/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}.detail-cover{transition:transform .45s;position:relative}.detail-cover:hover{transform:translateY(-8px)rotate(-1deg)}.cover-glow{background:var(--book-accent);filter:blur(70px);opacity:.2;z-index:0;position:absolute;inset:8% -12%}.detail-cover img{z-index:1;position:relative}.cover-badge{z-index:2;border:1px solid var(--book-accent);color:#fff;letter-spacing:.08em;text-transform:uppercase;background:#07182b;border-radius:999px;width:max-content;max-width:86%;margin:-18px auto 0;padding:10px 16px;font-size:11px;font-weight:900;position:relative}.book-facts{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.book-facts span{color:#a8c2cf;border:1px solid #ffffff24;border-radius:12px;align-items:center;gap:7px;padding:10px 13px;font-size:12px;display:flex}.book-facts b{color:var(--book-accent);font-size:13px}.experience{background:linear-gradient(#f4f7f8,#eaf5f7);padding:100px clamp(24px,7vw,110px)}.experience-intro{text-align:center;max-width:760px;margin:0 auto 40px}.experience-intro>p:last-child{color:#5c6d79;font-size:17px;line-height:1.65}.experience-shell{background:#fff;border:1px solid #d7e5ea;border-radius:28px;max-width:1220px;margin:auto;overflow:hidden;box-shadow:0 24px 70px #071f321c}.experience-tabs{background:#06172b;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px;display:grid}.experience-tabs button{appearance:none;color:#91aab8;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:14px;padding:16px 12px;font-weight:800;transition:all .25s}.experience-tabs button span{letter-spacing:.14em;color:#5e8192;margin-bottom:6px;font-size:10px;display:block}.experience-tabs button:hover{color:#fff;background:#27d8e814}.experience-tabs button.active{background:var(--book-accent);color:#031323}.experience-tabs button.active span{color:#16434d}.experience-progress{background:#dcebed;height:4px}.experience-progress span{background:var(--book-accent);height:100%;transition:width .35s;display:block}.experience-panel{align-items:center;min-height:430px;padding:44px;animation:.35s panelIn;display:grid}.panel-grid{grid-template-columns:1fr 1fr;gap:22px;display:grid}.panel-grid article{background:linear-gradient(145deg,#fff,#f4f9fa);border:1px solid #d9e5e9;border-radius:20px;padding:32px}.panel-grid h3{font-size:28px}.panel-grid article>p:last-child{color:#536574;line-height:1.72}.panel-icon{width:46px;height:46px;color:var(--book-accent);background:#06172b;border-radius:14px;place-items:center;margin-bottom:22px;font-size:22px;display:grid}.reading-card{color:#20384a;max-width:860px;margin:auto;padding:12px 20px 12px 70px;font-family:Georgia,serif;position:relative}.reading-card p{font-size:23px;line-height:1.8}.reading-card small{color:#6a7a85;border-top:1px solid #d2e3e6;padding-top:18px;font-family:Arial,sans-serif;line-height:1.5;display:block}.quote-mark{color:var(--book-accent);font-size:100px;font-weight:900;line-height:1;position:absolute;top:-25px;left:0}.topic-cards{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.topic-cards article{border:1px solid #d8e6ea;border-radius:18px;padding:26px;position:relative;overflow:hidden}.topic-cards article>span{color:#e2eef1;font-size:42px;font-weight:900;position:absolute;top:8px;right:16px}.topic-cards h3{max-width:80%;font-size:21px;position:relative}.topic-cards p{color:#61717d;line-height:1.55}.store-grid.interactive{width:100%;margin:0}.store-grid.interactive a{transition:transform .25s,box-shadow .25s,border-color .25s;position:relative}.store-grid.interactive a:hover{border-color:var(--book-accent);transform:translateY(-6px);box-shadow:0 18px 35px #05283e21}.store-number{letter-spacing:.12em;font-weight:900;color:#72909d!important;font-size:11px!important}.store-grid.interactive