:root {
  color-scheme: light;
  --black: #000;
  --ink: #090b10;
  --muted: #4f5663;
  --line: rgba(9, 11, 16, 0.14);
  --soft: #eef1f5;
  --soft-2: #f6f7f9;
  --white: #fff;
  --blue: #002b68;
  --blue-2: #063a86;
  --button-gray: #969ba1;
  --radius: 8px;
  --page: 1110px;
  --gap: 18px;
  --demo-tile: 254px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Arial, sans-serif;
}

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

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

button {
  border: 0;
  font: inherit;
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: 18px 30px;
  color: var(--white);
}

.brand {
  display: grid;
  gap: 2px;
  line-height: 1;
}

.brand span {
  font-size: 1.15rem;
  font-weight: 900;
}

.brand small {
  font-size: 0.56rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 1rem;
  font-weight: 850;
}

.nav-links a {
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  opacity: 0.76;
  transform: translateY(-1px);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 642px;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.44)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.58)),
    url("./assets/main-site/hero/hero-backdrop.jpg") center / cover no-repeat,
    var(--black);
  color: var(--white);
  display: grid;
  align-items: center;
  padding: 110px 30px 96px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--page), 100%);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 32px;
  color: #c8c8c8;
  font-size: 0.72rem;
  font-weight: 650;
}

.hero h1 {
  max-width: 930px;
  margin: 0;
  font-size: 2.85rem;
  line-height: 1.13;
  font-weight: 900;
}

.hero-copy {
  max-width: 910px;
  margin: 28px 0 0;
  color: #e6e6e6;
  font-size: 0.9rem;
  line-height: 1.45;
  font-weight: 700;
}

.hero-actions {
  display: grid;
  gap: 14px;
  margin-top: 36px;
  width: max-content;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  font-size: 1rem;
  font-weight: 850;
}

.link-dot {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 2px solid currentColor;
  border-radius: 999px;
  font-size: 0.72rem;
  line-height: 1;
}

.hero-rule {
  height: 54px;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0)),
    var(--white);
  position: relative;
}

.hero-rule::before,
.hero-rule::after {
  content: "";
  position: absolute;
  top: 14px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
}

.hero-rule::before {
  left: calc(50% - 456px);
  right: calc(50% + 28px);
}

.hero-rule::after {
  right: calc(50% - 456px);
  left: calc(50% + 28px);
}

.hero-rule span {
  position: absolute;
  top: 11px;
  left: 50%;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid #e8e8e8;
  transform: translateX(-50%);
}

.section-white,
.section-gray {
  padding: 58px 30px 64px;
}

.section-white {
  background: var(--white);
}

.section-gray {
  background: var(--soft);
}

.section-intro {
  width: min(830px, 100%);
  margin: 0 auto;
}

.center {
  text-align: center;
}

h2,
h3,
p {
  overflow-wrap: anywhere;
}

h2 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.15;
  font-weight: 900;
}

.section-intro h2 {
  font-size: 0.98rem;
  letter-spacing: 0;
}

.section-intro p {
  margin: 12px auto 0;
  color: #2e343d;
  font-size: 0.82rem;
  line-height: 1.65;
  font-weight: 650;
}

.small-button,
.primary-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 6px 20px;
  font-size: 0.78rem;
  line-height: 1;
  font-weight: 850;
  white-space: nowrap;
}

.small-button.light {
  margin-top: 22px;
  border: 1px solid rgba(9, 11, 16, 0.14);
  background: #f8f8f8;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.primary-pill {
  background: var(--blue);
  color: var(--white);
  transition: background 160ms ease, transform 160ms ease;
}

.primary-pill:hover,
.primary-pill:focus-visible {
  background: var(--blue-2);
  transform: translateY(-1px);
}

.overview-grid {
  width: min(var(--page), 100%);
  margin: 70px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 58px;
  align-items: start;
}

.overview-card img {
  width: 100%;
  height: 360px;
  object-fit: contain;
  object-position: center;
}

.overview-card h3 {
  margin: 28px 0 0;
  font-size: 1.08rem;
  line-height: 1.22;
  font-weight: 900;
}

.overview-card p {
  margin: 14px 0 0;
  color: #343a43;
  font-size: 0.86rem;
  line-height: 1.6;
}

.section-head {
  width: min(var(--page), 100%);
  margin: 0 auto 30px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}

.section-head h2 {
  position: relative;
  padding-left: 18px;
}

.section-head h2::before {
  content: "\2193";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 900;
}

