/* ============================================================
       BRAND TOKENS — consistent with the navigation/homepage design
       ============================================================ */
    :root {
      --primary: #795f49;
      --primary-dark: #5f4938;
      --accent: #b99573;
      --accent-soft: #e9dccd;
      --gold: #c79a5b;
      --text: #2f2b28;
      --muted: #746d67;
      --line: #ece6df;
      --soft: #faf8f5;
      --cream: #f4efe8;
      --white: #ffffff;
      --shadow: 0 14px 36px rgba(73, 55, 40, 0.12);
      --shadow-lg: 0 30px 70px rgba(47, 35, 24, 0.18);
      --container: 1380px;
      --header-height: 74px;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text); background: var(--white); line-height: 1.6;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button { border: none; background: none; color: inherit; cursor: pointer; font: inherit; }
    ul { list-style: none; }

    .container { width: min(calc(100% - 48px), var(--container)); margin: 0 auto; }

    /* ---- shared section primitives ---- */
    .section { padding: 88px 0; }
    .section--soft { background: var(--soft); }
    .section--cream { background: var(--cream); }
    .section-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
    .eyebrow {
      display: inline-block; margin-bottom: 14px; color: var(--primary);
      font-size: 13px; font-weight: 800; letter-spacing: 3px; text-transform: uppercase;
    }
    .section-head h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: .5px; line-height: 1.25; }
    .section-head p { margin-top: 16px; color: var(--muted); font-size: 16px; }

    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 9px;
      min-height: 50px; padding: 0 26px; border-radius: 6px;
      font-size: 15px; font-weight: 700; letter-spacing: .5px;
      transition: background .2s ease, transform .2s ease, box-shadow .2s ease, color .2s ease;
    }
    .btn--primary { background: var(--primary); color: var(--white); box-shadow: 0 12px 26px rgba(95,73,56,.28); }
    .btn--primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
    .btn--ghost { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,.6); }
    .btn--ghost:hover { background: rgba(255,255,255,.14); border-color: var(--white); }
    .btn--outline { background: transparent; color: var(--primary); border: 1.5px solid var(--accent); }
    .btn--outline:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }

    /* reveal-on-scroll */
    .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
    .reveal.in { opacity: 1; transform: none; }

    /* ============================================================
       HERO
       ============================================================ */
    .hero {
      position: relative; color: var(--white); overflow: hidden;
      background:
        linear-gradient(110deg, rgba(47,35,24,.92) 0%, rgba(95,73,56,.78) 48%, rgba(95,73,56,.32) 100%),
        url("https://images.unsplash.com/photo-1600210492493-0946911123ea?auto=format&fit=crop&w=1900&q=80") center / cover;
    }
    .hero-inner { padding: 96px 0 104px; max-width: 760px; }
    .hero-tag { display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); font-size: 12.5px; font-weight: 700; letter-spacing: 1.5px; margin-bottom: 22px; }
    .hero h1 { font-size: clamp(34px, 4.8vw, 58px); line-height: 1.18; letter-spacing: .5px; }
    .hero h1 .hl { color: #f0d6a8; }
    .hero-sub { margin: 22px 0 16px; font-size: 18px; color: rgba(255,255,255,.92); line-height: 1.8; max-width: 640px; }
    .hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-bottom: 30px; }
    .hero-points li { display: flex; align-items: center; gap: 8px; font-size: 14.5px; color: rgba(255,255,255,.92); }
    .hero-points svg { width: 18px; height: 18px; color: var(--gold); flex-shrink: 0; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

    /* floating mini trust card */
    .hero-floats { position: absolute; right: max(24px, calc((100% - var(--container)) / 2)); bottom: 40px; display: grid; gap: 12px; }
    .float-card { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 12px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); backdrop-filter: blur(8px); }
    .float-card b { font-size: 22px; color: #f0d6a8; }
    .float-card span { font-size: 12px; color: rgba(255,255,255,.85); }

