.designer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-left: auto;
  margin-right: 1rem;
}

.designer-nav a {
  color: var(--muted-strong);
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
}

.designer-nav a:hover,
.designer-nav a:focus-visible {
  color: var(--cyan-strong);
}

.designer-hero {
  padding: clamp(4.5rem, 9vw, 8rem) 0 clamp(3.5rem, 7vw, 6.5rem);
}

.designer-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.designer-hero__lead {
  max-width: 68ch;
  color: var(--muted-strong);
  font-size: clamp(1.04rem, 2vw, 1.24rem);
}

.designer-trust-card {
  padding: clamp(1.5rem, 4vw, 2.4rem);
}

.designer-trust-card > * {
  position: relative;
  z-index: 1;
}

.designer-trust-card h2 {
  font-size: clamp(1.65rem, 3.4vw, 2.45rem);
}

.designer-trust-card p:not(.eyebrow) {
  color: var(--muted-strong);
}

.designer-section {
  padding: clamp(3.5rem, 7vw, 6.5rem) 0;
}

.designer-error {
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-color: rgba(255, 111, 145, 0.4);
}

.designer-error p {
  color: var(--muted-strong);
}

.designer-progress {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  margin-bottom: 1.5rem;
}

.designer-progress button {
  display: flex;
  min-height: 70px;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 1rem;
  color: var(--muted);
  border: 1px solid rgba(162, 239, 255, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(7, 18, 45, 0.52);
  text-align: left;
}

.designer-progress button:not(:disabled) {
  cursor: pointer;
}

.designer-progress button:not(:disabled):hover,
.designer-progress button.is-active {
  color: var(--ink-strong);
  border-color: rgba(79, 232, 255, 0.58);
  background: rgba(10, 34, 66, 0.72);
}

.designer-progress button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.designer-progress span {
  color: var(--cyan-strong);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 1rem;
  font-weight: 900;
}

.designer-progress strong {
  font-size: 0.84rem;
}

.designer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr);
  gap: 1.25rem;
  align-items: start;
}

.designer-main {
  min-width: 0;
}

.designer-step {
  min-width: 0;
}

.step-heading {
  margin-bottom: 1.5rem;
}

.step-heading p:not(.eyebrow) {
  max-width: 68ch;
  margin-bottom: 0;
  color: var(--muted);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.solution-card {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  padding: 1.35rem;
}

.solution-card > * {
  position: relative;
  z-index: 1;
}

.solution-card__topline,
.recommendation-card__topline,
.configuration-panel__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.solution-number {
  color: var(--cyan-strong);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 1.5rem;
  font-weight: 900;
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.solution-tags span,
.recommendation-type,
.recommendation-status,
.configuration-count {
  padding: 0.35rem 0.5rem;
  color: var(--muted-strong);
  border: 1px solid rgba(162, 239, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.68rem;
  font-weight: 800;
}

.solution-card h3 {
  margin: 1.1rem 0 0.55rem;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

.solution-card p {
  margin-bottom: 0.45rem;
  color: var(--muted-strong);
}

.solution-card small {
  min-height: 3.1em;
  color: var(--muted);
}

.solution-card .button {
  width: 100%;
  margin-top: auto;
}

.discovery-form,
.solution-quote-form {
  display: grid;
  gap: 1rem;
}

.form-grid {
  display: grid;
  gap: 0.9rem;
}

.form-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.discovery-field,
.solution-quote-form label {
  display: grid;
  min-width: 0;
  gap: 0.4rem;
  color: var(--muted-strong);
  font-size: 0.84rem;
  font-weight: 800;
}

.discovery-field.is-enhanced {
  position: relative;
  z-index: 1;
}

.discovery-field.is-enhanced:focus-within {
  z-index: 40;
}

.discovery-form input,
.discovery-form select,
.discovery-form textarea,
.designer-select__trigger,
.solution-quote-form input,
.solution-quote-form select,
.solution-quote-form textarea {
  width: 100%;
  min-height: 45px;
  padding: 0.72rem 0.8rem;
  border: 1px solid rgba(162, 239, 255, 0.22);
  border-radius: var(--radius-sm);
  color: var(--ink-strong);
  background: rgba(3, 10, 32, 0.64);
  font: inherit;
}

