/* ======= ДеткиPro — design system ======= */
:root{
  --bg:#f6f4ef;
  --surface:#ffffff;
  --text:#1f2430;
  --muted:#5b6172;
  --border:#e8e5dc;
  --primary:#2d6a6f;        /* глубокий бирюзово-зелёный */
  --primary-2:#3a8e94;
  --accent:#ff7a59;         /* тёплый коралл */
  --accent-2:#ffb84d;
  --shadow-sm:0 2px 6px rgba(20,30,50,.05);
  --shadow:0 10px 30px rgba(20,30,50,.08);
  --shadow-lg:0 20px 50px rgba(20,30,50,.12);
  --radius:16px;
  --radius-lg:22px;
  --container:1200px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:14px}
a{color:var(--primary);text-decoration:none;transition:.2s}
a:hover{color:var(--accent)}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;line-height:1.25;color:#16202b;margin:0 0 .6em}
h1{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-top:1.5em}
h3{font-size:20px;font-weight:700;margin-top:1.4em}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.3em;margin:0 0 1.2em}
li{margin-bottom:.4em}
.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(14px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Montserrat',sans-serif;font-weight:800;font-size:20px;color:var(--text)}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;
  box-shadow:var(--shadow-sm);
}
.logo-accent{color:var(--accent)}
.main-nav{display:flex;align-items:center;gap:26px}
.main-nav a, .nav-dropdown-toggle{
  font-weight:500;color:var(--text);font-size:15px;cursor:pointer;
  padding:6px 0;position:relative;
}
.main-nav a:hover, .nav-dropdown-toggle:hover{color:var(--primary)}
.main-nav a.active{color:var(--primary)}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent);border-radius:2px}
.nav-dropdown{position:relative}
.nav-dropdown-menu{
  position:absolute;top:100%;right:0;min-width:280px;
  background:#fff;border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow-lg);padding:10px;margin-top:8px;
  display:none;flex-direction:column;
}
.nav-dropdown:hover .nav-dropdown-menu{display:flex}
.nav-dropdown-menu a{padding:10px 12px;border-radius:10px;font-size:14px}
.nav-dropdown-menu a:hover{background:var(--bg);color:var(--primary)}

/* ======= Hero ======= */
.hero{
  position:relative;overflow:hidden;border-radius:0 0 32px 32px;
  background:
    radial-gradient(60% 80% at 80% 20%, rgba(255,184,77,.25), transparent 60%),
    radial-gradient(50% 70% at 10% 90%, rgba(45,106,111,.18), transparent 60%),
    linear-gradient(135deg,#fff8ee,#eef6f5);
  padding:80px 0 90px;
  margin-bottom:50px;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.hero-eyebrow{
  display:inline-block;background:#fff;color:var(--primary);font-weight:600;
  font-size:13px;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-sm);
  margin-bottom:18px;letter-spacing:.04em;text-transform:uppercase;
}
.hero h1{font-size:clamp(32px,4.4vw,52px)}
.hero p{font-size:18px;color:var(--muted);max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:14px 26px;border-radius:12px;font-weight:600;font-size:15px;
  transition:.25s;border:1px solid transparent;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-2);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.hero-img{position:relative}
.hero-img img{border-radius:24px;box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover}
.hero-badge{
  position:absolute;left:-20px;bottom:-20px;background:#fff;border-radius:18px;
  padding:14px 18px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow);
}
.hero-badge-num{font-family:'Montserrat',sans-serif;font-size:26px;font-weight:800;color:var(--accent)}
.hero-badge-text{font-size:13px;color:var(--muted);line-height:1.3}

/* ======= Sections ======= */
.section{padding:40px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:30px;gap:20px;flex-wrap:wrap}
.section-head h2{margin:0}
.section-head p{color:var(--muted);margin:0;max-width:520px}