    /* ============================================================
       STATS BAR
       ============================================================ */
    .stats { background: var(--primary-dark); color: var(--white); }
    .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
    .stat { padding: 38px 20px; text-align: center; border-right: 1px solid rgba(255,255,255,.12); }
    .stat:last-child { border-right: none; }
    .stat-num { font-size: clamp(30px, 3.6vw, 44px); font-weight: 800; letter-spacing: .5px; color: #f0d6a8; }
    .stat-num span { font-size: .62em; }
    .stat-label { margin-top: 6px; font-size: 13.5px; letter-spacing: .8px; color: rgba(255,255,255,.85); }

    /* ============================================================
       PRODUCT CATEGORIES
       ============================================================ */
    .cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .cat-card { position: relative; height: 260px; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
    .cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
    .cat-card:hover img { transform: scale(1.07); }
    .cat-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; background: linear-gradient(transparent 35%, rgba(38,28,20,.82)); color: var(--white); }
    .cat-overlay h3 { font-size: 21px; letter-spacing: .5px; }
    .cat-overlay .go { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; font-size: 13.5px; font-weight: 700; color: #f0d6a8; opacity: 0; transform: translateY(8px); transition: opacity .3s ease, transform .3s ease; }
    .cat-card:hover .go { opacity: 1; transform: none; }

    /* ============================================================
       ABOUT / ONE-STOP
       ============================================================ */
    .about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
    .about-media { position: relative; }
    .about-media img { border-radius: 16px; box-shadow: var(--shadow-lg); height: 480px; width: 100%; object-fit: cover; }
    .about-badge { position: absolute; left: -22px; bottom: 30px; padding: 20px 24px; border-radius: 14px; background: var(--white); box-shadow: var(--shadow-lg); text-align: center; }
    .about-badge b { display: block; font-size: 34px; color: var(--primary); font-weight: 800; }
    .about-badge span { font-size: 12.5px; color: var(--muted); letter-spacing: .6px; }
    .about-copy h2 { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.25; letter-spacing: .4px; }
    .about-copy > p { margin: 18px 0 24px; color: var(--muted); font-size: 16px; }
    .about-list { display: grid; gap: 16px; margin-bottom: 30px; }
    .about-list li { display: flex; gap: 14px; }
    .about-list .ic { flex-shrink: 0; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 10px; background: var(--accent-soft); color: var(--primary-dark); }
    .about-list .ic svg { width: 22px; height: 22px; }
    .about-list h4 { font-size: 16px; margin-bottom: 3px; }
    .about-list p { font-size: 14px; color: var(--muted); }

    /* ============================================================
       FEATURED SOLUTIONS (alternating)
       ============================================================ */
    .feature { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; margin-bottom: 70px; }
    .feature:last-child { margin-bottom: 0; }
    .feature:nth-child(even) .feature-media { order: 2; }
    .feature-media img { border-radius: 16px; box-shadow: var(--shadow); height: 400px; width: 100%; object-fit: cover; }
    .feature-copy .eyebrow { letter-spacing: 2px; }
    .feature-copy h3 { font-size: 28px; letter-spacing: .3px; margin-bottom: 14px; }
    .feature-copy p { color: var(--muted); margin-bottom: 18px; }
    .feature-copy ul { display: grid; gap: 10px; margin-bottom: 26px; }
    .feature-copy li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; }
    .feature-copy li svg { width: 18px; height: 18px; color: var(--primary); flex-shrink: 0; }

    /* ============================================================
       WHY CHOOSE US
       ============================================================ */
    .why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .why-card { padding: 32px 28px; background: var(--white); border: 1px solid var(--line); border-radius: 14px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
    .why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
    .why-ic { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 12px; background: var(--accent-soft); color: var(--primary-dark); margin-bottom: 18px; }
    .why-ic svg { width: 28px; height: 28px; }
    .why-card h3 { font-size: 19px; margin-bottom: 9px; }
    .why-card p { font-size: 14.5px; color: var(--muted); }

    /* ============================================================
       PROCESS (5 steps)
       ============================================================ */
    .process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: step; }
    .step { position: relative; padding: 30px 22px; background: var(--white); border-radius: 14px; box-shadow: var(--shadow); }
    .step-num { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--primary); color: var(--white); font-size: 19px; font-weight: 800; margin-bottom: 16px; }
    .step h4 { font-size: 16.5px; margin-bottom: 8px; }
    .step p { font-size: 13.5px; color: var(--muted); }
    .step:not(:last-child)::after { content: "→"; position: absolute; top: 46px; right: -13px; color: var(--accent); font-size: 20px; z-index: 2; }

