/* ============================================================
   Библиотека ортопеда — клинико-издательская платформа
   Жанр: AO Surgery Reference / OrthOracle + ScienceDirect / Springer
   Оригинальный дизайн (не копия брендов)
   ============================================================ */

*{box-sizing:border-box;margin:0;padding:0;}

:root{
  --bg:#FBFAF6;
  --panel:#F2F1EA;
  --panel-2:#E8E6DC;
  --ink:#1B2A2E;
  --ink-2:#3A484C;
  --muted:#6B7378;
  --faint:#9AA0A0;
  --line:#E8E4DA;
  --line-2:#D9D4C8;
  --accent:#0E7C7B;
  --accent-ink:#0B5E5D;
  --accent-wash:#E9F0EE;
  --warn:#9A5B1E;
  --warn-wash:#F4ECDF;
  --sans:'Source Sans 3',system-ui,-apple-system,sans-serif;
  --display:'Source Serif 4',Georgia,serif;
  --serif:'Source Serif 4',Georgia,serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --radius:10px;
  --radius-s:7px;
  --wrap:1280px;
}
body.acc-blue{--accent:#1E5FA8;--accent-ink:#16467B;--accent-wash:#E9F0F9;}
body.acc-green{--accent:#1E7A50;--accent-ink:#155B3B;--accent-wash:#E7F2EC;}
body.head-sans{--display:var(--sans);}
body.read-serif .prose p,body.read-serif .abstract p{font-family:var(--serif);}

body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 40px;}
img{max-width:100%;display:block;}

/* eyebrow / mono labels */
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink);}

/* ============================================================
   IMAGE PLACEHOLDER
   ============================================================ */
.ph{width:100%;position:relative;background:
   repeating-linear-gradient(135deg,#EDF1F2 0 10px,#F6F8F9 10px 20px);
   display:flex;align-items:center;justify-content:center;border-radius:var(--radius-s);
   border:1px solid var(--line);overflow:hidden;}
.ph .ph-l{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
   color:var(--muted);background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:30px;}
.ph.dark{background:repeating-linear-gradient(135deg,#1c3a42 0 10px,#203f48 10px 20px);border-color:#27474f;}
.ph.dark .ph-l{background:#16323a;border-color:#2c4d56;color:#9fc7c6;}

/* ============================================================
   TOP UTILITY BAR
   ============================================================ */
.util{background:var(--ink);color:#CBD8DC;font-size:13px;}
.util .wrap{display:flex;align-items:center;justify-content:space-between;height:40px;}
.util-l{display:flex;gap:22px;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;}
.util-l a:hover{color:#fff;}
.util-r{display:flex;gap:20px;align-items:center;font-size:13.5px;}
.util-r a{opacity:.85;}
.util-r a:hover{opacity:1;}
.util-r .lang{font-family:var(--mono);font-size:11px;letter-spacing:.1em;border:1px solid rgba(255,255,255,.25);
  border-radius:20px;padding:3px 10px;}

/* ============================================================
   MASTHEAD (sticky)
   ============================================================ */
.masthead{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line);}
.masthead .wrap{display:flex;align-items:center;gap:34px;height:74px;}
.logo{display:flex;align-items:center;gap:13px;flex:0 0 auto;}
.logo-mark{width:38px;height:38px;border-radius:9px;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-.02em;}
.logo-tx{display:flex;flex-direction:column;line-height:1.05;}
.logo-tx b{font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:-.01em;color:var(--ink);}
.logo-tx span{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:3px;}
.mainnav{display:flex;align-items:center;gap:5px;margin-left:6px;}
.mainnav a{font-size:15.5px;font-weight:500;color:var(--ink-2);padding:9px 13px;border-radius:8px;
  display:flex;align-items:center;gap:6px;white-space:nowrap;}
.mainnav a:hover{background:var(--panel);color:var(--ink);}
.mainnav a.active{color:var(--accent-ink);}
.mainnav a .caret{font-size:10px;opacity:.5;}
.mast-r{margin-left:auto;display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.mini-search{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);
  border-radius:30px;padding:9px 15px;color:var(--muted);font-size:14.5px;width:210px;cursor:text;}
.mini-search:hover{border-color:var(--line-2);}
.btn{font-family:var(--sans);font-size:14.5px;font-weight:600;border-radius:8px;padding:10px 18px;
  border:1px solid var(--line-2);background:#fff;color:var(--ink);cursor:pointer;white-space:nowrap;display:inline-flex;
  align-items:center;gap:8px;transition:background .15s,border-color .15s;}
.btn:hover{background:var(--panel);}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;}
.btn.primary:hover{background:var(--accent-ink);}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.crumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);padding:18px 0;flex-wrap:wrap;}
.crumb a,.crumb b{white-space:nowrap;}
.crumb a:hover{color:var(--accent-ink);}
.crumb .sep{opacity:.45;}
.crumb b{color:var(--ink-2);font-weight:600;}

