/* index hero */
.ihero{background:radial-gradient(ellipse 60% 90% at 85% 10%,rgba(35,40,230,.35),transparent 70%),radial-gradient(ellipse 40% 60% at 100% 100%,rgba(2,242,173,.10),transparent 70%),linear-gradient(100deg,#0B1430,#101B38 60%,#122247);color:#fff;padding-block:64px 40px}
.ihero .eyebrow{color:var(--aqua);display:flex;gap:12px;align-items:center}
.ihero .eyebrow::before{content:"";width:28px;height:2px;background:var(--grad)}
.ihero h1{font-size:clamp(36px,5.2vw,72px);line-height:1;letter-spacing:-.045em;margin-top:18px;max-width:16ch}
.ihero p.lede{color:var(--on-ink-dim);font-size:clamp(17px,1.4vw,20px);margin-top:18px;max-width:60ch}
.tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:36px}
.search{position:relative;flex:1 1 280px;max-width:420px}
.search input{width:100%;font:inherit;font-size:16px;padding:14px 16px 14px 46px;border-radius:999px;border:1px solid var(--on-ink-line);background:rgba(255,255,255,.06);color:#fff}
.search input::placeholder{color:#8F9AB4}
.search input:focus{outline:2px solid var(--aqua);outline-offset:0;background:rgba(255,255,255,.1)}
.search .ico{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--on-ink-dim)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:transparent;border:1px solid var(--on-ink-line);color:var(--on-ink-dim);padding:10px 14px;border-radius:999px;font-size:14px;font-weight:700;display:inline-flex;gap:8px;align-items:center;transition:background .2s,color .2s,border-color .2s}
.chip i{font-style:normal;font-weight:400;font-size:12px;opacity:.8;font-variant-numeric:tabular-nums}
.chip:hover{border-color:rgba(255,255,255,.4);color:#fff}
.chip[aria-current]{background:#fff;color:var(--ink);border-color:#fff}
@media (max-width:700px){.chips{flex-wrap:nowrap;overflow-x:auto;margin-inline:-16px;padding-inline:16px;scrollbar-width:none}.chip{flex:none}}

/* featured */
.listing{padding-block:48px 96px}
.feat{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:0;border-radius:28px;overflow:hidden;border:1px solid var(--line);text-decoration:none;background:var(--white);transition:box-shadow .3s,transform .3s}
.feat:hover{box-shadow:0 30px 60px -30px rgba(16,27,56,.35);transform:translateY(-2px)}
.feat .cv{min-height:340px}
.feat .tx{padding:clamp(24px,3vw,44px);display:flex;flex-direction:column;gap:14px;justify-content:center}
.feat h2{font-size:clamp(26px,2.6vw,38px);line-height:1.1;letter-spacing:-.03em}
.feat p{color:var(--slate);font-size:17px}
@media (max-width:860px){.feat{grid-template-columns:1fr}.feat .cv{min-height:220px}}
.cv{position:relative;overflow:hidden;background:var(--ink)}
.cv svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--royal)}
.tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--dot,var(--royal))}
.meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13.5px;color:var(--slate)}
.new{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;background:var(--aqua);color:var(--ink);padding:3px 8px;border-radius:999px}
.sec-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin:56px 0 22px}
.sec-row h2{font-size:clamp(24px,2.4vw,32px);letter-spacing:-.03em}
.sec-row span{font-size:14px;color:var(--slate)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px}
.card{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:inherit}
.card .cv{aspect-ratio:16/10;border-radius:20px;max-width:100%;transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s}
.card:hover .cv{transform:translateY(-4px);box-shadow:0 24px 40px -24px rgba(16,27,56,.5)}
.card h3{font-size:20px;line-height:1.22;letter-spacing:-.02em;transition:color .2s}
.card:hover h3{color:var(--royal)}
.card p{font-size:15px;color:var(--slate);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
@media (max-width:980px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.grid{grid-template-columns:1fr}}
.empty{padding:48px 0;color:var(--slate);font-size:17px}
.loaderr{padding:64px 0;color:var(--slate)}

