
:root{--bg:#cdd3e1;--ice:#f4f6fb;--paper:#fff;--ink:#11131a;--muted:#626979;--blue:#1515e8;--blue2:#2328ff;--deep:#0d1035;--lav:#e7e4ff;--line:rgba(17,19,26,.13);--radius:28px;--max:1360px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}.wrap{width:min(var(--max),calc(100% - 24px));margin-inline:auto}.section{padding:78px 42px}.section-label{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:20px}.section-label.light{color:#aeb4ff}.nav{position:sticky;top:8px;z-index:30;width:min(var(--max),calc(100% - 24px));height:62px;margin:8px auto 14px;padding:0 18px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;background:rgba(244,246,251,.9);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.6);border-radius:30px;box-shadow:0 14px 40px rgba(18,24,58,.09)}.brand{font-size:22px;font-weight:850;letter-spacing:-.04em}.nav nav{display:flex;gap:26px;font-size:13px;font-weight:650;color:#4d5566}.nav-cta{justify-self:end;padding:10px 14px;background:var(--deep);color:#fff;border-radius:999px;font-size:12px;font-weight:750}.hero{display:grid;grid-template-columns:1.12fr .88fr;min-height:720px;background:var(--ice);overflow:hidden;border-radius:32px;margin-bottom:14px}.hero-copy{padding:54px 48px 42px;display:flex;flex-direction:column;align-items:flex-start;position:relative}.hero-copy:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(21,21,232,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(21,21,232,.045) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}.hero-copy>*{position:relative;z-index:1}.kicker{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}.hero h1{font-size:clamp(62px,6vw,88px);line-height:.9;letter-spacing:-.06em;margin:48px 0 28px;font-weight:850;max-width:760px}.hero h1 span{color:var(--blue)}.lead{font-size:20px;line-height:1.45;color:#454d5f;max-width:720px;margin:0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}.btn{min-height:50px;padding:0 20px;border-radius:14px;border:1px solid var(--ink);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:750}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.ghost{background:rgba(255,255,255,.72);border-color:rgba(17,19,26,.15)}.btn.white{background:#fff;border-color:#fff;color:var(--deep)}.btn.outline{border-color:rgba(255,255,255,.28);color:#fff}.audience-line{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap}.audience-line span{font-size:11px;font-weight:700;padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.68)}.hero-visual{position:relative;min-height:720px;background:var(--deep);overflow:hidden}.hero-main{width:100%;height:100%;object-fit:cover}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(7,8,30,.46))}.hero-note{position:absolute;left:18px;bottom:18px;z-index:2;width:min(330px,calc(100% - 36px));padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);display:grid;gap:4px}.hero-note b{font-size:13px}.hero-note span{font-size:12px;color:#596171;line-height:1.4}.hero-small{position:absolute;right:18px;top:18px;width:34%;aspect-ratio:1/1.2;object-fit:cover;border:7px solid rgba(255,255,255,.9);border-radius:18px;z-index:2;box-shadow:0 18px 40px rgba(0,0,0,.18)}.role-strip{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border-radius:24px;margin-bottom:14px;overflow:hidden}.role-strip>div{padding:22px 26px;display:grid;gap:4px;border-right:1px solid var(--line)}.role-strip>div:last-child{border:0}.role-strip small{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--blue);font-weight:800}.role-strip b{font-size:20px}.role-strip span{font-size:13px;color:var(--muted)}
