:root {
  /* DESIGN typography token: IBM Plex Mono* Mono** for serial numbers */
  --bubblegum: #FF4FA3;
  --ink: #171421;
  --pollen: #FFE84A;
  --violet: #3B1B78;
  --cyan: #20D7F5;
  --tangerine: #FF8A1F;
  --paper: #FFF2C7;
  --green: #38D96B;
  --marker: 'Permanent Marker', 'Comic Sans MS', cursive;
  --hand: 'Patrick Hand SC', 'Comic Sans MS', cursive;
  --body: 'Nunito Sans', Inter, system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--paper);
  background:
    radial-gradient(circle at 14% 8%, rgba(255, 79, 163, .34), transparent 24rem),
    radial-gradient(circle at 84% 22%, rgba(32, 215, 245, .28), transparent 20rem),
    linear-gradient(115deg, #171421 0%, #3B1B78 48%, #171421 100%);
  font-family: var(--body);
  overflow-x: hidden;
}

.garage-ribs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .34;
  background:
    repeating-linear-gradient(90deg, transparent 0 8vw, rgba(255, 242, 199, .18) 8.15vw 8.35vw),
    linear-gradient(180deg, rgba(32, 215, 245, .12), transparent 35%);
  clip-path: polygon(0 0, 100% 0, 95% 100%, 5% 100%);
}

.pollen-field span {
  position: fixed;
  width: .42rem;
  height: .42rem;
  border-radius: 50%;
  background: var(--pollen);
  box-shadow: 0 0 1rem var(--pollen);
  opacity: .65;
  pointer-events: none;
}

.manual { position: relative; z-index: 1; }

.service-bay {
  position: relative;
  min-height: 100vh;
  padding: 8rem clamp(1.25rem, 5vw, 5.5rem);
  display: grid;
  align-items: center;
}

.hero { grid-template-columns: minmax(18rem, 38rem) 1fr; gap: 5vw; }

.hero-placard, .ticket, .botanical-tag {
  background: var(--paper);
  color: var(--ink);
  border: .28rem solid var(--ink);
  box-shadow: .8rem .8rem 0 var(--bubblegum), 1.2rem 1.2rem 0 var(--ink);
}

.hero-placard {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 2rem 1rem 2.5rem 1.2rem;
  animation: placardIn 900ms cubic-bezier(.2, 1.1, .3, 1) both;
}

.serial, .micro-grid, .ticket-head em {
  font-family: var(--mono);
  letter-spacing: .08em;
  font-size: .78rem;
}

h1, h2 { margin: 0; line-height: .98; }

h1 {
  font-family: var(--marker);
  font-size: clamp(4rem, 11vw, 8.7rem);
  color: var(--bubblegum);
  text-shadow: .08em .08em 0 var(--ink), .13em .13em 0 var(--pollen);
  transform: rotate(-2deg);
}

h2 {
  font-family: var(--marker);
  font-size: clamp(2.5rem, 6vw, 5rem);
  color: var(--violet);
  text-shadow: .05em .05em 0 var(--cyan);
}

p { font-size: clamp(1rem, 1.45vw, 1.22rem); line-height: 1.72; font-weight: 800; }

.stamp, .final-stamp {
  display: inline-grid;
  place-items: center;
  margin: 1.2rem 0;
  padding: 1rem 1.4rem;
  min-height: 7rem;
  border: .35rem solid var(--tangerine);
  border-radius: 50%;
  color: var(--tangerine);
  font: 2rem/1 var(--hand);
  text-align: center;
  transform: rotate(7deg);
  background: rgba(255, 138, 31, .08);
}

.timeline {
  position: absolute;
  top: 30vh;
  left: 50%;
  width: 5.2rem;
  height: calc(100% - 55vh);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 5;
}

.rail-shell, .rail-progress {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2.15rem;
  border-radius: 3rem;
}

.rail-shell {
  height: 100%;
  background:
    repeating-linear-gradient(180deg, var(--violet) 0 1.1rem, var(--ink) 1.1rem 2.2rem),
    var(--ink);
  border: .22rem solid var(--paper);
  box-shadow: 0 0 0 .35rem var(--bubblegum), 0 0 2.4rem rgba(32, 215, 245, .7);
}

