@font-face{font-family:Brand;src:url('/assets/brand.woff') format('woff');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Brand;src:url('/assets/brand-bold.woff') format('woff');font-style:normal;font-weight:600 900;font-display:swap}
:root{--ink:#192d3f;--teal:#15334e;--muted:#646d75;--paper:#f4f8fb;--line:#cfdfed;--lime:#88bdec;--soft:#e6eff6;--orange:#85bcec;--radius:18px;--font:Brand,'Trebuchet MS',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:106px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}body.dialog-open{overflow:hidden}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}img,svg{display:block;max-width:100%}button,a,select,input{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #4088c7;outline-offset:5px}h1,h2,h3,p{margin:0}button{border:0}button:disabled{cursor:default}.section-shell{max-width:1280px;padding-left:58px;padding-right:58px;margin-inline:auto}.eyebrow{font-size:12px;letter-spacing:1.6px;font-weight:750;display:flex;align-items:center;gap:9px}.status-dot{display:inline-block;flex-shrink:0;width:6px;height:6px;border-radius:50%;background:currentColor}.preview-bar{height:28px;display:flex;align-items:center;justify-content:center;gap:8px;background:#dde9f3;color:#4b5864;font-size:12px;letter-spacing:.3px}.preview-divider{opacity:.4;margin:0 2px}.site-header{position:sticky;top:0;z-index:15;max-width:1280px;margin:auto;height:99px;display:flex;align-items:center;justify-content:space-between;padding:0 58px;background:rgba(248,252,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand-symbol{width:58px;height:58px;flex-shrink:0;border-radius:50%;overflow:hidden;border:2px solid #fff;box-shadow:0 0 0 1px #bec8d0}.brand-symbol img{width:100%;height:100%;object-fit:cover}.wordmark{font-size:18px;font-weight:850;line-height:1.08;letter-spacing:-.5px}.brand-period{color:#5183af}.main-nav{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:600}.main-nav a{padding:12px 0;position:relative}.main-nav a:after{content:'';position:absolute;bottom:7px;left:0;right:100%;height:1px;background:var(--teal);transition:right .2s}.main-nav a:hover:after{right:0}.header-cta{font-size:15px;font-weight:650;display:flex;align-items:center;gap:19px;border:1px solid var(--teal);border-radius:8px;padding:10px 15px}.header-cta:hover{background:var(--soft)}.menu-toggle{display:none}.hero{padding-top:62px;padding-bottom:0;display:grid;grid-template-columns:1.1fr 1fr;column-gap:40px;position:relative}.small-star{font-size:22px;font-weight:400}.hero h1{font-size:clamp(38px,4.05vw,56px);font-weight:720;line-height:1.16;letter-spacing:-2.5px;margin:21px 0 27px}.underlined{position:relative;z-index:1;display:inline-block}.underlined:after{content:'';height:11px;background:var(--lime);position:absolute;bottom:4px;left:-2px;right:-6px;z-index:-1;transform:rotate(-1.5deg);border-radius:60% 30% 30% 45%}.hero-description{color:var(--muted);max-width:435px;font-size:18px;line-height:1.85;margin-bottom:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:29px;font-size:15px;font-weight:700;border-radius:8px;min-height:48px;padding:12px 20px;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--teal);color:white}.button-primary:hover{background:#0d263b}.button span{font-size:19px;line-height:1}.button-outline{background:transparent;border:1px solid #99a2aa}.button-outline:hover{background:#dee9f3}.hero-signature{display:flex;align-items:center;gap:10px;margin-top:28px}.signature-avatar{width:36px;height:36px;background:#dae7f2;border:1px solid #c2d6e8;border-radius:50%;display:grid;place-items:center;font-size:18px;font-weight:600}.hero-signature strong,.hero-signature div>span{display:block;font-size:12px;line-height:1.6}.hero-signature div>span{color:var(--muted);font-size:12px}.hero-art{position:relative;min-width:0;height:440px;border-radius:44% 44% 20px 20px;background:#dae6f1;margin-top:1px;isolation:isolate}.art-grid{position:absolute;inset:0;background-image:radial-gradient(#91a4b5 1px,transparent 1px);background-size:20px 20px;opacity:.42;border-radius:inherit;z-index:-1}.art-caption{position:absolute;top:32px;left:0;width:100%;text-align:center;font-size:12px;letter-spacing:1.3px;color:#5c6d7b}.hero-plate{position:absolute;width:390px;max-width:90%;left:calc(50% - 185px);top:39px;filter:drop-shadow(5px 16px 10px #5f6c7718);transform:rotate(14deg)}.hero-orbit{position:absolute;border:1px solid #93a9bc;border-radius:50%;opacity:.5;z-index:-1}.orbit-one{width:360px;height:360px;left:13%;top:57px}.orbit-two{width:310px;height:310px;left:20%;top:85px}.art-note{position:absolute;background:white;box-shadow:0 5px 12px #26384807;border:1px solid #cadceb;border-radius:7px;font-size:13px;display:flex;align-items:center;gap:10px;z-index:3;font-weight:600;padding:12px 16px}.note-science{top:77px;right:-13px;transform:rotate(7deg)}.note-science>span{font-size:25px;line-height:1;color:#3e6b92}.note-facts{bottom:20px;right:17px;transform:rotate(2deg);padding:9px 13px;font-size:12px}.green-check{border-radius:50%;background:var(--lime);width:21px;height:21px;display:grid;place-items:center}.question-note{position:absolute;bottom:51px;left:-23px;width:270px;background:#f4f9fd;border:1px solid #bed4e7;border-radius:10px;padding:20px 21px;text-align:left;transform:rotate(-6deg);box-shadow:0 14px 24px #28323b12;transition:transform .25s;z-index:4}.question-note:hover{transform:rotate(-3deg) translateY(-3px)}.note-label{display:flex;align-items:center;gap:7px;font-size:12px;letter-spacing:.9px;color:#5f7180;font-weight:700}.note-label>span{font-size:20px;line-height:1}.question-note strong{display:block;font-size:23px;line-height:1.3;letter-spacing:-.7px;margin:12px 0 14px}.note-bottom{font-size:12px;display:flex;align-items:center;justify-content:space-between}.note-arrow{width:25px;height:25px;display:grid;place-items:center;border:1px solid #b9c8d6;border-radius:50%;font-size:18px}.art-plus{position:absolute;color:#5c7992;font-size:29px;font-weight:300}.plus-one{top:130px;left:21px}.plus-two{bottom:104px;right:30px}.hero-bottom{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:21px 0;margin-top:47px;font-size:12px;letter-spacing:1.15px;color:#6a747c}.hero-bottom a{letter-spacing:0;font-size:12px;display:flex;align-items:center;gap:22px}.hero-bottom a span{font-size:20px}.explore-section{background:#e8f0f7;border-block:1px solid var(--line);padding:61px 0 44px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:27px}.section-heading