.chat-hub{width:min(1440px,calc(100vw - 48px))}.chat-hub h1,.chat-hub h2,.chat-hub h3{color:var(--gallery-ink);font-family:var(--font-display)}.chat-hub__hero{min-height:calc(100svh - 72px);padding:clamp(30px,4vw,58px) 0 clamp(58px,7vw,96px);display:grid;grid-template-columns:minmax(340px,.72fr) minmax(0,1.28fr);align-items:stretch;gap:clamp(26px,4vw,58px)}.chat-hub__intro{padding-top:clamp(6px,2vw,24px);display:flex;flex-direction:column;align-items:flex-start}.chat-hub__intro .breadcrumbs{margin:0 0 clamp(40px,7vh,84px);color:var(--gallery-muted)}.chat-hub__intro .breadcrumbs a{color:inherit}.chat-hub__intro h1{max-width:8ch;margin:0;font-size:clamp(4.2rem,7.3vw,7.25rem);font-weight:760;letter-spacing:-.065em;line-height:.88}.chat-hub__intro>p:not(.breadcrumbs,.eyebrow){max-width:42ch;margin:24px 0 0;color:var(--gallery-muted);font-size:clamp(.94rem,1.2vw,1.08rem);line-height:1.7}.chat-hub__actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:9px}.chat-button{min-height:48px;padding:0 17px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--gallery-line);border-radius:10px;background:var(--gallery-surface);color:var(--gallery-ink);font-size:.76rem;font-weight:800;transition:transform .16s ease,background-color .16s ease}.chat-button:hover{transform:translateY(-2px);background:#fff;color:var(--gallery-ink)}.chat-button--primary{border-color:var(--gallery-accent);background:var(--gallery-accent);color:#fffaf3}.chat-button--primary:hover{background:#982d1b;color:#fffaf3}.chat-hub__intro>ul{margin:19px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:7px 17px;color:var(--gallery-muted);font-size:.7rem;font-weight:750;list-style:none}.chat-hub__intro>ul li{position:relative;padding-left:15px}.chat-hub__intro>ul li:before{position:absolute;top:.45em;left:0;width:6px;height:6px;border-radius:50%;background:var(--gallery-accent);content:""}.chat-hub__case{position:relative;min-height:590px;overflow:hidden;border-radius:28px 12px;background:#1c211f;box-shadow:0 24px 70px #2f221629;color:#fffaf3}.chat-hub__case:after{position:absolute;inset:38% 0 0;background:linear-gradient(to bottom,transparent,rgba(10,16,17,.88));content:""}.chat-hub__case img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.16,1,.3,1)}.chat-hub__case:hover img{transform:scale(1.025)}.chat-hub__case>span{position:absolute;top:18px;left:18px;z-index:1;padding:9px 11px;border:1px solid rgba(255,250,243,.38);border-radius:8px;background:#10161fad;backdrop-filter:blur(8px);font-size:.62rem;font-weight:800;letter-spacing:.12em}.chat-hub__case>div{position:absolute;right:clamp(22px,4vw,52px);bottom:clamp(28px,4vw,50px);left:clamp(22px,4vw,52px);z-index:1;display:grid;gap:4px}.chat-hub__case small{color:#ffc3b5;font-size:.65rem;font-weight:800;letter-spacing:.13em}.chat-hub__case strong{padding-right:146px;color:#fffaf3;font-family:var(--font-display);font-size:clamp(3rem,5.2vw,5.8rem);letter-spacing:-.06em;line-height:.9}.chat-hub__case em{padding-right:146px;color:#f5eee4;font-size:.8rem;font-style:normal}.chat-hub__case>b{position:absolute;right:clamp(20px,3vw,38px);bottom:clamp(20px,3vw,38px);z-index:2;min-height:48px;padding:0 18px;display:grid;place-items:center;border-radius:10px;background:var(--gallery-accent);color:#fffaf3;font-size:.73rem}.chat-originals,.chat-rules,.chat-more,.chat-guide{padding:clamp(78px,9vw,138px) 0;border-top:1px solid var(--gallery-line)}.chat-originals>header{margin-bottom:clamp(34px,5vw,68px);display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.52fr);align-items:end;gap:40px}.chat-originals h2,.chat-rules h2,.chat-more h2{margin:0;font-size:clamp(3.3rem,7vw,7rem);font-weight:760;letter-spacing:-.065em;line-height:.9}.chat-originals>header>p{max-width:48ch;margin:0;color:var(--gallery-muted);font-size:.9rem;line-height:1.7}.chat-originals__list{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(270px,.7fr);grid-template-rows:auto auto;gap:clamp(24px,3vw,44px)}.chat-world{min-width:0}.chat-world--lead{grid-row:1 / span 