/* Institute tour */

.institute-tour-section {
  position: relative;
  overflow: visible;
  isolation: isolate;
}

.institute-tour-section::before {
  position: absolute;
  inset: 12% auto auto -9%;
  z-index: -1;
  width: clamp(180px, 24vw, 340px);
  aspect-ratio: 1;
  content: "";
  opacity: 0.12;
  background:
    radial-gradient(circle at 42% 44%, rgba(var(--rgb-white), 0.92) 0 34%, transparent 35%),
    linear-gradient(135deg, rgba(var(--rgb-primary), 0.44), rgba(var(--rgb-accent), 0.3));
  border-radius: var(--radius-circle);
  filter: blur(4px);
  pointer-events: none;
}

.tour-paper-route {
  position: absolute;
  top: clamp(48px, 7.6vw, 104px);
  left: clamp(67%, 83vw, 85%);
  z-index: 0;
  width: clamp(132px, 16vw, 143px);
  height: auto;
  opacity: 0;
  pointer-events: none;
  filter: drop-shadow(0 14px 24px rgba(var(--rgb-primary), 0.12));
  transform: translate3d(38px, 26px, 0) rotate(-9deg) scale(0.84);
  transform-origin: 82% 38%;
  transition:
    opacity 0.72s ease,
    transform 0.9s cubic-bezier(0.18, 0.88, 0.22, 1.08),
    filter 0.72s ease;
  will-change: opacity, transform;
}

.tour-paper-route.is-in-view {
  opacity: 0.62;
  filter: drop-shadow(0 18px 28px rgba(var(--rgb-primary), 0.16));
  transform: translate3d(0, 0, 0) rotate(-3deg) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .tour-paper-route,
    .tour-paper-route.is-in-view {
      opacity: 0.5;
      filter: none;
      transform: none;
      transition: none;
      animation: none;
    }
}

.institute-tour-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(440px, 1.18fr);
  align-items: center;
  gap: clamp(30px, 4.8vw, 68px);
}

.institute-tour-content {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
}

.tour-content-shell {
  position: relative;
  width: min(100%, 560px);
  text-align: right;
}

.tour-content-shell::before {
  position: absolute;
  inset: 4% auto auto -17%;
  z-index: -1;
  width: clamp(150px, 15vw, 220px);
  aspect-ratio: 1;
  content: "";
  opacity: 0.34;
  background: url("../../images/ui/tour-dotted-orb-accent.svg") center / contain no-repeat;
  transform: rotate(-3deg);
  pointer-events: none;
}

.tour-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  width: fit-content;
  margin: 0 0 14px auto;
  gap: 8px;
  color: var(--color-accent);
  font-size: clamp(0.88rem, 1.05vw, 1.02rem);
  font-weight: 600;
  line-height: 1.2;
}

.tour-kicker svg,
.tour-step-icon svg,
.institute-tour-actions svg,
.tour-trust-note svg {
  width: 1.25em;
  height: 1.25em;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.tour-title {
  position: relative;
  display: grid;
  justify-items: start;
  gap: 4px;
  margin: 0;
  color: var(--color-primary);
  font-size: clamp(1.44rem, 2.55vw, 2.42rem);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: 0px;
}

.tour-title::after {
  justify-self: start;
  width: 48px;
  height: 3px;
  margin: 12px 0 0 clamp(34px, 10%, 64px);
  content: "";
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}

.tour-title-line {
  display: inline-block;
  color: var(--color-primary);
}

.tour-title strong {
  display: inline;
  color: var(--color-accent);
  font: inherit;
}

.tour-lead {
  max-width: 590px;
  margin: 20px 0 24px auto;
  color: color-mix(in srgb, var(--color-neutral) 78%, var(--color-primary));
  font-size: clamp(0.9rem, 1.12vw, 1rem);
  font-weight: 600;
  line-height: 1.9;
}