/* ============================================================
   HERO (home)
   ============================================================ */
.hero{background:var(--panel);border-bottom:1px solid var(--line);}
.hero .wrap{padding:88px 40px 84px;}
.hero h1{font-family:var(--display);font-weight:600;font-size:52px;line-height:1.1;letter-spacing:-.015em;
  color:var(--ink);margin-bottom:20px;max-width:19ch;}
.hero .sub{font-size:20px;color:var(--ink-2);line-height:1.5;max-width:52ch;margin-bottom:32px;}
.chip{font-size:13.5px;color:var(--ink-2);background:#fff;border:1px solid var(--line-2);border-radius:30px;
  padding:7px 14px;cursor:pointer;transition:.15s;white-space:nowrap;}
.chip:hover{border-color:var(--accent);color:var(--accent-ink);background:var(--accent-wash);}
.hero-fig .ph{aspect-ratio:4/3;}
.hero-fig .fcap{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted);margin-top:10px;text-align:center;}

/* ============================================================
   SECTION SHELL TITLES
   ============================================================ */
.block{padding:72px 0;}
.block.tight{padding:52px 0;}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:26px;gap:20px;}
.block-head h2{font-family:var(--display);font-weight:700;font-size:27px;letter-spacing:-.01em;color:var(--ink);}
.block-head .h-sub{font-size:14.5px;color:var(--muted);margin-top:5px;}
.block-head .link{font-size:14.5px;font-weight:600;color:var(--accent-ink);white-space:nowrap;}
.block-head .link:hover{text-decoration:underline;}

/* ============================================================
   REGION CARDS
   ============================================================ */
.regions{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.region{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 22px;cursor:pointer;transition:.16s;}
.region:hover{border-color:var(--accent);box-shadow:0 6px 22px -14px rgba(14,90,90,.4);transform:translateY(-2px);}
.region .ric{width:44px;height:44px;border-radius:10px;background:var(--accent-wash);color:var(--accent-ink);
  flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:500;font-size:15px;}
.region h3{font-family:var(--display);font-weight:600;font-size:18px;margin-bottom:5px;line-height:1.2;}
.region p{font-size:13.5px;color:var(--muted);line-height:1.45;}
.region .rn{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--accent-ink);margin-top:9px;display:block;}

/* ============================================================
   FEATURED / TECHNIQUE CARDS
   ============================================================ */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;
  display:flex;flex-direction:column;transition:.16s;}
.tcard:hover{border-color:var(--line-2);box-shadow:0 10px 30px -16px rgba(20,40,45,.3);transform:translateY(-2px);}
.tcard .thumb{aspect-ratio:16/10;border:none;border-radius:0;border-bottom:1px solid var(--line);}
.tcard .tc-body{padding:20px 21px 22px;display:flex;flex-direction:column;flex:1;}
.tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent-ink);background:var(--accent-wash);border-radius:5px;padding:4px 9px;align-self:flex-start;}
.tcard h3{font-family:var(--display);font-weight:600;font-size:19.5px;line-height:1.2;margin:13px 0 8px;letter-spacing:-.01em;}
.tcard:hover h3{color:var(--accent-ink);}
.tcard p{font-size:14.5px;color:var(--muted);line-height:1.5;flex:1;}
.tcard .tc-meta{display:flex;align-items:center;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.02em;}
.evi{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.04em;border:1px solid var(--line-2);
  border-radius:5px;padding:2px 7px;color:var(--ink-2);}
.evi b{color:var(--accent-ink);}

