/*
  Общие стили страниц фич /features/<slug>/ (SEO-кластер вокруг гайда /guide/planning-poker/).
  Визуально — тот же «Handbook» (дизайн B): токены, шапка, главы, реплики UI. Классы реплик UI
  совпадают с гайдом — при правке UI приложения поправить и здесь, и в гайде.
*/
:root{
  --bg:#F0F4F8; --bg-white:#FFFFFF; --bg-hover:#E8EDF3; --bg-warm:#F5F3EE; --line-warm:#E7E2D6;
  --header-bg:#1A2B4A; --header-text:#FFFFFF;
  --primary-800:#1A2B4A; --primary-700:#1E40AF; --primary-600:#2563EB; --primary-500:#3B82F6;
  --primary-400:#60A5FA; --primary-300:#93C5FD; --primary-200:#BFDBFE; --primary-100:#DBEAFE; --primary-50:#EFF6FF;
  --text-primary:#1A2B4A; --text-body:#334155; --text-secondary:#64748B; --text-muted:#94A3B8;
  --success:#059669; --success-light:#D1FAE5; --warning:#F59E0B; --warning-light:#FEF3C7; --error:#DC2626; --error-light:#FEE2E2;
  --border:#E2E8F0; --border-strong:#CBD5E1; --border-focus:#2563EB;
  --shadow-md:0 4px 16px rgba(26,43,74,.08);
  --heat-low-bg:#DBEAFE; --heat-low-border:#BFDBFE; --heat-low-text:#1E40AF;
  --heat-mid-bg:#FEF3C7; --heat-mid-border:#FDE68A; --heat-mid-text:#92400E;
  --heat-high-bg:#FEE2E2; --heat-high-border:#FECACA; --heat-high-text:#991B1B;
  --coffee:#B45309;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{font-family:'DM Sans',system-ui,-apple-system,sans-serif;background:var(--bg-warm);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary-600)}
:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px;border-radius:4px}
code,kbd{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.86em;background:var(--bg-hover);border:1px solid var(--border);border-radius:6px;padding:1px 6px;overflow-wrap:anywhere}

/* ===== Шапка и футер (как в гайде) ===== */
.skip{position:absolute;left:-9999px;top:12px;z-index:100;background:var(--bg-white);color:var(--primary-700);font-weight:700;padding:8px 14px;border-radius:8px;box-shadow:var(--shadow-md)}
.skip:focus{left:16px}
.site-header{background:var(--header-bg);color:var(--header-text);height:64px;padding:0 40px;display:flex;align-items:center;gap:22px;position:sticky;top:0;z-index:40}
.site-logo{font-size:18px;font-weight:800;letter-spacing:-.5px;color:#fff;text-decoration:none}
.site-nav{display:flex;gap:18px}
.site-nav a{color:#C7D4E6;text-decoration:none;font-size:14px;font-weight:600}
.site-nav a:hover{color:#fff}
.site-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn-hdr{background:var(--primary-600);color:#fff;text-decoration:none;font-weight:700;font-size:13.5px;padding:9px 18px;border-radius:999px;white-space:nowrap}
.btn-hdr:hover{background:var(--primary-700)}
.site-footer{border-top:1px solid var(--border);padding:24px 40px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;background:var(--bg-white);margin-top:90px}
.site-footer .copy{font-size:12px;color:var(--text-muted)}
.site-footer .links{display:flex;gap:16px;flex-wrap:wrap}
.site-footer .links a{font-size:12px;color:var(--text-secondary);text-decoration:none;font-weight:500}
.site-footer .links a:hover{color:var(--primary-600)}

/* ===== Полоса прогресса чтения ===== */
.progress{position:sticky;top:64px;z-index:30;background:rgba(245,243,238,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-warm)}
.progress-in{max-width:1080px;margin:0 auto;padding:8px 32px;display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-secondary)}
.progress-in b{color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60%}
.pbar{flex:1;height:4px;border-radius:999px;background:var(--line-warm);overflow:hidden}.pbar i{display:block;height:100%;width:0;background:var(--primary-600)}

