/* flekk.ru — общие стили сайта (редизайн 2026-07, на базе flekk-design-system) */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --accent:#2563EB;--accent-dark:#1D4ED8;--text:#0F172A;--muted:#64748B;--faint:#94A3B8;
  --border:#E5E7EB;--bg:#F7F8FC;--radius:18px;--radius-md:14px;--radius-sm:12px;
  --shadow-sm:0 1px 3px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);
  --shadow-lg:0 24px 60px rgba(15,23,42,.12);
}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;transition:color .15s ease}
a:hover{color:var(--accent-dark)}
.container{max-width:1140px;margin:0 auto;padding:0 24px}

/* Шапка */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(15,23,42,.06)}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:22px;letter-spacing:-.02em;color:var(--text)}
.logo span{color:var(--accent)}
.nav{display:flex;gap:26px;align-items:center}
.nav a{color:var(--text);font-weight:500;font-size:15px}
.nav a:hover{color:var(--accent)}
.nav a.active{color:var(--accent)}
.nav .btn{padding:9px 18px;font-size:14px;color:#fff}

/* Бургер-кнопка (только мобильные) */
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;border:none;border-radius:8px;background:transparent;cursor:pointer;padding:0;flex-shrink:0}
.nav-toggle:hover{background:rgba(15,23,42,.05)}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text);transition:transform .2s ease,opacity .2s ease}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius-sm);font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:all .15s ease}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(37,99,235,.35)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.18)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-hub{background:#2563EB;box-shadow:0 6px 18px rgba(37,99,235,.35)}.btn-hub:hover{background:#1D4FD0}
.btn-chek{background:#27F795;color:#0B1220;box-shadow:0 6px 18px rgba(39,247,149,.35)}.btn-chek:hover{background:#0FD37A;color:#0B1220}
.btn-crm{background:#6366F1;box-shadow:0 6px 18px rgba(99,102,241,.35)}.btn-crm:hover{background:#4F46E5}

/* Тёмные зоны */
.dark-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#0B1020 0%,#1E1B4B 60%,#312E81 100%);color:#fff}
.dark-glow{position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(600px circle at 15% 20%,rgba(99,102,241,.35),transparent 60%),
  radial-gradient(700px circle at 85% 80%,rgba(6,182,212,.25),transparent 60%),
  radial-gradient(500px circle at 50% 100%,rgba(124,58,237,.3),transparent 60%)}
.dark-hero .container{position:relative;z-index:1}
.hero-badge{display:inline-block;padding:6px 14px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);border-radius:999px;font-size:13px;font-weight:500;letter-spacing:.02em;color:#CBD5E1;margin-bottom:20px}

/* Секции */
section{padding:64px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.15}
.section-head p{color:var(--muted);font-size:15px}
.section-more{font-weight:600;font-size:14.5px;white-space:nowrap}

/* Карточки продуктов */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-icon-svg{width:44px;height:44px;flex-shrink:0}
.card-icon-svg svg{width:44px;height:44px;display:block}
.status{font-size:12px;font-weight:600;padding:5px 10px;border-radius:999px;letter-spacing:.02em}
.status-live{background:#DCFCE7;color:#15803D}
.status-beta{background:#EFF6FF;color:#1D4ED8}
.status-soon{background:#FEF3C7;color:#B45309}
.card h3{font-size:20px;font-weight:800;letter-spacing:-.02em;margin-bottom:3px}
.card-tag{color:var(--accent);font-weight:600;font-size:13.5px;margin-bottom:10px}
.card-desc{color:var(--muted);font-size:14.5px;margin-bottom:16px;flex:1}
.card .btn{padding:10px 16px;font-size:14px;width:100%}

/* Плитки инструментов */
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tile{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:18px;box-shadow:var(--shadow-sm);color:var(--text);transition:transform .2s ease,box-shadow .2s ease}
.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);color:var(--text)}
.tile-icon{flex-shrink:0;width:38px;height:38px;border-radius:10px;overflow:hidden}
.tile-icon svg{width:38px;height:38px;display:block}
.tile b{display:block;font-size:15px;font-weight:700;letter-spacing:-.01em;margin-bottom:2px}
.tile small{display:block;color:var(--muted);font-size:13px;line-height:1.45}
.tile .kind{display:inline-block;font-size:11px;font-weight:600;color:var(--faint);text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px}

/* Карточки статей */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);color:var(--text);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);color:var(--text)}
.post-cover{aspect-ratio:1.9;display:block;width:100%}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.post h3{font-size:16.5px;font-weight:700;letter-spacing:-.01em;line-height:1.35;margin-bottom:6px}
.post p{color:var(--muted);font-size:13.5px;line-height:1.5;flex:1}
.post-meta{margin-top:10px;font-size:12.5px;color:var(--faint)}

/* Telegram-полоса */
.tg{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:36px 0}
.tg-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.tg-inner h2{font-size:20px;font-weight:800;letter-spacing:-.01em}
.tg-inner p{color:var(--muted);font-size:14px}
.tg-chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:7px 14px;font-size:13.5px;font-weight:600;color:var(--text)}
.chip:hover{border-color:#BFDBFE;color:var(--text)}
.chip svg{width:14px;height:14px;fill:#229ED9}

