:root {
  --green-dark: #1a5c35;
  --green-mid: #2d8653;
  --green-light: #4caf78;
  --green-pale: #e8f5ee;
  --page-bg: #f4f7f4;
  --surface: #ffffff;
  --ink: #2c3e50;
  --ink-soft: #586b60;
  --line: #dce7df;
  --red: #c0392b;
  --orange: #e67e22;
  --blue: #2980b9;
  --shadow-sm: 0 8px 24px rgba(26, 92, 53, 0.08);
  --shadow-lg: 0 28px 70px rgba(18, 66, 38, 0.15);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--page-bg);
  color: var(--ink);
  font-family: var(--font-geist-sans), "Segoe UI", system-ui, sans-serif;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(26, 92, 53, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 92, 53, 0.018) 1px, transparent 1px);
  background-size: 32px 32px;
  content: "";
  pointer-events: none;
}

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

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

button,
a,
.button {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--surface);
  color: var(--green-dark);
  font-weight: 800;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.section-shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.section-block {
  padding: 112px 0;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--green-mid);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
}

.section-heading h2,
.connected h2,
.team h2,
.final-cta h2 {
  margin: 0;
  color: var(--green-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.5rem, 4.3vw, 4.6rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.99;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: 72px;
}

.split-heading > p {
  margin: 0 0 4px;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.7;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 820;
  letter-spacing: -0.01em;
  transition:
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

a.button:hover {
  transform: translateY(-2px);
}

.button-primary,
.button-small {
  background: var(--green-dark);
  box-shadow: 0 11px 24px rgba(26, 92, 53, 0.22);
  color: #fff;
}

.button-primary:hover,
.button-small:hover {
  background: var(--green-mid);
  box-shadow: 0 14px 30px rgba(26, 92, 53, 0.27);
}

.button-small {
  min-height: 40px;
  padding-inline: 17px;
  border-radius: 8px;
  font-size: 0.77rem;
}

.button.is-disabled {
  cursor: default;
  opacity: 0.72;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(26, 92, 53, 0.11);
  background: rgba(244, 247, 244, 0.92);
  backdrop-filter: blur(18px);
}

.site-nav {
  display: flex;
  width: min(1260px, calc(100% - 48px));
  min-height: 78px;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--green-dark);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.17em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-mark + span {
  transform: translateY(1px);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 29px;
}

.nav-menu > a:not(.button) {
  position: relative;
  color: #355543;
  font-size: 0.77rem;
  font-weight: 720;
}

.nav-menu > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--green-mid);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-menu > a:not(.button):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  background: var(--green-dark);
}

.hero {
  display: grid;
  min-height: min(760px, calc(100vh - 78px));
  grid-template-columns: minmax(0, 1.08fr) minmax(440px, 0.92fr);
  overflow: hidden;
  background: var(--page-bg);
}

.hero-copy {
  width: min(660px, calc(100% - 48px));
  margin: 0;
  padding: clamp(86px, 9vw, 138px) 48px clamp(70px, 8vw, 112px)
    max(48px, calc((100vw - 1180px) / 2));
  align-self: center;
  animation: rise-in 700ms ease both;
}

.hero h1 {
  max-width: 710px;
  margin: 0;
  color: var(--green-mid);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.6rem, 7.2vw, 8.3rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.84;
}

.hero h1 span {
  display: block;
  margin-top: 0.12em;
  color: var(--green-dark);
}

.hero-summary {
  max-width: 600px;
  margin: 32px 0 0;
  color: #4d6457;
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  margin-top: 34px;
  align-items: center;
  gap: 23px;
}

.text-link {
  padding: 8px 0;
  border-bottom: 1px solid rgba(26, 92, 53, 0.55);
  color: var(--green-dark);
  font-size: 0.86rem;
  font-weight: 780;
}

.hero-note {
  margin: 39px 0 0;
  color: #718279;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.05em;
}

.hero-visual {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(9, 42, 26, 0) 40%, rgba(7, 35, 22, 0.38)),
    linear-gradient(148deg, #e7b875 0%, #ad6a43 25%, #406c4e 62%, #153a28 100%);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
  animation: visual-in 900ms 120ms ease both;
}

