:root{
    --bg: #f6f8fb;
    --bg-2: #ffffff;
    --ink: #0b1220;
    --ink-2: #1a2335;
    --muted: #5b6577;
    --muted-2: #8993a4;
    --line: #e6eaf0;
    --line-2: #eef1f6;
    --tint: #eef3fb;
    --tint-2: #f3f6fb;
    --accent: oklch(0.55 0.17 250);
    --accent-ink: oklch(0.36 0.13 250);
    --accent-soft: oklch(0.96 0.025 250);
    --accent-line: oklch(0.88 0.05 250);
    --ok: oklch(0.58 0.13 165);
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 1px 0 rgba(11,18,32,.04), 0 1px 2px rgba(11,18,32,.04);
    --shadow-md: 0 1px 0 rgba(11,18,32,.04), 0 8px 28px -12px rgba(11,18,32,.12);
    --maxw: 1240px;
  }
  *{box-sizing:border-box}
  html,body{margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family: 'Manrope', system-ui, -apple-system, Segoe UI, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    line-height: 1.5;
    font-size: 16px;
  }
  .mono{ font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace; }
  a{ color: inherit; text-decoration: none; }
  button{ font-family: inherit; cursor: pointer; }
  img{ max-width:100%; display:block }

  .container{
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
  }
  @media (max-width: 640px){ .container{ padding: 0 18px; } }

  /* ===== Header ===== */
  .header{
    position: sticky; top: 0; z-index: 50;
    background: rgba(246,248,251,.82);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease, background .2s ease;
  }
  .header.is-scrolled{ border-bottom-color: var(--line); }
  .header-inner{
    display:flex; align-items:center; justify-content:space-between;
    height: 68px;
  }
  .logo{
    display:flex; align-items:center; gap:10px;
    font-weight: 800; letter-spacing: -.01em; font-size: 18px;
  }
  .logo-mark{
    width: 30px; height: 30px; border-radius: 9px;
    background: var(--ink);
    position: relative;
    display:grid; place-items:center;
    color: #fff;
  }
  .logo-mark::before, .logo-mark::after{
    content:""; position:absolute; background: var(--accent);
    border-radius: 1px;
  }
  .logo-mark::before{ width: 14px; height: 2px; }
  .logo-mark::after{ width: 2px; height: 14px; }
  .logo small{ color: var(--muted); font-weight:500; font-size:12px; letter-spacing: .02em; display:block; margin-top:-2px; }

  .nav{ display:flex; gap: 4px; }
  .nav a{
    padding: 8px 14px; border-radius: 999px;
    color: var(--ink-2); font-weight: 500; font-size: 14.5px;
    transition: background .15s ease, color .15s ease;
  }
  .nav a:hover{ background: var(--tint); color: var(--ink); }
  .header-cta{ display:flex; align-items:center; gap: 10px; }
  .phone-link{
    color: var(--ink); font-weight:600; font-size: 14.5px;
    padding: 8px 6px;
  }
  @media (max-width: 980px){
    .nav{ display:none; }
    .phone-link{ display:none; }
  }
  .menu-btn{
    display:none;
    width:40px; height:40px; border-radius:10px; border:1px solid var(--line);
    background: #fff;
    align-items:center; justify-content:center;
  }
  .menu-btn span{ display:block; width:16px; height:1.5px; background: var(--ink); position: relative; }
  .menu-btn span::before, .menu-btn span::after{
    content:""; position:absolute; left:0; right:0; height:1.5px; background: var(--ink);
  }
  .menu-btn span::before{ top:-5px } .menu-btn span::after{ top:5px }
  @media (max-width: 980px){ .menu-btn{ display:inline-flex; } }

  /* Buttons */
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding: 12px 18px; border-radius: 12px;
    font-weight: 600; font-size: 14.5px;
    border: 1px solid transparent;
    transition: transform .08s ease, background .15s ease, box-shadow .2s ease, color .15s ease, border-color .15s ease;
    white-space: nowrap;
  }
  .btn:active{ transform: translateY(1px); }
  .btn-primary{
    background: var(--ink); color: #fff;
  }
  .btn-primary:hover{ background: #000; }
  .btn-accent{
    background: var(--accent); color: #fff;
  }
  .btn-accent:hover{ filter: brightness(.95); }
  .btn-ghost{
    background: transparent; color: var(--ink);
    border-color: var(--line);
    background: #fff;
  }
  .btn-ghost:hover{ border-color: #cfd6e1; }
  .btn-whatsapp{
    background: #25D366; color: #0a2a14;
    color: #052e15;
  }
  .btn-whatsapp:hover{ background: #20bd5a; }
  .btn-sm{ padding: 9px 14px; font-size: 13.5px; }
  .btn-lg{ padding: 16px 22px; font-size: 15.5px; border-radius: 14px; }
  .btn .icn{ width:16px; height:16px; }

