:root{--walnut:#38291f;--charcoal:#1e2425;--maple:#e4d3b4;--fiber:#f6eedc;--jade:#1f716a;--coral:#d25c48;--blue:#3c5f8a;--brass:#c5a456;--muted:#74675f;--display:Perpetua,Baskerville,Georgia,serif;--body:"Century Gothic","Avant Garde",Arial,sans-serif;--mono:Courier,"Courier New",monospace;--shadow:0 18px 50px rgba(30,36,37,.18)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--fiber);color:var(--charcoal);font-family:var(--body);font-size:1rem;line-height:1.65}img{display:block;max-width:100%}a{color:inherit}button,a{touch-action:manipulation}.ecr-skip{position:fixed;left:1rem;top:-5rem;z-index:100;background:var(--fiber);padding:.7rem 1rem;border:2px solid var(--jade)}.ecr-skip:focus{top:1rem}.ecr-shell{width:min(1180px,calc(100% - 2rem));margin-inline:auto}.ecr-site-header{position:sticky;top:0;z-index:50;background:rgba(246,238,220,.96);border-bottom:1px solid rgba(56,41,31,.18);backdrop-filter:blur(12px)}.ecr-header-row{min-height:78px;display:flex;align-items:center;gap:1.25rem}.ecr-brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;font-family:var(--display);font-size:1.35rem;font-weight:700;margin-right:auto}.ecr-brand img{width:42px;height:42px}.ecr-menu-button{display:none;border:1px solid var(--walnut);background:transparent;padding:.65rem .85rem;font:inherit}.ecr-site-nav ul{display:flex;list-style:none;gap:.35rem;margin:0;padding:0}.ecr-site-nav a{display:block;padding:.65rem .8rem;text-decoration:none;border-bottom:2px solid transparent}.ecr-site-nav a:hover,.ecr-site-nav a[aria-current="page"]{border-color:var(--jade)}.ecr-age{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--coral);color:#fff;font-family:var(--mono);font-weight:700}.ecr-hero{position:relative;margin:2rem auto 0;min-height:640px;border:12px solid var(--walnut);background:var(--walnut);box-shadow:var(--shadow);overflow:hidden}.ecr-hero img{width:100%;height:640px;object-fit:cover}.ecr-hero-copy{position:absolute;left:8%;top:12%;width:min(560px,75%);background:rgba(246,238,220,.96);padding:clamp(1.5rem,4vw,3.5rem);clip-path:polygon(0 0,100% 0,92% 100%,0 92%)}.ecr-kicker,.ecr-plate{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em}.ecr-plate{display:inline-block;background:var(--charcoal);color:var(--maple);padding:.45rem .65rem;margin-bottom:1rem}.ecr-hero h1,.ecr-page-hero h1{font-family:var(--display);font-weight:400;line-height:.94;font-size:clamp(3rem,8vw,6.7rem);margin:.1em 0 .25em}.ecr-hero p{max-width:46ch}.ecr-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.ecr-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.7rem 1rem;border:1px solid var(--walnut);background:var(--walnut);color:var(--fiber);text-decoration:none;font-weight:700}.ecr-button-secondary{background:transparent;color:var(--walnut)}.ecr-details{background:var(--charcoal);color:var(--maple);padding:1rem 0}.ecr-details .ecr-shell{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;align-items:center}.ecr-details strong{font-family:var(--mono);font-size:.82rem;color:var(--brass)}main section{padding:clamp(3.5rem,7vw,6.5rem) 0}.ecr-section-head{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end;margin-bottom:2rem}.ecr-section-head h2,.ecr-panel h2,.ecr-copy h2{font-family:var(--display);font-size:clamp(2.3rem,5vw,4.5rem);line-height:1;margin:0}.ecr-section-head p{margin:0;max-width:50ch}.ecr-game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;align-items:start}.ecr-game-card{background:var(--maple);border:1px solid rgba(56,41,31,.25);box-shadow:8px 8px 0 var(--walnut);overflow:hidden}.ecr-game-card:nth-child(2){margin-top:2rem}.ecr-game-card:nth-child(3){margin-top:4rem}.ecr-game-card img{aspect-ratio:3/2;object-fit:cover}.ecr-card-copy{padding:1.25rem}.ecr-card-copy h3{font-family:var(--display);font-size:2rem;line-height:1;margin:.55rem 