/* ============================================================
   ARTICLE LIST (rows, journal style)
   ============================================================ */
.rows{border-top:1px solid var(--line);}
.row-item{display:grid;grid-template-columns:200px 1fr auto;gap:26px;align-items:start;
  padding:24px 0;border-bottom:1px solid var(--line);cursor:pointer;}
.row-item:hover .ri-title{color:var(--accent-ink);}
.row-item .thumb{aspect-ratio:16/10;}
.ri-type{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:9px;}
.ri-type b{color:var(--accent-ink);font-weight:500;}
.ri-title{font-family:var(--display);font-weight:600;font-size:21px;line-height:1.22;letter-spacing:-.01em;margin-bottom:7px;}
.ri-sub{font-style:italic;color:var(--muted);font-size:14.5px;margin-bottom:9px;}
.ri-desc{font-size:14.5px;color:var(--ink-2);line-height:1.5;max-width:75ch;}
.ri-meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.02em;}
.ri-right{display:flex;flex-direction:column;align-items:flex-end;gap:10px;min-width:120px;}
.row-item .btn{padding:8px 14px;font-size:13px;}

/* ============================================================
   CREDIBILITY STRIP
   ============================================================ */
.strip{background:var(--panel);color:var(--ink);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:46px 40px;}
.strip .s{padding:0 30px;border-left:1px solid var(--line);}
.strip .s:first-child{border-left:none;padding-left:0;}
.strip .s b{font-family:var(--display);font-weight:600;font-size:40px;color:var(--accent-ink);line-height:1;display:block;}
.strip .s span{font-size:14px;color:var(--muted);margin-top:9px;display:block;}

/* ============================================================
   CTA
   ============================================================ */
.cta{background:var(--accent-wash);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:46px 40px;}
.cta h3{font-family:var(--display);font-weight:700;font-size:26px;letter-spacing:-.01em;color:var(--ink);}
.cta p{color:var(--ink-2);font-size:15.5px;margin-top:7px;}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{background:#fff;border-top:1px solid var(--line);padding:54px 0 40px;}
.foot .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.foot h4{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;}
.foot ul{list-style:none;}
.foot li{margin-bottom:10px;}
.foot li a{font-size:14.5px;color:var(--ink-2);}
.foot li a:hover{color:var(--accent-ink);}
.foot .fbrand b{font-family:var(--display);font-weight:700;font-size:18px;}
.foot .fbrand p{font-size:14px;color:var(--muted);margin-top:12px;line-height:1.55;max-width:34ch;}
.foot-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:24px;
  display:flex;justify-content:space-between;font-size:13px;color:var(--muted);font-family:var(--mono);letter-spacing:.02em;}

/* ============================================================
   SECTION / SEARCH PAGE (facets + results)
   ============================================================ */
.pagehead{padding:14px 0 30px;}
.pagehead h1{font-family:var(--display);font-weight:700;font-size:34px;letter-spacing:-.015em;margin-bottom:12px;}
.pagehead .pd{font-size:16px;color:var(--ink-2);max-width:72ch;line-height:1.5;}
.results-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:8px;margin-bottom:4px;}
.results-top .rc{font-size:14.5px;color:var(--muted);}
.results-top .rc b{color:var(--ink);font-weight:600;}
.sortsel{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--ink-2);border:1px solid var(--line-2);
  border-radius:8px;padding:8px 13px;cursor:pointer;}
.sortsel .v{font-weight:600;}

