/* ── Support-specific styles ── */
  .support-hero {
    text-align: center;
    margin-bottom: 40px;
  }
  .support-hero h1 {
    font-size: clamp(2rem, 6vw, 3.2rem);
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 12px;
    line-height: 1.15;
  }
  .support-hero p {
    font-size: .9rem;
    color: var(--text2);
    max-width: 440px;
    margin: 0 auto;
    line-height: 1.7;
  }

  .support-back {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: .78rem;
    font-weight: 600;
    color: var(--text2);
    text-decoration: none;
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-bottom: 32px;
    transition: all .2s;
  }
  .support-back:hover {
    color: var(--text);
    border-color: var(--line2);
    background: var(--bg2);
  }

  /* ── Support form card ── */
  .support-card {
    background: var(--bg1);
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    max-width: 560px;
    margin: 0 auto 48px;
    position: relative;
  }

  .support-card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
      transparent 0%,
      rgba(79, 124, 255, 0.5) 30%,
      rgba(0, 217, 126, 0.35) 70%,
      transparent 100%
    );
  }

  .support-card-hdr {
    padding: 13px 20px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, var(--bg2), var(--bg1));
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

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

  .support-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--line3);
  }
  .support-dot.r { background: #ff5f57; }
  .support-dot.y { background: #febc2e; }
  .support-dot.g { background: #28c840; }

  .support-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .65rem;
    font-family: 'Geist Mono', monospace;
    color: var(--text3);
    letter-spacing: .5px;
  }

  .support-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--blue);
    box-shadow: 0 0 6px var(--blue);
    animation: pulse 2s ease-in-out infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }

  .support-card-body {
    padding: 28px 28px 32px;
  }

  /* ── Form fields ── */
  .support-form-group {
    margin-bottom: 18px;
  }

  .support-label {
    display: block;
    font-size: .72rem;
    font-weight: 600;
    color: var(--text2);
    margin-bottom: 7px;
    letter-spacing: .3px;
    font-family: 'Geist Mono', monospace;
  }

  .support-input,
  .support-textarea {
    width: 100%;
    background: var(--bg2);
    border: 1px solid var(--line2);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: .84rem;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    outline: none;
    transition: border-color .2s, box-shadow .2s, background .2s;
    -webkit-appearance: none;
    resize: none;
  }

  .support-input:focus,
  .support-textarea:focus {
    border-color: var(--blue-border);
    box-shadow: 0 0 0 3px rgba(79, 124, 255, 0.10);
    background: var(--bg3);
  }

  .support-input::placeholder,
  .support-textarea::placeholder {
    color: var(--text3);
  }

  .support-input.error,
  .support-textarea.error {
    border-color: rgba(255, 77, 109, 0.5);
    box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.08);
  }

  .support-textarea {
    min-height: 130px;
    line-height: 1.6;
  }

  .support-char-count {
    font-size: .62rem;
    color: var(--text3);
    font-family: 'Geist Mono', monospace;
    text-align: right;
    margin-top: 4px;
    transition: color .2s;
  }
  .support-char-count.warn {
    color: #febc2e;
  }
  .support-char-count.limit {
    color: var(--red);
  }

  .support-subject-count {
    font-size: .62rem;
    color: var(--text3);
    font-family: 'Geist Mono', monospace;
    text-align: right;
    margin-top: 4px;
    transition: color .2s;
  }

  /* ── Submit button ── */
  .support-btn {
    width: 100%;
    background: var(--white);
    color: #08081a;
    border: none;
    border-radius: 10px;
    padding: 15px;
    font-size: .88rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all .2s;
    font-family: 'Inter', sans-serif;
    min-height: var(--touch);
    margin-top: 8px;
    position: relative;
    overflow: hidden;
  }

  .support-btn:hover:not(:disabled) {
    background: #ededf8;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  }

  .support-btn:active:not(:disabled) {
    transform: scale(0.98);
  }

  .support-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
  }

  .support-btn .btn-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(8, 8, 26, 0.3);
    border-top-color: #08081a;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: none;
  }

  .support-btn.loading .btn-spinner { display: block; }
  .support-btn.loading .btn-text { display: none; }
  .support-btn.loading .btn-icon { display: none; }

  @keyframes spin {
    to { transform: rotate(360deg); }
  }


  /* ── Privacy notice ── */
  .support-privacy {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    max-width: 560px;
    margin: 14px auto 0;
    padding: 0 2px;
  }

  .support-privacy svg {
    flex-shrink: 0;
    margin-top: 1px;
    opacity: 0.35;
  }

  .support-privacy p {
    font-size: .72rem;
    color: var(--text3);
    line-height: 1.65;
    margin: 0;
    font-family: 'Inter', sans-serif;
  }