:root{
      /* Light, calm, “tech” */
      --bg: #ffffff;
      --bg2:#f6f7fb;
      --text:#0b1220;
      --muted:#4b5563;
      --muted2:#6b7280;
      --border:#e6e8ef;

      --card:#ffffff;
      --shadow: 0 10px 30px rgba(15, 23, 42, .08);

      /* Tech accents */
      --accent:#0f62fe;     /* IBM-ish blue */
      --accent2:#7c3aed;    /* violet */
      --accentSoft: rgba(15, 98, 254, .10);

      --radius-xl: 22px;
      --radius-lg: 18px;
      --radius-md: 14px;

      --max: 1180px;

        --container: 1120px;
  --gap: 16px;
  --asideW: 320px;

  /* высота хедера задаётся JS */
  --headerH: 64px;

  /* sticky top = header + отступ */
  --stickyTop: calc(var(--headerH) + 16px);
    }

    *{ box-sizing:border-box; }
    html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 50% -200px, rgba(15,98,254,.10), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f9faff 100%);
  background-repeat: no-repeat;
  overflow-x: hidden;
}




    a{ color:inherit; text-decoration:none; }
    .container{
      max-width: var(--max);
      margin: 0 auto;
      padding: 0 22px;
    }

    /* Header (light, sticky, clean) */
    header{
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255,255,255,.82);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border);
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding: 14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width: 240px;
    }
    .logo {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    /*background: linear-gradient(135deg, var(--accent), var(--accent2));*/
    box-shadow: 0 12px 26px rgba(15,98,254,.18);
    background-image: url('../Images/logo34.png');
    background-repeat: no-repeat;
}
    .brand b{
      font-size: 14px;
      letter-spacing: -0.01em;
    }
    .brand small{
      display:block;
      font-size: 12px;
      color: var(--muted2);
      margin-top: 1px;
    }

    nav ul{
      list-style:none;
      display:flex;
      gap: 10px;
      padding:0; margin:0;
      flex-wrap: wrap;
      justify-content:center;
    }
    nav a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 10px 12px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 13px;
      border: 1px solid transparent;
    }
    nav a:hover{
      color: var(--text);
      background: var(--bg2);
      border-color: var(--border);
    }

    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      min-width: 240px;
      justify-content:flex-end;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 11px 14px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: #fff;
      color: var(--text);
      font-weight: 600;
      font-size: 13px;
      box-shadow: 0 8px 18px rgba(15,23,42,.05);
      transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
      user-select:none;
      white-space: nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 24px rgba(15,23,42,.08);
      background: #fbfbff;
    }
    .btn-primary{
      background: var(--accent);
      color: #fff;
      border-color: rgba(15,98,254,.25);
      box-shadow: 0 14px 28px rgba(15,98,254,.18);
    }
    .btn-primary:hover{
      background: #0b57e6;
    }

    /* Hero */
    .hero{
      padding: 44px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 28px;
      align-items: start;
    }

    .pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.75);
      color: var(--muted);
      font-size: 12px;
    }
    .dot{
      width: 8px; height: 8px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 0 0 4px var(--accentSoft);
    }

    h1{
      margin: 16px 0 10px;
      font-size: clamp(42px, 5.2vw, 64px); /* big type */
      line-height: 1.02;
      letter-spacing: -0.03em;
    }
    .lead{
      margin: 0;
      font-size: 18px;
      line-height: 1.7;
      color: var(--muted);
      max-width: 62ch;
    }

    .hero-actions{
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 18px;
    }

    .article-meta{
  margin-top: 12px;
  display:flex;
  flex-wrap: wrap;
  align-items:center;
  justify-content:center;   /* центр */
  gap: 10px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid rgba(230,232,239,.95);
  background:
    radial-gradient(520px 160px at 20% 20%, rgba(15,98,254,.10), transparent 55%),
    radial-gradient(520px 160px at 80% 60%, rgba(124,58,237,.08), transparent 55%),
    rgba(255,255,255,.72);
  box-shadow: 0 12px 30px rgba(15,23,42,.08);
  backdrop-filter: blur(10px);
}

.meta-item{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  color: var(--muted2);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.01em;
}

.meta-ico{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color: var(--accent);
  background: rgba(15,98,254,.10);
  border: 1px solid rgba(15,98,254,.18);
  box-shadow: 0 10px 22px rgba(15,98,254,.12);
  flex: 0 0 auto;
}

