/* =========================================================
   ProektNet — main.css
   Дизайн-система, адаптив, компоненты. Ставка на CWV 2026:
   нулевой CLS, minimal CSS, prefers-reduced-motion, contain.
   ========================================================= */

:root{
  --pn-accent:#2b6cf6;
  --pn-accent-2:#1246c2;
  --pn-ink:#0f172a;
  --pn-ink-2:#334155;
  --pn-mute:#64748b;
  --pn-line:#e2e8f0;
  --pn-bg:#ffffff;
  --pn-bg-2:#f7f9fc;
  --pn-bg-3:#eef3ff;
  --pn-warn:#f59e0b;
  --pn-ok:#10b981;
  --pn-danger:#ef4444;
  --pn-radius:14px;
  --pn-radius-sm:8px;
  --pn-shadow:0 6px 22px rgba(15,23,42,.08);
  --pn-shadow-lg:0 20px 60px rgba(15,23,42,.14);
  --pn-container:1180px;
  --pn-gap:20px;
  --pn-font: "Inter", "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--pn-font);color:var(--pn-ink);background:var(--pn-bg);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--pn-accent);text-decoration:none}
a:hover{color:var(--pn-accent-2)}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{font-weight:800;line-height:1.2;color:var(--pn-ink);margin:0 0 .5em}
.screen-reader-text{position:absolute!important;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden}

.pn-container{max-width:var(--pn-container);margin:0 auto;padding:0 20px}
.pn-h1{font-size:clamp(28px,4vw,44px);margin:16px 0 8px}
.pn-h2{font-size:clamp(22px,2.6vw,32px);margin:0 0 12px}
.pn-lead{font-size:17px;color:var(--pn-ink-2);max-width:780px;margin:0 0 22px}

.pn-skip{position:absolute;left:-9999px;top:0}
.pn-skip:focus{left:8px;top:8px;background:var(--pn-accent);color:#fff;padding:8px 12px;border-radius:8px;z-index:1000}

/* ---------- Header ---------- */
.pn-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--pn-line)}
.pn-header__inner{display:flex;align-items:center;gap:16px;min-height:64px}
.pn-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:var(--pn-ink);font-size:20px}
.pn-logo__mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--pn-accent),var(--pn-accent-2));color:#fff;font-size:14px;letter-spacing:.5px}
.pn-logo__text b{color:var(--pn-accent)}

.pn-burger{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;padding:0 10px;border-radius:8px}
.pn-burger span{display:block;height:2px;background:var(--pn-ink);transition:transform .2s ease}

.pn-nav{margin-left:auto}
.pn-nav__list{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.pn-nav__list a{color:var(--pn-ink);font-weight:600;padding:8px 4px;border-bottom:2px solid transparent}
.pn-nav__list a:hover{color:var(--pn-accent);border-color:var(--pn-accent)}
.pn-nav__list li.current-menu-item > a{color:var(--pn-accent);border-color:var(--pn-accent)}

.pn-search{position:relative;display:flex;align-items:center;gap:6px;background:var(--pn-bg-2);border:1px solid var(--pn-line);border-radius:999px;padding:6px 10px 6px 14px;min-width:260px}
.pn-search input{border:0;background:transparent;outline:none;flex:1;font-size:14px;padding:6px 0}
.pn-search button{padding:6px 8px}
.pn-search__drop{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--pn-line);border-radius:12px;box-shadow:var(--pn-shadow);max-height:340px;overflow:auto;z-index:60}
.pn-search__drop a{display:block;padding:10px 14px;border-bottom:1px solid var(--pn-line);color:var(--pn-ink)}
.pn-search__drop a small{display:block;color:var(--pn-mute);font-size:12px}
.pn-search__drop a:hover{background:var(--pn-bg-3)}

