/* ==========================================================================
   RideCheck case study
   RideCheck's own world: a deeper ink, its brand blue, and glass that matches
   the app's `rideGlassCapsule()`.
   ========================================================================== */

.theme-rc {
  --bg: #0e1117;
  --surface: #151922;
  --surface-2: #1a1f2a;
  --line: rgba(160, 200, 255, 0.08);
  --line-2: rgba(160, 200, 255, 0.14);
  --accent: #4aa3f5;
  --accent-2: #7dc4ff;
}

.theme-rc ::selection {
  background: rgba(74, 163, 245, 0.45);
}

.rc-glass {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* ── Hero ────────────────────────────────────────────────────────────────── */

.rc-hero {
  position: relative;
  padding-top: calc(var(--nav-h) + 56px);
  overflow: hidden;
  isolation: isolate;
  text-align: center;
}

.rc-hero__light {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(55% 45% at 50% 58%, rgba(74, 163, 245, 0.28), transparent 70%),
    radial-gradient(35% 30% at 20% 20%, rgba(125, 196, 255, 0.08), transparent 70%),
    radial-gradient(30% 30% at 85% 30%, rgba(74, 163, 245, 0.08), transparent 70%);
}

.rc-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(125, 196, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(125, 196, 255, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(60% 55% at 50% 60%, #000, transparent 75%);
  mask-image: radial-gradient(60% 55% at 50% 60%, #000, transparent 75%);
}

.rc-hero .back-link {
  position: absolute;
  left: var(--gutter);
  top: 0;
}

.rc-hero__head {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 40px;
}

.rc-hero__icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.9), inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.rc-hero__title {
  margin-top: 28px;
  font-size: clamp(64px, 14vw, 196px);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.9;
  background: linear-gradient(180deg, #ffffff 30%, rgba(200, 225, 255, 0.55) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.rc-hero__tagline {
  margin-top: 22px;
  font-size: clamp(26px, 3.6vw, 48px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.rc-hero__tagline .dim {
  color: rgba(255, 255, 255, 0.4);
}

.rc-hero__lede {
  max-width: 700px;
  margin: 26px auto 0;
}

.rc-hero__cta {
  justify-content: center;
  margin-top: 36px;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 54px;
  padding: 0 20px 0 16px;
  border-radius: 14px;
  background: #fff;
  color: #000;
  text-align: left;
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -14px rgba(255, 255, 255, 0.5);
}

.store-btn:active {
  transform: scale(0.97);
}

.store-btn .i {
  font-size: 26px;
}

.store-btn small {
  display: block;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  opacity: 0.7;
  line-height: 1.1;
}

.store-btn b {
  display: block;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.store-btn--dark {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid var(--line-2);
}

.store-btn--dark:hover {
  box-shadow: 0 16px 40px -14px rgba(74, 163, 245, 0.5);
}

.rc-hero__stage {
  position: relative;
  height: clamp(340px, 40vw, 580px);
  margin-top: clamp(32px, 4vw, 56px);
}

.rc-hero__phone {
  position: absolute;
  left: 50%;
  bottom: -30%;
  width: clamp(170px, 22vw, 320px);
  filter: drop-shadow(0 50px 70px rgba(0, 0, 0, 0.7));
}

.rc-hero__phone img {
  width: 100%;
}

.rc-hero__phone--c {
  z-index: 3;
  margin-left: calc(clamp(170px, 22vw, 320px) / -2);
}

.rc-hero__phone--l {
  z-index: 2;
  margin-left: calc(clamp(170px, 22vw, 320px) * -1.32);
  bottom: -40%;
}

.rc-hero__phone--r {
  z-index: 2;
  margin-left: calc(clamp(170px, 22vw, 320px) * 0.32);
  bottom: -40%;
}

.rc-hero__phone--l img {
  transform: rotate(-6deg) scale(0.9);
}

.rc-hero__phone--r img {
  transform: rotate(6deg) scale(0.9);
}

.rc-hero__fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 4;
  height: 34%;
  background: linear-gradient(180deg, rgba(14, 17, 23, 0), var(--bg));
  pointer-events: none;
}

