.hero-piano[data-astro-cid-f2t6dg3d]{--hero-h: clamp(600px, 78vh, 720px);position:relative;background:#0c0d10;border-bottom:1px solid var(--line);min-height:var(--hero-h);overflow:hidden;padding:0}.hero-piano[data-astro-cid-f2t6dg3d] .hero-bg{position:absolute;top:0;left:50%;transform:translate(-50%);height:100%;width:auto;max-width:none;mask-image:linear-gradient(to right,transparent,#000 14%,#000 86%,transparent)}.container[data-astro-cid-f2t6dg3d]{position:relative;z-index:1;min-height:calc(var(--hero-h) / 2);display:flex;flex-direction:column;justify-content:center}h1[data-astro-cid-f2t6dg3d],.lede[data-astro-cid-f2t6dg3d]{text-shadow:0 2px 24px rgb(0 0 0 / 55%)}h1[data-astro-cid-f2t6dg3d]{max-width:15em;margin-left:auto;margin-right:auto}.lede[data-astro-cid-f2t6dg3d]{margin-left:auto;margin-right:auto}.beats[data-astro-cid-g7xgcayh]{margin-top:36px}.beat[data-astro-cid-g7xgcayh]{font-family:var(--font-display);font-size:var(--step-4);font-weight:600;color:var(--muted);padding:var(--space-4) 0;border-bottom:1px solid var(--line)}.beat[data-astro-cid-g7xgcayh]:last-child{border-bottom:none}.beat[data-astro-cid-g7xgcayh] svg{display:inline-block;color:var(--teal);font-size:.85em;margin-right:20px;vertical-align:-.08em}.beat[data-astro-cid-g7xgcayh].resolve{color:var(--teal);font-size:clamp(1.6rem,3vw,2.1rem)}.problem-picker{display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}.quote-card.pickable{cursor:pointer;display:flex;gap:16px;align-items:flex-start;padding:22px 24px}.quote-card.pickable .pick{display:inline-flex;flex:none;color:var(--muted);--pick-size: 1.25rem;margin-top:calc((1.05rem * 1.65 - var(--pick-size)) / 2)}.quote-card.pickable .pick svg{width:var(--pick-size);height:var(--pick-size)}.quote-card.pickable .pick .checked{display:none;color:var(--teal)}.quote-card.pickable .q-quote{margin:0;font-size:.95rem;line-height:1.65;color:var(--muted)}.quote-card.pickable .q-quote strong{font-size:1.05rem;font-weight:600;color:var(--ink)}.quote-card.pickable:hover{border-color:var(--teal)}.quote-card.pickable:hover .pick{color:var(--teal)}.quote-card.pickable:hover .q-quote strong,.quote-card.pickable.selected .q-quote strong{color:var(--teal-bright)}.quote-card.pickable.selected{border-color:var(--teal);background:var(--bg-3)}.quote-card.pickable.selected .pick .unchecked{display:none}.quote-card.pickable.selected .pick .checked{display:inline}.quote-card.pickable:focus-visible{outline:2px solid var(--teal);outline-offset:2px}@media(max-width:900px){.problem-picker{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.problem-picker{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:min(85%,340px);overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--space-5);margin-inline:calc(-1 * var(--space-5));padding-inline:var(--space-5);padding-bottom:var(--space-2)}.problem-picker .quote-card{scroll-snap-align:center}}.section-head[data-astro-cid-seds2x6p] h2[data-astro-cid-seds2x6p] .line[data-astro-cid-seds2x6p]{display:inline-block}.pick-hint[data-astro-cid-seds2x6p]{text-align:center;margin:var(--space-6) 0 0;color:var(--ink-soft);font-size:1.02rem}.pick-hint[data-astro-cid-seds2x6p] svg{display:inline-block;color:var(--teal);margin-right:10px;vertical-align:-.15em}.head-cta[data-astro-cid-uyvjj2kf]{margin-top:26px}.demo-box[data-astro-cid-uyvjj2kf]{margin-top:var(--space-6);display:flex;align-items:center;justify-content:space-between;gap:var(--space-5);padding:24px 28px;background:color-mix(in srgb,var(--teal) 10%,var(--lt-surface));border:1px solid color-mix(in srgb,var(--teal) 35%,var(--lt-line));border-radius:var(--radius-lg)}.demo-box[data-astro-cid-uyvjj2kf] .btn[data-astro-cid-uyvjj2kf]{flex:none}.demo-copy[data-astro-cid-uyvjj2kf] .lead[data-astro-cid-uyvjj2kf]{color:var(--lt-ink);font-size:1.1rem;font-weight:600;margin:0 0 4px}.demo-copy[data-astro-cid-uyvjj2kf] .sub[data-astro-cid-uyvjj2kf]{color:var(--lt-body);font-size:.98rem;margin:0}@media(max-width:640px){.demo-box[data-astro-cid-uyvjj2kf]{flex-direction:column;align-items:flex-start}}.body[data-astro-cid-rwh5idca]{font-size:1.1rem}.head[data-astro-cid-7rvie2zq]{margin-bottom:var(--space-4)}.read-more[data-astro-cid-7rvie2zq]{margin:var(--space-2) 0 0}