@charset "UTF-8";
:root{color-scheme:light;--bg:#f5f4f0;--surface:#fff;--text:#20232b;--muted:#606774;--line:#d9dce1;--soft:#ecece8;--accent:#b43b39;--header:#fffefa;--shadow:0 24px 60px #2222}
:root[data-theme=dark]{color-scheme:dark;--bg:#11151c;--surface:#191e27;--text:#eceef3;--muted:#a6afbd;--line:#313946;--soft:#202733;--accent:#ff8d7a;--header:#11151cf5;--shadow:0 24px 60px #0005}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 'Segoe UI',Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,select{cursor:pointer}button{background:var(--soft);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:8px 13px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}header{height:94px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;border-bottom:1px solid var(--line);background:var(--header);position:relative;z-index:10}.brand{font-size:27px;font-weight:800;letter-spacing:1px;line-height:1}.brand span{color:var(--accent)}.brand small{display:block;font-size:8px;letter-spacing:3.3px;margin-top:10px;font-weight:600}header nav{display:flex;gap:28px;align-items:center;font-size:13px}header nav>a{color:var(--muted)}.skip{position:fixed;top:-80px;background:var(--surface);z-index:100;padding:10px}.skip:focus{top:0}.landing{max-width:1500px;margin:auto}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:590px;gap:28px;padding:65px 5vw 56px;align-items:center}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2.5px;color:var(--accent);margin-bottom:25px}h1{font-size:clamp(45px,5.7vw,83px);line-height:1.07;font-weight:650;letter-spacing:-3px;margin:0 0 24px}em{font-style:normal;color:var(--accent)}.hero p{color:var(--muted);font-size:17px;line-height:1.8;margin-bottom:29px}.primary{display:inline-flex;gap:32px;align-items:center;background:linear-gradient(105deg,#e66f43,#c94666);color:#fff;border-radius:5px;padding:14px 22px;font-size:13px;font-weight:700}.primary:hover{filter:brightness(1.1)}.hero-meta{font:10px/1.5 monospace;letter-spacing:1px;margin-top:35px;color:var(--muted)}.hero-meta span{margin-left:18px}.hero-visual{height:430px;position:relative;overflow:hidden;border-radius:8px;background:#202630;box-shadow:var(--shadow)}.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-visual:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#080d17ee,transparent 75%)}.visual-caption{position:absolute;bottom:28px;left:28px;z-index:1;color:#fff}.visual-caption span{font:9px monospace;letter-spacing:2px;color:#f7a395}.visual-caption b{display:block;font-size:23px;font-weight:500;line-height:1.35;margin-top:10px}.companions{padding:0 5vw 65px}.section-label{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:20px 0;font:10px monospace;letter-spacing:2px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:25px;background:var(--surface);border:1px solid var(--line);border-radius:7px;display:flex;flex-direction:column;min-height:260px}.card.active{border-top:3px solid var(--accent);padding-top:23px}.card.active:hover{border-color:var(--accent);transform:translateY(-3px)}.card-top{display:flex;justify-content:space-between;font:11px monospace;color:var(--muted)}.card-top span{font-size:9px;letter-spacing:1px}.active .card-top span{color:var(--accent)}.card h2{font-size:25px;font-weight:600;letter-spacing:-.8px;margin:25px 0 10px}.card h2 b{float:right;color:var(--accent)}.card p{font-size:13px;color:var(--muted);line-height:1.8;margin:0 0 23px}.card-bottom{margin-top:auto;padding-top:17px;border-top:1px solid var(--line);font-size:10px;display:flex;justify-content:space-between;color:var(--muted)}.active .card-bottom span{color:var(--accent)}.approach{border-top:1px solid var(--line);padding:55px 5vw 75px;display:grid;grid-template-columns:1fr 1fr;gap:0 50px}.approach .eyebrow{grid-column:1/-1}.approach h2{font-size:32px;line-height:1.3;font-weight:500;margin:0}.approach p{max-width:450px;color:var(--muted);margin:0;font-size:15px}footer{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:35px 5vw;border-top:1px solid var(--line)}footer .brand{font-size:20px}footer p{font-size:10px;color:var(--muted);text-align:right}.reader{display:grid;grid-template-columns:300px minmax(0,1fr);max-width:1550px;margin:auto}.reader aside{padding:30px 22px;border-right:1px solid var(--line);height:calc(100vh - 