.institute-tour-steps {
  display: grid;
  gap: 13px;
  margin-bottom: 30px;
}

.tour-step {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  grid-template-areas: "tour-icon tour-body tour-number";
  align-items: center;
  gap: 13px;
  min-height: 76px;
  padding: 13px 14px;
  overflow: hidden;
  direction: ltr;
  text-align: right;
  background: rgba(var(--rgb-white), 0.78);
  border: 1px solid rgba(var(--rgb-primary), 0.06);
  border-radius: 5px;
  box-shadow:
    inset 0 1px 0 rgba(var(--rgb-white), 0.88),
    0 16px 34px rgba(var(--rgb-primary), 0.08);
  backdrop-filter: blur(16px) saturate(132%);
  -webkit-backdrop-filter: blur(16px) saturate(132%);
}

.tour-step::before {
  position: absolute;
  inset: 18px auto 18px 0;
  width: 3px;
  content: "";
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}

.tour-step-icon {
  grid-area: tour-icon;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--color-primary);
  border-radius: 8px;
}

.tour-step-icon svg,
.tour-step-icon img {
  width: 28px;
  height: 28px;
}

.tour-step-icon svg {
  stroke-width: 1.7;
}

.tour-step-icon .tour-step-door-icon,
.tour-step-icon .tour-step-door-icon path {
  fill: currentColor;
  stroke: none;
}

.tour-step-icon img {
  display: block;
  object-fit: contain;
}

.tour-step-body {
  grid-area: tour-body;
  direction: rtl;
}

.tour-step-body strong {
  display: block;
  color: var(--color-primary);
  font-size: var(--font-size-md);
  font-weight: 600;
}

.tour-step-body p {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: 1.65;
}

.tour-step-number {
  grid-area: tour-number;
  display: grid;
  place-items: center;
  width: 45px;
  height: 45px;
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 600;
  background: var(--gradient-primary);
  border-radius: var(--radius-circle);
  box-shadow: 0 12px 24px rgba(var(--rgb-primary), 0.2);
}

.institute-tour-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.institute-tour-actions .btn {
  min-height: var(--cta-height-large);
  gap: var(--cta-gap);
  border-radius: var(--btn-radius);
  font-weight: var(--cta-font-weight);
}

.institute-tour-actions .btn svg {
  width: var(--cta-icon-size);
  height: var(--cta-icon-size);
}

.tour-contact-btn {
  color: var(--color-primary);
  background: rgba(var(--rgb-white), 0.74);
  border-color: rgba(var(--rgb-primary), 0.5);
  box-shadow: inset 0 1px 0 rgba(var(--rgb-white), 0.9), 0 14px 30px rgba(var(--rgb-primary), 0.08);
}

.tour-visit-btn {
  color: var(--color-white);
  background: linear-gradient(135deg, #e24454, var(--color-accent) 52%, #a81524);
  border-color: rgba(var(--rgb-white), 0.18);
  box-shadow: 0 16px 34px rgba(var(--rgb-accent), 0.28);
}

.tour-trust-note {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  gap: 8px;
  color: var(--color-muted);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.tour-trust-note svg {
  color: var(--color-primary);
  width: 18px;
  height: 18px;
}

.institute-tour-gallery {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: center;
  justify-items: center;
  padding-block: clamp(22px, 3.8vw, 42px);
}

.institute-tour-gallery::before {
  position: absolute;
  inset: auto auto -5% -11%;
  z-index: -1;
  width: clamp(142px, 15vw, 220px);
  aspect-ratio: 1;
  content: "";
  opacity: 0.26;
  background: url("../../images/ui/tour-dotted-orb-primary.svg") center / contain no-repeat;
  transform: rotate(12deg) scaleX(-1);
  pointer-events: none;
}

.tour-video-card {
  position: relative;
  display: block;
  width: min(112%, 920px);
  aspect-ratio: 16 / 9.8;
  overflow: hidden;
  background: var(--color-primary);
  border: clamp(4px, 0.55vw, 7px) solid rgba(var(--rgb-white), 0.78);
  border-radius: clamp(10px, 1.0vw, 10px);
  box-shadow:
    0 28px 68px rgba(var(--rgb-primary), 0.18),
    inset 0 1px 0 rgba(var(--rgb-white), 0.7);
  isolation: isolate;
}

.tour-video-card::before,
.tour-video-card::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  pointer-events: none;
}

