.roadmap-page {
  --rm-bg: #05060b;
  --rm-panel: rgba(12, 16, 30, 0.68);
  --rm-panel-strong: rgba(12, 16, 30, 0.76);
  --rm-card-gradient: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  --rm-shell-bg:
    radial-gradient(circle at 20% 12%, rgba(230, 48, 34, 0.2), transparent 34rem),
    radial-gradient(circle at 82% 24%, rgba(255, 107, 53, 0.16), transparent 30rem),
    linear-gradient(180deg, #030409 0%, #080a12 44%, #04050a 100%);
  --rm-hero-overlay: linear-gradient(180deg, rgba(5, 6, 11, 0.2), #05060b 88%);
  --rm-border: rgba(230, 48, 34, 0.2);
  --rm-chip-bg: rgba(255, 255, 255, 0.05);
  --rm-chip-text: rgba(245, 249, 255, 0.86);
  --rm-strong: #fff;
  --rm-shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --rm-line: rgba(230, 48, 34, 0.55);
  --rm-blue: #e63022;
  --rm-purple: #ff6b35;
  --rm-cyan: #e63022;
  --rm-accent: #e63022;
  --rm-accent-2: #ff6b35;
  --rm-glow: rgba(230, 48, 34, 0.32);
  --rm-soft-glow: rgba(255, 107, 53, 0.14);
  --rm-ghost-text: rgba(255, 255, 255, 0.36);
  --rm-text: #f6f8ff;
  --rm-muted: rgba(231, 238, 255, 0.68);
  background: var(--rm-bg);
  color: var(--rm-text);
}

[data-theme="light"] .roadmap-page {
  --rm-bg: #f7f8fc;
  --rm-panel: rgba(255, 255, 255, 0.76);
  --rm-panel-strong: rgba(255, 255, 255, 0.9);
  --rm-card-gradient: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(255, 244, 241, 0.62));
  --rm-shell-bg:
    radial-gradient(circle at 20% 12%, rgba(230, 48, 34, 0.1), transparent 34rem),
    radial-gradient(circle at 82% 24%, rgba(255, 107, 53, 0.12), transparent 30rem),
    linear-gradient(180deg, #fbfaf8 0%, #fff3ef 44%, #fbfaf8 100%);
  --rm-hero-overlay: linear-gradient(180deg, rgba(247, 248, 252, 0.2), #f7f8fc 88%);
  --rm-border: rgba(230, 48, 34, 0.16);
  --rm-chip-bg: rgba(230, 48, 34, 0.05);
  --rm-chip-text: rgba(24, 32, 48, 0.78);
  --rm-strong: #101522;
  --rm-text: #101522;
  --rm-muted: rgba(36, 45, 65, 0.68);
  --rm-shadow: 0 24px 80px rgba(40, 54, 90, 0.12);
  --rm-glow: rgba(230, 48, 34, 0.18);
  --rm-soft-glow: rgba(255, 107, 53, 0.1);
  --rm-ghost-text: rgba(16, 21, 34, 0.14);
}

.roadmap-shell {
  overflow: hidden;
  background: var(--rm-shell-bg);
}

.roadmap-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 9rem 1.5rem 5rem;
  isolation: isolate;
}

.roadmap-hero__media {
  position: absolute;
  inset: 0;
  z-index: -5;
  opacity: 0.12;
  filter: saturate(1.2) contrast(1.12);
}

[data-theme="light"] .roadmap-hero__media {
  opacity: 0.035;
}

.roadmap-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.roadmap-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -4;
  background-image:
    linear-gradient(rgba(230, 48, 34, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 48, 34, 0.09) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent 0%, #000 18%, #000 72%, transparent 100%);
  animation: gridDrift 18s linear infinite;
}

.roadmap-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background: var(--rm-hero-overlay);
}

.roadmap-hero__glow {
  position: absolute;
  width: min(46vw, 42rem);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(72px);
  z-index: -2;
  opacity: 0.52;
  animation: floatGlow 10s ease-in-out infinite alternate;
}

.glow-a {
  left: 5%;
  top: 18%;
  background: var(--rm-glow);
}

.glow-b {
  right: 4%;
  bottom: 10%;
  background: var(--rm-soft-glow);
  animation-delay: -4s;
}

.roadmap-hero__particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(230, 48, 34, 0.75);
  box-shadow: 0 0 20px rgba(230, 48, 34, 0.7);
  animation: particleRise 9s linear infinite;
}

