@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root{
  --ink:#0b1220;--ink2:#111c2d;--paper:#f5f7f8;--white:#fff;--muted:#6d7a8b;
  --line:#dfe5e9;--dark:#06111d;--dark2:#0b1a2a;--dark3:#10243a;
  --cyan:#79dcff;--mint:#7cf0cf;--violet:#ae9bff;--blue:#4ea8ff;--max:1240px;
  --shadow:0 22px 70px rgba(18,33,48,.10);--shadow-dark:0 24px 70px rgba(0,0,0,.28);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
h1,h2,h3,h4,.brand,.eyebrow,.section-kicker,.header-cta,.main-nav,.topic-number{font-family:"Plus Jakarta Sans",Inter,sans-serif}
h1,h2,h3{letter-spacing:-.04em}h1{font-size:clamp(48px,6.4vw,86px);line-height:.98;margin:0}h2{font-size:clamp(32px,4vw,50px);line-height:1.08;margin:0}h3{font-size:22px;line-height:1.25;margin:0}
p{margin:0}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:14px;top:14px;background:#fff;padding:10px 14px;z-index:999}
.topline{height:32px;background:#040b13;color:#8fa1b4;font-size:11px;text-transform:uppercase;letter-spacing:.10em}.topline-inner{height:100%;display:flex;align-items:center;gap:10px}.topline-sep{color:#3f5368}
.site-header{position:sticky;top:0;z-index:100;background:rgba(6,17,29,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{height:76px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:11px;color:#fff}.brand-logo{width:42px;height:42px}.brand-copy{display:flex;flex-direction:column;line-height:1}.brand-copy strong{font-size:18px;letter-spacing:-.035em}.brand-copy small{margin-top:6px;font-size:8px;letter-spacing:.24em;color:#7e94a9;font-weight:700}
.main-nav{display:flex;justify-content:center;gap:28px;color:#b8c6d4;font-size:13px;font-weight:600}.main-nav a{padding:10px 0;position:relative}.main-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:5px;height:1px;background:linear-gradient(90deg,var(--cyan),var(--mint));transition:.25s}.main-nav a:hover{color:#fff}.main-nav a:hover:after{right:0}
.header-cta{display:flex;align-items:center;gap:9px;color:#06111d;background:linear-gradient(135deg,var(--cyan),var(--mint));font-size:12px;font-weight:700;padding:11px 15px;border-radius:12px;box-shadow:0 10px 26px rgba(121,220,255,.15)}
.menu-toggle{display:none;background:none;border:0}.menu-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}

/* Home hero */
.home-hero{background:
radial-gradient(700px 500px at 82% 18%,rgba(121,220,255,.15),transparent 60%),
radial-gradient(600px 500px at 55% 80%,rgba(174,155,255,.10),transparent 60%),
linear-gradient(180deg,#06111d,#081725);color:#fff;padding:86px 0 70px;overflow:hidden}
.hero-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#9bdff7;font-size:11px;text-transform:uppercase;letter-spacing:.15em;font-weight:700;margin-bottom:22px}.eyebrow:before{content:"";width:24px;height:1px;background:#78ddff}
.home-hero h1 span{background:linear-gradient(90deg,#fff 0%,#92e6ff 48%,#96f1d8 100%);background-clip:text;-webkit-background-clip:text;color:transparent}
.hero-copy{font-size:19px;line-height:1.75;color:#aebfd0;max-width:670px;margin-top:25px}.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;gap:10px;padding:13px 18px;border-radius:12px;font-family:"Plus Jakarta Sans",Inter,system-ui,sans-serif;font-size:13px;font-weight:700}.button-primary{background:#fff;color:#07121d}.button-secondary{border:1px solid rgba(255,255,255,.15);color:#e3eef6;background:rgba(255,255,255,.04)}
.hero-proof{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;padding-top:25px;border-top:1px solid rgba(255,255,255,.09)}.proof-item{display:flex;align-items:center;gap:8px;font-size:12px;color:#91a5b8}.proof-dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 14px rgba(124,240,207,.6)}
.hero-visual{position:relative;min-height:560px}.hero-main-image{position:absolute;right:0;top:0;width:86%;height:78%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow-dark);border:1px solid rgba(255,255,255,.10)}
.hero-floating{position:absolute;left:0;bottom:10px;width:55%;background:rgba(11,28,45,.92);border:1px solid rgba(255,255,255,.11);border-radius:20px;padding:20px;box-shadow:var(--shadow-dark);backdrop-filter:blur(14px)}
.hero-floating .mini-label{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:#7f95aa}.hero-floating h3{font-size:18px;color:#fff;margin:8px 0}.hero-floating p{font-size:13px;color:#91a6ba}.hero-floating .text-link{margin-top:13px;color:#a5e8ff}
.hero-symbol{position:absolute;right:2%;bottom:4%;width:120px;height:120px;border-radius:34px;background:linear-gradient(135deg,rgba(121,220,255,.18),rgba(124,240,207,.12));border:1px solid rgba(255,255,255,.10);display:grid;place-items:center;color:#bcefff;transform:rotate(8deg);backdrop-filter:blur(10px)}.hero-symbol svg{width:52px;height:52px}

/* General sections */
.section{padding:88px 0}.section-white{background:#fff}.section-dark{background:#07131f;color:#fff}.section-soft{background:#eef2f3}.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:34px}.section-head-copy{max-width:680px}.section-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:#3884a4;margin-bottom:12px}.section-dark .section-kicker{color:#84dfff}.section-sub{color:var(--muted);max-width:570px}.section-dark .section-sub{color:#91a4b7}

/* Topics */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.topic-tile{min-height:270px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;display:flex;flex-direction:column;justify-content:space-between;transition:.25s;position:relative;overflow:hidden}.topic-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9d9df}.topic-tile:after{content:"";position:absolute;width:140px;height:140px;right:-50px;top:-50px;border-radius:50%;background:radial-gradient(circle,rgba(121,220,255,.16),transparent 68%)}.topic-icon{width:47px;height:47px;border-radius:15px;display:grid;place-items:center;background:#edf8fb;color:#12607d}.topic-number{font-size:11px;color:#98a5b0;letter-spacing:.12em}.topic-tile h3{font-size:23px;margin:18px 0 10px}.topic-tile p{color:#6b7887;font-size:14px}.topic-arrow{margin-top:22px;display:flex;align-items:center;justify-content:space-between;color:#24566d;font-size:12px;font-weight:700}

