:root {
  --bg: #140c0b;
  --surface: #1f1210;
  --surface-soft: rgba(255, 248, 247, 0.08);
  --text: #fff8f7;
  --muted: rgba(255, 248, 247, 0.68);
  --line: rgba(255, 248, 247, 0.18);
  --red: #d21924;
  --red-dark: #a90e18;
  --gold: #c5a059;
  --blue: #0c6d86;
  --green: #2aa86a;
  --shadow: rgba(0, 0, 0, 0.35);
  --header-h: 82px;
  --radius: 8px;
  --max: 1400px;
  --font-title: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", Arial, sans-serif;
}

[data-theme="light"] {
  --bg: #fff8f7;
  --surface: #fff0ef;
  --surface-soft: rgba(39, 24, 22, 0.06);
  --text: #271816;
  --muted: rgba(39, 24, 22, 0.68);
  --line: rgba(39, 24, 22, 0.16);
  --shadow: rgba(80, 19, 16, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(210, 25, 36, 0.2), transparent 26rem),
    linear-gradient(135deg, var(--bg), var(--surface));
  font-family: var(--font-body);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.22;
  mask-image: linear-gradient(to bottom, transparent, black 16%, black 82%, transparent);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.tech-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.42;
  pointer-events: none;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: #140c0b;
  color: #fff8f7;
  transition: opacity 700ms ease, visibility 700ms ease;
}

.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader__mark {
  width: min(72vw, 680px);
  display: grid;
  gap: 0.9rem;
  justify-items: center;
}

.preloader__mark img {
  width: min(24rem, 72vw);
  animation: logoPulse 1.4s ease both;
}

.preloader__mark svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.preloader__mark path {
  fill: none;
  stroke: var(--red);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 760;
  stroke-dashoffset: 760;
  animation: drawLine 1.1s ease forwards 0.2s;
}

.preloader__meta {
  position: absolute;
  left: clamp(1.25rem, 4vw, 4rem);
  right: clamp(1.25rem, 4vw, 4rem);
  bottom: clamp(1.25rem, 4vw, 4rem);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 248, 247, 0.7);
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 800;
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes logoPulse {
  from {
    opacity: 0;
    transform: translateY(0.8rem) scale(0.96);
    filter: grayscale(1) brightness(0.7);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: grayscale(0) brightness(1) drop-shadow(0 20px 42px rgba(210, 25, 36, 0.32));
  }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 4rem);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: clamp(7rem, 12vw, 10.5rem);
}

.brand__logo {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.32));
}

.desktop-nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 3rem);
  color: var(--muted);
  font-size: 0.88rem;
}

.desktop-nav a {
  transition: color 200ms ease;
}

.desktop-nav a:hover {
  color: var(--red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.theme-toggle,
.menu-button {
  border: 1px solid var(--line);
  background: var(--surface-soft);
  backdrop-filter: blur(14px);
}

.theme-toggle {
  width: 3.25rem;
  height: 1.85rem;
  padding: 0.24rem;
  border-radius: 999px;
  cursor: pointer;
}

.theme-toggle span {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--red);
  transition: transform 260ms ease;
}

[data-theme="light"] .theme-toggle span {
  transform: translateX(1.35rem);
}

.clock {
  display: flex;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.menu-button {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 2.5rem;
  padding: 0 0.9rem;
  border-radius: 999px;
  cursor: pointer;
}

.menu-button i,
.menu-button i::before,
.menu-button i::after {
  display: block;
  width: 1rem;
  height: 2px;
  background: currentColor;
}

.menu-button i {
  position: relative;
}

.menu-button i::before,
.menu-button i::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-button i::before {
  top: -5px;
}

.menu-button i::after {
  top: 5px;
}

.menu-panel {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: clamp(1rem, 4vw, 4rem);
  background: #140c0b;
  color: #fff8f7;
  overflow-y: auto;
  overscroll-behavior: contain;
  visibility: hidden;
  transform: translateY(-110%);
  transition:
    transform 650ms cubic-bezier(0.65, 0.05, 0, 1),
    visibility 650ms step-end;
}

.menu-panel.is-open {
  visibility: visible;
  transform: translateY(0);
  transition:
    transform 650ms cubic-bezier(0.65, 0.05, 0, 1),
    visibility 1ms step-start;
}

.menu-panel__close {
  position: sticky;
  top: 0;
  z-index: 2;
  justify-self: end;
  border: 1px solid rgba(255, 248, 247, 0.24);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  background: transparent;
  cursor: pointer;
}

.menu-panel__inner {
  align-self: start;
  display: grid;
  gap: clamp(0.2rem, 1vh, 0.5rem);
  padding: clamp(2rem, 5vh, 4rem) 0;
}

