:root{
  --intro-black:#000;--intro-white:#fff;--intro-surface:#f5f5f5;--intro-line:#d9d9d9;--intro-muted:#666;--intro-max:1320px;--intro-gap:clamp(20px,3vw,40px);--intro-pad:clamp(20px,4vw,64px)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#000;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.intro-container{width:min(calc(100% - 40px),var(--intro-max));margin-inline:auto}.intro-container-wide{width:min(calc(100% - 24px),1560px);margin-inline:auto}.intro-main{overflow:clip}.intro-skip{position:fixed;left:12px;top:-100px;background:#fff;color:#000;padding:12px 16px;z-index:9999;border:2px solid #000}.intro-skip:focus{top:12px}.intro-eyebrow{font-size:12px;letter-spacing:.15em;font-weight:700;text-transform:uppercase;margin:0 0 20px}.intro-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(18px);border-bottom:1px solid transparent;transition:transform .25s ease,border-color .25s ease}.intro-header.is-scrolled{border-bottom-color:var(--intro-line)}.intro-header.is-hidden{transform:translateY(-100%)}.intro-header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:32px}.intro-brand{display:inline-flex;align-items:center;gap:11px;font-weight:700;letter-spacing:-.02em;font-size:20px;position:relative;z-index:110}.intro-brand-mark{width:16px;height:16px;background:#000;display:inline-block}.intro-nav{display:flex;align-items:center;gap:28px}.intro-nav-list{display:flex;list-style:none;padding:0;margin:0;align-items:center;gap:26px}.intro-nav-list a{font-size:14px;font-weight:600}.intro-nav-list a:hover{opacity:.58}.intro-nav-cta{background:#000;color:#fff;padding:13px 16px;font-size:14px;font-weight:700}.intro-menu-toggle{display:none;border:0;background:none;padding:10px;margin-right:-10px;font-weight:700;gap:10px;align-items:center}.intro-menu-icon,.intro-menu-icon::after{width:18px;height:1px;background:#000;display:block;content:"";transition:.2s}.intro-menu-icon::after{transform:translateY(6px)}
.intro-hero{padding-top:clamp(72px,9vw,140px);padding-bottom:72px}.intro-hero-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,.7fr);gap:clamp(32px,8vw,120px);align-items:end}.intro-hero h1,.intro-page-hero h1,.intro-system-hero h1,.intro-404 h1{font-size:clamp(48px,8.2vw,118px);line-height:.92;letter-spacing:-.065em;font-weight:600;margin:0}.intro-hero-side{padding-bottom:10px}.intro-hero-side p{font-size:clamp(18px,2vw,24px);line-height:1.45;margin:0 0 28px;color:#222}.intro-text-link{display:inline-flex;gap:22px;align-items:center;padding-bottom:5px;border-bottom:1px solid #000;font-size:15px;font-weight:700}.intro-hero-panel{margin-top:clamp(48px,8vw,100px);background:#000;height:clamp(300px,43vw,620px);position:relative;overflow:hidden}.intro-grid-visual{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);background-size:10% 20%;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr)}.intro-grid-visual span{color:#fff;display:flex;align-items:flex-end;padding:clamp(18px,4vw,52px);font-size:clamp(28px,5vw,72px);font-weight:600;letter-spacing:-.05em}.intro-grid-visual span:nth-child(2n){justify-content:flex-end}.intro-grid-visual span:nth-child(-n+2){align-items:flex-start}.intro-section{padding-block:clamp(76px,10vw,150px)}.intro-trust-strip{padding-block:0 80px;display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid #000}.intro-trust-strip>div{padding:28px 18px 28px 0;border-top:1px solid #000;display:flex;gap:18px;font-size:14px}.intro-trust-strip strong{font-size:12px}.intro-section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:52px}.intro-section-head