.bn-messenger{position:absolute;z-index:12;left:15%;top:18%;width:164px;min-height:128px;text-decoration:none!important;color:#174451!important;display:flex;flex-direction:column;align-items:center;isolation:isolate}.bn-flight{position:relative;width:105px;height:74px;display:block;animation:bn-arrive 5s ease-out 1}.bn-bird{position:absolute;inset:-24px 0 0;width:104px;height:104px;background:url('/static/bacavia-world/bird-48ef93a39ffe.webp') 0 0/400% 100% no-repeat;animation:bn-flap .8s steps(4) 6;filter:drop-shadow(0 7px 5px #173c4140)}.bn-letter{position:absolute;right:7px;bottom:4px;color:#74501c;background:#fff4cf;border:1px solid #cba660;border-radius:3px;font:25px Georgia;transform:rotate(-12deg);line-height:1.1;padding:0 5px}.bn-perch{display:flex;flex-direction:column;align-items:center;gap:3px;background:#fff7e4;border:2px solid #dab773;border-radius:15px;padding:9px 15px;box-shadow:0 5px 0 #946b35,0 9px 18px #102f3933;white-space:nowrap}.bn-perch small{font:700 9px/1.2 system-ui;letter-spacing:2px;color:#00838c}.bn-perch strong{font:800 15px/1.35 system-ui}.bn-badge{font:700 10px/1.3 system-ui;color:#8b541a}.bn-messenger:hover .bn-perch{background:#fffdf2}.bn-messenger:focus-visible{outline:3px solid #fff;outline-offset:5px;border-radius:15px}.bn-dialog{box-sizing:border-box;width:min(760px,calc(100% - 24px));max-height:85dvh;border:1px solid #d4b77a;border-radius:24px;padding:26px;background:#fffaf0;color:#173f48;box-shadow:0 30px 100px #082d4c66;font-family:system-ui,sans-serif}.bn-dialog::backdrop{background:#082d46a6;backdrop-filter:blur(5px)}.bn-dialog-head{display:flex;align-items:start;justify-content:space-between;gap:16px}.bn-dialog-head small{font-size:10px;letter-spacing:2px;font-weight:800;color:#00828b}.bn-dialog-head h2{font-size:30px;line-height:1.2;margin:8px 0}.bn-dialog-head button{flex:none;min-width:44px;min-height:44px;border:1px solid #dacbaa;background:#fff;border-radius:50%;cursor:pointer;color:#173f48}.bn-dialog-intro{color:#58696d;line-height:1.6;font-size:14px;margin-bottom:24px}.bn-feed{display:grid;grid-template-columns:1fr 1fr;gap:12px}.bn-card{display:flex;flex-direction:column;text-decoration:none!important;color:#183e48!important;border:1px solid #dcd6c4;border-radius:18px;padding:22px;background:#fffdf7;transition:border-color .2s,transform .2s}.bn-card:hover{border-color:#13818a;transform:translateY(-2px)}.bn-card h3{font-size:18px;line-height:1.35;margin:12px 0}.bn-card p{font-size:14px;line-height:1.7;color:#52646a;margin:0 0 20px}.bn-card small,.bn-meta{font-size:11px;line-height:1.6;color:#547579}.bn-all{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:22px;padding:16px 20px;background:#15505a;color:#fff!important;border-radius:12px;text-decoration:none;font-weight:700;font-size:14px}.bn-empty{grid-column:1/-1;padding:24px;line-height:1.8}.bn-empty a{color:#007c85}.bn-page{margin:0;background:#f7f3e9;color:#173f48;font-family:system-ui,-apple-system,sans-serif}.bn-page *{box-sizing:border-box}.bn-nav{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:auto;padding:28px 32px;border-bottom:1px solid #d9d6c8;gap:16px}.bn-nav a{color:#174a53;text-decoration:none;font-size:13px;font-weight:650}.bn-nav .bn-brand{font-size:24px;font-weight:850;letter-spacing:2px}.bn-brand small{display:block;font-size:8px;letter-spacing:3px;margin-left:31px}.bn-main{max-width:1200px;margin:auto;padding:0 32px 60px}.bn-hero{position:relative;padding:64px 0 54px;border-bottom:1px solid #d9d6c8;overflow:hidden}.bn-eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:750;color:#197d83}.bn-hero h1{font-size:clamp(48px,7vw,86px);line-height:1.07;letter-spacing:-4px;margin:22px 0;font-weight:800}.bn-hero em{font-family:Georgia,serif;font-weight:400;color:#087e83}.bn-hero>p:last-of-type{max-width:460px;font-size:16px;line-height:1.8;color:#5e7072}.bn-hero-stamp{position:absolute;right:40px;top:78px;transform:rotate(9deg);width:200px;height:235px;background:#e8ead9;border:1px solid #98afa6;outline:1px dashed #7d9f94;outline-offset:-12px;border-radius:90px 90px 12px 12px;text-align:center;padding:45px 16px 20px;font-size:13px;letter-spacing:2px;color:#39726d}.bn-hero-stamp