/* ===== CSS Variables ===== */
    :root {
      --font-size: 16px;
      --background: #ffffff;
      --foreground: #1D2129;
      --card: #ffffff;
      --card-foreground: #1D2129;
      --primary: #165DFF;
      --primary-foreground: #ffffff;
      --secondary: #F5F7FA;
      --secondary-foreground: #1D2129;
      --muted: #F5F7FA;
      --muted-foreground: #86909C;
      --accent: #E8F0FF;
      --accent-foreground: #165DFF;
      --destructive: #FF7D00;
      --border: rgba(0, 0, 0, 0.08);
      --ring: #165DFF;
      --radius: 0.625rem;
      --text-2xl: 1.5rem;
      --text-xl: 1.25rem;
      --text-lg: 1.125rem;
      --text-base: 1rem;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { font-size: var(--font-size); scroll-behavior: smooth; }
    body {
      font-family: 'Noto Sans SC', 'Inter', sans-serif;
      background: var(--background);
      color: var(--foreground);
      line-height: 1.5;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    a { color: inherit; text-decoration: none; }
    button { cursor: pointer; font-family: inherit; border: none; background: none; }
    input, textarea { font-family: inherit; }

    /* ===== Utility Classes ===== */
    .container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
    @media (min-width: 640px) { .container { padding: 0 1.5rem; } }

    .section-title {
      display: inline-flex; align-items: center; gap: 0.5rem;
      color: var(--primary); font-size: 0.875rem; font-weight: 500; margin-bottom: 0.75rem;
    }
    .section-title::before, .section-title::after {
      content: ''; width: 2rem; height: 1px; background: var(--primary);
    }
    .section-heading { font-size: 1.875rem; font-weight: 700; }
    @media (min-width: 640px) { .section-heading { font-size: 2.25rem; } }
    .section-sub { color: var(--muted-foreground); margin-top: 0.5rem; }

    /* ===== Header / TopNav ===== */
    .header {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      transition: all 0.3s;
      background: #fff;
    }
    .header.scrolled { background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); box-shadow: 0 1px 3px rgba(0,0,0,0.05); border-bottom: 1px solid var(--border); }
    .header-inner { display: flex; align-items: center; justify-content: space-between; height: 3.5rem; }
    .logo { display: flex; align-items: center; gap: 0.5rem; }
    .logo-icon {
      width: 1.75rem; height: 1.75rem; background: var(--primary); border-radius: 0.25rem;
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    .logo-icon svg { width: 1rem; height: 1rem; color: #fff; }
    .logo-text { line-height: 1; }
    .logo-title { font-size: 0.875rem; font-weight: 700; letter-spacing: 0.025em; }
    .logo-sub { font-size: 0.625rem; color: var(--muted-foreground); }
    .nav-links { display: none; align-items: center; gap: 0.25rem; }
    @media (min-width: 1024px) { .nav-links { display: flex; } }
    .nav-link {
      padding: 0.375rem 0.75rem; border-radius: 0.25rem; font-size: 0.875rem;
      color: #4E5969; transition: color 0.15s, background-color 0.15s;
    }
    .nav-link:hover, .nav-link.active { color: var(--primary); background: var(--accent); }
    .nav-link.active { font-weight: 600; }
    .header-actions { display: flex; align-items: center; gap: 0.5rem; }
    .header-phone { display: none; align-items: center; gap: 0.375rem; font-size: 0.875rem; color: #4E5969; }
    .header-phone:hover { color: var(--primary); }
    @media (min-width: 640px) { .header-phone { display: flex; } }
    .header-phone svg { width: 0.875rem; height: 0.875rem; }
    .btn-primary {
      padding: 0.5rem 1rem; background: var(--primary); color: #fff; font-size: 0.875rem;
      font-weight: 500; border-radius: 0.5rem; transition: background 0.15s;
    }
    .btn-primary:hover { background: #0E4FD9; }
    .btn-lg { padding: 0.75rem 1.5rem; font-size: 0.875rem; font-weight: 600; border-radius: 0.75rem; }
    .mobile-toggle { display: flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; }
    @media (min-width: 1024px) { .mobile-toggle { display: none; } }
    .mobile-toggle svg { width: 1.25rem; height: 1.25rem; }

    .mobile-menu {
      display: none; border-top: 1px solid var(--border); background: #fff;
      padding: 0.5rem 1rem 0.75rem;
    }
    .mobile-menu.open { display: block; }
    @media (min-width: 1024px) { .mobile-menu { display: none !important; } }
    .mobile-link {
      display: block; width: 100%; text-align: left; padding: 0.625rem 0.75rem;
      font-size: 0.875rem; border-radius: 0.5rem; color: #4E5969;
    }
    .mobile-link.active { color: var(--primary); background: var(--accent); font-weight: 500; }

