/* Quỹ đạo là điểm nhấn tương tác duy nhất của landing page. */
.ko-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(rgba(5, 15, 44, 0.6), rgba(10, 20, 55, 0.65)),
    url('../images/benefits-space.jpg') center/cover no-repeat;
  padding: 80px 0;
  scroll-margin-top: 110px;
}
.ko-wrap {
  width: min(100% - 32px, 1120px);
  margin: auto;
  position: relative;
  z-index: 1;
}
.ko-heading {
  text-align: center;
}
.ko-heading > p {
  margin: 0 0 12px;
  color: #a8e9e0 !important;
}
.ko-heading h2 {
  color: #fff;
  font-weight: 800;
  font-size: var(--type-section, 2.8rem);
  line-height: 1.25;
  margin: 0;
}
.ko-aurora,
.ko-stars {
  display: none;
}
.ko-app[hidden],
.ko-overlay[hidden],
.ko-motion-toggle[hidden] {
  display: none !important;
}
.ko-orbit {
  --orbit-rx: 300px;
  --orbit-ry: 120px;
  --orbit-node: 72px;
  position: relative;
  height: 460px;
  max-width: 1120px;
  margin: 0 auto;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
}
.ko-orbit.ko-dragging,
.ko-orbit.ko-dragging .ko-satellite {
  cursor: grabbing;
}
.ko-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(174, 220, 255, 0.36);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-8deg);
  pointer-events: none;
}
.ko-ring--one {
  width: calc(var(--orbit-rx) * 2);
  height: calc(var(--orbit-ry) * 2);
}
.ko-ring--two {
  width: calc(var(--orbit-rx) * 2.16);
  height: calc(var(--orbit-ry) * 2.16);
  opacity: 0.5;
}
.ko-ring--three {
  width: calc(var(--orbit-rx) * 2.32);
  height: calc(var(--orbit-ry) * 2.32);
  opacity: 0.28;
}
.ko-ring--one::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #bff7ff;
  box-shadow: 0 0 12px #38bdf8;
  offset-path: ellipse(50% 50% at 50% 50%);
  animation: ko-spark 16s linear infinite;
}
.ko-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: clamp(130px, 14vw, 180px);
  z-index: 5;
  pointer-events: none;
}
.ko-core::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: -25%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(45, 212, 191, 0.16), transparent 70%);
}
.kn360-logo {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}
.ko-satellites {
  position: absolute;
  inset: 0;
}
.ko-satellite {
  --color: #8ee8dd;
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--orbit-node);
  height: var(--orbit-node);
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: none;
  color: #fff;
  cursor: pointer;
  will-change: transform;
  touch-action: pan-y;
}
.ko-satellite:nth-child(2) {
  --color: #2dd4bf;
}
.ko-satellite:nth-child(3) {
  --color: #38bdf8;
}
.ko-satellite:nth-child(4) {
  --color: #3b9eff;
}
.ko-satellite:nth-child(5) {
  --color: #7c8cff;
}
.ko-icon {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--color);
  color: #0a1a4a;
  transform: scale(var(--node-scale, 1));
  box-shadow:
    0 0 0 5px rgba(255, 255, 255, 0.06),
    0 8px 24px rgba(0, 0, 0, 0.2);
}
.ko-icon svg {
  width: 48%;
  height: 48%;
}
.ko-satellite:hover .ko-icon {
  outline: 2px solid rgba(255, 255, 255, 0.7);
  outline-offset: 3px;
}
.kn360-node-number {
  position: absolute;
  right: 0;
  bottom: 0;
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  color: #fff;
  background: #0a1a4a;
  font-size: 10.08px;
  font-weight: 800;
}
.ko-label {
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  width: 160px;
  font-size: 15.68px;
  font-weight: 600;
  text-align: left;
  line-height: 1.4;
  text-shadow: 0 1px 8px #050a28;
  padding: 4px 6px;
  border-radius: 8px;
  background: rgba(8, 16, 60, 0.5);
  transition: opacity 0.2s;
}
.ko-label small {
  display: none;
}
.ko-label-left .ko-label {
  left: auto;
  right: calc(100% + 8px);
  text-align: right;
}
.kn360-label-center .ko-label {
  left: 50%;
  right: auto;
  top: calc(100% + 8px);
  transform: translateX(-50%);
  text-align: center;
}
.kn360-back .ko-label {
  opacity: 0;
  visibility: hidden;
}
.kn360-back:hover .ko-label,
.kn360-back:focus-visible .ko-label {
  opacity: 1;
  visibility: visible;
}
.kn360-caption-area {
  text-align: center;
}
.kn360-caption,
.kn360-dots {
  display: none;
}
.ko-hint {
  font-size: 0.98rem;
  color: #d6e4fa;
  line-height: 1.5;
  margin: 0 0 10px;
}
.ko-motion-toggle {
  font: inherit;
  font-size: 0.91rem;
  color: #c9ddff;
  background: none;
  border: 1px solid rgba(201, 221, 255, 0.4);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  min-height: 40px;
}
.ko-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(3, 10, 35, 0.72);
