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var(--hairline)}.problem-hero__facts[data-astro-cid-x4jas4qj] div[data-astro-cid-x4jas4qj]{padding:1rem 1rem 0 0}.problem-hero__facts[data-astro-cid-x4jas4qj] div[data-astro-cid-x4jas4qj]+div[data-astro-cid-x4jas4qj]{padding-left:1rem;border-left:1px solid var(--hairline)}.problem-hero__facts[data-astro-cid-x4jas4qj] dt[data-astro-cid-x4jas4qj]{color:var(--slate);font-family:var(--font-mono);font-size:.64rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase}.problem-hero__facts[data-astro-cid-x4jas4qj] dd[data-astro-cid-x4jas4qj]{margin:.45rem 0 0;font-size:.95rem;font-weight:500}.problem-block[data-astro-cid-x4jas4qj]{padding:clamp(3.5rem,5vw,5rem) var(--gutter);border-bottom:1px solid var(--hairline)}.problem-block--soft[data-astro-cid-x4jas4qj]{background:var(--surface)}.problem-block--night[data-astro-cid-x4jas4qj]{background:var(--abyss)}.problem-block[data-astro-cid-x4jas4qj] h2[data-astro-cid-x4jas4qj]{max-width:22ch;margin:0 0 2.5rem;font-size:var(--type-xl);line-height:var(--lh-sub);letter-spacing:var(--ls-sub)}.problem-block[data-astro-cid-x4jas4qj] ul[data-astro-cid-x4jas4qj]{max-width:60rem;margin:0;padding:0;list-style:none;border-top:1px solid var(--hairline)}.problem-block[data-astro-cid-x4jas4qj] ul[data-astro-cid-x4jas4qj] li[data-astro-cid-x4jas4qj]{padding:1rem 0 1rem 1.75rem;position:relative;border-bottom:1px solid var(--hairline);color:var(--slate)}.problem-block[data-astro-cid-x4jas4qj] ul[data-astro-cid-x4jas4qj] li[data-astro-cid-x4jas4qj]:before{content:"";position:absolute;top:1.45rem;left:0;width:.8rem;height:1px;background:var(--ember)}.problem-block[data-astro-cid-x4jas4qj] ol[data-astro-cid-x4jas4qj]{max-width:60rem;margin:0;padding:0;list-style:none;border-top:1px solid var(--hairline)}.problem-block[data-astro-cid-x4jas4qj] ol[data-astro-cid-x4jas4qj] li[data-astro-cid-x4jas4qj]{display:grid;grid-template-columns:3rem minmax(0,1fr);gap:1.5rem;padding:1.3rem 0;border-bottom:1px solid var(--hairline)}.problem-block[data-astro-cid-x4jas4qj] ol[data-astro-cid-x4jas4qj] span[data-astro-cid-x4jas4qj]{padding-top:.25rem;color:var(--uranus);font-family:var(--font-mono);font-size:.7rem;font-weight:500}.problem-block[data-astro-cid-x4jas4qj] ol[data-astro-cid-x4jas4qj] p[data-astro-cid-x4jas4qj]{max-width:52rem;margin:0;font-family:var(--font-display);font-size:clamp(1.1rem,1.5vw,1.35rem);line-height:1.24}.problem-note[data-astro-cid-x4jas4qj]{max-width:52rem;margin:0;color:var(--slate)}.problem-story[data-astro-cid-x4jas4qj]{max-width:46rem;padding-left:clamp(1.25rem,2.5vw,2.5rem);border-left:2px solid var(--ember)}.problem-story[data-astro-cid-x4jas4qj] h2[data-astro-cid-x4jas4qj]{max-width:22ch;margin:1rem 0 1.75rem;font-size:var(--type-xl);line-height:var(--lh-sub);letter-spacing:var(--ls-sub)}.problem-story[data-astro-cid-x4jas4qj] p[data-astro-cid-x4jas4qj]{margin:0 0 1.25rem;font-size:1.05rem}.problem-story[data-astro-cid-x4jas4qj] p[data-astro-cid-x4jas4qj]:last-of-type{max-width:34ch;color:var(--ice);font-family:var(--font-display);font-size:clamp(1.25rem,1.9vw,1.75rem);line-height:1.22}.problem-story[data-astro-cid-x4jas4qj] small[data-astro-cid-x4jas4qj]{display:block;margin-top:1.5rem;color:var(--slate);font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase}@media(max-width:700px){.problem-hero[data-astro-cid-x4jas4qj]{min-height:auto;padding:4rem 1rem 3rem}.problem-hero__visual[data-astro-cid-x4jas4qj]{inset:0;opacity:.72}.problem-hero__visual[data-astro-cid-x4jas4qj]:after{background:linear-gradient(180deg,#08151ae6,#08151ad1 48%,#08151af0),linear-gradient(90deg,#08151ad1,#08151a52)}.problem-hero[data-astro-cid-x4jas4qj] h1[data-astro-cid-x4jas4qj]{font-size:clamp(2.1rem,9.5vw,3rem)}.problem-hero__facts[data-astro-cid-x4jas4qj]{grid-template-columns:1fr}.problem-hero__facts[data-astro-cid-x4jas4qj] div[data-astro-cid-x4jas4qj]+div[data-astro-cid-x4jas4qj]{padding-left:0;border-top:1px solid var(--hairline);border-left:0;padding-top:1rem}.problem-block[data-astro-cid-x4jas4qj]{padding:3.5rem 1rem}.problem-block[data-astro-cid-x4jas4qj] h2[data-astro-cid-x4jas4qj]{margin-bottom:1.75rem}.problem-block[data-astro-cid-x4jas4qj] ol[data-astro-cid-x4jas4qj] li[data-astro-cid-x4jas4qj]{grid-template-columns:2.25rem minmax(0,1fr);gap:1rem}}