    /* ===== Side Float ===== */
    .side-float {
      position: fixed; right: 1rem; bottom: 6rem; z-index: 50;
      display: flex; flex-direction: column; gap: 0.5rem;
      transition: opacity 0.3s, transform 0.3s;
      opacity: 0; transform: translateX(2rem); pointer-events: none;
    }
    .side-float.visible { opacity: 1; transform: translateX(0); pointer-events: auto; }
    .float-btn {
      display: flex; align-items: center; gap: 0;
      background: #fff; border: 1px solid var(--border); border-radius: 9999px;
      box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06);
      padding: 0.625rem; overflow: hidden;
      transition: all 0.2s;
    }
    .float-btn:hover { padding: 0.625rem 1rem; gap: 0.5rem; background: var(--primary); color: #fff; border-color: var(--primary); }
    .float-btn svg { width: 1rem; height: 1rem; flex-shrink: 0; }
    .float-label { font-size: 0.75rem; font-weight: 500; max-width: 0; overflow: hidden; transition: max-width 0.2s; white-space: nowrap; }
    .float-btn:hover .float-label { max-width: 5rem; }
    .float-top { width: 2.5rem; height: 2.5rem; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--border); border-radius: 50%; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06); }
    .float-top:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
    .float-top svg { width: 1rem; height: 1rem; }

    /* ===== Banner ===== */
    #banner {
      position: relative; min-height: 100vh; display: flex; align-items: center;
      padding-top: 3.5rem; overflow: hidden;
      background: linear-gradient(135deg, #EEF3FF 0%, #fff 50%, #fff 100%);
    }
    .banner-bg { position: absolute; inset: 0; pointer-events: none; }
    .banner-blob {
      position: absolute; background: rgba(22,93,255,0.05); border-radius: 50%; filter: blur(96px);
    }
    .banner-blob.tr { top: 0; right: 0; width: 600px; height: 600px; transform: translate(33%, -33%); }
    .banner-blob.bl { bottom: 0; left: 0; width: 400px; height: 400px; transform: translate(-33%, 33%); }
    .banner-grid { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.03; }
    .banner-grid svg { width: 100%; height: 100%; }
    .banner-inner { position: relative; width: 100%; padding: 5rem 0; }
    .banner-grid-layout { display: grid; gap: 3rem; align-items: center; }
    @media (min-width: 1024px) { .banner-grid-layout { grid-template-columns: 1fr 1fr; } }
    @keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
    .banner-title { font-size: 2.25rem; font-weight: 700; line-height: 1.25; margin-bottom: 1rem; }
    @media (min-width: 640px) { .banner-title { font-size: 3rem; } }
    .banner-title span { color: var(--primary); }
    .banner-desc { font-size: 1.125rem; color: #4E5969; font-weight: 500; margin-bottom: 0.75rem; }
    .banner-sub { font-size: 0.875rem; color: var(--muted-foreground); line-height: 1.7; margin-bottom: 2rem; max-width: 28rem; }
    .banner-btns { display: flex; flex-wrap: wrap; gap: 0.75rem; }
    .btn-white {
      display: flex; align-items: center; gap: 0.5rem;
      padding: 0.75rem 1.5rem; background: #fff; color: #4E5969; font-weight: 500;
      border-radius: 0.75rem; border: 1px solid var(--border);
      transition: all 0.15s;
    }
    .btn-white:hover { border-color: var(--primary); color: var(--primary); }
    .btn-white svg, .btn-primary svg { width: 1rem; height: 1rem; }
    .banner-stats { margin-top: 2.5rem; display: flex; align-items: center; gap: 2rem; }
    .stat-num { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
    .stat-label { font-size: 0.75rem; color: var(--muted-foreground); margin-top: 0.125rem; }

