:root { --bg: #080b14; --surface: #10182a; --ink: #f5f7fc; --muted: #b6c0d0; --blue: #315fd4; --blue-bright: #8eb0ff; --line: rgba(190,207,238,.17); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: Assistant,Arial,sans-serif; font-size: 19px; line-height: 1.72; }
a { color: inherit; }
.skip-link { position: absolute; right: -999px; }
.skip-link:focus { right: 18px; top: 18px; z-index: 20; background: var(--blue); padding: 11px 15px; color: #fff; }
.article-header { min-height: 74px; padding: 0 clamp(20px,5vw,82px); display: flex; align-items: center; justify-content: space-between; gap: 24px; position: sticky; top: 0; z-index: 10; background: rgba(8,11,20,.94); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.brand { color: #fff; text-decoration: none; font-family: "DM Mono",monospace; display: flex; align-items: center; gap: 6px; font-size: 18px; font-weight: 500; letter-spacing: -.035em; direction: ltr; }
.brand-mark { display: grid; place-items: center; width: 29px; height: 27px; background: var(--blue); color: #fff; border-radius: 7px; font-size: 12px; letter-spacing: -.14em; }
.brand-logo { --logo-width: 64px; --logo-height: 53px; --logo-image-size: 89px; --logo-left: -12px; --logo-top: -17px; position: relative; display: block; width: var(--logo-width); height: var(--logo-height); flex: none; overflow: hidden; }
.brand-logo img { position: absolute; width: var(--logo-image-size); height: var(--logo-image-size); max-width: none; left: var(--logo-left); top: var(--logo-top); object-fit: contain; }
.article-header nav { display: flex; align-items: center; gap: 24px; font-size: 15px; }
.article-header nav a { color: #d5def0; text-decoration: none; }
.article-header nav a:last-child { padding: 8px 14px; border-radius: 8px; background: #edf3ff; color: #14203a; font-weight: 800; }
.article-shell { width: min(1180px,calc(100% - 40px)); margin: 0 auto; padding: 76px 0 96px; display: grid; grid-template-columns: minmax(0,760px) minmax(220px,1fr); gap: clamp(48px,8vw,110px); align-items: start; }
.article-main { min-width: 0; }
.article-kicker { margin: 0 0 18px; color: var(--blue-bright); font: 500 13px "DM Mono",monospace; }
.article-main h1 { margin: 0; font-size: clamp(42px,5.3vw,76px); line-height: 1.04; letter-spacing: -.045em; }
.article-lead { margin: 28px 0 50px; color: #c7d0df; font-size: 23px; line-height: 1.55; }
.article-main h2 { margin: 52px 0 16px; font-size: clamp(28px,3vw,40px); line-height: 1.16; letter-spacing: -.025em; }
.article-main p { margin: 0 0 22px; color: #d7dfec; }
.article-main ul,.article-main ol { margin: 0 0 26px; padding-right: 25px; color: #d7dfec; }
.article-main li { margin: 8px 0; padding-right: 6px; }
.article-main strong { color: #fff; }
.article-main a { color: #b8ccff; text-underline-offset: 4px; }
.article-note { margin: 34px 0; padding: 22px 24px; border: 1px solid rgba(142,176,255,.35); background: var(--surface); border-radius: 8px; }
.article-note p:last-child { margin-bottom: 0; }
.article-cta { margin-top: 54px; padding: 28px; border: 1px solid rgba(142,176,255,.35); border-radius: 10px; background: linear-gradient(135deg,#14264a,#10182a); }
.article-cta h2 { margin-top: 0; font-size: 29px; }
.article-cta a { display: inline-flex; margin-top: 8px; padding: 11px 17px; border-radius: 8px; background: #edf3ff; color: #14203a; text-decoration: none; font-weight: 800; }
.article-aside { position: sticky; top: 110px; padding: 24px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.article-aside h2 { margin: 0 0 14px; font-size: 20px; }
.article-aside a { display: block; padding: 11px 0; color: #c5d3ed; text-decoration: none; border-top: 1px solid var(--line); font-size: 16px; line-height: 1.4; }
.article-aside a:hover { color: #fff; }
.article-footer { padding: 32px clamp(20px,7vw,118px); background: #060810; color: #aebbd2; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; font-size: 15px; }
.article-footer a { color: #cfe0ff; }
:is(a,button):focus-visible { outline: 3px solid #a6c0ff; outline-offset: 3px; }
@media (max-width: 820px) { .article-header nav a:not(:last-child) { display: none; } .article-shell { grid-template-columns: 1fr; padding-top: 52px; } .article-aside { position: static; } }
@media (max-width: 560px) { body { font-size: 18px; } .article-header { min-height: 65px; padding: 0 18px; } .article-header nav { gap: 0; } .brand-logo { --logo-width: 55px; --logo-height: 45px; --logo-image-size: 77px; --logo-left: -11px; --logo-top: -15px; } .article-main h1 { font-size: 41px; } .article-lead { font-size: 20px; margin-bottom: 40px; } .article-shell { width: min(100% - 36px,760px); padding-bottom: 70px; } .article-main h2 { margin-top: 42px; } .article-note,.article-cta { padding: 20px; } .article-footer { flex-direction: column; } }