.yn-section {
  padding: 72px 0;
}

.yn-section--gray {
  background: var(--yn-gray-50);
}

.yn-section--green {
  background: var(--yn-accent-50);
}

.yn-center {
  text-align: center;
}

.yn-narrow {
  max-width: 760px;
}

.yn-large {
  color: var(--yn-gray-600);
  font-size: 18px;
  line-height: 1.7;
}

.yn-note {
  color: var(--yn-gray-400);
  font-size: 13px;
  line-height: 1.6;
}

.yn-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 20px;
  color: currentColor;
}

.yn-icon svg {
  width: 100%;
  height: 100%;
}

.yn-hero {
  color: var(--yn-white);
  background: linear-gradient(135deg, var(--yn-navy-900), var(--yn-navy-800));
  overflow: hidden;
}

.yn-hero__grid {
  min-height: 640px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 56px;
  padding: 72px 0;
}

.yn-hero h1 {
  margin: 0 0 24px;
  max-width: 720px;
  font-size: clamp(40px, 6vw, 62px);
  line-height: 1.05;
  letter-spacing: 0;
}

.yn-hero h1 span {
  color: #4ade80;
}

.yn-hero p {
  max-width: 640px;
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.7;
}

.yn-hero .yn-btn {
  margin-top: 16px;
}

.yn-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.yn-pill-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
}

.yn-pill-row .yn-icon {
  color: #4ade80;
}

.yn-phone-art {
  display: flex;
  justify-content: center;
}

.yn-phone {
  width: 285px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 38px;
  background: #111827;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.36);
}

.yn-phone__bar {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
}

.yn-phone__bar span:last-child {
  width: 70px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.yn-phone__screen {
  min-height: 380px;
  padding: 36px 18px 20px;
  border-radius: 30px;
  background: var(--yn-white);
}

.yn-phone__screen--dark {
  background: #1f2937;
}

.yn-phone__warning {
  width: 84px;
  height: 84px;
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
  border-radius: 50%;
  color: #fca5a5;
  background: rgba(239, 68, 68, 0.18);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.yn-phone strong {
  display: block;
  margin: 0 0 28px;
  color: var(--yn-white);
  text-align: center;
  font-size: 20px;
}

.yn-threat {
  margin: 8px 0;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
}

.yn-threat--red {
  color: #fecaca;
  background: rgba(127, 29, 29, 0.7);
}

.yn-threat--blue {
  color: #bfdbfe;
  background: rgba(30, 58, 138, 0.7);
}

.yn-threat--purple {
  color: #e9d5ff;
  background: rgba(88, 28, 135, 0.7);
}

.yn-threat--amber {
  color: #fde68a;
  background: rgba(120, 53, 15, 0.7);
}

.yn-use-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin: 36px 0 28px;
}

.yn-use-card {
  min-height: 128px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--yn-gray-200);
  border-radius: 8px;
  background: var(--yn-gray-50);
  text-align: center;
}

.yn-use-card .yn-icon {
  width: 30px;
  height: 30px;
  color: var(--yn-brand-500);
}

.yn-use-card span {
  font-size: 14px;
  font-weight: 700;
}

.yn-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.yn-check-row {
  display: flex;
  gap: 14px;
  margin: 20px 0;
}

.yn-check-row .yn-icon {
  color: var(--yn-accent-600);
}

.yn-check-row strong {
  display: block;
  margin-bottom: 4px;
}

.yn-check-row p {
  margin: 0;
  color: var(--yn-gray-600);
}

.yn-app-card {
  width: min(100%, 360px);
  margin: 0 auto;
  padding: 28px;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  background: var(--yn-white);
  box-shadow: var(--yn-shadow);
}

.yn-app-card h3 {
  margin: 0;
  color: var(--yn-brand-600);
}

.yn-app-card strong {
  display: block;
  margin: 20px 0;
  font-size: 28px;
}

.yn-app-card li {
  margin: 8px 0;
}

.yn-app-card div {
  margin-top: 18px;
  padding: 12px;
  border-radius: 6px;
  color: var(--yn-accent-600);
  background: var(--yn-accent-50);
  font-weight: 800;
  text-align: center;
}

