:root{color-scheme:dark;--night:#08070d;--panel:#17131f;--paper:#f9f8fc;--violet:#8b3cf6;--pink:#ec4899;--muted:#bcb2cb;--line:#30273d}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--night);color:var(--paper);font-family:"Segoe UI",Arial,sans-serif;font-size:17px;line-height:1.7}a{color:inherit;text-underline-offset:5px}a:hover{color:#d6afff}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #ed96ff;outline-offset:5px}button{font:inherit;cursor:pointer}header,main,footer{max-width:1440px;margin:auto}header{min-height:110px;display:flex;justify-content:space-between;align-items:center;padding:23px 64px;gap:24px;position:relative;z-index:2}.brand{display:inline-flex;gap:10px;align-items:center;text-decoration:none;white-space:nowrap}.wordmark{font-family:Impact,"Arial Black",sans-serif;transform:rotate(-7deg) skew(-8deg);font-weight:900;font-size:43px;line-height:1;letter-spacing:-2px;text-shadow:2px 2px 0 #a855f7}.ai-tag{border:1px solid #59436a;border-radius:4px;padding:0 5px;font-size:10px;line-height:18px;color:#cf9df7;align-self:flex-start;margin-top:2px}nav{display:flex;gap:32px;align-items:center;font-size:14px}nav a{text-decoration:none}.contact{border:1px solid #634174;padding:9px 20px;border-radius:100px;background:#21102e}.contact:hover{background:#371945}h1,h2,h3{line-height:1.07;letter-spacing:-.045em}h1,h2{font-family:"Arial Black","Segoe UI",sans-serif;font-weight:900}h1{font-size:clamp(56px,5.8vw,84px);margin:22px 0 28px}h2{font-size:clamp(32px,3.5vw,48px);margin:0 0 20px}h3{font-size:18px;letter-spacing:-.025em;margin:0 0 8px}p{margin:0 0 20px}.hero{display:grid;grid-template-columns:1fr 1.08fr;min-height:690px;position:relative;padding:20px 24px 0 64px;overflow:hidden;align-items:center}.hero-copy{z-index:1;padding:24px 0 40px;position:relative}.hello{font-size:15px;color:#d8c2ef;display:flex;align-items:center;gap:10px}.hello span{width:9px;height:9px;border-radius:50%;background:#ce8cff;box-shadow:0 0 15px #a855f7}.hero h1{max-width:650px}.lead{font-size:18px;color:var(--muted);max-width:445px;line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 15px}.button{display:inline-flex;justify-content:center;gap:12px;align-items:center;background:linear-gradient(110deg,#8434ec,#a43df4);color:white;text-decoration:none;border:1px solid #b16af8;border-radius:100px;padding:13px 23px;font-size:14px;font-weight:650;line-height:1.5;transition:background .18s,transform .18s}.button:hover{background:#a856f5;color:white;transform:translateY(-2px)}.button>span{font-size:20px;line-height:1}.secondary{background:transparent;border-color:#4d3d5a}.secondary:hover{background:#21142d}.quiet{font-size:11px;color:#a99bb7}.scribble{font-family:"Comic Sans MS",cursive;color:#c87bff;font-size:21px;line-height:1.35;transform:rotate(-8deg);margin:48px 0 0 30px;max-width:240px}.hero-art{position:relative;align-self:end;margin-left:-30px;min-width:0}.hero-art img{display:block;width:100%;height:auto;max-height:760px;object-fit:contain;mask-image:linear-gradient(to right,transparent 0%,black 12%,black 90%,transparent),linear-gradient(to bottom,transparent,black 10%,black 88%,transparent);mask-composite:intersect}.art-note{position:absolute;bottom:40px;right:18px;font-family:"Comic Sans MS",cursive;font-size:17px;color:#e1a8ff;transform:rotate(-6deg);text-shadow:0 2px 10px black}.brand-strip{background:#9c4ded;color:#fff;display:flex;justify-content:space-around;align-items:center;gap:24px;padding:20px 48px;font-weight:800;font-size:25px;letter-spacing:-.04em;border-block:1px solid #b279f2}.brand-strip span[aria-hidden]{font-size:30px;font-weight:400}.gallery-section{padding:88px 64px 70px}.section-label{font-size:14px;color:#cc8dff;margin-bottom:15px}.section-top{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:32px}.section-top p:not(.section-label){color:var(--muted);margin:0;font-size:16px}.filters{display:flex;gap:7px;flex-shrink:0;padding-bottom:3px}.filters button{border:1px solid var(--line);background:transparent;color:#c9bfd4;border-radius:30px;padding:8px 