:root{
  --bg:#f7f3ef;
  --paper:#fffaf5;
  --ink:#101014;
  --muted:#68605d;
  --line:rgba(16,16,20,.14);
  --red:#e51d23;
  --black:#070707;
  --cream:#fff6eb;
  --shadow:0 24px 70px rgba(12,12,15,.12);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{width:min(1160px,calc(100% - 40px));margin:0 auto}
.narrow{max-width:860px}
.article-container{max-width:820px}
.section-pad{padding:98px 0}
.no-top{padding-top:0}
.page-grid{
  position:fixed;inset:0;pointer-events:none;z-index:-2;
  background-image:
    linear-gradient(rgba(16,16,20,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,16,20,.055) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.55), transparent 78%);
}
.cursor-glow{
  position:fixed;width:360px;height:360px;border-radius:999px;
  pointer-events:none;z-index:-1;
  background:radial-gradient(circle, rgba(229,29,35,.16), transparent 68%);
  transform:translate(-50%,-50%);
  opacity:.75;
}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,243,239,.88);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  width:min(1200px,calc(100% - 34px));
  margin:0 auto;
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand img{width:176px;height:auto}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{
  padding:12px 15px;
  border-radius:999px;
  color:#27272d;
  font-weight:800;
  font-size:14px;
}
.nav-links a:hover,.nav-links a.active{background:#fff}
.nav-links .nav-cta{background:var(--black);color:#fff}
.nav-toggle{display:none}
.hero{position:relative;padding-top:42px}
.ticker{
  border-block:1px solid var(--line);
  background:var(--black);
  color:#fff;
  overflow:hidden;
  white-space:nowrap;
}
.ticker-track{
  display:flex;
  width:max-content;
  animation:ticker 34s linear infinite;
}
.ticker span{
  display:inline-flex;
  align-items:center;
  padding:12px 20px;
  font-family:"JetBrains Mono",monospace;
  font-weight:700;
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.ticker span:nth-child(3n){color:var(--red)}
@keyframes ticker{to{transform:translateX(-50%)}}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) 430px;
  gap:56px;
  align-items:center;
  padding-top:78px;
}
.eyebrow{
  margin:0 0 16px;
  color:var(--red);
  font-family:"JetBrains Mono",monospace;
  text-transform:uppercase;
  letter-spacing:.13em;
  font-weight:800;
  font-size:12px;
}
h1,h2,h3,p{margin-top:0}
h1{
  font-family:Anton,Impact,sans-serif;
  font-size:clamp(58px,8vw,124px);
  line-height:.91;
  letter-spacing:-.025em;
  text-transform:uppercase;
  max-width:900px;
  margin-bottom:26px;
}
h1::first-line{color:var(--red)}
.page-hero h1,.article-hero h1{font-size:clamp(60px,7vw,112px)}
.hero-text{
  max-width:760px;
  font-size:20px;
  line-height:1.65;
  color:#393436;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;
  padding:0 22px;
  border-radius:999px;
  border:1px solid var(--ink);
  font-weight:900;
  cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(16,16,20,.14)}
.btn-primary{background:var(--red);border-color:var(--red);color:#fff}
.btn-secondary{background:#fff;color:var(--ink)}
.btn.small{min-height:40px;font-size:13px;padding:0 16px}
.hero-panel,.sim-card,.cta-card,.lab-card{
  background:rgba(255,250,245,.9);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-panel{
  padding:24px;
  transform:rotate(1.2deg);
}
.panel-top,.sim-head,.footer-inner,.cta-card{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.panel-top span,.panel-top strong{
  font-family:"JetBrains Mono",monospace;
  font-size:13px;
}
.bayes-widget{padding-top:26px}
.prob-meter{
  width:100%;height:280px;
  border-radius:24px;
  background:linear-gradient(180deg,#f3e8df,#fff);
  border:1px solid var(--line);
  overflow:hidden;
  display:flex;
  align-items:flex-end;
}
.prob-fill{
  width:100%;
  height:50%;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.2) 0 10px, transparent 10px 20px),
    linear-gradient(180deg,#ff5a5f,var(--red));
  transition:height .2s ease;
}
input[type="range"]{width:100%;margin:12px 0;accent-color:var(--red)}
.mini-formula{
  display:flex;justify-content:center;gap:14px;
  padding:14px;
  background:var(--black);
  color:#fff;
  border-radius:18px;
  font-family:"JetBrains Mono",monospace;
}
#belief-copy{margin:16px 0 0;color:var(--muted);line-height:1.55}
.magazine-strip{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:36px;
