.article-progress { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 3px; background: transparent; pointer-events: none; }
.article-progress__bar { display: block; width: 100%; height: 100%; transform: scaleX(0); transform-origin: left; background: var(--yellow); }

.article-hero { position: relative; overflow: hidden; padding: 54px 0 62px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, rgba(16,29,35,.96), rgba(8,16,20,.90)); }
.article-hero__grid { position: absolute; inset: 0; pointer-events: none; opacity: .55; background: radial-gradient(circle at 84% 22%, transparent 0 10%, rgba(255,208,0,.05) 10.2% 10.4%, transparent 10.6% 19%, rgba(255,208,0,.032) 19.2% 19.4%, transparent 19.6%); }
.breadcrumb { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 42px; color: #829095; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.breadcrumb a:hover { color: var(--yellow); }
.article-hero__layout { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0,1.55fr) minmax(300px,.7fr); gap: 54px; align-items: end; }
.article-hero__copy h1 { margin: 16px 0 18px; max-width: 1000px; font-family: var(--display); font-size: clamp(3.7rem,7vw,7.2rem); line-height: .88; letter-spacing: -.03em; text-transform: uppercase; }
.article-hero__lead { max-width: 820px; margin: 0; color: #d6dfe1; font-size: clamp(1rem,1.35vw,1.2rem); }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 30px; margin-top: 30px; }
.article-meta > div, .article-meta__author { display: flex; flex-direction: column; }
.article-meta small { color: #77858a; font-size: .6rem; letter-spacing: .12em; }
.article-meta strong { margin-top: 3px; font-family: var(--display); font-size: .9rem; text-transform: uppercase; }
.article-meta__author { flex-direction: row; align-items: center; gap: 10px; }
.article-meta__avatar { width: 42px; height: 42px; overflow: hidden; display: grid; place-items: center; border-radius: 10px; background: var(--panel2); color: var(--yellow); font-family: var(--display); font-weight: 900; }
.article-meta__avatar img { width: 100%; height: 100%; object-fit: cover; }
.article-hero__panel { padding: 23px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.025); box-shadow: var(--shadow); }
.article-hero__panel-code { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 22px; border: 1px solid rgba(255,208,0,.3); border-radius: 14px; color: var(--yellow); font-family: var(--display); font-weight: 900; }
.article-hero__panel small { color: var(--muted); font-size: .64rem; letter-spacing: .1em; }
.article-hero__panel > strong { display: block; margin-top: 4px; font-family: var(--display); font-size: 1.35rem; text-transform: uppercase; }
.article-hero__panel p { color: #bec9cc; font-size: .83rem; }
.article-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 17px; }
.article-tags span { padding: 5px 8px; border: 1px solid rgba(255,208,0,.18); border-radius: 999px; color: var(--yellow); font-size: .62rem; }

.article-cover-wrap { margin-top: 34px; }
.article-cover { position: relative; height: min(52vw, 590px); margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 68%, rgba(4,10,13,.72)); pointer-events: none; }
.article-cover figcaption { position: absolute; left: 20px; bottom: 16px; z-index: 2; color: rgba(255,255,255,.68); font-family: var(--display); font-size: .66rem; letter-spacing: .11em; }

.article-layout { display: grid; grid-template-columns: 245px minmax(0,1fr); gap: 40px; align-items: start; padding: 44px 0 86px; }
.article-toc { position: sticky; top: 20px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(12,22,27,.9); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.article-toc > strong { display: block; margin-bottom: 10px; color: var(--yellow); font-family: var(--display); text-transform: uppercase; letter-spacing: .08em; }
.article-toc nav { display: grid; gap: 3px; }
.article-toc a { display: grid; grid-template-columns: 30px minmax(0,1fr); gap: 7px; padding: 8px 8px; border-radius: 8px; color: #c6d0d2; font-size: .8rem; }
.article-toc a span { color: #6f7e83; font-family: var(--display); }
.article-toc a:hover { color: var(--yellow); background: rgba(255,208,0,.05); }
.article-toc__note { margin-top: 14px; padding-top: 13px; border-top: 1px solid var(--line); color: #7e8c91; font-size: .72rem; }

.article-content { min-width: 0; max-width: 980px; }
.article-section { scroll-margin-top: 28px; display: grid; grid-template-columns: 58px minmax(0,1fr); gap: 20px; margin-bottom: 24px; padding: clamp(24px,3.2vw,42px); border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(155deg, rgba(18,31,37,.95), rgba(10,18,22,.91)); box-shadow: var(--shadow); }
.article-section--lead { border-color: rgba(255,208,0,.18); }
.article-section__number { display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid rgba(255,208,0,.3); border-radius: 14px; background: rgba(255,208,0,.055); color: var(--yellow); font-family: var(--display); font-size: 1rem; font-weight: 900; }
.article-section__eyebrow { color: var(--yellow); font-family: var(--display); font-size: .76rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.article-section h2 { margin: 5px 0 14px; font-family: var(--display); font-size: clamp(2rem,3.7vw,3.8rem); line-height: .98; text-transform: uppercase; }
.article-section p { color: #d1dadd; font-size: .96rem; }
.article-section p:last-child { margin-bottom: 0; }
.article-lead-copy { font-size: 1.08rem !important; color: #edf2f2 !important; }
.article-check-list { display: grid; gap: 9px; margin: 20px 0 0; padding: 0; list-style: none; }
.article-check-list li { position: relative; padding: 11px 14px 11px 38px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.022); color: #ced7d9; font-size: .88rem; }
.article-check-list li::before { content: "✓"; position: absolute; left: 14px; top: 10px; color: var(--yellow); font-weight: 900; }