h2{font-size:42px;line-height:1.2;font-weight:680;letter-spacing:-1.8px;margin-top:11px}.section-heading>p{font-size:15px;line-height:1.9;color:var(--muted);padding-bottom:3px}.finder{background:var(--teal);padding:23px 27px 18px;border-radius:14px;color:white}.finder-top{display:flex;align-items:center;gap:9px;margin-bottom:15px}.finder-mark{font-size:23px;line-height:1;color:var(--lime)}.finder-top strong{font-size:15px;font-weight:600}.finder-hint{margin-left:auto;font-size:12px;color:#c1cbd4}.finder-fields{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:14px}.field{min-width:0}.field label{display:block;font-size:12px;letter-spacing:.15px;margin-bottom:6px;color:#dae7f2}.field select,.field input{height:47px;border:1px solid #cfdfed;background:#f8fafc;color:var(--ink);border-radius:7px;width:100%;font-size:13px}.field select{padding:0 33px 0 13px;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%2325639c' stroke-width='1.5'%3E%3Cpath d='m6 8 4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center;background-size:19px}.input-wrap{position:relative}.input-wrap>svg{width:17px;height:17px;stroke:#657079;fill:none;stroke-width:1.5;position:absolute;left:13px;top:15px}.field input{padding:0 13px 0 38px}.field input::placeholder{color:#7e8980}.quick-topics{display:flex;align-items:center;gap:9px;margin-top:12px;font-size:12px;flex-wrap:wrap}.quick-topics>span{color:#bac5cf;margin-right:4px}.quick-topics button{border:1px solid #566b7d;color:#dce8f2;background:transparent;border-radius:5px;padding:5px 10px;font-size:12px;display:flex;align-items:center;gap:12px;min-height:30px}.quick-topics button:hover{background:#324e67}.quick-topics #clear-filters{margin-left:auto;border:0;text-decoration:underline;text-underline-offset:4px}.quick-topics [hidden]{display:none}.results-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:31px 0 22px}.format-tabs{display:flex;flex-wrap:wrap;gap:6px}.format-tabs button{font-size:12px;padding:8px 13px;border-radius:6px;background:transparent;min-height:36px;color:#606971}.format-tabs button:hover{background:#d7e4f0}.format-tabs button[aria-pressed=true]{background:var(--teal);color:#fff}.format-tabs button>span{font-size:16px;margin-right:4px}#result-count{font-size:12px;color:var(--muted);white-space:nowrap}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 21px}.topic-card{background:var(--paper);border-radius:12px;border:1px solid #cadcec;overflow:hidden;display:flex;flex-direction:column;position:relative;transition:transform .2s,box-shadow .2s}.topic-card:hover{transform:translateY(-4px);box-shadow:0 9px 22px #2c3f500c}.card-art{height:171px;position:relative;overflow:hidden;background:var(--card-bg)}.card-art:after{content:'';position:absolute;width:170px;height:170px;border:1px solid #ffffff68;left:calc(50% - 85px);top:0;border-radius:50%}.card-art>img{width:100%;height:100%;object-fit:contain;transform:scale(.88)}.card-format{position:absolute;top:12px;left:12px;font-size:12px;font-weight:650;background:#ffffffe6;border-radius:4px;padding:4px 7px;line-height:1.5;z-index:1;display:flex;align-items:center;gap:5px}.card-format .play-mini{font-size:15px}.card-number{position:absolute;bottom:11px;right:12px;font-size:12px;letter-spacing:1px;color:#4755629e}.card-content{padding:19px 20px 15px;display:flex;flex-direction:column;flex:1}.card-category{font-size:12px;text-transform:uppercase;letter-spacing:1.1px;color:#6b7883;margin-bottom:7px}.card-content h3{font-size:18px;line-height:1.35;font-weight:650;letter-spacing:-.4px;margin:0 0 9px}.card-content>p{font-size:13px;line-height:1.75;color:var(--muted);margin-bottom:18px;max-width:95%}.card-footer{margin-top:auto;border-top:1px solid #d3e2ef;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:6px}.card-footer>span{font-size:12px;color:#707a82}.card-open{background:transparent;font-size:12px;padding:4px 0;display:flex;align-items:center;gap:10px;font-weight:650}.card-open:before{content:'';position:absolute;inset:0}.card-open:focus-visible{outline:none}.topic-card:focus-within{outline:3px solid #4088c7;outline-offset:3px}.card-open>span{font-size:18px}.more-wrap{text-align:center;margin-top:29px}.more-wrap [hidden]{display:none}.catalog-note{text-align:center;font-size:12px;color:#767e85;margin-top:22px}.empty-state{text-align:center;padding:45px 18px;border:1px dashed #a3b1be;border-radius:10px;background:#f0f5fa}.empty-state[hidden]{display:none}.empty-state>span{font-size:39px}.empty-state h3{font-size:19px;margin:8px 0}.empty-state p{font-size:15px;color:var(--muted);margin-bottom:20px}.brand-world{padding-top:60px;padding-bottom:58px}.book-feature{display:grid;grid-template-columns:1fr 1.18fr;align-items:center;background:#e0eaf3;border:1px solid #ccddec;border-radius:17px;min-height:345px;overflow:hidden;scroll-margin-top:120px}.book-art{height:345px;position:relative;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#c8dbeb 0,transparent 67%)}.book-mockup{position:relative;flex-shrink:0;width:178px;height:253px;background:#173651;color:#eef5fb;border-radius:2px 7px 7px 2px;transform:rotate(-9deg);box-shadow:-6px 4px 0 #d0dfed,-8px 5px 0 #162e43,10px 18px 25px #24303a28;padding:20px 16px;border-left:8px solid #122f48}.book-mockup:after{content:'';position:absolute;left:2px;top:0;bottom:0;width:1px;background:#81a0bb38}.book-topline{font-size:12px;letter-spacing:.8px;white-space:nowrap}.book-title{font-size:28px;line-height:1.05;letter-spacing:-1px;font-weight:850;margin-top:13px}.book-title span{color:var(--lime)}.book-mockup>p{font-size:12px;line-height:1.5;position:absolute;bottom:20px;left:16px}.book-mark{position:absolute;right:14px;bottom:20px;color:var(--lime);font-size:22px}.book-illustration{position:relative;height:85px;margin-top:9px}.book-dish{position:absolute;left:34px;top:4px;width:69px;height:69px;border:1px solid #9eb8ce;border-radius:50%}.book-dish:after{content:'';position:absolute;inset:7px;border:1px solid #9eb8ce;border-radius:50%}.book-fork{height:48px;width:7px;border:1px solid #9eb8ce;border-radius:4px;position:absolute;left:21px;top:14px}.book-spark{position:absolute;left:105px;top:2px;font-size:26px;color:var(--lime)}.mockup-caption{position:absolute;bottom:12px;font-size:12px;color:#6b7883}.book-copy{padding:35px 40px 35px 8px}.book-copy .eyebrow{font-size:12px;letter-spacing:1px}.book-copy h2{font-size:34px;line-height:1.2;letter-spacing:-1.1px;font-weight:650;margin:13px 0 14px}.book-copy>p{color:var(--muted);font-size:15px;line-height:1.8;max-width:360px;margin-bottom:20px}.book-copy .button{font-size:12px;min-height:42px;padding:9px 15px;gap:18px}.book-availability{display:block;font-size:12px;color:#6e7a85;margin-top:12px}.about-social{display:grid;grid-template-columns:1.23fr 1fr;gap:55px;padding-top:56px;scroll-margin-top:120px}.about-card{padding:8px 0}.about-card .eyebrow{font-size:12px}.about-title{display:flex;gap:15px;align-items:center;margin:22px 0 19px}.about-monogram{width:63px;height:63px;flex-shrink:0;display:grid;place-items:center;background:#d8e5f1;border-radius:50%;border:1px solid #bdd3e6;font-size:25px;letter-spacing:-2px;transform:rotate(-6deg)}.about-title h2{font-size:26px;letter-spacing:-.8px;line-height:1.3;font-weight:650}.about-card>p{font-size:15px;color:var(--muted);line-height:1.9;margin-bottom:13px;max-width:460px}.about-signoff{display:flex;justify-content:space-between;align-items:center;max-width:455px;font-size:12px;font-weight:650;border-top:1px solid var(--line);padding-top:14px;margin-top:21px}.about-signoff>span{font-size:21px}.social-card{background:#d9e6f1;border:1px solid #cbddec;border-radius:15px;padding:28px 30px}.social-card .eyebrow{font-size:12px;letter-spacing:1px}.social-card h2{font-size:29px;font-weight:650;letter-spacing:-1px;line-height:1.2;margin:15px 0 10px}.social-card>p{font-size:13px;color:var(--muted);line-height:1.8}.social-links{margin-top:17px}.social-links>a{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #beccd9;padding:10px 0;font-size:15px;font-weight:600}.social-links>a:hover{color:#275379}.social-links>a>span:first-child{display:flex;align-items:center;gap:10px}.social-links svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.4}.social-links .solid{fill:currentColor;stroke:none}.social-pending{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#6e7b87;gap:12px;padding:11px 0}.social-pending small{font-size:12px}.social-handle{display:block;font-size:12px;color:#677887;margin-top:3px}.site-footer{padding-top:30px;padding-bottom:25px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-brand{font-size:19px;font-weight:800;letter-spacing:-.8px}.footer-brand>span{color:#3f729f}.site-footer>p{font-size:12px;color:#616c75}.footer-bottom{display:flex;justify-content:space-between;gap:15px;width:100%;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:#758089}.domain-note{font-size:12px}.private-label{display:flex;align-items:center;gap:5px}.private-label>span{color:#576e82}dialog{width:min(580px,calc(100% - 32px));max-height:calc(100dvh - 44px);border:1px solid #bfd5e8;border-radius:17px;padding:38px;background:var(--paper);color:var(--ink);box-shadow:0 30px 80px #12293d38;overscroll-behavior:contain}dialog::backdrop{background:#172b3da8;backdrop-filter:blur(5px)}.dialog-close{position:absolute;right:12px;top:12px;width:36px;height:36px;border-radius:50%;font-size:25px;background:#dde8f2;line-height:1;z-index:2}.dialog-close:hover{background:#bbd2e6}.dialog-eyebrow{font-size:12px;letter-spacing:1.2px;color:#5e6f7d;margin:5px 0 13px}.dialog-title{font-size:30px;line-height:1.25;letter-spacing:-1px;margin-bottom:15px;max-width:440px}.dialog-intro{font-size:16px;line-height:1.9;color:var(--muted)}.dialog-image{height:155px;width:100%;margin:22px 0;border-radius:10px;background:var(--card-bg);object-fit:contain}.dialog-subtitle{font-size:16px;margin:22px 0 9px}.dialog-list{padding-left:21px;font-size:15px;color:var(--muted);line-height:1.9}.dialog-list li{padding-left:3px;margin:7px 0}.content-notice{background:#e1ebf4;border:1px solid #c8dbeb;border-radius:8px;padding:13px 15px;margin:20px 0;font-size:13px;line-height:1.8;color:#596875}.dialog-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.dialog-actions .button{font-size:13px;gap:14px}.dialog-footnote{font-size:12px;color:#707c87;margin-top:12px}.dialog-related{margin-top:26px;padding-top:17px;border-top:1px solid var(--line)}.dialog-related>strong{display:block;font-size:13px;margin-bottom:8px}.related-links{display:flex;flex-wrap:wrap;gap:7px}.related-links button{font-size:12px;border:1px solid #bac9d7;padding:8px 11px;background:transparent;border-radius:5px;text-align:left}.related-links button:hover{background:#d5e3f0}.book-outline{padding:0;list-style:none;counter-reset:parts}.book-outline li{padding:16px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:31px 1fr;gap:12px}.book-outline li:before{counter-increment:parts;content:'0' counter(parts);font-size:15px;color:#6d8295;padding-top:3px}.book-outline strong{display:block;font-size:18px;margin-bottom:5px}.book-outline p{font-size:15px;line-height:1.8;color:var(--muted)}.skip-link{position:fixed;top:8px;left:8px;background:var(--teal);color:white;z-index:99;padding:12px 20px;border-radius:6px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}[hidden]{display:none!important}.noscript-message{margin:20px;padding:20px;border:1px solid var(--line)}.noscript-message a{text-decoration:underline}
@media(min-width:1440px){.hero h1{font-size:56px}.hero-art{height:450px}}
@media(max-width:1080px){.section-shell{padding-left:36px;padding-right:36px}.site-header{padding:0 36px}.main-nav{gap:17px;font-size:13px}.header-cta{font-size:12px;gap:10px}.hero{column-gap:26px;padding-top:48px}.hero h1{font-size:42px;letter-spacing:-1.7px}.hero-art{height:410px}.hero-plate{left:calc(50% - 165px);width:350px}.question-note{left:-10px;bottom:48px;width:244px;padding:18px}.question-note strong{font-size:22px}.note-science{right:-5px;font-size:12px}.note-facts{font-size:12px;right:10px}.hero-description{font-size:16px}.orbit-one{width:300px;height:300px;left:10%;top:70px}.orbit-two{width:265px;height:265px;left:17%;top:88px}.about-social{gap:35px}.card-content{padding:17px}.card-content h3{font-size:21px}.book-copy{padding-right:28px}.book-copy h2{font-size:30px}.finder{padding:23px}.finder-fields{gap:10px}}