/* ===== Hero ===== */
.hb-hero{max-width:1080px;margin:0 auto;padding:56px 32px 20px}
.crumb{font-size:13px;color:var(--text-muted);margin-bottom:22px}
.crumb a{color:var(--primary-600);text-decoration:none}
.crumb a:hover{text-decoration:underline}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--primary-600)}
.hb-hero h1{font-size:56px;font-weight:800;letter-spacing:-2.2px;line-height:1.04;margin:0 0 18px;max-width:17ch}
.hb-hero h1 .eyebrow{display:block;letter-spacing:.14em;line-height:1.4;margin-bottom:14px}
.hb-hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--primary-600),var(--primary-400));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hb-hero .lead{font-size:20px;color:var(--text-secondary);max-width:58ch;line-height:1.5}
.meta{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap;align-items:center}
.meta span{font-size:13px;font-weight:700;padding:6px 12px;border-radius:999px;background:var(--bg-white);border:1px solid var(--line-warm)}
.meta .btn-hero{background:var(--primary-600);color:#fff;text-decoration:none;font-weight:700;font-size:14px;padding:9px 20px;border-radius:999px;margin-right:4px}
.meta .btn-hero:hover{background:var(--primary-700)}

/* ===== Оглавление ===== */
.chapters{max-width:1080px;margin:30px auto 0;padding:0 32px;display:grid;grid-template-columns:repeat(var(--toc-cols,5),1fr);gap:12px}
.chap{background:var(--bg-white);border:1px solid var(--line-warm);border-radius:16px;padding:14px 16px;text-decoration:none;color:var(--text-primary);transition:transform .15s,box-shadow .15s}
.chap:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.chap .n{font-size:26px;font-weight:800;color:var(--primary-200);letter-spacing:-1px}
.chap b{display:block;font-size:14.5px;line-height:1.25;margin-top:4px}

/* ===== Главы ===== */
.chapter{max-width:1080px;margin:0 auto;padding:80px 32px 0;scroll-margin-top:110px}
.ch-open{display:grid;grid-template-columns:110px 1fr;gap:22px;align-items:end;border-bottom:2px solid var(--text-primary);padding-bottom:16px;margin-bottom:26px}
.ch-num{font-size:84px;font-weight:800;line-height:.8;letter-spacing:-5px;color:var(--primary-600)}
.ch-open h2{font-size:36px;font-weight:800;letter-spacing:-1.2px;line-height:1.1}
.ch-open p{font-size:17px;color:var(--text-secondary);margin-top:8px;max-width:60ch}
.read{max-width:720px}
.prose p{margin:12px 0;color:var(--text-body);font-size:17.5px;line-height:1.7}
.prose ul,.prose ol{margin:12px 0 12px 22px;color:var(--text-body);font-size:17px}
.prose li{margin:7px 0}
.prose strong{color:var(--text-primary)}
.prose h3{font-size:21px;font-weight:800;letter-spacing:-.3px;margin:30px 0 6px}
.callout{display:flex;gap:12px;background:var(--primary-50);border:1px solid var(--primary-100);border-radius:12px;padding:14px 16px;margin:18px 0;color:#1E3A8A;font-size:15.5px}
.callout .ci{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--primary-600);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px}
.callout.warn{background:var(--warning-light);border-color:#FDE68A;color:#78350F}
.callout.warn .ci{background:var(--warning)}
.callout.ok{background:var(--success-light);border-color:#A7F3D0;color:#065F46}
.callout.ok .ci{background:var(--success)}
.steps-list{counter-reset:s;list-style:none;margin:14px 0!important;padding:0}
.steps-list li{counter-increment:s;position:relative;padding-left:42px;margin:14px 0}
.steps-list li::before{content:counter(s);position:absolute;left:0;top:2px;width:28px;height:28px;border-radius:8px;background:var(--primary-600);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:14px 0;font-size:16px}
.kv dt{font-weight:700}
.kv dd{color:var(--text-body)}
.do-dont{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.do-dont>div{border-radius:12px;padding:14px 16px;border:1px solid var(--border);background:var(--bg-white)}
.do-dont h4{font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.do-dont .do h4{color:var(--success)} .do-dont .dont h4{color:var(--error)}
.do-dont ul{margin:0 0 0 18px!important;font-size:15px}
.quote{max-width:900px;margin:70px auto 0;padding:0 32px;font-size:30px;font-weight:800;letter-spacing:-1px;line-height:1.22}
.quote span{color:var(--primary-600)}
.quote small{display:block;font-size:14px;font-weight:600;color:var(--text-muted);letter-spacing:0;margin-top:10px}

/* ===== Таблицы данных ===== */
.tbl-wrap{overflow-x:auto;margin:18px 0;border:1px solid var(--line-warm);border-radius:14px;background:var(--bg-white)}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-weight:700;text-align:left;padding:11px 14px;border-bottom:1px solid var(--border);background:var(--bg);white-space:nowrap}
.tbl td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text-body);vertical-align:top}
.tbl tr:last-child td{border-bottom:none}
.tbl td.num,.tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
.tbl td b{color:var(--text-primary)}
.tbl tr.hl td{background:var(--heat-high-bg)}

