/*
Theme Name: Stadiko
Description: Тема сервиса научных публикаций СТАДИКО
Version: 1.0
*/
:root{
  --navy:#2d3f57; --ink:#3e3e3e; --muted:#7d8ea0; --line:#d7e2ea;
  --ice:#e8f0f5; --bg:#f4f8fb; --white:#fff; --accent:#2d3f57; --green:#3f8f6b;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
     color:var(--ink);background:var(--white);line-height:1.6;font-size:16px}
a{color:var(--navy)}
img{max-width:100%;height:auto}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}

/* ---------- шапка ---------- */
.topbar{background:var(--navy);color:#fff;font-size:13.5px}
.topbar .wrap{display:flex;gap:18px;align-items:center;justify-content:flex-end;padding:8px 20px;flex-wrap:wrap}
.topbar a{color:#dce8f2;text-decoration:none}
.topbar a:hover{color:#fff}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;gap:26px;padding:14px 20px}
.logo{font-size:22px;font-weight:800;color:var(--navy);text-decoration:none;letter-spacing:.5px;white-space:nowrap}
.logo span{font-weight:400;font-size:12.5px;display:block;color:var(--muted);letter-spacing:.2px}
nav.main{margin-left:auto;display:flex;gap:22px;align-items:center;flex-wrap:wrap}
nav.main a{text-decoration:none;color:var(--ink);font-size:15px}
nav.main a:hover{color:var(--navy)}
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;padding:12px 22px;
     border-radius:8px;font-weight:600;font-size:15px;border:0;cursor:pointer;transition:.15s}
.btn:hover{background:#22314a;color:#fff}
.btn.ghost{background:transparent;color:var(--navy);border:1px solid var(--navy)}
.btn.ghost:hover{background:var(--ice)}
.burger{display:none;margin-left:auto;font-size:26px;background:none;border:0;color:var(--navy);cursor:pointer}

/* ---------- герой ---------- */
.hero{background:linear-gradient(160deg,#2d3f57 0%,#3a5170 100%);color:#fff;padding:76px 0 84px}
.hero h1{font-size:44px;line-height:1.15;margin:0 0 18px;font-weight:800;max-width:820px}
.hero p{font-size:19px;color:#d7e4f0;max-width:720px;margin:0 0 30px}
.hero .row{display:flex;gap:14px;flex-wrap:wrap}
.hero .btn{background:#fff;color:var(--navy)}
.hero .btn:hover{background:#e8f0f5}
.hero .btn.alt{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.badges{display:flex;gap:26px;margin-top:38px;flex-wrap:wrap;font-size:14.5px;color:#cfe0ee}
.badges b{display:block;font-size:26px;color:#fff;font-weight:800}

/* ---------- секции ---------- */
section{padding:66px 0}
section.alt{background:var(--bg)}
h2.sec{font-size:32px;margin:0 0 10px;color:var(--navy);font-weight:800}
p.lead{font-size:17px;color:var(--muted);margin:0 0 34px;max-width:760px}

/* ---------- услуги ---------- */
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;display:flex;
      flex-direction:column;transition:.15s}
.card:hover{box-shadow:0 6px 22px rgba(45,63,87,.10);transform:translateY(-2px)}
.card h3{margin:0 0 12px;font-size:19px;color:var(--navy);line-height:1.3}
.card p{margin:0 0 18px;font-size:14.5px;color:#5c6c7d;flex:1}
.price{font-size:24px;font-weight:800;color:var(--navy);margin-bottom:16px}
.price small{font-size:13px;font-weight:400;color:var(--muted);display:block}

/* ---------- преимущества ---------- */
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.feat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px}
.feat .ic{width:44px;height:44px;border-radius:10px;background:var(--ice);color:var(--navy);
          display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:14px}
.feat h4{margin:0 0 8px;font-size:17px;color:var(--navy)}
.feat p{margin:0;font-size:14.5px;color:#5c6c7d}

/* ---------- этапы ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;counter-reset:s}
.step{position:relative;padding:24px;background:#fff;border:1px solid var(--line);border-radius:14px}
.step:before{counter-increment:s;content:counter(s);display:flex;align-items:center;justify-content:center;
             width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;
             font-size:15px;margin-bottom:12px}
.step h4{margin:0 0 6px;font-size:16px;color:var(--navy)}
.step p{margin:0;font-size:14px;color:#5c6c7d}