  /* ===== Hero ===== */
  .hero{
    padding: 56px 0 80px;
    position: relative;
    overflow: hidden;
  }
  .hero-grid{
    display:grid; grid-template-columns: 1.15fr .85fr;
    gap: 56px; align-items: center;
  }
  @media (max-width: 980px){
    .hero{ padding: 32px 0 56px; }
    .hero-grid{ grid-template-columns: 1fr; gap: 32px; }
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    padding: 6px 12px 6px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-ink);
    font-size: 12.5px; font-weight: 600;
    border: 1px solid var(--accent-line);
    letter-spacing: .01em;
  }
  .eyebrow .dot{ width:6px; height:6px; border-radius:50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(37,99,235,.15) }
  h1{
    font-size: clamp(36px, 5.4vw, 64px);
    line-height: 1.04;
    letter-spacing: -0.028em;
    font-weight: 800;
    margin: 18px 0 18px;
    text-wrap: balance;
  }
  h1 .accent{ color: var(--accent-ink); }
  .lead{
    font-size: clamp(16px, 1.4vw, 18px);
    color: var(--muted);
    max-width: 56ch;
    text-wrap: pretty;
    margin-bottom: 28px;
  }
  .hero-cta{ display:flex; flex-wrap: wrap; gap: 10px; }
  .hero-meta{
    margin-top: 28px;
    display:flex; flex-wrap: wrap; gap: 22px 28px;
    color: var(--muted);
    font-size: 13.5px;
  }
  .hero-meta b{ color: var(--ink); font-weight: 600 }

  /* Hero visual */
  .hero-visual{
    position: relative;
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    background: #d0dcea;
    overflow: hidden;
  }
  .hero-visual > img{
    width: 100%; height: 100%;
    object-fit: cover; object-position: center top;
    display: block;
  }

  /* Service photo strip */
  .svc-photos{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 56px;
  }
  @media (max-width: 700px){ .svc-photos{ grid-template-columns: 1fr; } }
  .svc-photo{
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/3;
  }
  .svc-photo img{
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform .4s ease;
  }
  .svc-photo:hover img{ transform: scale(1.03); }
  .svc-photo-label{
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 36px 18px 16px;
    background: linear-gradient(to top, rgba(11,18,32,.65) 0%, transparent 100%);
    color: #fff; font-weight: 600; font-size: 15px; letter-spacing: -.01em;
  }
  .hero-card{
    position: absolute; left: 18px; right: 18px; bottom: 18px;
    background: #fff; border: 1px solid var(--line); border-radius: 14px;
    padding: 14px 16px;
    display:flex; align-items:center; gap: 14px;
    box-shadow: var(--shadow-md);
  }
  .hero-card .ico{
    width: 40px; height:40px; border-radius: 10px;
    background: var(--accent-soft); color: var(--accent-ink);
    display:grid; place-items:center;
  }
  .hero-card .ico svg{ width:20px; height:20px }
  .hero-card .t1{ font-weight: 700; font-size: 14px; }
  .hero-card .t2{ font-size: 12.5px; color: var(--muted); margin-top: 2px; }

  /* Trust strip */
  .trust{
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: #fff;
  }
  .trust-row{
    display:grid; grid-template-columns: repeat(5, 1fr);
    gap: 0;
  }
  .trust-cell{
    padding: 22px 22px;
    border-right: 1px solid var(--line);
    display:flex; align-items:center; gap: 12px;
  }
  .trust-cell:last-child{ border-right: none; }
  .trust-cell .num{
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: var(--muted); letter-spacing: .04em;
  }
  .trust-cell .ttl{ font-weight: 600; font-size: 14px; }
  .trust-cell .sub{ font-size: 12.5px; color: var(--muted); margin-top: 2px;}
  @media (max-width: 900px){
    .trust-row{ grid-template-columns: repeat(2, 1fr); }
    .trust-cell{ border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .trust-cell:nth-child(2n){ border-right:none }
    .trust-cell:last-child{ grid-column: 1 / -1; border-bottom: none; }
  }

  /* ===== Section base ===== */
  section.block{ padding: 96px 0; }
  @media (max-width: 768px){ section.block{ padding: 64px 0; } }
  .section-head{
    display:flex; align-items: end; justify-content: space-between;
    gap: 32px; margin-bottom: 40px;
  }
  .section-head .left{ max-width: 720px; }
  .label{
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; color: var(--muted);
    letter-spacing: .08em; text-transform: uppercase;
    margin-bottom: 14px;
  }
  .label .sq{
    display:inline-block; width:8px; height:8px; background: var(--accent);
    margin-right: 8px; transform: translateY(-1px);
  }
  h2{
    font-size: clamp(28px, 3.4vw, 44px);
    line-height: 1.08;
    letter-spacing: -0.022em;
    font-weight: 800;
    margin: 0;
    text-wrap: balance;
  }
  h3{ margin: 0; font-weight: 700; letter-spacing: -.01em; }
  .section-head .right{ color: var(--muted); max-width: 380px; }
  @media (max-width: 768px){
    .section-head{ flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 28px;}
  }

  /* ===== Offer cards ===== */
  .offer-grid{
    display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  }
  @media (max-width: 980px){ .offer-grid{ grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px){ .offer-grid{ grid-template-columns: 1fr; } }
  .offer-card{
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius); padding: 24px;
    display:flex; flex-direction:column; gap: 14px;
    transition: border-color .15s ease, transform .2s ease, box-shadow .2s ease;
  }
  .offer-card:hover{ border-color: var(--accent-line); box-shadow: var(--shadow-md); }
  .offer-card .head{ display:flex; align-items:center; justify-content: space-between; }
  .offer-card .ico{
    width: 42px; height: 42px; border-radius: 11px;
    background: var(--accent-soft); color: var(--accent-ink);
    display:grid; place-items:center;
  }
  .offer-card .ico svg{ width: 20px; height: 20px; }
  .offer-card .num{ font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--muted-2) }
  .offer-card h3{ font-size: 19px; line-height: 1.25;}
  .offer-card p{ color: var(--muted); font-size: 14.5px; margin: 0; flex: 1; }
  .offer-card .more{
    margin-top: 4px; color: var(--accent-ink); font-weight: 600; font-size: 14px;
    display:inline-flex; align-items:center; gap:6px;
  }
  .offer-card .more::after{ content: "→"; transition: transform .15s ease; }
  .offer-card:hover .more::after{ transform: translateX(4px); }

