/* ─── FLOW ANIMATION SECTION ─── */
    .anim-section {
      padding: 80px 24px 60px;
      max-width: 1100px;
      margin: 0 auto;
    }

    .anim-label {
      text-align: center;
      font-size: 13px;
      font-weight: 600;
      color: #aaa;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    .anim-title {
      text-align: center;
      font-size: clamp(28px, 4vw, 48px);
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
      color: #fff;
    }

    .anim-sub {
      text-align: center;
      font-size: 16px;
      color: #888;
      margin-bottom: 64px;
    }

    .flow-stage {
      position: relative;
      width: 100%;
      min-height: 520px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    #anim-canvas {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
    }

    .email-icons-ring {
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 260px;
      height: 400px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 18px;
    }

    .email-icon-card {
      display: flex;
      align-items: center;
      gap: 14px;
      background: #0d0d0d;
      border: 1px solid #1e1e1e;
      border-radius: 14px;
      padding: 12px 18px;
      width: 230px;
      position: relative;
      overflow: hidden;
      cursor: default;
      transition: border-color 0.3s, box-shadow 0.3s;
    }

    .email-icon-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, transparent 60%, rgba(255, 255, 255, 0.03));
      pointer-events: none;
    }

    .email-icon-card.active {
      border-color: #fff;
      box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
    }

    .email-icon-card .icon-wrap {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .email-icon-card .icon-info {
      flex: 1;
      min-width: 0;
    }

    .email-icon-card .icon-name {
      font-size: 13px;
      font-weight: 700;
      color: #fff;
    }

    .email-icon-card .icon-sub {
      font-size: 11px;
      color: #888;
      margin-top: 2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .email-icon-card .sig-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #333;
      flex-shrink: 0;
      transition: background 0.3s;
    }

    .email-icon-card.active .sig-dot {
      background: #fff;
      box-shadow: 0 0 8px #fff;
    }

    .pipeline {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      z-index: 5;
    }

    .pipeline-box {
      background: #0a0a0a;
      border: 1.5px solid #555;
      border-radius: 18px;
      padding: 22px 28px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      box-shadow: 0 0 40px rgba(255, 255, 255, 0.08), inset 0 0 30px rgba(255, 255, 255, 0.02);
      position: relative;
    }

    .pipeline-box .sigbot-logo-mini {
      font-size: 13px;
      font-weight: 900;
      letter-spacing: 0.1em;
      color: #fff;
    }

    .pipeline-box .pipeline-label {
      font-size: 10px;
      color: #888;
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }

    .pipeline-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: #111;
      border: 1px solid #222;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .scan-bar {
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, transparent, #fff, transparent);
      border-radius: 2px;
      animation: anim-scan 2s linear infinite;
      opacity: 0.5;
    }

    @keyframes anim-scan {
      0% {
        transform: scaleX(0.2) translateX(-200%)
      }

      100% {
        transform: scaleX(0.2) translateX(200%)
      }
    }

    .contact-cards-area {
      position: absolute;
      right: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 260px;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .anim-contact-card {
      background: #0d0d0d;
      border: 1px solid #1e1e1e;
      border-radius: 14px;
      padding: 14px 16px;
      display: flex;
      align-items: center;
      gap: 14px;
      opacity: 0;
      transform: translateX(30px);
      transition: opacity 0.5s, transform 0.5s, border-color 0.3s, box-shadow 0.3s;
      position: relative;
      overflow: hidden;
    }

    .anim-contact-card.visible {
      opacity: 1;
      transform: translateX(0);
    }

    .anim-contact-card.new-flash {
      border-color: #fff;
      box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
    }

    .anim-avatar {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 800;
      flex-shrink: 0;
      color: #000;
    }

    .anim-contact-card .c-info {
      flex: 1;
      min-width: 0;
    }

    .anim-contact-card .c-name {
      font-size: 13px;
      font-weight: 700;
      color: #fff;
    }

    .anim-contact-card .c-role {
      font-size: 11px;
      color: #888;
      margin-top: 2px;
    }

    .anim-contact-card .c-company {
      font-size: 10px;
      color: #888;
      margin-top: 1px;
    }

    .anim-contact-card .c-badge {
      font-size: 9px;
      font-weight: 700;
      letter-spacing: 0.06em;
      color: #fff;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 6px;
      padding: 3px 8px;
      flex-shrink: 0;
    }

    /* ─── SIGNATURE DEMO SECTION ─── */
    .sig-demo-section {
      padding: 60px 24px 80px;
      max-width: 1100px;
      margin: 0 auto;
    }

    .sig-demo-grid {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      gap: 32px;
      align-items: center;
      margin-top: 48px;
    }

    .sig-email-mock {
      background: #0d0d0d;
      border: 1px solid #1e1e1e;
      border-radius: 18px;
      overflow: hidden;
    }

