:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#172033;background:#f4fbf7;line-height:1.5}*{box-sizing:border-box}body{margin:0}.page-shell{width:min(1100px,100%);margin:0 auto;padding:22px 18px 56px}.crumb{font-size:.92rem;color:#557064;margin-bottom:22px}.crumb a,.related a{color:#087f5b;font-weight:850;text-decoration:none}.hero{padding:18px 0 24px}.eyebrow{display:inline-flex;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #cdeee0;color:#087f5b;font-weight:900;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}h1{font-size:clamp(2.2rem,8vw,5rem);line-height:.94;letter-spacing:-.07em;margin:18px 0 14px}h2{font-size:clamp(1.35rem,3vw,2rem);letter-spacing:-.03em;margin:0 0 10px}p{color:#4d6258;font-size:1.04rem}.hero p{max-width:790px;font-size:1.17rem}.tool-card,.content-grid article,.faq,.related{background:#fff;border:1px solid #d9efe5;border-radius:28px;box-shadow:0 18px 45px rgba(10,95,68,.08)}.tool-card{padding:22px;margin-top:10px}.tool-heading{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.sample-btn,.preset-row button{border:0;border-radius:999px;background:#087f5b;color:#fff;font-weight:900;padding:12px 15px;cursor:pointer}.sample-btn{white-space:nowrap}.converter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:22px 0 16px}label{display:grid;gap:8px;color:#20372e;font-weight:850}input,select{width:100%;border:1px solid #b9dbcc;border-radius:16px;padding:14px 13px;font:inherit;font-size:1.05rem;color:#1f2937;background:#fbfffd}input:focus,select:focus{outline:3px solid rgba(8,127,91,.2);border-color:#087f5b}.preset-row{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 18px}.preset-row button{background:#e8f8f0;color:#075f45;border:1px solid #bfebd6}.results{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:14px;margin-top:16px}.results article{border-radius:22px;background:#f4fbf7;border:1px solid #cdeee0;padding:18px}.results span{display:block;color:#557064;font-weight:900;text-transform:uppercase;letter-spacing:.05em;font-size:.78rem}.results strong{display:block;font-size:clamp(1.25rem,3vw,2.1rem);line-height:1.05;margin:7px 0;color:#063d2d}.results small{color:#4d6258}.result-main{background:linear-gradient(135deg,#087f5b,#0ca678)!important;color:#fff}.result-main span,.result-main strong,.result-main small{color:#fff}.split-result,.guidance{margin-top:14px;border-radius:20px;padding:14px 16px;background:#fff9db;border:1px solid #f2df8f;color:#604a00;font-weight:800}.guidance{background:#eef9ff;border-color:#bfdef1;color:#214c63}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:20px 0}.content-grid article,.faq,.related{padding:22px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;margin-top:12px}th,td{text-align:left;border-bottom:1px solid #d9efe5;padding:12px 10px;vertical-align:top}th{color:#075f45;background:#eefbf5}ol{padding-left:22px;color:#4d6258}li{margin:8px 0}.faq details{border-top:1px solid #d9efe5;padding:14px 0}.faq details:first-of-type{border-top:0}.faq summary{cursor:pointer;font-weight:900;color:#173f31}.related{margin-top:18px}footer{text-align:center;color:#6b7e75;margin-top:28px}@media (max-width:800px){.tool-heading{display:block}.sample-btn{margin-top:10px}.converter-grid,.results,.content-grid{grid-template-columns:1fr}h1{letter-spacing:-.055em}.page-shell{padding-inline:14px}.tool-card,.content-grid article,.faq,.related{border-radius:22px}}