:root{
  --bg:#07111f;
  --bg-deep:#050b14;
  --panel:#0c192a;
  --panel2:#101f33;
  --text:#edf5ff;
  --muted:#91a3b8;
  --blue:#25b7ff;
  --cyan:#5ee7d7;
  --line:rgba(143,183,220,.15);
  --line-strong:rgba(37,183,255,.34);
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;
  line-height:1.65;
}
button,input,textarea,select{font:inherit}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:20px;top:20px;z-index:1000;background:#fff;color:#000;padding:10px 14px;border-radius:8px}

.site-header{
  position:fixed;
  inset:0 0 auto;
  z-index:50;
  background:rgba(7,17,31,.72);
  backdrop-filter:blur(18px);
  border-bottom:1px solid transparent;
  transition:.3s;
}
.site-header.scrolled{border-color:var(--line);background:rgba(7,17,31,.92)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;gap:12px;align-items:center}
.brand>span{position:relative;display:grid;place-items:center;width:48px;height:48px;border:1px solid rgba(94,231,215,.72);border-radius:13px;color:#f4fbff;background:linear-gradient(145deg,rgba(13,33,53,.96),rgba(5,14,25,.98));font:800 17px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:-.04em;box-shadow:0 0 0 1px rgba(37,183,255,.14) inset,0 0 22px rgba(37,183,255,.18);transition:.25s}.brand>span:after{content:"";position:absolute;inset:5px;border:1px solid rgba(37,183,255,.22);border-radius:9px;pointer-events:none}.brand:hover>span{border-color:var(--cyan);box-shadow:0 0 0 1px rgba(37,183,255,.18) inset,0 0 30px rgba(94,231,215,.24)}
.brand div{display:flex;flex-direction:column;line-height:1.2}
.brand b{font-size:15px;letter-spacing:-.01em}
.brand small{margin-top:4px;color:#6f8297;font-size:9px;letter-spacing:.02em}
.nav{display:flex;gap:25px;align-items:center;font-size:13px;color:#b7c7d9}
.nav a{transition:.2s}
.nav a:hover{color:#fff}
.nav-cta{border:1px solid #245174;padding:9px 15px;border-radius:10px}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer}

.hero{min-height:790px;display:grid;place-items:center;position:relative;padding:130px 0 78px;overflow:hidden;background:linear-gradient(180deg,var(--bg-deep),var(--bg))}
.grid-bg{position:absolute;inset:0;background:linear-gradient(rgba(37,183,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(37,183,255,.035) 1px,transparent 1px),radial-gradient(circle at 75% 35%,rgba(37,183,255,.14),transparent 30%);background-size:48px 48px,48px 48px,auto;mask-image:linear-gradient(to bottom,#000,transparent 92%)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:70px}.hero-grid-v9{grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);gap:64px}
.hero-copy,.hero-side{min-width:0}
.hero-side{width:100%}
.eyebrow{font:600 11px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.16em;color:var(--cyan);text-transform:uppercase;margin:0}
.status{display:inline-block;width:7px;height:7px;background:var(--cyan);border-radius:50%;box-shadow:0 0 12px var(--cyan);margin-right:8px}
.hero h1{font-size:clamp(44px,5.4vw,74px);line-height:1.03;letter-spacing:-.048em;margin:20px 0 24px;max-width:760px}
.hero h1 span{background:linear-gradient(90deg,#fff,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:var(--muted);max-width:690px;margin:0}
.actions{display:flex;gap:12px;margin:32px 0 43px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:11px;font-weight:700;font-size:13px;transition:.2s;border:0;cursor:pointer}
.primary{background:var(--blue);color:#00111e;box-shadow:0 10px 35px rgba(37,183,255,.18)}
.primary:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(37,183,255,.25)}
.secondary{border:1px solid #27445f;background:rgba(255,255,255,.02)}
.secondary:hover{border-color:#3d6d93;background:rgba(255,255,255,.04)}
.trust{display:flex;gap:34px;flex-wrap:wrap}
.trust div{display:flex;flex-direction:column}
.trust strong{font-size:23px;letter-spacing:-.04em}
.trust small{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

.network-card{border:1px solid #173958;border-radius:24px;background:linear-gradient(145deg,rgba(16,37,60,.88),rgba(5,15,27,.94));box-shadow:0 30px 90px rgba(0,0,0,.35);overflow:hidden}
.card-top{height:48px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 18px;font:500 9px ui-monospace,SFMono-Regular,Menlo,monospace;color:#6f8da7;letter-spacing:.12em}
.card-top i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.flow-map{padding:29px 32px 16px}
.flow-node{display:grid;grid-template-columns:38px 1fr;grid-template-rows:auto auto;align-items:center;column-gap:14px;padding:13px 15px;border:1px solid var(--line);border-radius:13px;background:rgba(12,32,53,.65)}
.flow-node span{grid-row:1/3;display:grid;place-items:center;width:32px;height:32px;border:1px solid #2f91c3;border-radius:9px;color:var(--blue);font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace}
.flow-node b{font-size:13px}
.flow-node small{font:500 9px ui-monospace,SFMono-Regular,Menlo,monospace;color:#6f8da7;letter-spacing:.05em}
.flow-node.active{border-color:var(--line-strong);box-shadow:0 0 30px rgba(37,183,255,.07)}
.flow-node.active span{color:var(--cyan);border-color:rgba(94,231,215,.5)}
.flow-line{height:17px;width:1px;background:linear-gradient(var(--blue),rgba(37,183,255,.15));margin:auto}
.terminal-line{margin:2px 32px 28px;padding:12px 14px;border-top:1px solid var(--line);font:500 10px ui-monospace,SFMono-Regular,Menlo,monospace;color:#6f8da7}
.terminal-line span{color:var(--cyan);margin-right:8px}


