:root {
  --green: #72b54d;
  --green-dark: #3d7f35;
  --graphite: #262a2c;
  --graphite-2: #343a3d;
  --steel: #647078;
  --stone: #8a8174;
  --earth: #6d5f50;
  --archive: #f1eee8;
  --mist: #f4f7f5;
  --paper: #ffffff;
  --line: #dce4de;
  --soft-green: #edf6e9;
  --focus: #1b7f5a;
  --shadow: 0 20px 60px rgba(23, 31, 34, 0.13);
  --shadow-soft: 0 12px 30px rgba(23, 31, 34, 0.09);
  --radius: 8px;
  --header-height: 82px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--graphite);
  background: var(--paper);
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

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

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

a:hover {
  color: var(--green-dark);
}

button,
input,
textarea,
select {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(27, 127, 90, 0.45);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  color: var(--paper);
  background: var(--graphite);
  border-radius: var(--radius);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(220, 228, 222, 0.9);
  backdrop-filter: blur(18px);
  transition: box-shadow 0.25s ease, min-height 0.25s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 8px 26px rgba(21, 29, 32, 0.08);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 260px;
  height: auto;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.35rem 0.75rem;
  color: var(--graphite-2);
  font-size: 0.94rem;
  font-weight: 650;
  border-radius: 6px;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--green-dark);
  background: var(--soft-green);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  color: var(--graphite);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: relative;
}

.nav-toggle span::before {
  top: -7px;
}

.nav-toggle span::after {
  top: 5px;
}

.nav-open .nav-toggle span {
  transform: rotate(45deg);
}

.nav-open .nav-toggle span::before {
  transform: translateY(7px) rotate(90deg);
}

.nav-open .nav-toggle span::after {
  opacity: 0;
}

.hero-slider {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  color: var(--paper);
  overflow: hidden;
  background: var(--graphite);
}

.slider {
  position: absolute;
  inset: 0;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.015);
  transition: opacity 0.8s ease, transform 5s ease;
}

.slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slider::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(21, 25, 27, 0.84) 0%, rgba(21, 25, 27, 0.58) 45%, rgba(21, 25, 27, 0.18) 100%),
    linear-gradient(180deg, rgba(21, 25, 27, 0.1), rgba(21, 25, 27, 0.35));
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: calc(100vh - var(--header-height));
  align-items: center;
  padding: 5rem 0 7rem;
}

.hero-kicker,
.eyebrow {
  margin: 0 0 1rem;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 780px;
}

.hero-copy h1,
.page-hero h1 {
  margin: 0;
  color: inherit;
  font-size: clamp(2.4rem, 5vw, 5.25rem);
  line-height: 1.02;
  font-weight: 750;
}

.hero-copy p {
  max-width: 690px;
  margin: 1.35rem 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.45rem);
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.78rem 1.1rem;
  color: var(--paper);
  background: var(--green-dark);
  border: 1px solid var(--green-dark);
  border-radius: 6px;
  font-weight: 750;
  box-shadow: 0 10px 24px rgba(61, 127, 53, 0.18);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  color: var(--paper);
  background: #2f682a;
  border-color: #2f682a;
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(61, 127, 53, 0.24);
}

.button--ghost {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow: none;
}

.button--ghost:hover {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--paper);
}

.button--light {
  color: var(--graphite);
  background: var(--paper);
  border-color: var(--paper);
}

.button--outline {
  color: var(--green-dark);
  background: transparent;
  border-color: rgba(61, 127, 53, 0.42);
  box-shadow: none;
}

.button--outline:hover {
  color: var(--paper);
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.slider-control {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 48px;
  height: 48px;
  color: var(--paper);
  background: rgba(18, 24, 26, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.2s ease, transform 0.2s ease;
}

.slider-control:hover {
  background: rgba(18, 24, 26, 0.72);
  transform: translateY(-50%) scale(1.04);
}

.slider-control span {
  display: block;
  font-size: 2.4rem;
  line-height: 1;
}

.slider-control--prev {
  left: 1.5rem;
}

.slider-control--next {
  right: 1.5rem;
}

.slider-dots {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  z-index: 3;
  display: flex;
  gap: 0.65rem;
  transform: translateX(-50%);
}

.slider-dot {
  width: 12px;
  height: 12px;
  padding: 0;
  background: rgba(255, 255, 255, 0.54);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.slider-dot[aria-selected="true"] {
  background: var(--green);
  transform: scale(1.2);
}

