:root{
  --bg:#efefed;
  --paper:#ffffff;
  --ink:#11110f;
  --muted:#686865;
  --line:#e5e5e1;
  --soft:#f7f7f4;
  --accent:#d9ff59;
  --radius:28px;
  --max:1460px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased} img{display:block;max-width:100%} a{color:inherit;text-decoration:none} button{font:inherit}
.shell{width:min(calc(100% - 28px),var(--max));margin:14px auto}.panel{background:var(--paper);border-radius:var(--radius);overflow:hidden;margin-bottom:14px;position:relative}.inner{width:min(calc(100% - 96px),1240px);margin:0 auto}
.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative;z-index:30}.brand{display:flex;align-items:center;gap:11px;font-weight:760;letter-spacing:-.03em}.mark{width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:17px}.nav{display:flex;align-items:center;gap:26px;font-size:14px}.nav a{opacity:.82}.nav a:hover{opacity:1}.nav-cta{border:1px solid var(--ink);padding:10px 16px;border-radius:999px}.menu-toggle{display:none;border:0;background:none;font-size:24px}
.hero{min-height:760px}.hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;min-height:670px;align-items:center;gap:50px;padding:34px 0 76px}.hero-copy{max-width:610px;position:relative;z-index:5}.hero h1{font-size:clamp(56px,7vw,104px);line-height:.91;letter-spacing:-.075em;margin:0 0 30px;font-weight:720}.hero p{font-size:20px;line-height:1.55;color:var(--muted);max-width:560px;margin:0 0 30px}.actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 20px;font-weight:650;font-size:14px}.btn-dark{background:var(--ink);color:#fff}.btn-light{border:1px solid var(--line);background:#fff}.text-link{font-size:14px;font-weight:650;border-bottom:1px solid currentColor;padding-bottom:2px}
.hero-collage{height:590px;position:relative;isolation:isolate}.hero-card{position:absolute;border-radius:24px;overflow:hidden;box-shadow:0 26px 60px rgba(0,0,0,.12);background:#ddd;transition:transform .55s cubic-bezier(.2,.8,.2,1)}.hero-card img{width:100%;height:100%;object-fit:cover}.hero-card.a{width:42%;height:62%;left:0;top:12%;transform:rotate(-5deg)}.hero-card.b{width:43%;height:54%;left:31%;top:4%;transform:rotate(4deg);z-index:2}.hero-card.c{width:39%;height:55%;right:0;top:29%;transform:rotate(7deg);z-index:3}.hero-card.d{width:43%;height:35%;left:21%;bottom:0;transform:rotate(-2deg);z-index:4}.hero-card:hover{transform:translateY(-10px) rotate(0deg) scale(1.015)}
.marquee-panel{min-height:670px;display:grid;place-items:center}.center-copy{text-align:center;max-width:780px;padding:110px 30px;position:relative;z-index:4}.center-copy h2{font-size:clamp(46px,5.8vw,82px);letter-spacing:-.065em;line-height:.98;margin:0 0 24px}.center-copy p{font-size:18px;line-height:1.55;color:var(--muted);max-width:620px;margin:0 auto}.photo-rail{position:absolute;left:-2%;right:-2%;display:flex;gap:34px;align-items:center;pointer-events:none}.photo-rail.top{top:38px;animation:driftLeft 32s linear infinite}.photo-rail.bottom{bottom:32px;animation:driftRight 35s linear infinite}.rail-card{width:110px;height:110px;border-radius:22px;overflow:hidden;flex:none;box-shadow:0 14px 28px rgba(0,0,0,.11);transform:rotate(var(--r,0deg))}.rail-card img{width:100%;height:100%;object-fit:cover}@keyframes driftLeft{from{transform:translateX(0)}to{transform:translateX(-260px)}}@keyframes driftRight{from{transform:translateX(-220px)}to{transform:translateX(0)}}