.carousel-sec{width:100%;padding:80px 0;background:var(--bg);overflow:hidden}.carousel-stage{width:min(var(--max),calc(100% - 24px));margin:auto;display:flex;flex-direction:column;gap:20px}.carousel-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}.carousel-header h2{margin:0;max-width:1020px;font-size:56px;line-height:1.16;letter-spacing:-.045em;font-weight:850}.carousel-nav{display:flex;align-items:center;gap:10px}.carousel-arrow{width:48px;height:48px;border:1px solid #5276a8;border-radius:50%;background:transparent;color:#5276a8;font-size:19px;display:grid;place-items:center}.carousel-count{min-width:74px;text-align:center;font-size:20px;color:#5276a8;font-weight:800}.carousel{display:flex;align-items:center;gap:24px;width:calc(100vw - max(12px,(100vw - var(--max))/2));overflow:auto;scrollbar-width:none;padding:2px 0 8px}.carousel::-webkit-scrollbar{display:none}.slide{flex:0 0 480px;width:480px;height:600px;margin:0;opacity:.5;border-radius:8px;overflow:hidden;box-shadow:0 12px 28px rgba(57,39,75,.1);transition:.22s}.slide.is-active{flex-basis:640px;width:640px;height:800px;opacity:1;border-radius:12px}.slide img{width:100%;height:100%;object-fit:cover}
.pilot{background:var(--ice);border-radius:32px;margin-bottom:14px}.pilot-head{display:grid;grid-template-columns:1.25fr .75fr;gap:64px;align-items:end;margin-bottom:42px}.pilot-head h2,.decision-head h2,.ecosystem-head h2,.artos-head h2{font-size:clamp(46px,5vw,68px);line-height:.98;letter-spacing:-.05em;margin:0;font-weight:850}.pilot-head p,.decision-head p,.ecosystem-head p,.artos-head p{font-size:17px;line-height:1.55;color:var(--muted);margin:0}.pilot-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px;align-items:stretch}.works-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,210px);gap:8px}.works-grid img{width:100%;height:100%;object-fit:cover;border-radius:16px}.proposal-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;display:flex;flex-direction:column}.proposal-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-weight:800}.proposal-card h3{font-size:34px;line-height:1.02;letter-spacing:-.04em;margin:42px 0 12px}.proposal-card>p{font-size:15px;color:var(--muted);line-height:1.5}.proposal-card dl{margin:auto 0 0}.proposal-card dl div{display:grid;grid-template-columns:95px 1fr;padding:13px 0;border-top:1px solid var(--line);font-size:13px}.proposal-card dt{color:var(--muted)}.proposal-card dd{margin:0;font-weight:650}.reframe{background:var(--deep);color:#fff;padding:94px 0;margin-bottom:14px}.reframe-inner{padding:0 42px}.reframe h2{font-size:clamp(60px,7vw,96px);line-height:.92;letter-spacing:-.06em;margin:0;max-width:1150px}.reframe h2 span{color:#aeb4ff}.reframe-lead{font-size:20px;line-height:1.5;color:rgba(255,255,255,.72);max-width:780px;margin:32px 0 50px}.compare{display:grid;grid-template-columns:1fr 70px 1.25fr;align-items:stretch}.compare-col{padding:30px;border:1px solid rgba(255,255,255,.14);border-radius:22px}.compare-col.dim{opacity:.55}.compare-col.strong{background:#fff;color:var(--deep)}.compare-col small{font-size:10px;text-transform:uppercase;letter-spacing:.13em;font-weight:800}.compare-col h3{font-size:34px;line-height:1.05;margin:44px 0 24px}.compare-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:15px}.compare-col li:before{content:"→ ";color:#737aff}.compare-arrow{display:grid;place-items:center;font-size:32px;color:#737aff}.decision{background:#fff;border-radius:32px;margin-bottom:14px}.decision-head{display:grid;grid-template-columns:1fr .72fr;gap:70px;align-items:end}.decision-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:50px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.decision-grid>div{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:200px}.decision-grid