:root{--blue:#174b7d;--blue2:#0d355d;--green:#77a94b;--yellow:#f6b827;--coral:#ef6757;--ink:#17324f;--muted:#63758a;--soft:#f6f9f7;--white:#fff;--radius:28px;--shadow:0 22px 65px rgba(23,75,125,.13)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Nunito,system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.65}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}.narrow{max-width:780px;margin-inline:auto}.center{text-align:center}.section{padding:104px 0;position:relative}.progress{position:fixed;z-index:2000;top:0;left:0;width:100%;height:4px}.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--green),var(--yellow),var(--coral))}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid 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