:root {
    --guide-forest: #023c2b;
    --guide-forest-deep: #01271e;
    --guide-emerald: #087849;
    --guide-green: #0c9258;
    --guide-gold: #d8ad2c;
    --guide-gold-soft: #f7e8b8;
    --guide-ink: #092b22;
    --guide-muted: #64756f;
    --guide-mint: #eaf5ef;
    --guide-bg: #f5f8f6;
    --guide-border: #dae7e1;
    --guide-white: #fcfcf8;
    --guide-shadow: 0 18px 50px rgba(2, 60, 43, .1);
    --guide-radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body.rda-guide-page {
    margin: 0;
    color: var(--guide-ink);
    background: var(--guide-bg);
    font-family: "Avenir Next", "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}
body.rda-guide-page.is-toc-open { overflow: hidden; }
a { color: inherit; }
button, input { font: inherit; }
.rda-guide-container { width: min(1420px, calc(100% - 48px)); margin-inline: auto; }
.rda-guide-skip {
    position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 11px 16px;
    color: #fff; background: var(--guide-forest); border-radius: 10px; font-weight: 800;
}
.rda-guide-skip:focus { top: 12px; }
.rda-guide-progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 1100; }
.rda-guide-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--guide-gold), #f5cf5a); }

.rda-guide-topbar {
    position: sticky; top: 0; z-index: 1000; height: 78px; display: flex; align-items: center;
    background: rgba(252, 252, 248, .92); border-bottom: 1px solid rgba(2, 60, 43, .1);
    box-shadow: 0 8px 30px rgba(2, 39, 30, .06); backdrop-filter: blur(18px);
}
.rda-guide-topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.rda-guide-brand { display: inline-flex; align-items: center; gap: 12px; color: var(--guide-ink); text-decoration: none; }
.rda-guide-logo {
    width: 50px; height: 50px; padding: 4px; display: grid; place-items: center; background: #fff;
    border: 1px solid rgba(216, 173, 44, .65); border-radius: 16px; box-shadow: 0 7px 20px rgba(2, 60, 43, .12);
}
.rda-guide-logo img { width: 100%; height: 100%; border-radius: 12px; object-fit: contain; }
.rda-guide-brand strong, .rda-guide-brand small { display: block; }
.rda-guide-brand strong { font-size: 15px; letter-spacing: -.2px; }
.rda-guide-brand small { margin-top: 2px; color: var(--guide-muted); font-size: 10px; font-weight: 700; }
.rda-guide-actions { display: flex; align-items: center; gap: 9px; }
.rda-guide-action, .rda-guide-signin, .rda-guide-icon-btn {
    min-height: 43px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    border: 1px solid var(--guide-border); border-radius: 13px; text-decoration: none; font-size: 12px; font-weight: 800;
}
.rda-guide-action { padding: 0 15px; color: var(--guide-forest); background: #fff; }
.rda-guide-signin { padding: 0 17px; color: #fff; background: linear-gradient(135deg, var(--guide-forest), var(--guide-emerald)); border-color: transparent; box-shadow: 0 9px 20px rgba(2, 60, 43, .18); }
.rda-guide-icon-btn { width: 43px; color: var(--guide-forest); background: #fff; }
.rda-guide-action:hover, .rda-guide-icon-btn:hover { border-color: var(--guide-gold); background: #fffdf5; }
.rda-guide-signin:hover { color: #fff; transform: translateY(-1px); }

.rda-guide-hero {
    position: relative; overflow: hidden; min-height: 590px; padding: 86px 0 82px;
    color: #fff; background:
        radial-gradient(circle at 72% 24%, rgba(25, 145, 88, .28), transparent 32%),
        radial-gradient(circle at 10% 100%, rgba(216, 173, 44, .12), transparent 33%),