/* ===== Реплики UI (как в приложении и гайде) ===== */
.ui{background:var(--bg-white);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-md);padding:18px;margin:20px 0}
.ui-cap{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.ui-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.ui-task{border-left:4px solid var(--primary-600);background:var(--bg-white);border-radius:12px;padding:12px 14px;border-top:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}
.ui-task b{font-size:15px} .ui-task small{display:block;color:var(--text-secondary);font-size:12.5px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap}
.b-acc{background:var(--primary-50);color:var(--primary-600)} .b-ok{background:var(--success-light);color:var(--success)}
.b-warn{background:var(--warning-light);color:#92400E;border:1px solid #FDE68A} .b-mut{background:var(--bg-hover);color:var(--text-secondary)}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}
.pcard{width:44px;height:62px;border:1.5px solid var(--border-strong);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;color:var(--text-secondary);background:var(--bg-white)}
.pcard.sel{background:var(--primary-600);border-color:var(--primary-600);color:#fff;box-shadow:0 8px 18px rgba(37,99,235,.25);transform:translateY(-3px)}
.pcard.rev{background:var(--primary-50);border-color:var(--primary-200);color:var(--primary-700)}
.pcard-name{font-size:11px;color:var(--text-muted);text-align:center;margin-top:4px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:10px 0}
.stat{background:var(--bg);border-radius:10px;padding:10px 4px;text-align:center}
.stat b{display:block;font-size:20px;font-weight:800} .stat span{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}
.vrow{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:14px;font-weight:600}
.vrow .cnt{margin-left:auto;font-size:12.5px;color:var(--text-secondary);font-weight:600}
.av{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:700;flex-shrink:0}
.bar{height:7px;border-radius:999px;background:var(--border);overflow:hidden;margin:6px 0 8px} .bar i{display:block;height:100%;background:var(--primary-600)}
.vrow .bar{flex:0 0 120px;margin:0}
.btn-ui{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:9px 18px;font-weight:700;font-size:13.5px;border:1.5px solid transparent}
.btn-ui.pri{background:var(--primary-600);color:#fff} .btn-ui.suc{background:var(--success);color:#fff} .btn-ui.out{background:var(--bg-white);border-color:var(--border-strong);color:var(--text-primary)}
.as-row{display:flex;align-items:center;gap:10px;margin:8px 0;flex-wrap:wrap}
.as-name{width:118px;font-size:13px;font-weight:600;flex-shrink:0}
.as-cells{display:flex;gap:4px;flex-wrap:wrap}
.as-c{width:24px;height:24px;border-radius:7px;border:1.5px solid var(--border-strong);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--text-muted);background:var(--bg-white)}
.low{background:var(--heat-low-bg)!important;border-color:var(--heat-low-border)!important;color:var(--heat-low-text)!important}
.mid{background:var(--heat-mid-bg)!important;border-color:var(--heat-mid-border)!important;color:var(--heat-mid-text)!important}
.high{background:var(--heat-high-bg)!important;border-color:var(--heat-high-border)!important;color:var(--heat-high-text)!important}
.hm{width:100%;border-collapse:separate;border-spacing:0 5px;font-size:13px}
.hm th{font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);font-weight:700;padding:0 4px 2px;text-align:center}
.hm th.l,.hm td.l{text-align:left} .hm td{text-align:center;padding:0 2px} .hm td.l{font-weight:600;white-space:nowrap}
.hm tr.hot td.l{color:var(--heat-high-text)}
.hc{display:inline-flex;width:34px;height:28px;border-radius:7px;align-items:center;justify-content:center;font-weight:700;border:1px solid}
.hc.na{background:var(--bg);border-color:var(--border);color:var(--text-muted);font-weight:400}
.flag{font-size:9.5px;font-weight:700;padding:3px 7px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}
.flag.ok{background:var(--success-light);color:var(--success)} .flag.hot{background:var(--heat-high-bg);color:var(--heat-high-text)}
.verdict{display:flex;gap:10px;padding:11px 13px;border-radius:11px;border:1px solid;margin-top:10px;font-size:13px}
.verdict b{display:block;font-size:13.5px}
.verdict.amber{background:var(--warning-light);border-color:#FDE68A;color:#78350F}
.verdict.green{background:var(--success-light);border-color:#A7F3D0;color:#065F46}
.verdict .vi{width:20px;height:20px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:12px}
.verdict.amber .vi{background:var(--warning)} .verdict.green .vi{background:var(--success)}
.appar{border-radius:12px;padding:12px;border:1px solid #FDE68A;background:linear-gradient(0deg,var(--warning-light),var(--bg-white) 65%)}
.rtask{border:1px solid var(--border);border-radius:12px;padding:12px;display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}
.rtask b{font-size:14px}
.rtask small{display:block;font-size:12.5px;color:var(--text-secondary)}
.rtask.ok{border-color:#A7F3D0;background:linear-gradient(0deg,var(--success-light),var(--bg-white) 60%)}
.rtask.amber{border-color:#FDE68A;background:linear-gradient(0deg,var(--warning-light),var(--bg-white) 60%)}
.key{display:inline-flex;align-items:center;font-size:11.5px;font-weight:700;color:var(--primary-700);background:var(--primary-50);border:1px solid var(--primary-100);border-radius:6px;padding:1px 7px;margin-right:6px;font-family:ui-monospace,'SF Mono',Menlo,monospace}
.map-row{display:grid;grid-template-columns:130px 1fr;gap:10px;align-items:center;margin:8px 0;font-size:13.5px}
.map-row label{font-weight:600}
.map-row label small{display:block;font-weight:400;color:var(--text-muted);font-size:11.5px}
.select{border:1.5px solid var(--border-strong);border-radius:10px;padding:7px 12px;font-size:13.5px;background:var(--bg-white);display:flex;justify-content:space-between;color:var(--text-primary)}
.select::after{content:"▾";color:var(--text-muted)}
.detect{font-size:13px;color:var(--text-secondary);margin-bottom:10px}
.detect .ok{color:var(--success);font-weight:700;margin-right:6px}
.menu{border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-md);background:var(--bg-white);padding:6px;width:220px}
.menu div{padding:9px 12px;border-radius:8px;font-size:13.5px;font-weight:600}
.menu div small{display:block;font-weight:400;color:var(--text-muted);font-size:12px}
.menu div.on{background:var(--bg-hover)}
.icon-btn{width:30px;height:30px;border-radius:8px;border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary);background:var(--bg-white)}

