:root {
  color-scheme: dark;
  --page: #03070f;
  --page-soft: #07101d;
  --panel: rgba(12, 19, 32, 0.78);
  --panel-strong: rgba(15, 24, 40, 0.9);
  --ink: #f7f9ff;
  --muted: #a7b2c5;
  --faint: #728199;
  --line: rgba(132, 176, 255, 0.18);
  --line-strong: rgba(132, 176, 255, 0.34);
  --blue: #71b7ff;
  --blue-strong: #4d8dff;
  --oak: #bf693e;
  --shadow: rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 72% 8%, rgba(34, 107, 210, 0.28), transparent 30rem),
    radial-gradient(circle at 18% 0%, rgba(69, 135, 255, 0.12), transparent 28rem),
    linear-gradient(180deg, #02050c 0%, #06101d 48%, #040914 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 88px 88px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

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

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem clamp(1.25rem, 4vw, 4.25rem);
  background: rgba(3, 7, 15, 0.76);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.footer-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.75rem;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.45rem;
  background: linear-gradient(135deg, #d98958 0%, var(--oak) 46%, #5c2d1f 100%);
  box-shadow: 0 14px 36px rgba(191, 105, 62, 0.24);
}

.nav-links {
  gap: clamp(1rem, 2.6vw, 2.1rem);
  color: #d5deee;
  font-size: 0.88rem;
  font-weight: 650;
}

.nav-links a:not(.nav-button):hover,
.nav-links a:not(.nav-button):focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--blue);
}

.nav-button,
.primary-action,
.secondary-action,
.contact-button {
  display: inline-flex;
  min-height: 2.95rem;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border-radius: 0.5rem;
  font-weight: 800;
}

.nav-button {
  padding: 0.65rem 1rem;
  border: 1px solid var(--blue);
  color: var(--ink);
}

.hero {
  scroll-margin-top: 5.5rem;
  display: grid;
  min-height: 42rem;
  grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1.1fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
  padding: clamp(4rem, 8vw, 6rem) clamp(1.25rem, 4vw, 4.25rem) clamp(3.5rem, 6vw, 5rem);
}

.hero-copy {
  max-width: 44rem;
}

.pill,
.eyebrow {
  margin: 0 0 1.35rem;
  color: #8fc5ff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.pill {
  display: inline-flex;
  padding: 0.58rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(21, 36, 61, 0.72);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.35rem;
  font-size: clamp(3.6rem, 7vw, 6.4rem);
  line-height: 0.94;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.4rem, 4vw, 4.2rem);
  line-height: 0.96;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1.02rem;
}

.hero-text,
.section-intro p,
.trackpro-copy p,
.contact-section p,
.feature-card p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-text {
  max-width: 34rem;
  font-size: clamp(1.08rem, 1.5vw, 1.32rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-top: 1.8rem;
}

.primary-action {
  padding: 0.9rem 1.3rem;
  background: linear-gradient(135deg, #4e77e8 0%, #70c4ff 100%);
  box-shadow: 0 16px 44px rgba(77, 141, 255, 0.3);
}

.text-action {
  display: inline-flex;
  min-height: 2.95rem;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 800;
}

.planet-scene {
  display: grid;
  min-height: 30rem;
  place-items: center;
}

.planet {
  position: relative;
  width: min(28rem, 72vw);
  aspect-ratio: 1;
  border: 1px solid rgba(123, 178, 255, 0.34);
  border-radius: 50%;
  background:
    radial-gradient(circle at 37% 22%, rgba(255, 255, 255, 0.68), transparent 9%),
    radial-gradient(circle at 42% 36%, rgba(170, 212, 255, 0.46), transparent 26%),
    radial-gradient(circle at 64% 64%, rgba(18, 62, 130, 0.78), transparent 58%),
    linear-gradient(135deg, #203755, #091a38 48%, #061026);
  box-shadow:
    0 0 70px rgba(77, 141, 255, 0.46),
    inset -42px -46px 80px rgba(0, 0, 0, 0.42);
}

.planet::before {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(115deg, transparent 26%, rgba(255, 255, 255, 0.2) 27%, transparent 29%),
    linear-gradient(155deg, transparent 58%, rgba(126, 181, 255, 0.18) 59%, transparent 61%);
  content: "";
}

.orbit {
  position: absolute;
  inset: 8%;
  border: 2px solid rgba(111, 172, 255, 0.58);
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(111, 172, 255, 0.35);
}

.orbit-one {
  transform: rotate(-22deg) scaleX(1.55);
}

.orbit-two {
  transform: rotate(18deg) scaleX(1.58);
}

.orbit-three {
  border-color: rgba(111, 172, 255, 0.24);
  transform: rotate(78deg) scaleX(1.35);
}

.spark {
  position: absolute;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: #bbdcff;
  box-shadow: 0 0 18px #77b7ff;
}

