/* Book page — uses the existing Rubrycka Publishing brand system */
.bk-hero{background:linear-gradient(127deg,#0d243d 0%,#142f4c 60%,#1a3856 100%);color:#fff;padding-bottom:95px;position:relative;overflow:hidden}
.bk-hero:before{content:"";position:absolute;border:1px solid rgba(217,188,135,.16);border-radius:50%;width:780px;height:780px;top:-420px;right:-290px;pointer-events:none}
.bk-crumbs{display:flex;gap:13px;align-items:center;flex-wrap:wrap;padding-top:30px;color:#d8c7a8;font-size:12px;letter-spacing:.02em;position:relative;z-index:1}
.bk-crumbs a{color:#e8dbca;text-decoration:none}.bk-crumbs a:hover{text-decoration:underline}
.bk-hero-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(45px,7vw,112px);align-items:center;padding-top:55px;position:relative;z-index:1}
.bk-cover-wrap{width:100%;max-width:430px;margin:auto;text-align:center}
.bk-cover{padding:13px;background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(225,190,133,.06));border:1px solid rgba(218,194,154,.32);box-shadow:0 34px 65px rgba(0,0,0,.24);transform:rotate(-1deg)}
.bk-cover img{display:block;width:100%;height:auto;aspect-ratio:726/1024;object-fit:contain;background:#ded8cf}
.bk-cover-line{display:block;color:#cfbb97;font-size:10px;letter-spacing:.22em;line-height:1.8;font-weight:700;margin-top:31px}
.bk-eyebrow,.bk-sectiontag{font-size:11px;font-weight:750;letter-spacing:.2em;color:#d1ab6b;margin:0 0 23px}
.bk-eyebrow span{padding:0 8px;color:#9e8a6a}
.bk-lang{display:inline-flex;color:#203246;background:#e6d0a3;letter-spacing:.06em;text-transform:uppercase;font-size:10px;font-weight:800;border-radius:3px;padding:8px 12px;margin-bottom:20px}
.bk-intro h1{font-family:var(--serif),Georgia,serif;font-size:clamp(43px,5.4vw,78px);line-height:1.12;font-weight:400;letter-spacing:-.035em;margin:0 0 17px;color:#fff}
.bk-intro h1 em,.bk-essay h2 em,.bk-author h2 em{font-style:italic;color:#e4c68f;font-weight:400}
.bk-subtitle{color:#e7d4b4;font-weight:600;letter-spacing:.055em;font-size:17px;margin:0 0 25px;line-height:1.65}
.bk-rule{width:61px;height:2px;background:#c69a53;margin:0 0 27px}
.bk-lead{max-width:660px;color:#edf0f2;line-height:1.88;font-size:15px;margin:0 0 15px}
.bk-facts{display:flex;flex-wrap:wrap;gap:0;margin:28px 0}.bk-facts div{min-width:135px;padding:7px 20px 7px 0;margin-right:22px;border-right:1px solid rgba(232,232,232,.18)}.bk-facts div:last-child{border:0}
.bk-facts dt{color:#c7b593;letter-spacing:.13em;text-transform:uppercase;font-size:10px;margin:0 0 7px}.bk-facts dd{margin:0;color:#fff;font-size:13px;font-weight:650}.bk-facts dd a{color:#fff;text-decoration:underline;text-decoration-color:#c69a53;text-underline-offset:4px}
.bk-actions{display:flex;gap:12px;flex-wrap:wrap}.bk-button{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;padding:15px 20px;font-size:12px;line-height:1.35;font-weight:750;text-decoration:none;transition:transform .2s,background .2s}.bk-button:hover{transform:translateY(-2px)}.bk-primary{background:#d1ae73;color:#112a42}.bk-primary:hover{background:#e0bf85}.bk-secondary{border:1px solid #a6aab0;color:#fff}.bk-secondary:hover{background:rgba(255,255,255,.09)}
.bk-disclaimer{color:#c4c8ce;line-height:1.5;font-size:11px;margin:13px 0 0;max-width:520px}
.bk-content{background:#faf7f1;padding:110px 0}.bk-content-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(270px,.65fr);gap:clamp(40px,9vw,125px);align-items:start}
.bk-essay h2,.bk-author h2{font-family:var(--serif),Georgia,serif;font-weight:400;color:#102b48;letter-spacing:-.035em;font-size:clamp(36px,4vw,58px);line-height:1.2;margin:0 0 28px}.bk-essay h2 em,.bk-author h2 em{color:#ab854a}
.bk-essay p,.bk-author p:not(.bk-sectiontag){font-size:15px;line-height:1.97;color:#344254;margin:0 0 20px}
.bk-aside{border-top:2px solid #ba9556;background:#f0e9db;padding:30px 33px 34px}.bk-side-line{font-weight:800;letter-spacing:.12em;font-size:10px;color:#a07b46;margin-bottom:25px}.bk-aside ul{padding:0;list-style:none;margin:0 0 24px}.bk-aside li{padding:12px 0;border-bottom:1px solid rgba(65,61,56,.14);font-family:var(--serif),Georgia,serif;color:#1f354c;font-size:20px}.bk-small-info{font-size:12px;line-height:1.8;color:#65625f}
.bk-author{background:#f0ece4;padding:95px 0}.bk-author-grid{display:grid;grid-template-columns:230px 1fr;gap:70px;align-items:center;max-width:970px}.bk-author-photo{width:100%;height:290px;overflow:hidden;background:#dad4c9}.bk-author-photo img{width:100%;height:100%;object-fit:cover;object-position:center 22%}.bk-author h2{margin-bottom:18px}
.bk-text-link{color:#9e7238;text-decoration:none;border-bottom:1px solid #b99359;padding-bottom:5px;font-size:13px;line-height:1.8;font-weight:750}.bk-text-link:hover{color:#163149}
.bk-back{background:#faf7f1;padding:30px 0 45px}.bk-back a{font-size:13px;color:#204261;font-weight:750;text-decoration:none}.bk-back a:hover{text-decoration:underline}
@media(max-width:850px){.bk-hero-grid{grid-template-columns:1fr;gap:40px;padding-top:35px}.bk-cover-wrap{width:66%;max-width:310px}.bk-hero{padding-bottom:60px}.bk-content{padding:65px 0}.bk-content-grid{grid-template-columns:1fr;gap:27px}.bk-aside{max-width:none}.bk-author-grid{grid-template-columns:170px 1fr;gap:30px}.bk-author-photo{height:235px}}
@media(max-width:520px){.bk-crumbs{font-size:11px}.bk-hero-grid{gap:35px}.bk-cover-wrap{width:72%}.bk-intro h1{font-size:clamp(39px,11vw,52px)}.bk-lead{font-size:14px}.bk-facts{gap:10px}.bk-facts div{margin-right:6px;min-width:110px;padding-right:8px}.bk-actions{flex-direction:column}.bk-button{width:100%}.bk-author-grid{grid-template-columns:1fr;gap:30px}.bk-author-photo{width:160px;height:215px}.bk-author{padding:65px 0}}
@media(prefers-reduced-motion:reduce){.bk-button{transition:none}}