.roadmap-hero__particles span:nth-child(1) { left: 12%; bottom: 16%; animation-delay: 0s; }
.roadmap-hero__particles span:nth-child(2) { left: 28%; bottom: 4%; animation-delay: -3s; }
.roadmap-hero__particles span:nth-child(3) { left: 46%; bottom: 12%; animation-delay: -5s; }
.roadmap-hero__particles span:nth-child(4) { left: 64%; bottom: 8%; animation-delay: -1s; }
.roadmap-hero__particles span:nth-child(5) { left: 78%; bottom: 20%; animation-delay: -6s; }
.roadmap-hero__particles span:nth-child(6) { left: 88%; bottom: 2%; animation-delay: -2s; }

.roadmap-hero__line {
  position: absolute;
  left: 50%;
  top: 9rem;
  width: min(36rem, 55vw);
  height: 1px;
  transform: rotate(-18deg);
  background: linear-gradient(90deg, transparent, rgba(230, 48, 34, 0.95), rgba(255, 107, 53, 0.85), transparent);
  box-shadow: 0 0 28px rgba(230, 48, 34, 0.58);
  animation: beamMove 4s ease-in-out infinite;
}

.roadmap-hero__content {
  width: min(1040px, 100%);
  text-align: center;
}

.roadmap-kicker {
  margin: 0 0 1rem;
  color: var(--rm-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.roadmap-hero__title {
  margin: 0;
  font-size: clamp(3.4rem, 8vw, 7.8rem);
  line-height: 0.9;
  font-weight: 900;
  letter-spacing: 0;
}

.roadmap-hero__title span {
  display: block;
}

.roadmap-hero__sub {
  max-width: 650px;
  margin: 1.35rem auto 0;
  color: var(--rm-muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.75;
}

.roadmap-orbit {
  position: relative;
  width: min(620px, 100%);
  min-height: 15rem;
  margin: 2.3rem auto 0;
  display: grid;
  place-items: center;
}

.roadmap-orbit__core {
  position: relative;
  z-index: 2;
  width: 11.5rem;
  height: 11.5rem;
  display: grid;
  place-items: center;
  align-content: center;
  border-radius: 50%;
  border: 1px solid rgba(230, 48, 34, 0.34);
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.13), transparent 34%),
    linear-gradient(145deg, rgba(230, 48, 34, 0.2), rgba(10, 10, 16, 0.8));
  box-shadow:
    0 0 0 14px rgba(230, 48, 34, 0.045),
    0 24px 70px rgba(230, 48, 34, 0.18);
  animation: orbitCorePulse 4.6s ease-in-out infinite;
}

.roadmap-orbit__core strong {
  color: var(--rm-strong);
  font-family: var(--ff-display);
  font-size: 3.5rem;
  line-height: 0.9;
}

.roadmap-orbit__core span {
  max-width: 7rem;
  margin-top: 0.45rem;
  color: var(--rm-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.35;
  text-transform: uppercase;
}

.roadmap-orbit__ring {
  position: absolute;
  width: min(100%, 34rem);
  height: 10.8rem;
  border: 1px solid rgba(230, 48, 34, 0.18);
  border-radius: 50%;
  transform: rotate(-8deg);
  box-shadow: inset 0 0 32px rgba(230, 48, 34, 0.08);
}

.roadmap-orbit__ring::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid transparent;
  border-top-color: rgba(255, 107, 53, 0.62);
  animation: orbitSpin 8s linear infinite;
}

.roadmap-orbit__item {
  position: absolute;
  min-width: 8.4rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(230, 48, 34, 0.22);
  border-radius: 999px;
  background: rgba(18, 18, 26, 0.72);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
  animation: orbitFloat 4.8s ease-in-out infinite;
}

.roadmap-orbit__item span {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, var(--rm-accent), var(--rm-accent-2));
  font-size: 0.72rem;
  font-weight: 900;
}

.roadmap-orbit__item b {
  color: var(--rm-strong);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.roadmap-orbit__item.item-a {
  left: 0;
  top: 2.3rem;
}

.roadmap-orbit__item.item-b {
  right: 0.5rem;
  top: 1.2rem;
  animation-delay: -1.5s;
}

.roadmap-orbit__item.item-c {
  left: 50%;
  bottom: 0.8rem;
  transform: translateX(-50%);
  animation-delay: -3s;
}

.roadmap-hero__actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.roadmap-hero__actions > span {
  color: var(--rm-muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.roadmap-hero__morph {
  position: relative;
  min-height: 7.6rem;
  margin-top: 2rem;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: clamp(1.8rem, 5.6vw, 4.8rem);
  line-height: 1.02;
}