@media(max-width:820px){html{scroll-padding-top:92px}.site-header{height:80px;padding:0 26px}.brand-symbol{width:48px;height:48px}.wordmark{font-size:20px}.main-nav{gap:16px}.main-nav a:last-child{display:none}.header-cta{display:none}.section-shell{padding-left:26px;padding-right:26px}.hero{column-gap:23px}.hero h1{font-size:36px;letter-spacing:-1.7px}.hero .eyebrow{font-size:12px;letter-spacing:1.1px}.hero-art{height:367px}.hero-plate{left:5%;top:48px;width:290px}.art-caption{font-size:12px;letter-spacing:.6px}.question-note{width:218px;bottom:44px;padding:14px}.question-note strong{font-size:20px}.note-bottom{font-size:12px}.note-label{font-size:12px}.note-science{font-size:12px;padding:10px;right:-3px;top:86px}.note-facts{font-size:12px;right:6px;padding:7px;gap:6px;bottom:16px}.hero-description{font-size:15px;line-height:1.8}.hero-signature strong{font-size:12px}.orbit-one{width:240px;height:240px;left:13%;top:71px}.orbit-two{width:220px;height:220px;left:17%;top:81px}.section-heading h2{font-size:37px}.finder-fields{grid-template-columns:1fr 1fr}.search-field{grid-column:1/-1}.finder-hint{font-size:12px}.topic-grid{gap:17px;grid-template-columns:repeat(2,minmax(0,1fr))}.card-art{height:190px}.card-content h3{font-size:19px}.about-social{gap:28px}.about-title{align-items:flex-start;gap:10px}.about-monogram{width:46px;height:46px;font-size:21px}.about-title h2{font-size:22px}.about-card .eyebrow{font-size:12px;letter-spacing:1px}.social-card{padding:26px 24px}.social-card h2{font-size:28px}.book-feature{grid-template-columns:.9fr 1.2fr}.book-copy h2{font-size:28px}.book-copy{padding:27px 24px 27px 5px}.book-copy>p{font-size:13px}.book-art{height:338px}.book-mockup{transform:rotate(-9deg) scale(.92)}.footer-bottom{font-size:12px}.domain-note{display:none}}
@media(max-width:600px){html{scroll-padding-top:85px}.preview-bar{font-size:12px;height:26px;gap:6px}.site-header{height:76px;padding:0 21px}.brand{gap:8px}.brand-symbol{width:48px;height:48px}.wordmark{font-size:20px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;gap:6px;border:1px solid #c3cdd5;border-radius:8px;background:transparent}.menu-toggle span{width:18px;height:1px;background:var(--teal);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.main-nav{display:none;position:absolute;left:0;right:0;top:75px;padding:16px 22px 22px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 15px 20px #15273608}.main-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0}.main-nav a{font-size:17px;padding:13px}.main-nav a:last-child{display:block}.section-shell{padding-left:22px;padding-right:22px}.hero{grid-template-columns:1fr;padding-top:33px;row-gap:0}.hero .eyebrow{font-size:12px;letter-spacing:1.2px;gap:7px}.small-star{font-size:20px}.hero h1{font-size:clamp(30px,8.6vw,46px);line-height:1.18;letter-spacing:-1.7px;margin:17px 0 21px}.underlined:after{height:9px;bottom:3px}.hero-description{font-size:16px;line-height:1.85;max-width:360px;margin-bottom:22px}.hero .button{min-height:49px;font-size:15px;gap:35px}.hero-signature{margin-top:23px}.hero-signature strong{font-size:12px}.hero-signature div>span{font-size:12px}.hero-art{margin:30px 5px 0;height:347px;border-radius:43% 43% 14px 14px}.hero-plate{width:315px;max-width:92%;left:calc(50% - 146px);top:32px}.art-caption{top:29px;font-size:12px;letter-spacing:.9px}.question-note{left:-10px;bottom:39px;width:233px;padding:16px 18px}.question-note strong{font-size:21px;margin-top:10px}.note-label{font-size:12px;letter-spacing:.6px}.note-bottom{font-size:12px}.note-science{right:-8px;top:76px;font-size:12px;padding:10px 12px}.note-facts{font-size:12px;right:7px;bottom:10px;padding:8px 10px}.plus-one{left:16px;top:105px}.plus-two{bottom:77px;right:19px}.orbit-one{width:275px;height:275px;top:44px;left:calc(50% - 137px)}.orbit-two{width:235px;height:235px;top:64px;left:calc(50% - 117px)}.hero-bottom{margin-top:26px;padding:16px 0}.hero-bottom>span{font-size:12px;letter-spacing:.6px;max-width:140px}.hero-bottom>a{font-size:12px;gap:10px}.explore-section{padding:36px 0 30px}.section-heading{display:block;margin-bottom:21px}.section-heading .eyebrow{font-size:12px;letter-spacing:1.2px}.section-heading h2{font-size:37px;letter-spacing:-1.7px;margin-top:9px}.section-heading>p{font-size:15px;line-height:1.75;margin-top:12px}.section-heading>p br{display:none}.finder{padding:18px 17px 15px;border-radius:11px}.finder-top{gap:7px;margin-bottom:12px}.finder-top strong{font-size:13px}.finder-hint{display:none}.finder-fields{grid-template-columns:1fr;gap:12px}.field label{font-size:12px;margin-bottom:5px}.field input,.field select{font-size:20px;height:49px}.field input{font-size:20px;letter-spacing:-.4px;padding-left:35px}.field input::placeholder{font-size:16px;letter-spacing:0}.field select{font-size:20px}.input-wrap>svg{top:16px;left:12px}.quick-topics{gap:6px;margin-top:14px}.quick-topics>span{font-size:12px;width:100%;margin:0}.quick-topics button{min-height:36px;padding:6px 9px;font-size:12px;gap:9px}.quick-topics #clear-filters{margin-left:0;width:100%;justify-content:flex-start;padding-left:0;min-height:36px}.results-toolbar{flex-direction:column;align-items:flex-start;gap:13px;margin:23px 0 15px}.format-tabs{gap:4px;width:100%;justify-content:space-between}.format-tabs button{padding:8px;font-size:12px;min-height:39px}.format-tabs button>span{font-size:15px;margin-right:1px}#result-count{font-size:12px}.topic-grid{grid-template-columns:1fr;gap:18px}.card-art{height:195px}.card-art>img{transform:scale(.95)}.card-art:after{height:190px;width:190px;left:calc(50% - 95px);top:3px}.card-format{font-size:12px;padding:5px 9px;top:13px;left:13px}.card-content{padding:20px 21px 16px}.card-category{font-size:12px;margin-bottom:9px}.card-content h3{font-size:21px;line-height:1.3;max-width:310px;margin-bottom:11px}.card-content>p{font-size:15px;line-height:1.75;margin-bottom:17px;max-width:320px}.card-footer{padding-top:12px}.card-footer>span{font-size:12px}.card-open{font-size:13px;min-height:35px}.catalog-note{font-size:12px;line-height:1.8;max-width:310px;margin:20px auto 0}.more-wrap{margin-top:24px}.more-wrap .button{font-size:13px}.brand-world{padding-top:32px;padding-bottom:34px}.book-feature{grid-template-columns:1fr;border-radius:13px}.book-art{height:302px}.book-mockup{transform:rotate(-9deg) scale(.93)}.mockup-caption{bottom:5px;font-size:12px}.book-copy{padding:22px 24px 29px}.book-copy .eyebrow{font-size:12px;letter-spacing:.9px}.book-copy h2{font-size:32px;letter-spacing:-1.2px;margin:13px 0}.book-copy>p{font-size:15px;line-height:1.8}.book-copy .button{min-height:46px;font-size:12px}.book-availability{font-size:12px}.about-social{grid-template-columns:1fr;gap:28px;padding-top:33px}.about-card{padding:0 3px}.about-card .eyebrow{font-size:12px;letter-spacing:.9px}.about-title{gap:13px;align-items:center;margin:19px 0}.about-title h2{font-size:25px}.about-monogram{width:52px;height:52px;font-size:22px}.about-card>p{font-size:15px;line-height:1.85}.about-signoff{font-size:13px;margin-top:19px}.social-card{padding:27px 25px}.social-card h2{font-size:31px}.social-card>p{font-size:15px}.social-card .eyebrow{font-size:12px}.social-links>a{font-size:16px;min-height:49px}.social-links