:root{
  --ink:#12130f;--muted:#6d7068;--paper:#f4f0e7;--paper2:#ece7dc;--line:#cfc9bc;
  --acid:#b7da00;--acid2:#dfff38;--dark:#121510;--white:#fffdf8;--orange:#ff6a36;
  --serif:Georgia,"Times New Roman",serif;--sans:Inter,"SF Pro Display","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}.shell{width:min(1240px,calc(100% - 64px));margin:auto}.mono{font-family:var(--mono);letter-spacing:.08em}.grain{position:fixed;inset:0;pointer-events:none;opacity:.025;z-index:99;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='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:120;background:transparent}.scroll-progress span{display:block;height:100%;width:0;background:var(--acid)}
.nav-wrap{position:sticky;top:0;z-index:100;height:68px;padding:0 max(32px,calc((100vw - 1240px)/2));display:flex;align-items:center;justify-content:space-between;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid rgba(18,19,15,.1)}.brand{display:flex;align-items:center;gap:10px;font-size:13px;font-family:var(--mono);font-weight:700}.brand-mark{color:var(--acid);font-size:20px}.brand b{font-weight:400;color:var(--muted)}nav{display:flex;gap:26px;align-items:center}nav a{font-size:13px;color:#4d5049}nav a:hover{color:var(--ink)}.pdf-link{border:1px solid var(--ink);padding:8px 14px;border-radius:999px}
.hero{min-height:calc(100vh - 68px);padding:76px 0 44px;position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center;overflow:hidden}.hero-grid-lines{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(18,19,15,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(18,19,15,.055) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,#000 0%,transparent 88%)}.hero-copy,.hero-visual,.hero-bottom{position:relative;z-index:2}.kicker,.eyebrow{font-size:12px;color:#73776d;text-transform:uppercase}.hero h1{font-size:clamp(72px,9.5vw,146px);line-height:.76;margin:26px 0 30px;letter-spacing:-.075em;font-weight:850}.hero h1 .serif{font-family:var(--serif);font-weight:400;letter-spacing:-.07em}.hero h1 em{font-size:.28em;letter-spacing:-.02em;font-style:normal;background:var(--acid2);padding:.1em .25em;margin-left:.1em;vertical-align:.35em}.hero-subtitle{font-size:28px;line-height:1.35;margin:0 0 20px}.hero-intro{max-width:650px;font-size:16px;line-height:1.9;color:#53564f}.hero-intro strong{color:var(--ink)}.hero-actions{display:flex;gap:12px;margin-top:30px}.btn{padding:13px 20px;border-radius:999px;font-size:14px;display:inline-flex;align-items:center;justify-content:center;transition:.25s}.btn.solid{background:var(--ink);color:var(--white)}.btn.solid:hover{transform:translateY(-2px);background:#000}.btn.outline{border:1px solid #a8a496}.btn.outline:hover{background:var(--white)}
.hero-visual{min-height:630px}.arch-label{position:absolute;right:10px;top:0;font-size:11px;color:#777}.desktop-mock{background:#141712;border-radius:18px;padding:10px;box-shadow:0 30px 70px rgba(18,19,15,.16);overflow:hidden}.desktop-top{height:36px;background:#20241d;color:#c8cbc3;display:flex;align-items:center;gap:7px;padding:0 12px;font-size:11px}.desktop-top span{width:9px;height:9px;border-radius:50%;background:#686c63}.desktop-top span:first-child{background:#df694d}.desktop-top b{margin-left:auto;font-family:var(--mono);font-weight:400}.hero-desktop{position:absolute;top:75px;left:0;width:96%;transform:rotate(-1.6deg)}.hero-desktop img{aspect-ratio:1.95;object-fit:cover;object-position:center}.phone-stack{position:absolute;right:-12px;bottom:28px;width:320px;height:360px}.phone-mock{margin:0;background:#0c0e0b;border:8px solid #0c0e0b;border-radius:34px;overflow:hidden;box-shadow:0 22px 40px rgba(0,0,0,.19)}.phone-mock img{width:100%;height:100%;object-fit:cover}.phone-a{position:absolute;width:165px;height:358px;right:0;bottom:0;transform:rotate(4deg)}.phone-b{position:absolute;width:154px;height:334px;right:136px;bottom:-5px;transform:rotate(-7deg)}.hero-proof{position:absolute;left:20px;bottom:28px;background:var(--acid2);padding:18px 