/* Stories */
.feature-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}.feature-column{display:grid;gap:18px}
.story-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:.25s}.story-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.story-image{display:block;overflow:hidden}.story-image img{width:100%;height:220px;object-fit:cover;transition:.4s}.story-card:hover img{transform:scale(1.025)}.story-content{padding:22px}.story-meta{display:flex;justify-content:space-between;gap:12px;font-size:10px;text-transform:uppercase;letter-spacing:.10em;color:#788595;font-weight:700;margin-bottom:12px}.story-card h3{font-size:21px}.story-card p{font-size:14px;color:#697686;margin-top:10px}.text-link{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:#1d607d;margin-top:16px}.story-card.featured .story-image img{height:390px}.story-card.featured h3{font-size:31px}.story-card.horizontal{display:grid;grid-template-columns:180px 1fr}.story-card.horizontal .story-image img{height:100%;min-height:210px}.story-card.horizontal .story-content{padding:20px}

/* Learning path */
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.path-card{border:1px solid rgba(255,255,255,.10);border-radius:22px;padding:25px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.015))}.path-step{font-family:"Plus Jakarta Sans";font-size:46px;font-weight:800;color:rgba(121,220,255,.15);line-height:1}.path-card h3{color:#fff;margin:16px 0 9px}.path-card p{color:#8fa4b7;font-size:14px}.path-links{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}.path-links a{padding:6px 9px;border:1px solid rgba(255,255,255,.09);border-radius:999px;color:#b9d2e3;font-size:11px}

/* Library */
.library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.library-grid .story-card:nth-child(1){grid-column:span 2}.library-grid .story-card:nth-child(1) .story-image img{height:330px}

/* Editorial split */
.editorial-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}.editorial-image{border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}.editorial-image img{width:100%;height:520px;object-fit:cover}.check-list{display:grid;gap:15px;margin-top:26px}.check-row{display:grid;grid-template-columns:36px 1fr;gap:13px;align-items:start}.check-icon{width:36px;height:36px;border-radius:11px;background:#e8f8f3;color:#19725b;display:grid;place-items:center}.check-row h4{margin:0;font-size:14px}.check-row p{font-size:13px;color:#6f7c89;margin-top:4px}

/* Page masthead */
.page-masthead{background:#07131f;color:#fff;padding:62px 0 72px}.page-masthead-inner{max-width:900px}.page-masthead h1{font-size:clamp(46px,6vw,72px)}.page-masthead p{font-size:18px;color:#9db0c2;margin-top:20px;max-width:760px}
.breadcrumb{font-size:11px;text-transform:uppercase;letter-spacing:.10em;color:#6f879b;margin-bottom:22px}.breadcrumb a{color:#9bb5c8}
.search-panel{margin-top:-28px;position:relative;z-index:4}.search-shell{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:15px;display:flex;gap:10px;align-items:center}.search-shell svg{color:#6d8190}.search-shell input{border:0;outline:0;font:inherit;width:100%;font-size:14px}

/* Topics page */
.topics-page-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.topic-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}.topic-panel-head{display:flex;gap:15px;align-items:center}.topic-panel .topic-icon{flex:none}.topic-panel p{color:#6f7d8a;margin-top:12px}.topic-panel-links{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}.topic-panel-links a{padding:10px 12px;border:1px solid #e7ecee;border-radius:11px;font-size:12px;color:#425461}

/* Article */
.article-masthead{background:linear-gradient(180deg,#07131f,#0a1928);color:#fff;padding:48px 0 38px}.article-masthead-inner{max-width:960px}.article-category{display:inline-flex;padding:7px 10px;border:1px solid rgba(121,220,255,.22);border-radius:999px;color:#9be6ff;background:rgba(121,220,255,.05);font:700 10px "Plus Jakarta Sans",Inter,system-ui,sans-serif;letter-spacing:.11em;text-transform:uppercase}.article-masthead h1{font-size:clamp(46px,6vw,76px);margin-top:20px}.article-deck{font-size:19px;line-height:1.7;color:#a8bbcc;margin-top:22px;max-width:800px}.article-byline{display:flex;gap:18px;flex-wrap:wrap;margin-top:25px;color:#8096a9;font-size:12px}.article-cover-wrap{background:#07131f;padding-bottom:54px}.article-cover{width:100%;height:min(58vw,620px);object-fit:cover;border-radius:28px;box-shadow:var(--shadow-dark);border:1px solid rgba(255,255,255,.09)}
.article-shell{display:grid;grid-template-columns:210px minmax(0,700px) 250px;gap:42px;align-items:start;padding:64px 0 92px}.article-side{position:sticky;top:118px}.side-label{font:700 10px "Plus Jakarta Sans",Inter,system-ui,sans-serif;letter-spacing:.13em;text-transform:uppercase;color:#8493a2;margin-bottom:13px}.article-toc{display:grid;gap:9px}.article-toc a{font-size:12px;line-height:1.4;color:#667584;padding-left:11px;border-left:1px solid #dce4e7}.article-toc a:hover{color:#185f7d;border-color:#55b7df}
.article-body{min-width:0}.article-intro{font-size:20px;line-height:1.8;color:#344657;margin-bottom:26px}.scope-note{background:#edf6f8;border:1px solid #d7e8ed;border-radius:18px;padding:18px;color:#405b68;font-size:13px}.scope-note strong{color:#183d4d}.quick-points{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;margin:34px 0}.quick-points h2{font-size:18px;margin-bottom:14px}.quick-points ul{margin:0;padding-left:20px;color:#52616f}.quick-points li{margin:8px 0;font-size:14px}
.article-section{padding:18px 0 10px}.article-section h2{font-size:32px;margin:24px 0 18px}.article-section p{font-size:16.5px;line-height:1.86;color:#465765;margin:0 0 18px}.article-section h2:before{content:"";display:block;width:32px;height:3px;border-radius:3px;background:linear-gradient(90deg,#4fb9e7,#7ee8c8);margin-bottom:17px}
.key-takeaway{margin-top:34px;background:#07131f;color:#fff;border-radius:22px;padding:25px}.key-takeaway .side-label{color:#78dfff}.key-takeaway p{color:#b2c4d3;font-size:15px;line-height:1.75}
.side-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;margin-bottom:14px}.side-card h4{font-size:13px;margin:0 0 10px}.side-card p{font-size:12px;color:#6a7885}.side-card ul{padding-left:17px;margin:8px 0 0;color:#63717e;font-size:12px}.side-pill{display:inline-flex;margin-top:11px;padding:5px 8px;border-radius:999px;background:#edf7f9;color:#296078;font-size:10px;font-weight:700}
.related-section{padding:74px 0;background:#eef2f3}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.reading-progress{position:fixed;left:0;top:0;height:3px;background:linear-gradient(90deg,var(--cyan),var(--mint),var(--violet));width:0;z-index:999}

