.br-book-page{padding-block:32px 85px}.br-book-breadcrumb{display:flex;gap:12px;font-size:12px;color:var(--muted);margin-bottom:45px}.br-book-breadcrumb a{color:var(--blue)}.br-book-intro{max-width:880px;margin-bottom:55px}.br-book-intro h1{font-size:clamp(40px,5.5vw,72px);line-height:1.08;letter-spacing:-.055em;margin:15px 0 22px;overflow-wrap:anywhere}.br-book-intro>p{font-size:18px;color:var(--muted);line-height:1.8;max-width:730px}.br-book-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:70px;align-items:start}.br-book-context{min-width:0}.br-book-page h2{font-size:clamp(25px,3vw,33px);line-height:1.25;letter-spacing:-.04em;margin:0 0 25px;overflow-wrap:anywhere}.br-book-topics article{display:flex;gap:18px;margin-bottom:26px}.br-book-topic-icon{display:grid;place-items:center;flex:none;width:42px;height:42px;border-radius:11px;background:var(--soft2);color:var(--blue);font-size:19px}.br-book-topics h3{font-size:17px;line-height:1.35;margin:0 0 8px;overflow-wrap:anywhere}.br-book-topics p{font-size:14px;line-height:1.8;color:var(--muted);margin:0;overflow-wrap:anywhere}.br-book-preparation{border-top:1px solid var(--border);padding-top:28px;margin-top:35px}.br-book-preparation h2{font-size:23px;margin-bottom:18px}.br-book-preparation ul{list-style:none;padding:0;margin:0}.br-book-preparation li{display:flex;gap:12px;font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:12px;overflow-wrap:anywhere}.br-book-preparation li i{color:var(--blue);font-size:11px;margin-top:7px;flex:none}
.br-book-panel{min-width:0;position:sticky;top:110px;padding:35px;background:var(--soft);border:1px solid var(--border);border-radius:20px}.br-book-calendar-icon{display:grid;place-items:center;width:60px;height:60px;border-radius:16px;background:var(--surface);color:var(--blue);font-size:28px;margin-bottom:25px}.br-book-panel .kicker{display:block;margin-bottom:13px}.br-book-panel h2{font-size:32px;margin-bottom:17px}.br-book-panel>p{font-size:15px;color:var(--muted);line-height:1.8;overflow-wrap:anywhere;margin:0 0 25px}.br-book-panel>.btn{width:100%;max-width:100%;overflow-wrap:anywhere;text-align:center}.br-book-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;padding:18px 0;margin:0 0 22px;border-block:1px solid var(--border)}.br-book-meta dt{font-size:11px;color:var(--muted);margin-bottom:5px}.br-book-meta dd{margin:0;font-size:13px;font-weight:700;overflow-wrap:anywhere}.br-book-provider{display:block;margin-top:13px;text-align:center;font-size:12px;color:var(--muted)}.br-book-panel .br-book-note{font-size:12px;margin:20px 0 0}.br-book-email{display:block;color:var(--blue);font-size:13px;font-weight:700;overflow-wrap:anywhere;margin-top:22px}
.br-book-faq{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:60px;margin-block:65px;padding-top:45px;border-top:1px solid var(--border)}.br-book-faq details{padding-block:19px;border-bottom:1px solid var(--border)}.br-book-faq details:first-child{border-top:1px solid var(--border)}.br-book-faq summary{display:flex;align-items:center;justify-content:space-between;gap:18px;list-style:none;font-size:15px;font-weight:700;cursor:pointer;overflow-wrap:anywhere}.br-book-faq summary::-webkit-details-marker{display:none}.br-book-faq summary i{font-size:11px;color:var(--blue);flex:none}.br-book-faq details[open] summary i{transform:rotate(180deg)}.br-book-faq summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.br-book-faq p{color:var(--muted);font-size:14px;line-height:1.8;margin:15px 0 0;overflow-wrap:anywhere}.br-book-project{display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--soft);border:1px solid var(--border);border-radius:17px;padding:30px}.br-book-project>div{min-width:0}.br-book-project h2{font-size:27px;margin-bottom:12px}.br-book-project p{font-size:14px;line-height:1.8;color:var(--muted);max-width:700px;margin:0;overflow-wrap:anywhere}.br-book-project>.btn{flex:none;max-width:100%;overflow-wrap:anywhere}.br-book-locked{min-height:55vh;padding-block:70px}
@media(max-width:1000px){.br-book-layout{gap:35px}.br-book-panel{padding:28px}.br-book-faq{gap:35px}}
@media(max-width:700px){.br-book-page{padding-block:22px 55px}.br-book-breadcrumb{margin-bottom:30px}.br-book-intro{margin-bottom:35px}.br-book-intro>p{font-size:16px}.br-book-layout{display:flex;flex-direction:column-reverse;gap:40px}.br-book-panel{position:static;width:100%;padding:26px}.br-book-context{width:100%}.br-book-faq{grid-template-columns:1fr;gap:5px;padding-top:30px;margin-block:40px}.br-book-project{flex-direction:column;align-items:flex-start;padding:25px}}