.menu-panel__inner a {
  width: fit-content;
  font-family: var(--font-title);
  font-size: clamp(2.4rem, 7.2vw, 7.2rem);
  font-weight: 800;
  line-height: 0.9;
  transition: color 180ms ease, transform 180ms ease;
}

.menu-panel__inner a:hover {
  color: var(--red);
  transform: translateX(0.4rem);
}

.menu-panel footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 248, 247, 0.6);
  font-size: 0.82rem;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: calc(var(--header-h) + 3rem) clamp(1rem, 4vw, 4rem) clamp(1rem, 4vw, 4rem);
}

.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--bg) 74%, transparent) 0%, transparent 64%),
    url("https://lh3.googleusercontent.com/aida-public/AB6AXuA8Y83vJ7KRu1cdPkdED18PpMYBpiDszgMna0QUAe0QTXNRTdKZEk8jrHUxUP5B6yLRUvNPoC8WyeO1FrXFysG6_MHdHd3Wu1PvM1--V9eor-5kw3R1_cMgP-m8bOkI2aYFf_FbA35r3mQD6An9cGkm8QZ_-oQbjA7shPkL0WHgd4jpyP3Aw65OkXfurYG54s7zFN5ZD-A13BU0O0arAAU0yIZMC62xkLhDUOotKzcx6R5kovYAZY_lndISoXJRsBXwl8pv9S5r_0hT") center / cover;
  transform: scale(1.03);
}

.hero__shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 42%, rgba(210, 25, 36, 0.22), transparent 19rem),
    linear-gradient(to top, var(--bg), transparent 42%);
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: min(920px, 64vw);
}

.logo-reveal {
  --logo-x: 50%;
  --logo-y: 50%;
  position: relative;
  width: min(34rem, 74vw);
  height: clamp(5.5rem, 11vw, 8rem);
  margin: 0 0 clamp(1.2rem, 3vw, 2.4rem);
  isolation: isolate;
}

.logo-reveal__particles {
  position: absolute;
  inset: -32%;
  z-index: 3;
  width: 164%;
  height: 164%;
  pointer-events: none;
}

.logo-reveal img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
  pointer-events: none;
}

.logo-reveal__ghost {
  z-index: 1;
  opacity: 0.8;
  filter: grayscale(1) brightness(0.65) contrast(1.1);
}

.logo-reveal__color {
  z-index: 2;
  opacity: 0;
  clip-path: circle(0 at var(--logo-x) var(--logo-y));
  filter: drop-shadow(0 18px 34px rgba(210, 25, 36, 0.36));
  transition: opacity 180ms ease, clip-path 140ms ease;
}

.logo-reveal.is-active .logo-reveal__color {
  opacity: 1;
  clip-path: circle(8.5rem at var(--logo-x) var(--logo-y));
}

.logo-reveal::after {
  content: "";
  position: absolute;
  left: calc(var(--logo-x) - 4rem);
  top: calc(var(--logo-y) - 4rem);
  z-index: 4;
  width: 8rem;
  height: 8rem;
  border: 1px solid rgba(255, 248, 247, 0.26);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 0 34px rgba(210, 25, 36, 0.24);
  transition: opacity 180ms ease;
}

.logo-reveal.is-active::after {
  opacity: 1;
}

.eyebrow {
  margin: 0 0 1.1rem;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
}

.eyebrow.red {
  color: var(--red);
}

.eyebrow.gold {
  color: var(--gold);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-title);
  letter-spacing: 0;
}

h1 {
  max-width: 980px;
  font-size: clamp(3.25rem, 8.6vw, 8.4rem);
  line-height: 0.94;
}

h2 {
  font-size: clamp(2.25rem, 6vw, 6rem);
  line-height: 0.98;
}

h3 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.06;
}

p {
  color: var(--muted);
  line-height: 1.65;
}

.hero__lead {
  max-width: 650px;
  margin: 1.5rem 0 0;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.engine-explorer {
  --lens-x: 52%;
  --lens-y: 48%;
  position: absolute;
  top: 52%;
  right: clamp(1rem, 4vw, 4rem);
  z-index: 2;
  width: clamp(22rem, 42vw, 46rem);
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at var(--lens-x) var(--lens-y), rgba(255, 255, 255, 0.18), transparent 11rem),
    color-mix(in srgb, var(--surface) 24%, transparent);
  backdrop-filter: blur(12px);
  box-shadow: 0 34px 80px var(--shadow);
  transform: translateY(-46%);
  isolation: isolate;
}