.tour-video-card::before {
  background:
    linear-gradient(180deg, rgba(11, 26, 48, 0.22) 0%, rgba(11, 26, 48, 0.08) 18%, transparent 42%),
    linear-gradient(0deg, rgba(11, 26, 48, 0.68) 0%, rgba(11, 26, 48, 0.34) 28%, rgba(11, 26, 48, 0.1) 54%, transparent 76%),
    linear-gradient(90deg, rgba(11, 26, 48, 0.28) 0%, transparent 18%, transparent 82%, rgba(11, 26, 48, 0.18) 100%);
}

.tour-video-card::after {
  inset: auto 0 0;
  height: 38%;
  background: linear-gradient(180deg, transparent 0%, rgba(11, 26, 48, 0.22) 50%, rgba(11, 26, 48, 0.68) 100%);
}

.tour-video-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.02);
  transform: scale(1.01);
  transition: opacity 0.34s ease, transform 0.42s ease, filter 0.42s ease;
}

.tour-video-card.is-switching .tour-video-image {
  opacity: 0.28;
  filter: saturate(0.86) contrast(0.98);
  transform: scale(1.045);
}

.tour-video-caption h3,
.tour-video-caption p {
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.tour-video-card.is-switching .tour-video-caption h3,
.tour-video-card.is-switching .tour-video-caption p {
  opacity: 0;
  transform: translateY(8px);
}

.tour-video-badge {
  position: absolute;
  top: clamp(11px, 1.35vw, 17px);
  left: clamp(11px, 1.45vw, 18px);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  gap: 6px;
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: 1;
  background: linear-gradient(135deg, rgba(11, 26, 48, 0.72), rgba(11, 26, 48, 0.48));
  border: 1px solid rgba(var(--rgb-white), 0.2);
  border-radius: var(--radius-pill);
  box-shadow: inset 0 1px 0 rgba(var(--rgb-white), 0.14), 0 10px 20px rgba(11, 26, 48, 0.16);
  backdrop-filter: blur(14px) saturate(145%);
  -webkit-backdrop-filter: blur(14px) saturate(145%);
}

.tour-live-dot {
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border-radius: var(--radius-circle);
  box-shadow: 0 0 0 5px rgba(var(--rgb-accent), 0.14);
}

.tour-video-play {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 3;
  display: none;
  place-items: center;
  width: clamp(70px, 6.7vw, 92px);
  height: clamp(70px, 6.7vw, 92px);
  padding: 0;
  color: var(--color-primary);
  background: radial-gradient(circle at 34% 24%, rgba(var(--rgb-white), 1), rgba(var(--rgb-white), 0.9));
  border: 0;
  border-radius: var(--radius-circle);
  box-shadow:
    0 18px 36px rgba(11, 26, 48, 0.24),
    inset 0 2px 0 rgba(var(--rgb-white), 0.96),
    inset 0 -2px 8px rgba(var(--rgb-primary), 0.08);
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.tour-video-card[data-media-type="video"] .tour-video-play,
.tour-video-card.is-video .tour-video-play {
  display: grid;
}

.tour-video-play::before {
  position: absolute;
  inset: clamp(-9px, -0.72vw, -7px);
  content: "";
  border: 4px solid rgba(var(--rgb-white), 0.82);
  border-radius: inherit;
  box-shadow:
    0 0 0 1px rgba(var(--rgb-white), 0.22),
    0 12px 26px rgba(11, 26, 48, 0.18);
  pointer-events: none;
}

.tour-video-play::after {
  position: absolute;
  inset: clamp(-20px, -1.55vw, -15px);
  content: "";
  border: 2px solid rgba(var(--rgb-white), 0.42);
  border-radius: inherit;
  outline: 2px solid rgba(var(--rgb-white), 0.24);
  outline-offset: clamp(4px, 0.38vw, 6px);
  box-shadow: 0 14px 34px rgba(11, 26, 48, 0.1);
  pointer-events: none;
}

.tour-video-play:hover,
.tour-video-play:focus-visible {
  color: var(--color-accent);
  background: radial-gradient(circle at 34% 24%, rgba(var(--rgb-white), 1), rgba(var(--rgb-white), 0.96));
  box-shadow:
    0 22px 42px rgba(11, 26, 48, 0.28),
    inset 0 2px 0 rgba(var(--rgb-white), 0.98),
    inset 0 -3px 10px rgba(var(--rgb-accent), 0.1);
  transform: translate(-50%, -50%);
}