20px;width:170px;box-shadow:8px 8px 0 var(--ink)}.hero-proof b{font-family:var(--serif);font-size:48px;font-weight:400;display:block;line-height:.8}.hero-proof span{display:block;margin-top:12px;font-family:var(--mono);font-size:11px;font-weight:700}.hero-proof small{display:block;margin-top:7px;font-size:11px;color:#42463d}.hero-bottom{grid-column:1/-1;margin-top:32px;display:grid;grid-template-columns:.85fr 1.4fr;gap:50px;align-items:end;border-top:1px solid var(--line);padding-top:28px}.hero-bottom blockquote{margin:0;position:relative;padding-left:38px}.hero-bottom blockquote>span{position:absolute;left:0;top:-18px;font-family:var(--serif);font-size:76px;color:var(--acid)}.hero-bottom blockquote p{font-family:var(--serif);font-style:italic;font-size:24px;line-height:1.25;margin:0 0 12px}.hero-bottom blockquote small{font-family:var(--mono);color:#777;font-size:9px;letter-spacing:.08em}.three-lanes{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid var(--line)}.three-lanes a{padding:9px 20px 13px;border-right:1px solid var(--line);transition:.25s}.three-lanes a:hover{background:rgba(255,255,255,.35)}.three-lanes b{font-family:var(--serif);font-size:35px;color:var(--acid)}.three-lanes span{display:block;font-size:18px;font-weight:700}.three-lanes small{display:block;font-family:var(--mono);font-size:9px;color:#777;margin-top:6px}
.architecture-section{background:var(--dark);color:#f2efe7;padding:110px 0}.architecture-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:40px 90px}.arch-title h2{font-size:48px;line-height:1.15;margin:18px 0 0;letter-spacing:-.04em}.arch-title h2 span{color:var(--acid2)}.arch-diagram{grid-column:1/-1;display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;padding:30px 0}.arch-node{border:1px solid #52564e;border-radius:2px;padding:28px;min-height:115px;background:rgba(255,255,255,.02)}.arch-node b{font-family:var(--serif);font-size:30px;font-weight:400}.arch-node span{display:block;color:#aeb2aa;font-size:12px;margin-top:8px}.arch-node.accent{background:var(--acid2);color:#111}.arch-node.accent span{color:#333}.arch-diagram i{font-style:normal;color:var(--acid);font-size:30px;padding:0 14px}.arch-copy{grid-column:2}.arch-copy>p{font-size:18px;line-height:1.9;color:#c6c9c1;margin-top:0}.transfer-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#454941;border:1px solid #454941}.transfer-grid>div{background:#171a15;padding:22px}.transfer-grid span{font-family:var(--mono);font-size:10px;color:var(--acid)}.transfer-grid b{display:block;font-size:17px;margin:8px 0}.transfer-grid p{color:#999e96;font-size:13px;line-height:1.6;margin:0}
.category{padding:115px 0}.category-head{display:flex;justify-content:space-between;gap:80px;align-items:end;margin-bottom:55px}.category-head>div{position:relative}.category-no{position:absolute;left:-54px;top:-10px;font-family:var(--serif);font-size:58px;color:var(--acid);font-weight:400}.category-head h2{font-size:68px;margin:10px 0 0;line-height:1;letter-spacing:-.055em}.category-head>p{width:min(520px,48%);font-size:17px;line-height:1.8;color:#666a62;margin:0}.category-head.inverse h2,.category-head.inverse>p{color:#f4f0e7}.category-head.inverse>p{color:#aeb2aa}
.case-feature{display:grid;grid-template-columns:.72fr 1.28fr;gap:42px;align-items:center;background:var(--white);border:1px solid #d9d3c8;padding:42px;border-radius:4px;box-shadow:0 24px 50px rgba(40,39,34,.07)}.case-meta{font-size:10px;color:#7b7e76}.case-intro h3,.game-copy h3,.life-copy h3{font-size:48px;margin:12px 0 10px;letter-spacing:-.045em}.case-intro>p{color:#60645c}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.chips span{font-size:11px;border:1px solid #c9c5b9;border-radius:999px;padding:8px 12px;background:#f5f1e8}.case-hero img{aspect-ratio:1.95;object-fit:cover}.story-grid{display:grid;gap:12px;margin-top:18px}.story-grid.four{grid-template-columns:repeat(4,1fr)}.story-card{min-height:390px;background:#ebe6dc;border:1px