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var(--ease);position:absolute;inset:9%}.hero-cube[data-ready]{opacity:1}.story-placeholder{transition:opacity .45s var(--ease);place-items:center;display:grid;position:absolute;inset:0}.story-placeholder .cube-svg{width:min(46%,250px)}.story-stage:has(.hero-cube[data-ready]) .story-placeholder{opacity:0}.hero{flex-direction:column;justify-content:center;min-height:min(78dvh,760px);padding:40px 0 48px;display:flex}.hero h1{letter-spacing:-.035em;max-width:12ch;margin:0 0 22px;font-size:clamp(2.6rem,4.2vw + 1.2rem,5.4rem);line-height:.98}.hero .lead{max-width:36rem;margin:0 0 28px}.hero-actions{flex-wrap:wrap;align-items:center;gap:12px 20px;margin:0;display:flex}.hero-actions .control{text-decoration:none}.hero .hero-actions .control.primary{min-height:52px;padding:0 22px;font-size:1.0625rem}.hero-secondary{color:var(--accent);text-decoration:underline 1.5px;text-decoration-color:color-mix(in srgb, var(--accent) 40%, transparent);text-underline-offset:3px;font-weight:600}.story-hint{border-top:1px solid var(--border);max-width:30rem;color:var(--muted);font-family:var(--mono);margin:48px 0 0;padding-top:14px;font-size:.75rem;line-height:1.6}.story-steps{margin:0;padding:0;list-style:none}.story-step{border-top:1px solid var(--border);flex-direction:column;justify-content:center;min-height:62dvh;padding:32px 0;display:flex}.story-step h2{margin:0 0 12px;font-size:clamp(1.75rem,1.6vw + 1.2rem,2.5rem)}.story-step>p{max-width:34rem;margin:0;font-size:1.125rem;line-height:1.6}.story-step-number{color:var(--accent);font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;font-weight:500;margin-bottom:14px!important;font-size:.75rem!important}.story-formula{flex-wrap:wrap;align-items:baseline;gap:6px 12px;display:flex;margin-top:18px!important;font-size:.875rem!important}.story-formula span{color:var(--muted);font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;font-size:.6875rem}.story-formula code{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-family:var(--mono);overflow-wrap:anywhere;padding:4px 8px;font-size:.9375rem;font-weight:700}.story-end{border-top:1px solid var(--line);flex-direction:column;justify-content:center;min-height:70dvh;padding:40px 0;display:flex}.story-end h2{margin:0 0 14px;font-size:clamp(2.2rem,3vw + 1.2rem,4rem);line-height:1}.story-end .lead{max-width:34rem;margin:0 0 24px}.stairs{gap:16px;margin:0;padding:0;list-style:none;display:grid}@media (width>=900px){.stairs{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;gap:0}.stair{min-height:calc(230px + var(--stair) * 56px)}.stair+.stair{border-left:0}}.stair{border:1px solid var(--border);border-top:3px solid var(--line);background:var(--surface);flex-direction:column;padding:22px;display:flex}.stair-stage{color:var(--muted);font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-size:.6875rem}.stair h3{margin:0 0 20px;font-size:1.375rem}.stair-figures{gap:28px;margin:auto 0 22px;display:flex}.stair-figures div{flex-direction:column-reverse;display:flex}.stair-figures dd{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.04em;margin:0;font-size:clamp(2.5rem,2vw + 1.8rem,3.75rem);font-weight:700;line-height:1}.stair-figures dt{color:var(--muted);font-family:var(--mono);font-size:.75rem}.stair-actions{flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0;display:flex}.stair-link{color:var(--accent);font-size:.9375rem;font-weight:600}.how{counter-reset:how;gap:28px;margin:0;padding:0;list-style:none;display:grid}@media (width>=900px){.how{grid-template-columns:repeat(3,minmax(0,1fr))}}.how-item{counter-increment:how}.how-item h3{margin:18px 0 6px;font-size:1.25rem}.how-item h3:before{content:counter(how) " · ";color:var(--accent);font-family:var(--mono);font-size:.875em}.how-item>p{color:var(--muted);margin:0}.how-shot{border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(var(--border) 1px, transparent 1px) 0 0 / 100% 24px, var(--surface-2);pointer-events:none;user-select:none;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:240px;padding:18px;display:flex}.how-shot .cases-prompt{font-size:.9375rem;font-family:var(--display);font-stretch:var(--display-stretch);align-self:stretch;margin:0;font-weight:700;line-height:1.25}.how-shot .case-gallery{grid-template-columns:repeat(3,minmax(0,1fr));align-self:stretch;gap:6px;margin:0;padding:0;list-style:none;display:grid}.how-shot .case-card{background:var(--surface);text-align:center;flex-direction:column;align-items:center;gap:4px;width:100%;height:100%;padding:8px 4px;display:flex}.how-shot .case-card[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.how-shot .case-name{font-weight:700;line-height:1.25}.how-shot .case-card .cube-thumbnail{width:60px;height:60px}.how-shot .case-name{font-size:.75rem}.how-shot .cube-dock{align-self:stretch;align-items:center}.how-shot .cube-thumbnail{width:96px;height:96px}.how-caption{border-radius:var(--radius-sm);background:var(--ink);color:var(--on-ink);margin:0;padding:5px 10px;font-size:.8125rem;font-weight:600}.proof-list{gap:24px;margin:0;padding:0;list-style:none;display:grid}@media (width>=760px){.proof-list{grid-template-columns:repeat(3,minmax(0,1fr))}}.proof-list li{border-top:3px solid var(--accent);padding-top:16px}.proof-list h3{margin:0 0 8px;font-size:clamp(1.5rem,1vw + 1.2rem,2rem)}.proof-list p{color:var(--muted);margin:0}.not-found{align-items:center;gap:32px;max-width:none;display:grid}@media (width>=760px){.not-found{grid-template-columns:minmax(0,1fr) 280px}}.not-found-cube .cube-svg{width:min(240px,60vw);margin:0 auto;transform:rotate(-12deg)}.guide-intro{border-top:1px solid var(--line);max-width:46rem;padding:32px 0;scroll-margin-top:72px}.guide-intro h2{margin:0 0 16px;font-size:clamp(1.75rem,1.8vw + 1.2rem,2.5rem);font-weight:800}.guide-intro .lead{margin:0}.guide-section{scroll-margin-top:72px}