    /* Banner Dashboard Mockup */
    .dashboard { position: relative; }
    .dashboard-card {
      background: #fff; border-radius: 1rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.15);
      border: 1px solid var(--border); overflow: hidden;
    }
    .dash-header { background: var(--primary); padding: 0.75rem 1rem; display: flex; align-items: center; gap: 0.5rem; }
    .dash-dots { display: flex; gap: 0.375rem; }
    .dash-dot { width: 0.75rem; height: 0.75rem; border-radius: 50%; background: rgba(255,255,255,0.3); }
    .dash-title { color: rgba(255,255,255,0.8); font-size: 0.75rem; margin-left: 0.5rem; }
    .dash-body { padding: 1rem; background: #F5F7FA; }
    .dash-stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0.75rem; margin-bottom: 1rem; }
    .dash-stat { background: #fff; border-radius: 0.75rem; padding: 0.75rem; text-align: center; box-shadow: 0 1px 2px rgba(0,0,0,0.03); }
    .dash-stat-num { font-size: 1.25rem; font-weight: 700; }
    .dash-stat-num.c1 { color: var(--primary); }
    .dash-stat-num.c2 { color: #FF7D00; }
    .dash-stat-num.c3 { color: #00B42A; }
    .dash-stat-num.c4 { color: #EF4444; }
    .dash-stat-label { font-size: 0.625rem; color: var(--muted-foreground); margin-top: 0.125rem; }
    .dash-list { background: #fff; border-radius: 0.75rem; padding: 0.75rem; margin-bottom: 0.75rem; box-shadow: 0 1px 2px rgba(0,0,0,0.03); }
    .dash-list-title { font-size: 0.75rem; font-weight: 500; margin-bottom: 0.5rem; }
    .dash-item { display: flex; align-items: center; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid #F5F7FA; }
    .dash-item:last-child { border-bottom: none; }
    .dash-item-left { display: flex; align-items: center; gap: 0.5rem; }
    .dash-item-dot { width: 0.375rem; height: 0.375rem; border-radius: 50%; background: #EF4444; flex-shrink: 0; }
    .dash-item-dot.dim { width: 0; }
    .dash-item-name { font-size: 0.6875rem; font-weight: 500; }
    .dash-item-meta { font-size: 0.625rem; color: var(--muted-foreground); }
    .dash-badge {
      font-size: 0.625rem; padding: 0.125rem 0.5rem; border-radius: 9999px; font-weight: 500;
    }
    .dash-badge.done { background: #F0FDF4; color: #00B42A; }
    .dash-badge.progress { background: #EFF6FF; color: var(--primary); }
    .dash-badge.pending { background: #FFF7ED; color: #FF7D00; }
    .dash-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
    .dash-chart { background: #fff; border-radius: 0.75rem; padding: 0.75rem; box-shadow: 0 1px 2px rgba(0,0,0,0.03); }
    .dash-chart-title { font-size: 0.75rem; font-weight: 500; margin-bottom: 0.5rem; }
    .chart-bars { display: flex; align-items: flex-end; gap: 0.25rem; height: 3rem; }
    .chart-bar { flex: 1; background: rgba(22,93,255,0.2); border-radius: 0.125rem; }
    .dash-rating { font-size: 1.25rem; font-weight: 700; color: var(--primary); }
    .dash-rating-sub { font-size: 0.625rem; color: var(--muted-foreground); }
    .stars { display: flex; gap: 0.25rem; margin-bottom: 0.25rem; }
    .star { width: 0.75rem; height: 0.75rem; }
    .star.filled { color: #F59E0B; fill: #F59E0B; }

    .float-card {
      position: absolute; bottom: -1rem; right: -1rem;
      background: #fff; border-radius: 1rem; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
      border: 1px solid var(--border); padding: 0.75rem; width: 11rem;
    }
    .float-card-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
    .float-card-icon { width: 1.5rem; height: 1.5rem; background: #07C160; border-radius: 0.5rem; display: flex; align-items: center; justify-content: center; }
    .float-card-icon svg { width: 0.875rem; height: 0.875rem; color: #fff; }
    .float-card-label { font-size: 0.6875rem; font-weight: 500; }
    .float-card-items { display: flex; flex-direction: column; gap: 0.375rem; }
    .float-card-item { display: flex; align-items: center; gap: 0.375rem; font-size: 0.625rem; color: var(--muted-foreground); }
    .float-card-item svg { width: 0.75rem; height: 0.75rem; color: #00B42A; flex-shrink: 0; }

    /* ===== Section Common ===== */
    .section { padding: 5rem 0; }
    .section.bg-white { background: #fff; }
    .section.bg-gray { background: #F5F7FA; }
    .section-header { text-align: center; margin-bottom: 3rem; }

    /* ===== Advantages Cards ===== */
    .advantages-grid { display: grid; gap: 1.5rem; }
    @media (min-width: 640px) { .advantages-grid { grid-template-columns: repeat(2,1fr); } }
    @media (min-width: 1024px) { .advantages-grid { grid-template-columns: repeat(4,1fr); } }
    .adv-card {
      position: relative; background: #fff; border: 1px solid var(--border);
      border-radius: 1rem; padding: 1.5rem;
      transition: all 0.3s; cursor: default;
    }
    .adv-card:hover { border-color: rgba(22,93,255,0.3); box-shadow: 0 10px 25px -5px rgba(22,93,255,0.08); transform: translateY(-0.25rem); }
    .adv-tag { position: absolute; top: 1rem; right: 1rem; font-size: 0.625rem; padding: 0.125rem 0.5rem; border-radius: 9999px; background: var(--accent); color: var(--primary); font-weight: 500; }
    .adv-icon {
      width: 3rem; height: 3rem; background: var(--accent); border-radius: 0.75rem;
      display: flex; align-items: center; justify-content: center; color: var(--primary);
      margin-bottom: 1rem; transition: all 0.3s;
    }
    .adv-card:hover .adv-icon { background: var(--primary); color: #fff; }
    .adv-icon svg { width: 1.5rem; height: 1.5rem; }
    .adv-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
    .adv-desc { font-size: 0.875rem; color: var(--muted-foreground); line-height: 1.6; }

