:root {
  color-scheme: light;
  --ink: #17241d;
  --ink-soft: #3d4c42;
  --forest: #103b2b;
  --forest-deep: #0b3023;
  --green: #178b4f;
  --green-bright: #39b76c;
  --lime: #d4e77b;
  --paper: #f5f7f2;
  --paper-warm: #fbfcf8;
  --line: #dfe7de;
  --muted: #7d8980;
  --heading-font: "Manrope", "Segoe UI", sans-serif;
  --body-font: "DM Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-warm);
  font-family: var(--body-font);
  font-size: 15px;
  line-height: 1.65;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  z-index: 20;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  transform: translateY(-140%);
  border-radius: 4px;
  color: white;
  background: var(--forest);
}

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

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid rgb(16 59 43 / 8%);
  background: rgb(251 252 248 / 94%);
  backdrop-filter: blur(14px);
}

.nav-wrap,
.primary-nav,
.brand {
  display: flex;
  align-items: center;
}

.nav-wrap {
  min-height: 82px;
  justify-content: space-between;
}

.brand {
  gap: 11px;
}

.brand img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 54%;
  background: white;
}

.brand-name {
  color: #28362d;
  font-family: var(--heading-font);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .045em;
  line-height: 1.1;
}

.brand-name small {
  display: block;
  margin-top: 4px;
  font-family: var(--body-font);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .15em;
}

.primary-nav {
  gap: 37px;
  color: #3d4a41;
  font-size: 13px;
  font-weight: 600;
}

.primary-nav a:not(.nav-cta):hover,
.text-link:hover,
.back-top:hover {
  color: var(--green);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 17px;
  border-radius: 4px;
  color: white;
  background: var(--forest);
  transition: background .12s ease;
}

.nav-cta:hover {
  background: #1b6342;
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 75px 0 22px;
  background:
    radial-gradient(ellipse at 78% 44%, rgb(217 239 191 / 62%), transparent 36%),
    linear-gradient(115deg, #fbfcf8 0%, #f1f6eb 100%);
}

.hero::before {
  position: absolute;
  top: -205px;
  right: -110px;
  width: 510px;
  height: 510px;
  border: 1px solid rgb(23 139 79 / 9%);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: .96fr 1.04fr;
  align-items: center;
  gap: 34px;
}

.hero-copy {
  padding: 18px 0 42px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 19px;
  color: var(--green);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 24px;
  height: 2px;
  background: var(--green-bright);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--heading-font);
}

h1 {
  max-width: 600px;
  margin-bottom: 20px;
  font-size: clamp(44px, 5.4vw, 68px);
  font-weight: 700;
  letter-spacing: -.055em;
  line-height: 1.06;
}

h1 em,
h2 em {
  color: var(--green);
  font-style: normal;
}

.hero-intro {
  max-width: 470px;
  margin-bottom: 27px;
  color: #59675d;
  font-size: 16px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 27px;
}

.button {
  display: inline-flex;
  min-height: 49px;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  transition: background .12s ease;
}

.button-dark {
  color: white;
  background: var(--forest);
}

.button-light {
  color: var(--forest-deep);
  background: var(--lime);
}

.button-light:hover {
  background: #e2f3a2;
}

.button-dark:hover {
  background: #1b6342;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--forest);
  font-size: 12px;
  font-weight: 700;
  transition: color .2s ease;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 53px;
}

.proof-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid #c5d7c9;
  border-radius: 50%;
  color: var(--green);
  font-family: var(--heading-font);
  font-weight: 800;
}

.hero-proof p {
  margin: 0;
  font-size: 11px;
  line-height: 1.45;
}

.hero-proof p span {
  color: #79867c;
}

.hero-visual {
  position: relative;
  min-height: 480px;
}

.hero-photo {
  position: absolute;
  top: 0;
  right: -7%;
  width: 112%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.visual-tag {
  position: absolute;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 10px;
  border: 1px solid rgb(16 59 43 / 8%);
  border-radius: 7px;
  background: rgb(255 255 255 / 91%);
  box-shadow: 0 12px 36px rgb(19 54 35 / 9%);
}

.tag-energy {
  top: 69px;
  left: 0;
}

.tag-mobility {
  right: 7px;
  bottom: 87px;
}

.tag-icon {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  border-radius: 6px;
  color: var(--green);
  background: #e7f2df;
  font-size: 20px;
}

