:root {
  --background: #f4f7f5;
  --surface: #ffffff;
  --surface-soft: #e8f0eb;
  --ink: #11231c;
  --muted: #607069;
  --accent: #2e7358;
  --accent-dark: #1e543f;
  --line: #d1ddd6;
  --radius: 24px;
  --shadow: 0 22px 70px rgba(20, 58, 44, .11);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

section[id] { scroll-margin-top: 105px; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--background);
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  min-width: 320px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

/* Brief branded intro. It is decorative, non-blocking and disabled for reduced motion. */
.site-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  background: var(--background);
  pointer-events: none;
  animation: site-loader-exit 2.6s cubic-bezier(.22, 1, .36, 1) forwards;
}

.site-loader-mark {
  width: clamp(76px, 8vw, 104px);
  height: auto;
  filter: drop-shadow(0 14px 28px rgba(20, 58, 44, .14));
  animation: site-loader-mark 2.6s cubic-bezier(.22, 1, .36, 1) forwards;
}

@keyframes site-loader-exit {
  0%, 48% { opacity: 1; visibility: visible; }
  100% { opacity: 0; visibility: hidden; }
}

@keyframes site-loader-mark {
  0% { opacity: 0; transform: translateY(8px) scale(.92); }
  16% { opacity: 1; transform: translateY(0) scale(1); }
  54% { opacity: 1; transform: scale(1.018); }
  100% { opacity: 0; transform: scale(1.05); }
}

:where(a, button):focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.site-nav a:not(.nav-button):hover { color: var(--accent); }

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 20px;
  top: 20px;
  z-index: 1000;
  background: #fff;
  padding: 12px 16px;
  border-radius: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 247, 245, .9);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(209, 221, 214, .8);
}

.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand-logo {
  display: block;
  width: 205px;
  height: auto;
  max-height: 56px;
  object-fit: contain;
  object-position: left center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}

.nav-button {
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 10px 18px;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
}

.hero {
  padding: 92px 0 108px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: 74px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
}

h1, h2, h3 {
  margin-top: 0;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.12;
}

h1 {
  margin-bottom: 28px;
  font-size: clamp(48px, 6vw, 78px);
  letter-spacing: -.055em;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(36px, 4vw, 54px);
  letter-spacing: -.04em;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  letter-spacing: -.02em;
}

.hero-lead, .lead {
  color: var(--muted);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease;
}

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

.button-primary {
  color: #fff;
  background: var(--accent);
}

.button-primary:hover { background: var(--accent-dark); }

.button-secondary {
  background: rgba(255,255,255,.65);
  border: 1px solid var(--line);
}

.button-large { padding: 17px 26px; }

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}

.trust-list span::before {
  content: "✓";
  margin-right: 7px;
  color: var(--accent);
  font-weight: 700;
}

.architecture {
  position: relative;
  min-height: 560px;
  border: 1px solid #d8e5de;
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 32%, #ffffff 0 17%, #eaf2ed 18% 52%, #d5e5dc 53% 100%);
  box-shadow: var(--shadow);
}

.architecture-core {
  position: absolute;
  top: 76px;
  left: 50%;
  width: 190px;
  height: 190px;
  padding: 24px;
  transform: translateX(-50%);
  border-radius: 50%;
  color: #fff;
  background: var(--accent);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  box-shadow: 0 22px 54px rgba(31, 92, 68, .28);
}

.architecture-core strong { font-size: 21px; }
.architecture-core span { font-size: 13px; opacity: .82; }

.architecture-line {
  position: absolute;
  top: 260px;
  height: 90px;
  width: 2px;
  background: rgba(46, 115, 88, .55);
}

.architecture-line-left {
  left: 34%;
  transform: rotate(35deg);
}

.architecture-line-right {
  right: 34%;
  transform: rotate(-35deg);
}

.architecture-card {
  position: absolute;
  bottom: 108px;
  width: 42%;
  min-height: 158px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 16px 40px rgba(20, 58, 44, .09);
}

.architecture-water { left: 5%; }
.architecture-agriculture { right: 5%; }

.architecture-card p {
  margin: 0 0 7px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
}

.architecture-card h2 {
  margin-bottom: 9px;
  font-size: 23px;
  letter-spacing: -.025em;
}

.architecture-card span {
  color: var(--muted);
  font-size: 14px;
}

.architecture-additional {
  position: absolute;
  left: 9%;
  right: 9%;
  bottom: 25px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.dark-statement {
  padding: 58px 0;
  color: #fff;
  background: var(--ink);
}

.dark-statement p {
  max-width: 980px;
  margin: 0;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.36;
  letter-spacing: -.025em;
}

.section { padding: 100px 0; }

.section-heading {
  max-width: 860px;
  margin-bottom: 50px;
}

.section-heading.narrow { max-width: 760px; }

.section-heading > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 19px;
}

.card-grid {
  display: grid;
  gap: 22px;
}

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

.info-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.info-card > span {
  display: block;
  margin-bottom: 38px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.info-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.confidentiality-box {
  margin-top: 28px;
  padding: 28px 30px;
  border-left: 4px solid var(--accent);
  border-radius: 18px;
  background: var(--surface-soft);
}

