/* ============================================================
   Клей-Герметик.ru — modern static theme
   ============================================================ */
:root{
  --navy:#0e3a5d;
  --navy-2:#14507e;
  --navy-deep:#0a2c47;
  --accent:#f28c28;
  --accent-dark:#d97614;
  --bg:#f4f7fa;
  --card:#ffffff;
  --text:#22303e;
  --muted:#5d6b7a;
  --line:#e3e9f0;
  --link:#14507e;
  --green:#2e9e5b;
  --grey:#a7b1bc;
  --red:#d64545;
  --radius:14px;
  --shadow:0 10px 30px rgba(13,42,67,.10);
  --shadow-sm:0 3px 14px rgba(13,42,67,.07);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.6;
  color:var(--text);background:var(--bg);
  display:flex;flex-direction:column;min-height:100vh;
}
img{max-width:100%;height:auto;border:0}
a{color:var(--link)}
::selection{background:#ffd9b0}
:focus-visible{outline:3px solid rgba(242,140,40,.55);outline-offset:2px;border-radius:4px}

.container{max-width:1180px;margin:0 auto;padding:0 20px;width:100%}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:10px;border:2px solid transparent;
  font:600 15px/1.2 var(--font);text-decoration:none;cursor:pointer;
  transition:background .18s,color .18s,border-color .18s,transform .12s,box-shadow .18s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(242,140,40,.35)}
.btn-accent:hover{background:var(--accent-dark)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12)}
.btn-outline{border-color:var(--line);color:var(--navy);background:#fff}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-dark)}
.btn-sm{padding:8px 14px;font-size:13.5px;border-radius:8px}

/* ---------- topbar ---------- */
.topbar{background:var(--navy-deep);color:#b9cbdb;font-size:13.5px}
.topbar a{color:#e8f1f9;text-decoration:none}
.topbar a:hover{color:#fff;text-decoration:underline}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap}
.topbar-contacts{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.topbar-contacts span{display:inline-flex;align-items:center;gap:6px}
.topbar-addr{display:inline-flex;align-items:center;gap:6px}
.topbar svg{flex:none;opacity:.85}

/* ---------- header ---------- */
.header{
  position:sticky;top:0;z-index:50;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s;
}
.header.scrolled{box-shadow:0 6px 24px rgba(13,42,67,.10)}
.header-in{display:flex;align-items:center;gap:18px;min-height:70px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.logo-mark{
  width:46px;height:46px;border-radius:12px;flex:none;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 -2px 6px rgba(0,0,0,.18);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-name{font-size:20px;font-weight:800;color:var(--navy);letter-spacing:-.2px}
.logo-name em{font-style:normal;color:var(--accent-dark)}
.logo-tag{font-size:11px;color:var(--muted);font-weight:500}

/* desktop nav */
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-item{position:relative}
.nav-link,.nav-item>summary{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:9px;cursor:pointer;
  font:600 14.5px/1.2 var(--font);color:var(--text);text-decoration:none;
  list-style:none;transition:background .15s,color .15s;
  white-space:nowrap;
}
.nav-item>summary::-webkit-details-marker{display:none}
.nav-link:hover,.nav-item>summary:hover,.nav-item[open]>summary{background:#f0f5fa;color:var(--navy)}
.nav-link.active{color:var(--accent-dark);background:#fdf3e7}
.caret{width:9px;height:9px;flex:none;transition:transform .2s}
.nav-item[open]>summary .caret{transform:rotate(180deg)}
.dropdown{
  position:absolute;top:calc(100% + 8px);left:0;min-width:270px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:8px;z-index:60;
}
.dropdown.wide{min-width:330px}
.dropdown::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}
.dropdown a{
  display:block;padding:9px 12px;border-radius:8px;
  color:var(--text);text-decoration:none;font-size:14px;line-height:1.35;
}
.dropdown a:hover{background:#f0f5fa;color:var(--navy)}
.dropdown .dd-head{
  padding:8px 12px 4px;font-size:11px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);
}
.dropdown hr{border:0;border-top:1px solid var(--line);margin:6px 4px}