        linear-gradient(130deg, #012b20 0%, #023c2b 52%, #075b3a 100%);
}
.rda-guide-hero::after {
    content: ""; position: absolute; left: -5%; right: -5%; bottom: -72px; height: 125px;
    background: var(--guide-bg); border-radius: 50% 50% 0 0 / 50% 50% 0 0;
}
.rda-guide-contours {
    position: absolute; inset: 0; opacity: .16; pointer-events: none;
    background-image:
        repeating-radial-gradient(ellipse at 12% 25%, transparent 0 27px, rgba(255,255,255,.22) 28px 29px, transparent 30px 48px),
        repeating-radial-gradient(ellipse at 83% 76%, transparent 0 34px, rgba(216,173,44,.26) 35px 36px, transparent 37px 62px);
}
.rda-guide-route { position: absolute; inset: 0; pointer-events: none; }
.rda-guide-route::before {
    content: ""; position: absolute; width: 520px; height: 120px; right: -70px; top: 100px;
    border-top: 2px solid rgba(216,173,44,.48); border-radius: 50%; transform: rotate(-11deg);
    box-shadow: 0 -2px 15px rgba(216,173,44,.25);
}
.rda-guide-route span { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--guide-gold); box-shadow: 0 0 16px 5px rgba(216,173,44,.38); }
.rda-guide-route span:nth-child(1) { right: 35%; top: 85px; }
.rda-guide-route span:nth-child(2) { right: 13%; top: 137px; }
.rda-guide-route span:nth-child(3) { left: 6%; bottom: 110px; }
.rda-guide-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(390px, .78fr); gap: 70px; align-items: center; }
.rda-guide-eyebrow {
    display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; color: #ffe7a1;
    background: rgba(216,173,44,.1); border: 1px solid rgba(216,173,44,.3); border-radius: 99px;
    font-size: 11px; font-weight: 900; letter-spacing: 1.1px; text-transform: uppercase;
}
.rda-guide-hero h1 { max-width: 790px; margin: 24px 0 19px; font-size: clamp(42px, 5.1vw, 72px); line-height: .99; letter-spacing: -3.8px; font-weight: 850; }
.rda-guide-hero-copy > p { max-width: 700px; margin: 0; color: #cfe1da; font-size: clamp(16px, 1.7vw, 20px); line-height: 1.65; }
.rda-guide-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.rda-guide-primary, .rda-guide-secondary {
    min-height: 52px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    border-radius: 14px; font-size: 13px; font-weight: 900; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease;
}
.rda-guide-primary { color: var(--guide-forest-deep); background: linear-gradient(135deg, var(--guide-gold), #f0cc61); border: 0; box-shadow: 0 13px 28px rgba(216,173,44,.2); }
.rda-guide-secondary { color: #fff; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.24); }
.rda-guide-primary:hover, .rda-guide-secondary:hover { transform: translateY(-2px); }
.rda-guide-primary:hover { color: var(--guide-forest-deep); box-shadow: 0 17px 34px rgba(216,173,44,.27); }
.rda-guide-stats { display: flex; flex-wrap: wrap; gap: 0; margin: 34px 0 0; }
.rda-guide-stats div { min-width: 150px; padding: 0 26px; border-left: 1px solid rgba(255,255,255,.16); }
.rda-guide-stats div:first-child { padding-left: 0; border-left: 0; }
.rda-guide-stats dt { color: #fff; font-size: 21px; line-height: 1; font-weight: 900; }
.rda-guide-stats dd { margin: 7px 0 0; color: #a9c7bc; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .7px; }
.rda-guide-hero-card { padding: 25px; background: rgba(255,255,255,.075); border: 1px solid rgba(255,255,255,.17); border-radius: 27px; box-shadow: 0 30px 70px rgba(0,0,0,.2); backdrop-filter: blur(12px); }
.rda-guide-hero-card-head { display: flex; align-items: center; gap: 14px; padding-bottom: 19px; border-bottom: 1px solid rgba(255,255,255,.14); }