.morph-old,
.morph-new {
  position: absolute;
}

.morph-old {
  color: var(--rm-ghost-text);
  animation: glitchOut 5.8s infinite;
}

.morph-new {
  opacity: 0;
  color: transparent;
  background: linear-gradient(100deg, var(--rm-strong), var(--rm-accent), var(--rm-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 42px rgba(230, 48, 34, 0.22);
  animation: morphIn 5.8s infinite;
}

.roadmap-scroll {
  display: inline-flex;
  margin-top: 1.5rem;
  color: var(--rm-strong);
  text-decoration: none;
  border: 1px solid rgba(230, 48, 34, 0.28);
  border-radius: 999px;
  padding: 0.85rem 1.2rem;
  background: rgba(230, 48, 34, 0.06);
  backdrop-filter: blur(14px);
}

.roadmap-section,
.learn-flow-section,
.mentor-section {
  position: relative;
  padding: 7rem 1.5rem;
}

.roadmap-section__head {
  width: min(920px, 100%);
  margin: 0 auto 4.5rem;
  text-align: center;
}

.roadmap-section__head h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.roadmap-section__head p:not(.roadmap-kicker) {
  max-width: 720px;
  margin: 1.2rem auto 0;
  color: var(--rm-muted);
  font-size: 1.04rem;
  line-height: 1.75;
}

.timeline {
  position: relative;
  width: min(1040px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 1.25rem;
  isolation: isolate;
}

.timeline__rail {
  position: absolute;
  left: 43px;
  top: 1.5rem;
  bottom: 1.5rem;
  width: 2px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: linear-gradient(180deg, transparent, rgba(230, 48, 34, 0.34) 7%, rgba(255, 107, 53, 0.54) 46%, rgba(230, 48, 34, 0.22) 94%, transparent);
  box-shadow:
    0 0 0 1px rgba(230, 48, 34, 0.08),
    0 0 18px rgba(230, 48, 34, 0.2);
  opacity: 0.8;
  z-index: 0;
}

.timeline__rail::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 2px;
  height: 7rem;
  transform: translateX(-50%);
  border-radius: 999px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.72), var(--rm-accent), transparent);
  box-shadow: 0 0 14px rgba(230, 48, 34, 0.42);
  animation: energyFlow 8s linear infinite;
}

.road-level {
  position: relative;
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
  margin: 0;
}

.road-level:last-child {
  margin-bottom: 0;
}

.road-level__node {
  position: relative;
  grid-column: 1;
  justify-self: center;
  margin-top: 1.25rem;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-weight: 900;
  font-size: 0.84rem;
  letter-spacing: 0;
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.18), transparent 34%),
    linear-gradient(145deg, rgba(230, 48, 34, 0.94), rgba(95, 16, 14, 0.86));
  border: 1px solid rgba(255, 132, 96, 0.68);
  box-shadow:
    0 0 0 8px rgba(230, 48, 34, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset,
    0 14px 34px rgba(230, 48, 34, 0.2);
  z-index: 2;
}

.road-level__node::after {
  content: "";
  position: absolute;
  top: 50%;
  left: calc(100% + 8px);
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, rgba(230, 48, 34, 0.58), rgba(230, 48, 34, 0.12), transparent);
}

.road-card {
  position: relative;
  grid-column: 2;
  overflow: hidden;
  padding: 1.55rem 1.65rem;
  border-radius: 12px;
  border: 1px solid var(--rm-border);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.035), transparent 34%),
    var(--rm-card-gradient),
    var(--rm-panel);
  box-shadow: var(--rm-shadow);
  backdrop-filter: blur(18px);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  z-index: 1;
}

.road-card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 1.35rem;
  bottom: 1.35rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--rm-accent), rgba(255, 107, 53, 0.24));
  opacity: 0.86;
  z-index: 1;
}

.road-card:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 48, 34, 0.44);
  box-shadow: 0 24px 70px rgba(230, 48, 34, 0.14);
}

.road-card--wide {
  min-height: 0;
}

.road-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  color: var(--rm-muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.road-card__meta span {
  color: var(--rm-strong);
}

.road-card h3 {
  margin: 0 0 1rem;
  font-size: clamp(1.4rem, 2vw, 2rem);
  letter-spacing: 0;
}

.road-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.road-card li,
.ai-card-grid span,
.skill-roadmap span {
  border: 1px solid var(--rm-border);
  border-radius: 999px;
  padding: 0.55rem 0.75rem;
  color: var(--rm-chip-text);
  background: var(--rm-chip-bg);
}

