.problem-router{padding-top:30px;padding-bottom:30px}.problem-router-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.7fr);grid-gap:30px;gap:30px;align-items:end;margin-bottom:18px}.problem-router-head h2{font-size:clamp(28px,4vw,44px);line-height:1.05;letter-spacing:-.055em;margin:10px 0 0}.problem-router-head>p{color:var(--muted);font-size:13px;line-height:1.6;margin:0}.problem-router-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:#fafbf8}.problem-router-grid>a{position:relative;min-height:190px;padding:22px;color:var(--ink);text-decoration:none}.problem-router-grid>a+a{border-left:1px solid var(--line)}.problem-router-grid>a>span{display:block;color:var(--green);font:10px DM Mono,monospace;letter-spacing:.08em;text-transform:uppercase}.problem-router-grid strong{display:block;max-width:190px;font-size:19px;line-height:1.2;letter-spacing:-.035em;margin:28px 0 10px}.problem-router-grid p{max-width:220px;color:var(--muted);font-size:11px;line-height:1.55;margin:0}.problem-router-grid b{position:absolute;right:20px;bottom:18px;color:var(--orange);font-size:18px;font-weight:400}.problem-router-grid>a:focus-visible,.problem-router-grid>a:hover{background:#edf2ec}.problem-router-grid>a:focus-visible strong,.problem-router-grid>a:hover strong{color:var(--green)}.article-next-step{margin:26px 0 34px}.article-next-step p{max-width:680px}@media(max-width:900px){.problem-router-grid{grid-template-columns:repeat(2,1fr)}.problem-router-grid>a:nth-child(odd){border-left:0}.problem-router-grid>a:nth-child(n+3){border-top:1px solid var(--line)}}@media(max-width:760px){.problem-router{padding-top:20px;padding-bottom:20px}.problem-router-head{gap:12px}.problem-router-grid,.problem-router-head{grid-template-columns:1fr}.problem-router-grid>a+a,.problem-router-grid>a:nth-child(n+3){border-left:0;border-top:1px solid var(--line)}}