    /* ===== Features ===== */
    .features-tabs { display: grid; gap: 0.5rem; margin-bottom: 1.5rem; }
    @media (min-width: 1024px) { .features-tabs { grid-template-columns: repeat(3,1fr); } }
    .feat-tab {
      text-align: left; padding: 1rem; border-radius: 0.75rem; border: 1px solid var(--border);
      background: #fff; transition: all 0.2s;
    }
    .feat-tab:hover { border-color: rgba(22,93,255,0.4); }
    .feat-tab.active { border-color: var(--primary); background: #fff; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06); }
    .feat-tab-inner { display: flex; align-items: flex-start; gap: 0.75rem; }
    .feat-tab-icon {
      width: 2.25rem; height: 2.25rem; border-radius: 0.5rem;
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    .feat-tab-icon.inactive { background: var(--accent); color: var(--primary); }
    .feat-tab-icon.active { background: var(--primary); color: #fff; }
    .feat-tab-icon svg { width: 1.25rem; height: 1.25rem; }
    .feat-tab-title { font-size: 0.875rem; font-weight: 600; margin-bottom: 0.125rem; }
    .feat-tab-short { font-size: 0.75rem; color: var(--muted-foreground); }

    .feat-detail {
      background: #fff; border-radius: 1rem; border: 1px solid rgba(22,93,255,0.2);
      padding: 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    }
    @media (min-width: 640px) { .feat-detail { padding: 2rem; } }
    .feat-detail-grid { display: grid; gap: 2rem; align-items: flex-start; }
    @media (min-width: 768px) { .feat-detail-grid { grid-template-columns: 1fr 1fr; } }
    .feat-detail-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
    .feat-detail-icon {
      width: 2.5rem; height: 2.5rem; background: var(--primary); border-radius: 0.75rem;
      display: flex; align-items: center; justify-content: center; color: #fff;
    }
    .feat-detail-icon svg { width: 1.25rem; height: 1.25rem; }
    .feat-detail-title { font-size: 1.25rem; font-weight: 700; }
    .feat-detail-desc { font-size: 0.875rem; color: var(--muted-foreground); line-height: 1.7; }
    .feat-points-title { font-size: 0.875rem; font-weight: 600; margin-bottom: 1rem; }
    .feat-point { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem; background: #F5F7FA; border-radius: 0.75rem; margin-bottom: 0.625rem; }
    .feat-point svg { width: 1rem; height: 1rem; color: #00B42A; flex-shrink: 0; }
    .feat-point span { font-size: 0.875rem; font-weight: 500; }
    .feat-extras { margin-top: 1.5rem; background: #fff; border: 1px solid var(--border); border-radius: 0.75rem; padding: 1.25rem; }
    .feat-extras-title { font-size: 0.875rem; font-weight: 600; margin-bottom: 0.75rem; }
    .feat-extras-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
    .feat-extra-tag { padding: 0.375rem 0.75rem; background: var(--accent); color: var(--primary); font-size: 0.75rem; font-weight: 500; border-radius: 9999px; }

    /* ===== Deployment ===== */
    .deploy-grid { display: grid; gap: 1.25rem; }
    @media (min-width: 640px) { .deploy-grid { grid-template-columns: repeat(2,1fr); } }
    @media (min-width: 1024px) { .deploy-grid { grid-template-columns: repeat(4,1fr); } }
    .deploy-card {
      border-radius: 1rem; padding: 1.5rem; border: 1px solid var(--border);
      transition: all 0.3s;
    }
    .deploy-card:hover { transform: translateY(-0.25rem); box-shadow: 0 10px 25px -5px rgba(0,0,0,0.08); }
    .deploy-card.highlight { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 12px 30px -8px rgba(22,93,255,0.2); }
    .deploy-card.default { background: #fff; }
    .deploy-card.default:hover { border-color: rgba(22,93,255,0.3); }
    .deploy-badge { display: inline-flex; font-size: 0.75rem; font-weight: 500; padding: 0.25rem 0.625rem; border-radius: 9999px; margin-bottom: 1rem; }
    .deploy-badge.blue { background: #EFF6FF; color: var(--primary); }
    .deploy-badge.orange { background: #FFF7ED; color: #FF7D00; }
    .deploy-badge.green { background: #F0FDF4; color: #00B42A; }
    .deploy-badge.purple { background: #FAF5FF; color: #9333EA; }
    .deploy-badge.white { background: rgba(255,255,255,0.2); color: #fff; }
    .deploy-card.default .deploy-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
    .deploy-card.highlight .deploy-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; color: #fff; }
    .deploy-target { font-size: 0.75rem; margin-bottom: 1.25rem; line-height: 1.6; }
    .deploy-card.default .deploy-target { color: var(--muted-foreground); }
    .deploy-card.highlight .deploy-target { color: rgba(255,255,255,0.7); }
    .deploy-feature { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
    .deploy-feature svg { width: 0.875rem; height: 0.875rem; flex-shrink: 0; }
    .deploy-card.default .deploy-feature svg { color: #00B42A; }
    .deploy-card.highlight .deploy-feature svg { color: rgba(255,255,255,0.8); }
    .deploy-feature span { font-size: 0.75rem; }
    .deploy-card.highlight .deploy-feature span { color: rgba(255,255,255,0.9); }

