@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/cormorant-garamond-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/cormorant-garamond-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/cormorant-garamond-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/cormorant-garamond-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Cormorant Garamond";font-style:italic;font-weight:600;font-display:swap;src:url(fonts/cormorant-garamond-cyrillic-600-italic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Cormorant Garamond";font-style:italic;font-weight:600;font-display:swap;src:url(fonts/cormorant-garamond-latin-600-italic.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Alegreya";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/alegreya-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Alegreya";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/alegreya-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Alegreya";font-style:italic;font-weight:400;font-display:swap;src:url(fonts/alegreya-cyrillic-400-italic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Alegreya";font-style:italic;font-weight:400;font-display:swap;src:url(fonts/alegreya-latin-400-italic.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Alegreya";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/alegreya-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Alegreya";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/alegreya-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Alegreya Sans";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/alegreya-sans-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Alegreya Sans";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/alegreya-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Alegreya Sans";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/alegreya-sans-cyrillic-500-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Alegreya Sans";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/alegreya-sans-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Alegreya Sans";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/alegreya-sans-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Alegreya Sans";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/alegreya-sans-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* bookstime.ru — «библиотека»: полка корешков, формуляр, каталожные карточки, штамп возврата */
:root{
  --paper:#F4EEE1; --card:#FFFCF5; --soft:#ECE3D1; --ink:#2A211A; --ink2:#4A3F35; --muted:#7A6E62; --line:#E2D6C0; 
  --bur:#7B2232; --navy:#24365A; --mus:#B0802A; --teal:#2F5D50; --brown:#8A5A2B; --plum:#5B3B6E; --graph:#3B3B3B;
  --disp:"Cormorant Garamond",Georgia,serif; --text:Alegreya,Georgia,serif; --ui:"Alegreya Sans","Segoe UI",Arial,sans-serif;
  --r:6px;
}
:root{--line2:#CDBFA5}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17.5px/1.6 var(--ui);overflow-x:hidden}
img,svg{max-width:100%}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--bur);outline-offset:3px;border-radius:3px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:8px 14px}
.skip:focus{left:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:26px;padding-right:26px}
.narrow{max-width:880px}
h1,h2,h3{font-family:var(--disp);font-weight:700;line-height:1.08;margin:0;letter-spacing:-.005em}
h1{font-size:clamp(36px,5vw,62px)}
h2{font-size:clamp(28px,3vw,38px)}
.lead{font:400 clamp(18px,1.6vw,21px)/1.6 var(--text);color:var(--ink2);margin:16px 0 0;max-width:760px}
.kick{font:500 13px/1.3 var(--ui);letter-spacing:.16em;text-transform:uppercase;color:var(--bur)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 22px;border-radius:3px;border:1.5px solid var(--ink);background:transparent;font:500 16px/1 var(--ui);text-decoration:none;cursor:pointer;letter-spacing:.02em}
.btn-primary{background:var(--bur);border-color:var(--bur);color:#fff}
.btn-primary:hover{background:#621a27}
.btn-line:hover{background:var(--ink);color:#fff}
.btn[disabled]{opacity:.4;pointer-events:none}
.fleuron{font-family:var(--disp);color:var(--bur);font-size:22px;line-height:1}

/* header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(244,238,225,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;background:linear-gradient(90deg,var(--bur) 0 14%,var(--navy) 14% 28%,var(--teal) 28% 42%,var(--brown) 42% 57%,var(--plum) 57% 71%,var(--mus) 71% 85%,var(--graph) 85%);opacity:.9}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:66px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-mark{display:flex;gap:2px;align-items:flex-end;height:34px}
.logo-mark i{display:block;width:7px;border-radius:1px}
.logo-mark i:nth-child(1){height:30px;background:var(--bur)}
.logo-mark i:nth-child(2){height:34px;background:var(--navy)}
.logo-mark i:nth-child(3){height:26px;background:var(--mus);transform:rotate(12deg);transform-origin:bottom left;margin-left:2px}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-text b{font:700 25px/1 var(--disp)}
.logo-text span{font-size:13px;color:var(--muted);margin-top:3px;letter-spacing:.02em}
.main-nav{display:flex;gap:2px}
.main-nav a{padding:8px 12px;text-decoration:none;font-size:16px;color:var(--ink2);white-space:nowrap;border-radius:3px}
.main-nav a:hover{background:var(--soft);color:var(--ink)}
.main-nav a[aria-current=page]{color:var(--bur);box-shadow:inset 0 -2px 0 var(--bur);border-radius:0}
.header-actions{display:flex;align-items:center;gap:8px}
.icon-btn{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:3px;border:1px solid var(--line2);background:var(--card);cursor:pointer}
.icon-btn:hover{border-color:var(--ink)}
.menu-toggle{display:none}

