/* KEROSYS aircraft selector */
.ks-aircraft,
.ks-aircraft * {
  box-sizing: border-box;
}

.ks-aircraft {
  --air-bg: #f0f1eb;
  --air-panel: #e6e9e2;
  --air-ink: #071719;
  --air-muted: #66736f;
  --air-line: rgba(7, 23, 25, 0.15);
  --air-green: #0bbf97;
  --air-cyan: #169fc4;
  --air-amber: #b47824;
  background: var(--air-bg);
  color: var(--air-ink);
  padding: clamp(5rem, 9vw, 8rem) 1.5rem;
}

.ks-aircraft__shell {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.ks-aircraft__header {
  max-width: 900px;
  margin: 0 0 clamp(2.5rem, 5vw, 4.5rem);
}

.ks-aircraft__eyebrow,
.ks-aircraft__mission,
.ks-aircraft__status,
.ks-aircraft__counter,
.ks-aircraft__media-label,
.ks-aircraft__swipe-hint,
.ks-aircraft__chips,
.ks-aircraft__profile > p,
.ks-aircraft__note {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.ks-aircraft__eyebrow {
  margin: 0 0 1rem;
  color: #087d68;
  font-size: 0.69rem;
}

.ks-aircraft__header h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5.4vw, 5.2rem);
  font-weight: 450;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.ks-aircraft__header > p:last-child {
  max-width: 680px;
  margin: 1.25rem 0 0;
  color: var(--air-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.ks-aircraft__browser {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(330px, 0.75fr);
  grid-template-areas:
    "media details"
    "thumbnails details";
  border: 1px solid var(--air-line);
  background: var(--air-bg);
}

.ks-aircraft__media {
  position: relative;
  grid-area: media;
  min-width: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-right: 1px solid var(--air-line);
  border-bottom: 1px solid var(--air-line);
  background:
    linear-gradient(var(--air-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--air-line) 1px, transparent 1px),
    #dfe3dc;
  background-size: 44px 44px;
  outline: none;
  touch-action: pan-y;
}

.ks-aircraft__media:focus-visible {
  box-shadow: inset 0 0 0 3px var(--air-green);
}

.ks-aircraft__main-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  opacity: 1;
  transition: opacity 220ms ease, transform 300ms ease;
}

.ks-aircraft__media.is-changing .ks-aircraft__main-image,
.ks-aircraft__media.has-image-error .ks-aircraft__main-image {
  opacity: 0;
  transform: scale(0.992);
}

.ks-aircraft__fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.65rem;
  color: #71807b;
  text-align: center;
  pointer-events: none;
}

.ks-aircraft__fallback span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.13em;
}

.ks-aircraft__fallback strong {
  font-size: clamp(1rem, 2vw, 1.45rem);
  font-weight: 500;
}

.ks-aircraft__media-topline {
  position: absolute;
  z-index: 2;
  top: 1rem;
  right: 1rem;
  left: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.ks-aircraft__status,
.ks-aircraft__counter,
.ks-aircraft__media-label,
.ks-aircraft__swipe-hint {
  border: 1px solid rgba(7, 23, 25, 0.26);
  background: rgba(240, 241, 235, 0.88);
  backdrop-filter: blur(7px);
  color: var(--air-ink);
  font-size: 0.61rem;
}

.ks-aircraft__status,
.ks-aircraft__counter {
  padding: 0.65rem 0.72rem;
}

.ks-aircraft__status::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: currentColor;
}

.ks-aircraft__status.is-tested { color: #087d68; }
.ks-aircraft__status.is-development { color: #147f9a; }
.ks-aircraft__status.is-patent { color: #98611c; }

.ks-aircraft__arrow {
  position: absolute;
  z-index: 3;
  top: 50%;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(7, 23, 25, 0.32);
  border-radius: 50%;
  background: rgba(240, 241, 235, 0.88);
  color: var(--air-ink);
  transform: translateY(-50%);
  backdrop-filter: blur(7px);
  cursor: pointer;
  font-size: 1.15rem;
  transition: border-color 160ms ease, background 160ms ease;
}

.ks-aircraft__arrow:hover,
.ks-aircraft__arrow:focus-visible {
  border-color: var(--air-green);
  background: rgba(255, 255, 255, 0.96);
}

.ks-aircraft__arrow:focus-visible,
.ks-aircraft__thumbnail:focus-visible,
.ks-aircraft__link:focus-visible {
  outline: 2px solid var(--air-green);
  outline-offset: 3px;
}

.ks-aircraft__arrow--previous { left: 1rem; }
.ks-aircraft__arrow--next { right: 1rem; }

.ks-aircraft__media-label,
.ks-aircraft__swipe-hint {
  position: absolute;
  z-index: 2;
  bottom: 1rem;
  margin: 0;
  padding: 0.65rem 0.72rem;
}

.ks-aircraft__media-label { left: 1rem; }
.ks-aircraft__swipe-hint { right: 1rem; }

.ks-aircraft__thumbnails {
  grid-area: thumbnails;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  min-width: 0;
  background: #e9ebe5;
  border-right: 1px solid var(--air-line);
}

.ks-aircraft__thumbnail {
  min-width: 0;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  align-items: center;
  gap: 0.7rem;
  min-height: 92px;
  padding: 0.65rem;
  border: 0;
  border-right: 1px solid var(--air-line);
  border-top: 3px solid transparent;
  background: transparent;
  color: var(--air-ink);
  text-align: left;
  cursor: pointer;
}

.ks-aircraft__thumbnail:last-child {
  border-right: 0;
}

.ks-aircraft__thumbnail:hover,
.ks-aircraft__thumbnail.is-active {
  background: rgba(255, 255, 255, 0.56);
  border-top-color: var(--air-green);
}