/* ---------- Hero ---------- */
.pn-hero{background:linear-gradient(180deg,#eef3ff 0%,#ffffff 100%);padding:40px 0 60px}
.pn-hero__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.pn-hero__h1{font-size:clamp(30px,5vw,52px);line-height:1.08;letter-spacing:-.02em}
.pn-hero__sub{font-size:18px;color:var(--pn-ink-2);margin:14px 0 22px;max-width:560px}
.pn-hero__ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.pn-hero__stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;max-width:640px}
.pn-hero__stats > div{background:#fff;border:1px solid var(--pn-line);border-radius:12px;padding:12px;text-align:center;box-shadow:var(--pn-shadow)}
.pn-hero__stats b{display:block;font-size:22px;color:var(--pn-accent)}
.pn-hero__stats span{font-size:12px;color:var(--pn-mute)}
.pn-hero__illus{position:relative;min-height:320px}
.pn-hero__paper{position:relative;background:#fff;border-radius:14px;box-shadow:var(--pn-shadow-lg);padding:32px 26px;transform:rotate(-2deg);max-width:420px;margin-left:auto}
.pn-hero__paper-title{font-size:14px;color:var(--pn-mute);text-transform:uppercase;letter-spacing:.15em;margin-bottom:20px}
.pn-hero__paper-topic{font-size:22px;font-weight:800;color:var(--pn-ink);margin-bottom:24px}
.pn-hero__paper-meta{font-size:13px;color:var(--pn-ink-2)}
.pn-hero__stamp{position:absolute;top:14px;right:14px;background:var(--pn-ok);color:#fff;font-weight:700;font-size:12px;padding:6px 10px;border-radius:999px;transform:rotate(6deg)}

/* ---------- Sections ---------- */
.pn-section{padding:56px 0}
.pn-section--pale{background:var(--pn-bg-2)}

/* ---------- Buttons ---------- */
.pn-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:12px;font-weight:700;font-size:15px;background:#eef3ff;color:var(--pn-accent);border:1px solid transparent;transition:transform .1s ease,box-shadow .2s ease,background .2s}
.pn-btn:hover{transform:translateY(-1px);background:#e2eaff}
.pn-btn--primary{background:var(--pn-accent);color:#fff}
.pn-btn--primary:hover{background:var(--pn-accent-2);color:#fff}
.pn-btn--ghost{background:transparent;color:var(--pn-ink);border-color:var(--pn-line)}
.pn-btn--ghost:hover{background:var(--pn-bg-2)}
.pn-btn--big{padding:14px 24px;font-size:16px}

/* ---------- Chips / Badges ---------- */
.pn-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:var(--pn-bg-2);color:var(--pn-ink);border:1px solid var(--pn-line);font-size:13px;font-weight:600}
.pn-chip--subj{background:#f2f9ff;border-color:#dbeafe;color:#1d4ed8}
.pn-chip--type{background:#fff8ed;border-color:#fde3b3;color:#a15b00}
.pn-chip--big{padding:10px 16px;font-size:15px;background:#fff;border:1.5px solid var(--pn-line);cursor:pointer}
.pn-chip--big:hover{border-color:var(--pn-accent);color:var(--pn-accent)}

.pn-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:6px;font-size:12px;font-weight:700}
.pn-badge--verified{background:#e7f9ef;color:#0a7a3d}
.pn-badge--uniq{background:#fff3e0;color:#a15b00}

.pn-mini{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--pn-mute)}

/* ---------- Grid / Cards ---------- */
.pn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;margin-top:16px}
.pn-grid--3{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.pn-grid--server{margin-top:28px}
.pn-card{background:#fff;border:1px solid var(--pn-line);border-radius:var(--pn-radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;contain:layout paint}
.pn-card:hover{transform:translateY(-3px);box-shadow:var(--pn-shadow-lg);border-color:#d5deee}
.pn-card__thumb{position:relative;aspect-ratio:3/2;display:block;background:linear-gradient(135deg,#eef3ff,#dbe6ff);overflow:hidden}
.pn-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.pn-card:hover .pn-card__thumb img{transform:scale(1.04)}
.pn-card__ph{position:absolute;inset:0;display:grid;place-items:center;font-size:64px}
.pn-card__type{position:absolute;left:10px;top:10px;background:rgba(255,255,255,.92);padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;color:var(--pn-ink)}
.pn-card__body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.pn-card__meta{display:flex;gap:6px;flex-wrap:wrap}
.pn-card__title{font-size:17px;line-height:1.3;margin:0}
.pn-card__title a{color:var(--pn-ink)}
.pn-card__title a:hover{color:var(--pn-accent)}
.pn-card__excerpt{color:var(--pn-ink-2);font-size:14px;margin:0;flex:1}
.pn-card__foot{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-top:8px;border-top:1px dashed var(--pn-line)}

