.tool-head{max-width:820px;margin:0 auto;padding:32px 32px 8px;text-align:center}
.tool-head .cat-tag{display:inline-block;padding:6px 14px;background:var(--brand-soft);color:var(--brand);border-radius:100px;font-size:12px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:20px}
.tool-head h1{font-size:48px;font-weight:800;letter-spacing:-0.035em;line-height:1.05;margin:0 0 16px}
.tool-head h1 .serif{color:var(--accent);font-weight:400}
.tool-head .dek{font-size:18px;color:var(--ink-3);line-height:1.5;margin:0 auto;max-width:600px}
.tool-wrap{max-width:900px;margin:36px auto 90px;padding:0 32px;display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:start}
.calc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:30px}
.calc-card h2{font-size:15px;font-weight:800;letter-spacing:0.02em;text-transform:uppercase;color:var(--ink-3);margin:0 0 22px}
.field{margin-bottom:20px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:8px}
.field select{width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);background:var(--bg-warm) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%236b7280" stroke-width="2"><path d="m6 9 6 6 6-6"/></svg>') no-repeat right 14px center/16px;appearance:none;font-family:inherit;font-size:15px;color:var(--ink);cursor:pointer}
.field select:focus{outline:2px solid var(--accent);outline-offset:1px}
.seg{display:flex;gap:8px}
.seg button{flex:1;padding:11px;border-radius:10px;border:1.5px solid var(--line);background:var(--bg-warm);font-weight:700;font-size:13.5px;color:var(--ink-3);transition:all .15s}
.seg button.active{background:var(--brand);border-color:var(--brand);color:white}
.calc-note{display:flex;gap:10px;background:var(--accent-soft);border-radius:10px;padding:12px 14px;font-size:12.5px;color:var(--brand-2);line-height:1.5;margin-top:4px}
.warranty-card{background:var(--brand-soft);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;margin-top:20px}
.warranty-card h2{font-size:15px;font-weight:800;letter-spacing:0.02em;text-transform:uppercase;color:var(--brand);margin:0 0 8px}
.result-card{background:var(--ink);color:white;border-radius:var(--radius);padding:30px;position:sticky;top:96px;overflow:hidden}
.result-card::before{content:'';position:absolute;top:-40px;right:-40px;width:160px;height:160px;background:radial-gradient(circle,rgba(245,176,66,0.22),transparent 70%)}
.result-card h2{font-size:13px;font-weight:800;letter-spacing:0.1em;text-transform:uppercase;color:rgba(255,255,255,0.55);margin:0 0 10px;position:relative}
.result-range{font-size:44px;font-weight:800;letter-spacing:-0.03em;margin:0 0 4px;position:relative}
.result-range .serif{color:var(--amber);font-weight:400}
.result-sub{font-size:13.5px;color:rgba(255,255,255,0.6);margin:0 0 24px;position:relative}
.breakdown{display:flex;flex-direction:column;gap:12px;border-top:1px solid rgba(255,255,255,0.12);padding-top:20px;position:relative}
.breakdown-row{display:flex;justify-content:space-between;font-size:14px}
.breakdown-row span:first-child{color:rgba(255,255,255,0.65)}
.breakdown-row span:last-child{font-weight:700}
.result-tip{margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,0.12);font-size:12.5px;line-height:1.6;color:rgba(255,255,255,0.65);position:relative}
.result-cta{margin-top:20px;display:flex;align-items:center;gap:6px;background:var(--amber);color:var(--ink);padding:12px 18px;border-radius:100px;font-weight:700;font-size:13.5px;text-decoration:none;position:relative}
.result-cta:hover{background:#e9a530;text-decoration:none}
.difficulty{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,0.1);padding:6px 12px;border-radius:100px;font-size:12.5px;font-weight:700;margin-bottom:20px;position:relative}
.difficulty .dot{width:8px;height:8px;border-radius:50%;background:#4ade80}
.difficulty.moderate .dot{background:var(--amber)}
.difficulty.hard .dot{background:#f87171}
.savings-note{background:rgba(74,222,128,0.14);border-radius:10px;padding:12px 14px;font-size:12.5px;line-height:1.5;color:#c6f6d5;margin-top:16px;position:relative}
.compare-wrap{max-width:1160px;margin:0 auto 56px;padding:0 32px}
.compare-wrap h2{font-size:28px;font-weight:800;letter-spacing:-0.02em;margin:0 0 4px;text-align:center}
.compare-wrap h2 .serif{color:var(--accent);font-weight:400}
.compare-sub{text-align:center;color:var(--ink-3);font-size:14.5px;margin:0 0 28px}
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cmp-card{background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.cmp-card.best{border-color:var(--brand);box-shadow:var(--shadow-lg)}
.cmp-badge{position:absolute;top:-12px;left:24px;background:var(--brand);color:#fff;font-size:11px;font-weight:800;letter-spacing:0.05em;text-transform:uppercase;padding:5px 12px;border-radius:100px}
.cmp-card h3{font-size:13px;font-weight:800;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-3);margin:0 0 10px}
.cmp-range{font-size:30px;font-weight:800;letter-spacing:-0.02em;margin:0 0 4px}
.cmp-range .serif{color:var(--accent);font-weight:400}
.cmp-meta{font-size:12.5px;color:var(--ink-4);margin:0 0 16px}
.cmp-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--ink-2);border-top:1px solid var(--line);padding-top:14px}
.cmp-list li{display:flex;gap:8px}
.cmp-list li::before{content:'—';color:var(--ink-4);flex-shrink:0}
.tools-card{max-width:1160px;margin:0 auto 56px;padding:26px 32px;display:flex;gap:24px;align-items:flex-start;background:var(--bg-warm);border-radius:var(--radius);border:1px solid var(--line-2)}
.tools-card h3{font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:0.04em;color:var(--ink-2);margin:0 0 10px}
.tools-list{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.tools-list li{background:white;border:1px solid var(--line);border-radius:100px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--ink-2)}
.faq-wrap{max-width:820px;margin:0 auto 70px;padding:0 32px}
.faq-wrap h2{font-size:28px;font-weight:800;letter-spacing:-0.02em;margin:0 0 24px;text-align:center}
.faq-wrap h2 .serif{color:var(--accent);font-weight:400}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;padding:18px 0;display:flex;justify-content:space-between;align-items:center;font-size:16px;font-weight:700;color:var(--ink)}
.faq-q .plus{font-size:22px;color:var(--ink-4);transition:transform .2s;flex-shrink:0;margin-left:12px}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{margin:0 0 18px;font-size:14.5px;color:var(--ink-3);line-height:1.6}
@media (max-width:860px){.compare-grid{grid-template-columns:1fr}.tools-card{flex-direction:column}}
.disclaimer{max-width:900px;margin:0 auto 60px;padding:0 32px;font-size:12px;color:var(--ink-4);line-height:1.6}
@media (max-width:860px){.tool-wrap{grid-template-columns:1fr}.result-card{position:static}}
@media (max-width:960px){.menu-toggle{display:flex}.btn-ask{display:none}header nav{display:none}}
@media (max-width:600px){.topbar-inner{flex-direction:column;gap:3px;text-align:center;padding:0 16px}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;gap:10px}.logo{flex:1 1 auto;min-width:0;overflow:hidden}.logo-text{min-width:0;overflow:hidden}.logo-text .name{font-size:15.5px}.logo-text .tag{font-size:8px}.tool-head h1{font-size:32px}}
