.cbs[data-astro-cid-t5phd57a]{min-height:calc(var(--count) * var(--scroll-vh) * 1vh + 100vh);position:relative}.cbs-sticky[data-astro-cid-t5phd57a]{grid-template-rows:auto 1fr;height:100vh;padding:96px clamp(20px,5vw,84px) 28px;display:grid;position:sticky;top:0;overflow:hidden}.cbs-sticky[data-astro-cid-t5phd57a].has-no-intro{grid-template-rows:minmax(0,1fr)}.cbs-sticky[data-astro-cid-t5phd57a].has-no-intro .cbs-layout[data-astro-cid-t5phd57a]{--intro-gap:0px}.cbs-intro[data-astro-cid-t5phd57a]{width:min(1440px,100%);margin:0 auto}.cbs-intro[data-astro-cid-t5phd57a] .section-intro{padding-top:0}.cbs-intro[data-astro-cid-t5phd57a] .si-bg-num{top:12px}.cbs-intro[data-astro-cid-t5phd57a] .si-kicker{margin-bottom:26px}.cbs-intro[data-astro-cid-t5phd57a] .si-heading{margin-bottom:10px}.cbs-intro[data-astro-cid-t5phd57a] .si-lead{font-size:.98rem}.cbs-layout[data-astro-cid-t5phd57a]{--intro-gap:72px;width:min(1440px,100%);height:calc(100% - var(--intro-gap));margin:var(--intro-gap) auto 0;grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1fr) 168px;align-items:center;gap:28px;display:grid}.cbs-rail[data-astro-cid-t5phd57a]{isolation:isolate;height:100%;min-height:0;max-height:720px;position:relative}.course-book[data-astro-cid-t5phd57a]{--step-x:clamp(34px, 4.4vw, 74px);--step-y:clamp(6px, .7vw, 12px);--steps:calc(var(--count) - 1);top:calc(var(--i) * var(--step-y));left:calc(var(--i) * var(--step-x));width:min(720px, calc(100% - var(--steps) * var(--step-x)));height:calc(100% - var(--steps) * var(--step-y));border:1px solid #ffffff70;border-left:9px solid var(--accent);color:#fff;transform-origin:12% 88%;min-width:560px;transform:translate3d(calc((1 - var(--arrival)) * clamp(140px, 24vw, 380px)), calc((1 - var(--arrival)) * 4vh), 0) rotateZ(calc((1 - var(--arrival)) * 4deg + (var(--i) - 2.5) * .35deg));will-change:transform;background:#151520;border-radius:4px 14px 14px 4px;transition:box-shadow .25s;position:absolute;overflow:hidden;box-shadow:-4px 0 #19192321,-12px 18px 28px #1a1c2d29,inset 0 3px #ffffff61}.course-book[data-astro-cid-t5phd57a].is-active{box-shadow:-5px 0 #19192326,-18px 26px 46px #1a1c2d3d,inset 0 3px #fff6}.course-book[data-astro-cid-t5phd57a]:after{content:"";z-index:4;background:linear-gradient(90deg,#fffc,#ffffff1f);height:5px;position:absolute;inset:0 0 auto}.course-book[data-astro-cid-t5phd57a] img[data-astro-cid-t5phd57a]{object-fit:cover;user-select:none;width:100%;height:100%;position:absolute;inset:0}.book-shade[data-astro-cid-t5phd57a]{background:linear-gradient(90deg,#080a12b8,#080a1285 47%,#080a1224),linear-gradient(#0000 40%,#05070d9e);position:absolute;inset:0}.book-spine[data-astro-cid-t5phd57a]{z-index:5;background:color-mix(in srgb, var(--accent) 74%, transparent);width:62px;color:var(--on);backdrop-filter:blur(5px);border-right:1px solid #ffffff3d;flex-direction:column;justify-content:space-between;align-items:center;padding:28px 10px 22px;display:flex;position:absolute;inset:0 auto 0 0}.book-spine[data-astro-cid-t5phd57a] b[data-astro-cid-t5phd57a]{letter-spacing:.12em;font-size:.75rem;font-weight:800}.book-spine[data-astro-cid-t5phd57a] em[data-astro-cid-t5phd57a]{letter-spacing:.14em;text-transform:uppercase;writing-mode:vertical-rl;font-size:.62rem;font-style:normal;font-weight:800;transform:rotate(180deg)}.book-copy[data-astro-cid-t5phd57a]{z-index:3;opacity:.12;flex-direction:column;justify-content:flex-end;padding:clamp(30px,5vw,72px) clamp(26px,5vw,64px) 30px 96px;transition:opacity .3s,transform .3s;display:flex;position:absolute;inset:0;transform:translateY(12px)}.course-book[data-astro-cid-t5phd57a].is-active .book-copy[data-astro-cid-t5phd57a]{opacity:1;transform:none}.book-category[data-astro-cid-t5phd57a]{border-radius:var(--r-pill);background:var(--accent);color:var(--on);letter-spacing:.1em;text-transform:uppercase;align-self:flex-start;padding:7px 10px;font-size:.68rem;font-weight:800;line-height:1}.book-copy[data-astro-cid-t5phd57a] h3[data-astro-cid-t5phd57a]{letter-spacing:-.04em;text-wrap:balance;color:#fff;max-width:640px;margin:14px 