/* Solver explanation section recreated from the approved local design. */
.mk-page .solver-engine-section {
  position: relative;
  isolation: isolate;
  box-sizing: border-box;
  width: calc(100% - 2 * var(--landing-gutter));
  max-width: var(--landing-content-max);
  margin-inline: auto;
  padding: 56px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, .69fr) minmax(0, 1fr);
  align-items: center;
  gap: 40px;
}

.solver-engine-copy,
.solver-engine-figure {position: relative;z-index: 1;min-width: 0;}
.solver-engine-figure {width:100%;}
.solver-engine-copy {padding-bottom:0;}
.solver-engine-eyebrow {margin:0 0 24px;color:var(--sv-teal-700);font-size:var(--landing-eyebrow-size);font-weight:800;letter-spacing:.08em;line-height:1.3;}
.solver-engine-copy h2 {max-width:600px;margin:0;color:var(--sv-ink);font-size:var(--sv-section-heading-size);font-weight:var(--landing-heading-weight);line-height:var(--landing-heading-leading);letter-spacing:var(--landing-heading-tracking);}
.solver-engine-copy h2 span {display:block;margin-top:4px;color:var(--sv-teal-700);}
.solver-engine-lede,
.solver-engine-followup {max-width:520px;color:var(--sv-ink);font-size:var(--landing-intro-size);font-weight:450;line-height:1.5;letter-spacing:-.02em;}
.solver-engine-lede {margin:30px 0 0;}
.solver-engine-followup {max-width:460px;margin:26px 0 0;}

.solver-engine-figure {margin:0;}
.solver-engine-stack {position:relative;z-index:1;display:grid;gap:12px;}
.solver-zone {min-width:0;border:2px solid var(--sv-ink);border-radius:var(--landing-card-radius);box-shadow:5px 5px 0 var(--sv-ink);}
.solver-zone h3 {margin:0;font-size:clamp(19px,2vw,28px);font-weight:850;line-height:1.1;letter-spacing:-.035em;}
.solver-spot {padding:11px 20px 12px;background:var(--sv-cream-50);}
.solver-setup-grid {display:grid;grid-template-columns:1.25fr .75fr .9fr 1fr 1fr;align-items:start;gap:14px;margin-top:5px;}
.solver-setup-field {min-width:0;}
.solver-field-label {display:block;margin:0 0 6px;font-size:15px;font-weight:650;line-height:1.2;}
.solver-board-cards {display:flex;width:fit-content;max-width:100%;gap:6px;}
.solver-board-card {box-sizing:border-box;display:grid;place-items:center;width:30px;height:38px;border:1.5px solid var(--sv-ink);border-radius:4px;background:var(--sv-cream-50);color:var(--sv-ink);font-size:25px;line-height:1;}
.solver-board-card--red {color:#e32636;}
.solver-range-grid {box-sizing:border-box;display:grid;width:min(100%,60px);aspect-ratio:1;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr));gap:2px;padding:1px;}
.range-cell {display:block;min-width:0;min-height:0;border:1.5px solid var(--sv-ink);border-radius:2px;background:var(--sv-cream-50);}
.range-cell--teal {background:var(--sv-teal-700);}
.range-cell--mint {background:var(--sv-mint-300);}
.range-cell--gold {background:var(--sv-gold-500);}
.solver-value-placeholder {box-sizing:border-box;display:flex;min-height:42px;align-items:center;justify-content:space-between;gap:8px;padding:0 12px;border:2px solid var(--sv-ink);border-radius:10px;background:var(--sv-cream-50);}
.solver-value-placeholder i,
.solver-result-row span i,
.solver-street-node i {display:block;width:34px;height:6px;border-radius:99px;background:#b6b6b1;}
.solver-value-placeholder b {font-family:var(--sv-font-mono);font-size:14px;font-weight:600;}
.solver-zone-transition {display:grid;height:24px;place-items:center;}
.solver-zone-transition img {display:block;width:22px;height:22px;transform:rotate(90deg);}