  /* ===== Why Midea ===== */
  .why{
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .why-grid{
    display:grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: start;
  }
  @media (max-width: 980px){ .why-grid{ grid-template-columns: 1fr; gap: 32px; } }
  .why-list{ display:flex; flex-direction: column; gap: 4px; margin-top: 8px; }
  .why-item{
    display:grid; grid-template-columns: 56px 1fr;
    gap: 20px; padding: 22px 0;
    border-top: 1px solid var(--line);
  }
  .why-item:last-child{ border-bottom: 1px solid var(--line); }
  .why-item .n{ font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--muted-2); padding-top: 2px;}
  .why-item h4{ margin: 0 0 4px; font-size: 17px; font-weight: 700; letter-spacing: -.005em;}
  .why-item p{ margin: 0; color: var(--muted); font-size: 14.5px; }

  /* ===== Selector ===== */
  .selector-wrap{
    background: var(--ink);
    color: #fff;
    border-radius: 28px;
    padding: 44px;
    overflow: hidden;
    position: relative;
  }
  @media (max-width: 768px){ .selector-wrap{ padding: 28px 22px; border-radius: 20px;} }
  .selector-wrap::before{
    content:""; position:absolute; right: -120px; top: -120px;
    width: 360px; height: 360px; border-radius: 50%;
    background: radial-gradient(circle at center, rgba(99,140,255,.35), transparent 60%);
    pointer-events:none;
  }
  .selector-grid{ display:grid; grid-template-columns: 1fr 1.1fr; gap: 48px; position: relative;}
  @media (max-width: 980px){ .selector-grid{ grid-template-columns: 1fr; gap: 28px; } }
  .selector-grid .left h2{ color: #fff; }
  .selector-grid .left .lead{ color: rgba(255,255,255,.7); }
  .selector-grid .label{ color: rgba(255,255,255,.55); }
  .selector-grid .label .sq{ background: #fff; }

  .selector-card{
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 18px;
    padding: 22px;
    backdrop-filter: blur(4px);
  }
  .field{ margin-bottom: 18px; }
  .field:last-child{ margin-bottom: 0; }
  .field-label{
    display:block; font-size: 12px;
    color: rgba(255,255,255,.6);
    font-family: 'JetBrains Mono', monospace; letter-spacing: .04em;
    margin-bottom: 10px;
    text-transform: uppercase;
  }
  .seg{
    display:flex; flex-wrap: wrap; gap: 6px;
  }
  .seg .opt{
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.03);
    color: #fff;
    padding: 9px 14px; border-radius: 999px;
    font-size: 13.5px; font-weight: 500;
    transition: all .15s ease;
  }
  .seg .opt:hover{ border-color: rgba(255,255,255,.30); }
  .seg .opt.is-active{
    background: #fff; color: var(--ink); border-color: #fff;
  }
  .range-row{
    display:flex; align-items:center; gap: 18px;
  }
  .range-row .val{
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px; color: #fff; min-width: 78px; text-align: right;
  }
  input[type=range]{
    -webkit-appearance: none; appearance: none;
    flex: 1; height: 4px; border-radius: 4px;
    background: rgba(255,255,255,.16);
    outline: none;
  }
  input[type=range]::-webkit-slider-thumb{
    -webkit-appearance:none; appearance:none;
    width: 18px; height: 18px; border-radius: 50%;
    background: #fff; cursor: pointer;
    box-shadow: 0 0 0 4px rgba(255,255,255,.12);
  }
  input[type=range]::-moz-range-thumb{
    width: 18px; height: 18px; border-radius: 50%;
    background: #fff; cursor: pointer; border: none;
  }
  .summary{
    margin-top: 22px; padding-top: 22px;
    border-top: 1px dashed rgba(255,255,255,.16);
    display:flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  }
  .summary .sum-txt{ font-size: 13px; color: rgba(255,255,255,.65); font-family: 'JetBrains Mono', monospace;}
  .summary .sum-txt b{ color: #fff; font-weight: 600; }
  .selector-cta{ display:flex; gap: 10px; flex-wrap: wrap; }

  /* ===== Solutions ===== */
  .sol-grid{
    display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  }
  @media (max-width: 980px){ .sol-grid{ grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px){ .sol-grid{ grid-template-columns: 1fr; } }
  .sol-card{
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow:hidden;
    display:flex; flex-direction: column;
    transition: border-color .15s ease, transform .15s ease;
  }
  .sol-card:hover{ border-color: var(--accent-line); }
  .sol-card .ph{
    aspect-ratio: 16/10;
    background:
      repeating-linear-gradient(135deg, rgba(11,18,32,.045) 0 10px, transparent 10px 20px),
      linear-gradient(180deg, #eef3fb 0%, #f6f8fb 100%);
    border-bottom: 1px solid var(--line);
    display:flex; align-items:flex-start; justify-content: flex-start;
    padding: 14px;
    position: relative;
  }
  .sol-card .ph img{
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
  }
  .sol-card .ph .tag{
    font-family: 'JetBrains Mono', monospace; font-size: 11px;
    color: var(--muted);
    background: rgba(255,255,255,.85);
    border: 1px solid var(--line);
    padding: 4px 8px; border-radius: 6px;
    position: relative; z-index: 1;
  }
  .sol-card .body{ padding: 20px; display:flex; flex-direction:column; gap: 10px; flex:1; }
  .sol-card .area{
    font-family: 'JetBrains Mono', monospace; font-size: 12px;
    color: var(--accent-ink);
  }
  .sol-card h3{ font-size: 18px; }
  .sol-card p{ margin: 0; color: var(--muted); font-size: 14px; flex: 1; }
  .sol-card .foot{
    border-top: 1px solid var(--line-2);
    padding: 14px 20px;
    display:flex; justify-content: space-between; align-items: center;
    font-size: 13.5px;
  }
  .sol-card .foot span{ color: var(--muted); }
  .sol-card .foot a{ font-weight: 600; color: var(--accent-ink); }
  .sol-card .foot a::after{ content: " →"; }

