:root{--fg:#111;--bg:#fff;--accent:#b71c1c;--muted:#555;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{color:var(--fg);background:var(--bg);margin:0}main{max-width:760px;margin:0 auto;padding:2.5rem 1.5rem 4rem}h1.title{letter-spacing:-.02em;color:var(--accent);text-transform:uppercase;margin:0 0 .5rem;font-size:clamp(2.5rem,8vw,4.5rem);font-weight:900}h2{margin:2rem 0 .5rem;font-size:1.5rem}p{line-height:1.55}.muted{color:var(--muted)}.card{border:1px solid #e0e0e0;border-radius:8px;margin:1rem 0;padding:1rem 1.25rem}a{color:var(--accent)}form input,form textarea{width:100%;font:inherit;border:1px solid #ccc;border-radius:6px;padding:.5rem .625rem}form textarea{resize:vertical;min-height:8rem}form label{margin:.75rem 0 .25rem;font-weight:600;display:block}button{background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:6px;padding:.55rem 1rem;font-weight:600}button.secondary{color:#111;background:#eee}.site-header{background:var(--bg);border-bottom:1px solid #eee}.site-header-inner{justify-content:space-between;align-items:center;gap:1rem;max-width:760px;margin:0 auto;padding:.75rem 1.5rem;display:flex}.site-brand{color:var(--fg);font-size:.95rem;font-weight:700;text-decoration:none}.lang-toggle a{border:1px solid var(--accent);border-radius:999px;padding:.25rem .6rem;font-size:.85rem;font-weight:600;text-decoration:none;display:inline-block}.lang-toggle a:hover{background:var(--accent);color:#fff}