@charset "UTF-8";
:root{--paper:#faf8f4;--ink:#202427;--muted:#636974;--line:#dedcd7;--accent:#e33b30;--surface:#f0ede7;--max:1280px;--gutter:clamp(24px,5.3vw,88px);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}img{display:block;max-width:100%}p,h1,h2,h3{margin:0}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #af3f1f;outline-offset:5px}a:hover{text-decoration:none}.skip{position:fixed;top:-100px;left:20px;z-index:30;background:var(--ink);color:white;padding:14px}.skip:focus{top:12px}.wrap{max-width:calc(var(--max) + var(--gutter)*2);margin-inline:auto;padding-inline:var(--gutter)}.site-header{height:90px;background:var(--paper)}.header-inner{height:100%;max-width:calc(var(--max) + var(--gutter)*2);margin:auto;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:13px;font-weight:650;font-size:27px;letter-spacing:-.04em;white-space:nowrap}.brand-latin{letter-spacing:-.045em}.brand-mark{position:relative;display:inline-block;flex-shrink:0}.brand-mark::after{content:"";position:absolute;right:-3px;top:-4px;width:6px;height:6px;border-radius:50%;background:var(--accent)}.site-header nav{display:flex;gap:clamp(22px,4vw,56px);font-size:15px;font-weight:600}.site-header nav a{padding:14px 0}.site-header nav a:hover,.site-footer a:hover{color:#a2462c}.hero{position:relative;isolation:isolate;min-height:700px;height:min(70vw,900px);overflow:hidden;background:#e8d3b5;scroll-margin-top:16px}.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 50%;z-index:-1}.hero-copy{position:relative;text-align:center;padding:clamp(36px,4.6vw,70px) 20px 0;max-width:720px;margin:auto}.hero-kicker{display:flex;justify-content:center;align-items:center;gap:10px;font-size:22px;font-weight:600;letter-spacing:-.04em;margin-bottom:24px}.hero-kicker .brand-mark::after{width:5px;height:5px;top:-2px;right:-2px}.hero h1{font-size:clamp(52px,6.1vw,90px);line-height:1.16;font-weight:700;letter-spacing:-.035em}.hero-subtitle{font-size:clamp(18px,2vw,25px);margin-top:18px;color:#383d3f;letter-spacing:.04em}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;background:#242727;color:#fff;min-height:58px;padding:15px 26px;border:1px solid transparent;border-radius:4px;font-size:18px;font-weight:550;line-height:1.4;transition:background .18s,transform .18s}.button:hover{background:#41433f;transform:translateY(-2px)}.hero-cta{min-width:215px;margin-top:25px}.hero-caption{position:absolute;right:var(--gutter);bottom:22px;font-size:13px;color:#333a3a;letter-spacing:.06em}.download-band{scroll-margin-top:24px;padding:42px var(--gutter) 26px;border-bottom:1px solid #eeebe6}.download-inner{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:30px;align-items:start;max-width:var(--max);margin:auto}.download-heading h2{font-size:clamp(26px,2.6vw,36px);line-height:1.35;font-weight:650;letter-spacing:-.025em}.download-heading>p{font-size:15px;color:var(--muted);margin-top:10px}.desktop-break{display:none}.platform-button{width:100%;min-height:66px;gap:14px;white-space:nowrap}.platform-button svg{width:28px;height:28px;flex:none}.platform-button .arrow{margin-left:auto}.platform-option>p{font-size:13px;line-height:1.6;color:var(--muted);margin-top:12px;text-align:center}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.release-note{max-width:var(--max);margin:24px auto 0;font-size:13px;line-height:1.8;color:var(--muted)}.release-note a{white-space:nowrap;border-bottom:1px solid #aaa399;margin-left:8px}.first-steps{padding-top:52px;padding-bottom:38px}.first-steps h2{font-size:clamp(27px,3vw,37px);font-weight:650;line-height:1.4;letter-spacing:-.02em}.