:root {
  --bg: #06131d;
  --bg-soft: #0d1d2b;
  --panel: rgba(14, 29, 40, 0.9);
  --panel-strong: #101f2a;
  --card: #0a1724;
  --card-alt: #112334;
  --line: #f5ccff;
  --text: #f6f5f6;
  --muted: #c4c5c4;
  --accent: #d633ff;
  --accent-strong: #cc00ff;
  --accent-soft: #f5ccff;
  --highlight: #99ffff;
  --shadow: 0 24px 80px rgba(2, 8, 14, 0.45);
  --radius: 24px;
  --container: 1200px;
  font-family: 'Roboto', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Roboto', Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(44, 123, 175, 0.34), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(108, 228, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #05141d 0%, #071b26 100%);
  color: var(--text);
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 100%);
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 15% 10%, rgba(108, 228, 255, 0.12), transparent 18%),
    radial-gradient(circle at 80% 25%, rgba(120, 140, 255, 0.12), transparent 22%);
  pointer-events: none;
}

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

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

button,
input,
textarea {
  font: inherit;
}

#app {
  min-height: 100vh;
}

.page-shell {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 60px;
  position: relative;
}

.hero-stage {
  position: relative;
  padding-top: 28px;
}

.page-shell::before {
  content: '';
  position: absolute;
  inset: 12% -8% auto -8%;
  height: 520px;
  background: radial-gradient(circle, rgba(108, 228, 255, 0.12), transparent 60%);
  filter: blur(26px);
  pointer-events: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(9, 19, 28, 0.76);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  position: sticky;
  top: 16px;
  z-index: 20;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.topbar:hover {
  border-color: rgba(108, 228, 255, 0.4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #7c93ff);
  color: #05141d;
  font-size: 1rem;
}

.main-nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.9rem;
}

.main-nav a {
  position: relative;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text);
}

.nav-cta,
.primary-button,
.secondary-button,
.quote-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta,
.primary-button,
.quote-form button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #05141d;
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(46, 199, 255, 0.35);
}

.nav-cta {
  padding: 0.9rem 1.3rem;
  font-size: 0.84rem;
}

.primary-button,
.secondary-button {
  padding: 1rem 1.5rem;
  font-size: 0.95rem;
}

.secondary-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.nav-cta:hover,
.primary-button:hover,
.secondary-button:hover,
.quote-form button:hover {
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  min-height: 640px;
  padding: 80px 0 64px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 10% auto auto 8%;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 228, 255, 0.18), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
}

.hero-copy h1,
.section-heading h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(2.8rem, 4vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.lede {
  max-width: 42rem;
  margin-top: 22px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.stats {
  list-style: none;
  padding: 0;
  margin: 36px 0 0;
  width: calc(100% - 340px);
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 18px;
}

.stats li {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(14, 28, 39, 0.8);
}

.stats strong {
  display: block;
  font-size: clamp(1.3rem, 2vw, 2rem);
  color: var(--text);
}

.stats span {
  display: block;
  color: var(--muted);
  margin-top: 8px;
  font-size: 0.82rem;
}

.hero-visual {
  position: absolute;
  inset: 0 auto 0 50%;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(-50%);
  background: #06131d;
  overflow: hidden;
  z-index: 0;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: 10% 15% 15% 15%;
  border: 1px solid rgba(108, 228, 255, 0.22);
  border-radius: 50%;
  transform: rotate(-12deg);
  pointer-events: none;
}

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 19, 29, 0.94), rgba(6, 19, 29, 0.72) 48%, rgba(6, 19, 29, 0.12)), linear-gradient(0deg, rgba(6, 19, 29, 0.5), transparent 60%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.visual-card {
  position: absolute;
  right: max(24px, calc((100vw - var(--container)) / 2));
  bottom: 28px;
  z-index: 2;
  width: min(300px, calc(100% - 40px));
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: rgba(6, 21, 31, 0.56);
  backface-visibility: hidden;
}