.rda-guide-hero-card-head > span { width: 49px; height: 49px; display: grid; place-items: center; color: var(--guide-gold); background: rgba(216,173,44,.11); border-radius: 15px; font-size: 22px; }
.rda-guide-hero-card-head strong, .rda-guide-hero-card-head small { display: block; }
.rda-guide-hero-card-head strong { font-size: 14px; }
.rda-guide-hero-card-head small { margin-top: 4px; color: #b9d2c7; font-size: 10.5px; line-height: 1.4; }
.rda-guide-process { margin: 19px 0 0; padding: 0; list-style: none; }
.rda-guide-process li { position: relative; display: grid; grid-template-columns: 39px 1fr; gap: 12px; padding: 0 0 17px; }
.rda-guide-process li:last-child { padding-bottom: 0; }
.rda-guide-process li:not(:last-child)::after { content: ""; position: absolute; left: 19px; top: 35px; bottom: 2px; width: 1px; background: linear-gradient(var(--guide-gold), rgba(216,173,44,.08)); }
.rda-guide-process li > span { width: 39px; height: 39px; z-index: 1; display: grid; place-items: center; color: #ffe38c; background: #064832; border: 1px solid rgba(216,173,44,.35); border-radius: 12px; font-size: 10px; font-weight: 900; }
.rda-guide-process strong, .rda-guide-process small { display: block; }
.rda-guide-process strong { padding-top: 1px; font-size: 12px; }
.rda-guide-process small { margin-top: 3px; color: #b9d2c7; font-size: 10px; line-height: 1.45; }

.rda-guide-directory { padding: 47px 0 34px; }
.rda-guide-section-heading { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 23px; }
.rda-guide-section-heading span { color: var(--guide-emerald); font-size: 10px; font-weight: 900; letter-spacing: 1.1px; text-transform: uppercase; }
.rda-guide-section-heading h2 { margin: 5px 0 0; font-size: clamp(25px, 3vw, 37px); letter-spacing: -1.4px; font-weight: 850; }
.rda-guide-section-heading > p { max-width: 420px; margin: 0; color: var(--guide-muted); font-size: 13px; line-height: 1.55; }
.rda-guide-directory-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.rda-guide-directory-card {
    min-height: 132px; display: grid; grid-template-columns: 49px 1fr 24px; gap: 14px; align-items: center; padding: 20px;
    color: var(--guide-ink); background: rgba(255,255,255,.86); border: 1px solid var(--guide-border); border-radius: 20px;
    box-shadow: 0 9px 25px rgba(2,60,43,.055); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    animation: guideReveal .5s both; animation-delay: calc(var(--card-index) * 70ms);
}
.rda-guide-directory-card:hover { color: var(--guide-ink); border-color: rgba(8,120,73,.38); transform: translateY(-4px); box-shadow: var(--guide-shadow); }
.rda-guide-directory-icon { width: 49px; height: 49px; display: grid; place-items: center; color: var(--guide-emerald); background: var(--guide-mint); border-radius: 15px; font-size: 21px; }
.rda-guide-directory-copy strong, .rda-guide-directory-copy small { display: block; }
.rda-guide-directory-copy strong { font-size: 13.5px; }
.rda-guide-directory-copy small { margin-top: 6px; color: var(--guide-muted); font-size: 10.5px; line-height: 1.48; }
.rda-guide-directory-arrow { color: var(--guide-gold); font-size: 17px; transition: transform .18s ease; }
.rda-guide-directory-card:hover .rda-guide-directory-arrow { transform: translate(3px, -3px); }

.rda-guide-reader { padding: 25px 0 80px; }
.rda-guide-search-shell {
    position: relative; z-index: 10; min-height: 67px; margin-bottom: 20px; display: grid; grid-template-columns: 30px 1fr auto 34px; align-items: center; gap: 5px;
