          opacity 0.45s var(--ease-out),
          visibility 0.45s;
        pointer-events: none;
      }
      .wt-end.on {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
      }
      .wt-end-card {
        text-align: center;
        color: #fff;
        padding: 0 22px;
      }
      .wt-end-card h3 {
        color: #fff;
        font-size: clamp(1.8rem, 4.4vw, 2.9rem);
        margin-bottom: 16px;
      }
      @media (max-width: 860px) {
        .wt-cap {
          bottom: calc(var(--bn-clear) + 64px);
        }
        .wt-head {
          padding-top: 78px;
        }
        .wt-edge.b {
          bottom: var(--bn-clear);
        }
        .wt-scroll-hint {
          bottom: calc(var(--bn-clear) + 22px);
        }
        .wt-end {
          padding-bottom: var(--bn-clear);
        }
        .wt-dots span {
          width: 32px;
          height: 32px;
        }
      }
      @media (prefers-reduced-motion: reduce) {
        .wt {
          height: auto;
        }
        .wt-sticky {
          position: static;
          height: auto;
          overflow: visible;
        }
        .wt-stage {
          position: static;
          inset: auto;
          transform: none !important;
        }
        .wt-room {
          position: relative;
          opacity: 1 !important;
          visibility: visible !important;
          transform: none !important;
          min-height: 62svh;
        }
        .wt-room img {
          position: absolute;
          inset: 0;
        }
        .wt-cap {
          opacity: 1 !important;
          transform: none !important;
          bottom: calc(var(--bn-clear, 0px) + 28px);
        }
        .wt-dots,
        .wt-scroll-hint,
        .wt-edge {
          display: none;
        }
        .wt-chrome {
          inset: 0 0 auto 0;
        }
        .wt-end {
          position: relative;
          inset: auto;
          opacity: 1;
          visibility: visible;
          pointer-events: auto;
          padding: 72px 22px;
          background: var(--navy);
        }
      }

      /* ---------- Contact: map embed + service area panel ---------- */
      .map-embed {
        border: 1px solid var(--line);
        background: var(--navy);
      }
      .map-embed iframe {
        display: block;
        width: 100%;
        height: 420px;
        border: 0;
        border-radius: 0;
      }
      @media (max-width: 640px) {
        .map-embed iframe {
          height: 340px;
        }
      }
      .sa-panel {
        margin-top: 28px;
        background: var(--navy);
        border: 1px solid rgba(255, 255, 255, 0.14);
        padding: clamp(20px, 3.5vw, 34px);
        color: #dce6f2;
      }
      .sa-panel h3 {
        color: #fff;
        font-size: 1.2rem;
      }
      .sa-head {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        gap: 18px;
        flex-wrap: wrap;
        margin-bottom: 18px;
      }
      .sa-head .dim-block {
        margin-top: 0;
        min-width: 230px;
      }
      .sa-svg {
        width: 100%;
        height: auto;
        display: block;
      }
      .sa-link {
        stroke: rgba(232, 119, 34, 0.8);
        stroke-width: 1.6;
        stroke-dasharray: 6 7;
        animation: saDash 1.5s linear infinite;
      }
      @keyframes saDash {
        to {
          stroke-dashoffset: -26;
        }
      }
      .sa-node {
        fill: var(--orange);
      }
      .sa-hub {
        fill: var(--orange);
        stroke: #fff;
        stroke-width: 2.5;
      }
      .sa-pulse {
        fill: none;
        stroke: var(--orange);
        stroke-width: 2;
        transform-box: fill-box;
        transform-origin: center;
        animation: saPulse 2.4s ease-out infinite;
      }
      @keyframes saPulse {
        0% {
          transform: scale(0.45);
          opacity: 0.9;
        }
        100% {
          transform: scale(2.8);
          opacity: 0;
        }
      }
      .sa-lbl {
        font-family: "Sora", sans-serif;
        font-size: 12.5px;
        font-weight: 600;
        fill: #fff;
        letter-spacing: 0.04em;
      }
      .sa-lbl.hub {
        fill: var(--orange);
