:root{--ink:#111210;--char:#1b1c19;--gold:#d3ae69;--paper:#f6f5f2;--muted:#c8c5be}*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:30px}body{margin:0;background:var(--ink);color:var(--paper);font:16px/1.65 Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:6px}.skip{position:fixed;top:-80px;background:white;color:black;padding:12px;z-index:5}.skip:focus{top:0}.review{background:#d3ae69;color:#171713;text-align:center;font-size:10px;letter-spacing:2px;padding:6px}header{display:flex;justify-content:space-between;align-items:center;padding:26px max(6%,calc((100vw - 1440px)/2));border-bottom:1px solid #ffffff20}.brand{display:flex;align-items:center;gap:12px;font-size:13px;line-height:1.25;letter-spacing:2px}.brand b{color:var(--gold);font-weight:500}.mark{font-family:'Noto Sans Symbols2','Apple Symbols',serif;color:var(--gold);font-size:45px;line-height:1}nav{display:flex;gap:34px;font-size:12px}nav a{padding:10px 0}nav a:hover,.text-link:hover{color:var(--gold)}.nav-cta{border-bottom:1px solid var(--gold)}.hero{padding:65px max(6%,calc((100vw - 1440px)/2)) 0;position:relative;overflow:hidden;display:grid;grid-template-columns:1.25fr 1fr;min-height:680px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:600;color:var(--gold);margin:0 0 26px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(48px,5.8vw,90px);font-weight:400;line-height:.98;letter-spacing:-3px;margin:0 0 30px}h1 span{color:var(--gold)}h2{font:400 clamp(34px,3.2vw,50px)/1.15 Georgia,serif;letter-spacing:-1px;margin-bottom:26px}.hero h2{font-size:35px;letter-spacing:-.5px}.lede{max-width:410px;color:var(--muted);font-size:17px}.button{display:inline-flex;align-items:center;gap:45px;border:1px solid var(--gold);background:var(--gold);color:#181812;padding:15px 24px;font-size:12px;font-weight:600;transition:background .2s,transform .2s}.button:hover{background:#e4c68e;transform:translateY(-2px)}.chess{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;align-self:stretch;background:repeating-conic-gradient(#ffffff03 0% 25%,transparent 0% 50%) 50%/90px 90px}.chess>span{font-family:'Noto Sans Symbols2','Apple Symbols',serif;font-size:clamp(220px,28vw,420px);line-height:1.1;color:var(--gold);z-index:1;animation:arrive 1.2s ease both;text-shadow:0 20px 50px #000}.chess p{font-size:9px;letter-spacing:2px;color:var(--gold);z-index:1}.orbit{position:absolute;width:86%;aspect-ratio:1;border:1px solid #d3ae6930;border-radius:50%}.orbit:after{content:'';position:absolute;inset:25px;border:1px solid #d3ae6918;border-radius:50%}.hero-base{grid-column:1/-1;display:flex;justify-content:space-between;border-top:1px solid #ffffff20;padding:23px 0;margin-top:45px;font-size:10px;letter-spacing:1px;color:var(--muted)}.section{padding:100px max(8%,calc((100vw - 1440px)/2))}.light{background:var(--paper);color:var(--ink)}.light .eyebrow{color:#816026}.two{display:grid;grid-template-columns:1fr 1fr;gap:9%}.large{font-size:21px;line-height:1.55}.two p{max-width:510px}.text-link{display:inline-block;font-size:12px;padding-bottom:6px;border-bottom:1px solid #a78040;margin-top:16px}.section-head{max-width:730px;margin-bottom:60px}.section-head>p:last-child{color:var(--muted)}.model-row{display:grid;grid-template-columns:70px 1fr 1fr;gap:40px;padding:35px 0;border-top:1px solid #ffffff25;align-items:start}.num{font:italic 24px Georgia;color:var(--gold)}h3{font:400 26px/1.3 Georgia,serif;margin-bottom:12px}.model-row p{color:var(--muted);max-width:400px;margin:0}.verify{margin-top:65px;border-left:2px solid var(--gold);padding:10px 0 10px 40px;display:grid;grid-template-columns:1fr 1fr;gap:0 70px}.verify .eyebrow{grid-column:1/-1;margin-bottom:20px}.verify