    padding: 0 16px 0 20px; background: #fff; border: 1px solid var(--guide-border); border-radius: 19px; box-shadow: 0 12px 34px rgba(2,60,43,.07);
}
.rda-guide-search-shell label { color: var(--guide-emerald); font-size: 18px; }
.rda-guide-search-shell input { height: 64px; min-width: 0; color: var(--guide-ink); background: transparent; border: 0; outline: 0; font-size: 14px; font-weight: 650; }
.rda-guide-search-shell input::placeholder { color: #87968f; font-weight: 500; }
.rda-guide-search-shell kbd { padding: 4px 8px; color: var(--guide-muted); background: var(--guide-bg); border: 1px solid var(--guide-border); border-bottom-width: 2px; border-radius: 7px; font-size: 10px; }
.rda-guide-search-shell button { width: 32px; height: 32px; display: none; place-items: center; color: var(--guide-muted); background: transparent; border: 0; border-radius: 9px; }
.rda-guide-search-shell.has-value button { display: grid; }
.rda-guide-search-help { position: absolute; left: 22px; bottom: -18px; color: var(--guide-muted); font-size: 9.5px; opacity: 0; transition: opacity .18s ease; }
.rda-guide-search-shell:focus-within .rda-guide-search-help { opacity: 1; }
.rda-guide-layout { display: grid; grid-template-columns: 305px minmax(0, 1fr); gap: 20px; align-items: start; }
.rda-guide-toc {
    position: sticky; top: 98px; max-height: calc(100vh - 118px); display: flex; flex-direction: column;
    background: #fff; border: 1px solid var(--guide-border); border-radius: 20px; box-shadow: 0 12px 35px rgba(2,60,43,.06); overflow: hidden;
}
.rda-guide-toc-head { min-height: 73px; padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; background: linear-gradient(135deg, var(--guide-forest), #075b3a); }
.rda-guide-toc-head span, .rda-guide-toc-head strong { display: block; color: #fff; }
.rda-guide-toc-head span { margin-bottom: 3px; color: #abd0c0; font-size: 9px; font-weight: 900; letter-spacing: 1px; text-transform: uppercase; }
.rda-guide-toc-head strong { font-size: 14px; }
.rda-guide-toc-head button { width: 34px; height: 34px; color: #fff; background: rgba(255,255,255,.1); border: 0; border-radius: 10px; }
.rda-guide-toc > nav { overflow-y: auto; padding: 10px; scrollbar-width: thin; scrollbar-color: #aec8bc transparent; }
.rda-guide-toc-group > a { display: grid; grid-template-columns: 28px 1fr; gap: 7px; align-items: center; padding: 10px; color: #486159; border-radius: 11px; text-decoration: none; font-size: 11px; }
.rda-guide-toc-group > a span { color: #8ca198; font-size: 8px; font-weight: 900; }
.rda-guide-toc-group > a strong { font-weight: 750; }
.rda-guide-toc-group > a:hover, .rda-guide-toc-group > a.is-active { color: var(--guide-forest); background: var(--guide-mint); }
.rda-guide-toc-group > a.is-active { box-shadow: inset 3px 0 var(--guide-gold); }
.rda-guide-toc-children { display: none; margin: 0 0 5px 38px; padding-left: 10px; border-left: 1px solid var(--guide-border); }
.rda-guide-toc-group:has(> a.is-active) .rda-guide-toc-children { display: block; }
.rda-guide-toc-children a { display: block; padding: 6px 5px; color: var(--guide-muted); text-decoration: none; font-size: 9.5px; line-height: 1.3; }
.rda-guide-toc-children a:hover { color: var(--guide-emerald); }
.rda-guide-toc-support { margin: 10px; padding: 13px; display: grid; grid-template-columns: 35px 1fr; gap: 10px; align-items: center; background: #fffaf0; border: 1px solid #f0dfac; border-radius: 13px; }