.yn-identity-art {
  min-height: 280px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  align-items: center;
  justify-items: center;
}

.yn-identity-art .yn-icon {
  grid-column: 1 / -1;
  width: 96px;
  height: 96px;
  padding: 20px;
  border-radius: 22px;
  color: var(--yn-white);
  background: var(--yn-brand-500);
}

.yn-identity-art span {
  width: 120px;
  padding: 14px;
  border-radius: 8px;
  background: var(--yn-white);
  box-shadow: var(--yn-shadow);
  text-align: center;
  font-weight: 800;
}

.yn-pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  max-width: 760px;
  margin: 40px auto;
  text-align: left;
}

.yn-price-card {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--yn-gray-200);
  border-radius: 8px;
  background: var(--yn-white);
  box-shadow: var(--yn-shadow);
}

.yn-price-card--featured {
  border-color: var(--yn-accent-500);
}

.yn-price-card__head {
  padding: 24px 28px;
  background: var(--yn-brand-50);
}

.yn-price-card--featured .yn-price-card__head {
  background: var(--yn-accent-50);
}

.yn-price-card__body {
  padding: 28px;
}

.yn-price strong {
  font-size: 48px;
}

.yn-price span {
  margin-left: 6px;
  color: var(--yn-gray-600);
}

.yn-price-card ul {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.yn-price-card li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 12px 0;
  color: var(--yn-gray-600);
}

.yn-price-card li .yn-icon {
  color: var(--yn-accent-600);
}

.yn-badge {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--yn-white);
  background: var(--yn-accent-500);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.yn-badge--warn {
  color: #92400e;
  background: #fef3c7;
}

.yn-price-card .yn-badge {
  position: absolute;
  top: 16px;
  right: 16px;
}

.yn-timeline {
  max-width: 760px;
  margin: 42px auto;
  border-left: 2px dashed #bbf7d0;
}

.yn-step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  margin: 0 0 28px -27px;
}

.yn-step > span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--yn-white);
  background: var(--yn-accent-500);
  font-weight: 900;
}

.yn-step h3 {
  margin: 3px 0 6px;
}

.yn-step p {
  margin: 0;
  color: var(--yn-gray-600);
}

.yn-callout {
  max-width: 760px;
  margin: 36px auto 0;
  padding: 24px;
  border: 1px solid var(--yn-gray-200);
  border-radius: 8px;
  background: var(--yn-gray-50);
}

.yn-faq {
  margin: 12px 0;
  border: 1px solid var(--yn-gray-200);
  border-radius: 8px;
  background: var(--yn-white);
}

.yn-faq summary {
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 800;
}

.yn-faq p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--yn-gray-600);
}

.yn-auth {
  min-height: calc(100vh - 64px);
  display: grid;
  place-items: center;
  padding: 56px 16px;
  color: var(--yn-white);
  background: var(--yn-navy-900);
}

.yn-auth__box {
  width: min(100%, 430px);
  padding: 32px;
  border-radius: 8px;
  color: var(--yn-gray-900);
  background: var(--yn-white);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.26);
}

.yn-form,
.yn-inline-form {
  display: grid;
  gap: 16px;
}

.yn-form label {
  display: grid;
  gap: 6px;
  color: var(--yn-gray-700);
  font-size: 14px;
  font-weight: 700;
}

.yn-form input,
.yn-form select,
.yn-form textarea,
.yn-inline-form input,
.yn-inline-form select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--yn-gray-200);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--yn-gray-50);
}

.yn-form textarea {
  min-height: 110px;
}

.yn-inline-form {
  grid-template-columns: minmax(180px, 0.8fr) 1fr auto;
  align-items: end;
  margin-bottom: 20px;
}

.yn-alert {
  padding: 12px 14px;
  border-radius: 6px;
  font-weight: 700;
}

.yn-alert--error {
  color: #b91c1c;
  background: #fee2e2;
}

.yn-app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 64px);
  background: var(--yn-gray-50);
}