/* ---------- TopClasses ---------- */
.pn-topclasses{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:14px;margin-top:12px}
.pn-topclasses__c{display:flex;flex-direction:column;align-items:center;background:#fff;border:1px solid var(--pn-line);border-radius:14px;padding:18px 12px;transition:all .2s;color:var(--pn-ink)}
.pn-topclasses__c:hover{transform:translateY(-2px);box-shadow:var(--pn-shadow);border-color:var(--pn-accent);color:var(--pn-ink)}
.pn-topclasses__n{font-size:34px;font-weight:800;color:var(--pn-accent);line-height:1}
.pn-topclasses__l{font-size:12px;color:var(--pn-mute);margin-top:6px}

/* ---------- Filter ---------- */
.pn-filter{background:#fff;border:1px solid var(--pn-line);border-radius:16px;padding:18px;box-shadow:var(--pn-shadow);margin-top:16px}
.pn-filter__row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;align-items:end}
.pn-filter__row label{display:flex;flex-direction:column;font-size:12px;font-weight:700;color:var(--pn-ink-2);gap:4px}
.pn-filter__sel{padding:10px 12px;border:1px solid var(--pn-line);border-radius:10px;background:#fff;font-size:14px}
.pn-filter__sel:focus{outline:2px solid var(--pn-accent);outline-offset:1px}
.pn-filter__status{margin-top:10px;font-size:13px;color:var(--pn-mute)}

.pn-pager{display:flex;justify-content:center;gap:8px;margin-top:26px;flex-wrap:wrap}
.pn-pager a,.pn-pager span{padding:8px 14px;border-radius:10px;border:1px solid var(--pn-line);color:var(--pn-ink);text-decoration:none;font-weight:600}
.pn-pager .current{background:var(--pn-accent);color:#fff;border-color:var(--pn-accent)}
.pn-pager .page-numbers.dots{border:0}

/* ---------- Wizard ---------- */
.pn-wizard{background:#fff;border:1px solid var(--pn-line);border-radius:20px;padding:26px;box-shadow:var(--pn-shadow);margin-top:16px}
.pn-wizard__h{margin-top:0}
.pn-wizard__steps{display:flex;flex-direction:column;gap:16px}
.pn-wizard__step p{font-weight:700;font-size:18px;color:var(--pn-ink);margin:0 0 12px}
.pn-chips{display:flex;flex-wrap:wrap;gap:10px}
.pn-wizard__result{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}

/* ---------- Titulnik ---------- */
.pn-titul{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:16px}
.pn-titul__form{background:#fff;border:1px solid var(--pn-line);border-radius:16px;padding:22px;box-shadow:var(--pn-shadow)}
.pn-titul__h{margin-top:0}
.pn-titul__sub{color:var(--pn-mute);margin-bottom:16px}
.pn-titul__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pn-titul__grid label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:700;color:var(--pn-ink-2)}
.pn-titul__grid input,.pn-titul__grid select{padding:10px 12px;border:1px solid var(--pn-line);border-radius:10px;font-size:14px;background:#fff}
.pn-titul__actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.pn-titul__preview{position:sticky;top:80px;align-self:start}
.pn-titul__paper{background:#fff;border:1px solid var(--pn-line);border-radius:8px;padding:36px 32px;min-height:560px;display:flex;flex-direction:column;gap:24px;box-shadow:var(--pn-shadow-lg);font-family:"Times New Roman",Georgia,serif;font-size:15px;line-height:1.4}
.pn-titul__top{text-align:center}
.pn-titul__mid{text-align:center;margin:auto 0}
.pn-titul__topic{font-size:24px;font-weight:800;margin:20px 0;color:var(--pn-ink)}
.pn-titul__strong{font-weight:800}
.pn-titul__right{align-self:flex-end;text-align:left;max-width:60%}
.pn-titul__right div{margin-bottom:6px}
.pn-titul__bottom{text-align:center;margin-top:auto}

