/*! Copyright (c) 2026 Mark T. Fulwider. All rights reserved. */
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36px);padding-block:18px;gap:15px}.compact-header .brand{font-size:clamp(20px,5.2vw,31px);gap:7px;letter-spacing:-.7px}.compact-header .brand-mark{width:25px;height:25px}.site-menu-button{font-size:16px;gap:8px;padding:8px 0 8px 5px}.menu-lines{width:19px;height:15px}.menu-lines:after{top:5px}.hero.desks-hero .wrap{width:calc(100% - 40px);min-height:640px;padding:52px 0 36px}.hero.desks-hero h1{font-size:clamp(41px,8.2vw,62px);line-height:1.1}.hero.desks-hero .four-verbs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));font-size:clamp(27px,5.6vw,38px);gap:25px 23px;margin-top:42px;max-width:490px}.hero-news{font-size:clamp(38px,7.5vw,51px);padding-top:58px}.cover-art-credit{font-size:12px;text-align:left;padding:12px 20px}.site-map{width:calc(100vw - 24px);max-height:calc(100svh - 24px);padding:22px}.map-heading{gap:12px;flex-wrap:wrap;padding-bottom:18px}.map-heading h2{font-size:32px;flex:1}.map-news{order:3;width:100%;font-size:25px}.map-close{font-size:30px}.map-columns{grid-template-columns:1fr;gap:20px;padding-block:20px}.map-column h3{font-size:32px}.map-column a,.map-branch summary{font-size:17px;padding-block:10px}.section-shortcuts{justify-content:space-between;gap:15px}.section-shortcuts a{font-size:14px}.map-footer{gap:16px 22px}.map-footer a{font-size:15px}}@media(prefers-reduced-motion:reduce){.site-map[open]{animation:none}.intro-pointer{display:none}}@media print{.site-map,.section-shortcuts,.site-menu-button,.intro-pointer{display:none!important}}

/* Study Hall membership remains outside the Menu button. */
.map-study-membership{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 0 24px;border-bottom:1px solid #d6dfe0;margin-bottom:20px}.map-study-membership span{display:block;color:#8c704a;font:11px Arial,sans-serif;letter-spacing:.14em;margin-bottom:7px}.map-study-membership strong{font:26px Georgia,serif;font-weight:400}.map-study-login{border:1px solid #c3a270;background:#dab980;color:#19313b!important;padding:12px 20px;font:14px Arial,sans-serif;white-space:nowrap}.map-study-hall{font-weight:600;color:#2a7880!important}.home-study-hall{display:flex;align-items:center;gap:18px;padding:22px 0;border-bottom:1px solid #dce3e5}.home-study-hall strong{font:25px Georgia,serif;font-weight:400}.home-study-hall span{font-size:14px;color:#617680;flex:1}.home-study-hall a{font-size:14px;color:#276e79;text-decoration:underline;text-underline-offset:4px}@media(max-width:640px){.map-study-membership{align-items:start;flex-direction:column;gap:14px}.home-study-hall{flex-wrap:wrap}.home-study-hall span{flex-basis:100%}}

/* Illustration continues across the expanded navigation with a restrained soft edge. */
.site-map{background-image:linear-gradient(90deg,#081c27f5,#081c27dc),url('/assets/light.webp?build=7009d9d8e4b9');background-position:center;background-size:cover;border-radius:5px;box-shadow:0 0 3px #799ead50,0 24px 80px #03141d60}.site-map .map-study-membership{color:#e2ecf0}.site-map .map-study-membership span{color:#d1b37b}.site-map .map-study-hall{color:#bbdde5!important}.map-column a,.map-branch summary,.map-close{border-radius:3px}.active-project-bar{display:flex;align-items:center;gap:22px;flex-wrap:wrap;padding:12px 3.5%;background:#e7eef0;border-block:1px solid #cedde2;font:14px/1.5 Arial,sans-serif;color:#254d5a}.active-project-bar strong{margin-right:auto;max-width:40%;overflow-wrap:anywhere}.active-project-bar a{color:#275d6b;text-decoration:none}.active-project-bar button{padding:8px 12px;border:1px solid #b5cbd2;background:white;color:#254d5a;border-radius:3px}@media(max-width:600px){.active-project-bar{gap:10px 18px}.active-project-bar strong{max-width:100%;flex-basis:100%}}
.scholar-stage{padding-block:24px;border-bottom:1px solid #cedde2}.scholar-stage>p:first-child{font-size:17px;max-width:850px;margin:0 0 14px}.scholar-stage .meta{margin:12px 0 0;font-size:14px}.section-shortcuts{flex-wrap:wrap}