    /* ============================================================
       SEGMENTED CTA
       ============================================================ */
    .seg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
    .seg-card { position: relative; min-height: 280px; border-radius: 16px; overflow: hidden; display: flex; align-items: flex-end; padding: 36px; color: var(--white); }
    .seg-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(38,28,20,.82), rgba(95,73,56,.4)); z-index: 1; }
    .seg-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .seg-body { position: relative; z-index: 2; max-width: 380px; }
    .seg-body h3 { font-size: 25px; margin-bottom: 10px; }
    .seg-body p { font-size: 14.5px; color: rgba(255,255,255,.9); margin-bottom: 20px; }

    /* ============================================================
       PROJECTS
       ============================================================ */
    .proj-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .proj-card { border-radius: 14px; overflow: hidden; background: var(--white); box-shadow: var(--shadow); transition: transform .25s ease; }
    .proj-card:hover { transform: translateY(-6px); }
    .proj-card .img { height: 220px; overflow: hidden; }
    .proj-card img { height: 100%; width: 100%; object-fit: cover; transition: transform .6s ease; }
    .proj-card:hover img { transform: scale(1.08); }
    .proj-body { padding: 18px 20px 22px; }
    .proj-loc { font-size: 12px; font-weight: 700; letter-spacing: 1.2px; color: var(--accent); text-transform: uppercase; }
    .proj-body h4 { font-size: 17px; margin: 6px 0 4px; }
    .proj-body p { font-size: 13.5px; color: var(--muted); }

    /* ============================================================
       TESTIMONIALS
       ============================================================ */
    .tst-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .tst-card { padding: 32px 28px; background: var(--white); border-radius: 14px; border: 1px solid var(--line); }
    .tst-stars { color: var(--gold); letter-spacing: 3px; font-size: 16px; margin-bottom: 14px; }
    .tst-card blockquote { font-size: 15px; color: var(--text); line-height: 1.8; margin-bottom: 20px; }
    .tst-author { display: flex; align-items: center; gap: 12px; }
    .tst-avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--primary); color: var(--white); font-weight: 700; }
    .tst-author b { font-size: 14.5px; }
    .tst-author span { display: block; font-size: 12.5px; color: var(--muted); }

    /* ============================================================
       CERTIFICATIONS
       ============================================================ */
    .cert-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 40px; align-items: center; }
    .cert-badge { display: flex; align-items: center; gap: 10px; padding: 14px 22px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); font-weight: 700; color: var(--muted); letter-spacing: .5px; }
    .cert-badge svg { width: 22px; height: 22px; color: var(--primary); }

    /* ============================================================
       FINAL CTA + FORM
       ============================================================ */
    .quote { position: relative; color: var(--white); background: linear-gradient(120deg, var(--primary-dark), #3a2c1c); overflow: hidden; }
    .quote::before { content: ""; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%; background: rgba(199,154,91,.16); }
    .quote-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
    .quote-copy h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.25; }
    .quote-copy p { margin: 18px 0 26px; color: rgba(255,255,255,.9); font-size: 16px; }
    .quote-copy .tels { display: grid; gap: 12px; }
    .quote-copy .tels a { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 700; }
    .quote-copy .tels svg { width: 20px; height: 20px; color: var(--gold); }
    .quote-form { background: var(--white); border-radius: 16px; padding: 34px; box-shadow: var(--shadow-lg); }
    .quote-form h3 { color: var(--text); font-size: 22px; margin-bottom: 6px; }
    .quote-form .lead { color: var(--muted); font-size: 13.5px; margin-bottom: 20px; }
    .qf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .qf-field { margin-bottom: 12px; }
    .qf-field label {
      display: block;
      margin: 0 0 6px;
      color: #5e554d;
      font-size: 12px;
      font-weight: 700;
    }
    .quote-form input, .quote-form select, .quote-form textarea {
      width: 100%; min-height: 48px; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 9px;
      font: inherit; font-size: 14.5px; color: var(--text); background: var(--soft); transition: border-color .2s ease, box-shadow .2s ease;
    }
    .quote-form textarea { min-height: 90px; resize: vertical; }
    .quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(185,149,115,.18); background: var(--white); }
    .quote-form .btn--primary { width: 100%; margin-top: 6px; }
    .qf-consent {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      margin: 0 0 12px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.5;
    }
    .qf-consent input { width: auto; min-height: 0; margin-top: 2px; }
    .qf-consent a { color: var(--primary); font-weight: 700; }
    .qf-note { display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 12px; color: var(--muted); font-size: 12px; }
    .qf-note svg { width: 13px; height: 13px; color: var(--primary); }
    .qf-success { display: none; text-align: center; padding: 30px 10px; }
    .qf-success.show { display: block; }
    .qf-success svg { width: 56px; height: 56px; color: var(--primary); margin-bottom: 14px; }
    .qf-success h3 { margin-bottom: 8px; }
    .qf-success p { color: var(--muted); font-size: 14px; }
    form.hide { display: none; }