svg{height:18px;width:18px}.social-pending{padding-top:14px;font-size:15px}.social-pending small{font-size:12px}.social-handle{font-size:12px;margin-top:8px}.site-footer{align-items:flex-start;gap:10px;padding-top:24px;padding-bottom:20px}.footer-brand{font-size:20px}.site-footer>p{width:100%;font-size:12px;margin-bottom:8px}.footer-bottom{flex-wrap:wrap;gap:12px;font-size:12px;padding-top:17px}.footer-bottom>span:nth-child(2){order:3;width:100%;font-size:12px}.domain-note{display:inline;font-size:12px}.private-label{margin-left:auto}dialog{padding:31px 22px 24px;border-radius:13px}.dialog-title{font-size:26px;line-height:1.3}.dialog-eyebrow{font-size:12px;padding-right:22px}.dialog-intro{font-size:16px}.dialog-list{font-size:15px}.dialog-actions{gap:10px}.dialog-actions .button{width:100%;gap:20px}.dialog-image{height:150px}.dialog-related button{min-height:42px}.book-outline p{font-size:15px}.empty-state{padding:35px 15px}.empty-state h3{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Bright blue identity and comfortable reading sizes. */
:root{--ink:#294e71;--teal:#286eb2;--muted:#526f89;--paper:#f9fcff;--line:#d5e4f2;--lime:#b9dfff;--soft:#edf6ff}
body{font-size:17px}
.site-header{height:114px;gap:20px}
.brand-symbol{width:74px;height:74px;box-shadow:0 0 0 1px #b7d8f4}
.main-nav{font-size:16px;gap:23px}
.header-cta{font-size:14px;gap:12px;padding:11px 14px}
.hero-description{font-size:18px;line-height:1.8}
.hero-art{background:#e5f2ff}
.explore-section{background:#f0f7ff}
.finder{background:#ddecfc;color:var(--ink);border:1px solid #c0daf3}
.finder-mark,.finder-top strong{color:var(--ink)}
.finder-hint,.field label,.quick-topics>span{color:var(--muted)}
.field input,.field select{font-size:16px;height:50px;background:#fff}
.input-wrap>svg{top:16px}
.quick-topics button{background:#f7fbff;color:#315f89;border-color:#a7c8e8;min-height:38px}
.quick-topics button:hover{background:#c8e2fa}
.button-primary:hover{background:#235f9a}
.card-content>p,.about-card>p,.book-copy>p,.social-card>p,.section-heading>p,.dialog-intro,.dialog-list,.book-outline p{font-size:16px;line-height:1.8}
.card-content>p{max-width:100%}
.card-footer{flex-wrap:wrap;row-gap:5px}
.card-footer>span,.card-category,.card-format,.catalog-note,.book-availability,.eyebrow{font-size:12px}
.button,.card-open,.format-tabs button{font-size:14px}
.book-feature{background:#eaf4ff;grid-template-columns:1fr 1.18fr;min-height:410px}
.book-art{height:410px;background:radial-gradient(ellipse at center,#cbe5ff 0,transparent 67%)}
.book-mockup{width:222px;height:324px;background:#2876b7;border-left-color:#2973b2;color:white;padding:20px 18px;box-shadow:-6px 4px 0 #e4edf5,-8px 5px 0 #397fb8,10px 18px 25px #315a8128}
.book-topline{font-size:10px;white-space:normal;line-height:1.4;letter-spacing:.5px}
.book-title{font-size:30px;margin-top:12px}
.book-title span{color:#d8eeff}
.book-cover-portrait{width:122px;height:122px;object-fit:cover;border-radius:50%;border:2px solid #fff;margin:13px auto 0}
.book-mockup>p{font-size:11px;bottom:17px;left:18px;line-height:1.4}
.book-mark{color:#d8eeff}
.mockup-caption{font-size:11px;text-align:center;left:12px;right:12px;bottom:12px}
.book-copy .button{font-size:14px;gap:12px}
.book-availability{line-height:1.6}
.about-social{gap:40px}
.social-card{background:#e6f2ff}
.social-links>a{font-size:16px;min-height:49px}
.social-links svg{width:20px;height:20px}
.social-handle{font-size:13px}
.social-search-hint{display:block;font-size:12px;color:var(--muted);line-height:1.5;margin-top:6px}
.social-links>a .facebook-label{display:flex;flex-direction:column;gap:0;align-items:flex-start}
.social-links>a .facebook-label small{font-size:11px;font-weight:400}
.dialog-actions .button,.content-notice,.related-links button{font-size:14px}
.dialog-footnote,.footer-bottom,.domain-note{font-size:12px}
.footer-bottom{flex-wrap:wrap}
@media(min-width:821px) and (max-width:1100px){.site-header{padding-inline:28px;gap:16px}.main-nav{font-size:15px;gap:16px}.header-cta{display:none}.brand-symbol{width:68px;height:68px}.book-copy{padding-right:25px}.book-copy .button{flex-wrap:wrap;gap:8px}}
@media(max-width:820px){.site-header{height:92px}.brand-symbol{width:60px;height:60px}.main-nav{font-size:15px}.hero-description{font-size:16px}.about-social{grid-template-columns:1fr}.about-card>p,.about-signoff{max-width:none}.book-feature{grid-template-columns:.9fr 1.2fr}.book-copy .button{font-size:13px}}
@media(max-width:600px){html{scroll-padding-top:100px}.site-header{height:90px}.main-nav{top:89px}.brand-symbol{width:60px;height:60px}.main-nav a{font-size:17px}.preview-bar{font-size:10px}.hero-description{font-size:16px}.hero-art .art-caption{font-size:9px;letter-spacing:.2px;padding-inline:14px}.note-label{font-size:8px}.note-bottom{font-size:9px}.note-facts{font-size:10px}.note-science{font-size:11px}.hero-bottom>span{font-size:9px}.hero-bottom>a{font-size:11px;gap:6px}.hero-signature strong{font-size:12px}.hero-signature div>span{font-size:11px}.finder-top strong{font-size:15px}.field label{font-size:13px}.field input,.field select{font-size:16px}.quick-topics button{font-size:12px}.format-tabs{justify-content:flex-start;gap:6px}.format-tabs button{font-size:13px;min-height:42px}.results-toolbar{gap:14px}#result-count{font-size:13px}.card-content>p{font-size:16px}.card-footer>span{font-size:12px}.card-open{font-size:14px}.card-category{font-size:12px}.card-format{font-size:12px}.book-feature{grid-template-columns:1fr}.book-art{height:380px}.book-mockup{transform:rotate(-7deg)}.book-copy .eyebrow,.about-card .eyebrow,.social-card .eyebrow{font-size:11px}.book-copy .button{font-size:14px}.book-availability{font-size:12px}.book-copy>p,.about-card>p,.social-card>p{font-size:16px}.social-links>a{font-size:16px}.social-pending small{font-size:12px}.site-footer>p{font-size:13px}.footer-bottom>span:nth-child(2),.domain-note{font-size:11px}.dialog-eyebrow{font-size:11px}.dialog-list,.dialog-intro,.book-outline p{font-size:16px}.dialog-actions .button{font-size:14px}}

.card-category,.card-footer>span,.catalog-note,.book-availability,.mockup-caption,.footer-bottom,.dialog-footnote,.card-number{color:var(--muted)}

/* Long-form book excerpt inside the existing reading dialog. */
.book-excerpt{max-width:64ch;margin-top:19px;color:var(--ink)}
.book-excerpt p{font-size:16px;line-height:1.86;margin:0 0 18px}
.book-excerpt-lead,.book-excerpt-closing{font-weight:750;color:var(--teal);font-size:18px!important;line-height:1.6!important}