.solver-calculation {padding:14px 20px 14px;background:var(--sv-mint-100);}
.solver-calculation-grid {display:grid;grid-template-columns:minmax(0,1.2fr) 1px minmax(0,1fr);align-items:stretch;gap:18px;margin-top:12px;}
.solver-calculation-grid h4 {margin:0 0 8px;text-align:center;font-size:17px;font-weight:750;line-height:1.25;letter-spacing:-.02em;}
.solver-calculation-cfr,
.solver-calculation-nn {min-width:0;}
.solver-current-street {box-sizing:border-box;display:grid;width:fit-content;min-width:172px;max-width:100%;min-height:40px;place-items:center;margin-inline:auto;padding:5px 18px;border:2px solid var(--sv-ink);border-radius:11px;background:var(--sv-teal-700);color:#fff;font-family:var(--sv-font-mono);font-size:14px;font-weight:600;text-align:center;}
.solver-action-arrows {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));place-items:center;padding:9px 0;gap:6px;}
.solver-action-arrows img {display:block;width:22px;height:22px;transform:rotate(90deg);}
.solver-action-arrows img:first-child {transform:rotate(135deg);}
.solver-action-arrows img:last-child {transform:rotate(45deg);}
.solver-action-options {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;gap:6px;}
.solver-action-options span {box-sizing:border-box;display:grid;min-height:39px;place-items:center;padding:5px 9px;border:2px solid var(--sv-ink);border-radius:10px;background:var(--sv-cream-50);font-size:14px;font-weight:650;line-height:1.2;text-align:center;white-space:nowrap;}
.solver-calculation-divider {width:1px;background:repeating-linear-gradient(to bottom,var(--sv-ink) 0 4px,transparent 4px 8px);}
.solver-street-flow {display:grid;grid-template-columns:auto minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:8px;padding-top:14px;}
.solver-street-node {box-sizing:border-box;display:flex;min-width:0;min-height:68px;flex-direction:column;align-items:center;justify-content:center;gap:7px;padding:8px 12px;border:2px solid var(--sv-ink);border-radius:13px;background:var(--sv-cream-50);}
.solver-street-node b {font-family:var(--sv-font-mono);font-size:15px;font-weight:600;}
.solver-street-node i {width:50px;}
.solver-flow-arrow {font-size:28px;line-height:1;}
.solver-calculation-explainer {margin:8px 0 8px;font-size:clamp(13px,1.1vw,16px);line-height:1.4;}
.solver-training-row {display:flex;justify-content:center;margin-top:16px;padding-top:14px;border-top:1px solid rgba(16,20,22,.16);}
.solver-training-note {display:inline-flex;align-items:center;justify-content:center;gap:8px;color:var(--sv-teal-700);font-size:17px;font-weight:750;line-height:1.3;text-align:center;}
.solver-help {position:relative;display:inline-flex;flex:none;}
.solver-help-trigger {display:grid;width:18px;height:18px;place-items:center;padding:0;border:1.5px solid currentColor;border-radius:50%;background:transparent;color:var(--sv-ink);font:700 12px/1 var(--sv-font-body);cursor:pointer;}
.solver-help-trigger:focus-visible {outline:3px solid var(--sv-teal-700);outline-offset:3px;}
.solver-tooltip {position:absolute;z-index:5;top:calc(100% + 10px);right:0;width:min(300px,calc(100vw - 68px));padding:12px 14px;transform:translateY(4px);border:2px solid var(--sv-ink);border-radius:12px;background:var(--sv-cream-50);box-shadow:4px 4px 0 var(--sv-ink);color:var(--sv-ink);font-size:14px;font-weight:500;line-height:1.45;text-align:left;opacity:0;visibility:hidden;transition:opacity .15s ease,transform .15s ease,visibility .15s ease;}
.solver-help:hover .solver-tooltip,
.solver-help:focus-within .solver-tooltip,
.solver-help.is-open .solver-tooltip {transform:translateY(0);opacity:1;visibility:visible;}
.solver-training-caption {margin:5px 0 0;text-align:center;font-size:14px;line-height:1.4;}