.route-icon {
  color: #a36b19;
  background: #f8efdc;
}

.visual-tag strong,
.visual-tag small {
  display: block;
  line-height: 1.4;
}

.visual-tag strong {
  font-size: 11px;
}

.visual-tag small {
  color: #6e7b70;
  font-size: 9px;
}

.visual-note {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border: 1px solid rgb(16 59 43 / 8%);
  border-radius: 4px;
  color: #66756b;
  background: rgb(255 255 255 / 92%);
  box-shadow: 0 8px 20px rgb(19 54 35 / 8%);
  font-size: 10px;
  line-height: 1.5;
}

.note-mark {
  color: var(--green);
  font-family: var(--heading-font);
  font-size: 23px;
  font-weight: 700;
}

.hero-bottom {
  display: flex;
  align-items: center;
  gap: 17px;
  padding-top: 13px;
  border-top: 1px solid #dce5d8;
  color: #839087;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .13em;
}

.hero-bottom i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #8ab792;
}

.section-pad {
  padding: 100px 0;
}

.intro-section {
  background: var(--paper-warm);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 85px;
}

.section-heading h2,
.leadership-copy h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -.05em;
  line-height: 1.15;
}

.intro-content {
  padding-top: 30px;
}

.intro-content p {
  max-width: 510px;
  color: #6c786f;
  font-size: 14px;
  line-height: 1.8;
}

.intro-content .lead {
  margin-bottom: 14px;
  color: #314138;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
}

.intro-content .text-link {
  margin-top: 7px;
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-top: 75px;
  padding-top: 27px;
  border-top: 1px solid var(--line);
}

.value-strip > div {
  position: relative;
  padding-left: 46px;
}

.value-number {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--green);
  font-family: var(--heading-font);
  font-size: 12px;
  font-weight: 700;
}

.value-strip strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--heading-font);
  font-size: 14px;
}

.value-strip p {
  margin: 0;
  color: #758078;
  font-size: 12px;
}

.services-section {
  background: #eff4ec;
}

.services-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}

.services-summary {
  max-width: 330px;
  margin: 0 0 4px;
  color: #6e7b70;
  font-size: 13px;
  line-height: 1.8;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 39px 0 25px;
}

.filter-button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid #d8e2d6;
  border-radius: 30px;
  color: #67756b;
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  transition: background-color .12s ease, border-color .12s ease, color .12s ease;
}

.filter-button:hover {
  border-color: var(--green);
  color: var(--forest);
}

.filter-button.is-active {
  border-color: var(--forest);
  color: white;
  background: var(--forest);
}

.filter-button span {
  display: grid;
  width: 19px;
  height: 19px;
  place-items: center;
  border-radius: 50%;
  color: var(--forest);
  background: var(--lime);
  font-size: 9px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.service-card {
  position: relative;
  min-height: 264px;
  padding: 0;
  overflow: hidden;
  border: 1px solid #e1e8de;
  border-radius: 5px;
  background: #fbfcf9;
  transition: border-color .12s ease;
}

.service-photo {
  display: block;
  width: 100%;
  height: 116px;
  object-fit: cover;
  object-position: center;
  background: #e8f0e4;
}

.service-card-content {
  position: relative;
  min-height: 146px;
  padding: 16px 17px 17px;
}

.service-card:hover {
  border-color: #b7d0ba;
}

.service-card h3 {
  max-width: 220px;
  min-height: 40px;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

.service-card p {
  margin: 0;
  color: #7c887f;
  font-size: 11px;
  line-height: 1.6;
}

.service-index {
  position: absolute;
  top: 17px;
  right: 18px;
  color: #9aa69b;
  z-index: 1;
  font-family: var(--heading-font);
  font-size: 10px;
  font-weight: 700;
}

.services-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 23px;
  color: #758078;
  font-size: 11px;
}

.feature-section {
  overflow: hidden;
  padding: 75px 0;
  color: white;
  background:
    radial-gradient(ellipse at 9% 85%, rgb(46 130 74 / 32%), transparent 33%),
    var(--forest);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr .9fr;
  align-items: center;
  gap: 94px;
}

.feature-photo-wrap {
  position: relative;
  min-height: 410px;
  overflow: hidden;
  border-radius: 6px;
}