/* ---------- форма ---------- */
.formbox{background:var(--navy);color:#fff;border-radius:18px;padding:40px}
.formbox h2{color:#fff;margin:0 0 8px;font-size:28px}
.formbox .sub{color:#c8d8e8;margin:0 0 26px;font-size:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.formbox label{display:block;font-size:13.5px;color:#c8d8e8;margin-bottom:6px}
.formbox input,.formbox select,.formbox textarea{
  width:100%;padding:12px 14px;border-radius:9px;border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.10);color:#fff;font-size:15px;font-family:inherit}
.formbox input::placeholder,.formbox textarea::placeholder{color:#9fb4c9}
.formbox input:focus,.formbox select:focus,.formbox textarea:focus{outline:2px solid #7fa8d0;background:rgba(255,255,255,.16)}
.formbox select option{color:#222}
.formbox .field{margin-bottom:16px}
.formbox .agree{font-size:12.5px;color:#b9cbdd;margin:14px 0 18px;display:flex;gap:9px;align-items:flex-start}
.formbox .agree input{width:auto;margin-top:3px}
.formbox .btn{background:#fff;color:var(--navy);width:auto;padding:14px 32px;font-size:16px}
.formbox .btn:hover{background:#e8f0f5}
.notice{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-size:15px}
.notice.ok{background:#e4f4ec;color:#1f6b4d;border:1px solid #bfe0cd}
.notice.err{background:#fdeee9;color:#b04a30;border:1px solid #f0c9bc}

/* ---------- контакты ---------- */
.contacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.contact{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.contact .k{font-size:13px;color:var(--muted);margin-bottom:6px}
.contact .v{font-size:18px;font-weight:700;color:var(--navy);word-break:break-word}
.contact .v a{text-decoration:none}

/* ---------- статья / страница ---------- */
.page-hero{background:var(--bg);padding:52px 0;border-bottom:1px solid var(--line)}
.page-hero h1{margin:0;font-size:36px;color:var(--navy);font-weight:800}
.page-hero .bc{font-size:13.5px;color:var(--muted);margin-bottom:10px}
.page-hero .bc a{color:var(--muted);text-decoration:none}
article.content{padding:52px 0;font-size:16.5px}
article.content h2{font-size:26px;color:var(--navy);margin:34px 0 12px}
article.content h3{font-size:20px;color:var(--navy);margin:26px 0 10px}
article.content ul{padding-left:22px}
article.content li{margin-bottom:8px}
.cta-strip{background:var(--ice);border-radius:14px;padding:28px;display:flex;gap:20px;
           align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:34px}
.cta-strip b{font-size:19px;color:var(--navy)}

/* ---------- подвал ---------- */
footer.site{background:var(--navy);color:#c8d8e8;padding:44px 0 26px;font-size:14.5px;margin-top:0}
footer.site a{color:#dce8f2;text-decoration:none}
footer.site a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:26px}
.fgrid h5{color:#fff;font-size:15px;margin:0 0 12px}
.fgrid ul{list-style:none;padding:0;margin:0}
.fgrid li{margin-bottom:8px}
.fbot{border-top:1px solid rgba(255,255,255,.15);padding-top:18px;display:flex;
      justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#9fb4c9}

@media(max-width:900px){
  .fgrid{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .hero{padding:54px 0 60px}
  h2.sec{font-size:26px}
  nav.main{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:12px;padding:14px 0 4px}
  nav.main.open{display:flex}
  .burger{display:block}
  header.site .wrap{flex-wrap:wrap}
  .formbox{padding:26px 20px}
  .page-hero h1{font-size:27px}
}

/* правки после проверки вёрстки */
nav.main a.btn{color:#fff}
nav.main a.btn:hover{color:#fff}
.feat .ic svg{width:22px;height:22px;stroke:var(--navy);fill:none;stroke-width:1.9}

/* ---------- картинки ---------- */
.herogrid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.heropic img{border-radius:16px;display:block;width:100%;box-shadow:0 18px 44px rgba(0,0,0,.28)}
.cardpic{margin:-26px -26px 20px;border-radius:14px 14px 0 0;overflow:hidden;aspect-ratio:4/3;background:var(--ice)}
.cardpic img{width:100%;height:100%;object-fit:cover;display:block;transition:.25s}
.card:hover .cardpic img{transform:scale(1.04)}
.pagepic{margin:0 0 30px;border-radius:14px;overflow:hidden;max-height:380px}
.pagepic img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:900px){
  .herogrid{grid-template-columns:1fr;gap:28px}
  .heropic{order:-1}
  .pagepic{max-height:240px}
}

/* ---------- раздел статей ---------- */
.wrap.narrow{max-width:800px}
.pmeta{font-size:13.5px;color:var(--muted);margin-top:10px}
.archdesc{font-size:17px;color:var(--muted);max-width:760px;margin-bottom:26px}
.cattabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.cattabs a{text-decoration:none;font-size:14.5px;padding:8px 16px;border-radius:999px;
           border:1px solid var(--line);color:var(--ink);background:#fff}
.cattabs a:hover{border-color:var(--navy)}
.cattabs a.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.cattabs a span{opacity:.6;font-size:12.5px}