.solver-result {padding:14px 18px 16px;background:var(--sv-ink);color:var(--sv-cream-50);}
.solver-result h3 {color:var(--sv-cream-50);}
.solver-result-intro {margin:4px 0 10px;font-size:clamp(15px,1.35vw,20px);line-height:1.35;}
.solver-result-table {display:grid;gap:7px;}
.solver-result-head,
.solver-result-row {display:grid;grid-template-columns:minmax(92px,.7fr) minmax(0,1.2fr) minmax(0,1fr);align-items:center;gap:12px;}
.solver-result-head {padding:0 8px;color:#d6d8d5;font-family:var(--sv-font-mono);font-size:14px;line-height:1.25;text-align:center;}
.solver-result-head span:first-child {text-align:left;}
.solver-result-row strong,
.solver-result-row > span {box-sizing:border-box;display:flex;min-width:0;min-height:34px;align-items:center;justify-content:center;gap:8px;border-radius:8px;background:var(--sv-cream-50);color:var(--sv-ink);font-size:15px;font-weight:700;line-height:1.2;}
.solver-result-row strong {border:0;}
.solver-result-row > span i {width:34px;height:5px;}
.solver-result-row > span b {font-family:var(--sv-font-mono);font-size:13px;font-weight:600;}
.solver-engine-figure figcaption {margin:16px 8px 0;color:var(--sv-ink-muted);font-size:var(--landing-caption-size);line-height:1.5;text-align:center;}
.mk-page.solver-engine-visible .mk-floating-cta {visibility:hidden!important;pointer-events:none!important;}

@media(max-width:1120px) {
  .mk-page .solver-engine-section {padding:48px 0 64px;grid-template-columns:1fr;gap:36px;}
  .solver-engine-copy {max-width:760px;padding-bottom:0;transform:none;}
  .solver-engine-copy h2 {max-width:780px;}
  .solver-engine-lede,.solver-engine-followup {max-width:700px;}
  .solver-engine-figure {width:100%;max-width:920px;margin-inline:auto;transform:none;}
}

@media(max-width:760px) {
  .mk-page .solver-engine-section {padding:40px 0 52px;gap:24px;}
  .solver-engine-eyebrow {margin-bottom:18px;font-size:var(--landing-eyebrow-size);letter-spacing:.08em;}
  .solver-engine-copy h2 {font-size:var(--sv-section-heading-size);}
  .solver-engine-lede,.solver-engine-followup {font-size:var(--landing-intro-size);line-height:1.5;}
  .solver-engine-lede {margin-top:24px;}
  .solver-engine-followup {margin-top:22px;}
  .solver-engine-stack {gap:10px;}
  .solver-zone {border-radius:var(--landing-card-radius);}
  .solver-zone h3 {font-size:20px;}
  .solver-spot,.solver-calculation {padding:12px;}
  .solver-setup-grid {grid-template-columns:repeat(6,minmax(0,1fr));gap:12px 10px;margin-top:12px;}
  .solver-board-field,.solver-ranges-field {grid-column:span 3;}
  .solver-setup-field:not(.solver-board-field):not(.solver-ranges-field) {grid-column:span 2;}
  .solver-board-cards {gap:5px;}
  .solver-board-card {width:26px;height:34px;font-size:23px;}
  .solver-range-grid {width:54px;}
  .solver-field-label {font-size:13px;}
  .solver-value-placeholder {min-height:42px;padding-inline:8px;}
  .solver-value-placeholder i {width:24px;}
  .solver-value-placeholder b {font-size:12px;}
  .solver-zone-transition {height:24px;}
  .solver-calculation-grid {grid-template-columns:1fr;gap:12px;margin-top:10px;}
  .solver-calculation-divider {width:100%;height:1px;background:repeating-linear-gradient(to right,var(--sv-ink) 0 4px,transparent 4px 8px);}
  .solver-calculation-grid h4 {margin-bottom:7px;font-size:16px;}
  .solver-action-options {max-width:330px;margin-inline:auto;}
  .solver-action-options span {min-height:36px;padding-inline:7px;font-size:12px;}
  .solver-street-flow {max-width:400px;margin-inline:auto;padding-top:4px;}
  .solver-street-node {min-height:58px;}
  .solver-calculation-explainer {font-size:14px;}
  .solver-help-trigger {width:18px;height:18px;}
  .solver-training-caption {font-size:12px;}
  .solver-result {padding:12px;}
  .solver-result-head,.solver-result-row {grid-template-columns:minmax(72px,.7fr) minmax(0,1.2fr) minmax(0,1fr);gap:7px;}
  .solver-result-head {font-size:11px;}
  .solver-result-row strong,.solver-result-row > span {min-height:32px;font-size:13px;gap:5px;}
  .solver-result-row > span i {width:24px;}
  .solver-result-row > span b {font-size:11px;}
  .solver-engine-figure figcaption {margin-top:12px;font-size:var(--landing-caption-size);}
}