b{color:var(--blue);font-size:12px}.decision-grid h3{font-size:24px;line-height:1.08;margin:42px 0 10px}.decision-grid p{font-size:14px;color:var(--muted);line-height:1.45;margin:0}.platform-scene{background:var(--blue);color:#fff;padding:92px 0;margin-bottom:14px}.platform-scene>.wrap{padding:0 42px}.platform-copy{display:grid;grid-template-columns:1.25fr .55fr;gap:70px;align-items:end}.platform-copy h2{font-size:clamp(50px,5.6vw,76px);line-height:.96;letter-spacing:-.055em;margin:0}.platform-copy h2 span{color:#c8cbff}.platform-copy p{color:rgba(255,255,255,.72);font-size:17px;line-height:1.55}.concept-browser{margin-top:50px;display:grid;grid-template-columns:180px 1fr;background:#fff;color:var(--ink);border-radius:24px;overflow:hidden}.concept-browser aside{padding:24px;background:#eff1f7;display:grid;align-content:start;gap:10px}.concept-browser aside span{padding:10px 12px;background:#fff;border-radius:10px;font-size:12px}.concept-list{padding:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.concept-list article{display:grid;grid-template-rows:240px auto auto;gap:8px}.concept-list img{width:100%;height:100%;object-fit:cover;border-radius:14px}.concept-list b{font-size:18px}.concept-list small{color:var(--muted)}.ecosystem{background:var(--ice);border-radius:32px;margin-bottom:14px}.ecosystem-head{display:grid;grid-template-columns:1fr .78fr;gap:70px;align-items:end}.precedents{margin-top:50px;border-top:1px solid var(--line)}.precedents a{display:grid;grid-template-columns:240px 1fr auto;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.precedents a:after{content:"↗";color:var(--blue)}.precedents b{font-size:20px}.precedents span{font-size:14px;color:var(--muted)}.counter{margin-top:50px;padding:34px;background:var(--deep);color:#fff;border-radius:24px;max-width:940px}.counter small{font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:#aeb4ff;font-weight:800}.counter h3{font-size:42px;line-height:1;margin:16px 0 14px}.counter p{font-size:16px;line-height:1.5;color:rgba(255,255,255,.72);max-width:760px}.artos{background:#fff;border-radius:32px;margin-bottom:14px}.artos-head{display:grid;grid-template-columns:1fr .7fr;gap:70px;align-items:end}.artos-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:46px}.artos-grid span{min-height:120px;padding:18px;border:1px solid var(--line);border-radius:18px;display:flex;align-items:flex-end;font-size:14px;font-weight:750}.artos-grid .active{background:var(--blue);color:#fff;border-color:var(--blue)}.contact{background:var(--deep);color:#fff;border-radius:32px;padding:68px 48px;display:grid;grid-template-columns:1fr .75fr;gap:70px;align-items:end;margin-bottom:14px}.contact small{color:#aeb4ff;text-transform:uppercase;letter-spacing:.13em;font-weight:800}.contact h2{font-size:clamp(48px,5vw,70px);line-height:.96;letter-spacing:-.05em;margin:18px 0 0}.contact p{font-size:17px;line-height:1.55;color:rgba(255,255,255,.72);margin:0}footer{padding:28px 18px 34px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#596171}