.rda-guide-toc-support > i { width: 35px; height: 35px; display: grid; place-items: center; color: #9b7410; background: #f7e8b8; border-radius: 10px; }
.rda-guide-toc-support strong, .rda-guide-toc-support small { display: block; }
.rda-guide-toc-support strong { color: #5d4810; font-size: 10.5px; }
.rda-guide-toc-support small { margin-top: 3px; color: #8d7a48; font-size: 8.8px; line-height: 1.35; }
.rda-guide-overlay { display: none; }

.rda-guide-content { min-width: 0; }
.rda-guide-introduction, .rda-guide-chapter, .rda-guide-content-footer {
    margin-bottom: 16px; padding: clamp(25px, 3.5vw, 44px); background: #fff; border: 1px solid var(--guide-border); border-radius: var(--guide-radius); box-shadow: 0 12px 38px rgba(2,60,43,.06);
}
.rda-guide-introduction { display: none; }
.rda-guide-chapter { scroll-margin-top: 105px; transition: opacity .2s ease, transform .2s ease; }
.rda-guide-chapter[hidden] { display: none; }
.rda-guide-content h2 { position: relative; margin: 0 0 24px; padding: 0 48px 18px 0; color: var(--guide-forest); border-bottom: 1px solid var(--guide-border); font-size: clamp(24px, 3vw, 34px); line-height: 1.12; letter-spacing: -1.2px; font-weight: 850; }
.rda-guide-content h2::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 62px; height: 3px; background: linear-gradient(90deg, var(--guide-emerald), var(--guide-gold)); border-radius: 99px; }
.rda-guide-content h3 { position: relative; margin: 31px 0 13px; padding-left: 17px; color: var(--guide-ink); font-size: 18px; line-height: 1.3; font-weight: 850; }
.rda-guide-content h3::before { content: ""; position: absolute; left: 0; top: 3px; width: 5px; height: 19px; background: var(--guide-gold); border-radius: 99px; }
.rda-guide-anchor { margin-left: 8px; color: var(--guide-emerald); font-size: .62em; opacity: 0; text-decoration: none; vertical-align: middle; }
.rda-guide-content h2:hover .rda-guide-anchor, .rda-guide-content h3:hover .rda-guide-anchor, .rda-guide-anchor:focus { opacity: 1; }
.rda-guide-content p { margin: 0 0 14px; color: #40564f; font-size: 14px; line-height: 1.78; }
.rda-guide-content strong { color: var(--guide-ink); font-weight: 850; }
.rda-guide-content ul, .rda-guide-content ol { margin: 13px 0 22px; padding-left: 0; list-style: none; counter-reset: guide-list; }
.rda-guide-content li { position: relative; min-height: 29px; margin: 7px 0; padding: 5px 8px 5px 37px; color: #40564f; font-size: 13.5px; line-height: 1.62; }
.rda-guide-content ul > li::before { content: "\F26A"; position: absolute; left: 5px; top: 7px; color: var(--guide-emerald); font-family: bootstrap-icons; font-size: 16px; }
.rda-guide-content ol > li { counter-increment: guide-list; }
.rda-guide-content ol > li::before { content: counter(guide-list); position: absolute; left: 0; top: 4px; width: 26px; height: 26px; display: grid; place-items: center; color: var(--guide-forest); background: var(--guide-mint); border: 1px solid #cfe5da; border-radius: 9px; font-size: 9px; font-weight: 900; }
.rda-guide-content blockquote { margin: 18px 0; padding: 16px 18px; color: #584817; background: #fffaf0; border: 1px solid #f0dfac; border-left: 4px solid var(--guide-gold); border-radius: 12px; }
.rda-guide-content code { padding: 2px 6px; color: #075b3a; background: var(--guide-mint); border-radius: 6px; font-size: .9em; }
.rda-guide-content table { width: 100%; margin: 20px 0; border-collapse: separate; border-spacing: 0; overflow: hidden; border: 1px solid var(--guide-border); border-radius: 14px; }