/* ============================================================
   ARTICLE / TECHNIQUE PAGE
   ============================================================ */
.art-top{border-bottom:1px solid var(--line);padding-bottom:30px;}
.art-type{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.art-type .tt{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent-ink);background:var(--accent-wash);border-radius:5px;padding:5px 11px;}
.art-type .open{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted);
  border:1px solid var(--line-2);border-radius:5px;padding:4px 9px;}
.art-title{font-family:var(--display);font-weight:700;font-size:42px;line-height:1.12;letter-spacing:-.02em;
  margin-bottom:14px;}
.art-sub2{font-size:19px;color:var(--ink-2);font-style:italic;line-height:1.45;max-width:60ch;margin-bottom:22px;}
.art-byline{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;font-size:15px;color:var(--ink-2);}
.art-byline .au{font-weight:600;color:var(--ink);}
.art-byline .aff{color:var(--muted);font-size:14px;}
.art-info{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:18px;font-family:var(--mono);font-size:12px;
  color:var(--muted);letter-spacing:.02em;}
.art-info .doi{color:var(--accent-ink);}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.toolbar .btn{padding:9px 15px;font-size:13.5px;}

.art-layout{display:grid;grid-template-columns:226px 1fr 256px;gap:44px;padding:34px 0 20px;align-items:start;}
.outline{position:sticky;top:96px;max-height:calc(100vh - 116px);overflow-y:auto;padding-right:6px;scrollbar-width:thin;}
.outline .ot{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  padding-bottom:13px;border-bottom:1px solid var(--line);margin-bottom:6px;}
.outline a{display:block;font-size:14px;color:var(--muted);padding:8px 0 8px 14px;line-height:1.3;
  border-left:2px solid var(--line);}
.outline a:hover{color:var(--ink);border-left-color:var(--line-2);}
.outline a.on{color:var(--accent-ink);border-left-color:var(--accent);font-weight:600;}

/* prose */
.prose{min-width:0;}
.abstract{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;margin-bottom:24px;}
.abstract .at{font-family:var(--display);font-weight:700;font-size:15px;margin-bottom:10px;}
.abstract p{font-size:16px;color:var(--ink-2);line-height:1.6;}
.highlights{border:1px solid var(--accent);background:var(--accent-wash);border-radius:var(--radius);
  padding:22px 26px;margin-bottom:30px;}
.highlights .at{font-family:var(--display);font-weight:700;font-size:15px;margin-bottom:12px;color:var(--accent-ink);
  display:flex;align-items:center;gap:9px;}
.highlights ul{list-style:none;}
.highlights li{font-size:15px;color:var(--ink);line-height:1.5;padding:6px 0 6px 22px;position:relative;}
.highlights li::before{content:'';position:absolute;left:2px;top:13px;width:7px;height:7px;border-radius:2px;
  background:var(--accent);transform:rotate(45deg);}
.prose h2{font-family:var(--display);font-weight:700;font-size:26px;letter-spacing:-.01em;margin:38px 0 14px;
  padding-top:28px;border-top:1px solid var(--line);scroll-margin-top:90px;}
.prose h2:first-of-type{border-top:none;padding-top:0;}
.prose h3{font-family:var(--display);font-weight:600;font-size:19px;margin:24px 0 10px;}
.prose p{font-size:16.5px;line-height:1.68;color:var(--ink-2);margin-bottom:15px;}
.prose p strong{color:var(--ink);}

/* figure */
.fig{margin:22px 0 26px;}
.fig .ph{aspect-ratio:16/8;}
.fig figcaption{font-size:13.5px;color:var(--muted);margin-top:11px;line-height:1.45;}
.fig figcaption b{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--accent-ink);text-transform:uppercase;margin-right:8px;}

/* table */
.tbl{width:100%;border-collapse:collapse;margin:20px 0 26px;font-size:15px;}
.tbl caption{text-align:left;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--muted);
  text-transform:uppercase;padding-bottom:10px;}
.tbl th{text-align:left;font-size:13px;font-weight:700;color:var(--ink);background:var(--panel);
  padding:12px 14px;border-bottom:2px solid var(--line-2);}
.tbl td{padding:13px 14px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top;}
.tbl td:first-child{font-family:var(--mono);font-weight:600;color:var(--accent-ink);width:64px;}
.tbl tr:hover td{background:var(--panel);}

/* surgical steps */
.steps{counter-reset:st;margin:18px 0 26px;}
.step{display:grid;grid-template-columns:46px 1fr;gap:20px;padding:22px 0;border-top:1px solid var(--line);counter-increment:st;}
.step:first-child{border-top:none;}
.step .sn{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;
  font-family:var(--display);font-weight:700;font-size:17px;display:flex;align-items:center;justify-content:center;}
.step h4{font-family:var(--display);font-weight:600;font-size:18px;margin-bottom:7px;}
.step p{font-size:15.5px;color:var(--ink-2);line-height:1.6;}
.step .ph{aspect-ratio:16/7;margin-top:14px;}
.step .scap{font-size:12.5px;color:var(--muted);margin-top:8px;}