.road-goal,
.road-highlight,
.road-warning,
.road-card blockquote {
  margin: 1.25rem 0 0;
}

.road-goal {
  color: var(--rm-accent);
  font-weight: 700;
}

.road-warning {
  border: 1px solid rgba(255, 90, 120, 0.28);
  color: #ffd5df;
  background: rgba(255, 74, 116, 0.08);
  padding: 0.9rem 1rem;
  border-radius: 8px;
}

.road-highlight {
  color: var(--rm-strong);
  font-size: 1.25rem;
  line-height: 1.45;
  font-weight: 900;
}

.road-card blockquote {
  color: var(--rm-strong);
  font-size: 1.25rem;
  line-height: 1.5;
  border-left: 2px solid var(--rm-accent);
  padding-left: 1rem;
}

.skill-tree {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  align-items: stretch;
}

.skill-tree__root {
  grid-row: span 5;
  display: grid;
  place-items: center;
  min-height: 18rem;
  border-radius: 8px;
  border: 1px solid rgba(230, 48, 34, 0.22);
  color: var(--rm-strong);
  font-size: 1.8rem;
  font-weight: 900;
  background: radial-gradient(circle at 50% 35%, rgba(230, 48, 34, 0.14), rgba(255, 255, 255, 0.04));
}

.skill-branch {
  min-height: 3.2rem;
  border: 1px solid rgba(230, 48, 34, 0.16);
  border-radius: 8px;
  color: var(--rm-chip-text);
  background: var(--rm-chip-bg);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: 180ms ease;
}

.skill-branch:hover,
.skill-branch:focus,
.skill-branch.active {
  color: var(--rm-strong);
  border-color: rgba(230, 48, 34, 0.45);
  background: rgba(230, 48, 34, 0.1);
  box-shadow: 0 0 30px rgba(230, 48, 34, 0.14);
}

.skill-roadmap {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  min-height: 4rem;
  padding-top: 0.7rem;
}

.skill-roadmap i {
  color: var(--rm-accent);
  font-style: normal;
}

.road-level--ai .road-card {
  overflow: hidden;
}

.road-level--ai .road-card::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 180deg, transparent, rgba(230, 48, 34, 0.1), rgba(255, 107, 53, 0.16), transparent);
  animation: rotateLight 9s linear infinite;
  z-index: -1;
  pointer-events: none;
}

.ai-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.ai-card-grid span {
  min-width: 0;
  border-radius: 8px;
  text-align: center;
  white-space: normal;
  overflow-wrap: break-word;
  box-shadow: 0 0 22px rgba(230, 48, 34, 0.1);
  animation: cardFloat 4s ease-in-out infinite alternate;
}

.ai-card-grid span:nth-child(2n) {
  animation-delay: -1.5s;
}

.ai-quote {
  font-size: clamp(1.5rem, 3vw, 2.45rem) !important;
  color: transparent !important;
  background: linear-gradient(100deg, var(--rm-strong), var(--rm-accent), var(--rm-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
}

[data-theme="light"] .morph-new,
[data-theme="light"] .ai-quote {
  background: linear-gradient(100deg, #101522 0%, #e63022 58%, #b02219 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: none;
}

[data-theme="light"] .roadmap-scroll {
  background: rgba(255, 255, 255, 0.74);
  border-color: rgba(230, 48, 34, 0.24);
  box-shadow: 0 14px 42px rgba(230, 48, 34, 0.08);
}

[data-theme="light"] .learn-flow::before {
  background: rgba(230, 48, 34, 0.14);
}

.learn-flow {
  --fill: 0%;
  position: relative;
  width: min(860px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 1.1rem;
}

.learn-flow::before,
.learn-flow::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 2rem;
  bottom: 2rem;
  width: 2px;
  transform: translateX(-50%);
  border-radius: 999px;
}

.learn-flow::before {
  background: rgba(255, 255, 255, 0.12);
}

.learn-flow::after {
  height: var(--fill);
  bottom: auto;
  background: linear-gradient(180deg, var(--rm-accent), var(--rm-accent-2));
  box-shadow: 0 0 28px rgba(230, 48, 34, 0.45);
}

.learn-step {
  position: relative;
  z-index: 1;
  width: min(420px, 88%);
  justify-self: start;
  padding: 1rem 1.2rem;
  border: 1px solid var(--rm-border);
  border-radius: 8px;
  background: var(--rm-panel-strong);
  backdrop-filter: blur(16px);
  font-weight: 900;
}

