/* ===== Умный Быт — Design System ===== */
:root{
  --bg:#f6f4ef;
  --surface:#ffffff;
  --ink:#1c1f24;
  --muted:#5b6470;
  --line:#e7e3d8;
  --brand:#0f5a4a;
  --brand-2:#14a37f;
  --accent:#ff7a45;
  --accent-soft:#fff1e9;
  --shadow-sm:0 2px 6px rgba(20,25,30,.05);
  --shadow-md:0 10px 30px rgba(20,25,30,.08);
  --shadow-lg:0 20px 50px rgba(20,25,30,.10);
  --radius:16px;
  --radius-lg:22px;
  --maxw:1200px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:14px}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4{font-family:'Manrope','Inter',sans-serif;line-height:1.25;color:var(--ink);margin:0 0 .6em}
h1{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.4rem,2.2vw,1.8rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1.05em}
ul,ol{padding-left:1.2em;margin:0 0 1.2em}
li{margin:.35em 0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(246,244,239,.85);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 24px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink)}
.logo-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;display:grid;place-items:center;font-weight:800;font-family:'Manrope',sans-serif;
  box-shadow:var(--shadow-sm);
}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text strong{font-family:'Manrope',sans-serif;font-size:1.05rem}
.logo-text em{font-style:normal;font-size:.78rem;color:var(--muted)}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav-link{
  padding:8px 14px;border-radius:999px;color:var(--ink);font-weight:500;font-size:.95rem;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--surface);color:var(--brand)}
.nav-link.active{background:var(--brand);color:#fff}

/* ===== Ads ===== */
.ad-block{
  background:var(--accent-soft);
  border:1px dashed #f0b795;
  border-radius:14px;
  padding:14px 18px;
  margin:22px 0;
  color:#8a4a2a;
  font-size:.9rem;
}
.ad-block .ad-label{
  display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:#b3623c;margin-bottom:6px;
}
.ad-content{min-height:40px}
.ad-ad-header{margin:22px auto;max-width:var(--maxw)}
.ad-ad-sidebar{background:linear-gradient(135deg,#f4f8ff,#e9f0ff);border-color:#c9d7ff;color:#2c3d78}
.ad-ad-sidebar .ad-label{color:#3554a0}

/* ===== Hero ===== */
.hero{
  position:relative;
  margin:28px auto 40px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:linear-gradient(135deg,#0f5a4a 0%,#14a37f 100%);
  color:#fff;
  padding:56px 40px;
  box-shadow:var(--shadow-lg);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1600&q=70') center/cover;
  opacity:.18;mix-blend-mode:overlay;
}
.hero-inner{position:relative;z-index:1;max-width:720px}
.hero h1{color:#fff}
.hero p{font-size:1.1rem;opacity:.92;max-width:600px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero-badge{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  padding:6px 14px;border-radius:999px;font-size:.85rem;
}

/* ===== Section titles ===== */
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:40px 0 20px}
.section-head h2{margin:0}
.section-head p{color:var(--muted);margin:0}

/* ===== Card grid ===== */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--surface);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.card-media{aspect-ratio:16/10;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-tag{
  align-self:flex-start;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brand);background:#e8f5f0;padding:4px 10px;border-radius:999px;font-weight:600;
}
.card-title{font-family:'Manrope',sans-serif;font-size:1.15rem;font-weight:700;color:var(--ink);line-height:1.3}
.card-desc{color:var(--muted);font-size:.95rem;margin:0}
.card-more{margin-top:auto;font-weight:600;color:var(--brand);font-size:.9rem}
.card:hover .card-more{color:var(--accent)}

/* ===== Article layout ===== */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;margin:32px 0 60px}
.article{
  background:var(--surface);border-radius:var(--radius-lg);
  padding:36px 44px;box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.article .kicker{color:var(--brand);text-transform:uppercase;letter-spacing:.15em;font-size:.78rem;font-weight:700;margin-bottom:8px}
.article h1{margin-top:0}
.article .lead{font-size:1.12rem;color:var(--muted);margin-bottom:24px}
.article figure{margin:24px 0}
.article figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;box-shadow:var(--shadow-sm)}
.article figcaption{font-size:.85rem;color:var(--muted);margin-top:8px;text-align:center}
.article h2{margin-top:32px}
.article ul li::marker{color:var(--brand-2)}
.callout{
  background:var(--accent-soft);border-left:4px solid var(--accent);
  padding:16px 20px;border-radius:12px;margin:22px 0;color:#7a3a1c;
}

/* ===== Sidebar ===== */
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:88px;align-self:start}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.side-card h3{margin:0 0 14px;font-size:1rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.side-list a{display:flex;gap:12px;align-items:center;color:var(--ink);font-weight:500;line-height:1.35}
.side-list a:hover{color:var(--brand)}
.side-list .thumb{width:56px;height:56px;border-radius:10px;object-fit:cover;flex:0 0 56px}

/* ===== Home intro ===== */
.intro{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 32px;margin:8px 0 24px;box-shadow:var(--shadow-sm)}
.intro h2{margin-top:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{background:#eef4f1;color:var(--brand);padding:6px 12px;border-radius:999px;font-size:.85rem;font-weight:600}

/* ===== Footer ===== */
.site-footer{background:#141a1e;color:#c8ccd2;margin-top:60px;padding:56px 0 22px}
.site-footer a{color:#c8ccd2}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer-logo{font-family:'Manrope',sans-serif;font-weight:800;font-size:1.3rem;color:#fff;margin-bottom:10px}
.footer-desc{color:#8f97a1;max-width:420px}
.footer-list{list-style:none;padding:0;margin:0}
.footer-list li{margin:8px 0}
.site-footer h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.12em;margin:0 0 12px}
.footer-bottom{border-top:1px solid #262d33;margin-top:40px;padding-top:20px;color:#7b828a;font-size:.85rem}

/* ===== Responsive ===== */
@media (max-width:960px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .article-wrap{grid-template-columns:1fr}
  .sidebar{position:static}
  .article{padding:28px 24px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero{padding:44px 26px}
}
@media (max-width:600px){
  .grid{grid-template-columns:1fr}
  .header-inner{flex-direction:column;align-items:flex-start;gap:12px}
  .nav{width:100%;overflow-x:auto}
  .footer-grid{grid-template-columns:1fr}
  h1{font-size:1.7rem}
}