/* Раздел «Полезное»: список статей (home.php) и статья (single.php). Один селектор — одна строка. */

/* Список */
.art-index{padding:20px 0 70px;}
.art-index h1{margin:10px 0 14px;}
.art-index__lead{max-width:860px;color:rgba(255,255,255,.75);line-height:1.6;margin-bottom:30px;}
.art-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.art-card{display:flex;flex-direction:column;background:#36393B;border-radius:20px;overflow:hidden;color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.06);transition:transform .2s,border-color .2s;}
.art-card:hover{transform:translateY(-3px);border-color:rgba(68,136,130,.6);}
.art-card__pic{display:block;aspect-ratio:16/10;overflow:hidden;background:#2a2c2e;}
.art-card__pic img{width:100%;height:100%;object-fit:cover;display:block;}
.art-card__body{display:flex;flex-direction:column;gap:8px;padding:18px 22px 22px;}
.art-card__date{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:rgba(255,255,255,.45);}
.art-card__title{font-size:19px;font-weight:700;line-height:1.3;}
.art-card__lead{font-size:14px;line-height:1.55;color:rgba(255,255,255,.65);}
.art-pages{display:flex;gap:8px;justify-content:center;margin-top:36px;}
.art-pages .page-numbers{color:#fff;padding:10px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.18);text-decoration:none;}
.art-pages .page-numbers.current{background:var(--color-green);border-color:var(--color-green);}
@media (max-width:991px){.art-cards{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.art-cards{grid-template-columns:1fr;}}

/* Статья */
.art{padding:20px 0 70px;}
.art__head{max-width:900px;margin:10px 0 28px;}
.art__title{margin:0 0 14px;font-size:38px;line-height:1.2;}
.art__meta{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0 0 18px;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:rgba(255,255,255,.45);}
.art__lead{margin:0;font-size:19px;line-height:1.6;color:rgba(255,255,255,.85);}
.art__grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start;}
.art__main{min-width:0;}
.art__cover{margin:0 0 28px;border-radius:20px;overflow:hidden;background:#2a2c2e;}
.art__cover img{width:100%;height:auto;display:block;}
.art__toc{background:#36393B;border-radius:16px;padding:18px 22px;margin:0 0 28px;}
.art__toc b{display:block;margin-bottom:10px;font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:rgba(255,255,255,.6);}
.art__toc ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px;}
.art__toc a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.2);}
.art__toc a:hover{color:var(--color-green);border-color:var(--color-green);}
.art__body{font-size:17px;line-height:1.75;color:rgba(255,255,255,.85);}
.art__body a{color:var(--color-green);text-decoration:none;border-bottom:1px solid rgba(68,136,130,.4);}
.art__body a:hover{border-color:var(--color-green);}
.art__body h2,.art__body h3{color:#fff;}
.art__body img{max-width:100%;}
.art__body h2{font-size:28px;margin:44px 0 16px;scroll-margin-top:90px;}
.art__body h3{font-size:21px;margin:30px 0 12px;}
.art__body p{margin:0 0 16px;}
.art__body ul,.art__body ol{margin:0 0 18px;padding-left:24px;}
.art__body li{margin-bottom:6px;color:rgba(255,255,255,.85);}
.art__body table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 6px;}
.art__body th{text-align:left;font-weight:600;color:rgba(255,255,255,.55);font-size:12px;letter-spacing:.05em;text-transform:uppercase;padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.15);}
.art__body td{padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.08);vertical-align:top;}
.art__body td:first-child{color:#fff;font-weight:600;}
.art__body .tbl{overflow-x:auto;margin:0 0 22px;background:#36393B;border-radius:16px;padding:6px 8px;}
.art__body .tbl-cap{font-size:13px;color:rgba(255,255,255,.5);margin:-14px 0 24px;}
.art__body figure{margin:26px 0 30px;}
.art__body figure img{width:100%;height:auto;display:block;border-radius:16px;}
.art__body figcaption{font-size:14px;line-height:1.5;color:rgba(255,255,255,.55);margin-top:10px;}
.art__body .art-note{background:#36393B;border-left:4px solid var(--color-green);border-radius:0 16px 16px 0;padding:18px 22px;margin:26px 0;}
.art__body .art-note b{color:#fff;}
.art__body .art-note p:last-child{margin-bottom:0;}
.art__body .art-steps{counter-reset:step;list-style:none;padding:0;margin:0 0 24px;display:grid;gap:12px;}
.art__body .art-steps li{position:relative;padding:16px 18px 16px 62px;background:#36393B;border-radius:16px;counter-increment:step;}
.art__body .art-steps li::before{content:counter(step);position:absolute;left:18px;top:16px;width:30px;height:30px;border-radius:50%;background:var(--color-green);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;}
.art__calc{margin:44px 0 0;}
.art__calc h2{margin:0 0 8px;}
.art__calc-lead{color:rgba(255,255,255,.7);margin:0 0 18px;}
.art__faq{margin:44px 0 0;}
.art__faq h2{margin:0 0 18px;}
.art__faq .faq-item{border:1px solid rgba(255,255,255,.06);}
.art__faq .faq-head{font-size:18px;}
.art__faq .faq-body{color:rgba(255,255,255,.75);}
.art__side{position:sticky;top:20px;display:flex;flex-direction:column;gap:20px;}
.art__cta{background:#36393B;border-radius:20px;padding:24px;border:1px solid rgba(68,136,130,.4);}
.art__cta b{display:block;font-size:19px;margin-bottom:8px;}
.art__cta p{margin:0 0 14px;font-size:14px;line-height:1.55;color:rgba(255,255,255,.7);}
.art__cta-phone{display:block;font-size:22px;font-weight:700;color:#fff;text-decoration:none;margin-bottom:16px;}
.art__services{background:#36393B;border-radius:20px;padding:22px 24px;display:flex;flex-direction:column;gap:8px;}
.art__services b{font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:6px;}
.art__service{display:flex;flex-direction:column;gap:3px;padding:12px 14px;border-radius:12px;background:#1E1E1E;color:#fff;text-decoration:none;transition:.2s;}
.art__service:hover{background:var(--color-green);}
.art__service-title{font-weight:600;font-size:15px;}
.art__service-text{font-size:13px;color:rgba(255,255,255,.6);}
.art__service:hover .art__service-text{color:rgba(255,255,255,.85);}
.art__related{margin-top:56px;}
.art__related h2{margin:0 0 20px;}
/* плавающие кнопки мессенджеров (right:15px) наезжают на правую колонку, пока контейнер шире окна минус 140 px — оставляем им место */
@media (min-width:992px) and (max-width:1460px){.art__grid{padding-right:64px;}}
@media (max-width:1100px){.art__grid{grid-template-columns:minmax(0,1fr) 300px;gap:28px;}}
@media (max-width:991px){.art__grid{grid-template-columns:1fr;}.art__side{position:static;}.art__title{font-size:30px;}}
@media (max-width:640px){.art__title{font-size:26px;}.art__body{font-size:16px;}.art__body h2{font-size:23px;margin-top:34px;}.art__body .art-steps li{padding-left:56px;}.art__cta{padding:20px;}}

/* Полоса «Полезное по теме» на услугах и главной */
.art-strip .vblock__head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;max-width:none;flex-wrap:wrap;}
.art-strip__all{color:var(--color-green);text-decoration:none;font-weight:600;white-space:nowrap;}
.art-strip__all:hover{text-decoration:underline;}