.rda-guide-content th, .rda-guide-content td { padding: 12px 14px; border-bottom: 1px solid var(--guide-border); text-align: left; font-size: 12px; }
.rda-guide-content th { color: #fff; background: var(--guide-forest); }
.rda-guide-content tr:last-child td { border-bottom: 0; }
.rda-guide-no-results { padding: 55px 30px; text-align: center; background: #fff; border: 1px solid var(--guide-border); border-radius: var(--guide-radius); }
.rda-guide-no-results > i { width: 62px; height: 62px; margin: auto; display: grid; place-items: center; color: var(--guide-emerald); background: var(--guide-mint); border-radius: 20px; font-size: 26px; }
.rda-guide-no-results h2 { margin: 18px 0 8px; padding: 0; border: 0; }
.rda-guide-no-results h2::after { display: none; }
.rda-guide-no-results p { margin-bottom: 18px; }
.rda-guide-no-results button { padding: 10px 15px; color: #fff; background: var(--guide-emerald); border: 0; border-radius: 11px; font-weight: 800; }
.rda-guide-content mark { padding: 1px 3px; color: inherit; background: #ffe8a1; border-radius: 3px; }
.rda-guide-content-footer { display: grid; grid-template-columns: 52px 1fr auto; gap: 16px; align-items: center; color: #fff; background: linear-gradient(135deg, var(--guide-forest), #075b3a); border-color: transparent; }
.rda-guide-content-footer > span { width: 52px; height: 52px; display: grid; place-items: center; color: var(--guide-gold); background: rgba(255,255,255,.09); border-radius: 16px; font-size: 23px; }
.rda-guide-content-footer strong { color: #fff; font-size: 14px; }
.rda-guide-content-footer p { margin: 4px 0 0; color: #b9d2c7; font-size: 11px; line-height: 1.5; }
.rda-guide-content-footer a { color: #ffe7a1; font-size: 11px; font-weight: 850; text-decoration: none; white-space: nowrap; }

.rda-guide-footer { padding: 28px 0; color: #b9d2c7; background: var(--guide-forest-deep); }
.rda-guide-footer .rda-guide-container { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.rda-guide-footer-brand { display: flex; align-items: center; gap: 11px; }
.rda-guide-footer-brand img { padding: 3px; background: #fff; border-radius: 11px; }
.rda-guide-footer-brand strong, .rda-guide-footer-brand small { display: block; }
.rda-guide-footer-brand strong { color: #fff; font-size: 12px; }
.rda-guide-footer-brand small { margin-top: 3px; font-size: 9px; }
.rda-guide-footer-links { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 18px; font-size: 9.5px; }
.rda-guide-footer-links a { color: #e5f1ec; text-decoration: none; font-weight: 800; }

@keyframes guideReveal { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (max-width: 1099px) {
    .rda-guide-hero-grid { grid-template-columns: 1fr minmax(340px, .7fr); gap: 35px; }
    .rda-guide-directory-grid { grid-template-columns: repeat(2, 1fr); }
    .rda-guide-layout { grid-template-columns: 270px minmax(0, 1fr); }
}
@media (max-width: 991.98px) {
    .rda-guide-hero { padding-top: 64px; }
    .rda-guide-hero-grid { grid-template-columns: 1fr; }
    .rda-guide-hero-card { max-width: 650px; }
    .rda-guide-layout { display: block; }
    .rda-guide-toc { position: fixed; inset: 0 auto 0 0; z-index: 1200; width: min(340px, 90vw); max-height: none; border-radius: 0 24px 24px 0; transform: translateX(-105%); transition: transform .28s ease; }
    .rda-guide-page.is-toc-open .rda-guide-toc { transform: translateX(0); }
