:root[data-theme='green'] {
	--bg: #eafbe5;
	--fg: #0e2e12;
	--muted: #3e6b3a;
	--line: #b6e2b1;
	--card: #d6f5c9;
	--red: #21c600;
}
:root[data-theme='green'] body {
	background: var(--bg);
	color: var(--fg);
}
:root[data-theme='green'] .card {
	box-shadow: none;
	border-color: #b6e2b1;
}
:root[data-theme='green'] .site-header {
	background: linear-gradient(180deg, rgba(234,251,229,.98), rgba(243,255,240,.96));
	border-color: #b6e2b1;
}
:root[data-theme='green'] .site-header.is-elevated{box-shadow:0 6px 18px rgba(33,198,0,.12);border-bottom-color:#9edc98}
:root[data-theme='green'] .btn {
	background: #21c600;
	color: #fff;
}
:root[data-theme='green'] .btn.ghost {
	background: #eafbe5;
	color: #21c600;
	border: 2px solid #21c600;
}
/* Neutral button in green theme */
:root[data-theme='green'] .btn.neutral{
	background:#fff;
	color: var(--fg);
	border:1px solid #b6e2b1;
}
:root[data-theme='green'] .btn.neutral:hover{background:#f6fff2;border-color:#8fd487}
:root[data-theme='green'] .art.energy {
	background: conic-gradient(from 180deg at 50% 50%, #b6e2b1, #eafbe5 50%, #b6e2b1);
}
:root{--red:#D52B1E;--bg:#fff;--fg:#121212;--muted:#5c5c5c;--line:#e8e8e8;--card:#fafafa;--radius:14px;--max:1200px}
/* Performance optimizations */
*{box-sizing:border-box}
html{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{color:var(--fg);background:var(--bg);line-height:1.55;font-feature-settings:"kern","liga"}
img{max-width:100%;height:auto;display:block}
svg{display:block}
/* GPU acceleration for animations */
.card,.btn,.site-header{will-change:transform;transform:translateZ(0)}
/* Optimize repaints */

/* Dialog styles for elevator pitch */
.dialog {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.dialog-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.dialog-content {
  position: relative;
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  max-height: 90vh;
  overflow-y: auto;
  width: 100%;
  max-width: 500px;
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.dialog-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  color: #6b7280;
  border-radius: 4px;
}