  /* ===== Installation ===== */
  .install-grid{
    display:grid; grid-template-columns: .9fr 1.1fr;
    gap: 64px; align-items: start;
  }
  @media (max-width: 980px){ .install-grid{ grid-template-columns: 1fr; gap: 32px; }}
  .steps{ display:flex; flex-direction: column; gap: 0; }
  .step{
    display:grid; grid-template-columns: 64px 1fr auto;
    gap: 18px;
    padding: 18px 0;
    border-top: 1px solid var(--line);
    align-items: center;
  }
  .step:last-child{ border-bottom: 1px solid var(--line); }
  .step .n{
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--tint); color: var(--accent-ink);
    display:grid; place-items:center;
    font-weight: 700; font-family: 'JetBrains Mono', monospace; font-size: 13px;
  }
  .step .t{ font-weight: 600; font-size: 15.5px; }
  .step .d{ color: var(--muted); font-size: 14px; margin-top: 2px; }
  .step .meta{ font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--muted-2); }

  /* ===== Audiences ===== */
  .aud-grid{
    display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  }
  @media (max-width: 980px){ .aud-grid{ grid-template-columns: repeat(2, 1fr); }}
  @media (max-width: 560px){ .aud-grid{ grid-template-columns: 1fr; }}
  .aud-card{
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius); padding: 24px;
    display:flex; flex-direction: column; gap: 10px;
    min-height: 180px;
  }
  .aud-card .who{
    font-family: 'JetBrains Mono', monospace; font-size: 11px;
    color: var(--accent-ink); text-transform: uppercase; letter-spacing: .08em;
  }
  .aud-card h3{ font-size: 19px; }
  .aud-card p{ margin: 0; color: var(--muted); font-size: 14.5px; }

  /* ===== Trust block ===== */
  .trust2-wrap{
    background:
      linear-gradient(180deg, var(--tint) 0%, transparent 100%),
      #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .trust2-grid{
    display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  }
  @media (max-width: 760px){ .trust2-grid{ grid-template-columns: 1fr; }}
  .trust2-card{
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 22px;
    display:flex; flex-direction: column; gap: 8px;
  }
  .trust2-card .k{ font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em;}
  .trust2-card h4{ margin: 0; font-size: 17px; }
  .trust2-card p{ margin: 0; color: var(--muted); font-size: 14px; }

  /* ===== FAQ ===== */
  .faq-grid{
    display:grid; grid-template-columns: .55fr 1fr;
    gap: 48px;
  }
  @media (max-width: 900px){ .faq-grid{ grid-template-columns: 1fr; gap: 24px; }}
  .faq-list{ border-top: 1px solid var(--line); }
  .faq{
    border-bottom: 1px solid var(--line);
  }
  .faq summary{
    list-style: none; cursor: pointer;
    padding: 20px 0;
    display:flex; align-items:center; justify-content: space-between; gap: 16px;
    font-weight: 600; font-size: 16.5px;
  }
  .faq summary::-webkit-details-marker{ display:none; }
  .faq .plus{
    width: 28px; height: 28px; border-radius: 50%;
    border: 1px solid var(--line);
    display:grid; place-items:center;
    flex-shrink: 0; color: var(--muted);
    transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    font-size: 16px; line-height: 1;
  }
  .faq[open] .plus{
    background: var(--ink); color: #fff; border-color: var(--ink);
    transform: rotate(45deg);
  }
  .faq .a{
    padding: 0 0 22px;
    color: var(--muted);
    font-size: 15px;
    max-width: 64ch;
  }

  /* ===== Final CTA ===== */
  .final{
    background: var(--ink);
    color: #fff;
    border-radius: 28px;
    padding: 64px 56px;
    position: relative;
    overflow: hidden;
  }
  @media (max-width: 768px){ .final{ padding: 40px 24px; border-radius: 20px;} }
  .final::before{
    content:""; position:absolute; left: -80px; bottom: -80px;
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(99,140,255,.35), transparent 65%);
    pointer-events:none;
  }
  .final-grid{
    display:grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center;
    position: relative;
  }
  @media (max-width: 980px){ .final-grid{ grid-template-columns: 1fr; gap: 28px; }}
  .final h2{ color: #fff; }
  .final p.lead{ color: rgba(255,255,255,.72); }
  .final-cta{ display:flex; flex-wrap: wrap; gap: 10px; }
  .final-side{
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 18px;
    padding: 24px;
  }
  .final-side .row{
    display:flex; justify-content: space-between; align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
    font-size: 14px;
  }
  .final-side .row:last-child{ border-bottom: none; }
  .final-side .k{ color: rgba(255,255,255,.6); font-family: 'JetBrains Mono', monospace; font-size: 12px;}
  .final-side .v{ font-weight: 600; }

