:root{color-scheme:light;--canvas:#c6d3d3;--bg:#d7e0dd;--text:#20353c;--accent-color:#245f6a;--muted:color-mix(in srgb,var(--text) 78%,var(--bg));--soft:color-mix(in srgb,var(--canvas) 78%,var(--bg));--line:color-mix(in srgb,var(--text) 16%,var(--canvas));--tint:color-mix(in srgb,var(--accent-color) 18%,var(--soft));--danger:#a94c61;--shadow:0 10px 40px color-mix(in srgb,var(--text) 8%,transparent)}
@media (prefers-color-scheme:dark){:root{color-scheme:dark;--canvas:#151b20;--bg:#1c252b;--text:#e5eef0;--accent-color:#a1d2cf;--muted:color-mix(in srgb,var(--text) 60%,var(--bg));--soft:color-mix(in srgb,var(--bg) 96%,var(--text));--line:color-mix(in srgb,var(--text) 10%,var(--bg));--tint:color-mix(in srgb,var(--accent-color) 9%,var(--soft));--danger:#e19ba9;--shadow:0 12px 40px color-mix(in srgb,var(--canvas) 66%,transparent)}}
:root:has(#theme-light:checked){color-scheme:light;--canvas:#c6d3d3;--bg:#d7e0dd;--text:#20353c;--accent-color:#245f6a;--muted:color-mix(in srgb,var(--text) 78%,var(--bg));--soft:color-mix(in srgb,var(--canvas) 78%,var(--bg));--line:color-mix(in srgb,var(--text) 16%,var(--canvas));--tint:color-mix(in srgb,var(--accent-color) 18%,var(--soft));--danger:#a94c61;--shadow:0 10px 40px color-mix(in srgb,var(--text) 8%,transparent)}
:root:has(#theme-dark:checked){color-scheme:dark;--canvas:#151b20;--bg:#1c252b;--text:#e5eef0;--accent-color:#a1d2cf;--muted:color-mix(in srgb,var(--text) 60%,var(--bg));--soft:color-mix(in srgb,var(--bg) 96%,var(--text));--line:color-mix(in srgb,var(--text) 10%,var(--bg));--tint:color-mix(in srgb,var(--accent-color) 9%,var(--soft));--danger:#e19ba9;--shadow:0 12px 40px color-mix(in srgb,var(--canvas) 66%,transparent)}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:16px}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
p,li,dd{text-wrap:pretty}
a:hover{text-decoration-thickness:2px}
main:focus{outline:none}
.wrap,.narrow,.prose{margin-inline:auto}
.small{font-size:.875rem}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip-link{position:absolute;left:16px;top:-64px;z-index:10;background:var(--blue);color:var(--paper);padding:10px 16px;border-radius:0 0 8px 8px;text-decoration:none;font-weight:600}
.skip-link:focus{top:0}
.header-row,.main-nav,.main-nav ul{display:flex;flex-wrap:wrap;align-items:center}
.main-nav ul,.footer-grid ul{list-style:none;padding:0}
.footer-grid li a{display:inline-block;padding:4px 0}
.post-list p{margin-top:8px}
@media print{.site-header,.site-footer,.skip-link{display:none}
body{background:#fff;color:#000}
}
:root{--paper:var(--canvas);--ink:var(--text);--quiet:var(--muted);--rule:var(--line);--blue:var(--accent-color);--yellow:color-mix(in srgb,#70cbd2 10%,var(--bg));--lilac:color-mix(in srgb,#8c74dc 11%,var(--bg));--mint:color-mix(in srgb,#28b9b1 9%,var(--bg));--coral:color-mix(in srgb,#d762b5 9%,var(--bg));--card:color-mix(in srgb,var(--bg) 88%,transparent);--night:color-mix(in srgb,var(--canvas) 85%,#376d87);--glint:light-dark(#ffffff9c,#eaffff38);--shade:color-mix(in srgb,var(--text) 14%,transparent)}
body{margin:0;font-size:16px;line-height:1.65;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;background:radial-gradient(ellipse at 90% 5%,color-mix(in srgb,#8057d6 10%,transparent),transparent 40%),radial-gradient(ellipse at 5% 35%,color-mix(in srgb,#22bdc8 7%,transparent),transparent 45%),var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
