nav{position:sticky;top:0;z-index:20;background:#ffffffed;backdrop-filter:blur(18px);border-block:1px solid #e8e8ed}.navinner{max-width:1180px;margin:auto;padding:14px 32px;display:flex;gap:23px;overflow:auto;white-space:nowrap}.navinner a{font-size:13px;color:#45454b;text-decoration:none}section{padding:78px 0;border-bottom:1px solid #e8e8ed}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:28px 0}.card{background:#f5f5f7;border-radius:24px;padding:27px}.card h3{margin:3px 0 10px}.card p{font-size:15px}.big{font-size:35px;line-height:1.2;font-weight:720;letter-spacing:-.03em;color:#236797}.callout{margin:27px 0;padding:22px 27px;border-left:3px solid #3e83bd;border-radius:0 16px 16px 0;background:#f1f6fb}.verified{border-left-color:#3e83bd;background:#f1f6fb}.claim{border-left-color:#c08d2f;background:#fbf7ed}.interpret{border-left-color:#806aa2;background:#f7f3fb}.extension{border-left-color:#35866a;background:#edf8f3}.warning{border-left-color:#c05745;background:#fbf1ef}.label{font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:760}.flow{display:grid;grid-template-columns:repeat(9,1fr);gap:9px;align-items:stretch;margin:30px 0}.flow div{display:grid;place-items:center;text-align:center;min-height:86px;padding:11px;border-radius:17px;background:#f3f5f7;font-size:13px}.flow .arrow{background:transparent;min-width:16px;font-size:22px}.equation{margin:23px 0;padding:20px;border-radius:15px;background:#f6f7f8;overflow-x:auto}.equation small{display:block;margin-top:12px;color:#65666b}.table-wrap{overflow-x:auto;margin:27px 0;border:1px solid #e2e3e6;border-radius:16px}