/* ===== CTA, FAQ, связанные страницы ===== */
.cta{max-width:1080px;margin:70px auto 0;padding:0 32px}
.cta-in{background:var(--header-bg);color:#fff;border-radius:22px;padding:34px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.cta-in b{font-size:26px;letter-spacing:-.6px}.cta-in p{color:#C7D4E6;margin-top:4px}
.cta-in a{background:var(--primary-600);color:#fff;text-decoration:none;font-weight:700;padding:13px 24px;border-radius:999px}
.cta-in a:hover{background:var(--primary-500)}
.hb-faq{max-width:1080px;margin:0 auto;padding:80px 32px 0}
.hb-faq h2{font-size:34px;letter-spacing:-1px;margin-top:8px}
.hb-faq .grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 40px;margin-top:24px}
.hb-faq h3{font-size:17px;margin-bottom:4px}.hb-faq p{color:#475569;font-size:15.5px;margin-bottom:14px}
.related{max-width:1080px;margin:0 auto;padding:70px 32px 0}
.related h2{font-size:26px;letter-spacing:-.6px;margin:8px 0 18px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.rel{background:var(--bg-white);border:1px solid var(--line-warm);border-radius:16px;padding:18px;text-decoration:none;color:var(--text-primary);transition:transform .15s,box-shadow .15s;display:block}
.rel:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.rel small{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--primary-600)}
.rel b{display:block;font-size:17px;line-height:1.25;margin:6px 0 4px}
.rel span{font-size:14px;color:var(--text-secondary)}

@media (max-width:980px){.chapters{grid-template-columns:repeat(2,1fr)}.hb-faq .grid{grid-template-columns:1fr}.rel-grid{grid-template-columns:1fr}}
@media (max-width:640px){
  .site-header{padding:0 16px;gap:14px}.site-nav{display:none}
  .hb-hero{padding:36px 16px 10px}.hb-hero h1{font-size:38px;letter-spacing:-1.4px}.hb-hero .lead{font-size:18px}
  .chapters,.chapter,.cta,.hb-faq,.quote,.progress-in,.related{padding-left:16px;padding-right:16px}
  .ch-open{grid-template-columns:1fr}.ch-num{font-size:60px}.ch-open h2{font-size:28px}
  .quote{font-size:23px}.do-dont{grid-template-columns:1fr}.site-footer{padding:20px 16px}
  .map-row{grid-template-columns:1fr;gap:4px}.vrow .bar{flex-basis:70px}
  .prose p{font-size:17px}
}