/* Generic content/legal pages */
.content-page{padding:70px 0 90px}.prose{max-width:820px}.prose h2{font-size:30px;margin:38px 0 14px}.prose h3{font-size:20px;margin:28px 0 10px}.prose p,.prose li{color:#52616f;font-size:15.5px}.prose ul{padding-left:20px}.prose .notice{padding:18px;border:1px solid #d9e7eb;background:#eff7f9;border-radius:16px;color:#425e6b;margin:20px 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.info-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.info-card p{color:#697887}
.glossary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.glossary-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px}.glossary-item h3{font-size:17px}.glossary-item p{font-size:13px;color:#6f7c89;margin-top:7px}
.faq-list{max-width:860px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin-bottom:10px}.faq-list summary{font:600 14px "Plus Jakarta Sans",Inter,system-ui,sans-serif;cursor:pointer}.faq-list p{color:#667685;font-size:14px;margin-top:12px}

/* Footer */
.site-footer{background:#050e17;color:#8fa1b4;padding:58px 0 0}.footer-main{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:46px}.footer-brand p{max-width:410px;font-size:13px;margin-top:18px}.brand-footer{width:max-content}.footer-main h4{font:700 11px "Plus Jakarta Sans",Inter,system-ui,sans-serif;text-transform:uppercase;letter-spacing:.12em;color:#d9e5ed;margin:0 0 15px}.footer-main>div:not(.footer-brand) a{display:block;font-size:12px;margin:9px 0}.footer-main a:hover{color:#fff}.footer-badges{display:flex;gap:7px;flex-wrap:wrap;margin-top:18px}.footer-badges span{padding:5px 8px;border:1px solid rgba(255,255,255,.08);border-radius:999px;font-size:10px}.footer-bottom{margin-top:44px;padding:18px 0 22px;border-top:1px solid rgba(255,255,255,.07);display:flex;justify-content:space-between;gap:20px;font-size:10px;text-transform:uppercase;letter-spacing:.08em}

.reveal{opacity:0;transform:translateY(14px);transition:.55s ease}.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.reveal{opacity:1;transform:none}}
@media(max-width:1050px){
 .article-shell{grid-template-columns:180px minmax(0,1fr);gap:30px}.article-rail{display:none}.topic-grid,.library-grid{grid-template-columns:repeat(2,1fr)}.library-grid .story-card:nth-child(1){grid-column:auto}.footer-main{grid-template-columns:1.5fr 1fr 1fr}
 .footer-main>div:last-child{display:none}
}
@media(max-width:820px){
 .topline{display:none}.header-inner{height:68px;grid-template-columns:auto auto}.main-nav,.header-cta{display:none}.menu-toggle{display:block;justify-self:end;padding:10px}.main-nav.open{display:flex;position:absolute;top:68px;left:16px;right:16px;flex-direction:column;gap:2px;padding:12px;background:#0a1927;border:1px solid rgba(255,255,255,.10);border-radius:14px}.main-nav.open a{padding:11px 12px}
 .hero-layout{grid-template-columns:1fr;gap:44px}.hero-visual{min-height:470px}.feature-layout,.editorial-split{grid-template-columns:1fr}.topic-grid{grid-template-columns:repeat(2,1fr)}.path-grid{grid-template-columns:1fr}.topics-page-grid{grid-template-columns:1fr}
 .article-shell{grid-template-columns:1fr}.article-side{display:none}.article-body{max-width:720px;margin:auto}.footer-main{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.article-cover{height:55vw}
}
@media(max-width:580px){
 .container{width:calc(100% - 26px)}h1{font-size:45px}.home-hero{padding:58px 0 52px}.hero-copy{font-size:17px}.hero-visual{min-height:390px}.hero-main-image{width:92%;height:68%}.hero-floating{width:72%;padding:16px}.hero-symbol{width:88px;height:88px}
 .section{padding:62px 0}.section-head{align-items:start;flex-direction:column;gap:12px}.topic-grid,.library-grid,.glossary-grid{grid-template-columns:1fr}.topic-tile{min-height:230px}.feature-layout{display:block}.feature-column{margin-top:16px}.story-card.horizontal{grid-template-columns:130px 1fr}.story-card.horizontal .story-content{padding:15px}.story-card.horizontal h3{font-size:17px}.story-card.horizontal p{display:none}.story-card.featured .story-image img{height:280px}.story-card.featured h3{font-size:25px}
 .page-masthead{padding:50px 0 64px}.page-masthead h1{font-size:44px}.topics-page-grid,.two-col{grid-template-columns:1fr}.topic-panel-links{grid-template-columns:1fr}.article-masthead{padding-top:38px}.article-masthead h1{font-size:43px}.article-deck{font-size:17px}.article-cover-wrap{padding-bottom:34px}.article-cover{height:62vw;border-radius:18px}.article-shell{padding:44px 0 65px}.article-intro{font-size:18px}.article-section h2{font-size:27px}.related-grid{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-main>div:last-child{display:block}.footer-bottom{flex-direction:column}
}


/* =========================================================
   V5 TECH EDITION
   High-tech motion layer with graceful reduced-motion fallback
   ========================================================= */

:root{
  --tech-cyan:#77e6ff;
  --tech-mint:#7cf4cf;
  --tech-violet:#a790ff;
  --tech-grid:rgba(121,220,255,.055);
  --tech-line:rgba(124,240,207,.18);
}

/* Global ambient background */
body{
  background:
    radial-gradient(1000px 720px at 88% -10%,rgba(121,220,255,.10),transparent 62%),
    radial-gradient(900px 700px at -10% 35%,rgba(167,144,255,.08),transparent 62%),
    var(--paper);
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  opacity:.34;
  background-image:
    linear-gradient(var(--tech-grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--tech-grid) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,black 0%,rgba(0,0,0,.55) 42%,transparent 88%);
}
body:after{
  content:"";
  position:fixed;
  z-index:-3;
  width:620px;height:620px;
  right:-180px;top:20vh;
  border-radius:50%;
  background:radial-gradient(circle,rgba(121,220,255,.11),rgba(124,240,207,.04) 35%,transparent 68%);
  filter:blur(22px);
  pointer-events:none;
  animation:ambientFloat 14s ease-in-out infinite alternate;
}
@keyframes ambientFloat{
  from{transform:translate3d(0,-20px,0) scale(.94)}
  to{transform:translate3d(-80px,70px,0) scale(1.08)}
}