h1,h2,h3{text-wrap:balance;font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.025em;line-height:1.1}
h1{font-size:clamp(3.25rem,6.3vw,6.2rem)}
h2{font-size:clamp(2rem,3.8vw,3.8rem)}
h3{font-size:1.65rem}
h1 em,h2 em{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.03em}
a{text-underline-offset:3px;color:var(--blue)}
a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--blue);outline-offset:5px}
.wrap{width:min(1240px,100% - 80px)}
.muted,.small,.meta{color:var(--quiet)}
.site-header{position:relative;z-index:5;background:transparent;border:0}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;min-height:44px;font-family:inherit;font-size:1.28rem;font-weight:650;letter-spacing:-.045em;color:var(--ink)}
.main-nav ul{gap:26px}
.main-nav li a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;font-size:.85rem;color:var(--ink)}
.site-footer{border-color:var(--rule);padding:60px 0;background:var(--paper)}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:50px}
.footer-grid a{color:var(--ink)}
.footer-brand{font-family:inherit;font-size:1.6rem;font-weight:600;letter-spacing:-.045em;display:flex;gap:10px;align-items:center;margin-bottom:12px}
.site-footer .muted{font-size:.85rem;max-width:300px}
.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:600;text-decoration:none;border:1px solid;gap:20px;min-height:52px;padding:13px 25px;background:var(--blue);color:var(--bg);font-size:.9rem;border-color:var(--blue);transition:transform .2s,box-shadow .2s}
.button:hover{filter:none;transform:translateY(-3px);box-shadow:0 8px 22px var(--shade)}
.button:active{transform:translateY(0);box-shadow:none}
.button-small{min-height:43px;padding:9px 19px;font-size:.8rem}
.button-quiet{background:transparent;color:var(--ink);border-color:var(--rule)}
.text-link{display:inline-flex;gap:22px;align-items:center;font-size:.88rem;font-weight:600;color:var(--ink);text-decoration:none}
.text-link:hover{text-decoration:underline}
.text-link span[aria-hidden]{transition:transform .2s}
.text-link:hover span[aria-hidden]{transform:translate(3px,-3px)}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:30px}
.eyebrow{text-transform:uppercase;font-size:.68rem;font-weight:650;letter-spacing:.14em;color:var(--quiet);margin-bottom:20px}
.soap-bubble,.mini-orb,.cover-orb{position:absolute;display:block;aspect-ratio:1;border-radius:50%;isolation:isolate;background:radial-gradient(ellipse 66% 58%at 43% 46%,light-dark(#29475327,#071015a4)0 36%,light-dark(#29475312,#0b18207d) 62%,transparent 82%),radial-gradient(ellipse 58% 42%at 57% 75%,light-dark(#5a55a329,#6656aa3b)0 18%,transparent 72%),radial-gradient(ellipse 42% 55%at 78% 52%,light-dark(#37a8b629,#31aabc3b)0 13%,transparent 69%),radial-gradient(circle at 50% 50%,transparent 44%,light-dark(#6e7e9824,#7d85ad35) 67%,light-dark(#477c902f,#5da8ba47) 82%,transparent 100%);box-shadow:inset 2px 2px 9px light-dark(#ffffffc4,#eaffff73),inset -14px -20px 40px light-dark(#385a7040,#07101586),inset 11px 20px 32px #c66aa523,0 20px 45px light-dark(#24424f35,#00000066);transition:scale .4s,rotate .4s,transform .4s}