    .rda-guide-overlay { position: fixed; inset: 0; z-index: 1150; display: block; visibility: hidden; opacity: 0; background: rgba(0,25,18,.58); backdrop-filter: blur(3px); transition: .25s ease; }
    .rda-guide-page.is-toc-open .rda-guide-overlay { visibility: visible; opacity: 1; }
    .rda-guide-toc > nav { flex: 1; }
}
@media (max-width: 767.98px) {
    .rda-guide-container { width: min(100% - 28px, 1420px); }
    .rda-guide-topbar { height: 70px; }
    .rda-guide-brand small { display: none; }
    .rda-guide-brand strong { font-size: 13px; }
    .rda-guide-logo { width: 44px; height: 44px; border-radius: 14px; }
    .rda-guide-signin { width: 43px; padding: 0; }
    .rda-guide-signin span { display: none; }
    .rda-guide-hero { min-height: auto; padding: 54px 0 82px; }
    .rda-guide-hero::after { bottom: -88px; }
    .rda-guide-hero h1 { margin-top: 19px; font-size: clamp(37px, 12vw, 54px); letter-spacing: -2.7px; }
    .rda-guide-hero-copy > p { font-size: 15px; }
    .rda-guide-stats { gap: 17px; }
    .rda-guide-stats div, .rda-guide-stats div:first-child { min-width: 0; padding: 0 0 0 14px; border-left: 1px solid rgba(255,255,255,.16); }
    .rda-guide-stats div:first-child { padding-left: 0; border-left: 0; }
    .rda-guide-stats dt { font-size: 17px; }
    .rda-guide-stats dd { font-size: 8px; }
    .rda-guide-section-heading { display: block; }
    .rda-guide-section-heading > p { margin-top: 9px; }
    .rda-guide-directory-grid { grid-template-columns: 1fr; }
    .rda-guide-directory-card { min-height: 112px; }
    .rda-guide-search-shell { grid-template-columns: 27px 1fr 32px; min-height: 61px; padding-left: 15px; }
    .rda-guide-search-shell input { height: 59px; font-size: 12.5px; }
    .rda-guide-search-shell kbd { display: none; }
    .rda-guide-introduction, .rda-guide-chapter, .rda-guide-content-footer { padding: 24px 20px; border-radius: 18px; }
    .rda-guide-content h2 { font-size: 25px; }
    .rda-guide-content h3 { font-size: 17px; }
    .rda-guide-content p { font-size: 13px; }
    .rda-guide-content li { padding-left: 34px; font-size: 12.5px; }
    .rda-guide-content-footer { grid-template-columns: 43px 1fr; }
    .rda-guide-content-footer > span { width: 43px; height: 43px; }
    .rda-guide-content-footer a { grid-column: 2; }
    .rda-guide-footer .rda-guide-container { display: block; }
    .rda-guide-footer-links { margin-top: 17px; justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media print {
    @page { size: A4; margin: 18mm 15mm; }
    body.rda-guide-page { color: #111; background: #fff; }
    .rda-guide-progress, .rda-guide-topbar, .rda-guide-directory, .rda-guide-search-shell, .rda-guide-toc, .rda-guide-overlay, .rda-guide-footer, .rda-guide-anchor, .rda-guide-hero-actions { display: none !important; }
    .rda-guide-container { width: 100%; }
    .rda-guide-hero { min-height: 0; padding: 30px; color: #fff; border-radius: 0; break-after: page; }
    .rda-guide-hero::after, .rda-guide-route, .rda-guide-contours { display: none; }
    .rda-guide-hero-grid { display: block; }
    .rda-guide-hero h1 { font-size: 36px; }
    .rda-guide-hero-card { margin-top: 25px; box-shadow: none; }
    .rda-guide-reader { padding: 0; }
    .rda-guide-introduction, .rda-guide-chapter { padding: 0; border: 0; box-shadow: none; break-inside: avoid; }
    .rda-guide-chapter { margin-bottom: 25px; }
    .rda-guide-content h2 { color: #023c2b; break-after: avoid; }
    .rda-guide-content h3 { break-after: avoid; }
    .rda-guide-content-footer { color: #fff; box-shadow: none; }
}