:root{--paper:#F7F4EE;--surface:#fff;--ink:#202D32;--muted:#59656B;--border:#D8DCD8;--brand:#147D78;--hover:#106660;--soft:#E8F3F0;--link:#106660;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-size:17px;line-height:1.65;color-scheme:light}
:root[data-service=fedipay]{--brand:#BC533C;--hover:#A34230;--link:#A34230;--soft:#F9EDE7}
:root[data-service=fediid]{--brand:#6954AD;--hover:#54418F;--link:#6954AD;--soft:#F0ECF8}
*{box-sizing:border-box}body{margin:0}a{color:var(--link);text-underline-offset:.22em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}button,select{font:inherit}button,a,select,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--ink);outline-offset:5px;box-shadow:0 0 0 3px white}img{max-width:100%;display:block}h1,h2,h3,p{margin:0 0 1em}h1,h2{font-family:"Iowan Old Style","Palatino Linotype",Georgia,serif;font-weight:400;line-height:1.07;letter-spacing:-.045em}h1{font-size:clamp(2.8rem,5.4vw,5.2rem);margin-bottom:.38em}h2{font-size:clamp(2rem,3.5vw,3.4rem)}h3{line-height:1.3}button,summary,select{cursor:pointer}.wrap{width:min(1280px,calc(100% - 112px));margin-inline:auto}.measure{max-width:70ch}.eyebrow{font-size:.76rem;font-weight:650;letter-spacing:.09em;text-transform:uppercase;color:var(--link);margin-bottom:1.2rem}.skip{position:absolute;top:-100px;left:12px;background:white;padding:12px;z-index:10}.skip:focus{top:12px}.review{padding:10px 28px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;background:#202D32;color:white;font-size:.76rem;line-height:1.4}.review strong{font-weight:600}.review label{display:flex;gap:8px;align-items:center}.review select{max-width:100%;border:1px solid #7e898c;border-radius:4px;background:#202D32;color:#fff;padding:5px 26px 5px 8px;font-size:.82rem}.review-language{margin-left:auto;color:#dee2df}.review [hidden]{display:none}.header{display:flex;align-items:center;gap:30px;min-height:112px}.brand{display:inline-flex;gap:10px;align-items:center;text-decoration:none!important;color:var(--ink);font-size:1.5rem;font-weight:750;letter-spacing:-.04em;white-space:nowrap}.header nav{display:flex;gap:27px;margin-left:auto;font-size:.85rem}.header nav a{color:var(--ink);text-decoration:none}.header nav a:hover{text-decoration:underline}.login{color:var(--ink);background:transparent;border:1px solid var(--border);padding:10px 17px;border-radius:8px;white-space:nowrap;font-size:.85rem}.login span{margin-left:8px}.login:hover{background:white}.hero{display:grid;grid-template-columns:1fr 1.15fr;align-items:center;gap:5%;min-height:590px;padding-block:25px 52px}.hero-text{padding-block:28px}.intro{font-size:1.1rem;line-height:1.65;max-width:49ch}.hero-photo{align-self:stretch;position:relative;min-height:530px;overflow:hidden;border-radius:2px}.hero-photo img{height:100%;width:100%;object-fit:cover;object-position:50% 55%;position:absolute}.photo-caption{position:absolute;bottom:0;padding:32px 24px 18px;color:white;font-size:.8rem;width:100%;background:linear-gradient(transparent,rgba(0,0,0,.7))}.button{border:0;border-radius:8px;background:var(--brand);color:white;display:inline-flex;align-items:center;gap:25px;padding:13px 20px;font-weight:600;font-size:.9rem;text-decoration:none;line-height:1.5}.button:hover{background:var(--hover);text-decoration:none}.status{margin-top:24px;font-size:.76rem;color:var(--muted);max-width:45ch}.status a{color:inherit}.privacy{display:grid;grid-template-columns:1fr 2.15fr;gap:5%;padding-block:30px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.privacy .eyebrow{margin-top:5px}.privacy p{margin-bottom:0;font-size:.93rem}.privacy a{white-space:normal}.section{padding-block:88px}.section-heading{margin-bottom:40px}.steps ol{list-style:none;counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin:0;padding:0}.steps li{counter-increment:step;border-top:1px solid var(--border);padding-top:25px;color:var(--muted)}.steps