        font-weight: 800;
        font-size: 14px;
        letter-spacing: 0.08em;
      }
      .sa-lbl-sub {
        font-family: "Inter", sans-serif;
        font-size: 10.5px;
        fill: #b9c9dd;
        letter-spacing: 0.03em;
      }
      @media (prefers-reduced-motion: reduce) {
        .sa-link,
        .sa-pulse {
          animation: none !important;
        }
      }


/* ===================================================== */

      /* ============ Enhancement layer: quizzes, consent banner, engagement, kiosk ============ */
      .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
        white-space: nowrap;
        border: 0;
      }

      /* ---------- Contractor wizard (centered single-question rhythm) ---------- */
      .ct-wiz {
        max-width: 780px;
        margin: 0 auto;
      }
      .wiz-progress {
        display: flex;
        align-items: center;
        gap: 14px;
        margin-bottom: 26px;
      }
      .wiz-dots {
        display: flex;
        gap: 8px;
      }
      .wiz-dots i {
        width: 12px;
        height: 12px;
        background: var(--line);
        transition:
          background 0.25s,
          transform 0.25s;
      }
      .wiz-dots i.cur {
        background: var(--orange);
        transform: scale(1.3);
      }
      .wiz-dots i.done {
        background: var(--blue);
      }
      .wiz-bar {
        flex: 1;
        height: 6px;
        background: var(--line);
      }
      .wiz-bar i {
        display: block;
        height: 100%;
        width: 0;
        background: linear-gradient(90deg, var(--orange), var(--orange-hot));
        transition: width 0.35s var(--ease-out);
      }
      .wiz-stage {
        position: relative;
        overflow: hidden;
      }
      .wiz-step {
        display: none;
      }
      .wiz-step.cur {
        display: block;
        animation: wizIn 0.34s var(--ease-out);
      }
      @keyframes wizIn {
        from {
          opacity: 0;
          transform: translateX(36px);
        }
        to {
          opacity: 1;
          transform: none;
        }
      }
      .wiz-q {
        font-family: "Sora", sans-serif;
        font-size: clamp(1.3rem, 2.6vw, 1.8rem);
        font-weight: 700;
        margin-bottom: 8px;
      }
      .wiz-sub {
        color: var(--muted);
        margin-bottom: 22px;
      }
      .trade-cards {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 12px;
      }
      .trade-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 10px;
        min-height: 110px;
        padding: 16px 10px;
        border: 2px solid var(--line);
        background: #fff;
        font-weight: 600;
        font-size: 0.92rem;
        text-align: center;
        transition:
          border-color 0.18s,
          background 0.18s,
          transform 0.18s,
          box-shadow 0.18s;
        touch-action: manipulation;
      }
      .trade-card i {
        font-size: 1.5rem;
        color: var(--blue);
      }
      .trade-card:hover {
        border-color: var(--blue);
        transform: translateY(-2px);
      }
      .trade-card.sel {
        border-color: var(--orange);
        background: #fff4ec;
        box-shadow: 0 8px 20px rgba(232, 119, 34, 0.18);
      }
      .trade-card.sel i {
        color: var(--orange);
      }
      .chip-row {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
      }
      .chip-pick {
        min-height: 48px;
        padding: 12px 22px;
        border: 2px solid var(--line);
        background: #fff;
        font-weight: 600;
        font-size: 0.92rem;
        transition:
          border-color 0.18s,
          background 0.18s,
          color 0.18s;
        touch-action: manipulation;
      }
      .chip-pick:hover {
        border-color: var(--blue);
      }
      .chip-pick.sel {
        border-color: var(--orange);
        background: #fff4ec;
        color: var(--orange);
      }
      .chip-pick.sel[aria-pressed]::before {
        content: "\2713";
        margin-right: 8px;
        font-weight: 800;
      }
      .wiz-nav {
        display: flex;
        gap: 12px;
        justify-content: space-between;
        margin-top: 28px;