.confidentiality-box p {
  margin: 6px 0 0;
  color: var(--muted);
}

.vertical-section { background: #fff; }
.vertical-section.soft { background: var(--surface-soft); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 78px;
}

.split-reverse > :first-child { order: 2; }

.application-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--background);
}

.soft .application-card { background: #fff; }

.application-card ul {
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.application-card li {
  position: relative;
  padding: 13px 0 13px 26px;
  border-bottom: 1px solid var(--line);
}

.application-card li::before {
  content: "•";
  position: absolute;
  left: 3px;
  top: 11px;
  color: var(--accent);
  font-size: 22px;
  line-height: 1;
}

.disclaimer {
  color: var(--muted);
  font-size: 13px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.process-grid article {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.process-grid article > span {
  display: block;
  margin-bottom: 30px;
  color: var(--accent);
  font-weight: 700;
}

.process-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.nda-line {
  margin-top: 30px;
  padding: 18px 22px;
  border: 1px dashed var(--accent);
  border-radius: 14px;
  color: var(--muted);
}

.commercial {
  color: #fff;
  background: var(--ink);
}

.commercial .eyebrow { color: #91c1aa; }
.commercial p { color: rgba(255,255,255,.68); }

.commercial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.commercial-grid article {
  padding: 22px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 16px;
}

.commercial-grid strong,
.commercial-grid span {
  display: block;
}

.commercial-grid span {
  margin-top: 5px;
  color: rgba(255,255,255,.62);
  font-size: 14px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team-grid article {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.team-grid p:last-child { color: var(--muted); }

.role {
  color: var(--accent);
  font-weight: 700;
}

.contact-box {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  gap: 52px;
  padding: 58px;
  border-radius: 30px;
  background: #dce9e2;
  align-items: start;
}

.contact-intro {
  align-self: start;
  max-width: 560px;
}

.contact-intro > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.contact-form {
  min-width: 0;
  padding: 30px;
  border: 1px solid rgba(46, 115, 88, .18);
  border-radius: 24px;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 18px 45px rgba(20, 58, 44, .08);
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.form-field {
  min-width: 0;
}

.form-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}

.required-mark {
  color: var(--accent-dark);
}

.optional {
  margin-left: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  line-height: 1.4;
  display: block;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.form-field input {
  min-height: 50px;
  padding: 11px 14px;
}

.form-field textarea {
  min-height: 170px;
  padding: 13px 14px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(46, 115, 88, .14);
}

.form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 22px;
}

.form-actions button:disabled {
  cursor: wait;
  opacity: .68;
  transform: none;
}

.form-status {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.form-status.success { color: var(--accent-dark); }
.form-status.error { color: #8b2f2a; }

.honeypot-field,
.honeypot-field[hidden] {
  display: none !important;
}

.site-footer {
  position: relative;
  z-index: 1;
  display: block;
  padding: 58px 0;
  color: #fff;
  background: #0c1a15;
}

.footer-grid {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 60px;
  opacity: 1;
  visibility: visible;
  transform: none;
}

.footer-logo {
  display: block;
  width: 220px;
  height: auto;
  max-height: 62px;
  object-fit: contain;
  object-position: left center;
  filter: none;
}

.site-footer p {
  color: rgba(255,255,255,.64);
  font-size: 13px;
}

.footer-contact {
  margin: 14px 0 0;
}

.footer-contact a {
  color: #fff;
  font-weight: 700;
  text-underline-offset: 3px;
}

.footer-contact a:hover {
  text-decoration-thickness: 2px;
}

.footer-copy { max-width: 760px; }

.button,
.site-nav a,
.footer-copy,
.contact-box {
  overflow-wrap: anywhere;
}

.error-page {
  min-height: calc(100vh - 82px);
  display: grid;
  place-items: center;
  padding: 72px 0;
}

.error-card {
  max-width: 720px;
  padding: clamp(34px, 6vw, 64px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: center;
}

.error-code {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font: 700 14px/1 "DM Sans", system-ui, sans-serif;
  letter-spacing: .18em;
}

.error-card p {
  margin: 0 auto 28px;
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
}

@media (max-width: 980px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .split-reverse > :first-child { order: initial; }
  .card-grid-4 { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .contact-box { grid-template-columns: 1fr; gap: 34px; }

  .site-nav {
    position: absolute;
    top: 81px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .site-nav.open { display: flex; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  body.menu-open { overflow: hidden; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1160px); }
  .brand-logo { width: 205px; max-height: 56px; }
  .hero { padding: 70px 0 78px; }
  .section { padding: 68px 0; }

  h1 { font-size: clamp(38px, 11.5vw, 46px); }
  h2 { font-size: clamp(32px, 9vw, 38px); }

  .card-grid-4,
  .process-grid,
  .commercial-grid {
    grid-template-columns: 1fr;
  }

