/* ──────────────────────────────────────────────────────────
   FRF — base styles
   Variables, reset, fonts, header, footer chrome, container.
   Page-specific CSS lives in /assets/css/<page>.css.
   Mobile-menu in mobile-menu.css.
   ────────────────────────────────────────────────────────── */

/* Self-hosted Proxima Nova (url() only — never trust a visitor's local copy, which may have a broken glyph map). woff2 + ttf/otf fallback. */
@font-face{font-family:"Proxima Nova";font-style:normal;font-weight:300;font-display:optional;src:url(../fonts/ProximaNova-Light.woff2) format("woff2"),url(../fonts/ProximaNova-Light.ttf) format("truetype");}
@font-face{font-family:"Proxima Nova";font-style:normal;font-weight:400;font-display:optional;src:url(../fonts/ProximaNova-Regular.woff2) format("woff2"),url(../fonts/ProximaNova-Regular.ttf) format("truetype");}
@font-face{font-family:"Proxima Nova";font-style:normal;font-weight:600;font-display:optional;src:url(../fonts/ProximaNova-Semibold.woff2) format("woff2"),url(../fonts/ProximaNova-Semibold.ttf) format("truetype");}
@font-face{font-family:"Proxima Nova";font-style:normal;font-weight:700;font-display:optional;src:url(../fonts/ProximaNova-Bold.woff2) format("woff2"),url(../fonts/ProximaNova-Bold.otf) format("opentype");}
@font-face{font-family:"Proxima Nova";font-style:normal;font-weight:800;font-display:optional;src:url(../fonts/ProximaNova-Extrabold.woff2) format("woff2"),url(../fonts/ProximaNova-Extrabold.ttf) format("truetype");}
/* Self-hosted Proxima Nova Condensed (narrow titles) — Regular + true Bold */
@font-face{font-family:"Proxima Nova Cond";font-style:normal;font-weight:400;font-display:optional;src:url(../fonts/ProximaNovaCond-Regular.woff2) format("woff2"),url(../fonts/ProximaNovaCond-Regular.ttf) format("truetype");}
@font-face{font-family:"Proxima Nova Cond";font-style:normal;font-weight:700;font-display:optional;src:url(../fonts/ProximaNovaCond-Bold.woff2) format("woff2"),url(../fonts/ProximaNovaCond-Bold.ttf) format("truetype");}

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

:root{
  --blue:#0063ae;
  --blue-dark:#004f8c;
  --dark:#1d1b1b;
  --light:#fbfbfb;
  --mid:#e4e4e4;
  --bg:#f3f3f3;
  --bg-main:#f4f4f2;
  --text-dim:rgba(29,27,27,0.5);
  --font:"Proxima Nova","Nunito Sans","Helvetica Neue",Arial,sans-serif;
  --font-cond:"Proxima Nova Cond","Proxima Nova","Nunito Sans","Helvetica Neue",Arial,sans-serif;
  --r:6px;
  --container:1160px;
}

html{background:var(--light);font-family:var(--font);color:var(--dark);}
html[lang^="ru"]{
  --font:"Proxima Nova","Nunito Sans","Helvetica Neue",Arial,sans-serif;
  --font-cond:"Proxima Nova Cond","Proxima Nova","Nunito Sans","Helvetica Neue",Arial,sans-serif;
}
body{overflow-x:hidden;}
a{text-decoration:none;color:inherit;cursor:pointer;transition:.2s ease;}
p{margin:0;}
img{display:block;max-width:100%;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ── HEADER — Think Tank (two-row dark + light bar) ───────── */
.site-header{position:sticky;top:0;z-index:200;}
.nav-top{background:var(--dark);height:52px;display:flex;align-items:center;}
.nav-top .inner{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;gap:18px;}
.nav-top .logo{height:28px;width:auto;display:block;}
.nav-top nav{display:flex;gap:28px;flex:1;justify-content:center;}
.nav-top nav a{color:rgba(251,251,251,0.65);font-size:14px;font-weight:500;transition:color .2s;}
.nav-top nav a:hover,.nav-top nav a.current-menu-item{color:#fff;}
.nav-top .nav-actions{display:flex;align-items:center;gap:12px;}
.nav-top .donate-btn{background:var(--blue);color:#fff;font-size:13px;font-weight:600;padding:7px 20px;border-radius:3px;border:1px solid var(--blue);transition:.2s;white-space:nowrap;}
.nav-top .donate-btn:hover{background:transparent;}

