/* SORAYURI — quiet European editorial design. No remote fonts or libraries. */
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h3{font-size:1.125rem;line-height:1.65}.bu-site p{margin-bottom:1.3rem}.bu-site p:last-child{margin-bottom:0}.bu-site a{color:inherit;text-decoration:none;text-underline-offset:5px}.bu-site a:hover{opacity:.8}.bu-site a:focus-visible,.bu-site button:focus-visible,.bu-site summary:focus-visible{outline:3px solid #a67c49;outline-offset:6px}.bu-site img{display:block;max-width:100%;height:auto;border:0}.bu-site button{font:inherit;color:inherit;cursor:pointer}.bu-site em{font-weight:400}.bu-wrap{width:min(1180px,calc(100% - 112px));margin-inline:auto}.bu-section{padding-block:112px}.bu-site .bu-eyebrow{font-size:.8125rem;font-family:Arial,sans-serif;letter-spacing:.18em;font-weight:500;line-height:1.6;margin-bottom:27px}.bu-site .bu-small-label{font-size:.875rem;color:var(--muted)}.bu-site .bu-note{font-size:.8125rem;line-height:1.8;color:var(--muted);margin-top:18px}.bu-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:27px 48px;min-height:104px}.bu-brand{display:flex;flex-direction:column;flex-shrink:0;line-height:1}.bu-brand>span{font-family:Georgia,serif;font-size:2rem;letter-spacing:.075em}.bu-brand-dot{color:#916f55}.bu-brand small{font:12px/1.5 Arial,sans-serif;letter-spacing:.19em;margin-top:9px}.bu-nav{display:flex;align-items:center;gap:30px;font-size:.875rem}.bu-nav .bu-nav-gift{padding:12px 21px;background:var(--rose);margin-left:5px}.bu-nav-gift span{margin-left:15px}.bu-menu{display:none;border:0;background:none;padding:8px}.bu-skip{position:absolute;top:-100px;left:20px;z-index:1000;background:white;padding:10px 20px}.bu-skip:focus{top:12px}.bu-hero{margin:0 24px;position:relative;min-height:690px;display:flex;align-items:center;isolation:isolate;color:#fff}.bu-hero-image,.bu-hero-shade{position:absolute;inset:0;width:100%;height:100%!important;object-fit:cover;z-index:-2;object-position:50% 50%}.bu-hero-shade{z-index:-1;background:linear-gradient(90deg,rgba(25,27,31,.68) 0%,rgba(29,28,29,.35) 48%,rgba(29,28,29,.02) 100%)}.bu-hero-copy{padding:70px max(42px,calc((100vw - 1180px)/2 - 24px)) 105px;width:100%}.bu-site .bu-hero-copy .bu-eyebrow{color:#f0ded0;letter-spacing:.23em;margin-bottom:24px}.bu-site .bu-hero h1{font-size:clamp(2.8rem,4.15vw,4rem);line-height:1.6;letter-spacing:.11em;margin-bottom:27px;text-shadow:0 2px 20px #25242a55}.bu-site .bu-hero-lead{font-size:1rem;line-height:2.15;letter-spacing:.09em;margin-bottom:32px}.bu-button{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;min-height:58px;padding:17px 25px;font-size:.875rem;line-height:1.5;border:1px solid transparent;transition:background .2s,color .2s,opacity .2s}.bu-button span{font-size:1.25rem}.bu-button-light{background:var(--paper);color:var(--ink)!important}.bu-hero-foot{position:absolute;left:42px;right:42px;bottom:25px;display:flex;justify-content:space-between;gap:20px;font:12px/1.5 Arial,sans-serif;letter-spacing:.18em;color:#f5eee6}.bu-hero-foot a{display:flex;gap:20px;align-items:center}.bu-hero-foot a span{font-size:1.1rem}.bu-mobile-break{display:none}.bu-vision{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:start}.bu-site .bu-display{font-family:Georgia,serif;font-size:clamp(3rem,4.8vw,4.8rem);letter-spacing:-.05em;line-height:1.13;color:#77716b;margin-top:45px}.bu-display em{color:#9a8376}.bu-vision-copy h2{margin-bottom:28px}.bu-vision-copy p{color:var(--muted);font-size:1rem;line-height:2.15}.bu-vision-copy strong{font-weight:500;color:var(--ink)}.bu-school{background:#ece8e1}.bu-section-top{border-top:1px solid #c4bcb1;padding-top:23px;display:flex;align-items:baseline;justify-content:space-between;margin-bottom:38px}.bu-section-top .bu-eyebrow{margin-bottom:0}.bu-school-intro{display:grid;grid-template-columns:1fr 1.1fr;gap:85px;align-items:center}.bu-site .bu-school-name{font-family:Georgia,serif;font-size:clamp(3.5rem,5.5vw,5.7rem);letter-spacing:-.04em;line-height:1.05;margin-bottom:28px}.bu-school-name em{color:#8e7666}.bu-site .bu-school-tag{font-family:var(--serif);font-size:1.25rem;letter-spacing:.06em;color:var(--ink)}.bu-school-copy>p{font-size:1rem;color:var(--muted);line-height:2.1}.bu-text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;padding:8px 0 12px;border-bottom:1px solid #81786c;font-size:.875rem;margin-top:6px}.bu-school-photo{position:relative;padding-top:34px}.bu-school-photo img{height:465px;width:100%;object-fit:cover;object-position:46% center}.bu-school-photo figcaption{font:12px/1.5 Arial,sans-serif;letter-spacing:.19em;margin-top:13px;color:#67625c;text-align:right}.bu-support-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:65px;border-block:1px solid #cfc7bc;padding-block:32px;gap:28px}.bu-support-grid article:not(:first-child){border-left:1px solid #cfc7bc;padding-left:27px}.bu-number{font-family:Georgia,serif;font-size:1.65rem;font-style:italic;color:#998170;display:block;margin-bottom:14px}.bu-support-grid h3{font-size:1.0625rem;letter-spacing:.01em;margin-bottom:13px}.bu-support-grid p{font-size:.875rem;line-height:1.95;color:var(--muted)}.bu-learning{margin-top:60px;display:grid;grid-template-columns:1fr 2fr;gap:40px}.bu-learning h3{font-family:var(--serif);font-size:1.2rem;line-height:1.8}.bu-learning ol{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.bu-learning li span{font:12px/1.5 Arial,sans-serif;letter-spacing:.12em;color:var(--muted);display:block;margin-bottom:12px}.bu-learning li strong{font-size:1rem;font-weight:500}.bu-learning li p{font-size:.8125rem;line-height:1.8;color:var(--muted);margin-top:6px}.bu-business{background:#343d3f;color:#faf7f1}.bu-business .bu-section-top{border-color:#677072}.bu-business .bu-eyebrow,.bu-business 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p{font-size:1rem;line-height:1.9;color:var(--muted);margin-bottom:5px}.bu-media-card .bu-note{display:block;margin-top:4px}.bu-message{border-top:1px solid var(--line);background:#f0ede7}.bu-message-grid{display:grid;grid-template-columns:.82fr 1fr;gap:110px;align-items:center}.bu-message-grid figure img{width:100%;height:560px;object-fit:cover;object-position:44% 44%}.bu-message-grid figcaption{font:12px/1.6 Arial,sans-serif;letter-spacing:.16em;margin-top:14px;color:var(--muted)}.bu-message-grid h2{margin-bottom:27px}.bu-message-grid p{color:var(--muted);line-height:2.1;font-size:1rem}.bu-signature{border-top:1px