    /* ============================================================
       ARTICLE DETAIL TEMPLATE
       ============================================================ */
    .av-single { background: #fbfaf8; color: var(--text); }
    .av-single-hero {
      padding: 74px 0 38px;
      background: #fbfaf8;
      border-bottom: 1px solid var(--line);
    }
    .av-single-hero-inner { max-width: 1220px; }
    .av-breadcrumbs {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      align-items: center;
      margin: 0 0 28px;
      color: #81766d;
      font-size: 14px;
    }
    .av-breadcrumbs a { color: #6e5743; font-weight: 700; }
    .av-breadcrumbs span:last-child {
      max-width: 540px;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
    }
    .av-single-kicker {
      margin: 0 0 12px;
      color: #806348;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 1.8px;
      text-transform: uppercase;
    }
    .av-single-hero h1 {
      max-width: 920px;
      margin: 0;
      color: #2f2924;
      font-family: Georgia, "Times New Roman", serif;
      font-size: clamp(42px, 6vw, 76px);
      line-height: 1.05;
      letter-spacing: 0;
    }
    .av-single-dek {
      max-width: 820px;
      margin: 24px 0 0;
      color: #766b62;
      font-size: 19px;
      line-height: 1.75;
    }
    .av-single-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 18px;
      margin: 28px 0 0;
      color: #756b63;
      font-size: 13px;
      font-weight: 700;
    }
    .av-single-meta span:not(:last-child)::after {
      content: "";
      display: inline-block;
      width: 4px;
      height: 4px;
      margin-left: 18px;
      border-radius: 50%;
      background: #c5b4a4;
      vertical-align: middle;
    }
    .av-share {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }
    .av-share a,
    .av-share button {
      min-height: 38px;
      padding: 9px 14px;
      border: 1px solid #d8cabe;
      border-radius: 999px;
      background: #fff;
      color: #6e5743;
      font: inherit;
      font-size: 13px;
      font-weight: 800;
      cursor: pointer;
    }
    .av-single-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 58px;
      align-items: start;
      padding-top: 54px;
      padding-bottom: 78px;
    }
    .av-single-main {
      min-width: 0;
      padding: 0;
      background: transparent;
    }
    .av-post-body {
      max-width: 820px;
      color: #4f4740;
    }
    .av-post-body h2 {
      margin: 56px 0 18px;
      color: #2f2924;
      font-family: Georgia, "Times New Roman", serif;
      font-size: 34px;
      line-height: 1.22;
      letter-spacing: 0;
    }
    .av-post-body h3 {
      margin: 32px 0 12px;
      color: #2f2924;
      font-size: 23px;
      line-height: 1.35;
      letter-spacing: 0;
    }
    .av-post-body p,
    .av-post-body li {
      color: #5d554e;
      font-size: 17px;
      line-height: 1.85;
    }
    .av-post-body p { margin: 0 0 22px; }
    .av-post-body ul,
    .av-post-body ol {
      margin: 0 0 26px 22px;
      padding: 0;
    }
    .av-post-body li { margin: 8px 0; }
    .av-post-body table {
      width: 100%;
      margin: 26px 0;
      border-collapse: collapse;
      background: #fff;
      border: 1px solid var(--line);
      font-size: 15px;
    }
    .av-post-body th,
    .av-post-body td {
      padding: 13px 15px;
      border: 1px solid var(--line);
      text-align: left;
      vertical-align: top;
    }
    .av-single-sidebar {
      position: sticky;
      top: 112px;
      display: grid;
      gap: 18px;
      min-width: 0;
    }
    .av-side-card {
      padding: 24px;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: 0 16px 36px rgba(60, 43, 30, .06);
    }
    .av-side-card h2 {
      margin: 0 0 16px;
      color: #2f2924;
      font-size: 18px;
      line-height: 1.35;
      letter-spacing: 0;
    }
    .av-toc ol {
      display: grid;
      gap: 10px;
      max-height: 360px;
      margin: 0;
      padding: 0 0 0 18px;
      overflow: auto;
    }
    .av-toc a {
      color: #675b52;
      font-size: 14px;
      line-height: 1.45;
    }
    .av-post-list {
      display: grid;
      gap: 13px;
    }
    .av-post-list a {
      display: block;
      padding-bottom: 13px;
      border-bottom: 1px solid #eee7df;
      color: #3d352f;
      font-size: 14px;
      font-weight: 800;
      line-height: 1.45;
    }
    .av-post-list a:last-child { border-bottom: 0; padding-bottom: 0; }
    .av-sidebar-form p {
      margin: -4px 0 18px;
      color: #756b63;
      font-size: 14px;
      line-height: 1.65;
    }
    .av-sidebar-form .quote-form {
      padding: 0;
      border-radius: 0;
      box-shadow: none;
    }
    .av-sidebar-form .quote-form input,
    .av-sidebar-form .quote-form select,
    .av-sidebar-form .quote-form textarea {
      min-height: 44px;
      background: #fbfaf8;
      font-size: 14px;
    }
    .av-sidebar-form .btn { width: 100%; justify-content: center; }

