:root{
  --bg:#ffffff; --ink:#121212; --muted:#5a5a5a; --brand:#2e6f62; --brand-ink:#ffffff; --card:#f5f7f9; --line:#e6eaef;
  --radius:16px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial;line-height:1.5;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.row{display:flex;gap:16px}
.center{align-items:center}
.between{justify-content:space-between}
.grid{display:grid;gap:24px}
.grid.two{grid-template-columns:1.2fr .8fr}
.narrow{max-width:800px}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line);z-index:9}
.brand{display:flex;gap:10px;align-items:center;font-weight:700;font-size:20px;color:var(--ink)}
.logo{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--brand);color:var(--brand-ink);font-weight:700}
.nav{display:flex;gap:16px}
.nav a{padding:10px 12px;border-radius:10px}
.nav .btn{background:var(--brand);color:var(--brand-ink)}
.nav-toggle{display:none;font-size:24px;background:none;border:0}
.hero{background:linear-gradient(180deg,#eaf4f3,transparent);padding:40px 0}
.hero h1{font-size:40px;line-height:1.2;margin:0 0 12px}
.cta-row{display:flex;gap:12px;margin-top:12px}
.btn,.btn-outline{display:inline-block;padding:12px 16px;border-radius:12px;font-weight:600;border:2px solid var(--brand)}
.btn{background:var(--brand);color:var(--brand-ink)}
.btn-outline{background:transparent;color:var(--brand)}
.btn.full{width:100%;text-align:center}
.split .card,.card{background:var(--card);padding:20px;border-radius:var(--radius);border:1px solid var(--line)}
.ticks{list-style:none;padding-left:0}
.ticks li{padding-left:28px;position:relative;margin:8px 0}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand);font-weight:700}
.cards{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;padding:0}
.plain{list-style:none;padding:0;margin:0}
.site-footer{border-top:1px solid var(--line);margin-top:40px}
.contact-form{display:grid;gap:12px}
input,textarea{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);font:inherit}
label{display:grid;gap:6px}
blockquote{background:var(--card);border-left:4px solid var(--brand);padding:16px;border-radius:10px}
@media (max-width:900px){
  .grid.two{grid-template-columns:1fr}
  .nav{display:none;position:absolute;top:62px;right:16px;background:#fff;padding:12px;border-radius:12px;border:1px solid var(--line);flex-direction:column}
  .nav.show{display:flex}
  .nav-toggle{display:block}
  .hero h1{font-size:32px}
}