:root{
  --blue:#0085fe;
  --purple:#5d44df;
  --cyan:#00cfeb;
  --magenta:#ff18b9;
  --bg:#191f41;
  --bg2:#242c5c;
  --bg3:#333b6f;
  --ink:#eef1fb;
  --muted:#a7afce;
  --line:rgba(255,255,255,.1);
  --surface:rgba(255,255,255,.055);
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
  min-height:100vh;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  background:
    radial-gradient(720px 460px at 8% 12%,rgba(0,133,254,.15),transparent 68%),
    radial-gradient(600px 460px at 92% 8%,rgba(93,68,223,.2),transparent 70%),
    radial-gradient(580px 420px at 82% 86%,rgba(255,24,185,.08),transparent 68%),
    radial-gradient(520px 420px at 3% 82%,rgba(0,207,235,.1),transparent 70%);
}
a{color:inherit;text-decoration:none}
button{font:inherit}
.wrap{width:min(var(--maxw),100%);margin:0 auto;padding:0 28px}
.skip-link{position:fixed;left:20px;top:-60px;z-index:300;background:var(--cyan);color:#04121f;padding:9px 14px;border-radius:0 0 9px 9px;font-weight:800;transition:top .2s}
.skip-link:focus{top:0}
.eyebrow{font-family:'Outfit',sans-serif;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:none;color:var(--cyan)}
.hl{color:#1ee0ff}
h1,h2,h3,.logo,.topic-card b{font-family:'Outfit','Inter',sans-serif}
h1{font-size:clamp(42px,6vw,76px);line-height:1.02;font-weight:800;letter-spacing:-.045em}
h2{font-size:clamp(28px,3.4vw,44px);line-height:1.12;font-weight:800;letter-spacing:-.025em}
h3{font-size:clamp(21px,2.1vw,28px);line-height:1.25;font-weight:700;letter-spacing:-.015em}
.lead{font-size:clamp(17px,2vw,20px);line-height:1.65;color:#c7cee6}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:12px 23px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:800;transition:transform .2s,border-color .2s,background .2s,box-shadow .2s;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#04121f;background:#1ee0ff;box-shadow:0 10px 30px rgba(0,207,235,.24)}
.btn-primary:hover{box-shadow:0 14px 36px rgba(0,207,235,.36)}
.btn-ghost{color:#fff;background:rgba(8,10,24,.22);border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}

/* Shared header */
.site-header{position:sticky;top:0;z-index:80;background:rgba(14,17,34,.72);border-bottom:1px solid rgba(255,255,255,.06);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav-inner{height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;gap:9px;font-size:20px;font-weight:800;letter-spacing:-.025em;color:#fff;white-space:nowrap}
.logo img{width:auto;height:34px;display:block;object-fit:contain}
.brand-mark{width:34px;height:28px;display:block}
.nav-links{display:flex;align-items:center;gap:27px}
.nav-links>a,.nav-group>a{color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;transition:color .2s}
.nav-links>a:hover,.nav-group>a:hover,.nav-links [aria-current="page"]{color:#fff}
.nav-group{position:relative;height:70px;display:flex;align-items:center}
.nav-group>a{display:flex;align-items:center;gap:7px}
.nav-group>a::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.nav-group:hover>a::after{transform:rotate(225deg) translateY(-2px)}
.nav-menu{position:absolute;top:calc(100% - 1px);left:50%;min-width:194px;padding:10px;display:grid;gap:2px;background:rgba(10,12,24,.98);border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 54px rgba(0,0,0,.48);opacity:0;visibility:hidden;transform:translate(-50%,10px);transition:.2s}
.nav-group:hover .nav-menu,.nav-group:focus-within .nav-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav-menu a{padding:9px 13px;border-radius:8px;color:var(--muted);font-size:13px}
.nav-menu a:hover{color:#fff;background:rgba(0,207,235,.11)}
.nav-actions{display:flex;align-items:center;gap:13px}
.language-note{color:var(--muted);font-family:'Outfit',sans-serif;font-size:12px;font-weight:700;letter-spacing:.08em}
.nav-actions .btn{min-height:42px;padding:9px 17px;font-size:14px}
.burger{display:none;width:38px;height:38px;border:0;background:transparent;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.burger span{width:22px;height:2px;border-radius:2px;background:#fff;transition:.2s}