/* search */
.search-modal{position:fixed;inset:0;z-index:90;background:rgba(42,33,26,.5);display:flex;align-items:flex-start;justify-content:center;padding:10vh 16px 16px}
.search-modal[hidden]{display:none}
.modal-open{overflow:hidden}
.search-box{width:100%;max-width:680px;background:var(--card);border-radius:6px;box-shadow:0 30px 70px rgba(0,0,0,.3);overflow:hidden;border-top:6px solid var(--bur)}
.search-field{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.search-field input{flex:1;border:0;outline:0;font-size:18px;background:transparent;min-width:0}
.search-close{border:1px solid var(--line);background:var(--paper);padding:3px 8px;font-size:12px;cursor:pointer}
.search-results{list-style:none;margin:0;padding:6px;max-height:60vh;overflow:auto}
.search-results a{display:flex;gap:12px;padding:10px 12px;text-decoration:none;border-radius:4px}
.search-results a.active,.search-results a:hover{background:var(--soft)}
.sr-code{flex:none;width:8px;border-radius:2px;background:var(--c,var(--bur))}
.search-results b{display:block;font:700 19px/1.2 var(--disp)}
.search-results small{display:block;color:var(--muted);font-size:14px;line-height:1.4;margin-top:3px}
.sr-empty{padding:16px;color:var(--muted)}

/* crumbs */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;margin:0 0 20px;padding:0;font-size:14.5px;color:var(--muted)}
.crumbs li+li::before{content:"·";margin:0 9px;color:var(--line2)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline}

/* формуляр (шапка статьи) */
.a-head{padding:34px 0 6px}
.card-form{position:relative;background:var(--card);border:1px solid var(--line);border-radius:4px;box-shadow:0 1px 0 var(--line2),0 16px 34px rgba(42,33,26,.06);padding:30px 34px 26px 54px;
  background-image:linear-gradient(90deg,transparent 33px,rgba(123,34,50,.35) 33px 34px,transparent 34px),repeating-linear-gradient(180deg,transparent 0 33px,rgba(36,54,90,.10) 33px 34px)}
.card-form::before{content:"";position:absolute;top:14px;left:50%;width:24px;height:24px;margin-left:-12px;border-radius:50%;background:var(--paper);box-shadow:inset 0 1px 3px rgba(0,0,0,.18)}
.cf-grid{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:28px;align-items:start}
.cf-meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14.5px;color:var(--muted);margin-top:18px}
.cf-meta b{color:var(--ink);font-weight:500}
.cf-shifr{font:500 13px/1.3 var(--ui);letter-spacing:.14em;text-transform:uppercase;color:var(--navy);margin-bottom:10px}
.a-head h1{font-size:clamp(34px,4.4vw,56px)}
.due{display:inline-block;transform:rotate(-6deg);border:2.5px solid var(--bur);color:var(--bur);border-radius:4px;padding:8px 12px;text-align:center;font:700 13px/1.25 var(--ui);letter-spacing:.12em;text-transform:uppercase;opacity:.85;background:rgba(255,252,245,.7)}
.due b{display:block;font-size:20px;letter-spacing:.04em}
.spine-tag{display:flex;gap:10px;align-items:center;margin-top:16px}
.spine-tag i{display:block;width:12px;height:44px;border-radius:2px;background:var(--c,var(--bur))}
.spine-tag span{font:600 italic 20px/1.1 var(--disp);color:var(--ink2)}

/* article layout */
.a-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:56px;padding-top:38px;padding-bottom:30px}
.a-grid>*{min-width:0}
.side-sticky{position:sticky;top:100px;display:flex;flex-direction:column;gap:18px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t}
.toc a{display:grid;grid-template-columns:30px minmax(0,1fr);padding:6px 0;text-decoration:none;font-size:15px;line-height:1.35;color:var(--ink2);border-bottom:1px dotted var(--line2)}
.toc a::before{content:counter(t,upper-roman);font:600 italic 16px/1.35 var(--disp);color:var(--bur)}
.toc a:hover{color:var(--ink)}
.toc a.active{color:var(--bur);font-weight:500}
.side-tool{display:block;padding:14px 16px;border-radius:4px;background:var(--card);border:1px solid var(--line);border-left:6px solid var(--bur);text-decoration:none}
.side-tool small{display:block;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.side-tool b{display:block;font:700 21px/1.15 var(--disp);margin-top:4px}
.side-tool:hover{border-color:var(--ink)}

