/* split-cover */
:root{--bg:#f5f4f6;--surface:#ffffff;--surface2:#e7e1ea;--text:#2a1e2f;--muted:#726379;--primary:#70288f;--accent:#cc289e;--line:#ccc3d0;--radius:12px;--max:1156px;--hfont:Tahoma, Arial, sans-serif;--bfont:Georgia, serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16.5px/1.68 var(--bfont);overflow-wrap:anywhere}a{color:inherit}img{max-width:100%;display:block}
.masthead{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 93%,transparent);backdrop-filter:blur(9px);border-bottom:1px solid var(--line)}.mast-inner{width:min(calc(100% - 28px),var(--max));min-height:64px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand img{height:34px;width:auto}.nav-main{display:flex;gap:.3rem}.nav-main a,.nav-mobile a{padding:.42rem .58rem;text-decoration:none}.nav-mobile{display:none}
.cover{padding:clamp(2.4rem,6vw,5.5rem) 0 2.5rem}.cover-grid,.section-inner,.page-inner,.footer-inner{width:min(calc(100% - 28px),var(--max));margin:auto}.cover-grid{display:grid;gap:clamp(1.5rem,4vw,3.2rem);align-items:center}.kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--primary);font-weight:800}h1,h2,h3{font-family:var(--hfont);line-height:1.08;margin:.2rem 0 .7rem}h1{font-size:clamp(2.2rem,5vw,4.2rem);max-width:19ch}h2{font-size:clamp(1.65rem,3.5vw,2.75rem)}h3{font-size:1.12rem}.lead{font-size:1.08rem;max-width:68ch;color:var(--muted)}.visual-large{background:var(--surface);border:1px solid var(--line);padding:.5rem;border-radius:var(--radius);box-shadow:0 16px 42px rgba(0,0,0,.07)}.cover-actions{display:flex;gap:.55rem;flex-wrap:wrap;margin-top:1rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:.62rem .9rem;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);text-decoration:none;font-weight:700}.button.primary{background:var(--primary);border-color:var(--primary);color:white}
.section{padding:clamp(2.2rem,5vw,4.5rem) 0}.section-title{max-width:740px;margin-bottom:1.2rem}.section-title p{color:var(--muted)}.essay-grid,.fact-grid,.observation-grid,.next-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.9rem}.panel,.fact,.observation,.next-card,.callout{background:var(--surface);border:1px solid var(--line);padding:1.1rem;border-radius:var(--radius)}.fact strong{display:block;font:800 clamp(1.5rem,3vw,2.4rem)/1 var(--hfont);color:var(--primary)}.fact span,.panel p,.observation p,.callout p{color:var(--muted)}.reading-index{display:grid;gap:.45rem}.reading-index a,.directory a{display:flex;justify-content:space-between;gap:1rem;text-decoration:none;padding:.55rem 0;border-bottom:1px solid var(--line)}
.rating{display:grid;gap:.75rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem;box-shadow:0 9px 26px rgba(0,0,0,.05)}.score{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.score strong{font:900 2rem/1 var(--hfont);color:var(--primary)}.stars{color:#f1aa20;letter-spacing:.04em;white-space:nowrap}.stars i{font-style:normal}.stars .partial{background:linear-gradient(90deg,#f1aa20 90%,var(--line) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}.badges{display:flex;gap:.45rem;flex-wrap:wrap}.badge{padding:.35rem .62rem;border:1px solid var(--line);border-radius:999px;background:var(--surface2);font-size:.82rem;text-decoration:none}.rating p{margin:0;color:var(--muted);font-size:.84rem}
.faq-list{display:grid;gap:.55rem}.faq-list details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.78rem 1rem}.faq-list summary{cursor:pointer;font-weight:700}.faq-list p{color:var(--muted)}.directory{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.5rem}
.page-hero{padding:clamp(2.2rem,5vw,4.2rem) 0 1.2rem;border-bottom:1px solid var(--line)}.breadcrumbs{display:flex;gap:.45rem;flex-wrap:wrap;color:var(--muted);font-size:.84rem;margin-bottom:1.1rem}.breadcrumbs a{text-decoration:none}.page-body{width:min(calc(100% - 28px),980px);margin:auto;padding:2rem 0 4rem}.page-body>section{margin-bottom:1.2rem;padding:1.15rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:.7rem}.review-card{border:1px solid var(--line);background:var(--bg);padding:.9rem;border-radius:var(--radius)}.review-card p{color:var(--muted)}.review-stars{color:#f1aa20}.download-box{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap}
footer{padding:1.4rem 0;border-top:1px solid var(--line);background:var(--surface)}.footer-inner{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}footer nav{display:flex;gap:.7rem;flex-wrap:wrap}footer a{text-decoration:none;font-size:.84rem}
.cover-grid{grid-template-columns:1fr 1fr}.cover-copy{padding-right:2rem;border-right:1px solid var(--line)}.reading-index{padding-left:1rem}
@media(max-width:900px){.nav-main{display:none}.nav-mobile{display:block;position:relative}.nav-mobile summary{cursor:pointer;border:1px solid var(--line);padding:.42rem .65rem;list-style:none;border-radius:var(--radius)}.nav-mobile nav{position:absolute;right:0;top:calc(100% + .45rem);min-width:220px;background:var(--surface);border:1px solid var(--line);padding:.5rem;display:grid;box-shadow:0 12px 30px rgba(0,0,0,.12)}.section-inner{display:block!important;transform:none!important}.side-note{margin-top:1rem}}
@media(max-width:640px){body{font-size:15.5px}.cover-grid,.essay-grid,.fact-grid,.observation-grid,.next-grid,.directory,.review-grid{grid-template-columns:1fr!important}.cover-copy{border-right:0!important;padding-right:0!important}.brand img{height:30px;max-width:215px}.section{padding:2rem 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}