        flex-wrap: wrap;
      }
      .wiz-err {
        color: #b3261e;
        font-size: 0.85rem;
        font-weight: 600;
        margin-top: 12px;
        display: none;
      }
      .wiz-err.on {
        display: block;
      }

      /* ---------- Get Quote card-picker quiz (grid rhythm, slim bar) ---------- */
      .qz-shell {
        max-width: 920px;
        margin: 0 auto;
      }
      .qz-top {
        display: flex;
        align-items: center;
        gap: 14px;
        margin-bottom: 6px;
      }
      .qz-count {
        font-family: "Sora", sans-serif;
        font-weight: 700;
        font-size: 0.85rem;
        color: var(--muted);
        white-space: nowrap;
      }
      .qz-bar {
        flex: 1;
        height: 4px;
        background: var(--line);
      }
      .qz-bar i {
        display: block;
        height: 100%;
        width: 0;
        background: linear-gradient(90deg, var(--orange), var(--orange-hot));
        transition: width 0.3s var(--ease-out);
      }
      .qz-step {
        display: none;
      }
      .qz-step.cur {
        display: block;
        animation: qzIn 0.32s var(--ease-out);
      }
      @keyframes qzIn {
        from {
          opacity: 0;
          transform: translateY(22px);
        }
        to {
          opacity: 1;
          transform: none;
        }
      }
      .qz-q {
        font-family: "Sora", sans-serif;
        font-size: clamp(1.25rem, 2.4vw, 1.7rem);
        font-weight: 700;
        margin: 18px 0 6px;
      }
      .qz-sub {
        color: var(--muted);
        margin-bottom: 20px;
      }
      .qz-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 14px;
      }
      .qz-grid.two {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      }
      .qcard {
        position: relative;
        display: flex;
        flex-direction: column;
        border: 2px solid var(--line);
        background: #fff;
        text-align: left;
        padding: 0;
        min-height: 148px;
        transition:
          transform 0.18s var(--ease-out),
          border-color 0.18s,
          box-shadow 0.18s;
        touch-action: manipulation;
      }
      .qcard .qc-media {
        min-height: 104px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(150deg, var(--offwhite), #e6edf6);
        color: var(--blue);
      }
      .qcard .qc-media i {
        font-size: 2.1rem;
      }
      .qcard .qc-body {
        padding: 14px 16px;
        font-weight: 700;
        font-family: "Sora", sans-serif;
        font-size: 0.95rem;
      }
      .qcard .qc-body small {
        display: block;
        font-family: "Inter", sans-serif;
        font-weight: 500;
        color: var(--muted);
        margin-top: 4px;
        font-size: 0.8rem;
      }
      .qcard:hover {
        border-color: var(--blue);
        transform: translateY(-3px);
      }
      .qcard.sel {
        border-color: var(--orange);
        box-shadow: 0 14px 34px rgba(232, 119, 34, 0.22);
      }
      .qcard.sel .qc-media {
        background: linear-gradient(150deg, #fff4ec, #ffe3cc);
        color: var(--orange);
      }
      .qcard.picked {
        animation: cardPop 0.32s var(--spring);
      }
      @keyframes cardPop {
        0% {
          transform: scale(0.95);
        }
        60% {
          transform: scale(1.025);
        }
        100% {
          transform: scale(1);
        }
      }
      .qcard .qc-check {
        position: absolute;
        top: 10px;
        right: 10px;
        width: 28px;
        height: 28px;
        background: var(--orange);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
        opacity: 0;
        transform: scale(0.6);
        transition:
          opacity 0.18s,
          transform 0.18s var(--spring);
      }
      .qcard.sel .qc-check {
        opacity: 1;
        transform: scale(1);
      }
      .qz-nav {
        display: flex;
        gap: 12px;
        justify-content: space-between;
        margin-top: 28px;
        flex-wrap: wrap;
      }

      /* ---------- Cookie consent banner ---------- */
      .ck-bar {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 140;