.soap-bubble::before,.mini-orb::before,.cover-orb::before{content:"";position:absolute;inset:0;border-radius:50%;background:radial-gradient(ellipse 34% 15%at 26% 10%,#ffffffcf 0 8%,#e8c7ff7d 30%,transparent 72%),radial-gradient(ellipse 24% 37%at 88% 73%,#d6fff3a6 0 7%,#5fdadf72 30%,transparent 76%),conic-gradient(from 218deg,#36afd9f0 0deg,#7a75e7e8 43deg,#e76bbbe8 88deg,#efab6bdb 128deg,#dada73d4 155deg,#55d2badd 198deg,#51aadae5 242deg,#8970e2e8 286deg,#e46bb9e8 326deg,#36afd9f0 360deg);opacity:.96;mask:radial-gradient(circle,transparent 0 47%,#ffffff20 55%,#ffffff66 66%,#ffffffb8 79%,#fffffff0 91%,#fff 100%);-webkit-mask:radial-gradient(circle,transparent 0 47%,#ffffff20 55%,#ffffff66 66%,#ffffffb8 79%,#fffffff0 91%,#fff 100%)}
.soap-bubble::after,.mini-orb::after,.cover-orb::after{content:"";position:absolute;inset:0;border:0;border-radius:50%;background:radial-gradient(ellipse 36% 12%at 28% 15%,#ffffffed 0 8%,#ffffff8f 26%,transparent 66%),radial-gradient(ellipse 12% 24%at 16% 39%,#ffffffa8 0 5%,#f3d9ff58 32%,transparent 74%),radial-gradient(ellipse 25% 35%at 79% 80%,#ffffffa3 0 7%,#a7f5eb55 30%,transparent 72%),radial-gradient(circle at 68% 91%,#ffffffdd 0 1.8%,#7be3df78 2.8%,transparent 6%);opacity:.86}
.lead{font-size:1.08rem;line-height:1.75}
.post-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:40px}
.post-list article{height:100%;display:flex;flex-direction:column;align-items:start}
.post-list h2,.post-list h3{font-size:1.5rem;line-height:1.2;letter-spacing:-.035em;margin-top:12px}
.post-list h2 a,.post-list h3 a{color:var(--ink);text-decoration:none}
.post-list h2 a:hover,.post-list h3 a:hover{text-decoration:underline}
.post-list p:not(.meta){font-size:.88rem;color:var(--quiet);margin-top:14px}
.post-list .text-link{margin-top:auto;padding-top:22px;font-size:.78rem}
.meta{font-size:.74rem;margin-top:18px}
.post-cover{border:1px solid var(--rule);box-shadow:inset 1px 1px 0 var(--glint);position:relative;width:100%;height:240px;border-radius:14px;display:block;overflow:hidden;background:var(--lilac);color:var(--ink)}
.cover-1{background:var(--mint)}
.cover-2{background:var(--coral)}
.cover-orb{width:180px;left:18%;top:5%;box-shadow:inset 1px 1px 3px var(--glint),0 15px 25px var(--shade)}
.cover-line{position:absolute;width:90%;height:45%;left:5%;top:30%;border:1px solid var(--rule);border-radius:50%;rotate:-35deg}
.cover-1 .cover-line{width:55px;height:55px;left:42%;top:35%;border-width:8px;rotate:0deg}
.cover-2 .cover-line{width:120px;height:80px;border-radius:3px;top:25%;left:35%;rotate:8deg;background:var(--card)}
.cover-symbol{position:absolute;right:14%;top:14%;font-size:3rem}
.cover-1 .cover-symbol{right:12%;top:25%}
.cover-2 .cover-symbol{font-size:4rem;top:33%;right:35%;line-height:1}
.cover-caption{position:absolute;bottom:18px;left:23px;font-size:.65rem;text-transform:uppercase;letter-spacing:.12em}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*::before,*::after{transition:none!important;animation:none!important}
}
@media (forced-colors:active){.button,.badge,.soap-bubble,.plan{border:1px solid ButtonText}
.soap-bubble::before{display:none}
}
@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){.post-cover{animation:scroll-lift linear both;animation-timeline:view();animation-range:entry 0%entry 100%}
}
}
.brand-mark{color:var(--blue);position:relative;display:block;width:37px;height:38px;flex-shrink:0}