.hero-visual::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 45%;
  background: radial-gradient(circle at 70% 35%, rgba(255, 235, 182, 0.5), transparent 38%);
  content: "";
}

.sun {
  position: absolute;
  top: 12%;
  right: 24%;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: #ffe1a5;
  box-shadow: 0 0 90px 30px rgba(255, 195, 104, 0.46);
}

.mountain {
  position: absolute;
  right: -5%;
  bottom: 24%;
  left: -5%;
  height: 42%;
  transform-origin: bottom;
}

.mountain-back {
  background: rgba(46, 91, 64, 0.72);
  clip-path: polygon(0 80%, 14% 43%, 27% 69%, 42% 24%, 56% 73%, 71% 34%, 87% 70%, 100% 39%, 100% 100%, 0 100%);
}

.mountain-front {
  bottom: 17%;
  background: #173c29;
  clip-path: polygon(0 79%, 18% 50%, 30% 75%, 50% 34%, 66% 72%, 82% 44%, 100% 69%, 100% 100%, 0 100%);
}

.greenhouse {
  position: absolute;
  right: -6%;
  bottom: 13%;
  left: 19%;
  height: 34%;
  border: 2px solid rgba(232, 255, 239, 0.68);
  border-bottom: 0;
  border-radius: 50% 50% 0 0 / 88% 88% 0 0;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 0 0 15px rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(1px);
}

.greenhouse::after {
  position: absolute;
  top: 48%;
  right: 0;
  left: 0;
  height: 1px;
  background: rgba(232, 255, 239, 0.45);
  content: "";
}

.greenhouse span {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(232, 255, 239, 0.5);
}

.greenhouse span:first-child {
  left: 34%;
}

.greenhouse span:last-child {
  left: 67%;
}

.crop-rows {
  position: absolute;
  right: -15%;
  bottom: -8%;
  left: -15%;
  height: 31%;
  background: repeating-linear-gradient(
    164deg,
    transparent 0 38px,
    rgba(7, 40, 24, 0.96) 40px 64px
  );
  transform: perspective(350px) rotateX(14deg);
}

.diagnostic-card {
  position: absolute;
  top: 38%;
  right: 11%;
  width: min(250px, 46%);
  padding: 21px;
  border: 1px solid rgba(93, 220, 145, 0.62);
  border-radius: 16px;
  background: rgba(9, 49, 29, 0.84);
  box-shadow: 0 28px 55px rgba(4, 24, 14, 0.35);
  color: #fff;
  backdrop-filter: blur(14px);
}

.diagnostic-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #a4e8c0;
  font-size: 0.58rem;
  font-weight: 840;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.diagnostic-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-light);
  box-shadow: 0 0 13px var(--green-light);
}

.diagnostic-card > p {
  margin: 26px 0 5px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.7rem;
}

.diagnostic-card > strong {
  font-family: Georgia, serif;
  font-size: 1.6rem;
  font-weight: 500;
}

.diagnostic-level {
  display: flex;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.63rem;
}

.diagnostic-level span:first-child {
  color: #ffb386;
  font-weight: 780;
}

.coordinates {
  position: absolute;
  right: 8%;
  bottom: 5%;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.62rem;
  font-weight: 670;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.metric-strip {
  display: grid;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  grid-template-columns: 1.45fr repeat(3, 1fr);
}

.metric-strip > * {
  min-height: 130px;
  padding: 27px 28px;
  border-left: 1px solid var(--line);
}

.metric-strip > *:first-child {
  padding-left: 0;
  border-left: 0;
}

.metric-intro {
  display: flex;
  max-width: 330px;
  color: var(--green-dark);
  font-family: Georgia, serif;
  font-size: 1.26rem;
  line-height: 1.35;
  align-items: center;
}

.metric-strip article {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.metric-strip strong {
  color: var(--green-mid);
  font-family: Georgia, serif;
  font-size: clamp(2rem, 2.6vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.045em;
}