solid var(--line);margin-top:31px;padding-top:24px}.bu-signature span{display:block;font-size:.8125rem;line-height:1.9;color:var(--muted);margin-bottom:12px}.bu-signature strong{font-family:var(--serif);font-weight:500;font-size:1.625rem;letter-spacing:.13em}.bu-signature small{margin-left:15px;font-size:.75rem;color:var(--muted)}.bu-gift{background:#decdc5}.bu-gift-grid{display:grid;grid-template-columns:.95fr 1fr;align-items:center;gap:100px}.bu-book-stage{position:relative;display:flex;justify-content:center;padding:15px 20px 15px 60px}.bu-book-stage img{width:225px;transform:rotate(-6deg);box-shadow:-6px 4px 0 #eee8dd,-9px 6px 0 #b2a59b,15px 26px 35px #75625148}.bu-book-label{position:absolute;left:4px;top:50%;writing-mode:vertical-rl;transform:translateY(-50%) rotate(180deg);font:12px/1.5 Arial,sans-serif;letter-spacing:.22em;color:#70605b}.bu-gift h2{margin-bottom:22px}.bu-gift p{font-size:1rem;line-height:2.05}.bu-gift ul{list-style:none;margin-bottom:28px}.bu-gift li{font-size:.875rem;margin-block:5px;display:flex;align-items:center;gap:12px}.bu-gift li:before{content:'—';color:#8b6d5a}.bu-button-dark{background:#353a39;color:#fff!important}.bu-gift .bu-note{max-width:365px;color:#665c58}.bu-company{display:grid;grid-template-columns:.8fr 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@media(min-width:1700px){.bu-hero{min-height:780px}.bu-hero h1{font-size:4.6rem}.bu-hero-copy{padding-left:calc((100vw - 1320px)/2)}}
@media(max-width:1200px){.bu-nav{gap:20px}.bu-header{padding-inline:34px}.bu-wrap{width:calc(100% - 80px)}.bu-vision,.bu-school-intro{gap:55px}.bu-message-grid,.bu-gift-grid{gap:70px}.bu-business-intro{gap:60px}.bu-support-grid{gap:20px}.bu-support-grid article:not(:first-child){padding-left:20px}}
@media(max-width:1050px){.bu-header{position:relative;flex-wrap:wrap;min-height:94px;padding:24px 32px}.bu-nav{width:100%;flex-wrap:wrap;gap:10px 25px;padding-top:12px}.bu-js .bu-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);padding:22px 32px 30px;z-index:30;border-top:1px solid var(--line);box-shadow:0 15px 20px #272b2812}.bu-js .bu-nav.is-open{display:flex;flex-direction:column;align-items:stretch}.bu-js .bu-nav a{padding:12px 0}.bu-js .bu-nav .bu-nav-gift{padding:15px 20px;margin:8px 0 0;display:flex;justify-content:space-between}.bu-js .bu-menu{display:flex;gap:10px;align-items:center}.bu-menu-lines{position:relative;display:block;width:22px;height:14px;border-block:1px solid currentColor}.bu-menu-lines:after{content:'';position:absolute;width:100%;height:1px;top:5.5px;left:0;background:currentColor}.bu-menu-label{font-size:.75rem}.bu-menu[aria-expanded=true] .bu-menu-lines{border-bottom:0;transform:rotate(45deg);height:1px}.bu-menu[aria-expanded=true] .bu-menu-lines:after{transform:rotate(90deg);top:-1px}.bu-hero{min-height:650px}.bu-hero-copy{padding-left:45px}.bu-section{padding-block:88px}.bu-vision{gap:42px}.bu-school-intro{gap:40px}.bu-school-photo img{height:420px}.bu-support-grid{grid-template-columns:1fr 1fr;gap:28px 35px}.bu-support-grid article:not(:first-child){border-left:0;padding-left:0}.bu-support-grid article:nth-child(even){border-left:1px solid #cfc7bc;padding-left:35px}.bu-learning{grid-template-columns:1fr;gap:28px}.bu-message-grid{gap:55px}.bu-message-grid figure img{height:510px}.bu-gift-grid{gap:45px}.bu-company{gap:45px}.bu-company dl>div{grid-template-columns:85px 1fr;gap:15px}}
