:root{--primary:#135b63;--primary-hover:#0c444b;--paper:#f6f8f8;--ink:#163238;--muted:#50666b;--white:#fff;--neutral:#e9eff0;--border:#a7babe}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);margin:0;font-family:system-ui,-apple-system,Noto Sans,sans-serif}.site-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:2rem;padding:2rem 6vw;display:flex}.brand{color:var(--primary);font-size:1.5rem;font-weight:700;text-decoration:none}.brand span{letter-spacing:.2em;margin-top:.3rem;font-size:.65rem;display:block}.language-switch{flex-wrap:wrap;gap:.5rem;display:flex}.ui-button{border:1px solid var(--primary);background:var(--primary);min-height:44px;color:var(--white);font:inherit;cursor:pointer;border-radius:.5rem;justify-content:center;align-items:center;padding:.65rem 1rem;display:inline-flex}.ui-button:hover{background:var(--primary-hover)}.ui-button-neutral{background:var(--neutral);color:var(--ink);border-color:var(--border)}.ui-button-neutral:hover{background:var(--border)}:focus-visible{outline:3px solid var(--primary);outline-offset:4px}main{max-width:960px;margin:0 auto;padding:clamp(4rem,12vw,9rem) 6vw}.eyebrow{color:var(--primary);letter-spacing:.18em;font-size:.8rem;font-weight:700}h1{overflow-wrap:anywhere;margin:1.5rem 0;font-size:clamp(2.4rem,6vw,4.8rem);font-weight:600;line-height:1.12}.intro{color:var(--muted);max-width:42rem;font-size:1.2rem;line-height:1.8}.note{border-top:1px solid var(--border);color:var(--primary);margin-top:3rem;padding-top:1.5rem}