/* ── Hero B2B ── */
.sponsors-hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  padding: 52px var(--spacing);
  text-align: center;
}

.sponsors-hero-title {
  font-size: clamp(24px, 5vw, 40px);
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.2;
}

.sponsors-hero-sub {
  font-size: clamp(14px, 2.5vw, 17px);
  opacity: .88;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── Section sub ── */
.section-sub {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-top: -12px;
  margin-bottom: 32px;
}

/* ── Plans grid ── */
.plans-section { padding: 16px 0 40px; }

.plans-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 28px;
}

@media (min-width: 640px) {
  .plans-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Plan card ── */
.plan-card {
  padding: 28px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.plan-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.plan-highlight {
  border: 2px solid var(--color-primary);
}

.plan-badge-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 14px;
  border-radius: 99px;
  white-space: nowrap;
}

.plan-header { margin-bottom: 20px; }

.plan-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.plan-amount {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.plan-currency {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ── Plan features ── */
.plan-features {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plan-features li {
  font-size: 14px;
  color: var(--color-text);
  padding-left: 20px;
  position: relative;
  line-height: 1.4;
}

.plan-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* ── Checkout form ── */
.checkout-form-wrap {
  padding: 32px;
  margin: 0 auto 40px;
  max-width: 680px;
}

.checkout-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}

.checkout-summary {
  background: var(--color-primary-light);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 20px;
  color: var(--color-text);
}

.checkout-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* ── Expert section ── */
.expert-section {
  padding: 28px 32px;
  margin: 32px 0;
}

.expert-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.expert-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.expert-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  max-width: 500px;
  line-height: 1.6;
}

.expert-badge-preview {
  flex-shrink: 0;
}

/* ── FAQ ── */
.faq-section { padding-bottom: 48px; }

.faq-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 20px;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  text-align: left;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}
.faq-question::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-left: 12px;
  transition: transform var(--transition);
}
.faq-question[aria-expanded="true"] { background: var(--color-primary-light); }
.faq-question[aria-expanded="true"]::after { transform: rotate(45deg); }

.faq-answer {
  display: none;
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  background: var(--color-primary-light);
}
.faq-answer.open { display: block; }

/* ── Upload logo ── */
.upload-wrap {
  position: relative;
}

.upload-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

.upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 28px 20px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: center;
  transition: border-color var(--transition), background var(--transition);
  background: var(--color-bg);
}
.upload-label:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.upload-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.upload-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.upload-hint {
  font-size: 12px;
  color: var(--color-text-muted);
}

.upload-preview {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
}

.upload-preview img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.upload-remove {
  background: none;
  border: none;
  color: var(--color-error);
  font-size: 13px;
  cursor: pointer;
  font-weight: 600;
}
.upload-remove:hover { text-decoration: underline; }

/* Admin logo preview */
.current-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
}
.admin-logo-preview {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: var(--radius);
}
.upload-input-plain {
  display: block;
  width: 100%;
  font-size: 14px;
  color: var(--color-text);
}

/* ── Selettore durata ── */
.plan-duration-wrap {
  display: flex;
  gap: 6px;
  margin-top: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.duration-btn {
  padding: 4px 10px;
  font-size: 12px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}

.duration-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.duration-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
}

.duration-save {
  font-size: 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 1px 5px;
  border-radius: 10px;
  font-weight: 700;
}

.duration-btn.active .duration-save {
  background: rgba(255,255,255,0.25);
  color: var(--color-white);
}
.plan-current {
  border-color: var(--color-primary);
}

.plan-badge-current {
  position: absolute;
  top: -1px;
  right: 12px;
  background: var(--color-text-muted);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 0 0 6px 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* ── Business readonly ── */
.business-readonly {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.business-readonly-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.business-readonly-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.business-readonly-name {
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.business-readonly-city {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.business-readonly-fields {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.business-readonly-row {
  display: flex;
  gap: 12px;
  font-size: 14px;
}

.business-readonly-label {
  min-width: 90px;
  color: var(--color-text-muted);
  font-size: 13px;
}

.business-readonly-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}