@media(max-width:1050px){.nav nav{display:none}.nav{grid-template-columns:1fr auto}.hero{grid-template-columns:1fr}.hero-visual{min-height:560px}.role-strip{grid-template-columns:1fr}.role-strip>div{border-right:0;border-bottom:1px solid var(--line)}.pilot-head,.pilot-layout,.decision-head,.platform-copy,.ecosystem-head,.artos-head,.contact{grid-template-columns:1fr}.works-grid{grid-template-rows:repeat(3,180px)}.decision-grid{grid-template-columns:repeat(2,1fr)}.artos-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.wrap{width:calc(100% - 12px)}.nav{width:calc(100% - 12px);top:4px;margin:4px auto 6px;height:58px;padding:0 14px}.brand{font-size:20px}.nav-cta{font-size:11px}.hero{border-radius:24px;min-height:0}.hero-copy{padding:34px 20px 24px;min-height:650px}.hero h1{font-size:52px;margin:36px 0 24px}.lead{font-size:17px}.audience-line{margin-top:34px}.hero-visual{min-height:440px}.hero-small{width:31%;right:12px;top:12px;border-width:4px}.hero-note{left:12px;bottom:12px;width:calc(100% - 24px)}.role-strip{border-radius:20px}.role-strip>div{padding:18px}.section{padding:54px 20px}.carousel-sec{padding:44px 0 54px}.carousel-stage{width:100%;padding-left:18px;gap:22px}.carousel-header{display:block;width:calc(100% - 36px)}.carousel-header h2{font-size:34px;line-height:1.04}.carousel-nav{margin-top:22px;gap:18px}.carousel-arrow{width:58px;height:58px}.carousel-count{font-size:18px;min-width:60px}.carousel{width:calc(100vw - 18px);gap:14px;padding-right:18px;align-items:flex-start}.slide,.slide.is-active{flex:0 0 calc(100vw - 48px);width:calc(100vw - 48px);height:auto;aspect-ratio:4/5;opacity:1;border-radius:14px}.pilot,.decision,.ecosystem,.artos,.contact{border-radius:24px}.pilot-head{gap:20px;margin-bottom:28px}.pilot-head h2,.decision-head h2,.ecosystem-head h2,.artos-head h2{font-size:40px}.works-grid{grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,116px);gap:5px}.works-grid img{border-radius:10px}.proposal-card{padding:22px}.proposal-card h3{font-size:30px;margin-top:34px}.reframe{padding:66px 0}.reframe-inner,.platform-scene>.wrap{padding:0 20px}.reframe h2{font-size:52px}.reframe-lead{font-size:17px;margin-bottom:32px}.compare{grid-template-columns:1fr;gap:10px}.compare-arrow{transform:rotate(90deg);height:46px}.compare-col{padding:22px}.compare-col h3{font-size:28px;margin-top:34px}.decision-head{gap:18px}.decision-grid{grid-template-columns:1fr;margin-top:30px}.decision-grid>div{min-height:150px;padding:22px}.decision-grid h3{margin-top:28px}.platform-scene{padding:66px 0}.platform-copy{gap:18px}.platform-copy h2{font-size:44px}.concept-browser{grid-template-columns:1fr;margin-top:32px}.concept-browser aside{display:flex;overflow:auto;padding:14px}.concept-browser aside span{white-space:nowrap}.concept-list{grid-template-columns:1fr;display:flex;overflow:auto}.concept-list article{flex:0 0 78vw;grid-template-rows:220px auto auto}.ecosystem-head{gap:18px}.precedents{margin-top:32px}.precedents a{grid-template-columns:1fr auto;gap:8px}.precedents a span{grid-column:1/3}.counter{margin-top:34px;padding:24px}.counter h3{font-size:34px}.artos-head{gap:18px}.artos-grid{grid-template-columns:repeat(2,1fr);margin-top:30px}.artos-grid span{min-height:100px}.contact{padding:48px 22px;gap:28px}.contact h2{font-size:46px}footer{flex-direction:column;padding-inline:12px}}

/* V6.1 why layer + role-specific conversion */
.role-strip a{color:inherit;text-decoration:none;display:flex;flex-direction:column;gap:8px;min-height:190px;justify-content:flex-end}
.role-strip a em{font-style:normal;font-weight:800;color:#1515E8;margin-top:8px}
.role-strip a[data-role="venue"]{background:#fff}
.why{background:#F2F4F8}
.why-head{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:56px;align-items:end;margin-top:18px}
.why-head h2{font-size:clamp(46px,5.1vw,76px);line-height:.98;letter-spacing:-.045em;margin:0;font-weight:800}
.why-head h2 span{color:#1515E8}
.why-head p{margin:0;color:#5E6270;font-size:18px;line-height:1.55}
.why-lines{margin-top:40px;border-top:1px solid rgba(20,21,26,.16)}