94px);position:sticky;top:0;overflow:auto;font-size:12px}.back{font:9px monospace;letter-spacing:1px;color:var(--muted)}aside h2{font-size:24px;font-weight:600;margin:22px 0}aside h2 span{display:block;font:9px monospace;letter-spacing:1px;color:var(--muted);margin-top:5px}.search-label{display:block;font-size:10px;color:var(--muted);margin-bottom:6px}#search{width:100%;font-size:12px;padding:11px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:5px;margin-bottom:20px}aside details{border-top:1px solid var(--line);padding:12px 0}summary{cursor:pointer}aside summary{font-size:9px;letter-spacing:1px;font-weight:700;color:var(--muted)}aside nav a,#results a{display:block;padding:7px 9px;line-height:1.5;margin-top:3px;border-radius:4px}aside a:hover,aside a[aria-current=page]{background:var(--soft);color:var(--accent)}.reading{min-width:0;padding:30px 5vw 70px}.reader-tools{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font:9px monospace;letter-spacing:1.5px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:38px}#menu{display:none}.reading article{max-width:820px;margin:auto}.reading h1{font-size:42px;line-height:1.18;letter-spacing:-1.5px;text-transform:none;margin-bottom:26px}.reading article>h1:first-child{font-size:36px}.reading h2{font-size:23px;line-height:1.35;letter-spacing:-.4px;margin:42px 0 18px}.reading h3{font-size:18px;margin:28px 0 12px}.reading p{font-size:16px;line-height:1.9}.reading a{color:var(--accent)}.reading .primary{color:white}.reading img{display:block;max-width:100%;height:auto;margin:30px auto 10px;border-radius:5px;background:#fff;cursor:zoom-in}.reading article>p:has(img)+p{font-size:12px;color:var(--muted)}.reading strong{font-weight:650}.reading .lead{font-size:22px;color:var(--muted);line-height:1.5}.route-strip{display:flex;gap:20px;align-items:center;padding:22px 0;border-block:1px solid var(--line);margin:30px 0}.route-strip strong{font:22px monospace}.route-strip span{font:9px monospace;letter-spacing:1px;color:var(--muted)}.topic-grid{margin-top:45px}.topic-grid section{border-top:1px solid var(--line);padding-bottom:20px}.topic-grid h2{font-size:13px;letter-spacing:1px}.topic-grid a{display:flex;justify-content:space-between;color:var(--text);padding:9px 0;font-size:14px}.topic-grid a:hover{color:var(--accent)}.page-turn{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--line);padding-top:25px;margin-top:50px;font-size:12px}.page-turn a{max-width:45%}.page-turn span{display:block;color:var(--muted)}table{border-collapse:collapse;width:100%;font-size:13px}td,th{border:1px solid var(--line);padding:10px;text-align:left}article{overflow-wrap:anywhere}pre{overflow:auto;background:var(--soft);padding:15px}blockquote{border-left:3px solid var(--accent);margin:25px 0;padding:1px 20px;background:var(--soft)}.check-section{margin:20px 0;border:1px solid var(--line);border-radius:6px;padding:16px}.check-section>summary{font-size:14px;font-weight:700}.checklist{margin:15px 0}.check-item{display:flex;align-items:start;gap:12px;border-bottom:1px solid var(--line);padding:10px 0;font-size:13px}.check-item input{accent-color:#43a375;width:18px;height:18px;flex-shrink:0}.check-item:has(:checked) span{color:var(--muted)}.config{display:flex;flex-wrap:wrap;gap:15px;padding:15px;background:var(--soft);border-radius:6px;margin-bottom:25px;font-size:12px}.config select{margin-left:8px;background:var(--surface);color:var(--text);border:1px solid var(--line);padding:5px}dialog{background:var(--surface);color:var(--text);border:1px solid var(--line);max-width:96vw;max-height:95vh;padding:16px;border-radius:8px}dialog::backdrop{background:#000c}dialog img{max-width:90vw;max-height:78vh;object-fit:contain;display:block;margin:12px auto;background:white}dialog p{font-size:12px;max-width:800px}.dialog-top{display:flex;justify-content:flex-end}[hidden]{display:none!important}