@media(max-width:360px) {
  .solver-engine-section .solver-action-options {gap:4px;}
  .solver-engine-section .solver-action-options span {padding-inline:5px;font-size:11px;}
  .solver-result-head,.solver-result-row {grid-template-columns:minmax(60px,.68fr) minmax(0,1.2fr) minmax(0,1fr);gap:5px;}
  .solver-result-row > span i {width:18px;}
}

@media(prefers-reduced-motion:reduce) {
  .solver-tooltip {transition:none;}
}

/* Card headings share one gap to their diagrams or data. */
.mk-page .solver-setup-grid,
.mk-page .solver-calculation-grid,
.mk-page .solver-result-table {margin-top:16px;}
.solver-result-explanation {margin:16px 0 0;color:var(--sv-cream-50);font-size:14px;font-weight:450;line-height:1.5;}

/* Horizontal solver story: section introduction above three distinct cards. */
.mk-page .solver-engine-section {grid-template-columns:minmax(0,1fr);gap:var(--landing-grid-gap);}
.mk-page .solver-engine-copy {max-width:none;}
.mk-page .solver-engine-copy h2 {max-width:none;}
.solver-engine-figure {max-width:none;}
@media(min-width:1121px) {
  .solver-engine-stack {grid-template-columns:minmax(0,.95fr) 24px minmax(0,1.65fr) 24px minmax(0,1.1fr);gap:12px;align-items:stretch;}
  .solver-zone {padding:20px;display:flex;flex-direction:column;}
  .solver-zone h3 {font-size:24px;}
  .solver-zone-transition {height:auto;align-self:center;}
  .solver-zone-transition img {transform:none;}
  .solver-setup-grid {grid-template-columns:1fr 1fr;gap:14px 10px;}
  .solver-setup-field:not(.solver-board-field):not(.solver-ranges-field) {grid-column:1 / -1;display:grid;grid-template-columns:78px minmax(0,1fr);gap:8px;align-items:center;}
  .solver-setup-field:not(.solver-board-field):not(.solver-ranges-field) .solver-field-label {margin:0;}
  .solver-field-label {font-size:14px;}
  .solver-board-cards {gap:4px;}
  .solver-board-card {width:25px;height:34px;font-size:23px;}
  .solver-range-grid {width:58px;}
  .solver-value-placeholder {min-height:36px;}
  .solver-calculation-grid {gap:12px;flex:1;align-items:center;}
  .solver-calculation-divider {height:100%;}
  .solver-calculation-grid h4 {font-size:15px;}
  .solver-current-street {min-width:0;width:fit-content;font-size:12px;padding-inline:12px;}
  .solver-action-options {gap:5px;}
  .solver-action-options span {font-size:11px;padding-inline:5px;min-height:34px;}
  .solver-street-flow {gap:6px;}
  .solver-street-node {min-height:62px;}
  .solver-street-node b {font-size:13px;}
  .solver-street-node i {width:32px;}
  .solver-flow-arrow {font-size:22px;}
  .solver-training-note {font-size:14px;}
  .solver-result-head,.solver-result-row {grid-template-columns:minmax(60px,.7fr) minmax(0,1fr) minmax(0,.85fr);gap:6px;}
  .solver-result-head {font-size:12px;padding-inline:0;}
  .solver-result-row strong,.solver-result-row > span {font-size:13px;gap:4px;}
  .solver-result-row > span i {width:22px;}
  .solver-result-row > span b {font-size:11px;}
  .solver-result-explanation {font-size:13px;margin-top:auto;padding-top:16px;}
}