h2,.intro-manifesto h2,.intro-problem-grid h2,.intro-two-col h2,.intro-next-system h2,.intro-footer-cta h2{font-size:clamp(38px,5.4vw,74px);line-height:.98;letter-spacing:-.055em;margin:0;font-weight:600}.intro-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.intro-system-card{position:relative;background:var(--intro-surface);min-width:0;transition:transform .25s ease}.intro-system-card:hover{transform:translateY(-3px)}.intro-system-card-link{position:absolute;inset:0;z-index:4}.intro-card-top{display:flex;align-items:center;gap:8px;padding:20px 22px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.intro-status-dot{width:8px;height:8px;background:#000;border-radius:50%;display:inline-block;flex:0 0 auto}.intro-card-arrow{margin-left:auto;font-size:18px}.intro-card-media{aspect-ratio:16/10;background:#e7e7e7;overflow:hidden}.intro-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.intro-system-card:hover .intro-card-media img{transform:scale(1.018)}.intro-card-placeholder{height:100%;display:flex;align-items:center;justify-content:center;background:#111;color:#fff}.intro-card-placeholder span{font-size:clamp(70px,12vw,180px);font-weight:600;letter-spacing:-.09em}.intro-card-body{padding:28px 24px 34px}.intro-card-sector{font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:#555}.intro-card-body h2,.intro-card-body h3{font-size:clamp(28px,3.4vw,46px);letter-spacing:-.05em;line-height:1;margin:12px 0 16px}.intro-card-body p:last-child{max-width:52ch;color:#444;margin-bottom:0}.intro-section-dark{background:#000;color:#fff}.intro-section-head-dark{border-bottom:1px solid #333;padding-bottom:46px}.intro-sector-grid{border-top:1px solid #333}.intro-sector-item{display:grid;grid-template-columns:70px 1fr auto 30px;align-items:center;gap:20px;border-bottom:1px solid #333;padding:28px 0;color:#fff}.intro-sector-item span,.intro-sector-item em{font-size:12px;color:#aaa;font-style:normal}.intro-sector-item strong{font-size:clamp(22px,3vw,38px);letter-spacing:-.04em}.intro-sector-item b{font-size:24px;font-weight:400}.intro-sector-item:hover strong{opacity:.65}.intro-manifesto{padding-top:clamp(100px,12vw,180px)}.intro-manifesto h2{max-width:1100px}.intro-manifesto-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,8vw,120px);margin-top:60px;padding-top:32px;border-top:1px solid #000}.intro-manifesto-grid p{font-size:clamp(18px,2vw,23px);margin:0;max-width:42ch}.intro-page-hero{padding-top:clamp(72px,10vw,150px);padding-bottom:clamp(70px,9vw,130px)}.intro-page-hero h1{font-size:clamp(56px,9vw,122px);max-width:1050px}.intro-page-hero>p:last-child{max-width:700px;font-size:clamp(18px,2vw,24px);margin:40px 0 0;color:#333}.intro-filter-wrap{padding-bottom:130px}.intro-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px;position:sticky;top:88px;z-index:20;background:#fff;padding:12px 0}.intro-filters button{background:#fff;border:1px solid #cfcfcf;padding:10px 14px;cursor:pointer;font-size:13px;font-weight:600}.intro-filters button.is-active,.intro-filters button:hover{background:#000;color:#fff;border-color:#000}[hidden]{display:none!important}.intro-empty{grid-column:1/-1;border:1px solid #000;padding:50px}.intro-system-hero{padding-top:clamp(72px,9vw,130px);padding-bottom:70px}.intro-system-kicker{display:flex;gap:10px;align-items:center;font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;margin-bottom:34px}.intro-system-hero h1{font-size:clamp(64px,10vw,144px)}.intro-system-lead{font-size:clamp(20px,2.3vw,30px);max-width:780px;line-height:1.35;margin:36px 