.bt-hero[data-astro-cid-vkbenjs6]{position:relative;overflow:hidden;background:linear-gradient(162deg,var(--ink-800) 0%,var(--ink-900) 55%,var(--ink-950) 100%);padding-block:clamp(3rem,7vw,5rem) clamp(3.5rem,8vw,6rem)}.bt-hero[data-astro-cid-vkbenjs6]:before{content:"";position:absolute;z-index:0;pointer-events:none;width:56vw;aspect-ratio:1;right:-18%;top:-24%;background:radial-gradient(circle,rgba(18,201,138,.12),transparent 62%)}.bt-hero-grid[data-astro-cid-vkbenjs6]{position:relative;z-index:1;display:grid;gap:clamp(2.4rem,5vw,4rem);align-items:center}@media(min-width:1024px){.bt-hero-grid[data-astro-cid-vkbenjs6]{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}}.bt-hero[data-astro-cid-vkbenjs6] h1[data-astro-cid-vkbenjs6]{margin:0 0 1.2rem;max-width:18ch}.bt-hero-lead[data-astro-cid-vkbenjs6]{font-size:1.13rem;line-height:1.6;color:var(--dark-text-body);max-width:54ch;margin:0 0 1.6rem}.bt-hero-ctas[data-astro-cid-vkbenjs6]{display:flex;flex-wrap:wrap;align-items:center;gap:.8rem}.bt-hero-note[data-astro-cid-vkbenjs6]{font-size:.88rem;color:var(--dark-text-muted);margin:1rem 0 0}.btn[data-astro-cid-vkbenjs6].bt-download{background:var(--dark-panel);color:var(--dark-text-muted);border-color:var(--dark-hairline);cursor:not-allowed}.btn[data-astro-cid-vkbenjs6].bt-download:hover,.btn[data-astro-cid-vkbenjs6].bt-download:active{transform:none}.bt-soon[data-astro-cid-vkbenjs6]{font-size:var(--text-2xs);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-caps);text-transform:uppercase;line-height:1.4;color:var(--dark-text-muted);border:1px solid var(--dark-hairline);border-radius:var(--radius-pill);padding:2px 8px}.bt-hero-media[data-astro-cid-vkbenjs6]{min-width:0}.bt-photo[data-astro-cid-vkbenjs6]{display:block;width:100%;max-width:520px;height:auto;margin-inline:auto;border-radius:var(--radius-card);box-shadow:var(--shadow-plate)}.bt-head[data-astro-cid-vkbenjs6]{max-width:44rem}.bt-head[data-astro-cid-vkbenjs6] h2[data-astro-cid-vkbenjs6]{margin:0}.bt-how[data-astro-cid-vkbenjs6]{background:var(--color-paper);padding-block:clamp(3.5rem,8vw,6rem)}.bt-how[data-astro-cid-vkbenjs6] h2[data-astro-cid-vkbenjs6]{margin:0;color:var(--color-ink)}.bt-how-grid[data-astro-cid-vkbenjs6]{margin-top:clamp(1.8rem,3.5vw,2.6rem);display:grid;gap:1px;background:var(--color-hairline);border:1px solid var(--color-hairline);border-radius:var(--radius-lg);overflow:hidden}@media(min-width:860px){.bt-how-grid[data-astro-cid-vkbenjs6]{grid-template-columns:repeat(3,1fr)}}.bt-how-card[data-astro-cid-vkbenjs6]{background:var(--color-surface);padding:clamp(1.4rem,2.8vw,2rem)}.bt-how-top[data-astro-cid-vkbenjs6]{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.bt-how-icon[data-astro-cid-vkbenjs6]{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-md);background:var(--mist-100);color:var(--brand-600)}.bt-how-num[data-astro-cid-vkbenjs6]{font-family:var(--font-display);font-weight:var(--weight-extra);font-size:clamp(1.6rem,2.8vw,2.1rem);line-height:1;color:transparent;-webkit-text-stroke:1.3px var(--brand-500)}.bt-how-card[data-astro-cid-vkbenjs6] h3[data-astro-cid-vkbenjs6]{font-family:var(--font-display);font-size:1.12rem;font-weight:700;letter-spacing:-.015em;margin:0 0 .6rem;color:var(--color-ink)}.bt-how-card[data-astro-cid-vkbenjs6] p[data-astro-cid-vkbenjs6]{margin:0;color:var(--color-steel);line-height:1.6;font-size:.95rem}.bt-week[data-astro-cid-vkbenjs6]{padding-block:clamp(3.5rem,8vw,6rem);border-top:1px solid