.discovery-field.is-enhanced .native-discovery-select {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  clip-path: inset(50%);
  white-space: nowrap;
}

.designer-select {
  position: relative;
  min-width: 0;
}

.designer-select__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  cursor: pointer;
  text-align: left;
}

.designer-select__trigger::after {
  width: 0.55rem;
  height: 0.55rem;
  flex: 0 0 auto;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  content: "";
  transform: translateY(-0.18rem) rotate(45deg);
  transition: transform 160ms ease;
}

.designer-select.is-open .designer-select__trigger::after {
  transform: translateY(0.18rem) rotate(225deg);
}

.designer-select__value {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.designer-select__menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  left: 0;
  z-index: 40;
  display: grid;
  max-height: min(20rem, 48vh);
  padding: 0.35rem;
  overflow-y: auto;
  border: 1px solid rgba(162, 239, 255, 0.38);
  border-radius: var(--radius-sm);
  background: #0a1331;
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.52), 0 0 30px rgba(79, 232, 255, 0.1);
}

.designer-select.opens-up .designer-select__menu {
  top: auto;
  bottom: calc(100% + 0.45rem);
}

.designer-select__menu[hidden] {
  display: none;
}

.designer-select__option {
  display: flex;
  width: 100%;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.62rem 0.72rem;
  color: var(--muted-strong);
  border: 0;
  border-radius: 0.65rem;
  background: transparent;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 750;
  line-height: 1.25;
  text-align: left;
}

.designer-select__option:hover,
.designer-select__option:focus-visible {
  color: var(--ink-strong);
  background: rgba(79, 232, 255, 0.11);
  outline: 2px solid rgba(182, 251, 255, 0.5);
  outline-offset: -2px;
}

.designer-select__option[aria-selected="true"] {
  color: var(--cyan-strong);
  background: rgba(79, 232, 255, 0.08);
}

.designer-select__option[aria-selected="true"]::after {
  flex: 0 0 auto;
  content: "✓";
}

.designer-select__trigger[aria-invalid="true"] {
  border-color: rgba(255, 111, 145, 0.78);
}

.discovery-form textarea,
.solution-quote-form textarea {
  resize: vertical;
}

.discovery-form input:focus,
.discovery-form select:focus,
.discovery-form textarea:focus,
.designer-select__trigger:focus-visible,
.solution-quote-form input:focus,
.solution-quote-form select:focus,
.solution-quote-form textarea:focus {
  outline: 2px solid var(--cyan-strong);
  outline-offset: 2px;
}

.step-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.recommendation-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.recommendation-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-button {
  min-height: 40px;
  padding: 0.55rem 0.75rem;
  color: var(--muted-strong);
  border: 1px solid rgba(162, 239, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  font-weight: 800;
}

.filter-button:hover,
.filter-button.is-active {
  color: #04101e;
  border-color: var(--cyan-strong);
  background: var(--cyan-strong);
}

.recommendation-toolbar .results-status {
  margin: 0;
}

.exclusion-panel {
  padding: 1rem;
  margin-bottom: 1rem;
  border-color: rgba(255, 209, 102, 0.3);
  background: rgba(255, 209, 102, 0.06);
}

.exclusion-panel strong {
  color: var(--warning);
}

.exclusion-panel ul {
  padding-left: 1.1rem;
  margin: 0.6rem 0 0;
  color: var(--muted-strong);
}

.recommendation-groups {
  display: grid;
  gap: 1.25rem;
}

.recommendation-group h3 {
  margin-bottom: 0.65rem;
  color: var(--cyan-strong);
  font-size: 0.94rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.recommendation-list {
  display: grid;
  gap: 0.75rem;
}

.recommendation-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 1rem;
}

.recommendation-card__content {
  min-width: 0;
}

.recommendation-card__topline {
  justify-content: flex-start;
}

.recommendation-status {
  color: var(--success);
  border-color: rgba(57, 244, 177, 0.26);
  background: rgba(57, 244, 177, 0.06);
}

.recommendation-card h4 {
  margin: 0.55rem 0 0.35rem;
  font-size: 1.06rem;
}

.recommendation-card p {
  margin-bottom: 0.45rem;
  color: var(--muted-strong);
}

