.viclo-problem{padding-top:24px;padding-bottom:128px}.viclo-problem-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:56px 0 0;padding:0;list-style:none}.viclo-problem-card{position:relative;overflow:hidden;padding:28px 28px 32px;border:1px solid var(--viclo-line);border-radius:22px;background:var(--viclo-paper);box-shadow:0 1px 2px #173b320a;transition:border-color .22s,box-shadow .22s,translate .22s}.viclo-problem-card:after{content:"";position:absolute;inset:auto -30% -60% auto;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,#e9f6f0,transparent 70%);opacity:0;transition:opacity .3s;pointer-events:none}.viclo-problem-card:hover{border-color:#c9dfd5;box-shadow:0 18px 40px -24px #173b3240;translate:0 -2px}.viclo-problem-card:hover:after{opacity:1}.viclo-problem-card-top{display:flex;align-items:center;justify-content:space-between}.viclo-problem-icon{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--viclo-line);border-radius:12px;background:var(--viclo-soft);color:var(--viclo)}.viclo-problem-index{color:var(--viclo-pale);font-family:ui-monospace,monospace;font-size:13px;font-weight:600;letter-spacing:.1em}.viclo-problem-card h3{position:relative;margin-top:40px;font-size:21px;font-weight:650;letter-spacing:-.02em;line-height:1.25}.viclo-problem-card p{position:relative;margin-top:10px;color:var(--viclo-muted);font-size:15px;line-height:1.65;text-wrap:pretty}.viclo-problem-answer{display:flex;align-items:center;justify-content:center;gap:12px;width:fit-content;max-width:100%;margin:40px auto 0;padding:12px 20px;border:1px solid #c9e4d6;border-radius:999px;background:#eef8f3;color:var(--viclo-ink);font-size:16px;text-wrap:balance}.viclo-problem-answer svg{color:var(--viclo)}.viclo-problem-answer strong{color:var(--viclo);font-weight:700}@media(max-width:900px){.viclo-problem-grid{grid-template-columns:1fr;max-width:560px;margin-inline:auto;margin-top:40px}.viclo-problem-card h3{margin-top:24px}}@media(max-width:767px){.viclo-problem{padding-top:64px;padding-bottom:88px}.viclo-problem-card{padding:24px}.viclo-problem-answer{align-items:flex-start;border-radius:16px;font-size:15px;text-align:left}}