.feature-photo-wrap::after {
  position: absolute;
  inset: 50% 0 0;
  background: linear-gradient(transparent, rgb(8 35 23 / 40%));
  content: "";
}

.feature-photo-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-stamp {
  position: absolute;
  z-index: 1;
  right: 8px;
  bottom: 19px;
  display: flex;
  width: 93px;
  height: 93px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(255 255 255 / 40%);
  border-radius: 50%;
  color: var(--lime);
  transform: rotate(-12deg);
}

.feature-stamp span {
  font-family: var(--heading-font);
  font-size: 18px;
  font-weight: 800;
}

.feature-stamp small {
  font-size: 7px;
  font-weight: 700;
  letter-spacing: .14em;
  line-height: 1.5;
  text-align: center;
}

.eyebrow-light {
  color: var(--lime);
}

.feature-copy h2,
.registration-grid h2 {
  margin-bottom: 16px;
  color: white;
  font-size: clamp(36px, 4.1vw, 50px);
  font-weight: 650;
  letter-spacing: -.05em;
  line-height: 1.13;
}

.feature-copy > p:not(.eyebrow) {
  margin-bottom: 20px;
  color: #c5d6c9;
  font-size: 13px;
  line-height: 1.8;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 0 0 27px;
  padding: 0;
  list-style: none;
  color: #e8f0e9;
  font-size: 11px;
}

.check-list li::before {
  margin-right: 10px;
  color: var(--lime);
  content: "✓";
}

.work-section {
  background: var(--paper-warm);
}

.work-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 37px;
}

.work-heading > p {
  max-width: 345px;
  margin: 0 0 4px;
  color: #6e7b70;
  font-size: 13px;
  line-height: 1.8;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 13px;
}

.work-card {
  position: relative;
  min-height: 290px;
  padding: 0 23px 22px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #f8faf5;
}

.work-photo {
  width: calc(100% + 46px);
  height: 146px;
  margin: 0 -23px 17px;
  object-fit: cover;
}

.partners-section {
  background: #f0f4ee;
}

.partners-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 35px;
}

.partners-heading > p {
  max-width: 340px;
  margin: 0 0 4px;
  color: #6e7b70;
  font-size: 13px;
  line-height: 1.8;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.partner-logo {
  display: grid;
  min-height: 130px;
  place-items: center;
  padding: 22px;
  border: 1px solid #e1e8de;
  border-radius: 5px;
  background: #fff;
}

.partner-logo img {
  width: 100%;
  height: 78px;
  object-fit: contain;
}

.work-number {
  position: absolute;
  top: 23px;
  right: 22px;
  color: #9aa69b;
  font-family: var(--heading-font);
  font-size: 10px;
  font-weight: 700;
}

.work-type {
  margin-bottom: 4px;
  color: var(--green);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.work-card h3 {
  margin-bottom: 7px;
  font-size: 15px;
}

.work-card > p:last-child {
  max-width: 290px;
  margin: 0;
  color: #77847a;
  font-size: 11px;
  line-height: 1.65;
}

.leadership-section {
  background: var(--paper-warm);
}

.leadership-grid {
  display: grid;
  grid-template-columns: .9fr 1fr .8fr;
  align-items: center;
  gap: 25px;
}

.leadership-copy {
  padding-right: 24px;
}

.leadership-copy > p:not(.eyebrow) {
  max-width: 305px;
  margin: 17px 0 27px;
  color: #758078;
  font-size: 13px;
  line-height: 1.8;
}

.leader-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 300px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
}

.leader-note-icon {
  color: var(--green);
  font-size: 17px;
}

.leader-note p {
  margin: 0;
  color: #758078;
  font-size: 10px;
  line-height: 1.6;
}

.leader-note strong {
  color: var(--ink);
  font-size: 11px;
}

.leader-card {
  overflow: hidden;
  border-radius: 5px;
  background: #edf2ec;
}

.leader-photo-wrap {
  position: relative;
  display: grid;
  height: 265px;
  place-items: center;
  overflow: hidden;
  background: #edf2ec;
}

.leader-photo-wrap img {
  width: 205px;
  height: 205px;
  border: 6px solid #f8faf5;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  box-shadow: 0 5px 20px rgb(19 54 35 / 12%);
}