.recommendation-reason {
  font-size: 0.83rem;
}

.recommendation-reason strong {
  color: var(--cyan-strong);
}

.recommendation-meta {
  color: var(--muted);
  font-size: 0.74rem;
}

.recommendation-card__controls {
  display: grid;
  align-content: center;
  justify-items: end;
  gap: 0.7rem;
}

.recommendation-toggle,
.quantity-control {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted-strong);
  font-size: 0.78rem;
  font-weight: 800;
}

.recommendation-toggle input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--cyan);
}

.quantity-control {
  flex-direction: column;
  align-items: flex-end;
  color: var(--muted);
  font-size: 0.68rem;
}

.quantity-control input {
  width: 72px;
  min-height: 38px;
  padding: 0.45rem;
  border: 1px solid rgba(162, 239, 255, 0.22);
  border-radius: var(--radius-sm);
  color: var(--ink-strong);
  background: rgba(3, 10, 32, 0.64);
  font: inherit;
  text-align: center;
}

.configuration-panel {
  position: sticky;
  top: 104px;
  padding: 1.25rem;
}

.configuration-panel h2 {
  margin: 0.2rem 0 0;
  font-size: 1.45rem;
}

.configuration-count {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  padding: 0;
  color: #04101e;
  border-color: var(--cyan-strong);
  background: var(--cyan-strong);
  font-size: 0.9rem;
}

.configuration-summary {
  color: var(--muted-strong);
  font-size: 0.88rem;
}

.configuration-context {
  display: grid;
  gap: 0.4rem;
  padding: 0.75rem;
  margin: 1rem 0;
  border: 1px solid rgba(162, 239, 255, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(3, 10, 32, 0.32);
}

.configuration-context span {
  color: var(--muted);
  font-size: 0.76rem;
}

.configuration-context strong {
  color: var(--muted-strong);
}

.configuration-items {
  display: grid;
  gap: 0.55rem;
  max-height: 34rem;
  overflow: auto;
}

.configuration-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(162, 239, 255, 0.12);
}

.configuration-item strong,
.configuration-item small {
  display: block;
}

.configuration-item strong {
  color: var(--ink-strong);
  font-size: 0.8rem;
}

.configuration-item small {
  color: var(--muted);
  font-size: 0.7rem;
}

.configuration-quantity {
  align-self: center;
  color: var(--cyan-strong);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 900;
}

.muted-copy {
  color: var(--muted);
  font-size: 0.82rem;
}

.configuration-state {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  padding: 0.85rem;
  margin-top: 1.1rem;
  border: 1px solid rgba(255, 209, 102, 0.25);
  border-radius: var(--radius-sm);
  background: rgba(255, 209, 102, 0.06);
}

.configuration-state > span {
  color: var(--warning);
}

.configuration-state strong,
.configuration-state small {
  display: block;
}

.configuration-state strong {
  color: var(--ink-strong);
  font-size: 0.8rem;
}

.configuration-state small {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.summary-block {
  padding: 1rem;
}

.summary-block h3 {
  margin-bottom: 0.8rem;
  font-size: 0.96rem;
}

.summary-block dl {
  display: grid;
  gap: 0.5rem;
  margin: 0;
}

.summary-block dl div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 0.5rem;
}

.summary-block dt {
  color: var(--muted);
  font-size: 0.75rem;
}

.summary-block dd {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.78rem;
}

.summary-items,
.summary-warning {
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(162, 239, 255, 0.12);
}

.summary-items strong,
.summary-items small,
.summary-warning strong,
.summary-warning small {
  display: block;
}

.summary-items strong,
.summary-warning strong {
  color: var(--ink-strong);
  font-size: 0.8rem;
}

.summary-items small,
.summary-warning small {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.summary-warning strong {
  color: var(--warning);
}

.summary-list {
  padding-left: 1.1rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.summary-list li + li {
  margin-top: 0.45rem;
}

.solution-quote-form {
  padding: clamp(1.25rem, 3vw, 2rem);
  margin-top: 1rem;
  border: 1px solid rgba(162, 239, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(7, 18, 45, 0.48);
}

.solution-quote-form h3 {
  margin-bottom: 0;
}

.solution-quote-form p:not(.eyebrow):not(.form-note):not(.form-status) {
  margin-bottom: 0;
  color: var(--muted-strong);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.form-status {
  padding: 0.75rem;
  margin: 0;
  color: var(--success);
  border: 1px solid rgba(57, 244, 177, 0.25);
  border-radius: var(--radius-sm);
  background: rgba(57, 244, 177, 0.06);
  font-size: 0.82rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.form-actions .button {
  flex: 1 1 180px;
}