    .sig-email-header {
      background: #0a0a0a;
      border-bottom: 1px solid #1a1a1a;
      padding: 14px 18px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .sig-email-dots {
      display: flex;
      gap: 6px;
    }

    .sig-email-dots span {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }

    .sig-email-dots span:nth-child(1) {
      background: #444;
    }

    .sig-email-dots span:nth-child(2) {
      background: #333;
    }

    .sig-email-dots span:nth-child(3) {
      background: #2a2a2a;
    }

    .sig-email-etitle {
      font-size: 12px;
      color: #888;
      margin-left: 8px;
    }

    .sig-email-body {
      padding: 20px 18px;
    }

    .sig-email-meta {
      font-size: 11px;
      color: #444;
      margin-bottom: 16px;
      line-height: 1.8;
    }

    .sig-email-meta strong {
      color: #666;
    }

    .sig-email-text {
      font-size: 12px;
      color: #555;
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .sig-separator {
      border: none;
      border-top: 1px solid #1a1a1a;
      margin-bottom: 16px;
    }

    .sig-block {
      font-size: 11px;
      line-height: 1.9;
    }

    .sig-block .sig-name-line {
      font-size: 13px;
      font-weight: 700;
      color: #fff;
    }

    .sig-block .sig-title-line {
      color: #aaa;
      font-size: 11px;
    }

    .sig-block .sig-detail {
      color: #555;
    }

    .sig-block .sig-detail a {
      color: #555;
      text-decoration: none;
    }

    .sig-field-highlight {
      background: rgba(255, 255, 255, 0.06);
      border-radius: 3px;
      padding: 1px 3px;
      color: #fff !important;
      transition: background 0.3s, box-shadow 0.3s;
    }

    .transform-arrow {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
    }

    .transform-arrow-icon {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: #0a0a0a;
      border: 1.5px solid #444;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      box-shadow: 0 0 20px rgba(255, 255, 255, 0.08);
      animation: anim-pulse-arrow 2s ease-in-out infinite;
      color: #fff;
    }

    @keyframes anim-pulse-arrow {

      0%,
      100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.08)
      }

      50% {
        box-shadow: 0 0 36px rgba(255, 255, 255, 0.16)
      }
    }

    .transform-label {
      font-size: 11px;
      color: #888;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .contact-result-card {
      background: #0d0d0d;
      border: 1px solid #1e1e1e;
      border-radius: 18px;
      overflow: hidden;
    }

    .contact-result-header {
      background: #0a0a0a;
      border-bottom: 1px solid #1a1a1a;
      padding: 14px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .contact-result-header span {
      font-size: 12px;
      color: #888;
    }

    .verified-badge {
      font-size: 10px;
      font-weight: 700;
      color: #fff;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 6px;
      padding: 3px 10px;
      letter-spacing: 0.06em;
    }

    .contact-result-body {
      padding: 24px 20px;
    }

    .contact-result-avatar {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: linear-gradient(135deg, #444, #222);
      border: 1px solid #555;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
    }

    .contact-result-name {
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 4px;
      color: #fff;
    }

    .contact-result-title {
      font-size: 13px;
      color: #aaa;
      margin-bottom: 20px;
    }

    .contact-fields {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .contact-field {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 12px;
    }

    .contact-field-icon {
      font-size: 14px;
      opacity: 0.6;
      width: 20px;
      text-align: center;
    }

    .contact-field-value {
      color: #aaa;
    }

    .contact-field-value strong {
      color: #fff;
    }

    /* ─── Stats Row ─── */
    .anim-stats-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 60px;
    }

    .anim-stat-card {
      background: #0d0d0d;
      border: 1px solid #1e1e1e;
      border-radius: 16px;
      padding: 28px;
      text-align: center;
      transition: border-color 0.3s;
    }

    .anim-stat-card:hover {
      border-color: #333;
    }

    .anim-stat-number {
      font-size: 42px;
      font-weight: 900;
      color: #fff;
      letter-spacing: -0.02em;
      line-height: 1;
    }

    .anim-stat-label {
      font-size: 13px;
      color: #888;
      margin-top: 8px;
    }

    /* ─── Responsive ─── */
    @media (max-width: 768px) {
      .flow-stage {
        min-height: 700px;
        flex-direction: column;
      }

      .email-icons-ring {
        position: static;
        transform: none;
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        height: auto;
      }

      .email-icon-card {
        width: 180px;
      }

      .contact-cards-area {
        position: static;
        transform: none;
        width: 100%;
      }

      .pipeline {
        position: static;
        transform: none;
        margin: 24px 0;
      }

      .anim-stats-row {
        grid-template-columns: 1fr;
      }

      .sig-demo-grid {
        grid-template-columns: 1fr;
      }

      .transform-arrow {
        flex-direction: row;
      }

      #anim-canvas {
        display: none;
      }
    }