.photo-index {
  position: absolute;
  bottom: 3px;
  left: 50%;
  padding: 6px 8px;
  border-radius: 3px;
  color: white;
  background: rgb(12 44 31 / 82%);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .12em;
  transform: translateX(-50%);
}

.leader-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
}

.leader-role {
  margin: 0 0 3px;
  color: var(--green);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.leader-info h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
}

.leader-symbol {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid #d1dfd0;
  border-radius: 50%;
  color: var(--green);
}

.designer-card {
  overflow: hidden;
  border-radius: 5px;
  background: #edf2ec;
}

.registration-section {
  padding: 74px 0;
  color: white;
  background: #173a2c;
}

.registration-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  align-items: start;
  gap: 90px;
}

.registration-grid h2 {
  margin: 0;
  font-size: 38px;
}

.registration-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 30px;
}

.registration-details > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 70px;
  padding: 12px 0;
  border-bottom: 1px solid rgb(255 255 255 / 16%);
}

.registration-details span {
  color: #a7c2ae;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.registration-details strong {
  color: #f3f7f2;
  font-size: 12px;
  font-weight: 500;
}

.contact-section {
  padding: 80px 0;
  background: #eff4ec;
}

.contact-card {
  position: relative;
  display: grid;
  min-height: 340px;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  overflow: hidden;
  padding: 52px 65px;
  border-radius: 6px;
  background:
    radial-gradient(ellipse at 80% 55%, rgb(212 231 123 / 40%), transparent 29%),
    #e7efdf;
}

.contact-content,
.contact-aside {
  position: relative;
  z-index: 1;
}

.contact-content h2 {
  margin-bottom: 12px;
  font-size: clamp(37px, 4.4vw, 52px);
  letter-spacing: -.05em;
  line-height: 1.1;
}

.contact-content > p:not(.eyebrow) {
  max-width: 390px;
  margin-bottom: 21px;
  color: #66746a;
  font-size: 12px;
  line-height: 1.75;
}

.contact-aside {
  max-width: 300px;
  justify-self: end;
  padding: 24px;
  border: 1px solid rgb(16 59 43 / 10%);
  border-radius: 5px;
  background: rgb(255 255 255 / 72%);
}

.contact-aside img {
  width: 85px;
  height: 85px;
  margin-bottom: 10px;
  border-radius: 50%;
  object-fit: cover;
}

.contact-aside p {
  margin-bottom: 7px;
  color: #77847a;
  font-size: 10px;
  line-height: 1.65;
}

.contact-aside .contact-label {
  margin: 13px 0 2px;
  color: var(--forest);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.contact-detail {
  display: block;
  margin: 3px 0;
  color: #516257;
  font-size: 11px;
  line-height: 1.5;
}

.contact-detail:hover {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-location {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--forest);
  font-size: 10px;
  font-weight: 700;
}

.contact-location span {
  color: var(--green);
  font-size: 17px;
}

.contact-location {
  margin-top: 10px;
}

.contact-orbit {
  position: absolute;
  border: 1px solid rgb(23 139 79 / 9%);
  border-radius: 50%;
}

.orbit-one {
  top: -150px;
  right: 80px;
  width: 460px;
  height: 460px;
}

.orbit-two {
  top: -95px;
  right: 135px;
  width: 350px;
  height: 350px;
}

.site-footer {
  padding: 32px 0 18px;
  color: #d2ded4;
  background: #0b3023;
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 25px;
}

.footer-brand img {
  width: 50px;
  height: 50px;
}

.footer-brand .brand-name {
  color: white;
}

.footer-main > p {
  margin: 0;
  color: #a8bdb0;
  font-family: var(--heading-font);
  font-size: 12px;
  line-height: 1.5;
}

.back-top {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #d2ded4;
  font-size: 11px;
  font-weight: 600;
  transition: color .2s ease;
}

.back-top span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 25%);
  border-radius: 50%;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 15px;
  border-top: 1px solid rgb(255 255 255 / 14%);
  color: #8fa99a;
  font-size: 9px;
}

:focus-visible {
  outline: 3px solid #9ac354;
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .container {
    width: min(100% - 36px, 700px);
  }

  .nav-wrap {
    min-height: 72px;
  }

  .primary-nav {
    gap: 22px;
  }

  .hero {
    padding-top: 50px;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .hero-visual {
    min-height: 400px;
  }