.chip {
  display: inline-flex;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(108, 228, 255, 0.12);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-number {
  margin-top: 22px;
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.02em;
  font-weight: 800;
}

.visual-meta {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(8, minmax(100px, 1fr));
  gap: 14px;
  align-items: center;
  margin: 18px 0 48px;
  padding: 18px 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: rgba(223, 234, 245, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.64rem;
  font-weight: 700;
}

.logo-strip span {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  opacity: 0.7;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.logo-strip img {
  width: auto;
  max-width: 120px;
  height: 34px;
  object-fit: contain;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.92);
}

.logo-strip span:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.range-section,
.technology-section,
.trusted-section,
.deployment-section,
.why-electric-section,
.press-section,
.events-section,
.contact-section {
  padding-top: 36px;
  padding-bottom: 36px;
}

.section-heading {
  margin-bottom: 28px;
}

.range-section {
  position: relative;
  padding: clamp(24px, 4vw, 48px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #06131d;
}

.range-featured-section {
  /* margin-top: 18px; */
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(18px, 3vw, 36px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(105deg, rgba(6, 19, 29, 0.84), rgba(6, 19, 29, 0.6)), url('../public/explomar-assets/Electric-Outboard-System-1200HP-720kWh-SI-Battery.webp') center / cover;
}

.range-featured-section .engine-card.wide {
  min-height: 0;
  background: rgba(8, 16, 22, 0.3);
  backdrop-filter: blur(8px);
}

.engine-image-wide {
  flex: 0 1 48%;
  min-width: 0;
}

.engine-image-wide img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.range-showcase {
  position: absolute;
  inset: 0;
  margin: 0;
  background-image: linear-gradient(110deg, rgba(6, 19, 29, 0.72), rgba(6, 19, 29, 0.54)), url('../public/explomar-assets/electric-outboard-motor-1024x724.png');
  background-position: center;
  background-size: cover;
}

.range-content {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.range-content .engine-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.section-heading h2,
.contact-copy h2 {
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.section-heading.narrow {
  max-width: 760px;
}

.section-heading p:last-child,
.contact-copy > p {
  margin-top: 18px;
  max-width: 760px;
  color: var(--muted);
  line-height: 1.8;
}

.engine-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(220px, 1fr));
  gap: 18px;
}

.engine-card {
  position: relative;
  padding: 22px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  /* background: linear-gradient(180deg, rgba(17, 32, 44, 0.9), rgba(8, 16, 22, 0.92)); */
  min-height: 390px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.engine-card::before {
  content: '';
  position: absolute;
  inset: -35% 40% auto -20%;
  height: 160%;
  /* background: linear-gradient(120deg, transparent 0%, rgba(108, 228, 255, 0.18), transparent 60%); */
  transform: rotate(20deg);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.engine-card:hover {
  transform: translateY(-5px);
  border-color: rgba(108, 228, 255, 0.38);
  box-shadow: 0 20px 40px rgba(7, 17, 24, 0.62);
}

.engine-card:hover::before {
  opacity: 1;
}

.engine-card.accent {
  background: linear-gradient(180deg, rgba(24, 61, 78, 0.9), rgba(11, 26, 35, 0.95));
}

.engine-card.wide {
  grid-column: span 3;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.engine-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.engine-images {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: 6px;
  /* height: 126px; */
  margin: 12px -4px 2px;
  overflow: hidden;
}

.engine-images img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.96);
}

.engine-card h3 {
  margin: 24px 0 12px;
  font-size: clamp(1.9rem, 2vw, 2.3rem);
  letter-spacing: -0.02em;
}

.engine-card p {
  color: var(--accent);
  margin: 0 0 14px;
  font-size: 0.9rem;
}

.engine-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
  line-height: 1.8;
}

.engine-content {
  flex: 1;
}

.technology-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.85fr);
  gap: 22px;
  align-items: start;
}

