/* Budos Article Studio v4.0 — cinematic editorial system */
:root{--article-accent:#e8ff00;--article-lime:#9dff00;--article-panel:#0d0f0e;--article-panel-2:#111411;--article-muted:#a3a6aa;--article-border:rgba(221,255,0,.18)}
.article-page--v4{--article-cover-radius:28px}
.article-page--v4 .article-page__header{padding-top:clamp(26px,4vw,54px);padding-bottom:clamp(34px,5vw,58px)}
.article-page--v4 .article-page__header-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);gap:clamp(28px,4.4vw,64px);align-items:center}
.article-page--v4 .article-page__heading{min-width:0;max-width:none}
.article-page--v4 .breadcrumbs{margin-bottom:24px}
.article-page--v4 .article-page__header h1{max-width:14.8ch;margin:12px 0 22px;font-size:clamp(3rem,5.1vw,5rem);line-height:.98;letter-spacing:-.05em;text-wrap:balance}
.article-page--v4 .article-page__intro{max-width:46rem;margin:0;color:#c5c8cb;font-size:clamp(1.08rem,1.65vw,1.34rem);line-height:1.55}
.article-page--v4 .article-page__meta{display:flex;flex-wrap:wrap;gap:9px 10px;align-items:center;margin-top:25px;color:#9da0a4}
.article-page--v4 .article-author-inline,.article-page--v4 .article-page__meta>span,.article-page--v4 .article-page__meta>time{display:inline-flex;min-height:40px;align-items:center;padding:0 13px;border:1px solid rgba(255,255,255,.09);border-radius:999px;background:rgba(9,11,10,.64);font-size:.78rem}
.article-page--v4 .article-author-inline span{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px}.article-page--v4 .article-author-inline small{color:#85898d}
.article-page--v4 .article-page__cover--studio{position:relative;overflow:hidden;margin:0;border:1px solid rgba(221,255,0,.18);border-radius:var(--article-cover-radius);background:#050706;box-shadow:0 32px 110px rgba(0,0,0,.52),0 0 90px rgba(142,255,0,.055)}
.article-page--v4 .article-page__cover--studio::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.025);pointer-events:none}
.article-page--v4 .article-page__cover--studio img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;filter:none}
.article-page--v4 .article-page__layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,315px);gap:clamp(30px,4.5vw,58px);align-items:start}
.article-page--v4 .article-page__content{grid-column:1;min-width:0}
.article-page--v4 .article-page__toc{grid-column:2;position:sticky;top:100px;padding:23px;border:1px solid var(--article-border);border-radius:24px;background:linear-gradient(180deg,rgba(15,18,16,.97),rgba(8,10,9,.94));box-shadow:0 22px 65px rgba(0,0,0,.32);backdrop-filter:blur(16px)}
.article-page--v4 .article-page__toc>b{display:flex;align-items:center;gap:10px;font-size:1.05rem;color:#f8f8f8}.article-page--v4 .article-page__toc>b::before{content:"≡";color:var(--article-accent);font-size:1.4rem;line-height:1}
.article-page--v4 .article-page__toc nav{counter-reset:toc;display:grid;gap:9px;margin-top:16px}
.article-page--v4 .article-page__toc a{counter-increment:toc;display:grid;grid-template-columns:25px 1fr;gap:9px;align-items:start;color:#a7aaae;font-size:.82rem;line-height:1.38;text-decoration:none}
.article-page--v4 .article-page__toc a::before{content:counter(toc);display:grid;width:23px;height:23px;place-items:center;border:1px solid rgba(221,255,0,.6);border-radius:50%;color:var(--article-accent);font-size:.66rem;font-weight:900}.article-page--v4 .article-page__toc a:hover{color:#fff}
.article-page--v4 .article-summary{position:relative;overflow:hidden;margin:0 0 clamp(42px,6vw,66px);padding:clamp(25px,3.7vw,38px) clamp(24px,4vw,42px) clamp(25px,3.7vw,38px) clamp(84px,8vw,98px);border:1px solid rgba(221,255,0,.18);border-left:5px solid var(--article-accent);border-radius:24px;background:radial-gradient(circle at 4% 50%,rgba(130,255,0,.15),transparent 39%),linear-gradient(140deg,rgba(21,32,16,.93),rgba(11,14,12,.97));box-shadow:0 24px 70px rgba(0,0,0,.3)}
