/* Hallmark · macrostructure: Long Document · tone: atmospheric editorial · anchor hue: ember */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;800;900&family=Noto+Serif+SC:wght@600;700;900&display=swap');
:root{--ink:#17151d;--ink-soft:#27232e;--paper:#f3efe7;--paper-2:#e4ddd2;--line:#b7ada1;--accent:#d86d47;--accent-soft:#f2ad7d;--muted:#706a68;--white:#fffaf4;--display:'Noto Serif SC',serif;--body:'Noto Sans SC',sans-serif;--space:clamp(24px,4vw,58px);--shadow:0 18px 42px rgba(23,21,29,.18)}
*{box-sizing:border-box}html,body{margin:0;overflow-x:clip;background:var(--paper);color:var(--ink);font-family:var(--body);scroll-behavior:smooth}body{font-size:16px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{font-style:normal;overflow-wrap:anywhere;min-width:0}h1,h2{font-family:var(--display);letter-spacing:-.04em}p{line-height:1.85}.site-nav{position:fixed;z-index:20;top:14px;left:50%;display:flex;align-items:center;gap:24px;width:min(1160px,calc(100% - 28px));min-height:64px;padding:10px 14px 10px 18px;transform:translateX(-50%);background:rgba(23,21,29,.92);border:1px solid rgba(255,250,244,.2);border-radius:5px;box-shadow:0 12px 30px rgba(23,21,29,.22);color:var(--white);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;width:210px;flex:0 1 auto}.brand img{width:100%}.site-nav nav{display:flex;gap:20px;margin-left:auto;font-size:14px}.site-nav nav a{opacity:.78}.site-nav nav a:hover,.site-nav nav a:focus-visible{color:var(--accent-soft);opacity:1}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:3px;font-weight:800;white-space:nowrap;transition:transform .22s ease,background .22s ease,box-shadow .22s ease,color .22s ease}.nav-cta{background:var(--accent);font-size:14px}.nav-cta:hover,.button:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(216,109,71,.25)}.menu-toggle{display:none;border:1px solid rgba(255,250,244,.3);background:transparent;color:var(--white);padding:8px 10px;border-radius:3px}.primary{background:var(--accent);color:var(--white)}.outline{border-color:rgba(255,250,244,.72);color:var(--white)}.outline:hover{background:var(--white);color:var(--ink)}.dark{background:var(--ink);color:var(--paper)}.dark .outline{border-color:var(--line)}.shine{position:relative;overflow:hidden}.shine:after{content:"";position:absolute;inset:0;transform:translateX(-130%) skewX(-22deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.65),transparent);animation:glint 3.6s ease-in-out infinite}@keyframes glint{45%,100%{transform:translateX(150%) skewX(-22deg)}}.hero{position:relative;min-height:760px;display:flex;align-items:flex-end;padding:148px max(24px,calc((100% - 1160px)/2)) 78px;overflow:hidden;background:var(--ink);color:var(--white)}.hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.82}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,21,29,.96),rgba(23,21,29,.66) 48%,rgba(23,21,29,.16)),linear-gradient(0deg,rgba(23,21,29,.92),transparent 60%)}.hero-content{position:relative;z-index:1;max-width:720px}.eyebrow,.section-kicker,.platform-label{color:var(--accent-soft);font-size:12px;font-weight:800;letter-spacing:.16em}.hero h1{font-size:clamp(3.7rem,8.8vw,8rem);line-height:.92;margin:18px 0 25px}.hero h1 small{display:block;margin-top:18px;font-family:var(--body);font-size:clamp(1rem,2vw,1.45rem);font-weight:500;letter-spacing:.1em}.lede{max-width:590px;font-size:19px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-side{position:absolute;right:max(24px,calc((100% - 1160px)/2));bottom:24px;z-index:1;color:rgba(255,250,244,.62);font-size:11px;letter-spacing:.12em;line-height:1.6}.hero-side