:root{--bg:#f4f7f5;--surface:#fff;--surface-2:#e4efe8;--accent:#7eb59c;--accent-strong:#406b57;--accent-strong-hover:#345845;--text:#15462f;--text-dim:#666;--on-accent:#f4f7f5;--border:#dbe6e0;--border-strong:#c8d8cf;--radius:16px;--shadow:0 8px 28px rgba(21,70,47,.08);--shadow-lg:0 16px 44px rgba(21,70,47,.12);--maxw:1120px;--glass-border:var(--border);--cyan-400:var(--accent-strong)}*{box-sizing:border-box}body,html{padding:0;margin:0;overflow-x:hidden}body{min-height:100vh;color:var(--text);font-family:Segoe UI,system-ui,-apple-system,Helvetica Neue,Arial,sans-serif;line-height:1.55;background:var(--bg)}a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin:0 0 .5em;font-weight:800;letter-spacing:-.01em;color:var(--text)}p{margin:0 0 1em;color:var(--text-dim)}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.muted{color:var(--text-dim)}.center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 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