solid #d3cdbf;padding:28px;position:relative;overflow:hidden}.story-card:nth-child(2){background:#f6f2e8}.story-card:nth-child(3){background:#e4eadb}.story-card.outcome{background:var(--acid2)}.story-no{font-family:var(--serif);font-size:64px;line-height:.9;color:#c3beb2;position:absolute;right:18px;top:14px}.outcome .story-no{color:#99b400}.story-card small{font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:#686c64}.story-card h4{font-size:25px;line-height:1.25;margin:30px 0 16px;letter-spacing:-.025em}.story-card p{font-size:14px;color:#5f625c;line-height:1.75}.story-card ul{padding-left:18px;color:#4c5149;font-size:13px;line-height:1.9}.problem-diagram{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:22px}.problem-diagram span{font-size:10px;background:#fffaf0;border:1px solid #d5cfc1;padding:7px 9px}.problem-diagram i{font-style:normal;color:#92958d}.mini-ui-row{display:grid;grid-template-columns:1.4fr .75fr .55fr;gap:6px;margin-top:20px;height:118px}.mini-ui-row img{width:100%;height:100%;object-fit:cover;border:1px solid rgba(0,0,0,.12);background:white}.outcome-metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(0,0,0,.18);margin-top:30px;padding-top:20px;gap:10px}.outcome-metrics b{font-family:var(--serif);font-size:32px}.outcome-metrics span{display:block;font-size:10px;margin-top:4px}.feature-strip{margin-top:18px;background:#161914;color:#f6f2e9;padding:40px;display:grid;grid-template-columns:.6fr 1.5fr .9fr;gap:38px;align-items:center}.feature-strip-title small{color:var(--acid)}.feature-strip-title h4{font-size:25px;margin:10px 0}.flow-visual{display:flex;align-items:center;justify-content:space-between;gap:7px}.flow-visual>div{flex:1;border:1px solid #4c5149;padding:12px;text-align:center}.flow-visual b{display:block;color:var(--acid);font-family:var(--mono);font-size:10px}.flow-visual span{font-size:11px}.flow-visual i{font-style:normal;color:#676c62}.quote-inline{margin:0;border-left:1px solid #4b5047;padding-left:25px;position:relative}.quote-inline>span{position:absolute;left:12px;top:-35px;color:var(--acid);font-family:var(--serif);font-size:60px}.quote-inline p{font-family:var(--serif);font-size:24px;font-style:italic;margin:0 0 10px}.quote-inline small{font-size:10px;color:#92978e;line-height:1.6}
.game-section{background:#161914;color:#f4f0e7;padding:115px 0;position:relative;overflow:hidden}.game-section:before{content:"";position:absolute;inset:0;background:url('assets/game-blur.jpg') center/cover;opacity:.065;filter:saturate(.7)}.game-section .shell{position:relative}.game-case{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;align-items:center}.game-copy h3{font-size:58px}.game-copy>p{color:#b6bab2}.game-quote{margin-top:60px;font-family:var(--serif);font-size:29px;font-style:italic;line-height:1.25;border-left:2px solid var(--acid);padding-left:20px}.game-quote small{display:block;font-family:var(--sans);font-style:normal;font-size:12px;color:#9ea39a;margin-top:15px}.game-devices{display:flex;align-items:flex-end;gap:20px;justify-content:flex-end}.game-devices .phone-mock{width:220px;height:477px;border-width:7px}.game-devices .lifted{transform:translateY(-30px)}.dark-cards .story-card{background:#20241e;border-color:#383d35;color:#f3efe7}.dark-cards .story-card p{color:#aeb3aa}.dark-cards .story-no{color:#464c42}.dark-cards .story-card:nth-child(2){background:#272c24}.dark-cards .story-card:nth-child(3){background:#1f2b1a}.dark-cards .story-card:nth-child(4){background:#b7da00;color:#12130f}.dark-cards .story-card:nth-child(4) p{color:#34382f}.game-mechanics{margin-top:18px;border:1px solid #393e36;padding:38px;display:grid;grid-template-columns:1.1fr .9fr;gap:45px;background:rgba(0,0,0,.1)}.mechanic-title small{color:var(--acid)}.mechanic-title h4{font-size:30px;margin:10px 0 24px}.mechanic-flow{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.mechanic-flow span{border:1px solid #51574d;padding:10px 13px;font-size:12px}.mechanic-flow i{font-style:normal;color:var(--acid)}.mechanic-images{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mechanic-images figure{margin:0}.mechanic-images img{height:210px;width:100%;object-fit:cover;border-radius:2px}.mechanic-images figcaption{font-size:10px;color:#a4a9a0;margin-top:8px}