strong{display:block;margin:8px;font-size:19px}.bn-hero-stamp span{display:block;font-size:72px;line-height:1.2}.bn-section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:32px 0 20px}.bn-section-title h2{font-size:20px}.bn-section-title>span{font-size:12px;color:#688080}.bn-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.bn-grid .bn-card{padding:26px;min-height:310px}.bn-card-top{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#197d83;font-weight:750;letter-spacing:.6px}.bn-grid h2{font-size:23px;line-height:1.35;letter-spacing:-.4px}.bn-card footer{margin-top:auto;padding-top:18px;border-top:1px solid #e2dfd3;display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#557476}.bn-card footer span{color:#007f87;font-weight:750}.bn-footer{max-width:1136px;margin:auto;border-top:1px solid #d9d6c8;padding:28px 0 36px;font-size:12px;color:#647b7b;display:flex;justify-content:space-between;gap:16px}.bn-footer a,.bn-back{color:#167a80;text-decoration:none}.bn-back{display:block;margin:32px 0;font-size:13px}.bn-article{max-width:760px;margin:0 auto}.bn-article h1{font-size:clamp(32px,5vw,54px);line-height:1.15;letter-spacing:-1.6px;margin:20px 0}.bn-lead{font-size:20px;line-height:1.7;color:#546d70}.bn-cover{display:block;width:min(100%,440px);height:auto;border-radius:18px;margin:32px auto}.bn-prose{font-size:18px;line-height:1.9;color:#294c51}.bn-prose h2,.bn-sources h2{font-size:23px;line-height:1.4}.bn-sources{background:#eaf0e6;border:1px solid #d0ddce;border-radius:16px;padding:24px;margin-top:32px}.bn-sources p{font-size:13px;line-height:1.6;color:#54716a}.bn-sources a{display:block;margin:14px 0;color:#006d79;font-size:14px;line-height:1.6;overflow-wrap:anywhere}.bn-page a:focus-visible,.bn-dialog a:focus-visible{outline:3px solid #b3771b;outline-offset:4px}@keyframes bn-flap{to{background-position:133.333% 0}}@keyframes bn-arrive{0%{transform:translate(-170px,-100px) rotate(-10deg);opacity:0}20%{opacity:1}65%{transform:translate(15px,-25px) rotate(5deg)}100%{transform:none}}@media(max-width:760px){.bn-messenger{left:2%;top:49%;width:112px;min-height:112px}.bn-perch{padding:7px 11px}.bn-perch strong{font-size:13px}.bn-flight{width:80px;height:62px}.bn-bird{width:88px;height:88px}.bn-grid{grid-template-columns:1fr 1fr}.bn-nav{padding:20px}.bn-main{padding:0 20px 40px}.bn-hero{padding:36px 0}.bn-hero h1{letter-spacing:-2px}.bn-hero-stamp{right:4px;top:50px;width:125px;height:165px;padding:26px 10px;font-size:8px}.bn-hero-stamp strong{font-size:12px}.bn-hero-stamp span{font-size:50px}.bn-hero>p:last-of-type{max-width:65%;font-size:14px}.bn-footer{margin:0 20px;flex-direction:column}.bn-section-title{align-items:start;flex-direction:column;gap:0}.bn-section-title h2{margin-bottom:8px}}@media(max-width:480px){.bn-grid,.bn-feed{grid-template-columns:1fr}.bn-grid .bn-card{min-height:0}.bn-dialog{padding:20px 16px}.bn-dialog-head h2{font-size:25px}.bn-nav .bn-brand{font-size:19px}.bn-nav>a:last-child{font-size:11px}.bn-hero h1{font-size:46px;max-width:240px}.bn-hero-stamp{right:0;top:73px;width:94px;height:136px;padding-top:25px;opacity:.85}.bn-hero-stamp strong{font-size:9px;letter-spacing:1px}.bn-hero-stamp span{font-size:37px}.bn-hero>p:last-of-type{max-width:100%}.bn-lead{font-size:17px}.bn-prose{font-size:17px}}@media(prefers-reduced-motion:reduce){.bn-flight,.bn-bird{animation:none}.bn-card{transition:none}}

.bn-dialog h2,.bn-dialog h3{text-transform:none;letter-spacing:normal}.bn-dialog p,.bn-dialog a,.bn-dialog small{font-family:system-ui,sans-serif}

/* Match the established book-post paper, ink, serif and thin rules. */
.bn-page,.bn-dialog,.bn-card{background:#f4f0e6;color:#184b60}
.bn-card,.bn-grid .bn-card{border-color:#b4a998;border-radius:0;padding:18px}
.bn-card-art{display:block;width:100%;height:auto;margin:12px 0 20px}
.bn-article h1,.bn-grid h2,.bn-dialog h3{font-family:Georgia,serif;font-weight:400;letter-spacing:normal;color:#184b60}
.bn-cover{border-radius:0;width:min(100%,540px)}
.bn-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}

/* Share the lossless sprite with the island birds as well as Si Kabar. */
.bw-bird i{background-image:url('/static/bacavia-world/bird-48ef93a39ffe.webp')}