/* Styles similar to v3 with imagery & sustainability */
:root{
  --bg:#ffffff;
  --text:#0f2233;
  --muted:#5d6b78;
  --brand:#0b2b4b;
  --accent:#1a86b6;
  --green:#2d9a4a;
  --card:#f4f7fb;
  --shadow:0 6px 24px rgba(0,0,0,.08);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.topbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #ebf0f5}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);font-weight:700}
.brand img{width:44px;height:44px;object-fit:contain}
.nav a{margin-left:18px;text-decoration:none;color:var(--text);font-weight:600}
.nav .btn{margin-left:12px}
.hero{
  padding:64px 0 40px;
  background:linear-gradient(180deg,rgba(247,251,255,.9),rgba(255,255,255,.9)), var(--hero) center/cover no-repeat;
  position:relative;
}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.6),transparent)}
.grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;position:relative}
.hero h1{font-size:clamp(28px,4vw,40px);line-height:1.2;margin:0 0 10px}
.lead{font-size:18px;margin:0 0 16px;color:var(--muted)}
.accent{color:var(--accent)}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0 10px}
.btn{display:inline-block;background:var(--brand);color:#fff;border-radius:999px;padding:12px 18px;font-weight:700;text-decoration:none;box-shadow:var(--shadow);border:0}
.btn:hover{filter:brightness(.95)}
.btn.ghost{background:transparent;border:2px solid var(--brand);color:var(--brand);box-shadow:none}
.btn.primary{background:linear-gradient(90deg,var(--brand),var(--accent))}
.btn.block{display:block;text-align:center;width:100%}
.badges{display:flex;gap:16px;list-style:none;padding:0;margin:14px 0 0;color:var(--muted);flex-wrap:wrap}
.card{background:var(--card);padding:18px;border-radius:var(--radius);box-shadow:var(--shadow)}
.card.glass{background:rgba(255,255,255,.75);backdrop-filter:blur(6px);border:1px solid #e6edf5}
.section{padding:56px 0}
.section.alt{background:#f8fafc}
.section h2{margin:0 0 18px;font-size:28px}
.cards{grid-template-columns:repeat(3,1fr);gap:18px}
.service{background:#fff;border:1px solid #eef2f6;padding:0;border-radius:12px;box-shadow:var(--shadow);overflow:hidden}
.service figure{margin:0;height:180px;overflow:hidden}
.service figure img{width:100%;height:100%;object-fit:cover}
.service h3{margin:14px 14px 6px}
.service p{margin:0 14px 16px;color:var(--muted)}
.grid.three{grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:#fff;border:1px solid #eef2f6;padding:18px;border-radius:12px;box-shadow:var(--shadow)}
.sust-figure{margin:24px 0 0;border-radius:12px;overflow:hidden;border:1px solid #eef2f6;box-shadow:var(--shadow)}
.sust-figure img{width:100%;height:380px;object-fit:cover}
.hero-card .card h3{margin-top:0}
label{display:block;margin:10px 0 6px;font-weight:600}
input,select,textarea{width:100%;padding:12px;border-radius:10px;border:1px solid #cdd6df;background:#fff;color:var(--text)}
textarea{resize:vertical}
.muted{color:var(--muted)}
.footer{padding:24px 0;border-top:1px solid #ebf0f5;color:var(--muted);font-size:14px}
@media (max-width:900px){
  .grid{grid-template-columns:1fr}
  .hero{padding-top:28px}
  .nav a{margin-left:12px}
  .cards{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .cards{grid-template-columns:1fr}
}