.engine-explorer::before {
  content: "";
  position: absolute;
  left: calc(var(--lens-x) - 5.6rem);
  top: calc(var(--lens-y) - 5.6rem);
  z-index: 3;
  width: 11.2rem;
  height: 11.2rem;
  border: 1px solid rgba(255, 248, 247, 0.46);
  border-radius: 50%;
  box-shadow:
    inset 0 0 34px rgba(255, 248, 247, 0.16),
    0 0 32px rgba(210, 25, 36, 0.18);
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease;
}

.engine-explorer.is-active::before {
  opacity: 1;
}

.engine-explorer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 800;
}

.engine-explorer__header strong {
  color: var(--text);
  font-size: 0.78rem;
}

.engine-map {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.engine-base {
  opacity: 0.88;
  filter: grayscale(1) saturate(0.3);
}

.engine-base rect:not([fill]) {
  fill: rgba(255, 248, 247, 0.16);
}

.engine-color-layer {
  opacity: 0.98;
  pointer-events: none;
  mask-image: radial-gradient(circle 8rem at var(--lens-x) var(--lens-y), #000 0 44%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle 8rem at var(--lens-x) var(--lens-y), #000 0 44%, transparent 75%);
  transition: opacity 220ms ease;
}

.engine-explorer:not(.is-active) .engine-color-layer {
  opacity: 0.58;
}

.engine-lines path {
  fill: none;
  stroke: rgba(255, 248, 247, 0.64);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 9 18;
  opacity: 0.62;
}

.engine-hotspot {
  outline: none;
}

.engine-hotspot rect,
.engine-hotspot circle {
  fill: transparent;
  stroke: transparent;
  stroke-width: 5;
  pointer-events: all;
  cursor: pointer;
  transition: stroke 180ms ease;
}

.engine-hotspot:hover rect,
.engine-hotspot:hover circle,
.engine-hotspot:focus-visible rect,
.engine-hotspot:focus-visible circle {
  stroke: rgba(255, 248, 247, 0.7);
}

.engine-explorer__links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.45rem;
}

.engine-explorer__links a {
  min-height: 2.6rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: color-mix(in srgb, var(--bg) 34%, transparent);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.engine-explorer__links a:hover,
.engine-explorer__links a.is-active {
  color: white;
  border-color: var(--red);
  background: color-mix(in srgb, var(--red) 42%, transparent);
}

.engine-explorer--legacy {
  display: none;
}

.engine-hub {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(18rem, 0.42fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding: calc(var(--header-h) + 2rem) clamp(1rem, 4vw, 4rem) clamp(3rem, 6vw, 6rem);
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 62% 48%, rgba(210, 25, 36, 0.18), transparent 20rem),
    radial-gradient(circle at 18% 75%, rgba(12, 109, 134, 0.16), transparent 18rem),
    #101010;
  color: #fff8f7;
}

.engine-hub::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 58% 50%, black, transparent 72%);
}

.engine-hub__copy {
  position: relative;
  z-index: 2;
  max-width: 31rem;
}

.engine-hub__copy h2 {
  font-size: clamp(2.6rem, 5.7vw, 6.4rem);
}

.engine-hub__copy p:not(.eyebrow) {
  color: rgba(255, 248, 247, 0.72);
  font-size: 1.02rem;
}

.engine-stage {
  --zone-color: var(--red);
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
  justify-items: center;
  min-width: 0;
}

.engine-stage__halo {
  position: absolute;
  inset: 7% 10%;
  z-index: -1;
  border: 1px solid rgba(255, 248, 247, 0.16);
  border-radius: 50%;
  transform: rotate(-9deg);
  opacity: 0.8;
}

.engine-stage__label {
  width: min(58rem, 100%);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 0.35rem;
  color: rgba(255, 248, 247, 0.62);
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 900;
}

.engine-stage__label span {
  color: var(--zone-color);
}

.engine-assembly {
  position: relative;
  width: min(62vw, 58rem);
  aspect-ratio: 1.18;
  transform-style: preserve-3d;
}

.engine-assembly__base,
.engine-piece {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.engine-assembly__base {
  z-index: 1;
  filter: grayscale(1) contrast(1.08) brightness(0.74);
  opacity: 0.58;
  transition: opacity 360ms ease, filter 360ms ease, transform 700ms cubic-bezier(0.65, 0.05, 0, 1);
}

.engine-piece {
  z-index: 2;
  display: block;
  background: url("assets/engine-car-turbo.png") center / contain no-repeat;
  opacity: 0;
  filter: drop-shadow(0 22px 30px rgba(0, 0, 0, 0.34));
  transition:
    opacity 260ms ease,
    transform 760ms cubic-bezier(0.65, 0.05, 0, 1),
    filter 260ms ease;
  pointer-events: none;
}

