/* Блог /blog/.
   Идея: статья как технический паспорт карниза. Заголовки — Montserrat сайта, текст — Literata,
   цифры и подписи — IBM Plex Mono. Главный элемент — содержание в виде карниза: алюминиевый трек,
   кольца-остановки у разделов и зелёный бегунок, который едет к текущему разделу. */
.ek-article,.ek-blog{
	--ek-green:#8EB41C;--ek-green-d:#55700a;--ek-ink:#23262B;--ek-muted:#5d636b;
	--ek-alu:#C3C8CE;--ek-profile:#EEF0F2;--ek-amber:#E0A000;
	--ek-serif:"Literata",Georgia,"Times New Roman",serif;--ek-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
	color:var(--ek-ink);padding:0 0 64px}
.ek-article a,.ek-blog a{color:var(--ek-green-d);text-underline-offset:3px}
.ek-article :focus-visible,.ek-blog :focus-visible{outline:3px solid var(--ek-ink);outline-offset:3px}
.ek-article h2,.ek-article h3,.ek-blog h1,.ek-blog h3{text-align:left;text-transform:none}

/* Подписи «как в паспорте» */
.ek-tag,.ek-answer__label,.ek-takeaways__label,.ek-sources__label,.ek-rail__label,.ek-toc summary,.ek-card__meta{font-family:var(--ek-mono);font-weight:500;letter-spacing:.02em}
.ek-tag{display:inline-block;padding:3px 10px;border:1px solid var(--ek-alu);border-radius:3px;color:var(--ek-muted)!important;font-size:12px;text-transform:uppercase;letter-spacing:.08em;text-decoration:none!important;margin:0 0 14px;background:#fff}
a.ek-tag:hover{border-color:var(--ek-green);color:var(--ek-green-d)!important}

/* Шапка статьи */
.ek-article .container.ek-article__wrap{max-width:1100px;margin-left:0}
.ek-article__head{max-width:760px}
.ek-article__title{font-size:38px;line-height:1.15;font-weight:700;letter-spacing:-.01em;margin:6px 0 16px}
.ek-article__meta{color:var(--ek-muted);font-size:14px;line-height:1.7;margin:0 0 6px}
.ek-article__meta span{white-space:nowrap}
.ek-article__meta span:not(:last-child):after{content:"·";margin:0 8px 0 10px;color:var(--ek-alu)}
.ek-article__review{color:var(--ek-muted);font-size:14px;margin:0}
.ek-article__hero{margin:28px 0 0}
.ek-article__hero img{display:block;width:100%;height:auto;max-height:460px;object-fit:cover;object-position:center 35%;border-radius:4px}
.ek-article__hero figcaption,.ek-content figcaption{font-family:var(--ek-mono);color:var(--ek-muted);font-size:12px;line-height:1.5;margin:8px 0 0}

/* Сетка: текст + карниз-содержание */
.ek-layout{display:grid;grid-template-columns:minmax(0,720px);gap:56px;margin-top:36px}
@media (min-width:1200px){.ek-layout{grid-template-columns:minmax(0,720px) 250px}}
.ek-main{min-width:0}

/* Коротко — табличка паспорта */
.ek-answer{position:relative;margin:0;padding:22px 26px 22px;border:1.5px solid var(--ek-ink);border-radius:4px;background:#fff}
.ek-answer__label{position:absolute;top:-10px;left:18px;margin:0;padding:0 8px;background:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--ek-ink)}
.ek-answer__text{font-family:var(--ek-serif);font-size:20px;line-height:1.6;margin:0}

/* Главное */
.ek-takeaways{margin:28px 0 0;padding:20px 26px;background:var(--ek-profile);border-radius:4px}
.ek-takeaways__label,.ek-sources__label{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--ek-muted);margin:0 0 10px}
.ek-takeaways ul{margin:0;padding:0;list-style:none}
.ek-takeaways li{position:relative;padding:0 0 0 26px;margin:0 0 10px;font-family:var(--ek-serif);font-size:17px;line-height:1.55}
.ek-takeaways li:last-child{margin-bottom:0}
.ek-takeaways li:before{content:"";position:absolute;left:3px;top:8px;width:9px;height:9px;border-radius:50%;border:2px solid var(--ek-green);box-sizing:border-box}

