:root{--bs-navy:#0b294d;--bs-navy2:#12395f;--bs-gold:#c79325;--bs-cream:#f7f2e9;--bs-ink:#102b4b;--bs-line:#d9dee4;--bs-white:#fff}
.bsbb{font-family:Arial,Helvetica,sans-serif;color:var(--bs-ink);background:var(--bs-cream);padding:72px max(22px,calc((100vw - 1420px)/2));box-sizing:border-box}.bsbb *{box-sizing:border-box}.bsbb h2,.bsbb h3{font-family:Georgia,'Times New Roman',serif;margin:0}.bsbb-intro{display:grid;grid-template-columns:.8fr 1.3fr;gap:70px;align-items:end;margin-bottom:44px}.bsbb-intro span,.bsbb-eyebrow,.bsbb-title>span,.bsbb-summary>span{letter-spacing:2px;font-size:12px;font-weight:700;color:var(--bs-gold)}.bsbb-intro h2{font-size:56px;line-height:1.02;font-weight:400}.bsbb-intro h2 em{display:block;font-weight:400}.bsbb-intro p{font-size:17px;line-height:1.8;max-width:720px}.bsbb-tabs{display:flex;gap:10px;margin:0 0 28px}.bsbb-tabs button{border:1px solid #cdd4dc;background:#fff;color:var(--bs-navy);padding:12px 22px;border-radius:999px;font-weight:700;cursor:pointer}.bsbb-tabs button.is-active{background:var(--bs-navy);color:#fff}.bsbb-cards{display:grid;gap:16px;margin-bottom:70px}.bsbb-card{display:grid;grid-template-columns:280px 1fr 240px;gap:28px;background:#fff;border:1px solid #e0e3e7;border-radius:18px;padding:18px;align-items:center;box-shadow:0 8px 25px rgba(15,43,75,.04)}.bsbb-card-media{height:165px;border-radius:12px;overflow:hidden}.bsbb-card-media img{width:100%;height:100%;object-fit:cover;display:block}.bsbb-card-copy span{font-size:11px;letter-spacing:1.5px;color:var(--bs-gold);font-weight:700}.bsbb-card-copy h3{font-size:31px;font-weight:400;margin:5px 0}.bsbb-card-copy h4{font-size:13px;text-transform:uppercase;letter-spacing:1.2px;margin:0 0 10px}.bsbb-card-copy p{margin:0 0 12px;line-height:1.55}.bsbb-view{border:0;background:none;color:var(--bs-navy);font-weight:700;text-decoration:underline;cursor:pointer;padding:0}.bsbb-card-action{border-left:1px solid #e4e6e9;padding-left:28px;display:grid;gap:10px}.bsbb-card-action small{color:#68788b}.bsbb-card-action strong{font-family:Georgia,serif;font-size:24px;font-weight:400;color:var(--bs-gold)}.bsbb-card-action button,.bsbb-submit,.bsbb-summary-jump{border:0;border-radius:8px;background:var(--bs-navy);color:#fff;text-transform:uppercase;letter-spacing:.8px;font-weight:700;padding:15px 18px;cursor:pointer}.bsbb-card-action button:hover,.bsbb-submit:hover,.bsbb-summary-jump:hover{background:var(--bs-navy2)}
.bsbb-experience{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:28px;align-items:start;scroll-margin-top:30px}.bsbb-main{min-width:0}.bsbb-hero-wrap,.bsbb-title,.bsbb-route,.bsbb-main>section{background:#fff;border-radius:18px;border:1px solid #e2e5e9;margin-bottom:24px;overflow:hidden}.bsbb-hero{width:100%;height:520px;object-fit:cover;display:block}.bsbb-thumbs{display:flex;gap:12px;padding:14px;background:#fff}.bsbb-thumbs button{width:120px;height:76px;padding:0;border:2px solid transparent;border-radius:9px;overflow:hidden;cursor:pointer;background:#eee}.bsbb-thumbs button.is-active{border-color:var(--bs-gold)}.bsbb-thumbs img{width:100%;height:100%;object-fit:cover}.bsbb-title{padding:38px}.bsbb-title h2{font-size:54px;font-weight:400;margin:7px 0}.bsbb-title h3{font-family:Arial,sans-serif;font-size:15px;letter-spacing:2px;text-transform:uppercase}.bsbb-title p{font-size:17px;line-height:1.75;max-width:850px}.bsbb-facts{display:flex;gap:50px;border-top:1px solid #e7e8ea;margin-top:28px;padding-top:24px}.bsbb-facts div{display:grid;gap:4px}.bsbb-facts b{font-size:16px}.bsbb-facts small{color:#718096}.bsbb-route{padding:18px}.bsbb-route h3{font-size:27px;padding:10px 14px 18px;color:var(--bs-gold)}.bsbb-route img{width:100%;display:block;border-radius:13px}.bsbb-main>section{padding:34px}.bsbb-main>section h3{font-size:33px;margin:7px 0 24px}.bsbb-checkgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 24px}.bsbb-checkgrid div{line-height:1.45}.bsbb-checkgrid div::first-letter{color:var(--bs-gold)}.bsbb-specs dl{margin:0;border-top:1px solid #e3e5e8}.bsbb-specs dl>div{display:grid;grid-template-columns:1fr 1.5fr;gap:20px;padding:13px 0;border-bottom:1px solid #e3e5e8}.bsbb-specs dt{font-weight:700}.bsbb-specs dd{margin:0}.bsbb-note{background:#edf4fb!important}.bsbb-note p{line-height:1.7;margin:0}