/* ---------- Single ---------- */
.pn-layout{display:grid;grid-template-columns:1fr 320px;gap:32px;margin-top:20px}
.pn-content{min-width:0}
.pn-sidebar .pn-widget{background:#fff;border:1px solid var(--pn-line);border-radius:14px;padding:18px;margin-bottom:18px}
.pn-sticky{position:sticky;top:80px}
.pn-info{list-style:none;padding:0;margin:0}
.pn-info li{padding:8px 0;border-bottom:1px solid var(--pn-line);font-size:14px}
.pn-info li:last-child{border-bottom:0}
.widget-title{margin-top:0;font-size:16px}

.pn-single__head{padding:16px 0}
.pn-single__tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.pn-single__meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
.pn-single__hero{margin:18px 0 24px;border-radius:16px;overflow:hidden}
.pn-single__hero img{width:100%;height:auto;aspect-ratio:16/7;object-fit:cover}
.pn-anchor{background:#fff;border:1px solid var(--pn-line);border-radius:16px;padding:22px;margin-bottom:22px}
.pn-passport{display:grid;grid-template-columns:1fr;gap:10px;font-size:15px}
.pn-ol{padding-left:22px;margin:10px 0}
.pn-cta-block{background:linear-gradient(135deg,#eef3ff,#fff);border-color:#c9d9ff}
.pn-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}

/* ---------- Rating ---------- */
.pn-rate{display:inline-flex;align-items:center;gap:8px}
.pn-rate__stars{display:inline-flex;gap:2px;font-size:26px;line-height:1}
.pn-rate__s{color:#dbe0ea;transition:color .1s;padding:0 2px}
.pn-rate__s:hover,.pn-rate__s.is-active{color:#f5b100}
.pn-rate__meta{font-size:14px;color:var(--pn-mute)}
.pn-helpful{margin-top:12px}

/* ---------- Feats ---------- */
.pn-feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:16px}
.pn-feat{background:#fff;border:1px solid var(--pn-line);border-radius:16px;padding:22px;text-align:left}
.pn-feat__ico{font-size:36px;margin-bottom:10px}
.pn-feat h3{font-size:18px;margin:0 0 6px}
.pn-feat p{color:var(--pn-ink-2);font-size:14px;margin:0}

/* ---------- FAQ ---------- */
.pn-faq{display:flex;flex-direction:column;gap:8px;margin-top:16px;max-width:900px}
.pn-faq__i{background:#fff;border:1px solid var(--pn-line);border-radius:12px;padding:14px 16px}
.pn-faq__i > summary{cursor:pointer;font-weight:700;list-style:none;position:relative;padding-right:24px}
.pn-faq__i > summary::-webkit-details-marker{display:none}
.pn-faq__i > summary::after{content:'+';position:absolute;right:0;top:0;font-size:22px;color:var(--pn-accent);transition:transform .2s}
.pn-faq__i[open] > summary::after{transform:rotate(45deg)}
.pn-faq__i p{margin:10px 0 0;color:var(--pn-ink-2)}

/* ---------- Breadcrumbs ---------- */
.pn-crumbs{padding:12px 0 4px;font-size:13px;color:var(--pn-mute)}
.pn-crumbs ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0;gap:6px}
.pn-crumbs li:not(:first-child)::before{content:'/';margin-right:6px;color:#cbd5e1}
.pn-crumbs a{color:var(--pn-ink-2)}
.pn-crumbs a:hover{color:var(--pn-accent)}

/* ---------- Footer ---------- */
.pn-footer{background:#0f172a;color:#cbd5e1;padding:48px 0 20px;margin-top:60px}
.pn-footer__inner{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
.pn-footer .pn-logo{color:#fff}
.pn-footer .pn-logo__text{color:#fff}
.pn-footer .widget-title{color:#fff;font-size:15px;text-transform:uppercase;letter-spacing:.08em}
.pn-footer a{color:#cbd5e1}
.pn-footer a:hover{color:#fff}
.pn-footer__note{color:#94a3b8;font-size:14px}
.pn-footer__bottom{border-top:1px solid #1e293b;margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#94a3b8;flex-wrap:wrap;gap:10px}
.pn-footer__menu{display:flex;gap:18px;list-style:none;padding:0;margin:0;flex-wrap:wrap}