/* v9 hero side */
.hero-side{display:grid;gap:14px;align-self:center}
.featured-panel,.mini-flow-panel{border:1px solid #173958;border-radius:22px;background:linear-gradient(145deg,rgba(16,37,60,.9),rgba(5,15,27,.96));box-shadow:0 26px 74px rgba(0,0,0,.3);overflow:hidden}
.panel-head{height:48px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 20px;font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--cyan);letter-spacing:.13em}
.panel-head i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 11px var(--cyan)}
.featured-list{display:grid;gap:10px;padding:20px 20px 11px}
.featured-item{display:grid;grid-template-columns:48px 1fr 24px;gap:14px;align-items:center;min-height:78px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:rgba(12,32,53,.62);transition:.23s}
.featured-item:hover{transform:translateX(3px);border-color:rgba(37,183,255,.36);background:rgba(13,37,61,.78)}
.featured-icon{display:grid;place-items:center;width:44px;height:44px;border:1px solid rgba(37,183,255,.46);border-radius:12px;color:var(--blue);font:800 10px ui-monospace,SFMono-Regular,Menlo,monospace;box-shadow:0 0 20px rgba(37,183,255,.08)}
.featured-item.type-troubleshooting .featured-icon{color:var(--cyan);border-color:rgba(94,231,215,.46)}
.featured-item.type-article .featured-icon{color:#c7a6ff;border-color:rgba(174,125,255,.42)}
.featured-item.type-cheatsheet .featured-icon{color:#ffcf70;border-color:rgba(255,207,112,.38)}
.featured-copy{display:flex;flex-direction:column;min-width:0}
.featured-copy small{color:#66839a;font:700 8px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em;margin-bottom:6px}
.featured-item.type-troubleshooting .featured-copy small{color:var(--cyan)}
.featured-copy b{font-size:14px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.featured-arrow{color:var(--blue);font-size:22px;transition:.2s}
.featured-item:hover .featured-arrow{transform:translateX(3px);color:var(--cyan)}
.panel-link{display:flex;align-items:center;gap:10px;margin:0 20px 19px;color:var(--cyan);font-size:11px;font-weight:700}
.panel-link span{font-size:17px;transition:.2s}.panel-link:hover span{transform:translateX(3px)}
.featured-empty{padding:28px;color:var(--muted);font-size:12px}
.mini-flow-panel{border-radius:20px}
.mini-flow{display:grid;grid-template-columns:auto 1fr auto 1fr auto 1fr auto 1fr auto;align-items:center;gap:10px;padding:20px 20px 12px}
.mini-node{display:grid;justify-items:center;gap:8px;min-width:58px}
.mini-node span{display:grid;place-items:center;width:42px;height:42px;border:1px solid #2b607e;border-radius:12px;color:var(--blue);font:800 8px ui-monospace,SFMono-Regular,Menlo,monospace;background:rgba(12,32,53,.58)}
.mini-node b{font-size:9px;font-weight:600;color:#bcd1df;white-space:nowrap}
.mini-flow em{height:1px;background:repeating-linear-gradient(90deg,rgba(37,183,255,.72) 0 3px,transparent 3px 6px);min-width:12px}
.mini-flow-note{margin:0 20px 18px;padding-top:12px;border-top:1px solid var(--line);color:#6f8da7;font:500 9px ui-monospace,SFMono-Regular,Menlo,monospace}.mini-flow-note span{color:var(--cyan);margin-right:7px}

.section{padding:110px 0;border-top:1px solid var(--line);scroll-margin-top:74px}
.section-head{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:end;margin:18px 0 48px}
.section h2{font-size:clamp(34px,4vw,50px);line-height:1.15;letter-spacing:-.035em;margin:0}
.section-head p,.about p{color:var(--muted);margin:0}

.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.topic-card{padding:29px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,var(--panel),rgba(12,25,42,.56));transition:.25s}
.topic-card:hover{transform:translateY(-4px);border-color:rgba(37,183,255,.3)}
.topic-code{font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--blue);letter-spacing:.12em}
.topic-card h3{font-size:18px;margin:28px 0 12px}
.topic-card p,.topic-card li{font-size:13px;color:var(--muted)}
.topic-card ul{padding-left:18px;margin-bottom:0}

.identity-access{margin-top:14px;padding:30px;border:1px solid rgba(37,183,255,.2);border-radius:20px;background:radial-gradient(circle at 92% 15%,rgba(37,183,255,.08),transparent 32%),linear-gradient(145deg,#0c192a,#091624)}
.identity-access-head{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;padding-bottom:24px;border-bottom:1px solid var(--line)}
.identity-access-head>.topic-code{display:grid;place-items:center;width:48px;height:48px;border:1px solid rgba(37,183,255,.28);border-radius:13px;background:rgba(37,183,255,.06)}
.identity-access-head h3{margin:0 0 8px;font-size:24px;letter-spacing:-.02em}
.identity-access-head p{margin:0;color:var(--muted);max-width:820px;font-size:14px}
.identity-access-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.identity-access-item{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:20px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.018)}
.identity-access-item>span{font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--cyan);padding-top:3px}
.identity-access-item h4{margin:0 0 8px;font-size:14px}
.identity-access-item p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}

