.range[data-astro-cid-w74n4dpg]{border:1px solid var(--graphite);background:color-mix(in srgb, var(--white) 88%, transparent);padding:18px 18px 14px}.range-head[data-astro-cid-w74n4dpg]{color:var(--shale);justify-content:space-between;margin-bottom:18px;display:flex}.range-bar[data-astro-cid-w74n4dpg]{border-block:1px solid var(--graphite);height:10px;position:relative}.rb-band[data-astro-cid-w74n4dpg]{background:var(--graphite);width:38%;animation:widen 3.2s var(--ease) infinite alternate;position:absolute;top:-1px;bottom:-1px;left:34%}.rb-pin[data-astro-cid-w74n4dpg]{background:var(--marker);width:13px;height:13px;box-shadow:0 0 0 5px color-mix(in srgb, var(--marker) 25%, transparent);border-radius:50%;position:absolute;top:50%;left:52%;transform:translate(-50%,-50%)}.range-scale[data-astro-cid-w74n4dpg]{justify-content:space-between;margin-top:8px;display:flex}.range-scale[data-astro-cid-w74n4dpg] i[data-astro-cid-w74n4dpg]{background:var(--graphite);width:1px;height:8px}.range-scale[data-astro-cid-w74n4dpg] i[data-astro-cid-w74n4dpg]:nth-child(5n+1){height:14px}@keyframes widen{0%{width:28%;left:38%}to{width:48%;left:28%}}.problem-grid[data-astro-cid-w74n4dpg]{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start;gap:clamp(32px,6vw,96px);display:grid}.problem-copy[data-astro-cid-w74n4dpg] .h2[data-astro-cid-w74n4dpg]{font-size:clamp(2.75rem,1rem + 5vw,6.5rem)}.problem-text[data-astro-cid-w74n4dpg]{margin-top:var(--s-7);max-width:62ch}.problem-text[data-astro-cid-w74n4dpg] p[data-astro-cid-w74n4dpg]{color:var(--ink-2);margin:0}.problem-text[data-astro-cid-w74n4dpg] p[data-astro-cid-w74n4dpg]+p[data-astro-cid-w74n4dpg]{margin-top:1.1em}.problem-text[data-astro-cid-w74n4dpg] .lead[data-astro-cid-w74n4dpg]{color:var(--graphite);font-size:clamp(1.25rem,1rem + .8vw,1.65rem);line-height:1.4}.addr[data-astro-cid-w74n4dpg]{border:1px dashed var(--graphite);text-transform:none;letter-spacing:0;padding:2px 6px;font-size:.9em}.problem-side[data-astro-cid-w74n4dpg]{gap:var(--s-6);top:calc(var(--header-h) + 24px);display:grid;position:sticky}.inputs[data-astro-cid-w74n4dpg]{border:1px solid var(--graphite);background:var(--white);padding:clamp(20px,2.4vw,32px)}.inputs[data-astro-cid-w74n4dpg] .h4[data-astro-cid-w74n4dpg]{margin-bottom:var(--s-4)}.in-list[data-astro-cid-w74n4dpg]{border-top:1px solid var(--graphite);margin:0;padding:0;list-style:none}.in-list[data-astro-cid-w74n4dpg] li[data-astro-cid-w74n4dpg]{border-bottom:1px solid var(--rule);grid-template-columns:56px minmax(0,1fr);gap:10px;padding:12px 0;font-size:1rem;line-height:1.45;display:grid}.in-n[data-astro-cid-w74n4dpg]{color:var(--shale);padding-top:3px}.in-out[data-astro-cid-w74n4dpg]{margin-top:var(--s-4);color:var(--shale);grid-template-columns:auto 1fr auto;align-items:center;gap:12px;display:grid}.arrow[data-astro-cid-w74n4dpg]{background:var(--graphite);height:1px;position:relative}.arrow[data-astro-cid-w74n4dpg]:after{content:"";border:4px solid #0000;border-left:7px solid var(--graphite);border-right:0;position:absolute;top:-4px;right:0}.out-box[data-astro-cid-w74n4dpg]{border:1px solid var(--graphite);background:linear-gradient(90deg, transparent 30%, var(--marker) 30% 70%, transparent 70%);width:44px;height:22px}.signup[data-astro-cid-w74n4dpg]{padding:clamp(22px,2.6vw,36px)}.signup-k[data-astro-cid-w74n4dpg]{margin:0 0 var(--s-4);color:var(--contour)}.signup[data-astro-cid-w74n4dpg] p[data-astro-cid-w74n4dpg]:not(.mono){margin:var(--s-4) 0 var(--s-5);color:var(--on-dark);font-size:1rem}.signup[data-astro-cid-w74n4dpg] .inline-field{border-color:var(--sheet)}.next[data-astro-cid-w74n4dpg]{border-top:1px solid var(--graphite)}.next-grid[data-astro-cid-w74n4dpg]{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.next-card[data-astro-cid-w74n4dpg]{gap:var(--s-3);padding:var(--s-7) clamp(18px, 2.4vw, 36px) var(--s-7);border-right:1px solid var(--rule);flex-direction:column;text-decoration:none;transition:background .3s;display:flex;position:relative}.next-card[data-astro-cid-w74n4dpg]:first-child{padding-left:0}.next-card[data-astro-cid-w74n4dpg]:last-child{border-right:0}.next-card[data-astro-cid-w74n4dpg]:hover{background:var(--white)}.next-card[data-astro-cid-w74n4dpg] .mono[data-astro-cid-w74n4dpg]{color:var(--shale);margin-bottom:var(--s-5)}.next-card[data-astro-cid-w74n4dpg] p[data-astro-cid-w74n4dpg]{color:var(--ink-2);max-width:40ch;margin:0}.next-card[data-astro-cid-w74n4dpg] .arr[data-astro-cid-w74n4dpg]{top:var(--s-7);transition:transform .35s var(--ease);font-size:22px;position:absolute;right:clamp(18px,2.4vw,36px)}.next-card[data-astro-cid-w74n4dpg]:hover .arr[data-astro-cid-w74n4dpg]{color:var(--marker-ink);transform:translate(6px)}.next-card[data-astro-cid-w74n4dpg]:hover .h3[data-astro-cid-w74n4dpg]{text-decoration:underline;text-decoration-color:var(--marker);text-underline-offset:5px;text-decoration-thickness:2px}@media (width<=900px){.problem-grid[data-astro-cid-w74n4dpg]{grid-template-columns:1fr}.problem-side[data-astro-cid-w74n4dpg]{position:static}.next-grid[data-astro-cid-w74n4dpg]{grid-template-columns:1fr}.next-card[data-astro-cid-w74n4dpg],.next-card[data-astro-cid-w74n4dpg]:first-child{padding:var(--s-6) 0;border-right:0;border-bottom:1px solid var(--rule)}.next-card[data-astro-cid-w74n4dpg] .arr[data-astro-cid-w74n4dpg]{right:0;top:var(--s-6)}}