.rf440-body{background:#f5f6f8;color:#172033}.rf440-page{max-width:1160px;padding-bottom:96px}.rf440-hero{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end;padding:25px 0 15px}.rf440-hero h1{font-size:clamp(2.1rem,5.2vw,3.8rem);line-height:.96;letter-spacing:-.05em;margin:5px 0 9px}.rf440-hero p{max-width:760px;margin:0;color:#5d6678;font-size:1.02rem}.rf440-trust{display:flex;gap:8px}.rf440-trust div{min-width:86px;background:white;border:1px solid #e0e4eb;border-radius:15px;padding:10px;text-align:center}.rf440-trust strong{display:block;font-size:1.03rem}.rf440-trust span{display:block;color:#7a8495;font-size:.7rem;margin-top:2px}.rf440-core{padding:17px;border-radius:22px}.rf440-corehead,.rf440-resultshead,.rf440-savedhead{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.rf440-core h2,.rf440-results h2,.rf440-saved h2{margin:2px 0 0;font-size:1.3rem}.rf440-link{border:0;background:transparent;color:#3266d5;font-weight:700;padding:8px}.rf440-search{display:grid;grid-template-columns:1fr auto;gap:9px;margin-top:14px}.rf440-search input{width:100%;font:inherit;font-size:1.15rem;padding:15px 16px;border:1px solid #cdd4df;border-radius:14px;background:#fff;color:#172033}.rf440-search .btn{min-width:145px}.rf440-examples{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:9px 1px 12px;color:#697486;font-size:.78rem}.rf440-examples button,.rf440-tabs button,.rf440-resultactions button,.rf440-savedhead button,.rf440-anchor-actions button,.rf440-actions button,.rf440-panel button:not(.btn){border:1px solid #d7dce5;background:#fff;color:#273348;border-radius:10px;padding:7px 10px;font:inherit;font-size:.78rem;font-weight:700}.rf440-examples button:hover,.rf440-tabs button:hover{border-color:#8ea8df}.rf440-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;padding:5px;background:#edf0f5;border-radius:14px}.rf440-tabs button{border:0;background:transparent;padding:10px}.rf440-tabs button.is-active{background:#172033;color:#fff;box-shadow:0 3px 10px #1c2c4822}.rf440-filterbar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:11px}.rf440-filterbar label{display:grid;gap:4px}.rf440-filterbar span{font-size:.68rem;font-weight:800;color:#6a7484;text-transform:uppercase;letter-spacing:.06em}.rf440-filterbar select{width:100%;padding:9px 10px;border:1px solid #d2d8e2;border-radius:10px;background:#fff;color:#172033}.rf440-anchor{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding:11px 13px;background:#f7f9fc;border:1px solid #e0e5ed;border-radius:14px}.rf440-anchor>div:first-child{display:grid;grid-template-columns:auto auto;gap:1px 8px;align-items:baseline}.rf440-anchor span{font-size:.68rem;color:#7b8493;text-transform:uppercase;font-weight:800}.rf440-anchor strong{font-size:1.22rem}.rf440-anchor small{grid-column:1/-1;color:#687386}.rf440-anchor-actions{display:flex;gap:6px}.rf440-results{padding:16px 0 3px}.rf440-resultshead em{font-style:normal;color:#3266d5}.rf440-resultshead p{margin:5px 0 0;color:#667185}.rf440-resultactions{display:flex;gap:6px}.rf440-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:12px}.rf440-word{background:#fff;border:1px solid #dde2ea;border-radius:15px;padding:12px;min-width:0;box-shadow:0 1px 0 #17203306}.rf440-wordtop{display:flex;align-items:center;justify-content:space-between;gap:8px}.rf440-word strong{font-size:1.12rem;overflow:hidden;text-overflow:ellipsis}.rf440-tier{font-size:.62rem;border-radius:999px;background:#eef3ff;color:#3c5f9e;padding:3px 6px;text-transform:uppercase;font-weight:850}.rf440-wordmeta{display:flex;gap:6px;flex-wrap:wrap;color:#7a8392;font-size:.68rem;margin-top:5px;min-height:17px}.rf440-pron{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#46536a;font-size:.66rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:7px}.rf440-wordactions{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:9px}.rf440-wordactions button{border:1px solid #dce1e9;background:#fafbfd;border-radius:8px;padding:6px;font-weight:750;color:#38455a}.rf440-wordactions button.saved{background:#fff5cc;border-color:#e9ca62}.rf440-more{display:block;margin:12px auto 0;border:1px solid #cad2df;background:#fff;border-radius:10px;padding:9px 16px;font-weight:800}.rf440-error{margin-top:12px;padding:12px;border-radius:12px;background:#fff3f2;border:1px solid #efc8c5;color:#8a332f}.rf440-saved{margin-top:16px;background:#fff;border:1px solid #dde2ea;border-radius:18px;padding:15px}.rf440-savedhead>div:last-child{display:flex;gap:6px}.rf440-savedlist{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.rf440-saveditem{display:flex;align-items:center;gap:6px;background:#f4f6fa;border:1px solid #dee3eb;border-radius:999px;padding:6px 7px 6px 10px}.rf440-saveditem button{border:0;background:#fff;border-radius:50%;width:24px;height:24px;padding:0}.rf440-empty{color:#808998;margin:4px 0;font-size:.85rem}.rf440-panel{margin-top:10px;background:#fff;border:1px solid #dde2ea;border-radius:15px;overflow:hidden}.rf440-panel summary{cursor:pointer;display:flex;justify-content:space-between;gap:10px;padding:13px 15px;font-weight:850}.rf440-panel summary small{font-weight:600;color:#788394}.rf440-panelbody{padding:0 15px 15px}.rf440-lineintro{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.rf440-lineintro h2{font-size:1.1rem;margin:0}.rf440-lineintro p{margin:4px 0 10px;color:#677386}.rf440-panel textarea{width:100%;resize:vertical;border:1px solid #d5dbe5;border-radius:12px;padding:11px;font:inherit;line-height:1.5}.rf440-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:8px}.rf440-actions span{margin-left:auto;font-weight:800;color:#526078}.rf440-line-results{display:grid;gap:6px;margin-top:10px}.rf440-line-row{display:grid;grid-template-columns:32px 1fr auto auto;gap:8px;align-items:center;padding:8px 10px;border-radius:10px;background:#f7f8fb}.rf440-line-row i{width:12px;height:12px;border-radius:50%;display:block;background:#d5dae2}.rf440-line-row strong{font-size:.85rem}.rf440-line-row small{color:#707b8d}.rf440-sprint{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.rf440-sprint>div{background:#f7f8fb;border-radius:12px;padding:10px}.rf440-sprint span,.rf440-sprint small{display:block;color:#748092;font-size:.7rem}.rf440-sprint strong{display:block;font-size:1.35rem;margin:2px 0}.rf440-sprint-input{display:grid;grid-template-columns:1fr auto;gap:7px;margin-top:9px}.rf440-sprint-input input{border:1px solid #d5dbe5;border-radius:10px;padding:10px;font:inherit}.rf440-sprint-words{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}.rf440-sprint-words span{background:#edf4ff;color:#2d5599;border-radius:999px;padding:4px 8px;font-size:.76rem;font-weight:750}.rf440-note{color:#6f798a;font-size:.76rem}.rf440-method{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.rf440-method article{background:#f7f8fb;border-radius:12px;padding:12px}.rf440-method h2{font-size:1rem;margin:0 0 5px}.rf440-method p{margin:0;color:#606c7e;font-size:.83rem;line-height:1.55}.rf440-toast{position:fixed;right:16px;bottom:82px;z-index:20;background:#172033;color:#fff;border-radius:10px;padding:9px 12px;font-weight:750;font-size:.8rem}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:800px){.rf440-hero{grid-template-columns:1fr;padding-top:18px}.rf440-trust{display:none}.rf440-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.rf440-filterbar{grid-template-columns:repeat(2,minmax(0,1fr))}.rf440-method{grid-template-columns:1fr}}
@media(max-width:520px){.rf440-page{padding-left:10px;padding-right:10px}.rf440-hero{padding:14px 0 9px}.rf440-hero h1{font-size:2.2rem;margin-bottom:5px}.rf440-hero p{font-size:.86rem;line-height:1.35}.rf440-core{padding:11px;border-radius:16px}.rf440-corehead h2{font-size:1.05rem}.rf440-search{grid-template-columns:1fr}.rf440-search input{padding:12px;font-size:1rem}.rf440-search .btn{width:100%;min-width:0}.rf440-examples{margin-bottom:8px}.rf440-examples button:nth-of-type(n+5){display:none}.rf440-tabs{gap:3px}.rf440-tabs button{padding:9px 4px;font-size:.72rem}.rf440-filterbar{grid-template-columns:1fr 1fr;gap:6px}.rf440-filterbar select{padding:7px 6px;font-size:.76rem}.rf440-anchor{padding:8px 9px}.rf440-anchor strong{font-size:1.05rem}.rf440-anchor small{font-size:.68rem}.rf440-anchor-actions button{font-size:.67rem;padding:6px}.rf440-results{padding-top:11px}.rf440-resultshead{display:grid;gap:8px}.rf440-resultshead h2{font-size:1.15rem}.rf440-resultshead p{font-size:.76rem}.rf440-resultactions{justify-content:flex-start}.rf440-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:8px}.rf440-word{padding:9px;border-radius:12px}.rf440-word strong{font-size:.98rem}.rf440-pron{display:none}.rf440-wordmeta{font-size:.62rem}.rf440-wordactions button{font-size:.66rem;padding:5px}.rf440-saved{padding:11px}.rf440-savedhead{display:grid;gap:7px}.rf440-panel summary{padding:11px;font-size:.82rem}.rf440-panel summary small{font-size:.63rem;text-align:right}.rf440-panelbody{padding:0 11px 12px}.rf440-lineintro{display:block}.rf440-lineintro button{margin-bottom:8px}.rf440-line-row{grid-template-columns:20px 1fr auto;padding:7px}.rf440-line-row small:last-child{display:none}.rf440-sprint>div{padding:8px}.rf440-sprint strong{font-size:1.1rem}.rf440-sprint-input{grid-template-columns:1fr}.rf440-sprint-input .btn{width:100%}}