.dialog-close:hover {
  background: #f3f4f6;
  color: #374151;
}

@media (max-width: 640px) {
  .dialog {
    padding: 10px;
  }
  
  .dialog-content {
    padding: 20px;
  }
}
.site-header{contain:layout style paint}
/* Lazy loading placeholder */
.loading{background:linear-gradient(90deg,var(--card) 25%,var(--line) 50%,var(--card) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
a{color:var(--fg)}a:hover{color:var(--red)}
a:focus-visible,button:focus-visible,select:focus-visible,[role="button"]:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.site-header{position:sticky;top:0;background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,252,248,.96));border-bottom:1px solid #e6efe9;backdrop-filter:saturate(160%) blur(8px);z-index:20;transition:background .2s,border-color .2s,box-shadow .2s}
.site-header.is-elevated{box-shadow:0 6px 18px rgba(0,0,0,.06);border-bottom-color:#dfe9e3}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg);font-weight:700}
.brand img{display:block}
.nav a{margin-left:18px;text-decoration:none;opacity:.9}.nav a:hover{opacity:1;color:var(--red)}
.nav.is-hidden{display:none}
.nav-condensed{display:flex;align-items:center;gap:10px}
.menu-btn{appearance:none;border:1px solid var(--line);background:#fff;color:var(--fg);border-radius:10px;padding:8px 12px;cursor:pointer}
.menu-btn:hover{border-color:#ccc}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:12px;top:12px;width:auto;height:auto;background:#000;color:#fff;padding:8px 12px;border-radius:6px}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;white-space:nowrap!important;border:0!important}
.hero{padding:56px 0 24px;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;grid-template-areas:"content art"}
.hero-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;grid-template-areas:"content art"}
.hero-content{grid-area:content}
.hero-art{grid-area:art}
@media (max-width:980px){.hero-wrap{grid-template-columns:1fr;grid-template-areas:"content" "art"}}
.hero h1{font-size:clamp(28px,4.8vw,56px);line-height:1.1;margin:0 0 12px}
.lead{font-size:clamp(16px,2.2vw,20px);color:#333;margin:0 0 18px}
.accent{color:var(--red)}
.cta-row{display:flex;gap:12px;align-items:center}.btn{appearance:none;border:0;border-radius:999px;background:var(--red);color:#fff;padding:12px 18px;font-weight:700;cursor:pointer;text-decoration:none}
.cta-row{justify-content:center;flex-wrap:wrap}
.btn.ghost{background:#fff;color:var(--red);border:2px solid var(--red)}
/* Neutral button */
.btn.neutral{background:#fff;color:var(--fg);border:1px solid var(--line)}
.btn.neutral:hover{background:#f7f7f7;border-color:#cfcfcf}
.note{color:var(--muted);font-size:14px}
.hero-art{height:320px;position:relative}
.hero-art.metrics{height:auto;padding-top:20px}
.hero-art.metrics .impact-compare{margin-top:0}
@media (max-width:980px){.hero-art.metrics{order:2}}
.art{position:absolute;right:0;bottom:0;border-radius:14px;border:1px solid var(--line)}
.art.energy{width:240px;height:160px;background:conic-gradient(from 180deg at 50% 50%,#ffd4d0,#fff 50%,#ffd4d0)}
.art.hall{width:280px;height:200px;background:linear-gradient(180deg,#f8f8f8,#f2f2f2);transform:translate(-24px,24px) skew(-6deg)}
section{padding:56px 0}h2{font-size:clamp(22px,3vw,32px);margin:0 0 16px}
.anchor-target,:target{scroll-margin-top:72px}
.section-intro{color:#333;margin:0 0 18px}
.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.steps{list-style:decimal;margin:0 0 0 18px}.steps li{margin:8px 0}
.locations .site-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.site-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-decoration:none;color:inherit}
.site-card:hover{outline:2px solid var(--red);outline-offset:2px}
.site-meta{display:flex;gap:10px;flex-wrap:wrap;color:#444;font-size:14px;margin-top:8px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 8px;font-size:12px}
.compare-form{display:grid;gap:10px;margin:12px 0 16px}.cmp-row{display:grid;grid-template-columns:1fr 64px;gap:12px;align-items:center}
.cmp-results{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.kpis p{margin:.3em 0}
.contact-form .row{margin:10px 0}.contact-form input,.contact-form textarea{width:100%;padding:10px;border-radius:10px;border:1px solid var(--line);background:#fff}
.site-footer{border-top:1px solid var(--line);padding:18px 0;color:#444}
.breadcrumbs{font-size:14px;color:#555;margin:8px 0 16px}
.kv-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.kv-card{border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px}
.meta{color:#444;font-size:14px}
.map-wrap{max-width:var(--max);margin:0 auto;border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden}
svg.map{width:100%;height:auto;background:linear-gradient(180deg,#f8f8f8,#fff)}
.map .pin{cursor:pointer}.map .pin:focus{outline:3px solid var(--red)}
.modal{position:fixed;inset:0;display:none}.modal[aria-hidden="false"]{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45)}
.modal-card{position:relative;z-index:2;max-width:900px;margin:5vh auto;background:#fff;border-radius:16px;border:1px solid var(--line);padding:18px}
.modal-close{position:absolute;right:10px;top:10px;font-size:28px;line-height:1;border:0;background:transparent;cursor:pointer}
/* Drawer */
.drawer{position:fixed;inset:0;pointer-events:none;z-index:40}
.drawer[aria-hidden="false"]{pointer-events:auto}
.drawer-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45);opacity:0;transition:opacity .2s}
.drawer[aria-hidden="false"] .drawer-backdrop{opacity:1}
.drawer-panel{position:absolute;right:0;top:0;height:100%;width:min(92vw,360px);background:var(--bg);border-left:1px solid var(--line);transform:translateX(100%);transition:transform .2s;box-shadow:-12px 0 24px rgba(0,0,0,.12)}
.drawer[aria-hidden="false"] .drawer-panel{transform:translateX(0)}
.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line)}
.drawer-links{display:flex;flex-direction:column;padding:8px 16px}
.drawer-links a{padding:10px 6px;border-radius:8px;text-decoration:none;color:inherit}
.drawer-links a:hover{background:var(--card)}
@media (max-width:980px){.hero .wrap{grid-template-columns:1fr}.locations .site-grid{grid-template-columns:repeat(2,1fr)}.kv-cards{grid-template-columns:repeat(2,1fr)}.cmp-results{grid-template-columns:1fr}}
@media (max-width:680px){.grid.two,.grid.three{grid-template-columns:1fr}.locations .site-grid{grid-template-columns:1fr}.kv-cards{grid-template-columns:1fr}}
@media print{.site-header,.site-footer,nav,.cta-row,.hero-art,.modal{display:none !important}a::after{content:" (" attr(href) ")";font-size:80%}.card{break-inside:avoid}body{color:#000}}
/* Print polish */
@media print{
	.impact-compare{border:0 !important;box-shadow:none !important}
	.impact-card{box-shadow:none !important}
	.bar{height:6px}
}