.ks-aircraft__thumbnail-image {
  width: 62px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: block;
  background:
    linear-gradient(var(--air-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--air-line) 1px, transparent 1px),
    #dfe3dc;
  background-size: 14px 14px;
}

.ks-aircraft__thumbnail-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.ks-aircraft__thumbnail-copy {
  min-width: 0;
}

.ks-aircraft__thumbnail-copy strong,
.ks-aircraft__thumbnail-copy small {
  display: block;
}

.ks-aircraft__thumbnail-copy strong {
  overflow: hidden;
  font-size: 0.73rem;
  font-weight: 650;
  line-height: 1.25;
  text-overflow: ellipsis;
}

.ks-aircraft__thumbnail-copy small {
  margin-top: 0.35rem;
  color: var(--air-muted);
  font-size: 0.57rem;
  line-height: 1.25;
}

.ks-aircraft__thumbnail-copy i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.38rem;
  border-radius: 50%;
}

.ks-aircraft__thumbnail-copy i.is-tested { background: var(--air-green); }
.ks-aircraft__thumbnail-copy i.is-development { background: var(--air-cyan); }
.ks-aircraft__thumbnail-copy i.is-patent { background: var(--air-amber); }

.ks-aircraft__details {
  grid-area: details;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: clamp(2rem, 4vw, 3.4rem);
  background: var(--air-panel);
}

.ks-aircraft__details.is-changing > * {
  opacity: 0;
  transform: translateY(5px);
}

.ks-aircraft__details > * {
  transition: opacity 180ms ease, transform 180ms ease;
}

.ks-aircraft__mission {
  margin: 0 0 1.25rem;
  color: #087d68;
  font-size: 0.65rem;
}

.ks-aircraft__details h3 {
  margin: 0;
  font-size: clamp(2.1rem, 3.7vw, 3.7rem);
  font-weight: 480;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.ks-aircraft__description {
  margin: 1.25rem 0 0;
  color: var(--air-muted);
  line-height: 1.7;
}

.ks-aircraft__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.5rem;
}

.ks-aircraft__chips span {
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--air-line);
  color: #41504c;
  font-size: 0.57rem;
}

.ks-aircraft__attributes {
  margin: 2rem 0 0;
  border-top: 1px solid var(--air-line);
}

.ks-aircraft__attributes div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--air-line);
}

.ks-aircraft__attributes dt,
.ks-aircraft__attributes dd {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.4;
}

.ks-aircraft__attributes dt { color: var(--air-muted); }
.ks-aircraft__attributes dd { font-weight: 650; }

.ks-aircraft__profile {
  margin-top: 2rem;
}

.ks-aircraft__profile > p {
  margin: 0 0 0.8rem;
  color: var(--air-muted);
  font-size: 0.6rem;
}

.ks-aircraft__profile-row {
  display: grid;
  grid-template-columns: 72px 1fr 70px;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.65rem;
  font-size: 0.64rem;
}

.ks-aircraft__profile-segments {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.ks-aircraft__profile-segments i {
  height: 4px;
  background: rgba(7, 23, 25, 0.13);
}

.ks-aircraft__profile-segments i.is-active {
  background: var(--air-green);
}

.ks-aircraft__profile-row em {
  color: var(--air-muted);
  font-style: normal;
  text-align: right;
}

.ks-aircraft__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 2.25rem;
  color: var(--air-ink);
  font-size: 0.78rem;
  font-weight: 650;
  text-decoration: none;
}

.ks-aircraft__link span {
  display: inline-block;
  margin-left: 0.45rem;
  transition: transform 160ms ease;
}

.ks-aircraft__link:hover span {
  transform: translateX(4px);
}

.ks-aircraft__note {
  margin: 0.9rem 0 0;
  color: #75817e;
  font-size: 0.57rem;
  line-height: 1.6;
}

@media (max-width: 980px) {
  .ks-aircraft__browser {
    grid-template-columns: 1fr;
    grid-template-areas:
      "media"
      "thumbnails"
      "details";
  }

  .ks-aircraft__media,
  .ks-aircraft__thumbnails {
    border-right: 0;
  }

  .ks-aircraft__thumbnails {
    overflow-x: auto;
    grid-template-columns: repeat(4, minmax(170px, 1fr));
    border-bottom: 1px solid var(--air-line);
    scrollbar-width: thin;
  }

  .ks-aircraft__details {
    min-height: 560px;
  }
}

@media (max-width: 580px) {
  .ks-aircraft {
    padding-inline: 1rem;
  }

  .ks-aircraft__header h2 {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

  .ks-aircraft__media {
    aspect-ratio: 4 / 3;
  }

  .ks-aircraft__arrow {
    width: 44px;
    height: 44px;
  }

  .ks-aircraft__media-label {
    max-width: 65%;
  }

  .ks-aircraft__swipe-hint {
    display: none;
  }

  .ks-aircraft__details {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ks-aircraft__main-image,
  .ks-aircraft__details > *,
  .ks-aircraft__link span {
    transition: none;
  }
}


/* Contact and footer readability */
.contact-copy .kicker {
  font-size: 12px;
}

.contact-panel > p {
  font-size: 12px;
  line-height: 1.4;
}

.contact-panel li {
  font-size: 14px;
  line-height: 1.5;
}

.contact-panel .button {
  font-size: 14px;
}

.copy-email {
  font-size: 12px;
}

.footer-main > p,
.footer-main > a:last-child {
  font-size: 14px;
  line-height: 1.5;
}

.footer-bottom p {
  font-size: 12px;
  letter-spacing: 0.06em;
}