.spark-one {
  top: 15%;
  right: 10%;
}

.spark-two {
  top: 44%;
  left: -5%;
}

.spark-three {
  right: -4%;
  bottom: 34%;
}

.spark-four {
  bottom: 9%;
  left: 18%;
}

.ecosport-strip,
.company-section,
.trackpro-panel,
.contact-section {
  scroll-margin-top: 5.5rem;
}

.ecosport-strip,
.company-section,
.trackpro-panel,
.contact-section,
.site-footer {
  padding-right: clamp(1.25rem, 4vw, 4.25rem);
  padding-left: clamp(1.25rem, 4vw, 4.25rem);
}

.ecosport-strip {
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 4rem;
}

.universe-graphic {
  position: relative;
  max-width: 74rem;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: #030814;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
}

.universe-graphic::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 90px rgba(3, 7, 15, 0.2);
  content: "";
  pointer-events: none;
}

.ecosport-logo {
  display: block;
  width: 100%;
  height: auto;
}

.platform-line {
  margin: 2.2rem 0 0;
  color: #90c8ff;
  font-size: clamp(0.9rem, 1.5vw, 1.2rem);
  font-weight: 800;
  letter-spacing: 0.35em;
  text-align: center;
  text-transform: uppercase;
}

.company-section {
  display: grid;
  grid-template-columns: minmax(18rem, 0.75fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: linear-gradient(180deg, rgba(9, 22, 39, 0.74), rgba(5, 10, 20, 0.18));
}

.section-intro {
  max-width: 31rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.05rem;
}

.feature-card {
  min-height: 14rem;
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02)),
    var(--panel);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  margin-bottom: 1.1rem;
  border: 1px solid rgba(143, 197, 255, 0.32);
  border-radius: 50%;
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1;
}

.feature-card p {
  margin-bottom: 0;
  font-size: 0.94rem;
}

.trackpro-panel {
  display: grid;
  grid-template-columns: minmax(16rem, 0.7fr) minmax(18rem, 1.2fr) minmax(13rem, 0.58fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin: clamp(2rem, 4vw, 4rem) clamp(1.25rem, 4vw, 4.25rem);
  padding: clamp(2rem, 4vw, 3rem);
  border: 1px solid var(--line-strong);
  border-radius: 0.65rem;
  background:
    radial-gradient(circle at 70% 40%, rgba(77, 141, 255, 0.18), transparent 24rem),
    linear-gradient(135deg, rgba(14, 27, 47, 0.92), rgba(5, 10, 20, 0.72));
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.28);
}

.trackpro-copy p {
  max-width: 25rem;
}

.secondary-action {
  margin-top: 0.8rem;
  padding: 0.82rem 1.1rem;
  border: 1px solid var(--line-strong);
}

.platform-preview {
  display: block;
  width: min(100%, 34rem);
  justify-self: center;
  filter: drop-shadow(0 26px 42px rgba(0, 0, 0, 0.36));
}

.trackpro-logo {
  display: block;
  width: 100%;
  max-width: 18rem;
  justify-self: end;
  mix-blend-mode: screen;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 1fr);
  gap: clamp(2rem, 8vw, 7rem);
  align-items: center;
  padding-top: clamp(4rem, 7vw, 5.5rem);
  padding-bottom: clamp(4rem, 7vw, 5.5rem);
  background: radial-gradient(circle at 55% 50%, rgba(38, 102, 190, 0.2), transparent 34rem);
}

.contact-section h2 {
  max-width: 13ch;
}

.contact-section p {
  max-width: 31rem;
}

.contact-card {
  display: grid;
  justify-items: center;
  gap: 1rem;
}

.contact-button {
  padding: 0.9rem 1.3rem;
  border: 1px solid var(--line-strong);
  background: rgba(5, 12, 24, 0.46);
}

.contact-email {
  color: var(--muted);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto minmax(18rem, 1fr);
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.35rem;
  padding-bottom: 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-brand {
  color: var(--ink);
}

.footer-brand .brand-mark {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 0.38rem;
}

.footer-links {
  gap: 1.6rem;
  font-size: 0.82rem;
}

.site-footer > span {
  justify-self: end;
}

@media (max-width: 1050px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trackpro-panel {
    grid-template-columns: 1fr 1fr;
  }

  .trackpro-logo {
    grid-column: 1 / -1;
    justify-self: start;
    max-width: 16rem;
  }
}

@media (max-width: 860px) {
  .site-header,
  .nav-links {
    align-items: flex-start;
  }

  .site-header,
  .hero,
  .company-section,
  .trackpro-panel,
  .contact-section,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-header {
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
  }

  .planet-scene {
    min-height: 20rem;
  }

  .ecosport-logo {
    min-width: 42rem;
    transform: translateX(-17%);
  }

  .site-footer > span {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .brand {
    font-size: 0.95rem;
  }

  .nav-links {
    gap: 0.9rem;
  }

  .nav-button {
    width: 100%;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.2rem);
  }

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

  .platform-line {
    letter-spacing: 0.18em;
  }

  .platform-preview {
    width: 100%;
  }
}