16px;font-size:13px;white-space:nowrap}.filters button[aria-pressed=true]{background:#39204e;border-color:#b064e8;color:white}.filters button:hover{border-color:#b064e8}.gallery-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;align-items:start}.gallery-card{min-width:0;overflow:hidden;background:var(--panel);border-radius:14px}.gallery-card[hidden]{display:none}.scene{background-image:url('/assets/koya-brand-collage.png');background-size:var(--scene-size);background-position:var(--scene-pos);background-repeat:no-repeat;aspect-ratio:var(--scene-ratio);border-radius:14px 14px 0 0}.card-copy{padding:17px 15px 20px}.card-copy p{font-size:13px;line-height:1.6;color:var(--muted);margin:0;max-width:24ch}.gallery-note{font-size:11px;color:#9c8cab;margin:18px 0 0}.about-section{margin:0 64px;padding:70px 0 95px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.about-copy p:not(.section-label){max-width:500px;color:var(--muted);font-size:16px;line-height:1.9}.text-link{font-size:14px;color:#dfb3ff}.chat-example{border:1px solid #453153;border-radius:23px;overflow:hidden;background:#120e1b;box-shadow:0 0 60px #6717a517}.chat-top{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;gap:13px;align-items:center}.mini-face{width:42px;height:42px;background:#8038bd;border-radius:15px;display:grid;place-items:center;font-size:25px;font-weight:800;transform:rotate(-8deg)}.chat-top b{display:block;font-size:16px}.chat-top div>span{display:block;font-size:11px;color:var(--muted)}.example-badge{margin-left:auto;font-size:10px;border:1px solid #4b375b;border-radius:5px;padding:1px 7px;color:#c4a8d9}.chat-body{padding:26px;display:flex;flex-direction:column;gap:24px}.chat-body p{font-size:16px;line-height:1.7;margin:0;padding:18px 21px;max-width:92%}.chat-user{align-self:flex-end;background:#32223f;border-radius:20px 20px 4px 20px;color:#e7deed}.chat-koya{background:#8c3bd3;border-radius:20px 20px 20px 4px;color:white}.chat-caption{font-size:10px;color:#b1a0be;text-align:center}.faq{margin:0 64px;padding:65px 0 85px;border-top:1px solid var(--line);display:grid;grid-template-columns:.85fr 1.15fr;gap:75px}.faq h2{max-width:360px}details{padding:22px 0;border-bottom:1px solid var(--line)}details:first-child{padding-top:0}summary{list-style:none;cursor:pointer;font-size:17px;line-height:1.6;padding-right:30px;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:0;color:#cc8dff;font-size:23px;top:-5px}details[open] summary:after{content:'−'}details p{margin:15px 0 0;color:var(--muted);font-size:15px;max-width:650px}.outro{position:relative;overflow:hidden;margin:0 64px 70px;padding:42px;background:#22112f;border:1px solid #4b2864;border-radius:18px;display:flex;align-items:center;justify-content:space-between;gap:25px}.outro p{font-size:26px;letter-spacing:-.04em;font-weight:750;margin:0;z-index:1}.outro .button{z-index:1;flex-shrink:0}.outro-star{position:absolute;left:56%;font-size:190px;line-height:1;color:#522566;top:-28px;transform:rotate(10deg)}footer{padding:36px 64px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:22px}footer p{flex-basis:100%;font-size:11px;color:#a696b4;margin:7px 0 0}footer nav{flex-wrap:wrap;color:#c9bad5}.legal{max-width:900px;padding:60px 48px 100px}.legal h1{font-size:clamp(38px,5vw,58px);margin-bottom:18px}.updated{font-size:13px;color:var(--muted);margin-bottom:35px}.legal h2{font-family:"Segoe UI",Arial,sans-serif;font-size:25px;letter-spacing:-.025em;margin:38px 0 16px}.legal p,.legal li{line-height:1.9;color:#d0c7db}.legal a{color:#dca6ff;overflow-wrap:anywhere}.legal ol{padding-left:24px}.skip{position:fixed;left:16px;top:-80px;padding:10px 16px;background:white;color:black;z-index:20}.skip:focus{top:10px}
@media(min-width:1600px){.hero{padding-top:35px}.hero-art img{max-height:800px}.hero h1{font-size:89px}}