  .hero-photo {
    right: -12%;
    width: 125%;
  }

  .intro-grid {
    gap: 45px;
  }

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

  .feature-grid {
    gap: 45px;
  }

  .work-grid {
    gap: 10px;
  }

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

  .leadership-copy {
    grid-column: 1 / -1;
  }

  .leadership-copy > p:not(.eyebrow) {
    max-width: 520px;
  }

  .leader-photo-wrap {
    height: 265px;
  }

  .registration-grid {
    gap: 40px;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 72px;
  }

  .container {
    width: calc(100% - 34px);
  }

  .brand img {
    width: 48px;
    height: 48px;
  }

  .brand-name {
    font-size: 18px;
  }

  .brand-name small {
    font-size: 7px;
  }

  .menu-toggle {
    display: flex;
    width: 42px;
    height: 42px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
  }

  .menu-toggle span {
    width: 17px;
    height: 2px;
    background: var(--forest);
  }

  .primary-nav {
    position: absolute;
    top: 71px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 10px 17px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--paper-warm);
  }

  .primary-nav.is-open {
    display: flex;
    flex-direction: column;
  }

  .primary-nav > a:not(.nav-cta) {
    padding: 12px 2px;
  }

  .nav-cta {
    justify-content: center;
    margin-top: 10px;
  }

  .hero {
    padding: 44px 0 19px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hero-copy {
    padding: 10px 0 0;
  }

  h1 {
    font-size: clamp(42px, 12vw, 59px);
  }

  .hero-intro {
    font-size: 14px;
  }

  .hero-proof {
    margin-top: 30px;
  }

  .hero-visual {
    min-height: 340px;
    margin-top: 5px;
  }

  .hero-illustration {
    right: -5%;
    width: 110%;
  }

  .tag-energy {
    top: 43px;
    left: -4px;
  }

  .tag-mobility {
    right: 0;
    bottom: 51px;
  }

  .visual-note {
    right: 5px;
    bottom: -1px;
  }

  .hero-bottom {
    flex-wrap: wrap;
    gap: 9px;
    font-size: 8px;
  }

  .section-pad {
    padding: 70px 0;
  }

  .intro-grid,
  .services-heading,
  .feature-grid,
  .registration-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .intro-grid {
    gap: 18px;
  }

  .intro-content {
    padding-top: 2px;
  }

  .intro-content .lead {
    font-size: 16px;
  }

  .value-strip {
    grid-template-columns: 1fr;
    gap: 19px;
    margin-top: 45px;
  }

  .services-heading {
    align-items: start;
    gap: 15px;
  }

  .services-summary {
    max-width: 440px;
  }

  .filter-row {
    gap: 7px;
    margin-top: 27px;
  }

  .filter-button {
    min-height: 35px;
    padding: 0 11px;
    font-size: 10px;
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 9px;
  }

  .service-card {
    min-height: 252px;
    padding: 0;
  }

  .service-photo {
    height: 100px;
  }

  .service-card-content {
    min-height: 150px;
    padding: 15px 12px;
  }

  .service-index {
    top: 16px;
    right: 13px;
  }

  .service-card h3 {
    font-size: 12px;
  }

  .service-card p {
    font-size: 10px;
  }

  .services-foot {
    align-items: flex-start;
    gap: 15px;
    font-size: 10px;
  }

  .services-foot .text-link {
    text-align: right;
  }

  .feature-section {
    padding: 55px 0 65px;
  }

  .feature-grid {
    gap: 9px;
  }

  .feature-photo-wrap {
    min-height: 285px;
  }

  .feature-stamp {
    right: 1px;
    bottom: 0;
    width: 75px;
    height: 75px;
  }

  .feature-copy h2 {
    font-size: 38px;
  }

  .work-heading {
    align-items: start;
    gap: 15px;
  }

  .partners-heading {
    align-items: start;
    gap: 15px;
    flex-direction: column;
  }

  .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .partner-logo {
    min-height: 105px;
    padding: 15px;
  }

  .partner-logo img {
    height: 65px;
    flex-direction: column;
    margin-bottom: 25px;
  }

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

  .work-card {
    min-height: 0;
    padding: 20px;
  }

  .work-photo {
    width: calc(100% + 40px);
    height: 164px;
    margin: 0 -20px 14px;
  }