/* Header tech treatment */
.site-header{
  box-shadow:0 14px 50px rgba(0,0,0,.16),inset 0 -1px rgba(121,220,255,.03);
}
.site-header:after{
  content:"";
  position:absolute;
  left:8%;right:8%;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(121,220,255,.65),rgba(124,240,207,.35),transparent);
  transform-origin:left;
  animation:headerBeam 5s ease-in-out infinite;
}
@keyframes headerBeam{
  0%,100%{opacity:.25;transform:scaleX(.42)}
  50%{opacity:.8;transform:scaleX(1)}
}
.brand-logo{
  filter:drop-shadow(0 0 14px rgba(121,220,255,.14));
  animation:logoPulse 5.5s ease-in-out infinite;
}
@keyframes logoPulse{
  0%,100%{filter:drop-shadow(0 0 10px rgba(121,220,255,.10))}
  50%{filter:drop-shadow(0 0 20px rgba(124,240,207,.24))}
}
.header-cta{
  position:relative;overflow:hidden;
}
.header-cta:after{
  content:"";
  position:absolute;
  top:-80%;bottom:-80%;width:30px;left:-45px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.48),transparent);
  transform:rotate(24deg);
  animation:ctaShine 5.8s ease-in-out infinite;
}
@keyframes ctaShine{
  0%,64%{left:-55px;opacity:0}
  70%{opacity:1}
  85%{left:130%;opacity:0}
  100%{left:130%;opacity:0}
}

/* Hero tech canvas + grid */
.home-hero{
  position:relative;
  isolation:isolate;
  background:
    radial-gradient(780px 560px at 82% 18%,rgba(121,220,255,.17),transparent 60%),
    radial-gradient(600px 520px at 54% 83%,rgba(174,155,255,.12),transparent 62%),
    linear-gradient(180deg,#050f19,#081725 68%,#07131f);
}
.home-hero:before{
  content:"";
  position:absolute;inset:0;z-index:-2;
  background-image:
    linear-gradient(rgba(121,220,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(121,220,255,.05) 1px,transparent 1px);
  background-size:54px 54px;
  mask-image:radial-gradient(circle at 76% 45%,black,transparent 78%);
  animation:gridDrift 22s linear infinite;
}
@keyframes gridDrift{
  from{background-position:0 0}
  to{background-position:54px 54px}
}
#techNetwork{
  position:absolute;inset:0;width:100%;height:100%;
  z-index:-1;opacity:.68;pointer-events:none;
}
.hero-layout{position:relative;z-index:2}
.home-hero h1{
  text-shadow:0 0 34px rgba(121,220,255,.05);
}
.home-hero .eyebrow{
  position:relative;
}
.home-hero .eyebrow:after{
  content:"LIVE SYSTEM MAP";
  margin-left:10px;
  color:#5c7489;
  font-size:8px;
  letter-spacing:.18em;
}
.hero-main-image{
  box-shadow:0 34px 100px rgba(0,0,0,.42),0 0 0 1px rgba(121,220,255,.05),0 0 46px rgba(121,220,255,.08);
}
.hero-visual:before{
  content:"";
  position:absolute;
  width:82%;height:72%;right:5%;top:4%;
  border:1px solid rgba(121,220,255,.13);
  border-radius:34px;
  transform:rotate(4deg);
  pointer-events:none;
}
.hero-visual:after{
  content:"";
  position:absolute;
  right:10%;top:10%;
  width:38%;height:1px;
  background:linear-gradient(90deg,transparent,var(--tech-cyan),transparent);
  box-shadow:0 0 18px rgba(121,220,255,.34);
  animation:scanLine 4.6s ease-in-out infinite;
}
@keyframes scanLine{
  0%,100%{transform:translateY(0);opacity:.12}
  50%{transform:translateY(345px);opacity:.7}
}
.hero-floating{
  overflow:hidden;
}
.hero-floating:before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 0 45%,rgba(121,220,255,.035) 50%,transparent 55% 100%);
  background-size:240% 100%;
  animation:hudSweep 7s linear infinite;
  pointer-events:none;
}
@keyframes hudSweep{
  from{background-position:160% 0}
  to{background-position:-90% 0}
}

/* HUD chips */
.tech-hud{
  position:absolute;
  z-index:3;
  display:flex;
  align-items:center;
  gap:9px;
  padding:9px 11px;
  border:1px solid rgba(121,220,255,.15);
  border-radius:12px;
  background:rgba(4,15,25,.72);
  backdrop-filter:blur(12px);
  color:#9cb2c5;
  font:600 9px "Plus Jakarta Sans",Inter,system-ui,sans-serif;
  letter-spacing:.10em;
  text-transform:uppercase;
  box-shadow:0 12px 30px rgba(0,0,0,.24);
}
.tech-hud i{
  width:7px;height:7px;border-radius:50%;
  background:var(--tech-mint);
  box-shadow:0 0 12px rgba(124,240,207,.75);
  animation:statusBlink 2.2s ease-in-out infinite;
}
.tech-hud.hud-a{right:2%;top:12%}
.tech-hud.hud-b{left:9%;top:20%}
.tech-hud.hud-c{right:5%;bottom:20%}
@keyframes statusBlink{0%,100%{opacity:.45}50%{opacity:1}}

/* Section transition beam */
.tech-divider{
  height:1px;position:relative;overflow:visible;
  background:linear-gradient(90deg,transparent,rgba(121,220,255,.16),rgba(124,240,207,.18),transparent);
}
.tech-divider:after{
  content:"";
  position:absolute;top:-1px;left:-10%;width:14%;height:3px;
  border-radius:99px;
  background:linear-gradient(90deg,transparent,#7be5ff,#8ff4d7,transparent);
  filter:blur(.2px);
  box-shadow:0 0 22px rgba(121,220,255,.30);
  animation:dividerPulse 7s linear infinite;
}
@keyframes dividerPulse{
  from{left:-16%}
  to{left:102%}
}