/* Theme-color auto sync for mobile UIs */
@media (prefers-color-scheme: dark){:root{color-scheme:dark} meta[name="theme-color"]{content:#0d0f12}}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce){
	*{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
:root[data-theme='dark']{--bg:#0d0f12;--fg:#f2f4f8;--muted:#c2c8d0;--line:#20242c;--card:#151922}
:root[data-theme='dark'] body{background:var(--bg);color:var(--fg)}
:root[data-theme='dark'] .card{box-shadow:none;border-color:#2a3038}
:root[data-theme='dark'] .comparison-card{background:#11161d !important;border-color:#28313a !important}
:root[data-theme='dark'] .comparison-card h3{color:#e2f5ec !important}
:root[data-theme='dark'] body .comparison-card ul li span{filter:none}
:root[data-theme='dark'] #emissions-footnote{color:#9fb5ab !important}
:root[data-theme='dark'] .email-capture input{background:#0f1318;color:#f2f4f8;border-color:#2a3038}
:root[data-theme='dark'] .email-capture input::placeholder{color:#6c7682}
:root[data-theme='dark'] .btn{background:#21c600;color:#fff}
:root[data-theme='dark'] .btn.ghost{background:#12161d;color:#21c600;border:2px solid #21c600}
:root[data-theme='dark'] .btn.neutral{background:#161b22;color:#f2f4f8}
:root[data-theme='dark'] .site-header{background:linear-gradient(180deg, rgba(13,15,18,.92), rgba(12,16,14,.88));border-color:#2a3038}
:root[data-theme='dark'] .site-header.is-elevated{box-shadow:0 8px 22px rgba(0,0,0,.5);border-bottom-color:#343c46}
:root[data-theme='dark'] .art.energy{background:conic-gradient(from 180deg at 50% 50%, #3a1b18, #222 50%, #3a1b18)}
/* Neutral in dark theme */
:root[data-theme='dark'] .btn.neutral{background:#0f1318;color:var(--fg);border:1px solid #2a3038}
:root[data-theme='dark'] .btn.neutral:hover{background:#121820;border-color:#3a4452}

/* Additional dark mode polish */
:root[data-theme='dark'] .lead{color:#d1d8dc}
:root[data-theme='dark'] .site-footer{color:#a7b2bd}
:root[data-theme='dark'] table{border-color:#252c34}
:root[data-theme='dark'] th, :root[data-theme='dark'] td{border-color:#252c34}
:root[data-theme='dark'] .comparison-card{background:#12171e !important;border:1px solid #273038 !important}
:root[data-theme='dark'] .comparison-card h3{color:#e6f7ed !important}
:root[data-theme='dark'] .site-card{background:#12171e;border-color:#273038}