.laces-strip { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 8px; margin: 0 0 24px; }
.laces-strip > div { min-height: 112px; display: flex; gap: 12px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.024); }
.laces-strip b { display: grid; place-items: center; flex: 0 0 auto; width: 40px; height: 40px; border-radius: 9px; background: rgba(255,208,0,.075); color: var(--yellow); font-family: var(--display); font-size: 1.25rem; }
.laces-strip span { display: flex; flex-direction: column; color: #aebbc0; font-size: .68rem; }
.laces-strip strong { color: #f1f4f4; font-family: var(--display); font-size: .78rem; text-transform: uppercase; }

.article-callout { margin: 0 0 24px; padding: 18px 20px; border-left: 4px solid var(--yellow); border-radius: 0 12px 12px 0; background: rgba(255,208,0,.045); }
.article-callout strong { color: var(--yellow); font-family: var(--display); text-transform: uppercase; }
.article-callout p { margin: 5px 0 0; color: #d5dddf; }

.article-check-panel { scroll-margin-top: 28px; margin: 0 0 24px; overflow: hidden; border: 1px solid rgba(255,208,0,.24); border-radius: 16px; background: rgba(0,0,0,.14); }
.article-check-panel__head { padding: 24px; border-bottom: 1px solid rgba(255,208,0,.17); background: rgba(255,208,0,.055); }
.article-check-panel__head > span { color: var(--yellow); font-family: var(--display); font-size: .7rem; font-weight: 900; letter-spacing: .12em; }
.article-check-panel__head h2 { margin: 5px 0 7px; font-family: var(--display); font-size: 2.2rem; text-transform: uppercase; }
.article-check-panel__head p { margin: 0; color: #c5d0d2; }
.article-check-panel__grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); }
.article-check-panel__grid div { min-height: 120px; padding: 18px; border-right: 1px solid var(--line); }
.article-check-panel__grid div:last-child { border-right: 0; }
.article-check-panel__grid b { display: block; color: var(--yellow); font-family: var(--display); font-size: 1.55rem; }
.article-check-panel__grid span { display: block; margin-top: 7px; color: #c5ced1; font-size: .78rem; }

.article-final-note { margin: 0 0 34px; padding: 22px; border: 1px dashed var(--line-strong); border-radius: 14px; background: rgba(255,255,255,.018); }
.article-final-note span { color: var(--yellow); font-family: var(--display); font-weight: 900; letter-spacing: .1em; }
.article-final-note p { margin: 8px 0 0; color: #cbd4d6; }

.article-author-box { display: grid; grid-template-columns: 130px minmax(0,1fr); gap: 24px; align-items: center; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.025); }
.article-author-box__photo { width: 130px; height: 130px; display: grid; place-items: center; overflow: hidden; border-radius: 14px; background: var(--panel2); color: var(--yellow); font-family: var(--display); font-size: 2rem; font-weight: 900; }
.article-author-box__photo img { width: 100%; height: 100%; object-fit: cover; }
.article-author-box small { color: var(--yellow); font-size: .66rem; font-weight: 900; letter-spacing: .1em; }
.article-author-box h2 { margin: 5px 0 2px; font-family: var(--display); font-size: 1.8rem; text-transform: uppercase; }
.article-author-box > div > strong { color: var(--blue); font-size: .82rem; }
.article-author-box p { margin: 9px 0; color: var(--muted); font-size: .82rem; }
.article-author-box a { color: var(--yellow); font-size: .76rem; font-weight: 800; text-transform: uppercase; }

@media (max-width: 1050px) {
    .article-hero__layout { grid-template-columns: 1fr; }
    .article-layout { grid-template-columns: 1fr; }
    .article-toc { position: relative; top: auto; }
    .article-toc nav { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .laces-strip { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .article-check-panel__grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .article-check-panel__grid div { border-bottom: 1px solid var(--line); }
}

@media (max-width: 700px) {
    .article-hero { padding: 40px 0 44px; }
    .breadcrumb { margin-bottom: 28px; }
    .article-hero__copy h1 { font-size: clamp(3.2rem,15vw,5.1rem); }
    .article-meta { align-items: flex-start; }
    .article-cover { height: 58vw; min-height: 220px; }
    .article-layout { padding-top: 28px; }
    .article-toc nav { grid-template-columns: 1fr; }
    .article-section { grid-template-columns: 1fr; padding: 22px 18px; }
    .article-section__number { width: 46px; height: 46px; }
    .laces-strip { grid-template-columns: 1fr; }
    .laces-strip > div { min-height: auto; }
    .article-check-panel__grid { grid-template-columns: 1fr; }
    .article-check-panel__grid div { min-height: auto; border-right: 0; }
    .article-author-box { grid-template-columns: 88px minmax(0,1fr); }
    .article-author-box__photo { width: 88px; height: 88px; }
}