.feature{padding:92px 0}.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}.split.reverse{grid-template-columns:1.15fr .85fr}.kicker{font-size:13px;color:var(--muted);margin-bottom:16px}.feature h2,.research h2,.blog-preview h2,.cta h2{font-size:clamp(42px,5.2vw,74px);line-height:1;letter-spacing:-.06em;margin:0 0 22px}.feature p,.research p{font-size:18px;line-height:1.6;color:var(--muted)}.big-photo{border-radius:24px;overflow:hidden;aspect-ratio:1.28/1}.big-photo.tall{aspect-ratio:.92/1}.big-photo img{width:100%;height:100%;object-fit:cover}.feature-list{margin-top:42px;border-top:1px solid var(--line)}.feature-row{display:grid;grid-template-columns:1fr 1.4fr;gap:30px;padding:20px 0;border-bottom:1px solid var(--line)}.feature-row strong{font-size:17px}.feature-row span{color:var(--muted);line-height:1.45}
.poster-section{padding:34px 0 70px}.poster-stage{height:590px;position:relative}.poster-photo{position:absolute;overflow:hidden;border-radius:24px;box-shadow:0 22px 50px rgba(0,0,0,.1)}.poster-photo img{width:100%;height:100%;object-fit:cover}.pp1{width:39%;height:62%;left:3%;top:15%;transform:rotate(-4deg)}.pp2{width:32%;height:70%;left:35%;top:2%;transform:rotate(2deg);z-index:2}.pp3{width:33%;height:56%;right:2%;bottom:5%;transform:rotate(5deg);z-index:3}.poster-label{position:absolute;left:6%;bottom:7%;background:#fff;border-radius:999px;padding:11px 15px;font-size:13px;box-shadow:0 10px 26px rgba(0,0,0,.08);z-index:5}
.research{padding:110px 0}.research-head{display:grid;grid-template-columns:1fr .9fr;gap:80px;margin-bottom:70px}.research-grid{border-top:1px solid var(--line)}.research-item{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;padding:27px 0;border-bottom:1px solid var(--line);align-items:start}.research-item h3{font-size:26px;letter-spacing:-.035em;margin:0}.research-item p{margin:0;font-size:16px}
.blog-preview{padding:100px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:48px}.section-head h2{margin:0}.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:46px 28px}.post-card .thumb{border-radius:22px;overflow:hidden;aspect-ratio:1.4/1;margin-bottom:18px}.post-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.post-card:hover img{transform:scale(1.03)}.post-card h3{font-size:28px;letter-spacing:-.035em;margin:0 0 9px}.post-card p{margin:0;color:var(--muted);line-height:1.5}.meta{font-size:12px;color:var(--muted);margin-bottom:10px}
.cta{padding:120px 0;text-align:center}.cta .inner{max-width:950px}.cta p{font-size:19px;color:var(--muted);max-width:680px;margin:0 auto 28px;line-height:1.55}.footer{display:grid;grid-template-columns:1fr auto;gap:30px;padding:42px 0;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer strong{color:var(--ink)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}.reveal.on{opacity:1;transform:none}
/* Blog */
.blog-hero{padding:95px 0 70px}.blog-hero h1{font-size:clamp(58px,8vw,112px);letter-spacing:-.075em;line-height:.92;margin:0 0 25px;max-width:1000px}.blog-hero p{font-size:20px;max-width:680px;color:var(--muted);line-height:1.55}.blog-list{padding:20px 0 100px}.blog-list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:52px 28px}.article-hero{padding:82px 0 48px}.article-hero h1{font-size:clamp(48px,6vw,88px);line-height:.98;letter-spacing:-.06em;max-width:1030px;margin:0 0 24px}.article-dek{font-size:21px;line-height:1.55;color:var(--muted);max-width:760px}.article-image{margin-top:48px;border-radius:24px;overflow:hidden;max-height:650px}.article-image img{width:100%;height:100%;max-height:650px;object-fit:cover}.article-layout{display:grid;grid-template-columns:190px minmax(0,760px) 210px;gap:58px;justify-content:center;padding:80px 0 110px}.toc,.author-card{position:sticky;top:32px;align-self:start}.toc{font-size:13px}.toc strong,.author-card strong{display:block;margin-bottom:15px}.toc a{display:block;color:var(--muted);padding:5px 0}.toc a:hover{color:var(--ink)}.author-card{border-top:1px solid