/* System development page — cream brand, visual-first (docs/references/システム開発.md) */

.rn-syspage-hero {
  padding: 108px 0 clamp(48px, 6vw, 80px);
  background:
    radial-gradient(900px 420px at 90% 0%, rgba(235, 80, 36, 0.1), transparent 55%),
    linear-gradient(180deg, #fffdf8 0%, #f7f1e6 100%);
}

@media (min-width: 900px) {
  .rn-syspage-hero {
    padding-top: 120px;
  }
}

.rn-syspage-hero__grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

.rn-syspage-hero h1 {
  margin: 10px 0 0;
  font-family: "Noto Sans JP", var(--font-sans);
  font-size: clamp(1.85rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.25;
}

.rn-syspage-hero__lead {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.2vw, 18px);
  font-weight: 700;
  line-height: 1.7;
}

.rn-syspage-hero__text {
  margin: 12px 0 26px;
  max-width: 38rem;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.9;
}

.rn-syspage-hero__visual {
  position: relative;
  min-height: 280px;
}

.rn-sys-mock--desk {
  width: min(100%, 520px);
  margin-left: auto;
  padding: 12px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid #f0d9c4;
  box-shadow: 0 24px 50px rgba(139, 94, 75, 0.12);
}

.rn-sys-mock__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.rn-sys-mock__chrome i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e7d5c4;
}

.rn-sys-mock__chrome i:nth-child(1) { background: #eb5024; }
.rn-sys-mock__chrome span {
  margin-left: 8px;
  color: #9a8d82;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.rn-sys-mock__screen {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 10px;
  min-height: 210px;
  padding: 12px;
  border-radius: 14px;
  background: linear-gradient(160deg, #fff7f2, #f4ebe0);
}

.rn-sys-mock__nav {
  border-radius: 10px;
  background: rgba(235, 80, 36, 0.12);
}

.rn-sys-mock__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.rn-sys-mock__cards span {
  height: 48px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #f0d9c4;
}

.rn-sys-mock__table {
  display: grid;
  gap: 8px;
}

.rn-sys-mock__table em {
  display: block;
  height: 14px;
  border-radius: 999px;
  background: rgba(42, 36, 32, 0.08);
}

.rn-sys-mock__table em:nth-child(even) {
  width: 72%;
  background: rgba(235, 80, 36, 0.16);
}

.rn-sys-mock--phone {
  position: absolute;
  right: 4%;
  bottom: -8px;
  width: 112px;
  padding: 10px 8px 12px;
  border-radius: 22px;
  background: #2a2420;
  box-shadow: 0 18px 36px rgba(42, 36, 32, 0.28);
}

.rn-sys-mock__phone-notch {
  width: 36px;
  height: 5px;
  margin: 0 auto 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
}

.rn-sys-mock__phone-body {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 14px;
  background: #fffdf8;
  min-height: 140px;
}

.rn-sys-mock__phone-body strong,
.rn-sys-mock__phone-body span {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: rgba(42, 36, 32, 0.1);
}

.rn-sys-mock__phone-body strong { width: 70%; height: 12px; }
.rn-sys-mock__phone-btn {
  margin-top: auto;
  height: 24px;
  border-radius: 999px;
  background: var(--accent);
}

.rn-sys-pain {
  display: grid;
  gap: 12px;
}

.rn-sys-pain__item {
  padding: 16px 18px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #f0d9c4;
  box-shadow: 0 8px 22px rgba(139, 94, 75, 0.05);
  font-size: 14px;
  line-height: 1.7;
}

.rn-sys-closing {
  margin: 28px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: rgba(235, 80, 36, 0.06);
  border-radius: 0 14px 14px 0;
  font-weight: 700;
  line-height: 1.8;
}

.rn-sys-tint {
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.9), rgba(247, 241, 230, 0.65));
}

.rn-sys-types,
.rn-sys-funcs,
.rn-sys-cases,
.rn-sys-strength {
  display: grid;
  gap: 16px;
}

.rn-sys-type,
.rn-sys-func,
.rn-sys-case,
.rn-sys-strength article {
  padding: 24px 22px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid #f0d9c4;
  box-shadow: 0 10px 28px rgba(139, 94, 75, 0.05);
}