.library{background:#081422}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.content-card{padding:28px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#0c192a,#0a1726);display:flex;flex-direction:column;min-height:335px}
.content-top{display:flex;justify-content:space-between;gap:14px;align-items:center;font:600 9px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.1em}
.content-top span{color:var(--cyan)}
.content-top small{color:#637b93}
.content-card h3{font-size:22px;line-height:1.25;letter-spacing:-.02em;margin:28px 0 13px}
.content-card p{color:var(--muted);font-size:13px;margin:0 0 20px}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto}
.tags span{font:600 9px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--cyan);border:1px solid rgba(94,231,215,.2);padding:5px 8px;border-radius:100px}
.text-link{margin-top:22px;padding:16px 0 0;border:0;border-top:1px solid var(--line);background:none;color:#cfe8f7;text-align:left;font-weight:700;font-size:12px;cursor:pointer;display:flex;justify-content:space-between}
.text-link:hover{color:#fff}
.text-link b{color:var(--blue)}
.content-note{margin-top:18px;padding:23px 25px;border:1px solid var(--line);border-radius:14px;display:grid;grid-template-columns:180px 1fr;gap:25px;background:rgba(255,255,255,.015)}
.content-note span{font:600 10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--blue);text-transform:uppercase;letter-spacing:.1em}
.content-note p{margin:0;color:var(--muted);font-size:13px}

.troubleshooting{background:#07111f}
.case-list{border-top:1px solid var(--line)}
.case{display:grid;grid-template-columns:120px 1fr;gap:28px;padding:55px 0;border-bottom:1px solid var(--line)}
.case-number{font:600 11px ui-monospace,SFMono-Regular,Menlo,monospace;color:#5f7890;padding-top:8px}
.case h3{font-size:31px;line-height:1.2;letter-spacing:-.025em;margin:18px 0 12px}
.summary{font-size:16px;color:#b1c2d3;max-width:900px}
.case-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:35px}
.case-columns h4{font-size:11px;text-transform:uppercase;letter-spacing:.1em;margin:0 0 8px}
.case-columns p{font-size:13px;color:var(--muted);margin:0}
.case-toggle{background:none;border:0;border-top:1px solid var(--line);width:100%;color:#d9e9f5;margin-top:28px;padding:18px 0 0;text-align:left;font-weight:700;cursor:pointer;display:flex;justify-content:space-between}
.case-toggle span{font-size:19px;color:var(--blue)}
.case-detail{max-height:0;overflow:hidden;transition:max-height .45s ease}
.case-detail.open{max-height:420px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;background:var(--panel2);border-radius:14px;padding:24px;margin-top:20px}
.detail-grid b{font-size:13px}
.detail-grid ul{padding-left:18px;margin-bottom:0}
.detail-grid li{color:var(--muted);font-size:13px}

.cheat-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.cheat-card{padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}
.cheat-title{display:flex;align-items:center;gap:13px;margin-bottom:20px}
.cheat-title span{display:grid;place-items:center;width:33px;height:33px;border:1px solid #2b607e;border-radius:9px;color:var(--blue);font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace}
.cheat-title h3{font-size:16px;margin:0}
.cheat-card ol{padding-left:20px;margin:0}
.cheat-card li{font-size:13px;color:var(--muted);padding:4px 0}
pre{margin:0;padding:16px 18px;background:#06101d;border:1px solid var(--line);border-radius:12px;overflow:auto}
code{font:500 11px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;color:#a7d8ee}

.about{background:linear-gradient(110deg,#091727,#07111f)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:start}
.about h2{margin:15px 0 5px}
.about-role{font-size:13px!important;color:#b9d1e2!important}
.about-grid>div:last-child{display:grid;gap:20px}
.contact{padding:90px 0}
.contact-box{padding:55px;border-radius:25px;border:1px solid #184b6b;background:radial-gradient(circle at 85% 20%,rgba(37,183,255,.13),transparent 35%),var(--panel);display:flex;justify-content:space-between;align-items:center;gap:50px}
.contact h2{font-size:35px;line-height:1.2;max-width:650px;margin:10px 0}
.contact p{color:var(--muted);margin-bottom:0}
.contact-actions{display:flex;gap:10px;white-space:nowrap}
footer{border-top:1px solid var(--line);padding:26px 0;color:#6f8297;font-size:12px}
footer .container{display:flex;justify-content:space-between;gap:20px}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:#edf5ff;color:#06101d;padding:11px 16px;border-radius:10px;font-size:12px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:100}
.toast.show{opacity:1;transform:translate(-50%,0)}
.reveal{opacity:0;transform:translateY(22px);transition:.7s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1180px){
  .hero-grid-v9{gap:40px}
  .hero h1{font-size:clamp(44px,5vw,66px)}
}

@media(max-width:960px){
  .hero-grid,.section-head,.about-grid{grid-template-columns:1fr}
  .hero-grid{gap:45px}
  .hero-grid-v9{grid-template-columns:1fr}
  .hero-side{max-width:760px;width:100%;margin:auto}
  .section-head{gap:22px}
  .topic-grid{grid-template-columns:1fr 1fr}
  .content-grid{grid-template-columns:1fr 1fr}
  .content-card:last-child{grid-column:1/-1}
  .case-columns{grid-template-columns:1fr}
  .cheat-grid{grid-template-columns:1fr 1fr}
  .cheat-card:first-child{grid-column:1/-1}
  .contact-box{align-items:flex-start;flex-direction:column}
}