/* prose */
.prose{font:400 19px/1.72 var(--text);color:#2d241c;max-width:760px}
.prose>*:first-child{margin-top:0}
.prose>p:first-child::first-letter{float:left;font:700 70px/.82 var(--disp);color:var(--bur);margin:6px 10px 0 0}
.prose h2{font:700 clamp(28px,2.8vw,36px)/1.12 var(--disp);margin:54px 0 16px;position:relative}
.prose h2::before{content:"❦";display:block;font-size:20px;color:var(--bur);margin-bottom:8px}
.prose h3{font:700 24px/1.2 var(--disp);margin:32px 0 10px}
.prose p{margin:0 0 16px}
.prose a{color:var(--bur);text-decoration-thickness:1px;text-underline-offset:3px}
.prose a:hover{color:var(--navy)}
.prose ul,.prose ol{padding-left:26px;margin:0 0 18px}
.prose li{margin:6px 0}
.prose li::marker{color:var(--bur)}
.prose strong{font-weight:700;color:var(--ink)}
.prose sup{font:500 12px/1 var(--ui);color:var(--bur)}
.table-wrap{overflow-x:auto;margin:24px 0 28px;background:var(--card);border:1px solid var(--line);border-radius:4px}
.prose table{border-collapse:collapse;width:100%;font:400 16px/1.45 var(--ui);min-width:520px}
.prose th{text-align:left;font-weight:500;padding:11px 14px;background:var(--soft);font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink2)}
.prose td{padding:10px 14px;border-top:1px solid var(--line);vertical-align:top}
.prose tr:nth-child(even) td{background:#FBF6EA}
.prose blockquote{margin:24px 0 26px;padding:10px 0 10px 24px;border-left:3px solid var(--bur);font-style:italic;color:var(--ink2)}
.prose blockquote p{margin:0 0 8px}
.prose blockquote p:last-child{margin:0}
.callout{margin:26px 0;padding:16px 20px;background:var(--card);border:1px solid var(--line);border-radius:4px;position:relative;
  background-image:repeating-linear-gradient(180deg,transparent 0 29px,rgba(36,54,90,.08) 29px 30px)}
.callout-label{font:600 italic 20px/1 var(--disp);color:var(--bur);margin-bottom:6px}
.callout p:last-child{margin:0}
.refs{font:400 15px/1.5 var(--ui);color:var(--ink2)}
.refs p{margin:0 0 8px}

/* faq */
.faq{margin-top:54px}
.faq h2{font:700 clamp(28px,2.8vw,36px)/1.12 var(--disp);margin-bottom:14px}
.faq-item{border-top:1px solid var(--line2)}
.faq-item:last-child{border-bottom:1px solid var(--line2)}
.faq-item summary{list-style:none;cursor:pointer;padding:15px 40px 15px 0;font:700 21px/1.25 var(--disp);position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"❧";position:absolute;right:6px;top:14px;color:var(--bur);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(90deg)}
.faq-item div{padding:0 0 16px;color:var(--ink2);font:400 17.5px/1.6 var(--text)}
.faq-item p{margin:0}

/* after */
.pn-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0 48px}
.pn{display:block;padding:16px 18px;border-radius:4px;background:var(--card);border:1px solid var(--line);text-decoration:none}
.pn:hover{border-color:var(--ink)}
.pn small{display:block;color:var(--muted);font-size:13.5px;margin-bottom:4px}
.pn b{font:700 21px/1.2 var(--disp)}
.pn.next{text-align:right;grid-column:2}
.block-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 20px;margin-bottom:22px;padding-bottom:12px;border-bottom:1px solid var(--line2)}
.block-head .kick{margin-right:auto;margin-left:14px}
.block-head a{font-size:16px;color:var(--ink2)}
.block-lead{color:var(--ink2);max-width:760px;margin:-8px 0 22px;font:400 18px/1.6 var(--text)}