.rn-sys-type__num,
.rn-sys-func__num,
.rn-sys-case__label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.rn-sys-type h3,
.rn-sys-func h3,
.rn-sys-case h3,
.rn-sys-strength h3 {
  margin: 0 0 10px;
  font-size: clamp(17px, 1.3vw, 20px);
  font-weight: 700;
}

.rn-sys-type p,
.rn-sys-func p,
.rn-sys-strength p {
  margin: 0 0 12px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.75;
}

.rn-sys-type ul,
.rn-sys-func ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.rn-sys-type li,
.rn-sys-func li {
  position: relative;
  padding-left: 1em;
  color: var(--ink-soft);
  font-size: 13px;
}

.rn-sys-type li::before,
.rn-sys-func li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.rn-sys-ocr {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(135deg, #fff7f2, #fff);
  border: 1px solid rgba(235, 80, 36, 0.28);
  box-shadow: 0 16px 40px rgba(235, 80, 36, 0.08);
}

.rn-sys-ocr__badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(235, 80, 36, 0.12);
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.rn-sys-ocr h3 {
  margin: 0 0 8px;
  font-size: clamp(20px, 2vw, 26px);
}

.rn-sys-ocr__copy p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}

.rn-sys-ocr__flow {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.rn-sys-ocr__flow > div {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #f0d9c4;
}

.rn-sys-ocr__flow strong {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
}

.rn-sys-ocr__flow span {
  font-size: 13px;
  font-weight: 700;
}

.rn-sys-integ-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.rn-sys-integ-tags span {
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #f0d9c4;
  font-size: 12px;
  font-weight: 700;
}

.rn-sys-arch {
  display: grid;
  gap: 10px;
  justify-items: center;
}

.rn-sys-arch__layer {
  width: min(100%, 760px);
  padding: 18px 20px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid #f0d9c4;
  text-align: center;
}

.rn-sys-arch__layer--cloud {
  background: linear-gradient(180deg, #fff7f2, #fff);
  border-color: rgba(235, 80, 36, 0.28);
}

.rn-sys-arch__layer strong {
  display: block;
  margin-bottom: 8px;
}

.rn-sys-arch__layer p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.rn-sys-arch__grid {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.rn-sys-arch__grid > div {
  padding: 12px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #f0d9c4;
}

.rn-sys-arch__grid b {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.rn-sys-arch__grid span {
  color: var(--ink-soft);
  font-size: 12px;
}

.rn-sys-arch__arrow {
  color: var(--accent);
  font-size: 18px;
  line-height: 1;
}

.rn-sys-note {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.rn-sys-case__issue {
  margin: 0 0 12px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.rn-sys-case ol {
  margin: 0 0 14px;
  padding-left: 1.2em;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.rn-sys-case__effect {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid #f0d9c4;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-dark);
}

.rn-sys-steps {
  display: grid;
  gap: 22px;
}

.rn-sys-step {
  position: relative;
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 4px 12px;
  padding: 16px 18px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #f0d9c4;
}

.rn-sys-step:not(:last-child)::after {
  content: "↓";
  position: absolute;
  left: 28px;
  bottom: -20px;
  color: #d96b3f;
  font-size: 16px;
  line-height: 1;
  z-index: 1;
}

.rn-sys-step span {
  grid-row: span 2;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(235, 80, 36, 0.12);
  color: var(--accent-dark);
  font-weight: 700;
}

.rn-sys-step strong {
  font-size: 15px;
}

.rn-sys-step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.rn-sys-solo {
  display: grid;
  gap: 20px;
  align-items: center;
  padding: 28px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid #f0d9c4;
}

.rn-sys-solo__panel {
  display: grid;
  place-content: center;
  min-height: 140px;
  border-radius: 18px;
  background: linear-gradient(135deg, #2a2420, #5a463a);
  color: #fff;
  text-align: center;
}

.rn-sys-solo__panel strong {
  font-size: 28px;
  letter-spacing: 0.08em;
}

.rn-sys-solo__panel p {
  margin: 6px 0 0;
  opacity: 0.7;
  font-size: 12px;
  letter-spacing: 0.16em;
}

