:is(section,div).chap{flex-direction:column;justify-content:center;gap:28px;min-height:min(100vh,860px);padding-top:80px;padding-bottom:80px;display:flex}:is(section,div).chap--tight{min-height:0;padding-top:112px;padding-bottom:112px}.st-h2{letter-spacing:var(--tracking-display);max-width:900px;margin:0;font-size:clamp(32px,4.4vw,56px);font-weight:800;line-height:1.08}.st-h2--xl{max-width:none;font-size:clamp(44px,6.4vw,88px);line-height:1.04}.st-p{color:var(--text-2);max-width:720px;margin:0;font-size:20px;line-height:1.5}.st-quote{font-family:var(--font-serif);max-width:760px;margin:0;font-size:22px;font-style:italic;line-height:1.35}.st-img{border-radius:var(--radius-2xl);width:100%;height:auto;display:block}.st-ink{background:var(--ink);color:var(--cream)}.st-ink .st-p{color:var(--on-ink-2)}.bridge-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px;display:grid}.stack-l{flex-direction:column;gap:16px;max-width:860px;display:flex}@media (width<=900px){:is(section,div).chap{min-height:0;padding-top:64px;padding-bottom:64px}:is(section,div).chap--tight{padding-top:72px;padding-bottom:72px}}@media (prefers-reduced-motion:no-preference){[data-fly=left]{animation:1.1s cubic-bezier(.34,1.4,.64,1) both st-fly-l}[data-fly=right]{animation:1.1s cubic-bezier(.34,1.4,.64,1) .15s both st-fly-r}[data-fly=in]{animation:1.2s cubic-bezier(.22,1,.36,1) both st-fly-in}}@keyframes st-fly-in{0%{translate:-24px;scale:1.08}}.st-cover{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.st-num{letter-spacing:-.05em;font-variant-numeric:tabular-nums;font-size:clamp(64px,15vw,200px);font-weight:800;line-height:.92}.st-lesson{font-family:var(--font-serif);max-width:980px;margin:0;font-size:clamp(28px,3.4vw,44px);font-style:italic;font-weight:600;line-height:1.25}.gate-card{border-radius:var(--radius-2xl);flex-direction:column;justify-content:center;gap:12px;padding:28px;display:flex}.gate-card b{font-size:22px;line-height:1.3}.gate-card span:last-child{font-size:var(--fs-label);color:var(--text-2);line-height:1.5}.gate-pill{background:var(--ink);color:var(--cream);border-radius:var(--radius-pill);font-size:var(--fs-overline);letter-spacing:var(--tracking-overline);text-transform:uppercase;align-self:flex-start;padding:4px 10px;font-weight:700}.mock-wrap{border-radius:var(--radius-2xl);padding:28px}.mock-in{background:var(--paper);border-radius:20px;flex-direction:column;gap:12px;padding:20px;display:flex}.persona-row{align-items:center;gap:12px;display:flex}.avatar{background:var(--blush);border-radius:50%;flex:none;justify-content:center;align-items:center;width:40px;height:40px;font-size:13px;font-weight:800;display:inline-flex}.persona-row span{flex-direction:column;display:flex}.persona-row b{font-size:15px}.persona-row small{color:var(--meta);font-size:12.5px}@keyframes st-fly-l{0%{translate:-220px 20px;rotate:-14deg}}@keyframes st-fly-r{0%{translate:220px 20px;rotate:12deg}}@media (width<=900px){@keyframes st-fly-l{0%{translate:-90px 10px;rotate:-10deg}}@keyframes st-fly-r{0%{translate:90px 10px;rotate:8deg}}}.st-cards{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px;max-width:1040px;display:grid}.st-cards>div{border-radius:var(--radius-xl);flex-direction:column;gap:8px;padding:28px;display:flex}.st-cards b{font-size:20px;line-height:1.25}.st-cards span{font-size:var(--fs-label);color:var(--text-2);line-height:1.5}.st-fig{background:var(--neutral-200);border-radius:var(--radius-2xl);flex-direction:column;gap:14px;max-width:980px;margin:0;padding:clamp(24px,4vw,48px);display:flex}.st-fig blockquote{font-family:var(--font-serif);margin:0;font-size:clamp(26px,3.2vw,40px);font-style:italic;line-height:1.25}.st-fig figcaption{color:var(--meta);font-size:13px;font-weight:600}.st-note{font-size:var(--fs-label);color:var(--meta);max-width:720px;margin:0;line-height:1.5}.st-h2--ink{font-size:clamp(40px,5.6vw,72px)}.mk-r{border-radius:var(--radius-sm);background:var(--cream);font-size:var(--fs-body-s);justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;line-height:1.4;display:flex}.mk-c{border-radius:var(--radius-pill);background:var(--ochre-200);white-space:nowrap;padding:4px 10px;font-size:12.5px;font-weight:700;display:inline-flex}.mk-c--ok{background:var(--success-soft);color:var(--success)}.mk-c--n{background:var(--neutral-200)}.mk-k{font-size:var(--fs-overline);letter-spacing:var(--tracking-overline);text-transform:uppercase;color:var(--ochre-800);font-weight:700}.em.em-sage{color:var(--sage-700)}.on-ink .em.em-sage{color:var(--sage-400)}.sh[data-astro-cid-flcmjk2b]{min-height:calc(100svh - var(--topbar-h));align-items:center;display:flex}.sh-in[data-astro-cid-flcmjk2b]{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));align-items:center;gap:48px;width:100%;padding-top:32px;padding-bottom:48px;display:grid}.sh-text[data-astro-cid-flcmjk2b]{flex-direction:column;gap:24px;display:flex}h1[data-astro-cid-flcmjk2b]{letter-spacing:var(--tracking-display);margin:0;font-size:clamp(40px,5vw,72px);font-weight:800;line-height:1.04}.sh-lead[data-astro-cid-flcmjk2b]{font-family:var(--font-serif);color:var(--text-2);margin:0;font-size:clamp(20px,2.2vw,28px);font-style:italic;line-height:1.22}.scroll[data-astro-cid-flcmjk2b]{color:var(--meta);align-items:center;gap:8px;font-size:13px;font-weight:600;display:inline-flex}.sh-vis[data-astro-cid-flcmjk2b]{height:min(560px, calc(100svh - var(--topbar-h) - 120px));border-radius:32px;min-height:360px;position:relative;overflow:hidden}@media (width<=900px){.sh[data-astro-cid-flcmjk2b]{min-height:0}}@media (width<=640px){.sh-vis[data-astro-cid-flcmjk2b]{height:300px;min-height:0}.sh-in[data-astro-cid-flcmjk2b]{gap:28px}}