b{justify-content:space-between;align-items:center;display:flex}.store-grid.interactive i{background:var(--book-accent);color:#031323;border-radius:50%;place-items:center;width:30px;height:30px;font-style:normal;display:grid}.experience-controls{background:#f7fafb;border-top:1px solid #dce8eb;justify-content:space-between;align-items:center;padding:18px 28px;display:flex}.experience-controls button{color:#006d7d;cursor:pointer;background:0 0;border:0;padding:10px;font-weight:900}.experience-controls button:disabled{opacity:.3;cursor:not-allowed}.experience-controls span{color:#7a8b95;font-size:12px;font-weight:800}@keyframes panelIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (width<=800px){.experience{padding:70px 18px}.experience-tabs{grid-template-columns:1fr 1fr}.experience-tabs button{padding:12px 8px}.experience-panel{min-height:520px;padding:26px 20px}.panel-grid,.topic-cards{grid-template-columns:1fr}.reading-card{padding-left:40px}.reading-card p{font-size:19px}.quote-mark{font-size:72px}.book-facts{grid-template-columns:1fr;display:grid}.experience-controls{padding:14px}.experience-controls span{display:none}}.book-grid.four{grid-template-columns:repeat(2,minmax(0,1fr));max-width:1180px}.card-actions{grid-template-columns:1fr 1fr;gap:10px;margin-top:18px;display:grid}.card-actions .buy-link{text-align:center;background:#e4fbfd;border:0;border-radius:12px;margin:0;padding:13px}.secondary-link{text-align:center;border:1px solid #c7d9df;border-radius:12px;padding:13px;font-size:13px;font-weight:900}.inline-actions{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.inline-actions a{color:#d7fbff;border:1px solid #27d8e873;border-radius:999px;padding:12px 16px;font-size:13px;font-weight:800}.reader-section,.news-section,.related-project{padding:105px clamp(24px,6vw,96px)}.reader-section{max-width:1500px;margin:auto}.reader-grid{grid-template-columns:1fr 1fr;gap:22px;display:grid}.rating-card,.invite-card{border-radius:24px;min-height:280px;padding:38px}.rating-card{color:#fff;background:linear-gradient(145deg,#001328,#063456)}.rating-card .stars{color:#ffd166;letter-spacing:.08em;margin-bottom:24px;font-size:30px;display:block}.rating-card strong{font-size:28px;display:block}.rating-card p{color:#bfd4df;line-height:1.6}.rating-card>span:last-child{color:#27d8e8;font-weight:800}.invite-card{background:#fff;border:1px solid #dbe4e8}.invite-card p{color:#586574;margin-bottom:30px;line-height:1.65}.news-section{color:#fff;background:#021224}.news-section .section-heading{text-align:center;margin-left:auto;margin-right:auto}.news-grid{grid-template-columns:repeat(3,1fr);gap:18px;max-width:1200px;margin:auto;display:grid}.news-grid article{background:#052640b8;border:1px solid #27d8e842;border-radius:20px;padding:30px}.news-grid article>span{color:#27d8e8;letter-spacing:.15em;font-size:11px;font-weight:900}.news-grid h3{font-size:23px}.news-grid p{color:#b8ced9;line-height:1.6}.news-grid a{color:#27d8e8;font-weight:800}.related-project{background:#e6f5f7;grid-template-columns:1.2fr .8fr;align-items:center;gap:50px;display:grid}.related-project>div:first-child{max-width:720px}.related-project p:not(.eyebrow){color:#536171;line-height:1.7}.project-pillars{grid-template-columns:1fr 1fr;gap:12px;display:grid}.project-pillars span{text-align:center;color:#006575;background:#fff;border:1px solid #cfe5e8;border-radius:16px;padding:24px;font-weight:900}.book-page{--book-accent:#27d8e8}.book-hero{color:#fff;background:radial-gradient(circle at 22% 44%,#27d8e81f,#0000 28%),linear-gradient(135deg,#020916,#001a31);grid-template-columns:minmax(260px,390px) minmax(0,780px);justify-content:center;align-items:center;gap:80px;min-height:700px;padding:80px clamp(24px,8vw,130px);display:grid}.detail-cover