.rail-progress {
  height: 0%;
  background: linear-gradient(180deg, var(--cyan), var(--green));
  box-shadow: 0 0 1.4rem var(--cyan), inset 0 0 .7rem var(--paper);
  transition: height 220ms linear;
}

.rail-emblem {
  position: absolute;
  bottom: -1.7rem;
  left: 50%;
  width: 5rem;
  height: 5rem;
  display: grid;
  place-items: center;
  transform: translateX(-50%) scale(.8) rotate(-20deg);
  border-radius: 50%;
  background: var(--paper);
  color: var(--green);
  border: .32rem solid var(--ink);
  font-size: 3rem;
  opacity: .55;
  transition: transform 500ms, opacity 500ms;
}

.rail-emblem.locked { transform: translateX(-50%) scale(1.05) rotate(0); opacity: 1; }

.bay { grid-template-columns: 1fr 7rem 1fr; gap: 2rem; }
.bay-left .ticket, .bay-left .diagram, .bay-left .final-stamp { grid-column: 1; }
.bay-right .ticket, .bay-right .diagram, .bay-right .botanical-tag { grid-column: 3; }

.ticket {
  position: relative;
  padding: clamp(1.35rem, 3vw, 2.4rem);
  border-radius: 1.8rem .8rem 1.1rem .9rem;
  max-width: 40rem;
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.ticket:hover { transform: translateY(-.55rem) rotate(0deg); box-shadow: 1rem 1rem 0 var(--cyan), 1.45rem 1.45rem 0 var(--ink); }
.tilt-left { transform: rotate(-1.6deg); }
.tilt-right { transform: rotate(1.4deg); }
.narrow { max-width: 30rem; }
.wide { max-width: 47rem; }

.ticket-head {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem 1rem;
  align-items: center;
  margin-bottom: 1rem;
  font-family: var(--hand);
  font-size: 1.45rem;
  color: var(--bubblegum);
}

.ticket-head span {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--pollen);
  color: var(--ink);
  border: .2rem solid var(--ink);
}

.node {
  position: absolute;
  left: 50%;
  top: 48%;
  z-index: 10;
  width: 4.9rem;
  height: 4.9rem;
  border: .28rem solid var(--ink);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--bubblegum);
  box-shadow: .35rem .5rem 0 var(--ink), 0 0 1.2rem rgba(255, 79, 163, .8);
  cursor: pointer;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.node::before, .node::after, .node span::before, .node span::after {
  content: '';
  position: absolute;
  inset: -.75rem 1.55rem;
  background: inherit;
  border: .22rem solid var(--ink);
  border-radius: 50%;
  z-index: -1;
}
.node::after { transform: rotate(90deg); }
.node span::before { transform: rotate(45deg); }
.node span::after { transform: rotate(-45deg); }
.node span { display: block; position: absolute; inset: 1.45rem; border-radius: 50%; background: var(--paper); border: .22rem solid var(--ink); }
.node.cyan { background: var(--cyan); }
.node.orange { background: var(--tangerine); }
.node.green { background: var(--green); }
.node.yellow { background: var(--pollen); }
.node:hover, .node.active { transform: translate(-50%, -66%) scale(1.06); box-shadow: .55rem .85rem 0 var(--ink), 0 0 2rem currentColor; }
.node .label {
  position: absolute;
  left: 50%;
  bottom: 115%;
  transform: translateX(-50%) rotate(-3deg);
  white-space: nowrap;
  padding: .45rem .7rem;
  background: var(--paper);
  border: .17rem solid var(--ink);
  color: var(--ink);
  font: 1.15rem var(--hand);
  opacity: 0;
  transition: opacity 180ms, bottom 180ms;
}
.node:hover .label, .node.active .label { opacity: 1; bottom: 130%; }