.meta-ico svg{
  width: 18px;
  height: 18px;
}

.meta-label{
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 11px;
}

.meta-value{
  color: var(--text);
  font-weight: 900;
}

.meta-sep{
  color: rgba(11,18,32,.25);
  font-weight: 900;
}

@media (max-width: 980px){
  .article-meta{
    border-radius: 18px;     /* на мобиле “таблетка” может быть слишком длинной */
    justify-content:flex-start;
  }
}


    /* Search / Quick nav block */
    .search-card{
      background: rgba(255,255,255,.8);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      padding: 18px;
      box-shadow: var(--shadow);
    }
    .search-card h3{
      margin:0 0 8px;
      font-size: 14px;
      letter-spacing: -0.01em;
    }
    .search-card p{
      margin: 0 0 12px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }
    .search-row{
      display:flex;
      gap: 10px;
      align-items:center;
      flex-wrap: wrap;
    }
    .input{
      flex: 1 1 240px;
      min-width: 220px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: #fff;
      padding: 12px 14px;
      font-size: 14px;
      color: var(--text);
      outline: none;
    }
    .input::placeholder{ color: #9aa3b2; }

    .chips{
      display:flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: var(--bg2);
      color: var(--muted);
      font-size: 12px;
      font-weight: 600;
    }
    .chip:hover{
      background: #eef1ff;
      color: var(--text);
      border-color: #dbe0ff;
    }

    /* Featured strip (IBM Think-ish cards) */
    .strip{
      padding: 28px 0 8px;
    }
    .strip-head{
      display:flex;
      align-items:flex-end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 12px;
    }
    .strip-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.01em;
    }
    .strip-head p{
      margin:0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
      max-width: 70ch;
    }

    .cards{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .card{
      background: rgba(255,255,255,.9);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      padding: 16px;
      box-shadow: 0 10px 26px rgba(15,23,42,.06);
      transition: transform .12s ease, box-shadow .12s ease;
      min-height: 170px;
      position: relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 36px rgba(15,23,42,.10);
    }
    .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(15,98,254,.08);
      color: #0b57e6;
      border: 1px solid rgba(15,98,254,.16);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .02em;
    }
    .card h3{
      margin: 10px 0 6px;
      font-size: 16px;
      letter-spacing: -0.01em;
      line-height: 1.3;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }
    .arrow{
      margin-top: 12px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color: var(--accent);
      font-weight: 700;
      font-size: 13px;
    }

    /* Positioning block (two columns, big type) */
    .position{
      padding: 34px 0 0;
    }
    .panel{
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background: rgba(255,255,255,.85);
      box-shadow: var(--shadow);
      padding: 22px;
    }
    .position-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      align-items: start;
    }
    .position h2{
      margin: 0 0 10px;
      font-size: 28px;
      letter-spacing: -0.02em;
      line-height: 1.15;
    }
    .position p{
      margin: 0 0 10px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }
    .bullets{
      margin: 12px 0 0;
      padding: 0;
      list-style: none;
      display:grid;
      gap: 10px;
    }
    .bullets li{
      display:flex;
      gap: 10px;
      align-items:flex-start;
      padding: 12px 12px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      background: #fff;
    }
    .ic{
      width: 26px; height: 26px;
      border-radius: 10px;
      background: rgba(15,98,254,.10);
      border: 1px solid rgba(15,98,254,.18);
      flex: 0 0 auto;
      display:flex;
      align-items:center;
      justify-content:center;
      color: var(--accent);
      font-weight: 900;
      font-size: 14px;
      line-height:1;
    }

    /* Topics grid (silos) */
    section{ padding: 44px 0; }

    .topics-head{
      display:flex;
      align-items:flex-end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 12px;
    }
    .topics-head h2{
      margin:0;
      font-size: 26px;
      letter-spacing: -0.02em;
    }
    .topics-head p{
      margin:0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
      max-width: 76ch;
    }

    .topics{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .topic{
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background: rgba(255,255,255,.92);
      padding: 18px;
      box-shadow: 0 10px 26px rgba(15,23,42,.06);
      min-height: 170px;
      transition: transform .12s ease, box-shadow .12s ease;
      position: relative;
      overflow:hidden;
    }
    .topic:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 36px rgba(15,23,42,.10);
    }

    .topic .top{
      display:flex;
      align-items:flex-start;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 10px;
    }