/* ---------- 404 ---------- */
.pn-404{text-align:center;padding:80px 20px}
.pn-404__num{font-size:120px;font-weight:900;color:var(--pn-accent);line-height:1}
.pn-404__ctas{display:flex;justify-content:center;gap:10px;margin-top:20px;flex-wrap:wrap}

/* ---------- Empty ---------- */
.pn-empty{padding:30px;background:var(--pn-bg-2);border:1px dashed var(--pn-line);border-radius:12px;text-align:center;color:var(--pn-mute)}
.pn-empty-state{padding:48px 32px;background:var(--pn-bg-2);border:1px dashed var(--pn-line);border-radius:12px;text-align:center}
.pn-empty-state__text{color:var(--pn-mute);margin-bottom:24px;font-size:1.05rem}

/* ---------- Prose ---------- */
.pn-prose{font-size:16.5px;line-height:1.7;color:var(--pn-ink-2)}
.pn-prose p{margin:0 0 1em}
.pn-prose h2,.pn-prose h3{color:var(--pn-ink);margin:1.4em 0 .5em}
.pn-prose a{color:var(--pn-accent);border-bottom:1px solid #d3dfff}
.pn-prose a:hover{background:#eef3ff}
.pn-prose ul,.pn-prose ol{padding-left:22px}
.pn-prose blockquote{border-left:4px solid var(--pn-accent);background:var(--pn-bg-3);padding:14px 18px;border-radius:0 12px 12px 0;color:var(--pn-ink)}

/* ---------- Hub pages (klass / predmet / tip) ---------- */
.pn-hub{padding:20px 0 64px}
.pn-hub__intro{font-size:16px;color:var(--pn-ink-2);max-width:760px;line-height:1.75;margin:8px 0 32px}
.pn-hub__intro p{margin:0 0 12px}
.pn-hub__intro p:last-child{margin:0}
.pn-hub-section{margin:40px 0 0}
.pn-hub-section h2{margin-bottom:14px}
.pn-terms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-top:4px}
.pn-term-card{display:flex;flex-direction:column;align-items:center;gap:8px;background:#fff;border:1px solid var(--pn-line);border-radius:var(--pn-radius);padding:18px 12px;text-decoration:none;color:var(--pn-ink);transition:all .2s;text-align:center}
.pn-term-card:hover{transform:translateY(-2px);box-shadow:var(--pn-shadow);border-color:var(--pn-accent);color:var(--pn-ink)}
.pn-term-card__ico{font-size:30px;line-height:1}
.pn-term-card__name{font-weight:700;font-size:14px;line-height:1.3}
.pn-term-card__count{font-size:12px;color:var(--pn-mute)}
.pn-hotlinks{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.pn-hotlinks a{padding:8px 16px;background:var(--pn-bg-3);border:1px solid #d5deee;border-radius:10px;color:var(--pn-accent);font-weight:600;font-size:14px}
.pn-hotlinks a:hover{background:#e2eaff;border-color:var(--pn-accent)}
.pn-tip-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin-top:4px}
.pn-tip-card{background:#fff;border:1px solid var(--pn-line);border-radius:var(--pn-radius);padding:22px;display:flex;flex-direction:column;gap:10px;transition:box-shadow .2s}
.pn-tip-card:hover{box-shadow:var(--pn-shadow)}
.pn-tip-card__top{display:flex;align-items:center;gap:12px}
.pn-tip-card__ico{font-size:32px;flex-shrink:0}
.pn-tip-card__name{font-size:18px;font-weight:800;margin:0}
.pn-tip-card__desc{color:var(--pn-ink-2);font-size:14px;line-height:1.6;margin:0}
.pn-tip-card__link{color:var(--pn-accent);font-weight:700;font-size:14px;margin-top:auto}

