:root {
  --green: #1A6B3C;
  --green-dark: #145530;
  --green-light: #D6EAD8;
  --off-white: #F8FAF8;
  --text: #1A1A1A;
  --muted: #666666;
  --border: #CCCCCC;
  --accent: #FFC000;
  --critical: #C0392B;
  --significant: #E67E22;
  --monitor: #F39C12;
  --tolerable: #27AE60;
  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --shadow: 0 18px 45px rgba(20, 85, 48, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--off-white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

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

img,
svg {
  max-width: 100%;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--text);
  color: #fff;
}

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 248, 0.95);
  border-bottom: 1px solid rgba(204, 204, 204, 0.7);
  backdrop-filter: blur(14px);
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1.2rem;
  min-height: 72px;
}

.logo {
  color: var(--green);
  font-family: var(--font-head);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.nav-link {
  position: relative;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-link::after {
  position: absolute;
  left: 0;
  bottom: -0.45rem;
  width: 100%;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
  content: "";
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 4px;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.nav-cta:hover,
.btn:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

.btn.secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.btn.secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn.light {
  background: #fff;
  color: var(--green);
  border-color: var(--border);
}

.btn.accent {
  background: var(--accent);
  color: var(--text);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.mobile-panel {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  padding: 1.5rem;
  background: var(--off-white);
}

.mobile-panel.open {
  display: block;
}

.mobile-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.mobile-close {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
}

.mobile-links {
  display: grid;
  gap: 1rem;
}

.mobile-links a {
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 22%, rgba(26, 107, 60, 0.52), transparent 31%),
    linear-gradient(135deg, #0d2418 0%, #07100d 60%, #000 100%);
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.92fr);
  align-items: center;
  gap: 3rem;
}

.hero h1,
.page-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero p {
  max-width: 660px;
  margin: 0 0 1.8rem;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.car-visual {
  position: relative;
  min-height: 320px;
}

.motion-line {
  position: absolute;
  right: 0;
  bottom: 48%;
  width: 86%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 192, 0, 0.85), transparent);
  animation: drift 4s ease-in-out infinite;
}

.car-svg {
  position: absolute;
  inset: auto 0 20% auto;
  filter: drop-shadow(0 24px 36px rgba(0, 0, 0, 0.35));
}

@keyframes drift {
  0%, 100% {
    opacity: 0.35;
    transform: translateX(-18px);
  }
  50% {
    opacity: 0.9;
    transform: translateX(18px);
  }
}

.section {
  padding: 5rem 0;
}

.section.tight {
  padding: 3rem 0;
}

.section-title {
  max-width: 760px;
  margin: 0 0 2rem;
}

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

.eyebrow {
  display: inline-flex;
  margin-bottom: 0.7rem;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2,
h3,
h4 {
  margin: 0 0 0.75rem;
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin: 0 0 1rem;
}

.muted {
  color: var(--muted);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(20, 85, 48, 0.06);
}

.card-pad {
  padding: 1.35rem;
}

.sdg-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.2rem;
}

.sdg-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-weight: 900;
}

.sdg-icon span {
  display: block;
  font-size: 0.8rem;
  line-height: 1;
}

.sdg-icon strong {
  display: block;
  font-size: 1.15rem;
  line-height: 1;
}

.story-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.eco-illustration {
  position: relative;
  min-height: 330px;
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(214, 234, 216, 0.95), rgba(248, 250, 248, 0.9)),
    repeating-linear-gradient(90deg, rgba(26, 107, 60, 0.08) 0 1px, transparent 1px 52px);
  border: 1px solid var(--border);
}

.eco-illustration::before {
  position: absolute;
  left: 12%;
  bottom: 24%;
  width: 76%;
  height: 42%;
  background: var(--green);
  clip-path: polygon(0 60%, 10% 30%, 38% 20%, 52% 0, 74% 0, 92% 28%, 100% 60%, 92% 70%, 8% 70%);
  content: "";
}

.eco-illustration::after {
  position: absolute;
  left: 16%;
  bottom: 20%;
  width: 68%;
  height: 9px;
  background: var(--accent);
  content: "";
}

.timeline-bar {
  margin-top: 1.7rem;
}

.timeline-track {
  position: relative;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--green-light);
}

.timeline-track::after {
  position: absolute;
  inset: 0;
  width: 100%;
  background: linear-gradient(90deg, var(--green-dark), var(--green), var(--accent));
  transform-origin: left;
  animation: grow 1.6s ease forwards;
  content: "";
}

.timeline-years {
  display: flex;
  justify-content: space-between;
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

@keyframes grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.press-teaser {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.45rem;
  border-left: 5px solid var(--green);
}

.social-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.social-icon {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--green-light);
  border-radius: 50%;
  color: var(--green);
  font-weight: 800;
}