/* каталожные карточки */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ccard{display:flex;flex-direction:column;gap:6px;padding:18px 20px 16px;border-radius:4px;background:var(--card);border:1px solid var(--line);text-decoration:none;position:relative;
  background-image:repeating-linear-gradient(180deg,transparent 0 27px,rgba(36,54,90,.07) 27px 28px);transition:transform .15s,box-shadow .15s}
.ccard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;border-radius:4px 0 0 4px;background:var(--c,var(--bur))}
.ccard:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(42,33,26,.08)}
.ccard .cc-shifr{font:500 12px/1 var(--ui);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ccard b{font:700 23px/1.12 var(--disp)}
.ccard small{color:var(--ink2);font-size:15px;line-height:1.5}
.ccard .cc-min{font:600 italic 16px/1 var(--disp);color:var(--bur);margin-top:auto;padding-top:6px}
.ccard.is-cur{opacity:.55}
.hub{padding-top:30px;padding-bottom:20px}
.other-secs{margin-top:40px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-link{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:3px;background:var(--card);border:1px solid var(--line);text-decoration:none;font-size:15.5px}
.chip-link:hover{border-color:var(--ink)}
.block-tools{padding-top:34px;padding-bottom:60px}

/* tools strip */
.tools-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.tool-card{display:flex;flex-direction:column;gap:6px;padding:18px;border-radius:4px;background:var(--card);border:1px solid var(--line);border-top:5px solid var(--c,var(--bur));text-decoration:none}
.tool-card:hover{border-color:var(--ink);border-top-color:var(--c,var(--bur))}
.tool-card .tc-no{font:600 italic 17px/1 var(--disp);color:var(--bur)}
.tool-card b{font:700 22px/1.12 var(--disp)}
.tool-card small{color:var(--muted);font-size:14.5px;line-height:1.45}

/* home: полка */
.hero{padding:48px 0 18px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:44px;align-items:end}
.hero-grid>*{min-width:0}
.hero h1{margin-top:12px;font-size:clamp(36px,4.4vw,58px)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.shelf{position:relative;padding:0 18px}
.shelf-row{display:flex;align-items:flex-end;gap:6px;height:300px;padding:0 6px;border-bottom:16px solid #8B6B4A;box-shadow:0 18px 0 -6px rgba(42,33,26,.18)}
.spine{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:16px 4px 14px;border:0;border-radius:3px 3px 0 0;cursor:pointer;color:#FBF4E4;background:var(--c);position:relative;
  box-shadow:inset 3px 0 0 rgba(255,255,255,.12),inset -4px 0 0 rgba(0,0,0,.18);transition:transform .2s}
.spine::before,.spine::after{content:"";position:absolute;left:8%;right:8%;height:2px;background:rgba(255,236,190,.55)}
.spine::before{top:64px}.spine::after{bottom:40px}
.spine b{font:700 38px/1 var(--disp)}
.spine span{writing-mode:vertical-rl;transform:rotate(180deg);font:600 15px/1 var(--ui);letter-spacing:.14em;text-transform:uppercase}
.spine small{font:500 11px/1 var(--ui);letter-spacing:.1em;opacity:.85}
.spine:hover{transform:translateY(-10px)}