.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.hsearch{display:flex;align-items:center;background:#f0f4f8;border:1px solid transparent;border-radius:9px;padding:0 10px;transition:border-color .15s,background .15s}
.hsearch:focus-within{border-color:var(--accent);background:#fff}
.hsearch svg{flex:none;color:var(--muted)}
.hsearch input{
  border:0;background:transparent;outline:none;font:14px var(--font);color:var(--text);
  width:120px;padding:9px 6px;transition:width .2s;
}
.hsearch input:focus{width:190px}
.hsearch input::placeholder{color:#93a1b0}
.header-phone{display:inline-flex;flex-direction:column;line-height:1.15;text-decoration:none;margin-right:4px}
.header-phone b{font-size:15.5px;color:var(--navy);white-space:nowrap}
.header-phone small{font-size:11px;color:var(--muted)}

/* burger + drawer (mobile) */
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer;position:relative;flex:none;
}
.burger span{
  position:absolute;left:11px;right:11px;height:2px;background:var(--navy);border-radius:2px;
  transition:transform .25s,opacity .2s,top .25s;
}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:27px}
body.nav-open .burger span:nth-child(1){top:21px;transform:rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){top:21px;transform:rotate(-45deg)}
.nav-overlay{
  position:fixed;inset:0;background:rgba(10,28,45,.5);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .25s;
  backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);
}
body.nav-open .nav-overlay{opacity:1;pointer-events:auto}
body.nav-open{overflow:hidden}
body.nav-open .header{z-index:90;box-shadow:none}

@media (max-width:1023px){
  .burger{display:block}
  .header-in{min-height:62px;gap:10px}
  .hsearch,.header-phone,.header-actions .btn{display:none}
  .nav{
    position:fixed;top:0;right:0;bottom:0;width:min(330px,88vw);z-index:80;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    margin:0;padding:18px 14px calc(24px + env(safe-area-inset-bottom));
    overflow-y:auto;transform:translateX(105%);transition:transform .28s ease;
    box-shadow:-14px 0 40px rgba(10,30,50,.22);
  }
  body.nav-open .nav{transform:translateX(0)}
  .nav-link,.nav-item>summary{
    padding:13px 12px;border-radius:10px;font-size:15.5px;
    justify-content:space-between;width:100%;
  }
  .nav-item{border-bottom:1px solid #eef2f7}
  .nav-item .nav-link{border-bottom:0}
  .dropdown{
    position:static;box-shadow:none;border:0;border-radius:0;
    padding:2px 6px 10px;min-width:0;background:transparent;
  }
  .dropdown::before{display:none}
  .dropdown a{padding:10px 12px;font-size:14.5px}
  .nav-mobile-extra{display:block;margin-top:14px;padding:14px 12px 0;border-top:1px solid var(--line)}
  .nav-mobile-extra .btn{width:100%;margin-bottom:10px}
  .nav-mobile-extra a.mlink{
    display:flex;align-items:center;gap:8px;padding:8px 4px;color:var(--muted);
    font-size:14px;text-decoration:none;
  }
  .nav-mobile-extra a.mlink b{color:var(--navy)}
}
@media (min-width:1024px){
  .nav-mobile-extra{display:none}
  .nav-item:hover>.dropdown{display:block}
}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(900px 380px at 85% -10%,rgba(242,140,40,.28),transparent 60%),
    radial-gradient(700px 320px at 8% 110%,rgba(37,124,190,.35),transparent 60%),
    linear-gradient(130deg,var(--navy-deep) 0%,var(--navy) 55%,var(--navy-2) 100%);
  color:#fff;padding:58px 0 62px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.14;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1.4px);
  background-size:26px 26px;
  -webkit-mask-image:linear-gradient(115deg,transparent 30%,#000 90%);
  mask-image:linear-gradient(115deg,transparent 30%,#000 90%);
}
.hero-in{position:relative;z-index:1;max-width:820px}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  padding:6px 14px;border-radius:100px;font-size:13px;font-weight:600;letter-spacing:.02em;
}
.hero h1{margin:0 0 14px;font-size:clamp(27px,4.4vw,42px);line-height:1.18;font-weight:800;letter-spacing:-.4px}
.hero-lead{margin:0 0 22px;font-size:clamp(15.5px,1.8vw,18px);color:#d3e2f0;max-width:680px;line-height:1.65}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.hero-chips{display:flex;gap:9px;flex-wrap:wrap}
.chip{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  padding:7px 13px;border-radius:100px;font-size:13px;color:#e8f1f9;font-weight:500;
}
.chip b{color:#ffcf9e}