.rn-sys-contact {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}

.rn-sys-contact .rn-actions {
  justify-content: center;
}

.rn-sys-contact__msg {
  margin: 28px 0 0;
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 700;
  line-height: 1.7;
}

@media (min-width: 760px) {
  .rn-sys-pain { grid-template-columns: repeat(2, 1fr); }
  .rn-sys-types { grid-template-columns: repeat(2, 1fr); }
  .rn-sys-funcs { grid-template-columns: repeat(2, 1fr); }
  .rn-sys-cases { grid-template-columns: repeat(3, 1fr); }
  .rn-sys-strength { grid-template-columns: repeat(3, 1fr); }
  .rn-sys-ocr__flow { grid-template-columns: repeat(4, 1fr); }
  .rn-sys-arch__grid { grid-template-columns: repeat(4, 1fr); }
  .rn-sys-solo { grid-template-columns: 1.3fr 0.7fr; }
}

@media (min-width: 1100px) {
  .rn-sys-steps {
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
  }

  .rn-sys-step {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .rn-sys-step:not(:last-child)::after {
    content: "→";
    left: auto;
    right: -10px;
    bottom: auto;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
  }

  .rn-sys-step span {
    grid-row: auto;
    margin-inline: auto;
  }
}

@media (min-width: 980px) {
  .rn-syspage-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

  .rn-sys-types { grid-template-columns: repeat(3, 1fr); }
  .rn-sys-funcs { grid-template-columns: repeat(3, 1fr); }
  .rn-sys-ocr {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
  }
}

/* ===== 3-lane interaction diagram (USER / SYSTEM / AI) ===== */
.rn-lane-stack {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.rn-lane {
  margin: 0;
  padding: clamp(16px, 3vw, 32px);
  border-radius: 28px;
  background: #fff;
  border: 1px solid #f0d9c4;
  box-shadow: 0 14px 36px rgba(139, 94, 75, 0.06);
}

.rn-lane__head {
  margin-bottom: 18px;
}

.rn-lane__title {
  margin: 0;
  font-size: clamp(18px, 1.7vw, 24px);
  font-weight: 800;
  line-height: 1.45;
}

.rn-lane__lead {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.rn-lane__board {
  overflow: visible;
}

.rn-lane__headers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.rn-lane__header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 6px 8px;
  border-radius: 999px;
  text-align: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.rn-lane__header-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  flex: 0 0 24px;
}

.rn-lane__header-icon svg {
  width: 22px;
  height: 22px;
  display: block;
}

.rn-lane__header--user {
  background: #f3ebe1;
  color: #6a584c;
}

.rn-lane__header--system {
  background: #ffe3d4;
  color: #c9421b;
}

.rn-lane__header--ai {
  background: #e7edf5;
  color: #4a5d78;
}

/* Mobile / tablet: vertical timeline */
.rn-lane__flow {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: stretch;
  padding: 14px;
  border-radius: 22px;
  background: #fcf8f2;
}

.rn-lane__node {
  position: relative;
  grid-column: 1;
  grid-row: var(--step-index);
  width: 100%;
  padding: 14px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid rgba(42, 36, 32, 0.08);
  box-shadow: 0 10px 24px rgba(42, 36, 32, 0.06);
}

.rn-lane__node--flow-1::after,
.rn-lane__node--flow-2::after,
.rn-lane__node--flow-3::after,
.rn-lane__node--flow-4::after,
.rn-lane__node--flow-5::after {
  position: absolute;
  z-index: 3;
  content: "↓";
  left: 50%;
  right: auto;
  top: auto;
  bottom: -30px;
  color: #d96b3f;
  font-size: 26px;
  font-weight: 400;
  line-height: 1;
  transform: translateX(-50%);
  text-shadow: 0 0 0 #d96b3f;
}

.rn-lane__node--flow-1 { --spawn-from: translate(0, 0); --spawn-delay: 0s; --roll-start: 0deg; }
.rn-lane__node--flow-2,
.rn-lane__node--flow-3,
.rn-lane__node--flow-4,
.rn-lane__node--flow-5,
.rn-lane__node--flow-6 {
  --spawn-from: translateY(calc(-100% - 28px));
  --roll-start: 0deg;
}