/* article */
.ahero{background:linear-gradient(100deg,#0B1430,#101B38 60%,#122247);color:#fff;position:relative;overflow:hidden}
.ahero .cvbg{position:absolute;inset:0;opacity:.55}
.ahero .cvbg svg{width:100%;height:100%}
.ahero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0B1430 0%,rgba(11,20,48,.92) 45%,rgba(11,20,48,.35) 100%)}
.ahero .wrap{position:relative;z-index:1;padding-block:44px 52px}
.crumb{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--on-ink-dim)}
.crumb a{text-decoration:none}.crumb a:hover{color:#fff}
.ahero h1{font-size:clamp(32px,4.4vw,58px);line-height:1.04;letter-spacing:-.04em;margin-top:22px;max-width:20ch}
.ahero .exc{margin-top:18px;color:#D3DAE8;font-size:clamp(17px,1.4vw,20px);max-width:58ch}
.ahero .meta{color:var(--on-ink-dim);margin-top:24px}
.ahero .tag{color:var(--aqua)}
.share{display:flex;gap:8px;margin-top:22px;flex-wrap:wrap}
.share a,.share button{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--on-ink-line);background:rgba(255,255,255,.05);color:#fff;padding:9px 14px;border-radius:999px;font-size:13.5px;font-weight:700;text-decoration:none}
.share a:hover,.share button:hover{background:#fff;color:var(--ink)}
.abody{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(24px,5vw,72px);padding-block:48px 72px}
.toc{position:sticky;top:calc(var(--hdr) + 24px);align-self:start;display:grid;gap:4px}
.toc .eyebrow{margin-bottom:8px}
.toc button{text-align:left;background:none;border:0;border-left:2px solid var(--line);padding:6px 0 6px 14px;font-size:14px;color:var(--slate);line-height:1.35;transition:color .2s,border-color .2s}
.toc button:hover{color:var(--ink)}
.toc button.on{color:var(--ink);border-left-color:var(--royal);font-weight:700}
@media (max-width:980px){.abody{grid-template-columns:1fr}.toc{display:none}}
.prose{max-width:70ch;font-size:18px;line-height:1.72}
.prose h2{font-size:clamp(24px,2.2vw,30px);line-height:1.2;letter-spacing:-.025em;margin:44px 0 14px}
.prose h3{font-size:20px;margin:28px 0 8px;letter-spacing:-.015em}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--teal);font-weight:700}
.prose a{color:var(--royal);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.prose a:hover{text-decoration-thickness:2px}
.prose strong{font-weight:700}
.keys{background:var(--mist);border:1px solid var(--line);border-radius:20px;padding:22px 24px;margin-bottom:36px;max-width:70ch}
.keys ul{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:10px}
.keys li{display:flex;gap:12px;font-size:16px;line-height:1.5}
.keys li svg{color:var(--teal);margin-top:3px}
.faq{max-width:70ch;margin-top:48px;border-top:1px solid var(--line)}
.faq h2{font-size:clamp(22px,2vw,28px);letter-spacing:-.025em;margin:32px 0 10px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:10px;height:10px;border-right:2px solid var(--royal);border-bottom:2px solid var(--royal);transform:translateY(-70%) rotate(45deg);transition:transform .3s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding:0 0 18px;color:var(--slate);font-size:16.5px;line-height:1.65}
.svc{max-width:70ch;margin-top:48px;border-radius:24px;padding:28px;background:radial-gradient(500px 300px at 100% 0%,rgba(35,40,230,.5),transparent 70%),var(--ink);color:#fff;display:grid;gap:12px;position:relative;overflow:hidden}
.svc::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad)}
.svc .eyebrow{color:var(--aqua)}
.svc h3{font-size:24px;letter-spacing:-.02em}
.svc p{color:#C7D0E2}
.svc a{justify-self:start;display:inline-flex;gap:8px;align-items:center;background:var(--aqua);color:var(--ink);font-weight:700;text-decoration:none;padding:12px 18px;border-radius:999px;font-size:15px;margin-top:6px}
.updated{max-width:70ch;margin-top:32px;font-size:13.5px;color:var(--slate);border-top:1px solid var(--line);padding-top:16px}
.related{background:var(--mist);padding-block:56px 80px}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.pn a{display:grid;gap:6px;padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:#fff;text-decoration:none}
.pn a:hover{border-color:var(--teal)}
.pn a.nx{text-align:right}
.pn span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);font-weight:700}
.pn b{font-size:16px;line-height:1.3}
@media (max-width:600px){.pn{grid-template-columns:1fr}.pn a.nx{text-align:left}}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:999px;font-size:14px;z-index:80}
.fade{animation:fade .5s ease both}
@keyframes fade{from{opacity:.0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

.chip{text-decoration:none}
.search{display:block}
.ahero .cvbg{position:absolute;inset:0;opacity:.55}
.inner .progress{position:fixed;left:0;top:0;height:3px;width:100%;background:var(--grad);transform-origin:left;transform:scaleX(0);z-index:60}
.prose img{height:auto;border-radius:16px}
.prose blockquote{margin:24px 0;padding:4px 0 4px 20px;border-left:3px solid var(--teal);color:var(--slate)}
.toc{top:calc(var(--hdr) + 24px)}
:root{--on-ink-dim:#A9B4CC;--on-ink-line:rgba(255,255,255,.12)}
.prose ul{list-style:disc}.prose ol{list-style:decimal}