/* ---------- page layout ---------- */
main{flex:1}
.page{padding:26px 0 60px}
.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{color:var(--navy);text-decoration:underline}
.breadcrumbs .sep{opacity:.55;padding:0 2px}
.breadcrumbs .current{color:var(--navy);font-weight:600}

.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
@media (max-width:1023px){.layout{grid-template-columns:1fr}}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.content-card{padding:clamp(20px,3.4vw,40px)}

/* ---------- article typography ---------- */
.content h1{margin:.1em 0 .5em;font-size:clamp(24px,3vw,32px);line-height:1.22;letter-spacing:-.3px;color:var(--navy-deep)}
.content h2{
  margin:2em 0 .7em;font-size:clamp(19px,2.3vw,23px);line-height:1.3;color:var(--navy-deep);
  padding-left:14px;border-left:4px solid var(--accent);
}
.content h3{margin:1.6em 0 .6em;font-size:17.5px;color:var(--navy)}
.content p{margin:.85em 0}
.content ul,.content ol{margin:.8em 0;padding-left:24px}
.content li{margin:.42em 0}
.content ul.check{list-style:none;padding-left:4px}
.content ul.check li{
  position:relative;padding-left:30px;margin:.55em 0;
}
.content ul.check li::before{
  content:"";position:absolute;left:0;top:.28em;width:19px;height:19px;border-radius:50%;
  background:var(--green) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="3.4" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6L9 17l-5-5"/></svg>') center/12px no-repeat;
}
.content a{text-decoration-color:rgba(20,80,126,.35);text-underline-offset:2px}
.content a:hover{text-decoration-color:currentColor}
.content .img-p{margin:22px 0 8px;text-align:center}
.content .img-p img{border-radius:12px;box-shadow:var(--shadow-sm);background:#fff}
.content .img-p + p{
  text-align:center;font-size:13px;color:var(--muted);margin:0 0 22px;line-height:1.5;
}
.content .center{text-align:center}
.content hr{border:0;border-top:1px dashed var(--line);margin:34px 0}
.content .box-content{
  background:#f0f6fb;border-left:4px solid var(--accent);border-radius:0 12px 12px 0;
  padding:14px 18px;font-size:16.5px;margin:1.2em 0;
}
.content .anchor{display:block;position:relative;top:-90px;visibility:hidden;height:0}
.content strong{color:#16222e}

/* video */
.video-wrap{
  position:relative;width:100%;aspect-ratio:16/9;margin:22px 0;
  border-radius:14px;overflow:hidden;background:#0b1d2e;box-shadow:var(--shadow-sm);
}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* tables */
.table-wrap{
  overflow-x:auto;margin:22px 0;border:1px solid var(--line);border-radius:12px;
  background:#fff;-webkit-overflow-scrolling:touch;
}
.table-wrap table{border-collapse:collapse;width:100%;min-width:640px;font-size:14.5px}
.table-wrap th,.table-wrap td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:middle}
.table-wrap tr:first-child td{background:#f0f5fa;font-weight:600;color:var(--navy-deep)}
.table-wrap tr td:first-child{font-weight:600}
.table-wrap tr:nth-child(even) td{background:#fafcfe}
.table-wrap tr:first-child td,.table-wrap td:has(.dot){text-align:center}
.table-wrap .dot{vertical-align:middle}

