@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:wght@400;500;600&display=swap');
:root{--ink:#161713;--muted:#5e625c;--paper:#f5f2e9;--white:#fffdf7;--line:#d9d5ca;--teal:#1d625c;--copper:#ad6645;--max:1240px;--reading:760px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.65 'DM Sans',sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--teal);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#104a45}.skip-link{position:absolute;left:-10000px;top:10px;padding:10px 14px;background:white;z-index:20}.skip-link:focus{left:10px}.preview-bar{padding:7px 16px;background:#192d2a;color:#f6f2e8;text-align:center;font:11px 'DM Mono',monospace;letter-spacing:.03em}.preview-bar span{color:#ddab8e;padding:0 7px}.site-header{position:relative;z-index:4;background:#f5f2e9eF;border-bottom:1px solid var(--line)}.header-inner{width:min(var(--max),calc(100% - 64px));min-height:82px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:600;letter-spacing:-.03em}.brand:hover{color:var(--ink);text-decoration:none}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--ink);font:500 12px 'DM Mono',monospace;letter-spacing:-.08em}.brand small{display:block;font:10px 'DM Mono',monospace;color:var(--muted);letter-spacing:.09em;margin-top:3px}.primary-nav{display:flex;align-items:center;gap:24px}.primary-nav a{font-size:12px;color:var(--ink);text-decoration:none;white-space:nowrap}.primary-nav a:hover{color:var(--copper)}.menu-button{display:none}.hero{width:min(var(--max),calc(100% - 64px));min-height:600px;margin:26px auto 74px;background:#ece8de;position:relative;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;align-items:center;border:1px solid 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/* Functional form feedback and off-screen spam trap. */
.form-trap{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.form-status{min-height:1.5em;margin-top:14px;color:var(--ink)}
.lead-form [type=submit]:disabled{opacity:.65;cursor:wait}
/* Content expansion: portrait, book details and research worksheets. */
.portrait-figure{max-width:420px;justify-self:center}.portrait-figure img{aspect-ratio:auto!important;object-fit:contain!important;background:transparent!important}.book-layout{display:grid;grid-template-columns:minmax(220px,330px) 1fr;gap:clamp(28px,5vw,70px);align-items:start;margin:45px 0}.book-cover{margin:0}.book-cover img{width:100%;height:auto;display:block}.book-cover figcaption{font-size:12px;color:var(--muted);margin-top:12px}.book-facts{display:grid;grid-template-columns:125px 1fr;gap:8px 15px}.book-facts dt{font-weight:700}.book-facts dd{margin:0}.comparison-scroll{overflow-x:auto;margin:24px 0}.comparison-scroll table{border-collapse:collapse;width:100%;min-width:500px}.comparison-scroll td,.comparison-scroll th{padding:14px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.comparison-scroll th{background:#e8e6dc}.personal .hero h1{font-size:clamp(42px,5.4vw,78px)}.section-block.narrow h2{margin-top:36px}.section-block.narrow h2:first-child{margin-top:0}.primary-nav{flex-wrap:wrap}.brand small{letter-spacing:.07em}
@media(max-width:650px){.book-layout{grid-template-columns:1fr}.book-cover{max-width:260px;margin:0 auto}.book-facts{grid-template-columns:105px 1fr}.personal .hero h1{font-size:42px}.portrait-figure{max-width:300px}.comparison-scroll{max-width:100%}}