li:before{content:"0" counter(step);font-family:Georgia,serif;font-size:1.3rem;display:block;margin-bottom:22px;color:var(--link)}.steps strong{display:block;color:var(--ink);font-size:1.15rem;margin-bottom:8px}.benefit{display:grid;grid-template-columns:1fr 1.15fr;gap:8%;border-top:1px solid var(--border)}.prose{max-width:64ch}.text-link{font-weight:600}.together{background:var(--soft)}.together .section-heading{display:grid;grid-template-columns:1fr 1.15fr;column-gap:8%}.together .eyebrow{grid-column:1/-1}.roles{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-block:46px 30px}.role{display:grid;grid-template-columns:40px 1fr;column-gap:12px;align-items:center;border-top:1px solid #a9bbb5;padding-top:24px;color:var(--ink);text-decoration:none}.role>span:not(.more){font-size:1.3rem;font-weight:700}.role p,.role .more{grid-column:1/-1}.role p{margin-block:18px 12px;max-width:30ch}.more{font-size:.85rem;text-decoration:underline;text-underline-offset:.25em;font-weight:600}.questions{display:grid;grid-template-columns:1fr 1.3fr;gap:10%}details{border-bottom:1px solid var(--border);padding:20px 0}details:first-child{border-top:1px solid var(--border)}summary{font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px}summary:after{content:'+';font-size:1.4rem;font-weight:400;line-height:1.1}details[open] summary:after{content:'−'}details p{margin:20px 0 0;color:var(--muted)}.footer{border-top:1px solid var(--border);padding-block:45px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.footer p{font-size:.9rem;align-self:center;margin:0}.footer nav{display:flex;gap:18px;flex-wrap:wrap;font-size:.85rem;grid-column:1/-1}.footer small{font-size:.75rem;color:var(--muted);grid-column:1/-1}.docs-head{padding-block:65px 40px;max-width:1000px}.docs-head h1{font-size:clamp(3rem,6vw,5rem)}.article-list{max-width:1000px;padding-bottom:90px}.article-list a{display:flex;justify-content:space-between;gap:30px;padding:25px 0;border-top:1px solid var(--border);font-size:1.2rem;text-decoration:none}.article-list a:hover span:first-child{text-decoration:underline}.breadcrumb{padding-block:24px;font-size:.88rem}.article-layout{display:grid;grid-template-columns:240px minmax(0,730px);column-gap:70px;padding-block:30px 100px;justify-content:center}.article-head{grid-column:1/-1;max-width:1000px;margin-bottom:45px}.article-head h1{font-size:clamp(2.6rem,5vw,4.6rem);max-width:20ch}.article-body{font-size:1.05rem;line-height:1.85}.article-body>p:first-of-type{font-size:1.25rem;line-height:1.65}.article-body h2{margin-top:2.2em;font-size:2rem;line-height:1.2}.article-body h3{margin-top:2em;font-size:1.18rem}.article-toc nav{position:sticky;top:30px}.article-toc a{display:block;font-size:.86rem;padding-block:7px}.article-photo{width:100%;max-height:360px;object-fit:cover;margin-bottom:36px}.article-end{border-top:1px solid var(--border);margin-top:45px;padding-top:25px}.article-end a{display:block;font-size:.9rem}dialog{max-width:min(520px,calc(100% - 40px));border:1px solid var(--border);border-radius:12px;padding:32px;color:var(--ink);background:var(--paper)}dialog h2{font-size:2rem}dialog::backdrop{background:#202d3299}
/* B: the same copy, opened by a wide landscape and a solid reading area. */
[data-design=horizon] .hero{position:relative;width:100%;max-width:none;min-height:640px;display:flex;padding:64px max(56px,calc((100vw - 1280px)/2));isolation:isolate;margin-bottom:45px}
[data-design=horizon] .hero-photo{position:absolute;inset:0;z-index:-2;border-radius:0;min-height:0}
[data-design=horizon] .hero-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,31,31,.35),transparent 80%)}
[data-design=horizon] .hero-photo img{object-position:50% 55%}
[data-design=horizon] .hero-text{background:var(--paper);padding:38px 40px 28px;width:min(565px,51%);box-shadow:0 10px 50px #162b2520}
[data-design=horizon] .hero h1{font-size:clamp(2.8rem,4.5vw,4.4rem)}
[data-design=horizon] .photo-caption{text-align:right;padding-right:56px}