.nav-tt{background:var(--light);border-bottom:1px solid var(--mid);height:56px;display:flex;align-items:center;}
.nav-tt .inner{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:minmax(120px,1fr) auto minmax(120px,1fr);align-items:center;gap:18px;}
.nav-tt .tt-logo{justify-self:start;}
.nav-tt nav{display:flex;gap:24px;justify-self:center;}
.nav-tt nav a{font-size:13px;font-weight:600;color:var(--dark);opacity:.55;transition:opacity .2s;letter-spacing:.01em;}
.nav-tt nav a:hover{opacity:1;}
.nav-tt nav a.current-menu-item,
.nav-tt nav a.act{opacity:1;color:var(--blue);}
.nav-tt .tt-special-menu{position:relative;display:flex;align-items:center;}
.nav-tt .tt-special-trigger{
  border:0;background:transparent;padding:0;
  display:flex;align-items:center;gap:6px;
  color:var(--dark);opacity:.55;
  font:600 13px/1 var(--font);letter-spacing:.01em;
  cursor:pointer;transition:opacity .2s;
}
.nav-tt .tt-special-menu:hover .tt-special-trigger,
.nav-tt .tt-special-menu:focus-within .tt-special-trigger,
.nav-tt .tt-special-menu.is-active .tt-special-trigger{opacity:1;color:var(--blue);}
.nav-tt .tt-special-dropdown{
  position:absolute;left:-14px;top:calc(100% + 15px);
  min-width:240px;padding:8px;
  display:flex;flex-direction:column;gap:0;
  background:#fff;border:1px solid var(--mid);border-radius:4px;
  box-shadow:0 16px 36px rgba(0,0,0,.14);
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:.18s ease;z-index:10;
}
.nav-tt .tt-special-dropdown::before{content:'';position:absolute;left:0;right:0;top:-16px;height:16px;}
.nav-tt .tt-special-menu:hover .tt-special-dropdown,
.nav-tt .tt-special-menu:focus-within .tt-special-dropdown{
  opacity:1;visibility:visible;transform:translateY(0);
}
.nav-tt .tt-special-dropdown a{
  padding:10px 12px;border-radius:3px;opacity:.72;
}
.nav-tt .tt-special-dropdown a:hover,
.nav-tt .tt-special-dropdown a.act{background:var(--bg);opacity:1;}
.nav-tt .tt-tools{justify-self:end;display:flex;align-items:center;gap:14px;}
.lang-switcher{display:flex;align-items:center;border:1px solid var(--mid);border-radius:3px;overflow:hidden;background:#fff;}
.lang-switcher a{padding:6px 8px;font-size:11px;font-weight:700;line-height:1;color:var(--text-dim);}
.lang-switcher a.act{background:var(--blue);color:#fff;}
.tt-search{position:relative;}
.tt-search-trigger{display:flex;align-items:center;gap:7px;border:0;background:none;font:inherit;font-size:13px;color:var(--text-dim);cursor:pointer;padding:0;}
.tt-search-trigger:hover{color:var(--dark);}
.tt-search-panel{position:absolute;right:0;top:calc(100% + 16px);width:340px;padding:12px;background:#fff;border:1px solid var(--mid);border-radius:4px;box-shadow:0 16px 36px rgba(0,0,0,.14);opacity:0;visibility:hidden;transform:translateY(-4px);transition:.18s ease;}
.tt-search.is-open .tt-search-panel{opacity:1;visibility:visible;transform:translateY(0);}
.tt-search-panel input{width:100%;height:38px;padding:0 12px;border:1px solid var(--mid);border-radius:3px;font:14px var(--font);}
.tt-search-results{display:flex;flex-direction:column;margin-top:10px;}
.tt-search-results a{display:grid;grid-template-columns:1fr auto;gap:3px 10px;padding:10px 4px;border-top:1px solid var(--mid);}
.tt-search-results span{grid-column:1 / -1;font-size:10px;font-weight:700;text-transform:uppercase;color:var(--blue);}
.tt-search-results strong{font:600 14px/1.25 var(--font-cond);text-transform:uppercase;}
.tt-search-results em,.live-search-empty{font-size:12px;color:var(--text-dim);font-style:normal;}
.live-search-empty{padding:10px 4px;}