    /* ===== Solutions ===== */
    .solutions-grid { display: grid; gap: 1.5rem; }
    @media (min-width: 640px) { .solutions-grid { grid-template-columns: repeat(2,1fr); } }
    .solution-card {
      background: #fff; border: 1px solid var(--border); border-radius: 1rem;
      padding: 1.5rem; transition: all 0.3s; cursor: default;
    }
    .solution-card:hover { box-shadow: 0 10px 25px -5px rgba(0,0,0,0.08); transform: translateY(-0.25rem); }
    .solution-card.s1 { background: linear-gradient(135deg, rgba(22,93,255,0.05), rgba(22,93,255,0.02)); }
    .solution-card.s2 { background: linear-gradient(135deg, rgba(0,180,42,0.05), rgba(0,180,42,0.02)); }
    .solution-card.s3 { background: linear-gradient(135deg, rgba(255,125,0,0.05), rgba(255,125,0,0.02)); }
    .solution-card.s4 { background: linear-gradient(135deg, rgba(168,85,247,0.05), rgba(168,85,247,0.02)); }
    .solution-header { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; }
    .solution-icon {
      width: 3rem; height: 3rem; border-radius: 0.75rem;
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    .solution-icon.s1 { background: var(--primary); color: #fff; }
    .solution-icon.s2 { background: #00B42A; color: #fff; }
    .solution-icon.s3 { background: #FF7D00; color: #fff; }
    .solution-icon.s4 { background: #A855F7; color: #fff; }
    .solution-icon svg { width: 1.5rem; height: 1.5rem; }
    .solution-tag { font-size: 0.75rem; color: var(--muted-foreground); font-weight: 500; }
    .solution-title { font-size: 1rem; font-weight: 700; margin-top: 0.125rem; }
    .solution-desc { font-size: 0.875rem; color: var(--muted-foreground); line-height: 1.6; margin-bottom: 1rem; }
    .solution-items { display: flex; flex-wrap: wrap; gap: 0.5rem; }
    .solution-item { display: flex; align-items: center; gap: 0.375rem; font-size: 0.75rem; background: #fff; border: 1px solid var(--border); border-radius: 9999px; padding: 0.25rem 0.75rem; }
    .solution-item svg { width: 0.75rem; height: 0.75rem; color: #00B42A; }
    .solution-cta { margin-top: 1.25rem; display: flex; align-items: center; gap: 0.375rem; font-size: 0.875rem; color: var(--primary); font-weight: 500; transition: gap 0.2s; }
    .solution-cta:hover { gap: 0.625rem; }
    .solution-cta svg { width: 1rem; height: 1rem; }

    /* ===== Cases ===== */
    .cases-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; justify-content: center; }
    .case-tag {
      padding: 0.5rem 1rem; border-radius: 9999px; font-size: 0.875rem; font-weight: 500;
      transition: all 0.15s;
    }
    .case-tag.inactive { background: #F5F7FA; color: #4E5969; }
    .case-tag.inactive:hover { background: var(--accent); color: var(--primary); }
    .case-tag.active { background: var(--primary); color: #fff; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06); }
    .cases-grid { display: grid; gap: 1.25rem; }
    @media (min-width: 640px) { .cases-grid { grid-template-columns: repeat(2,1fr); } }
    @media (min-width: 1024px) { .cases-grid { grid-template-columns: repeat(3,1fr); } }
    .case-card {
      background: #fff; border: 1px solid var(--border); border-radius: 1rem;
      padding: 1.25rem; transition: all 0.3s;
    }
    .case-card:hover { border-color: rgba(22,93,255,0.3); box-shadow: 0 10px 25px -5px rgba(0,0,0,0.08); transform: translateY(-0.25rem); }
    .case-card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 0.75rem; }
    .case-card-tag { font-size: 0.75rem; padding: 0.25rem 0.625rem; border-radius: 9999px; background: var(--accent); color: var(--primary); font-weight: 500; }
    .case-stars { display: flex; gap: 0.125rem; }
    .case-stars svg { width: 0.875rem; height: 0.875rem; }
    .case-stars svg.filled { color: #F59E0B; fill: #F59E0B; }
    .case-stars svg.empty { color: #E5E7EB; fill: #E5E7EB; }
    .case-client { font-size: 1rem; font-weight: 700; margin-bottom: 0.25rem; }
    .case-scene { font-size: 0.75rem; color: var(--muted-foreground); margin-bottom: 0.75rem; }
    .case-delivery {
      background: #F5F7FA; border-radius: 0.75rem; padding: 0.625rem 0.75rem;
      margin-bottom: 0.75rem; font-size: 0.75rem;
    }
    .case-delivery-label { color: var(--muted-foreground); font-weight: 500; margin-bottom: 0.25rem; font-size: 0.6875rem; }
    .case-effect { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.75rem; font-weight: 500; line-height: 1.6; }
    .case-effect svg { width: 1rem; height: 1rem; color: #00B42A; flex-shrink: 0; margin-top: 0.125rem; }
    .case-btn {
      margin-top: 1rem; width: 100%; text-align: center; font-size: 0.75rem;
      color: var(--primary); font-weight: 500; padding: 0.5rem;
      border: 1px solid rgba(22,93,255,0.2); border-radius: 0.5rem;
      transition: background 0.15s;
    }
    .case-btn:hover { background: var(--accent); }
    .cases-stats-bar {
      margin-top: 3rem; background: linear-gradient(to right, #EEF3FF, #F5F7FA);
      border-radius: 1rem; padding: 1.5rem; border: 1px solid #D0DEFF;
    }
    @media (min-width: 640px) { .cases-stats-bar { padding: 2rem; } }
    .cases-stats-inner { display: grid; gap: 1.5rem; text-align: center; }
    @media (min-width: 640px) { .cases-stats-inner { grid-template-columns: repeat(3,1fr); } }
    .cases-stat-num { font-size: 1.875rem; font-weight: 700; color: var(--primary); margin-bottom: 0.25rem; }
    .cases-stat-label { font-size: 0.875rem; font-weight: 600; }
    .cases-stat-sub { font-size: 0.75rem; color: var(--muted-foreground); margin-top: 0.125rem; }

