:root{color-scheme:dark;--bg:#0c1d32;--surface:#1f3349;--ink:#f8fafd;--muted:#aec2d7;--gold:#e8c45b;--line:#334960}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 "Segoe UI",Arial,sans-serif}::selection{background:var(--gold);color:var(--bg)}.wrap{width:min(1160px,calc(100% - 64px));margin:auto}header{display:flex;align-items:center;justify-content:space-between;padding:30px 0;border-bottom:1px solid var(--line)}a{color:inherit;text-underline-offset:5px}.brand{display:flex;gap:14px;align-items:center;font-weight:650;text-decoration:none;font-size:22px}header>a:last-child{font-size:15px;color:var(--muted)}h1,h2,h3,p,figure{margin:0}h1{font-size:clamp(45px,5.5vw,74px);line-height:1.06;font-weight:650;letter-spacing:-.035em}h2{font-size:32px;font-weight:600;letter-spacing:-.02em}h3{font-size:20px}.hero{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:80px;padding:82px 0 70px}.intro{max-width:550px;margin:26px 0 32px;color:var(--muted);font-size:21px;line-height:1.6}.downloads{display:flex;gap:12px;flex-wrap:wrap}.button,button{border:1px solid var(--gold);background:var(--gold);color:var(--bg);border-radius:12px;padding:15px 22px;font:600 17px/1.3 "Segoe UI",Arial,sans-serif;text-decoration:none;display:inline-flex;align-items:center;gap:14px;cursor:pointer;min-height:54px;transition:background .15s,transform .15s}.button span{font-weight:400;font-size:13px}.button:hover,button:hover{background:#f4d47d;transform:translateY(-2px)}.secondary{background:transparent;color:var(--ink);border-color:#70849c}.secondary:hover{background:var(--surface)}.disabled,button:disabled{opacity:.55;pointer-events:none}.hint{font-size:14px;color:var(--muted);margin-top:20px;max-width:530px}.credit{margin-top:32px;font-size:14px;color:var(--gold)}figure{max-width:300px;justify-self:center}figure img{display:block;width:100%;height:auto;border-radius:23px;border:1px solid #52647a;box-shadow:0 28px 80px #0005}figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:14px}.start{padding:42px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}ol{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-left:23px;margin:25px 0 0}li{padding-left:6px}li::marker{color:var(--gold)}li strong,li span{display:block}li span{color:var(--muted);font-size:15px;margin-top:8px}.changes{padding:48px 0 20px}.release{padding:25px 0;border-bottom:1px solid var(--line)}.release p{white-space:pre-line;color:var(--muted);margin-top:12px}.release small{color:var(--gold)}details{margin:20px 0 45px}summary{cursor:pointer;font-weight:600;min-height:48px;display:list-item}details p{color:var(--muted);max-width:780px}footer{border-top:1px solid var(--line);padding:24px 0;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:var(--muted)}:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.admin{max-width:780px;padding:50px 0}.admin p{color:var(--muted);margin:12px 0 24px}label{display:block;margin:16px 0 7px;font-weight:600}input,select,textarea{display:block;width:100%;padding:12px;border:1px solid #70849c;border-radius:8px;background:var(--surface);color:var(--ink);font:inherit}textarea{min-height:145px;resize:vertical}button{margin-top:20px}.notice{white-space:pre-line;color:var(--gold)!important;min-height:28px}progress{width:100%;accent-color:var(--gold);height:12px;margin-top:20px}[hidden]{display:none!important}@media(max-width:760px){.wrap{width:calc(100% - 40px)}header{padding:20px 0}.brand{font-size:19px}.hero{grid-template-columns:1fr;gap:40px;padding:52px 0}.intro{font-size:18px}.hero figure{width:220px}.button{flex:1;justify-content:center;min-width:145px;padding:15px 12px;gap:8px}.button span{font-size:12px}ol{grid-template-columns:1fr;gap:24px}.start{padding:32px 0}h2{font-size:28px}footer{flex-direction:column;gap:5px}.admin{padding:32px 0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
.admin-title{font-size:40px}
.platform-icon{width:22px;height:22px;flex:none;display:block}.downloads .button{gap:10px}@media(max-width:600px){.downloads .button{flex-basis:100%}}
.material-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.material-actions a{font-size:14px;color:var(--gold);min-height:44px;display:inline-flex;align-items:center}.reader-download{font-size:14px;min-height:44px;display:inline-flex;align-items:center;color:var(--gold)}
.material{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none;min-height:58px}.material:hover span{text-decoration:underline}.material small{color:var(--muted);white-space:nowrap;font-size:13px}@media(max-width:600px){.material{align-items:flex-start;flex-direction:column;gap:4px}}
.reader-header{position:sticky;top:0;z-index:2;background:var(--bg);padding:14px 24px;gap:20px;display:flex;flex-wrap:wrap}.reader-header>a{color:var(--gold);font-size:15px}.reader-header>span{flex:1;min-width:180px;font-weight:600}.page-jump{display:flex;align-items:center;gap:8px;margin:0;font-size:14px}.page-jump select{width:100px;padding:6px}.reader-pages{max-width:1040px;margin:24px auto;padding:0 20px}.reader-sheet{width:100%;max-width:none;margin:0 auto 32px;scroll-margin-top:110px}.reader-sheet img{width:100%;height:auto;display:block;border:0;border-radius:0;box-shadow:none;background:white}.reader-sheet figcaption{font-size:13px;color:var(--muted);padding:8px}.reader-pages>p{text-align:center;padding:40px}@media(max-width:600px){.reader-header{padding:12px 16px;gap:10px}.reader-header>span{order:3;flex-basis:100%;font-size:15px}.page-jump{margin-left:auto}.reader-pages{padding:0 8px;margin:16px auto}.reader-sheet{scroll-margin-top:140px}}