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a{color:var(--color-text-muted);font-weight:500}.site-nav a:hover{color:var(--color-text);text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.2rem;border-radius:var(--radius-md);font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:all .15s ease;text-decoration:none;line-height:1}.btn--primary{background:var(--color-brand);color:#fff}.btn--primary:hover{background:var(--color-brand-dark);color:#fff;text-decoration:none}.btn--ghost{background:transparent;color:var(--color-text);border-color:var(--color-border-strong)}.btn--ghost:hover{background:var(--color-bg-alt);text-decoration:none}.hero{padding:4rem 0 3rem;text-align:center;background:linear-gradient(180deg,var(--color-brand-soft) 0%,transparent 100%)}.hero h1{max-width:800px;margin:0 auto 1rem}.hero p.lead{font-size:1.15rem;color:var(--color-text-muted);max-width:640px;margin:0 auto 1.75rem}.tool-header{padding:2.5rem 0 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