.book-excerpt-closing{margin-bottom:0!important}
.book-continuation{margin:27px 0 18px;padding:18px 19px;border:1px solid var(--line);border-left:4px solid #79b8ee;border-radius:10px;background:#eff7ff}
.book-continuation strong{display:block;font-size:20px;letter-spacing:-.35px;color:var(--teal);margin-bottom:4px}
.book-continuation p{font-size:15px;line-height:1.7;margin:0;color:var(--muted)}
.book-cover-image{display:block;width:100%;height:100%;object-fit:cover;object-position:center;border-radius:2px}
@media(max-width:600px){.book-excerpt p{font-size:16px;line-height:1.82}.book-excerpt-lead,.book-excerpt-closing{font-size:18px!important}.book-continuation{margin-top:23px}.book-continuation strong{font-size:19px}}
.privacy-copy{margin-top:19px;max-width:64ch}.privacy-copy p{font-size:16px;line-height:1.82;margin:0 0 16px}.privacy-copy p:last-child{margin-bottom:0;color:var(--muted)}

/* Optional analytics consent */
.privacy-settings{font:inherit;font-size:12px;color:var(--muted);text-decoration:underline;text-underline-offset:3px;background:transparent;border:0;padding:0;cursor:pointer}
.analytics-consent{position:fixed;z-index:120;right:22px;bottom:22px;width:min(520px,calc(100% - 44px));display:flex;gap:18px;align-items:flex-end;padding:20px;background:#f8fcff;border:1px solid #b9d6ef;border-radius:13px;box-shadow:0 18px 46px #153c6030;color:var(--ink)}
.analytics-consent strong{display:block;font-size:15px;margin-bottom:6px}.analytics-consent p{font-size:13px;line-height:1.55;color:var(--muted)}
.analytics-consent-actions{display:flex;gap:8px;flex-shrink:0}.analytics-consent-actions .button{min-height:40px;padding:9px 12px;font-size:13px;white-space:nowrap}
@media(max-width:600px){.analytics-consent{right:12px;bottom:12px;width:calc(100% - 24px);display:block;padding:18px}.analytics-consent p{font-size:13px}.analytics-consent-actions{margin-top:14px;display:grid;grid-template-columns:1fr 1fr}.analytics-consent-actions .button{justify-content:center;font-size:12px;padding:9px 7px}.privacy-settings{font-size:12px}}

/* Direct video choices and concise answers. */
.short-answer{margin:22px 0 4px;padding:17px 18px;background:#e5f2ff;border:1px solid #c3ddf3;border-left:5px solid #3789cb;border-radius:9px}
.short-answer strong{display:block;font-size:13px;text-transform:uppercase;letter-spacing:1px;color:#286eb2;margin-bottom:7px}
.short-answer p{font-size:16px;line-height:1.75;color:var(--ink)}
.video-watch{margin:4px 0 22px}
.video-watch h3{font-size:16px;font-weight:650;margin-bottom:11px}
.platform-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.platform-link{min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;border:1px solid #b7d2ea;border-radius:8px;background:#fff;color:#285b88;font-size:14px;font-weight:650;transition:transform .2s,background .2s,border-color .2s}
.platform-link:hover{transform:translateY(-2px);background:#e8f4ff;border-color:#7fb1dd}
.platform-link>span:last-child{font-size:19px;line-height:1}
@media(max-width:600px){.short-answer{padding:16px;margin-top:19px}.short-answer p{font-size:16px}.platform-links{grid-template-columns:1fr}.platform-link{font-size:15px;min-height:50px}}

/* Topic suggestion form */
.suggest-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;padding-top:68px;padding-bottom:68px;scroll-margin-top:220px}
.suggest-intro{padding-top:12px}
.suggest-intro h2{font-size:42px;line-height:1.16;letter-spacing:-1.7px;font-weight:680;margin:15px 0 18px}
.suggest-intro>p{max-width:420px;color:var(--muted);font-size:17px;line-height:1.85}
.suggest-intro .suggest-note{font-size:14px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.airtable-form-wrap{min-width:0;background:#e6f2ff;border:1px solid #c5ddf2;border-radius:16px;padding:10px;box-shadow:0 14px 30px #285b8710;overflow:hidden}
.airtable-form{display:block;width:100%;min-height:780px;border:0;border-radius:10px;background:#fff}
.airtable-fallback{font-size:13px;color:var(--muted);line-height:1.55;padding:9px 8px 2px;text-align:center}
.airtable-fallback a{color:#286eb2;text-decoration:underline;text-underline-offset:3px;font-weight:650}
@media(max-width:820px){.suggest-section{grid-template-columns:1fr;gap:28px;padding-top:52px;padding-bottom:52px;scroll-margin-top:165px}.suggest-intro{padding-top:0}.suggest-intro h2{font-size:36px}.suggest-intro>p{max-width:none}.airtable-form{min-height:760px}}
@media(max-width:600px){.suggest-section{padding-top:44px;padding-bottom:44px}.suggest-intro h2{font-size:32px}.suggest-intro>p{font-size:16px}.airtable-form-wrap{padding:6px;border-radius:13px}.airtable-form{min-height:740px}.airtable-fallback{font-size:12px}}

/* Enlarged brand portrait: +57% on desktop. */
@media(min-width:1101px){.site-header{height:145px}.brand-symbol{width:116px;height:116px}.wordmark{font-size:22px}.main-nav{font-size:17px}}
@media(min-width:821px) and (max-width:1100px){.site-header{height:126px}.brand-symbol{width:102px;height:102px}}
@media(max-width:820px){.site-header{height:106px}.brand-symbol{width:78px;height:78px}}
@media(max-width:600px){html{scroll-padding-top:116px}.site-header{height:106px}.main-nav{top:105px}.brand-symbol{width:78px;height:78px}}

/* Second logo enlargement: exactly +50% from the previous responsive sizes. */
@media(min-width:1101px){.site-header{height:202px}.brand-symbol{width:174px;height:174px}}
@media(min-width:821px) and (max-width:1100px){.site-header{height:174px}.brand-symbol{width:153px;height:153px}}
@media(max-width:820px){.site-header{height:145px}.brand-symbol{width:117px;height:117px}}
@media(max-width:600px){html{scroll-padding-top:154px}.site-header{height:145px}.main-nav{top:144px}.brand-symbol{width:117px;height:117px}}

/* Optional accounts: compact, private and secondary to the content. */