0}.ecr-card-copy p{color:#493f39}.ecr-card-meta{display:flex;justify-content:space-between;gap:.7rem;font:700 .76rem/1.3 var(--mono);color:var(--jade)}.ecr-principles{background:var(--walnut);color:var(--fiber)}.ecr-principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(228,211,180,.3);border:1px solid rgba(228,211,180,.3)}.ecr-principle{background:var(--walnut);padding:1.4rem;min-height:150px}.ecr-principle strong{display:block;color:var(--brass);font-family:var(--mono);font-size:.8rem;margin-bottom:1rem}.ecr-notice{background:var(--jade);color:#fff}.ecr-notice .ecr-shell{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}.ecr-notice h2{font-family:var(--display);font-size:clamp(2.3rem,5vw,4.5rem);line-height:1;margin:0}.ecr-page-hero{padding:clamp(4rem,9vw,8rem) 0;background:linear-gradient(115deg,var(--maple) 0 68%,var(--walnut) 68%);border-bottom:1px solid var(--brass)}.ecr-page-hero p{max-width:60ch;font-size:1.12rem}.ecr-sample-list{display:grid;gap:1.25rem}.ecr-sample{display:grid;grid-template-columns:180px 1fr;border:1px solid rgba(56,41,31,.25);background:#fffaf0}.ecr-sample-mark{padding:1.3rem;background:var(--walnut);color:var(--maple);font-family:var(--mono)}.ecr-sample-copy{padding:1.3rem}.ecr-sample-copy h2{font-family:var(--display);font-size:2rem;margin:0}.ecr-copy{max-width:820px}.ecr-copy h2{font-size:2.5rem;margin-top:2.5rem}.ecr-copy li+li{margin-top:.5rem}.ecr-contact-card{max-width:760px;background:var(--maple);padding:clamp(2rem,6vw,5rem);border-left:14px solid var(--jade);box-shadow:var(--shadow)}.ecr-email{font-family:var(--mono);font-size:clamp(1rem,3vw,1.6rem);overflow-wrap:anywhere}.ecr-game-stage{padding:2rem 0 5rem;background:var(--charcoal);color:var(--fiber)}.ecr-game-toolbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}.ecr-game-toolbar h1{font-family:var(--display);font-size:clamp(2.2rem,5vw,4rem);margin:0}.ecr-game-frame{width:100%;height:min(78vh,820px);min-height:580px;border:1px solid var(--brass);background:#111}.ecr-game-note{max-width:760px;margin-top:1.4rem;color:var(--maple)}.ecr-site-footer{background:var(--charcoal);color:var(--maple);padding:3rem 0}.ecr-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}.ecr-footer-title{font-family:var(--display);font-size:1.6rem;color:var(--fiber)}.ecr-footer-links{list-style:none;padding:0;margin:0}.ecr-footer-links a{display:inline-block;padding:.3rem 0}.ecr-footer-note{border-top:1px solid rgba(228,211,180,.25);margin-top:2rem;padding-top:1.3rem;font-size:.88rem;color:#c7baa5}:focus-visible{outline:3px solid var(--coral);outline-offset:4px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}@media(max-width:800px){.ecr-menu-button{display:block}.ecr-site-nav{display:none;position:absolute;left:0;right:0;top:78px;background:var(--fiber);border-bottom:1px solid var(--walnut);padding:1rem}.ecr-site-nav.ecr-menu-open{display:block}.ecr-site-nav ul{flex-direction:column}.ecr-age{width:42px;height:42px}.ecr-hero{min-height:610px;border-width:6px}.ecr-hero img{height:610px}.ecr-hero-copy{left:1rem;right:1rem;top:auto;bottom:1rem;width:auto;clip-path:none}.ecr-section-head,.ecr-notice .ecr-shell,.ecr-footer-grid{grid-template-columns:1fr}.ecr-game-grid{grid-template-columns:1fr}.ecr-game-card:nth-child(n){margin-top:0}.ecr-principle-grid{grid-template-columns:1fr 1fr}.ecr-sample{grid-template-columns:1fr}.ecr-page-hero{background:var(--maple)}.ecr-game-toolbar{align-items:flex-start;flex-direction:column}.ecr-game-frame{min-height:520px}}@media(max-width:480px){.ecr-shell{width:min(100% - 1.1rem,1180px)}.ecr-brand span{max-width:120px;line-height:1.05}.ecr-hero h1,.ecr-page-hero h1{font-size:clamp(2.6rem,15vw,4rem)}.ecr-principle-grid{grid-template-columns:1fr}.ecr-game-frame{min-height:500px;height:72vh}}