.bsbb-sidebar{position:sticky;top:24px;display:grid;gap:22px}.bsbb-summary{background:linear-gradient(145deg,var(--bs-navy),#092343);color:#fff;padding:30px;border-radius:20px}.bsbb-summary h2{font-size:36px;font-weight:400;margin:8px 0 25px}.bsbb-summary-row{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.18)}.bsbb-summary-row small{color:#b9c7d8}.bsbb-summary-row b{text-align:right}.bsbb-summary-total{display:flex;justify-content:space-between;align-items:end;padding:24px 0}.bsbb-summary-total strong{font-family:Georgia,serif;color:#e0b75a;font-size:32px}.bsbb-summary ul{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:11px}.bsbb-summary li:before{content:'✓';color:#e0b75a;margin-right:10px}.bsbb-summary-jump{width:100%;border:1px solid rgba(255,255,255,.8);background:transparent}.bsbb-form{background:#fff;border:1px solid #e0e4e9;border-radius:20px;padding:27px;display:grid;gap:16px}.bsbb-form h3{font-family:Arial,sans-serif;text-transform:uppercase;letter-spacing:1px;font-size:17px}.bsbb-form label,.bsbb-form legend{font-size:12px;font-weight:700;display:grid;gap:7px}.bsbb-form input,.bsbb-form select,.bsbb-form textarea{width:100%;border:1px solid #ccd4de;border-radius:9px;padding:13px 14px;background:#fff;color:var(--bs-ink);font:inherit}.bsbb-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.bsbb-form fieldset{border:0;padding:0;margin:0}.bsbb-segment{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.bsbb-segment input{position:absolute;opacity:0}.bsbb-segment span{display:block;text-align:center;padding:13px;border:1px solid #ccd4de;border-radius:8px;cursor:pointer}.bsbb-segment input:checked+span{background:var(--bs-navy);color:#fff;border-color:var(--bs-navy)}.bsbb-price{display:flex;justify-content:space-between;gap:12px;padding:15px;border-radius:10px;background:var(--bs-cream)}.bsbb-price b{color:var(--bs-gold);text-align:right}.bsbb-consent{grid-template-columns:auto 1fr!important;display:flex!important;align-items:flex-start}.bsbb-consent input{width:auto;margin-top:2px}.bsbb-submit{width:100%;font-size:14px}.bsbb-status{margin:0;font-weight:700}.bsbb-form-note{color:#68788b;line-height:1.5}
@media(max-width:1050px){.bsbb-experience{grid-template-columns:1fr}.bsbb-sidebar{position:static}.bsbb-card{grid-template-columns:220px 1fr}.bsbb-card-action{grid-column:1/-1;border-left:0;border-top:1px solid #e4e6e9;padding:16px 0 0;grid-template-columns:1fr 1fr auto;align-items:center}.bsbb-checkgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.bsbb{padding:40px 15px}.bsbb-intro{grid-template-columns:1fr;gap:18px}.bsbb-intro h2{font-size:42px}.bsbb-card{grid-template-columns:1fr}.bsbb-card-media{height:230px}.bsbb-card-action{grid-template-columns:1fr}.bsbb-hero{height:310px}.bsbb-title{padding:25px}.bsbb-title h2{font-size:39px}.bsbb-facts{gap:20px;flex-wrap:wrap}.bsbb-checkgrid{grid-template-columns:1fr}.bsbb-form-grid{grid-template-columns:1fr}.bsbb-main>section{padding:25px}.bsbb-specs dl>div{grid-template-columns:1fr}.bsbb-tabs{overflow:auto}}
.bsbb-itinerary-tabs{display:flex;gap:10px;margin:10px 0 22px}.bsbb-itinerary-tabs button{border:1px solid #cbd4de;background:#fff;color:var(--bs-navy);border-radius:999px;padding:11px 20px;font-weight:700;cursor:pointer}.bsbb-itinerary-tabs button.is-active{background:var(--bs-navy);border-color:var(--bs-navy);color:#fff}.bsbb-itinerary p{font-size:16px;line-height:1.8;margin:0;white-space:pre-line}
/* v4.5 image presentation fixes */
.bsbb-card-media img{object-position:center center}
.bsbb-hero{object-position:center center}
/* v4.6 image framing */
.bsbb-card[data-cruise="caldera-classic"] .bsbb-card-media img,
.bsbb-experience[data-cruise="caldera-classic"] .bsbb-hero{object-position:center 48%}
.bsbb-card[data-cruise="lagoon-40"] .bsbb-card-media img,
.bsbb-experience[data-cruise="lagoon-40"] .bsbb-hero{object-position:center 58%}

/* v4.7 reliable cruise category filtering */
.bsbb-card.is-filtered-out,.bsbb-card[hidden]{display:none!important}