/* rating dots */
.dot{display:inline-block;width:15px;height:15px;border-radius:50%;flex:none}
.dot-green{background:var(--green);box-shadow:0 0 0 3px rgba(46,158,91,.16)}
.dot-grey{background:var(--grey);box-shadow:0 0 0 3px rgba(167,177,188,.18)}
.dot-red{background:var(--red);box-shadow:0 0 0 3px rgba(214,69,69,.14)}

/* ---------- sections / cards grid ---------- */
.section{padding:46px 0}
.section-head{max-width:760px;margin:0 auto 30px;text-align:center}
.section-head h2{margin:0 0 8px;font-size:clamp(22px,3vw,30px);color:var(--navy-deep);letter-spacing:-.3px}
.section-head p{margin:0;color:var(--muted);font-size:15.5px}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.p-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--text);
  box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s,border-color .18s;
}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5e0ec}
.p-card-img{
  height:190px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#f6f9fc 0%,#edf3f9 100%);padding:16px;
  border-bottom:1px solid var(--line);
}
.p-card-img img{max-height:100%;max-width:100%;width:auto;object-fit:contain}
.p-card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:7px;flex:1}
.p-card-title{font-size:16.5px;font-weight:700;color:var(--navy-deep);line-height:1.3}
.p-card-text{font-size:13.5px;color:var(--muted);line-height:1.55;flex:1}
.p-card-more{font-size:13.5px;font-weight:700;color:var(--accent-dark);display:inline-flex;align-items:center;gap:5px}
.p-card:hover .p-card-more{gap:9px}
.p-card-more{transition:gap .18s}

.a-card{
  display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;text-decoration:none;color:var(--text);
  box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s,border-color .18s;
}
.a-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d5e0ec}
.a-card .a-tag{
  align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--accent-dark);background:#fdf3e7;border-radius:100px;padding:3px 10px;
}
.a-card h3{margin:4px 0 2px;font-size:16px;line-height:1.38;color:var(--navy-deep)}
.a-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.55}

.cta-band{
  background:
    radial-gradient(600px 240px at 90% -20%,rgba(242,140,40,.35),transparent 60%),
    linear-gradient(120deg,var(--navy-deep),var(--navy-2));
  border-radius:20px;color:#fff;padding:36px 38px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.cta-band h2{margin:0 0 6px;font-size:clamp(20px,2.6vw,26px)}
.cta-band p{margin:0;color:#cfdfea;font-size:15px;max-width:560px}
.cta-band .btn{flex:none}
@media (max-width:600px){.cta-band{padding:26px 22px}.cta-band .btn{width:100%}}

/* ---------- sidebar ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:92px}
@media (max-width:1023px){.sidebar{position:static}}
.side-block{padding:20px 22px}
.side-block h3{
  margin:0 0 12px;font-size:13px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--navy);
  display:flex;align-items:center;gap:8px;
}
.side-block h3::after{content:"";flex:1;height:1px;background:var(--line)}
.side-nav{list-style:none;margin:0;padding:0}
.side-nav li{margin:1px 0}
.side-nav a{
  display:block;padding:8px 11px;border-radius:9px;text-decoration:none;
  color:var(--text);font-size:14px;line-height:1.4;transition:background .14s,color .14s;
}
.side-nav a:hover{background:#f0f5fa;color:var(--navy)}
.side-nav a.active{background:#fdf3e7;color:var(--accent-dark);font-weight:600}
.side-contacts{font-size:14px;color:var(--muted);line-height:1.65}
.side-contacts a{color:var(--navy);font-weight:600;text-decoration:none;font-size:15.5px}
.side-contacts a:hover{color:var(--accent-dark)}
.side-contacts .row{display:flex;gap:9px;margin:8px 0;align-items:flex-start}
.side-contacts .row svg{flex:none;margin-top:3px;color:var(--accent-dark)}
.side-cta{
  background:linear-gradient(140deg,var(--navy) 0%,var(--navy-2) 100%);
  border:0;color:#fff;
}
.side-cta h3{color:#fff}
.side-cta h3::after{background:rgba(255,255,255,.25)}
.side-cta p{margin:0 0 14px;font-size:13.5px;color:#cfdfea}

