:root {
  --bg: #f6f7f9;
  --text: #0d1015;
  --muted: #4f5665;
  --card: rgba(255, 255, 255, 0.68);
  --line: rgba(16, 24, 40, 0.08);
  --accent: #0f1728;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: Manrope, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 88% 8%, rgba(15, 23, 40, 0.1), transparent 25%),
    radial-gradient(circle at 12% 84%, rgba(84, 99, 135, 0.18), transparent 26%),
    var(--bg);
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.22;
  background-image: radial-gradient(rgba(0, 0, 0, 0.14) 0.65px, transparent 0.65px);
  background-size: 2px 2px;
}

.car-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  display: grid;
  place-items: center;
}

.car-bg-image {
  position: absolute;
  width: min(86vw, 1080px);
  max-width: 1080px;
  height: auto;
  object-fit: contain;
  transition: opacity 280ms ease;
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.18));
}

.car-bg-white {
  opacity: 0.15;
}

.car-bg-gray {
  opacity: 0;
}

body:hover .car-bg-white {
  opacity: 0;
}

body:hover .car-bg-gray {
  opacity: 0.2;
}

.parallax-layer {
  position: fixed;
  border-radius: 999px;
  filter: blur(6px);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.layer-a {
  top: 16vh;
  left: -10vw;
  width: 34vw;
  height: 34vw;
  background: rgba(22, 28, 39, 0.08);
}

.layer-b {
  right: -8vw;
  bottom: 10vh;
  width: 28vw;
  height: 28vw;
  background: rgba(64, 90, 146, 0.13);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem min(6vw, 4rem);
  backdrop-filter: blur(9px);
  background: rgba(246, 247, 249, 0.72);
  border-bottom: 1px solid var(--line);
}

.header-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.brand {
  text-decoration: none;
  color: var(--text);
  font-family: Sora, sans-serif;
  font-size: clamp(1.1rem, 1.5vw, 1.45rem);
  letter-spacing: 0.2em;
  font-weight: 700;
}

.open-app-btn,
.primary-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease;
}

.open-app-btn {
  font-size: 0.9rem;
  color: #f4f6fa;
  background: var(--accent);
  padding: 0.58rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.open-app-btn:hover,
.primary-btn:hover,
.ghost-btn:hover {
  transform: translateY(-1px);
}

.lang-select {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  height: 2.2rem;
  padding: 0 0.8rem;
  background: rgba(255, 255, 255, 0.62);
  color: var(--text);
  font-family: Sora, sans-serif;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  min-height: calc(100vh - 72px);
  padding: min(7vw, 6rem) min(6vw, 4rem) min(6vw, 4.5rem);
  display: grid;
  align-items: center;
  grid-template-columns: minmax(260px, 1fr) minmax(260px, 560px);
  gap: clamp(1.4rem, 5vw, 5.5rem);
}

.eyebrow {
  font-family: Sora, sans-serif;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  text-transform: uppercase;
  color: var(--muted);
}

.hero h1 {
  margin-top: 0.8rem;
  max-width: 14ch;
  font-family: Sora, sans-serif;
  font-size: clamp(2.2rem, 5.8vw, 5.1rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
}

.lede {
  margin-top: 1.2rem;
  max-width: 52ch;
  font-size: clamp(1rem, 1.45vw, 1.22rem);
  color: var(--muted);
  line-height: 1.68;
}

.hero-actions {
  margin-top: 1.8rem;
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.primary-btn {
  background: var(--accent);
  color: #ecf0f8;
  padding: 0.8rem 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 16px 38px rgba(15, 23, 40, 0.22);
}

.ghost-btn {
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.8rem 1.3rem;
  background: rgba(255, 255, 255, 0.54);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(300px, 44vw, 560px);
}

#logo-parallax {
  width: min(72%, 410px);
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 36px 52px rgba(18, 29, 48, 0.2));
  transform: translate3d(0, 0, 0);
  transition: transform 160ms linear;
}

.halo {
  position: absolute;
  width: min(90%, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10, 17, 31, 0.14) 0%, rgba(10, 17, 31, 0.04) 45%, transparent 67%);
  z-index: 1;
  filter: blur(4px);
}

.grid-section {
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.capability-section {
  padding: 0 min(6vw, 4rem) min(4vw, 2.7rem);
}

.section-heading {
  margin-bottom: 1rem;
}

.section-kicker {
  font-family: Sora, sans-serif;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

.section-heading h2 {
  font-family: Sora, sans-serif;
  letter-spacing: -0.02em;
  font-size: clamp(1.15rem, 2.8vw, 1.9rem);
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  padding: 1.25rem 1.2rem 1.3rem;
}

.feature-card h2 {
  font-family: Sora, sans-serif;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.58;
}

.upcoming {
  padding-top: 0.5rem;
}

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

.upcoming-card {
  background: rgba(15, 23, 40, 0.92);
  border-color: rgba(255, 255, 255, 0.12);
}

.upcoming-card h2,
.upcoming-card p {
  color: #e8edf8;
}

.upcoming-card p {
  color: rgba(232, 237, 248, 0.82);
}

.statement {
  padding: 0 min(6vw, 4rem) 4.5rem;
}

.statement p {
  max-width: 66ch;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.98rem;
}

.site-footer {
  position: relative;
  z-index: 2;
  margin: 0 min(6vw, 4rem) 2rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
}

.footer-links {
  display: inline-flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.82rem;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid transparent;
  transition: border-color 220ms ease, opacity 220ms ease;
}

.footer-links a:hover {
  border-bottom-color: var(--text);
  opacity: 0.8;
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: clamp(2.3rem, 7vw, 4.2rem);
  }

  .hero h1 {
    max-width: 16ch;
  }

  .hero-visual {
    order: -1;
  }

  #logo-parallax {
    width: min(82%, 330px);
  }

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

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

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