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@media(max-width:360px){.bu-site .bu-hero h1{font-size:1.875rem}.bu-hero-copy{padding-inline:18px}.bu-support-grid{grid-template-columns:1fr}.bu-support-grid article:nth-child(even){padding-left:0;border-left:0}.bu-operation>span{display:block}.bu-operation small{text-align:left}.bu-site .bu-school-name{font-size:3.4rem}}
@media(prefers-reduced-motion:reduce){html:has(.bu-site){scroll-behavior:auto}.bu-site *{transition:none!important;animation:none!important}}

/* Keep grid children shrinkable when text is enlarged. */
.bu-site :is(.bu-vision,.bu-school-intro,.bu-business-intro,.bu-message-grid,.bu-gift-grid,.bu-company)>*{min-width:0}.bu-site .bu-hero-foot>a{max-width:50%}.bu-brand small{font-size:12px;letter-spacing:.08em}

/* 1.1 — a tactile, quietly animated reading experience. */
.bu-hero{overflow:hidden;--bu-spot-x:50%;--bu-spot-y:50%;--bu-hx:0px;--bu-hy:0px}
.bu-hero-image{transition:transform 850ms cubic-bezier(.16,1,.3,1)}
.bu-motion-on .bu-hero-image{transform:translate3d(var(--bu-hx),var(--bu-hy),0) scale(1.045)}
.bu-hero-lens{position:absolute;inset:0;z-index:-2;pointer-events:none;opacity:0;transition:opacity 700ms ease;mask-image:radial-gradient(ellipse 215px 190px at var(--bu-spot-x) var(--bu-spot-y),#000 0%,#0009 35%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 215px 190px at var(--bu-spot-x) var(--bu-spot-y),#000 0%,#0009 35%,transparent 100%)}
.bu-site .bu-hero-lens img{height:100%;width:100%;object-fit:cover;object-position:50% 50%;transform:translate3d(var(--bu-hx),var(--bu-hy),0) scale(1.115);transition:transform 1s cubic-bezier(.16,1,.3,1);filter:brightness(1.13) saturate(.94)}
.bu-hero-light{position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 280px 240px at var(--bu-spot-x) var(--bu-spot-y),#ecd2a21e,transparent 75%);opacity:0;transition:opacity 600ms}
.bu-hero-copy,.bu-hero-foot{z-index:1}.bu-hero-copy{position:relative}
.bu-motion-on .bu-hero.is-pointing .bu-hero-lens,.bu-motion-on .bu-hero.is-pointing .bu-hero-light{opacity:1}
.bu-motion-on .bu-hero.is-touched .bu-hero-light{animation:bu-light-bloom 850ms ease-out}
@keyframes bu-light-bloom{0%{filter:brightness(1)}40%{filter:brightness(2)}100%{filter:brightness(1)}}
.bu-tilt{transform-origin:center;transition:transform 750ms cubic-bezier(.2,.8,.2,1),filter 750ms;backface-visibility:hidden}
.bu-motion-on .bu-tilt.is-tilting{transform:perspective(1100px) rotateX(var(--bu-rx,0deg)) rotateY(var(--bu-ry,0deg)) translateY(-5px);filter:drop-shadow(0 15px 16px #3027201a)}
.bu-motion-on .bu-tilt.is-touched{animation:bu-touch-lift 650ms cubic-bezier(.2,.8,.2,1)}
@keyframes bu-touch-lift{0%,100%{transform:perspective(1100px) translateY(0)}40%{transform:perspective(1100px) translateY(-7px) rotateX(2deg) scale(1.015)}}
.bu-example-grid figure a{display:block}
.bu-motion-on .bu-button,.bu-motion-on .bu-nav-gift{position:relative;overflow:hidden;transition:transform 350ms,box-shadow 350ms,opacity 350ms}