/* pearls & pitfalls */
.pp{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0 28px;}
.pp .card{border-radius:var(--radius);padding:22px 24px;border:1px solid var(--line);}
.pp .pearls{background:var(--accent-wash);border-color:var(--accent);}
.pp .pitfalls{background:var(--warn-wash);border-color:#E2C9A6;}
.pp h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;display:flex;gap:9px;align-items:center;}
.pp .pearls h4{color:var(--accent-ink);}
.pp .pitfalls h4{color:var(--warn);}
.pp ul{list-style:none;}
.pp li{font-size:14.5px;line-height:1.5;color:var(--ink);padding:7px 0 7px 22px;position:relative;}
.pp .pearls li::before{content:'+';position:absolute;left:3px;top:6px;color:var(--accent-ink);font-weight:700;}
.pp .pitfalls li::before{content:'–';position:absolute;left:4px;top:6px;color:var(--warn);font-weight:700;}

/* references */
.refs{margin:34px 0 10px;padding-top:26px;border-top:1px solid var(--line);}
.refs h2{border:none;padding:0;margin-bottom:16px;}
.refs ol{counter-reset:r;list-style:none;}
.refs li{counter-increment:r;position:relative;padding:11px 0 11px 38px;border-bottom:1px solid var(--line);
  font-size:14px;line-height:1.5;color:var(--ink-2);}
.refs li::before{content:counter(r) '.';position:absolute;left:0;top:11px;font-family:var(--mono);font-size:12px;color:var(--accent-ink);}

/* right rail */
.rail{display:flex;flex-direction:column;gap:18px;}
.railcard{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.railcard .rh{font-family:var(--display);font-weight:700;font-size:14px;padding:14px 18px;background:var(--panel);
  border-bottom:1px solid var(--line);}
.railcard .rb{padding:16px 18px;}
.kf{display:flex;flex-direction:column;gap:0;}
.kf .kf-row{padding:11px 0;border-top:1px solid var(--line);}
.kf .kf-row:first-child{border-top:none;padding-top:0;}
.kf .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;}
.kf .v{font-size:14.5px;color:var(--ink);font-weight:500;line-height:1.35;}
.railcard.evidence .rb{display:flex;align-items:center;gap:14px;}
.evidence .lvl{flex:0 0 46px;width:46px;height:46px;border-radius:10px;background:var(--accent);color:#fff;
  font-family:var(--display);font-weight:700;font-size:22px;display:flex;align-items:center;justify-content:center;line-height:46px;text-align:center;padding-bottom:2px;}
.evidence .lvl-tx{flex:1;font-size:13.5px;color:var(--ink-2);line-height:1.45;}
.cite-box .rb{font-size:13px;color:var(--ink-2);line-height:1.5;font-family:var(--mono);}
.related .rb{padding:0;}
.related a{display:flex;gap:12px;padding:13px 16px;border-top:1px solid var(--line);align-items:center;}
.related a:first-child{border-top:none;}
.related a:hover{background:var(--panel);}
.related .rt{font-size:13.5px;font-weight:600;line-height:1.3;color:var(--ink);}
.related .rt:hover{color:var(--accent-ink);}
.related .rm{font-family:var(--mono);font-size:10.5px;color:var(--muted);margin-top:4px;}

/* author card */
.authorbox{display:grid;grid-template-columns:74px 1fr;gap:18px;align-items:center;margin:36px 0 0;
  padding:22px 24px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);}
.authorbox .av{width:74px;height:74px;border-radius:50%;overflow:hidden;}
.authorbox .av .ph{height:100%;border-radius:50%;}
.authorbox h4{font-family:var(--display);font-weight:700;font-size:18px;}
.authorbox p{font-size:14px;color:var(--muted);margin-top:5px;}
.authorbox .ab-links{margin-top:9px;display:flex;gap:14px;font-size:13.5px;font-weight:600;color:var(--accent-ink);}