.metric-strip article span {
  max-width: 170px;
  margin-top: 5px;
  color: #687a70;
  font-size: 0.7rem;
  line-height: 1.4;
}

.problem {
  background: var(--page-bg);
}

.problem-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.72fr);
  gap: 112px;
}

.problem .section-heading h2 {
  max-width: 710px;
}

.problem-copy .lead {
  margin: 0 0 22px;
  color: #3f5c4c;
  font-size: 1.22rem;
  line-height: 1.65;
}

.problem-copy > p:not(.lead) {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.75;
}

.context-card {
  display: flex;
  margin-top: 38px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  align-items: center;
  gap: 22px;
}

.context-number {
  color: var(--green-mid);
  font-family: Georgia, serif;
  font-size: 2.7rem;
}

.context-card > span:last-child {
  display: flex;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 760;
  flex-direction: column;
}

.context-card small {
  margin-top: 4px;
  color: #75867c;
  font-size: 0.65rem;
  font-weight: 500;
}

.pipeline {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fbfdfb;
}

.stage-grid {
  display: grid;
  margin-top: 54px;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.stage-card {
  position: relative;
  min-height: 430px;
  padding: 31px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition:
    transform 200ms ease,
    box-shadow 200ms ease,
    border-color 200ms ease;
}

.stage-card:hover {
  border-color: rgba(45, 134, 83, 0.38);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.stage-number {
  position: absolute;
  top: 10px;
  right: 21px;
  color: #eff5f0;
  font-family: Georgia, serif;
  font-size: 6.8rem;
  letter-spacing: -0.07em;
  line-height: 1;
}

.stage-eyebrow {
  position: relative;
  margin: 0;
  color: var(--green-mid);
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.stage-card h3 {
  position: relative;
  max-width: 260px;
  margin: 105px 0 18px;
  color: var(--green-dark);
  font-family: Georgia, serif;
  font-size: 1.72rem;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.stage-card > p:not(.stage-eyebrow) {
  position: relative;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.87rem;
  line-height: 1.65;
}

.stage-meta {
  position: absolute;
  right: 31px;
  bottom: 28px;
  left: 31px;
  display: flex;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
}

.stage-meta strong {
  color: var(--green-dark);
  font-size: 0.72rem;
}

.stage-meta span {
  padding: 7px 9px;
  border-radius: 999px;
  background: var(--green-pale);
  color: var(--green-mid);
  font-size: 0.58rem;
  font-weight: 820;
}

.evidence {
  background: var(--green-dark);
  color: #fff;
}

.evidence .eyebrow {
  color: #8ee0b1;
}

.evidence .section-heading h2 {
  color: #fff;
}

.evidence-heading > p {
  color: rgba(255, 255, 255, 0.68);
}

.evidence-grid {
  display: grid;
  margin-top: 54px;
  grid-template-columns: 1.45fr 0.85fr;
  gap: 18px;
}

.evidence-grid figure {
  position: relative;
  min-height: 315px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 17px;
  background: #0e3e25;
}

.evidence-grid figure:last-child {
  grid-column: 2;
}

.evidence-main {
  grid-row: span 2;
}

.evidence-grid img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transition: transform 500ms ease;
}

.evidence-grid figure:hover img {
  transform: scale(1.025);
}

.evidence-grid figcaption {
  position: absolute;
  right: 13px;
  bottom: 13px;
  left: 13px;
  padding: 14px 15px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 10px;
  background: rgba(7, 35, 20, 0.84);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.67rem;
  line-height: 1.4;
  backdrop-filter: blur(12px);
}

.evidence-grid figcaption span {
  display: block;
  margin-bottom: 3px;
  color: #a8e7c1;
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.validation-row {
  display: grid;
  margin-top: 45px;
  padding-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.validation-row > div {
  display: flex;
  align-items: baseline;
  gap: 19px;
}

.validation-row strong {
  color: #a6e7bf;
  font-family: Georgia, serif;
  font-size: 3.9rem;
  font-weight: 500;
  letter-spacing: -0.05em;
}

.validation-row span {
  max-width: 180px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.7rem;
  line-height: 1.4;
}

.validation-row > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  line-height: 1.7;
}