.engine-piece--turbo {
  clip-path: polygon(0 13%, 40% 12%, 43% 44%, 29% 59%, 3% 58%);
}

.engine-piece--front-ring {
  clip-path: polygon(0 19%, 26% 20%, 27% 47%, 0 50%);
}

.engine-piece--top-caps {
  clip-path: polygon(25% 1%, 61% 0, 64% 21%, 30% 23%);
}

.engine-piece--block {
  clip-path: polygon(27% 12%, 66% 11%, 68% 49%, 32% 53%, 24% 34%);
}

.engine-piece--block-ribs {
  clip-path: polygon(30% 20%, 58% 17%, 62% 42%, 34% 46%);
}

.engine-piece--intake {
  clip-path: polygon(53% 8%, 99% 18%, 99% 55%, 72% 65%, 53% 48%);
}

.engine-piece--manifold {
  clip-path: polygon(49% 36%, 79% 34%, 78% 73%, 53% 79%, 42% 58%);
}

.engine-piece--pulley {
  clip-path: polygon(16% 51%, 57% 48%, 65% 97%, 21% 99%, 9% 79%);
}

.engine-piece--belt {
  clip-path: polygon(11% 54%, 43% 61%, 42% 96%, 18% 97%, 4% 77%);
}

.engine-piece--lower-pipe {
  clip-path: polygon(25% 52%, 72% 48%, 70% 79%, 33% 92%, 17% 76%);
}

.engine-piece--tail {
  clip-path: polygon(55% 38%, 100% 35%, 100% 91%, 60% 92%, 52% 66%);
}

.engine-piece--rear-cap {
  clip-path: polygon(76% 47%, 100% 45%, 100% 84%, 80% 88%);
}

.engine-stage.is-active .engine-assembly__base,
.engine-stage:hover .engine-assembly__base {
  opacity: 0.3;
  filter: grayscale(1) contrast(1.1) brightness(0.48);
  transform: scale(0.985);
}

.engine-stage.is-active .engine-piece,
.engine-stage:hover .engine-piece {
  opacity: 0.98;
}

.engine-stage.is-active .engine-piece--turbo,
.engine-stage:hover .engine-piece--turbo {
  transform: translate(-3.8%, -1.8%) rotate(-2deg) scale(1.015);
}

.engine-stage.is-active .engine-piece--front-ring,
.engine-stage:hover .engine-piece--front-ring {
  transform: translate(-6.4%, 1.2%) rotate(-6deg) scale(1.02);
}

.engine-stage.is-active .engine-piece--top-caps,
.engine-stage:hover .engine-piece--top-caps {
  transform: translate(0.8%, -8.2%) rotate(1.8deg);
}

.engine-stage.is-active .engine-piece--block,
.engine-stage:hover .engine-piece--block {
  transform: translate(0, -5.5%) rotate(0.6deg);
}

.engine-stage.is-active .engine-piece--block-ribs,
.engine-stage:hover .engine-piece--block-ribs {
  transform: translate(-1.8%, -2.6%) rotate(-1deg) scale(1.012);
}

.engine-stage.is-active .engine-piece--intake,
.engine-stage:hover .engine-piece--intake {
  transform: translate(4.2%, -2.8%) rotate(2deg);
}

.engine-stage.is-active .engine-piece--manifold,
.engine-stage:hover .engine-piece--manifold {
  transform: translate(2.2%, 3.8%) rotate(-3deg);
}

.engine-stage.is-active .engine-piece--pulley,
.engine-stage:hover .engine-piece--pulley {
  transform: translate(-1.6%, 4.4%) rotate(-1.5deg);
}

.engine-stage.is-active .engine-piece--belt,
.engine-stage:hover .engine-piece--belt {
  transform: translate(-5%, 6.2%) rotate(-5deg);
}

.engine-stage.is-active .engine-piece--lower-pipe,
.engine-stage:hover .engine-piece--lower-pipe {
  transform: translate(0.6%, 6.6%) rotate(2.4deg);
}

.engine-stage.is-active .engine-piece--tail,
.engine-stage:hover .engine-piece--tail {
  transform: translate(4.6%, 4%) rotate(1.5deg);
}

.engine-stage.is-active .engine-piece--rear-cap,
.engine-stage:hover .engine-piece--rear-cap {
  transform: translate(7.2%, 2.8%) rotate(4deg);
}