span{color:var(--accent-soft)}.ledger{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));width:min(1160px,calc(100% - 48px));margin:-1px auto 0;background:var(--paper-2);border-left:1px solid var(--line);position:relative;z-index:2}.ledger div{padding:22px;border-right:1px solid var(--line)}.ledger span,.ledger strong{display:block}.ledger span{margin-bottom:7px;color:var(--muted);font-size:12px}.ledger strong{font-size:14px}.section{width:min(1160px,calc(100% - 48px));margin:0 auto;padding:clamp(80px,10vw,136px) 0}.section-kicker{display:block;color:var(--accent);margin-bottom:24px}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(30px,9vw,140px)}h2{font-size:clamp(2.25rem,5vw,4.4rem);line-height:1.05}.text-link{display:inline-block;margin-top:28px;color:var(--accent);font-weight:800;border-bottom:1px solid currentColor;padding-bottom:3px}.prose{max-width:660px}.prose p+p{margin-top:18px}.dark.section{width:100%;max-width:none;padding-inline:max(24px,calc((100% - 1160px)/2))}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px}.section-head p{max-width:560px;margin-top:18px;color:var(--muted)}.dark .section-head p{color:var(--paper-2)}.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:58px;border-top:1px solid rgba(243,239,231,.24);border-left:1px solid rgba(243,239,231,.24)}.feature{min-height:220px;padding:27px;border-right:1px solid rgba(243,239,231,.24);border-bottom:1px solid rgba(243,239,231,.24);transition:transform .22s ease,background .22s ease}.feature:hover{position:relative;z-index:1;transform:translateY(-5px);background:var(--ink-soft);box-shadow:var(--shadow)}.feature span{color:var(--accent-soft);font:700 24px var(--display)}.feature h3{margin-top:42px;font-size:23px}.feature p{margin-top:9px;color:var(--paper-2);font-size:14px}.gallery{padding-bottom:96px}.gallery .section-head p{color:var(--muted)}.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:36px}.tile{padding:0;border:0;background:var(--ink);cursor:zoom-in;overflow:hidden;aspect-ratio:16/9}.tile img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease,opacity .35s ease}.tile:hover img,.tile:focus-visible img{transform:scale(1.045);opacity:.82}.band{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:82px max(24px,calc((100% - 1160px)/2));background:var(--accent);color:var(--white)}.band>div{max-width:760px}.band h2{margin-top:16px}.band p:not(.eyebrow){max-width:570px;margin-top:17px}.band .button{background:var(--ink)}.timeline h2{max-width:780px}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:48px;background:var(--line);border:1px solid var(--line)}.steps article{padding:28px;background:var(--paper-2)}.dark .steps article{background:var(--ink-soft)}.steps b{color:var(--accent);font:700 24px var(--display)}.steps h3{margin:38px 0 8px;font-size:22px}.steps p{color:var(--muted);font-size:14px}.dark .steps p{color:var(--paper-2)}.fit{width:100%;max-width:none;padding-inline:max(24px,calc((100% - 1160px)/2))}.fit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:45px;background:rgba(243,239,231,.3)}.fit-grid article{padding:30px;background:var(--ink-soft)}.fit-grid h3{font-size:23px}.fit-grid p{margin-top:12px;color:var(--paper-2)}.faq h2{max-width:760px}.faq-list{margin-top:42px;border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:20px 0}summary{display:flex;justify-content:space-between;gap:22px;cursor:pointer;font-size:17px;font-weight:800;list-style:none}summary::-webkit-details-marker{display:none}summary span{color:var(--accent);font-size:25px;line-height:.7}details p{max-width:780px;margin:15px 42px 0 0;color:var(--muted)}.final{padding:110px 