.ah-book{padding:112px 0;scroll-margin-top:64px}.ah-book-grid{grid-template-columns:minmax(0,340px) minmax(0,1fr);align-items:start;gap:56px;display:grid}.ah-book-intro{padding-top:8px}.ah-book-title{color:var(--ink);text-wrap:balance;font-size:clamp(30px,3vw,40px);line-height:1.08}.ah-book-lede{color:var(--ink-2);margin-top:14px;font-size:16.5px;line-height:1.55}.ah-book-seg{background:color-mix(in srgb, var(--ink) 6%, var(--paper));border-radius:999px;gap:2px;margin-top:28px;padding:3px;display:inline-flex}.ah-book-segbtn{height:36px;color:var(--ink-2);cursor:pointer;transition:background-color .18s var(--ease), color .18s var(--ease);border-radius:999px;padding:0 18px;font-size:14.5px;font-weight:550}.ah-book-segbtn:hover{color:var(--ink)}.ah-book-segbtn[aria-checked=true]{background:var(--ink);color:var(--paper)}.ah-book-segbtn:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.ah-book-opt-text{min-height:3em;color:var(--ink-2);margin-top:14px;font-size:15px;line-height:1.5}.ah-book-status{color:var(--ink);margin-top:18px;font-size:15px;font-weight:550;display:none}.ah-book-status.is-on{display:block}.ah-book-host{border-top:1px solid var(--line);color:var(--ink-3);margin-top:28px;padding-top:18px;font-size:14px;line-height:1.6}.ah-book-out{color:var(--ink);text-decoration:underline;-webkit-text-decoration-color:var(--ink-4);text-decoration-color:var(--ink-4);text-underline-offset:3px;transition:text-decoration-color .18s var(--ease)}.ah-book-out:hover{-webkit-text-decoration-color:var(--ink);text-decoration-color:var(--ink)}.ah-book-cal{background:color-mix(in srgb, var(--ink) 3.5%, var(--paper));border-radius:20px;min-width:0;min-height:640px;position:relative;overflow:hidden}.ah-book-hold,.ah-book-embed{width:100%;min-height:inherit}.ah-book-embed{padding:16px 8px}.ah-book-embed>cal-inline[data-theme]{background:0 0;font-family:inherit}html:has(.ah-book cal-inline[data-theme]):not(:has(:not(cal-inline)[data-theme])){scroll-padding-top:auto}html:has(.ah-book cal-inline[data-theme]):not(:has(:not(cal-inline)[data-theme])) body{background:var(--paper)}.ah-book-probe{width:0;height:0;color:var(--ink);background-color:var(--paper);position:absolute;overflow:hidden}.ah-book-cover{z-index:1;background:color-mix(in srgb, var(--ink) 3.5%, var(--paper));transition:opacity .35s var(--ease), visibility 0s linear 0s;position:absolute;inset:0}.ah-book-cover.is-done{opacity:0;visibility:hidden;pointer-events:none;transition:opacity .35s var(--ease), visibility 0s linear .35s}.ah-book-fail{text-align:center;height:100%;color:var(--ink-2);place-content:center;gap:6px;padding:24px;font-size:15px;display:grid}.ah-book-fail-title{color:var(--ink);font-weight:600}.ah-book-slow{text-align:center;color:var(--ink-3);font-size:14px;position:absolute;bottom:24px;left:0;right:0}@media (max-width:1080px){.ah-book-grid{grid-template-columns:minmax(0,1fr);gap:32px}.ah-book-intro{max-width:36rem;padding-top:0}}@media (max-width:720px){.ah-book{padding:80px 0}.ah-book-cal{border-radius:16px;min-height:580px}.ah-book-embed{padding:8px 0}}