/* Solutions extend the original navy/cyan/mint site and its fluid page gutter.
   Scoped selectors preserve retained navigation, forms, detail tabs and footer. */
.pev-refined .solution-hero.hei {
  min-height: min(820px, 88svh); height: auto; width: 100%;
  padding: 166px var(--page-gutter) 62px; justify-content: flex-end;
  isolation: isolate; background: #0a0f14;
}
.pev-refined .solution-hero .hero-video {
  inset: 0; width: 100%; height: 100%; opacity: 1;
  object-fit: cover; object-position: center; animation: none;
}
.pev-refined .solution-hero::after {
  z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, rgba(5,13,20,.88), rgba(5,13,20,.32) 70%),
    linear-gradient(0deg, #0a0f14, rgba(5,13,20,.06) 75%);
}
.solution-hero-copy { position: relative; z-index: 2; width: 100%; max-width: 72rem; }
.solution-kicker { color: var(--accent-2); font-size: .74rem; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; }
.pev-refined .solution-hero h1 { max-width: 18ch; font-size: clamp(2.4rem, 5vw, 5rem); line-height: 1.06; font-weight: 650; margin: 19px 0; }
.solution-hero-lead { max-width: 53ch; color: #e3edf5; font-size: clamp(1rem, 1.5vw, 1.22rem); line-height: 1.65; text-wrap: pretty; }
.solution-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 28px 0; }
.solution-hero-actions .btn { min-height: 48px; display: inline-flex; align-items: center; gap: 14px; }
.solution-secondary-link { padding: 12px 0; color: #ecf5fc; font-size: .9rem; text-decoration: underline; text-underline-offset: 5px; }
.solution-hero .breadcrumb { position: relative; z-index: 2; margin-top: 28px; }
.solution-hero-note { color: #c0cdd8; font-size: .72rem; margin-top: 20px; }
.solution-overview, .solution-related, .fleet-explorer {
  width: calc(100% - 2 * var(--page-gutter)); max-width: none;
  margin: 0 auto; padding: 42px 0; scroll-margin-top: 125px;
}
.solution-section-heading { display: flex; justify-content: space-between; align-items: end; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
.solution-section-heading h2 { font-size: clamp(1.6rem, 2.6vw, 2.65rem); font-weight: 650; letter-spacing: -.035em; line-height: 1.15; margin: 10px 0 0; }
.solution-section-heading h2 span { color: var(--accent-2); }
.solution-section-heading > p { color: var(--muted); font-size: .9rem; line-height: 1.6; max-width: 49ch; margin: 0; }
.solution-use-cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.solution-use-card { position: relative; min-width: 0; padding: clamp(20px, 2.2vw, 34px); border: 1px solid var(--pev-edge, #223040); border-radius: 20px; background: linear-gradient(140deg, rgba(23,162,255,.09), transparent 70%), var(--card); box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.solution-use-card svg { display: block; width: 38px; height: 38px; color: var(--accent-2); margin-bottom: 22px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.solution-use-card h3 { color: var(--text); font-size: 1.05rem; margin: 0 0 10px; font-weight: 600; }
.solution-use-card p { max-width: 56ch; color: var(--muted); font-size: .86rem; line-height: 1.7; margin: 0; }
.solution-related { padding-top: 30px; padding-bottom: 58px; }
.solution-related-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.solution-related-card { position: relative; overflow: hidden; min-width: 0; min-height: 208px; display: grid; align-items: end; border: 1px solid var(--pev-edge, #223040); border-radius: 19px; color: white; text-decoration: none; background: var(--card); }
.solution-related-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,13,20,.96), rgba(5,13,20,.05)); }
.solution-related-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .8; }
.solution-related-card > span { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 15px; padding: 24px 20px; font-size: .96rem; font-weight: 600; }
.solution-related-card b { color: var(--accent-2); font-size: 1.2rem; }
.fleet-explorer { padding-top: 28px; }
.fleet-panel { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 0; overflow: hidden; background: var(--card); border: 1px solid var(--pev-edge, #223040); border-radius: 24px; scroll-margin-top: 126px; margin-bottom: 20px; }
.fleet-panel[hidden], .fleet-explorer [hidden] { display: none !important; }
.fleet-visual { position: relative; min-width: 0; margin: 0; background: var(--card); display: flex; flex-direction: column; }
.fleet-visual img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; }
.fleet-visual figcaption { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 22px; border-top: 1px solid rgba(255,255,255,.06); color: var(--muted); font-size: .74rem; }
.fleet-visual figcaption span { color: var(--accent-2); text-transform: uppercase; letter-spacing: .1em; font-size: .68rem; }
.fleet-content { min-width: 0; padding: clamp(24px, 3vw, 48px); }
.fleet-content h3 { margin: 0 0 12px; font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1.1; font-weight: 600; letter-spacing: -.035em; }
.fleet-content > p { color: var(--muted); font-size: .92rem; line-height: 1.65; max-width: 55ch; margin-bottom: 24px; }
.fleet-considerations { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 22px; margin: 0 0 27px; }
.fleet-considerations > div { min-width: 0; padding-top: 12px; border-top: 1px solid var(--pev-edge, #223040); }