.bu-motion-on .bu-button:hover,.bu-motion-on .bu-nav-gift:hover{transform:translateY(-3px);box-shadow:0 8px 24px #312a2315}
.bu-motion-on .bu-button::after{content:'';position:absolute;inset:-60%;background:linear-gradient(110deg,transparent 35%,#fff3 50%,transparent 65%);transform:translateX(-100%);pointer-events:none;transition:transform 800ms ease}
.bu-motion-on .bu-button:hover::after{transform:translateX(100%)}
.bu-motion-on .bu-text-link span{transition:transform 350ms}.bu-motion-on .bu-text-link:hover span{transform:translate(3px,-3px)}
.bu-motion-on .bu-support-grid article{transition:transform 500ms}.bu-motion-on .bu-support-grid article:hover{transform:translateY(-5px)}
.bu-reveal{transition:opacity 900ms ease var(--bu-delay,0ms),translate 900ms cubic-bezier(.2,.8,.2,1) var(--bu-delay,0ms)}
.bu-motion-on .bu-reveal:not(.is-visible){opacity:0;translate:0 22px}
.bu-site .bu-motion-toggle{position:fixed;bottom:20px;right:20px;z-index:90;display:flex;align-items:center;gap:8px;min-height:44px;border:1px solid #d7c7b3;border-radius:30px;padding:9px 15px;background:#f7f5f1f0;color:#494139;box-shadow:0 4px 18px #22222214;backdrop-filter:blur(12px);font-size:14px;line-height:1.5}
.bu-site .bu-motion-toggle[hidden]{display:none}.bu-motion-toggle>span:first-child{font-size:20px;line-height:1}.bu-motion-toggle [data-bu-motion-label]{font:12px/1.5 Arial,sans-serif;letter-spacing:.06em}
.bu-site .bu-book-trigger{position:relative;display:block;width:225px;opacity:1}
.bu-book-stage .bu-book-trigger>img{width:100%}
.bu-book-prompt{position:absolute;bottom:17px;left:50%;translate:-50% 0;display:flex;justify-content:space-between;align-items:center;gap:22px;white-space:nowrap;padding:10px 16px;background:#f7f1e9f5;border:1px solid #c5b095;font-size:14px;color:#332c26;box-shadow:0 4px 20px #221a2333;transform:rotate(-6deg);transition:translate 350ms}
.bu-motion-on .bu-book-trigger:hover .bu-book-prompt{translate:-50% -4px}
.bu-click-book{position:fixed;z-index:2147483646;width:40px;height:32px;pointer-events:none;perspective:140px;animation:bu-click-fade 720ms ease-out both;translate:6px 7px}
.bu-click-book .bu-cursor-leaf{transform-box:view-box;transform-origin:20px 16px;animation:bu-cursor-turn 620ms cubic-bezier(.25,.7,.3,1) both}
@keyframes bu-cursor-turn{from{transform:rotateY(0)}to{transform:rotateY(-180deg)}}
@keyframes bu-click-fade{0%{opacity:0;scale:.75}15%,65%{opacity:1;scale:1}100%{opacity:0;translate:6px -8px;scale:1.12}}
@media(hover:hover) and (pointer:fine){
 .bu-motion-on,.bu-motion-on :is(a,button,summary){cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cpath d='M16 8C12 5 7 5 2 7v19c5-2 10-2 14 1 4-3 9-3 14-1V7c-5-2-10-2-14 1Z' fill='%23f6eee1' stroke='%23675343' stroke-width='1.4'/%3E%3Cpath d='M16 8v19M5 11l7 1m-7 4 7 1m8-5 7-1m-7 6 7-1' stroke='%23ab8b69' stroke-width='1.2'/%3E%3C/svg%3E") 3 7,auto}
}
/* Native dialog preserves focus containment, Escape, and background inertness. */
html.bu-reader-open{overflow:hidden;scrollbar-gutter:stable}
.bu-site .bu-reader:not([open]){display:none}
