:root{
  --green-900:#13302a;--green-800:#1b463a;--green-700:#205743;--green-600:#2a7259;--green-100:#e4efe9;--green-50:#f1f7f3;
  --cream:#f4f0e8;--paper:#fffdf9;--ink:#1d2925;--muted:#5d6864;--line:#e5dfd2;
  --gold:#c9a24a;--gold-100:#fbf3df;--red:#b23a3a;--red-100:#fdefec;
  --font:"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --display:"Manrope",var(--font);
  --maxw:1180px;--radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.7;color:var(--ink);background:var(--cream)}
a{color:var(--green-600);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--green-800)}
img{max-width:100%;height:auto}
h1,h2,h3,h4,.brand,.stat b,.tile b,.toc h4{font-family:var(--display);letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px}
.skip:focus{left:8px;z-index:100}

/* ---------- header ---------- */
.top{background:var(--green-900);color:#fff;position:sticky;top:0;z-index:60}
.top>.wrap{display:flex;align-items:center;justify-content:space-between;height:62px;gap:16px}
.brand{color:#fff;text-decoration:none;font-weight:800;font-size:1.2rem;display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand svg{width:28px;height:28px}
.top nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
.top nav a{display:block;padding:8px 11px;border-radius:8px;font-weight:700;font-size:.92rem;color:#e8f0eb;text-decoration:none;white-space:nowrap}
.top nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.top nav a[aria-current]{background:rgba(201,162,74,.18);color:#fff;box-shadow:inset 0 -2px 0 var(--gold)}
.age{border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:3px 10px;font-size:.78rem;font-weight:800;letter-spacing:.5px}
.burger{display:none;background:none;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;padding:6px 10px;font:inherit;font-weight:700;cursor:pointer}
.mobile-menu{display:none;background:var(--green-800);color:#fff;border-top:1px solid rgba(255,255,255,.1)}
.mobile-menu .wrap{display:block;padding:8px 22px 18px;height:auto}
.mobile-menu{max-height:calc(100vh - 62px);overflow:auto}
.mobile-menu h5{margin:14px 0 4px;font-size:.75rem;letter-spacing:1px;text-transform:uppercase;opacity:.7}
.mobile-menu ul{list-style:none;margin:0;padding:0}
.mobile-menu a{display:block;padding:8px 0;color:#fff;text-decoration:none;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08)}
body.menu-open .mobile-menu{display:block}

/* ---------- hero ---------- */
.hero{background:radial-gradient(1100px 520px at 15% -10%,#2c6d55 0%,var(--green-800) 45%,var(--green-900) 100%);color:#fff;text-align:center;padding:60px 0 52px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -10% -60% auto;width:520px;height:520px;border-radius:50%;border:60px solid rgba(201,162,74,.08);pointer-events:none}
.hero.small{padding:34px 0 30px;text-align:left}
.hero.small::after{display:none}
.badge{display:inline-block;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);border-radius:999px;padding:6px 16px;font-size:.76rem;font-weight:800;letter-spacing:1.2px;text-transform:uppercase}
.hero h1{font-size:clamp(2.1rem,5.2vw,3.7rem);line-height:1.08;margin:22px auto 18px;max-width:880px;font-weight:800}
.hero.small h1{font-size:clamp(1.6rem,3.4vw,2.4rem);margin:10px 0 10px;max-width:900px;line-height:1.15}
.hero p.lead{font-size:1.12rem;max-width:760px;margin:0 auto;opacity:.95}
.hero.small p.lead{margin:0;max-width:820px;font-size:1.02rem;opacity:.9}
.warn{display:inline-block;margin-top:26px;background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:12px 20px;font-size:.92rem}
.warn b{margin-right:6px}
.crumbs{font-size:.84rem;opacity:.85;margin:0 0 4px}
.crumbs a{color:#fff}
.crumbs span{margin:0 6px;opacity:.6}
.hero .upd{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:.8rem;background:rgba(255,255,255,.1);border-radius:999px;padding:4px 12px}
.hero .upd i{width:8px;height:8px;border-radius:50%;background:var(--gold);display:inline-block}