body.nav-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none}

/* Blog landing */
.blog-hero{padding:100px 0 66px;text-align:center}
.blog-hero .eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;margin-bottom:22px;border:1px solid rgba(0,207,235,.25);border-radius:999px;background:rgba(0,207,235,.07);letter-spacing:.1em}
.blog-hero .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}
.blog-hero h1{max-width:930px;margin:0 auto}
.blog-hero .lead{max-width:690px;margin:24px auto 0}
.featured-section{padding:24px 0 94px}
.blog-filters{display:flex;gap:10px;margin:0 0 34px;padding:4px 0;overflow-x:auto;scrollbar-width:thin}.blog-filter{flex:0 0 auto;padding:10px 17px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035);color:#b9c1dd;font:700 13px 'Inter',sans-serif;cursor:pointer;transition:background .2s,border-color .2s,color .2s}.blog-filter:hover{border-color:rgba(0,207,235,.45);color:#fff}.blog-filter.active{border-color:rgba(0,207,235,.55);background:rgba(0,207,235,.13);color:var(--cyan);box-shadow:0 0 24px rgba(0,207,235,.08)}
.section-label{display:flex;align-items:center;gap:16px;margin-bottom:23px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:none;color:var(--muted)}
.section-label::after{content:"";height:1px;flex:1;background:var(--line)}
.featured-card{display:grid;grid-template-columns:1.02fr .98fr;min-height:460px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.045);overflow:hidden;box-shadow:0 30px 70px rgba(3,6,20,.25);transition:transform .25s,border-color .25s,box-shadow .25s}
.featured-card:hover{transform:translateY(-4px);border-color:rgba(0,207,235,.38);box-shadow:0 34px 90px rgba(3,6,20,.38)}
.featured-copy{padding:clamp(32px,5vw,62px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.meta .category{padding:5px 10px;border:1px solid rgba(0,207,235,.23);border-radius:999px;color:var(--cyan);background:rgba(0,207,235,.07);font-weight:700}
.meta .dot{width:3px;height:3px;border-radius:50%;background:#6f789c}
.featured-copy h2{margin:21px 0 17px;max-width:600px}
.featured-copy p{max-width:570px;color:#b9c1dd;font-size:16px}
.read-link{display:inline-flex;align-items:center;gap:10px;margin-top:29px;color:var(--cyan);font-weight:800;font-size:14px}
.read-link svg{transition:transform .2s}
.featured-card:hover .read-link svg{transform:translateX(5px)}
.signal-art{position:relative;isolation:isolate;min-height:400px;display:grid;place-items:center;overflow:hidden;background:linear-gradient(145deg,#111733,#272f64 56%,#212653)}
.signal-art::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(135deg,#000,transparent 82%)}
.signal-art::after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:linear-gradient(135deg,rgba(0,207,235,.58),rgba(93,68,223,.45),rgba(255,24,185,.2));filter:blur(80px);opacity:.65;z-index:-1}
.phone-stack{position:relative;width:410px;height:330px;transform:rotate(-3deg)}
.mini-phone{position:absolute;width:132px;height:265px;padding:10px;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:#11152d;box-shadow:0 22px 54px rgba(0,0,0,.36)}
.mini-phone.one{left:12px;top:46px;transform:rotate(-8deg);opacity:.72}
.mini-phone.two{left:139px;top:12px;z-index:2}
.mini-phone.three{right:5px;top:52px;transform:rotate(8deg);opacity:.76}
.mini-screen{height:100%;border-radius:16px;background:linear-gradient(160deg,#303c7a,#161b3d 58%,#11152d);overflow:hidden;position:relative}
.mini-screen::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 22%,rgba(255,24,185,.45),transparent 23%),radial-gradient(circle at 30% 75%,rgba(0,207,235,.35),transparent 31%)}
.mini-bars{position:absolute;left:14px;right:14px;bottom:17px;display:flex;align-items:flex-end;gap:7px;height:102px}
.mini-bars i{flex:1;border-radius:7px 7px 2px 2px;background:linear-gradient(180deg,var(--cyan),var(--blue));box-shadow:0 0 20px rgba(0,207,235,.22)}