/* ---------- Adaptive ---------- */
@media (max-width: 960px){
  .pn-hero__inner{grid-template-columns:1fr;gap:24px}
  .pn-hero__illus{order:-1;min-height:200px}
  .pn-hero__paper{transform:none;margin:0 auto}
  .pn-layout{grid-template-columns:1fr}
  .pn-sticky{position:static}
  .pn-titul{grid-template-columns:1fr}
  .pn-titul__preview{position:static}
  .pn-footer__inner{grid-template-columns:1fr 1fr}
}
@media (max-width: 720px){
  .pn-burger{display:inline-flex}
  .pn-nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--pn-line);padding:12px 20px;display:none}
  .pn-nav.is-open{display:block}
  .pn-nav__list{flex-direction:column;gap:12px}
  .pn-search{min-width:0;flex:1}
  .pn-hero{padding:24px 0 40px}
  .pn-hero__stats{grid-template-columns:repeat(2,1fr)}
  .pn-section{padding:40px 0}
  .pn-footer__inner{grid-template-columns:1fr}
  .pn-titul__grid{grid-template-columns:1fr}
  .pn-titul__paper{padding:24px 18px}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- Comments / Reviews ---------- */
.pn-comments{margin-top:48px;padding-top:40px;border-top:1px solid var(--pn-line)}
.pn-comments__heading{font-size:1.25rem;font-weight:800;margin:0 0 24px;color:var(--pn-ink)}

/* Comment list */
.pn-comments__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}

/* Review card */
.pn-review-card{display:flex;gap:14px;background:#fff;border:1px solid var(--pn-line);border-radius:16px;padding:20px;transition:box-shadow .2s}
.pn-review-card:hover{box-shadow:0 2px 12px rgba(43,108,246,.08)}
.pn-review-card--reply{margin-left:48px;border-color:#dde8ff;background:#f8faff}
.pn-review-card__avatar{flex-shrink:0;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:15px;color:#fff;user-select:none}
.pn-review-card__body{flex:1;min-width:0}
.pn-review-card__meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.pn-review-card__name{font-weight:700;font-size:14px;color:var(--pn-ink)}
.pn-review-card__date{font-size:12px;color:var(--pn-mute)}
.pn-review-card__badge{font-size:11px;background:#e0e9ff;color:var(--pn-accent);border-radius:6px;padding:2px 8px;font-weight:600}
.pn-review-card__text{font-size:14px;line-height:1.65;color:var(--pn-ink-2);margin:0}
.pn-review-card__actions{margin-top:10px}
.pn-review-card__actions a{font-size:12px;color:var(--pn-mute);font-weight:600;border:1px solid var(--pn-line);border-radius:8px;padding:4px 12px;transition:all .15s;display:inline-block}
.pn-review-card__actions a:hover{color:var(--pn-accent);border-color:var(--pn-accent);background:#f0f5ff}

/* Respond / comment form */
.pn-respond{margin-top:40px;padding-top:36px;border-top:1px solid var(--pn-line)}
.pn-respond__title{font-size:1.25rem;font-weight:800;margin:0 0 8px;color:var(--pn-ink)}
.pn-respond__note{font-size:14px;color:var(--pn-mute);margin:0 0 24px;line-height:1.5}
.pn-respond__login{font-size:14px;color:var(--pn-ink-2);padding:20px;background:var(--pn-bg-2);border-radius:12px;margin:0}
.pn-respond__form{display:flex;flex-direction:column;gap:18px}
.pn-respond__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Fields */
.pn-field{display:flex;flex-direction:column;gap:6px}
.pn-field label{font-size:13px;font-weight:600;color:var(--pn-ink);letter-spacing:.01em}
.pn-field label span[aria-hidden]{color:var(--pn-accent)}
.pn-field input,.pn-field textarea{font-family:inherit;font-size:14px;line-height:1.5;color:var(--pn-ink);background:#fff;border:1.5px solid #d0d9e8;border-radius:10px;padding:10px 14px;transition:border-color .15s,box-shadow .15s;width:100%;box-sizing:border-box;resize:vertical}
.pn-field input:focus,.pn-field textarea:focus{outline:none;border-color:var(--pn-accent);box-shadow:0 0 0 3px rgba(43,108,246,.12)}
.pn-field input::placeholder,.pn-field textarea::placeholder{color:#a0aec0}
.pn-field textarea{min-height:100px}
.pn-field__hint{font-size:11px;color:var(--pn-mute);margin-top:2px}