@media(max-width:720px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .menu-btn{display:block}
  .brand>span{width:42px;height:42px;font-size:15px}
  .brand small{display:none}
  .nav{position:absolute;top:76px;left:14px;right:14px;display:none;flex-direction:column;align-items:stretch;background:#0c192a;border:1px solid var(--line);padding:22px;border-radius:15px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
  .nav.open{display:flex}
  .nav-cta{text-align:center}
  .hero{padding-top:120px;min-height:auto}
  .hero h1{font-size:43px}
  .trust{gap:18px}
  .network-card{border-radius:16px}
  .featured-panel,.mini-flow-panel{border-radius:16px}
  .mini-flow{grid-template-columns:repeat(5,1fr);gap:8px}
  .mini-flow em{display:none}
  .mini-node{min-width:0}
  .mini-node b{font-size:8px}
  .flow-map{padding:24px 20px 12px}
  .terminal-line{margin:2px 20px 22px}
  .section{padding:80px 0}
  .topic-grid,.content-grid,.cheat-grid{grid-template-columns:1fr}
  .content-card:last-child,.cheat-card:first-child{grid-column:auto}
  .content-note{grid-template-columns:1fr;gap:8px}
  .case{grid-template-columns:1fr;padding:45px 0}
  .case-number{padding:0}
  .detail-grid{grid-template-columns:1fr}
  .contact-box{padding:30px}
  .contact-actions{flex-direction:column;width:100%}
  footer .container{flex-direction:column}
}

@media(max-width:480px){
  .hero h1{font-size:38px}
  .lead{font-size:16px}
  .actions{flex-direction:column;align-items:stretch}
  .trust{display:grid;grid-template-columns:1fr 1fr}
  .featured-item{grid-template-columns:42px 1fr 20px;padding:10px}
  .featured-icon{width:38px;height:38px}
  .featured-copy b{font-size:12px}
  .mini-flow{grid-template-columns:repeat(3,1fr);row-gap:14px}
  .mini-node:nth-of-type(4),.mini-node:nth-of-type(5){grid-column:auto}
  .contact h2{font-size:29px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}

/* Article layout */
.article-page{background:var(--bg-deep)}
.article-hero{position:relative;overflow:hidden;padding:145px 0 82px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#050b14,#07111f)}
.article-hero-inner{position:relative;max-width:1000px}
.breadcrumb{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:#6f8297;font-size:11px;margin-bottom:42px}
.breadcrumb a:hover{color:#d6e9f8}
.article-kicker{display:flex;gap:9px;align-items:center;flex-wrap:wrap;font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em;color:#7fa0b9}
.article-kicker span{border:1px solid var(--line);padding:6px 9px;border-radius:999px}
.article-kicker .case-pill{color:var(--cyan);border-color:rgba(94,231,215,.28);background:rgba(94,231,215,.04)}
.article-hero h1{max-width:980px;margin:22px 0 24px;font-size:clamp(42px,6vw,72px);line-height:1.04;letter-spacing:-.048em}
.article-lead{max-width:850px;margin:0;color:#a9bed0;font-size:18px;line-height:1.8}
.article-meta{display:flex;flex-wrap:wrap;gap:12px 25px;margin-top:36px;color:#7990a4;font-size:11px}
.article-meta span{display:flex;gap:7px}
.article-meta b{color:#c9ddec;font-weight:700}
.article-shell{padding:75px 0 110px;background:#07111f}
.article-layout{display:grid;grid-template-columns:210px minmax(0,780px);gap:70px;align-items:start;justify-content:center}
.article-toc{position:sticky;top:105px;display:flex;flex-direction:column;gap:10px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.article-toc p{margin:0 0 7px;color:#5f7890;font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.14em}
.article-toc a{color:#7990a4;font-size:11px;transition:.2s}
.article-toc a:hover{color:var(--blue);transform:translateX(3px)}
.article-content{min-width:0}
.privacy-note,.finding,.warning-note,.status-box{border:1px solid var(--line);border-radius:15px;padding:22px 24px;background:rgba(12,25,42,.72)}
.privacy-note{border-color:rgba(94,231,215,.18);margin-bottom:54px}
.privacy-note span,.finding span,.status-box span{display:block;margin-bottom:7px;color:var(--cyan);font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em}
.privacy-note p,.finding p,.warning-note p,.status-box p{margin:0;color:#91a8bb;font-size:13px}
.article-section{scroll-margin-top:100px;padding:0 0 68px;margin:0 0 68px;border-bottom:1px solid var(--line)}
.article-section:last-of-type{border-bottom:0;margin-bottom:20px}
.section-index{margin:0 0 14px;color:var(--blue);font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.13em}
.article-section h2{margin:0 0 23px;font-size:clamp(27px,4vw,39px);line-height:1.16;letter-spacing:-.035em}
.article-section>p{color:#9db1c4;font-size:15px;line-height:1.85}
.article-section code{font-size:.84em}
.article-section pre{margin:20px 0;padding:20px 22px;border-color:rgba(37,183,255,.18);background:#050d17}
.article-section pre code{font-size:12px;color:#b5e0f3}
.article-card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px;margin:27px 0}
.info-card{display:grid;grid-template-columns:34px 1fr;gap:2px 12px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:13px;background:var(--panel)}
.info-card span{grid-row:1/3;display:grid;place-items:center;width:32px;height:32px;border:1px solid #2b607e;border-radius:9px;color:var(--blue);font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace}
.info-card b{font-size:12px}
.info-card p{margin:0;color:#7890a5;font-size:11px}
.article-flow{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:28px 0;padding:20px;border:1px solid var(--line);border-radius:14px;background:#06101d}
.article-flow div{padding:9px 11px;border:1px solid #254963;border-radius:8px;color:#b9d6e8;font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace}
.article-flow span{color:#39799e}
.article-flow .flow-block{color:var(--cyan);border-color:rgba(94,231,215,.35)}
.article-flow.compact{justify-content:center}
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:28px 0}
.compare-card{padding:18px;border:1px solid var(--line);border-radius:13px;background:#0a1726}
.compare-card small{display:block;color:#6f8297;font:700 8px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.1em}
.compare-card b{display:block;margin:14px 0 4px;font-size:13px}
.compare-card span{color:#91a3b8;font-size:11px}
.compare-card.good{border-color:rgba(94,231,215,.2)}
.compare-card.good b{color:#bcefe8}
.compare-card.bad{border-color:rgba(255,170,112,.18)}
.compare-card.bad b{color:#f2c3a4}
.steps{list-style:none;padding:0;margin:28px 0;display:grid;gap:10px}
.steps li{display:grid;grid-template-columns:40px 1fr;gap:14px;padding:17px;border:1px solid var(--line);border-radius:13px;background:rgba(12,25,42,.62)}
.steps>li>span{display:grid;place-items:center;width:34px;height:34px;border:1px solid #2f6687;border-radius:9px;color:var(--blue);font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace}
.steps b{font-size:13px}
.steps p{margin:4px 0 0;color:#8399ad;font-size:12px}
.finding{margin-top:25px;border-color:rgba(37,183,255,.22)}
.warning-note{margin-top:25px;border-color:rgba(242,195,164,.18)}
.warning-note b{display:block;margin-bottom:6px;color:#e4b998;font-size:12px}
.status-box{margin-top:27px}
.status-box b{display:block;margin-bottom:6px;font-size:16px}
.result-line{display:flex;justify-content:space-between;gap:20px;padding:15px 17px;margin:9px 0;border:1px solid rgba(242,195,164,.16);border-radius:11px;background:#0a1726;color:#9eb3c4;font:600 11px ui-monospace,SFMono-Regular,Menlo,monospace}
.result-line b{color:#efc1a2}
.result-line.success{border-color:rgba(94,231,215,.18)}
.result-line.success b{color:var(--cyan)}
.checklist{display:grid;gap:8px;margin-top:27px}
.checklist label{display:flex;align-items:center;gap:13px;padding:14px 16px;border:1px solid var(--line);border-radius:11px;color:#93a9bb;font-size:12px;background:rgba(12,25,42,.56)}
.checklist label span{flex:0 0 29px;display:grid;place-items:center;width:29px;height:29px;border-radius:8px;background:#0c2035;color:var(--blue);font:700 8px ui-monospace,SFMono-Regular,Menlo,monospace}
.final-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:30px}
.final-summary div{padding:17px;border:1px solid var(--line);border-radius:12px;background:#0a1726}
.final-summary small{display:block;color:#617a91;font:700 8px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.09em}
.final-summary b{display:block;margin-top:7px;font-size:13px;color:#c7dde9}
.article-footer-nav{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:25px}
.article-footer-nav>div{display:flex;flex-direction:column}
.article-footer-nav small{color:#60788e;font:700 8px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em}
.article-footer-nav b{margin-top:5px;color:var(--cyan);font:700 13px ui-monospace,SFMono-Regular,Menlo,monospace}
.published-link{display:flex!important;align-items:center;justify-content:space-between}
.published-link .published-badge{color:var(--cyan);font-size:9px;font-weight:700;letter-spacing:.08em}