.spine[aria-pressed=true]{transform:translateY(-22px)}
.spine:nth-child(1){height:86%}.spine:nth-child(2){height:92%}.spine:nth-child(3){height:82%}.spine:nth-child(4){height:96%}.spine:nth-child(5){height:88%}.spine:nth-child(6){height:100%}.spine:nth-child(7){height:94%}
.shelf-note{text-align:center;font:600 italic 17px/1 var(--disp);color:var(--muted);margin-top:22px}
.class-panels{margin-top:30px}
.class-panel{display:grid;grid-template-columns:240px minmax(0,1fr);gap:30px;padding:26px 28px;border-radius:4px;background:var(--card);border:1px solid var(--line);border-left:10px solid var(--c);
  background-image:repeating-linear-gradient(180deg,transparent 0 31px,rgba(36,54,90,.06) 31px 32px)}
.class-panel[hidden]{display:none}
.cp-head .kick{color:var(--c)}
.cp-head b{display:block;font:700 40px/1 var(--disp);margin:6px 0}
.cp-head p{font:400 16px/1.5 var(--text);color:var(--ink2);margin:8px 0 0}
.cp-head a{display:inline-block;margin-top:14px;font-weight:500;color:var(--bur)}
.cp-groups{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}
.cp-sec{font:600 italic 20px/1.2 var(--disp);color:var(--c);margin-bottom:4px}
.cp-list{list-style:none;margin:0;padding:0}
.cp-list li{break-inside:avoid;padding:6px 0;border-bottom:1px dotted var(--line2);font-size:16px;line-height:1.35}
.cp-list li em{font-style:normal;color:var(--muted);font-size:14.5px}
.cp-list li.sec{font:600 italic 18px/1.2 var(--disp);color:var(--c);border-bottom:0;padding-top:12px}
.seasons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.season{padding:20px;border-radius:4px;background:var(--card);border:1px solid var(--line)}
.season .kick{color:var(--c)}
.season b{display:block;font:700 26px/1.1 var(--disp);margin:6px 0 8px}
.season p{margin:0;font:400 16px/1.55 var(--text);color:var(--ink2)}
.season a{display:inline-block;margin-top:10px;font-size:15px;color:var(--bur)}
.exam-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.exam-card{padding:22px;border-radius:4px;background:var(--card);border:1px solid var(--line);text-decoration:none;display:block}
.exam-card:hover{border-color:var(--ink)}
.exam-card b{display:block;font:700 28px/1.05 var(--disp)}
.exam-card dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:14px 0 0;font-size:15.5px}
.exam-card dt{color:var(--muted)}
.exam-card dd{margin:0;font-weight:500}
.sec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.sec-card{padding:20px;border-radius:4px;background:var(--card);border:1px solid var(--line)}
.sec-card .sc-head{display:flex;justify-content:space-between;align-items:baseline;text-decoration:none;padding-bottom:10px;border-bottom:1px solid var(--line2)}
.sec-card .sc-head b{font:700 26px/1.1 var(--disp)}
.sec-card .sc-head small{font:600 italic 16px/1 var(--disp);color:var(--bur)}
.sec-card ul{list-style:none;margin:10px 0 0;padding:0}
.sec-card li a{display:block;padding:3px 0;font-size:16px;color:var(--ink2);text-decoration:none}
.sec-card li a:hover{color:var(--bur)}
.block{padding-top:56px;padding-bottom:6px}
.home-faq{padding-bottom:60px}
.home-faq .faq{margin-top:0}