@media(min-width:1600px){.hero-photo{min-height:570px}}
@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.header{gap:16px;flex-wrap:wrap;padding-block:22px;min-height:100px}.header nav{gap:18px}.hero{gap:30px}.hero-photo{min-height:480px}.hero h1{font-size:3.4rem}.hero .intro{font-size:1rem}.steps ol{gap:24px}.article-layout{grid-template-columns:180px minmax(0,1fr);gap:32px}[data-design=horizon] .hero{padding-inline:32px}[data-design=horizon] .hero-text{width:58%;padding:28px}.review-language{margin-left:0}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.review{padding:12px 20px;gap:10px 16px}.review strong{width:100%}.review label{flex-wrap:wrap;font-size:.75rem}.review select{font-size:.78rem}.review-language{font-size:.72rem}.header{gap:20px;padding-block:22px}.header .brand{font-size:1.35rem}.header .login{margin-left:auto}.header nav{order:3;width:100%;margin:0;gap:12px 22px;flex-wrap:wrap;font-size:.8rem}.hero{display:flex;flex-direction:column;gap:24px;padding-block:15px 30px;min-height:0;align-items:stretch}.hero-text{padding:12px 0 0}.hero h1{font-size:2.85rem;max-width:12ch}.hero .intro{font-size:1.06rem}.hero-photo{min-height:0;aspect-ratio:4/3;width:100%}.photo-caption{font-size:.75rem;padding:25px 16px 12px}.eyebrow{font-size:.73rem}.status{margin-bottom:0}.privacy{display:block;padding-block:24px}.privacy .eyebrow{margin-bottom:12px}.privacy p{font-size:.88rem}.section{padding-block:52px}.section-heading{margin-bottom:28px}.steps ol{grid-template-columns:1fr;gap:28px}.steps li{padding:20px 0 0 45px;position:relative}.steps li:before{position:absolute;left:0;top:20px}.steps strong{font-size:1.05rem}.benefit,.questions{display:block}.benefit h2{max-width:17ch}.together .section-heading{display:block}.roles{grid-template-columns:1fr;gap:26px;margin-block:25px}.role{grid-template-columns:40px 1fr}.role p{max-width:none}.questions h2{margin-bottom:20px}.questions>div:first-child{margin-bottom:30px}.footer{display:block;padding-block:32px}.footer p{margin-top:12px}.footer nav{margin-block:24px;gap:14px}.footer small{display:block}.docs-head{padding-top:30px}.article-list a{font-size:1.04rem}.article-layout{display:flex;flex-direction:column;padding-top:15px;gap:0}.article-head{margin-bottom:20px}.article-toc{border-block:1px solid var(--border);padding-block:20px;margin-bottom:35px}.article-toc nav{position:static}.article-toc a{padding-block:5px}.article-body{font-size:1rem}.article-body>p:first-of-type{font-size:1.15rem}.article-photo{max-height:260px}[data-design=horizon] .hero{display:flex;flex-direction:column-reverse;padding:0 0 30px;gap:0;margin-bottom:0;min-height:0}[data-design=horizon] .hero-photo{position:relative;inset:auto;width:100%;aspect-ratio:16/10;z-index:0}[data-design=horizon] .hero-text{width:auto;margin:-24px 20px 0;padding:25px 20px 0;z-index:1;box-shadow:none}[data-design=horizon] .hero h1{font-size:2.65rem}[data-design=horizon] .photo-caption{display:none}}
@media print{.review,.header nav,.login,.footer,dialog,.article-toc,.hero-photo{display:none!important}.wrap{width:100%}.hero,.benefit,.questions,.article-layout{display:block!important}.hero{min-height:0!important;padding:0!important}.hero-text{width:100%!important;padding:0!important}.section{padding-block:20px}body{background:white}a{color:inherit}.article-head h1,h1{font-size:32pt}}
[data-design=horizon] .hero-photo{z-index:0}
[data-design=horizon] .hero-text{z-index:1}
.hero-signup{position:absolute;inset:0 0 0 50%;z-index:2;display:flex;align-items:center;justify-content:center;padding:20px;color:var(--ink);background:var(--paper);border:2px solid var(--brand);border-radius:8px;max-width:270px;height:max-content;margin:auto;text-align:center;text-decoration:none;font-weight:700;box-shadow:0 10px 28px #162b2540}
.hero-signup:hover{background:var(--brand);color:white;text-decoration:none}
@media(max-width:700px){.hero-signup{inset:auto 20px 20px;max-width:none;margin:0;padding:14px 18px}}