.tour-video-play:hover .tour-video-play-icon,
.tour-video-play:focus-visible .tour-video-play-icon {
  transform: scale(1.08);
}

.tour-video-play-icon {
  display: grid;
  place-items: center;
  width: clamp(30px, 2.65vw, 38px);
  height: clamp(30px, 2.65vw, 38px);
  margin-inline-start: 0;
  color: currentColor;
  filter: drop-shadow(0 3px 5px rgba(var(--rgb-primary), 0.18));
  transform-origin: center;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.tour-video-play-icon svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.tour-video-caption {
  position: absolute;
  right: clamp(16px, 2.2vw, 26px);
  bottom: clamp(14px, 2vw, 23px);
  z-index: 3;
  max-width: min(62%, 310px);
  color: var(--color-white);
  text-align: right;
}

.tour-video-caption h3 {
  position: relative;
  display: inline-block;
  margin: 0 0 5px;
  padding-inline-start: 12px;
  color: var(--color-white);
  font-size: clamp(0.98rem, 1.45vw, 1.42rem);
  font-weight: 600;
  line-height: 1.2;
}

.tour-video-caption h3::before {
  position: absolute;
  inset-block: 0.12em;
  inset-inline-start: 0;
  width: 3px;
  content: "";
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}

.tour-video-caption p {
  margin: 0;
  color: rgba(var(--rgb-white), 0.88);
  font-size: clamp(0.68rem, 0.78vw, 0.78rem);
  font-weight: 600;
  line-height: 1.6;
}

.tour-media-strip {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "track"
    "dots";
  align-items: center;
  width: min(112%, 920px);
  margin-top: clamp(16px, 2vw, 24px);
  padding: 18px clamp(16px, 2vw, 24px) 14px;
  gap: 9px;
  background:
    linear-gradient(135deg, rgba(var(--rgb-primary), 0.1), rgba(var(--rgb-white), 0.86) 42%, rgba(var(--rgb-primary), 0.06)),
    rgba(var(--rgb-white), 0.82);
  border: 1px solid rgba(var(--rgb-primary), 0.09);
  border-radius: clamp(8px, 1vw, 8px);
  box-shadow:
    0 20px 46px rgba(var(--rgb-primary), 0.1),
    inset 0 1px 0 rgba(var(--rgb-white), 0.94);
  overflow: hidden;
  backdrop-filter: blur(15px) saturate(136%);
  -webkit-backdrop-filter: blur(15px) saturate(136%);
}

.tour-media-strip::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.55;
  background:
    radial-gradient(circle at 12% 18%, rgba(var(--rgb-white), 0.58), transparent 27%),
    radial-gradient(circle at 86% 84%, rgba(var(--rgb-primary), 0.07), transparent 32%);
  pointer-events: none;
}

.tour-strip-track {
  position: relative;
  z-index: 1;
  grid-area: track;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(124px, 18.5%, 164px);
  justify-content: start;
  gap: clamp(10px, 1.25vw, 14px);
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px clamp(6px, 1vw, 14px);
  scroll-behavior: smooth;
  scroll-snap-type: inline mandatory;
  scrollbar-width: none;
}

.tour-strip-track::-webkit-scrollbar {
  display: none;
}

.tour-strip-item {
  position: relative;
  display: grid;
  gap: 9px;
  min-width: 0;
  padding: 0;
  color: rgba(var(--rgb-primary), 0.78);
  text-align: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  scroll-snap-align: center;
}

.tour-strip-item img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9.2;
  object-fit: cover;
  border: 3px solid rgba(var(--rgb-white), 0.68);
  border-radius: 8px;
  box-shadow: 0 10px 22px rgba(var(--rgb-primary), 0.1);
  filter: saturate(0.9) brightness(0.96);
  transition: border-color var(--transition-fast), transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.tour-strip-item span {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.3;
}

.tour-strip-item.is-active img,
.tour-strip-item:hover img,
.tour-strip-item:focus-visible img {
  border-color: var(--color-accent);
  filter: saturate(1.04) brightness(1);
  transform: translateY(-2px);
  box-shadow: 0 14px 26px rgba(var(--rgb-accent), 0.2);
}

