:root{--black:#03070d;--navy:#111b24;--white:#e8ebee;--muted:#9dacb6;--electric:#32a9e8;--electric-pale:#a9dcf7;--line:rgba(142,182,207,.18);--title:"Arial Narrow","Aptos Display","Roboto Condensed",sans-serif;--body:Inter,Aptos,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--black)}body{margin:0;background:var(--black);color:var(--white);font:16px/1.65 var(--body);overflow-x:hidden}body:before{content:"";position:fixed;inset:0;z-index:20;pointer-events:none;opacity:.12;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.23'/%3E%3C/svg%3E")}a{color:inherit}.site-header{position:absolute;inset:0 0 auto;z-index:10;height:78px;padding:0 clamp(1.25rem,4vw,4.5rem);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;font:800 .78rem/1 var(--title);letter-spacing:.19em}.brand-mark{width:46px;height:31px;background:url('assets/eh-logo-transparent.png') center/contain no-repeat}.site-header nav{display:flex;align-items:center;gap:clamp(.9rem,2.2vw,2.2rem)}.site-header nav>a,.language{font-size:.77rem;letter-spacing:.09em;text-decoration:none;text-transform:uppercase}.site-header nav>a{color:#c6d0d7}.language{display:flex;gap:.35rem;color:#788a94}.language a{text-decoration:none}.language b{color:var(--electric-pale)}.language i{font-style:normal;color:#526571}.hero{position:relative;min-height:100svh;display:flex;align-items:center;isolation:isolate;overflow:hidden}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-4;animation:drift 18s ease-in-out infinite alternate}.hero-shade{position:absolute;inset:0;z-index:-3;background:linear-gradient(90deg,rgba(3,7,13,.94),rgba(3,7,13,.69) 38%,rgba(3,7,13,.08) 72%),linear-gradient(0deg,var(--black),transparent 27%)}.pulse{position:absolute;inset:-10%;z-index:-2;background:radial-gradient(ellipse at 68% 18%,rgba(238,249,255,.52),rgba(50,169,232,.17) 20%,transparent 53%);mix-blend-mode:screen;animation:flash 13s linear infinite}.hero-content{width:min(720px,calc(100% - 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