0}.intro-system-actions{display:flex;gap:10px;flex-wrap:wrap}.intro-button{display:inline-flex;align-items:center;justify-content:center;background:#000;color:#fff;padding:15px 20px;min-height:52px;font-size:14px;font-weight:700;border:1px solid #000}.intro-button:hover{background:#222}.intro-button-ghost{background:#fff;color:#000}.intro-button-ghost:hover{background:#f2f2f2}.intro-button-light{background:#fff;color:#000;border-color:#fff}.intro-system-cover{background:#111;overflow:hidden;aspect-ratio:16/7}.intro-system-cover img{width:100%;height:100%;object-fit:cover}.intro-system-cover-placeholder{display:flex;align-items:center;justify-content:center;color:#fff;background-image:linear-gradient(120deg,#000,#202020)}.intro-system-cover-placeholder span{font-size:clamp(48px,10vw,150px);font-weight:600;letter-spacing:-.07em}.intro-system-overview{display:grid;grid-template-columns:260px 1fr;gap:clamp(40px,7vw,100px);padding-block:clamp(90px,11vw,160px)}.intro-sticky-label{align-self:start;position:sticky;top:110px}.intro-prose{font-size:clamp(18px,2vw,24px);line-height:1.6}.intro-prose>*:first-child{margin-top:0}.intro-prose h2,.intro-prose h3{letter-spacing:-.04em;line-height:1.1}.intro-prose a{text-decoration:underline}.intro-fact-grid{display:grid;grid-template-columns:repeat(2,1fr);margin:60px 0 0;border-top:1px solid #000}.intro-fact-grid>div{padding:22px 20px 22px 0;border-bottom:1px solid #000}.intro-fact-grid dt{font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:#666}.intro-fact-grid dd{margin:8px 0 0;font-size:18px;font-weight:600}.intro-problem-grid{display:grid;grid-template-columns:1.35fr .8fr;gap:clamp(60px,10vw,160px);align-items:start}.intro-problem-grid p:last-child{font-size:clamp(19px,2vw,25px);line-height:1.6;margin:0}.intro-feature-list{border-top:1px solid #000}.intro-feature-list>div{display:grid;grid-template-columns:100px 1fr;padding:28px 0;border-bottom:1px solid #000;align-items:center}.intro-feature-list span{font-size:12px}.intro-feature-list strong{font-size:clamp(22px,3vw,38px);letter-spacing:-.035em;font-weight:500}.intro-system-stats{background:var(--intro-surface);padding:70px 0}.intro-stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}.intro-stats-grid>div{border-left:1px solid #ccc;padding:12px 28px}.intro-stats-grid>div:first-child{border-left:0;padding-left:0}.intro-stats-grid strong{display:block;font-size:clamp(34px,5vw,70px);line-height:1;letter-spacing:-.055em}.intro-stats-grid span{display:block;margin-top:12px;color:#555;font-size:13px}.intro-two-col{display:grid;grid-template-columns:1fr 1fr;gap:80px}.intro-tech-list{display:flex;flex-wrap:wrap;gap:10px;align-content:flex-start}.intro-tech-list span{border:1px solid #bbb;padding:11px 14px;font-size:13px;font-weight:600}.intro-next-system{padding-top:40px;padding-bottom:clamp(100px,12vw,180px);border-top:1px solid #000}.intro-next-system h2{margin-bottom:38px}.intro-default-page{padding-bottom:120px}.intro-prose-page{max-width:860px;margin-left:auto;margin-right:auto}.intro-post-list{padding-bottom:120px}.intro-post-list article{display:grid;grid-template-columns:180px 1fr 1fr;gap:40px;border-top:1px solid #000;padding:32px 0}.intro-post-list article h2{margin:0;font-size:32px;letter-spacing:-.04em}.intro-post-list article p{margin-top:0}.intro-404{min-height:70vh;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding-block:80px}.intro-404 