.brand-orb{width:29px;height:29px;left:0;bottom:0;box-shadow:inset 1px 1px 2px var(--glint),0 3px 8px var(--shade)}
.brand-satellite{width:12px;height:12px;right:0;top:0;box-shadow:inset 1px 1px 2px var(--glint),0 3px 8px var(--shade)}
.theme-switch label{position:relative;cursor:pointer}
.theme-switch input{position:absolute;width:1px;height:1px;margin:-1px;clip:rect(0,0,0,0);overflow:hidden}
.theme-switch span{display:block;padding:7px 10px;border-radius:99px;font-size:.68rem;color:var(--quiet);line-height:1.2}
.theme-switch input:checked+span{background:var(--tint);color:var(--ink);box-shadow:inset 0 0 0 1px var(--rule),0 2px 5px var(--shade)}
.theme-switch input:focus-visible+span{outline:2px solid var(--blue);outline-offset:2px}
.main-nav{gap:20px}
.header-row{justify-content:space-between;padding:23px 0;gap:20px;column-gap:16px}
.theme-switch{align-items:center;gap:2px;margin:0;padding:3px;border:1px solid var(--rule);border-radius:99px;background:color-mix(in srgb,var(--bg) 70%,transparent);box-shadow:inset 1px 1px 0 var(--glint);display:none}
@supports selector(:has(*)){.theme-switch{display:flex}
}
@media (max-width:1050px){.wrap{width:calc(100% - 56px)}
.main-nav{gap:20px}
.main-nav ul{gap:18px}
.post-cover{height:210px}
.footer-grid{gap:25px}
}
@media (max-width:760px){.wrap,.wrap.narrow,.prose{width:calc(100% - 40px)}
.header-row{padding:18px 0;gap:10px}
.brand{font-size:1.13rem}
.brand-mark{width:27px}
.main-nav{gap:8px}
.main-nav ul{gap:14px}
.main-nav li a{font-size:.73rem}
.main-nav .button{display:none}
.post-list{grid-template-columns:1fr;gap:38px}
.post-cover,.blog-index .post-cover{height:270px}
.cover-line{width:70%;left:15%}
.cover-2 .cover-line{left:43%}
.cover-2 .cover-symbol{right:40%;top:36%}
.post-list h2,.post-list h3{font-size:1.7rem;max-width:480px}
.post-list .text-link{padding-top:16px}
.footer-grid{grid-template-columns:1fr 1fr}
.footer-grid>div:last-child{grid-column:1/-1}
.site-footer .muted{max-width:420px}
}
@media (max-width:520px){.button{width:auto}
.actions{flex-direction:row}
.header-row{flex-direction:column;align-items:center;gap:0}
.main-nav ul{gap:25px}
.cover-2 .cover-line{left:37%}
.cover-2 .cover-symbol{right:36%}
}
@media (max-width:1050px){.main-nav{gap:12px}
.main-nav ul{gap:14px}
.theme-switch span{padding:7px 8px}
}
@media (max-width:760px){.header-row{justify-content:center}
.main-nav{justify-content:center;gap:15px}
}
@media (max-width:520px){.main-nav{column-gap:20px;row-gap:6px}
.main-nav ul{gap:16px}
.theme-switch span{padding:6px 8px}
}
.launch-note{border-bottom:1px solid var(--rule);padding:10px 0;font-size:.76rem;text-align:center;color:var(--quiet);background:color-mix(in srgb,var(--bg) 45%,transparent)}

@keyframes scroll-lift{from{translate:0 35px}to{translate:0 0}}
/* Product-led homepage: quiet chrome, luminous hero, generous visual chapters. */
.curated-home{overflow:hidden}
.curated-home .wrap{width:min(1180px,100% - 80px)}
.curated-home h1,.curated-home h2,.curated-home h3{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-weight:500;letter-spacing:-.055em}
.curated-home h2{font-size:clamp(2.4rem,4.3vw,3.8rem);line-height:1.1}
.curated-home h2 em{font-family:inherit;font-style:normal;color:var(--quiet);letter-spacing:inherit}
.curated-home .lead{font-size:1.08rem;line-height:1.8;color:var(--quiet)}
