:root {
  --background: hsl(0 0% 95%);
  --foreground: hsl(222.2 84% 4.9%);
  --muted: hsl(210 40% 96.1%);
  --muted-foreground: hsl(215.4 16.3% 46.9%);
  --card: hsl(0 0% 100%);
  --border: hsl(214.3 31.8% 91.4%);
  --primary: hsl(210 27% 25%);
  --primary-foreground: hsl(0 0% 100%);
  --third: hsl(210 27% 35%);
  --fourth: hsl(210 27% 45%);
  --fifth: hsl(210 27% 85%);
  --secondary: hsl(0 0% 85%);
  --leaf: hsl(146 42% 34%);
  --field: hsl(48 78% 53%);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--foreground);
  background: var(--background);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(242, 244, 245, 0.96)),
    var(--background);
  animation: page-entry 520ms ease-out both;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  transition: padding 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  width: 100%;
  padding: 12px max(16px, calc((100vw - 1180px) / 2));
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1px 18px rgba(24, 35, 45, 0.08);
  backdrop-filter: blur(16px);
}

.brand,
.sidebar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--primary);
}

.brand img {
  width: 38px;
  height: 38px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--third);
  font-size: 0.95rem;
  font-weight: 650;
}

.site-nav a {
  border-radius: var(--radius);
  padding: 10px 14px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--fifth);
  outline: none;
}

.site-nav .nav-login {
  color: var(--primary-foreground);
  background: var(--primary);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--primary);
}

.hero,
.workflow,
.features,
.operation,
.cta,
.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(520px, 1.22fr);
  gap: 28px;
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: 42px 0 78px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  animation: rise-in 620ms 80ms ease-out both;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--leaf);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--primary);
  line-height: 1.02;
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

h1 {
  max-width: 760px;
  font-size: 5.1rem;
}

h2 {
  max-width: 820px;
  font-size: 3.5rem;
}

h3 {
  margin: 0;
  color: var(--primary);
  font-size: 1.08rem;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

p {
  overflow-wrap: break-word;
}

.hero-text,
.operation-copy p {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--third);
  font-size: 1.16rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 18px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button.primary {
  color: var(--primary-foreground);
  background: var(--primary);
  box-shadow: 0 14px 28px rgba(43, 61, 79, 0.22);
}

.button.secondary {
  color: var(--primary);
  background: var(--card);
  border-color: var(--border);
}

.product-stage {
  position: relative;
  z-index: 2;
  padding: 18px;
  border: 1px solid rgba(43, 61, 79, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(72, 99, 125, 0.14), rgba(250, 250, 250, 0.84)),
    repeating-linear-gradient(90deg, rgba(43, 61, 79, 0.08) 0 1px, transparent 1px 54px),
    repeating-linear-gradient(0deg, rgba(43, 61, 79, 0.07) 0 1px, transparent 1px 54px);
  box-shadow: 0 28px 70px rgba(43, 61, 79, 0.18);
  animation: rise-in 680ms 180ms ease-out both;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.hero-video {
  display: block;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 18px 42px rgba(43, 61, 79, 0.16);
  object-fit: contain;
  object-position: top center;
  transition: transform 220ms ease, box-shadow 220ms ease;
  transform-origin: center right;
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 168px 1fr;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.app-sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 14px;
  background: hsl(210 27% 25%);
  color: rgba(255, 255, 255, 0.8);
}

.sidebar-brand {
  margin-bottom: 18px;
  color: white;
}

.sidebar-brand img {
  width: 30px;
  height: 30px;
}

.app-sidebar span {
  border-radius: var(--radius);
  padding: 10px;
  font-size: 0.86rem;
}

.app-sidebar .active {
  background: rgba(255, 255, 255, 0.14);
  color: white;
}

.app-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
}

.app-topline,
.soil-table div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.app-topline {
  color: var(--primary);
  font-weight: 800;
}

.app-topline strong {
  color: var(--leaf);
}

.steps,
.metric-grid,
.workflow-grid,
.feature-grid {
  display: grid;
  gap: 12px;
}

.steps {
  grid-template-columns: repeat(4, 1fr);
}

.steps span {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 10px;
  color: var(--muted-foreground);
  background: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
}

.steps .done {
  color: white;
  background: var(--leaf);
  border-color: var(--leaf);
}

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

.metric-grid article,
.workflow-grid article,
.feature-grid article {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.metric-grid article:hover,
.workflow-grid article:hover,
.feature-grid article:hover {
  border-color: rgba(55, 123, 84, 0.34);
  box-shadow: 0 18px 38px rgba(43, 61, 79, 0.12);
  transform: translateY(-5px);
}