/* ---------- stats strip (domov) ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:20px 18px;border-right:1px solid var(--line);text-align:center}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:1.7rem;color:var(--green-800);font-weight:800;line-height:1.1}
.stat span{font-size:.85rem;color:var(--muted)}

/* ---------- layout ---------- */
main{padding:32px 0 60px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
.layout.full{grid-template-columns:1fr}
.side{position:sticky;top:78px;display:flex;flex-direction:column;gap:16px}
.box{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px 20px;font-size:.92rem}
.box h4{margin:0 0 10px;font-size:.8rem;letter-spacing:1px;text-transform:uppercase;color:var(--green-800)}
.box ul{list-style:none;margin:0;padding:0}
.box li{margin:0;padding:5px 0;border-bottom:1px solid #f0ebe0}
.box li:last-child{border-bottom:0}
.box a{text-decoration:none;color:var(--ink)}
.box a:hover{color:var(--green-600)}
.toc li a{display:block;padding-left:12px;border-left:2px solid var(--line)}
.toc li a:hover,.toc li a.on{border-left-color:var(--gold);color:var(--green-800)}
.box.help{background:var(--green-900);color:#dfe9e3;border:0}
.box.help h4{color:var(--gold)}
.box.help a{color:#fff;font-weight:700}
.box.help p{margin:0 0 8px}
.toc-m{display:none;margin:0 0 22px;border:1px solid var(--line);border-radius:12px;background:#fff}
.toc-m summary{padding:12px 16px;font-weight:700;cursor:pointer;color:var(--green-800)}
.toc-m ol{margin:0;padding:0 16px 12px 34px}
.toc-m li{padding:3px 0}

/* ---------- article ---------- */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:38px 44px;box-shadow:0 1px 2px rgba(0,0,0,.03);min-width:0}
.card+.card{margin-top:24px}
.meta{font-size:.84rem;color:var(--muted);margin:0 0 20px;display:flex;flex-wrap:wrap;gap:6px 18px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.answer{background:var(--green-50);border:1px solid #cfe2d7;border-left:5px solid var(--green-600);border-radius:12px;padding:18px 22px;margin:0 0 28px}
.answer .lbl{display:block;font-size:.74rem;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--green-600);margin-bottom:6px}
.answer p{margin:0;font-size:1.04rem}
.card h2{color:var(--green-800);font-size:1.75rem;line-height:1.2;margin:1.7em 0 .6em;padding-top:.2em}
.card h2:first-child,.answer+h2{margin-top:.2em}
.card h3{color:var(--green-800);font-size:1.2rem;margin:1.5em 0 .5em}
.card p{margin:0 0 1.05em}
.card ul,.card ol{padding-left:1.4em;margin:0 0 1.1em}
.card li{margin:.35em 0}
.card em{color:var(--muted)}
.card hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.callout{margin:1.5em 0;padding:16px 20px 16px 22px;border-radius:10px;border-left:5px solid var(--gold);background:var(--gold-100);position:relative}
.callout p{margin:0}
.callout .tag{display:block;font-size:.72rem;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:4px;color:#8a6a1e}
.callout.example{background:var(--green-50);border-left-color:var(--green-600)}
.callout.example .tag{color:var(--green-600)}
.callout.warn{background:var(--red-100);border-left-color:var(--red)}
.callout.warn .tag{color:var(--red)}
.callout.age18{background:var(--red-100);border-left-color:var(--red);margin-top:2em}
.table-wrap{overflow-x:auto;margin:1.3em 0;border:1px solid var(--line);border-radius:10px}
.card table{width:100%;border-collapse:collapse;font-size:.94rem;margin:0}
.card th,.card td{border-bottom:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.card th{background:var(--green-100);color:var(--green-900);font-weight:700;position:sticky;top:0}
.card tr:last-child td{border-bottom:0}
.card tr:nth-child(even) td{background:#faf7f0}
.card td.num,.card th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.faq details{border:1px solid var(--line);border-radius:10px;margin:0 0 10px;background:#fff}
.faq summary{cursor:pointer;font-weight:700;padding:14px 44px 14px 18px;color:var(--green-900);list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:16px;top:9px;font-size:1.4rem;color:var(--gold)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 18px 14px}
.sources{font-size:.9rem;color:var(--muted)}
.sources ul{padding-left:1.2em}
.sources a{word-break:break-all}
.sources .ok{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--green-600);border:1px solid #bcd8c8;border-radius:999px;padding:2px 9px;margin-left:8px;vertical-align:middle}
.author{display:flex;gap:16px;align-items:flex-start;margin:2.2em 0 0;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:.92rem}
.author .av{flex:0 0 46px;width:46px;height:46px;border-radius:50%;background:var(--green-800);display:flex;align-items:center;justify-content:center}
.author .av svg{width:26px;height:26px}
.author b{display:block;color:var(--green-900)}
.author p{margin:4px 0 0;color:var(--muted)}
.next{margin:1.8em 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.next a{display:block;padding:14px 16px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);background:#fff}
.next a small{display:block;font-size:.72rem;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.next a:hover{border-color:var(--green-600)}

