:root{--bo-paper: #fbf5ec;--bo-ink: #0b1534;--bo-red: #f72d3b;--bo-red-deep: #c81528;--bo-peach: #facf9f;--bo-ink-2: #535c77;--bo-on-ink: #fbf5ec;--bo-on-ink-2: #a9b3c4;--bo-ink-raised: #16234a;--bo-ink-deep: #01112a;--bo-surface: #fffcf6;--bo-line: #ebe0cc;--bo-line-2: #dccfb4;--bo-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif}.bo{--ink: var(--bo-ink);--ink-2: var(--bo-ink-2);--bg: var(--bo-paper);--surface: var(--bo-surface);--line: var(--bo-line);--line-2: var(--bo-line-2);--accent: var(--bo-red);--accent-deep: var(--bo-red-deep);background:var(--bo-paper);color:var(--bo-ink);font-family:var(--sans)}.bo-sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;white-space:nowrap;border:0;clip-path:inset(50%)}.bo-wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}.bo-measure{max-width:62ch}.bo-wrap.bo-measure{max-width:62ch;padding-inline:0;margin-inline:0;margin-inline-start:max(var(--pad),calc((100% - var(--maxw)) / 2 + var(--pad)));margin-inline-end:var(--pad)}.bo-sec{padding-block:var(--sec)}.bo-sec--dark{background:var(--bo-ink);color:var(--bo-on-ink)}.bo-sec--dark .bo-eyebrow{color:var(--bo-on-ink-2)}.bo-eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2);margin:0 0 .9rem}.bo-h2{font-family:var(--bo-serif);font-weight:400;font-size:clamp(1.55rem,1.1rem + 2vw,2.3rem);line-height:1.2;letter-spacing:-.01em;margin:0 0 1.1rem}.bo p{line-height:1.65;margin:0 0 1.05rem}.bo-sec--dark p{color:var(--bo-on-ink)}.bo-hero{position:relative;isolation:isolate;overflow:hidden;background:var(--bo-paper);padding-block:clamp(2.6rem,1rem + 7vw,5rem)}.bo-kicker{display:inline-flex;align-items:center;gap:.5rem;font-size:.72rem;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--bo-ink-2);border:1px solid var(--bo-line-2);border-radius:999px;padding:.32rem .8rem;margin:0}.bo-kicker:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--bo-red)}.bo-title{font-family:var(--bo-serif);font-weight:400;font-size:clamp(2.1rem,1.2rem + 4.6vw,3.7rem);line-height:1.08;letter-spacing:-.015em;margin:0;text-wrap:balance;color:var(--bo-ink)}.bo-title .bo-q{color:var(--bo-red)}.bo-subtitle{display:block;font-family:var(--bo-serif);font-style:italic;font-size:clamp(1.1rem,.9rem + 1vw,1.5rem);color:var(--bo-ink-2);margin:.7rem 0 0}.bo-answer{font-size:clamp(1rem,.95rem + .3vw,1.15rem);line-height:1.55;margin:1.7rem 0 0;padding-left:1rem;border-left:2px solid var(--bo-red);max-width:46ch}.bo-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;margin:1.8rem 0 0;padding:0;list-style:none;font-size:.85rem;color:var(--bo-ink-2)}.bo-meta strong{color:var(--bo-ink);font-weight:600}.bo-hero--cover .bo-title{font-size:clamp(1.1rem,1rem + .5vw,1.4rem);line-height:1.25;letter-spacing:.005em;max-width:30ch}.bo-hero--cover .bo-title .bo-q{color:var(--bo-red-deep)}.bo-hero--cover .bo-subtitle{font-size:.94em;margin:.15rem 0 0}.bo-hero--cover .bo-meta{justify-content:center;gap:.4rem 1.3rem;margin:0;font-size:.82rem}.bo-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.65rem;margin:0}.bo-eras{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:1.8rem}@media(min-width:700px){.bo-eras{grid-template-columns:1fr 1fr}}.bo-era{background:var(--surface);padding:1.35rem 1.3rem;display:flex;gap:1rem}@media(min-width:700px){.bo-era:last-child:nth-child(odd){grid-column:1 / -1}}.bo-era-n{font-family:var(--bo-serif);font-size:1.5rem;line-height:1;color:var(--bo-red-deep);flex:none;width:1.6rem}.bo-era h3{font-family:var(--bo-serif);font-weight:400;font-size:1.16rem;margin:0 0 .15rem;line-height:1.25}.bo-era-span{display:block;font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);margin-bottom:.55rem}.bo-era p{margin:0;font-size:.93rem;line-height:1.6;color:var(--ink-2)}.bo-list{margin:1.3rem 0 0;padding:0;list-style:none}.bo-list