:root{--isat-guide-ink:#10213d;--isat-guide-muted:#60718c;--isat-guide-blue:#1760df;--isat-guide-cyan:#20c1d0;--isat-guide-night:#050914;--isat-guide-line:#dce5f1;--isat-guide-pale:#f3f7fc}
body.isat-printer-guide-page{margin:0;background:#fff;color:var(--isat-guide-ink);font-family:Inter,Arial,sans-serif;font-size:16px;line-height:1.7}
.isat-printer-guide-page *{box-sizing:border-box}
.isat-printer-guide-page h1,.isat-printer-guide-page h2,.isat-printer-guide-page h3{font-family:"Plus Jakarta Sans",Inter,Arial,sans-serif;letter-spacing:-.035em}
.isat-guide-shell{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.isat-guide-skip{position:absolute;z-index:1000;top:8px;left:8px;transform:translateY(-160%);padding:10px 14px;border-radius:6px;background:#fff;color:#10213d;font-weight:700}
.isat-guide-skip:focus{transform:translateY(0)}
.isat-printer-guide-page a:focus-visible,.isat-printer-guide-page button:focus-visible,.isat-printer-guide-page summary:focus-visible{outline:3px solid #20c1d0;outline-offset:3px}
.isat-guide-header{background:#fff;border-bottom:1px solid var(--isat-guide-line)}
.isat-guide-header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.isat-guide-brand{display:inline-flex;align-items:center;min-width:0;text-decoration:none}
.isat-guide-brand .custom-logo-link,.isat-guide-brand>a{display:inline-flex;align-items:center;color:var(--isat-guide-ink);text-decoration:none}
.isat-guide-brand img.custom-logo{display:block;width:auto;max-width:180px;max-height:56px;object-fit:contain}
.isat-guide-brand-text,.isat-guide-footer-brand>a{color:var(--isat-guide-ink);font-size:24px;font-weight:800;letter-spacing:-.04em;text-decoration:none}
.isat-guide-header-link{color:var(--isat-guide-ink);font-size:14px;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.isat-guide-header-link:hover,.isat-guide-policy-links a:hover{text-decoration:underline;text-underline-offset:3px}
.isat-guide-hero{position:relative;isolation:isolate;overflow:hidden;padding:76px 0 70px;background:#050914;color:#fff}
.isat-guide-hero:before{position:absolute;z-index:-1;inset:0;content:"";opacity:.5;background:radial-gradient(circle at 80% 15%,rgba(32,193,208,.19),transparent 30%),linear-gradient(135deg,#050914 0%,#0b1931 62%,#11102a 100%)}
.isat-guide-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(270px,.75fr);align-items:center;gap:56px}
.isat-guide-eyebrow,.isat-guide-kicker{margin:0 0 13px;color:var(--isat-guide-blue);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.isat-guide-eyebrow{display:flex;align-items:center;gap:9px;color:#a5edf0}
.isat-guide-eyebrow>span{width:22px;height:2px;background:var(--isat-guide-cyan)}
.isat-guide-hero h1{max-width:760px;margin:0 0 19px;color:#fff;font-size:clamp(40px,5.3vw,66px);font-weight:750;line-height:1.06}
.isat-guide-hero-copy>p:not(.isat-guide-eyebrow){max-width:700px;color:rgba(255,255,255,.82);font-size:18px;line-height:1.75}
.isat-guide-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
.isat-guide-button{display:inline-flex;min-height:50px;align-items:center;justify-content:center;gap:12px;padding:0 21px;border:1px solid transparent;border-radius:999px;font:inherit;font-size:15px;font-weight:800;text-decoration:none;cursor:pointer;transition:background-color .18s ease,border-color .18s ease,transform .18s ease}
.isat-guide-button:hover{transform:translateY(-1px)}
.isat-guide-button-primary{background:var(--isat-guide-blue);color:#fff}
.isat-guide-button-primary:hover{background:#0e4fc2}
.isat-guide-button-secondary{border-color:rgba(255,255,255,.48);background:transparent;color:#fff}