    .topic .ico{
      width: 42px; height: 42px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(15,98,254,.12), rgba(124,58,237,.10));
      border: 1px solid var(--border);
    }
    .topic h3{
      margin: 0 0 8px;
      font-size: 16px;
      letter-spacing: -0.01em;
    }
    .topic p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }

    /* Start here list (big, clean) */
    .start-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items: start;
    }
    .list{
      display:grid;
      gap: 10px;
      margin-top: 12px;
    }
    .item{
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background: #fff;
      padding: 14px;
      display:flex;
      gap: 12px;
      align-items:flex-start;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding: 7px 10px;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 800;
      border: 1px solid var(--border);
      background: var(--bg2);
      color: var(--muted);
      white-space: nowrap;
    }
    .item h4{
      margin:0 0 5px;
      font-size: 14px;
      letter-spacing: -0.01em;
    }
        .item h3{
      margin:0 0 5px;
      letter-spacing: -0.01em;
    }
    .item p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .side{
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background: rgba(255,255,255,.92);
      box-shadow: var(--shadow);
      padding: 18px;
    }
    .side h3{
      margin:0 0 8px;
      font-size: 16px;
      letter-spacing: -0.01em;
    }
    .side p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }
    .side .links{
      margin-top: 12px;
      display:grid;
      gap: 8px;
    }
    .side .links a{
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid var(--border);
      background: #fff;
      color: var(--accent);
      font-weight: 700;
      font-size: 13px;
    }
    .side .links a:hover{
      background: #f4f7ff;
      border-color: #dbe0ff;
    }

    /* Footer */
    footer{
      padding: 50px 0 60px;
      border-top: 1px solid var(--border);
      background: #ffffff;
    }
    .foot{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items:start;
    }
    .foot p{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
      max-width: 70ch;
    }
    .footlinks{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .footlinks a{
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid var(--border);
      background: var(--bg2);
      color: var(--muted);
      font-size: 13px;
      font-weight: 600;
    }
    .footlinks a:hover{
      background: #eef1ff;
      color: var(--text);
      border-color: #dbe0ff;
    }
    .copy{
      margin-top: 14px;
      color: #94a3b8;
      font-size: 12px;
    }

    /* Responsive */
    @media (max-width: 980px){
      nav{ display:none; }
      .hero-grid{ grid-template-columns: 1fr; }
      .cards{ grid-template-columns: 1fr; }
      .position-grid{ grid-template-columns: 1fr; }
      .topics{ grid-template-columns: 1fr; }
      .start-grid{ grid-template-columns: 1fr; }
      .foot{ grid-template-columns: 1fr; }
      .nav-actions{ min-width: auto; }
      .brand{ min-width:auto; }
      .nav{ gap: 10px; }
    }

    /* =========================
   SECTION PAGES (Topic Landing)
   ========================= */

.section-hero{
  padding: 34px 0 12px;
}
.breadcrumbs{
  display:flex;
  gap:8px;
  align-items:center;
  font-size: 12px;
  color: var(--muted2);
  margin-bottom: 10px;
}
.breadcrumbs a{ color: var(--muted); }
.breadcrumbs a:hover{ color: var(--text); }

.section-hero-grid{
  display:grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 18px;
  align-items: start;
}
.section-title{
  margin: 10px 0 8px;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.section-subtitle{
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  max-width: 70ch;
}

.kpi-row{
  display:flex;
  gap:10px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.kpi{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.88);
  border-radius: 999px;
  padding: 9px 12px;
  font-size: 12px;
  color: var(--muted);
  display:inline-flex;
  gap:8px;
  align-items:center;
}
.kpi b{ color: var(--text); font-weight: 800; }

.two-col{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 14px;
  align-items:start;
}

.section-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.section-grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.module{
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.92);
  box-shadow: 0 10px 26px rgba(15,23,42,.06);
  padding: 18px;
}
.module h2{
  margin:0 0 8px;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.module p{
  margin:0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.role-chips{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.role-chip{
  display:inline-flex;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg2);
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}
.role-chip:hover{
  background: #eef1ff;
  border-color: #dbe0ff;
  color: var(--text);
}