@media(max-width:1100px){header{padding:22px 36px}.hero{padding-left:36px;grid-template-columns:1fr 1fr;min-height:600px}.hero h1{font-size:63px}.hero-actions{gap:10px}.button{padding:12px 18px}.hero-art{margin-left:-15px}.gallery-section{padding:70px 36px 55px}.section-top{align-items:flex-start;flex-direction:column;gap:22px}.gallery-grid{gap:12px}.card-copy{padding:14px 11px}.card-copy h3{font-size:16px}.about-section,.faq{margin-inline:36px;gap:40px}.outro{margin-inline:36px}footer{padding-inline:36px}.brand-strip{font-size:22px;padding-inline:30px}}
@media(max-width:760px){header{min-height:85px;padding:22px 24px}.wordmark{font-size:36px}header nav{gap:20px}header nav>a:nth-child(3){display:none}.contact{display:none}.hero{grid-template-columns:1fr;padding:28px 24px 0;min-height:auto}.hero-copy{padding:0}.hero h1{font-size:clamp(32px,8.6vw,64px);margin:18px 0 22px}.lead{font-size:16px;max-width:500px}.hero-actions{margin-top:24px}.quiet{font-size:10px}.scribble{display:none}.hero-art{margin:-25px -10px 0;max-width:560px;justify-self:center;width:calc(100% + 20px)}.hero-art img{max-height:570px}.art-note{font-size:15px;bottom:22px;right:18px}.brand-strip{padding:17px 20px;gap:13px;font-size:16px;letter-spacing:-.04em;flex-wrap:wrap}.brand-strip span[aria-hidden]{font-size:20px}.brand-strip span:nth-child(4),.brand-strip span:nth-child(5){display:none}.gallery-section{padding:52px 24px 40px}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.section-top h2{font-size:34px}.section-top p:not(.section-label){font-size:14px}.filters{max-width:100%;flex-wrap:wrap}.filters button{padding:7px 14px}.card-copy{padding:16px 13px}.card-copy h3{font-size:18px}.gallery-card:last-child{grid-column:auto}.about-section{margin:0 24px;padding:45px 0 50px;grid-template-columns:1fr;gap:30px}.about-copy h2{font-size:40px}.about-copy p:not(.section-label){font-size:15px}.chat-body{padding:20px;gap:20px}.chat-body p{font-size:15px;padding:16px}.faq{margin:0 24px;padding:45px 0 55px;grid-template-columns:1fr;gap:15px}.faq h2{font-size:34px}.faq summary{font-size:16px}.outro{margin:0 24px 45px;padding:28px;flex-direction:column;align-items:flex-start;gap:22px}.outro p{font-size:27px;line-height:1.3;max-width:220px}.outro-star{left:auto;right:-15px;top:5px;font-size:170px}footer{padding:30px 24px;display:block}footer nav{margin:25px 0;gap:20px;font-size:13px}footer p{font-size:10px;max-width:320px}.legal{padding:35px 24px 65px}.legal h1{font-size:39px}.legal h2{font-size:24px}}
@media(max-width:370px){header nav{gap:13px;font-size:12px}.hero h1{font-size:32px}.hero-actions .button{font-size:12px;padding:12px 14px}.gallery-grid{gap:12px}.card-copy h3{font-size:16px}.card-copy p{font-size:12px}.brand-strip{font-size:15px;gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.lineup-scroll{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-color:#8b3cf6 #17131f;scrollbar-width:thin;padding-bottom:20px}.lineup-scroll:focus-visible{outline:3px solid #ed96ff;outline-offset:5px}.action-lineup{margin:0;min-width:950px}.action-lineup img{display:block;width:100%;height:auto}.action-lineup figcaption{display:grid;grid-template-columns:23% 23% 20% 16% 18%;margin-top:20px}.action-lineup figcaption>div{padding:0 15px;text-align:center}.action-lineup h3{font-size:19px;margin-bottom:9px}.action-lineup p{font-size:13px;color:var(--muted);margin:0}.section-top .lineup-hint{display:none;font-size:12px;color:#cf9df7}.gallery-section:has(.action-lineup){padding-bottom:60px}@media(max-width:1100px){.section-top .lineup-hint{display:block}.action-lineup h3{font-size:17px}}@media(max-width:760px){.action-lineup{min-width:1050px}.action-lineup figcaption{margin-top:15px}.gallery-section:has(.action-lineup){padding-bottom:30px}.lineup-scroll{margin-inline:-8px}.section-top:has(.lineup-hint){gap:12px;margin-bottom:12px}}
.brand-icon{width:56px;height:56px;object-fit:contain;flex-shrink:0}.brand .ai-tag{align-self:center;margin-top:0}@media(max-width:760px){.brand-icon{width:40px;height:40px}.brand{gap:8px}.brand .wordmark{font-size:32px}}

/* Mobile AI assistant launch */
