:root{--ink:#171b1d;--muted:#667075;--line:#d9dede;--paper:#f5f6f4;--white:#fff;--accent:#d6ff43;--steel:#aeb9bd;--deep:#202728;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--white);font-family:Arial,"Helvetica Neue",sans-serif;line-height:1.5;letter-spacing:0}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.site-header{height:78px;padding:0 max(22px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:190px 1fr auto;align-items:center;gap:28px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand img{width:132px}.main-nav{display:flex;justify-content:center;gap:34px;font-size:14px}.main-nav a{padding:28px 0;border-bottom:2px solid transparent}.main-nav a:hover{border-color:var(--ink)}.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 18px;border:1px solid transparent;font-weight:700;font-size:14px;cursor:pointer}.button svg,.icon-button svg,.text-link svg{width:17px;height:17px}.button-dark{color:#fff;background:var(--ink)}.button-accent{background:var(--accent);color:var(--ink)}.button-light{background:#fff;color:var(--ink)}.button-outline{border-color:var(--ink);background:transparent}.icon-button{border:0;background:none;width:44px;height:44px;align-items:center;justify-content:center}.mobile-menu{display:none}.hero{height:calc(100vh - 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