.email-fallback {
  color: var(--muted);
  font-size: 0.76rem;
}

.email-fallback a {
  color: var(--cyan-strong);
}

.solution-visual-card {
  padding: 0;
  margin-bottom: 1rem;
  overflow: hidden;
  border-color: rgba(119, 236, 255, 0.28);
  background: linear-gradient(135deg, rgba(8, 23, 53, 0.92), rgba(15, 19, 61, 0.82));
}

.solution-visual-card__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border-bottom: 1px solid rgba(162, 239, 255, 0.12);
}

.solution-visual-card__header h3 {
  margin-bottom: 0.35rem;
}

.solution-visual-card__caption {
  max-width: 70ch;
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.84rem;
}

.visual-status-row {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  align-content: start;
  justify-content: end;
  gap: 0.45rem;
}

.visual-status {
  padding: 0.42rem 0.58rem;
  border: 1px solid rgba(57, 244, 177, 0.28);
  border-radius: 999px;
  color: var(--success);
  background: rgba(57, 244, 177, 0.07);
  font-size: 0.68rem;
  font-weight: 800;
}

.visual-status--muted {
  border-color: rgba(162, 239, 255, 0.16);
  color: var(--muted-strong);
  background: rgba(162, 239, 255, 0.05);
}

.solution-visual-card__body {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 1rem;
  padding: 1rem;
}

.solution-scene {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(162, 239, 255, 0.14);
  border-radius: calc(var(--radius) - 2px);
  background: #070e24;
  isolation: isolate;
}

.solution-scene::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(120deg, rgba(49, 218, 255, 0.06), transparent 50%, rgba(168, 86, 255, 0.12));
  mix-blend-mode: screen;
}

.solution-scene img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  object-position: center;
  background: #070e24;
}

.visual-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 2rem;
  text-align: center;
  background:
    radial-gradient(circle at 22% 25%, rgba(50, 222, 255, 0.2), transparent 26%),
    radial-gradient(circle at 80% 70%, rgba(168, 86, 255, 0.22), transparent 30%),
    linear-gradient(135deg, #07122f, #14153a);
}

.visual-fallback > div {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.4rem;
  max-width: 26rem;
}

.visual-fallback strong {
  color: var(--ink-strong);
  font-size: 1.1rem;
}

.visual-fallback span:not(.visual-fallback__orb) {
  color: var(--muted-strong);
  font-size: 0.82rem;
}

.visual-fallback__orb {
  position: absolute;
  width: 15rem;
  height: 15rem;
  border: 1px solid rgba(119, 236, 255, 0.24);
  border-radius: 50%;
  box-shadow: 0 0 70px rgba(44, 217, 255, 0.12), inset 0 0 40px rgba(168, 86, 255, 0.12);
}

.visual-fallback__orb--one {
  top: -5rem;
  left: -4rem;
}

.visual-fallback__orb--two {
  right: -5rem;
  bottom: -6rem;
  width: 19rem;
  height: 19rem;
}

.solution-visual-card__details {
  display: grid;
  align-content: start;
  gap: 0.9rem;
  min-width: 0;
}

.visual-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.visual-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.48rem;
  border: 1px solid rgba(162, 239, 255, 0.12);
  border-radius: 999px;
  color: var(--muted-strong);
  background: rgba(162, 239, 255, 0.04);
  font-size: 0.68rem;
  font-weight: 800;
}

.visual-legend__marker {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--cyan-strong);
  box-shadow: 0 0 12px currentColor;
}

.visual-legend__item--service .visual-legend__marker {
  background: var(--violet);
}

.visual-legend__item--license .visual-legend__marker {
  background: var(--success);
}

.visual-relationships,
.visual-text-summary {
  padding-top: 0.85rem;
  border-top: 1px solid rgba(162, 239, 255, 0.12);
}

.visual-relationships h4,
.visual-text-summary h4 {
  margin-bottom: 0.35rem;
  color: var(--ink-strong);
  font-size: 0.88rem;
}

.visual-relationships > p,
.visual-text-summary > p {
  margin: 0 0 0.65rem;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.55;
}