img{aspect-ratio:1748/2598;object-fit:cover;border:1px solid var(--book-accent);border-radius:8px;width:100%;display:block;box-shadow:0 32px 76px #000000a6}.back-link{color:#b4cdd8;margin-bottom:30px;font-size:13px;display:inline-block}.detail-copy h1{margin:20px 0;font-size:clamp(44px,5.4vw,76px)}.detail-subtitle{color:var(--book-accent);font-size:22px;font-weight:750;line-height:1.45}.detail-description{color:#c9d9e5;font-size:18px;line-height:1.7}.detail-section,.sample-section,.store-section,.share-section,.next-books{padding:90px clamp(24px,8vw,130px)}.detail-section.split{grid-template-columns:1fr 1fr;gap:24px;max-width:1400px;margin:auto;display:grid}.detail-section>div{background:#fff;border:1px solid #dbe4e8;border-radius:22px;padding:38px}.detail-section h2{font-size:38px}.detail-section p:not(.eyebrow){color:#536171;font-size:18px;line-height:1.7}.sample-section{background:#eaf7f8;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:70px;display:grid}.sample-copy{color:#1d3448;font-family:Georgia,serif;font-size:23px;line-height:1.75}.sample-note{color:#6b7e8b;border-top:1px solid #bfdde1;padding-top:18px;font-size:12px}.sample-section aside{color:#fff;background:#001328;border-radius:22px;align-self:center;padding:36px}.sample-section aside h3{color:var(--book-accent)}.sample-section ul{padding-left:20px}.sample-section li{color:#c9d9e5;padding:10px 0}.store-section{text-align:center}.store-grid{text-align:left;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1100px;margin:38px auto 0;display:grid}.store-grid a{background:#fff;border:1px solid #d2e0e5;border-radius:18px;flex-direction:column;gap:12px;padding:28px;display:flex}.store-grid strong{font-size:21px}.store-grid span{color:#62717e}.store-grid b{color:#00798b;margin-top:12px}.share-section{color:#fff;background:#021224;justify-content:space-between;align-items:center;gap:40px;display:flex}.share-section h2{font-size:42px}.share-buttons{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.share-buttons a{border:1px solid #27d8e873;border-radius:999px;padding:13px 18px;font-size:13px;font-weight:800}.next-books{text-align:center}.mini-grid{grid-template-columns:repeat(3,1fr);gap:18px;max-width:900px;margin:38px auto 0;display:grid}.mini-grid a{background:#fff;border:1px solid #dae4e8;border-radius:18px;padding:20px;font-weight:800}.mini-grid img{aspect-ratio:1748/2598;object-fit:cover;width:110px;margin:0 auto 15px;display:block;box-shadow:0 12px 24px #0003}@media (width<=1050px){.book-grid.four,.reader-grid,.news-grid,.related-project,.book-hero,.detail-section.split,.sample-section{grid-template-columns:1fr}.book-hero{gap:50px}.detail-cover{max-width:340px;margin:auto}.store-grid{grid-template-columns:1fr}.share-section{display:block}.share-buttons{justify-content:flex-start}.mini-grid{grid-template-columns:1fr 1fr}}@media (width<=700px){.reader-section,.news-section,.related-project,.detail-section,.sample-section,.store-section,.share-section,.next-books{padding:68px 20px}.reader-grid,.news-grid{grid-template-columns:1fr}.rating-card,.invite-card{padding:26px}.project-pillars{grid-template-columns:1fr 1fr}.book-hero{padding:54px 20px}.detail-copy h1{font-size:42px}.sample-copy{font-size:20px}.mini-grid,.card-actions{grid-template-columns:1fr}.nav-shell nav a:nth-child(n+3){display:none}}.author-section{grid-template-columns:minmax(280px,390px) minmax(0,820px)!important}.author-portrait{margin:0;position:relative}.author-portrait:before{content:"";pointer-events:none;border:1px solid #27d8e899;border-radius:28px;position:absolute;inset:-14px}.author-portrait img{aspect-ratio:4/5;object-fit:cover;object-position:center 34%;border-radius:20px;width:100%;display:block;box-shadow:0 28px 70px #0000006b}.author-portrait