/* Interactive spotlight and tilt */
.topic-tile,.story-card,.path-card,.topic-panel,.info-card,.glossary-item{
  --mx:50%;--my:50%;
  transform-style:preserve-3d;
}
.topic-tile:before,.story-card:before,.path-card:before,.topic-panel:before,.info-card:before,.glossary-item:before{
  content:"";
  position:absolute;inset:0;
  pointer-events:none;
  opacity:0;
  background:radial-gradient(380px circle at var(--mx) var(--my),rgba(121,220,255,.12),transparent 42%);
  transition:opacity .25s ease;
  z-index:0;
}
.topic-tile:hover:before,.story-card:hover:before,.path-card:hover:before,.topic-panel:hover:before,.info-card:hover:before,.glossary-item:hover:before{opacity:1}
.topic-tile>*,
.story-card>*,
.path-card>*,
.topic-panel>*,
.info-card>*,
.glossary-item>*{position:relative;z-index:1}

/* Tech topic icons */
.topic-icon{
  position:relative;
  box-shadow:inset 0 0 0 1px rgba(121,220,255,.05),0 8px 30px rgba(121,220,255,.06);
}
.topic-icon:after{
  content:"";
  position:absolute;inset:-5px;
  border:1px solid rgba(121,220,255,.08);
  border-radius:19px;
  animation:iconOrbit 7s linear infinite;
}
@keyframes iconOrbit{
  0%{transform:rotate(0deg);border-color:rgba(121,220,255,.07)}
  50%{border-color:rgba(124,240,207,.16)}
  100%{transform:rotate(360deg);border-color:rgba(121,220,255,.07)}
}

/* Animated network lab */
.network-lab{
  position:relative;
  min-height:520px;
  overflow:hidden;
  border-radius:30px;
  background:
    radial-gradient(circle at 50% 45%,rgba(121,220,255,.10),transparent 32%),
    linear-gradient(180deg,#07131f,#081a29);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-dark);
}
.network-lab:before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(121,220,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(121,220,255,.045) 1px,transparent 1px);
  background-size:38px 38px;
  mask-image:radial-gradient(circle,black 25%,transparent 78%);
}
.network-lab-copy{
  position:absolute;left:28px;top:26px;z-index:5;max-width:330px;
}
.network-lab-copy h3{color:#fff;font-size:26px;margin-top:8px}
.network-lab-copy p{color:#8fa5b8;font-size:13px;margin-top:10px}
.net-node{
  position:absolute;
  z-index:3;
  width:54px;height:54px;
  margin:-27px;
  border-radius:17px;
  background:rgba(10,31,49,.86);
  border:1px solid rgba(121,220,255,.22);
  display:grid;place-items:center;
  color:#a8ebff;
  box-shadow:0 0 30px rgba(121,220,255,.08),inset 0 0 18px rgba(121,220,255,.04);
}
.net-node.core{
  width:78px;height:78px;margin:-39px;border-radius:24px;
  color:#d4fbff;
  background:linear-gradient(135deg,rgba(121,220,255,.16),rgba(124,240,207,.10)),rgba(7,25,40,.9);
  box-shadow:0 0 55px rgba(121,220,255,.15);
  animation:coreBreath 3.8s ease-in-out infinite;
}
@keyframes coreBreath{
  0%,100%{transform:scale(.96);box-shadow:0 0 35px rgba(121,220,255,.10)}
  50%{transform:scale(1.05);box-shadow:0 0 60px rgba(124,240,207,.20)}
}
.net-node::after{
  content:"";
  position:absolute;
  width:6px;height:6px;right:7px;top:7px;border-radius:50%;
  background:var(--tech-mint);box-shadow:0 0 11px rgba(124,240,207,.8)
}
.net-line{
  position:absolute;z-index:2;
  height:1px;transform-origin:left center;
  background:linear-gradient(90deg,rgba(121,220,255,.05),rgba(121,220,255,.48),rgba(124,240,207,.08));
  box-shadow:0 0 8px rgba(121,220,255,.12);
  overflow:hidden;
}
.net-line:after{
  content:"";
  position:absolute;top:-1px;left:-25%;width:18%;height:3px;
  background:#a5f2ff;border-radius:99px;
  box-shadow:0 0 10px rgba(121,220,255,.7);
  animation:packetMove 3.8s linear infinite;
}
.net-line:nth-of-type(2n):after{animation-delay:-1.2s}
.net-line:nth-of-type(3n):after{animation-delay:-2.4s}
@keyframes packetMove{from{left:-25%}to{left:105%}}
.lab-stat{
  position:absolute;z-index:4;
  padding:8px 10px;border-radius:10px;
  background:rgba(4,14,23,.72);
  border:1px solid rgba(121,220,255,.10);
  color:#70889d;font:600 9px "Plus Jakarta Sans";
  letter-spacing:.08em;text-transform:uppercase;
}
.lab-stat strong{color:#bceeff}

/* Dark section animated background */
.section-dark{position:relative;overflow:hidden;isolation:isolate}
.section-dark:before{
  content:"";
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(500px 350px at 15% 30%,rgba(121,220,255,.06),transparent 70%),
    radial-gradient(520px 380px at 86% 70%,rgba(167,144,255,.055),transparent 72%);
  animation:darkAurora 10s ease-in-out infinite alternate;
}
@keyframes darkAurora{
  from{transform:translateX(-25px) scale(1)}
  to{transform:translateX(25px) scale(1.04)}
}

/* Article masthead tech texture */
.article-masthead,.page-masthead{
  position:relative;overflow:hidden;isolation:isolate;
}
.article-masthead:before,.page-masthead:before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(rgba(121,220,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(121,220,255,.035) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:linear-gradient(to bottom,black,transparent);
}
.article-masthead:after,.page-masthead:after{
  content:"";position:absolute;z-index:-1;
  width:460px;height:460px;right:-100px;top:-190px;border-radius:50%;
  background:radial-gradient(circle,rgba(121,220,255,.10),rgba(124,240,207,.03) 42%,transparent 69%);
  animation:mastOrb 8s ease-in-out infinite alternate;
}
@keyframes mastOrb{
  from{transform:translate(0,0) scale(.95)}
  to{transform:translate(-90px,70px) scale(1.12)}
}
.article-cover{
  position:relative;
  box-shadow:var(--shadow-dark),0 0 60px rgba(121,220,255,.06);
}
.article-section h2:before{
  box-shadow:0 0 12px rgba(121,220,255,.18);
}
.key-takeaway{
  position:relative;overflow:hidden;
}
.key-takeaway:after{
  content:"";position:absolute;right:-70px;top:-70px;width:180px;height:180px;border-radius:50%;
  border:1px solid rgba(121,220,255,.10);
  box-shadow:0 0 0 25px rgba(121,220,255,.018),0 0 0 50px rgba(121,220,255,.01);
}