.tour-strip-item:focus-visible {
  outline: 2px solid rgba(var(--rgb-primary), 0.36);
  outline-offset: 4px;
  border-radius: 10px;
}

.tour-strip-item.is-active span {
  color: var(--color-primary-dark);
}

.tour-strip-item.is-active::after {
  justify-self: center;
  width: min(72%, 94px);
  height: 3px;
  content: "";
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}

.tour-strip-dots {
  position: relative;
  z-index: 1;
  grid-area: dots;
  display: inline-flex;
  justify-content: center;
  margin-top: 8px;
  gap: 8px;
}

.tour-strip-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  background: rgba(var(--rgb-primary), 0.16);
  border: 0;
  border-radius: var(--radius-circle);
  cursor: pointer;
  transition: width var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

.tour-strip-dots button:hover,
.tour-strip-dots button:focus-visible {
  background: rgba(var(--rgb-primary), 0.34);
  transform: translateY(-1px);
}

.tour-strip-dots .is-active {
  width: 22px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}

@media (max-width: 640px) {
  .mei-tour-icon-primary {
      stroke: var(--color-primary);
    }

  .mei-tour-icon-secondary {
      stroke: var(--color-accent);
    }
}

@media (max-width: 1100px) {
  .institute-tour-grid {
      grid-template-columns: minmax(0, 0.84fr) minmax(420px, 1.16fr);
      gap: clamp(26px, 4vw, 48px);
    }

  .tour-video-card {
      width: min(108%, 820px);
    }
}

@media (max-width: 860px) {
  .tour-paper-route {
      top: clamp(28px, 8vw, 64px);
      right: auto;
      left: clamp(68%, 76vw, 84%);
      width: clamp(104px, 25vw, 154px);
      transform: translate3d(24px, 18px, 0) rotate(-10deg) scale(0.86);
    }

  .tour-paper-route.is-in-view {
      transform: translate3d(0, 0, 0) rotate(-5deg) scale(1);
    }

  .institute-tour-grid {
      grid-template-columns: 1fr;
    }

  .institute-tour-gallery {
      order: -1;
      padding-block: 8px 22px;
    }

  .tour-video-card {
      width: min(100%, 760px);
    }

  .tour-content-shell {
      margin-inline: auto;
    }
}

@media (max-width: 640px) {
  .tour-paper-route {
      top: clamp(18px, 144vw, 840px);
      right: auto;
      left: clamp(11%, 6vw, 76%);
      width: clamp(86px, 28vw, 118px);
    }

  .institute-tour-section {
      padding-top: clamp(34px, 9vw, 50px);
    }

  .institute-tour-section::after {
      inset: 0 -24% auto auto;
      z-index: 0;
      width: clamp(220px, 76vw, 420px);
      opacity: 0.42;
      filter: blur(1.5px);
    }

  .institute-tour-grid {
      position: relative;
      z-index: 1;
    }

  .institute-tour-gallery {
      overflow: visible;
    }

  .institute-tour-gallery::before {
      inset: auto auto 87% 76%;
      width: clamp(118px, 36vw, 154px);
      opacity: 0.19;
    }

  .tour-video-card {
      aspect-ratio: 4 / 3.15;
      border-width: 4px;
      border-radius: clamp(10px, 1.0vw, 10px);
    }

  .tour-media-strip {
      grid-template-columns: minmax(0, 1fr);
      width: min(100%, 560px);
      margin-top: 14px;
      padding: 13px 10px 11px;
      gap: 7px;
      border-radius: clamp(8px, 1vw, 8px);
    }

  .tour-strip-track {
      grid-auto-columns: minmax(118px, 42vw);
      gap: 10px;
    }

  .tour-strip-item img {
      border-width: 2px;
      border-radius: 7px;
    }

  .tour-strip-item span {
      font-size: var(--font-size-xs);
    }

  .tour-video-badge {
      top: 10px;
      left: 10px;
      min-height: 32px;
      padding: 7px 10px;
      font-size: var(--font-size-xs);
    }

  .tour-live-dot {
      width: 10px;
      height: 10px;
      box-shadow: 0 0 0 6px rgba(var(--rgb-accent), 0.12);
    }