.rc-meta {
  position: relative;
  z-index: 5;
}

.rc-meta .meta-row {
  text-align: left;
}

/* ── Numbers ─────────────────────────────────────────────────────────────── */

.rc-bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(210px, auto);
  gap: 16px;
}

.rc-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border-radius: var(--r-l);
  background: linear-gradient(180deg, rgba(125, 196, 255, 0.045), rgba(125, 196, 255, 0.01)), var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
}

.rc-tile--hero {
  grid-column: span 2;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(74, 163, 245, 0.28), transparent 60%),
    linear-gradient(180deg, rgba(125, 196, 255, 0.05), rgba(125, 196, 255, 0.01)),
    var(--surface);
}

.rc-tile--chart {
  grid-column: span 2;
  grid-row: span 2;
}

.rc-tile--wide {
  grid-column: span 4;
}

.rc-tile__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-2);
}

.rc-tile__label .i {
  font-size: 16px;
  color: var(--accent);
}

.rc-tile__value {
  font-size: clamp(44px, 4.8vw, 72px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  margin-top: 28px;
}

.rc-tile--hero .rc-tile__value {
  font-size: clamp(72px, 9vw, 136px);
  background: linear-gradient(180deg, #fff 20%, #9ccfff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.rc-tile__note {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--fg-3);
}

.rc-tile__mark {
  position: absolute;
  right: -70px;
  top: -40px;
  z-index: -1;
  width: 280px;
  opacity: 0.05;
  filter: invert(1);
  transform: rotate(-8deg);
}

/* Growth chart */
.rc-chart {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: end;
  gap: clamp(10px, 2vw, 22px);
  height: 100%;
  min-height: 260px;
  margin-top: 30px;
}

.rc-chart__col {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  text-align: center;
}

.rc-chart__val {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 10px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: calc(var(--i) * 120ms + 500ms);
}

.rc-chart__bar {
  height: var(--h);
  min-height: 6px;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, #7dc4ff, #2f7fd0);
  box-shadow: 0 0 40px -6px rgba(74, 163, 245, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transform-origin: 50% 100%;
  transform: scaleY(0);
  transition: transform 1.3s var(--ease-out);
  transition-delay: calc(var(--i) * 120ms + 200ms);
}

.rc-chart__col:not(:last-child) .rc-chart__bar {
  background: linear-gradient(180deg, rgba(125, 196, 255, 0.55), rgba(47, 127, 208, 0.35));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.rc-chart__month {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
}

.rc-chart.is-in .rc-chart__bar {
  transform: scaleY(1);
}

.rc-chart.is-in .rc-chart__val {
  opacity: 1;
  transform: none;
}

.no-js .rc-chart__bar,
html:not(.js) .rc-chart__bar {
  transform: none;
}

.rc-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.rc-chart-head .rc-tile__value {
  margin-top: 14px;
  font-size: clamp(40px, 4vw, 60px);
}

.rc-growth-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: #7ee79b;
  background: rgba(48, 209, 88, 0.1);
  border: 1px solid rgba(48, 209, 88, 0.25);
  white-space: nowrap;
}

/* Rankings strip */
.rc-ranks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.rc-rank {
  display: flex;
  align-items: center;
  gap: 18px;
}

.rc-rank__num {
  font-size: clamp(44px, 4.6vw, 64px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--fg);
}

.rc-rank__num sup {
  font-size: 0.45em;
  vertical-align: 0.9em;
  margin-right: 1px;
  color: var(--accent);
}

.rc-rank__text {
  font-size: 14px;
  line-height: 1.4;
  color: var(--fg-2);
}

.rc-rank__text b {
  display: block;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--fg);
}

.rc-footnote {
  margin-top: 22px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--fg-3);
  max-width: 820px;
}

@media (max-width: 960px) {
  .rc-bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rc-tile--hero,
  .rc-tile--chart,
  .rc-tile--wide {
    grid-column: span 2;
  }

  .rc-tile--chart {
    grid-row: span 1;
  }

  .rc-ranks {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .rc-tile {
    padding: 22px;
  }

  .rc-tile__value {
    font-size: 44px;
  }
}

/* ── 3D explorer ─────────────────────────────────────────────────────────── */

.r3d {
  position: relative;
  padding-block: var(--section-y);
  background: #0a0d13;
  overflow: hidden;
  isolation: isolate;
}