@media(min-width:1500px){.hero{padding-inline:70px}.companions,.approach{padding-inline:70px}}@media(max-width:1000px){.hero{gap:25px}.hero-visual{height:360px}.reader{grid-template-columns:250px minmax(0,1fr)}.reading{padding-inline:30px}.card{padding:20px}.card.active{padding-top:18px}.card h2{font-size:22px}.card-bottom{flex-direction:column;gap:5px}}@media(max-width:720px){header{height:78px;padding:0 20px}.brand{font-size:22px}.brand small{font-size:6px;letter-spacing:2.6px}header nav{gap:15px}header nav>a{display:none}#theme span{display:none}.hero{grid-template-columns:1fr;padding:40px 22px;gap:35px}.hero h1{font-size:56px}.hero-visual{height:300px}.cards{grid-template-columns:1fr}.companions{padding:0 22px 40px}.card{min-height:230px}.card-bottom{flex-direction:row}.approach{padding:35px 22px;display:block}.approach p{margin-top:25px}footer{padding:25px 22px;display:block}footer p{text-align:left}.reader{display:block}.reader aside{display:none;position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line)}.reader.menu-open aside{display:block}.reading{padding:20px 22px 50px}#menu{display:block;font-size:11px;letter-spacing:0}.reader-tools{margin-bottom:30px}.reading article>h1:first-child{font-size:29px}.reading h1{font-size:40px}.reading p{font-size:15px}.route-strip{gap:10px}.route-strip span{font-size:8px}.reading .lead{font-size:20px}}

/* Review corrections 1–5 */
.brand>span{display:inline-block;letter-spacing:0;margin-inline:1px}
.reader aside{font-size:14px}
aside summary{font-size:11px;line-height:1.5;letter-spacing:.7px}
aside nav a,#results a{padding:9px 9px;line-height:1.6}
.back{font-size:10px}
.search-label{font-size:12px}
#search{font-size:14px}
.freeware-button{display:flex;align-items:center;gap:10px;padding:11px 13px;margin:0 0 24px;border:1px solid var(--accent);border-radius:5px;color:var(--accent);font-size:13px;font-weight:650;line-height:1.5}
.freeware-button:hover{background:var(--soft)}
.reading article a[href*="Guide-Sources.html#ref-"]{font-size:.68em;vertical-align:super;line-height:0;white-space:normal}
.creator-logo{display:block;flex-shrink:0;line-height:0}
.creator-logo img{display:block;width:104px;height:auto;background:transparent}
:root[data-theme=dark] .creator-logo img{filter:brightness(0) invert(1);opacity:.9}
.freeware-page{max-width:1100px;min-height:calc(100vh - 270px);padding:55px 5vw 75px;margin:auto}
.freeware-page .eyebrow{margin-top:45px}
.freeware-page h1{font-size:clamp(44px,6vw,72px)}
.freeware-page .lead{font-size:20px;color:var(--muted)}
.empty-downloads{border:1px dashed var(--line);border-radius:8px;padding:35px;margin-top:40px;text-align:center;background:var(--surface)}
.download-symbol{font-size:30px;color:var(--accent)}
.empty-downloads h2{font-size:19px;font-weight:600;margin:12px 0}
.empty-downloads p{font-size:14px;color:var(--muted)}
@media(max-width:720px){.creator-logo{margin-bottom:20px}.creator-logo img{width:85px}.freeware-page{padding-inline:22px}}

/* Edition header and per-release chapter markers */
header{height:124px;padding-top:30px}
.manual-version{position:absolute;top:0;left:0;right:0;min-height:30px;padding:5px 5vw;display:flex;align-items:center;gap:16px;background:var(--soft);border-bottom:1px solid var(--line);font-size:10px;line-height:20px;letter-spacing:.7px;color:var(--muted)}
.manual-version b{color:var(--accent);font-weight:650}
.manual-version i{font-style:normal;opacity:.8}
.edition-overview{gap:28px}
.reader aside{height:calc(100vh - 124px)}
.new-flag{display:inline-block;vertical-align:middle;font-size:8px;font-weight:800;line-height:16px;letter-spacing:.7px;padding:0 5px;margin-left:6px;border-radius:2px;background:#b84430;color:#fff;white-space:nowrap;box-shadow:inset 2px 0 0 #ed8b62}
:root[data-theme=dark] .new-flag{background:#f59a7e;color:#241b18;box-shadow:inset 2px 0 0 #ffc7a5}
.new-preview-note{margin:0 0 20px;padding:12px 15px;border:1px solid var(--accent);border-radius:5px;color:var(--accent);font-size:12px;line-height:1.6;background:var(--surface)}
@media(max-width:720px){header{height:108px;padding-top:30px}.manual-version{padding-inline:20px;font-size:9px;gap:12px;letter-spacing:0}.edition-overview{gap:12px;font-size:8px}.reader aside{height:auto}}

/* Keep long chapter lists usable on a phone. */
.sidebar-mobile-tools{display:none}
@media(max-width:720px){
  body.mobile-menu-open{overflow:hidden}
  .reader aside{position:fixed;inset:0;height:100dvh;z-index:30;background:var(--bg);overscroll-behavior:contain}
  .sidebar-mobile-tools{display:flex;justify-content:flex-end;position:sticky;top:-30px;z-index:2;background:var(--bg);padding:10px 0;margin-bottom:16px}
  #menu-close{min-height:44px;font-size:13px}
}