        background: var(--navy);
        color: #dce6f2;
        border-top: 3px solid var(--orange);
        padding: 14px clamp(16px, 4vw, 32px);
        box-shadow: 0 -10px 30px rgba(10, 35, 66, 0.35);
        max-height: calc(100svh - 24px);
        overflow-y: auto;
      }
      .ck-bar[hidden] {
        display: none;
      }
      .ck-row {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
      }
      .ck-row p {
        flex: 1;
        min-width: 250px;
        font-size: 0.85rem;
        line-height: 1.5;
      }
      .ck-bar p a {
        color: var(--orange);
        font-weight: 600;
      }
      .ck-bar .btn {
        min-height: 48px;
        padding: 12px 24px;
      }
      .ck-actions {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        align-items: center;
      }
      .ck-decline {
        background: transparent;
        border: 1.5px solid rgba(255, 255, 255, 0.5);
        color: #fff;
      }
      .ck-decline:hover {
        border-color: var(--orange);
        color: var(--orange);
      }
      .ck-prefs {
        margin-top: 14px;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        padding-top: 16px;
      }
      .ck-prefs[hidden] {
        display: none;
      }
      .ck-prefs h2 {
        font-size: 1rem;
        color: #fff;
        margin-bottom: 12px;
      }
      .ck-prefs h3 {
        font-size: 0.85rem;
        color: #fff;
      }
      .ck-cat {
        padding: 12px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
      }
      .ck-cat-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
      }
      .ck-cat p {
        font-size: 0.78rem;
        line-height: 1.55;
        color: #aebfce;
        margin-top: 6px;
      }
      .ck-cat code {
        font-size: 0.72rem;
        background: rgba(255, 255, 255, 0.1);
        padding: 1px 5px;
        color: #fff;
      }
      .ck-always {
        font-size: 0.62rem;
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--orange);
        margin-left: 8px;
        vertical-align: middle;
      }
      .ck-tx {
        font-size: 0.75rem;
        color: #aebfce;
        margin: 12px 0;
      }
      .ck-switch {
        position: relative;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 48px;
        min-height: 48px;
        flex-shrink: 0;
        cursor: pointer;
        touch-action: manipulation;
      }
      .ck-switch input {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        margin: 0;
        cursor: pointer;
      }
      .ck-track {
        display: block;
        width: 44px;
        height: 24px;
        background: rgba(255, 255, 255, 0.18);
        border: 1.5px solid rgba(255, 255, 255, 0.5);
        position: relative;
        transition:
          background 0.18s,
          border-color 0.18s;
      }
      .ck-thumb {
        position: absolute;
        top: 2px;
        left: 2px;
        width: 17px;
        height: 17px;
        background: #fff;
        transition: transform 0.18s var(--ease-out);
      }
      .ck-switch input:checked + .ck-track {
        background: var(--orange);
        border-color: var(--orange);
      }
      .ck-switch input:checked + .ck-track .ck-thumb {
        transform: translateX(20px);
      }
      .ck-switch input:focus-visible + .ck-track {
        outline: 3px solid var(--orange);
        outline-offset: 2px;
      }
      .ck-switch.is-disabled {
        opacity: 0.55;
        cursor: not-allowed;
      }
      .ck-switch.is-disabled input {
        cursor: not-allowed;
      }
      @media (max-width: 860px) {
        .ck-bar {
          bottom: var(--bn-clear);
        }
      }
      @media (prefers-reduced-motion: reduce) {
        .ck-track,
        .ck-thumb {
          transition: none;
        }
      }

      /* ---------- AI panel owner action (warm lead) ---------- */
      .ai-owner {
        padding: 12px 16px;
        background: var(--navy);
        color: #dce6f2;
        border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        font-size: 0.82rem;
      }
      .ai-owner[hidden] {
        display: none;
      }
      .ai-owner b {
        color: #fff;
      }