.section {
  padding: 6rem 0;
}

.section--muted {
  background: var(--mist);
}

.section--dark {
  color: var(--paper);
  background: var(--graphite);
}

.section-header {
  max-width: 760px;
  margin-bottom: 2.8rem;
}

.section-header--center {
  margin-inline: auto;
  text-align: center;
}

.section-header h2,
.split-copy h2,
.product-copy h2,
.content-block h2 {
  margin: 0;
  color: var(--graphite);
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 1.12;
  font-weight: 750;
}

.section--dark .section-header h2,
.section--dark .section-header p,
.section--dark .content-block h2,
.section--dark .content-block p {
  color: var(--paper);
}

.section-header p,
.lead {
  margin: 1rem 0 0;
  color: var(--steel);
  font-size: 1.12rem;
}

.section--dark .lead {
  color: rgba(255, 255, 255, 0.78);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 4rem;
  align-items: center;
}

.split-copy p,
.product-copy p,
.content-block p {
  color: var(--steel);
}

.image-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--graphite);
}

.image-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.image-panel:hover img {
  transform: scale(1.035);
}

.captioned-image {
  margin: 0;
}

.captioned-image figcaption {
  padding: 0.85rem 1rem;
  color: var(--steel);
  background: var(--paper);
  font-size: 0.92rem;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.metric {
  padding: 1rem;
  background: var(--mist);
  border-left: 4px solid var(--green);
  border-radius: 6px;
}

.metric strong {
  display: block;
  color: var(--graphite);
  font-size: 1.55rem;
  line-height: 1.1;
}

.metric span {
  display: block;
  margin-top: 0.2rem;
  color: var(--steel);
  font-size: 0.9rem;
}

.card-grid,
.project-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.card,
.project-card,
.info-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.card:hover,
.project-card:hover,
.info-card:hover {
  border-color: rgba(114, 181, 77, 0.55);
  box-shadow: var(--shadow-soft);
  transform: translateY(-4px);
}

.card {
  padding: 1.45rem;
}

.card-icon {
  width: 54px;
  height: 54px;
  margin-bottom: 1rem;
}

.card .number,
.card .label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 32px;
  margin-bottom: 1rem;
  padding: 0 0.65rem;
  color: var(--green-dark);
  background: var(--soft-green);
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 800;
}

.card h3,
.project-card h3,
.info-card h3 {
  margin: 0;
  color: var(--graphite);
  font-size: 1.22rem;
  line-height: 1.25;
}

.card p,
.project-card p,
.info-card p {
  margin: 0.8rem 0 0;
  color: var(--steel);
}

.card-link {
  display: inline-flex;
  margin-top: 1.2rem;
  color: var(--green-dark);
  font-weight: 750;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: process;
}

.process-step {
  position: relative;
  padding: 1.45rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
}

.process-step::before {
  counter-increment: process;
  content: "0" counter(process);
  display: block;
  margin-bottom: 1rem;
  color: var(--green);
  font-weight: 850;
}

.process-step h3 {
  margin: 0;
  color: var(--paper);
}

.process-step p {
  margin: 0.75rem 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.page-hero {
  position: relative;
  min-height: 430px;
  display: grid;
  align-items: end;
  color: var(--paper);
  overflow: hidden;
  background: var(--graphite);
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero__content {
  position: relative;
  z-index: 2;
  padding: 6rem 0 4.5rem;
}

.page-hero p {
  max-width: 760px;
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.18rem;
}

.page-hero__subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.12rem, 2vw, 1.42rem);
  font-weight: 650;
}

.page-hero__intro {
  max-width: 820px;
  font-size: 1.05rem;
  line-height: 1.72;
}

.page-hero--research {
  min-height: 620px;
}

.page-hero--research::after,
.page-hero--survey::after {
  background:
    linear-gradient(90deg, rgba(29, 27, 24, 0.86) 0%, rgba(45, 40, 34, 0.68) 48%, rgba(45, 40, 34, 0.2) 100%),
    linear-gradient(180deg, rgba(29, 27, 24, 0.08), rgba(29, 27, 24, 0.42));
}

.page-hero--research .page-hero__content,
.page-hero--survey .page-hero__content {
  max-width: 920px;
}

.page-hero--survey {
  min-height: 620px;
}

.breadcrumb {
  display: inline-flex;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.92);
}

.check-list,
.plain-list {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--steel);
}

.check-list li::before,
.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
}

.band {
  padding: 2rem;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  padding: 1.25rem 1.35rem;
  background: var(--paper);
  border-left: 4px solid var(--green);
  border-radius: 6px;
  box-shadow: var(--shadow-soft);
}

