:root{--color-background: #ffffff;--color-text-primary: #111111;--color-text-secondary: #555555;--color-border: #d0d0d0;--color-accent: #1f6feb;--color-accent-hover: #1a5fd4;--color-error: #b00020;--color-success: #2e7d32}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--color-text-primary);background:var(--color-background);overflow-x:hidden}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-block;padding:12px 24px;border-radius:24px;font-weight:600;font-size:1rem;cursor:pointer;border:none;transition:transform .2s ease,box-shadow .2s ease}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 6px 16px #1f6feb59}.btn-secondary{background:transparent;color:#fff;border:2px solid white}.btn-secondary:hover{background:#fff;color:var(--color-accent);transform:translateY(-2px)}.btn-ghost{background:transparent;color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-ghost:hover{background:#0000000a}