/* footer */
.site-footer{background:#2A211A;color:#E4D9C6;padding:46px 0 30px;margin-top:40px;border-top:8px solid #8B6B4A}
.f-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 30px}
.f-col h3{font:700 22px/1.1 var(--disp);margin:0 0 10px}
.f-col h3 a{text-decoration:none;color:#FBF4E4}
.f-col h3.f-sub{margin-top:20px}
.f-col ul{list-style:none;margin:0;padding:0}
.f-col li a{display:block;padding:3px 0;font-size:15px;text-decoration:none;color:#CDBFA8}
.f-col li a:hover{color:#fff;text-decoration:underline}
.f-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:14px;color:#B3A58F}
.f-bottom p{max-width:900px;margin:0 0 10px}

/* tools pages */
.tool-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;padding-top:34px;padding-bottom:30px;align-items:start}
.tool-grid>*{min-width:0}
.panel{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:24px}
.tool-side{display:flex;flex-direction:column;gap:16px;position:sticky;top:100px}
.note-card{background:var(--card);border:1px solid var(--line);border-left:6px solid var(--mus);border-radius:4px;padding:16px 18px;font-size:15.5px;line-height:1.55;color:var(--ink2)}
.note-card .nc-h{font:600 italic 21px/1 var(--disp);color:var(--bur);display:block;margin-bottom:6px}
.note-card p{margin:0 0 10px}
.note-card ul{margin:0;padding-left:18px}
.note-card li{margin:4px 0}
.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.lbl{display:block;font-weight:500;margin-bottom:8px}
.segs{display:flex;flex-wrap:wrap;gap:6px}
label.seg{position:relative}
label.seg input{position:absolute;opacity:0;pointer-events:none}
label.seg span{display:inline-block;padding:8px 15px;border-radius:3px;border:1px solid var(--line2);background:var(--card);cursor:pointer;font-size:16px}
label.seg input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
label.seg input:focus-visible+span{outline:2px solid var(--bur);outline-offset:2px}
.inp{height:44px;padding:0 12px;border:1px solid var(--line2);border-radius:3px;background:#fff;font-size:16px}
.inp:focus{border-color:var(--ink);outline:none}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.result{margin-top:10px;border-top:1px solid var(--line2);padding-top:18px}
.rl{list-style:none;margin:0;padding:0}
.rl li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:8px;align-items:start;padding:8px 0;border-bottom:1px dotted var(--line2)}
.rl li.sec{display:block;font:600 italic 20px/1.2 var(--disp);color:var(--bur);border-bottom:0;padding-top:16px}
.rl input{width:18px;height:18px;margin-top:3px;accent-color:var(--bur)}
.rl label{cursor:pointer;font-size:16.5px;line-height:1.4}
.rl em{font-style:normal;color:var(--muted);font-size:14.5px}
.rl li.done label{color:var(--muted);text-decoration:line-through}
.prog{height:10px;border-radius:5px;background:var(--soft);overflow:hidden;margin:6px 0 16px}
.prog i{display:block;height:100%;background:var(--bur);width:0;transition:width .2s}
.big{font:700 54px/1 var(--disp)}
.big small{font:400 18px/1 var(--ui);color:var(--muted);margin-left:6px}
.week-list{list-style:none;margin:0;padding:0}
.week-list li{display:grid;grid-template-columns:150px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px dotted var(--line2)}
.week-list .wd{font-weight:500;color:var(--navy)}
.week-list b{font:700 19px/1.2 var(--disp)}
textarea.big-text{width:100%;min-height:300px;padding:16px;border:1px solid var(--line2);border-radius:4px;background:#FFFEF9;font:400 17.5px/1.65 var(--text);resize:vertical;
  background-image:repeating-linear-gradient(180deg,transparent 0 28px,rgba(36,54,90,.08) 28px 29px);background-attachment:local}
textarea.big-text:focus{border-color:var(--ink);outline:none}
.meter{position:relative;height:12px;border-radius:6px;overflow:hidden;display:flex;margin:12px 0 6px}
.meter span{display:block;height:100%}
.meter i{position:absolute;top:0;width:3px;height:100%;background:var(--ink);transition:left .2s}
.verdict{font:600 italic 22px/1.25 var(--disp);color:var(--ink);margin:10px 0}
.quiz-card{padding:26px;border-radius:4px;background:var(--card);border:1px solid var(--line);background-image:repeating-linear-gradient(180deg,transparent 0 31px,rgba(36,54,90,.06) 31px 32px)}
.quiz-q{font:400 20px/1.55 var(--text);margin:0 0 16px}
.quiz-opts{display:grid;gap:8px}
.quiz-opts button{text-align:left;padding:12px 16px;border-radius:3px;border:1px solid var(--line2);background:#fff;cursor:pointer;font-size:16.5px}
.quiz-opts button:hover{border-color:var(--ink)}
.quiz-opts button.ok{background:#E3EEDF;border-color:#5B8A4E}
.quiz-opts button.bad{background:#F5DEDF;border-color:var(--bur)}
.quiz-fb{margin-top:14px;font:400 16.5px/1.55 var(--text);color:var(--ink2);min-height:24px}
.quiz-top{display:flex;justify-content:space-between;color:var(--muted);font-size:15px;margin-bottom:10px}
.tools-big{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.tool-big{display:block;padding:24px;border-radius:4px;background:var(--card);border:1px solid var(--line);border-left:8px solid var(--c,var(--bur));text-decoration:none}
.tool-big i{font:600 italic 18px/1 var(--disp);color:var(--bur)}
.tool-big b{display:block;font:700 30px/1.08 var(--disp);margin:6px 0}
.tool-big span{color:var(--ink2)}
.tool-big:hover{border-color:var(--ink)}
.sitemap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 36px;padding-top:34px;padding-bottom:40px}
.sitemap-grid h2{font-size:26px;margin-bottom:8px}
.sitemap-grid ul{margin:0;padding-left:18px}
.sitemap-grid li{margin:4px 0}