  /* ===== Footer ===== */
  footer{
    padding: 56px 0 32px;
    color: var(--muted);
    font-size: 13.5px;
  }
  .foot-grid{
    display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 28px;
  }
  @media (max-width: 760px){ .foot-grid{ grid-template-columns: 1fr 1fr; }}
  .foot-grid h5{
    margin: 0 0 14px; font-size: 12px; color: var(--ink);
    font-family: 'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: .06em;
    font-weight: 600;
  }
  .foot-grid ul{ list-style: none; padding: 0; margin: 0; display:flex; flex-direction:column; gap: 10px;}
  .foot-grid a:hover{ color: var(--ink); }
  .foot-bottom{
    display:flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  }

  /* WhatsApp float */
  .wa-float{
    position: fixed; right: 22px; bottom: 22px; z-index: 60;
    background: #25D366; color: #052e15;
    width: 56px; height: 56px; border-radius: 50%;
    display:grid; place-items:center;
    box-shadow: 0 8px 24px -6px rgba(37,211,102,.5), 0 0 0 6px rgba(37,211,102,.12);
    transition: transform .15s ease;
  }
  .wa-float:hover{ transform: translateY(-2px); }
  .wa-float svg{ width: 26px; height: 26px; }

  /* mobile menu */
  .mobile-menu{
    display:none; position: fixed; inset: 68px 0 0 0; z-index: 49;
    background: rgba(246,248,251,.98); backdrop-filter: blur(10px);
    padding: 24px;
    flex-direction: column; gap: 6px;
  }
  .mobile-menu.is-open{ display:flex; }
  .mobile-menu a{
    padding: 14px 18px; border-radius: 12px;
    background: #fff; border: 1px solid var(--line);
    font-weight: 600; font-size: 16px;
  }

  /* ============== CATALOG ============== */
  .cat-toolbar{
    display:flex; gap: 12px; align-items: center; justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
  }
  .cat-search{
    flex: 1; min-width: 240px;
    display:flex; align-items:center; gap: 10px;
    padding: 0 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    height: 46px;
    transition: border-color .15s ease, box-shadow .15s ease;
  }
  .cat-search:focus-within{ border-color: var(--accent); box-shadow: 0 0 0 4px rgba(37,99,235,.12); }
  .cat-search svg{ width: 18px; height: 18px; color: var(--muted-2); flex-shrink:0;}
  .cat-search input{
    border:none; outline:none; background:transparent;
    flex:1; font-family: inherit; font-size: 14.5px; color: var(--ink);
    height: 100%;
  }
  .cat-tools{ display:flex; gap: 10px; align-items:center; }
  .cat-filter-btn{
    display:none;
    align-items:center; gap: 8px;
    padding: 0 14px; height: 46px;
    border: 1px solid var(--line); border-radius: 12px;
    background: #fff; color: var(--ink);
    font-weight: 600; font-size: 14px;
  }
  .cat-filter-btn svg{ width: 18px; height: 18px; }
  .cat-filter-btn .badge{
    background: var(--accent); color: #fff;
    border-radius: 999px; padding: 2px 7px;
    font-size: 11px; font-family: 'JetBrains Mono', monospace;
  }
  .cat-sort{
    display:flex; align-items:center; gap: 8px;
    height: 46px;
    border: 1px solid var(--line); border-radius: 12px;
    background: #fff;
    padding: 0 12px 0 14px;
  }
  .cat-sort label{ color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
  .cat-sort select{
    border:none; outline:none; background:transparent;
    font-family: inherit; font-size: 14px; font-weight: 600; color: var(--ink);
    padding-right: 4px;
    cursor: pointer;
  }
  @media (max-width: 860px){
    .cat-filter-btn{ display:inline-flex; }
    .cat-sort label{ display:none; }
  }

  .cat-layout{
    display:grid; grid-template-columns: 260px 1fr;
    gap: 32px;
    align-items: start;
  }
  @media (max-width: 860px){
    .cat-layout{ grid-template-columns: 1fr; gap: 16px; }
  }

