/* Core vars */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:#111827;
  background:#f5f6f8;
  --accent:#16a34a;
  --accent-2:#065f46;
  --accent-weak:rgba(22,163,74,.12);
  --maxw:1200px;
  --gap:16px;
  --radius:16px;
  --border:1px solid #e5e7eb;
  --paper:#ffffff;
  --muted:#6b7280;
  --shadow:0 8px 24px rgba(0,0,0,.06);
}

.container{max-width:var(--maxw); margin:0 auto; padding:0 20px;}
.grid{display:grid; grid-template-columns: 280px 1fr; gap:var(--gap); align-items:start;}
.grid-3{display:grid; grid-template-columns: repeat(3,1fr); gap:var(--gap);}
.flex{display:flex}.between{justify-content:space-between}.center-v{align-items:center}

/* Header */
.site-header{position:sticky; top:0; z-index:100; background:#fff; border-bottom:var(--border)}
.brand{display:flex; align-items:center; gap:10px}
.logo{height:52px; display:block}
.site-nav{display:flex; gap:10px; flex-wrap:wrap}
.site-nav ul{list-style:none; margin:0; padding:0}
.site-nav > div, .site-nav > ul{display:flex; gap:10px; flex-wrap:wrap}
.site-nav li{position:relative}
.site-nav a{
  display:inline-block;
  padding:10px 14px;
  border-radius:999px;
  text-decoration:none;
  color:#111827;
  background:#fff;
  border:1px solid transparent;
  transition:all .2s;
}
.site-nav a:hover{ background:var(--accent-weak); border-color:var(--accent); }
.site-nav .active > a, .site-nav a.current, .site-nav a.active{
  background:var(--accent); color:#fff !important; border-color:var(--accent); box-shadow:0 6px 16px rgba(0,0,0,.08);
}

/* HERO only menu */
.hero{padding:18px 0}
.hero-inner{
  background:#fff; border:var(--border); border-radius:18px; box-shadow:var(--shadow); padding:10px;
}

/* Clean text menu in HERO */
.hero-menu .mod-menu{}
.hero-menu ul{list-style:none; margin:0; padding:0; display:flex; flex-wrap:wrap; gap:14px 18px; align-items:center}
.hero-menu li{position:relative}
.hero-menu > .mod-menu > ul > li > a,
.hero-menu > ul > li > a{
  display:inline-block;
  padding:6px 2px;
  border-radius:0;
  background:transparent;
  border:none;
  color:#111827;
  text-decoration:none;
  font-weight:600;
  line-height:1.2;
  letter-spacing:.2px;
  border-bottom:2px solid transparent;
}
.hero-menu > .mod-menu > ul > li > a:hover,
.hero-menu > ul > li > a:hover{
  color:var(--accent);
  border-bottom-color:var(--accent);
}

/* Dropdowns: remove hover gap + airy look */
.hero-menu li > ul{
  position:absolute; left:0; top:calc(100% - 2px); min-width:220px; max-width:360px;
  background:#fff; border:1px solid #eceff1; border-radius:12px;
  box-shadow:0 14px 28px rgba(0,0,0,.08);
  padding:6px 6px 8px; margin-top:0; display:none; z-index:50;
}
/* Hover bridge to avoid collapsing while moving cursor */
.hero-menu li > ul::before{
  content:""; position:absolute; left:0; right:0; top:-10px; height:10px;
}
.hero-menu li:hover > ul,
.hero-menu li:focus-within > ul,
.hero-menu li.open > ul{ display:block; }

.hero-menu li > ul > li > a{
  display:block; padding:8px 10px; border-radius:8px; color:#111827; text-decoration:none; font-weight:500;
}
.hero-menu li > ul > li > a:hover{ background:#f6f7f9; color:#065f46 }

/* Third level */
.hero-menu li > ul > li{ position:relative }
.hero-menu li > ul > li > ul{
  position:absolute; left:100%; top:0; min-width:200px; max-width:320px;
  background:#fff; border:1px solid #eceff1; border-radius:12px;
  box-shadow:0 14px 28px rgba(0,0,0,.08);
  padding:6px; margin-left:8px; display:none;
}
.hero-menu li > ul > li:hover > ul,
.hero-menu li > ul > li:focus-within > ul{ display:block; }

/* Content */
.sidebar{position:sticky; top:84px; background:var(--paper); border-radius:var(--radius); padding:14px; border:var(--border)}
.content{background:var(--paper); border-radius:var(--radius); padding:24px; border:var(--border); box-shadow:var(--shadow)}

/* Footer + ONE centered grass image fully visible */
.site-footer{
  margin-top:36px; padding:24px 0 0; border-top:var(--border);
  background:#ffffff; color:#111827; position:relative;
}
.grass-holder{
  width:100%;
  display:block;
  background:url('../images/grass.png') no-repeat center bottom;
  background-size: contain;   /* показываем всю картинку целиком */
  aspect-ratio: 1536 / 768;   /* соотношение как у исходника; даёт авто-высоту */
  min-height: 180px;          /* запас для старых браузеров */
}

/* Base typography */
h1,h2,h3{margin:.5em 0 .3em}
h1{font-size:2.1rem} h2{font-size:1.4rem} h3{font-size:1.1rem}

.button,.btn,.readmore a{
  display:inline-block; padding:10px 16px; border-radius:10px;
  background:var(--accent); color:white; text-decoration:none; box-shadow: var(--shadow);
}
.button:hover,.btn:hover,.readmore a:hover{filter:brightness(1.05)}

.badge{display:inline-block; padding:4px 10px; border-radius:999px; background:var(--accent-2); color:white; font-size:.8rem}
.article-info, .muted{color:var(--muted); font-size:.92rem}
.card{background:var(--paper); border:var(--border); border-radius:14px; padding:14px}
.card + .card{margin-top:12px}

.skip-link{position:absolute; left:-10000px; top:auto; width:1px; height:1px; overflow:hidden}
.skip-link:focus{left:10px; top:10px; width:auto; height:auto; background:#000; color:#fff; padding:8px 12px; border-radius:8px}

@media (max-width: 980px){
  .grid{grid-template-columns: 1fr}
  .grid-3{grid-template-columns:1fr}
  .logo{height:46px}
  .hero-menu ul{gap:10px 14px}
}