/* Futuristic scrollbar */
@media(min-width:760px){
  ::-webkit-scrollbar{width:10px}
  ::-webkit-scrollbar-track{background:#07111c}
  ::-webkit-scrollbar-thumb{background:linear-gradient(#31596c,#2a766e);border:2px solid #07111c;border-radius:10px}
}

/* Back to top */
.tech-top{
  position:fixed;right:22px;bottom:22px;z-index:80;
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  border:1px solid rgba(121,220,255,.18);
  background:rgba(6,20,32,.82);
  color:#aeeeff;backdrop-filter:blur(10px);
  box-shadow:0 14px 36px rgba(0,0,0,.24);
  opacity:0;transform:translateY(12px);pointer-events:none;
  transition:.25s;
}
.tech-top.visible{opacity:1;transform:none;pointer-events:auto}
.tech-top:hover{border-color:rgba(121,220,255,.40);box-shadow:0 0 28px rgba(121,220,255,.12)}
.tech-top svg{width:18px;height:18px}

/* Performance + accessibility */
@media(max-width:820px){
  .tech-hud.hud-b{display:none}
  .tech-hud.hud-a{right:3%;top:8%}
  .tech-hud.hud-c{right:4%;bottom:22%}
  .network-lab{min-height:480px}
}
@media(max-width:580px){
  body:before{background-size:36px 36px;opacity:.22}
  .home-hero:before{background-size:42px 42px}
  .hero-visual:after{display:none}
  .tech-hud{font-size:8px;padding:7px 9px}
  .tech-hud.hud-c{display:none}
  .network-lab{min-height:520px;border-radius:22px}
  .network-lab-copy{left:18px;top:18px;right:18px}
  .net-node{transform:scale(.82)}
  .tech-top{right:14px;bottom:14px}
}
@media(prefers-reduced-motion:reduce){
  body:after,.site-header:after,.brand-logo,.header-cta:after,.home-hero:before,.hero-visual:after,.hero-floating:before,.tech-hud i,.tech-divider:after,.topic-icon:after,.net-node.core,.net-line:after,.section-dark:before,.article-masthead:after,.page-masthead:after{
    animation:none!important;
  }
  #techNetwork{display:none}
}


/* =========================================================
   V6 — MOBILE-FIRST REBUILD
   Purpose-built mobile layout instead of a shrunk desktop UI
   ========================================================= */

.mobile-dock{display:none}

@media (max-width: 820px){
  :root{
    --mobile-pad:18px;
    --mobile-radius:18px;
  }

  html{scroll-padding-top:78px}
  body{
    padding-bottom:calc(74px + env(safe-area-inset-bottom));
    background:#f4f6f7;
    overflow-x:hidden;
  }
  body:before{
    position:absolute;
    background-size:34px 34px;
    opacity:.16;
    mask-image:linear-gradient(to bottom,black 0,transparent 850px);
  }
  body:after{display:none}

  .container{
    width:100%;
    padding-left:var(--mobile-pad);
    padding-right:var(--mobile-pad);
  }

  /* Mobile header */
  .topline{display:none!important}
  .site-header{
    position:sticky;
    top:0;
    height:64px;
    background:rgba(5,15,25,.94);
    border-bottom:1px solid rgba(255,255,255,.08);
    box-shadow:0 8px 26px rgba(0,0,0,.18);
  }
  .site-header:after{display:none}
  .header-inner{
    height:64px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
  }
  .brand{gap:9px}
  .brand-logo{
    width:36px;height:36px;
    animation:none;
    filter:drop-shadow(0 0 12px rgba(121,220,255,.13));
  }
  .brand-copy strong{font-size:16px}
  .brand-copy small{font-size:7px;margin-top:5px}
  .header-cta{display:none!important}
  .menu-toggle{
    width:42px;height:42px;
    display:flex!important;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    border:1px solid rgba(255,255,255,.10);
    background:rgba(255,255,255,.035);
    border-radius:13px;
    padding:0;
  }
  .menu-toggle span{
    width:18px;height:1.5px;
    margin:3px 0;
    background:#eaf5fb;
    transition:.22s ease;
  }
  .main-nav{
    display:none;
    position:fixed!important;
    left:12px!important;right:12px!important;
    top:72px!important;
    z-index:130;
    padding:8px!important;
    gap:2px!important;
    border-radius:18px!important;
    background:rgba(7,20,32,.98)!important;
    border:1px solid rgba(255,255,255,.10)!important;
    box-shadow:0 24px 65px rgba(0,0,0,.40)!important;
    backdrop-filter:blur(20px);
  }
  .main-nav.open{display:flex!important;flex-direction:column!important}
  .main-nav a{
    padding:13px 14px!important;
    border-radius:11px;
    color:#c9d8e4;
    font-size:14px;
  }
  .main-nav a:hover,.main-nav a:active{background:rgba(121,220,255,.07);color:#fff}
  .main-nav a:after{display:none}

  /* Fixed mobile dock */
  .mobile-dock{
    display:grid;
    position:fixed;
    z-index:120;
    left:10px;right:10px;
    bottom:calc(8px + env(safe-area-inset-bottom));
    grid-template-columns:repeat(4,1fr);
    min-height:58px;
    padding:6px;
    border-radius:20px;
    border:1px solid rgba(255,255,255,.09);
    background:rgba(5,16,26,.93);
    box-shadow:0 20px 60px rgba(0,0,0,.34);
    backdrop-filter:blur(18px);
  }
  .mobile-dock a{
    min-width:0;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:4px;
    border-radius:14px;
    color:#8196a9;
    font:600 9px "Plus Jakarta Sans",Inter,system-ui,sans-serif;
    letter-spacing:.01em;
  }
  .mobile-dock a:active{background:rgba(121,220,255,.08);color:#bcefff}
  .mobile-dock svg{width:19px;height:19px}

  /* Kill desktop-only mouse decoration on touch */
  .topic-tile:before,.story-card:before,.path-card:before,.topic-panel:before,.info-card:before,.glossary-item:before{display:none}
  .topic-icon:after{animation:none}
  .header-cta:after,.site-header:after{display:none}
  .tech-top{display:none!important}