    /* ===== Pricing ===== */
    .pricing-grid { display: grid; gap: 1.5rem; margin-bottom: 2rem; }
    @media (min-width: 1024px) { .pricing-grid { grid-template-columns: 1fr 1fr; } }
    .pricing-card {
      border-radius: 1rem; padding: 1.75rem; border: 1px solid var(--border);
      transition: all 0.15s;
    }
    .pricing-card.dark { background: var(--primary); border-color: var(--primary); box-shadow: 0 12px 30px -8px rgba(22,93,255,0.2); }
    .pricing-card.light { background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.03); }
    .pricing-badge { display: inline-flex; font-size: 0.75rem; font-weight: 500; padding: 0.25rem 0.625rem; border-radius: 9999px; margin-bottom: 1.25rem; }
    .pricing-badge.light { background: #EFF6FF; color: var(--primary); }
    .pricing-badge.light-o { background: #FFF7ED; color: #FF7D00; }
    .pricing-badge.dark { background: rgba(255,255,255,0.2); color: #fff; }
    .pricing-card.dark .pricing-title { font-size: 1.25rem; font-weight: 700; color: #fff; margin-bottom: 0.25rem; }
    .pricing-card.light .pricing-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.25rem; }
    .pricing-target { font-size: 0.75rem; margin-bottom: 1.5rem; }
    .pricing-card.dark .pricing-target { color: rgba(255,255,255,0.7); }
    .pricing-card.light .pricing-target { color: var(--muted-foreground); }
    .pricing-desc { font-size: 0.875rem; line-height: 1.6; margin-bottom: 1.5rem; }
    .pricing-card.dark .pricing-desc { color: rgba(255,255,255,0.8); }
    .pricing-card.light .pricing-desc { color: var(--muted-foreground); }
    .pricing-feature { display: flex; align-items: center; gap: 0.625rem; margin-bottom: 0.625rem; }
    .pricing-feature svg { width: 1rem; height: 1rem; flex-shrink: 0; }
    .pricing-card.dark .pricing-feature svg { color: rgba(255,255,255,0.8); }
    .pricing-card.light .pricing-feature svg { color: #00B42A; }
    .pricing-feature span { font-size: 0.875rem; }
    .pricing-card.dark .pricing-feature span { color: rgba(255,255,255,0.9); }
    .pricing-cta {
      margin-top: 1.75rem; width: 100%; padding: 0.75rem; border-radius: 0.75rem;
      font-size: 0.875rem; font-weight: 600; transition: all 0.15s;
    }
    .pricing-card.dark .pricing-cta { background: #fff; color: var(--primary); }
    .pricing-card.dark .pricing-cta:hover { background: #EFF6FF; }
    .pricing-card.light .pricing-cta { background: var(--primary); color: #fff; box-shadow: 0 4px 6px -1px rgba(22,93,255,0.2); }
    .pricing-card.light .pricing-cta:hover { background: #0E4FD9; }
    .guarantees-card { background: #fff; border: 1px solid var(--border); border-radius: 1rem; padding: 1.5rem; }
    .guarantees-title { text-align: center; margin-bottom: 1.25rem; }
    .guarantees-title h3 { font-size: 1rem; font-weight: 700; }
    .guarantees-title p { font-size: 0.875rem; color: var(--muted-foreground); margin-top: 0.25rem; }
    .guarantees-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 0.75rem; }
    @media (min-width: 640px) { .guarantees-grid { grid-template-columns: repeat(4,1fr); } }
    .guarantee-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.75rem; background: #F5F7FA; border-radius: 0.75rem; }
    .guarantee-item svg { width: 1rem; height: 1rem; color: var(--primary); flex-shrink: 0; }
    .guarantee-item span { font-size: 0.75rem; font-weight: 500; }

