.article-page{background:var(--paper);color:var(--ink)}
.article-main{overflow:hidden}
.article-hero{padding-top:88px;padding-bottom:72px}
.article-back{display:inline-flex;align-items:center;gap:9px;color:var(--muted);font:600 10px Inter,Arial,sans-serif;letter-spacing:.1em;text-decoration:none;text-transform:uppercase}
.article-back:hover{color:var(--signal)}
.article-kicker{margin-top:72px;color:var(--signal);font:600 10px Inter,Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase}
.article-hero h1{max-width:980px;margin:20px 0 28px;font-size:clamp(48px,7vw,96px);font-weight:500;letter-spacing:-.075em;line-height:.94}
.article-deck{max-width:760px;margin:0;color:var(--muted);font-size:clamp(18px,2vw,23px);line-height:1.55}
.article-meta{display:flex;flex-wrap:wrap;gap:14px 30px;margin-top:38px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font:600 10px Inter,Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase}
.article-feature-image{margin-top:0;margin-bottom:88px}
.article-feature-image img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:22px;box-shadow:0 25px 70px rgba(12,38,61,.16)}
.article-feature-image figcaption{margin-top:13px;color:var(--muted);font:500 10px/1.5 Inter,Arial,sans-serif;letter-spacing:.04em}
.article-diagram{background:#0c263d;color:#eef7f5;padding-top:70px;padding-bottom:70px}
.article-diagram .section-label{color:#8eabb6}
.article-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:25px;background:#31536b;border:1px solid #31536b}
.article-flow div{position:relative;min-height:150px;padding:26px;background:#102f47}
.article-flow div:not(:last-child):after{content:'→';position:absolute;right:-10px;top:50%;z-index:2;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:var(--cyan);color:#101111;font-size:11px}
.article-flow b{display:block;color:var(--cyan);font:600 10px Inter,Arial,sans-serif;letter-spacing:.12em}
.article-flow strong{display:block;margin-top:34px;font-size:18px;line-height:1.2}
.article-body{display:grid;grid-template-columns:260px minmax(0,720px);justify-content:center;gap:85px;padding-top:100px;padding-bottom:110px}
.article-aside{align-self:start;position:sticky;top:100px;border-top:2px solid var(--signal);padding-top:20px}
.article-aside h2{margin:0 0 18px;font:600 10px Inter,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase}
.article-aside ul{list-style:none;margin:0;padding:0}
.article-aside li{padding:13px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px;line-height:1.45}
.article-copy{font-size:17px;line-height:1.78}
.article-copy>p:first-child{margin-top:0;font-size:21px;line-height:1.6;color:var(--ink)}
.article-copy h2{margin:68px 0 20px;font-size:clamp(32px,4vw,50px);line-height:1;letter-spacing:-.055em}
.article-copy h3{margin:38px 0 14px;font-size:22px;letter-spacing:-.025em}
.article-copy p,.article-copy li{color:var(--muted)}
.article-copy ul,.article-copy ol{padding-left:23px}
.article-copy li{margin:10px 0;padding-left:5px}
.article-callout{margin:48px 0;padding:30px;border-left:4px solid var(--cyan);background:#0c263d;color:#eef7f5}
.article-callout strong{display:block;margin-bottom:8px;color:var(--cyan);font:600 10px Inter,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase}
.article-callout p{margin:0;color:#c0d1d6;font-size:18px;line-height:1.55}
.article-checklist{margin:35px 0;display:grid;gap:10px}
.article-checklist div{display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:start;padding:17px;border:1px solid var(--line)}
.article-checklist b{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--cyan);color:#101111;font:600 11px Inter,Arial,sans-serif}
.article-checklist span{font-size:14px;line-height:1.55;color:var(--muted)}
.article-source-note{margin:55px 0 0;padding:22px 24px;border:1px solid var(--line);background:var(--white)}
.article-source-note strong{display:block;margin-bottom:8px;color:var(--signal);font:600 10px Inter,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase}
.article-source-note p{margin:0;font-size:13px;line-height:1.65}
.article-end{background:var(--ink);color:var(--paper);padding:72px 0}
.article-end-inner{display:flex;align-items:end;justify-content:space-between;gap:50px}
.article-end h2{max-width:650px;margin:17px 0 0;font-size:clamp(38px,5vw,66px);line-height:.98;letter-spacing:-.06em}
.article-end .section-label{color:#a7aaa6}
.article-end .button{flex:none}
@media(max-width:800px){.article-hero{padding-top:55px}.article-kicker{margin-top:50px}.article-hero h1{font-size:50px}.article-feature-image{margin-bottom:60px}.article-feature-image img{border-radius:15px}.article-flow{grid-template-columns:1fr 1fr}.article-flow div:nth-child(2):after{display:none}.article-body{grid-template-columns:1fr;gap:45px;padding-top:75px}.article-aside{position:static}.article-end-inner{display:block}.article-end .button{margin-top:32px}}
@media(max-width:520px){.article-hero h1{font-size:43px}.article-feature-image{margin-bottom:45px}.article-feature-image img{border-radius:10px}.article-flow{grid-template-columns:1fr}.article-flow div{min-height:110px}.article-flow div:not(:last-child):after{right:auto;left:28px;top:auto;bottom:-10px;content:'↓'}.article-flow div:nth-child(2):after{display:grid}.article-flow strong{margin-top:22px}.article-copy{font-size:16px}.article-copy>p:first-child{font-size:19px}.article-body{padding-bottom:80px}}