:root{--color-primary:#3ab618;--color-primary-dark:#2f9613;--color-text:#1a1a1a;--color-muted:#6b7280;--color-bg:#fff;--color-bg-alt:#f5f6f7;--color-dark:#111;--max-width:1200px;--radius:12px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--color-text);background:var(--color-bg);margin:0;padding:0;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:72px 0}.section-title{text-align:center;margin:0 0 32px;font-size:32px;font-weight:800}.btn{border:none;border-radius:8px;justify-content:center;align-items:center;padding:14px 28px;font-size:15px;font-weight:600;transition:opacity .2s,background-color .2s;display:inline-flex}.btn:hover{opacity:.9}.btn-primary{background:var(--color-primary);color:#fff}.btn-outline{color:var(--color-text);background:0 0;border:1px solid #d8dbdf}.btn-dark{color:#fff;background:#111}input,select,textarea{border:none;border-radius:8px;outline:none;width:100%;padding:14px 16px;font-family:inherit;font-size:15px}input::placeholder{color:#9aa0a6}@media (max-width:768px){.section{padding:48px 0}.section-title{font-size:26px}}