.article-page--v4 .article-summary::before{content:"✦";position:absolute;left:24px;top:50%;display:grid;width:45px;height:45px;place-items:center;transform:translateY(-50%);border:1px solid rgba(221,255,0,.28);border-radius:14px;background:rgba(221,255,0,.07);color:var(--article-accent);font-size:1.35rem}.article-page--v4 .article-summary .eyebrow{margin:0 0 8px;color:var(--article-accent);font-size:.79rem}.article-page--v4 .article-summary p:last-child{margin:0;color:#d4d7d8;font-size:clamp(1.03rem,1.45vw,1.18rem);line-height:1.68}
.article-page--v4 .article-page__content>section{padding-bottom:clamp(45px,5.5vw,68px)}
.article-page--v4 .article-section-heading{display:grid;grid-template-columns:54px minmax(0,1fr);gap:18px;align-items:start;margin-bottom:22px}.article-page--v4 .article-section-number{display:grid;width:52px;height:52px;place-items:center;margin:1px 0 0;border:1px solid rgba(221,255,0,.32);border-radius:16px;background:linear-gradient(145deg,rgba(221,255,0,.17),rgba(221,255,0,.035));color:var(--article-accent);font-size:.82rem;font-weight:900;box-shadow:0 15px 40px rgba(0,0,0,.24)}.article-page--v4 .article-section-heading h2{max-width:none;margin:0;font-size:clamp(2rem,3.25vw,3.08rem);line-height:1.06;letter-spacing:-.035em}
.article-page--v4 .article-note{border-left:3px solid rgba(221,255,0,.66);border-radius:0 18px 18px 0;background:rgba(221,255,0,.045)}
.article-page--v4 .article-takeaway:not(.article-summary){margin-top:8px;border:1px solid rgba(221,255,0,.16);border-radius:22px;background:linear-gradient(145deg,rgba(221,255,0,.07),rgba(14,16,15,.98));box-shadow:0 18px 55px rgba(0,0,0,.25)}
/* Personalized CTA: one wide text-led block, button below, article cover only as atmospheric background. */
.article-page--v4 .article-product-callout--v4{position:relative;isolation:isolate;display:block;overflow:hidden;margin:0 0 clamp(46px,6vw,72px);padding:clamp(28px,4vw,46px);border:1px solid rgba(221,255,0,.24);border-radius:28px;background:linear-gradient(135deg,rgba(18,28,13,.98),rgba(7,10,8,.98));box-shadow:0 28px 80px rgba(0,0,0,.36)}
.article-page--v4 .article-product-callout--v4::after{content:"";position:absolute;z-index:-1;inset:0 0 0 46%;background-image:linear-gradient(90deg,rgba(8,11,9,1),rgba(8,11,9,.6) 34%,rgba(8,11,9,.16)),var(--cta-cover);background-size:cover;background-position:center;opacity:.38;filter:saturate(1.05) contrast(1.07)}
.article-page--v4 .article-product-callout--v4>div{max-width:720px}.article-page--v4 .article-product-callout--v4 .eyebrow{margin-bottom:8px;color:var(--article-accent)}.article-page--v4 .article-product-callout--v4 h2{max-width:16ch;margin:0 0 12px;font-size:clamp(2rem,3.4vw,3.2rem);line-height:1.02;letter-spacing:-.035em}.article-page--v4 .article-product-callout--v4 p:not(.eyebrow){max-width:700px;margin:0;color:#cfd2d2;line-height:1.68}.article-page--v4 .article-product-callout--v4 .button{position:relative;margin-top:24px;min-width:210px;justify-content:center;border-radius:999px;box-shadow:0 12px 38px rgba(215,255,0,.14)}
/* FAQ accordion */
