/* ===== Pravopomosch — единый файл стилей ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Montserrat:wght@600;700;800&display=swap');

:root{
  --bg:#f4f6fb;
  --surface:#ffffff;
  --ink:#0f172a;
  --ink-soft:#334155;
  --muted:#64748b;
  --line:#e5e9f2;
  --primary:#1e40af;
  --primary-2:#2563eb;
  --accent:#f59e0b;
  --accent-soft:#fef3c7;
  --radius:16px;
  --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.05), 0 1px 3px rgba(15,23,42,.06);
  --shadow:0 6px 24px -8px rgba(15,23,42,.15), 0 2px 6px rgba(15,23,42,.06);
  --shadow-lg:0 20px 50px -20px rgba(30,64,175,.35);
  --container:1240px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px}
a{color:var(--primary-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}

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

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 24px;max-width:var(--container);margin:0 auto;gap:24px;
}
.logo{
  font-family:'Montserrat',sans-serif;font-weight:800;font-size:22px;
  display:flex;align-items:center;gap:10px;color:var(--ink);
}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);
  display:grid;place-items:center;color:#fff;font-weight:800;
  box-shadow:var(--shadow);
}
.logo-text span{color:var(--primary-2)}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{
  color:var(--ink-soft);font-weight:500;font-size:14.5px;
  padding:8px 14px;border-radius:10px;transition:all .2s ease;
}
.nav a:hover{background:var(--bg);color:var(--primary)}
.nav a.active{background:var(--primary);color:#fff}

/* ===== HERO ===== */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1000px 400px at 80% -10%, rgba(37,99,235,.18), transparent 60%),
    radial-gradient(800px 400px at 0% 100%, rgba(245,158,11,.15), transparent 60%),
    linear-gradient(180deg,#eef2ff 0%, #f4f6fb 100%);
  padding:80px 0 90px;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
}
.hero-eyebrow{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:var(--accent-soft);color:#92400e;font-weight:600;font-size:13px;
  margin-bottom:18px;letter-spacing:.3px;
}
.hero h1{
  font-family:'Montserrat',sans-serif;
  font-size:clamp(32px,4.4vw,54px);line-height:1.1;font-weight:800;
  color:var(--ink);letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;color:var(--primary-2);background:linear-gradient(120deg,var(--primary-2),#7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin-top:20px;font-size:18px;color:var(--ink-soft);max-width:560px}
.hero-stats{display:flex;gap:28px;margin-top:32px;flex-wrap:wrap}
.hero-stats div{background:#fff;padding:14px 20px;border-radius:14px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.hero-stats strong{display:block;font-size:22px;color:var(--primary);font-family:'Montserrat',sans-serif}
.hero-stats span{font-size:13px;color:var(--muted)}
.hero-img{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);aspect-ratio:4/3;
}
.hero-img img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg)}

/* ===== SECTIONS ===== */
.section{padding:72px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:36px;gap:24px;flex-wrap:wrap}
.section-head h2{
  font-family:'Montserrat',sans-serif;font-size:34px;font-weight:800;
  letter-spacing:-.01em;color:var(--ink);
}
.section-head p{color:var(--muted);max-width:520px;margin-top:6px}

/* ===== CARDS GRID ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#c7d2fe}
.card-img{aspect-ratio:16/10;overflow:hidden;background:#e2e8f0}
.card-img img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .6s ease}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-tag{
  align-self:flex-start;font-size:12px;font-weight:600;color:var(--primary);
  background:#eef2ff;padding:4px 10px;border-radius:999px;letter-spacing:.3px;text-transform:uppercase;
}
.card h3{
  font-family:'Montserrat',sans-serif;font-size:19px;line-height:1.35;font-weight:700;color:var(--ink);
}
.card p{color:var(--ink-soft);font-size:14.5px}
.card-meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:12px;font-size:13px;color:var(--muted)}
.read-more{font-weight:600;color:var(--primary-2);display:inline-flex;align-items:center;gap:6px}
.read-more::after{content:'→';transition:transform .2s ease}
.card:hover .read-more::after{transform:translateX(4px)}