  padding:34px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.magazine-strip h2,.section-heading h2,.sticky-copy h2,.cta-card h2,.lab-card h2,.about-copy h2{
  font-size:clamp(34px,5vw,64px);
  line-height:1;
  letter-spacing:-.04em;
  margin-bottom:16px;
}
.magazine-strip p,.section-heading p,.sticky-copy p,.cta-card p,.lab-card p,.about-copy p{
  color:var(--muted);line-height:1.65;font-size:17px
}
.section-heading{max-width:780px;margin-bottom:34px}
.post-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr .8fr;
  gap:18px;
}
.blog-grid{grid-auto-flow:dense}
.post-card{
  min-height:270px;
  padding:26px;
  border:1px solid var(--line);
  border-radius:26px;
  background:#fff;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  transition:transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}
.post-card.hidden{display:none}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.post-card.large{
  grid-row:span 2;
  background:var(--black);
  color:#fff;
}
.post-card h3{font-size:28px;line-height:1.05;letter-spacing:-.03em}
.post-card.large h3{font-family:Anton,Impact,sans-serif;font-size:58px;text-transform:uppercase}
.post-card p{color:#6a6260;line-height:1.55}
.post-card.large p{color:#ddd}
.post-card a{font-weight:900;color:var(--red)}
.post-meta{display:flex;justify-content:space-between;gap:12px;font-family:"JetBrains Mono",monospace;font-size:12px;text-transform:uppercase;color:var(--red);font-weight:800}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.filter-btn{
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  padding:10px 16px;
  font-weight:900;
  cursor:pointer;
}
.filter-btn.active{background:var(--black);color:#fff}
.section-dark{
  background:#0b0b0d;
  color:#fff;
  position:relative;
}
.section-dark .eyebrow{color:#ff4a50}
.section-dark .sticky-copy p{color:#c9c9c9}
.split{display:grid;grid-template-columns:380px minmax(0,1fr);gap:48px}
.sticky-copy{position:sticky;top:120px;align-self:start}
.feature-list{display:grid;gap:16px}
.feature-list article{
  border:1px solid rgba(255,255,255,.16);
  border-radius:24px;
  padding:26px;
  background:rgba(255,255,255,.06);
}
.feature-list span,.topic-wide span{font-family:"JetBrains Mono",monospace;color:var(--red);font-weight:900}
.feature-list h3{font-size:30px;margin:12px 0}
.feature-list p{color:#c9c9c9;line-height:1.55}
.interactive-stack{display:grid;gap:32px}
.lab-card{padding:30px}
.lab-intro{display:flex;justify-content:space-between;gap:22px;align-items:flex-start;margin-bottom:24px}
.controls-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}
.controls-grid label{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  font-weight:900;
  color:#27272d;
}
.controls-grid label strong{display:block;margin-top:8px;font-size:24px;color:var(--red)}
.sim-actions{display:flex;gap:12px;margin-bottom:18px;flex-wrap:wrap}
canvas{
  width:100%;
  height:auto;
  display:block;
  margin:12px 0 20px;
  border-radius:22px;
  border:1px solid var(--line);
  background:#fffaf5;
}
.sim-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sim-stats.four{grid-template-columns:repeat(4,1fr)}
.sim-stats div{
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  background:#fbf4ec;
}
.sim-stats span{display:block;color:var(--muted);font-size:13px;font-weight:800}
.sim-stats strong{font-size:26px}
.bayes-result{
  display:grid;
  grid-template-columns:320px 1fr;
  gap:20px;
  align-items:stretch;
}
.result-number{
  border-radius:24px;
  background:var(--black);
  color:#fff;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:26px;
  text-align:center;
}
.result-number span{font-family:Anton,Impact,sans-serif;font-size:72px;line-height:1;color:var(--red)}
.result-number small{font-weight:800;color:#ddd}
.confusion-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.confusion-grid div{
  border:1px solid var(--line);
  background:#fff;
  border-radius:18px;
  padding:18px;
}
.confusion-grid span{display:block;color:var(--muted);font-size:13px;font-weight:900}
.confusion-grid strong{font-size:28px}
.interval-visual{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:26px;
}
.interval-axis{
  position:relative;
  height:80px;
  border-radius:999px;
  background:linear-gradient(90deg,#f2e5da,#fff,#f2e5da);
  border:1px solid var(--line);
  margin:14px 0 18px;
}
.interval-band{
  position:absolute;
  top:24px;height:32px;