  .cat-filters{
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 22px;
    position: sticky; top: 84px;
    align-self: start;
  }
  .cat-filters-head{
    display:flex; align-items:center; justify-content: space-between;
    margin-bottom: 18px;
  }
  .filter-close{
    display:none;
    width: 32px; height: 32px;
    background: var(--tint-2); border: none; border-radius: 50%;
    font-size: 22px; line-height: 1; color: var(--ink);
  }
  .filter-group{
    padding: 14px 0;
    border-top: 1px solid var(--line-2);
  }
  .filter-group:first-of-type{ border-top: none; padding-top: 0;}
  .filter-title{
    font-size: 12px; color: var(--muted);
    text-transform: uppercase; letter-spacing: .06em;
    margin-bottom: 12px; font-weight: 600;
    display:flex; justify-content: space-between; align-items: center;
  }
  .filter-val{ font-size: 11px; color: var(--ink); font-weight: 500; }
  .chip-row{ display:flex; flex-wrap: wrap; gap: 6px; }
  .chip{
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink-2);
    padding: 6px 11px;
    border-radius: 999px;
    font-size: 12.5px; font-weight: 500;
    cursor: pointer;
    transition: all .12s ease;
    line-height: 1.2;
  }
  .chip:hover{ border-color: #cfd6e1; }
  .chip.is-active{
    background: var(--ink); color: #fff; border-color: var(--ink);
  }
  .filter-group input[type=range]{
    width: 100%;
    -webkit-appearance: none; appearance: none;
    height: 4px; border-radius: 4px;
    background: var(--line);
    outline: none;
  }
  .filter-group input[type=range]::-webkit-slider-thumb{
    -webkit-appearance:none; appearance:none;
    width: 16px; height: 16px; border-radius: 50%;
    background: var(--accent); cursor: pointer;
    border: 3px solid #fff;
    box-shadow: 0 0 0 1px var(--accent);
  }
  .filter-group input[type=range]::-moz-range-thumb{
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--accent); cursor: pointer;
    border: 3px solid #fff;
  }
  .filter-toggles{ display:flex; flex-direction: column; gap: 12px; }
  .toggle{
    display:flex; align-items:center; gap: 10px;
    cursor: pointer; font-size: 14px; font-weight: 500; color: var(--ink-2);
  }
  .toggle input{ position: absolute; opacity: 0; pointer-events: none; }
  .toggle .track{
    width: 34px; height: 20px; border-radius: 999px;
    background: var(--line); position: relative;
    transition: background .15s ease;
    flex-shrink: 0;
  }
  .toggle .track::after{
    content:""; position: absolute; left: 2px; top: 2px;
    width: 16px; height: 16px; border-radius: 50%;
    background: #fff;
    transition: transform .15s ease;
    box-shadow: 0 1px 2px rgba(0,0,0,.15);
  }
  .toggle input:checked + .track{ background: var(--accent); }
  .toggle input:checked + .track::after{ transform: translateX(14px); }

  .filter-actions{
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--line-2);
    display:flex; gap: 10px;
  }
  .filter-actions .btn{ flex: 1; }
  #filterApplyMobile{ display:none; }
  @media (max-width: 860px){
    .cat-filters{
      display:none;
      position: fixed;
      left: 0; right: 0; bottom: 0;
      top: auto;
      border-radius: 22px 22px 0 0;
      max-height: 86vh;
      overflow-y: auto;
      z-index: 70;
      padding: 22px 22px 28px;
      box-shadow: 0 -10px 40px -10px rgba(11,18,32,.25);
    }
    .cat-filters.is-open{ display:block; }
    .filter-close{ display:inline-flex; align-items:center; justify-content:center; }
    #filterApplyMobile{ display:inline-flex; }
    .filter-actions{ position: sticky; bottom: -28px; background: #fff; padding-bottom: 12px;}
  }
  .cat-filter-backdrop{
    display:none;
    position: fixed; inset: 0; background: rgba(11,18,32,.4);
    z-index: 65;
    backdrop-filter: blur(2px);
  }
  .cat-filter-backdrop.is-open{ display:block; }

  /* === Catalog grid === */
  .cat-meta{
    display:flex; align-items:center; gap: 16px; flex-wrap: wrap;
    margin-bottom: 16px;
    color: var(--muted);
    font-size: 13px;
  }
  .cat-meta .mono{ color: var(--ink); }
  .cat-active-filters{ display:flex; gap: 6px; flex-wrap: wrap; }
  .active-chip{
    display:inline-flex; align-items: center; gap: 6px;
    background: var(--tint-2);
    border: 1px solid var(--line);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    color: var(--ink-2);
  }
  .active-chip button{
    border:none; background:transparent;
    color: var(--muted); font-size: 14px;
    line-height: 1; padding: 0; cursor: pointer;
  }

  .cat-grid{
    display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  }
  @media (max-width: 1100px){ .cat-grid{ grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px){ .cat-grid{ grid-template-columns: 1fr; } }