  font-family: 'Be Vietnam Pro', sans-serif;
}
.ko-panel {
  --active: #8ee8dd;
  position: relative;
  width: min(100%, 600px);
  max-height: 85dvh;
  overflow: auto;
  overscroll-behavior: contain;
  background: #102650;
  border: 1px solid var(--active);
  border-radius: 24px;
  padding: 36px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  color: #fff;
  animation: ko-panel-in 0.25s ease-out;
}
.ko-close {
  position: absolute;
  right: 12px;
  top: 12px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
}
.ko-close svg {
  width: 24px;
  height: 24px;
}
.ko-panel-number {
  color: var(--active);
  font-weight: 800;
  font-size: 0.91rem;
  letter-spacing: 0.12em;
}
.ko-panel h3 {
  color: #fff;
  font-weight: 700;
  font-size: 1.54rem;
  line-height: 1.4;
  margin: 14px 24px 16px 0;
}
.ko-description {
  font-size: 1.12rem;
  color: #e4edfc;
  line-height: 1.75;
  margin: 0;
}
.ko-description strong {
  color: #fff;
}
.ko-satellite:focus-visible,
.ko-close:focus-visible,
.kn360-caption:focus-visible,
.ko-motion-toggle:focus-visible {
  outline: 3px solid #b7e8ff;
  outline-offset: 4px;
}
.kn360-panel-open .ko-core {
  opacity: 0.35;
}
.kn360-panel-open .kn360-caption,
.kn360-panel-open .kn360-dots {
  visibility: hidden;
}
.kn360-panel-open .ko-ring--one::after {
  animation-play-state: paused;
}
.ko-fallback {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.ko-fallback article {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 16px;
}
.ko-fallback h3 {
  color: #fff;
  font-size: 1.26rem;
  line-height: 1.4;
}
.ko-fallback p {
  font-size: 1.12rem;
  line-height: 1.65;
  color: #e4edfc;
}
.ko-js .ko-fallback {
  display: none;
}
@keyframes ko-spark {
  to {
    offset-distance: 100%;
  }
}
@keyframes ko-panel-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (max-width: 991.98px) {
  .ko-section {
    padding: 64px 0;
  }
  .ko-orbit {
    height: 420px;
  }
}
@media (max-width: 768px) {
  .ko-orbit {
    height: clamp(320px, 70vw, 400px);
  }
  .ko-core {
    width: clamp(90px, 26vw, 120px);
  }
  .ko-label,
  .ko-label-left .ko-label {
    display: none;
  }
  .kn360-caption {
    display: inline-block;
    min-height: 44px;
    padding: 8px 10px;
    max-width: 100%;
    font: inherit;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.5;
    border: 0;
    background: none;
    color: #fff;
    cursor: pointer;
  }
  .kn360-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 4px 0 16px;
  }
  .kn360-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #637395;
  }
  .kn360-dots .is-active {
    background: var(--dot-color);
  }
  .ko-overlay {
    padding: 0;
    align-items: end;
  }
  .ko-panel {
    width: 100%;
    max-height: 85dvh;
    border-radius: 24px 24px 0 0;
    padding: 28px 24px max(28px, env(safe-area-inset-bottom));
  }
  .ko-fallback {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 575.98px) {
  .ko-section {
    padding: 48px 0;
  }
  .ko-heading h2 {
    font-size: var(--type-section, 1.96rem);
  }
}
@media (prefers-reduced-motion: reduce) {
  .ko-ring--one::after,
  .ko-panel {
    animation: none;
  }
  .ko-label {
    transition: none;
  }
}

.ko-ring--one::after {
  animation-play-state: paused;
}
.ko-is-visible:not(.ko-paused):not(.kn360-panel-open) .ko-ring--one::after {
  animation-play-state: running;
}

/* Move only the introduction and controls left; preserve the existing orbit world. */
.ko-wrap {
  width: min(100% - 48px, 1288px);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.65fr);
  gap: 32px;
  align-items: center;
}
.ko-heading {
  text-align: left;
}
.ko-heading h2 {
  max-width: 13ch;
}
.kn-site .ko-heading .ko-tagline,
.kn-site .ko-heading .ko-hint {
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: #d6e4fa !important;
}
.kn-site .ko-heading .ko-tagline {
  font-size: 1.05rem;
  margin: 22px 0;
}
.kn-site .ko-heading .ko-hint {
  font-size: 0.91rem;
  margin: 0 0 14px;
}
.ko-app {
  min-width: 0;
}
.ko-fallback {
  grid-column: 1/-1;
}
@media (max-width: 768px) {
  .ko-wrap {
    width: calc(100% - 32px);
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .ko-heading h2 {
    max-width: 18ch;
  }
  .kn360-caption-area {
    padding-bottom: 8px;
  }
}
.kn-site .ko-heading .ko-tagline,
.kn-site .ko-heading .ko-hint {
  display: block;
}
.ko-heading .ko-motion-toggle {
  display: block;
  width: fit-content;
}