h3{font-size:32px}.verify>p:last-child{color:var(--muted)}.cycle{padding:0;list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:22px;margin:55px 0 20px}.cycle li{border-top:1px solid #b7a582;padding-top:20px}.cycle span{font-size:10px;color:#816026}.cycle h3{font-size:23px;margin:17px 0 10px}.cycle p{font-size:13px}.repeat{border-bottom:1px solid #0002;padding-bottom:30px;font-size:12px;color:#665b47}.rhythm{display:grid;grid-template-columns:1fr 1fr;gap:9%;margin-top:65px}.rhythm h3{font-size:32px}dl{margin:0}dl>div{display:grid;grid-template-columns:95px 1fr;border-bottom:1px solid #0002;padding:0 0 20px;margin-bottom:20px}dt{font-size:11px;color:#816026}dd{margin:0;font:22px Georgia}small{font:13px/1.6 Arial;display:block;margin-top:8px;color:#565750}.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;margin-top:55px}.benefits>div{border-top:1px solid #d3ae6950;padding-top:25px}.benefits h3{color:var(--gold);font-size:24px}.benefits p,.ai p{font-size:14px;color:var(--muted)}.fine{font-size:11px;color:#aaa89f}.ai{border-top:1px solid #ffffff25;margin-top:65px;padding-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:9%}.ai h3{font-size:32px}.about{display:grid;grid-template-columns:.8fr 1fr;gap:12%;align-items:center}.about img{width:100%;height:470px;object-fit:cover;object-position:50% 25%;filter:saturate(.65)}.role{color:#816026;font-size:13px}.about p{max-width:510px}.contact{text-align:center;background:var(--char)}.contact>p:not(.eyebrow){color:var(--muted)}#contact-detail{margin-top:25px}footer{padding:35px max(6%,calc((100vw - 1440px)/2));display:flex;align-items:center;justify-content:space-between}footer p,footer>a:last-child{font-size:11px;color:var(--muted)}.hero-copy{animation:arrive .8s ease both}@keyframes arrive{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
/* Review candidate: responsive composition, readable support, stable interaction. */
.hero-copy,.two>*,.model-row>*,.rhythm>*,.ai>*{min-width:0}
.chess{margin:0;min-width:0;justify-content:flex-start;padding:0 0 4px;gap:20px;isolation:isolate}
.chess>img.hero-knight{display:block;position:relative;width:100%;max-width:430px;height:430px;object-fit:contain;z-index:1;filter:drop-shadow(0 18px 22px #0005)}
.chess figcaption{font-size:14px;line-height:1.6;font-weight:600;letter-spacing:1px;color:#f0d7a7;text-align:center;max-width:390px;padding:0 8px;z-index:1}
.orbit{top:8px;z-index:-1;max-height:440px;max-width:440px}
.brand .concept-mark{display:block;width:30px;height:45px;object-fit:contain;flex:none}
.brand{min-height:44px}.arrow{display:inline-block;width:16px;height:16px;flex:none;vertical-align:-3px}
nav a,.text-link,footer>a:last-child{min-height:44px;display:inline-flex;align-items:center;gap:8px}
nav a{padding:10px 2px}.text-link{padding:8px 0}footer>a:last-child{padding:12px 0}
.button{min-height:48px}.button>span{display:inline-flex}
a:focus-visible,button:focus-visible{outline:3px solid #f0d7a7;outline-offset:4px}
.light a:focus-visible,.light button:focus-visible{outline-color:#111210}
.skip:focus-visible{outline-color:#111210;top:8px;left:8px}
.review{font-size:11px;letter-spacing:1px;line-height:1.5;padding:8px 5%}
.eyebrow{font-size:11px;line-height:1.6;letter-spacing:1.5px}
.hero-base{font-size:12px;line-height:1.6;gap:28px;letter-spacing:.5px}
.fine,footer p,footer>a:last-child{font-size:12px;line-height:1.65}
dt{font-size:13px}small{font-size:14px}
.hero-base{margin-top:35px}.hero-base span{max-width:48%}
@media(max-width:1000px){
 .hero{grid-template-columns:1fr;min-height:0;padding-top:45px}
 .hero-copy{max-width:650px}.hero h1{font-size:clamp(48px,7vw,70px)}