/* ---------- search page ---------- */
.search-hero{
  background:linear-gradient(120deg,var(--navy-deep),var(--navy-2));
  color:#fff;padding:40px 0 46px;
}
.search-hero h1{margin:0 0 18px;font-size:clamp(23px,3vw,30px)}
.search-box{display:flex;gap:10px;max-width:680px}
.search-box input{
  flex:1;border:0;border-radius:12px;padding:15px 18px;font:16px var(--font);
  outline:none;box-shadow:var(--shadow);min-width:0;
}
.search-box .btn{flex:none}
@media (max-width:560px){
  .search-box{flex-direction:column}
  .search-box .btn{width:100%}
}
.s-meta{color:var(--muted);font-size:14px;margin:22px 0 14px}
.s-results{display:flex;flex-direction:column;gap:14px;padding-bottom:20px}
.s-result{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-sm)}
.s-result h3{margin:0 0 3px;font-size:17px}
.s-result h3 a{color:var(--navy);text-decoration:none}
.s-result h3 a:hover{color:var(--accent-dark);text-decoration:underline}
.s-result .s-url{font-size:12.5px;color:var(--green);margin-bottom:6px;word-break:break-all}
.s-result p{margin:0;font-size:14px;color:var(--muted);line-height:1.6}
.s-result mark{background:#ffe3c2;color:#5c3a12;border-radius:3px;padding:0 2px}
.s-empty{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:36px;text-align:center;color:var(--muted)}
.s-empty b{color:var(--navy)}

/* ---------- feedback (fab + modal) ---------- */
.fab{
  position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;
  border:0;background:var(--accent);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(217,118,20,.45);
  transition:transform .18s,background .18s;
}
.fab:hover{background:var(--accent-dark);transform:scale(1.06)}
.fab::after{
  content:"";position:absolute;inset:-6px;border-radius:50%;
  border:2px solid rgba(242,140,40,.5);animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{
  0%{transform:scale(.92);opacity:.9}
  70%{transform:scale(1.18);opacity:0}
  100%{opacity:0}
}
@media (prefers-reduced-motion:reduce){.fab::after{animation:none}}

.f-overlay{
  position:fixed;inset:0;background:rgba(9,25,40,.6);z-index:90;
  opacity:0;pointer-events:none;transition:opacity .22s;
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
}
.f-overlay.open{opacity:1;pointer-events:auto}
.f-modal{
  position:fixed;z-index:100;left:50%;top:50%;transform:translate(-50%,-46%) scale(.97);
  width:min(720px,calc(100vw - 28px));max-height:min(92vh,860px);
  background:#fff;border-radius:18px;box-shadow:0 30px 80px rgba(5,20,35,.45);
  display:flex;flex-direction:column;overflow:hidden;
  opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;
}
.f-modal.open{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}
.f-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  padding:20px 24px 12px;
}
.f-head h3{margin:0 0 4px;font-size:19px;color:var(--navy-deep)}
.f-head p{margin:0;font-size:12.8px;color:var(--muted);line-height:1.5}
.f-head p a{color:var(--link)}
.f-close{
  flex:none;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  background:#fff;font-size:20px;line-height:1;color:var(--muted);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:all .15s;
}
.f-close:hover{background:#f3f6fa;color:var(--navy);border-color:#cfdae6}
.f-body{padding:6px 24px 22px;overflow-y:auto}
.f-body iframe{width:100%;border:0;min-height:520px;display:block}
@media (max-width:640px){
  .f-modal{
    top:auto;bottom:0;left:0;right:0;width:100%;max-height:94vh;
    transform:translateY(30px);border-radius:18px 18px 0 0;
  }
  .f-modal.open{transform:translateY(0)}
  .f-body{padding:2px 10px 12px}
  .f-body iframe{min-height:64vh}
  .fab{right:14px;bottom:14px;width:54px;height:54px}
}