.mini-bars i:nth-child(1){height:28%}.mini-bars i:nth-child(2){height:47%}.mini-bars i:nth-child(3){height:61%}.mini-bars i:nth-child(4){height:83%}.mini-bars i:nth-child(5){height:100%;background:linear-gradient(180deg,#ff63ce,var(--purple))}
.art-chip{position:absolute;z-index:4;padding:9px 13px;border:1px solid rgba(255,255,255,.17);border-radius:11px;background:rgba(8,11,28,.88);box-shadow:0 12px 32px rgba(0,0,0,.3);font-family:'Outfit',sans-serif;font-size:12px;font-weight:700;backdrop-filter:blur(10px)}
.art-chip strong{display:block;font-size:18px;color:var(--cyan)}
.art-chip.c1{right:3px;top:17px}.art-chip.c2{left:0;bottom:0}
.more-articles{margin-top:62px}
.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.article-card{display:grid;grid-template-rows:230px 1fr;min-height:500px;border:1px solid var(--line);border-radius:19px;background:rgba(255,255,255,.04);overflow:hidden;transition:transform .23s,border-color .23s,box-shadow .23s}
.article-card:hover{transform:translateY(-4px);border-color:rgba(0,207,235,.35);box-shadow:0 24px 62px rgba(3,6,20,.3)}
.article-card .card-copy{padding:27px 29px 31px;display:flex;flex-direction:column;align-items:flex-start}
.article-card h3{margin:18px 0 12px;font-size:clamp(23px,2.5vw,30px)}
.article-card p{color:var(--muted);font-size:14px}
.card-cover{overflow:hidden;background:#111733}.card-cover img{width:100%;height:100%;display:block;object-fit:cover}
.article-card .read-link{margin-top:auto;padding-top:22px}
.card-art{position:relative;isolation:isolate;display:grid;place-items:center;overflow:hidden;background:linear-gradient(145deg,#10162f,#283168)}
.card-art::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:32px 32px}
.card-art::after{content:"";position:absolute;width:280px;height:220px;border-radius:50%;filter:blur(70px);opacity:.7;z-index:-1}
.card-art.genre::after{background:linear-gradient(135deg,var(--magenta),var(--purple));right:-30px;top:-60px}
.genre-match{position:relative;z-index:1;display:flex;align-items:center;gap:13px}
.genre-panel{width:154px;height:120px;padding:18px;border:1px solid rgba(255,255,255,.16);border-radius:15px;background:rgba(9,12,30,.78);box-shadow:0 14px 34px rgba(0,0,0,.25)}
.genre-panel span{display:block;color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.12em;text-transform:none}
.genre-panel b{display:block;margin-top:10px;font-family:'Outfit',sans-serif;font-size:19px;line-height:1.15}
.genre-panel:first-child b{color:#ff68d1}.genre-panel:last-child b{color:var(--cyan)}
.match-node{width:50px;height:50px;display:grid;place-items:center;border-radius:50%;background:var(--cyan);color:#04121f;box-shadow:0 0 28px rgba(0,207,235,.48)}
.card-art.lift::after{background:linear-gradient(135deg,var(--cyan),var(--blue));left:-20px;bottom:-80px}
.test-cards{position:relative;z-index:1;display:flex;align-items:flex-end;gap:11px}
.test-card{width:128px;padding:17px 15px;border:1px solid rgba(255,255,255,.15);border-radius:14px;background:rgba(9,12,30,.82);box-shadow:0 15px 32px rgba(0,0,0,.25)}
.test-card:nth-child(2){transform:translateY(-18px);border-color:rgba(0,207,235,.42)}
.test-card i{display:block;width:26px;height:5px;margin-bottom:13px;border-radius:99px;background:var(--purple)}
.test-card:nth-child(2) i{background:var(--cyan)}.test-card:nth-child(3) i{background:var(--magenta)}
.test-card b{display:block;font-family:'Outfit',sans-serif;font-size:14px}.test-card span{display:block;margin-top:4px;color:var(--muted);font-size:10px}
.topics{padding:88px 0;background:rgba(10,14,34,.22);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.topics-head{max-width:680px;margin-bottom:36px}
.topics-head h2{margin:10px 0 13px}
.topics-head p{color:var(--muted)}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.topic-card{min-height:190px;padding:27px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}
.topic-icon{width:42px;height:42px;margin-bottom:20px;display:grid;place-items:center;border-radius:12px;background:rgba(0,207,235,.11);color:var(--cyan)}