.curated-home .eyebrow{font-size:.65rem;letter-spacing:.19em;font-weight:650;color:var(--blue);margin-bottom:24px}
.curated-home .button{border-radius:10px;font-weight:550;padding:14px 24px}
.curated-caption{font-size:.74rem!important;line-height:1.7;color:var(--quiet)}
.curated-hero{padding:74px 0 0;position:relative;background:radial-gradient(ellipse 65% 48% at 50% 54%,#4e8fb84a,transparent 85%),radial-gradient(ellipse 50% 40% at 80% 70%,#987bc22c,transparent 80%)}
.curated-hero-top{position:relative;text-align:center;z-index:2;max-width:860px;margin:auto}
.hero-badge{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--rule);background:var(--card);padding:7px 14px;border-radius:99px;font-size:.72rem;color:var(--quiet);margin-bottom:29px}
.hero-badge>span,.visual-dot{display:inline-block;width:6px;height:6px;background:var(--blue);border-radius:50%;box-shadow:0 0 13px color-mix(in srgb,var(--blue) 50%,transparent)}
.curated-hero h1{font-size:clamp(3.6rem,6.4vw,5.75rem);line-height:1.06;letter-spacing:-.065em}
.curated-hero h1 em{font-family:inherit;font-style:normal;letter-spacing:inherit;color:var(--quiet)}
.curated-lead{max-width:625px;margin:27px auto 0;font-size:1.15rem;line-height:1.75;color:var(--quiet)}
.hero-start{display:flex;gap:18px;align-items:center;justify-content:space-between;max-width:630px;margin:35px auto 0;padding:8px 8px 8px 23px;border:1px solid color-mix(in srgb,var(--blue) 30%,transparent);border-radius:50px;background:color-mix(in srgb,var(--bg) 60%,transparent);box-shadow:inset 0 1px 0 var(--glint),0 8px 40px #6a9bc418;text-decoration:none;color:var(--quiet);text-align:left;font-size:.92rem}
.hero-start>span{display:flex;align-items:center;gap:12px}
.spark{font-size:1.6rem;color:var(--blue)}
.hero-start strong{display:flex;align-items:center;gap:13px;white-space:nowrap;font-weight:550;background:var(--ink);color:var(--paper);padding:11px 13px 11px 22px;border-radius:30px;font-size:.85rem}
.hero-start b{border-radius:50%;background:color-mix(in srgb,var(--paper) 9%,transparent);width:30px;height:30px;display:grid;place-items:center;font-size:1.2rem}
.hero-start:hover{border-color:var(--blue)}
.curated-hero .curated-caption{margin-top:12px}.curated-hero .curated-caption>span{padding-inline:8px}
.curated-hero-stage{position:relative;margin:64px auto 0;max-width:1040px;padding:9px;border:1px solid var(--rule);border-radius:22px;background:color-mix(in srgb,var(--bg) 35%,transparent);box-shadow:0 0 100px #679dc82b;isolation:isolate}
.hero-orb{width:210px;right:-110px;top:-80px;z-index:-1}.hero-orb-small{width:100px;left:-60px;bottom:18%;z-index:2;pointer-events:none}
.curated-product{border:1px solid var(--rule);border-radius:14px;background:var(--card);box-shadow:0 35px 80px var(--shade);overflow:hidden}
.curated-product figcaption{display:flex;justify-content:space-between;gap:16px;padding:13px 20px;font-size:.62rem;color:var(--quiet);border-bottom:1px solid var(--rule);background:var(--bg)}
.curated-product figcaption i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--blue);margin-right:8px}
.curated-product-link{display:block;text-decoration:none;color:var(--ink)}
.curated-product-body{display:grid;grid-template-columns:200px 1fr;min-height:450px;text-align:left}