    /* ============================================================
       RELATED INTERNAL LINKS
       ============================================================ */
    .av-related-links {
      background: #f8f5f0;
      border-top: 1px solid #e5ddd3;
      border-bottom: 1px solid #e5ddd3;
      padding: 46px 0;
      margin: 54px 0 0;
    }
    .av-related-links-inner {
      width: min(calc(100% - 48px), 1180px);
      margin: 0 auto;
    }
    .av-related-links h2 {
      margin: 0 0 18px;
      color: #2f2924;
      font-size: 26px;
      line-height: 1.25;
    }
    .av-related-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }
    .av-related-card {
      min-height: 132px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 16px;
      padding: 20px;
      border: 1px solid #ded6cd;
      background: #fff;
      color: #2f2924;
      text-decoration: none;
      transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .av-related-card:hover {
      border-color: #8a6a50;
      transform: translateY(-2px);
      box-shadow: 0 14px 34px rgba(48, 34, 24, .10);
    }
    .av-related-card span {
      font-weight: 700;
      line-height: 1.3;
    }
    .av-related-card small {
      color: #756b63;
      font-size: 13px;
      line-height: 1.55;
    }

    /* ============================================================
       FOOTER
       ============================================================ */
    .footer { background: #271d15; color: rgba(255,255,255,.72); padding: 64px 0 28px; font-size: 14px; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.12); }
    .footer-brand .brand-name { color: var(--white); }
    .footer-brand .brand-en { color: rgba(255,255,255,.5); }
    .footer-brand p { margin: 16px 0; line-height: 1.8; max-width: 320px; }
    .footer-contact { display: grid; gap: 8px; }
    .footer-contact a { display: flex; align-items: center; gap: 9px; }
    .footer-contact svg { width: 16px; height: 16px; color: var(--accent); }
    .footer-heading { color: var(--white); font-size: 15px; margin-bottom: 18px; letter-spacing: .5px; font-weight: 700; }
    .footer-links { display: grid; gap: 11px; }
    .footer-links a:hover { color: var(--white); }
    .footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; padding-top: 24px; font-size: 13px; color: rgba(255,255,255,.5); }
    .footer-bottom a:hover { color: var(--white); }