@media(max-width:960px){
  .article-layout{grid-template-columns:1fr;gap:35px}
  .article-toc{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:9px 20px;padding:20px}
  .article-toc p{grid-column:1/-1}
}

@media(max-width:720px){
  .article-hero{padding:120px 0 65px}
  .article-hero h1{font-size:42px}
  .article-lead{font-size:16px}
  .article-shell{padding-top:50px}
  .article-toc{grid-template-columns:1fr}
  .article-card-grid,.compare-grid,.final-summary{grid-template-columns:1fr}
  .article-flow{align-items:stretch;flex-direction:column}
  .article-flow span{transform:rotate(90deg);align-self:center}
  .result-line{flex-direction:column;gap:5px}
  .article-footer-nav{align-items:stretch;flex-direction:column}
}

@media(max-width:480px){
  .article-hero h1{font-size:36px}
  .article-meta{flex-direction:column;gap:7px}
  .article-section{padding-bottom:52px;margin-bottom:52px}
  .privacy-note,.finding,.warning-note,.status-box{padding:19px}
}
.case-read-link{display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding:18px 0 0;border-top:1px solid var(--line);color:#d9e9f5;font-size:12px;font-weight:700}
.case-read-link:hover{color:#fff}
.case-read-link span{color:var(--blue);font-size:18px}


/* Knowledge base v3 */
.nav a.active{color:#fff}
.listing-hero{
  position:relative;
  overflow:hidden;
  padding:145px 0 78px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#050b14,#07111f);
}
.listing-hero-inner{position:relative;max-width:900px}
.listing-hero h1{
  margin:18px 0 18px;
  font-size:clamp(42px,6vw,68px);
  line-height:1.04;
  letter-spacing:-.045em;
}
.listing-hero p:not(.eyebrow){margin:0;max-width:760px;color:#9eb3c5;font-size:17px}
.library-page-section{min-height:520px;background:#081422}
.library-tools{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin-bottom:30px;
}
.search-box{
  flex:1;
  max-width:520px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 16px;
  min-height:48px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#07111f;
  color:#64829b;
}
.search-box:focus-within{border-color:rgba(37,183,255,.45);box-shadow:0 0 0 3px rgba(37,183,255,.06)}
.search-box input{
  width:100%;
  border:0;
  outline:0;
  background:none;
  color:var(--text);
  font-size:13px;
}
.search-box input::placeholder{color:#5f7589}
.filter-row{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}
.filter-btn{
  border:1px solid var(--line);
  border-radius:999px;
  background:#07111f;
  color:#8fa7bb;
  padding:8px 12px;
  cursor:pointer;
  font-size:10px;
  font-weight:700;
  transition:.2s;
}
.filter-btn:hover,.filter-btn.active{color:#07111f;background:var(--cyan);border-color:var(--cyan)}
.library-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.library-item{
  display:flex;
  flex-direction:column;
  min-height:300px;
  padding:28px;
  border:1px solid var(--line);
  border-radius:18px;
  background:linear-gradient(145deg,#0c192a,#0a1726);
  transition:.25s;
}
.library-item:hover{transform:translateY(-3px);border-color:rgba(37,183,255,.3)}
.library-item[hidden]{display:none}
.library-item-top{
  display:flex;
  justify-content:space-between;
  gap:14px;
  color:#637b93;
  font:600 9px ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.1em;
}
.library-item-top span{color:var(--cyan)}
.library-item h2{font-size:24px;line-height:1.25;margin:28px 0 12px}
.library-item h2 a:hover{color:var(--blue)}
.library-item>p{color:var(--muted);font-size:13px;margin:0 0 22px}
.library-item .tags{margin-top:auto}
.empty-state{
  grid-column:1/-1;
  padding:36px;
  border:1px dashed var(--line);
  border-radius:16px;
  color:#72899d;
  text-align:center;
  background:rgba(12,25,42,.35);
}
.filtered-empty{margin-top:14px}
[hidden]{display:none!important}