  background:rgba(229,29,35,.25);
  border:2px solid var(--red);
  border-radius:999px;
}
.interval-dot{
  position:absolute;
  top:14px;width:52px;height:52px;
  transform:translateX(-50%);
  border-radius:999px;
  background:var(--black);
  border:7px solid #fff;
  box-shadow:0 10px 20px rgba(0,0,0,.15);
}
.interval-caption{font-weight:900;text-align:center}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.topic-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:24px;
  min-height:250px;
}
.topic-card span{font-family:"JetBrains Mono",monospace;color:var(--red);font-weight:900}
.topic-card h3{font-size:24px;margin:20px 0 12px}
.topic-card p{color:var(--muted);line-height:1.55}
.topic-board{display:grid;gap:18px}
.topic-wide{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  padding:30px;
}
.topic-wide h2{font-size:clamp(30px,4vw,54px);line-height:1;letter-spacing:-.04em;margin:14px 0}
.topic-wide p{color:var(--muted);font-size:18px;line-height:1.6;max-width:900px}
.about-grid{display:grid;grid-template-columns:1fr 420px;gap:32px}
.about-copy,.manifesto-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  padding:30px;
}
.manifesto-card ul{margin:0;padding-left:20px}
.manifesto-card li{font-size:19px;font-weight:900;margin-bottom:16px;line-height:1.35}
.cta-section{padding-top:40px}
.cta-card{padding:34px}
.subscribe-form{
  min-width:min(440px,100%);
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px;
}
.subscribe-form input{
  min-height:50px;
  border-radius:999px;
  border:1px solid var(--line);
  padding:0 18px;
  background:#fff;
}
.subscribe-form small{grid-column:1/-1;color:var(--muted);font-weight:700}
.article-body{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  padding:44px;
  margin-bottom:98px;
  box-shadow:var(--shadow);
}
.article-body h2{font-size:36px;letter-spacing:-.03em;margin:28px 0 12px}
.article-body p{font-size:19px;line-height:1.78;color:#393436}
.article-next{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.footer{padding:34px 0;border-top:1px solid var(--line)}
.footer a{font-weight:900}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.delay-1{transition-delay:.08s}.delay-2{transition-delay:.16s}.delay-3{transition-delay:.24s}

@media (max-width:980px){
  .post-grid{grid-template-columns:1fr 1fr}
  .topic-grid{grid-template-columns:1fr 1fr}
  .controls-grid{grid-template-columns:1fr}
  .bayes-result{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .sim-stats.four{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .container{width:min(100% - 28px,720px)}
  .section-pad{padding:70px 0}
  .no-top{padding-top:0}
  .nav-wrap{min-height:74px}
  .brand img{width:136px}
  .nav-toggle{
    display:inline-flex;
    border:1px solid var(--line);
    background:#fff;
    border-radius:999px;
    padding:10px 14px;
    font-weight:900;
  }
  .nav-links{
    position:absolute;
    top:74px;
    left:14px;
    right:14px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    padding:10px;
    box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex}
  .nav-links a{text-align:center}
  .ticker span{font-size:11px;padding:10px 14px}
  .hero-grid{grid-template-columns:1fr;gap:34px;padding-top:44px}
  h1{font-size:64px}
  .page-hero h1,.article-hero h1{font-size:64px}
  .hero-text{font-size:17px}
  .hero-actions .btn{width:100%}
  .hero-panel{transform:none}
  .prob-meter{height:210px}
  .magazine-strip{grid-template-columns:1fr;padding:24px}
  .post-grid{grid-template-columns:1fr}
  .post-card.large{grid-row:auto}
  .post-card.large h3{font-size:44px}
  .split{grid-template-columns:1fr}
  .sticky-copy{position:static}
  .sim-head,.cta-card,.footer-inner{align-items:flex-start;flex-direction:column}
  .topic-grid{grid-template-columns:1fr}
  .subscribe-form{grid-template-columns:1fr}
  .lab-card{padding:20px}
  .lab-intro{display:block}
  .result-number span{font-size:58px}
  .article-body{padding:26px;margin-bottom:70px}
}
@media (max-width:460px){
  .site-header{position:relative}
  .nav-wrap{width:calc(100% - 22px)}
  .brand img{width:118px}
  h1{font-size:54px}
  .page-hero h1,.article-hero h1{font-size:54px}
  .hero{padding-top:18px}
  .section-heading h2,.sticky-copy h2,.cta-card h2,.lab-card h2,.about-copy h2{font-size:38px}
  .sim-stats,.sim-stats.four{grid-template-columns:1fr}
  .confusion-grid{grid-template-columns:1fr}
}