  .tour-video-play {
      width: clamp(58px, 17vw, 74px);
      height: clamp(58px, 17vw, 74px);
    }

  .tour-video-play::before {
      inset: -6px;
      border-width: 3px;
    }

  .tour-video-play::after {
      inset: -13px;
      border-width: 2px;
      outline-width: 2px;
      outline-offset: 4px;
    }

  .tour-video-play-icon {
      width: clamp(24px, 7.2vw, 30px);
      height: clamp(24px, 7.2vw, 30px);
      margin-inline-start: 0;
    }

  .tour-video-caption {
      right: 15px;
      bottom: 14px;
      max-width: 70%;
    }

  .tour-video-caption h3 {
      font-size: clamp(0.9rem, 3.8vw, 1.12rem);
    }

  .tour-video-caption p {
      font-size: 0.68rem;
    }

  .tour-content-shell::before {
      inset: -10% auto auto -16%;
      width: clamp(124px, 34vw, 158px);
      opacity: 0.24;
    }

  .tour-kicker {
      margin-bottom: 12px;
      font-size: var(--font-size-sm);
    }

  .tour-title {
      gap: 3px;
      font-size: clamp(1.3rem, 6.2vw, 1.8rem);
      line-height: 1.18;
    }

  .tour-title::after {
      width: 42px;
      height: 3px;
      margin-top: 10px;
      margin-inline-start: clamp(26px, 12vw, 54px);
      margin-inline-end: 0;
    }

  .tour-lead {
      margin-block: 18px 22px;
      font-size: var(--font-size-xs);
      line-height: 1.85;
    }

  .tour-step {
      grid-template-columns: 42px minmax(0, 1fr) 42px;
      min-height: 72px;
      gap: 10px;
      padding: 12px;
    }

  .tour-step-icon {
      width: 38px;
      height: 38px;
    }

  .tour-step-icon svg,
    .tour-step-icon img {
      width: 25px;
      height: 25px;
    }

  .tour-step-number {
      width: 40px;
      height: 40px;
    }

  .institute-tour-actions {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }

  .institute-tour-actions .btn {
      width: 100%;
      min-height: var(--cta-height-large);
      padding-inline: 12px;
      font-size: var(--font-size-sm);
    }
}

@media (max-width: 420px) {
  .tour-video-card {
      aspect-ratio: 4 / 3.35;
      border-radius: clamp(10px, 1.0vw, 10px);
    }

  .tour-strip-track {
      grid-auto-columns: minmax(105px, 48vw);
    }

  .tour-media-strip {
      border-radius: clamp(8px, 1vw, 8px);
    }

  .tour-video-caption {
      right: 14px;
      bottom: 12px;
    }

  .tour-video-caption p {
      max-width: 13rem;
    }

  .tour-step-body p {
      font-size: 0.72rem;
    }

  .institute-tour-actions .btn {
      gap: 7px;
      font-size: var(--font-size-xs);
    }
}

/* page-flow-atmosphere: start */
.institute-tour-section {
  background:
    linear-gradient(180deg, rgba(248, 251, 255, 0.42) 0%, rgba(238, 246, 253, 0.58) 46%, rgba(251, 253, 255, 0.36) 100%);
}

.institute-tour-section::after {
  position: absolute;
  inset: clamp(-118px, -9vw, -58px) -10% auto auto;
  z-index: 0;
  width: clamp(280px, 42vw, 620px);
  aspect-ratio: 1.35;
  content: "";
  opacity: 0.72;
  background:
    radial-gradient(ellipse at 72% 38%, rgba(var(--rgb-primary), 0.11), transparent 58%),
    radial-gradient(ellipse at 30% 70%, rgba(var(--rgb-accent), 0.052), transparent 64%);
  filter: blur(2px);
  pointer-events: none;
}
/* page-flow-atmosphere: end */

@media (max-width: 640px) {
  .institute-tour-section::after {
    inset: clamp(-82px, -18vw, -36px) -24% auto auto;
    z-index: 0;
    width: clamp(220px, 76vw, 420px);
    opacity: 0.42;
    filter: blur(1.5px);
  }
}