/* Softer paper and a more compact transition to the equation desk. */
body.public-site{--paper:#e8edef;--line:#c5d1d6;background:linear-gradient(130deg,#edf0f1,#e0e8eb)}
body[data-page=home] .equation-home-feature{padding:24px 0 28px}
.home-study-hall{padding:12px 0}.cover-art-credit{padding-block:8px}
.site-footer{padding:24px 0 16px}.footer-top{gap:20px}.footer-bottom{margin-top:16px;padding-top:12px;gap:12px}

/* Footer reads across the page, wrapping only as space requires. */
body .site-footer{padding:16px 0 12px}
body .footer-top{flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px 28px}
body .footer-top>div{display:flex;align-items:center;flex-wrap:wrap;gap:6px 18px}
body .site-footer .brand{font-size:20px;letter-spacing:-.5px;white-space:nowrap}
body .site-footer .brand-mark{width:24px;height:24px}
body .site-footer p{margin:0;font-size:13px}
body .footer-links{display:flex;flex:1 1 560px;flex-wrap:wrap;justify-content:flex-end;gap:6px 16px}
body .footer-links a{padding:3px 0;white-space:nowrap}
body .footer-bottom{flex-direction:row;flex-wrap:wrap;align-items:center;gap:4px 24px;margin-top:10px;padding-top:8px}
@media(max-width:1000px){body .footer-links{justify-content:flex-start}}

/* Desktop directory: 70% overall scale, with a net 25% heading reduction.
   Compensate the viewport cap for zoom so every menu item stays reachable. */
@media(min-width:761px){
 .site-map{zoom:.7;max-height:calc((100svh - 28px)/.7)}
 .site-map .map-heading h2{font-size:clamp(34.2857px,4.2857vw,63.2143px)}
}
@media(max-width:760px){.site-map .map-heading h2{font-size:24px}}

.map-explore{border:1px solid #d7e4ea;background:transparent;color:#e8f2f5;padding:12px 18px;font:14px Arial,sans-serif;white-space:nowrap;cursor:pointer}
.map-member-line{margin:-8px 0 16px;color:#c5d5dc;font:12px/1.4 Arial,sans-serif}
.map-account-form{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:flex-end;margin:0 0 16px}
.map-account-form[hidden],.map-site-search[hidden]{display:none}
.map-account-form label{color:#d5e2e8;font:12px Arial,sans-serif}
.map-account-form input,.map-site-search{display:block;margin-top:4px;min-width:180px;padding:8px 10px;border:1px solid #9bb0b8;background:#fff;color:#172a33;font:14px Arial,sans-serif}
.map-account-form button{border:1px solid #d7e4ea;background:#173246;color:#e8f2f5;padding:9px 12px;font:14px Arial,sans-serif}
.map-form-note{flex-basis:100%;margin:0;color:#f0d7a4;font:12px Arial,sans-serif}
.map-heading .map-news{margin-right:auto}
.map-first-actions{display:flex;flex-wrap:wrap;gap:8px}
.map-first-actions a{width:auto;border:1px solid #9ec4d2;padding:8px 14px}
.display-dock{display:flex;align-items:center;gap:10px;margin-left:auto}
.display-dock button{border:0;border-bottom:3px solid transparent;background:transparent;padding:2px 0;color:#54636b;font:13px/1 Georgia,'Times New Roman',serif;cursor:pointer}
.display-dock button.is-on{color:#172a33;border-bottom-color:#d1a56a}
@media(max-width:640px){.map-explore{width:100%;text-align:center}}
/* 1.8.12 (Mark, 3 Nov 2026): on a phone the TP button and the AI line get their own row, so the Menu button never sticks out past the screen. */
@media(max-width:760px){.compact-header .masthead{flex-wrap:wrap;row-gap:10px}
.compact-header .masthead .brand{order:1;flex:0 1 auto;min-width:0}
.compact-header .masthead .site-menu-button{order:2;margin-left:auto}
.compact-header .masthead .tp-button{order:3;margin-left:0}
.compact-header .masthead .display-dock{order:4;flex:1 1 auto;min-width:0;margin-left:10px;flex-wrap:wrap;row-gap:4px}}
/* 1.8.14 (Mark, 3 Nov 2026): every page shows breadcrumbs under the header, never the Research / Write / Publish / Learn line.
   Same look as the breadcrumbs on the reading sheets. */
.compact-header .page-crumbs{width:93%;max-width:none;margin-inline:auto}
.page-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:0 10px;padding:6px 0 12px;font:18px/1.3 Georgia,'Times New Roman',serif;color:#5d737c}
.page-crumbs a{color:#5d737c;text-decoration:none}
.page-crumbs a:hover{color:#176d70;text-decoration:underline}
.page-crumbs [aria-current]{color:#24343c}
.page-crumbs .crumb-sep{color:#9aa9af}
@media(max-width:760px){.page-crumbs{font-size:15px;padding:2px 0 10px}.compact-header .page-crumbs{width:calc(100% - 36px)}}
@media print{.page-crumbs{display:none}}