.mini-cards{
  display:grid;
  gap: 10px;
  margin-top: 12px;
}
.mini-card{
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: #fff;
  padding: 14px;
}
.mini-card h3{
  margin: 0 0 6px;
  font-size: 14px;
  letter-spacing: -0.01em;
  font-weight: 100;
}
.mini-card p{
  margin:0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.aside-sticky{
  position: sticky;
  top: 92px; /* header height-ish */
}

.checklist{
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display:grid;
  gap: 10px;
}
.checklist li{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 12px;
}
.checklist .tick{
  width: 26px;
  height: 26px;
  border-radius: 10px;
  background: rgba(15,98,254,.10);
  border: 1px solid rgba(15,98,254,.18);
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--accent);
  font-weight: 900;
  flex: 0 0 auto;
}
.checklist b{ display:block; margin-bottom: 2px; }
.checklist span{ color: var(--muted); font-size: 13px; line-height: 1.6; }

.callout{
  margin-top: 12px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(15,98,254,.18);
  background: rgba(15,98,254,.06);
  padding: 14px;
}
.callout b{ display:block; margin-bottom: 4px; }
.callout p{ margin:0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.risk-badges{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.risk{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 12px;
  font-weight: 800;
}
.risk.high{ border-color: rgba(239,68,68,.25); background: rgba(239,68,68,.06); }
.risk.med{ border-color: rgba(245,158,11,.25); background: rgba(245,158,11,.06); }
.risk.low{ border-color: rgba(34,197,94,.25); background: rgba(34,197,94,.06); }

/* Themes: override accent per topic */
.theme-realwork{ --accent:#0f62fe; --accent2:#7c3aed; --accentSoft: rgba(15,98,254,.10); }
.theme-tools{ --accent:#2563eb; --accent2:#06b6d4; --accentSoft: rgba(37,99,235,.10); }
.theme-productivity{ --accent:#0ea5e9; --accent2:#22c55e; --accentSoft: rgba(14,165,233,.10); }
.theme-career{ --accent:#7c3aed; --accent2:#ec4899; --accentSoft: rgba(124,58,237,.10); }
.theme-risks{ --accent:#ef4444; --accent2:#f59e0b; --accentSoft: rgba(239,68,68,.10); }
.theme-everyday{ --accent:#10b981; --accent2:#0ea5e9; --accentSoft: rgba(16,185,129,.10); }

@media (max-width: 980px){
  .section-hero-grid, .two-col{ grid-template-columns: 1fr; }
  .section-grid{ grid-template-columns: 1fr; }
  .section-grid-3{ grid-template-columns: 1fr; }
  .aside-sticky{ position: static; }
}
/* Category card enhancements */
.category-card{
  display:flex;
  flex-direction:column;
  gap: 12px;
}
.category-meta{
  margin-top: 10px;
  display:flex;
  gap: 8px;
  flex-wrap:wrap;
}

.chip-lite{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.category-actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

.category-topreads{
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.category-topreads-title{
  font-size: 12px;
  font-weight: 800;
  color: var(--muted2);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.category-links{
  margin:0;
  padding-left: 18px;
  display:grid;
  gap: 6px;
    font-size: 13px;
  font-weight: 900;
}
.category-links a{
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.category-links a:hover{
  color: var(--accent);
  border-bottom-color: rgba(15,98,254,.25);
}
.category-card{ display:flex; flex-direction:column; gap:12px; }
.category-meta{ margin-top:10px; display:flex; gap:8px; flex-wrap:wrap; }
.chip-lite{
  display:inline-flex; align-items:center; gap:8px;
  padding: 8px 10px; border-radius:999px;
  border:1px solid var(--border);
  background: var(--bg2);
  color: var(--muted);
  font-size:12px; font-weight:700;
}
.category-actions{ display:flex; gap:10px; flex-wrap:wrap; }
.category-topreads{ border-top:1px solid var(--border); padding-top:12px; }
.category-topreads-title{
  font-size:12px; font-weight:800; color:var(--muted2);
  margin-bottom:8px; text-transform:uppercase; letter-spacing:.04em;
}
.category-links{ margin:0; padding-left:18px; display:grid; gap:6px; }
.category-links a{ color:var(--text); text-decoration:none; border-bottom:1px solid transparent; }
.category-links a:hover{ color:var(--accent); border-bottom-color: rgba(15,98,254,.25); }

/* =========================
   Topics (Sections/Index) – image support + cleanup
   ========================= */

.topic{
  display:block;                 /* anchor as block card */
}

.topic .kpi-row{
  margin-top: 12px;              /* remove inline style need */
}