.r3d::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(70% 45% at 50% 38%, rgba(74, 163, 245, 0.2), transparent 65%),
    radial-gradient(50% 40% at 10% 90%, rgba(125, 196, 255, 0.08), transparent 70%);
}

.r3d::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(14, 17, 23, 0) 16%, rgba(14, 17, 23, 0) 84%, var(--bg) 100%);
  pointer-events: none;
}

.r3d__stage {
  position: relative;
  height: clamp(360px, 58vh, 620px);
  margin-top: clamp(20px, 3vw, 40px);
  border-radius: var(--r-xl);
}

.r3d__canvas {
  position: absolute;
  inset: 0;
}

.r3d-canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  outline: none;
}

.r3d__labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.r3d-label {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.26s ease, color 0.2s, background-color 0.2s, border-color 0.2s;
  will-change: transform;
}

.r3d-label.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.r3d-label:hover,
.r3d-label.is-selected {
  color: #fff;
  background: rgba(74, 163, 245, 0.22);
  border-color: rgba(125, 196, 255, 0.5);
}

.r3d-label__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transition: background-color 0.2s, box-shadow 0.2s;
}

.r3d-label.is-selected .r3d-label__dot {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.r3d__loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
  transition: opacity 0.6s var(--ease-out);
}

.r3d__loading.is-done {
  opacity: 0;
  pointer-events: none;
}

.r3d__bar {
  width: 160px;
  height: 3px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.r3d__bar i {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(var(--load, 0.05));
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: transform 0.3s var(--ease-out);
}

.r3d__chip {
  position: absolute;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  transition: opacity 0.3s, transform 0.4s var(--ease-out), background-color 0.3s;
}

.r3d__chip:hover {
  background: rgba(255, 255, 255, 0.14);
}

.r3d__chip .i {
  font-size: 14px;
}

.r3d__reset {
  left: 14px;
  top: 14px;
}

.r3d__done {
  right: 14px;
  top: 14px;
}

.r3d__gate {
  position: absolute;
  inset: 0;
  z-index: 19;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 76px;
  touch-action: pan-y;
}

.r3d__gate span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
}

.r3d__paint {
  position: absolute;
  left: 50%;
  bottom: 16px;
  z-index: 20;
  display: flex;
  gap: 2px;
  padding: 5px 6px;
  border-radius: 999px;
  transform: translateX(-50%);
  transition: opacity 0.4s var(--ease-out), transform 0.5s var(--ease-out);
}

.r3d__paint.is-hidden {
  opacity: 0;
  transform: translate(-50%, 10px);
  pointer-events: none;
}

.r3d__swatch {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.r3d__swatch span {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25);
  transition: transform 0.4s var(--ease-spring), box-shadow 0.3s;
}

.r3d__swatch[aria-pressed="true"] span {
  transform: scale(1.12);
  box-shadow: 0 0 0 2px #fff;
}

.r3d__swatch:hover span {
  transform: scale(1.12);
}

.r3d__rail {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
}

.r3d__zone {
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  white-space: nowrap;
  transition: background-color 0.35s var(--ease-out), color 0.35s, box-shadow 0.35s, transform 0.4s var(--ease-out);
}

.r3d__zone:hover {
  color: #fff;
}

.r3d__zone:active {
  transform: scale(0.96);
}

.r3d__zone[aria-pressed="true"] {
  background: #fff;
  color: #0a0d13;
  border-color: #fff;
  box-shadow: 0 6px 24px -6px rgba(255, 255, 255, 0.5);
}

.r3d__hint {
  margin-top: 14px;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}

.r3d__detail {
  max-width: 560px;
  min-height: 96px;
  margin: 22px auto 0;
}

.r3d-card {
  padding: 20px 22px;
  border-radius: 20px;
  animation: r3d-card-in 0.35s var(--ease-out);
}

@keyframes r3d-card-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

.r3d-card__head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.r3d-card h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.r3d-card p {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.58);
}

.r3d-card__interval {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-top: 14px;
  font-size: 11.5px;
}

.r3d-card__interval span {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.35);
}