.yn-sidebar {
  padding: 28px 18px;
  border-right: 1px solid var(--yn-gray-200);
  background: var(--yn-white);
}

.yn-sidebar h2 {
  margin: 0 0 18px;
  font-size: 18px;
}

.yn-sidebar a {
  display: block;
  margin: 6px 0;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--yn-gray-700);
  text-decoration: none;
  font-weight: 700;
}

.yn-sidebar a:hover {
  color: var(--yn-brand-600);
  background: var(--yn-brand-50);
}

.yn-app-main {
  padding: 32px;
  overflow: auto;
}

.yn-dash-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0 0 22px;
}

.yn-stat,
.yn-panel {
  border: 1px solid var(--yn-gray-200);
  border-radius: 8px;
  background: var(--yn-white);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.yn-stat {
  padding: 18px;
}

.yn-stat span {
  display: block;
  color: var(--yn-gray-400);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.yn-stat strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.yn-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.yn-compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  margin-bottom: 18px;
}

.yn-panel {
  padding: 20px;
  overflow: hidden;
}

.yn-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.yn-panel h2 {
  margin: 0 0 14px;
  font-size: 19px;
}

.yn-panel a {
  display: inline-block;
  margin-top: 14px;
  color: var(--yn-brand-600);
  font-weight: 800;
  text-decoration: none;
}

.yn-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.yn-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.yn-table th {
  padding: 10px;
  color: var(--yn-gray-400);
  border-bottom: 1px solid var(--yn-gray-200);
  font-size: 12px;
  text-align: left;
  text-transform: uppercase;
}

.yn-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--yn-gray-100);
  vertical-align: top;
}

.yn-row-unread td {
  font-weight: 800;
}

.yn-status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  text-transform: capitalize;
  white-space: nowrap;
}

.yn-status-active,
.yn-status-paid,
.yn-status-processed,
.yn-status-open {
  color: #166534;
  background: #dcfce7;
}

.yn-status-pending,
.yn-status-cooling,
.yn-status-received {
  color: #92400e;
  background: #fef3c7;
}

.yn-status-suspended,
.yn-status-terminated,
.yn-status-failed {
  color: #991b1b;
  background: #fee2e2;
}

.yn-action-result {
  margin-top: 14px;
  color: var(--yn-brand-600);
  font-weight: 800;
}

.yn-support-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.yn-support-meta div,
.yn-panel-note {
  padding: 12px;
  border: 1px solid var(--yn-gray-200);
  border-radius: 8px;
  background: var(--yn-gray-50);
}

.yn-support-meta span {
  display: block;
  margin-bottom: 4px;
  color: var(--yn-gray-400);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.yn-support-meta strong {
  overflow-wrap: anywhere;
}

.yn-checklist {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.yn-checklist div {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--yn-gray-700);
}

.yn-checklist .yn-icon {
  color: var(--yn-brand-600);
}

.yn-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.yn-zendesk-widget-box {
  padding: 14px;
  border: 1px dashed var(--yn-gray-300);
  border-radius: 8px;
  background: var(--yn-white);
}

.yn-panel-note {
  margin-top: 18px;
}

.yn-panel-note h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.yn-panel-note ul {
  margin: 0;
  padding-left: 18px;
  color: var(--yn-gray-600);
  line-height: 1.6;
}

@media (max-width: 960px) {
  .yn-hero__grid,
  .yn-two-col,
  .yn-app,
  .yn-panel-grid,
  .yn-compare-grid {
    grid-template-columns: 1fr;
  }

  .yn-phone-art {
    display: none;
  }

  .yn-use-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .yn-dash-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .yn-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--yn-gray-200);
  }

  .yn-inline-form {
    grid-template-columns: 1fr;
  }

  .yn-support-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .yn-section {
    padding: 48px 0;
  }

  .yn-hero__grid {
    min-height: auto;
    padding: 56px 0;
  }

  .yn-use-grid,
  .yn-pricing-grid,
  .yn-dash-grid {
    grid-template-columns: 1fr;
  }

  .yn-app-main {
    padding: 20px 12px;
  }
}
