.page-hero {
  padding: 64px 0 48px;
  background: linear-gradient(160deg, #eef5ff 0%, #f8faff 100%);
  position: relative; overflow: hidden;
}
.page-hero-orb {
  position: absolute; width: 400px; height: 400px;
  border-radius: 50%; background: rgba(59,130,246,0.1);
  filter: blur(80px); top: -100px; right: -80px; pointer-events: none;
}
.page-title { font-size: clamp(2rem, 3.8vw, 2.8rem); font-weight: 800; margin-top: 16px; }
.page-sub { margin-top: 14px; color: var(--muted); max-width: 560px; font-size: 1.05rem; line-height: 1.7; }

.section { padding: 64px 0; }
.support-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: start; }

.sidebar-heading { font-size: 1.4rem; font-weight: 800; margin-bottom: 10px; }
.sidebar-sub { color: var(--muted); font-size: 0.94rem; margin-bottom: 28px; line-height: 1.65; }

.contact-cards { display: flex; flex-direction: column; gap: 14px; }
.contact-card {
  background: var(--white); border: 1.5px solid var(--steel);
  border-radius: var(--radius); padding: 20px 22px;
  display: flex; align-items: flex-start; gap: 16px;
  transition: all 0.2s ease;
}
a.contact-card:hover {
  box-shadow: var(--shadow-card-hover); transform: translateY(-2px);
  border-color: var(--signal-bright);
}
.contact-card-primary {
  background: linear-gradient(135deg, var(--ink) 0%, #1a3a72 100%);
  border-color: transparent; color: white;
}
.contact-card-primary h3 { color: white; }
.contact-card-primary p { color: rgba(255,255,255,0.8); }
.contact-card-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(6,16,42,0.3); }
.contact-card-icon {
  width: 44px; height: 44px; border-radius: 11px;
  background: var(--steel); color: var(--signal);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.phone-icon { background: rgba(255,255,255,0.15); color: white; }
.contact-card h3 { font-size: 0.92rem; margin-bottom: 5px; font-weight: 700; }
.contact-card p { font-size: 0.88rem; color: var(--muted); }
.avail-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(16,185,129,0.15); color: var(--success);
  border-radius: 999px; padding: 3px 10px;
  font-size: 0.74rem; font-weight: 600; margin-top: 6px;
}
.avail-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--success); }
.reply-tag { font-size: 0.74rem; color: var(--signal); font-weight: 600; margin-top: 4px; display: block; }

.form-card {
  background: var(--white); border: 1.5px solid var(--steel);
  border-radius: 20px; padding: 40px;
  box-shadow: var(--shadow-card);
  position: relative; overflow: hidden;
}
.form-card::before {
  content: ""; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--signal), var(--cyan));
}
.form-header { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.form-header-icon { color: var(--signal); }
.form-header h2 { font-size: 1.4rem; font-weight: 800; }
.field { margin-bottom: 20px; display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 0.86rem; font-weight: 700; color: var(--ink); }
.field input, .field textarea, .field select {
  border: 1.5px solid var(--steel-dark); border-radius: 10px;
  padding: 13px 16px; font-family: var(--font-body);
  font-size: 0.95rem; resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  color: var(--ink); background: var(--white);
  appearance: none;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--signal-bright);
  box-shadow: 0 0 0 3px var(--signal-glow);
}
.submit-btn { width: 100%; justify-content: center; font-size: 1rem; padding: 16px; margin-top: 8px; }

.form-success {
  text-align: center; padding: 48px 20px;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  animation: successFadeScale 0.3s ease both;
}
.success-icon { color: var(--success); animation: pop 0.4s ease; }
@keyframes pop { 0% { transform: scale(0); } 70% { transform: scale(1.15); } 100% { transform: scale(1); } }
.form-success h2 { font-size: 1.5rem; font-weight: 800; }
.form-success p { color: var(--muted); max-width: 360px; line-height: 1.65; }

@media (max-width: 860px) {
  .support-layout { grid-template-columns: 1fr; }
  .form-card { padding: 28px; }
}