.r3d-card__interval b {
  font-weight: 600;
  color: var(--accent-2);
}

.r3d-card__close {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin: -4px -6px 0 0;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.45);
  transition: color 0.2s, background-color 0.2s;
}

.r3d-card__close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.r3d-parts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  animation: r3d-card-in 0.35s var(--ease-out);
}

.r3d-parts button {
  height: 32px;
  padding: 0 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: color 0.2s, border-color 0.2s, background-color 0.2s;
}

.r3d-parts button:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}

.r3d-idle {
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.32);
  animation: r3d-card-in 0.35s var(--ease-out);
}

.r3d-map {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.r3d-map__zone {
  padding: 20px;
  border-radius: 20px;
}

.r3d-map__zone p {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.r3d-map__zone div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.r3d-credit {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 40px;
  font-size: 13px;
  color: var(--fg-3);
}

.r3d-credit span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.r3d-credit .i {
  color: var(--accent);
}

/* ── Story ───────────────────────────────────────────────────────────────── */

.rc-quote {
  font-size: clamp(34px, 5.2vw, 72px);
  font-weight: 650;
  letter-spacing: -0.048em;
  line-height: 1.02;
  max-width: 1000px;
}

.rc-quote .dim {
  color: rgba(255, 255, 255, 0.32);
}

.rc-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(56px, 7vw, 96px);
}

.rc-pillar {
  padding: 30px;
}

.rc-pillar__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.rc-pillar h3 {
  margin-top: 18px;
  font-size: 22px;
  letter-spacing: -0.028em;
  line-height: 1.2;
}

.rc-pillar p {
  margin-top: 12px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--fg-2);
}

@media (max-width: 900px) {
  .rc-pillars {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── Auto-tracking scene ─────────────────────────────────────────────────── */

.rc-track {
  position: relative;
  height: 320vh;
}

.rc-track__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.rc-track__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  width: 100%;
}

.rc-steps {
  display: grid;
  gap: 8px;
  margin-top: 36px;
}

.rc-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  opacity: 0.38;
  transition: opacity 0.5s var(--ease-out), background-color 0.5s var(--ease-out);
}

.rc-step.is-active {
  opacity: 1;
  background: rgba(125, 196, 255, 0.06);
}

.rc-step.is-done {
  opacity: 0.72;
}

.rc-step__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(74, 163, 245, 0.12);
  border: 1px solid rgba(74, 163, 245, 0.25);
  color: var(--accent-2);
}

.rc-step__icon .i {
  font-size: 19px;
}

.rc-step h3 {
  font-size: 17px;
  letter-spacing: -0.02em;
}

.rc-step p {
  margin-top: 4px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--fg-2);
}

.rc-step code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  color: var(--accent-2);
}

/* The instrument: a map with a route that draws itself. */
.rc-instrument {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  aspect-ratio: 1 / 0.9;
  background: #0b1018;
  border: 1px solid var(--line-2);
  box-shadow: 0 60px 120px -50px rgba(0, 0, 0, 0.9), 0 0 0 10px rgba(255, 255, 255, 0.02);
}

.rc-instrument > svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.rc-map-road {
  fill: none;
  stroke: rgba(160, 200, 255, 0.09);
  stroke-linecap: round;
}

.rc-map-block {
  fill: rgba(160, 200, 255, 0.035);
}

.rc-map-water {
  fill: rgba(74, 163, 245, 0.08);
}

.rc-route-bg {
  fill: none;
  stroke: rgba(74, 163, 245, 0.18);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.rc-route {
  fill: none;
  stroke: #4aa3f5;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(74, 163, 245, 0.8));
}

.rc-fence {
  fill: rgba(125, 196, 255, 0.08);
  stroke: rgba(125, 196, 255, 0.55);
  stroke-width: 1.5;
  stroke-dasharray: 5 6;
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 0.5s;
}

.rc-dot-halo {
  fill: rgba(74, 163, 245, 0.25);
  transform-box: fill-box;
  transform-origin: center;
  animation: rc-halo 1.8s var(--ease-out) infinite;
}

@keyframes rc-halo {
  from { transform: scale(0.6); opacity: 1; }
  to { transform: scale(2.4); opacity: 0; }
}