.diagram { position: absolute; filter: drop-shadow(.8rem .8rem 0 rgba(23,20,33,.65)); }
.hero-diagram { position: relative; min-height: 32rem; }
.hood-horn { position: absolute; inset: 20% 8% auto auto; width: 24rem; height: 11rem; border: .35rem solid var(--paper); border-radius: 55% 45% 35% 65%; background: var(--violet); box-shadow: inset 0 0 0 1.1rem var(--bubblegum); }
.hood-horn::before, .hood-horn::after { content: ''; position: absolute; top: -5.5rem; width: 4rem; height: 9rem; border: .32rem solid var(--paper); border-bottom: 0; border-radius: 4rem 4rem 0 0; background: var(--tangerine); }
.hood-horn::before { left: 3rem; transform: rotate(-25deg); }
.hood-horn::after { right: 3rem; transform: rotate(25deg); }
.sunflower-lamp { position: absolute; right: 17rem; top: 2rem; width: 7rem; height: 7rem; border-radius: 50%; background: var(--pollen); box-shadow: 0 0 4rem var(--pollen); }
.tube { position: absolute; width: 1.2rem; height: 34rem; border-radius: 2rem; background: rgba(32, 215, 245, .45); border: .14rem solid var(--paper); }
.tube-a { right: 8rem; top: 1rem; transform: rotate(18deg); }
.tube-b { right: 2rem; top: 8rem; transform: rotate(-10deg); background: rgba(56, 217, 107, .45); }

.piston-flower { right: 8vw; top: 22vh; width: 16rem; height: 22rem; }
.plug-stem { position: absolute; left: 7rem; top: 7rem; width: 2rem; height: 14rem; background: repeating-linear-gradient(180deg, var(--paper) 0 1rem, var(--cyan) 1rem 1.8rem); border: .25rem solid var(--ink); border-radius: 1rem; }
.petals i { position: absolute; left: 6.2rem; top: 2.5rem; width: 3.8rem; height: 7rem; border-radius: 55% 55% 20% 20%; background: var(--bubblegum); border: .22rem solid var(--paper); transform-origin: 50% 92%; animation: blossom 3.8s ease-in-out infinite; }
.petals i:nth-child(2) { transform: rotate(72deg); background: var(--pollen); }
.petals i:nth-child(3) { transform: rotate(144deg); background: var(--cyan); }
.petals i:nth-child(4) { transform: rotate(216deg); background: var(--tangerine); }
.petals i:nth-child(5) { transform: rotate(288deg); background: var(--green); }
.spark-core { position: absolute; left: 6.2rem; top: 5.7rem; width: 4rem; height: 4rem; border-radius: 50%; background: var(--pollen); border: .25rem solid var(--ink); }

.grille { left: 5vw; top: 22vh; width: 25rem; height: 17rem; border: .35rem solid var(--paper); border-radius: 2rem 2rem 7rem 7rem; background: var(--ink); box-shadow: inset 0 0 0 1rem var(--violet); }
.teeth { position: absolute; inset: 4rem 2rem 2rem; background: repeating-linear-gradient(90deg, var(--paper) 0 1.6rem, transparent 1.6rem 2.6rem); clip-path: polygon(0 0, 100% 0, 94% 60%, 80% 25%, 65% 80%, 52% 28%, 37% 72%, 22% 22%, 8% 68%); }
.vine-loop { position: absolute; border: .55rem solid var(--green); border-radius: 50%; }
.vine-loop.one { width: 11rem; height: 7rem; left: -3rem; top: -1.5rem; transform: rotate(-18deg); }
.vine-loop.two { width: 9rem; height: 11rem; right: -2rem; bottom: -2rem; transform: rotate(28deg); }
.botanical-tag { padding: 1rem; max-width: 17rem; transform: rotate(-5deg); font-family: var(--hand); font-size: 1.35rem; }