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:44px;margin:30px 0 0;padding:0}.step-number{display:flex;align-items:center;gap:24px;font-size:25px;font-weight:450;font-variant-numeric:tabular-nums}.step-number:after{content:"";height:1px;flex:1;background:#b5b8b9}.steps h3{font-size:21px;font-weight:600;margin:12px 0 8px}.steps p{font-size:17px;line-height:1.7;color:var(--muted)}.steps-bottom{display:flex;align-items:center;justify-content:space-between;gap:26px;margin-top:32px}.text-link{font-size:16px;font-weight:600;border-bottom:1px solid var(--ink);padding-bottom:3px;white-space:nowrap}.text-link span{padding-left:12px}.steps-bottom p{font-size:13px;line-height:1.7;color:var(--muted)}.site-footer{display:flex;align-items:center;gap:28px;min-height:93px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.brand.small{font-size:20px;gap:10px;color:var(--ink)}.footer-company{border-left:1px solid #a7a8a6;padding-left:28px}.site-footer nav{display:flex;gap:28px}.footer-edition{margin-left:auto;font-size:12px;letter-spacing:.04em}.page-shell{padding-top:60px;padding-bottom:70px;min-height:65vh}.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}.page-title{font-size:clamp(36px,4.6vw,60px);line-height:1.2;letter-spacing:-.035em;font-weight:650}.page-lead{font-size:18px;line-height:1.8;color:var(--muted);max-width:740px;margin-top:18px}.section-line{border-top:1px solid var(--line);margin-top:44px;padding-top:30px}.prose{max-width:850px}.prose h2{font-size:26px;line-height:1.4;margin:36px 0 16px;font-weight:600}.prose h3{font-size:19px;margin:24px 0 10px;font-weight:600}.prose p,.prose li{font-size:16px;line-height:1.85;color:#515960}.prose p+p{margin-top:14px}.prose ul,.prose ol{padding-left:22px}.prose li+li{margin-top:9px}.prose a{border-bottom:1px solid #999}.callout{padding:20px 24px;border-left:3px solid #8b7455;background:var(--surface);margin:28px 0;font-size:15px;line-height:1.85;color:#53564f}.callout strong{color:var(--ink)}.secondary{background:transparent;border-color:#aaa9a3;color:var(--ink)}.secondary:hover{background:#eae6df}.download-cards{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:36px}.download-card{background:#f2efe9;padding:32px;border:1px solid #e4e0d9;border-radius:6px;scroll-margin-top:24px}.download-card h2{font-size:29px;font-weight:600;letter-spacing:-.02em}.download-card .requirements{font-size:15px;color:var(--muted);margin:10px 0 22px;line-height:1.8}.download-card .button{width:100%}.download-card .file-meta{margin:12px 0 18px;font-size:13px;color:var(--muted)}.download-card .limitations{font-size:14px;line-height:1.85;color:#596064}.download-card details{margin-top:22px;padding-top:16px;border-top:1px solid #d5d1ca}.download-card summary{font-size:14px;cursor:pointer}.download-card code{display:block;overflow-wrap:anywhere;white-space:normal;font-size:12px;line-height:1.9;margin-top:12px;color:#5b6067}.hash-copy{margin-top:10px;padding:8px 12px;border:1px solid #ccc6bd;border-radius:3px;background:transparent;color:var(--ink);cursor:pointer;font-size:13px}.copy-status{font-size:13px;min-height:20px;margin-top:8px}.guide-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:64px;margin-top:44px}.guide-index{font-size:14px;line-height:1.7}.guide-index ul{list-style:none;padding:0;margin:0;display:grid;gap:17px}.guide-index a:hover{text-decoration:underline}.guide-layout .prose h2:first-child{margin-top:0}.prose