/* Generic Markdown article styling */
.article-content>p,
.article-section>p{color:#9db1c4;font-size:15px;line-height:1.85}
.article-content ul:not(.steps),
.article-section ul:not(.steps){padding-left:22px;color:#9db1c4}
.article-content li,
.article-section li{margin:7px 0}
.article-section h3{margin:30px 0 12px;font-size:22px;letter-spacing:-.02em}
.article-section h4{margin:26px 0 10px;font-size:17px}
.article-content strong{color:#dcecf7}
.article-content a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.article-content blockquote{
  margin:22px 0;
  padding:18px 20px;
  border-left:3px solid var(--blue);
  background:#0a1726;
  color:#a8bfd1;
  border-radius:0 12px 12px 0;
}
.table-wrap{
  overflow:auto;
  margin:24px 0;
  border:1px solid var(--line);
  border-radius:13px;
}
.table-wrap table{width:100%;border-collapse:collapse;background:#081522}
.table-wrap th,.table-wrap td{
  padding:14px 16px;
  text-align:left;
  border-bottom:1px solid var(--line);
  font-size:12px;
}
.table-wrap th{
  color:#c8e4f2;
  background:#0d1d2e;
  font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.07em;
}
.table-wrap td{color:#91a8bb}
.table-wrap tbody tr:last-child td{border-bottom:0}
.privacy-note{margin-bottom:54px}
.finding,.warning-note,.status-box{margin:24px 0}
.warning-note span{display:block;margin-bottom:7px;color:#e4b998;font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em}
.steps li p{margin:0!important}
.article-content .checklist{margin:24px 0}

/* Small operational hints */
.build-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:22px;
  padding:8px 12px;
  border:1px solid rgba(94,231,215,.17);
  border-radius:999px;
  color:#86b8b3;
  font:600 9px ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.07em;
}

@media(max-width:960px){
  .library-tools{align-items:stretch;flex-direction:column}
  .search-box{max-width:none}
  .filter-row{justify-content:flex-start}
}

@media(max-width:720px){
  .listing-hero{padding:120px 0 62px}
  .listing-hero h1{font-size:42px}
  .listing-hero p:not(.eyebrow){font-size:15px}
  .library-list{grid-template-columns:1fr}
}

@media(max-width:480px){
  .listing-hero h1{font-size:36px}
  .library-item{padding:23px}
  .library-item h2{font-size:21px}
}

.article-image{margin:28px 0 34px}.article-image img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 18px 50px rgba(0,0,0,.22)}.article-image figcaption{margin-top:10px;color:var(--muted);font-size:12px;line-height:1.6;text-align:center}

/* Footer privacy / legal navigation */
.footer-wrap{align-items:center}
.footer-copy{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.footer-links{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.footer-links a{color:#8aa0b4;transition:.2s}
.footer-links a:hover{color:#edf5ff}

/* Privacy & cookie policy pages */
.policy-hero{padding-bottom:66px}
.policy-content .policy-section{scroll-margin-top:95px}
.policy-content .policy-section>p{color:#9db1c4;font-size:15px;line-height:1.85}
.policy-content .policy-section strong{color:#dcecf7}
.policy-content .policy-section a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.policy-content .privacy-note{margin-top:0}
.policy-page .article-content{min-width:0}

@media(max-width:720px){
  .footer-wrap{align-items:flex-start}
  .footer-copy{flex-direction:column;align-items:flex-start;gap:4px}
  .footer-links{gap:12px}
}