24px;text-align:center;background:var(--ink);color:var(--paper)}.final h2{max-width:750px;margin:18px auto}.final>p:not(.eyebrow){max-width:580px;margin:0 auto;color:var(--paper-2)}.final .actions{justify-content:center}.final small{display:block;margin-top:22px;color:var(--accent-soft)}.article-cluster{padding-top:90px}.article-cluster>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 20px;margin-top:28px}.article-cluster a,.article-links a{color:var(--accent);font-weight:800}.footer{background:var(--ink-soft);color:var(--paper);padding:62px max(24px,calc((100% - 1160px)/2)) 24px}.footer-grid{display:grid;grid-template-columns:1.4fr .65fr 1fr;gap:54px}.footer-grid>div:first-child{max-width:400px}.footer-grid img{width:240px;margin-bottom:18px}.footer-grid p{color:var(--paper-2);font-size:13px}.footer-grid .fine{margin-top:15px}.footer-grid h2{font:800 13px var(--body);letter-spacing:.12em;color:var(--accent-soft);margin-bottom:16px}.footer-grid a{display:block;margin:9px 0;color:var(--paper-2);font-size:13px}.footer-grid a:hover{color:var(--accent-soft)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:18px;border-top:1px solid rgba(243,239,231,.2);color:var(--paper-2);font-size:12px}.page{padding-top:150px;padding-bottom:100px}.page-head{width:min(1160px,calc(100% - 48px));margin:0 auto;max-width:760px}.page-head h1,.article-page h1{margin:18px 0 20px;font-size:clamp(3.4rem,8vw,7.2rem);line-height:.93}.page-head h1 span,.article-page h1 span{color:var(--accent)}.page-head>p:last-child{max-width:630px;font-size:18px;color:var(--muted)}.tabs{display:flex;flex-wrap:wrap;gap:8px;width:min(1160px,calc(100% - 48px));margin:54px auto 22px}.tabs button{padding:10px 15px;border:1px solid var(--line);border-radius:3px;background:transparent;color:var(--ink);cursor:pointer}.tabs button.active,.tabs button:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}.tiles-large{width:min(1160px,calc(100% - 48px));margin:0 auto}.lightbox{width:min(1080px,94vw);padding:0;border:0;background:transparent}.lightbox::backdrop{background:rgba(23,21,29,.94)}.lightbox img{width:100%;max-height:86vh;object-fit:contain}.lightbox button{position:absolute;z-index:1;padding:8px 10px;border:1px solid rgba(255,250,244,.55);border-radius:3px;background:var(--ink);color:var(--paper);cursor:pointer}.lightbox>[data-close]{top:10px;right:10px}.lightbox .prev{top:50%;left:10px}.lightbox .next{top:50%;right:10px}.platforms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:min(1160px,calc(100% - 48px));margin:58px auto 0;background:var(--line);border:1px solid var(--line)}.platforms article{min-height:300px;padding:34px;background:var(--paper-2)}.platforms article.dark{background:var(--ink);color:var(--paper)}.platforms h2{margin:20px 0 12px;font-size:38px}.platforms p{max-width:420px;margin-bottom:28px;color:var(--muted)}.platforms .dark p{color:var(--paper-2)}.dark{background:var(--ink);color:var(--paper)}.button.dark{background:var(--ink);color:var(--paper)}.install,.requirements,.faq{width:min(1160px,calc(100% - 48px));margin:118px auto 0;padding-top:25px;border-top:1px solid var(--line)}.install h2,.requirements h2{margin-top:16px}.requirements{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;padding-top:0;background:var(--line);border:1px solid var(--line)}.requirements>div{padding:28px;background:var(--paper-2)}.requirements>div+div{background:var(--paper)}.requirements span{color:var(--accent);font-size:13px;font-weight:800}.requirements p{margin-top:17px;color:var(--muted)}.guide-toc{position:sticky;top:90px;z-index:4;display:flex;flex-wrap:wrap;gap:16px;width:min(1160px,calc(100% - 48px));margin:64px auto 