  .prod-card{
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    display:flex; flex-direction: column;
    transition: border-color .15s ease, transform .15s ease, box-shadow .2s ease;
    position: relative;
    cursor: pointer;
  }
  .prod-card:hover{ border-color: var(--accent-line); box-shadow: var(--shadow-md); transform: translateY(-2px); }
  .prod-card:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }
  .prod-card .imgwrap{
    aspect-ratio: 4/3;
    background:
      radial-gradient(circle at 50% 60%, #fff 0%, var(--tint-2) 100%);
    display:flex; align-items:center; justify-content:center;
    padding: 14px;
    border-bottom: 1px solid var(--line-2);
    cursor: pointer;
    position: relative;
  }
  .prod-card .imgwrap img{
    max-width: 100%; max-height: 100%; object-fit: contain;
    mix-blend-mode: multiply;
    transition: transform .25s ease;
  }
  .prod-card:hover .imgwrap img{ transform: scale(1.04); }
  .prod-card .badges{
    position: absolute; top: 12px; left: 12px;
    display:flex; gap: 6px; flex-wrap: wrap;
  }
  .prod-card .badges .b{
    font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
    background: rgba(255,255,255,.92);
    border: 1px solid var(--line);
    padding: 3px 8px; border-radius: 6px;
    color: var(--ink-2);
    backdrop-filter: blur(4px);
  }
  .prod-card .badges .b.discount{ background: var(--ink); color: #fff; border-color: var(--ink);}
  .prod-card .badges .b.brand{ font-weight: 600; }
  .prod-card .body{ padding: 16px 18px 14px; display:flex; flex-direction: column; gap: 8px; flex:1; }
  .prod-card .kind{
    font-family: 'JetBrains Mono', monospace; font-size: 11px;
    color: var(--accent-ink); letter-spacing: .03em;
  }
  .prod-card h3{
    font-size: 16px; font-weight: 700; line-height: 1.25;
    margin: 0; letter-spacing: -.005em;
    cursor: pointer;
  }
  .prod-card h3:hover{ color: var(--accent-ink); }
  .prod-card .model{ font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--muted); }
  .prod-card .specs{
    display:flex; flex-wrap: wrap; gap: 4px 10px;
    margin-top: 2px;
    font-size: 12.5px; color: var(--muted);
  }
  .prod-card .specs span{ display:inline-flex; align-items:center; gap: 4px; }
  .prod-card .specs b{ color: var(--ink-2); font-weight: 600; }
  .prod-card .specs .feat{
    background: var(--accent-soft); color: var(--accent-ink);
    padding: 2px 7px; border-radius: 6px; font-size: 11px; font-weight: 600;
  }
  .prod-card .price{
    margin-top: auto;
    padding-top: 12px;
    display:flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  }
  .prod-card .price .now{ font-size: 22px; font-weight: 800; letter-spacing: -.01em; color: var(--ink);}
  .prod-card .price .now .cur{ font-size: 14px; font-weight: 600; color: var(--muted); margin-left: 2px; }
  .prod-card .price .old{ text-decoration: line-through; color: var(--muted-2); font-size: 13.5px; }
  .prod-card .price .req{ font-size: 14px; color: var(--muted); }
  .prod-card .ctas{
    display:flex; gap: 6px;
    padding: 0 18px 16px;
  }
  .prod-card .ctas .btn{ flex: 1; padding: 10px 12px; font-size: 13px; }
  .prod-card .ctas .btn-sm-ghost{
    flex: 0 0 auto;
    background: #fff; border: 1px solid var(--line); color: var(--ink-2);
    padding: 10px 12px;
  }
  .prod-card .ctas .btn-sm-ghost:hover{ border-color: var(--accent-line); color: var(--accent-ink); }

  .cat-empty{
    text-align: center;
    padding: 64px 24px;
    border: 1px dashed var(--line);
    border-radius: 18px;
    background: #fff;
  }
  .cat-empty h3{ font-size: 20px; margin: 0 0 10px; letter-spacing: -.015em; }
  .cat-empty p{ color: var(--muted); margin: 0 auto 24px; max-width: 420px; }
  .cat-empty-btns{ display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

  .lead-success{ text-align: center; padding: 32px 0; }
  .lead-success .lead-ok-icon{ font-size: 36px; line-height: 1; margin-bottom: 12px; }
  .lead-success h3{ font-size: 20px; margin: 0 0 8px; }
  .lead-success p{ color: var(--muted); margin: 0 auto 20px; }

  .lead-error{ margin-top: 12px; padding: 14px 16px; border-radius: 10px;
    background: rgba(220,38,38,.06); border: 1px solid rgba(220,38,38,.18); }
  .lead-error p{ color: var(--muted); font-size: 13.5px; margin: 0 0 10px; }
  .lead-error .btn{ width: 100%; justify-content: center; }

  /* sol-card as button */
  button.sol-card{
    text-align: left; font: inherit; cursor: pointer;
    color: inherit;
  }
  .sol-card .foot .go{ font-weight: 600; color: var(--accent-ink); }
  .sol-card .foot .go::after{ content: " →"; }

  /* ============== PRODUCT MODAL ============== */
  .modal{
    position: fixed; inset: 0; z-index: 100;
    display:none;
    align-items: stretch;
  }
  .modal.is-open{ display:flex; }
  .modal-back{
    position: absolute; inset: 0;
    background: rgba(11,18,32,.55);
    backdrop-filter: blur(4px);
  }
  .modal-dialog{
    position: relative;
    background: #fff;
    margin: auto;
    width: min(960px, 100%);
    max-height: 92vh;
    border-radius: 22px;
    overflow: hidden;
    display:flex; flex-direction: column;
    box-shadow: 0 30px 80px -20px rgba(11,18,32,.4);
  }
  .modal-close{
    position: absolute; top: 16px; right: 16px;
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,.9);
    border: 1px solid var(--line);
    display:grid; place-items:center;
    font-size: 22px; line-height: 1;
    z-index: 5;
  }
  .modal-body{ overflow-y: auto; }
  .prod-modal-grid{
    display:grid; grid-template-columns: 1.05fr 1fr; gap: 0;
  }
  @media (max-width: 760px){
    .prod-modal-grid{ grid-template-columns: 1fr; }
    .modal-dialog{ max-height: 100vh; border-radius: 0; }
  }
  .prod-modal-img{
    background: var(--tint-2);
    display:flex; align-items: center; justify-content: center;
    padding: 32px;
    min-height: 360px;
    position: relative;
  }
  .prod-modal-img img{ max-width: 100%; max-height: 380px; object-fit: contain; mix-blend-mode: multiply; }
  .prod-modal-img .disc{
    position: absolute; top: 18px; left: 18px;
    background: var(--ink); color:#fff;
    padding: 6px 10px; border-radius: 8px;
    font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 600;
  }
  .prod-modal-info{
    padding: 28px 28px 24px;
    display:flex; flex-direction: column;
    gap: 12px;
  }
  .prod-modal-info .kind{ font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em;}
  .prod-modal-info h2{ font-size: 24px; line-height: 1.15; margin: 0; }
  .prod-modal-info .model{ font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--muted); }
  .prod-modal-info .price-block{
    display:flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
    padding: 14px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    margin: 4px 0;
  }
  .prod-modal-info .price-block .now{ font-size: 28px; font-weight: 800; letter-spacing: -.01em;}
  .prod-modal-info .price-block .now .cur{ font-size: 16px; font-weight: 600; color: var(--muted); margin-left: 4px;}
  .prod-modal-info .price-block .old{ text-decoration: line-through; color: var(--muted-2); font-size: 15px;}
  .prod-modal-info .price-block .save{ background: var(--accent-soft); color: var(--accent-ink); font-size: 12px; font-weight: 600; padding: 4px 8px; border-radius: 6px; }
  .key-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; margin: 4px 0; }
  .key-grid .k{ font-size: 12px; color: var(--muted); font-family:'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: .04em; }
  .key-grid .v{ font-size: 14.5px; font-weight: 600; color: var(--ink); margin-top: 2px; }
  .prod-modal-info .feat-list{ display:flex; flex-wrap:wrap; gap: 6px; margin-top: 4px;}
  .prod-modal-info .feat-list .feat{ background: var(--accent-soft); color: var(--accent-ink); padding: 4px 10px; border-radius: 6px; font-size: 12px; font-weight: 600;}
  .prod-modal-info .modal-ctas{ display:flex; gap: 8px; flex-wrap: wrap; margin-top: 6px;}
  .prod-modal-info .modal-ctas .btn{ flex: 1; min-width: 140px;}
  .prod-modal-info .src{ font-size: 11px; color: var(--muted-2); margin-top: 4px; }

