:root{color-scheme:dark;--bg:#0f1115;--fg:#f4f5f7;--muted:#a4acb8;--panel:#171b22;--line:#303846;--link:#8ab4ff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
main{max-width:980px;margin:0 auto;padding:48px 20px 72px}.stack>*+*{margin-top:22px}.id{color:var(--muted);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
h1{font-size:clamp(40px,8vw,86px);line-height:.92;margin:0;letter-spacing:-.06em}.role{font-size:22px}.boundary{color:var(--muted);max-width:760px}
.panel{border:1px solid var(--line);background:var(--panel);padding:22px;border-radius:18px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
@media(max-width:760px){.grid{grid-template-columns:1fr}}.links{display:flex;flex-wrap:wrap;gap:10px}a,button{color:var(--link)}
.links a,button{border:1px solid var(--line);border-radius:999px;padding:10px 14px;text-decoration:none;background:transparent;font:inherit;cursor:pointer}
label{display:grid;gap:6px}input,textarea,select{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:transparent;color:var(--fg);font:inherit}textarea{min-height:92px}.trap{position:absolute;left:-9999px;opacity:0}pre{overflow:auto;padding:14px;border:1px solid var(--line);border-radius:12px}