/* Footer */
.pn-respond__footer{display:flex;align-items:center;flex-wrap:wrap;gap:16px}
.pn-btn--submit{padding:12px 28px;font-size:15px}
.pn-respond__policy{font-size:12px;color:var(--pn-mute);margin:0;flex:1}
.pn-respond__policy a{color:var(--pn-mute);text-decoration:underline;text-underline-offset:2px}

/* Comments pagination */
.pn-comments .navigation{margin-top:24px;display:flex;justify-content:center;gap:8px}
.pn-comments .navigation .page-numbers{padding:8px 14px;border:1.5px solid var(--pn-line);border-radius:8px;font-size:14px;font-weight:600;color:var(--pn-ink-2)}
.pn-comments .navigation .page-numbers.current,.pn-comments .navigation .page-numbers:hover{border-color:var(--pn-accent);color:var(--pn-accent);background:#f0f5ff}

@media(max-width:600px){
  .pn-respond__row{grid-template-columns:1fr}
  .pn-review-card--reply{margin-left:20px}
  .pn-respond__footer{flex-direction:column;align-items:flex-start}
}

/* ---------- Hub pages: intro / topics / faq / links ---------- */
.pn-hub-intro{margin:0 0 32px;font-size:16px;line-height:1.75;color:var(--pn-ink-2)}
.pn-hub-intro p{margin:0 0 14px}

.pn-hub-topics{margin:40px 0;padding:28px 32px;background:var(--pn-bg-2);border-radius:var(--pn-radius)}
.pn-hub-topics h2{font-size:1.15rem;font-weight:800;margin:0 0 18px;color:var(--pn-ink)}
.pn-hub-topics__list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px 24px;margin:0;padding:0;list-style:none}
.pn-hub-topics__list li{font-size:14px;line-height:1.5;color:var(--pn-ink-2);padding-left:18px;position:relative}
.pn-hub-topics__list li::before{content:"–";position:absolute;left:0;color:var(--pn-accent)}

.pn-hub-faq{margin:40px 0}
.pn-hub-faq h2{font-size:1.15rem;font-weight:800;margin:0 0 18px;color:var(--pn-ink)}

.pn-hub-links{margin:36px 0;border-top:1px solid var(--pn-line);padding-top:24px;display:flex;flex-direction:column;gap:12px}
.pn-hub-links__row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px}
.pn-hub-links__row span{color:var(--pn-mute);font-weight:600;white-space:nowrap}
.pn-hub-links__row a{font-size:13px;font-weight:600;color:var(--pn-accent);background:var(--pn-bg-3);border-radius:8px;padding:4px 12px;transition:background .15s}
.pn-hub-links__row a:hover{background:#dce8ff}

@media(max-width:700px){
  .pn-hub-topics{padding:20px 16px}
  .pn-hub-topics__list{grid-template-columns:1fr}
  .pn-hub-projects-link{padding:20px 16px}
}

.pn-temy-cpt{margin:36px 0}
.pn-temy-cpt h2{font-size:1.1rem;font-weight:700;margin:0 0 18px;color:var(--pn-ink)}
.pn-hub-projects-link{margin:40px 0;padding:28px 32px;background:var(--pn-bg-2);border-radius:var(--pn-radius)}
.pn-hub-projects-link h2{font-size:1.1rem;font-weight:800;margin:0 0 10px;color:var(--pn-ink)}
.pn-hub-projects-link p{font-size:15px;color:var(--pn-ink-2);margin:0 0 18px}
.pn-arch__sub{font-size:16px;color:var(--pn-ink-2);margin:8px 0 0;line-height:1.6}

/* ---------- Print (для титульника) ---------- */
@media print{
  body > *{display:none!important}
  #pnTitul,#pnTitul *{display:revert!important}
  #pnTitul{display:block}
  .pn-titul__form,.pn-titul__actions{display:none!important}
  .pn-titul__preview{position:static}
  .pn-titul__paper{box-shadow:none;border:0;padding:2cm 1.5cm 2cm 3cm;min-height:auto}
}