:root{--ink:#15241f;--muted:#5a6b64;--accent:#0f6b5c;--accent-dark:#0a4f44;--line:#cfdcd5;--shadow:0 24px 60px #1230281a}*{box-sizing:border-box}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 12% -8%,#0f6b5c24,#0000 42%),linear-gradient(#f8fcfa 0%,#e7f0eb 100%);margin:0;font-family:system-ui,Segoe UI,Tahoma,sans-serif}.shell{width:min(720px,100% - 32px);margin:0 auto;padding:48px 0 80px}.brand{align-items:center;gap:12px;margin-bottom:36px;display:flex}.brand span{color:#fff;background:linear-gradient(145deg, var(--accent), var(--accent-dark));border-radius:14px;place-items:center;width:44px;height:44px;font-weight:800;display:grid}.hero h1{margin:0 0 12px;font-size:clamp(2.4rem,8vw,4rem);line-height:1.1}.hero p{color:var(--muted);max-width:34rem;margin:0 0 36px;font-size:1.05rem;line-height:1.7}.choices{gap:14px;display:grid}.choice{color:inherit;border:1px solid var(--line);box-shadow:var(--shadow);background:#ffffffe0;border-radius:22px;padding:22px 24px;text-decoration:none;transition:transform .15s,border-color .15s;display:block}.choice:hover{border-color:var(--accent);transform:translateY(-2px)}.choice strong{margin-bottom:6px;font-size:1.35rem;display:block}.choice span{color:var(--muted);line-height:1.6}.lang{border:1px solid var(--line);cursor:pointer;font:inherit;background:#ffffffb8;border-radius:999px;margin-top:28px;padding:10px 16px}