/* inline yandex form (kupit page) */
.ya-form-inline{margin:26px 0 6px}
.ya-form-inline iframe{width:100%;max-width:650px;border:0;min-height:520px;display:block;margin:0 auto}
.form-note{font-size:12.8px;color:var(--muted);margin-top:10px;text-align:center}
.form-note a{color:var(--link)}

/* ---------- to top ---------- */
.to-top{
  position:fixed;right:24px;bottom:92px;z-index:55;width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--line);color:var(--navy);cursor:pointer;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);
  opacity:0;pointer-events:none;transform:translateY(8px);
  transition:opacity .22s,transform .22s,background .15s;
}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{background:#f3f6fa}

/* ---------- footer ---------- */
.footer{background:var(--navy-deep);color:#a9bfd2;margin-top:auto;font-size:14px}
.footer a{color:#cfdfea;text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;
  padding:44px 20px 30px;
}
.footer h4{margin:0 0 14px;color:#fff;font-size:14px;letter-spacing:.05em;text-transform:uppercase}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin:7px 0}
.footer-about p{margin:10px 0;line-height:1.65}
.footer-logo{display:flex;align-items:center;gap:11px}
.footer-logo .logo-mark{width:40px;height:40px;border-radius:10px}
.footer-logo b{color:#fff;font-size:17px;font-weight:800}
.footer-logo b em{font-style:normal;color:var(--accent)}
.footer-contacts{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.footer-contacts span{display:flex;gap:8px;align-items:center}
.footer-contacts svg{flex:none;color:var(--accent);opacity:.9}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:16px 20px 22px;display:flex;gap:10px 24px;flex-wrap:wrap;
  align-items:center;justify-content:space-between;font-size:12.8px;color:#8aa3b8;
}
.footer-bottom a{color:#a9bfd2}
.footer-docs{display:flex;gap:18px;flex-wrap:wrap}
@media (max-width:960px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){
  .footer-grid{grid-template-columns:1fr;gap:24px;padding:32px 20px 20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- misc pages ---------- */
.page-404{text-align:center;padding:90px 20px 110px}
.page-404 .code{font-size:110px;font-weight:800;color:var(--navy);line-height:1;letter-spacing:-4px}
.page-404 .code span{color:var(--accent)}
.page-404 h1{font-size:26px;margin:10px 0 8px;color:var(--navy-deep)}
.page-404 p{color:var(--muted);margin-bottom:26px}

/* listing page (2-uncategorised) */
.list-section{margin-bottom:40px}
.list-section h2{font-size:21px;color:var(--navy-deep);margin:0 0 16px;display:flex;align-items:center;gap:10px}
.list-section h2::after{content:"";flex:1;height:1px;background:var(--line)}
.links-plain{columns:2;column-gap:34px;list-style:none;margin:0;padding:0}
.links-plain li{margin:0 0 10px;break-inside:avoid}
.links-plain a{font-size:14.5px;text-decoration:none;color:var(--text)}
.links-plain a:hover{color:var(--accent-dark);text-decoration:underline}
@media (max-width:640px){.links-plain{columns:1}}

/* small screens typography */
@media (max-width:560px){
  body{font-size:15.5px}
  .content-card{padding:20px 16px}
  .hero{padding:40px 0 44px}
  .table-wrap table{font-size:13px}
  .table-wrap th,.table-wrap td{padding:8px 8px}
  .logo-tag{display:none}
  .logo-name{font-size:17.5px}
  .logo-mark{width:40px;height:40px;border-radius:10px}
  .section{padding:34px 0}
}
@media (max-width:400px){
  .topbar-addr{display:none}
}

/* print */
@media print{
  .topbar,.header,.sidebar,.fab,.f-overlay,.f-modal,.to-top,.footer,.hero-cta{display:none!important}
  body{background:#fff}
  .content-card{border:0;box-shadow:none;padding:0}
}