.life-section{position:relative}.life-section:before{content:"";position:absolute;inset:0;background:url('assets/life-blur.jpg') top center/cover no-repeat;opacity:.06;pointer-events:none}.life-section>*{position:relative}.life-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;padding:28px 0 60px;border-top:1px solid var(--line)}.life-intro h3{font-family:var(--serif);font-size:58px;line-height:1;margin:0;font-weight:400;font-style:italic}.life-intro h3 span{color:#7f9800}.life-intro p{font-size:17px;line-height:1.85;color:#656960;max-width:620px;margin:0}.life-product{display:grid;grid-template-columns:.62fr 1.38fr;gap:72px;align-items:center;padding:72px 0;border-top:1px solid var(--line)}.life-product.reverse{grid-template-columns:1.38fr .62fr}.life-product.reverse .life-phone{order:2}.life-product.reverse .life-copy{order:1}.life-phone{display:flex;justify-content:center}.life-phone .phone-mock{width:285px;height:616px;border-width:9px}.life-copy h3{font-size:54px}.life-tagline{font-family:var(--serif);font-size:25px;color:#4f534b;margin:0 0 30px}.mini-story{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.mini-story>div{padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:150px}.mini-story b{font-size:12px}.mini-story p{font-size:13px;line-height:1.7;color:#686c64;margin-bottom:0}
.method-section{background:#0f110e;color:#f3efe7;padding:115px 0}.method-board{display:grid;grid-template-columns:1fr .55fr 1fr;border:1px solid #343832;min-height:480px}.human-side,.ai-side{padding:45px}.human-side{border-right:1px solid #343832}.ai-side{border-left:1px solid #343832}.human-side small,.ai-side small{color:var(--acid)}.human-side h3,.ai-side h3{font-size:42px;margin:10px 0 28px}.human-side ul,.ai-side ul{list-style:none;padding:0;margin:0}.human-side li,.ai-side li{padding:12px 0;border-bottom:1px solid #2c302a;color:#b7bbb3}.method-core{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;font-family:var(--mono);font-size:11px}.method-core span{border:1px solid #555b50;width:100px;text-align:center;padding:10px;background:#181b16}.method-core span:nth-of-type(5){background:var(--acid);color:#111;border-color:var(--acid)}.method-core i{font-style:normal;color:#687064}.tool-row{margin-top:18px;display:flex;gap:0;border:1px solid #343832}.tool-row span,.tool-row b{padding:17px 22px;border-right:1px solid #343832;font-family:var(--mono);font-size:11px}.tool-row b{margin-left:auto;color:var(--acid);border-right:0}.closing{padding:110px 0;display:grid;grid-template-columns:1.25fr .75fr;gap:80px}.closing h2{font-size:58px;line-height:1.1;letter-spacing:-.045em;margin:16px 0}.closing h2 span{color:#8da800}.closing-right>p{font-size:16px;line-height:1.9;color:#60645c}.closing-actions{margin-top:30px;display:flex;flex-direction:column;align-items:flex-start;gap:15px}.closing-actions span{font-size:11px;color:#777;font-family:var(--mono)}.footer{border-top:1px solid var(--line);padding:22px 0 40px;display:flex;justify-content:space-between;color:#74776f;font-family:var(--mono);font-size:10px;letter-spacing:.08em}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.in{opacity:1;transform:none}