.rc-hud {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 10px;
}

.rc-hud__card {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(20, 26, 36, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.rc-hud__k {
  font-size: 11px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  gap: 6px;
}

.rc-hud__odo {
  margin-top: 6px;
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 650;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.rc-hud__odo small {
  font-size: 0.5em;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  margin-left: 4px;
}

.rc-wear {
  display: grid;
  gap: 9px;
  margin-top: 8px;
}

.rc-wear__row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) 42px;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.72);
}

.rc-wear__track {
  height: 5px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.rc-wear__fill {
  height: 100%;
  width: calc(var(--life, 1) * 100%);
  border-radius: 5px;
  background: #30d158;
  transition: background-color 0.4s;
}

.rc-wear__row.is-soon .rc-wear__fill {
  background: #ffb340;
}

.rc-wear__pct {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: rgba(255, 255, 255, 0.5);
}

.rc-status {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.rc-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(20, 26, 36, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: color 0.4s, border-color 0.4s, background-color 0.4s;
}

.rc-pill .i {
  font-size: 14px;
}

.rc-pill--motion.is-on {
  color: #7ee79b;
  border-color: rgba(48, 209, 88, 0.35);
}

.rc-pill--notify {
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.5s var(--ease-out), transform 0.6s var(--ease-out);
  color: #ffd28a;
  border-color: rgba(255, 179, 64, 0.35);
}

.rc-pill--notify.is-on {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .rc-track {
    height: auto;
  }

  .rc-track__sticky {
    position: relative;
    height: auto;
    padding-block: var(--section-y);
  }

  .rc-track__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .rc-step {
    opacity: 1;
  }
}

.rc-evidence {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: clamp(16px, 2.5vw, 28px);
  align-items: center;
}

.rc-evidence .phone {
  --pw: clamp(150px, 16vw, 210px);
}

.rc-evidence__text h3 {
  font-size: clamp(22px, 2.2vw, 28px);
  letter-spacing: -0.03em;
}

.rc-evidence__text p {
  margin-top: 12px;
  color: var(--fg-2);
  line-height: 1.6;
}

@media (max-width: 760px) {
  .rc-evidence {
    grid-template-columns: 1fr 1fr;
  }

  .rc-evidence .phone {
    --pw: 100%;
    width: 100%;
  }

  .rc-evidence__text {
    grid-column: span 2;
  }
}

/* ── Feature tour (sticky phone) ─────────────────────────────────────────── */

.rc-tour {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 96px);
}

.rc-tour__device {
  position: sticky;
  top: calc(50vh - min(340px, 38vw) - 10px);
  align-self: start;
  display: grid;
  place-items: center;
  height: min(700px, 80vw);
}

.rc-tour__glow {
  position: absolute;
  inset: 12% 8%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(74, 163, 245, 0.35), transparent);
  filter: blur(30px);
  transition: background 0.8s;
}

.rc-tour__screens {
  position: relative;
  width: min(330px, 70%);
  aspect-ratio: 1000 / 2071;
}

.rc-tour__screens img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.96) translateY(14px);
  filter: drop-shadow(0 50px 60px rgba(0, 0, 0, 0.6));
  transition: opacity 0.7s var(--ease-out), transform 0.9s var(--ease-out);
}

.rc-tour__screens img.is-active {
  opacity: 1;
  transform: none;
}

.rc-tour__screens img.rc-tour__framed {
  object-fit: cover;
  border-radius: 13%/6%;
  inset: 3%;
  width: 94%;
  height: 94%;
}

.rc-tour__steps {
  display: grid;
}

.rc-tour__step {
  min-height: 72vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 40px;
  opacity: 0.28;
  transition: opacity 0.6s var(--ease-out);
}

.rc-tour__step.is-active {
  opacity: 1;
}

.rc-tour__step .rc-step__icon {
  margin-bottom: 22px;
}

.rc-tour__step h3 {
  font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.rc-tour__step p {
  margin-top: 16px;
  max-width: 460px;
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--fg-2);
}

.rc-tour__inline {
  display: none;
}

@media (max-width: 900px) {
  .rc-tour {
    grid-template-columns: minmax(0, 1fr);
  }

  .rc-tour__device {
    display: none;
  }

  .rc-tour__step {
    min-height: 0;
    opacity: 1;
    padding-block: 36px;
    border-top: 1px solid var(--line);
  }