.metric-grid article {
  padding: 18px;
}

.metric-grid small {
  display: block;
  margin-bottom: 8px;
  color: var(--muted-foreground);
  font-weight: 750;
}

.metric-grid strong {
  color: var(--primary);
  font-size: 1.5rem;
}

.soil-table {
  display: grid;
  gap: 10px;
  margin-top: auto;
}

.soil-table div {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  color: var(--third);
  background: var(--muted);
}

.soil-table strong {
  color: var(--primary);
}

.workflow,
.features,
.operation,
.cta {
  padding: 84px 0;
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}

.workflow-grid {
  grid-template-columns: repeat(4, 1fr);
}

.workflow-grid article,
.feature-grid article {
  padding: 24px;
}

.workflow-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: var(--radius);
  color: white;
  background: var(--primary);
  font-weight: 900;
  transition: transform 180ms ease, background 180ms ease;
}

.workflow-grid article:hover span {
  background: var(--leaf);
  transform: translateY(-2px) rotate(-3deg);
}

.workflow-grid p,
.feature-grid p {
  margin: 12px 0 0;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.system-preview {
  display: grid;
  gap: 34px;
  margin-top: 54px;
  overflow: hidden;
}

.preview-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 390px) auto;
  gap: 24px;
  align-items: end;
}

.preview-copy h2 {
  font-size: 3rem;
}

.preview-copy p:not(.eyebrow) {
  margin: 0;
  color: var(--third);
  line-height: 1.7;
}

.device-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 64px;
  border: 2px solid var(--primary);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--primary);
  background: var(--card);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  box-shadow: 0 16px 34px rgba(43, 61, 79, 0.12);
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.device-toggle::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 50%;
  width: 24px;
  height: 3px;
  border-radius: 999px;
  background: currentColor;
  transform: translateX(-50%);
  opacity: 0.35;
}

.device-toggle:hover,
.device-toggle:focus-visible {
  color: var(--primary-foreground);
  background: var(--primary);
  outline: none;
  transform: translateY(-1px);
}

.device-icon {
  width: 18px;
  height: 30px;
  border: 2px solid currentColor;
  border-radius: 6px;
}

.device-toggle[data-device="mobile"] .device-icon {
  width: 32px;
  height: 22px;
  border-radius: 4px;
}

.device-toggle[data-device="mobile"] .device-icon::before {
  content: "";
  display: block;
  width: 8px;
  height: 2px;
  margin: 8px auto 0;
  border-radius: 999px;
  background: currentColor;
}

.screen-carousel {
  position: relative;
  z-index: 1;
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(43, 61, 79, 0.14);
  border-radius: var(--radius);
  padding: 30px 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(235, 239, 241, 0.74)),
    var(--card);
  box-shadow: 0 24px 54px rgba(43, 61, 79, 0.12);
}

.screen-carousel:hover {
  z-index: 12;
}

.carousel-preview-backdrop {
  position: fixed;
  inset: 0;
  z-index: 29;
  border: 0;
  padding: 0;
  background: rgba(15, 23, 32, 0.28);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  transition: opacity 160ms ease;
}

.screen-carousel.is-previewing .carousel-preview-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.carousel-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: carousel-loop 56s linear infinite;
  backface-visibility: hidden;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

.screen-carousel:hover .carousel-track,
.screen-carousel.is-previewing .carousel-track {
  animation-play-state: paused;
}

.carousel-item {
  position: relative;
  flex: 0 0 680px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: white;
  box-shadow: 0 18px 36px rgba(43, 61, 79, 0.14);
  transform: translate3d(0, 0, 0);
  transition: transform 180ms ease, box-shadow 180ms ease;
  cursor: pointer;
}

.carousel-item:hover {
  z-index: 4;
  transform: scale(1.04);
  box-shadow: 0 24px 52px rgba(43, 61, 79, 0.22);
}

.carousel-item img {
  width: 100%;
  height: 410px;
  object-fit: cover;
  object-position: top center;
  backface-visibility: hidden;
}

.carousel-preview {
  position: fixed;
  top: 50vh;
  left: 50vw;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(1040px, calc(100vw - 72px));
  height: min(660px, calc(100vh - 72px));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  background: white;
  box-shadow: 0 44px 110px rgba(43, 61, 79, 0.32);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  transform: translate(-50%, -50%) scale(0.94);
  transition: opacity 160ms ease, transform 200ms ease;
}

.carousel-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.screen-carousel.is-previewing .carousel-preview {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.screen-carousel[data-device="mobile"] .carousel-track {
  animation-duration: 42s;
}

.screen-carousel[data-device="mobile"] .carousel-item {
  flex-basis: 280px;
  border: 8px solid var(--primary);
  border-radius: 8px;
}