.header-actions{display:flex;align-items:center;gap:10px}.account-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:9px 12px;background:#fff;border:1px solid #b5d1ea;border-radius:8px;color:#285b88;font-size:14px;font-weight:700;transition:background .2s,border-color .2s}.account-button:hover{background:#e8f4ff;border-color:#6fa8d8}.account-button.is-signed-in{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:#eaf5ff}.account-button.is-signed-in>span{color:#318650;font-size:11px}.topic-save-row{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:17px 0 20px;padding:11px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.topic-save{display:inline-flex;align-items:center;gap:8px;background:transparent;color:#286eb2;font-size:14px;font-weight:750;padding:4px 0}.topic-save>span{font-size:21px;line-height:1}.topic-save:hover{color:#174e80}.account-form{display:grid;gap:15px;margin-top:22px}.account-form>label,.account-two-columns>label{display:grid;gap:6px;color:var(--ink);font-size:14px;font-weight:700}.account-form input,.account-form select{min-height:47px;padding:10px 12px;background:#fff;border:1px solid #b7d2ea;border-radius:8px;color:var(--ink);font-size:16px}.account-form fieldset{margin:3px 0 0;padding:15px;border:1px solid #c3dcf2;border-radius:10px}.account-form legend{padding:0 5px;color:var(--ink);font-size:14px;font-weight:750}.account-two-columns{display:grid;grid-template-columns:1fr 1fr;gap:12px}.interest-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 13px;margin-top:7px}.check-choice{display:flex!important;align-items:flex-start!important;gap:8px;color:var(--ink)!important;font-size:14px!important;font-weight:600!important;line-height:1.4}.check-choice input{min-height:auto!important;width:16px;height:16px;margin:2px 0 0;accent-color:var(--teal)}.marketing-choice{margin:1px 0 2px}.account-actions{display:flex;gap:10px;flex-wrap:wrap}.account-actions .button{gap:12px}.account-footnote{color:var(--muted);font-size:12px;line-height:1.65}.account-notice{padding:11px 13px;margin:17px 0 3px;background:#e9f5ff;border:1px solid #c1dff6;border-radius:8px;color:#285b88;font-size:14px;line-height:1.5}.account-notice.error{background:#fff0f0;border-color:#f0c3c3;color:#9b3434}.saved-section{margin-top:28px;padding-top:23px;border-top:1px solid var(--line)}.saved-section .eyebrow{font-size:11px;color:#286eb2}.saved-section h3{margin-top:8px;font-size:19px;line-height:1.35}.saved-section>p{margin-top:11px;color:var(--muted);font-size:14px}.saved-list{display:grid;gap:7px;margin-top:14px}.saved-list button{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:11px 0;border-bottom:1px solid #d4e5f4;background:transparent;color:#285b88;text-align:left;font-size:14px;font-weight:700}.account-signout{margin-top:24px;background:transparent;color:var(--muted);font-size:13px;text-decoration:underline;text-underline-offset:3px;padding:0}.account-signout:hover{color:#285b88}#account-dialog{width:min(650px,calc(100% - 32px));max-height:calc(100vh - 34px);border:0;border-radius:14px;padding:34px 35px 30px;background:var(--paper);box-shadow:0 24px 70px #1a466540;color:var(--ink)}#account-dialog::backdrop{background:#183a5860}.footer-bottom .privacy-settings{white-space:nowrap}
@media(max-width:1100px){.header-actions{gap:8px}.account-button{font-size:13px;padding:9px 10px}.header-cta{display:none}}
@media(max-width:600px){.header-actions{margin-left:auto;margin-right:6px}.account-button{width:44px;min-height:44px;padding:0;font-size:0;border-radius:50%}.account-button>span{font-size:23px!important}.account-button.is-signed-in{max-width:44px}.account-two-columns,.interest-grid{grid-template-columns:1fr}.topic-save-row{display:block}.topic-save-row>span{display:block;margin-top:4px}#account-dialog{padding:30px 22px 24px}.account-actions{display:grid;grid-template-columns:1fr}.account-actions .button{width:100%}.saved-section h3{font-size:18px}}

.about-tagline{display:block;margin-top:8px;color:var(--teal);font-size:.72em;letter-spacing:-.5px}

/* The product photograph includes the binding, paper block and contact shadow. */
.book-art.book-product{height:auto;min-height:410px;padding:12px 18px;background:#eaf4ff;align-self:stretch}
.book-product-image{display:block;width:100%;max-width:330px;height:auto;object-fit:contain;mix-blend-mode:multiply}
@media(max-width:600px){.book-art.book-product{min-height:0;padding:12px 24px 0}.book-product-image{max-width:290px}}

/* Editorial food-science presentation: clear hierarchy, quiet surfaces. */
:root{--ink:#263f55;--muted:#526b80;--line:#d4e0e9;--radius:6px}
.eyebrow{letter-spacing:1.1px;font-weight:600;font-size:13px}
.hero h1{letter-spacing:-1.2px;font-weight:600;line-height:1.2}
.underlined{color:var(--teal)}
.underlined:after{display:none}
.hero-signature{padding-top:18px;border-top:1px solid var(--line);max-width:430px}
.hero-signature strong{font-size:15px;font-weight:600}
.hero-signature div>span{font-size:14px;line-height:1.65;margin-top:4px}
.hero-art{height:440px;border-radius:6px;background:#edf5fc;border:1px solid var(--line);overflow:hidden}
.hero-art .art-caption{top:22px;padding:0 18px;font-size:12px;letter-spacing:.8px}
.hero-plate{width:290px;max-width:75%;left:50%;top:40px;transform:translateX(-50%);filter:none}
.question-note{left:0;bottom:0;width:100%;border:0;border-top:1px solid var(--line);border-radius:0;padding:22px 24px;background:#fff;box-shadow:none;transform:none}
.question-note:hover{transform:none;background:#f6faff}
.note-label{font-size:12px;letter-spacing:.6px}
.question-note strong{font-size:23px;font-weight:600;letter-spacing:-.3px;margin:10px 0}
.note-bottom{font-size:14px;color:var(--teal)}
.hero-bottom{gap:20px;flex-wrap:wrap}
.hero-bottom>span{font-size:12px;letter-spacing:.6px}
.hero-bottom>a{font-size:14px}
.explore-section{background:#f3f7fb;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.finder{background:#fff;border-color:var(--line);border-radius:6px;box-shadow:none}
.field input,.field select{border:1px solid #bdcfdd;border-radius:4px}
.button,.header-cta,.quick-topics button,.format-tabs button{border-radius:4px;box-shadow:none}
.topic-card{border-radius:6px;background:#fff;transition:border-color .2s}
.topic-card:hover{transform:none;box-shadow:none;border-color:#6b9cc5}
.card-art{height:155px;background:#eef4f9;border-bottom:1px solid var(--line)}
.card-art:after{display:none}
.card-art>img{height:100%;object-fit:contain;transform:none}
.card-format{border-radius:3px;box-shadow:none;font-size:12px;font-weight:500}
.card-content h3{font-weight:600;letter-spacing:-.3px;line-height:1.4}
.card-category{letter-spacing:.6px;font-weight:600}
.book-feature,.social-card,.airtable-form-wrap,dialog{border-radius:6px}
.airtable-form-wrap{box-shadow:none;background:#f3f7fb}
.book-feature{border:1px solid var(--line)}
.social-card{background:#f0f6fc;border:1px solid var(--line)}
.about-signoff>span,.book-copy .status-dot{display:none}
.short-answer{border-radius:4px;background:#f1f7fc;border-color:var(--line);border-left:3px solid #3789cb}
.short-answer strong{font-weight:600;letter-spacing:.5px}
.platform-link:hover{transform:none}
.account-button[hidden]{display:none}
