.tool-hero{background:var(--white);border-bottom:1px solid var(--border);padding:48px 0 40px}.tool-hero-nav{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.tool-hero-nav a{color:var(--accent-neutral);align-items:center;gap:6px;font-size:13px;text-decoration:none;display:inline-flex}.tool-hero-nav a:hover{color:var(--muted)}.tool-tag{letter-spacing:.12em;text-transform:uppercase;border-radius:6px;margin-bottom:10px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-block}.tool-tag-gold{color:var(--accent-dim);background:var(--accent-pale);border:1px solid var(--shadow-accent)}.tool-tag-ruby{color:var(--ruby);background:var(--ruby-pale);border:1px solid var(--shadow-ruby)}.tool-tag-dark{color:var(--dark);background:var(--surface-shade);border:1px solid #1e1c1a33}.tool-h1-row{align-items:center;gap:8px;margin-bottom:6px;display:flex}.tool-h1-row .hero-h1{margin:0 8px 0 0}.tool-body{background:var(--light);padding:48px 0 80px}.calc-result-card{background:var(--text);border:1.5px solid var(--accent-dim);border-radius:14px;padding:28px}.calc-result-card-ruby{background:var(--ruby);border:none;border-radius:14px;padding:28px}.calc-result-label{opacity:.75;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-dim);margin-bottom:6px;font-size:12px;font-weight:600}.calc-result-card-ruby .calc-result-label{color:var(--white)}.calc-result-num{color:var(--accent);margin-bottom:4px;font-size:44px;font-weight:800;line-height:1}.calc-result-card-ruby .calc-result-num{color:var(--white)}.calc-result-sub{color:var(--on-dark-65);font-size:13px}@media (max-width:768px){.calc-result-num{font-size:32px}}