.curated-product aside{background:var(--bg);border-right:1px solid var(--rule);padding:24px 18px;display:flex;flex-direction:column;gap:12px;font-size:.7rem}
.curated-product aside>strong{display:flex;align-items:center;gap:8px;font-size:.95rem;letter-spacing:-.04em;margin-bottom:10px}
.curated-product aside .brand-mark{scale:.7;width:26px;height:30px;transform-origin:left center}
.curated-product aside>span{padding:3px 5px;color:var(--quiet)}
.curated-product aside>small{margin:16px 5px 0;text-transform:uppercase;font-size:.55rem;letter-spacing:.08em}
.curated-product .product-project{border:1px solid var(--rule);border-radius:7px;padding:8px;font-weight:600;color:var(--ink);margin-bottom:4px}
.product-project b{float:right}.curated-product .product-nav-selected{background:var(--tint);color:var(--ink);border-radius:6px;padding:8px}
.product-chat{display:flex;flex-direction:column;background:var(--canvas);min-width:0}
.product-tabs{display:flex;gap:20px;padding:14px 20px;border-bottom:1px solid var(--rule);font-size:.65rem}.product-tabs>small{margin-left:auto;color:var(--quiet)}
.product-center{flex:1;padding:30px 20px;text-align:center}
.product-bubble{display:block;position:relative;width:90px;height:87px;margin:0 auto 17px}.product-bubble .brand-orb{width:68px;height:68px;bottom:0;left:0}.product-bubble .brand-satellite{width:27px;height:27px;right:0;top:0}
.product-center .product-screen-title{font-size:1.8rem;font-weight:400;color:var(--ink);margin:0 0 10px;letter-spacing:-.04em}.product-center>p{font-size:.7rem;color:var(--quiet)}
.product-starters{display:flex;justify-content:center;gap:8px;margin-top:22px;flex-wrap:wrap}.product-starters>span{border:1px solid var(--rule);border-radius:7px;padding:8px 10px;font-size:.58rem;background:var(--card)}
.product-composer{margin:0 22px 22px;border:1px solid var(--rule);border-radius:12px;background:var(--card);padding:14px;color:var(--quiet);font-size:.7rem}.product-composer>span{display:flex;align-items:center;gap:10px;margin-top:22px}.product-composer b{margin-left:auto;background:var(--blue);color:var(--bg);border-radius:50%;width:25px;height:25px;display:grid;place-items:center}
.product-open{display:flex;justify-content:center;gap:24px;border-top:1px solid var(--rule);padding:12px;background:var(--bg);font-size:.72rem;font-weight:600}.curated-product-link:hover .product-open{background:var(--tint)}
.curated-signature{display:grid;grid-template-columns:repeat(4,1fr);padding:35px 0 50px;gap:25px;border-bottom:1px solid var(--rule)}.curated-signature a{font-size:.76rem;text-decoration:none;color:var(--quiet);display:flex;justify-content:center;gap:22px}.curated-signature a:hover{color:var(--ink)}
.curated-split{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}
.curated-partner,.curated-tools,.model-section{padding:120px 0}
.curated-copy>p:not(.eyebrow){margin-top:24px}.curated-copy>p:not(.eyebrow):not(.lead){color:var(--quiet);font-size:.94rem;line-height:1.85}.curated-copy>.text-link{display:block;width:fit-content;margin-top:24px}.curated-copy>.button{margin-top:26px}
.benefit-list{list-style:none;padding:0;display:grid;gap:10px;margin-top:24px;font-size:.85rem}.benefit-list li:before{content:'✓';color:var(--blue);margin-right:12px}
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