  .rc-tour__inline {
    display: block;
    width: min(260px, 70%);
    margin: 28px auto 0;
    filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.6));
  }
}

/* ── Trip share fan ─────────────────────────────────────────────────────── */

.rc-share {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  overflow-x: clip;
  overflow-clip-margin: 24px;
}

.rc-fan {
  position: relative;
  height: clamp(360px, 42vw, 520px);
}

.rc-fan__card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(170px, 19vw, 250px);
  aspect-ratio: 2 / 3;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%) rotate(calc(var(--r) * 1deg)) translateX(calc(var(--x) * 1px));
  transition: transform 0.9s var(--ease-out), box-shadow 0.5s;
  transform-origin: 50% 110%;
}

.rc-fan__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rc-fan:hover .rc-fan__card {
  transform: translate(-50%, -50%) rotate(calc(var(--r) * 1.9deg)) translateX(calc(var(--x) * 2.3px));
}

.rc-fan__card:hover {
  z-index: 10;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.9), 0 0 0 2px rgba(125, 196, 255, 0.6);
}

@media (max-width: 900px) {
  .rc-share {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  .rc-fan__card {
    width: 150px;
    transform: translate(-50%, -50%) rotate(calc(var(--r) * 1deg)) translateX(calc(var(--x) * 0.6px));
  }

  .rc-fan:hover .rc-fan__card {
    transform: translate(-50%, -50%) rotate(calc(var(--r) * 1.3deg)) translateX(calc(var(--x) * 0.9px));
  }
}

/* ── Platforms ───────────────────────────────────────────────────────────── */

.rc-platforms {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.rc-platform {
  display: flex;
  flex-direction: column;
  padding: 30px;
}

.rc-platform__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.rc-platform__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-2);
}

.rc-platform__icon .i {
  font-size: 24px;
}

.rc-platform h3 {
  margin-top: 26px;
  font-size: 26px;
  letter-spacing: -0.035em;
}

.rc-platform__lang {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fg-3);
}

.rc-platform p {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-2);
}

.rc-platform ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 26px;
}

.rc-platform li {
  padding: 5px 10px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-2);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.rc-led {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--accent-2);
  background: rgba(74, 163, 245, 0.1);
  border: 1px solid rgba(74, 163, 245, 0.28);
}

.rc-commits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
  padding: 26px 30px;
  border-radius: var(--r-l);
  border: 1px solid var(--line);
  background: var(--surface);
}

.rc-commits div b {
  display: block;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 650;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.rc-commits div span {
  font-size: 13px;
  color: var(--fg-3);
}

@media (max-width: 960px) {
  .rc-platforms {
    grid-template-columns: minmax(0, 1fr);
  }

  .rc-commits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 24px;
  }
}

/* ── Journey timeline ───────────────────────────────────────────────────── */

.rc-journey-head {
  position: sticky;
  top: 120px;
}

@media (max-width: 900px) {
  .rc-journey-head {
    position: static;
  }
}

.rc-journey {
  position: relative;
  display: grid;
  gap: 0;
  padding-left: 40px;
}

.rc-journey__line {
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.rc-journey__line i {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: 50% 0;
  transform: scaleY(var(--p, 0));
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 12px var(--accent);
}

.rc-mile {
  position: relative;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.rc-mile:last-child {
  border-bottom: 0;
}

.rc-mile::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 33px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: border-color 0.5s, background-color 0.5s, box-shadow 0.5s;
}

.rc-mile.is-in::before {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 14px rgba(74, 163, 245, 0.8);
}

.rc-mile__when {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-2);
  padding-top: 4px;
}

.rc-mile h3 {
  font-size: clamp(19px, 1.7vw, 23px);
  letter-spacing: -0.025em;
}

.rc-mile p {
  margin-top: 6px;
  color: var(--fg-2);
  font-size: 15.5px;
  line-height: 1.55;
}

@media (max-width: 640px) {
  .rc-mile {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

/* ── Beyond the code (press, people, reach) ─────────────────────────────── */

.rc-beyond {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.rc-beyond__press { grid-column: span 3; }
.rc-beyond__komdigi { grid-column: span 3; }
.rc-beyond__reach { grid-column: span 4; }
.rc-beyond__team { grid-column: span 2; }