@media(max-width:820px){.hero-art{height:400px}.hero-plate{width:250px;top:44px}.question-note{padding:18px}.question-note strong{font-size:21px}}
@media(max-width:600px){.hero h1{letter-spacing:-.8px}.hero-art{margin:28px 0 0;height:395px;border-radius:6px}.hero-art .art-caption{font-size:12px;padding:0 12px}.hero-plate{width:250px;left:50%;top:42px}.note-label{font-size:12px}.note-bottom{font-size:14px}.hero-bottom>span{max-width:none;font-size:12px}.hero-bottom>a{font-size:14px}.eyebrow,.hero .eyebrow{font-size:13px}.card-art{height:155px}.card-content h3{max-width:none}.format-tabs{flex-wrap:wrap}.hero-signature strong{font-size:15px}.hero-signature div>span{font-size:14px}}

/* Theme preference: automatic follows the device; visitors can override it. */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:8px 11px;border:1px solid var(--line);border-radius:4px;background:transparent;color:var(--ink);font-size:13px;font-weight:600;white-space:nowrap}
.theme-toggle:hover{background:var(--soft)}
.theme-toggle-icon,.theme-toggle-icon svg{width:19px;height:19px;flex:none}
.theme-toggle-icon svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:600px){.theme-toggle{width:42px;height:42px;padding:0;border-radius:50%}.theme-toggle-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}}

html[data-theme="dark"]{color-scheme:dark;--ink:#e5edf5;--teal:#8ec5f3;--muted:#a8b8c7;--paper:#111a22;--line:#30414f;--lime:#315b7c;--soft:#1c2b37}
html[data-theme="dark"] body{background:var(--paper);color:var(--ink)}
html[data-theme="dark"] .site-header{background:rgba(17,26,34,.96);border-color:var(--line)}
html[data-theme="dark"] .brand-symbol{border-color:#263746;box-shadow:0 0 0 1px #52687b}
html[data-theme="dark"] .brand-period,html[data-theme="dark"] .about-tagline{color:#91c8f5}
html[data-theme="dark"] .header-cta,html[data-theme="dark"] .theme-toggle,html[data-theme="dark"] .account-button{color:var(--ink);border-color:#486071;background:#17232d}
html[data-theme="dark"] .header-cta:hover,html[data-theme="dark"] .theme-toggle:hover,html[data-theme="dark"] .account-button:hover{background:#233746}
html[data-theme="dark"] .hero-art{background:#1a2b38;border-color:var(--line)}
html[data-theme="dark"] .art-caption,html[data-theme="dark"] .note-label,html[data-theme="dark"] .hero-bottom{color:#a8bbca}
html[data-theme="dark"] .question-note{background:#17232d;color:var(--ink);border-color:var(--line)}
html[data-theme="dark"] .question-note:hover{background:#1d2c38}
html[data-theme="dark"] .note-arrow{border-color:#536879}
html[data-theme="dark"] .explore-section{background:#151f28;border-color:var(--line)}
html[data-theme="dark"] .finder{background:#192833;border-color:#344b5d;color:var(--ink)}
html[data-theme="dark"] .finder-hint,html[data-theme="dark"] .field label,html[data-theme="dark"] .quick-topics>span{color:#b2c3d0}
html[data-theme="dark"] .field input,html[data-theme="dark"] .field select,html[data-theme="dark"] .account-form input,html[data-theme="dark"] .account-form select{background:#101820;color:var(--ink);border-color:#4a6071}
html[data-theme="dark"] .field input::placeholder{color:#9aabba}
html[data-theme="dark"] .quick-topics button{background:#1c2c38;color:#d8e7f3;border-color:#4b6375}
html[data-theme="dark"] .quick-topics button:hover,html[data-theme="dark"] .format-tabs button:hover{background:#2a3d4b}
html[data-theme="dark"] .format-tabs button{color:#c5d2dd}
html[data-theme="dark"] .format-tabs button[aria-pressed=true],html[data-theme="dark"] .button-primary{background:#286eb2;color:#fff}
html[data-theme="dark"] .button-primary:hover{background:#347fca}
html[data-theme="dark"] .button-outline{color:var(--ink);border-color:#536b7c}
html[data-theme="dark"] .button-outline:hover{background:#203442}
html[data-theme="dark"] .topic-card{background:#18232c;border-color:#344654}
html[data-theme="dark"] .topic-card:hover{border-color:#6593b9}
html[data-theme="dark"] .card-art{background:#202f3a;border-color:#394c5b}
html[data-theme="dark"] .card-format{background:#17232de8;color:#e6edf4;border:1px solid #53697a}
html[data-theme="dark"] .card-number{color:#d3e0eb9e}
html[data-theme="dark"] .card-footer{border-color:#344654}
html[data-theme="dark"] .card-category,html[data-theme="dark"] .card-footer>span,html[data-theme="dark"] .catalog-note,html[data-theme="dark"] .book-availability,html[data-theme="dark"] .footer-bottom{color:#a8b8c7}
html[data-theme="dark"] .empty-state{background:#18232c;border-color:#536979}
html[data-theme="dark"] .book-feature{background:#192833;border-color:#344654}
html[data-theme="dark"] .book-art.book-product{background:#1b2a35}
html[data-theme="dark"] .book-product-image{mix-blend-mode:normal}
html[data-theme="dark"] .social-card{background:#192833;border-color:#344654}
html[data-theme="dark"] .airtable-form-wrap{background:#192833;border-color:#344654}
html[data-theme="dark"] .airtable-form{background:#fff}
html[data-theme="dark"] .about-card,html[data-theme="dark"] .social-card{color:var(--ink)}
html[data-theme="dark"] .social-links>a{border-color:#455c6d}
html[data-theme="dark"] .site-footer{border-color:var(--line)}
html[data-theme="dark"] dialog,html[data-theme="dark"] #account-dialog{background:#141f28;color:var(--ink);border-color:#405361}
html[data-theme="dark"] .dialog-close{color:var(--ink)}
html[data-theme="dark"] .short-answer{background:#1a2b37;border-color:#3b5263;border-left-color:#65a6dd}
html[data-theme="dark"] .short-answer strong,html[data-theme="dark"] .saved-section .eyebrow{color:#91c8f5}
html[data-theme="dark"] .platform-link{background:#1a2934;color:#c3e0f8;border-color:#476174}
html[data-theme="dark"] .platform-link:hover{background:#213746;border-color:#6a98bb}
html[data-theme="dark"] .book-continuation{background:#1b2a35;border-color:#3b5263;border-left-color:#6aa9dc}
html[data-theme="dark"] .account-notice{background:#1b3040;border-color:#3b5e76;color:#c6e3f8}
html[data-theme="dark"] .account-notice.error{background:#3b2528;border-color:#75464b;color:#ffd8dc}
html[data-theme="dark"] .saved-list button,html[data-theme="dark"] .topic-save{color:#9acbf2}
html[data-theme="dark"] .analytics-consent{background:#17232d;color:var(--ink);border-color:#486071}
html[data-theme="dark"] .analytics-consent .button-outline{background:transparent}
html[data-theme="dark"] .main-nav{background:#111a22}
html[data-theme="dark"] .menu-toggle span{background:var(--ink)}
html[data-theme="dark"] ::selection{background:#315b7c;color:#fff}