/* ======= Cards grid (articles) ======= */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid var(--border);
  display:flex;flex-direction:column;transition:.3s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:.6s}
.card:hover .card-img img{transform:scale(1.06)}
.card-tag{
  position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);
  color:var(--primary);font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;
}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-body h3{margin:0 0 10px;font-size:19px}
.card-body h3 a{color:var(--text)}
.card-body h3 a:hover{color:var(--primary)}
.card-excerpt{color:var(--muted);font-size:15px;margin:0 0 16px;flex:1}
.card-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.card-link{color:var(--accent);font-weight:600}

/* ======= Features (about) ======= */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px}
.feature{
  background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--border);
  transition:.25s;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature-icon{
  width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#fff1e6,#ffe1cf);color:var(--accent);font-size:22px;font-weight:800;
  margin-bottom:16px;font-family:'Montserrat',sans-serif;
}
.feature h3{font-size:17px;margin:0 0 8px}
.feature p{margin:0;color:var(--muted);font-size:14.5px}

/* ======= Article layout ======= */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:50px;padding:40px 0 80px;
}
.article-main{
  background:#fff;border-radius:var(--radius-lg);padding:40px 46px;
  box-shadow:var(--shadow-sm);border:1px solid var(--border);
}
.article-main h1{margin-top:0}
.article-meta{display:flex;gap:14px;color:var(--muted);font-size:14px;margin-bottom:24px;flex-wrap:wrap}
.article-meta span{display:flex;align-items:center;gap:6px}
.article-cover{margin:24px 0 28px}
.article-cover img{aspect-ratio:16/9;object-fit:cover;border-radius:18px}
.article-main img{margin:24px 0;box-shadow:var(--shadow-sm)}
.article-main h2{border-left:4px solid var(--accent);padding-left:14px}
.article-main blockquote{
  margin:24px 0;padding:18px 22px;background:#fff8ee;border-left:4px solid var(--accent-2);
  border-radius:10px;color:#5a4a2a;font-style:italic;
}
.tip-box{
  background:linear-gradient(135deg,#eef6f5,#f6fbfa);border:1px solid #d6ebe9;
  border-radius:14px;padding:18px 22px;margin:22px 0;
}
.tip-box strong{color:var(--primary)}

/* ======= Sidebar ======= */
.sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:90px;align-self:start}
.side-block{
  background:#fff;border-radius:var(--radius);padding:22px;border:1px solid var(--border);
}
.side-block h4{margin:0 0 14px;font-size:16px;color:var(--text)}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{padding:10px 0;border-bottom:1px dashed var(--border);font-size:14.5px}
.side-list li:last-child{border-bottom:none}
.side-list a{color:var(--text);font-weight:500}
.side-list a:hover{color:var(--primary)}

/* ======= Ads ======= */
.ad-block{
  background:linear-gradient(135deg,#fffaf3,#fff3e1);
  border:1px dashed #f0c98c;border-radius:14px;padding:18px 22px;
  margin:22px 0;color:#7a5a23;font-size:14px;text-align:center;
}
.ad-block .ad-label{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#a07b3b;margin-bottom:6px}
.ad-header-wrap{padding:14px 0 0}
.ad-sidebar{margin:0}

/* ======= Footer ======= */
.site-footer{background:#161e2a;color:#cdd2dd;margin-top:60px;padding:60px 0 24px}
.site-footer h4{color:#fff;font-size:15px;margin:0 0 14px;letter-spacing:.04em;text-transform:uppercase}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid #283041}
.footer-about{color:#9aa1b3;font-size:14.5px;margin-top:14px}
.footer-list{list-style:none;padding:0;margin:0}
.footer-list li{margin-bottom:8px}
.footer-list a{color:#cdd2dd;font-size:14.5px}
.footer-list a:hover{color:var(--accent-2)}
.footer-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:13px;color:#7a8295;flex-wrap:wrap;gap:10px}
.logo-footer{color:#fff}
.logo-footer .logo-text{color:#fff}

/* ======= Responsive ======= */
@media (max-width: 960px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero{padding:60px 0 70px}
  .article-layout{grid-template-columns:1fr;gap:30px}
  .sidebar{position:static}
  .article-main{padding:28px 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width: 600px){
  .cards{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .nav-dropdown{display:none}
  .main-nav{gap:16px}
  .footer-grid{grid-template-columns:1fr}
}