.article-page--v4 .article-faq{margin:0 0 clamp(42px,5vw,62px);padding:clamp(24px,3.5vw,34px);border:1px solid rgba(255,255,255,.08);border-radius:24px;background:linear-gradient(180deg,#101312,#0b0e0c)}.article-page--v4 .article-faq>h2{margin:0 0 18px;font-size:clamp(1.7rem,2.6vw,2.25rem)}.article-faq__item{border-top:1px solid rgba(255,255,255,.075)}.article-faq__item:first-of-type{border-top:0}.article-faq__question{margin:0!important;font-size:inherit!important}.article-faq__toggle{width:100%;display:grid;grid-template-columns:1fr 28px;gap:16px;align-items:center;padding:17px 2px;border:0;background:none;color:#e9ebeb;text-align:left;font:inherit;font-size:.98rem;line-height:1.4;cursor:pointer}.article-faq__toggle:hover{color:#fff}.article-faq__chevron{position:relative;width:26px;height:26px;border:1px solid rgba(221,255,0,.23);border-radius:50%;transition:background .2s ease,border-color .2s ease}.article-faq__chevron::before,.article-faq__chevron::after{content:"";position:absolute;left:7px;top:12px;width:10px;height:2px;border-radius:2px;background:var(--article-accent);transition:transform .22s ease}.article-faq__chevron::after{transform:rotate(90deg)}.article-faq__toggle[aria-expanded="true"] .article-faq__chevron{background:rgba(221,255,0,.08);border-color:rgba(221,255,0,.5)}.article-faq__toggle[aria-expanded="true"] .article-faq__chevron::after{transform:rotate(0)}.article-faq__answer{display:grid;grid-template-rows:1fr;opacity:1;transition:grid-template-rows .25s ease,opacity .2s ease}.article-faq__answer-inner{overflow:hidden;padding:0 2px 17px;color:#b9bdbe;line-height:1.65}.article-js .article-faq__answer{grid-template-rows:0fr;opacity:.2}.article-js .article-faq__item.is-open .article-faq__answer{grid-template-rows:1fr;opacity:1}
/* Sources should stay useful but visually small. */
.article-page--v4 .article-sources{margin:0 0 clamp(40px,5vw,58px);padding:18px 20px!important;border:1px solid rgba(255,255,255,.075);border-radius:20px;background:#0c0f0d}.article-page--v4 .article-sources h2{margin:0 0 10px;font-size:1rem!important;letter-spacing:0}.article-page--v4 .article-sources ul{display:grid;gap:5px;margin:0;padding-left:18px}.article-page--v4 .article-sources li,.article-page--v4 .article-sources p{color:#92979a;font-size:.76rem;line-height:1.48}.article-page--v4 .article-sources a{color:#aeb6b8;text-decoration-color:rgba(221,255,0,.28);text-underline-offset:3px}
/* Related: three symmetrical visual cards. */
.article-page--v4 .article-related{padding-top:0!important;border-top:0!important}.article-page--v4 .article-related h2{margin:0 0 17px;font-size:clamp(1.65rem,2.8vw,2.3rem)!important}.article-page--v4 .article-related__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.article-related-card{display:flex!important;min-height:0!important;padding:0!important;overflow:hidden;flex-direction:column;align-items:stretch!important;border:1px solid rgba(221,255,0,.16)!important;border-radius:20px!important;background:#0d100e!important;color:#f0f2f1!important;text-decoration:none!important;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.article-related-card:hover{transform:translateY(-3px);border-color:rgba(221,255,0,.42)!important;box-shadow:0 20px 50px rgba(0,0,0,.32)}.article-related-card__media{display:block;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid rgba(221,255,0,.10);background:#050706}.article-related-card__media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.article-related-card:hover .article-related-card__media img{transform:scale(1.025)}.article-related-card__body{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;padding:16px}.article-related-card__title{font-size:.88rem;font-weight:800;line-height:1.38}.article-related-card__arrow{color:var(--article-accent);font-size:1.2rem}
/* Catalog */
