:root{--page:#091a22;--paper:#f1f0e9;--gutter:clamp(24px,6vw,88px)}html{scroll-snap-type:none}body{background:var(--page)}header{height:72px;padding:0 4vw;display:flex;justify-content:space-between;align-items:center;color:#dbe9e9;font-size:14px}header>a:first-child{display:flex;align-items:center;gap:16px}header img{width:114px;filter:brightness(0) invert(1)}header span{opacity:.45}.scene{margin:0 18px 18px;min-height:90svh;border-radius:8px;padding:85px var(--gutter)}.scene-inner{max-width:1160px}.scene h2{font-size:clamp(54px,7vw,106px)}.accent{font-style:italic;color:#39727b}.dark-scene .accent{color:#a6d2d6}.label{font-size:12px;letter-spacing:.07em}.opening{background:#102a35;min-height:calc(100svh - 90px);color:#eff5f2}.opening h1{display:block;font-size:clamp(74px,8vw,112px);line-height:.9;margin:30px 0}.opening .hero-logo{height:auto;width:min(650px,76%);margin-top:25px;filter:brightness(0) invert(1)}.opening-line{font-size:clamp(26px,3vw,40px);line-height:1.18}.opening-line .serif{font-family:'Instrument Serif',Georgia,serif;font-size:1.25em;font-style:italic;color:#a6d2d6;margin:0}.opening-purpose{font-size:18px;max-width:660px;color:#c7d7db;margin:22px 0 28px}.opening .button{background:#bfdfe0;color:#102a35;gap:40px}.coordinate,.role-tag{position:absolute;bottom:24px;font:11px 'Fragment Mono',monospace;color:#a7c3cc}.coordinate{left:var(--gutter)}.role-tag{right:var(--gutter)}#field{position:absolute;inset:0;width:100%;height:100%;opacity:.6;pointer-events:none}#intro .scene-inner{margin-left:0}.button{border-radius:4px}.scene-media{z-index:-1}#fit{color:#fff;align-items:flex-end;min-height:92svh}#fit .label{color:#d7edef}#fit .accent{color:#cbebed}#fit .scene-media:after{background:linear-gradient(180deg,#061e2830,#061e28e8 75%)}.thesis-bottom p,.thesis-bottom p:last-child{font-size:20px}.split-bar{display:flex;justify-content:space-between;border-top:3px solid #b2d8dc;padding-top:15px;margin-top:30px;font:13px 'Fragment Mono',monospace}.desk-lead{max-width:650px;color:#4b5d60}.scenario-tabs{display:flex;gap:8px;margin:32px 0 18px;flex-wrap:wrap}.scenario-tabs button{padding:12px 20px;background:transparent;border:1px solid #b7c4c2;border-radius:30px;font-size:16px;min-height:46px;color:#1b353d}.scenario-tabs button[aria-selected=true]{background:#183b45;border-color:#183b45;color:white}.workbench{display:grid;grid-template-columns:.85fr 1.3fr;border:1px solid #becbc8;border-radius:8px;overflow:hidden}.brief{background:#e1e8e3;padding:30px;display:flex;flex-direction:column}.brief h3{font-size:34px;line-height:1.1;margin-bottom:18px}.brief p{font-size:17px}.switch{display:flex;gap:10px;align-items:center;font-size:15px;margin:8px 0 16px;cursor:pointer}.switch input{accent-color:#235c66;width:18px;height:18px;flex-shrink:0}.constraint{font-size:15px;color:#27545d;min-height:60px}.sample-label{font:10px/1.5 'Fragment Mono',monospace;letter-spacing:.04em;margin-top:auto;padding-top:28px;color:#546868}#sample{padding:26px 30px;background:#fafaf5;min-width:0}.output-top{display:flex;align-items:center;gap:9px;font:11px 'Fragment Mono',monospace;padding-bottom:20px;border-bottom:1px solid #d6dfd9}.output-top>span:last-child{margin-left:auto;color:#657774}.status-dot{width:7px;height:7px;border-radius:50%;background:#368478}.step{display:grid;grid-template-columns:25px 1fr;gap:12px;padding:17px 0;border-bottom:1px solid #d6dfd9}.step>span{font:12px 'Fragment Mono',monospace;color:#668382;padding-top:3px}.step h4{margin:0 0 5px;font-size:17px;font-weight:600}.step p{margin:0;font-size:15px;line-height:1.5;color:#4f6467}.judgment{padding-top:20px}.judgment .label{margin:0 0 7px;font-size:10px}.judgment p{font-size:16px;margin:0}.fineprint{font-size:13px;color:#657674;margin:18px 0 0;max-width:900px}#venture{background:#122f3a}#venture .label{color:#a5c2ca}#venture h2{color:#f1f0e9}.brand-pair{gap:20px}.brand-card{grid-template-rows:auto auto}.logo-surface{background:#fafaf5;border:1px solid #ffffff20;border-radius:8px;aspect-ratio:1;height:auto;padding:30px}.logo-surface img{max-height:120px;width:100%;object-fit:contain}.logo-surface img[src$="500.svg"]{height:120px;width:120px}.brand-card figcaption{min-height:50px}#systems{background:#244c52}#systems .label{color:#c0dad8}.process-list>div{display:flex;gap:20px;padding:20px 0;border-top:1px solid #ffffff30}.process-list>div>span{font:12px 'Fragment Mono',monospace;color:#a6d2d6;padding-top:5px}.process-list p{margin:0;font-size:17px}.process-list strong{display:block;color:white;margin-bottom:5px}#contact{background:#e3e9e1;color:#173b41}.contact-grid{grid-template-columns:.75fr 1.25fr;gap:65px;align-items:center}.contact h2{font-size:clamp(54px,6vw,86px)}.contact p:not(.label){font-size:18px;max-width:600px}.contact .button{background:#183b45;color:#fff}.portrait-flip{border:0;background:none;padding:0;perspective:1000px;text-align:left;width:100%;max-width:380px;aspect-ratio:2/3;display:block}.flip-inner{display:block;position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .7s cubic-bezier(.2,.7,.2,1)}.portrait-flip[aria-pressed=true] .flip-inner{transform:rotateY(180deg)}.portrait-front,.portrait-back{position:absolute;inset:0;overflow:hidden;border-radius:8px;backface-visibility:hidden}.portrait-front img{width:100%;height:100%;object-fit:cover}.portrait-front>span{position:absolute;bottom:0;left:0;right:0;background:#102a35c9;color:white;font-size:12px;padding:15px 18px}.portrait-back{background:#153d47;color:#e7f0e9;transform:rotateY(180deg);padding:30px;display:flex;flex-direction:column;justify-content:center;gap:18px}.portrait-back strong{font:46px/1 'Instrument Serif',Georgia,serif}.portrait-back>span:not(.label){font-size:16px}.portrait-back .label{color:#bad3d4;margin:0}.portrait-back small{font-size:12px;opacity:.7}footer{display:flex;justify-content:space-between;gap:20px;padding:16px 4vw 30px;color:#a1bcc4;font-size:12px}.reading-progress{position:fixed;left:0;top:0;height:3px;background:#a6d2d6;width:0;z-index:20}#sample.updated{animation:refresh .3s ease}@keyframes refresh{from{opacity:.3;transform:translateY(5px)}to{opacity:1;transform:none}}@media(max-width:750px){.scene{margin:0 10px 10px;padding:55px 24px;min-height:auto}.opening{min-height:calc(100svh - 82px);padding-bottom:80px}.opening .hero-logo{width:100%}.opening h1{font-size:74px}.scene h2{font-size:clamp(47px,9.5vw,65px)}.opening-purpose{font-size:16px}.desktop{display:none}.role-tag{display:none}.thesis-bottom,.skill-body,.builder-bottom,.contact-grid,.workbench{grid-template-columns:1fr;gap:25px}.thesis-bottom p,.thesis-bottom p:last-child{font-size:18px}#fit{min-height:85svh;padding-bottom:65px}.scenario-tabs{gap:6px}.scenario-tabs button{padding:10px 12px;font-size:13px;flex:1 1 auto}.brief,#sample{padding:23px}.brand-pair{max-width:460px;gap:16px}.logo-surface{padding:24px}.skill-copy{font-size:17px}.contact-grid{gap:35px}.portrait-flip{max-width:310px;justify-self:start}.contact p:not(.label){font-size:16px}.portrait-back{padding:22px;gap:14px}.portrait-back strong{font-size:38px}.portrait-back>span:not(.label){font-size:15px}.coordinate{font-size:10px}.split-bar{font-size:11px}.contact-actions{flex-wrap:wrap}.scene-inner,.skill-copy{min-width:0}footer{flex-direction:column;font-size:11px}header{padding:0 25px}.label{font-size:10px}.brand-card figcaption span{font-size:12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}#field{opacity:.25}}