    /* ===== Demo CTA Section ===== */
    #demo {
      position: relative; padding: 5rem 0; background: var(--primary); overflow: hidden;
    }
    .demo-bg { position: absolute; inset: 0; pointer-events: none; }
    .demo-blob { position: absolute; background: rgba(255,255,255,0.05); border-radius: 50%; filter: blur(96px); }
    .demo-blob.tr { top: 0; right: 0; width: 24rem; height: 24rem; }
    .demo-blob.bl { bottom: 0; left: 0; width: 16rem; height: 16rem; }
    .demo-grid-bg { position: absolute; inset: 0; opacity: 0.05; }
    .demo-grid-bg svg { width: 100%; height: 100%; }
    .demo-inner { position: relative; }
    .demo-grid-layout { max-width: 720px; margin: 0 auto; text-align: center; }
    .demo-grid-layout .demo-perks { justify-content: center; }
    .demo-badge {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: rgba(255,255,255,0.2); color: #fff; font-size: 0.75rem;
      font-weight: 500; padding: 0.375rem 0.75rem; border-radius: 9999px;
      margin-bottom: 1.5rem;
    }
    .demo-title { font-size: 1.875rem; font-weight: 700; color: #fff; margin-bottom: 1rem; }
    @media (min-width: 640px) { .demo-title { font-size: 2.25rem; } }
    .demo-desc { color: rgba(255,255,255,0.7); margin-bottom: 2rem; line-height: 1.6; }
    .demo-perks { display: grid; grid-template-columns: repeat(2,1fr); gap: 0.75rem; margin-bottom: 2.5rem; }
    @media (min-width: 640px) { .demo-perks { grid-template-columns: repeat(3,1fr); } }
    .demo-perk { display: flex; align-items: center; gap: 0.5rem; background: rgba(255,255,255,0.1); border-radius: 0.75rem; padding: 0.625rem 0.75rem; }
    .demo-perk svg { width: 1rem; height: 1rem; color: rgba(255,255,255,0.8); flex-shrink: 0; }
    .demo-perk span { font-size: 0.875rem; color: #fff; font-weight: 500; }
    .demo-contact { display: flex; flex-direction: column; gap: 1rem; }
    .demo-contact-item { display: flex; align-items: center; gap: 0.75rem; }
    .demo-contact-icon { width: 2.5rem; height: 2.5rem; background: rgba(255,255,255,0.1); border-radius: 0.75rem; display: flex; align-items: center; justify-content: center; }
    .demo-contact-icon svg { width: 1.25rem; height: 1.25rem; color: #fff; }
    .demo-contact-label { font-size: 0.875rem; color: #fff; font-weight: 500; }
    .demo-contact-sub { font-size: 0.75rem; color: rgba(255,255,255,0.6); }

    .demo-form-card { background: #fff; border-radius: 1rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); padding: 1.5rem; }
    @media (min-width: 640px) { .demo-form-card { padding: 2rem; } }
    .demo-form-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.25rem; }
    .demo-form-sub { font-size: 0.875rem; color: var(--muted-foreground); margin-bottom: 1.25rem; }
    .form-grid { display: grid; gap: 1rem; }
    @media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } }
    .form-field label { display: block; font-size: 0.75rem; font-weight: 500; margin-bottom: 0.375rem; }
    .form-field label .req { color: #EF4444; margin-left: 0.125rem; }
    .form-field input, .form-field textarea {
      width: 100%; padding: 0.625rem 0.75rem; border: 1px solid var(--border);
      border-radius: 0.5rem; background: #F5F7FA; font-size: 0.875rem;
      outline: none; transition: all 0.15s;
    }
    .form-field input:focus, .form-field textarea:focus {
      border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22,93,255,0.15);
    }
    .form-field input::placeholder, .form-field textarea::placeholder { color: var(--muted-foreground); }
    .form-field textarea { resize: none; }
    .form-field.full { grid-column: 1 / -1; }
    .form-submit {
      width: 100%; padding: 0.75rem; background: var(--primary); color: #fff;
      border-radius: 0.75rem; font-size: 0.875rem; font-weight: 600;
      transition: background 0.15s; box-shadow: 0 4px 12px rgba(22,93,255,0.25);
    }
    .form-submit:hover { background: #0E4FD9; }
    .form-disclaimer { text-align: center; font-size: 0.75rem; color: var(--muted-foreground); margin-top: 0.75rem; }
    .form-success { padding: 3rem 0; text-align: center; }
    .form-success-icon { width: 4rem; height: 4rem; background: #F0FDF4; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; }
    .form-success-icon svg { width: 2rem; height: 2rem; color: #00B42A; }
    .form-success h4 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
    .form-success p { font-size: 0.875rem; color: var(--muted-foreground); }
    .form-reset { margin-top: 1.5rem; padding: 0.5rem 1.5rem; color: var(--primary); border: 1px solid rgba(22,93,255,0.3); border-radius: 0.5rem; font-size: 0.875rem; }