 .chess{margin-top:40px;justify-self:center;width:100%;max-width:440px;padding:20px 0 0;gap:24px}
 .chess>img.hero-knight{height:350px;max-width:350px}.chess figcaption{max-width:100%;font-size:14px}
 .orbit{width:90%;height:auto;max-height:none;top:0}.hero-base{margin-top:40px}
 .two,.rhythm{grid-template-columns:1fr;gap:24px}.two p{max-width:650px}
 .rhythm{margin-top:48px}.rhythm dl{max-width:650px}
 .model-row{grid-template-columns:40px 1fr;gap:14px 24px}.model-row p{grid-column:2;max-width:650px}
 .verify{grid-template-columns:1fr;gap:8px;padding-left:28px}.verify h3{max-width:650px}.verify>p:last-child{max-width:650px}
 .benefits{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
 .ai{grid-template-columns:1fr;gap:10px}.ai p{max-width:650px}
 .section{padding:72px 7%}header{padding:24px 6%}nav{gap:20px}
 footer{padding:30px 6%;gap:24px;flex-wrap:wrap}footer p{order:3;width:100%;margin:0}
}
@media(max-width:600px){
 header{padding:20px 6% 12px;flex-wrap:wrap;gap:14px}.brand{font-size:12px;gap:10px}
 nav{width:100%;justify-content:space-between;gap:8px;font-size:12px}nav a{padding:10px 0;white-space:nowrap}.nav-cta{max-width:none}
 .hero{padding:36px 6% 0}.hero h1{font-size:clamp(42px,14vw,61px);letter-spacing:-2px;margin-bottom:24px}
 .hero h2{font-size:clamp(28px,7.5vw,34px);letter-spacing:-.5px}.lede{font-size:16px;max-width:100%}
 .eyebrow{font-size:11px;letter-spacing:1px;margin-bottom:22px}
 .chess{margin-top:34px;padding-top:8px;max-width:340px;gap:20px}.chess>img.hero-knight{height:265px;max-width:265px}
 .chess figcaption{font-size:14px;line-height:1.6;letter-spacing:.5px;padding:0}
 .orbit{max-width:290px;top:0}.hero-base{margin-top:32px;font-size:12px;flex-direction:column;gap:12px;padding:24px 0}.hero-base span{max-width:none}
 h2{font-size:clamp(29px,8.3vw,36px);letter-spacing:-.7px}.large{font-size:19px}
 .section{padding:60px 7%}.section-head{margin-bottom:40px}
 .model-row{grid-template-columns:28px minmax(0,1fr);gap:12px 16px;padding:28px 0}.model-row h3{font-size:25px}.model-row p{font-size:16px}
 .verify{margin-top:40px;padding-left:20px}.verify h3{font-size:28px}
 .rhythm{margin-top:40px}.rhythm h3{font-size:30px}dl>div{grid-template-columns:75px minmax(0,1fr);gap:12px}dd{font-size:22px;line-height:1.3}
 .benefits{gap:28px 22px;margin-top:40px}.benefits h3{font-size:23px}.benefits p,.ai p{font-size:16px}
 .ai{margin-top:44px;padding-top:32px}.ai h3{font-size:30px}
 .contact h2{font-size:clamp(29px,8.3vw,36px)}.contact br{display:none}
 footer{padding:26px 6%;justify-content:space-between;gap:20px}.review{font-size:11px;letter-spacing:.7px;padding:8px 6%;text-wrap:balance}
}
@media(max-width:374px){
 .benefits{grid-template-columns:1fr}.rhythm dl>div{grid-template-columns:1fr;gap:6px;padding-bottom:24px}dt{font-weight:600}
 .rhythm h3 br{display:none}.rhythm h3{max-width:270px}
 nav{gap:6px;font-size:12px}nav a{gap:4px}.arrow{width:14px;height:14px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Approved composition polish: keep outer gutters, header and footer unchanged. */
.keep-together{white-space:nowrap}
@media(max-width:1000px){.two>h2{margin-bottom:0}}
@media(min-width:375px) and (max-width:500px){.benefits>div:nth-child(n+3)>h3{min-height:2.6em}}

.chess>img.hero-knight{transform:translateY(8px)}
@media(max-width:1000px){.chess>img.hero-knight{transform:translateY(7px)}}
@media(max-width:600px){.chess>img.hero-knight{transform:translateY(5px)}}

/* Separately approved primary-button optical balance. */
.button{gap:14px;justify-content:center}
@media(max-width:600px){.hero-copy>.button{display:flex;width:max-content;max-width:100%;margin-inline:auto}}