/* ---------- hub (domov) ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:8px 0 4px}
.tile{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px;text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s;position:relative}
.tile:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(20,51,42,.09);color:var(--ink)}
.tile .ic{width:40px;height:40px;border-radius:10px;background:var(--green-100);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.tile .ic svg{width:22px;height:22px;stroke:var(--green-700);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tile b{display:block;color:var(--green-800);font-size:1.1rem;margin-bottom:6px}
.tile span{font-size:.93rem;color:var(--muted)}
.tile .soon{display:inline-block;margin-left:6px;font-size:.68rem;font-weight:800;letter-spacing:.5px;text-transform:uppercase;color:var(--gold);border:1px solid var(--gold);border-radius:999px;padding:1px 7px;vertical-align:middle}
.featured{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin:8px 0 4px}
.featured a{display:block;padding:16px 18px;border-radius:12px;background:var(--green-50);border:1px solid #d5e5dc;text-decoration:none;color:var(--ink)}
.featured a small{display:block;font-size:.72rem;letter-spacing:1px;text-transform:uppercase;color:var(--green-600);margin-bottom:4px;font-weight:800}
.featured a:hover{background:var(--green-100)}

/* ---------- footer ---------- */
footer{background:var(--green-900);color:#cfe0d7;padding:44px 0 28px;font-size:.9rem}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
footer h4{color:#fff;margin:0 0 10px;font-size:.95rem}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:5px 0}
footer a{color:#e6f0ea}
footer .fine{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;opacity:.85}
.totop{position:fixed;right:18px;bottom:18px;width:42px;height:42px;border-radius:50%;background:var(--green-800);color:#fff;display:none;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.2);font-size:1.2rem}
.totop.show{display:flex}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .layout{grid-template-columns:1fr}
  .side{position:static}
  .side .toc{display:none}
  .toc-m{display:block}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media(max-width:860px){
  .top nav{display:none}
  .burger{display:inline-block}
}
@media(max-width:760px){
  body{font-size:16px}
  .card{padding:26px 20px;border-radius:14px}
  footer .cols{grid-template-columns:1fr 1fr}
  .hero{padding:44px 0 38px}
  .next{grid-template-columns:1fr}
  .stat b{font-size:1.4rem}
}
@media(max-width:480px){footer .cols{grid-template-columns:1fr}.stats .wrap{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--line)}}
@media print{.top,footer,.side,.totop,.toc-m{display:none}.layout{grid-template-columns:1fr}.card{border:0;box-shadow:none}}