.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
       display:flex;flex-direction:column;transition:.15s}
.pcard:hover{box-shadow:0 6px 22px rgba(45,63,87,.10);transform:translateY(-2px)}
.ppic{display:block;aspect-ratio:16/9;background:var(--ice);overflow:hidden}
.ppic img{width:100%;height:100%;object-fit:cover;display:block;transition:.25s}
.pcard:hover .ppic img{transform:scale(1.04)}
.ppic .noimg{display:block;width:100%;height:100%;background:linear-gradient(140deg,#e8f0f5,#d7e2ea)}
.pbody{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.pcat{align-self:flex-start;font-size:12px;text-transform:uppercase;letter-spacing:.4px;
      color:var(--navy);background:var(--ice);border-radius:999px;padding:4px 11px;
      text-decoration:none;margin-bottom:12px}
.pbody h2{font-size:19px;margin:0 0 10px;line-height:1.3}
.pbody h2 a{color:var(--navy);text-decoration:none}
.pbody h2 a:hover{text-decoration:underline}
.pbody p{margin:0 0 14px;font-size:14.5px;color:#5c6c7d;flex:1}

.pager{margin-top:34px;display:flex;gap:8px;justify-content:center}
.pager .page-numbers{padding:9px 15px;border:1px solid var(--line);border-radius:8px;
                     text-decoration:none;color:var(--ink);background:#fff;font-size:14.5px}
.pager .page-numbers.current{background:var(--navy);color:#fff;border-color:var(--navy)}

/* оглавление статьи */
.toc{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin:0 0 30px}
.toch{font-weight:700;color:var(--navy);margin-bottom:10px;font-size:15px}
.toc ol{margin:0;padding-left:20px}
.toc li{margin-bottom:7px;font-size:15px}
.toc a{color:var(--ink);text-decoration:none}
.toc a:hover{color:var(--navy);text-decoration:underline}

/* якоря не прячутся под липкой шапкой */
.post h2{scroll-margin-top:90px}

/* похожие статьи */
.relh{font-size:24px;color:var(--navy);margin:40px 0 18px}
.relgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}
.relcard{display:flex;flex-direction:column;text-decoration:none;background:#fff;
         border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.15s}
.relcard:hover{box-shadow:0 4px 16px rgba(45,63,87,.10)}
.relpic{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--ice)}
.relpic img{width:100%;height:100%;object-fit:cover;display:block}
.reltitle{display:block;padding:14px 16px 6px;font-size:15px;font-weight:600;color:var(--navy);line-height:1.35}
.relmeta{display:block;padding:0 16px 16px;font-size:12.5px;color:var(--muted)}

/* блок статей на главной */
.homeposts{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
@media(max-width:900px){ .posts{grid-template-columns:1fr} .toc{padding:16px 18px} }

/* таблицы внутри статей */
.post table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.post th{background:var(--ice);color:var(--navy);text-align:left;padding:10px 12px;font-weight:700;border:1px solid var(--line)}
.post td{padding:10px 12px;border:1px solid var(--line);vertical-align:top}
.post tr:nth-child(even) td{background:#fbfdfe}
.post ol,.post ul{padding-left:22px}
.post li{margin-bottom:9px}
.post p{margin:0 0 16px}
@media(max-width:700px){ .post table{display:block;overflow-x:auto} }

/* вопросы и ответы */
.faq{margin-top:40px}
.faq h2{font-size:24px;color:var(--navy);margin:0 0 16px}
.faq details{border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px;background:#fff}
.faq details[open]{border-color:#b9cfe0}
.faq summary{cursor:pointer;font-weight:600;color:var(--navy);font-size:16px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"+";display:inline-block;width:20px;color:var(--muted);font-weight:400}
.faq details[open] summary:before{content:"\2212"}
.faq details p{margin:12px 0 0 20px;font-size:15px;color:#5c6c7d}

/* полезные статьи на странице услуги */
.svclinks{margin-top:36px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:22px 24px}
.svclinks h2{font-size:20px;color:var(--navy);margin:0 0 12px}
.svclinks ul{margin:0;padding-left:20px}
.svclinks li{margin-bottom:9px;font-size:15.5px}
.svclinks li span{color:var(--muted);font-size:13px}

/* Ссылка-кнопка «Оставить заявку» в подвале — заменила телефон и почту (12.09.2026) */
footer.site .fcta{display:inline-block;padding:9px 18px;border:1px solid rgba(255,255,255,.35);
  border-radius:8px;text-decoration:none;font-weight:600}
footer.site .fcta:hover{background:rgba(255,255,255,.1)}

/* Список услуг на главной — без карточек и цен (12.09.2026, разведение с Tilda) */
.uslist{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 14px}
.uslist li a{display:inline-block;padding:10px 16px;border:1px solid var(--line);border-radius:10px;
  background:#fff;text-decoration:none;color:var(--navy);font-weight:600}
.uslist li a:hover{border-color:var(--navy)}