/* Theme switch contrast (header pill) */
:root[data-theme='dark'] .theme-switch button{background:#161b22;color:#f2f4f8;border-color:#2a3038}
:root[data-theme='dark'] .theme-switch button[data-theme="system"]{background:#ffffff;color:#111;border-color:#d1d5db}
.theme-switch button[data-theme="system"]{font-weight:700}

/* Ensure generic cards are dark even if a light fallback sneaks in */
:root[data-theme='dark'] body .card{background:#12171e !important;border-color:#273038 !important;color:var(--fg)}
:root[data-theme='dark'] .card h3{color:#ffffff !important}
:root[data-theme='dark'] .card p,
:root[data-theme='dark'] .card li,
:root[data-theme='dark'] .card .use-case,
:root[data-theme='dark'] .card a{color:#cfd6dc !important}

/* Section intro text in dark */
:root[data-theme='dark'] .section-intro{color:#cfd6dc}

/* Dark menu button for readability */
:root[data-theme='dark'] .menu-btn{background:#0f1318;color:var(--fg);border-color:#2a3038}
:root[data-theme='dark'] .menu-btn:hover{background:#121820;border-color:#3a4452}

/* Override hard-coded inline light-mode text colors in dark theme */
:root[data-theme='dark'] [style*='#2f4c3f']{color:#d4e6de !important}
:root[data-theme='dark'] [style*='#476458']{color:#a7c4ba !important}
:root[data-theme='dark'] [style*='#168b3a']{color:#48d670 !important}

/* Ensure headings stay readable in dark mode */
:root[data-theme='dark'] h1,
:root[data-theme='dark'] h2,
:root[data-theme='dark'] h3,
:root[data-theme='dark'] h4,
:root[data-theme='dark'] h5,
:root[data-theme='dark'] h6 {color:#ffffff !important}

/* Override remaining inline dark text colors that hurt contrast */
:root[data-theme='dark'] [style*='#333']{color:#e2e6ea !important}
:root[data-theme='dark'] [style*='#0f3a28']{color:#cfe8dd !important}

/* Additional inline color overrides found in content */
:root[data-theme='dark'] [style*='#8c6d1f']{color:#d8d39a !important}
:root[data-theme='dark'] [style*='#567569']{color:#a8bbb4 !important}
:root[data-theme='dark'] [style*='#55796a']{color:#a8bbb4 !important}
:root[data-theme='dark'] [style*='#666']{color:#c6cbd2 !important}

/* Generic form fields used outside the hero */
:root[data-theme='dark'] .contact-form input,
:root[data-theme='dark'] .contact-form textarea{background:#0f1318;color:var(--fg);border-color:#2a3038}

/* Modal dark styling */
:root[data-theme='dark'] .modal-card{background:#0f1318;color:var(--fg);border-color:#273038}

/* Urgency banner dark variant */
:root[data-theme='dark'] .urgency-message{background:#1a1e12;border-color:#454a2a}

/* Comparison cards refinement */
.comparison-card--legacy{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.comparison-card--highlight{background:#eaf7ee;border:2px solid #21c600;border-radius:12px;padding:20px;position:relative}
.comparison-card--highlight > div.badge{position:absolute;top:-10px;right:16px;background:#21c600;color:#fff;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:700}
:root[data-theme='dark'] .comparison-card--legacy{background:#161b22;border-color:#273038}
:root[data-theme='dark'] .comparison-card--highlight{background:#122019;border:2px solid #21c600}
:root[data-theme='dark'] .comparison-card--highlight h3{color:#48d670}

/* Muted body copy readability inside cards */
.comparison-card--legacy ul li span,
.comparison-card--highlight ul li span{filter:none}
:root[data-theme='dark'] .comparison-card--legacy ul li,
:root[data-theme='dark'] .comparison-card--highlight ul li{color:#c7d2d9}

/* Animations and performance enhancements */
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeIn 0.5s ease-out}
.success-animation{animation:fadeIn 0.8s ease-out;transform:scale(1);transition:all 0.3s ease}
.success-animation:hover{transform:scale(1.02)}