.isat-guide-button-secondary:hover{background:rgba(255,255,255,.1)}
.isat-guide-hero-note{margin:17px 0 0;color:rgba(255,255,255,.72);font-size:13px}
.isat-guide-hero-note a,.isat-chat-status a{color:#a5edf0;text-underline-offset:3px}
.isat-chat-status{margin:12px 0 0;color:#fff;font-size:14px}
.isat-chat-status[hidden]{display:none}
.isat-guide-hero-panel{padding:25px;border:1px solid rgba(165,237,240,.25);border-radius:18px;background:rgba(255,255,255,.055)}
.isat-guide-signal{display:flex;align-items:end;gap:6px;height:34px;margin-bottom:18px}
.isat-guide-signal span{width:8px;border-radius:6px;background:var(--isat-guide-cyan)}
.isat-guide-signal span:nth-child(1){height:12px;opacity:.55}
.isat-guide-signal span:nth-child(2){height:22px;opacity:.75}
.isat-guide-signal span:nth-child(3){height:32px}
.isat-guide-panel-label{margin:0 0 14px;color:#a5edf0;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.isat-guide-hero-panel ul{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.isat-guide-hero-panel li{display:flex;align-items:center;gap:12px;color:#fff;font-size:14px;font-weight:650}
.isat-guide-hero-panel li span{color:#a5edf0;font-size:11px;font-weight:800}
.isat-guide-panel-foot{margin:20px 0 0;padding-top:14px;border-top:1px solid rgba(255,255,255,.15);color:rgba(255,255,255,.7);font-size:12px}
.isat-guide-section{padding:70px 0}
.isat-guide-intro{background:#fff}
.isat-guide-intro-grid{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.15fr);align-items:start;gap:56px}
.isat-guide-intro h2,.isat-guide-section-heading h2,.isat-guide-help-inner h2,.isat-guide-faq-lead h2{margin:0;color:var(--isat-guide-ink);font-size:clamp(29px,3.6vw,42px);line-height:1.17}
.isat-guide-intro-grid>p{margin:0;color:var(--isat-guide-muted);font-size:17px}
.isat-guide-troubleshooting{background:var(--isat-guide-pale)}
.isat-guide-section-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}
.isat-guide-section-heading>p{max-width:360px;margin:0;color:var(--isat-guide-muted);font-size:14px}
.isat-guide-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.isat-guide-topic{position:relative;min-width:0;padding:25px;border:1px solid var(--isat-guide-line);border-radius:16px;background:#fff}
.isat-guide-topic-number{display:grid;width:36px;height:36px;place-items:center;margin-bottom:16px;border-radius:10px;background:#e9f8fa;color:#116b7a;font-size:12px;font-weight:800}
.isat-guide-topic h3{margin:0 0 13px;color:var(--isat-guide-ink);font-size:21px;line-height:1.3}
.isat-guide-topic ol{display:grid;gap:9px;margin:0;padding-left:22px;color:#52647d;font-size:14px;line-height:1.65}
.isat-guide-topic li{padding-left:3px}
.isat-guide-topic li::marker{color:var(--isat-guide-blue);font-weight:800}
.isat-guide-topic>p{margin:0;color:#52647d;font-size:14px;line-height:1.75}
.isat-guide-topic-wide{grid-column:1/-1}
.isat-guide-help-band{padding:56px 0;background:#eef8fb}
.isat-guide-help-inner{display:flex;align-items:center;justify-content:space-between;gap:36px}
.isat-guide-help-inner>div:first-child{max-width:700px}
.isat-guide-help-inner h2{font-size:clamp(29px,3.6vw,40px)}
.isat-guide-help-inner>div:first-child>p:last-child{margin:13px 0 0;color:var(--isat-guide-muted)}
.isat-guide-help-actions{display:flex;min-width:220px;flex-direction:column;align-items:flex-start;gap:6px}
.isat-guide-email-link{color:var(--isat-guide-blue);font-size:14px;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.isat-guide-faq{background:#fff}
.isat-guide-faq-grid{display:grid;grid-template-columns:minmax(250px,.8fr) minmax(0,1.2fr);gap:60px}
.isat-guide-faq-lead>p:last-child{color:var(--isat-guide-muted)}