.identity-line{margin-top:24px;display:grid;grid-template-columns:.65fr 1.65fr .7fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:690px}.identity-line>span{padding:13px 18px 13px 0;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:3px}.identity-line>span+span{padding-left:18px}.identity-line>span:last-child{border-right:0}.identity-line small{font-family:var(--mono);font-size:8px;letter-spacing:.1em;color:#777}.identity-line b{font-size:13px;line-height:1.35}.identity-line em{font-style:normal;font-size:10px;color:#777;line-height:1.4}.contact-card{margin-top:26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.contact-name{display:flex;flex-direction:column;gap:5px}.contact-name small{font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:#777}.contact-name strong{font-size:14px}.contact-name span{font-size:11px;color:#777}.contact-links{display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:8px}.contact-links a{font-family:var(--mono);font-size:12px;border-bottom:1px solid #a6a293;padding-bottom:2px}.contact-links a:hover{color:#718600;border-color:#718600}
@media (max-width:980px){.shell{width:min(100% - 36px,1240px)}.nav-wrap{padding:0 18px}.nav-wrap nav a:not(.pdf-link){display:none}.hero{grid-template-columns:1fr;padding-top:48px}.hero h1{font-size:84px}.hero-visual{min-height:540px}.hero-bottom{grid-template-columns:1fr}.architecture-grid{grid-template-columns:1fr}.arch-copy{grid-column:1}.arch-diagram{overflow-x:auto}.category-head{align-items:flex-start;flex-direction:column;gap:25px}.category-head>p{width:auto}.category-no{position:static;display:block}.case-feature,.game-case,.life-product,.life-product.reverse,.life-intro,.closing{grid-template-columns:1fr}.story-grid.four{grid-template-columns:1fr 1fr}.feature-strip{grid-template-columns:1fr}.game-devices{justify-content:center}.life-product.reverse .life-phone,.life-product.reverse .life-copy{order:initial}.method-board{grid-template-columns:1fr}.human-side,.ai-side{border:0;border-bottom:1px solid #343832}.method-core{padding:30px;flex-direction:row;flex-wrap:wrap}.method-core i{transform:rotate(-90deg)}.tool-row{flex-wrap:wrap}.tool-row b{margin-left:0;width:100%;border-top:1px solid #343832}}
@media (max-width:620px){.identity-line{grid-template-columns:1fr}.identity-line>span,.identity-line>span+span{padding:11px 0;border-right:0;border-bottom:1px solid var(--line)}.identity-line>span:last-child{border-bottom:0}.contact-card{grid-template-columns:1fr}.contact-links{align-items:flex-start}.hero h1{font-size:62px}.hero-subtitle{font-size:23px}.hero-visual{min-height:470px}.hero-desktop{top:40px;width:100%}.phone-stack{width:245px;height:300px}.phone-a{width:132px;height:286px}.phone-b{width:122px;height:264px;right:110px}.hero-proof{left:0;bottom:0;width:145px}.hero-bottom{margin-top:0}.three-lanes{grid-template-columns:1fr}.three-lanes a{border-bottom:1px solid var(--line)}.arch-title h2,.category-head h2{font-size:48px}.arch-diagram{display:flex}.arch-node{min-width:190px}.transfer-grid{grid-template-columns:1fr}.case-feature{padding:18px}.story-grid.four{grid-template-columns:1fr}.story-card{min-height:auto}.game-devices{gap:8px;overflow-x:auto;justify-content:flex-start;padding-bottom:20px}.game-devices .phone-mock{min-width:170px;width:170px;height:368px}.game-devices .lifted{transform:none}.game-mechanics{grid-template-columns:1fr;padding:20px}.mechanic-images{grid-template-columns:1fr}.life-phone .phone-mock{width:240px;height:518px}.mini-story{grid-template-columns:1fr}.closing h2{font-size:42px}}


/* v3 refinement: alignment and equal-sized process steps */
.outcome-metrics>div{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;min-height:82px}
.outcome-metrics b{height:42px;min-height:42px;width:100%;display:flex;align-items:center;justify-content:center;line-height:1;margin:0;font-variant-numeric:tabular-nums}
.outcome-metrics span{min-height:28px;display:flex;align-items:flex-start;justify-content:center;text-align:center;line-height:1.25}
.flow-visual>div{height:104px;min-height:104px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px 10px}
.flow-visual b{margin-bottom:8px;line-height:1}
.flow-visual span{display:flex;align-items:center;justify-content:center;min-height:34px;line-height:1.35}
@media(max-width:900px){.flow-visual>div{height:auto;min-height:78px}}