.rn-lane__node--flow-2 { --spawn-delay: 0.45s; }
.rn-lane__node--flow-3 { --spawn-delay: 0.9s; }
.rn-lane__node--flow-4 { --spawn-delay: 1.35s; }
.rn-lane__node--flow-5 { --spawn-delay: 1.8s; }
.rn-lane__node--flow-6 { --spawn-delay: 2.25s; }

.rn-lane.is-animated .rn-lane__node {
  animation: rn-lane-node-spawn 1.2s cubic-bezier(0.35, 0.05, 0.2, 1) both;
  animation-delay: var(--spawn-delay);
  transform-origin: center;
}

.rn-lane.is-animated .rn-lane__node--flow-1 {
  animation-name: rn-lane-origin-pop;
  animation-duration: 0.55s;
}

.rn-lane.is-animated .rn-lane__node--flow-1::after { animation-delay: 1.55s; }
.rn-lane.is-animated .rn-lane__node--flow-2::after { animation-delay: 2s; }
.rn-lane.is-animated .rn-lane__node--flow-3::after { animation-delay: 2.45s; }
.rn-lane.is-animated .rn-lane__node--flow-4::after { animation-delay: 2.9s; }
.rn-lane.is-animated .rn-lane__node--flow-5::after { animation-delay: 3.35s; }

.rn-lane.is-animated .rn-lane__node--flow-1::after,
.rn-lane.is-animated .rn-lane__node--flow-2::after,
.rn-lane.is-animated .rn-lane__node--flow-3::after,
.rn-lane.is-animated .rn-lane__node--flow-4::after,
.rn-lane.is-animated .rn-lane__node--flow-5::after {
  animation-name: rn-lane-arrow-reveal;
  animation-duration: 0.34s;
  animation-timing-function: ease-out;
  animation-fill-mode: both;
}

@keyframes rn-lane-origin-pop {
  0% {
    opacity: 0;
    transform: scale(0.92);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes rn-lane-node-spawn {
  0% {
    opacity: 0;
    transform: var(--spawn-from) rotate(var(--roll-start)) scale(0.88);
  }
  65% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: translate(0, 0) rotate(0) scale(1);
  }
}

@keyframes rn-lane-arrow-reveal {
  0% {
    opacity: 0;
    filter: blur(3px);
  }
  100% {
    opacity: 1;
    filter: blur(0);
  }
}

.rn-lane__node-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.rn-lane__node-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  min-width: 0;
}

.rn-lane__num {
  color: var(--accent-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.rn-lane__lane-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.rn-lane__lane-tag--user {
  background: #f3ebe1;
  color: #6a584c;
}

.rn-lane__lane-tag--system {
  background: #ffe3d4;
  color: #c9421b;
}

.rn-lane__lane-tag--ai {
  background: #e7edf5;
  color: #4a5d78;
}

.rn-lane__icon {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #eb5024;
  background: #fff3eb;
}

.rn-lane__node--ai .rn-lane__icon {
  color: #65728f;
  background: #eef2fa;
}

.rn-lane__icon svg {
  width: 40px;
  height: 40px;
  display: block;
}

.rn-lane__label {
  margin: 0 0 5px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
}

.rn-lane__note {
  margin: 0 0 10px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.6;
}

.rn-lane__data {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 10px;
  border-radius: 12px;
  background: #faf7f2;
}

.rn-lane__node--ai .rn-lane__data {
  background: #f4f7fb;
}

.rn-lane__data > div {
  display: grid;
  grid-template-columns: minmax(64px, 0.7fr) minmax(0, 1.3fr);
  gap: 8px;
  align-items: baseline;
}

.rn-lane__data dt,
.rn-lane__data dd {
  margin: 0;
  font-size: 10px;
  line-height: 1.45;
}

.rn-lane__data dt {
  color: #8a7d72;
}

.rn-lane__data dd {
  color: var(--ink);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.rn-lane--compact {
  padding: 16px;
  box-shadow: none;
}

.rn-lane--compact .rn-lane__node {
  padding: 12px;
}

.rn-lane--compact .rn-lane__icon {
  width: 44px;
  height: 44px;
  flex-basis: 44px;
}