    /* floating quick actions */
    .quick { position: fixed; right: 18px; bottom: 18px; z-index: 900; display: grid; gap: 10px; }
    .quick a,
    .quick button { width: 54px; height: 54px; display: grid; place-items: center; border: 0; border-radius: 50%; color: var(--white); background: var(--primary); box-shadow: var(--shadow-lg); cursor: pointer; transition: transform .2s ease, background .2s ease; }
    .quick a:hover,
    .quick button:hover { transform: scale(1.08); background: var(--primary-dark); }
    .quick a.wa { background: #25d366; }
    .quick button.ai-contact { background: #795f49; }
    .quick svg { width: 26px; height: 26px; }

    /* ============================================================
       RESPONSIVE
       ============================================================ */
    @media (max-width: 1100px) {
      .cat-grid, .why-grid, .tst-grid { grid-template-columns: repeat(2, 1fr); }
      .proj-grid { grid-template-columns: repeat(2, 1fr); }
      .process-grid { grid-template-columns: repeat(2, 1fr); }
      .step:not(:last-child)::after { display: none; }
      .hero-floats { display: none; }
      .av-single-layout { grid-template-columns: 1fr; gap: 38px; }
      .av-single-sidebar { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .av-sidebar-form { grid-column: 1 / -1; }
    }
    @media (max-width: 980px) {
      .topbar { display: none; }
      .container { width: min(calc(100% - 28px), var(--container)); }
      .desktop-nav { display: none; }
      .header-actions { margin-left: auto; }
      .mobile-toggle { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; }
      .menu-lines, .menu-lines::before, .menu-lines::after { width: 20px; height: 2px; display: block; background: var(--text); transition: transform .25s ease, opacity .25s ease; }
      .menu-lines { position: relative; }
      .menu-lines::before, .menu-lines::after { content: ""; position: absolute; left: 0; }
      .menu-lines::before { top: -6px; } .menu-lines::after { top: 6px; }
      .mobile-toggle.is-active .menu-lines { background: transparent; }
      .mobile-toggle.is-active .menu-lines::before { top: 0; transform: rotate(45deg); }
      .mobile-toggle.is-active .menu-lines::after { top: 0; transform: rotate(-45deg); }
      .mobile-drawer { max-height: 0; display: block; overflow: hidden; background: var(--white); border-top: 1px solid var(--line); transition: max-height .35s ease; }
      .mobile-drawer.is-open { max-height: 80vh; overflow-y: auto; }
      .mobile-nav { padding: 12px 16px 24px; }
      .mobile-nav a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--line); font-weight: 600; }
      .mobile-nav .cta { margin-top: 16px; }
      .about-grid, .feature, .quote-grid { grid-template-columns: 1fr; gap: 36px; }
      .feature:nth-child(even) .feature-media { order: 0; }
      .about-badge { left: 16px; }
      .av-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (max-width: 680px) {
      .section { padding: 60px 0; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .stat:nth-child(2) { border-right: none; }
      .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.12); }
      .cat-grid, .why-grid, .tst-grid, .proj-grid, .process-grid, .seg-grid { grid-template-columns: 1fr; }
      .qf-row { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
      .hero-inner { padding: 70px 0; }
      .av-related-links { padding: 34px 0; margin-top: 38px; }
      .av-related-links-inner { width: min(calc(100% - 28px), 1180px); }
      .av-related-grid { grid-template-columns: 1fr; }
      .av-related-card { min-height: 112px; }
      .av-single-hero { padding: 52px 0 30px; }
      .av-single-layout { padding-top: 34px; padding-bottom: 54px; }
      .av-single-hero h1 { font-size: 42px; }
      .av-single-dek { font-size: 17px; }
      .av-single-sidebar { grid-template-columns: 1fr; }
      .av-post-body h2 { font-size: 29px; margin-top: 42px; }
      .av-post-body h3 { font-size: 21px; }
      .av-post-body p,
      .av-post-body li { font-size: 16px; }
      .av-breadcrumbs span:last-child { max-width: 260px; }
    }