var(--color-hairline)}.bt-week[data-astro-cid-vkbenjs6] h2[data-astro-cid-vkbenjs6]{color:var(--color-ink)}.bt-week-lead[data-astro-cid-vkbenjs6]{margin:1.1rem 0 0;color:var(--color-steel);line-height:1.64;max-width:56ch}.bt-week-grid[data-astro-cid-vkbenjs6]{list-style:none;margin:clamp(1.8rem,3.5vw,2.6rem) 0 0;padding:0;display:grid;gap:1rem;grid-auto-rows:1fr}@media(min-width:640px){.bt-week-grid[data-astro-cid-vkbenjs6]{grid-template-columns:1fr 1fr}}@media(min-width:1024px){.bt-week-grid[data-astro-cid-vkbenjs6]{grid-template-columns:repeat(4,1fr)}}.bt-week-card[data-astro-cid-vkbenjs6]{background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-lg);padding:clamp(1.2rem,2.4vw,1.6rem);box-shadow:var(--shadow-sm)}.bt-week-day[data-astro-cid-vkbenjs6]{display:inline-flex;align-items:center;gap:.45rem;font-size:.74rem;font-weight:var(--weight-semibold);letter-spacing:.07em;text-transform:uppercase;color:var(--brand-700);margin:0 0 .8rem}.bt-week-day[data-astro-cid-vkbenjs6] svg{color:var(--brand-500);flex:none}.bt-week-card[data-astro-cid-vkbenjs6] h3[data-astro-cid-vkbenjs6]{font-family:var(--font-display);font-size:1.05rem;font-weight:700;letter-spacing:-.012em;margin:0 0 .5rem;color:var(--color-ink)}.bt-week-body[data-astro-cid-vkbenjs6]{margin:0;color:var(--color-steel);line-height:1.6;font-size:.93rem}.bt-feat[data-astro-cid-vkbenjs6]{padding-block:clamp(3.5rem,8vw,6rem)}.bt-feat-lead[data-astro-cid-vkbenjs6]{margin:1.1rem 0 0;color:var(--dark-text-body);line-height:1.64;max-width:56ch}.bt-feat-grid[data-astro-cid-vkbenjs6]{margin-top:clamp(1.8rem,3.5vw,2.6rem);display:grid;gap:1rem;grid-auto-rows:1fr}@media(min-width:680px){.bt-feat-grid[data-astro-cid-vkbenjs6]{grid-template-columns:1fr 1fr}}@media(min-width:1024px){.bt-feat-grid[data-astro-cid-vkbenjs6]{grid-template-columns:repeat(3,1fr)}}.bt-feat-card[data-astro-cid-vkbenjs6]{background:var(--dark-panel);border:1px solid var(--dark-hairline);border-radius:var(--radius-lg);padding:clamp(1.2rem,2.4vw,1.6rem)}.bt-feat-icon[data-astro-cid-vkbenjs6]{display:inline-flex;color:var(--brand-glow);margin-bottom:.8rem}.bt-feat-card[data-astro-cid-vkbenjs6] h3[data-astro-cid-vkbenjs6]{font-family:var(--font-display);font-size:1.05rem;font-weight:700;letter-spacing:-.012em;margin:0 0 .5rem;color:var(--bone)}.bt-feat-card[data-astro-cid-vkbenjs6] p[data-astro-cid-vkbenjs6]{margin:0;color:var(--dark-text-body);line-height:1.6;font-size:.93rem}.bt-eng[data-astro-cid-vkbenjs6]{background:var(--color-paper);padding-block:clamp(3.5rem,8vw,6rem)}.bt-eng[data-astro-cid-vkbenjs6] h2[data-astro-cid-vkbenjs6]{margin:0;color:var(--color-ink)}.bt-eng-grid[data-astro-cid-vkbenjs6]{margin-top:clamp(1.8rem,3.5vw,2.6rem);display:grid;gap:1rem;grid-auto-rows:1fr}@media(min-width:860px){.bt-eng-grid[data-astro-cid-vkbenjs6]{grid-template-columns:repeat(3,1fr)}}.bt-eng-card[data-astro-cid-vkbenjs6]{position:relative;background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-lg);padding:clamp(1.3rem,2.6vw,1.8rem);box-shadow:var(--shadow-xs)}.bt-eng-icon[data-astro-cid-vkbenjs6]{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-md);background:var(--mist-100);color:var(--brand-600);margin-bottom:.9rem}.bt-eng-tag[data-astro-cid-vkbenjs6]{position:absolute;top:1rem;right:1rem;font-size:var(--text-2xs);font-weight:var(--weight-semibold);letter-spacing:.06em;text-transform:uppercase;color:var(--brand-700);background:var(--mist-100);padding:3px 