    /* ===== Footer ===== */
    .footer { background: #1D2129; color: #fff; padding: 3rem 0; }
    .footer-grid { display: grid; gap: 2rem; margin-bottom: 2.5rem; }
    @media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2,1fr); } }
    @media (min-width: 1024px) { .footer-grid { grid-template-columns: repeat(4,1fr); } }
    .footer-logo { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
    .footer-logo-icon { width: 1.75rem; height: 1.75rem; background: var(--primary); border-radius: 0.25rem; display: flex; align-items: center; justify-content: center; }
    .footer-logo-icon svg { width: 1rem; height: 1rem; color: #fff; }
    .footer-logo-text { line-height: 1; }
    .footer-logo-title { font-size: 0.875rem; font-weight: 700; }
    .footer-logo-sub { font-size: 0.625rem; color: rgba(255,255,255,0.5); }
    .footer-desc { font-size: 0.75rem; color: rgba(255,255,255,0.5); line-height: 1.6; }
    .footer-col-title { font-size: 0.875rem; font-weight: 600; margin-bottom: 1rem; }
    .footer-link { display: block; font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-bottom: 0.5rem; cursor: pointer; transition: color 0.15s; }
    .footer-link:hover { color: rgba(255,255,255,0.8); }
    .footer-contact-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-bottom: 0.5rem; }
    .footer-contact-item svg { width: 0.875rem; height: 0.875rem; }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
    @media (min-width: 640px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
    .footer-copy { font-size: 0.75rem; color: rgba(255,255,255,0.4); }
    .footer-legal { display: flex; gap: 1rem; }
    .footer-legal span { font-size: 0.75rem; color: rgba(255,255,255,0.4); cursor: pointer; transition: color 0.15s; }
    .footer-legal span:hover { color: rgba(255,255,255,0.6); }

    /* ===== Modal ===== */
    .modal-overlay {
      position: fixed; inset: 0; z-index: 200;
      display: flex; align-items: center; justify-content: center; padding: 1rem;
    }
    .modal-overlay.hidden { display: none; }
    .modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); }
    .modal-content {
      position: relative; background: #fff; border-radius: 1rem;
      box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
      width: 100%; max-width: 42rem; max-height: 90vh; overflow-y: auto;
    }
    .modal-header {
      position: sticky; top: 0; background: #fff; border-radius: 1rem 1rem 0 0;
      border-bottom: 1px solid var(--border); padding: 1rem 1.5rem;
      display: flex; align-items: center; justify-content: space-between; z-index: 10;
    }
    .modal-header h3 { font-size: 1.125rem; font-weight: 600; }
    .modal-header p { font-size: 0.875rem; color: var(--muted-foreground); margin-top: 0.125rem; }
    .modal-close {
      width: 2rem; height: 2rem; border-radius: 50%; background: var(--secondary);
      display: flex; align-items: center; justify-content: center;
      transition: background 0.15s;
    }
    .modal-close:hover { background: var(--accent); }
    .modal-close svg { width: 1rem; height: 1rem; }
    .modal-body { padding: 1.5rem; }
    .modal-body .form-grid { display: grid; gap: 1rem; }
    @media (min-width: 640px) { .modal-body .form-grid { grid-template-columns: 1fr 1fr; } }

    /* ===== Responsive ===== */
    @media (max-width: 639px) {
      .banner-title { font-size: 1.75rem; }
      .banner-stats { gap: 1rem; }
      .dash-stats-grid { grid-template-columns: repeat(2,1fr); }
      .float-card { display: none; }
      .section { padding: 3rem 0; }
    }

    /* ===== Animations ===== */
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .animate-in { animation: fadeInUp 0.5s ease forwards; }
/* Mobile floating fixes */
@media(max-width:768px){
  .header-actions .btn-primary{display:none!important}

  .float-btn,.floating-btn{width:36px;height:36px;border-radius:10px}
  .float-btn svg,.floating-btn svg{width:14px;height:14px}
  .float-btn .label,.floating-btn-tooltip,.float-label{display:none!important}
  .side-float,.float-sidebar{right:12px;bottom:80px;gap:6px}
  .back-to-top,.float-top{right:12px;bottom:20px;width:36px;height:36px}


  h1{word-break:break-word}
  h2{word-break:break-word}
  p,li,span{word-break:break-word}
  section{padding:48px 0}
  .container{padding:0 20px}
  footer,.footer{padding-bottom:80px!important}
  .nav-toggle svg,.nav-hamburger svg,.mobile-toggle svg,.nav-menu-btn svg,.nav-mobile-toggle svg{color:#333!important;filter:none!important}
}