/* image under title */
.topic-media{
  margin-top: 12px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg2);
}

.topic-img{
  width: 100%;
  height: 170px;
  display:block;
  object-fit: cover;
}

/* make card layout stable when no image */
.topic .top > div{
  width: 100%;
}

/* responsive: image a bit taller on mobile */
@media (max-width: 980px){
  .topic-img{ height: 170px; }
}
/* =========================
   HERO VISUAL (full width image)
   ========================= */
.hero-visual{
  position: relative;
  padding: 0;
  margin: 12px 0 0;            /* слегка прижать к hero */
}

.hero-visual__bg{
  height: clamp(220px, 26vw, 360px);
  width: 100%;

  background-image:
    /* top fade to match page gradients */
    linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.25) 18%, rgba(255,255,255,0) 45%),
    /* bottom fade to blend into next section */
    linear-gradient(0deg, rgba(255,255,255,.95) 0%, rgba(255,255,255,.25) 22%, rgba(255,255,255,0) 55%),
    /* subtle accent tint */
    radial-gradient(900px 360px at 18% 20%, rgba(15,98,254,.18), transparent 55%),
    radial-gradient(900px 360px at 85% 30%, rgba(124,58,237,.14), transparent 58%),
    /* actual image */
    url('/Images/WorkWithAi.png');

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);

  /* "card-like" feel without rounding full width */
  box-shadow: 0 18px 45px rgba(15,23,42,.08);
}

.hero-visual__hint{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
}

.hero-visual__hint .pill{
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(8px);
}

/* Make it a bit taller on wide screens */
@media (min-width: 1280px){
  .hero-visual__bg{ height: 380px; }
}

/* Mobile spacing tweak */
@media (max-width: 980px){
  .hero-visual{ margin-top: 10px; }
  .hero-visual__bg{ height: 240px; }
  .hero-visual__hint{ bottom: 10px; }
}

/* =========================
   Topics-head subtitle upgrade
   (Core topics + Start here)
   ========================= */

.topics-head p{
  position: relative;
  margin-top: 10px;                 /* чуть больше воздуха под h2 */
  padding: 12px 14px 12px 14px;
  border-radius: 16px;

  /* делаем заметнее */
  color: #1f2937;                    /* темнее, чем var(--muted) */
  font-size: 14px;
  line-height: 1.75;
  font-weight: 600;

  /* tech card feel */
  background:
    radial-gradient(520px 160px at 12% 10%, rgba(15,98,254,.14), transparent 60%),
    radial-gradient(520px 160px at 88% 40%, rgba(124,58,237,.12), transparent 60%),
    rgba(255,255,255,.72);

  border: 1px solid rgba(230,232,239,.95);
  box-shadow:
    0 12px 30px rgba(15,23,42,.08),
    inset 0 1px 0 rgba(255,255,255,.65);

  backdrop-filter: blur(10px);
}

/* левый “акцент-бар” */
.topics-head p::before{
  content:"";
  position: absolute;
  left: 10px;
  top: 12px;
  bottom: 12px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 4px var(--accentSoft);
}

/* чтобы текст не залезал на акцент */
.topics-head p{
  padding-left: 26px;
}

/* лёгкая “жизнь” при наведении (и красиво на десктопе) */
@media (hover:hover){
  .topics-head p{
    transition: transform .14s ease, box-shadow .14s ease, background .14s ease;
  }
  .topics-head p:hover{
    transform: translateY(-1px);
    box-shadow:
      0 16px 38px rgba(15,23,42,.10),
      inset 0 1px 0 rgba(255,255,255,.7);
    background:
      radial-gradient(520px 160px at 12% 10%, rgba(15,98,254,.18), transparent 60%),
      radial-gradient(520px 160px at 88% 40%, rgba(124,58,237,.14), transparent 60%),
      rgba(255,255,255,.78);
  }
}

/* на мобилке делаем компактнее */
@media (max-width: 980px){
  .topics-head p{
    padding: 11px 12px 11px 24px;
    border-radius: 14px;
    font-size: 13px;
  }
  .topics-head p::before{
    left: 8px;
    top: 10px;
    bottom: 10px;
  }
}

/* уважение к prefers-reduced-motion */
@media (prefers-reduced-motion: reduce){
  .topics-head p{ transition: none; }
}