.timeline-item h3 {
  margin: 0;
}

.timeline-item p {
  margin: 0.55rem 0 0;
  color: var(--steel);
}

.history-timeline {
  position: relative;
  display: grid;
  gap: 1rem;
}

.history-timeline::before {
  content: "";
  position: absolute;
  top: 0.8rem;
  bottom: 0.8rem;
  left: 7.1rem;
  width: 2px;
  background: var(--line);
}

.history-item {
  position: relative;
  display: grid;
  grid-template-columns: 8.6rem minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
}

.history-year {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.45rem 0.75rem;
  color: var(--paper);
  background: var(--green-dark);
  border: 5px solid var(--mist);
  border-radius: 999px;
  font-weight: 850;
}

.history-item div {
  padding: 1.3rem 1.45rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.history-item h3 {
  margin: 0;
  color: var(--graphite);
}

.history-item p {
  margin: 0.6rem 0 0;
  color: var(--steel);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.profile-card {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.profile-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.profile-card div {
  padding: 1.25rem;
}

.profile-card h3 {
  margin: 0.75rem 0 0;
  color: var(--graphite);
}

.profile-card p {
  margin: 0.65rem 0 0;
  color: var(--steel);
}

.quote-panel {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 5px solid var(--green);
  border-radius: var(--radius);
}

.quote-panel p {
  margin: 0;
  color: var(--paper);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.35;
}

.quote-panel strong {
  display: block;
  margin-top: 1.1rem;
  color: rgba(255, 255, 255, 0.72);
}

.research-intro {
  background: linear-gradient(180deg, var(--paper), #fbfaf7);
}

.research-section {
  background: var(--archive);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem;
}

.research-card {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid #ddd6ca;
  border-radius: var(--radius);
  box-shadow: 0 14px 36px rgba(49, 41, 33, 0.08);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.research-card:hover {
  border-color: rgba(109, 95, 80, 0.38);
  box-shadow: 0 18px 44px rgba(49, 41, 33, 0.12);
  transform: translateY(-3px);
}

.research-card figure {
  margin: 0;
}

.research-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.research-card div {
  padding: 1.35rem;
}

.research-card .label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 30px;
  margin-bottom: 0.9rem;
  color: var(--paper);
  background: var(--earth);
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 800;
}

.research-card h3,
.research-note h3 {
  margin: 0;
  color: var(--graphite);
  font-size: 1.2rem;
  line-height: 1.25;
}

.research-card p {
  margin: 0.8rem 0 0;
  color: #5f625f;
}

.research-note {
  padding: 2rem;
  background: #fbfaf7;
  border: 1px solid #ddd6ca;
  border-left: 5px solid var(--earth);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(49, 41, 33, 0.07);
}

.research-note .check-list li::before {
  background: var(--earth);
}

.research-closing {
  max-width: 870px;
  padding: 3rem;
  background: linear-gradient(135deg, #fbfaf7, var(--paper));
  border: 1px solid #ddd6ca;
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(49, 41, 33, 0.08);
}

.research-closing h2 {
  margin: 0;
  color: var(--graphite);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.14;
}

.research-closing p {
  max-width: 780px;
  margin: 1rem 0 0;
  color: var(--steel);
  font-size: 1.08rem;
}

.survey-intro {
  background: linear-gradient(180deg, var(--paper), #fbfaf7);
}

.survey-section {
  background: var(--archive);
}

.survey-method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.survey-card,
.survey-note {
  background: #fbfaf7;
  border: 1px solid #ddd6ca;
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(49, 41, 33, 0.07);
}

.survey-card {
  padding: 1.45rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.survey-card:hover {
  border-color: rgba(109, 95, 80, 0.38);
  box-shadow: 0 18px 44px rgba(49, 41, 33, 0.12);
  transform: translateY(-3px);
}

.survey-card .label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin-bottom: 0.9rem;
  padding: 0.2rem 0.58rem;
  color: var(--paper);
  background: var(--earth);
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 800;
}

.survey-card h3,
.survey-note h3 {
  margin: 0;
  color: var(--graphite);
  font-size: 1.2rem;
  line-height: 1.25;
}

.survey-card p {
  margin: 0.8rem 0 0;
  color: #5f625f;
}

.survey-note {
  padding: 2rem;
  border-left: 5px solid var(--earth);
}

.survey-note .check-list li::before {
  background: var(--earth);
}

.survey-workflow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.survey-workflow li {
  min-height: 142px;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
}

.survey-workflow span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 32px;
  margin-bottom: 1rem;
  color: var(--green);
  border: 1px solid rgba(114, 181, 77, 0.38);
  border-radius: 4px;
  font-weight: 850;
}

.survey-workflow p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.survey-closing {
  border-left: 5px solid var(--earth);
}

.product-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  gap: 3rem;
  align-items: center;
}