figcaption{color:#91b6c8;text-align:center;margin-top:24px;font-size:13px;line-height:1.55}@media (width<=1050px){.author-section{grid-template-columns:1fr!important}.author-portrait{max-width:390px;margin:auto}}@media (width<=700px){.author-portrait{max-width:300px}}.buy-link{color:#006f80;border-top:1px solid #e3e9ec;width:100%;margin-top:14px;padding-top:16px;font-size:13px;font-weight:900;display:inline-block}.buy-link:hover{color:#00a9bd}.official-url{color:#001328;background:#fff;border:2px solid #11b6ca;border-radius:999px;justify-content:center;align-items:center;margin:26px auto 2px;padding:17px 30px;font-size:clamp(20px,3vw,30px);font-weight:900;display:inline-flex;box-shadow:0 10px 30px #0029401a}.official-url:hover{color:#fff;background:#001328}.contact-links{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:22px;display:flex}.contact-links a{color:#fff;background:#001328;border-radius:999px;padding:13px 18px;font-size:13px;font-weight:800}.contact-links a:hover{background:#064467}.social-kit{text-align:left;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1180px;margin:58px auto 0;display:grid}.social-kit article{background:#fff;border:1px solid #cfe1e7;border-radius:22px;overflow:hidden;box-shadow:0 14px 34px #071f3217}.social-kit article>img{object-fit:cover;object-position:center;width:100%;height:260px;display:block}.social-kit article:nth-child(2)>img{object-position:center 35%}.social-kit article>div{gap:7px;padding:20px;display:grid}.social-kit strong{font-size:19px}.social-kit span{color:#6a7884;font-size:13px}.social-kit a{color:#007d8d;margin-top:7px;font-size:13px;font-weight:900}.social-kit a:hover{color:#001328}:root{--navy:#001328;--deep:#020916;--cyan:#27d8e8;--paper:#f4f7f8;--ink:#091525}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.nav-shell{color:#fff;z-index:20;background:#020916f5;border-bottom:1px solid #27d8e840;justify-content:space-between;align-items:center;height:76px;padding:0 clamp(22px,5vw,78px);display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;font-weight:800;display:flex}.brand-mark{border:1px solid var(--cyan);width:40px;height:40px;color:var(--cyan);border-radius:50%;place-items:center;font-size:13px;display:grid}nav{gap:28px;font-size:14px;display:flex}nav a:hover{color:var(--cyan)}.hero{color:#fff;background:radial-gradient(circle at 78% 45%,#27d8e82e,#0000 26%),radial-gradient(circle at 54% 78%,#8f58ff2b,#0000 32%),linear-gradient(135deg,#020916 0%,#001328 62%,#001a31 100%);grid-template-columns:minmax(0,1.05fr) minmax(410px,.95fr);align-items:center;gap:44px;min-height:720px;padding:82px clamp(24px,6vw,96px);display:grid;overflow:hidden}.hero-copy{z-index:3;position:relative}.eyebrow{color:var(--cyan);letter-spacing:.16em;font-size:12px;font-weight:900}h1{letter-spacing:-.045em;max-width:900px;margin:20px 0 26px;font-size:clamp(46px,5.7vw,82px);line-height:.98}.hero-text{color:#c9d9e5;max-width:720px;font-size:19px;line-height:1.65}.hero-actions{flex-wrap:wrap;gap:14px;margin:34px 0;display:flex}.button{border-radius:999px;padding:15px 22px;font-size:14px;font-weight:800}.button.primary{background:var(--cyan);color:#001328}.button.ghost{border:1px solid #ffffff47}.proof{color:#8eb2c5;flex-wrap:wrap;gap:10px;font-size:13px;display:flex}.book-stack{perspective:1200px;min-height:580px;position:relative}.cover{aspect-ratio:1748/2598;object-fit:cover;border:1px solid #78f1ff3d;border-radius:7px;width:250px;position:absolute;box-shadow:0 28px 70px #0009}.cover-main{z-index:3;width:300px;top:22px;right:21%;transform:rotate(1.8deg)}.cover-left{z-index:1;top:95px;left:0;transform:rotate(-9deg)}.cover-right{z-index:2;top:115px;right:-35px;transform:rotate(9deg)}.section{max-width:1500px;margin:auto;padding:105px