/* Блог «Лаборатория» — тёмная «алхимическая» тема лендинга + компоненты блога */
:root{
  --ink:#161029; --ink2:#1f1740; --ink3:#2a1f57; --parch:#f4ecd8; --muted:#b6abcf;
  --brass:#cfa64e; --brass2:#e6c979; --line:rgba(207,166,78,.22);
  --p-purple:#a45bd6; --p-green:#46a758; --p-teal:#00b3bb; --p-gold:#f5c518;
  --p-orange:#f7791a; --p-red:#e5484d; --p-ink:#5b6bd6; --p-pink:#ff5aa0;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--parch);font-family:'PT Sans',Arial,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--brass2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:900px;margin:0 auto;padding:0 22px}
.wrap--wide{max-width:1120px}
h1,h2,h3{font-family:'Alegreya',Georgia,serif;font-weight:900;line-height:1.1;margin:0}
.eyebrow{font-family:'PT Sans',sans-serif;font-weight:700;letter-spacing:.28em;text-transform:uppercase;
  font-size:12.5px;color:var(--brass2)}
.spectrum{height:4px;border:none;margin:0;background:linear-gradient(90deg,
  var(--p-purple),var(--p-green),var(--p-teal),var(--p-gold),var(--p-orange),var(--p-red),var(--p-ink),var(--p-pink));opacity:.85}
.btn{display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:none;font-family:'PT Sans',sans-serif;
  font-weight:700;font-size:16px;padding:13px 26px;border-radius:40px;background:linear-gradient(180deg,var(--brass2),var(--brass));
  color:#2a1c05;box-shadow:0 10px 30px -8px rgba(207,166,78,.6);transition:transform .15s}
.btn:hover{transform:translateY(-2px);text-decoration:none}
/* NAV / FOOTER — как на лендинге */
.nav{position:sticky;top:0;z-index:40;background:rgba(22,16,41,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:66px;max-width:1120px}
.nav .brand{font-family:'Alegreya',serif;font-weight:900;font-size:23px;color:var(--parch)}
.nav .brand b{color:var(--brass2)}
.nav .links{display:flex;gap:22px;margin-left:auto;font-size:15px;color:var(--muted)}
.nav .links a{color:var(--muted)}
.nav .links a:hover{color:var(--brass2);text-decoration:none}
.nav .tel{font-weight:700;color:var(--parch)}
@media(max-width:860px){.nav .links{display:none}}
.foot{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14px;margin-top:40px}
.foot .wrap{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center;max-width:1120px}
.foot .tel{color:var(--brass2);font-weight:700;font-size:18px}
/* ХЛЕБНЫЕ КРОШКИ */
.crumbs{font-size:13px;color:var(--muted);padding:18px 0 0}
.crumbs a{color:var(--muted)}
/* СТАТЬЯ */
.art{padding:14px 0 10px}
.art h1{font-size:clamp(30px,5vw,46px);margin:10px 0 14px}
.art .meta{font-size:13px;color:var(--muted);margin:0 0 20px}
.answer{background:rgba(70,167,88,.1);border-left:4px solid var(--p-green);padding:14px 18px;border-radius:8px;margin:0 0 22px}
.answer b{color:var(--p-green)}
.lead{font-size:19px;color:var(--parch);margin:0 0 20px}
.fig{margin:22px 0}
.fig img{border-radius:12px;border:1px solid var(--line);box-shadow:0 20px 40px -18px rgba(0,0,0,.7)}
.fig figcaption{font-size:12.5px;color:var(--muted);margin-top:7px}
.ticket{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 22px;padding:0;list-style:none}
.ticket li{flex:1 1 170px;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:rgba(255,255,255,.03)}
.ticket b{display:block;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass2);margin-bottom:4px}
.ticket span{font-size:14px;color:var(--parch)}
.art h2{font-size:clamp(24px,4vw,32px);margin:34px 0 12px;color:var(--parch)}
.art h3{font-size:21px;margin:24px 0 10px;color:var(--brass2);font-family:'Alegreya',serif}
.art p{margin:0 0 15px}
.art ul,.art ol{margin:0 0 16px;padding-left:22px}
.art li{margin-bottom:8px}
.art table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px}
.art th,.art td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.art th{background:rgba(207,166,78,.12);color:var(--brass2);font-weight:700;font-family:'Alegreya',serif}
.steps{list-style:none;counter-reset:s;padding:0;margin:0 0 18px}
.steps li{position:relative;padding:4px 0 14px 54px;min-height:40px}
.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;
  background:linear-gradient(180deg,var(--brass2),var(--brass));color:#2a1c05;font-family:'Alegreya',serif;font-weight:900;
  display:flex;align-items:center;justify-content:center}
.note{background:rgba(245,197,24,.08);border:1px solid rgba(245,197,24,.3);border-radius:12px;padding:14px 16px;margin:18px 0}
.note p{margin:0}
.faq{margin:30px 0 10px}
.faq h2{margin-bottom:14px}
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:var(--ink2)}
.faq summary{cursor:pointer;padding:14px 16px;font-weight:700;color:var(--brass2);list-style:none;font-family:'Alegreya',serif;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"+ ";color:var(--p-green)}
.faq details[open] summary:before{content:"\2212 "}
.faq .ans{padding:0 16px 15px;color:var(--parch)}
.related{margin:28px 0 8px;background:var(--ink2);border-radius:14px;padding:16px 18px;border:1px solid var(--line)}
.related strong{display:block;margin-bottom:10px;color:var(--brass2);font-family:'Alegreya',serif;font-size:18px}
.related ul{list-style:none;padding:0;margin:0;columns:2;column-gap:24px}
.related li{margin-bottom:7px}
/* ХАБ / КАРТОЧКИ */
.hub-head{padding:20px 0 6px}
.hub-head h1{font-size:clamp(34px,6vw,56px);margin:10px 0 12px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:22px 0}
.card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--ink2);display:flex;flex-direction:column;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-3px);border-color:rgba(207,166,78,.5)}
.card__img{height:160px;background-size:cover;background-position:center;display:block}
.card__b{padding:14px 16px;display:flex;flex-direction:column;gap:7px}
.card__b h3{font-size:18px;line-height:1.2}
.card__b h3 a{color:var(--parch)}
.card__b h3 a:hover{color:var(--brass2);text-decoration:none}
.card__b p{font-size:13.5px;color:var(--muted);margin:0}
.card__m{margin-top:auto;font-size:12px;color:var(--muted);opacity:.8}
/* блок блога на главной */
.blogsec{background:var(--ink2)}
@media(max-width:820px){.grid{grid-template-columns:1fr}.related ul{columns:1}.ticket li{flex-basis:100%}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}