.hero h1{font-size:clamp(44px,5.2vw,76px)}.hero .lead{max-width:490px}.hero .scribble{margin-top:28px}.quiet{font-size:12px;max-width:470px}.store-badges{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 12px}.store-badge{display:flex;align-items:center;gap:12px;padding:12px 18px;border:1px solid #675b75;border-radius:12px;background:#08070d;min-width:180px;min-height:68px;color:#fff}.store-badge svg{width:32px;height:36px;flex-shrink:0}.store-badge small,.store-badge strong{display:block;line-height:1.4}.store-badge small{font-size:11px;color:#c9bfd4}.store-badge strong{font-size:21px;font-weight:600;letter-spacing:-.5px}.hero-actions{margin-top:22px}.use-cases{padding:85px 64px;display:grid;grid-template-columns:1fr 1.15fr;gap:90px}.use-heading>p:last-child{max-width:400px;color:var(--muted);font-size:16px}.use-list article{display:flex;gap:22px;padding:25px 0;border-bottom:1px solid var(--line)}.use-list article:first-child{padding-top:0}.use-list article>span{font-size:30px;line-height:1.2;color:#ca8bff;width:30px;flex-shrink:0}.use-list h3{font-size:22px;line-height:1.3}.use-list p{font-size:15px;color:var(--muted);margin:9px 0 12px}.use-list blockquote{margin:0;font-size:14px;color:#dcb4fa;font-style:italic}.phone-preview{width:100%;max-width:390px;justify-self:center;border:1px solid #705185;border-radius:42px;background:#08070d;padding:12px;box-shadow:12px 12px 0 #251631}.phone-island{width:90px;height:19px;background:#000;border:1px solid #2a2032;border-radius:30px;margin:0 auto 10px}.phone-preview .chat-example{border:0;border-radius:24px;box-shadow:none}.phone-preview .chat-top{padding:15px 13px;gap:9px}.phone-preview .chat-body{padding:17px 13px;gap:13px}.phone-preview .chat-body p{font-size:13px;padding:13px 15px;max-width:94%;line-height:1.65}.chat-composer{border:1px solid #473153;border-radius:24px;display:flex;justify-content:space-between;align-items:center;margin:7px 13px 18px;padding:8px 10px 8px 16px;color:#bcb2cb;font-size:12px}.chat-composer span:last-child{display:grid;place-items:center;background:#9346dc;border-radius:50%;width:27px;height:27px;color:white;font-size:19px}.preview-note{font-size:10px;text-align:center;color:var(--muted);margin:10px 0 4px}.mobile-launch{padding:48px;isolation:isolate}.mobile-launch>div{z-index:1;min-width:0}.mobile-launch .section-label{font-size:14px;font-weight:400;letter-spacing:0;color:#d5a6f7;margin-bottom:20px}.mobile-launch h2{font-size:44px}.mobile-launch p:not(.section-label){font-size:16px;font-weight:400;letter-spacing:0;color:var(--muted)}.mobile-launch .store-badges{margin:25px 0}.launch-mascot{width:32%;max-width:310px;height:auto;object-fit:contain;flex-shrink:0}.mobile-launch .text-link{font-size:13px}.trademark-note{max-width:780px}summary:after{font-family:Arial,sans-serif}details[open] summary:after{content:'−'}
@media(max-width:1100px){.use-cases{padding:65px 36px;gap:40px}.store-badge{min-width:165px;padding:10px 14px}.store-badge strong{font-size:19px}.mobile-launch{padding:35px}.mobile-launch h2{font-size:37px}}
@media(max-width:760px){.hero h1{font-size:clamp(38px,9.6vw,64px)}.hero .quiet{font-size:11px}.hero-art{margin-top:0}.store-badges{gap:10px;margin-top:22px}.store-badge{min-width:0;flex:1 1 140px;max-width:205px;padding:10px 12px;gap:10px}.store-badge svg{width:28px;height:32px}.store-badge strong{font-size:18px}.store-badge small{font-size:10px}.use-cases{padding:50px 24px;grid-template-columns:1fr;gap:20px}.use-heading h2{font-size:35px}.use-list article{gap:15px;padding:24px 0}.use-list h3{font-size:21px}.phone-preview{max-width:350px;box-shadow:7px 7px 0 #251631}.mobile-launch{padding:28px;gap:10px}.mobile-launch h2{font-size:32px}.mobile-launch p:not(.section-label){max-width:none;font-size:15px;line-height:1.7}.mobile-launch .section-label{max-width:none}.mobile-launch .store-badges{flex-direction:column;align-items:flex-start}.mobile-launch .store-badge{flex:none;width:190px}.launch-mascot{width:145px;position:absolute;bottom:65px;right:-30px;opacity:.8;z-index:-1}.mobile-launch .text-link{display:inline-block;max-width:220px}.trademark-note{max-width:100%}header nav{gap:16px;font-size:13px}}