:root{--bg: #fbfdfb;--surface: #f4f8f5;--surface2: #eef5f1;--surface3: rgba(31,138,91,.06);--border: #dbe6df;--border-strong: #b8d0c4;--text: #17201c;--muted: #60706a;--purple: #1f8a5b;--purple-light: #1f8a5b;--purple-mid: #12613f;--pink: #2468d6;--cyan: #22d3ee;--green: #1f8a5b;--green-dark: #12613f;--gradient: linear-gradient(135deg, #1f8a5b 0%, #2468d6 100%);--glow: 0 0 30px rgba(31,138,91,.1);--shadow: 0 18px 50px rgba(29,45,39,.13);--card-bg: #ffffff;--card-border: #dbe6df}*{box-sizing:border-box}body{margin:0;color:var(--text);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:68px;padding:12px clamp(18px,4vw,48px);background:#fbfdfbeb;border-bottom:1px solid var(--border);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;gap:12px;min-width:210px}.brand-mark{display:grid;place-items:center;width:40px;height:40px;color:#fff;background:var(--gradient);border-radius:10px;font-weight:900;font-size:.9rem;box-shadow:0 2px 12px #1f8a5b40}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:.75rem;margin-top:1px}.nav{display:flex;align-items:center;gap:4px;color:var(--muted)}.nav a{padding:9px 14px;border-radius:8px;font-size:.9rem;transition:color .15s,background .15s}.nav a:hover,.nav a.active{color:var(--text);background:var(--surface2)}.nav-cta{color:#fff!important;background:var(--text)!important;border-radius:8px!important;transition:opacity .15s!important}.nav-cta:hover{opacity:.85}.menu-button{display:none;border:1px solid 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