.topic-card b{display:block;margin-bottom:8px;font-size:20px}
.topic-card p{color:var(--muted);font-size:14px}

/* Article */
.progress{position:fixed;top:70px;left:0;z-index:79;width:0;height:3px;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--purple));box-shadow:0 0 12px rgba(0,207,235,.5)}
.article-hero{padding:76px 0 44px;text-align:center}
.breadcrumb{display:flex;justify-content:center;align-items:center;gap:9px;margin-bottom:28px;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:var(--cyan)}
.article-hero h1{max-width:1020px;margin:14px auto 0;font-size:clamp(38px,5.5vw,68px)}
.article-hero .lead{max-width:780px;margin:24px auto 22px}
.article-hero .meta{justify-content:center}
.timeline-art{margin:35px auto 70px;max-width:1124px;padding:clamp(25px,4vw,46px);border:1px solid var(--line);border-radius:24px;background:linear-gradient(140deg,rgba(9,13,32,.7),rgba(43,51,105,.78));box-shadow:0 30px 80px rgba(3,6,20,.27);overflow:hidden;position:relative}
.timeline-art::after{content:"";position:absolute;right:-120px;top:-160px;width:430px;height:430px;border-radius:50%;background:rgba(93,68,223,.36);filter:blur(90px)}
.timeline-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:36px;position:relative;z-index:1}
.timeline-heading b{font-family:'Outfit',sans-serif;font-size:clamp(20px,3vw,28px)}
.timeline-heading span{max-width:380px;color:var(--muted);font-size:13px;text-align:right}
.time-grid{display:grid;grid-template-columns:repeat(4,1fr);position:relative;z-index:1}
.time-grid::before{content:"";position:absolute;left:8%;right:8%;top:16px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--purple),var(--magenta));opacity:.65}
.time-step{position:relative;padding:0 14px;text-align:center}
.time-dot{width:34px;height:34px;margin:0 auto 16px;border:7px solid rgba(7,11,29,.95);border-radius:50%;background:var(--cyan);box-shadow:0 0 18px rgba(0,207,235,.55)}
.time-step:nth-child(2) .time-dot{background:#0085fe}.time-step:nth-child(3) .time-dot{background:#765ce7}.time-step:nth-child(4) .time-dot{background:#ff3fc2}
.time-step b{display:block;font-family:'Outfit',sans-serif;font-size:18px}.time-step span{color:var(--muted);font-size:12px}
.signal-map{display:grid;grid-template-columns:1fr 82px 1fr;gap:18px;align-items:center;position:relative;z-index:1}
.signal-box{min-height:150px;padding:25px;border:1px solid rgba(255,255,255,.15);border-radius:16px;background:rgba(7,11,29,.62)}
.signal-box span{display:block;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.13em;text-transform:none}
.signal-box b{display:block;margin:9px 0 8px;font-family:'Outfit',sans-serif;font-size:23px}.signal-box p{color:var(--muted);font-size:12px;line-height:1.55}
.signal-box:first-child b{color:#ff68d1}.signal-box:last-child b{color:var(--cyan)}
.signal-plus{width:62px;height:62px;margin:auto;display:grid;place-items:center;border-radius:50%;background:var(--cyan);color:#04121f;font-family:'Outfit',sans-serif;font-weight:900;font-size:25px;box-shadow:0 0 30px rgba(0,207,235,.42)}
.experiment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;position:relative;z-index:1}
.experiment-card{padding:23px 20px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(7,11,29,.64)}
.experiment-card .test-id{width:30px;height:5px;margin-bottom:17px;border-radius:99px;background:var(--cyan)}
.experiment-card:nth-child(2) .test-id{background:var(--purple)}.experiment-card:nth-child(3) .test-id{background:var(--magenta)}
.experiment-card b{display:block;font-family:'Outfit',sans-serif;font-size:20px}.experiment-card span{display:block;margin-top:7px;color:var(--muted);font-size:12px;line-height:1.5}
.decision-tree{margin:30px 0 36px;display:grid;gap:10px}
.decision-row{display:grid;grid-template-columns:1fr 32px 180px;align-items:center;gap:12px;padding:15px 17px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.025)}
.decision-row p{margin:0!important;font-size:14px!important}.decision-row svg{color:var(--cyan)}.decision-row b{font-family:'Outfit',sans-serif;color:var(--cyan)}