.topics-head h2{
  background: linear-gradient(90deg, var(--text), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/***********************************************/

/* =========================
   Topics hero (Variant B)
   ========================= */
.section-hero--glass{
  position: relative;
  padding: 44px 0 22px;
}
.section-hero--glass::before{
  content:"";
  position:absolute;
  inset: 0;
  background:
    radial-gradient(900px 420px at 12% 15%, rgba(15,98,254,.22), transparent 60%),
    radial-gradient(900px 420px at 88% 25%, rgba(124,58,237,.18), transparent 60%);
  pointer-events:none;
}

.hero-glass{
  border-radius: 26px;
  border: 1px solid rgba(230,232,239,.9);
  background:
    radial-gradient(520px 180px at 15% 20%, rgba(15,98,254,.16), transparent 60%),
    radial-gradient(520px 180px at 85% 40%, rgba(124,58,237,.12), transparent 60%),
    rgba(255,255,255,.70);
  box-shadow:
    0 18px 50px rgba(15,23,42,.10),
    inset 0 1px 0 rgba(255,255,255,.70);
  backdrop-filter: blur(12px);
  padding: 22px 22px 18px;
}

/***********************************************************/
.article-hero-stack{ display:block; }

.article-subtitle-wrap{
  margin-top: 12px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: darkgray;
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px rgba(15,23,42,.06);
  padding: 14px 16px;
}

/* сам текст — крупнее, “статейно” */


/***********************************************************/

/* =========================
   Header navigation — active
   ========================= */

header .nav nav a.active {
    position: relative;
    color: var(--accent);
    font-weight: 600;
}

header .nav nav a.active::after {
    content: "";
    position: absolute;
    left: -6px;
    right: -6px;
    bottom: -7px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(
        90deg,
        rgba(99,102,241,.9),
        rgba(124,58,237,.9)
    );
    box-shadow:
        0 0 0 transparent,
        0 6px 14px rgba(124,58,237,.25);
}

header .nav nav a.active,
header .nav nav a[aria-current="page"] {
    color: var(--accent);
    font-weight: 600;
}
/* ===== Desktop vs Mobile nav ===== */
.nav-desktop { display: block; }
.nav-burger { display: none; }

@media (max-width: 980px) {
  .nav-desktop { display: none; }
  .nav-burger { display: inline-flex; }
}

/* ===== Burger button ===== */
.nav-burger{
  align-items:center;
  justify-content:center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.75);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.nav-burger:hover{ background: rgba(255,255,255,.95); }

.nav-burger-lines{
  position: relative;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  display: block;
}
.nav-burger-lines:before,
.nav-burger-lines:after{
  content:"";
  position:absolute;
  left:0;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}
.nav-burger-lines:before{ top: -6px; }
.nav-burger-lines:after{ top: 6px; }

/* ===== Mobile menu overlay ===== */
.mnav{
  position: fixed;
  inset: 0;
  display: none;
  z-index: 3000;
}

.mnav[aria-hidden="false"]{
  display: block;
}

.mnav-backdrop{
  position:absolute;
  inset:0;
  background: rgba(2,6,23,.55);
}

/* panel */
.mnav-panel{
  position: absolute;
  top: 14px;
  right: 14px;
  left: 14px;
  max-width: 520px;
  margin: 0 auto;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.96);
  box-shadow: 0 24px 60px rgba(15,23,42,.25);
  padding: 12px;
}

/* head */
.mnav-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 6px 6px 10px;
  border-bottom: 1px solid var(--border);
}
.mnav-title{
  font-weight: 800;
  letter-spacing: -0.02em;
}
.mnav-close{
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.9);
  cursor: pointer;
}
.mnav-close:hover{ background: #fff; }

/* links */
.mnav-links{
  padding: 10px 4px 6px;
  display: grid;
  gap: 6px;
}
.mnav-link{
  display:block;
  padding: 12px 12px;
  border-radius: 14px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid transparent;
}
.mnav-link:hover,
.mnav-link:focus-visible{
  background: rgba(15,98,254,.08);
  border-color: rgba(15,98,254,.14);
  outline: none;
}

/* active link inside mobile menu */
.mnav-link.active{
  background: rgba(15,98,254,.10);
  border-color: rgba(15,98,254,.22);
  font-weight: 800;
}

/* Prevent background scrolling when menu open */
.mnav-open, .mnav-open body{
  overflow: hidden;
}