      .ai-owner .btn {
        width: 100%;
        margin-top: 10px;
        min-height: 48px;
        font-size: 0.85rem;
      }
      .ai-owner .warm-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-weight: 700;
        color: #ffb27a;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        font-size: 0.72rem;
      }

      /* ---------- Field Kiosk ---------- */
      .kiosk-wrap {
        max-width: 860px;
        margin: 0 auto;
      }
      .kiosk-head {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 20px;
      }
      .kiosk-head .k-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--navy);
        color: #fff;
        font-family: "Sora", sans-serif;
        font-weight: 700;
        font-size: 0.78rem;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        padding: 8px 14px;
      }
      .k-photo-row {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 14px;
      }
      .k-photo {
        position: relative;
        width: 96px;
        height: 96px;
        border: 2px solid var(--line);
        overflow: hidden;
        background: var(--offwhite);
      }
      .k-photo img {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }
      .k-photo span {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 35, 66, 0.85);
        color: #fff;
        font-size: 0.6rem;
        padding: 3px 6px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .k-photo button {
        position: absolute;
        top: 4px;
        right: 4px;
        width: 28px;
        height: 28px;
        background: rgba(179, 38, 30, 0.95);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.8rem;
      }
      .k-est {
        position: sticky;
        top: 84px;
        background: var(--navy);
        color: #dce6f2;
        padding: 22px;
        border-left: 5px solid var(--orange);
      }
      .k-est .k-range {
        font-family: "Sora", sans-serif;
        font-weight: 800;
        font-size: clamp(1.4rem, 3vw, 1.9rem);
        color: #fff;
      }
      .k-est small {
        color: #b9c9dd;
        font-size: 0.78rem;
      }
      .k-proposal {
        background: #fff;
        border: 2px solid var(--line);
        padding: clamp(20px, 4vw, 40px);
      }
      .k-proposal h3 {
        margin-bottom: 8px;
      }
      .k-proposal table {
        width: 100%;
        border-collapse: collapse;
        margin: 14px 0;
      }
      .k-proposal th,
      .k-proposal td {
        text-align: left;
        padding: 8px 10px;
        border-bottom: 1px solid var(--line);
        font-size: 0.9rem;
        vertical-align: top;
      }
      .k-proposal th {
        width: 180px;
        color: var(--muted);
        font-weight: 600;
      }
      .k-agree {
        background: var(--offwhite);
        border-left: 4px solid var(--navy);
        padding: 16px 18px;
        font-size: 0.85rem;
        color: var(--ink);
        margin: 18px 0;
      }
      .k-sig {
        font-family: "Sora", sans-serif;
        font-size: 1.4rem;
        font-weight: 700;
        border-bottom: 2px solid var(--ink);
        display: inline-block;
        min-width: 220px;
        padding: 4px 10px;
        font-style: italic;
      }
      .kiosk-actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        margin-top: 22px;
      }
      .kiosk-actions .btn {
        min-height: 52px;
      }
      @media (max-width: 860px) {
        .kiosk-page .section {
          padding-bottom: calc(80px + var(--bn-clear));
        }
        .k-est {
          position: static;
        }
        .wiz-nav .btn,
        .qz-nav .btn {
          flex: 1;
          min-height: 52px;
        }
      }
      /* ---------- Print: proposal only ---------- */
      @media print {
        body > *:not(#app) {
          display: none !important;
        }
        #app .no-print,
        #app .kiosk-actions,
        #app .wiz-nav,
        #app .qz-nav {
          display: none !important;
        }
        body {
          padding-bottom: 0 !important;
        }
        .k-proposal {
          border: none;
          padding: 0;
        }
        .section {
          padding-block: 12px;
        }
      }