/* v11 profile and author SEO */
.about-more{display:inline-flex;align-items:center;gap:8px;margin-top:4px;color:var(--cyan);font-size:12px;font-weight:700}.about-more:hover{color:#fff}.about-more span{color:var(--blue)}
.author-link{color:var(--cyan);font-weight:700}.author-link:hover{color:#fff}
.author-box{display:grid;grid-template-columns:54px 1fr auto;gap:16px;align-items:center;margin:8px 0 54px;padding:20px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,rgba(12,25,42,.9),rgba(8,20,34,.75))}.author-monogram,.profile-monogram{position:relative;display:grid;place-items:center;width:54px;height:54px;border:1px solid rgba(94,231,215,.58);border-radius:14px;color:#f4fbff;background:linear-gradient(145deg,rgba(13,33,53,.96),rgba(5,14,25,.98));font:800 18px ui-monospace,SFMono-Regular,Menlo,monospace;box-shadow:0 0 24px rgba(37,183,255,.16)}.author-box small{display:block;color:var(--cyan);font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.13em}.author-box b{display:block;margin-top:3px;font-size:15px}.author-box p{margin:2px 0 0;color:#758da2;font-size:11px}.author-box>a{color:var(--blue);font-size:11px;font-weight:700;white-space:nowrap}.author-box>a:hover{color:#fff}
.profile-page{background:var(--bg-deep)}.profile-hero{position:relative;overflow:hidden;padding:150px 0 92px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#050b14,#07111f)}.profile-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .75fr;gap:85px;align-items:center}.profile-main{max-width:760px}.profile-id{display:flex;gap:20px;align-items:center;margin:24px 0 22px}.profile-monogram{width:72px;height:72px;border-radius:18px;font-size:24px;flex:0 0 auto}.profile-id h1{margin:0;font-size:clamp(46px,6vw,72px);line-height:1;letter-spacing:-.048em}.profile-id p{margin:9px 0 0;color:#a8bed0;font-size:17px}.profile-lead{max-width:780px;margin:0;color:#9db2c5;font-size:17px;line-height:1.85}.profile-actions{display:flex;gap:12px;margin-top:32px}.profile-card{padding:25px;border:1px solid #173958;border-radius:22px;background:linear-gradient(145deg,rgba(16,37,60,.9),rgba(5,15,27,.96));box-shadow:0 28px 78px rgba(0,0,0,.3)}.panel-label{margin:0 0 14px;color:var(--cyan);font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.13em}.profile-card ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.profile-card li{display:grid;grid-template-columns:42px 1fr;gap:13px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:13px;background:rgba(8,24,41,.62)}.profile-card li>span{display:grid;place-items:center;width:36px;height:36px;border:1px solid rgba(37,183,255,.35);border-radius:9px;color:var(--blue);font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace}.profile-card b{display:block;font-size:13px}.profile-card small{display:block;margin-top:2px;color:#6f879b;font-size:9px}.profile-content-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:start}.profile-content-grid h2{margin:16px 0 0;font-size:clamp(34px,4vw,50px);line-height:1.12;letter-spacing:-.035em}.profile-prose{display:grid;gap:18px}.profile-prose p{margin:0;color:#9bb0c2;font-size:15px}.profile-principles{background:#081422}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}.principle-grid article{padding:28px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#0c192a,#091624)}.principle-grid article>span{color:var(--blue);font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace}.principle-grid h3{margin:24px 0 10px;font-size:18px}.principle-grid p{margin:0;color:var(--muted);font-size:13px}.profile-contact{background:#07111f}
@media(max-width:960px){.profile-hero-grid,.profile-content-grid{grid-template-columns:1fr}.profile-hero-grid{gap:40px}.profile-card{max-width:760px}.principle-grid{grid-template-columns:1fr}.author-box{grid-template-columns:54px 1fr}.author-box>a{grid-column:2}}
@media(max-width:720px){.profile-hero{padding:125px 0 68px}.profile-id{align-items:flex-start}.profile-monogram{width:58px;height:58px;font-size:19px}.profile-id h1{font-size:43px}.profile-id p{font-size:14px}.profile-actions{flex-direction:column}.author-box{grid-template-columns:46px 1fr;padding:16px}.author-monogram{width:46px;height:46px;font-size:15px}.author-box>a{grid-column:1/-1}}

/* v12 editorial polish */
.section-head>p{
  max-width:430px;
  justify-self:end;
  padding-left:20px;
  border-left:1px solid rgba(37,183,255,.2);
}
.application-note{
  margin-bottom:38px;
  padding:18px 20px;
  border:1px solid rgba(37,183,255,.18);
  border-radius:14px;
  background:linear-gradient(145deg,rgba(10,27,45,.72),rgba(8,20,34,.56));
}
.application-note span{
  display:block;
  margin-bottom:7px;
  color:var(--blue);
  font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.12em;
}
.application-note p{margin:0;color:#91a8bb;font-size:13px;line-height:1.75}
.article-toc>a,.toc-more a{position:relative;padding-left:0}
.article-toc a.active{color:var(--cyan);font-weight:700}
.article-toc a.active:before{
  content:"";
  position:absolute;
  left:-12px;
  top:.55em;
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 8px rgba(94,231,215,.7);
}
.toc-more{margin-top:2px;padding-top:4px;border-top:1px solid rgba(143,183,220,.09)}
.toc-more summary{
  cursor:pointer;
  list-style:none;
  color:#658099;
  font-size:10px;
  font-weight:700;
  padding:7px 0 2px;
}
.toc-more summary::-webkit-details-marker{display:none}
.toc-more summary:after{content:" +";color:var(--blue)}
.toc-more[open] summary:after{content:" −"}
.toc-more>div{display:flex;flex-direction:column;gap:10px;padding-top:8px}
.article-toc{max-height:calc(100vh - 135px);overflow:auto;padding-right:8px;scrollbar-width:thin;scrollbar-color:#173958 transparent}
.content-note{border-color:rgba(37,183,255,.18);background:linear-gradient(145deg,rgba(12,25,42,.7),rgba(8,20,34,.5))}
.content-note span{color:var(--cyan)}

@media(max-width:1120px){
  .nav{gap:16px;font-size:12px}
  .nav-cta{padding:8px 12px}
}
@media(max-width:960px){
  .section-head>p{justify-self:start;max-width:700px;padding-left:0;border-left:0}
  .article-toc{max-height:none;overflow:visible;padding-right:20px}
  .toc-more{grid-column:1/-1}
  .toc-more>div{display:grid;grid-template-columns:repeat(2,1fr);gap:9px 20px}
}
@media(max-width:720px){
  .toc-more>div{grid-template-columns:1fr}
  .application-note{margin-bottom:30px;padding:16px 17px}
}