var(--ink);padding-top:14px;font-size:13px;line-height:1.5}.author-card p{color:var(--muted)}.article-body{font-size:18px;line-height:1.75}.article-body h2{font-size:38px;line-height:1.1;letter-spacing:-.04em;margin:62px 0 20px}.article-body h3{font-size:25px;margin:40px 0 14px}.article-body p{margin:0 0 22px}.article-body ul{padding-left:22px}.article-body li{margin-bottom:9px}.callout{background:var(--soft);border-radius:20px;padding:28px;margin:36px 0}.related{padding:80px 0 100px;border-top:1px solid var(--line)}.related h2{font-size:44px;letter-spacing:-.045em;margin:0 0 35px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.related a{padding-top:16px;border-top:1px solid var(--ink);font-size:20px;font-weight:650}
@media(max-width:980px){.inner{width:min(calc(100% - 44px),1240px)}.nav{gap:16px}.hero-grid,.split,.split.reverse,.research-head{grid-template-columns:1fr}.hero-grid{padding-top:20px}.hero-collage{height:520px}.split{gap:42px}.research-head{gap:24px}.article-layout{grid-template-columns:minmax(0,760px);padding-top:42px}.toc,.author-card{position:relative;top:auto}.toc{order:-1;border-bottom:1px solid var(--line);padding-bottom:24px}.author-card{margin-top:20px}.post-grid,.blog-list-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.shell{width:calc(100% - 14px);margin:7px auto}.panel{border-radius:20px;margin-bottom:7px}.inner{width:calc(100% - 32px)}.site-header{height:72px}.nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;flex-direction:column;align-items:flex-start}.nav.open{display:flex}.menu-toggle{display:block}.hero{min-height:auto}.hero-grid{display:flex;flex-direction:column;padding:40px 0 55px}.hero h1{font-size:58px}.hero p{font-size:18px}.hero-collage{width:100%;height:430px}.hero-card.a{width:47%}.hero-card.b{width:45%;left:30%}.hero-card.c{width:42%}.hero-card.d{width:50%;left:17%}.marquee-panel{min-height:600px}.photo-rail{gap:18px}.rail-card{width:78px;height:78px;border-radius:16px}.center-copy{padding:120px 20px}.center-copy h2{font-size:48px}.feature,.research,.blog-preview,.cta{padding:72px 0}.feature-row,.research-item{grid-template-columns:1fr;gap:8px}.poster-stage{height:430px}.pp1{width:48%}.pp2{width:42%;left:30%}.pp3{width:43%}.section-head{align-items:start;flex-direction:column}.post-grid,.blog-list-grid{grid-template-columns:1fr}.footer{grid-template-columns:1fr}.article-hero{padding-top:55px}.article-hero h1{font-size:50px}.article-image{margin-top:30px}.article-layout{padding:45px 0 70px}.article-body{font-size:17px}.article-body h2{font-size:32px}.related-grid{grid-template-columns:1fr}.blog-hero{padding:58px 0 40px}.blog-hero h1{font-size:62px}}

/* Long-form research article enhancements */
.article-body a:not(.text-link){text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.article-body a:not(.text-link):hover{opacity:.62}
.pz-note{background:#f2f3f0;border-radius:20px;padding:28px;margin:38px 0;border-left:3px solid var(--ink)}
.pz-note p:last-child{margin-bottom:0}
.article-faq{margin-top:74px;padding-top:8px;border-top:1px solid var(--line)}
.article-faq h2{margin-top:48px}
.faq-item{border-bottom:1px solid var(--line);padding:0}
.faq-item summary{cursor:pointer;list-style:none;font-weight:650;font-size:18px;padding:22px 40px 22px 0;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:'+';position:absolute;right:2px;top:20px;font-size:24px;font-weight:400}
.faq-item[open] summary:after{content:'−'}
.faq-item p{color:var(--muted);padding:0 36px 20px 0;margin:0}
.article-back{margin-top:54px;padding-top:26px;border-top:1px solid var(--line)}
@media(max-width:720px){.pz-note{padding:22px}.faq-item summary{font-size:17px}.article-faq{margin-top:54px}}