.screen-carousel[data-device="mobile"] .carousel-item img {
  height: 540px;
}

.screen-carousel[data-device="mobile"] .carousel-preview {
  width: min(390px, calc(100vw - 72px));
  height: min(720px, calc(100vh - 72px));
}

@keyframes carousel-loop {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(calc(-50% - 12px), 0, 0);
  }
}

@keyframes page-entry {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cta-shine {
  0%,
  58% {
    left: -35%;
  }

  78%,
  100% {
    left: 115%;
  }
}

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

.feature-grid article {
  min-height: 178px;
}

.operation {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.7fr);
  gap: 44px;
  align-items: start;
}

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

.operation-list div {
  display: grid;
  gap: 7px;
  border-left: 4px solid var(--leaf);
  border-radius: var(--radius);
  padding: 18px;
  background: var(--card);
  box-shadow: 0 18px 38px rgba(43, 61, 79, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.operation-list div:hover {
  border-color: var(--field);
  box-shadow: 0 22px 44px rgba(43, 61, 79, 0.13);
  transform: translateX(4px);
}

.operation-list strong {
  color: var(--primary);
}

.operation-list span {
  color: var(--muted-foreground);
  line-height: 1.55;
}

.cta {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 24px;
  align-items: center;
  margin-bottom: 44px;
  border: 1px solid rgba(43, 61, 79, 0.16);
  border-radius: var(--radius);
  padding: 32px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.92), rgba(224, 231, 237, 0.86)),
    var(--card);
  box-shadow: 0 18px 48px rgba(43, 61, 79, 0.1);
}

.cta::after {
  content: "";
  position: absolute;
  top: -40%;
  bottom: -40%;
  left: -35%;
  width: 22%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.82), transparent);
  transform: skewX(-18deg);
  animation: cta-shine 4.8s ease-in-out infinite;
  pointer-events: none;
}

.cta img {
  width: 70px;
  height: 70px;
}

.cta h2 {
  font-size: 2.5rem;
}

.cta p:not(.eyebrow) {
  margin: 12px 0 0;
  color: var(--third);
  font-size: 1.08rem;
  line-height: 1.6;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 36px;
  color: var(--muted-foreground);
  font-weight: 700;
}

.site-footer a {
  color: var(--primary);
}

@media (min-width: 981px) {
  .product-stage:hover {
    z-index: 8;
  }

  .product-stage:hover .hero-video {
    transform: scale(1.66);
    box-shadow: 0 38px 92px rgba(43, 61, 79, 0.3);
  }
}

@media (max-width: 980px) {
  h1 {
    font-size: 4.2rem;
  }

  h2,
  .preview-copy h2 {
    font-size: 2.8rem;
  }

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

  .hero {
    min-height: auto;
    padding-top: 26px;
  }

  .workflow-grid,
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .preview-copy {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .device-toggle {
    justify-self: start;
  }

  .carousel-item {
    flex-basis: 560px;
  }

  .carousel-item img {
    height: 340px;
  }

  .screen-carousel[data-device="mobile"] .carousel-item {
    flex-basis: 250px;
  }

  .screen-carousel[data-device="mobile"] .carousel-item img {
    height: 500px;
  }
}

@media (max-width: 720px) {
  h1 {
    font-size: 3.1rem;
  }

  h2,
  .preview-copy h2,
  .cta h2 {
    font-size: 2.15rem;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px;
    background: var(--card);
    box-shadow: 0 18px 40px rgba(43, 61, 79, 0.16);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    text-align: center;
  }

  .product-stage {
    padding: 12px;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    display: none;
  }

  .steps,
  .metric-grid,
  .workflow-grid,
  .feature-grid,
  .cta {
    grid-template-columns: 1fr;
  }

  .operation {
    gap: 28px;
  }

  .carousel-item {
    flex-basis: 420px;
  }

  .carousel-item img {
    height: 260px;
  }

  .screen-carousel[data-device="mobile"] .carousel-item {
    flex-basis: 210px;
  }

  .screen-carousel[data-device="mobile"] .carousel-item img {
    height: 420px;
  }

  .cta {
    justify-items: start;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.65rem;
  }

  h2,
  .preview-copy h2,
  .cta h2 {
    font-size: 1.9rem;
  }

  .hero,
  .workflow,
  .features,
  .operation,
  .cta,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .hero-actions,
  .site-footer {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .carousel-item {
    flex-basis: 340px;
  }

  .carousel-item img {
    height: 220px;
  }

  .screen-carousel[data-device="mobile"] .carousel-item {
    flex-basis: 190px;
  }

  .screen-carousel[data-device="mobile"] .carousel-item img {
    height: 380px;
  }

  .app-content {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}