0 12px;font-size:clamp(1.6rem,2.6vw,2.75rem);font-weight:800;line-height:1}.book-copy[data-astro-cid-t5phd57a] p[data-astro-cid-t5phd57a]{color:#ffffffd4;max-width:560px;margin:0 0 22px;font-size:clamp(.9rem,1.15vw,1.06rem);line-height:1.5}.book-footer[data-astro-cid-t5phd57a]{border-top:1px solid #ffffff47;justify-content:space-between;align-items:center;gap:18px;padding-top:16px;font-size:.78rem;font-weight:700;display:flex}.book-footer[data-astro-cid-t5phd57a] a[data-astro-cid-t5phd57a]{border-radius:var(--r-pill);color:var(--text);white-space:nowrap;transition:background .28s var(--ease);background:#fff;align-items:center;gap:6px;padding:9px 14px;text-decoration:none;display:inline-flex}.book-footer[data-astro-cid-t5phd57a] a[data-astro-cid-t5phd57a]:hover{background:var(--blue-light)}.book-footer[data-astro-cid-t5phd57a] a[data-astro-cid-t5phd57a]:focus-visible{outline-offset:3px;outline:2px solid #fff}.sr-only[data-astro-cid-t5phd57a]{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.cbs-progress[data-astro-cid-t5phd57a]{z-index:1;grid-template-columns:18px 1px 1fr;align-self:stretch;gap:14px;max-height:720px;padding-block:15px;display:grid;position:relative}.scroll-note[data-astro-cid-t5phd57a]{writing-mode:vertical-rl;color:var(--text-muted);letter-spacing:.18em;text-transform:uppercase;text-align:center;font-size:.63rem;font-weight:800;transform:rotate(180deg)}.progress-line[data-astro-cid-t5phd57a]{background:#cbcbd2;position:relative;overflow:hidden}.progress-line[data-astro-cid-t5phd57a] i[data-astro-cid-t5phd57a]{transform-origin:top;background:var(--blue);display:block;position:absolute;inset:0;transform:scaleY(0)}.cbs-progress[data-astro-cid-t5phd57a] ol[data-astro-cid-t5phd57a]{flex-direction:column;justify-content:space-between;margin:0;padding:0;list-style:none;display:flex}.cbs-progress[data-astro-cid-t5phd57a] li[data-astro-cid-t5phd57a]{color:var(--text-muted);gap:2px;transition:color .22s,transform .22s;display:grid}.cbs-progress[data-astro-cid-t5phd57a] li[data-astro-cid-t5phd57a] span[data-astro-cid-t5phd57a]{letter-spacing:.12em;font-size:.65rem;font-weight:800}.cbs-progress[data-astro-cid-t5phd57a] li[data-astro-cid-t5phd57a] b[data-astro-cid-t5phd57a]{font-size:.73rem;line-height:1.2}.cbs-progress[data-astro-cid-t5phd57a] li[data-astro-cid-t5phd57a].is-current{color:var(--text);transform:translate(5px)}@media (width<=900px){.cbs-sticky[data-astro-cid-t5phd57a]{padding-inline:18px}.cbs-layout[data-astro-cid-t5phd57a]{--intro-gap:26px;grid-template-columns:1fr}.cbs-progress[data-astro-cid-t5phd57a]{display:none}.course-book[data-astro-cid-t5phd57a]{--step-x:clamp(12px, 4vw, 26px);--step-y:9px;width:calc(100% - var(--steps) * var(--step-x));min-width:0}.book-spine[data-astro-cid-t5phd57a]{width:44px;padding-inline:7px}.book-spine[data-astro-cid-t5phd57a] em[data-astro-cid-t5phd57a]{font-size:.54rem}.book-copy[data-astro-cid-t5phd57a]{padding:28px 18px 22px 62px}.book-copy[data-astro-cid-t5phd57a] h3[data-astro-cid-t5phd57a]{font-size:clamp(1.35rem,6.4vw,2.3rem)}.book-copy[data-astro-cid-t5phd57a] p[data-astro-cid-t5phd57a]{display:none}.book-footer[data-astro-cid-t5phd57a]{align-items:flex-end}.book-footer[data-astro-cid-t5phd57a]>span[data-astro-cid-t5phd57a]{max-width:155px;line-height:1.35}}@media (width<=560px){.book-footer[data-astro-cid-t5phd57a]{flex-direction:column;align-items:flex-start;gap:12px}.book-footer[data-astro-cid-t5phd57a]>span[data-astro-cid-t5phd57a]{max-width:none}}@media (height<=720px) and (width>=901px){.cbs-sticky[data-astro-cid-t5phd57a]{padding-top:88px}.cbs-intro[data-astro-cid-t5phd57a] .si-lead{display:none}}@media (prefers-reduced-motion:reduce){.course-book[data-astro-cid-t5phd57a],.book-copy[data-astro-cid-t5phd57a],.cbs-progress[data-astro-cid-t5phd57a] li[data-astro-cid-t5phd57a],.book-footer[data-astro-cid-t5phd57a] a[data-astro-cid-t5phd57a]{transition:none}}