  /* ============== LEAD FORM MODAL ============== */
  .lead-dialog{
    width: min(520px, 100%);
  }
  .lead-dialog .modal-body{ padding: 28px; }
  .lead-dialog h2{ font-size: 22px; margin: 0 0 6px; letter-spacing: -.015em; }
  .lead-dialog .lead-sub{ color: var(--muted); font-size: 14px; margin-bottom: 18px; }
  .lead-dialog .selected-model{
    display:flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--accent-line);
    background: var(--accent-soft);
    border-radius: 12px;
    margin-bottom: 16px;
  }
  .lead-dialog .selected-model img{
    width: 48px; height: 48px; object-fit: contain;
    background: #fff; border-radius: 8px; padding: 4px;
  }
  .lead-dialog .selected-model .nm{ font-weight: 600; font-size: 14px; }
  .lead-dialog .selected-model .md{ font-family:'JetBrains Mono', monospace; font-size: 12px; color: var(--muted); }
  .field-block{ margin-bottom: 12px;}
  .field-block label{ display:block; font-size: 12px; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
  .field-block input, .field-block textarea, .field-block select{
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 10px;
    font-family: inherit; font-size: 14.5px;
    color: var(--ink);
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
  }
  .field-block input:focus, .field-block textarea:focus, .field-block select:focus{
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(37,99,235,.10);
  }
  .field-block textarea{ resize: vertical; min-height: 70px; }
  .field-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .checkrow{ display:flex; gap: 6px; }
  .checkrow .opt{
    flex:1;
    padding: 10px 12px;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 10px;
    font-size: 13.5px; font-weight: 500; color: var(--ink-2);
    cursor: pointer; text-align: center;
    transition: all .12s ease;
  }
  .checkrow .opt.is-active{ background: var(--ink); color: #fff; border-color: var(--ink);}
  .lead-submit{ margin-top: 12px; display:flex; gap: 8px; }
  .lead-submit .btn{ flex: 1; }
  .lead-legal{ font-size: 11.5px; color: var(--muted-2); margin-top: 12px; text-align: center; }

  /* ===== Mobile Hero overrides (≤768px) ===== */
  .hero-mobile-only { display: none; }
  @media (max-width: 768px) {
    .hero { padding: 0 0 40px; }
    .hero-grid { display: flex; flex-direction: column; gap: 0; }
    .hero-visual {
      order: -1;
      width: calc(100% + 48px);
      margin-left: -24px;
      aspect-ratio: unset !important;
      height: 46svh;
      min-height: 220px;
      border-radius: 0;
      margin-bottom: 22px;
    }
    .hero-card { display: none; }
    .hero-mobile-only { display: block; }
    .hero-desktop-only { display: none; }
    .hero-cta .hero-btn-3rd { display: none; }
    .hero-meta { display: none; }
  }
  @media (max-width: 640px) {
    .hero-visual { width: calc(100% + 36px); margin-left: -18px; }
  }

  /* ===== Offer: featured cleaning card ===== */
  .offer-card--featured {
    grid-column: 1 / -1;
    flex-direction: row;
    padding: 0;
    overflow: hidden;
    background: linear-gradient(125deg, var(--accent-soft) 0%, #fff 100%);
    border-color: var(--accent-line);
    gap: 0;
    align-items: stretch;
  }
  .offer-card--featured .feat-img {
    flex: 0 0 280px;
    width: 280px;
    object-fit: cover;
    display: block;
    border-radius: 0;
    max-width: none;
  }
  .offer-card--featured .feat-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
  }
  @media (max-width: 860px) {
    .offer-card--featured { flex-direction: column; }
    .offer-card--featured .feat-img { flex: none; width: 100%; height: 200px; }
  }

  /* ===== Scenarios merged into offer section ===== */
  .sol-section-inside {
    margin-top: 56px;
    padding-top: 48px;
    border-top: 1px solid var(--line);
  }
  @media (max-width: 768px) {
    .sol-section-inside { margin-top: 36px; padding-top: 32px; }
  }