*{box-sizing:border-box}
:root{
  --bg:#ffffff;
  --text:#162033;
  --muted:#5b667a;
  --line:rgba(18,32,51,.10);
  --blue:#1398d0;
  --deep:#0d2f57;
  --yellow:#ffd93d;
  --soft:#f5f9fc;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
img{display:block;max-width:100%}
.container{
  width:min(1150px, calc(100% - 32px));
  margin:0 auto;
}
.hero{
  padding:72px 0 56px;
  background:linear-gradient(180deg,#ffffff 0%, #f4fbff 100%);
  border-bottom:1px solid var(--line);
}
.hero-inner{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:28px;
  align-items:center;
}
.badge,.section-label{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  background:#e9f7fd;
  color:var(--blue);
  font-weight:700;
  font-size:.92rem;
}
.hero h1{
  margin:16px 0 14px;
  font-size:3.2rem;
  line-height:1.05;
}
.hero p{
  margin:0;
  font-size:1.08rem;
  max-width:700px;
}
.hero-buttons{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:26px;
}
.btn{
  text-decoration:none;
  border-radius:16px;
  padding:14px 20px;
  font-weight:700;
  transition:.2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--deep);color:#fff}
.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
.hero-panel,.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:0 18px 45px rgba(10,30,55,.08);
}
.hero-panel{padding:28px}
.hero-panel h2{margin:0 0 12px;font-size:1.5rem}
.hero-panel ul{margin:0;padding-left:20px}
.hero-panel li{margin:10px 0}
.service-section{padding:72px 0}
.alt-bg{background:var(--soft)}
.section-header{margin-bottom:28px}
.section-header h2{
  margin:14px 0 8px;
  font-size:2.35rem;
  line-height:1.1;
}
.section-header p{
  margin:0;
  color:var(--muted);
  font-size:1.04rem;
}
.service-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.text-card,.media-card{padding:28px}
.text-card h3{
  margin:0 0 16px;
  font-size:1.4rem;
}
.energy-card{
  border-top:6px solid var(--yellow);
}
.energy-callout{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:24px;
  padding:20px;
  border-radius:20px;
  background:linear-gradient(135deg,#fff6bf 0%, #ffe66f 100%);
}
.energy-callout span{
  font-size:2.35rem;
  line-height:1.05;
  font-weight:800;
}
.energy-callout small{
  font-size:1.2rem;
  font-weight:700;
}
.contact-list{
  display:grid;
  gap:10px;
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.clean-list{
  margin:0;
  padding-left:22px;
}
.clean-list li{margin:10px 0}
.divider{
  height:1px;
  background:var(--line);
  margin:22px 0;
}
.media-card{
  display:flex;
  align-items:center;
  justify-content:center;
  background:#fff;
}
.media-card img{
  width:100%;
  border-radius:18px;
}
.evidence-block{
  margin-top:24px;
  padding:22px;
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:22px;
  align-items:center;
}
.evidence-copy h3{
  margin:0 0 10px;
  font-size:1.35rem;
}
.evidence-copy p{
  margin:0;
  color:var(--muted);
}
.evidence-image img{
  width:100%;
  border-radius:18px;
}
.footer{
  background:#132339;
  color:#fff;
  padding:34px 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.footer h3{margin:0 0 10px}
.footer p{margin:6px 0}
@media (max-width: 900px){
  .hero-inner,.service-grid,.evidence-block,.footer-grid{
    grid-template-columns:1fr;
  }
  .hero{padding-top:58px}
  .hero h1{font-size:2.45rem}
  .section-header h2{font-size:1.95rem}
  .energy-callout span{font-size:1.9rem}
}