.visual-relationship {
  display: grid;
  gap: 0.25rem;
  padding: 0.58rem 0;
  border-bottom: 1px solid rgba(162, 239, 255, 0.08);
}

.visual-relationship__path {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
}

.visual-relationship__path strong {
  overflow: hidden;
  color: var(--muted-strong);
  font-size: 0.72rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.visual-relationship__arrow {
  flex: 0 0 auto;
  color: var(--cyan-strong);
  font-weight: 900;
}

.visual-relationship small {
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.45;
}

.visual-relationship__state {
  justify-self: start;
  color: var(--warning);
  font-size: 0.66rem;
  font-weight: 800;
}

.visual-relationship.is-included .visual-relationship__state {
  color: var(--success);
}

.visual-relationship-empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.visual-text-summary__list {
  max-height: 9rem;
  padding-left: 1rem;
  margin: 0;
  overflow: auto;
  color: var(--muted);
  font-size: 0.7rem;
}

.visual-text-summary__list li + li {
  margin-top: 0.28rem;
}

.visual-note {
  padding: 0 1rem 1rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.5;
}

.solution-model3d {
  padding: 1rem;
  border-top: 1px solid rgba(162, 239, 255, 0.12);
  background: rgba(3, 10, 28, 0.34);
}

.solution-model3d__header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.solution-model3d__header h4 {
  margin: 0;
  color: var(--ink-strong);
  font-size: 0.95rem;
}

.button--compact {
  flex: 0 0 auto;
  padding: 0.55rem 0.75rem;
  font-size: 0.72rem;
}

.solution-model3d model-viewer {
  display: block;
  width: 100%;
  height: 360px;
  overflow: hidden;
  border: 1px solid rgba(162, 239, 255, 0.14);
  border-radius: calc(var(--radius) - 4px);
  background:
    radial-gradient(circle at 50% 35%, rgba(71, 199, 255, 0.16), transparent 32%),
    linear-gradient(135deg, #07122f, #111438);
  --poster-color: transparent;
  --progress-bar-color: var(--cyan-strong);
}

.model3d-fallback {
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem;
  border: 1px solid rgba(162, 239, 255, 0.14);
  border-radius: calc(var(--radius) - 4px);
  background: linear-gradient(135deg, rgba(10, 31, 70, 0.88), rgba(33, 20, 73, 0.8));
}

.model3d-fallback strong {
  color: var(--ink-strong);
  font-size: 0.84rem;
}

.model3d-fallback span {
  color: var(--muted-strong);
  font-size: 0.75rem;
  line-height: 1.5;
}

.model3d-hotspots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.model3d-hotspot {
  display: grid;
  gap: 0.15rem;
  min-width: 150px;
  padding: 0.52rem 0.62rem;
  border: 1px solid rgba(162, 239, 255, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(162, 239, 255, 0.04);
}

.model3d-hotspot strong {
  color: var(--muted-strong);
  font-size: 0.72rem;
}

.model3d-hotspot span {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.4;
}

.solution-model3d__note {
  padding: 0.75rem 0 0;
}

@media (max-width: 1100px) {
  .designer-nav {
    width: 100%;
    order: 3;
    margin: 0.25rem 0 0;
    padding-bottom: 0.35rem;
  }
}

@media (max-width: 1000px) {
  .designer-layout {
    grid-template-columns: 1fr;
  }

  .configuration-panel {
    position: static;
    order: -1;
  }

  .configuration-items {
    max-height: 18rem;
  }
}

@media (max-width: 900px) {
  .designer-hero__layout {
    grid-template-columns: 1fr;
  }

  .solution-grid,
  .summary-grid,
  .solution-visual-card__body {
    grid-template-columns: 1fr;
  }

  .solution-visual-card__header {
    display: grid;
  }

  .visual-status-row {
    justify-content: start;
  }
}

@media (max-width: 700px) {
  .designer-progress {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .designer-progress button {
    min-height: 58px;
  }

  .form-grid--two,
  .recommendation-card {
    grid-template-columns: 1fr;
  }

  .recommendation-card__controls {
    align-items: start;
    justify-items: start;
  }

  .quantity-control {
    align-items: start;
  }

  .step-actions,
  .step-actions .button {
    width: 100%;
  }
}