* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--type-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--wash);
  border-radius: 2px;
}
.alpha-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--cta);
  background: var(--wash);
  border: 1px solid var(--border);
  padding: 0px 4px;
  border-radius: 2px;
  letter-spacing: normal;
  line-height: 1.4;
}
.live-dot {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
}
.live-dot::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 16px;
}
.page-header {
  text-align: left; margin-bottom: 32px; border-bottom: 2px solid var(--ink); padding-bottom: 24px;
}
.page-header h1 {
  font-size: 44px;
  color: var(--text);
  margin-bottom: 8px;
  font-family: var(--type-display);
}
.page-header p {
  font-size: 14px; color: var(--text-secondary); max-width: 600px;
}
.social-proof {
  text-align: center;
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.proof-item {
  font-size: 12px;
  color: var(--text-muted);
}
.proof-item strong {
  color: var(--text-secondary);
  font-size: 14px;
}
.billing-toggle {
  display:flex; align-items:center; gap:12px; margin:24px 0;
}
.billing-toggle .label {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.billing-toggle .label.active {
  color: var(--text);
  font-weight: 600;
}
.toggle-switch {
  width: 44px;
  height: 24px;
  background: var(--border);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  transition: background 0.2s;
}
.toggle-switch.on {
  background: var(--accent);
}
.toggle-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--text);
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle-switch.on::after {
  transform: translateX(20px);
}
.save-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
  background: var(--wash);
  border: 1px solid var(--border);
  padding: 0px 8px;
  border-radius: 2px;
}
.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 28px 24px;
  height: 400px;
}
.skel {
  background: none;
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 2px;
}
.skel-badge {
  width: 70px;
  height: 12px;
  margin-bottom: 12px;
}
.skel-name {
  width: 80px;
  height: 18px;
  margin-bottom: 16px;
}
.skel-price {
  width: 60px;
  height: 36px;
  margin-bottom: 20px;
}
.skel-feat {
  width: 100%;
  height: 12px;
  margin-bottom: 8px;
}
.skel-btn {
  width: 100%;
  height: 36px;
  margin-top: auto;
  border-radius: 2px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.4s ease forwards;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.tier-card:nth-child(1) {
  animation-delay: 0.05s;
}
.tier-card:nth-child(2) {
  animation-delay: 0.1s;
}
.tier-card:nth-child(3) {
  animation-delay: 0.15s;
}
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
.tier-card:hover {
  border-color: var(--border-hover);
  transform: none;
  box-shadow: none;
}
.tier-card.popular {
  border-color: var(--accent);
  box-shadow: none;
}
.tier-card.popular:hover {
  box-shadow: none;
}
.tier-badge {
  display: none;
  font-size: 11px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: normal;
  color: var(--accent);
  margin-bottom: 8px;
}
.tier-card.popular .tier-badge {
  display: block;
}
.tier-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.tier-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}
.tier-price {
  margin: 16px 0 20px;
}
.tier-price .amount {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
}
.tier-price .dollar {
  font-size: 20px;
  vertical-align: top;
}
.tier-price .period {
  font-size: 12px;
  color: var(--text-muted);
}
.tier-price .annual-note {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 0px;
}
.tier-features {
  list-style: none;
  flex: 1;
  margin-bottom: 20px;
}
.tier-features li {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 4px 0;
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.tier-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}
.tier-btn {
  display: block;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: all 0.15s;
  position: relative;
}
.tier-btn:hover {
  background: var(--wash);
  border-color: var(--border-hover);
  transform: none;
}
.tier-btn:active {
  transform: scale(0.98);
}
.tier-btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.tier-btn.primary:hover {
  background: var(--primary-ink);
}
.tier-btn.free {
  background: var(--wash);
  border-color: var(--green);
  color: var(--green);
}
.tier-btn.free:hover {
  background: var(--wash);
}
.tier-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.enterprise-banner {
  margin-top: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.enterprise-banner .ent-text h3 {
  font-size: 16px;
  font-weight: 700;
}
.enterprise-banner .ent-text p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}
.enterprise-banner .ent-btn {
  white-space: nowrap;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
}
.enterprise-banner .ent-btn:hover {
  background: var(--wash);
  border-color: var(--border-hover);
}
.feature-table {
  margin-top: 48px;
}
.feature-table h2 {
  font-size: 18px;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-secondary);
}
.feature-table table {
  width: 100%;
  border-collapse: collapse;
}
.feature-table th, .feature-table td {
  padding: 8px 12px;
  text-align: center;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
}
.feature-table th {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 13px;
}
.feature-table th:first-child, .feature-table td:first-child {
  text-align: left;
  color: var(--text-secondary);
}
.feature-table td {
  color: var(--text-muted);
}
.feature-table .check {
  color: var(--green);
  font-weight: 700;
}
.feature-table .dash {
  color: var(--text-muted);
  opacity: 0.4;
}
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--wash);
  backdrop-filter: none;
  z-index: 200;
  justify-content: center;
  align-items: center;
  padding: 16px;
}
.modal-overlay.open {
  display: flex;
}
.modal-overlay.open .modal {
  animation: modalIn 0.25s ease;
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 28px;
  width: 100%;
  max-width: 380px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}
.modal-close:hover {
  color: var(--text);
}
.modal h2 {
  font-size: 18px;
  color: var(--text);
  margin-bottom: 4px;
}
.modal .tier-label {
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 16px;
}
.modal label {
  font-size: 11px;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 4px;
  letter-spacing: normal;
}
.modal input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
.modal input:focus {
  border-color: var(--accent);
}
.modal input.invalid {
  border-color: var(--red);
}
.modal .input-error {
  font-size: 11px;
  color: var(--red);
  margin-top: 4px;
  min-height: 14px;
}
.modal-submit {
  width: 100%;
  margin-top: 16px;
  padding: 12px;
  border: none;
  border-radius: 2px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.modal-submit:hover {
  background: var(--bg-card);
}
.modal-submit:active {
  transform: scale(0.98);
}
.modal-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.modal-submit .spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.modal-msg {
  font-size: 12px;
  margin-top: 8px;
  text-align: center;
  min-height: 16px;
}
.modal-msg.ok {
  color: var(--green);
}
.modal-msg.err {
  color: var(--red);
}
.faq {
  margin-top: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.faq h2 {
  font-size: 18px;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-secondary);
}
.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq-q {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding: 16px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.15s;
}
.faq-q:hover {
  color: var(--accent);
}
.faq-q::after {
  content: "+";
  font-size: 16px;
  color: var(--text-muted);
  transition: transform 0.2s;
}
.faq-item.open .faq-q::after {
  transform: rotate(45deg);
  color: var(--accent);
}
.faq-a {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding: 0 0 16px;
}
.guarantee {
  text-align: center;
  margin-top: 32px;
  padding: 16px;
  font-size: 12px;
  color: var(--text-muted);
}
@media (max-width: 800px){
.tiers {
  grid-template-columns: 1fr;
}
.tier-card.popular {
  order: -1;
}
.enterprise-banner {
  flex-direction: column;
  text-align: center;
}
.feature-table {
  overflow-x: auto;
}
}