2}.chat-world__media{position:relative;aspect-ratio:16 / 9;display:block;overflow:hidden;border-radius:16px;background:var(--gallery-bg-elev)}.chat-world--lead .chat-world__media{aspect-ratio:4 / 3;border-radius:28px 12px}.chat-world:nth-child(2) .chat-world__media{border-radius:12px 28px 12px 12px}.chat-world:nth-child(3) .chat-world__media{border-radius:12px 12px 28px}.chat-world__media img{width:100%;height:100%;object-fit:cover;transition:transform .62s cubic-bezier(.16,1,.3,1)}.chat-world__media:hover img{transform:scale(1.035)}.chat-world__media span{position:absolute;right:12px;bottom:12px;min-height:44px;padding:0 14px;display:grid;place-items:center;border-radius:9px;background:var(--gallery-accent);color:#fffaf3;font-size:.68rem;font-weight:800}.chat-world>div{padding:15px 3px 0}.chat-world>div>p{margin:0 0 6px;color:var(--gallery-accent);font-size:.61rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}.chat-world h3{margin:0;font-size:clamp(1.55rem,3vw,3rem);letter-spacing:-.05em;line-height:1}.chat-world>div>span{max-width:47ch;margin-top:9px;display:block;color:var(--gallery-muted);font-size:.8rem;line-height:1.6}.chat-rules{display:grid;grid-template-columns:minmax(280px,.68fr) minmax(0,1.32fr);align-items:start;gap:clamp(40px,8vw,130px)}.chat-rules h2{max-width:9ch}.chat-rules>div{border-top:1px solid var(--gallery-line)}.chat-rules>div p{margin:0;padding:22px 0;display:grid;grid-template-columns:minmax(150px,.42fr) minmax(0,1fr);gap:22px;border-bottom:1px solid var(--gallery-line);color:var(--gallery-muted);font-size:.85rem;line-height:1.65}.chat-rules strong{color:var(--gallery-ink);font-family:var(--font-display);font-size:1rem;line-height:1.25}.chat-more>div{margin-bottom:34px}.chat-more h2{font-size:clamp(3rem,6vw,6rem)}.chat-hub .chat-guide{margin:0;padding:clamp(72px,8vw,118px) 0;border:0;border-top:1px solid var(--gallery-line);border-radius:0;background:transparent;box-shadow:none;color:var(--gallery-ink)}.chat-guide .rich-copy{max-width:880px;padding:0}.chat-guide .rich-copy h2{max-width:13ch;margin:0;color:var(--gallery-ink);font-family:var(--font-display);font-size:clamp(2.8rem,5.6vw,5.6rem);font-weight:760;letter-spacing:-.06em;line-height:.94}.chat-guide .rich-copy p:last-child{max-width:74ch;margin:22px 0 0;color:var(--gallery-muted);font-size:.84rem;line-height:1.75}@media(max-width:900px){.chat-hub__hero{grid-template-columns:minmax(290px,.8fr) minmax(0,1.2fr)}.chat-hub__case strong,.chat-hub__case em{padding-right:0}.chat-hub__case>div{bottom:86px}}@media(max-width:760px){.chat-hub{width:min(100vw - 28px,1440px)}.chat-hub__hero{min-height:0;padding:24px 0 70px;grid-template-columns:1fr;gap:20px}.chat-hub__intro{padding:0}.chat-hub__intro .breadcrumbs{margin-bottom:28px}.chat-hub__intro h1{font-size:clamp(3.4rem,17vw,5rem)}.chat-hub__intro>p:not(.breadcrumbs,.eyebrow){margin-top:14px;font-size:.9rem;line-height:1.55}.chat-hub__actions{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;width:100%}.chat-button{padding:0 9px;font-size:.68rem}.chat-hub__intro>ul{margin-top:14px}.chat-hub__case{min-height:350px;border-radius:20px 10px}.chat-hub__case>div{right:20px;bottom:76px;left:20px}.chat-hub__case strong{font-size:clamp(2.7rem,14vw,4.4rem)}.chat-hub__case>b{right:16px;bottom:16px}.chat-originals,.chat-rules,.chat-more,.chat-guide{padding:76px 0}.chat-originals>header{margin-bottom:34px;grid-template-columns:1fr;align-items:start;gap:16px}.chat-originals h2,.chat-rules h2,.chat-more h2{font-size:clamp(3rem,15vw,5rem)}.chat-originals__list{display:block}.chat-world{margin-bottom:38px}.chat-world--lead .chat-world__media,.chat-world__media{aspect-ratio:16 / 10;border-radius:16px}.chat-rules{grid-template-columns:1fr;gap:34px}.chat-rules h2{max-width:8ch}.chat-rules>div p{grid-template-columns:1fr;gap:7px}}@media(max-width:430px){.chat-hub__case{min-height:305px}}@media(prefers-reduced-motion:reduce){.chat-hub *,.chat-hub *:before,.chat-hub *:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}