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@media(max-width:600px){.floating-label{top:26px}}

/* Approved dialogue logo: retain transparent asset; frame its ink without resampling. */
.brand{flex:0 0 auto;letter-spacing:normal;min-height:44px}.brand-logo{display:block;width:240px;height:auto;overflow:hidden}.header nav{margin-left:24px}.footer .brand-logo{width:220px}
@media(max-width:1100px){.header nav{margin-left:8px;gap:16px}.brand-logo{width:220px}}
@media(max-width:600px){.brand-logo{width:190px}.footer .brand-logo{width:210px}.header nav{margin-left:auto}.footer p{margin-left:0;flex-basis:100%;margin-top:2px}}
@media(max-width:420px){.header-inner{gap:8px}.header .brand-logo{width:170px}.header nav{font-size:10px}}
@media(max-width:360px){.header .brand-logo{width:145px}.header nav{font-size:9px}}

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minmax(0,1fr);gap:8px 18px;margin:0}.book-details dt{color:#5b6c58}.book-details dd{margin:0;overflow-wrap:anywhere}.notice{background:#f0f5e5;border:1px solid #dce6c9;padding:15px 18px;border-radius:10px;font-size:14px;line-height:1.7}.notice a,.prose a,.text-link{color:var(--green);text-decoration:underline;text-underline-offset:3px}.spaced{margin-top:32px;margin-bottom:16px}.number-grid{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.number-grid a{border:1px solid #cddcc4;border-radius:8px;padding:9px 14px;background:white;font-size:16px}.number-grid a:hover{background:#e8f2dc}.number-grid.small a{font-size:13px;padding:7px 10px}.field{display:flex;flex-direction:column;gap:7px;margin:16px 0;font-size:14px}.field input,.field textarea,select,.calculator input{border:1px solid #b9c9ae;border-radius:8px;padding:12px;background:white;color:var(--ink);font:inherit;max-width:100%;min-width:0}.field input{max-width:360px}.field 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@media(max-width:700px){.container{width:calc(100% - 32px)}.header-inner{height:auto;min-height:80px;flex-wrap:wrap;gap:9px;padding-top:14px;padding-bottom:14px}.header .brand-logo{width:185px}.header nav{order:3;width:100%;margin:0;justify-content:space-between;gap:8px;line-height:1.3;font-size:12px}.header nav a{display:block!important}.header .saved-button{margin-left:auto;font-size:16px}.header .saved-button>span:not(.saved-count){display:none}.hero{display:block;padding-top:27px;padding-bottom:30px}.hero h1{font-size:40px;letter-spacing:-1.5px;margin:14px 0}.hero-art{display:none}.hero-description{font-size:16px}.search-form{padding:6px 6px 6px 12px;gap:6px}.search-form input{font-size:14px}.search-form button{padding:12px;font-size:14px}.search-hints{gap:12px;font-size:11px}.catalog-status{font-size:12px}.page-intro h1{font-size:30px;letter-spacing:-.8px}.lead{font-size:16px}.grade-links{gap:7px}.grade-link{padding:8px 12px;font-size:13px}.book-card{padding:17px;gap:16px}.book-card h3{font-size:18px}.book-art{width:66px;min-height:113px}.book-art>strong{font-size:28px}.book-card p{font-size:13px}.book-layout{grid-template-columns:1fr;gap:20px}.book-layout>aside{display:none}.book-details{grid-template-columns:115px minmax(0,1fr);font-size:14px;gap:9px 12px}.solution-layout{display:flex;flex-direction:column;gap:20px}.solution{padding:20px 16px}.solution h2{font-size:22px}.solution-aside{position:static}.answer-box{padding:17px}.answer-box p{font-size:17px}.solution-steps{padding-left:20px}.solution-steps li{padding-left:3px}.topics-grid{grid-template-columns:1fr}.tools-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid p{text-align:left;margin:0}.footer-grid nav a{display:block!important}.footer-grid nav{font-size:12px}.footer .brand-logo{width:205px}.breadcrumbs{font-size:11px}.search-filters{gap:12px}.search-filters label{width:100%;justify-content:space-between}.search-filters select{max-width:70%;flex:1}.search-item a{font-size:17px}.calculator{padding:16px;gap:12px}.calculator>label{min-width:70px}.fraction{min-width:140px}.calculator button{width:100%}.section{padding-bottom:30px}.exercise-nav{font-size:13px}.book-card .pill{font-size:10px}.footer-grid small{font-size:11px}th,td{padding:10px;font-size:12px}.table-scroll{width:100%}.hero .eyebrow{font-size:10px}.how-section{gap:22px}.field input,.field textarea{font-size:16px}.unavailable small{font-size:9px}}
.breadcrumbs a,.exercise-nav a{display:inline!important}.search-filters select{max-width:100%}