.isat-guide-faq-list{display:grid;gap:10px}
.isat-guide-faq-list details{border:1px solid var(--isat-guide-line);border-radius:12px;background:#fff}
.isat-guide-faq-list summary{position:relative;padding:17px 48px 17px 18px;color:var(--isat-guide-ink);font-size:15px;font-weight:750;cursor:pointer;list-style:none}
.isat-guide-faq-list summary::-webkit-details-marker{display:none}
.isat-guide-faq-list summary:after{position:absolute;right:18px;top:50%;content:"+";color:var(--isat-guide-blue);font-size:22px;line-height:1;transform:translateY(-50%)}
.isat-guide-faq-list details[open] summary:after{content:"−"}
.isat-guide-faq-list details p{margin:0;padding:0 18px 18px;color:var(--isat-guide-muted);font-size:14px}
.isat-guide-disclaimer{padding:34px 0;background:#f6f8fb}
.isat-guide-disclaimer h2{margin:0 0 8px;color:var(--isat-guide-ink);font-family:"Plus Jakarta Sans",Inter,Arial,sans-serif;font-size:17px;letter-spacing:0}
.isat-guide-disclaimer p{max-width:1000px;margin:0;color:#586982;font-size:13px;line-height:1.7}
.isat-guide-footer{padding:33px 0 22px;background:#050914;color:#d8e2ef}
.isat-guide-footer-main{display:flex;align-items:flex-start;justify-content:space-between;gap:32px}
.isat-guide-footer-brand>a{color:#fff}
.isat-guide-footer-brand p{margin:7px 0 0;color:#aebdd1;font-size:13px}
.isat-guide-policy-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 19px}
.isat-guide-policy-links a{color:#d8e2ef;font-size:13px;text-decoration:underline;text-underline-offset:3px}
.isat-guide-copyright{margin:22px 0 0;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);color:#91a3bb;font-size:12px}
.isat-printer-guide-page :where(button,a,summary){scroll-margin-top:18px}
.isat-printer-guide-page :where(button,a,summary):focus-visible{outline:3px solid #20c1d0;outline-offset:3px}
@media(max-width:900px){.isat-guide-hero-grid{grid-template-columns:minmax(0,1fr) minmax(240px,.7fr);gap:28px}.isat-guide-intro-grid,.isat-guide-faq-grid{gap:32px}.isat-guide-help-inner{align-items:flex-start;flex-direction:column}.isat-guide-help-actions{flex-direction:row;align-items:center;flex-wrap:wrap}}
@media(max-width:640px){.isat-guide-shell{width:calc(100% - 32px)}.isat-guide-header-inner{min-height:66px}.isat-guide-brand img.custom-logo{max-width:145px;max-height:46px}.isat-guide-header-link{font-size:13px}.isat-guide-hero{padding:54px 0 48px}.isat-guide-hero-grid{grid-template-columns:1fr;gap:28px}.isat-guide-hero h1{font-size:clamp(36px,10.5vw,48px)}.isat-guide-hero-copy>p:not(.isat-guide-eyebrow){font-size:16px}.isat-guide-hero-panel{padding:20px}.isat-guide-section{padding:52px 0}.isat-guide-intro-grid,.isat-guide-faq-grid{grid-template-columns:1fr;gap:15px}.isat-guide-section-heading{align-items:flex-start;flex-direction:column;gap:10px}.isat-guide-topic-grid{grid-template-columns:1fr;gap:12px}.isat-guide-topic{padding:21px}.isat-guide-topic-wide{grid-column:auto}.isat-guide-help-band{padding:42px 0}.isat-guide-help-actions{align-items:flex-start;flex-direction:column}.isat-guide-footer-main{flex-direction:column}.isat-guide-policy-links{justify-content:flex-start;gap:10px 16px}.isat-guide-copyright{margin-top:18px}}
@media(max-width:360px){.isat-guide-actions{align-items:stretch;flex-direction:column}.isat-guide-button{width:100%;padding-inline:14px}.isat-guide-header-link{font-size:12px}}
@media(prefers-reduced-motion:reduce){.isat-printer-guide-page{scroll-behavior:auto}.isat-printer-guide-page *, .isat-printer-guide-page *::before,.isat-printer-guide-page *::after{scroll-behavior:auto!important;transition:none!important}}