.page-hero {
  padding: 5rem 0 3.5rem;
  background:
    linear-gradient(135deg, rgba(214, 234, 216, 0.85), rgba(248, 250, 248, 1)),
    repeating-linear-gradient(90deg, rgba(26, 107, 60, 0.08) 0 1px, transparent 1px 58px);
}

.page-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.12rem;
}

.quote-box {
  padding: 2rem;
  border-radius: 8px;
  min-height: 100%;
}

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

.quote-box.light {
  background: var(--green-light);
}

.quote-box blockquote {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.45rem;
  line-height: 1.35;
}

.value-card,
.team-card,
.role-card,
.employer-card {
  padding: 1.35rem;
}

.value-icon,
.avatar {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--green);
  font-weight: 900;
}

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

.accordion {
  display: grid;
  gap: 0.85rem;
}

.accordion-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.accordion-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 0;
  background: #fff;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.accordion-button strong {
  font-family: var(--font-head);
  font-size: 1.12rem;
}

.accordion-panel {
  display: none;
  padding: 0 1.1rem 1.1rem;
}

.accordion-item.open .accordion-panel {
  display: block;
}

.risk {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  color: #fff;
  font-size: 0.73rem;
  font-weight: 900;
}

.risk.critical { background: var(--critical); }
.risk.significant { background: var(--significant); }
.risk.monitor { background: var(--monitor); color: var(--text); }
.risk.tolerable { background: var(--tolerable); }

.roadmap {
  position: relative;
  display: grid;
  gap: 1.2rem;
  margin-top: 2rem;
}

.roadmap::before {
  position: absolute;
  left: 92px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--green);
  content: "";
}

.roadmap-item {
  position: relative;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1.4rem;
}

.roadmap-year {
  color: var(--green);
  font-weight: 900;
}

.roadmap-card {
  padding: 1.25rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.tag {
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: var(--green-light);
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 800;
}

.value-chain {
  position: relative;
  overflow-x: auto;
  padding: 1rem 0.2rem 1.8rem;
}

.chain-flow {
  min-width: 980px;
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 0.6rem;
  align-items: stretch;
}

.chain-node {
  position: relative;
  min-height: 88px;
  display: grid;
  place-items: center;
  padding: 0.8rem;
  border-radius: 8px;
  color: #fff;
  text-align: center;
  font-weight: 800;
}

.chain-node:not(:last-child)::after {
  position: absolute;
  right: -0.55rem;
  top: 50%;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 10px solid var(--text);
  transform: translateY(-50%);
  content: "";
}

.tooltip {
  position: absolute;
  z-index: 8;
  display: none;
  max-width: 240px;
  padding: 0.7rem;
  border-radius: 6px;
  background: var(--text);
  color: #fff;
  font-size: 0.82rem;
  pointer-events: none;
}

.chart-panel {
  padding: 1rem;
}

.chart-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.chart-toggle {
  min-height: 38px;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  font-weight: 800;
}

.chart-toggle.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

#performanceChart {
  width: 100%;
  min-height: 360px;
}

.sdg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.sdg-summary {
  padding: 1.2rem;
}

.sdg-badge {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 0.8rem;
  border-radius: 6px;
  color: #fff;
  font-weight: 900;
}

.release {
  padding: 2rem;
  border-left: 5px solid var(--green);
}

.release-badge {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  background: var(--critical);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 900;
}

.release-body {
  max-width: 850px;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  color: var(--text);
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-card {
  padding: 1.5rem;
}

.map-box {
  min-height: 230px;
  display: grid;
  place-items: center;
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(rgba(26, 107, 60, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 107, 60, 0.08) 1px, transparent 1px),
    var(--green-light);
  background-size: 28px 28px;
  color: var(--green-dark);
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
}

.site-footer {
  border-top: 3px solid var(--green);
  background: #111;
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 2rem;
  padding: 3rem 0;
}

.site-footer a,
.site-footer p {
  color: rgba(255, 255, 255, 0.78);
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  padding: 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
}

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav {
    grid-template-columns: auto 1fr auto;
  }

  .menu-toggle {
    display: block;
  }

  .hero-grid,
  .story-grid,
  .grid-2,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .sdg-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .car-visual {
    min-height: 240px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  .section {
    padding: 3.5rem 0;
  }

  .hero {
    min-height: auto;
    padding: 4rem 0;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 3rem;
  }

  .grid-3,
  .sdg-grid {
    grid-template-columns: 1fr;
  }

  .press-teaser {
    grid-template-columns: 1fr;
  }

  .roadmap::before {
    left: 0;
  }

  .roadmap-item {
    grid-template-columns: 1fr;
    padding-left: 1.2rem;
  }

  .roadmap-year {
    padding-left: 0.5rem;
  }

  .release {
    padding: 1.2rem;
  }
}