.connected {
  background: var(--page-bg);
}

.connected-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(440px, 1fr);
  gap: 115px;
}

.connected-copy > p:not(.eyebrow) {
  max-width: 500px;
  margin: 25px 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.sensor-panel {
  display: grid;
  margin-top: 42px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  grid-template-columns: repeat(3, 1fr);
}

.sensor-panel > div {
  display: flex;
  padding: 5px 16px;
  border-left: 1px solid var(--line);
  flex-direction: column;
}

.sensor-panel > div:first-child {
  padding-left: 2px;
  border-left: 0;
}

.sensor-panel span {
  color: #77877d;
  font-size: 0.61rem;
}

.sensor-panel strong {
  margin-top: 5px;
  color: var(--green-dark);
  font-size: 1rem;
}

.sensor-panel .online {
  color: var(--green-mid);
}

.flow-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-list::before {
  position: absolute;
  top: 35px;
  bottom: 35px;
  left: 23px;
  width: 1px;
  background: linear-gradient(var(--green-light), var(--green-dark));
  content: "";
}

.flow-list li {
  position: relative;
  display: grid;
  padding: 0 0 38px;
  grid-template-columns: 48px 1fr;
  gap: 24px;
}

.flow-list li:last-child {
  padding-bottom: 0;
}

.flow-list li > span {
  position: relative;
  z-index: 1;
  display: grid;
  width: 47px;
  height: 47px;
  border: 1px solid #b9d7c4;
  border-radius: 50%;
  background: var(--surface);
  color: var(--green-mid);
  font-size: 0.66rem;
  font-weight: 850;
  place-items: center;
}

.flow-list h3 {
  margin: 1px 0 7px;
  color: var(--green-dark);
  font-family: Georgia, serif;
  font-size: 1.42rem;
  font-weight: 500;
}

.flow-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.55;
}

.audiences {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fbfdfb;
}

.centered-heading {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.audience-grid {
  display: grid;
  margin-top: 48px;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.audience-grid article {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.audience-grid article > span {
  display: grid;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--green-pale);
  color: var(--green-mid);
  font-size: 0.67rem;
  font-weight: 880;
  place-items: center;
}

.audience-grid h3 {
  margin: 27px 0 11px;
  color: var(--green-dark);
  font-family: Georgia, serif;
  font-size: 1.55rem;
  font-weight: 500;
}

.audience-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
  line-height: 1.62;
}

.team {
  background: var(--page-bg);
}

.team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(350px, 0.65fr);
  gap: 120px;
}

.team-grid > div:first-child > p:not(.eyebrow) {
  max-width: 630px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.7;
}

.team-card {
  display: flex;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  flex-direction: column;
}

.team-card p {
  margin: 0 0 22px;
  color: var(--green-mid);
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.team-card strong {
  color: var(--green-dark);
  font-family: Georgia, serif;
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.3;
}

.team-card hr {
  width: 100%;
  margin: 28px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.team-card > span {
  margin-top: 5px;
  color: #6a7b71;
  font-size: 0.73rem;
  line-height: 1.4;
}

.final-cta {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 22%, rgba(76, 175, 120, 0.3), transparent 28%),
    linear-gradient(135deg, #123d24, var(--green-dark) 65%, #267b49);
  color: #fff;
}

.final-cta::after {
  position: absolute;
  right: -110px;
  bottom: -170px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 58% 42% 62% 38%;
  content: "";
  transform: rotate(24deg);
}

.final-cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 520px;
  padding-block: 100px;
  align-items: flex-start;
  flex-direction: column;
  justify-content: center;
}

.final-cta .eyebrow {
  color: #9be6b9;
}

.final-cta h2 {
  max-width: 760px;
  color: #fff;
}

.final-cta-inner > p:not(.eyebrow) {
  max-width: 570px;
  margin: 24px 0 32px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.button-light {
  background: #fff;
  box-shadow: 0 15px 32px rgba(0, 0, 0, 0.18);
  color: var(--green-dark);
}

.site-footer {
  padding: 34px 0;
  background: #0d2c1b;
  color: rgba(255, 255, 255, 0.68);
}