  /* Mobile hero becomes a clean editorial stack */
  .home-hero{
    padding:44px 0 40px;
    min-height:0;
    background:
      radial-gradient(430px 300px at 100% 0%,rgba(121,220,255,.13),transparent 68%),
      radial-gradient(350px 280px at 0% 55%,rgba(168,144,255,.08),transparent 70%),
      linear-gradient(180deg,#06111d,#081725 76%,#07131f);
  }
  #techNetwork{display:none!important}
  .home-hero:before{
    background-size:38px 38px;
    opacity:.45;
    animation:none;
    mask-image:linear-gradient(to bottom,black,transparent 82%);
  }
  .hero-layout{
    display:flex;
    flex-direction:column;
    gap:30px;
  }
  .home-hero .eyebrow{
    font-size:9px;
    letter-spacing:.13em;
    margin-bottom:15px;
  }
  .home-hero .eyebrow:after{display:none}
  .home-hero h1{
    font-size:clamp(40px,12.2vw,55px);
    line-height:1.01;
    letter-spacing:-.055em;
    max-width:355px;
  }
  .hero-copy{
    margin-top:18px;
    font-size:16px;
    line-height:1.64;
    color:#aabccd;
    max-width:350px;
  }
  .hero-actions{
    display:grid;
    grid-template-columns:1fr;
    gap:9px;
    margin-top:23px;
  }
  .button{
    width:100%;
    min-height:48px;
    justify-content:center;
    border-radius:13px;
  }
  .hero-proof{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
    margin-top:21px;
    padding-top:0;
    border-top:0;
  }
  .proof-item{
    min-height:42px;
    padding:9px 10px;
    border:1px solid rgba(255,255,255,.08);
    border-radius:12px;
    background:rgba(255,255,255,.025);
    font-size:10px;
    line-height:1.35;
  }

  .hero-visual{
    min-height:0!important;
    width:100%;
    display:block;
  }
  .hero-visual:before,.hero-visual:after{display:none!important}
  .hero-main-image{
    position:relative!important;
    inset:auto!important;
    width:100%!important;
    height:230px!important;
    object-fit:cover;
    border-radius:20px;
    transform:none!important;
    box-shadow:0 22px 55px rgba(0,0,0,.34);
  }
  .hero-floating{
    position:relative!important;
    left:auto!important;right:auto!important;bottom:auto!important;top:auto!important;
    width:calc(100% - 22px)!important;
    margin:-32px auto 0;
    padding:16px 16px 15px;
    border-radius:16px;
    background:rgba(7,22,35,.97);
    box-shadow:0 18px 46px rgba(0,0,0,.34);
  }
  .hero-floating:before{display:none}
  .hero-floating .mini-label{font-size:8px}
  .hero-floating h3{font-size:17px;margin:6px 0}
  .hero-floating p{font-size:12px;line-height:1.5}
  .hero-symbol,.tech-hud{display:none!important}

  /* Section rhythm */
  .section{padding:52px 0}
  .section-head{
    display:block;
    margin-bottom:22px;
  }
  .section-head-copy{max-width:none}
  .section-kicker{
    font-size:9px;
    letter-spacing:.15em;
    margin-bottom:9px;
  }
  .section-head h2,.section h2{
    font-size:31px;
    line-height:1.1;
  }
  .section-sub{
    margin-top:11px;
    font-size:14px;
    line-height:1.6;
    max-width:none;
  }
  .section-head>.text-link{margin-top:13px}

  /* Topic cards */
  .topic-grid{
    grid-template-columns:1fr;
    gap:11px;
  }
  .topic-tile{
    min-height:0;
    padding:18px;
    border-radius:17px;
  }
  .topic-tile:hover{transform:none;box-shadow:none}
  .topic-icon{
    width:42px;height:42px;
    border-radius:13px;
  }
  .topic-number{display:none}
  .topic-tile h3{
    margin:15px 0 7px;
    font-size:20px;
  }
  .topic-tile p{
    font-size:13px;
    line-height:1.55;
  }
  .topic-arrow{margin-top:14px}

  /* Stories: mobile cards are all vertical */
  .feature-layout,.feature-column,.library-grid,.related-grid{
    display:grid;
    grid-template-columns:1fr!important;
    gap:13px;
  }
  .feature-column{margin-top:0}
  .story-card,
  .story-card.horizontal,
  .library-grid .story-card:nth-child(1){
    display:block!important;
    grid-column:auto!important;
    border-radius:18px;
    transform:none!important;
  }
  .story-card:hover{transform:none;box-shadow:none}
  .story-card .story-image img,
  .story-card.horizontal .story-image img,
  .story-card.featured .story-image img,
  .library-grid .story-card:nth-child(1) .story-image img{
    width:100%;
    height:205px!important;
    min-height:0!important;
    object-fit:cover;
  }
  .story-content,.story-card.horizontal .story-content{
    padding:17px;
  }
  .story-meta{
    margin-bottom:8px;
    font-size:8.5px;
  }
  .story-card h3,.story-card.featured h3,.story-card.horizontal h3{
    font-size:20px;
  }
  .story-card p,.story-card.horizontal p{
    display:block;
    font-size:12.5px;
    line-height:1.55;
  }

  /* Learning path */
  .path-grid{grid-template-columns:1fr;gap:11px}
  .path-card{
    padding:19px;
    border-radius:17px;
    transform:none!important;
  }
  .path-step{font-size:34px}
  .path-card h3{font-size:19px;margin:11px 0 7px}
  .path-card p{font-size:12.5px}
  .path-links{margin-top:13px}

  /* Protocol visual transformed into a compact mobile matrix */
  .network-lab{
    min-height:0!important;
    height:auto!important;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:12px;
    padding:19px;
    border-radius:19px;
  }
  .network-lab-copy{
    position:relative!important;
    left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;
    grid-column:1/-1;
    max-width:none;
    padding-bottom:8px;
  }
  .network-lab-copy h3{font-size:22px}
  .network-lab-copy p{font-size:12px}
  .net-line{display:none!important}
  .net-node,.net-node.core{
    position:relative!important;
    left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;
    width:100%!important;height:62px!important;
    margin:0!important;
    border-radius:15px!important;
    transform:none!important;
    animation:none!important;
    font-size:11px;
  }
  .net-node.core{
    grid-column:2;
    height:72px!important;
  }
  .lab-stat{
    position:relative!important;
    inset:auto!important;
    text-align:center;
    padding:8px 5px;
    font-size:7.5px;
  }
  .network-lab:before{background-size:30px 30px}