.engine-stage[data-active-zone="Produtos"] {
  --zone-color: var(--red);
}

.engine-stage[data-active-zone="Tecnologia"] {
  --zone-color: var(--gold);
}

.engine-stage[data-active-zone="Montadoras"] {
  --zone-color: var(--blue);
}

.engine-stage[data-active-zone="Contato"] {
  --zone-color: var(--green);
}

.engine-stage[data-active-zone="Produtos"] .engine-piece--turbo,
.engine-stage[data-active-zone="Produtos"] .engine-piece--front-ring,
.engine-stage[data-active-zone="Tecnologia"] .engine-piece--block,
.engine-stage[data-active-zone="Tecnologia"] .engine-piece--block-ribs,
.engine-stage[data-active-zone="Tecnologia"] .engine-piece--top-caps,
.engine-stage[data-active-zone="Montadoras"] .engine-piece--intake,
.engine-stage[data-active-zone="Montadoras"] .engine-piece--manifold,
.engine-stage[data-active-zone="Contato"] .engine-piece--tail,
.engine-stage[data-active-zone="Contato"] .engine-piece--rear-cap {
  filter:
    drop-shadow(0 26px 34px rgba(0, 0, 0, 0.42))
    drop-shadow(0 0 18px color-mix(in srgb, var(--zone-color) 80%, transparent));
}

.engine-zone {
  position: absolute;
  z-index: 4;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  outline: none;
}

.engine-zone span {
  padding: 0.55rem 0.72rem;
  border: 1px solid rgba(255, 248, 247, 0.24);
  border-radius: 999px;
  color: white;
  background: rgba(16, 16, 16, 0.48);
  backdrop-filter: blur(14px);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(0.4rem);
  transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.engine-zone:hover span,
.engine-zone:focus-visible span,
.engine-stage.is-active .engine-zone span {
  opacity: 1;
  transform: translateY(0);
}

.engine-zone:hover span,
.engine-zone:focus-visible span {
  border-color: var(--zone-color);
}

.engine-zone--turbo {
  left: 1%;
  top: 18%;
  width: 30%;
  height: 28%;
}

.engine-zone--block {
  left: 27%;
  top: 13%;
  width: 36%;
  height: 36%;
}

.engine-zone--intake {
  left: 56%;
  top: 14%;
  width: 40%;
  height: 36%;
}

.engine-zone--tail {
  left: 58%;
  top: 48%;
  width: 39%;
  height: 32%;
}

.engine-route-list {
  width: min(58rem, 100%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}

.engine-route-list a {
  min-height: 3rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 248, 247, 0.16);
  border-radius: var(--radius);
  color: rgba(255, 248, 247, 0.7);
  background: rgba(255, 248, 247, 0.045);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.engine-route-list a:hover,
.engine-route-list a.is-active {
  color: white;
  border-color: var(--zone-color);
  background: color-mix(in srgb, var(--zone-color) 22%, transparent);
}

.button {
  min-height: 3.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border-radius: 999px;
  padding: 0.85rem 1.2rem;
  border: 1px solid var(--line);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  border-color: var(--red);
  color: white;
  background: var(--red);
}

.button--ghost {
  background: color-mix(in srgb, var(--surface) 45%, transparent);
  backdrop-filter: blur(16px);
}

.hero__ecosystem {
  position: absolute;
  right: clamp(1rem, 4vw, 4rem);
  bottom: clamp(1rem, 4vw, 4rem);
  z-index: 2;
  display: none;
  gap: 0.55rem;
}

.ecosystem-link {
  display: flex;
  justify-content: space-between;
  min-width: min(18rem, 80vw);
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 35%, transparent);
  backdrop-filter: blur(16px);
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.ecosystem-link::before {
  content: "(";
}

.ecosystem-link::after {
  content: ")";
}

.ecosystem-link.is-active,
.ecosystem-link:hover {
  color: var(--text);
  border-color: var(--red);
  background: color-mix(in srgb, var(--red) 18%, transparent);
}

.metric-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
}

.metric-band div {
  padding: clamp(1.3rem, 4vw, 3rem);
  text-align: center;
  border-right: 1px solid var(--line);
}

.metric-band div:last-child {
  border-right: 0;
}

.metric-band strong,
.metric-band span {
  color: var(--red);
  font-family: var(--font-title);
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1;
}

.metric-band p {
  margin: 0.4rem 0 0;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 800;
}

.section {
  width: min(var(--max), calc(100% - clamp(2rem, 8vw, 8rem)));
  margin: 0 auto;
  padding: clamp(5rem, 11vw, 10rem) 0;
}

.section__label {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 2.2rem;
  color: var(--muted);
}

.section__label span {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--red);
  font-weight: 800;
}

.section__label p {
  margin: 0;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 800;
}

.manifesto {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: clamp(2rem, 7vw, 8rem);
  align-items: start;
}

.manifesto__copy p {
  max-width: 880px;
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
}

.section__heading {
  max-width: 900px;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.product-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1rem;
}