.section-head p {
  max-width: 650px;
  margin: 10px 0 0;
  color: #252b34;
  font-size: 0.82rem;
  line-height: 1.45;
  font-weight: 700;
}

.section-head.compact {
  margin-bottom: 28px;
}

.section-head.compact p {
  max-width: 530px;
}

.head-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.round-button,
.refresh-button {
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, opacity 160ms ease;
}

.round-button {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--blue);
  color: var(--white);
  font-size: 1rem;
  font-weight: 900;
}

.refresh-button {
  width: 34px;
  height: 34px;
  margin-left: 10px;
  border-radius: 999px;
  background: transparent;
  color: #8a8f96;
  font-size: 1.5rem;
  font-weight: 900;
}

.refresh-button.dark {
  color: #858b92;
}

.round-button:hover,
.round-button:focus-visible,
.refresh-button:hover,
.refresh-button:focus-visible {
  transform: translateY(-1px) rotate(8deg);
}

.carousel-window {
  width: min(var(--page), 100%);
  margin: 0 auto;
  overflow: hidden;
  padding-right: 108px;
}

.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(2, var(--demo-tile));
  grid-auto-columns: var(--demo-tile);
  gap: var(--gap);
  will-change: transform;
}

.carousel-track.is-moving {
  transition: transform 480ms cubic-bezier(0.2, 0.72, 0.22, 1);
}

.gallery-card,
.scene-tile,
.crop-tile {
  position: relative;
  overflow: hidden;
  background: #dfe4e9;
}

.gallery-card {
  border-radius: var(--radius);
}

.gallery-card img,
.scene-tile img,
.crop-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-card img {
  transition: transform 360ms ease;
}

.gallery-card:hover img {
  transform: scale(1.045);
}

.inline-more {
  width: min(var(--page), 100%);
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #8a8f98;
  font-size: 0.84rem;
  font-weight: 850;
}

.dataset-block {
  padding-top: 66px;
}

.scene-grid {
  width: min(var(--page), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}

.scene-tile {
  aspect-ratio: 1;
  border-radius: 0;
}

.scene-tile img {
  transition: transform 240ms ease;
}

.scene-tile:hover img {
  transform: scale(1.06);
}

.crops {
  padding-top: 70px;
  padding-bottom: 84px;
}

.crops.section-gray {
  background: #eef1f5;
}

.crop-grid {
  width: min(var(--page), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(28, minmax(0, 1fr));
  gap: 2px;
  background: #d8dde3;
  padding: 2px;
}

.crop-tile {
  aspect-ratio: 1;
  border-radius: 0;
}

.crop-tile img {
  object-fit: cover;
}

.model-block {
  padding-top: 30px;
  padding-bottom: 56px;
}

.model-head {
  margin-bottom: 22px;
}

.model-head p {
  max-width: 560px;
}

.method-figure {
  width: min(var(--page), 100%);
  margin: 0 auto;
}

.method-figure img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.empty-state {
  grid-column: 1 / -1;
  margin: 0;
  padding: 28px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  text-align: center;
}

.resources {
  text-align: center;
  padding-top: 42px;
  padding-bottom: 48px;
}

.resources h2 {
  font-size: 1.45rem;
}

.resource-links {
  width: min(var(--page), 100%);
  margin: 24px auto 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.resource-links .primary-pill {
  width: 100%;
}

@media (max-width: 1180px) {
  :root {
    --demo-tile: 220px;
  }
}

@media (max-width: 900px) {
  .site-header {
    position: fixed;
    align-items: center;
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(12px);
  }

  .nav-links {
    gap: 16px;
    font-size: 0.9rem;
  }

  .hero {
    min-height: 600px;
    padding: 110px 22px 74px;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .overview-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .overview-card img {
    height: auto;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .head-tools {
    justify-content: flex-start;
  }

  .carousel-window {
    padding-right: 60px;
  }

  .scene-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .crop-grid {
    grid-template-columns: repeat(16, minmax(0, 1fr));
  }

  .resource-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (max-width: 620px) {
  :root {
    --demo-tile: 152px;
    --gap: 12px;
  }

  .site-header {
    display: grid;
    gap: 12px;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: 640px;
    padding-top: 138px;
  }

  .hero h1 {
    font-size: 1.78rem;
  }

  .hero-copy {
    font-size: 0.82rem;
  }

  .section-white,
  .section-gray {
    padding-left: 18px;
    padding-right: 18px;
  }

  .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .crop-grid {
    grid-template-columns: repeat(10, minmax(0, 1fr));
  }

  .resource-links {
    grid-template-columns: 1fr;
  }
}