.product-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.45rem;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.35rem 0.7rem;
  color: var(--green-dark);
  background: var(--paper);
  border: 1px solid rgba(114, 181, 77, 0.3);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 780;
}

.product-visual {
  overflow: hidden;
  margin: 0;
  background: var(--graphite);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.product-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.product-visual figcaption {
  padding: 0.9rem 1rem;
  color: var(--steel);
  background: var(--paper);
  font-size: 0.92rem;
}

.software-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.software-shot {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.software-shot:hover {
  border-color: rgba(114, 181, 77, 0.55);
  box-shadow: var(--shadow-soft);
  transform: translateY(-4px);
}

.software-shot img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.software-shot div {
  padding: 1rem;
}

.software-shot h3 {
  margin: 0;
  color: var(--graphite);
  font-size: 1.05rem;
}

.software-shot p {
  margin: 0.55rem 0 0;
  color: var(--steel);
  font-size: 0.94rem;
}

.product-status {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  margin-top: 1.5rem;
  padding: 1.4rem;
  background: var(--paper);
  border: 1px solid rgba(114, 181, 77, 0.32);
  border-left: 5px solid var(--green);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.product-status__label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.35rem 0.7rem;
  color: var(--paper);
  background: var(--green-dark);
  border-radius: 4px;
  font-size: 0.86rem;
  font-weight: 820;
  white-space: nowrap;
}

.product-status h3 {
  margin: 0;
  color: var(--graphite);
  font-size: 1.18rem;
}

.product-status p {
  margin: 0.5rem 0 0;
  color: var(--steel);
}

.opx-panel {
  padding: 2rem;
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(38, 42, 44, 0.98), rgba(52, 58, 61, 0.96)),
    radial-gradient(circle at 18% 20%, rgba(114, 181, 77, 0.22), transparent 32%);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.opx-panel h3 {
  margin: 0;
  color: var(--paper);
}

.opx-panel .check-list li,
.opx-note {
  color: rgba(255, 255, 255, 0.78);
}

.opx-note {
  margin: 1.4rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.opx-visual {
  overflow: hidden;
  margin-top: 3rem;
  padding: 0;
  background: #06111d;
  border: 1px solid rgba(114, 181, 77, 0.28);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.opx-visual img {
  width: 100%;
  height: auto;
}

.opx-visual figcaption {
  padding: 0.9rem 1rem;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(6, 17, 29, 0.96);
  font-size: 0.92rem;
}

.project-card {
  overflow: hidden;
}

.project-card > img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.project-card:hover > img {
  transform: scale(1.04);
}

.project-slider {
  position: relative;
  overflow: hidden;
  background: var(--graphite);
}

.project-slider__track {
  position: relative;
  aspect-ratio: 16 / 10;
}

.project-slider__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.35s ease, transform 0.45s ease;
}

.project-slider__slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.project-slider__control {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 38px;
  height: 38px;
  color: var(--paper);
  background: rgba(32, 36, 38, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.2s ease, transform 0.2s ease;
}

.project-slider__control:hover {
  background: var(--green-dark);
  transform: translateY(-50%) scale(1.04);
}

.project-slider__control--prev {
  left: 0.8rem;
}

.project-slider__control--next {
  right: 0.8rem;
}

.project-slider__control span {
  display: block;
  font-size: 1.7rem;
  line-height: 1;
}

.project-slider__dots {
  position: absolute;
  left: 50%;
  bottom: 0.7rem;
  z-index: 2;
  display: flex;
  gap: 0.45rem;
  transform: translateX(-50%);
}

.project-slider__dot {
  width: 9px;
  height: 9px;
  padding: 0;
  background: rgba(255, 255, 255, 0.72);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.project-slider__dot[aria-selected="true"] {
  background: var(--green);
  transform: scale(1.25);
}

.project-card__body {
  padding: 1.25rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.8rem;
}

.tag {
  display: inline-flex;
  padding: 0.18rem 0.48rem;
  color: var(--green-dark);
  background: var(--soft-green);
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 760;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0 0 2rem;
}

.filter-button {
  min-height: 42px;
  padding: 0.55rem 0.9rem;
  color: var(--graphite);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 720;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.filter-button:hover,
.filter-button.is-active {
  color: var(--paper);
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.project-card.is-hidden {
  display: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: 2rem;
  align-items: start;
}

.info-card {
  padding: 1.35rem;
}

.contact-stack {
  display: grid;
  gap: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.35rem;
}