.product-card {
  position: relative;
  min-height: 20rem;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 26px 60px var(--shadow);
}

.product-card--large {
  grid-row: span 2;
  min-height: 42rem;
}

.product-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
  transition: transform 700ms ease, filter 700ms ease;
}

.product-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 12, 11, 0.92), rgba(20, 12, 11, 0.08));
}

.product-card:hover img {
  transform: scale(1.06);
  filter: saturate(1.18) contrast(1.1);
}

.product-card__content {
  position: absolute;
  left: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 1;
}

.product-card__content span {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.38rem 0.68rem;
  border-radius: 999px;
  color: white;
  background: var(--red);
  text-transform: uppercase;
  font-size: 0.68rem;
  font-weight: 800;
}

.product-card__content p {
  max-width: 46rem;
  color: rgba(255, 248, 247, 0.82);
  font-weight: 600;
}

.product-card__content button {
  margin-top: 1rem;
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.15rem;
  color: var(--red-dark);
  background: #fff8f7;
  font-weight: 800;
  cursor: pointer;
}

.tech-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.tech-layout {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
}

.tech-layout > div:first-child p:last-child {
  max-width: 680px;
  font-size: 1.08rem;
}

.spec-stack {
  display: grid;
  gap: 0.8rem;
}

.spec-item {
  width: 100%;
  display: grid;
  gap: 0.55rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: left;
  background: var(--surface-soft);
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease;
}

.spec-item span {
  color: var(--red);
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 800;
}

.spec-item strong {
  font-family: var(--font-title);
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  line-height: 1.15;
}

.spec-item.is-open,
.spec-item:hover {
  border-color: var(--red);
  background: color-mix(in srgb, var(--red) 14%, transparent);
}

.manufacturers {
  overflow: hidden;
}

.marquee {
  margin-top: 2rem;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee__track span {
  padding: 1.5rem 2.4rem;
  color: var(--muted);
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 4vw, 4.5rem);
  font-weight: 800;
  white-space: nowrap;
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

.toolbox__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.toolbox__grid article {
  min-height: 22rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.toolbox__grid span {
  color: var(--red);
  font-weight: 800;
}

.toolbox__grid h3 {
  margin-top: 4rem;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
}

.instagram-section {
  border-top: 1px solid var(--line);
}

.instagram-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
  padding: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(214, 41, 118, 0.16), transparent 38%),
    var(--surface-soft);
  overflow: hidden;
}

.instagram-card__copy {
  max-width: 44rem;
}

.instagram-card__copy p:not(.eyebrow) {
  max-width: 36rem;
  margin-bottom: 1.4rem;
}

.instagram-logo {
  width: clamp(7rem, 18vw, 15rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  box-shadow: 0 28px 70px var(--shadow);
}

.instagram-logo svg {
  width: 76%;
  height: 76%;
  filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.26));
}

.contact {
  width: min(var(--max), calc(100% - clamp(2rem, 8vw, 8rem)));
  margin: 0 auto clamp(4rem, 8vw, 8rem);
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: clamp(2rem, 7vw, 6rem);
  padding: clamp(2rem, 6vw, 5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--red) 13%, transparent), transparent 38%),
    var(--surface-soft);
  backdrop-filter: blur(18px);
}

.contact h2 {
  font-size: clamp(2.2rem, 5vw, 5rem);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem 1rem;
  color: var(--text);
  background: color-mix(in srgb, var(--bg) 60%, transparent);
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--red);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 2rem;
  align-items: end;
  padding: clamp(2rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  background: #140c0b;
  color: #fff8f7;
}

.footer-logo {
  width: min(13rem, 60vw);
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.4));
}

.site-footer p {
  max-width: 25rem;
  margin: 0.5rem 0 0;
  color: rgba(255, 248, 247, 0.62);
}

.site-footer a {
  display: block;
  margin-bottom: 0.6rem;
  color: rgba(255, 248, 247, 0.72);
}

.footer-contact strong {
  display: block;
  margin-bottom: 0.7rem;
  color: #fff8f7;
  font-size: 0.9rem;
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.footer-contact svg {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-contact .footer-contact__whatsapp {
  fill: #22c55e;
  stroke: none;
}

.footer-contact .footer-contact__phone {
  fill: none;
  stroke: currentColor;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.2rem;
  z-index: 40;
  width: min(36rem, calc(100% - 2rem));
  transform: translate(-50%, 150%);
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 22px 50px var(--shadow);
  transition: transform 260ms ease;
}

.toast.is-visible {
  transform: translate(-50%, 0);
}

.product-dialog {
  width: min(48rem, calc(100% - 2rem));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 4vw, 2.5rem);
  color: var(--text);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--red) 18%, transparent), transparent 42%),
    var(--surface);
  box-shadow: 0 32px 90px var(--shadow);
}