/* Содержание внутри текста — только до 1200 px, дальше его заменяет карниз сбоку */
.ek-toc{margin:28px 0 0;border-top:1px solid var(--ek-alu);border-bottom:1px solid var(--ek-alu);padding:14px 0}
.ek-toc summary{cursor:pointer;font-size:13px;text-transform:uppercase;letter-spacing:.12em}
.ek-toc ol{margin:12px 0 4px;padding:0 0 0 22px}
.ek-toc li{margin:0 0 7px;font-size:16px;line-height:1.4}
@media (min-width:1200px){.ek-toc{display:none}}

/* Карниз-содержание */
.ek-rail{display:none}
@media (min-width:1200px){
	.ek-rail{display:block;position:sticky;top:96px;align-self:start;max-height:calc(100vh - 120px);overflow:auto;padding:4px 0 8px}
}
.ek-rail__label{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--ek-muted);margin:0 0 14px}
.ek-rail__body{position:relative;padding-left:26px}
.ek-rail__track{position:absolute;left:6px;top:4px;bottom:4px;width:4px;border-radius:2px;background:linear-gradient(90deg,#d9dde1,#b3b9c0 50%,#d9dde1)}
.ek-rail__fill{position:absolute;left:0;top:0;width:100%;height:0;border-radius:2px;background:var(--ek-green);transition:height .35s ease}
.ek-rail__runner{position:absolute;left:-5px;top:0;width:14px;height:14px;margin-top:-7px;border-radius:50%;background:#fff;border:3px solid var(--ek-alu);box-sizing:border-box;transition:transform .35s cubic-bezier(.3,.8,.3,1),border-color .2s;opacity:0}
.ek-rail__runner.is-on{opacity:1;border-color:var(--ek-green);box-shadow:0 0 0 4px rgba(142,180,28,.18)}
.ek-rail__list{list-style:none;margin:0;padding:0}
.ek-rail__list li{position:relative;margin:0;padding:2px 0 12px}
.ek-rail__list li:before{content:"";position:absolute;left:-22px;top:7px;width:8px;height:8px;box-sizing:border-box;border-radius:50%;background:#fff;border:1.5px solid #9aa1a9}
.ek-rail__list li.is-done:before{border-color:var(--ek-green);background:var(--ek-green)}
.ek-rail__list a{display:block;font-size:14px;line-height:1.35;color:var(--ek-muted)!important;text-decoration:none}
.ek-rail__list a:hover{color:var(--ek-ink)!important;text-decoration:underline}
.ek-rail__list li.is-current a{color:var(--ek-ink)!important;font-weight:600}
.ek-rail .ek-rail__cta{width:100%;margin-top:14px}

/* Полоса прогресса на телефоне и планшете */
.ek-progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:10001;background:rgba(195,200,206,.5);pointer-events:none}
.ek-progress span{display:block;height:100%;background:var(--ek-green);transform:scaleX(0);transform-origin:0 50%}
@media (min-width:1200px){.ek-progress{display:none}}

/* Текст */
.ek-content{margin:44px 0 0;font-family:var(--ek-serif);font-size:18px;line-height:1.72}
.ek-content h2,.ek-content h3,.ek-products h2,.ek-faq h2,.ek-more-posts h2{font-family:"Montserrat",sans-serif}
.ek-content h2,.ek-products h2,.ek-faq h2,.ek-more-posts h2{font-size:28px;line-height:1.22;font-weight:700;letter-spacing:-.005em;margin:56px 0 18px;scroll-margin-top:90px}
.ek-content h2:first-child{margin-top:0}
.ek-content h3{font-size:21px;line-height:1.3;font-weight:700;margin:32px 0 10px;scroll-margin-top:90px}
.ek-content p{margin:0 0 18px}
.ek-content ul,.ek-content ol{margin:0 0 20px;padding:0 0 0 24px}
.ek-content ul{list-style:disc}
.ek-content ol{list-style:decimal}
.ek-content li{margin:0 0 10px}
.ek-content li::marker{color:var(--ek-green)}
.ek-content strong{font-weight:600}
.ek-content figure{margin:28px 0}
.ek-content figure img{display:block;width:100%;height:auto;border-radius:4px}
.ek-content figure img[height]{max-height:560px;object-fit:cover}
.ek-content .ek-fig-tall{max-width:420px}
.ek-content .ek-fig-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0}
.ek-content .ek-fig-pair figure{margin:0}
.ek-content .ek-fig-pair img{aspect-ratio:3/4;max-height:none;object-fit:cover}