li{position:relative;padding-left:1.5rem;margin-bottom:.7rem;line-height:1.6}.bo-list li:before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--bo-red)}.bo-pull{font-family:var(--bo-serif);font-size:clamp(1.2rem,1rem + 1.3vw,1.7rem);line-height:1.4;margin:2rem 0 0;padding-left:1.1rem;border-left:2px solid var(--bo-red);max-width:34ch}.bo-author-grid{display:grid;gap:2rem;margin-top:1.6rem}.bo-author-head{max-width:68ch;margin-inline:auto;text-align:center}.bo-author-grid{justify-items:center;text-align:center}.bo-author-aside{display:grid;gap:1.2rem;justify-items:center}.bo-author-body{max-width:68ch;margin-inline:auto;text-align:left}.bo-author-body p{font-size:1.02rem;line-height:1.72}.bo-author-body>p:first-child{font-size:1.1rem;line-height:1.62;color:var(--bo-ink)}.bo-author-body>p:last-child{margin-bottom:0}.bo-portrait{margin:0;width:min(340px,76vw)}.bo-portrait img{display:block;width:100%;height:auto;border-radius:var(--r-lg);background:var(--bo-ink-deep);box-shadow:0 2px 6px #0b153424,0 26px 52px -24px #0b153480}.bo-portrait figcaption{margin-top:.7rem;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--bo-ink-2)}.bo-pull--tight{margin-top:0;padding-left:0;border-left:0;max-width:24ch;text-align:center}.bo-standing-line{font-family:var(--bo-serif);font-size:clamp(1.1rem,.95rem + .7vw,1.45rem);line-height:1.4;margin:0;max-width:32ch;color:var(--bo-on-ink)}.bo-form{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.3rem;max-width:30rem}.bo-form input[type=email]{flex:1 1 14rem;min-width:0;font:inherit;font-size:.95rem;padding:.7rem .85rem;color:var(--ink);background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r)}.bo-form input[type=email]:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.bo-btn{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-size:.95rem;font-weight:600;line-height:1.2;padding:.72rem 1.2rem;color:var(--bo-paper);background:var(--bo-red-deep);border:1px solid var(--bo-red-deep);border-radius:var(--r);text-decoration:none;cursor:pointer}.bo-btn:hover{filter:brightness(1.12)}.bo-btn[disabled]{opacity:.6;cursor:default}.bo-btn--ghost{color:var(--bo-ink);background:transparent;border-color:var(--bo-line-2)}.bo-btn--ghost:hover{filter:none;border-color:var(--bo-red);color:var(--bo-red-deep)}.bo-sec--dark .bo-btn{color:var(--bo-ink);background:var(--bo-red);border-color:var(--bo-red)}.bo-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.bo-formnote{margin:.8rem 0 0;font-size:.84rem;color:var(--ink-2)}.bo-sec--dark .bo-formnote{color:var(--bo-on-ink-2)}.bo-msg{margin:.9rem 0 0;font-size:.92rem}.bo-msg[data-tone=ok]{color:#7fd06a}.bo-msg[data-tone=err]{color:#ff9d92}.bo-foot{border-top:1px solid var(--line);padding-block:1.8rem;font-size:.86rem;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between}.bo-foot a{color:inherit}.bo-link{color:inherit;text-decoration:underline;text-decoration-color:var(--bo-red);text-decoration-thickness:1px;text-underline-offset:3px;font-weight:600}.bo-link:hover{text-decoration-thickness:2px}@property --p{syntax: "<number>"; initial-value: 1; inherits: true;}@property --bo-ajar{syntax: "<angle>"; initial-value: 0deg; inherits: true;}.bo-hero--cover{--p: 1;overflow:visible;padding-block:0}.bo-hero--cover.is-armed{height:260vh;height:260svh}.bo-open-pin{position:sticky;top:0;min-height:100vh;min-height:100svh;overflow:hidden;isolation:isolate;display:grid;align-content:center;justify-items:center;text-align:center;gap:clamp(.6rem,.4rem + .6vw,.95rem);padding-block:clamp(1rem,.6rem + 1.4vw,1.5rem)}.bo-open-pin:before{content:"";position:absolute;top:-8%;right:-12%;width:min(760px,82%);aspect-ratio:1;z-index:-1;background-image:radial-gradient(circle,rgb(247 45 59 / .55) 1.7px,transparent 