.form-field--full {
  grid-column: 1 / -1;
}

label {
  color: var(--graphite);
  font-weight: 750;
}

input,
textarea {
  width: 100%;
  padding: 0.85rem 0.95rem;
  color: var(--graphite);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  border-color: rgba(114, 181, 77, 0.75);
  box-shadow: 0 0 0 4px rgba(114, 181, 77, 0.12);
  outline: none;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

.notice {
  margin-top: 1rem;
  color: var(--steel);
  font-size: 0.92rem;
}

.legal-block {
  padding: 2rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.legal-block + .legal-block {
  margin-top: 1rem;
}

.legal-block h3 {
  margin: 1.6rem 0 0.35rem;
  color: var(--graphite);
  font-size: 1.05rem;
}

.legal-block h2 + h3 {
  margin-top: 0.8rem;
}

.placeholder {
  display: inline-block;
  padding: 0.12rem 0.38rem;
  color: #4f5a60;
  background: #eef2ef;
  border: 1px dashed #a9b6ae;
  border-radius: 4px;
}

.cta-band {
  padding: 3rem;
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(38, 42, 44, 0.98), rgba(52, 58, 61, 0.98)),
    radial-gradient(circle at 18% 20%, rgba(114, 181, 77, 0.25), transparent 30%);
  border-radius: var(--radius);
}

.cta-band h2 {
  max-width: 760px;
  margin: 0;
  color: var(--paper);
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.15;
}

.cta-band p {
  max-width: 710px;
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  color: rgba(255, 255, 255, 0.76);
  background: #202426;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 2rem;
  padding: 3rem 0;
}

.footer-logo {
  width: 260px;
  height: auto;
  margin-bottom: 1.2rem;
  padding: 0.55rem 0.7rem;
  background: var(--paper);
  border-radius: 6px;
}

.site-footer h2,
.site-footer h3 {
  margin: 0 0 0.9rem;
  color: var(--paper);
  font-size: 1rem;
}

.site-footer p,
.site-footer address {
  margin: 0;
  font-style: normal;
}

.footer-links {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.28rem 0.6rem;
  color: var(--green-dark);
  background: var(--soft-green);
  border: 1px solid rgba(114, 181, 77, 0.28);
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1.2;
}

.social-links a:hover {
  color: var(--paper);
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.social-links--footer {
  margin-top: 1.1rem;
}

.site-footer .social-links a {
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.site-footer .social-links a:hover {
  color: var(--paper);
  background: var(--green-dark);
  border-color: var(--green);
}

.footer-bottom {
  padding: 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 46px;
  height: 46px;
  color: var(--paper);
  background: var(--green-dark);
  border: 0;
  border-radius: 50%;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .site-nav a {
    padding-inline: 0.55rem;
    font-size: 0.88rem;
  }

  .brand img {
    width: 220px;
  }

  .card-grid,
  .project-grid,
  .feature-grid,
  .software-gallery,
  .research-grid,
  .survey-method-grid,
  .survey-workflow,
  .people-grid,
  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 72px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 8px);
    max-height: calc(100vh - 100px);
    overflow: auto;
    padding: 0.8rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav ul {
    display: grid;
    gap: 0.2rem;
  }

  .site-nav a {
    justify-content: flex-start;
    width: 100%;
    padding: 0.7rem 0.8rem;
    font-size: 1rem;
  }

  .split,
  .product-showcase,
  .contact-grid,
  .two-column,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    align-items: end;
    padding-top: 4rem;
  }

  .slider-control {
    top: auto;
    bottom: 1.5rem;
    width: 44px;
    height: 44px;
    transform: none;
  }

  .slider-control:hover {
    transform: scale(1.04);
  }

  .slider-control--prev {
    left: 1rem;
  }

  .slider-control--next {
    right: 1rem;
  }

  .slider-dots {
    bottom: 2rem;
  }

  .page-hero {
    min-height: 360px;
  }

  .page-hero--research {
    min-height: 520px;
  }

  .page-hero--survey {
    min-height: 520px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .brand img {
    width: 180px;
  }

  .section {
    padding: 4.2rem 0;
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: clamp(2rem, 10vw, 3.1rem);
  }

  .hero-copy p,
  .page-hero p {
    font-size: 1.03rem;
  }

  .card-grid,
  .project-grid,
  .feature-grid,
  .software-gallery,
  .research-grid,
  .survey-method-grid,
  .survey-workflow,
  .people-grid,
  .process-list,
  .metric-row,
  .product-status,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .history-timeline::before {
    left: 1.15rem;
  }

  .history-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding-left: 3rem;
  }

  .history-year {
    justify-self: start;
  }

  .cta-band,
  .legal-block,
  .band,
  .product-status,
  .research-note,
  .research-closing,
  .survey-note {
    padding: 1.35rem;
  }

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

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}