/* добавки */
.cf-right{display:flex;flex-direction:column;align-items:center;gap:18px;padding-top:8px}
.facts-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.fact{padding:20px 22px;background:var(--card);border:1px solid var(--line);border-radius:4px;display:flex;flex-direction:column;gap:8px}
.fact b{font:700 40px/1 var(--disp);color:var(--bur)}
.fact span{font:400 16.5px/1.55 var(--text);color:var(--ink2)}
.f-grid5{grid-template-columns:repeat(5,minmax(0,1fr))}
.cp-head .cp-tool{margin-top:6px;font-weight:400;color:var(--navy)}
.sec-card{border-top:5px solid var(--c,var(--graph))}
.exam-card .kick{color:var(--brown)}
@media (max-width:1020px){.f-grid5{grid-template-columns:repeat(2,minmax(0,1fr))}.facts-strip{grid-template-columns:1fr}}
@media (max-width:640px){.f-grid5{grid-template-columns:1fr}}
.sp-top{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.tool-fine{font-size:14.5px;color:var(--muted);line-height:1.5;margin:14px 0 0}
.tool-fine select.inp{height:36px;padding:0 8px;font-size:15px}
.pl-books{list-style:none;margin:0 0 10px;padding:0}
.pl-books li{display:grid;grid-template-columns:minmax(0,1fr) 100px 36px;gap:8px;align-items:center;padding:6px 0;border-bottom:1px dotted var(--line2)}
.pl-books li.pl-empty{display:block;color:var(--muted);font-size:15px}
.pl-books .inp{height:38px;width:100%}
.pl-t{font:700 18px/1.25 var(--disp)}
.pl-del{width:36px;height:36px;border:1px solid var(--line2);background:var(--card);border-radius:3px;cursor:pointer;font-size:20px;line-height:1}
.pl-del:hover{border-color:var(--bur);color:var(--bur)}
.pl-add{display:grid;grid-template-columns:minmax(0,1fr) 110px auto;gap:8px}
.nc-rules{margin:6px 0 10px!important}
@media (max-width:640px){.pl-add{grid-template-columns:1fr 1fr}.pl-add input:first-child{grid-column:1/-1}}
@media (max-width:1120px){.main-nav a{padding:8px 8px;font-size:15px}}
@media (max-width:1020px){
  .menu-toggle{display:inline-grid}
  .main-nav{display:none}
  .main-nav.open{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 26px 14px;box-shadow:0 20px 40px rgba(0,0,0,.1)}
  .main-nav.open a{padding:12px 4px;border-bottom:1px solid var(--line)}
  .tools-grid,.seasons{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards,.sec-grid,.exam-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-grid{grid-template-columns:1fr}
  .class-panel{grid-template-columns:1fr}
}
@media (max-width:900px){
  .a-grid{grid-template-columns:1fr;gap:10px}
  .a-side{order:2}
  .side-sticky{position:static}
  .a-side .toc{display:none}
  .tool-grid{grid-template-columns:1fr}
  .tool-side{position:static}
  .cf-grid{grid-template-columns:1fr}
  .tools-big{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .wrap{padding-left:16px;padding-right:16px}
  .main-nav.open{padding:8px 16px 14px}
  .header-inner{height:60px}
  .logo-text span{display:none}
  .card-form{padding:26px 18px 20px 40px;background-image:linear-gradient(90deg,transparent 25px,rgba(123,34,50,.35) 25px 26px,transparent 26px),repeating-linear-gradient(180deg,transparent 0 33px,rgba(36,54,90,.10) 33px 34px)}
  .prose{font-size:18px}
  .prose h2{margin-top:42px}
  .prose>p:first-child::first-letter{font-size:56px}
  .tools-grid,.cards,.sec-grid,.f-grid,.sitemap-grid,.seasons,.exam-cards{grid-template-columns:1fr}
  .pn-row{grid-template-columns:1fr}
  .pn.next{grid-column:1;text-align:left}
  .shelf{padding:0}
  .shelf-row{height:230px;gap:4px}
  .spine b{font-size:26px}
  .spine span{font-size:11px;letter-spacing:.1em}
  .spine small{display:none}
  .spine::before{top:50px}.spine::after{display:none}
  .card-form::before{display:none}
  .cf-right{flex-direction:row;justify-content:flex-start;gap:22px;padding-top:4px}
  .cf-right .spine-tag{margin-top:0}
  .cp-groups{grid-template-columns:1fr;gap:14px}
  .row2{grid-template-columns:1fr}
  .week-list li{grid-template-columns:1fr;gap:2px}
  .class-panel{padding:20px 18px}
}
@media print{
  .site-header,.site-footer,.a-side,.after,.block-tools,.search-modal,.tool-side,.tool-actions{display:none!important}
  body{background:#fff}
  .a-grid{display:block}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}