/* recommended */
.reclist{padding:50px 0 8px;border-top:1px solid var(--line);margin-top:36px;}

/* ============================================================
   ABOUT
   ============================================================ */
.about-hero{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:center;padding:48px 0;}
.about-hero .ph{aspect-ratio:1/1;border-radius:var(--radius);}
.about-hero .role{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:14px;}
.about-hero h1{font-family:var(--display);font-weight:700;font-size:40px;letter-spacing:-.02em;margin-bottom:18px;}
.about-hero .bio p{font-size:17px;color:var(--ink-2);line-height:1.62;margin-bottom:14px;max-width:56ch;}
.facts4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:8px 0 8px;}
.fact{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;}
.fact b{font-family:var(--display);font-weight:700;font-size:32px;color:var(--accent-ink);display:block;line-height:1;}
.fact span{font-size:13.5px;color:var(--muted);margin-top:9px;display:block;line-height:1.35;}
.focusgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.focusgrid .fc{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 20px;font-size:16px;font-weight:500;}
.focusgrid .fc i{font-family:var(--mono);font-style:normal;font-size:12px;color:var(--accent-ink);
  background:var(--accent-wash);border-radius:6px;padding:5px 9px;}


/* Brief shortcode: stats-bar + brief-card + fact-row */
.view-brief{margin:0 0 26px;}
.view-brief .brief-container{display:flex;flex-direction:column;gap:18px;}

.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px;text-align:left;}
.stat-card .stat-value{font-family:var(--display);font-weight:700;font-size:30px;color:var(--accent-ink);line-height:1;}
.stat-card .stat-label{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.35;}

.brief-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.brief-card-header{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--panel);border-bottom:1px solid var(--line);}
.brief-card-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--accent-ink);flex:0 0 32px;}
.brief-card-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.brief-card-title{font-family:var(--display);font-weight:700;font-size:16px;color:var(--ink);}
.brief-card-body{padding:14px 18px 16px;display:flex;flex-direction:column;gap:10px;}

.fact-row{display:flex;gap:12px;align-items:flex-start;}
.fact-dot{flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:8px;}
.fact-dot.yellow{background:#D9A441;}
.fact-dot.red{background:#C24A3A;}
.fact-dot.green{background:#2F8F5A;}
.fact-text{font-size:15px;color:var(--ink-2);line-height:1.55;}
.fact-text strong{color:var(--ink);font-weight:600;}

@media (max-width:760px){
  .stats-bar{grid-template-columns:repeat(2,1fr);}
  .stat-card .stat-value{font-size:24px;}
}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px;}
.hero-cta .btn{padding:12px 22px;font-size:15px;}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;}

/* markdown tables: горизонтальный скролл на узких viewport */
.table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:20px 0 26px;border:1px solid var(--line);border-radius:var(--radius-s);}
.table-wrap table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px;}
.table-wrap th{text-align:left;font-size:13px;font-weight:700;color:var(--ink);background:var(--panel);padding:12px 14px;border-bottom:2px solid var(--line-2);white-space:nowrap;}
.table-wrap td{padding:13px 14px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top;}
.table-wrap tr:last-child td{border-bottom:none;}
.table-wrap tr:hover td{background:var(--panel);}

/* inline HTML-таблицы внутри brief-card → горизонтальный скролл на узких */
.brief-card-body{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.card-table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px;}
.card-table th{padding:10px 12px;background:var(--panel);text-align:left;font-weight:700;color:var(--ink);font-size:13px;border-bottom:2px solid var(--line-2);}
.card-table td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:top;color:var(--ink-2);}
.card-table tr:hover td{background:var(--panel);}

/* ============================================================
   SHORTCODES: gallery / section / metrics
   ============================================================ */