.product-dialog::backdrop {
  background: rgba(20, 12, 11, 0.72);
  backdrop-filter: blur(8px);
}

.product-dialog__close {
  float: right;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  background: transparent;
  cursor: pointer;
}

.product-dialog h2 {
  clear: both;
  margin-bottom: 1rem;
  font-size: clamp(2.4rem, 7vw, 5.2rem);
}

.product-dialog__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.product-dialog__tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 0.75rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.product-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.whatsapp-widget {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 45;
}

.whatsapp-button {
  width: 4rem;
  height: 4rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  color: white;
  background: #22c55e;
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.32);
  cursor: pointer;
}

.whatsapp-button span {
  font-size: 0.65rem;
  font-weight: 900;
  text-transform: uppercase;
}

.whatsapp-popover {
  position: absolute;
  right: 0;
  bottom: 5rem;
  width: min(22rem, calc(100vw - 2rem));
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 28px 72px var(--shadow);
  transform: translateY(0.6rem) scale(0.96);
  transform-origin: right bottom;
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms step-end;
}

.whatsapp-popover.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  transition: opacity 180ms ease, transform 180ms ease, visibility 1ms step-start;
}

.whatsapp-popover > button {
  float: right;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.65rem;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.whatsapp-popover strong {
  display: block;
  clear: both;
  font-family: var(--font-title);
  font-size: 1.35rem;
  line-height: 1.08;
}

body:has(.engine-hub:target) .site-header,
body:not(:has(:target)) .site-header {
  background: transparent;
  border-bottom-color: transparent;
}

.hero {
  display: none !important;
}

.desktop-nav {
  display: none;
}

.site-header {
  height: 5.75rem;
  background: transparent;
  border-bottom-color: transparent;
}

.site-header .clock {
  position: fixed;
  top: 2rem;
  left: 50%;
  z-index: 46;
  display: flex;
  transform: translateX(-50%);
  color: rgba(255, 248, 247, 0.72);
  letter-spacing: 0.02em;
}

.header-actions {
  margin-left: auto;
}

.theme-toggle {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 47;
  background: rgba(255, 248, 247, 0.08);
}

.header-theme-toggle {
  display: none !important;
}

.theme-toggle--corner {
  top: auto;
  left: auto;
}

.whatsapp-widget {
  left: clamp(1rem, 3vw, 2rem);
  right: auto;
}

.engine-hub {
  min-height: 100svh;
  grid-template-columns: 1fr;
  place-items: center;
  padding-top: calc(var(--header-h) + 1rem);
}

.engine-hub__copy {
  position: absolute;
  left: clamp(1rem, 4vw, 4rem);
  bottom: clamp(1.3rem, 5vw, 4rem);
  z-index: 5;
  max-width: 22rem;
}

.engine-hub__copy h2,
.engine-hub__copy p:not(.eyebrow) {
  display: none;
}

.engine-hub__copy .eyebrow {
  margin: 0;
  color: rgba(255, 248, 247, 0.82);
  font-size: clamp(1.5rem, 3vw, 3rem);
  font-family: var(--font-title);
  line-height: 0.95;
}

.engine-stage {
  width: min(92rem, 100%);
}

.engine-stage__label {
  position: absolute;
  top: clamp(5.8rem, 10vh, 7.2rem);
  left: 50%;
  z-index: 5;
  width: auto;
  min-width: min(34rem, calc(100vw - 2rem));
  transform: translateX(-50%);
  justify-content: center;
  text-align: center;
}

.engine-stage__label strong {
  display: none;
}

.engine-stage__label span {
  font-size: clamp(0.86rem, 1.2vw, 1rem);
  letter-spacing: 0.24em;
}

.engine-assembly {
  width: min(74vw, 78rem);
  max-height: 76vh;
}

.engine-route-list {
  position: absolute;
  left: 50%;
  bottom: clamp(1.2rem, 4vh, 2.4rem);
  z-index: 5;
  width: min(48rem, calc(100% - 2rem));
  transform: translateX(-50%);
}

@media (max-width: 980px) {
  .desktop-nav,
  .clock {
    display: none;
  }

  .hero {
    align-items: center;
    padding-bottom: 2rem;
  }

  .hero__content {
    max-width: 100%;
  }

  .engine-explorer {
    position: relative;
    top: auto;
    right: auto;
    width: min(100%, 46rem);
    margin-top: 2rem;
    transform: none;
  }

  .hero__ecosystem {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 2.5rem;
  }

  .manifesto,
  .engine-hub,
  .tech-layout,
  .instagram-card,
  .contact {
    grid-template-columns: 1fr;
  }