.rn-lane--compact .rn-lane__icon svg {
  width: 36px;
  height: 36px;
}

@media (max-width: 420px) {
  .rn-lane__header {
    flex-direction: column;
    gap: 2px;
    min-height: 52px;
    border-radius: 14px;
    letter-spacing: 0.04em;
    font-size: 10px;
  }
}

/* Desktop: 3-column snake flow */
@media (min-width: 980px) {
  .rn-lane__headers,
  .rn-lane__flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px 56px;
    min-width: 0;
  }

  .rn-lane__header {
    min-height: 52px;
    gap: 8px;
    padding: 8px 12px;
    font-size: 12px;
    letter-spacing: 0.12em;
  }

  .rn-lane__header-icon {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
  }

  .rn-lane__header-icon svg {
    width: 28px;
    height: 28px;
  }

  .rn-lane__flow {
    gap: 56px;
    padding: 18px 14px;
    background:
      linear-gradient(
        90deg,
        #fcf8f2 0 31.7%,
        transparent 31.7% 34.1%,
        #fff7f2 34.1% 65.9%,
        transparent 65.9% 68.3%,
        #f4f7fb 68.3% 100%
      );
  }

  .rn-lane__node {
    grid-column: var(--lane);
    grid-row: var(--flow-row);
    padding: 16px;
  }

  .rn-lane__lane-tag {
    display: none;
  }

  .rn-lane__icon {
    width: 58px;
    height: 58px;
    flex-basis: 58px;
    border-radius: 16px;
  }

  .rn-lane__icon svg {
    width: 48px;
    height: 48px;
  }

  .rn-lane__node--flow-1::after,
  .rn-lane__node--flow-2::after {
    content: "→";
    right: -45px;
    left: auto;
    top: 50%;
    bottom: auto;
    font-size: 30px;
    transform: translateY(-50%);
  }

  .rn-lane__node--flow-3::after {
    content: "↓";
    left: 50%;
    right: auto;
    top: auto;
    bottom: -42px;
    font-size: 30px;
    transform: translateX(-50%);
  }

  .rn-lane__node--flow-4::after,
  .rn-lane__node--flow-5::after {
    content: "←";
    left: -45px;
    right: auto;
    top: 50%;
    bottom: auto;
    font-size: 30px;
    transform: translateY(-50%);
  }

  .rn-lane__node--flow-1 { --spawn-from: translate(0, 0); --spawn-delay: 0s; --roll-start: 0deg; }
  .rn-lane__node--flow-2 { --spawn-from: translateX(calc(-100% - 56px)); --spawn-delay: 0.5s; --roll-start: -180deg; }
  .rn-lane__node--flow-3 { --spawn-from: translateX(calc(-100% - 56px)); --spawn-delay: 1s; --roll-start: -180deg; }
  .rn-lane__node--flow-4 { --spawn-from: translateY(calc(-100% - 56px)); --spawn-delay: 1.5s; --roll-start: -180deg; }
  .rn-lane__node--flow-5 { --spawn-from: translateX(calc(100% + 56px)); --spawn-delay: 2s; --roll-start: 180deg; }
  .rn-lane__node--flow-6 { --spawn-from: translateX(calc(100% + 56px)); --spawn-delay: 2.5s; --roll-start: 180deg; }

  .rn-lane.is-animated .rn-lane__node {
    animation-duration: 1.45s;
  }

  .rn-lane.is-animated .rn-lane__node--flow-1::after { animation-delay: 1.9s; }
  .rn-lane.is-animated .rn-lane__node--flow-2::after { animation-delay: 2.4s; }
  .rn-lane.is-animated .rn-lane__node--flow-3::after { animation-delay: 2.9s; }
  .rn-lane.is-animated .rn-lane__node--flow-4::after { animation-delay: 3.4s; }
  .rn-lane.is-animated .rn-lane__node--flow-5::after { animation-delay: 3.9s; }
}

@media (prefers-reduced-motion: reduce) {
  .rn-lane.is-animated .rn-lane__node,
  .rn-lane.is-animated .rn-lane__node::after {
    animation: none;
  }
}