/* Формула — строка паспорта */
.ek-content .ek-formula{font-family:var(--ek-mono);font-size:15px;line-height:1.9;padding:14px 18px;margin:0 0 20px;background:var(--ek-profile);border-left:4px solid var(--ek-ink);color:var(--ek-muted)}
.ek-formula span{color:var(--ek-ink);white-space:nowrap}
.ek-formula span:first-child{font-weight:500;color:var(--ek-green-d)}

/* Таблицы */
.ek-table{overflow-x:auto;margin:0 0 20px;-webkit-overflow-scrolling:touch}
.ek-content table{width:100%;border-collapse:collapse;font-family:"Montserrat",sans-serif;font-size:14.5px;line-height:1.45;min-width:560px}
.ek-content th,.ek-content td{border-bottom:1px solid var(--ek-alu);padding:11px 12px 11px 0;text-align:left;vertical-align:top}
.ek-content th{font-family:var(--ek-mono);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--ek-muted);border-bottom:1.5px solid var(--ek-ink)}
.ek-content table.ek-num{min-width:820px}
.ek-content table.ek-num td:not(:first-child):not(:last-child),.ek-content table.ek-num td:first-child{font-family:var(--ek-mono);font-size:14px}
.ek-content table a{font-weight:600}

.ek-note{padding:16px 20px;border-radius:4px;background:#fff8e8;border-left:4px solid var(--ek-amber);margin:0 0 20px;font-size:17px}
.ek-note p:last-child{margin:0}
.ek-content .ek-check{list-style:none;padding:0}
.ek-check li{position:relative;padding:0 0 0 34px;margin:0 0 12px}
.ek-check li:before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border:1.5px solid var(--ek-ink);border-radius:3px;box-sizing:border-box}

/* Расчёт */
.ek-cta{margin:44px 0;padding:26px 28px;border-radius:4px;background:var(--ek-ink);color:#fff;font-family:"Montserrat",sans-serif}
.ek-cta__title{font-size:22px;font-weight:700;line-height:1.3;margin:0 0 8px;color:#fff}
.ek-cta__text{font-size:16px;line-height:1.55;margin:0 0 18px;color:#d6d9dd}
.ek-content .ek-cta p{margin-bottom:8px}
.ek-content .ek-cta .ek-cta__text{margin-bottom:18px}

/* Товары */
.ek-products__grid{display:grid;grid-template-columns:1fr;gap:0;border-top:1.5px solid var(--ek-ink)}
.ek-prod{display:grid;grid-template-columns:116px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--ek-alu);align-items:start}
.ek-prod__img img{display:block;width:116px;height:116px;object-fit:cover;border-radius:3px}
.ek-prod__name{display:block;font-weight:700;font-size:18px;line-height:1.3;color:var(--ek-ink)!important;text-decoration:none;margin:0 0 6px}
.ek-prod__name:hover{text-decoration:underline}
.ek-prod__note{font-family:var(--ek-serif);font-size:15.5px;line-height:1.5;color:var(--ek-muted);margin:0 0 10px}
.ek-prod__meta{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:baseline;margin:0 0 8px}
.ek-prod__price{font-family:var(--ek-mono);font-weight:500;font-size:17px}
.ek-prod__stock{font-family:var(--ek-mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#3c7a1e}
.ek-prod__stock.is-order{color:#9a5c00}
.ek-products__more{margin:16px 0 0;font-size:15px}

