*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,sans-serif;color:#20252b;line-height:1.6}.wrap{width:min(1120px,92%);margin:auto}.top{background:#172029;color:#fff;font-size:.9rem}.topin{display:flex;justify-content:space-between;padding:8px 0}.top a{color:#fff;text-decoration:none}nav{position:sticky;top:0;background:#fff;z-index:10;box-shadow:0 3px 15px #0001}.navin{height:74px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:#222}.brand>b{display:grid;place-items:center;width:44px;height:44px;background:#f47b20;color:#fff;border-radius:11px;font-size:1.5rem}.brand strong,.brand small{display:block}.brand small{color:#f47b20;text-transform:uppercase;letter-spacing:.13em}#links{display:flex;gap:25px}#links a{text-decoration:none;color:#222;font-weight:700}#menu{display:none;border:0;background:#f47b20;color:#fff;padding:8px 12px;border-radius:7px;font-size:1.3rem}.hero{padding:90px 0;background:linear-gradient(135deg,#fff5e9,#fff 55%,#edf7f4)}.hero-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:55px;align-items:center}.tag{color:#f47b20;text-transform:uppercase;font-weight:800;letter-spacing:.12em;font-size:.8rem}.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);line-height:1.05;margin:14px 0}.hero p{font-size:1.12rem}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.btn{display:inline-block;padding:13px 21px;border-radius:9px;text-decoration:none;font-weight:800;border:0;cursor:pointer}.orange{background:#f47b20;color:#fff}.dark{background:#172029;color:#fff}.checks{font-weight:700}.hero-card{background:#172029;color:#fff;text-align:center;padding:40px;border-radius:22px;box-shadow:0 25px 50px #17202935}.hero-card .icon{font-size:3rem;background:#f47b20;width:90px;height:90px;display:grid;place-items:center;border-radius:22px;margin:auto}.hero-card a{background:#fff;color:#172029;text-decoration:none;font-weight:800;padding:11px 16px;border-radius:8px}.section{padding:80px 0}.heading{text-align:center;max-width:650px;margin:0 auto 40px}.heading h2,.contact h2{font-size:clamp(2rem,4vw,3rem);line-height:1.15;margin:10px 0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.cards article{border:1px solid #e6e8eb;border-radius:17px;overflow:hidden;box-shadow:0 12px 28px #0000000d}.visual{height:185px;display:grid;place-items:center;font-size:5rem}.gen{background:#fff0df}.pump{background:#e3f7ff}.solar{background:#fff6c9}.body{padding:25px}.body h3{font-size:1.4rem}.body a{color:#f47b20;font-weight:800;text-decoration:none}.why{background:#172029;color:#fff}.light h2{color:#fff}.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.benefits div{background:#222e39;padding:25px;border-radius:15px}.benefits div>span{font-size:2rem}.benefits p{color:#cbd2d8}.contact{background:#f6f7f9}.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px}.contact-list{display:grid;gap:12px;margin-top:25px}.contact-list a,.contact-list div{display:flex;flex-direction:column;background:#fff;padding:16px;border-radius:10px;text-decoration:none;color:#222;border:1px solid #e5e7ea}.contact-list b{color:#f47b20}form{background:#fff;padding:28px;border-radius:16px;box-shadow:0 14px 30px #00000012}form h3{font-size:1.5rem;margin-top:0}label{display:block;font-weight:700;margin-bottom:14px}input,select,textarea{width:100%;padding:12px;margin-top:6px;border:1px solid #ccd2d8;border-radius:8px;font:inherit}form button{width:100%}.float{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;text-decoration:none;font-size:1.6rem;box-shadow:0 10px 25px #0003}footer{background:#0f151b;color:#cfd5db;padding:22px 0}.foot{display:flex;justify-content:space-between}.foot p{margin:0}@media(max-width:850px){#menu{display:block}#links{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;padding:20px 4%;flex-direction:column;box-shadow:0 12px 20px #0001}#links.open{display:flex}.hero-grid,.contact-grid{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.benefits{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.topin,.foot{flex-direction:column}.benefits{grid-template-columns:1fr}.hero{padding:60px 0}.hero-card{padding:28px}.section{padding:60px 0}}