.bu-site .bu-reader{position:fixed;inset:0;width:min(1000px,calc(100% - 40px));max-width:none;max-height:calc(100dvh - 40px);margin:auto;padding:0;border:1px solid #d0bfa8;background:#ede4d9;color:#38312d;box-shadow:0 28px 100px #17120c80;overflow:auto;overscroll-behavior:contain;line-height:1.9;font:inherit}
.bu-reader::backdrop{background:#182225bf;backdrop-filter:blur(8px)}
.bu-reader-inner{padding:28px 32px 20px}
.bu-reader-header{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:14px}
.bu-reader-kicker{font:12px/1.6 Arial,sans-serif;letter-spacing:.12em;color:#7d6554}
.bu-site .bu-reader-header h2{font-size:24px;line-height:1.7;letter-spacing:.07em;margin:4px 0 0}
.bu-site .bu-reader-close{display:flex;align-items:center;justify-content:center;width:46px;height:46px;flex-shrink:0;border:1px solid #c5b6a3;border-radius:50%;background:transparent;font:30px/1 Georgia,serif}
.bu-site .bu-reader-intro{font-size:13px;color:#706457;line-height:1.8;margin-bottom:20px}
.bu-reader-book{position:relative;display:grid;grid-template-columns:1fr 1fr;perspective:1800px;isolation:isolate;background:#faf6ed;box-shadow:0 4px 0 #d7cbbb,0 7px 0 #b9a58b,0 14px 27px #65503b26;border:1px solid #d0c0a8;touch-action:pan-y pinch-zoom}
.bu-site .bu-reader-page,.bu-site .bu-leaf-face{position:relative;min-width:0;min-height:515px;padding:32px 36px 55px;background:#faf6ed;color:#453c33;font-family:var(--serif);font-size:16px;line-height:1.95;overflow-wrap:anywhere}
.bu-site .bu-reader-left{background:linear-gradient(90deg,#faf6ed 90%,#e2d8c7)}
.bu-site .bu-reader-right{background:linear-gradient(90deg,#e9dfce,#faf6ed 12%)}
.bu-site .bu-reader-right[hidden]{display:none}
.bu-site .bu-page-chapter{display:block;font:12px/1.6 Arial,sans-serif;letter-spacing:.1em;color:#8b7055;margin-bottom:28px}
.bu-site :is(.bu-reader-page,.bu-leaf-face) h3{font-family:var(--serif);font-size:clamp(22px,2.1vw,30px);line-height:1.7;letter-spacing:.055em;margin-bottom:24px}
.bu-site :is(.bu-reader-page,.bu-leaf-face) p{font-size:16px;line-height:1.95;margin-bottom:20px}
.bu-page-number{position:absolute;bottom:20px;left:36px;right:36px;border-top:1px solid #dcd1c0;padding-top:10px;font:12px/1.5 Georgia,serif;letter-spacing:.13em;color:#8b755e;text-align:center}
.bu-site .bu-digest-flow{list-style:none;margin:0 0 20px}
.bu-digest-flow li{border-bottom:1px solid #e2d9ca;display:flex;align-items:baseline;gap:18px;padding:5px 0;font-size:16px}
.bu-digest-flow li span{font:12px/1.6 Arial,sans-serif;color:#967c5f}
.bu-site .bu-digest-note{font-family:Arial,sans-serif!important;font-size:13px!important;line-height:1.8!important;margin-top:20px}
.bu-reader-page .bu-button{font-family:Arial,sans-serif;font-size:14px;gap:18px;max-width:100%;margin-top:14px}
.bu-site .bu-turn-leaf{display:none;position:absolute;top:0;bottom:0;left:50%;width:50%;z-index:3;transform-origin:left center;transform-style:preserve-3d;pointer-events:none}
.bu-site .bu-turn-leaf.is-prepared{display:block}
.bu-site .bu-leaf-face{position:absolute;inset:0;min-height:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}
.bu-site .bu-leaf-front{background:linear-gradient(90deg,#e9dfce,#faf6ed 12%)}
.bu-site .bu-leaf-back{transform:rotateY(180deg);background:linear-gradient(90deg,#faf6ed 90%,#e2d8c7)}