.fleet-considerations dt { font-size: .66rem; color: var(--accent-2); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 8px; }
.fleet-considerations dd { margin: 0; color: #d1dce5; font-size: .79rem; line-height: 1.65; }
.fleet-assessment-link { color: var(--accent-2); font-size: .9rem; font-weight: 650; text-underline-offset: 5px; line-height: 1.7; }
.fleet-controls { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.fleet-controls p { margin: 0; color: var(--muted); font-size: .8rem; }
.fleet-control-buttons { display: flex; gap: 8px; }
.fleet-control-buttons button { min-width: 48px; min-height: 48px; padding: 12px 16px; border-radius: 13px; border: 1px solid var(--pev-edge, #223040); background: var(--card); color: var(--text); cursor: pointer; font: inherit; font-size: .83rem; }
.fleet-fit-note { color: var(--muted); font-size: .8rem; line-height: 1.7; max-width: 105ch; margin: 20px 0 0; }
.fleet-explorer :is(a, button):focus-visible, .solution-related-card:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 4px; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .solution-related-card img { transition: transform .35s ease; }
  html:not(.pev-motion-paused) .solution-related-card:hover img { transform: scale(1.035); }
}
@media (min-width: 1600px) {
  .fleet-content { display: flex; flex-direction: column; justify-content: center; }
}
@media (max-width: 1050px) {
  .fleet-panel { grid-template-columns: minmax(0, 1fr); }
  .fleet-considerations { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .solution-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 650px) {
  .pev-refined .solution-hero.hei { min-height: 650px; padding: 136px var(--page-gutter) 38px; }
  .pev-refined .solution-hero h1 { font-size: clamp(2.35rem, 10vw, 3.6rem); }
  .solution-hero::after { background: linear-gradient(0deg, #0a0f14, rgba(5,13,20,.45)) !important; }
  .solution-overview, .solution-related, .fleet-explorer { padding-block: 28px; }
  .solution-use-cases { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .solution-use-card { display: grid; grid-template-columns: 34px minmax(0, 1fr); column-gap: 18px; padding: 22px; }
  .solution-use-card svg { grid-row: span 2; width: 30px; height: 30px; margin: 0; }
  .solution-use-card p { grid-column: 2; }
  .fleet-considerations { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fleet-panel { border-radius: 19px; }
  .fleet-visual figcaption { padding-inline: 20px; }
  .solution-related-card { min-height: 170px; }
  .solution-related-card > span { padding: 20px 14px; font-size: .83rem; }
}
@media (max-width: 360px) { .fleet-considerations { grid-template-columns: minmax(0, 1fr); } }

/* Every enhanced panel occupies the same grid cell. Invisible panels still
   reserve their natural height, keeping the stage stable at every breakpoint. */
.fleet-player { display: grid; grid-template-areas: "stage" "controls"; gap: 16px; }
.fleet-stage { grid-area: stage; min-width: 0; }
.fleet-stage.is-enhanced { display: grid; isolation: isolate; }
.fleet-stage.is-enhanced > .fleet-panel { grid-area: 1 / 1; margin: 0; opacity: 0; visibility: hidden; pointer-events: none; z-index: 0; transition: opacity 420ms ease; }
.fleet-stage.is-enhanced > .fleet-panel.is-current { opacity: 1; visibility: visible; pointer-events: auto; z-index: 2; }
.fleet-stage.is-enhanced > .fleet-panel.is-outgoing { opacity: 1; visibility: visible; pointer-events: none; z-index: 1; transition: none; }
.fleet-stage.is-enhanced.is-instant > .fleet-panel { transition: none; }
.fleet-controls { grid-area: controls; justify-content: center; margin: 0; }
.fleet-control-buttons { display: inline-flex; gap: 4px; padding: 5px; border: 1px solid var(--glass-line, #34505e); border-radius: 999px; background: rgba(18,35,46,.72); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.fleet-control-buttons [data-fleet-previous] { order: 1; }
.fleet-control-buttons [data-fleet-next] { order: 2; }
.fleet-control-icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; }
.fleet-control-buttons button:disabled { opacity: .6; cursor: default; }
@media (prefers-reduced-motion:reduce) { .fleet-stage.is-enhanced > .fleet-panel { transition: none; } }
.pev-motion-paused .fleet-stage.is-enhanced > .fleet-panel { transition: none; }
@media (prefers-reduced-transparency:reduce) { .fleet-control-buttons { background: #14212c; backdrop-filter: none; -webkit-backdrop-filter: none; } }
@media (forced-colors:active) { .fleet-control-buttons { background: Canvas; border-color: CanvasText; backdrop-filter: none; -webkit-backdrop-filter: none; } }

/* Purpose-specific specialist applications sit beside the five road-vehicle groups. */
.fleet-specialist { margin-top: 24px; border-block: 1px solid var(--pev-edge, #223040); }
.fleet-specialist > summary { display: flex; justify-content: space-between; gap: 18px; padding: 22px 4px; cursor: pointer; color: var(--text); font-weight: 600; list-style: none; }
.fleet-specialist > summary::-webkit-details-marker { display: none; }
.fleet-specialist > summary > span:last-child { color: var(--accent-2); }
.fleet-specialist[open] > summary > span:last-child { transform: rotate(45deg); }
.fleet-specialist > summary:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }
.fleet-specialist .fleet-panel { margin-bottom: 24px; }