@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;600;700&display=swap');
/* Author visual identity: срвт.рф/static/stil.css, inspected 2026-10-26.
   EVOLVIN owns the reader functions; SRVT owns the book's visual language. */
.srvt-reading.unified-reading{--house-paper:#fff;--house-ink:#041132;--house-muted:#3f4a63;--house-line:#e3e8f0;--house-panel:#f5f7fa;--house-accent:#b44a00;--brand-orange:#ff7300;--paper:#fff;--ink:#041132;--green:#041132;--muted:#3f4a63;--gold:#ff7300;--line:#e3e8f0;--tint:#f5f7fa;background:#fff;color:#041132;font-family:Roboto,Arial,sans-serif}
.srvt-reading.unified-reading.night{--house-paper:#0a142b;--house-ink:#edf2fc;--house-muted:#b9c7df;--house-line:#31415f;--house-panel:#142442;--house-accent:#ffad70;--paper:#0a142b;--ink:#edf2fc;--green:#edf2fc;--muted:#b9c7df;--gold:#ff9b4a;--line:#31415f;--tint:#142442;background:#0a142b;color:#edf2fc}
.srvt-reading .reader{font:400 var(--reading,21px)/1.75 Roboto,Arial,sans-serif;color:var(--house-ink)}
.srvt-reading .srvt-section>h1{font:700 clamp(30px,3.1vw,42px)/1.2 Roboto,Arial,sans-serif;letter-spacing:-.025em;max-width:27ch;margin:28px 0 32px;text-wrap:balance}
.srvt-reading .srvt-section h2{font:700 clamp(26px,2.3vw,32px)/1.3 Roboto,Arial,sans-serif;letter-spacing:-.015em}
.srvt-reading .srvt-section h3{font:600 24px/1.35 Roboto,Arial,sans-serif}
.srvt-reading .reader :is(p,li,dt,dd,th,td){color:var(--house-ink)}
.srvt-reading .reader :is(.diagram-text,.figure-source,.eyebrow,.chapter-label,.mobile-table,table,.portal-colophon){font-family:Roboto,Arial,sans-serif}
.srvt-reading .reader .eyebrow{color:var(--house-accent);font-weight:700;letter-spacing:.12em;font-size:12px}
.srvt-reading .reader .chapter-label{color:var(--house-muted);font-size:14px;font-weight:500}
.srvt-reading .reader figure[id]{border-radius:14px;border-color:var(--house-line)!important;background:var(--house-paper);padding:24px!important}
.srvt-reading .reader figcaption h3{font:700 25px/1.3 Roboto,Arial,sans-serif;color:var(--house-ink);max-width:30ch}
.srvt-reading .diagram-text{gap:20px 26px;font-size:16px;line-height:1.65}.srvt-reading .diagram-text>div{border-left:3px solid var(--brand-orange);padding-left:16px}
.srvt-reading .reader .figure-source{font-size:14px;line-height:1.7;color:var(--house-muted)}
.srvt-reading .reader .mobile-table dl{border-radius:12px;background:var(--house-panel);border:1px solid var(--house-line);padding:18px}
.srvt-reading .reader th{background:var(--house-panel)}
.srvt-reading .reader blockquote{border-left:4px solid var(--brand-orange);background:var(--house-panel);border-radius:0 12px 12px 0;padding:20px 24px;margin:32px 0}
.srvt-reading .sidebar{font-family:Roboto,Arial,sans-serif}.srvt-reading .sidebar .brand{color:var(--house-ink);border-color:var(--brand-orange);font:700 20px/1.3 Roboto,Arial,sans-serif;letter-spacing:.08em;padding:0 12px 18px;margin-bottom:18px}.srvt-reading .reader-book-name{font-family:Roboto,Arial,sans-serif}.srvt-reading .sidebar a[aria-current]{border-color:var(--brand-orange);color:var(--house-ink);background:var(--house-panel);text-decoration:none;border-radius:0 10px 10px 0}
.srvt-reading .reader .reading-expand-figure{border:1px solid var(--house-line);border-radius:30px;background:var(--house-panel);padding:10px 18px;color:var(--house-ink);font:500 14px/1.4 Roboto,Arial,sans-serif;margin-top:18px;cursor:pointer}
.srvt-reading .reader .reading-expand-figure:hover{border-color:var(--brand-orange)}
.srvt-reading .reading-figure-content{font-family:Roboto,Arial,sans-serif;color:var(--house-ink)}
.srvt-reading .reading-figure-content .wide-diagram{background:#fff;border-radius:10px}
.srvt-reading .reader :focus-visible{outline:3px solid var(--brand-orange);outline-offset:4px}
/* The landing page belongs to the library; the book area follows its author. */
.author-theme-srvt{background:#fff;color:#041132}.author-theme-srvt #main{font-family:Roboto,Arial,sans-serif;--green:#041132;--ink:#041132;--paper:#fff;--line:#e3e8f0;--muted:#3f4a63}
.author-theme-srvt #main :is(h1,h2,h3){font-family:Roboto,Arial,sans-serif;font-weight:700;color:#041132}
.author-theme-srvt .detail-art{background:#f5f7fa;border-radius:18px}
.author-theme-srvt #main .btn{border-radius:30px;background:#ff7300;border-color:#ff7300;color:#041132;font-weight:700}
.author-theme-srvt #main .btn.secondary{background:#fff;color:#041132;border-color:#cad3e2}
.author-theme-srvt #main .pill{background:#fff3e9;color:#9b3d00;border-radius:30px}
.author-theme-srvt .chapter-list a{color:#041132}.author-theme-srvt .chapter-list a:hover{color:#b44a00}
@media(max-width:700px){.srvt-reading .reader figure[id]{padding:18px 14px!important}.srvt-reading .srvt-section>h1{font-size:30px}.srvt-reading .reader figcaption h3{font-size:23px}.srvt-reading .diagram-text{font-size:17px}}

.author-theme-srvt>.header{background:#f8f6f0;color:#24392f}.author-theme-srvt>.header .logo{color:#24392f}