10px;border-radius:var(--radius-pill)}.bt-eng-card[data-astro-cid-vkbenjs6] h3[data-astro-cid-vkbenjs6]{font-family:var(--font-display);font-size:1.05rem;font-weight:700;letter-spacing:-.012em;margin:0 0 .5rem;color:var(--color-ink)}.bt-eng-card[data-astro-cid-vkbenjs6] p[data-astro-cid-vkbenjs6]{margin:0;color:var(--color-steel);line-height:1.6;font-size:.93rem}.bt-eng-close[data-astro-cid-vkbenjs6]{margin-top:clamp(1.8rem,3.5vw,2.4rem);display:grid;gap:clamp(1.2rem,3vw,2rem);align-items:center}@media(min-width:760px){.bt-eng-close[data-astro-cid-vkbenjs6]{grid-template-columns:auto minmax(0,1fr)}}.bt-eng-art[data-astro-cid-vkbenjs6]{width:clamp(84px,10vw,116px);height:auto;color:var(--brand-600)}.bt-eng-foot[data-astro-cid-vkbenjs6]{margin:0;color:var(--color-steel);line-height:1.65;font-size:.98rem;max-width:70ch}.bt-faq[data-astro-cid-vkbenjs6]{padding-block:clamp(3.5rem,8vw,6rem);border-top:1px solid var(--color-hairline)}.bt-faq[data-astro-cid-vkbenjs6] h2[data-astro-cid-vkbenjs6]{margin:0 0 clamp(1.8rem,3.5vw,2.6rem);color:var(--color-ink)}.bt-faq-list[data-astro-cid-vkbenjs6]{max-width:56rem;border-top:1px solid var(--color-hairline)}.bt-faq-item[data-astro-cid-vkbenjs6]{border-bottom:1px solid var(--color-hairline)}.bt-faq-item[data-astro-cid-vkbenjs6] summary[data-astro-cid-vkbenjs6]{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.15rem .2rem;cursor:pointer;list-style:none;font-family:var(--font-display);font-weight:700;font-size:1.06rem;letter-spacing:-.015em;color:var(--color-ink);border-radius:var(--radius-sm)}.bt-faq-item[data-astro-cid-vkbenjs6] summary[data-astro-cid-vkbenjs6]::-webkit-details-marker{display:none}.bt-faq-item[data-astro-cid-vkbenjs6] summary[data-astro-cid-vkbenjs6]:after{content:"";flex:none;width:9px;height:9px;margin-right:.3rem;border-right:2px solid var(--brand-600);border-bottom:2px solid var(--brand-600);transform:rotate(45deg);transition:transform var(--dur-base) var(--ease-out)}.bt-faq-item[data-astro-cid-vkbenjs6][open] summary[data-astro-cid-vkbenjs6]:after{transform:rotate(-135deg)}.bt-faq-item[data-astro-cid-vkbenjs6] p[data-astro-cid-vkbenjs6]{margin:0;padding:0 .2rem 1.3rem;max-width:68ch;color:var(--color-steel);line-height:1.65;font-size:.98rem}.bt-avail[data-astro-cid-vkbenjs6]{background:var(--color-paper);padding-block:clamp(3.5rem,8vw,5.5rem)}.bt-avail-card[data-astro-cid-vkbenjs6]{--focus-shadow: 0 0 0 var(--focus-ring-w) var(--focus-ring-dark);display:flex;gap:clamp(1.2rem,2.5vw,1.8rem);align-items:flex-start;background:linear-gradient(162deg,var(--ink-800) 0%,var(--ink-900) 70%);border-radius:var(--radius-xl);padding:clamp(1.6rem,3.5vw,2.4rem)}.bt-avail-icon[data-astro-cid-vkbenjs6]{display:inline-flex;align-items:center;justify-content:center;flex:none;width:48px;height:48px;border-radius:var(--radius-md);background:var(--dark-panel);border:1px solid var(--dark-hairline);color:var(--brand-glow)}.bt-avail-tag[data-astro-cid-vkbenjs6]{display:block;font-family:var(--font-display);font-weight:var(--weight-bold);font-size:1.15rem;letter-spacing:-.015em;color:var(--bone);margin:0 0 .5rem}.bt-avail-text[data-astro-cid-vkbenjs6]{color:var(--dark-text-body);line-height:1.65;margin:0 0 1.3rem;max-width:62ch}.bt-avail-ctas[data-astro-cid-vkbenjs6]{display:flex;flex-wrap:wrap;gap:.8rem}@media(max-width:600px){.bt-avail-card[data-astro-cid-vkbenjs6]{flex-direction:column}}.bt-band[data-astro-cid-vkbenjs6]{padding-block:clamp(3rem,7vw,5rem);border-top:1px solid var(--color-hairline)}