.radiator-flower { right: 7vw; bottom: 14vh; width: 19rem; height: 19rem; animation: coolantPulse 2.5s ease-in-out infinite; }
.radiator-flower i { position: absolute; left: 7rem; top: .5rem; width: 5rem; height: 9rem; background: var(--cyan); border: .25rem solid var(--paper); border-radius: 3rem 3rem 1rem 1rem; transform-origin: 50% 100%; }
.radiator-flower i:nth-child(2) { transform: rotate(60deg); background: var(--green); }
.radiator-flower i:nth-child(3) { transform: rotate(120deg); background: var(--pollen); }
.radiator-flower i:nth-child(4) { transform: rotate(180deg); background: var(--bubblegum); }
.radiator-flower i:nth-child(5) { transform: rotate(240deg); background: var(--tangerine); }
.radiator-flower i:nth-child(6) { transform: rotate(300deg); }
.radiator-flower b { position: absolute; inset: 6rem; border-radius: 50%; background: var(--paper); border: .3rem solid var(--ink); }
.gauge { width: 11rem; height: 5.5rem; border: .25rem solid var(--ink); border-bottom: 0; border-radius: 8rem 8rem 0 0; margin-top: 1rem; position: relative; background: var(--cyan); }
.gauge span { position: absolute; width: 4.8rem; height: .32rem; background: var(--ink); bottom: 0; left: 50%; transform-origin: left center; transform: rotate(-35deg); transition: transform 900ms ease; }
.service-bay.active .gauge span { transform: rotate(28deg); }

.wheel-fern { left: 7vw; top: 25vh; width: 18rem; height: 18rem; border-radius: 50%; border: 1rem solid var(--ink); background: var(--paper); }
.wheel-fern.spin { animation: wheelOnce 1.2s ease-out; }
.rim { position: absolute; inset: 4.8rem; border-radius: 50%; background: var(--violet); border: .45rem solid var(--cyan); }
.wheel-fern i { position: absolute; left: 8rem; top: .6rem; width: 2rem; height: 7.4rem; border-radius: 100% 0 100% 0; background: var(--green); border: .18rem solid var(--ink); transform-origin: 50% 8.4rem; }
.wheel-fern i:nth-child(2) { transform: rotate(45deg); }.wheel-fern i:nth-child(3) { transform: rotate(90deg); }.wheel-fern i:nth-child(4) { transform: rotate(135deg); }.wheel-fern i:nth-child(5) { transform: rotate(180deg); }.wheel-fern i:nth-child(6) { transform: rotate(225deg); }.wheel-fern i:nth-child(7) { transform: rotate(270deg); }.wheel-fern i:nth-child(8) { transform: rotate(315deg); }

.final-card { box-shadow: .8rem .8rem 0 var(--green), 1.2rem 1.2rem 0 var(--ink); }
.signoff { margin-top: 1rem; font: 1.9rem var(--hand); color: var(--bubblegum); }
.final-stamp { position: absolute; right: 10vw; top: 28vh; background: rgba(255,242,199,.92); opacity: 0; transform: scale(1.4) rotate(16deg); }
.final-stamp.land { animation: stampLand 650ms cubic-bezier(.2, 1.4, .5, 1) forwards; }

@keyframes placardIn { from { opacity: 0; transform: translateX(-8rem) rotate(-7deg); } to { opacity: 1; transform: translateX(0) rotate(0); } }
@keyframes blossom { 50% { filter: brightness(1.25); transform: rotate(var(--r, 0deg)) scaleY(1.08); } }
@keyframes coolantPulse { 50% { filter: drop-shadow(0 0 2rem var(--cyan)) brightness(1.25); } }
@keyframes wheelOnce { to { transform: rotate(360deg); } }
@keyframes stampLand { 0% { opacity: 0; transform: scale(1.8) rotate(24deg); } 70% { opacity: 1; transform: scale(.92) rotate(7deg); } 100% { opacity: 1; transform: scale(1) rotate(10deg); } }

@media (max-width: 900px) {
  .hero, .bay { display: block; }
  .service-bay { padding: 7rem 1.2rem 7rem 5.8rem; }
  .timeline { left: 2.4rem; }
  .node { left: 2.4rem; }
  .diagram, .final-stamp { position: relative; inset: auto; margin: 3rem auto 0; transform: scale(.8); }
  .hero-diagram { min-height: 22rem; }
  .hood-horn { right: 0; width: 18rem; }
}