:root {
  --bg: #f3f6fa;
  --surface: #ffffff;
  --ink: #0f1f35;
  --ink-soft: #4d5e75;
  --accent: #143a66;
  --accent-strong: #0f2f52;
  --line: #d7dfea;
  --radius: 14px;
  --shadow: 0 14px 30px rgba(12, 28, 48, 0.08);
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% -20%, #e5edf8 0%, transparent 48%),
    radial-gradient(circle at 90% 0%, #eef3fb 0%, transparent 42%), var(--bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: 4.25rem 0;
}

.section-light {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.9),
    rgba(245, 248, 252, 0.9)
  );
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.12;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

p {
  margin: 0;
  color: var(--ink-soft);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 999;
  background: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(15, 31, 53, 0.08);
  box-shadow: 0 8px 24px rgba(12, 28, 48, 0.04);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  width: 144px;
  flex-shrink: 0;
}

.brand-logo {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  gap: 1.6rem;
  font-size: 0.95rem;
  color: #253850;
}

.site-nav a {
  position: relative;
  padding-bottom: 0.25rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  font-weight: 600;
  padding: 0.72rem 1.2rem;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(160deg, var(--accent), var(--accent-strong));
  box-shadow: 0 10px 24px rgba(20, 58, 102, 0.24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(20, 58, 102, 0.28);
}

.hero {
  position: relative;
  overflow: clip;
  padding-top: 4.8rem;
}

.hero-bg-shape {
  position: absolute;
  right: -220px;
  top: -180px;
  width: 620px;
  aspect-ratio: 1;
  border-radius: 45% 55% 60% 40% / 52% 44% 56% 48%;
  background: linear-gradient(
    145deg,
    rgba(20, 58, 102, 0.12),
    rgba(20, 58, 102, 0.03)
  );
  transform: translate3d(0, 0, 0);
  will-change: transform;
  animation: float 12s ease-in-out infinite;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.8rem;
  align-items: center;
}

.hero-content {
  max-width: 700px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  font-weight: 700;
  color: #34506f;
  margin-bottom: 0.9rem;
}

.hero-subheadline {
  font-size: 1.08rem;
  margin-bottom: 1rem;
  max-width: 40rem;
}

.hero-note {
  max-width: 36rem;
  font-size: 0.97rem;
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.vehicle-card {
  width: min(100%, 430px);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.95),
    rgba(244, 248, 252, 0.95)
  );
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.7rem;
  box-shadow: var(--shadow);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 1.6rem;
}

.section-intro {
  max-width: 42rem;
  font-size: 1rem;
}

.vehicle-card h2 {
  font-size: 1.3rem;
  margin-top: 0.7rem;
  margin-bottom: 0.7rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: #eaf1fa;
}

.narrow {
  max-width: 860px;
}

.narrow p {
  font-size: 1.02rem;
  max-width: 46rem;
}

.service-grid {
  margin-top: 1.7rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.3rem;
  min-height: 210px;
  box-shadow: 0 10px 22px rgba(8, 23, 44, 0.04);
  transition:
    transform 200ms ease,
    box-shadow 200ms ease,
    border-color 200ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(20, 58, 102, 0.28);
  box-shadow: 0 15px 28px rgba(8, 23, 44, 0.1);
}

.icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: #edf3fb;
}

.icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.03rem;
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.55;
}

.site-footer {
  margin-top: 0;
  background: linear-gradient(180deg, #12253f 0%, #0f2036 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
}

.footer-wrap {
  color: #d2deec;
}

.footer-main {
  display: grid;
  gap: 0.22rem;
  text-align: left;
  max-width: 34rem;
}

.footer-main p,
.footer-bottom p {
  margin: 0;
}

.footer-main p {
  color: #d2deec;
  font-size: 0.92rem;
}

.footer-main strong {
  color: #ffffff;
  font-weight: 600;
}

.footer-main a {
  color: #ffffff;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.42);
  text-underline-offset: 2px;
}

.footer-main a:hover {
  text-decoration-color: rgba(255, 255, 255, 0.9);
}

.footer-bottom {
  margin-top: 0.65rem;
  text-align: left;
  font-size: 0.84rem;
  color: rgba(210, 222, 236, 0.82);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 550ms ease,
    transform 550ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 100ms;
}

.delay-2 {
  transition-delay: 180ms;
}

.delay-3 {
  transition-delay: 260ms;
}

.delay-4 {
  transition-delay: 340ms;
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  50% {
    transform: translate3d(0, 10px, 0) rotate(1deg);
  }
}

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

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

  .hero-visual {
    justify-content: flex-start;
  }

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

@media (max-width: 620px) {
  .section {
    padding: 3.6rem 0;
  }

  .nav-wrap {
    min-height: 70px;
  }

  .brand {
    width: 128px;
  }

  .nav-cta {
    padding: 0.62rem 0.96rem;
    font-size: 0.88rem;
  }

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

  .hero {
    padding-top: 3.7rem;
  }

  .footer-wrap {
    gap: 0.5rem;
  }

  .footer-main {
    text-align: left;
  }

  .footer-bottom {
    text-align: left;
  }
}