@media (max-width: 960px) {
  .rc-beyond > * {
    grid-column: span 6 !important;
  }
}

.rc-press {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  padding: 32px;
  background:
    radial-gradient(80% 90% at 0% 0%, rgba(255, 255, 255, 0.06), transparent 60%),
    var(--surface);
}

.rc-press__source {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.rc-press__logo {
  display: inline-grid;
  place-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 7px;
  background: #fff;
  color: #000;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: -0.02em;
}

.rc-press blockquote {
  margin-top: 28px;
  font-size: clamp(24px, 2.5vw, 32px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.rc-press blockquote span {
  color: var(--fg-3);
}

.rc-press__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.rc-photo {
  position: relative;
  min-height: 380px;
  padding: 0;
}

.rc-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease-out);
}

.rc-photo:hover img {
  transform: scale(1.04);
}

.rc-photo__cap {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  padding: 16px 18px;
  border-radius: 18px;
}

.rc-photo__cap b {
  display: block;
  font-size: 15px;
  font-weight: 600;
}

.rc-photo__cap span {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.rc-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.55));
  pointer-events: none;
}

.rc-reach {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 380px;
}

.rc-reach__text {
  display: flex;
  flex-direction: column;
  padding: 32px;
}

.rc-reach__stats {
  display: grid;
  gap: 18px;
  margin-top: auto;
  padding-top: 26px;
}

.rc-reach__stats div {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.rc-reach__stats b {
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 700;
  letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
  min-width: 3.2em;
}

.rc-reach__stats span {
  color: var(--fg-2);
  font-size: 14px;
}

.rc-reach__img {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 18%);
  mask-image: linear-gradient(90deg, transparent, #000 18%);
}

.rc-reach__img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 0 0;
}

@media (max-width: 640px) {
  .rc-reach {
    grid-template-columns: minmax(0, 1fr);
  }

  .rc-reach__img {
    height: 240px;
    -webkit-mask-image: linear-gradient(180deg, transparent, #000 18%);
    mask-image: linear-gradient(180deg, transparent, #000 18%);
  }
}

.rc-team-card {
  display: flex;
  flex-direction: column;
  padding: 26px;
}

.rc-team-card img {
  margin-top: auto;
  border-radius: 14px;
}

.rc-team-card h3 {
  font-size: 20px;
  letter-spacing: -0.02em;
}

.rc-team-card p {
  margin-top: 6px;
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.5;
  margin-bottom: 20px;
}

/* ── Closing CTA ─────────────────────────────────────────────────────────── */

.rc-cta {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 40px;
  padding: clamp(32px, 5vw, 64px);
  border-radius: var(--r-xl);
  overflow: hidden;
  isolation: isolate;
  background: #0a0d13;
  border: 1px solid rgba(125, 196, 255, 0.16);
}

.rc-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 120% at 100% 50%, rgba(74, 163, 245, 0.3), transparent 60%),
    radial-gradient(40% 80% at 0% 100%, rgba(125, 196, 255, 0.1), transparent 70%);
}

.rc-cta h2 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1;
}

.rc-cta h2 span {
  color: rgba(255, 255, 255, 0.4);
}

.rc-cta .btn-row {
  margin-top: 32px;
}

.rc-qr {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: 24px;
  background: #fff;
  color: #1a1a1a;
  font-size: 12.5px;
  font-weight: 600;
  text-align: center;
  transform: rotate(3deg);
  transition: transform 0.8s var(--ease-spring);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.9);
}

.rc-qr img {
  width: 150px;
  height: 150px;
  image-rendering: pixelated;
}

.rc-cta:hover .rc-qr {
  transform: rotate(0deg) scale(1.03);
}

@media (max-width: 760px) {
  .rc-cta {
    grid-template-columns: minmax(0, 1fr);
  }

  .rc-qr {
    display: none;
  }
}

/* A source cited inside a milestone: underlined so it reads as a link. */
.rc-mile p a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--line-3);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}

.rc-mile p a:hover,
.rc-mile p a:focus-visible {
  text-decoration-color: var(--fg-2);
}