.bu-turn-leaf.is-turning{animation:bu-page-forward 680ms cubic-bezier(.35,.02,.25,1) both}
.bu-site .bu-turn-leaf.bu-turn-backward{left:0;transform-origin:right center}
.bu-turn-leaf.bu-turn-backward.is-turning{animation-name:bu-page-backward}
@keyframes bu-page-forward{0%{transform:rotateY(0)}100%{transform:rotateY(-180deg)}}
@keyframes bu-page-backward{0%{transform:rotateY(0)}100%{transform:rotateY(180deg)}}
.bu-reader-controls{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:28px}
.bu-site .bu-reader-controls button{border:1px solid #bca58c;padding:11px 18px;min-height:46px;background:#f8f1e7;font-size:14px;line-height:1.5;color:#4f4234}
.bu-site .bu-reader-controls [data-bu-next]{background:#37403e;color:#fff;border-color:#37403e}
.bu-site .bu-reader-controls button:disabled{opacity:.35;cursor:default}
.bu-reader-status{font:14px/1.5 Georgia,serif;color:#755d46;letter-spacing:.08em;white-space:nowrap}
.bu-site .bu-reader-help{font-size:12px;color:#7e6b59;text-align:center;margin:14px 0 0;line-height:1.7}
@media(max-width:760px){
 .bu-site .bu-hero-lens img{object-position:60% center}.bu-hero-lens{mask-image:radial-gradient(ellipse 150px 180px at var(--bu-spot-x) var(--bu-spot-y),#000 0%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 150px 180px at var(--bu-spot-x) var(--bu-spot-y),#000 0%,transparent 100%)}
 .bu-site .bu-book-trigger{width:180px}.bu-book-prompt{bottom:10px;font-size:14px;padding:8px 12px;gap:14px}.bu-site .bu-motion-toggle{bottom:12px;right:12px;padding:8px 12px}
}
@media(max-width:700px){
 .bu-site .bu-reader{width:calc(100% - 20px);max-height:calc(100dvh - 20px)}.bu-reader-inner{padding:20px 16px 16px}.bu-site .bu-reader-header h2{font-size:21px}.bu-reader-kicker{font-size:12px;letter-spacing:.035em}.bu-reader-header{gap:10px}.bu-site .bu-reader-close{width:42px;height:42px}
 .bu-reader-book{grid-template-columns:1fr;overflow:hidden}.bu-site .bu-reader-page,.bu-site .bu-leaf-face{min-height:470px;padding:26px 24px 58px}.bu-site .bu-reader-left{background:linear-gradient(90deg,#e8dece,#faf6ed 5%)}.bu-page-number{left:24px;right:24px}.bu-site .bu-page-chapter{margin-bottom:22px}
 .bu-site :is(.bu-reader-page,.bu-leaf-face) h3{font-size:23px;margin-bottom:22px}.bu-site .bu-leaf-face{min-height:0}.bu-site .bu-turn-leaf,.bu-site .bu-turn-leaf.bu-turn-backward{width:100%;left:0;transform-origin:left center}
 .bu-reader-compact .bu-turn-leaf.is-turning{animation-name:bu-page-mobile}.bu-reader-compact .bu-turn-leaf.bu-turn-backward.is-turning{animation-name:bu-page-mobile-back}
 .bu-reader-controls{gap:8px;margin-top:24px}.bu-site .bu-reader-controls button{padding:11px 12px;font-size:14px}.bu-reader-status{font-size:13px;letter-spacing:0}.bu-site .bu-reader-help{display:none}
}
@keyframes bu-page-mobile{from{transform:rotateY(0);opacity:1}to{transform:rotateY(-105deg);opacity:0}}
@keyframes bu-page-mobile-back{from{transform:rotateY(0);opacity:1}to{transform:rotateY(105deg);opacity:0}}
@media(prefers-reduced-motion:reduce){
 .bu-motion-on .bu-hero-image,.bu-motion-on .bu-tilt.is-tilting{transform:none!important}.bu-hero-lens,.bu-hero-light,.bu-click-book{display:none!important}.bu-motion-on .bu-reveal:not(.is-visible){opacity:1;translate:none}
}