:root{--black: #0a0a0a;--ink: #0a0a0a;--muted: #6b6b6b;--line: #ececec;--field: #f4f4f4;--white: #fff;--success: #1fa871;--danger: #e0341f;--maxw: 1080px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:var(--maxw);margin:0 auto;padding-inline:clamp(24px,6vw,48px)}.nav{position:sticky;top:0;z-index:50;background:#ffffffe6;-webkit-backdrop-filter:saturate(180%) blur(10px);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;gap:24px;height:64px}.brand{display:inline-flex;align-items:center;gap:10px;margin-right:auto;font-weight:800;font-size:20px;letter-spacing:-.4px}.nav-actions{display:flex;align-items:center;gap:14px}.brand-logo{display:block;border-radius:8px}.brand-name span{color:var(--muted);font-weight:700}.nav-links{display:flex;gap:26px;align-items:center}.nav-links a{color:var(--muted);font-weight:600;font-size:15px}.nav-links a:hover,.nav-links a.active{color:var(--ink)}.nav-links .btn,.nav-links .btn:hover{color:var(--white)}.nav-toggle{display:none;background:transparent;border:none;padding:8px;cursor:pointer}.burger{position:relative;display:block;width:24px;height:16px}.burger span{position:absolute;left:0;width:100%;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .2s ease,top .25s ease}.burger span:nth-child(1){top:0}.burger span:nth-child(2){top:7px}.burger 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