.learn-step:nth-child(even) {
  justify-self: end;
}

.mentor-grid {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.mentor-card {
  min-height: 15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.4rem;
  border: 1px solid var(--rm-border);
  border-radius: 8px;
  background:
    var(--rm-card-gradient),
    var(--rm-panel);
  backdrop-filter: blur(18px);
}

.mentor-card span {
  color: var(--rm-accent);
  font-weight: 900;
}

.mentor-card p {
  margin: 0;
  color: var(--rm-strong);
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  line-height: 1.35;
  font-weight: 800;
}

@keyframes gridDrift {
  from { background-position: 0 0; }
  to { background-position: 72px 72px; }
}

@keyframes floatGlow {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(5%, -4%, 0) scale(1.12); }
}

@keyframes particleRise {
  from { transform: translateY(0); opacity: 0; }
  15%, 75% { opacity: 1; }
  to { transform: translateY(-72vh); opacity: 0; }
}

@keyframes beamMove {
  0%, 100% { opacity: 0.35; transform: translateX(-12%) rotate(-18deg); }
  50% { opacity: 1; transform: translateX(12%) rotate(-18deg); }
}

@keyframes glitchOut {
  0%, 30% { opacity: 1; filter: blur(0); transform: translateX(0); }
  34% { transform: translateX(-8px); }
  38% { transform: translateX(8px); }
  42%, 100% { opacity: 0; filter: blur(8px); transform: translateY(-10px); }
}

@keyframes morphIn {
  0%, 38% { opacity: 0; filter: blur(10px); transform: translateY(10px); }
  46%, 86% { opacity: 1; filter: blur(0); transform: translateY(0); }
  100% { opacity: 0.92; }
}

@keyframes energyFlow {
  from { top: -18%; }
  to { top: 100%; }
}

@keyframes rotateLight {
  to { transform: rotate(360deg); }
}

@keyframes cardFloat {
  from { transform: translateY(0); }
  to { transform: translateY(-8px); }
}

@keyframes orbitSpin {
  to { transform: rotate(360deg); }
}

@keyframes orbitFloat {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -0.55rem; }
}

@keyframes orbitCorePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}

@media (max-width: 900px) {
  .timeline {
    gap: 1rem;
  }

  .road-level {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 0.9rem;
  }

  .timeline__rail {
    left: 29px;
    top: 0.75rem;
    bottom: 0.75rem;
  }

  .road-level__node {
    width: 44px;
    height: 44px;
    margin-top: 1rem;
    font-size: 0.74rem;
    box-shadow:
      0 0 0 6px rgba(230, 48, 34, 0.08),
      0 0 0 1px rgba(255, 255, 255, 0.06) inset,
      0 14px 30px rgba(230, 48, 34, 0.2);
  }

  .road-level__node::after {
    left: calc(100% + 5px);
    width: 16px;
    opacity: 0.32;
  }

  .skill-tree {
    grid-template-columns: 1fr;
  }

  .skill-tree__root {
    grid-row: auto;
    min-height: 7rem;
  }

  .ai-card-grid,
  .mentor-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .roadmap-hero {
    padding-inline: 1rem;
    padding-top: 7.5rem;
  }

  .roadmap-hero__title {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

  .roadmap-hero__sub {
    max-width: 22rem;
  }

  .roadmap-orbit {
    min-height: 18rem;
    margin-top: 1.8rem;
  }

  .roadmap-orbit__core {
    width: 9.6rem;
    height: 9.6rem;
  }

  .roadmap-orbit__core strong {
    font-size: 2.7rem;
  }

  .roadmap-orbit__ring {
    width: 19rem;
    height: 14rem;
  }

  .roadmap-orbit__item {
    min-width: 7.7rem;
    padding: 0.62rem 0.7rem;
  }

  .roadmap-orbit__item.item-a {
    left: 0;
    top: 0.7rem;
  }

  .roadmap-orbit__item.item-b {
    right: 0;
    top: 3.5rem;
  }

  .roadmap-orbit__item.item-c {
    bottom: 0.2rem;
  }

  .roadmap-section,
  .learn-flow-section,
  .mentor-section {
    padding: 5rem 1rem;
  }

  .road-card {
    padding: 1.15rem;
  }

  .road-card__meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .ai-card-grid,
  .mentor-grid {
    grid-template-columns: 1fr;
  }

  .learn-flow::before,
  .learn-flow::after {
    left: 1rem;
  }

  .learn-step,
  .learn-step:nth-child(even) {
    justify-self: end;
    width: calc(100% - 2.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}