/* Shared by the homepage, guides, and legal pages. No webfont or animation dependency. */
:root{color-scheme:light;--paper:#f7f6f2;--ink:#242924;--muted:#60675f;--line:#d8dbd2;--accent:#3d5a80;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);line-height:1.65}
a{color:var(--accent);text-underline-offset:4px;text-decoration-thickness:1px}
a:hover{text-decoration:underline}
a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
h1,h2,h3,p,dl{margin:0}
h1,h2,h3{line-height:1.25;letter-spacing:-.025em;font-weight:500;text-wrap:balance}
h1{font-size:clamp(1.9rem,3.4vw,2.8rem)}
h2{font-size:1.25rem}
h3{font-size:1.05rem}
p+p{margin-top:16px}
strong{font-weight:600}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.eyebrow{font-size:.75rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:24px}
.skip-link{position:absolute;left:20px;top:-100px;background:var(--paper);padding:12px;z-index:10}
.skip-link:focus{top:12px}
.site-header,.site-footer,main{width:min(100% - 80px,1080px);margin-inline:auto}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}
.wordmark{color:var(--ink);font-weight:600;font-size:1.05rem;letter-spacing:-.025em;text-decoration:none;white-space:nowrap}
.wordmark span{color:var(--accent)}
.site-header nav,.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 24px}
.site-header nav a,.site-footer nav a{font-size:.875rem;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.site-header nav a[aria-current]{text-decoration:underline;color:var(--ink)}
.hero{padding:84px 0 72px;max-width:640px}
/* The headline uses a system serif so it reads as considered, human writing. No webfont download. */
.hero h1{font-size:clamp(2.15rem,3.8vw,3.2rem);margin-bottom:26px;line-height:1.2;font-family:ui-serif,"New York",Georgia,"Iowan Old Style","Times New Roman",serif;font-weight:400;letter-spacing:-.01em}
.intro{font-size:1.1rem;max-width:42ch;margin-bottom:16px}
.hero-description{max-width:54ch;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin:28px 0 16px}
.actions a{font-size:.875rem;min-height:44px;display:inline-flex;align-items:center;gap:12px}
.button{background:var(--ink);color:var(--paper);padding:10px 18px;text-decoration:none;border:1px solid var(--ink)}
.button:hover{background:var(--accent);border-color:var(--accent);text-decoration:none}
.availability{margin-top:6px}
.editorial-section{border-top:1px solid var(--line);padding:40px 0 48px;display:grid;grid-template-columns:1fr 1.8fr;gap:48px;scroll-margin-top:24px}
.editorial-section h2{max-width:22ch}
.section-body{max-width:60ch}
.section-body>a{display:inline-block;margin-top:20px;font-size:.875rem;padding:8px 0}
.use-list{margin-bottom:10px}
.use-list>div{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:0 0 22px}
dt{font-weight:600;font-size:.875rem}
dd{margin:0;color:var(--muted)}
.document{padding-top:56px;padding-bottom:80px;max-width:760px}
.prose{overflow-wrap:anywhere}
.prose h1{margin:0 0 22px}
.prose h2{margin:42px 0 16px;padding-top:14px;border-top:1px solid var(--line)}
.prose h3{margin:28px 0 12px;font-weight:600}
.prose h4{margin:22px 0 10px}
.prose p{margin-bottom:16px}
.prose li+li{margin-top:10px}
.prose ul,.prose ol{padding-left:24px;margin:16px 0 24px}
.prose hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.prose section{margin:0}
.contents{border-block:1px solid var(--line);padding:14px 0;margin-bottom:32px}
summary{cursor:pointer;min-height:32px;font-size:.875rem}
.contents nav{display:flex;flex-direction:column;gap:8px;padding:16px 0}
.contents a{padding:4px 0;font-size:.875rem}
.table-wrap{max-width:100%;overflow-x:auto;margin:24px 0}
table{width:100%;border-collapse:collapse;font-size:.875rem}
th,td{padding:12px 10px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
th{font-weight:600}
pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:24px 0;font-size:.875rem}
code{font-family:ui-monospace,SFMono-Regular,monospace;font-size:.875em}
blockquote{margin:24px 0;padding-left:20px;border-left:2px solid var(--line)}
.guide-list{margin:16px 0 24px}
.list-item{display:grid;grid-template-columns:28px minmax(0,1fr);gap:4px;margin-bottom:8px}
.marker{color:var(--muted)}
.depth-1{margin-left:16px}.depth-2,.depth-3,.depth-4{margin-left:24px}
.site-footer{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;border-top:1px solid var(--line);padding:24px 0 40px;font-size:.875rem}
.site-footer p{white-space:nowrap;padding-top:10px}
.mobile-only,.actions .mobile-only,.section-body>a.mobile-only{display:none}
.section-body>a{margin-right:20px}
.site-header nav a{gap:5px}
.prose hr{display:none}
.table-wrap table{min-width:560px}
@media(max-width:760px){
.site-header,.site-footer,main{width:calc(100% - 40px)}
.site-header{align-items:flex-start;flex-direction:column;gap:12px;padding:20px 0 12px}
