.choice-hero {
  padding: 16px max(20px, 5vw) 14px;
  background: #061a38;
}

.formula-picker {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.formula-picker label {
  position: relative;
  cursor: pointer;
}

.formula-picker input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.formula-picker span {
  min-height: 66px;
  padding: 10px 18px;
  display: grid;
  place-content: center;
  gap: 2px;
  border: 2px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.07);
  color: #fff;
  text-align: center;
}

.formula-picker strong { font-size: 20px; }
.formula-picker small { color: #c2d2e5; font-size: 12px; }
.formula-picker input:checked + span {
  border-color: #70adff;
  background: #70adff;
  color: #061a38;
  box-shadow: 0 0 0 3px rgba(112,173,255,.18);
}
.formula-picker input:checked + span small { color: #244567; }
.formula-picker input:focus-visible + span { outline: 3px solid #fff; outline-offset: 3px; }

.feature-matrix {
  padding: 18px max(20px, 5vw) 48px;
  background: #edf2f8;
}

.matrix-group {
  max-width: 980px;
  margin: 0 auto 14px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #cbd7e6;
  box-shadow: 0 7px 22px rgba(6,26,56,.07);
}

.matrix-group h3 {
  margin: 0;
  padding: 14px 20px;
  border-left: 6px solid #1267e9;
  background: #dfe9f7;
  color: #061a38;
  font-size: 21px;
}

.matrix-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  border-top: 1px solid #d8e1ed;
}

.matrix-row h4,
.matrix-row > div {
  margin: 0;
  padding: 15px 18px;
  line-height: 1.4;
}

.matrix-row h4 {
  display: flex;
  align-items: center;
  color: #061a38;
  font-size: 15px;
}

.matrix-row > div {
  position: relative;
  border-left: 1px solid #d8e1ed;
  color: #43536a;
  font-size: 14px;
  font-weight: 750;
}

.matrix-row > div::before {
  content: "✓";
  margin-right: 9px;
  color: #087145;
  font-weight: 950;
}

.free-active .plus-value,
.plus-active .free-value { display: none; }

.plus-active .plus-value {
  display: block;
  background: #061a38;
  color: #dbe7f5;
  box-shadow: inset 5px 0 #70adff;
}

.plus-active .plus-value::before { color: #70adff; }
.free-active .free-value { display: block; box-shadow: inset 5px 0 #1267e9; }
.free-active .free-value.unavailable {
  color: #38506e;
  background: #e7eef8;
  box-shadow: inset 5px 0 #70adff;
}
.free-active .free-value.unavailable::before { content: "→"; color: #1267e9; }

.matrix-choice {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr minmax(280px, .7fr);
  gap: 18px;
  align-items: center;
  background: #fff;
  border: 1px solid #cbd7e6;
  border-top: 6px solid #1267e9;
}
.matrix-choice div { display: grid; gap: 3px; }
.matrix-choice span { color: #657287; font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.matrix-choice strong { color: #061a38; font-size: 22px; }
.matrix-choice a { padding: 15px 18px; background: #1267e9; color: #fff; font-weight: 950; text-align: center; text-decoration: none; }
.plus-active .matrix-choice { border-top-color: #70adff; }
.plus-active .matrix-choice a { background: #70adff; color: #061a38; }

@media (max-width: 680px) {
  .choice-hero { padding: 10px; }
  .formula-picker { gap: 5px; }
  .formula-picker span { min-height: 58px; padding: 8px 6px; }
  .formula-picker strong { font-size: 16px; }
  .formula-picker small { font-size: 10px; }
  .feature-matrix { padding: 10px 10px 32px; }
  .matrix-group { margin-bottom: 10px; }
  .matrix-group h3 { padding: 12px 14px; font-size: 18px; }
  .matrix-row { grid-template-columns: 1fr; }
  .matrix-row h4 { padding: 13px 14px 5px; }
  .matrix-row > div { padding: 5px 14px 13px; border-left: 0; }
  .plus-active .plus-value { padding: 12px 14px; }
  .matrix-choice { grid-template-columns: 1fr; padding: 16px; }
}