.technology-copy {
  min-width: 0;
}

.technology-visual {
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(9, 20, 29, 0.72);
  overflow: hidden;
}

.technology-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  background: #dfeaf1;
}

.technology-visual-copy {
  padding: 0 8px 4px;
}

.technology-visual-copy h3 {
  margin: 10px 0 8px;
  font-size: clamp(1.5rem, 2vw, 2.2rem);
  letter-spacing: -0.04em;
}

.technology-visual-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.feature-grid,
.benefits-grid,
.press-grid {
  display: grid;
  gap: 18px;
}

.technology-section .feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.technology-section .feature {
  min-height: 0;
  padding: 18px 16px;
}

.technology-section .feature h3 {
  font-size: clamp(1.2rem, 1.7vw, 1.7rem);
}

.technology-section .feature p {
  font-size: 0.94rem;
  line-height: 1.6;
}

.benefits-grid {
  grid-template-columns: repeat(4, minmax(220px, 1fr));
}

.press-grid {
  grid-template-columns: repeat(5, minmax(220px, 1fr));
}

.feature,
.benefit-card,
.press-grid article {
  position: relative;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(9, 20, 29, 0.7);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.feature::before,
.benefit-card::before,
.press-grid article::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.feature:hover,
.benefit-card:hover,
.press-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 228, 255, 0.32);
  box-shadow: 0 18px 32px rgba(4, 11, 18, 0.48);
}

.feature:hover::before,
.benefit-card:hover::before,
.press-grid article:hover::before {
  opacity: 1;
}

.feature-kicker {
  display: inline-block;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.feature h3,
.benefit-card h3,
.press-grid h3 {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 2vw, 2rem);
  letter-spacing: -0.04em;
}

.feature p,
.benefit-card p,
.press-grid article {
  color: var(--muted);
  line-height: 1.8;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 14px;
}

.brand-grid div {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 118px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(10, 22, 31, 0.7);
  color: rgba(223, 234, 245, 0.9);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.brand-grid img {
  width: min(100%, 170px);
  max-height: 72px;
  object-fit: contain;
  padding: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.95);
}

.brand-grid div:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 228, 255, 0.35);
  box-shadow: 0 16px 30px rgba(7, 17, 24, 0.4);
}

.news-list {
  display: grid;
  gap: 12px;
}

.news-list a {
  display: block;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(9, 20, 29, 0.72);
  color: var(--text);
  line-height: 1.7;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.news-list a:hover {
  transform: translateX(6px);
  border-color: rgba(108, 228, 255, 0.32);
  box-shadow: 0 16px 28px rgba(7, 17, 24, 0.4);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.story-card {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(9, 20, 29, 0.78);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.story-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 228, 255, 0.42);
}

.story-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--card-alt);
}

.story-card figcaption {
  min-height: 56px;
  padding: 12px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
  text-transform: capitalize;
}

.story-video {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) 1fr;
  align-items: center;
  gap: 20px;
  max-width: 800px;
  margin-top: 28px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(9, 20, 29, 0.78);
}

.story-video video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
  background: #02090d;
}

.story-video p {
  margin: 0;
  color: var(--text);
  font-size: 1.1rem;
  line-height: 1.5;
}

.benefit-number {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(1.5rem, 2vw, 2.4rem);
  font-weight: 800;
  color: var(--highlight);
}

.press-source {
  display: inline-block;
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 18px;
}

.press-grid article a {
  display: inline-block;
  margin-top: 18px;
  color: var(--accent);
  font-weight: 700;
}

.events-list {
  display: grid;
  gap: 14px;
}

.event-item {
  display: grid;
  grid-template-columns: 150px 130px 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(11, 24, 34, 0.75);
}

.event-item img {
  width: 150px;
  height: 96px;
  object-fit: cover;
  border-radius: 6px;
}

.event-date {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.event-item h3 {
  margin: 0 0 8px;
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  letter-spacing: -0.03em;
}

