*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#111;background:#fff;line-height:1.6}
a{color:#111}header{background:#000;color:#fff;position:sticky;top:0;z-index:5}
.nav{max-width:1100px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:.5rem 1rem;flex-wrap:wrap;gap:.5rem}
.nav img{height:48px}.nav a{color:#fff;text-decoration:none;margin:0 .6rem;font-weight:600;font-size:.95rem}.nav a:hover{text-decoration:underline}
.hero{background:#000;color:#fff;text-align:center;padding:3rem 1rem 4rem}.hero img{max-width:340px;width:80%}
.hero h1{font-size:clamp(1.8rem,5vw,3rem);margin:.5rem 0;letter-spacing:.05em;text-transform:uppercase}
.btn{display:inline-block;background:#fff;color:#000;padding:.7rem 1.4rem;border-radius:4px;font-weight:700;text-decoration:none;border:2px solid #fff;cursor:pointer}
.btn.dark{background:#000;color:#fff;border-color:#000}
section{max-width:1100px;margin:auto;padding:3rem 1rem}section h2{text-transform:uppercase;letter-spacing:.08em;border-bottom:3px solid #000;display:inline-block}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem}.card{border:2px solid #000;padding:1.3rem;border-radius:6px}
.alt{background:#f2f2f2;max-width:none}.alt>div{max-width:1100px;margin:auto}
.pre{white-space:pre-wrap}.ph{color:#888;font-style:italic}
form label{display:block;margin:.6rem 0 .2rem;font-weight:600}form input,form textarea,form select{width:100%;padding:.6rem;border:1px solid #999;border-radius:4px;font:inherit}
footer{background:#000;color:#fff;text-align:center;padding:1.5rem}footer a{color:#fff}
.banner{background:#fff;color:#000;padding:.5rem;text-align:center;font-weight:700}