.footer-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr 0.8fr;
  align-items: center;
  gap: 40px;
}

.footer-brand {
  color: #fff;
}

.footer-inner p {
  margin: 0;
  font-size: 0.68rem;
  line-height: 1.65;
  text-align: center;
}

.footer-inner > a:last-child {
  justify-self: end;
  color: #9eddb6;
  font-size: 0.72rem;
  font-weight: 720;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes visual-in {
  from {
    opacity: 0;
    transform: translateX(28px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 1fr 0.9fr;
  }

  .hero-copy {
    padding-left: 32px;
  }

  .problem-grid,
  .connected-grid,
  .team-grid {
    gap: 65px;
  }

  .stage-card {
    min-height: 470px;
    padding: 25px;
  }

  .stage-meta {
    right: 25px;
    left: 25px;
  }
}

@media (max-width: 880px) {
  .section-block {
    padding: 86px 0;
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 68px;
    right: 20px;
    left: 20px;
    display: none;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
    align-items: stretch;
    flex-direction: column;
    gap: 6px;
  }

  .nav-menu[data-open="true"] {
    display: flex;
  }

  .nav-menu > a:not(.button) {
    padding: 12px 10px;
  }

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

  .hero-copy {
    width: min(760px, calc(100% - 48px));
    margin-inline: auto;
    padding: 86px 0 72px;
  }

  .hero h1 {
    font-size: clamp(4.3rem, 13vw, 7.3rem);
  }

  .hero-visual {
    min-height: 540px;
    clip-path: none;
  }

  .metric-strip {
    padding-inline: 24px;
    grid-template-columns: 1fr 1fr;
  }

  .metric-strip > *:nth-child(3) {
    border-left: 0;
  }

  .metric-intro {
    max-width: none;
  }

  .split-heading,
  .problem-grid,
  .connected-grid,
  .team-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .split-heading {
    align-items: start;
  }

  .stage-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .stage-card {
    min-height: 380px;
  }

  .stage-card h3 {
    margin-top: 85px;
  }

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

  .evidence-grid figure:last-child,
  .evidence-main {
    grid-row: auto;
    grid-column: auto;
  }

  .validation-row {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .connected-grid {
    gap: 70px;
  }

  .team-card {
    max-width: 520px;
  }
}

@media (max-width: 768px) {
  .section-shell,
  .site-nav,
  .hero-copy {
    width: min(100% - 32px, 680px);
  }

  .site-nav {
    min-height: 68px;
  }

  .section-block {
    padding: 72px 0;
  }

  .section-heading h2,
  .connected h2,
  .team h2,
  .final-cta h2 {
    font-size: clamp(2.35rem, 12vw, 3.5rem);
  }

  .hero-copy {
    padding: 72px 0 62px;
  }

  .hero h1 {
    font-size: clamp(3.75rem, 19vw, 6.2rem);
    line-height: 0.86;
  }

  .hero-summary {
    font-size: 1rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .hero-actions .text-link {
    width: 100%;
    text-align: center;
  }

  .hero-visual {
    min-height: 470px;
  }

  .diagnostic-card {
    top: 34%;
    right: 8%;
    width: 230px;
  }

  .metric-strip {
    grid-template-columns: 1fr;
  }

  .metric-strip > * {
    min-height: 105px;
    padding: 22px 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .metric-strip > *:first-child {
    border-top: 0;
  }

  .metric-strip article span {
    max-width: none;
  }

  .problem-copy .lead {
    font-size: 1.05rem;
  }

  .stage-card {
    min-height: 410px;
  }

  .validation-row > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .sensor-panel {
    padding: 14px;
    grid-template-columns: 1fr;
  }

  .sensor-panel > div {
    padding: 12px 3px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .sensor-panel > div:first-child {
    border-top: 0;
  }

  .final-cta-inner {
    min-height: 470px;
    padding-block: 78px;
  }

  .final-cta .button {
    width: 100%;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 22px;
  }

  .footer-inner p {
    text-align: left;
  }

  .footer-inner > a:last-child {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}