/* Шаблон статей ORTEGA GROUP. Подключается только на страницах статей и «Статьи».
   Шрифты и цвета те же, что на остальном сайте: Unbounded (заголовки), Montserrat (текст), синий #0019ff, тёмный #0e172a. */
.oa-main{--oa-blue:#0019ff;--oa-ink:#0f172a;--oa-text:#1f2a3d;--oa-muted:#475569;--oa-soft:#edf3ff;--oa-soft2:#f6f9ff;--oa-line:#d5e0f5;--oa-navy:#0e172a;
  --oa-side:max(20px,calc((100vw - 1200px)/2));font-family:"Montserrat",system-ui,sans-serif;color:var(--oa-text);background:#fff;overflow-x:clip}
.oa-main *{box-sizing:border-box}
.oa-wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 40px}
.oa-main a{color:var(--oa-blue);text-decoration-thickness:1px;text-underline-offset:3px}
.oa-main a:hover{text-decoration-thickness:2px}

/* шапка статьи */
.oa-hero{background:var(--oa-soft);border-radius:0 0 40px 40px;padding:132px 0 56px}
.oa-crumbs{display:flex;flex-wrap:wrap;gap:6px 8px;font-size:13px;color:var(--oa-muted);margin:0 0 22px}
.oa-crumbs a{color:var(--oa-muted);text-decoration:none}
.oa-crumbs a:hover{color:var(--oa-blue)}
.oa-crumbs span[aria-current]{color:var(--oa-ink)}
.oa-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--oa-blue);background:#fff;border:1px solid var(--oa-line);border-radius:100px;padding:7px 16px;margin:0 0 20px}
.oa-h1{font-family:"Unbounded",sans-serif;font-weight:500;font-size:clamp(28px,4.2vw,52px);line-height:1.12;color:var(--oa-ink);margin:0 0 22px;max-width:980px;text-wrap:balance}
.oa-lead{font-size:clamp(17px,1.6vw,21px);line-height:1.55;color:var(--oa-text);max-width:820px;margin:0 0 26px}
.oa-meta{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:13px;color:var(--oa-muted);margin:0 0 28px}
.oa-cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.oa-btn{display:inline-flex;align-items:center;gap:14px;background:var(--oa-blue);color:#fff!important;font-weight:600;font-size:15px;text-decoration:none!important;text-transform:uppercase;letter-spacing:.02em;border-radius:100px;padding:10px 10px 10px 28px;cursor:pointer;border:0;transition:background .2s}
.oa-btn:hover{background:#0010c7}
.oa-btn i{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:#fff;color:var(--oa-blue);font-style:normal;font-size:16px}
.oa-btn--light{background:#fff;color:var(--oa-navy)!important}
.oa-btn--light:hover{background:#e6edff}
.oa-btn--light i{background:var(--oa-blue);color:#fff}
.oa-social{display:flex;gap:10px}
.oa-social a{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:#fff;border:1px solid var(--oa-line);text-decoration:none}
.oa-social svg{width:20px;height:20px;fill:var(--oa-blue)}

/* тело */
.oa-body{padding:64px 0 24px}
.oa-grid{display:grid;grid-template-columns:260px minmax(0,780px);gap:64px;justify-content:center;align-items:start}
.oa-toc{position:sticky;top:96px;font-size:14px}
.oa-toc-title{font-family:"Unbounded",sans-serif;font-size:13px;text-transform:uppercase;color:var(--oa-ink);margin:0 0 14px}
.oa-toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--oa-line)}
.oa-toc li{margin:0}
.oa-toc a{display:block;padding:7px 0 7px 16px;color:var(--oa-muted);text-decoration:none;line-height:1.4;margin-left:-2px;border-left:2px solid transparent}
.oa-toc a:hover{color:var(--oa-blue);border-left-color:var(--oa-blue)}
.oa-toc-mobile{display:none}
.oa-article{min-width:0;font-size:18px;line-height:1.7}
.oa-article h2{font-family:"Unbounded",sans-serif;font-weight:500;font-size:clamp(22px,2.6vw,32px);line-height:1.2;color:var(--oa-ink);margin:56px 0 18px;scroll-margin-top:100px;text-wrap:balance}
.oa-article h2:first-child{margin-top:0}
.oa-article h3{font-family:"Unbounded",sans-serif;font-weight:500;font-size:20px;line-height:1.3;color:var(--oa-ink);margin:30px 0 10px}
.oa-article p{margin:0 0 18px}
.oa-article ul,.oa-article ol{margin:0 0 22px;padding-left:24px}
.oa-article li{margin:0 0 8px;padding-left:4px}
.oa-article li::marker{color:var(--oa-blue)}
.oa-article strong{color:var(--oa-ink);font-weight:600}

/* кратко */
.oa-key{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0 0 48px}
.oa-key div{background:var(--oa-soft2);border:1px solid var(--oa-line);border-radius:28px;padding:20px 22px}
.oa-key b{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--oa-blue);margin:0 0 8px}
.oa-key span{display:block;font-size:16px;line-height:1.45;color:var(--oa-ink);font-weight:500}