@media(max-width:960px){.identity-access-grid{grid-template-columns:1fr}}
@media(max-width:720px){.identity-access{padding:22px}.identity-access-head{grid-template-columns:1fr}.identity-access-head>.topic-code{width:42px;height:42px}}

/* bilingual language switch */
.lang-switch{display:inline-flex;align-items:center;gap:4px;padding:3px;border:1px solid rgba(94,231,215,.25);border-radius:9px;background:rgba(255,255,255,.025);font:700 10px 'JetBrains Mono',monospace;letter-spacing:.04em}.lang-switch a,.lang-switch span{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:27px;border-radius:6px;color:#8fa6bb}.lang-switch a:hover{color:#fff;background:rgba(37,183,255,.08)}.lang-switch .active{background:rgba(94,231,215,.11);color:var(--cyan)}@media(max-width:720px){.lang-switch{align-self:flex-start;margin-top:2px}}

/* v24 visual system */
.hero-visual{
  position:relative;
  margin:0;
  overflow:hidden;
  border:1px solid #173958;
  border-radius:22px;
  background:#07111f;
  box-shadow:0 26px 74px rgba(0,0,0,.3);
}
.hero-visual img{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.hero-visual figcaption{
  position:absolute;left:16px;bottom:14px;
  padding:7px 10px;border:1px solid rgba(94,231,215,.24);border-radius:999px;
  background:rgba(4,13,23,.78);backdrop-filter:blur(7px);
  color:#9ec4d8;font:700 8px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em
}

.content-card{overflow:hidden}
.content-card-visual{display:block;margin:-28px -28px 22px;border-bottom:1px solid var(--line);background:#06101d;overflow:hidden}
.content-card-visual img{display:block;width:100%;height:auto!important;max-width:100%;aspect-ratio:auto!important;object-fit:contain;background:#06101d;transition:transform .35s ease,filter .35s ease}
.content-card:hover .content-card-visual img{transform:scale(1.025);filter:brightness(1.06)}
.content-card h3{margin-top:22px}

.library-item{overflow:hidden}
.library-thumb{display:block;margin:-28px -28px 22px;border-bottom:1px solid var(--line);background:#06101d;overflow:hidden}
.library-thumb img{display:block;width:100%;height:auto!important;max-width:100%;aspect-ratio:auto!important;object-fit:contain;background:#06101d;transition:transform .35s ease,filter .35s ease}
.library-item:hover .library-thumb img{transform:scale(1.02);filter:brightness(1.06)}
.library-item h2{margin-top:22px}

.article-hero-inner{max-width:1180px}
.article-hero-grid{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(320px,.87fr);gap:46px;align-items:center}
.article-hero-copy{min-width:0}
.article-hero-grid .article-hero-copy h1{font-size:clamp(38px,5vw,64px)}
.article-cover{margin:0;overflow:hidden;border:1px solid rgba(37,183,255,.26);border-radius:20px;background:#06101d;box-shadow:0 28px 80px rgba(0,0,0,.35)}
.article-cover img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.article-page .article-hero{padding-bottom:72px}

@media(max-width:960px){
  .article-hero-grid{grid-template-columns:1fr;gap:32px}
  .article-cover{max-width:760px}
}
@media(max-width:720px){
  .hero-visual{border-radius:16px}
  .content-card-visual{margin:-28px -28px 20px}
  .library-thumb{margin:-23px -23px 20px}
  .article-cover{border-radius:15px}
}


/* v26 compact card visuals + article feedback */
.content-card-visual,
.library-thumb{line-height:0}
.content-card-visual img,
.library-thumb img{vertical-align:top}

.article-feedback{
  margin:44px 0 28px;
  padding:24px;
  border:1px solid rgba(94,231,215,.22);
  border-radius:18px;
  background:linear-gradient(145deg,rgba(12,31,50,.9),rgba(7,19,33,.9));
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:22px 30px;
  align-items:center;
}
.feedback-copy small{
  display:block;
  margin-bottom:8px;
  color:var(--cyan);
  font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.13em;
}
.feedback-copy h3{margin:0 0 7px;font-size:20px;line-height:1.25}
.feedback-copy p{margin:0;color:#8099ad;font-size:12px;line-height:1.7;max-width:650px}
.feedback-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:9px;align-items:center}
.feedback-btn,
.feedback-comment{
  min-height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  padding:9px 13px;
  border:1px solid #214866;
  border-radius:10px;
  background:#0a1b2d;
  color:#cfe0ed;
  font:700 11px inherit;
  cursor:pointer;
  transition:.2s ease;
}
.feedback-btn:hover,
.feedback-comment:hover{border-color:rgba(94,231,215,.5);color:#fff;transform:translateY(-1px)}
.feedback-btn.active{
  border-color:rgba(94,231,215,.62);
  background:rgba(94,231,215,.10);
  color:var(--cyan);
  box-shadow:0 0 0 1px rgba(94,231,215,.06) inset;
}
.feedback-comment{background:transparent;color:#91b8d0}
.feedback-status{grid-column:1/-1;margin:0;min-height:18px;color:#7ea0b8;font-size:11px}
.feedback-status.success{color:#9de1d8}

@media(max-width:960px){
  .article-feedback{grid-template-columns:1fr;align-items:start}
  .feedback-actions{justify-content:flex-start}
}
@media(max-width:560px){
  .article-feedback{padding:19px}
  .feedback-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}
  .feedback-comment{grid-column:1/-1}
  .feedback-btn,.feedback-comment{width:100%}
}