.site-header nav{gap:4px 22px}
.hero{padding:44px 0}
.hero h1{font-size:clamp(1.95rem,6.5vw,2.45rem)}
.hero .eyebrow{margin-bottom:20px}
.intro{font-size:1rem}
.editorial-section{grid-template-columns:1fr;gap:20px;padding:28px 0 32px}
.editorial-section h2{font-size:1.125rem}
.use-list>div{grid-template-columns:1fr;gap:4px;padding-bottom:20px}
.site-footer{flex-direction:column;gap:8px}
.document{padding-top:32px;padding-bottom:48px}
.prose h1{font-size:1.8rem}
.desktop-download{display:none!important}
.mobile-only{display:inline-flex!important;align-items:center;min-height:44px;font-size:.875rem}
.section-body>a.mobile-only{margin-top:8px}
}
@media(max-width:360px){.site-header,.site-footer,main{width:calc(100% - 32px)}.site-header nav{gap:4px 16px}.hero h1{font-size:1.85rem}}
/* Small navigation and gentle progressive enhancements. */
.wordmark{display:inline-flex;align-items:center;gap:9px}
.wordmark img{object-fit:contain}
.wordmark span{margin-left:-9px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.mobile-menu,.bottom-menu{display:none}
.home .hero{max-width:none;min-height:calc(100svh - 101px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:56px 0}
body:has(.home){position:relative}
body:has(.home)::before{content:"";position:absolute;top:0;left:0;width:100%;height:100svh;min-height:540px;background-image:url("/dm.jpeg");background-size:cover;background-position:center bottom;background-repeat:no-repeat;opacity:.3;pointer-events:none;z-index:0;mask-image:linear-gradient(to bottom,#000 80%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,#000 80%,transparent 100%)}
body:has(.home) .site-header{position:relative;z-index:10}
body:has(.home) main,body:has(.home) .site-footer{position:relative;z-index:1}
.hero .intro,.hero-description{margin-inline:auto}
.hero .hero-description{max-width:54ch}
.hero .actions{justify-content:center}
.home .editorial-section{min-height:100svh;align-content:center;padding-block:64px}
.text-reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.65,.3,1)}
.text-reveal.is-visible{opacity:1;transform:none}
.back-to-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font-size:24px;cursor:pointer;z-index:30}
.back-to-top[hidden]{display:none}
.back-to-top:hover{border-color:var(--accent)}
button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
@media(max-width:760px){
body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}
.site-header{position:relative;flex-direction:row;align-items:center;padding:16px 0;min-height:77px}
.site-header .desktop-nav{display:none}
.mobile-menu{display:block}
.mobile-menu summary{list-style:none;width:44px;height:44px;display:grid;place-items:center}
.mobile-menu summary::-webkit-details-marker,.bottom-menu summary::-webkit-details-marker{display:none}
.hamburger{width:20px;height:14px;border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);position:relative}
.hamburger:after{content:"";position:absolute;left:0;right:0;top:5px;border-top:1.5px solid var(--ink)}
.mobile-menu nav{position:absolute;left:0;right:0;top:100%;background:var(--paper);border:1px solid var(--line);padding:12px 20px;display:flex;flex-direction:column;gap:0;max-height:calc(100svh - 150px);overflow:auto;z-index:40}
.mobile-menu nav a{min-height:44px}
.home .hero{min-height:calc(100svh - 125px - env(safe-area-inset-bottom));padding:32px 0}
body:has(.home)::before{background-image:url("/dm_mobile.jpeg");opacity:.28}
.home .editorial-section{min-height:calc(100svh - 48px - env(safe-area-inset-bottom));padding-block:40px}
.site-footer{flex-direction:row;padding:16px 0 24px}
.site-footer p{padding:0;margin:0;font-size:.8125rem}
.site-footer nav{display:none}
.bottom-menu{display:block;position:fixed;inset:auto 0 0;background:var(--paper);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:35}
.bottom-menu summary{display:flex;justify-content:space-between;align-items:center;list-style:none;height:48px;padding:0 20px;font-size:.8125rem}
.bottom-menu nav{display:flex;flex-direction:column;gap:0;padding:8px 20px 16px;max-height:50svh;overflow:auto}
.bottom-menu nav a{display:flex;align-items:center;min-height:44px;font-size:.875rem}
.back-to-top{right:16px;bottom:calc(64px + env(safe-area-inset-bottom))}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.text-reveal{opacity:1;transform:none;transition:none!important}}
@media print{body{background:white;color:black;padding:0}body:has(.home)::before{display:none}.site-header,.site-footer,.actions,.skip-link,.bottom-menu,.back-to-top{display:none}main{width:100%;max-width:none}.contents{display:none}a{color:inherit}.home .hero,.home .editorial-section{min-height:0}.editorial-section{break-inside:avoid}.text-reveal{opacity:1;transform:none;transition:none}}