.tools-page{padding-top:36px;padding-bottom:58px}.tools-hero{max-width:860px;margin:0 0 28px}.tools-hero h1{margin:0;color:var(--text-1);font-size:clamp(30px,4.5vw,44px);font-weight:800;letter-spacing:-.045em;line-height:1.12}.tools-hero p{max-width:790px;margin:12px 0 0;color:var(--text-4);font-size:14px;line-height:1.75}.tools-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.tools-card{padding:22px 24px}.tools-card-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}.tools-card-head h2{margin:0;color:var(--text-1);font-size:19px;font-weight:800;letter-spacing:-.025em}.tools-card-head p{margin:5px 0 0;color:var(--text-4);font-size:12.5px;line-height:1.65}.tools-card-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;flex:0 0 38px;border-radius:11px;background:var(--green-tint);color:var(--green)}.tools-card-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.tools-card-icon--ratio{background:var(--surface);color:#735abd}.tools-card-icon--unit{background:var(--surface);color:#317db9}.tools-input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tools-input-grid label{display:grid;gap:6px;color:var(--text-3);font-size:11px;font-weight:700;line-height:1.25}.tools-input-grid .form-input{height:40px;padding:8px 11px;background:var(--surface);font-size:13px}.tools-input-grid .form-input:focus{background:#fff}.tools-result-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:16px}.tools-result{display:flex;min-width:0;min-height:72px;flex-direction:column;justify-content:space-between;padding:10px 11px;background:var(--surface-2);border:1px solid var(--line-soft);border-radius:10px}.tools-result span{color:var(--text-4);font-size:10.5px;line-height:1.4}.tools-result b{display:block;overflow-wrap:anywhere;color:var(--green);font:800 19px/1.1 JetBrains Mono,monospace;letter-spacing:-.04em}.tools-result b small{margin-left:3px;color:var(--text-3);font:700 11px/1.2 Plus Jakarta Sans,sans-serif;letter-spacing:0}.tools-card--unit{margin-top:16px}.tools-input-grid--unit{max-width:520px}.tools-faq{margin-top:16px;padding:22px 24px}.tools-section-heading{display:flex;align-items:center;gap:10px;margin-bottom:10px}.tools-section-icon{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:var(--surface);color:#735abd;font:800 16px/1 Arial}.tools-section-heading h2{margin:3px 0 0;color:var(--text-1);font-size:18px;font-weight:800}.tools-faq details{border-top:1px solid var(--green-tint)}.tools-faq details:last-child{border-bottom:1px solid var(--green-tint)}.tools-faq summary{padding:14px 2px;color:var(--text-2);font-size:13px;font-weight:800;cursor:pointer;list-style:none}.tools-faq summary::-webkit-details-marker{display:none}.tools-faq summary:after{float:right;color:var(--text-5);content:"+";font:700 18px/1 Arial}.tools-faq details[open] summary:after{content:"\2212"}.tools-faq details p{margin:-3px 28px 14px 2px;color:var(--text-4);font-size:12.5px;line-height:1.7}@media (max-width:800px){.tools-grid{grid-template-columns:1fr}.tools-card--unit{margin-top:16px}}@media (max-width:600px){.tools-page{padding-top:24px;padding-bottom:40px}.tools-hero{margin-bottom:22px}.tools-hero h1{font-size:30px}.tools-hero p{font-size:13px}.tools-card,.tools-faq{padding:18px 16px}.tools-card-head{margin-bottom:16px}.tools-card-head h2{font-size:17px}.tools-result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tools-result{min-height:68px}.tools-result b{font-size:17px}}.tools-result--perUnit b{font-size:15px;white-space:nowrap;letter-spacing:-.08em}