:root {
  --op-primary: #2760f0;
  --op-primary-dark: #002864;
  --op-light-blue: #e8efff;
  --op-bg: #f7f8fb;
  --op-white: #ffffff;
  --op-black: #111111;
  --op-muted: #6f7280;
  --op-border: #d8dce8;
  --op-soft: #f1f3f8;
  --op-shadow: 0 18px 45px rgba(18, 32, 63, 0.12);
  --op-radius: 24px;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--op-bg);
  color: var(--op-black);
}

.op-plan-section {
  background: var(--op-bg);
}

.op-plan-toggle {
  width: 100%;
  background: var(--op-white);
  border: 1px solid var(--op-border);
  border-radius: 10px;
  padding: 6px;
  display: flex;
  gap: 6px;
}

.op-toggle-btn {
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #9a9ca8;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  padding: 16px 20px;
  cursor: pointer;
}

.op-toggle-btn.op-active {
  background: var(--op-light-blue);
  color: var(--op-primary);
  box-shadow: inset 0 0 0 2px var(--op-primary);
}

.op-plan-heading {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--op-black);
}

.op-mobile-tabs {
  background: var(--op-white);
  border: 2px solid var(--op-primary);
  border-bottom: 0;
  border-radius: var(--op-radius) var(--op-radius) 0 0;
  padding: 5px;
  gap: 5px;
}

.op-mobile-tabs .nav-link {
  min-height: 76px;
  border-radius: 12px;
  background: var(--op-soft);
  border: 2px solid var(--op-soft);
  color: var(--op-black);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.15;
  white-space: normal;
}

.op-mobile-tabs .nav-link.active {
  background: var(--op-white);
  border-color: var(--op-primary);
  color: var(--op-primary);
}

.op-plan-card {
  background: var(--op-white);
  border-radius: var(--op-radius);
  border: 1px solid transparent;
  box-shadow: var(--op-shadow);
  overflow: hidden;
}

.op-selected-card {
  border-color: var(--op-primary);
}

.op-mobile-card {
  border: 2px solid var(--op-primary);
  border-top: 0;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.op-card-inner {
  padding: 28px;
}

.op-price {
  display: flex;
  align-items: flex-start;
  gap: 2px;
  margin-bottom: 12px;
  color: var(--op-primary);
}

.op-price sup {
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  margin-top: 4px;
}

.op-currency {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.15;
  margin-top: 11px;
}

.op-amount {
  font-size: clamp(64px, 9vw, 78px);
  font-weight: 900;
  line-height: 0.9;
}

.op-month {
  color: var(--op-black);
  font-size: 14px;
  line-height: 1.1;
  margin-top: 12px;
  margin-left: 4px;
}

.op-small-text {
  color: var(--op-black);
  font-size: 13px;
  line-height: 1.25;
  margin-bottom: 26px;
}

.op-card-title {
  font-size: 28px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 28px;
  color: var(--op-black);
}

.op-action-box {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.op-call-btn {
  background: var(--op-primary);
  color: var(--op-white);
  border: 2px solid var(--op-primary);
  border-radius: 999px;
  min-height: 58px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  font-weight: 800;
  line-height: 1;
}

.op-call-btn:hover,
.op-call-btn:focus {
  background: #174cda;
  color: var(--op-white);
  border-color: #174cda;
}

.op-call-btn span {
  font-size: 13px;
}

.op-call-btn strong {
  font-size: 20px;
}

.op-check-btn {
  background: var(--op-white);
  color: var(--op-primary);
  border: 2px solid var(--op-primary);
  border-radius: 999px;
  min-height: 56px;
  font-weight: 900;
}

.op-check-btn:hover,
.op-check-btn:focus {
  background: var(--op-light-blue);
  color: var(--op-primary);
  border-color: var(--op-primary);
}

.op-feature-list,
.op-lock-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.op-feature-list li,
.op-lock-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--op-black);
  font-size: 16px;
  line-height: 1.2;
}

.op-feature-list i {
  color: var(--op-primary);
  font-size: 23px;
}

.op-lock-list i {
  color: var(--op-primary-dark);
  font-size: 22px;
}

.op-divider {
  border: 0;
  border-top: 1px solid #eceef4;
  margin: 26px 0;
  opacity: 1;
}

.op-terms {
  color: var(--op-muted);
  font-size: 12px;
  line-height: 1.25;
  text-align: center;
  margin: 28px 0 0;
}

.op-terms button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--op-muted);
  text-decoration: underline;
  cursor: pointer;
}