0;padding:14px 0;background:var(--paper);border-block:1px solid var(--line);font-weight:800}.guide-toc a{color:var(--accent);font-size:14px}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;width:min(1160px,calc(100% - 48px));margin:48px auto 0;background:var(--line);border:1px solid var(--line)}.guide-card{min-height:230px;padding:28px;background:var(--paper-2);transition:transform .2s ease,box-shadow .2s ease}.guide-card:nth-child(2n){background:var(--ink);color:var(--paper)}.guide-card:hover{position:relative;z-index:1;transform:translateY(-4px);box-shadow:var(--shadow)}.guide-card span{color:var(--accent);font:700 24px var(--display)}.guide-card h2{margin:35px 0 9px;font-size:30px}.guide-card p{max-width:420px;color:var(--muted);font-size:14px}.guide-card:nth-child(2n) p{color:var(--paper-2)}.guide-card b{display:block;margin-top:28px;color:var(--accent);font-size:13px}.guide-prose{width:min(820px,calc(100% - 48px));margin:105px auto 0}.guide-prose article{padding:45px 0;border-top:1px solid var(--line)}.guide-prose h2{margin:15px 0 18px;font-size:39px}.guide-prose ol,.article-page ol{line-height:2;padding-left:24px}.article-page{width:min(820px,calc(100% - 48px));margin:0 auto;padding:150px 0 105px}.article-page .answer{font-size:20px;padding:22px 0;border-block:1px solid var(--line)}.article-page section{padding:30px 0}.article-page h2{font-size:37px;margin-bottom:18px}.article-page table{width:100%;margin-top:28px;border-collapse:collapse;text-align:left}.article-page th,.article-page td{padding:13px;border-bottom:1px solid var(--line);vertical-align:top}.article-page th{color:var(--muted);font-size:13px}.article-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;padding-top:20px;border-top:1px solid var(--line)}
@media(max-width:800px){.site-nav{top:8px;width:calc(100% - 16px);gap:10px;padding-left:11px}.brand{width:165px}.site-nav nav{display:none}.site-nav nav.is-open{position:absolute;top:62px;left:0;right:0;display:grid;gap:0;padding:10px 14px;background:var(--ink);border:1px solid rgba(255,250,244,.18);border-radius:4px}.site-nav nav.is-open a{padding:11px 0}.nav-cta{margin-left:auto;min-height:38px;padding:0 12px}.menu-toggle{display:block}.hero{min-height:690px;padding:128px 24px 62px}.hero h1{font-size:clamp(3.4rem,16vw,5.8rem)}.hero-side{display:none}.ledger{grid-template-columns:repeat(2,minmax(0,1fr));width:calc(100% - 32px)}.ledger div{padding:18px 14px}.split,.platforms,.requirements{grid-template-columns:minmax(0,1fr)}.section,.page-head,.tiles-large,.tabs,.install,.requirements,.faq,.guide-toc,.guide-grid{width:calc(100% - 32px)}.dark.section,.fit,.band{padding-inline:16px}.section-head,.band{display:block}.section-head .button,.section-head .text-link{margin-top:24px}.features,.tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.feature{min-height:190px;padding:20px}.feature h3{margin-top:30px}.steps,.fit-grid{grid-template-columns:minmax(0,1fr)}.footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block}.footer-bottom span+span{margin-top:8px}.page{padding-top:125px}.install,.faq{margin-top:78px}.guide-grid{grid-template-columns:minmax(0,1fr)}.guide-prose h2{font-size:30px}.article-page{padding-top:125px}.article-page h1{font-size:clamp(3rem,14vw,5rem)}.lightbox .prev,.lightbox .next{top:auto;bottom:10px}}
@media(max-width:420px){.brand{width:130px}.nav-cta{font-size:12px;padding:0 9px}.menu-toggle{font-size:12px;padding:7px}.hero .button{width:100%}.hero{min-height:720px}.tiles{gap:6px}.ledger strong{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.shine:after{animation:none}.button,.feature,.tile img{transition:none}}