.articles-feed--numbered .articles-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.article-card--v4{overflow:hidden;border-color:rgba(255,255,255,.09);background:linear-gradient(180deg,#0e1010,#0a0c0b);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.article-card--v4:hover{transform:translateY(-4px);border-color:rgba(221,255,0,.32);box-shadow:0 26px 70px rgba(0,0,0,.35)}.article-card--v4 .article-card__image{aspect-ratio:16/9;overflow:hidden;background:#050706;border-bottom:1px solid rgba(221,255,0,.10)}.article-card--v4 .article-card__image::after{display:none}.article-card--v4 .article-card__image img{display:block;width:100%;height:100%;object-fit:cover;filter:none;transition:transform .32s ease}.article-card--v4:hover .article-card__image img{transform:scale(1.022);filter:none}.article-card--v4 .article-card__number{border-color:rgba(221,255,0,.38);background:rgba(5,7,6,.76);color:var(--article-accent)}.article-card--v4 .article-card__body{padding-top:24px}.article-card--v4 h2{letter-spacing:-.028em}
@media(max-width:1100px){.article-page--v4 .article-page__header-grid{grid-template-columns:1fr}.article-page--v4 .article-page__heading{max-width:920px}.article-page--v4 .article-page__header h1{max-width:17ch}.article-page--v4 .article-page__cover--studio{max-width:920px}.article-page--v4 .article-page__layout{grid-template-columns:1fr}.article-page--v4 .article-page__content,.article-page--v4 .article-page__toc{grid-column:1}.article-page--v4 .article-page__toc{position:static;order:-1}.article-page--v4 .article-related__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:767px){.article-page--v4 .article-page__header{padding-top:22px}.article-page--v4 .article-page__header h1{max-width:100%;font-size:clamp(2.35rem,11.6vw,3.6rem);line-height:.99}.article-page--v4 .article-page__intro{font-size:1.04rem}.article-page--v4 .article-page__meta{gap:7px}.article-page--v4 .article-author-inline,.article-page--v4 .article-page__meta>span,.article-page--v4 .article-page__meta>time{min-height:36px;padding:0 11px}.article-page--v4 .article-page__cover--studio{border-radius:22px}.article-page--v4 .article-page__cover--studio img{aspect-ratio:16/9}.article-page--v4 .article-summary{padding:75px 20px 22px;border-radius:20px}.article-page--v4 .article-summary::before{left:20px;top:20px;transform:none}.article-page--v4 .article-section-heading{grid-template-columns:42px minmax(0,1fr);gap:12px}.article-page--v4 .article-section-number{width:40px;height:40px;border-radius:12px}.article-page--v4 .article-section-heading h2{font-size:clamp(1.78rem,8.2vw,2.5rem)}.article-page--v4 .article-page__toc{padding:18px;border-radius:20px}.article-page--v4 .article-product-callout--v4{padding:24px 20px;border-radius:22px}.article-page--v4 .article-product-callout--v4::after{inset:36% 0 0 0;background-image:linear-gradient(180deg,rgba(8,11,9,1),rgba(8,11,9,.72) 35%,rgba(8,11,9,.16)),var(--cta-cover);opacity:.22}.article-page--v4 .article-product-callout--v4 .button{width:100%;margin-top:20px}.article-page--v4 .article-faq{padding:20px 18px;border-radius:20px}.article-page--v4 .article-related__grid{grid-template-columns:1fr}.article-related-card{display:grid!important;grid-template-columns:120px minmax(0,1fr);min-height:110px!important}.article-related-card__media{aspect-ratio:auto;height:100%;border-bottom:0;border-right:1px solid rgba(221,255,0,.10)}.article-related-card__body{align-items:center}.articles-feed--numbered .articles-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.article-related-card,.article-related-card__media img,.article-faq__answer,.article-faq__chevron::after,.article-card--v4,.article-card--v4 .article-card__image img{transition:none!important}}