  /* Editorial split */
  .editorial-split{
    grid-template-columns:1fr;
    gap:25px;
  }
  .editorial-image{
    border-radius:19px;
  }
  .editorial-image img{
    height:270px;
  }
  .check-list{gap:12px;margin-top:20px}
  .check-row{grid-template-columns:34px 1fr;gap:11px}
  .check-icon{width:34px;height:34px}
  .check-row h4{font-size:13px}
  .check-row p{font-size:12px}

  /* Internal-page mastheads */
  .page-masthead{
    padding:39px 0 48px;
  }
  .page-masthead:after,.article-masthead:after{animation:none}
  .page-masthead h1{
    font-size:39px;
    line-height:1.02;
    letter-spacing:-.05em;
  }
  .page-masthead p{
    margin-top:15px;
    font-size:15px;
    line-height:1.6;
  }
  .breadcrumb{
    margin-bottom:16px;
    font-size:8.5px;
    line-height:1.4;
  }

  /* Search */
  .search-panel{
    margin-top:-20px;
  }
  .search-shell{
    padding:11px 13px;
    border-radius:15px;
  }
  .search-shell input{
    font-size:13px;
    min-width:0;
  }

  /* Topics page */
  .topics-page-grid,.two-col,.glossary-grid{
    grid-template-columns:1fr;
    gap:11px;
  }
  .topic-panel,.info-card,.glossary-item{
    padding:18px;
    border-radius:17px;
    transform:none!important;
  }
  .topic-panel-links{grid-template-columns:1fr}
  .topic-panel p{font-size:13px}
  .glossary-item h3{font-size:16px}
  .glossary-item p{font-size:12.5px}

  /* Article mobile redesign */
  .article-masthead{
    padding:34px 0 30px;
  }
  .article-category{
    padding:6px 9px;
    font-size:8px;
  }
  .article-masthead h1{
    margin-top:15px;
    font-size:clamp(36px,10.7vw,48px);
    line-height:1.01;
    letter-spacing:-.052em;
  }
  .article-deck{
    margin-top:16px;
    font-size:15.5px;
    line-height:1.58;
  }
  .article-byline{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:7px;
    margin-top:20px;
  }
  .article-byline span{
    min-height:34px;
    display:flex;
    align-items:center;
    gap:6px;
    padding:7px 9px;
    border:1px solid rgba(255,255,255,.08);
    border-radius:10px;
    background:rgba(255,255,255,.025);
    font-size:9px;
    line-height:1.25;
  }
  .article-byline span:last-child{grid-column:1/-1}
  .article-cover-wrap{
    padding-bottom:26px;
  }
  .article-cover{
    height:235px;
    border-radius:17px;
    object-fit:cover;
    box-shadow:0 18px 45px rgba(0,0,0,.30);
  }
  .article-shell{
    display:block;
    padding:37px var(--mobile-pad) 56px;
  }
  .article-shell.container{
    width:100%;
  }
  .article-side,.article-rail{display:none!important}
  .article-body{
    width:100%;
    max-width:none;
    margin:0;
  }
  .article-intro{
    margin-bottom:20px;
    font-size:18px;
    line-height:1.68;
    color:#304455;
  }
  .scope-note{
    padding:15px;
    border-radius:14px;
    font-size:12.5px;
    line-height:1.55;
  }
  .quick-points{
    margin:25px 0;
    padding:20px 0;
  }
  .quick-points h2{
    font-size:17px!important;
    margin-bottom:11px;
  }
  .quick-points li{
    margin:7px 0;
    font-size:13px;
    line-height:1.5;
  }
  .article-section{
    padding:12px 0 4px;
  }
  .article-section h2{
    margin:23px 0 14px;
    font-size:26px;
    line-height:1.16;
  }
  .article-section h2:before{
    width:28px;height:3px;
    margin-bottom:13px;
  }
  .article-section p{
    margin-bottom:15px;
    font-size:15.5px;
    line-height:1.75;
    color:#415361;
  }
  .key-takeaway{
    margin-top:27px;
    padding:19px;
    border-radius:17px;
  }
  .key-takeaway p{
    font-size:13.5px;
    line-height:1.65;
  }
  .related-section{
    padding:50px 0;
  }

  /* Generic prose pages */
  .content-page{padding:47px 0 58px}
  .prose{max-width:none}
  .prose h2{font-size:25px;margin:29px 0 11px}
  .prose h3{font-size:19px}
  .prose p,.prose li{
    font-size:14.5px;
    line-height:1.72;
  }
  .prose .notice{padding:15px;border-radius:14px}

  /* FAQ */
  .faq-list{max-width:none}
  .faq-list details{
    padding:16px;
    border-radius:14px;
  }
  .faq-list summary{
    font-size:13px;
    line-height:1.45;
  }
  .faq-list p{
    font-size:13px;
    line-height:1.6;
  }

  /* Footer */
  .footer-tech-divider{display:none}
  .site-footer{
    padding:42px 0 92px;
  }
  .footer-main{
    grid-template-columns:1fr 1fr;
    gap:26px 18px;
  }
  .footer-brand{
    grid-column:1/-1;
  }
  .footer-brand p{
    font-size:12.5px;
    line-height:1.55;
  }
  .footer-main>div:last-child{display:block}
  .footer-main h4{font-size:9px}
  .footer-main>div:not(.footer-brand) a{font-size:11.5px;margin:8px 0}
  .footer-bottom{
    margin-top:30px;
    padding-top:17px;
    flex-direction:column;
    gap:8px;
    font-size:8px;
    line-height:1.45;
  }

  /* No accidental hover transforms from desktop JS */
  .topic-tile,.story-card,.path-card,.topic-panel,.info-card,.glossary-item{
    transform:none!important;
  }
}

@media (max-width: 390px){
  :root{--mobile-pad:15px}
  .home-hero h1{font-size:39px}
  .hero-proof{grid-template-columns:1fr}
  .hero-main-image{height:215px!important}
  .section-head h2,.section h2{font-size:29px}
  .article-masthead h1{font-size:36px}
  .article-cover{height:215px}
  .mobile-dock{left:7px;right:7px;bottom:calc(6px + env(safe-area-inset-bottom))}
}