1.8px);background-size:15px 15px;-webkit-mask-image:radial-gradient(closest-side,#000 8%,transparent 76%);mask-image:radial-gradient(closest-side,#000 8%,transparent 76%);pointer-events:none}.bo-book{position:relative;height:clamp(240px,54vh,430px);height:clamp(240px,54svh,430px);margin-bottom:1.4rem;aspect-ratio:5 / 8;perspective:3000px;perspective-origin:50% 50%}@media(min-width:720px){.bo-book{height:clamp(340px,72vh,760px);height:clamp(340px,72svh,760px);margin-bottom:1.8rem}}@media(max-height:760px){.bo-book{height:clamp(200px,60vh,460px);height:clamp(200px,60svh,460px)}}.bo-book:before{content:"";position:absolute;left:50%;top:52%;translate:-50% -50%;width:190%;height:128%;z-index:-1;opacity:calc(1 - var(--po) * .55);background:radial-gradient(closest-side,#f72d3b38,#f72d3b12 55%,#f72d3b00);pointer-events:none}.bo-book{--po: clamp(0, calc(var(--p) / .62), 1)}.bo-book-inner{--bo-open: -108deg;--bo-drift: 22%;--bo-ajar: -30deg;position:absolute;inset:0;transform-style:preserve-3d;transform:translate3d(calc(var(--po) * var(--bo-drift)),0,0)}@media(min-width:720px){.bo-book-inner{--bo-open: -142deg;--bo-drift: 17%}}.bo-leaf{position:absolute;inset:0;border-radius:var(--r-sm);background:var(--bo-paper);display:flex;flex-direction:column;justify-content:center;gap:.6rem;padding:11% 10%;text-align:left;box-shadow:0 2px 6px #58141a29,0 30px 60px -26px #58141a66}.bo-leaf:after{content:"";position:absolute;inset:0;border-radius:inherit;opacity:clamp(0,calc(1 - var(--po) * 1.9),1);background:linear-gradient(90deg,#09101e99,#09101e33 30%,#09101e08 62%,#09101e00)}.bo-leaf>*{position:relative;z-index:1;margin:0;opacity:clamp(0,calc((var(--p) - .34) * 4.2),1)}.bo-leaf-label{font-size:.6rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--bo-ink-2)}.bo-leaf-answer{font-family:var(--bo-serif);font-size:clamp(.88rem,.6rem + .8vw,1.05rem);line-height:1.4;letter-spacing:-.005em;color:var(--bo-ink)}.bo-leaf-rule{width:2.2rem;height:2px;background:var(--bo-red)}.is-armed .bo-book-inner{animation:bo-ajar-in .78s cubic-bezier(.22,1,.3,1) .42s both}@keyframes bo-ajar-in{0%{--bo-ajar: 0deg}}.bo-board{position:absolute;inset:0;transform-origin:left center;transform-style:preserve-3d;will-change:transform;transform:rotateY(calc(var(--bo-ajar) + var(--po) * (var(--bo-open) - var(--bo-ajar))))}.bo-board-face{position:absolute;inset:0;border-radius:var(--r-sm);backface-visibility:hidden;overflow:hidden}.bo-board-face img{display:block;width:100%;height:100%;object-fit:cover}.bo-board-face--front{box-shadow:inset 6px 0 12px -8px #fff6,0 2px 6px #58141a2e,0 30px 60px -26px #58141a73}.bo-board-face--front:after{content:"";position:absolute;inset:0;opacity:clamp(0,calc(1 - 2.4 * (.42 - var(--po)) * (.42 - var(--po))),1);background:linear-gradient(100deg,#ffffff80,#ffffff1a,#0000 52%,#0000008c)}.bo-board-face--back{transform:rotateY(180deg);background:var(--bo-paper);background-image:linear-gradient(270deg,#784a1e4d,#784a1e24 34%,#784a1e12 72%,#784a1e2b);box-shadow:0 2px 8px #0006}.bo-spine{position:absolute;top:0;bottom:0;left:0;width:6px;border-radius:var(--r-sm) 0 0 var(--r-sm);background:linear-gradient(90deg,#0000008c,#ffffff1f 55%,#00000059)}.bo-cue{display:flex;align-items:center;gap:.5rem;margin:0;font-size:.74rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--bo-ink-2);opacity:clamp(0,calc((.22 - var(--p)) * 5),1);pointer-events:none}.bo-cue-arrow{width:9px;height:9px;border-right:2px solid var(--bo-red);border-bottom:2px solid var(--bo-red);rotate:45deg;animation:bo-cue-nudge 1.7s ease-in-out infinite}@keyframes bo-cue-nudge{0%,to{transform:translateY(-2px);opacity:.55}50%{transform:translateY(3px);opacity:1}}@media(prefers-reduced-motion:reduce){.bo *{transition:none!important}.bo-cue-arrow{animation:none!important}}