.page-threshold[data-astro-cid-z3n4eoqc]{position:relative;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(260px,.76fr);align-items:center;gap:clamp(var(--space-8),8vw,7.5rem);min-height:clamp(420px,62vh,660px);padding-block:clamp(var(--space-8),7vw,var(--space-12));isolation:isolate}.page-threshold[data-astro-cid-z3n4eoqc].is-compact{min-height:clamp(340px,48vh,510px)}.page-threshold-copy[data-astro-cid-z3n4eoqc]{position:relative;z-index:2;max-width:44rem}.page-threshold-copy[data-astro-cid-z3n4eoqc] h1[data-astro-cid-z3n4eoqc]{max-width:12ch;margin-bottom:var(--space-5);font-size:clamp(2.75rem,4.8vw,4.75rem);line-height:1.04;font-weight:var(--font-weight-medium)}.page-threshold-copy[data-astro-cid-z3n4eoqc] .lead{max-width:36rem;margin-bottom:0}.page-threshold-scene[data-astro-cid-z3n4eoqc]{position:relative;width:min(100%,390px);aspect-ratio:.72;justify-self:end;filter:drop-shadow(0 34px 44px rgba(0,0,0,.48));overflow:hidden;border:1px solid color-mix(in srgb,var(--ash) 38%,transparent);background:#0c0805}.page-threshold-scene[data-astro-cid-z3n4eoqc]:before{content:"";position:absolute;inset:11% -18% -8%;z-index:-1;background:radial-gradient(ellipse at 50% 38%,color-mix(in srgb,var(--color-accent) 18%,transparent),transparent 66%);filter:blur(18px)}.page-threshold-chapter[data-astro-cid-z3n4eoqc]{position:absolute;top:0;left:-3.5rem;color:var(--color-text-subtle);font-family:var(--font-mono);font-size:var(--font-size-xs);writing-mode:vertical-rl}.page-door-frame[data-astro-cid-z3n4eoqc]{position:absolute;inset:0;overflow:hidden;border:0;background-image:linear-gradient(90deg,rgba(9,6,4,.38),transparent 46%),url(/images/threshold-door-v2.webp);background-size:cover;background-position:66% center;box-shadow:var(--shadow-lg)}.page-door-frame[data-astro-cid-z3n4eoqc]:after{content:"";position:absolute;inset:10px;border:1px solid color-mix(in srgb,var(--brass) 22%,transparent)}.page-door-light[data-astro-cid-z3n4eoqc],.page-door-shadow[data-astro-cid-z3n4eoqc]{position:absolute;inset:3% 14% 3% 44%;display:none}.page-door-panel[data-astro-cid-z3n4eoqc]{position:absolute;inset:3% 21% 3% 11%;display:none;transform-origin:0 50%;transform:perspective(760px) rotateY(-8deg);background:linear-gradient(90deg,rgba(255,255,255,.025),transparent 10% 88%,rgba(0,0,0,.44)),var(--gradient-door);border:1px solid color-mix(in srgb,var(--ash) 38%,transparent);box-shadow:18px 0 34px #0000008c}.page-door-inset[data-astro-cid-z3n4eoqc]{position:absolute;inset:12% 13%;border:1px solid color-mix(in srgb,var(--ash) 24%,transparent);box-shadow:inset 0 0 0 7px #00000021,inset 0 0 28px #0000004d}.page-door-inset[data-astro-cid-z3n4eoqc]:after{content:"";position:absolute;inset:52% 0 auto;height:1px;background:color-mix(in srgb,var(--ash) 22%,transparent)}.page-door-handle[data-astro-cid-z3n4eoqc]{position:absolute;right:13%;top:54%;width:13px;height:13px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#f0d08e,var(--brass) 42%,#654719 80%);box-shadow:0 0 0 4px #c2913f1f,0 0 18px #c2913f4d}.page-threshold-caption[data-astro-cid-z3n4eoqc]{position:absolute;right:3%;bottom:0;color:var(--color-text-subtle);font-size:var(--font-size-xs)}html.has-cinematic-motion .page-door-frame[data-astro-cid-z3n4eoqc]{animation:page-door-arrive 1.4s var(--ease-entrance) both}html:not(.has-reduced-motion) .page-threshold-copy[data-astro-cid-z3n4eoqc]{animation:page-copy-arrive .8s 80ms var(--ease-entrance) both}@keyframes page-door-arrive{0%{transform:scale(1.035);opacity:.72}to{transform:scale(1);opacity:1}}@keyframes page-copy-arrive{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@media(max-width:760px){.page-threshold[data-astro-cid-z3n4eoqc],.page-threshold[data-astro-cid-z3n4eoqc].is-compact{grid-template-columns:1fr;gap:var(--space-6);min-height:0;padding-block:var(--space-8) var(--space-6)}.page-threshold-copy[data-astro-cid-z3n4eoqc] h1[data-astro-cid-z3n4eoqc]{font-size:clamp(2.35rem,11vw,3.35rem)}.page-threshold-scene[data-astro-cid-z3n4eoqc]{width:min(78vw,300px);justify-self:end;margin-right:2vw;aspect-ratio:.82}.page-threshold-chapter[data-astro-cid-z3n4eoqc]{left:-2rem}}@media(prefers-reduced-motion:reduce){.page-door-frame[data-astro-cid-z3n4eoqc],.page-threshold-copy[data-astro-cid-z3n4eoqc]{animation:none}}