/* ===== ARTICLE ===== */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;
  padding:48px 0 72px;
}
.article{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:44px 48px;box-shadow:var(--shadow-sm);
}
.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--primary)}
.article h1{
  font-family:'Montserrat',sans-serif;font-size:clamp(28px,3.4vw,40px);
  line-height:1.2;font-weight:800;letter-spacing:-.01em;margin-bottom:14px;
}
.article-meta{display:flex;gap:16px;color:var(--muted);font-size:13px;margin-bottom:28px;flex-wrap:wrap}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article p{margin:14px 0;color:var(--ink-soft);font-size:16.5px;line-height:1.8}
.article h2{
  font-family:'Montserrat',sans-serif;font-size:26px;margin:36px 0 12px;
  font-weight:700;color:var(--ink);
}
.article h3{font-family:'Montserrat',sans-serif;font-size:20px;margin:24px 0 10px;font-weight:700}
.article ul,.article ol{margin:14px 0 14px 20px;color:var(--ink-soft)}
.article li{margin:8px 0;line-height:1.75}
.article img{margin:24px 0;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.article blockquote{
  border-left:4px solid var(--accent);background:var(--accent-soft);
  padding:18px 22px;border-radius:0 12px 12px 0;margin:22px 0;color:#78350f;font-style:italic;
}
.callout{
  background:linear-gradient(135deg,#eef2ff,#f5f3ff);border:1px solid #c7d2fe;
  border-radius:14px;padding:20px 24px;margin:24px 0;
}
.callout strong{color:var(--primary)}

/* ===== SIDEBAR ===== */
.sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px;align-self:start}
.widget{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
}
.widget h4{
  font-family:'Montserrat',sans-serif;font-size:15px;text-transform:uppercase;
  letter-spacing:.6px;color:var(--muted);margin-bottom:14px;
}
.widget ul{list-style:none}
.widget li{padding:10px 0;border-bottom:1px solid var(--line)}
.widget li:last-child{border-bottom:none}
.widget li a{color:var(--ink);font-weight:500;font-size:14.5px;display:block;line-height:1.45;transition:color .2s}
.widget li a:hover{color:var(--primary-2)}

/* ===== ADS ===== */
.ad{
  background:repeating-linear-gradient(45deg,#f8fafc,#f8fafc 10px,#f1f5f9 10px,#f1f5f9 20px);
  border:1px dashed #cbd5e1;border-radius:14px;padding:18px;text-align:center;
  color:var(--muted);font-size:13px;margin:22px 0;
}
.ad-header{margin:0;border-radius:0;border-left:none;border-right:none;border-top:none}

/* ===== FOOTER ===== */
.site-footer{
  background:linear-gradient(180deg,#0f172a,#1e293b);color:#cbd5e1;
  margin-top:60px;padding:60px 0 24px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
}
.site-footer h5{
  font-family:'Montserrat',sans-serif;color:#fff;font-size:14px;
  text-transform:uppercase;letter-spacing:.8px;margin-bottom:16px;
}
.site-footer p{font-size:14px;line-height:1.7;color:#94a3b8}
.site-footer ul{list-style:none}
.site-footer li{margin:8px 0}
.site-footer a{color:#cbd5e1;font-size:14px}
.site-footer a:hover{color:#fff}
.footer-logo{
  font-family:'Montserrat',sans-serif;font-weight:800;font-size:22px;color:#fff;
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
}
.copyright{
  border-top:1px solid #334155;padding-top:20px;margin-top:40px;
  text-align:center;font-size:13px;color:#94a3b8;
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .article-layout{grid-template-columns:1fr;gap:32px}
  .sidebar{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  .hero{padding:56px 0 64px}
  .section{padding:56px 0}
  .cards{grid-template-columns:1fr}
  .article{padding:28px 22px}
  .header-inner{flex-direction:column;align-items:flex-start;gap:14px;padding:14px 20px}
  .nav{width:100%;overflow-x:auto;padding-bottom:4px}
  .footer-grid{grid-template-columns:1fr}
  .section-head h2{font-size:26px}
}