  .engine-hub {
    min-height: 100svh;
  }

  .engine-hub__copy {
    max-width: 48rem;
  }

  .engine-assembly {
    width: min(100%, 58rem);
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-card,
  .product-card--large {
    min-height: 27rem;
    grid-row: auto;
  }

  .toolbox__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .instagram-logo {
    justify-self: start;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 70px;
  }

  .brand__text {
    font-size: 1rem;
  }

  .brand__icon {
    width: 2.35rem;
    height: 2.35rem;
  }

  .theme-toggle {
    display: none;
  }

  .menu-button span {
    display: none;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 5rem);
  }

  .engine-explorer {
    padding: 0.75rem;
  }

  .engine-explorer::before {
    width: 8rem;
    height: 8rem;
    left: calc(var(--lens-x) - 4rem);
    top: calc(var(--lens-y) - 4rem);
  }

  .engine-color-layer {
    mask-image: radial-gradient(circle 6rem at var(--lens-x) var(--lens-y), #000 0 45%, transparent 76%);
    -webkit-mask-image: radial-gradient(circle 6rem at var(--lens-x) var(--lens-y), #000 0 45%, transparent 76%);
  }

  .engine-explorer__header {
    display: grid;
    gap: 0.2rem;
  }

  .engine-explorer__links {
    grid-template-columns: repeat(2, 1fr);
  }

  .engine-hub {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .engine-stage__label,
  .engine-route-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .engine-stage__label {
    display: grid;
  }

  .engine-assembly {
    aspect-ratio: 0.92;
  }

  .engine-zone span {
    opacity: 1;
    font-size: 0.62rem;
  }

  .engine-route-list {
    gap: 0.45rem;
  }

  .metric-band {
    grid-template-columns: 1fr;
  }

  .metric-band div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-band div:last-child {
    border-bottom: 0;
  }

  .section,
  .contact {
    width: min(100% - 2rem, var(--max));
  }

  .toolbox__grid {
    grid-template-columns: 1fr;
  }

  .menu-panel footer {
    display: grid;
  }
}

/* Restore the original site-first experience: the experimental motor hub stays out. */
.engine-hub,
.engine-explorer--legacy {
  display: none !important;
}

.hero {
  display: grid !important;
}

.desktop-nav {
  display: flex;
}

.site-header {
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom-color: var(--line);
}

.site-header .clock {
  position: static;
  display: flex;
  transform: none;
  color: var(--muted);
  letter-spacing: 0;
}

.theme-toggle {
  position: static;
  top: auto;
  right: auto;
  bottom: auto;
  left: auto;
  z-index: auto;
}

.whatsapp-widget {
  display: block;
  left: auto;
  right: clamp(1rem, 3vw, 2rem);
}

@media (max-width: 980px) {
  .desktop-nav,
  .clock {
    display: none;
  }

  .menu-panel__inner a {
    font-size: clamp(2.6rem, 13vw, 6rem);
  }
}

@media (max-width: 640px) {
  .theme-toggle {
    display: none;
  }

  .menu-panel {
    padding: 1rem;
  }

  .menu-panel__inner {
    padding: 2rem 0 4rem;
  }

  .menu-panel__inner a {
    font-size: clamp(2.4rem, 15vw, 4.6rem);
  }

  .logo-reveal {
    width: min(21rem, 86vw);
    height: 5rem;
  }
}

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

@media (max-width: 980px) {
  .site-header .clock {
    display: flex;
  }

  .theme-toggle {
    display: block;
  }

  .engine-assembly {
    width: min(112vw, 52rem);
    max-height: 62vh;
  }

  .engine-route-list {
    position: relative;
    left: auto;
    bottom: auto;
    transform: none;
    grid-template-columns: repeat(2, 1fr);
    width: min(38rem, calc(100% - 2rem));
  }
}

@media (max-width: 640px) {
  .site-header .clock {
    top: 1.35rem;
    font-size: 0.7rem;
  }

  .engine-hub {
    align-content: center;
    padding-top: 5rem;
    padding-bottom: 6rem;
  }

  .engine-hub__copy {
    left: 1rem;
    bottom: 5.25rem;
  }

  .engine-hub__copy .eyebrow {
    font-size: 1.45rem;
  }

  .engine-stage__label {
    top: 4.9rem;
  }

  .engine-stage__label span {
    letter-spacing: 0.12em;
  }

  .engine-assembly {
    width: 128vw;
    margin-left: -14vw;
    max-height: 58vh;
  }

  .theme-toggle {
    right: 1rem;
    bottom: 1rem;
  }

  .whatsapp-widget {
    left: 1rem;
    bottom: 1rem;
  }
}