.article-layout{display:grid;grid-template-columns:minmax(0,760px);justify-content:center;align-items:start;padding-bottom:98px}
.article-body{min-width:0}
.article-body .opening{font-size:20px;line-height:1.72;color:#dce2f2}
.article-body p{margin-bottom:22px;color:#c5cce3;font-size:17px;line-height:1.78}
.article-body h2{margin:60px 0 18px;font-size:clamp(27px,3vw,36px)}
.article-body h3{margin:36px 0 14px;font-size:22px}
.article-body a:not(.btn){color:var(--cyan);text-decoration:underline;text-decoration-color:rgba(0,207,235,.35);text-underline-offset:4px}
.article-body ul,.article-body ol{margin:0 0 24px 22px;color:#c5cce3;font-size:16px;line-height:1.75}
.article-body li{margin-bottom:12px;padding-left:5px}
.article-body li::marker{color:var(--cyan);font-weight:800}
.article-body strong{color:#fff}
.article-body figure.media-block{max-width:100%;margin-top:28px;margin-bottom:28px;padding:0}
.article-body figure.media-block.media-align-left{margin-left:0;margin-right:auto}
.article-body figure.media-block.media-align-center{margin-left:auto;margin-right:auto}
.article-body figure.media-block.media-align-right{margin-left:auto;margin-right:0}
.article-body figure.media-block img,.article-body figure.media-block video,.article-body figure.media-block iframe{display:block;width:100%;max-width:none;margin:0;border-radius:14px}
.article-body figure.media-block iframe{aspect-ratio:16/9;border:0}
.article-body figure.media-block figcaption{padding-top:8px;color:var(--muted);font-size:12px;line-height:1.55;text-align:center}
.pullquote{margin:35px 0;padding:7px 0 7px 25px;border-left:3px solid var(--cyan);font-family:'Outfit',sans-serif;font-size:clamp(23px,3vw,31px);font-weight:700;line-height:1.42;color:#fff}
.framework{margin:30px 0 36px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.framework-card{padding:22px 19px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04)}
.framework-card .n{display:grid;place-items:center;width:30px;height:30px;margin-bottom:15px;border-radius:9px;background:rgba(0,207,235,.12);color:var(--cyan);font-family:'Outfit',sans-serif;font-size:13px;font-weight:800}
.framework-card b{display:block;margin-bottom:6px;font-family:'Outfit',sans-serif;font-size:17px}.framework-card span{color:var(--muted);font-size:13px;line-height:1.55}
.metric-table{margin:30px 0 36px;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.metric-row{display:grid;grid-template-columns:110px 1fr 1fr;min-height:68px;border-bottom:1px solid var(--line)}
.metric-row:last-child{border-bottom:0}
.metric-row>div{padding:16px 18px;display:flex;align-items:center;color:#c5cce3;font-size:14px}
.metric-row>div+div{border-left:1px solid var(--line)}
.metric-row.head{min-height:48px;background:rgba(0,207,235,.07)}
.metric-row.head>div{color:#fff;font-family:'Outfit',sans-serif;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:none}
.metric-row .window{color:var(--cyan);font-family:'Outfit',sans-serif;font-weight:800}
.formula{margin:30px 0 36px;padding:27px;border:1px solid rgba(0,207,235,.25);border-radius:16px;background:linear-gradient(135deg,rgba(0,207,235,.09),rgba(93,68,223,.1));text-align:center}
.formula b{display:block;margin-bottom:8px;color:var(--cyan);font-family:'Outfit',sans-serif;font-size:12px;letter-spacing:.12em;text-transform:none}
.formula code{font-family:'Outfit',sans-serif;font-size:clamp(18px,2.4vw,25px);color:#fff}
.checklist{margin:28px 0 36px;display:grid;gap:10px;list-style:none!important}
.checklist li{margin:0!important;padding:14px 16px!important;display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.025)}
.checklist svg{flex:0 0 auto;margin-top:3px;color:var(--cyan)}
.article-note{margin-top:54px;padding:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}
.author-card{margin-top:46px;padding:25px;display:flex;gap:17px;align-items:center;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035)}