/* {{< gallery images="a.jpg,b.jpg,c.jpg" >}} */
.ob-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0 26px;}
.ob-gallery-item{aspect-ratio:4/3;border-radius:var(--radius-s);overflow:hidden;border:1px solid var(--line);cursor:zoom-in;background:var(--panel);}
.ob-gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease;}
.ob-gallery-item:hover img{transform:scale(1.03);}
.ob-gallery-item.ob-gallery-zoomed{position:fixed;inset:0;z-index:90;aspect-ratio:auto;border-radius:0;background:rgba(15,20,20,.92);display:flex;align-items:center;justify-content:center;cursor:zoom-out;border:none;}
.ob-gallery-item.ob-gallery-zoomed img{width:auto;height:auto;max-width:96vw;max-height:96vh;object-fit:contain;}
@media (max-width:720px){.ob-gallery{grid-template-columns:repeat(2,1fr);}}
@media (max-width:420px){.ob-gallery{grid-template-columns:1fr;}}

/* {{< section title="..." open="true" >}}...{{< /section >}} */
.ob-section{border:1px solid var(--line);border-radius:var(--radius);margin:18px 0;background:#fff;}
.ob-section-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;cursor:pointer;user-select:none;background:var(--panel);border-bottom:1px solid transparent;transition:border-color .15s;}
.ob-section.open .ob-section-header{border-bottom-color:var(--line);}
.ob-section-header:hover{background:var(--panel-2);}
.ob-section-title{font-family:var(--display);font-weight:700;font-size:18px;color:var(--ink);margin:0;}
.ob-section-chevron{color:var(--muted);flex:0 0 auto;transition:transform .25s ease;}
.ob-section.open .ob-section-chevron{transform:rotate(180deg);}
.ob-section-body{padding:0 22px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;}
.ob-section.open .ob-section-body{padding:18px 22px 22px;max-height:none;}

/* {{< metrics sources="40" reading="65 мин" evidence="B" updated="2026" >}} */
.ob-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;margin:20px 0 26px;}
.ob-metric{display:flex;flex-direction:column;gap:6px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);}
.ob-metric-value{font-family:var(--display);font-weight:700;font-size:26px;color:var(--accent-ink);line-height:1;}
.ob-metric-label{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted);}

/* Тонкий скроллбар для sticky sidebars */
.outline::-webkit-scrollbar,.rail::-webkit-scrollbar{width:6px;}
.outline::-webkit-scrollbar-thumb,.rail::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:3px;}
.outline::-webkit-scrollbar-thumb:hover,.rail::-webkit-scrollbar-thumb:hover{background:var(--muted);}

/* ============================================================
   RAIL: новые блоки (профиль, алгоритм, pitfalls, outcomes)
   ============================================================ */
.rl-list{list-style:none;padding:0;margin:0;}
.rl-list li{font-size:14px;color:var(--ink-2);line-height:1.5;padding:8px 0 8px 18px;position:relative;border-bottom:1px solid var(--line);}
.rl-list li:last-child{border-bottom:none;}
.rl-list li::before{content:'';position:absolute;left:0;top:14px;width:6px;height:6px;border-radius:50%;background:var(--accent);}

.rl-algo{display:flex;flex-direction:column;gap:0;}
.rl-algo-row{padding:10px 0;border-bottom:1px solid var(--line);}
.rl-algo-row:last-child{border-bottom:none;}
.rl-algo-k{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);font-weight:700;margin-bottom:4px;}
.rl-algo-v{font-size:14px;color:var(--ink-2);line-height:1.5;}

.railcard.pitfalls .rh{color:#9A2A1E;}
.rl-pitfalls{list-style:none;padding:0;margin:0;}
.rl-pitfalls li{font-size:14px;color:var(--ink-2);line-height:1.5;padding:8px 0 8px 22px;position:relative;border-bottom:1px solid var(--line);}
.rl-pitfalls li:last-child{border-bottom:none;}
.rl-pitfalls li::before{content:'✕';position:absolute;left:0;top:7px;width:16px;height:16px;line-height:16px;text-align:center;color:#C24A3A;font-weight:700;font-size:13px;}

.rl-outcomes li{font-family:var(--sans);}
.rl-outcomes li::before{background:var(--accent-ink);width:5px;height:5px;}

/* About: фото автора в hero */
.about-hero .ph-portrait{aspect-ratio:1/1;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--panel);}
.about-hero .ph-portrait img{width:100%;height:100%;object-fit:cover;display:block;}