.why-lines article{display:grid;grid-template-columns:minmax(240px,.72fr) 1.28fr;gap:36px;padding:22px 0;border-bottom:1px solid rgba(20,21,26,.16)}
.why-lines b{font-size:22px;letter-spacing:-.02em}
.why-lines span{color:#5E6270;font-size:16px;max-width:720px}
.why-close{font-size:21px;max-width:900px;margin:34px 0 0}
@media(max-width:760px){.role-strip a{min-height:0}.why-head{grid-template-columns:1fr;gap:18px}.why-head h2{font-size:42px}.why-lines{margin-top:28px}.why-lines article{grid-template-columns:1fr;gap:8px;padding:18px 0}.why-close{font-size:18px}}

/* V7 distribution-first homepage */
main{display:flex;flex-direction:column}.hero{order:1}.role-strip{display:none!important}.why{order:2}.pilot{order:3}.reframe{order:4}.decision{order:5}.carousel-sec{order:6}.platform-scene{display:none!important}.ecosystem{order:7}.artos{order:8}.contact{order:9}.hero h1{font-size:clamp(56px,5.6vw,82px);max-width:820px}.hero-copy{padding-top:50px}.hero-main{object-position:center}.why{margin-bottom:14px;border-radius:32px}.why-head h2{max-width:850px}.pilot-head h2{max-width:820px}.carousel-header h2{max-width:900px}.ecosystem{padding-top:58px;padding-bottom:58px}.ecosystem .precedents{display:none}.ecosystem .counter{margin-top:28px}.artos{padding-top:48px;padding-bottom:48px}.artos-grid{display:none}.contact{margin-top:0}.research-deeplink{display:inline-flex;margin-bottom:20px;color:var(--blue);font-size:13px;font-weight:800}.nav nav a[href="#artos"]{display:none}
@media(max-width:700px){.hero-copy{min-height:0;padding-top:30px}.hero h1{font-size:48px;margin-top:30px}.hero-visual{min-height:470px}.why,.pilot,.decision,.ecosystem,.artos{margin-bottom:8px}.why{border-radius:24px}.carousel-header h2{font-size:32px}.ecosystem .counter{margin-top:22px}.artos{padding-top:38px;padding-bottom:38px}}

/* V7.1 artist origin / Art.OS context */
.artist-origin{background:#fff;border-radius:32px;margin-bottom:14px}.artist-origin-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);gap:26px;align-items:stretch}.artist-origin-copy{padding-right:22px}.artist-origin-copy h2{font-size:clamp(44px,4.7vw,66px);line-height:.98;letter-spacing:-.05em;margin:0 0 26px;font-weight:850}.artist-origin-copy h2 span{color:var(--blue)}.artist-origin-copy p{font-size:17px;line-height:1.58;color:#535b6c;max-width:760px;margin:0 0 16px}.artist-origin-copy p:last-child{margin-bottom:0;color:var(--ink)}.artos-now{background:var(--deep);color:#fff;border-radius:24px;padding:30px 30px 26px;display:flex;flex-direction:column}.artos-now small{text-transform:uppercase;letter-spacing:.13em;color:#aeb4ff;font-size:10px;font-weight:800}.artos-now h3{font-size:34px;line-height:1.03;letter-spacing:-.04em;margin:20px 0 12px}.artos-now>p{font-size:15px;line-height:1.52;color:rgba(255,255,255,.72);margin:0}.artos-now ul{list-style:none;padding:0;margin:24px 0;border-top:1px solid rgba(255,255,255,.14)}.artos-now li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:13px}.artos-now li:before{content:'→ ';color:#aeb4ff}.artos-now .artos-foot{margin-top:auto;padding-top:4px}.artist-origin .section-label{margin-bottom:28px}@media(max-width:900px){.artist-origin-grid{grid-template-columns:1fr}.artist-origin-copy{padding-right:0}.artos-now{min-height:0}}@media(max-width:700px){.artist-origin{border-radius:24px}.artist-origin-copy h2{font-size:40px}.artist-origin-copy p{font-size:16px}.artos-now{padding:24px}.artos-now h3{font-size:30px}}

/* V7.1 restore Art.OS anchor in navigation */
.nav nav a[href="#artos"]{display:inline}

@media(max-width:1150px){.nav nav a[href="#artos"]{display:none}}