/* Flekk ID секция */
.id-section{padding:72px 0;background:linear-gradient(180deg,#0B1020 0%,#1E1B4B 100%);color:#fff;text-align:center}
.id-section h2{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.id-section p{color:#CBD5E1;font-size:16px;max-width:600px;margin:0 auto 28px}
.id-mark{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:#fff;color:#0B1020;font-weight:800;font-size:22px;margin-bottom:18px}

/* Футер */
.site-footer{background:#0B1020;color:#94A3B8;padding:30px 0;font-size:14px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.footer-links{display:flex;gap:22px;flex-wrap:wrap}
.footer-links a{color:#CBD5E1}
.footer-links a:hover{color:#fff}

/* ===== Статья ===== */
.article-hero{padding:52px 0 40px;text-align:left}
.article-hero .crumbs{font-size:13.5px;color:#94A3B8;margin-bottom:18px}
.article-hero .crumbs a{color:#CBD5E1}
.article-hero .crumbs a:hover{color:#fff}
.article-hero h1{font-size:clamp(26px,3.6vw,42px);font-weight:800;letter-spacing:-.02em;line-height:1.15;max-width:860px}
.article-hero .article-meta{margin-top:16px;font-size:13.5px;color:#94A3B8}
.article-hero .article-meta b{color:#CBD5E1;font-weight:600}

.article-zone{background:#fff;border-bottom:1px solid var(--border)}
.article-wrap{max-width:920px;margin:0 auto;padding:56px 24px 64px}
.article-body{font-size:18px;line-height:1.75;color:#1E293B}
.article-body>p:first-child{font-size:21px;line-height:1.6;color:#334155}
.article-body h2{font-size:clamp(24px,2.8vw,31px);font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--text);margin:44px 0 16px}
.article-body h3{font-size:21px;font-weight:700;letter-spacing:-.01em;color:var(--text);margin:32px 0 12px}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body li{margin-bottom:8px}
.article-body strong{font-weight:700;color:var(--text)}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:16px;line-height:1.55}
.article-body th{text-align:left;font-weight:700;background:var(--bg);border:1px solid var(--border);padding:10px 12px}
.article-body td{border:1px solid var(--border);padding:10px 12px;vertical-align:top}
.table-scroll{overflow-x:auto;margin:18px 0}
.table-scroll table{margin:0;min-width:560px}
.article-body .faq-q{margin-top:18px}
.article-body .faq-q strong{display:block;margin-bottom:4px}

/* Читайте также */
.related{max-width:920px;margin:0 auto;padding:48px 24px 72px}
.related h2{font-size:22px;font-weight:800;letter-spacing:-.01em;margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.related .post h3{font-size:14.5px}

/* Список статей /blog/ */
.blog-head{padding:56px 0 44px;text-align:center}
.blog-head h1{font-size:clamp(30px,4vw,48px);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:12px}
.blog-head p{font-size:16px;color:#CBD5E1;max-width:560px;margin:0 auto}
.blog-list{padding:56px 0 72px}
.blog-list .blog-grid{margin-bottom:0}

/* Фильтр по рубрикам */
.blog-filter{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:26px}
.fchip{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:8px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);color:#CBD5E1;font-family:inherit;font-size:13.5px;font-weight:600;letter-spacing:-.005em;cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease}
.fchip span{font-size:11.5px;font-weight:600;color:#94A3B8;background:rgba(255,255,255,.09);border-radius:999px;padding:1px 7px;line-height:1.5;transition:inherit}
.fchip:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.28);color:#fff}
.fchip:active{transform:scale(.97)}
.fchip:focus-visible{outline:2px solid #93C5FD;outline-offset:2px}
.fchip.active{background:#fff;border-color:#fff;color:#0B1020}
.fchip.active span{background:#EFF6FF;color:var(--brand,#2563EB)}
.blog-grid .post{animation:postIn .3s ease both}
.blog-grid .post.hide{display:none}
@keyframes postIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .blog-grid .post{animation:none}
  .fchip,.fchip:active{transition:none;transform:none}
}

/* /tools/ */
.tools-cat{margin-bottom:44px}
.tools-cat h2{font-size:22px;font-weight:800;letter-spacing:-.01em;margin-bottom:6px}
.tools-cat .cat-sub{color:var(--muted);font-size:14.5px;margin-bottom:18px}
.tool-card{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);color:var(--text);transition:transform .2s ease,box-shadow .2s ease}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);color:var(--text)}
.tool-card .tile-icon{width:46px;height:46px;border-radius:12px}
.tool-card .tile-icon svg{width:46px;height:46px}
.tool-card h3{font-size:18px;font-weight:800;letter-spacing:-.01em;margin-bottom:4px}
.tool-card p{color:var(--muted);font-size:14.5px;margin-bottom:8px}
.tool-card .tool-url{font-weight:600;font-size:14px}
.tool-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}

@media (max-width:900px){
  .cards,.tool-grid,.blog-grid{grid-template-columns:1fr 1fr}
  .related-grid{grid-template-columns:1fr}
  .tool-cards{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--border);
    padding:6px 24px 18px;box-shadow:var(--shadow-lg);
  }
  .site-header.nav-open .nav{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--border);font-size:16px}
  .nav a.nav-hide-m{display:block}
  .nav .btn{width:100%;margin-top:10px;padding:13px 20px;border-bottom:none}
}
@media (max-width:560px){
  .cards,.tool-grid,.blog-grid{grid-template-columns:1fr}
  section{padding:48px 0}
  .article-wrap{padding:36px 20px 48px}
  .article-body{font-size:17px}
  .article-body>p:first-child{font-size:19px}
}