.event-item p {
  margin: 0;
  color: var(--muted);
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
  margin-top: 18px;
}

.contact-copy {
  padding-right: 20px;
}

.contact-details {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.contact-details span {
  display: block;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.68rem;
  margin-bottom: 10px;
}

.contact-details a,
.contact-details p {
  margin: 0;
  color: var(--text);
  font-size: 1.04rem;
}

.quote-form {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(9, 20, 29, 0.78);
}

.quote-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.quote-form input,
.quote-form textarea {
  width: 100%;
  border: 1px solid rgba(160, 190, 216, 0.2);
  border-radius: 14px;
  background: rgba(5, 15, 21, 0.9);
  color: var(--text);
  padding: 0.9rem 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.quote-form input:focus,
.quote-form textarea:focus {
  outline: none;
  border-color: rgba(108, 228, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(108, 228, 255, 0.12);
}

.quote-form input::placeholder,
.quote-form textarea::placeholder {
  color: rgba(156, 181, 200, 0.7);
}

.quote-form button {
  border: 0;
  cursor: pointer;
  padding: 1rem 1.2rem;
  font-weight: 800;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 42px;
  margin-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-brand {
  max-width: 440px;
}

.footer-brand p {
  margin: 12px 0 0;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

@keyframes drift {
  0% {
    transform: translateY(0px) scale(1);
  }
  100% {
    transform: translateY(-10px) scale(1.02);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 rgba(108, 228, 255, 0.18);
  }
  50% {
    box-shadow: 0 0 28px rgba(108, 228, 255, 0.18);
  }
}

.visual-card {
  animation: pulseGlow 6s ease-in-out infinite;
}

@media (max-width: 980px) {
  .topbar {
    flex-wrap: wrap;
    justify-content: center;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero,
  .contact-section,
  .feature-grid,
  .benefits-grid,
  .press-grid,
  .brand-grid,
  .engine-grid,
  .story-grid {
    grid-template-columns: 1fr 1fr;
  }

  .technology-layout {
    grid-template-columns: 1fr;
  }

  .technology-visual {
    position: static;
  }

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

  .range-section {
    padding: 28px;
  }

  .range-content .engine-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats {
    width: 100%;
  }

  .visual-card {
    display: none;
  }

  .contact-section {
    grid-template-columns: 1fr;
  }


  .event-item {
    grid-template-columns: 120px 1fr;
  }

  .event-item img {
    grid-row: span 2;
    width: 120px;
    height: 88px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(var(--container), calc(100% - 20px));
  }

  .page-shell::before {
    left: 0;
    right: 0;
  }

  .hero-stage {
    padding-top: 16px;
  }

  .topbar,
  .main-nav {
    gap: 12px;
  }

  .main-nav {
    font-size: 0.78rem;
  }

  .hero {
    min-height: 0;
    padding: 48px 0 36px;
  }

  .engine-card.wide {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }

  .engine-image-wide {
    flex-basis: auto;
    width: 100%;
  }

  .range-section {
    padding: 20px 14px;
  }

  .range-featured-section {
    grid-template-columns: 1fr;
  }

  .range-content .engine-grid {
    grid-template-columns: 1fr;
  }

  .stats,
  .feature-grid,
  .benefits-grid,
  .press-grid,
  .brand-grid,
  .engine-grid,
  .story-grid,
  .hero-copy .hero-actions {
    grid-template-columns: 1fr;
  }

  .stats {
    display: grid;
    gap: 12px;
  }

  .hero-copy .hero-actions {
    display: grid;
  }

  .logo-strip {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    letter-spacing: 0.08em;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .event-item {
    grid-template-columns: 96px 1fr;
    gap: 12px;
    padding: 14px;
  }

  .event-item img {
    grid-row: span 2;
    width: 96px;
    height: 76px;
  }

  .story-video {
    grid-template-columns: 1fr;
  }
}