clamp(24px,6vw,96px)}.section-heading{max-width:820px;margin-bottom:50px}h2{letter-spacing:-.035em;margin:16px 0 20px;font-size:clamp(38px,4.8vw,66px);line-height:1.03}.section-heading>p:last-child{color:#536171;font-size:18px;line-height:1.6}.book-grid{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.book-card{background:#fff;border:1px solid #dbe4e8;border-radius:24px;overflow:hidden;box-shadow:0 14px 40px #071f3214}.cover-frame{background:linear-gradient(145deg,#ddecf0,#f8fbfc);place-items:center;min-height:450px;padding:34px;display:grid}.cover-frame img{aspect-ratio:1748/2598;object-fit:cover;width:min(100%,255px);box-shadow:0 18px 38px #03122152}.book-content{padding:28px}.tags{flex-wrap:wrap;gap:6px;display:flex}.tags span{color:#006575;background:#e4fbfd;border-radius:999px;padding:7px 9px;font-size:11px;font-weight:800}h3{margin:20px 0 9px;font-size:25px;line-height:1.12}.subtitle{color:#047286;font-weight:700;line-height:1.45}.book-content>p:not(.subtitle){color:#586574;line-height:1.62}.availability{color:#6c7782;border-top:1px solid #e3e9ec;width:100%;margin-top:14px;padding-top:16px;font-size:12px;font-weight:800;display:inline-block}.author-section{background:var(--navy);color:#fff;grid-template-columns:360px minmax(0,820px);justify-content:center;align-items:center;gap:80px;padding:100px clamp(24px,8vw,130px);display:grid}.author-section p:not(.eyebrow){color:#c9d9e5;font-size:18px;line-height:1.75}.author-orbit{background:radial-gradient(circle,#27d8e826,#0000 65%);border:1px solid #27d8e88c;border-radius:50%;place-items:center;width:320px;height:320px;display:grid;position:relative}.author-orbit:before{content:"BIOPRECIS";color:#fff;letter-spacing:.18em;font-weight:900}.author-orbit span{color:var(--cyan);background:#05223d;border:1px solid #27d8e866;border-radius:50%;padding:13px;font-size:10px;font-weight:900;position:absolute}.author-orbit span:first-child{top:-18px}.author-orbit span:nth-child(2){bottom:18px;left:-22px}.author-orbit span:nth-child(3){bottom:12px;right:-13px}.campaign{text-align:center;background:#eaf7f8;padding:105px clamp(24px,8vw,130px)}.campaign h2{max-width:850px;margin:18px auto 48px}.question-grid{text-align:left;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1200px;margin:auto;display:grid}.question-grid article{border-top:4px solid var(--cyan);background:#fff;border-radius:20px;padding:30px}.question-grid strong{color:#08aabd;letter-spacing:.13em;font-size:13px}.question-grid p{font-size:21px;font-weight:750;line-height:1.42}.campaign-note{color:#536171;max-width:760px;margin:42px auto 0;font-size:17px}footer{color:#7893a5;background:#020916;justify-content:space-between;gap:24px;padding:30px clamp(24px,6vw,96px);font-size:12px;display:flex}@media (width<=1050px){.hero{grid-template-columns:1fr;padding-top:68px}.book-stack{width:100%;max-width:620px;min-height:520px;margin:auto}.book-grid{grid-template-columns:1fr}.book-card{grid-template-columns:340px 1fr;display:grid}.author-section{grid-template-columns:1fr}.author-orbit{margin:auto}.question-grid{grid-template-columns:1fr}.social-kit{grid-template-columns:1fr 1fr}}@media (width<=700px){.nav-shell{height:auto;min-height:70px}.brand span:last-child{display:none}nav{gap:14px;font-size:12px}.hero{min-height:auto;padding:54px 20px}.hero h1{font-size:45px}.book-stack{min-height:400px}.cover-main{width:220px;right:22%}.cover-left,.cover-right{width:170px}.cover-right{right:-10px}.book-card{display:block}.cover-frame{min-height:390px}.section,.author-section,.campaign{padding:72px 20px}.author-orbit{width:260px;height:260px}.question-grid p{font-size:18px}.social-kit{grid-template-columns:1fr}.social-kit article>img{object-fit:cover;height:auto;max-height:540px}footer{flex-direction:column}}