/* Вопросы */
.ek-faq{border-top:1.5px solid var(--ek-ink)}
.ek-faq h2{margin-top:56px}
.ek-faq__item{display:block;width:100%;border-bottom:1px solid var(--ek-alu)}
.ek-faq__item summary{display:block;cursor:pointer;list-style:none;position:relative;padding:16px 40px 16px 0}
.ek-faq__item summary::-webkit-details-marker{display:none}
.ek-faq__item summary:after{content:"";position:absolute;right:8px;top:22px;width:10px;height:10px;border-right:2px solid var(--ek-ink);border-bottom:2px solid var(--ek-ink);transform:rotate(45deg);transition:transform .2s}
.ek-faq__item[open] summary:after{transform:rotate(-135deg);top:27px}
.ek-faq__item summary h3{display:inline;font-size:18px;line-height:1.4;font-weight:700;margin:0}
.ek-faq__a{font-family:var(--ek-serif);font-size:17px;line-height:1.65;padding:0 0 16px;max-width:660px}
.ek-faq__a p{margin:0 0 10px}

.ek-sources{margin:8px 0 0;font-size:14px;color:var(--ek-muted)}
.ek-sources ol{margin:0;padding:0 0 0 20px}
.ek-sources li{margin:0 0 4px}

/* Карточки статей */
.ek-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:36px 28px}
.ek-card{display:flex;flex-direction:column;background:#fff}
.ek-card[hidden]{display:none}
.ek-card__img{display:block;overflow:hidden;border-radius:4px}
.ek-card__img img{display:block;width:100%;aspect-ratio:4/3;height:auto;object-fit:cover;transition:transform .5s ease}
.ek-card:hover .ek-card__img img{transform:scale(1.03)}
.ek-card__body{padding:14px 0 0;display:flex;flex-direction:column;flex:1;border-top:0}
.ek-card .ek-tag{align-self:flex-start;margin-bottom:10px}
.ek-card__title{font-size:20px;line-height:1.28;font-weight:700;margin:0 0 8px}
.ek-card__title a{color:var(--ek-ink,#23262B)!important;text-decoration:none}
.ek-card__title a:hover{text-decoration:underline}
.ek-card__text{font-family:var(--ek-serif,Georgia,serif);font-size:15.5px;line-height:1.55;color:#5d636b;margin:0 0 12px;flex:1}
.ek-card__meta{font-size:12px;color:#5d636b;margin:0}
.ek-more-posts{padding:24px 0 0}
.ek-more-posts .container{max-width:1100px;margin-left:0}

/* Список статей */
.ek-blog .container{max-width:1100px;margin-left:0}
.ek-blog__head{max-width:760px;padding:6px 0 0}
.ek-blog__title{font-size:38px;line-height:1.15;font-weight:700;letter-spacing:-.01em;margin:4px 0 14px}
.ek-blog__intro{font-family:var(--ek-serif);font-size:18px;line-height:1.6;color:var(--ek-muted);margin:0 0 28px}
.ek-filter{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px;padding:0 0 18px;border-bottom:1px solid var(--ek-alu)}
.ek-filter__btn{border:1px solid var(--ek-alu);background:#fff;border-radius:3px;padding:7px 14px;font-family:var(--ek-mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;color:var(--ek-ink)}
.ek-filter__btn:hover{border-color:var(--ek-ink)}
.ek-filter__btn.is-active{background:var(--ek-ink);border-color:var(--ek-ink);color:#fff}

@media (max-width:767px){
	.ek-article__title,.ek-blog__title{font-size:27px}
	.ek-layout{margin-top:28px}
	.ek-answer{padding:20px 18px 18px}
	.ek-answer__text{font-size:18px}
	.ek-takeaways{padding:16px 18px}
	.ek-content{font-size:17px;line-height:1.68}
	.ek-content h2,.ek-products h2,.ek-faq h2,.ek-more-posts h2{font-size:23px;margin-top:44px}
	.ek-content .ek-formula{font-size:13.5px}
	.ek-prod{grid-template-columns:80px 1fr;gap:14px}
	.ek-prod__img img{width:80px;height:80px}
	.ek-cta{padding:22px 18px}
	.ek-cta .ek-buy{width:100%}
}
@media (prefers-reduced-motion:reduce){
	.ek-rail__fill,.ek-rail__runner,.ek-card__img img,.ek-faq__item summary:after{transition:none}
}