.author-mark{flex:0 0 auto;width:54px;height:54px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.11);border-radius:14px;background:rgba(8,11,28,.42)}
.author-mark svg{width:40px;height:34px;display:block}
.author-mark img{width:40px;height:40px;object-fit:contain;display:block}
.author-card b{display:block;font-family:'Outfit',sans-serif;font-size:16px}.author-card p{margin:2px 0 0;font-size:13px;color:var(--muted);line-height:1.5}

/* CTA, footer and consent */
.final-cta{padding:100px 0;text-align:center;position:relative;overflow:hidden}
.final-cta::before{content:"";position:absolute;left:50%;top:10px;width:650px;height:340px;transform:translateX(-50%);border-radius:50%;background:rgba(0,133,254,.28);filter:blur(115px);pointer-events:none}
.final-cta .wrap{position:relative}.final-cta h2{max-width:720px;margin:0 auto 15px}.final-cta p{max-width:570px;margin:0 auto 28px;color:var(--muted);font-size:17px}
.site-footer{padding:34px 0;background:#151a35;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.footer-links{display:flex;gap:20px}.footer-links a:hover{color:var(--cyan)}
.cookiebar{position:fixed;left:0;right:0;bottom:0;z-index:200;display:none;padding:18px 0;background:rgba(12,15,32,.98);border-top:1px solid rgba(255,255,255,.14);box-shadow:0 -12px 40px rgba(0,0,0,.45)}
body.show-cookies .cookiebar{display:block}
.cookiebar .inner{display:flex;align-items:center;gap:25px;flex-wrap:wrap}
.cookiebar p{flex:1;min-width:250px;color:#b9bfd8;font-size:13px}
.cookiebar button{flex:0 0 auto;padding:10px 26px;border:0;border-radius:9px;background:var(--cyan);color:#04121f;font-weight:800;cursor:pointer}

@media(max-width:1080px){
  .nav-links{gap:18px}.nav-links>a,.nav-group>a{font-size:13px}
}
@media(max-width:1040px){.language-note{display:none}.nav-actions{gap:9px}}
@media(max-width:900px){
  .nav-links,.language-note{display:none}.burger{display:flex}.nav-actions{margin-left:auto}
  .mobile-nav{position:fixed;top:70px;left:0;right:0;z-index:75;padding:8px 22px 15px;flex-direction:column;background:rgba(10,12,24,.99);border-bottom:1px solid var(--line);box-shadow:0 24px 50px rgba(0,0,0,.48)}
  body.nav-open .mobile-nav{display:flex}
  .mobile-nav a{padding:12px 4px;border-bottom:1px solid rgba(255,255,255,.06);color:#d0d5e7;font-size:15px}
  .featured-card{grid-template-columns:1fr}.signal-art{order:-1;min-height:360px}
  .article-grid,.topic-grid{grid-template-columns:1fr}.topic-card{min-height:0}
  .article-card{grid-template-rows:220px 1fr;min-height:0}
}
@media(max-width:640px){
  .wrap{padding:0 20px}.nav-inner{gap:10px}.logo{font-size:17px}.logo img{width:auto;height:30px}.brand-mark{width:31px}.nav-actions .btn{display:none}
  .blog-hero{padding:70px 0 46px}.featured-section{padding-bottom:70px}
  .featured-card{border-radius:18px}.featured-copy{padding:29px 24px 34px}.signal-art{min-height:310px}.phone-stack{transform:scale(.78) rotate(-3deg)}
  .topics{padding:68px 0}.article-hero{padding-top:54px}.article-hero .lead{font-size:17px}
  .timeline-art{margin:25px 20px 52px;padding:24px 18px}.timeline-heading{display:block}.timeline-heading span{display:block;margin-top:7px;text-align:left}
  .time-grid{grid-template-columns:1fr 1fr;gap:26px 8px}.time-grid::before{display:none}
  .signal-map{grid-template-columns:1fr}.signal-plus{width:48px;height:48px}.experiment-grid{grid-template-columns:1fr}.experiment-card{padding:18px}
  .article-body p{font-size:16px}.article-body .opening{font-size:18px}.article-body h2{margin-top:48px}
  .article-body figure.media-block{width:100%!important}
  .framework{grid-template-columns:1fr}.metric-table{overflow-x:auto}.metric-row{min-width:580px}.decision-row{grid-template-columns:1fr 26px 120px}
  .formula{padding:23px 15px}.formula code{line-height:1.55}.author-card{align-items:flex-start}
  .final-cta{padding:78px 0}.footer-inner{justify-content:center;text-align:center}.footer-links{justify-content:center}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}