/* шаги */
.oa-steps{list-style:none;counter-reset:oa;margin:0 0 28px!important;padding:0!important;display:grid;gap:16px}
.oa-steps li{counter-increment:oa;position:relative;background:#fff;border:1px solid var(--oa-line);border-radius:28px;padding:22px 26px 22px 84px;margin:0!important}
.oa-steps li::before{content:counter(oa,decimal-leading-zero);position:absolute;left:24px;top:16px;font-family:"Unbounded",sans-serif;font-size:32px;color:var(--oa-blue)}
.oa-steps strong{display:block;font-family:"Unbounded",sans-serif;font-weight:500;font-size:17px;margin:0 0 6px}

/* заметка */
.oa-note{background:var(--oa-soft);border-radius:28px;padding:22px 26px;margin:0 0 28px;font-size:16px;line-height:1.6;color:var(--oa-ink)}
.oa-note p:last-child{margin-bottom:0}
.oa-note strong{color:var(--oa-blue)}

/* таблица */
.oa-table-wrap{overflow-x:auto;margin:0 0 28px;border:1px solid var(--oa-line);border-radius:24px}
.oa-table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.5;min-width:560px}
.oa-table th{background:var(--oa-navy);color:#fff;text-align:left;font-weight:600;padding:14px 18px}
.oa-table td{padding:14px 18px;border-top:1px solid var(--oa-line);vertical-align:top}
.oa-table tr:nth-child(even) td{background:var(--oa-soft2)}

/* вопросы */
.oa-faq{display:grid;gap:12px;margin:0 0 12px}
.oa-faq details{background:var(--oa-navy);color:#fff;border-radius:28px;overflow:hidden}
.oa-faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 26px;font-family:"Unbounded",sans-serif;font-weight:500;font-size:17px;line-height:1.35}
.oa-faq summary::-webkit-details-marker{display:none}
.oa-faq summary::after{content:"↗";font-family:"Montserrat",sans-serif;font-size:22px;flex:none;transition:transform .2s}
.oa-faq details[open] summary::after{transform:rotate(90deg)}
.oa-faq .oa-ans{padding:0 26px 22px;font-size:16px;line-height:1.65;color:#e5ebf7}
.oa-faq .oa-ans p{margin:0 0 12px}.oa-faq .oa-ans p:last-child{margin:0}
.oa-faq .oa-ans a{color:#9bb2ff}

/* призыв и цепочка */
.oa-after{padding:24px 0 80px}
.oa-cta{background:var(--oa-navy);color:#fff;border-radius:40px;padding:48px 52px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;margin:0 0 56px}
.oa-cta h2{font-family:"Unbounded",sans-serif;font-weight:500;font-size:clamp(22px,2.8vw,34px);line-height:1.2;color:#fff;margin:0 0 12px}
.oa-cta p{margin:0;font-size:17px;line-height:1.55;color:#d6def0;max-width:640px}
.oa-chain-title{font-family:"Unbounded",sans-serif;font-weight:500;font-size:clamp(20px,2.4vw,28px);color:var(--oa-ink);margin:0 0 22px}
.oa-chain{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.oa-card{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--oa-line);border-radius:32px;padding:26px 28px;text-decoration:none!important;color:var(--oa-ink)!important;transition:border-color .2s,transform .2s}
.oa-card:hover{border-color:var(--oa-blue);transform:translateY(-2px)}
.oa-card small{font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--oa-blue)}
.oa-card strong{font-family:"Unbounded",sans-serif;font-weight:500;font-size:17px;line-height:1.3;hyphens:auto;overflow-wrap:break-word}
.oa-card span{font-size:15px;line-height:1.5;color:var(--oa-muted)}
.oa-card--next{background:var(--oa-soft);border-color:transparent}

/* страница «Статьи» */
.oa-hub-group{margin:0 0 48px}
.oa-hub-group h2{font-family:"Unbounded",sans-serif;font-weight:500;font-size:clamp(20px,2.4vw,28px);color:var(--oa-ink);margin:0 0 8px}
.oa-hub-group>p{margin:0 0 22px;color:var(--oa-muted);font-size:16px}

@media (max-width:1100px){.oa-grid{grid-template-columns:minmax(0,780px);gap:0}.oa-toc{display:none}
  .oa-toc-mobile{display:block;background:var(--oa-soft2);border:1px solid var(--oa-line);border-radius:24px;padding:14px 20px;margin:0 0 32px;font-size:15px}
  .oa-toc-mobile summary{cursor:pointer;font-family:"Unbounded",sans-serif;font-size:14px;color:var(--oa-ink)}
  .oa-toc-mobile ol{margin:12px 0 0;padding-left:20px}.oa-toc-mobile li{margin:0 0 6px}}
@media (max-width:991px){.oa-wrap{padding:0 28px}.oa-hero{padding:112px 0 44px}.oa-cta{grid-template-columns:1fr;padding:36px 32px}}
@media (max-width:600px){.oa-key{grid-template-columns:1fr}}
@media (max-width:767px){.oa-wrap{padding:0 20px}.oa-hero{padding:96px 0 36px;border-radius:0 0 28px 28px}.oa-article{font-size:17px}
  .oa-steps li{padding:20px 20px 20px 66px}.oa-steps li::before{left:16px;font-size:26px}.oa-faq summary{padding:18px 20px;font-size:15px}.oa-faq .oa-ans{padding:0 20px 20px}.oa-cta{border-radius:28px}.oa-card{border-radius:26px}}
@media (max-width:478px){.oa-wrap{padding:0 15px}.oa-btn{font-size:13px}}

/* блок «Полезные статьи» на страницах услуг */
.oa-inline{padding:64px 0 32px;background:transparent}