  .architecture { min-height: 660px; }

  .architecture-core {
    top: 45px;
    width: 160px;
    height: 160px;
  }

  .architecture-line { display: none; }

  .architecture-card {
    left: 7%;
    right: 7%;
    width: auto;
  }

  .architecture-water {
    top: 250px;
    bottom: auto;
  }

  .architecture-agriculture {
    top: 420px;
    bottom: auto;
  }

  .architecture-additional {
    bottom: 20px;
  }

  .contact-box { padding: 36px 24px; }
  .contact-form { padding: 24px 20px; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-actions .button { width: 100%; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}


@media (prefers-reduced-motion: reduce) {
  .site-loader {
    display: none;
  }

  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Subtle motion system: restrained, progressive, and disabled for reduced motion. */
.site-header {
  transition: background-color .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.site-header.is-scrolled {
  background: rgba(244, 247, 245, .97);
  border-bottom-color: rgba(181, 201, 190, .92);
  box-shadow: 0 10px 34px rgba(17, 35, 28, .08);
}

.motion-active [data-reveal],
.motion-active [data-reveal-group] > * {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition:
    opacity .72s cubic-bezier(.22, 1, .36, 1),
    transform .72s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.motion-active [data-reveal="left"] {
  transform: translate3d(-24px, 0, 0);
}

.motion-active [data-reveal="right"] {
  transform: translate3d(24px, 0, 0);
}

.motion-active [data-reveal="scale"] {
  transform: translate3d(0, 14px, 0) scale(.975);
}

.motion-active [data-reveal].is-visible,
.motion-active [data-reveal-group].is-visible > * {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.motion-active [data-reveal-group].is-visible > :nth-child(1) { transition-delay: 0ms; }
.motion-active [data-reveal-group].is-visible > :nth-child(2) { transition-delay: 75ms; }
.motion-active [data-reveal-group].is-visible > :nth-child(3) { transition-delay: 150ms; }
.motion-active [data-reveal-group].is-visible > :nth-child(4) { transition-delay: 225ms; }
.motion-active [data-reveal-group].is-visible > :nth-child(5) { transition-delay: 300ms; }
.motion-active [data-reveal-group].is-visible > :nth-child(6) { transition-delay: 375ms; }

.architecture {
  overflow: hidden;
  isolation: isolate;
}

.architecture::before {
  content: "";
  position: absolute;
  z-index: 0;
  width: 300px;
  height: 300px;
  top: -90px;
  right: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 153, 117, .18), rgba(79, 153, 117, 0) 70%);
  animation: architecture-glow 8s ease-in-out infinite alternate;
  pointer-events: none;
}

.architecture > * {
  z-index: 1;
}

.architecture-core::after {
  content: "";
  position: absolute;
  inset: -14px;
  border: 1px solid rgba(46, 115, 88, .22);
  border-radius: inherit;
  pointer-events: none;
  animation: core-halo 4.8s ease-in-out infinite;
}

.architecture-line {
  overflow: hidden;
}

.architecture-line::after {
  content: "";
  position: absolute;
  inset: -60% 0;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.92), transparent);
  animation: line-flow 3.8s ease-in-out infinite;
}

.architecture-line-right::after { animation-delay: 1.1s; }

.info-card,
.application-card,
.process-grid article,
.commercial-grid article,
.team-grid article,
.contact-form {
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

@media (hover: hover) and (pointer: fine) {
  .info-card:hover,
  .application-card:hover,
  .process-grid article:hover,
  .team-grid article:hover {
    transform: translateY(-5px);
    border-color: rgba(46, 115, 88, .32);
    box-shadow: 0 18px 42px rgba(20, 58, 44, .10);
  }

  .commercial-grid article:hover {
    transform: translateY(-4px);
    border-color: rgba(145, 193, 170, .46);
    box-shadow: 0 18px 36px rgba(0, 0, 0, .14);
  }

  .motion-active [data-reveal-group].is-visible > .info-card:hover,
  .motion-active .process-grid[data-reveal-group].is-visible > article:hover,
  .motion-active .team-grid[data-reveal-group].is-visible > article:hover {
    transform: translateY(-5px);
  }

  .motion-active .commercial-grid[data-reveal-group].is-visible > article:hover {
    transform: translateY(-4px);
  }
}

@keyframes architecture-glow {
  from { transform: translate3d(-18px, 12px, 0) scale(.94); opacity: .68; }
  to { transform: translate3d(26px, 38px, 0) scale(1.08); opacity: 1; }
}

@keyframes core-halo {
  0%, 100% { transform: scale(.96); opacity: .18; }
  50% { transform: scale(1.06); opacity: .62; }
}

@keyframes line-flow {
  0%, 20% { transform: translateY(-45%); opacity: 0; }
  45%, 65% { opacity: .82; }
  100% { transform: translateY(45%); opacity: 0; }
}

@media (max-width: 640px) {
  .motion-active [data-reveal="left"],
  .motion-active [data-reveal="right"] {
    transform: translate3d(0, 18px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .architecture::before,
  .architecture-core::after,
  .architecture-line::after {
    animation: none !important;
  }

  [data-reveal],
  [data-reveal-group] > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}