section{scroll-margin-top:30px}.faq{border-bottom:1px solid var(--line);padding:18px 0}.faq:first-of-type{border-top:1px solid var(--line)}.faq summary{font-size:17px;font-weight:550;cursor:pointer;line-height:1.6}.faq p{padding-top:12px}.back-link{display:inline-block;margin-top:30px}.inline-code{font-family:ui-monospace,monospace;font-size:.9em;background:#ede9e2;padding:2px 5px;border-radius:3px;overflow-wrap:anywhere}.error-view{text-align:center;padding-block:110px}.error-view .button{margin-top:24px}.hidden{display:none!important}
@media(min-width:1500px){.hero{height:900px}.hero-photo{object-position:center bottom}.hero-copy{padding-top:65px}}
@media(max-width:1150px){.desktop-break{display:block}.download-inner{gap:22px}.platform-button{padding:14px 18px;font-size:16px}.download-heading h2{font-size:29px}.hero{min-height:680px}.site-footer{gap:22px}.footer-company{padding-left:22px}}
@media(max-width:760px){.site-header{height:75px}.brand{font-size:22px;gap:9px}.brand-mark img{width:31px;height:31px}.site-header nav{gap:20px;font-size:14px}.hero{height:760px;min-height:0}.hero-photo{object-position:56% center}.hero-copy{padding-top:44px}.hero-kicker{font-size:18px;margin-bottom:24px}.hero h1{font-size:62px}.hero-subtitle{font-size:18px;margin-top:17px}.hero-cta{font-size:16px;min-height:53px;min-width:185px;margin-top:24px}.hero-caption{font-size:12px;bottom:18px}.download-band{padding-top:32px}.download-inner{grid-template-columns:1fr 1fr;gap:24px 16px}.download-heading{grid-column:1/-1}.desktop-break{display:none}.download-heading h2{font-size:29px}.platform-button{min-height:58px;gap:9px;font-size:15px;padding:12px}.platform-button svg{width:23px;height:23px}.platform-option>p{font-size:12px;text-align:left}.platform-button .arrow{display:none}.release-note{font-size:12px;margin-top:20px}.release-note a{margin-left:0}.first-steps{padding-top:36px;padding-bottom:30px}.steps{gap:24px;margin-top:24px}.step-number{font-size:21px;gap:13px}.steps h3{font-size:19px}.steps p{font-size:15px}.steps p br{display:none}.steps-bottom{align-items:flex-start;flex-direction:column;gap:19px;margin-top:28px}.steps-bottom p{font-size:12px}.site-footer{gap:20px;flex-wrap:wrap;padding-block:25px;min-height:100px}.footer-company{display:none}.site-footer nav{margin-left:auto;gap:20px}.footer-edition{width:100%;margin-left:0}.page-shell{padding-top:38px;padding-bottom:45px}.page-lead{font-size:16px}.download-cards{grid-template-columns:1fr;gap:20px}.download-card{padding:25px}.guide-layout{grid-template-columns:1fr;gap:28px;margin-top:32px}.guide-index{border-block:1px solid var(--line);padding-block:17px}.guide-index ul{display:flex;gap:15px 25px;flex-wrap:wrap}.page-title{font-size:38px}}
@media(max-width:420px){.site-header nav{gap:15px;font-size:13px}.brand{font-size:20px}.brand-mark img{width:27px;height:27px}.hero{height:680px}.hero h1{font-size:54px}.hero-copy{padding-top:35px}.hero-kicker{margin-bottom:20px}.hero-photo{object-position:57% center}.steps{grid-template-columns:1fr;gap:23px}.step-number{font-size:21px}.steps h3{margin:10px 0 4px}.steps p{font-size:16px}.step-number:after{max-width:none}.first-steps h2{font-size:27px}.platform-button{font-size:14px}.site-footer nav{font-size:12px;gap:16px}.brand.small{font-size:18px}.download-heading h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}
@media(max-width:760px){.hero-photo{object-position:66% center}}
@media(max-width:420px){:root{--gutter:20px}.header-inner{gap:12px}}