.logo-surface img[src*='moderne']{filter:brightness(0)}
/* Quiet editorial labels, using the same sans-serif as the body. */
.label,.output-top,.sample-label,.role-tag,.split-bar,.process-list>div>span,.step>span{font-family:M13,Arial,sans-serif;letter-spacing:.035em;font-weight:500}
.label{font-size:14px;line-height:1.5}
.brief .label,.judgment .label,.portrait-back .label{font-size:12px}
.opening{min-height:calc(100svh - 36px);margin-top:18px}
@media(max-width:750px){.label{font-size:12px;letter-spacing:.03em}.opening{margin-top:10px;min-height:calc(100svh - 20px)}}
/* Keep the personal facts comfortably inside the flipped portrait. */
.portrait-back{padding:clamp(20px,2.6vw,30px);gap:14px;justify-content:center}
.portrait-back strong{font-size:clamp(28px,3vw,36px);line-height:1.08}
.portrait-back>span:not(.label){font-size:15px;line-height:1.45}
.portrait-back .label{font-size:11px;line-height:1.4;margin:0}
.portrait-back small{font-size:11px;line-height:1.4;margin-top:4px}
@media(max-width:750px){.portrait-back{padding:22px;gap:12px}.portrait-back strong{font-size:30px}.portrait-back>span:not(.label){font-size:14px;line-height:1.45}}
@media(max-width:360px){.portrait-back{padding:18px;gap:10px}.portrait-back strong{font-size:27px}}

.portrait-front img{object-position:50% 35%}

.operator-lead{max-width:830px;font-size:20px;color:#4b5d60;margin:0 0 36px}.operator-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px}.operator-grid article{min-width:0;border-top:1px solid #becbc8;padding-top:24px}.operator-brand{height:76px;display:flex;align-items:center;margin-bottom:22px}.operator-brand img{width:210px;max-width:90%;height:auto;max-height:65px;object-fit:contain}.sidechat-name{font:500 42px/1 M13,Arial,sans-serif;letter-spacing:-.05em;color:#173b41}.operator-grid h3{font-size:31px;line-height:1.15;margin-bottom:16px}.operator-grid p{font-size:18px;color:#4b5d60;max-width:510px}#brands .text-link{margin-top:22px}@media(max-width:750px){.operator-grid{grid-template-columns:1fr;gap:24px}.operator-lead{font-size:17px}.operator-grid p{font-size:16px}.operator-grid h3{font-size:28px}.operator-brand{margin-bottom:16px;height:64px}}
.portrait-front{background:#465257;display:flex;align-items:center}.portrait-front img{width:100%;height:auto;max-height:100%;object-fit:contain;object-position:center}

/* Programmatic focus after the entrance should not frame the entire hero. */
#intro[tabindex='-1']:focus,#intro[tabindex='-1']:focus-visible{outline:none}
.ocean-gate:focus{outline:none}
.portrait-flip{aspect-ratio:1;width:100%;max-width:380px}
.portrait-front,.portrait-back{border-radius:16px}
.portrait-front{background:none;display:block}
.portrait-front img{width:100%;height:100%;object-fit:cover;object-position:center}
.portrait-front>span{font-size:11px;padding:10px 14px}
.portrait-back{padding:22px;gap:11px;justify-content:center}
.portrait-back .label{display:none}
.portrait-back strong{font-size:29px;line-height:1.1}
.portrait-back>span:not(.label){font-size:14px;line-height:1.35}
.portrait-back small{font-size:11px;margin-top:0}
@media(max-width:750px){.portrait-flip{max-width:340px}.portrait-back{padding:18px;gap:9px}.portrait-back strong{font-size:26px}.portrait-back>span:not(.label){font-size:14px;line-height:1.3}}
@media(max-width:360px){.portrait-back{padding:16px;gap:8px}.portrait-back strong{font-size:24px}}