  .leadership-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .leadership-copy {
    grid-column: auto;
    padding-right: 0;
  }

  .leader-photo-wrap {
    height: 265px;
  }

  .registration-grid {
    gap: 28px;
  }

  .registration-grid h2 {
    font-size: 36px;
  }

  .registration-details {
    grid-template-columns: 1fr;
  }

  .registration-details > div {
    min-height: 62px;
  }

  .contact-section {
    padding: 52px 0;
  }

  .contact-card {
    gap: 24px;
    padding: 34px 23px;
  }

  .contact-aside {
    max-width: none;
    justify-self: stretch;
  }

  .orbit-one {
    top: 180px;
    right: -220px;
    width: 400px;
    height: 400px;
  }

  .orbit-two {
    top: 215px;
    right: -185px;
    width: 330px;
    height: 330px;
  }

  .footer-main {
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
  }

  .footer-main > p {
    order: 3;
    width: 100%;
  }

  .back-top {
    margin-left: auto;
    font-size: 10px;
  }

  .footer-bottom {
    align-items: flex-start;
    gap: 8px;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

.app-window {
  position: fixed;
  z-index: 30;
  top: 10vh;
  left: 50%;
  width: min(1040px, calc(100vw - 48px));
  max-width: none;
  max-height: calc(100dvh - 120px);
  margin: 0;
  padding: 0;
  overflow: auto;
  border: 1px solid #b9c9bc;
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper-warm);
  box-shadow: 0 24px 80px rgb(10 38 25 / 28%), 0 3px 12px rgb(10 38 25 / 14%);
  transform: translateX(-50%);
}

.app-window::backdrop {
  background: transparent;
}

.window-titlebar {
  position: sticky;
  z-index: 2;
  top: 0;
  display: flex;
  height: 42px;
  align-items: center;
  gap: 10px;
  padding-left: 12px;
  border-bottom: 1px solid #dce5dc;
  background: #fbfcf8;
}

.window-app-icon {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--forest);
  font-family: var(--heading-font);
  font-size: 12px;
  font-weight: 800;
}

.window-label {
  flex: 1;
  color: #35443a;
  font-size: 12px;
  font-weight: 600;
}

.window-controls {
  display: flex;
  height: 100%;
}

.window-control {
  width: 44px;
  border: 0;
  color: #536257;
  background: transparent;
  cursor: pointer;
  font-size: 17px;
  line-height: 1;
}

.window-control:hover {
  background: #e9eee8;
}

.window-control.window-close:hover {
  color: white;
  background: #c42b1c;
}

.app-window.section-pad {
  padding: 0;
}

.app-window .container {
  width: min(100% - 48px, 900px);
  margin-inline: auto;
}

.app-window .intro-grid,
.app-window .leadership-grid {
  padding-top: 55px;
}

.app-window .value-strip,
.app-window .services-foot {
  margin-bottom: 55px;
}

.app-window .services-heading,
.app-window .filter-row,
.app-window .service-grid {
  margin-inline: auto;
}

.app-window .services-heading {
  padding-top: 55px;
}

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

.app-window .contact-card {
  margin-block: 30px;
}

.careers-content {
  padding-block: 56px 64px;
}

.careers-content h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 46px);
  letter-spacing: -.05em;
  line-height: 1.16;
}

.careers-content > p:not(.eyebrow) {
  max-width: 680px;
  color: #66746a;
  font-size: 14px;
  line-height: 1.8;
}

.careers-status {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  max-width: 680px;
  margin-top: 30px;
  padding: 19px 20px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #f3f7ef;
}

.careers-status-mark {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--forest);
  background: var(--lime);
  font-weight: 700;
}

.careers-status strong {
  font-family: var(--heading-font);
  font-size: 13px;
}

.careers-status p {
  margin: 4px 0 0;
  color: #758078;
  font-size: 12px;
}

@media (max-width: 640px) {
  .app-window {
    top: 78px;
    left: 10px;
    width: calc(100vw - 20px);
    max-height: calc(100dvh - 90px);
    transform: none;
  }

  .app-window .intro-grid,
  .app-window .leadership-grid {
    padding-top: 34px;
  }

  .app-window .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .app-window .contact-card {
    margin-block: 12px;
  }

  .careers-content {
    padding-block: 36px 42px;
  }
}