:root{--soil:#4a3728;--moss:#5b8a3a;--sand:#f4efe4;--clay:#2f7fa8;--water:#2f7fa8;--earth:#6b4a2e;--ink:#2b2520;--line:#ddd3c0}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--sand);line-height:1.6}
.wrap{max-width:1080px;margin:0 auto;padding:0 1.25rem}
.site-header{background:var(--soil);color:#fff}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;flex-wrap:wrap}
.brand{color:#fff;text-decoration:none;font-weight:700;font-size:1.3rem}.brand span{color:#8fc6e3}.brand{display:flex;align-items:center;gap:.6rem}.brand img{width:40px;height:40px;background:#f4efe4;border-radius:50%;padding:3px}
nav a{color:#f1e7d6;text-decoration:none;margin-left:1.5rem;padding:.25rem 0;border-bottom:2px solid transparent}
nav a:hover,nav a[aria-current]{border-color:#d9b98a;color:#fff}
.nav-toggle{display:none;background:none;border:1px solid #d9b98a;color:#fff;padding:.4rem .8rem;border-radius:4px;cursor:pointer}
.hero{--strip:150px;background:#fbfdfe url(hero-bg.svg) left bottom/100% var(--strip) no-repeat;color:#4a3728;padding:4rem 0 calc(var(--strip) + 3rem)}.hero.small{--strip:84px;padding:2.5rem 0 calc(var(--strip) + 2rem)}
.hero h1{margin:0 0 1rem;font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.2;max-width:22ch}.hero p{max-width:60ch;font-size:1.1rem}
.btn{display:inline-block;margin-top:1rem;background:#2b789f;color:#fff;padding:.7rem 1.4rem;border-radius:4px;text-decoration:none;font-weight:600}
.prose{padding:3rem 1.25rem;max-width:780px}h2{color:var(--soil)}
.ticks{padding-left:1.2rem}.ticks li{margin:.5rem 0}.note{color:#6b5d4f;font-style:italic}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.25rem;padding:3rem 0}
.card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--moss);border-radius:6px;padding:1.4rem}
.card h3{margin:0 0 .5rem;color:var(--soil)}.card p{margin:0}
.contact-box{background:#fff;border:1px solid var(--line);border-radius:6px;padding:1.5rem 2rem}
.todo{background:#fff4d6;border:1px dashed var(--clay);padding:.6rem;font-weight:600}
.site-footer{background:var(--soil);color:#e6dccb;padding:1.5rem 0;font-size:.9rem;margin-top:2rem}
@media(max-width:700px){.nav-toggle{display:block}nav{display:none;width:100%;padding-bottom:1rem}nav.open{display:block}nav a{display:block;margin:.5rem 0}.hero{--strip:100px;padding:2.5rem 0 calc(var(--strip) + 2rem)}.hero.small{--strip:64px;padding:2rem 0 calc(var(--strip) + 1.5rem)}}
.rates{margin-bottom:3rem}
.disclaimer{font-size:.8rem;opacity:.85;margin:.4rem 0 0}
.systems{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem;padding:3rem 0}
.systems ul{margin:.5rem 0 0;padding-left:1.1rem}.systems li{margin:.3rem 0}

.systems .card:nth-child(1){border-top-color:var(--moss)}.systems .card:nth-child(2){border-top-color:var(--water)}.systems .card:nth-child(3){border-top-color:var(--earth)}
nav a:hover,nav a[aria-current]{border-color:#8fc6e3}