h1{margin-bottom:24px}.intro-404>p:not(.intro-eyebrow){font-size:20px;margin-bottom:30px}.intro-footer{background:#000;color:#fff;padding-top:clamp(80px,10vw,140px)}.intro-footer-cta{padding-bottom:90px;border-bottom:1px solid #333}.intro-footer-cta h2{max-width:1000px;margin-bottom:40px}.intro-footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:70px;padding:56px 0}.intro-brand-invert .intro-brand-mark{background:#fff}.intro-footer-copy{color:#aaa;max-width:430px;margin-top:22px}.intro-footer-title{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#888;font-weight:700}.intro-footer-menu,.intro-footer-menu ul{list-style:none;padding:0;margin:0}.intro-footer-menu li{margin:8px 0}.intro-footer a:hover{color:#bbb}.intro-footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #333;padding:24px 0 34px;font-size:12px;color:#888}
@media(max-width:900px){.intro-header-inner{height:66px}.intro-menu-toggle{display:flex}.intro-nav{position:fixed;inset:0;background:#fff;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:100px 20px 30px;transform:translateX(100%);transition:transform .25s ease;z-index:105}.intro-nav.is-open{transform:translateX(0)}.intro-nav-list{display:flex;flex-direction:column;align-items:stretch;gap:0}.intro-nav-list li{border-top:1px solid #ddd}.intro-nav-list li:last-child{border-bottom:1px solid #ddd}.intro-nav-list a{display:block;padding:17px 0;font-size:24px;letter-spacing:-.03em}.intro-nav-cta{margin-top:auto;text-align:center;padding:17px}.menu-open{overflow:hidden}.intro-hero-grid,.intro-problem-grid,.intro-two-col{grid-template-columns:1fr}.intro-hero-side{max-width:650px}.intro-card-grid{grid-template-columns:1fr}.intro-system-overview{grid-template-columns:1fr}.intro-sticky-label{position:static}.intro-stats-grid{grid-template-columns:repeat(2,1fr);gap:30px 0}.intro-stats-grid>div:nth-child(3){border-left:0;padding-left:0}.intro-post-list article{grid-template-columns:1fr;gap:6px}.intro-footer-grid{grid-template-columns:1fr 1fr}.intro-footer-grid>div:first-child{grid-column:1/-1}.intro-trust-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){body{font-size:16px}.intro-container{width:min(calc(100% - 32px),var(--intro-max))}.intro-hero{padding-top:58px}.intro-hero h1,.intro-page-hero h1,.intro-system-hero h1,.intro-404 h1{letter-spacing:-.055em}.intro-hero-panel{margin-top:48px}.intro-grid-visual{grid-template-columns:1fr 1fr;background-size:25% 25%}.intro-grid-visual span{font-size:26px;padding:16px}.intro-trust-strip{padding-bottom:56px}.intro-trust-strip>div{flex-direction:column;gap:5px}.intro-section{padding-block:78px}.intro-section-head{align-items:flex-start;flex-direction:column}.intro-sector-item{grid-template-columns:42px 1fr 22px}.intro-sector-item em{display:none}.intro-manifesto-grid{grid-template-columns:1fr;gap:28px}.intro-page-hero{padding-top:64px;padding-bottom:72px}.intro-filter-wrap{padding-bottom:80px}.intro-filters{top:70px;overflow-x:auto;flex-wrap:nowrap;margin-inline:-16px;padding-inline:16px;scrollbar-width:none}.intro-filters button{white-space:nowrap}.intro-system-cover{aspect-ratio:4/3;width:100%}.intro-system-overview{padding-block:78px}.intro-fact-grid{grid-template-columns:1fr}.intro-feature-list>div{grid-template-columns:54px 1fr}.intro-stats-grid{grid-template-columns:1fr 1fr}.intro-stats-grid>div{padding:8px 15px}.intro-footer-grid{grid-template-columns:1fr;gap:32px}.intro-footer-grid>div:first-child{grid-column:auto}.intro-footer-bottom{flex-direction:column;gap:8px}.intro-footer-cta{padding-bottom:70px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}