/* ── FOOTER — TT/dark gradient ────────────────────────────── */
.site-footer{background:linear-gradient(137deg,#1b1b1e 0%,#23262a 55%,#333940 100%);padding:64px 0 48px;border-top:3px solid var(--blue);}
.site-footer .f-inner{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap;}
.site-footer .fc{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.site-footer .fc .ft-logo{height:28px;width:auto;display:block;margin:0;filter:brightness(0) invert(1);opacity:.8;}
.site-footer .fc .tagline{font-size:13px;line-height:1.55;color:rgba(251,251,251,.45);max-width:200px;}
.site-footer .fc h4{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(251,251,251,.9);}
.site-footer .fc nav{display:flex;flex-direction:column;gap:9px;}
.site-footer .fc nav a{font-size:14px;color:rgba(251,251,251,.5);transition:color .2s;}
.site-footer .fc nav a:hover{color:#fff;}
.site-footer .copyright{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:rgba(251,251,251,.25);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.tt-subscribe-band{background:linear-gradient(135deg,#071a32 0%,#0d2748 48%,#163b66 100%);padding:52px 0;border-top:1px solid rgba(255,255,255,.06);}
.tt-subscribe-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;}
.tt-subscribe-inner h2{font-family:var(--font-cond);font-size:34px;font-weight:700;line-height:1.05;text-transform:uppercase;color:#fff;max-width:560px;}
.tt-subscribe-inner p{font-size:14px;line-height:1.55;color:rgba(251,251,251,.62);margin-top:8px;max-width:440px;}
.newsletter-form{display:flex;align-items:stretch;gap:0;max-width:420px;width:100%;background:#fff;border-radius:4px;overflow:hidden;box-shadow:0 12px 34px rgba(0,0,0,.22);}
.newsletter-form input[type=email]{min-width:0;flex:1;border:0;background:#fff;color:var(--dark);font:14px var(--font);padding:13px 16px;outline:none;}
.newsletter-form input[type=email]::placeholder{color:rgba(29,27,27,.38);}
.newsletter-form button{border:0;background:var(--blue);color:#fff;font:700 12px var(--font);letter-spacing:.05em;text-transform:uppercase;padding:0 20px;cursor:pointer;transition:background .2s;white-space:nowrap;}
.newsletter-form button:hover{background:var(--blue-dark);}
.newsletter-form.frf-nl-done{align-items:center;justify-content:center;padding:12px 16px;min-height:46px;}
.newsletter-form .nl-msg{font:600 13.5px/1.4 var(--font);text-align:center;}
.newsletter-form .nl-msg.nl-ok{color:#1a7f37;}
.newsletter-form .nl-msg.nl-err{color:#c0392b;}
.newsletter-honeypot{position:absolute;left:-5000px;}
.footer-newsletter{width:100%;max-width:260px;}
.footer-newsletter .newsletter-form{max-width:260px;box-shadow:none;border:1px solid rgba(255,255,255,.08);}
.footer-newsletter .newsletter-form input[type=email]{padding:10px 11px;font-size:13px;}
.footer-newsletter .newsletter-form button{padding:0 12px;}
.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ── COMMON CARD ─────────────────────────────────────────── */
.card{display:flex;flex-direction:column;background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--mid);transition:box-shadow .2s,transform .2s,border-color .2s;height:100%;}
.card:hover{box-shadow:0 6px 24px rgba(0,0,0,.09);transform:translateY(-2px);border-color:rgba(0,99,174,.24);}
.card .card-img{width:100%;flex-shrink:0;overflow:hidden;}
.card .card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease;}
.card:hover .card-img img{transform:scale(1.025);}
.card .card-body{padding:18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.card .cats{display:flex;gap:5px;flex-wrap:wrap;}
.card .cats div{font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--blue);border:1px solid rgba(0,99,174,.35);padding:2px 7px;border-radius:2px;width:fit-content;}
.card h3{font-family:var(--font-cond);font-weight:700;text-transform:uppercase;line-height:1.15;color:var(--dark);font-size:18px;}
.card p.exc{font-size:14px;line-height:1.55;color:rgba(29,27,27,.65);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card .meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--mid);display:flex;justify-content:space-between;align-items:center;gap:8px;}
.card .author{font-size:12px;font-weight:600;color:var(--text-dim);}
.card .date{font-size:12px;color:var(--text-dim);white-space:nowrap;}

/* ── COMMON section header (h2 with blue bar) ─────────────── */
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:18px;flex-wrap:wrap;}
.section-header h2{font-family:var(--font-cond);font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--dark);display:flex;align-items:center;gap:10px;}
.section-header h2::before{content:'';display:inline-block;width:3px;height:14px;background:var(--blue);border-radius:2px;}
.section-header .read-all{font-size:12px;color:var(--blue);font-weight:700;display:flex;align-items:center;gap:4px;white-space:nowrap;}

/* ── RESPONSIVE — top bars ───────────────────────────────── */
@media(max-width:1180px){
  .nav-top nav,.nav-tt nav,.nav-tt .tt-tools{display:none;}
}
@media(max-width:560px){
  .container{padding:0 16px;}
  .nav-top{height:46px;}
  .nav-tt{height:46px;}
  .nav-top .donate-btn{padding:6px 14px;font-size:12px;}
  .tt-subscribe-band{padding:38px 0;}
  .tt-subscribe-inner{align-items:flex-start;flex-direction:column;gap:22px;}
  .tt-subscribe-inner h2{font-size:25px;}
  .newsletter-form{max-width:none;flex-direction:column;border-radius:3px;}
  .newsletter-form button{height:42px;}
  .footer-newsletter{width:100%;max-width:270px;}
  .footer-newsletter .newsletter-form{max-width:270px;flex-direction:row;border-radius:3px;box-shadow:none;}
  .footer-newsletter .newsletter-form input[type=email]{height:38px;padding:9px 11px;font-size:13px;}
  .footer-newsletter .newsletter-form button{height:38px;min-width:44px;padding:0 12px;}
  .site-footer{padding:48px 0 32px;}
  .site-footer .f-inner{flex-direction:column;gap:28px;}
  .site-footer .copyright{flex-direction:column;gap:6px;}
}