/* Guide pages. Colours and type follow the home page (public/index.html). */
:root{--navy-900:#070c17;--navy-800:#0d1424;--blue:#0a84ff;--blue-bright:#4aa8ff;--green:#30d158;
  --ink:#0b1220;--body:#3d4757;--muted:#8a94a6;--line:#e4e8ef;--bg-soft:#f5f7fa;--radius:16px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}

.top{position:sticky;top:0;z-index:50;background:rgba(7,12,23,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.top .wrap{max-width:1160px}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px}
.brand:hover{text-decoration:none}
.brand img{width:30px;height:30px;border-radius:8px}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:rgba(255,255,255,.75);font-size:14.5px;font-weight:500}
.nav-cta{background:var(--blue);color:#fff!important;padding:8px 16px;border-radius:100px;font-weight:600}
.nav-cta:hover{text-decoration:none;background:#3d9bff}

.guide{padding:36px 20px 64px}
.crumbs{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
h1{font-size:clamp(30px,5vw,42px);line-height:1.12;letter-spacing:-.03em;font-weight:800;margin-bottom:16px}
h2{font-size:24px;line-height:1.25;letter-spacing:-.02em;margin:40px 0 14px}
h3{font-size:18px;margin:26px 0 8px}
.answer-lede{font-size:18.5px;color:var(--body);margin-bottom:24px}
.start-here{font-size:15px;color:var(--muted);margin:-10px 0 22px}
.body p,.body li{color:var(--body);font-size:16.5px}
.body p{margin:0 0 14px}
.body ul,.body ol{margin:0 0 16px 22px}
.body li{margin:4px 0}
.body table{width:100%;border-collapse:collapse;margin:8px 0 18px;font-size:15px}
.body th,.body td{border-bottom:1px solid var(--line);padding:9px 8px;text-align:left;vertical-align:top}
.body th{font-weight:650;color:var(--ink)}
.body code{font-family:var(--mono);font-size:.92em;background:var(--bg-soft);padding:1px 5px;border-radius:5px}
.body blockquote{margin:4px 0 18px;padding:12px 16px;border-radius:12px;background:var(--bg-soft);border-left:3px solid var(--blue)}
.body blockquote p{font-family:var(--mono);font-size:15px;line-height:1.6;color:var(--ink);margin:0 0 6px}
.body blockquote p:last-child{margin-bottom:0}
.body blockquote strong{font-family:var(--font);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.radio-card + .body{margin-top:24px}

.radio-card{background:var(--navy-900);color:#fff;border-radius:var(--radius);padding:20px 22px;margin:8px 0 6px}
.rc-label{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-bright);margin-bottom:8px}
.rc-line{font-family:var(--mono);font-size:18px;line-height:1.5}
.rc-note{display:block;margin-top:10px;font-size:14px;color:rgba(255,255,255,.65)}

.exchange{list-style:none;display:grid;gap:10px}
.ex{display:flex;flex-direction:column;max-width:85%;padding:12px 16px;border-radius:14px;background:var(--bg-soft)}
.ex.pilot{margin-left:auto;background:#e7f1ff}
.ex .who{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.ex .line{font-family:var(--mono);font-size:15.5px}

.checklist{list-style:none;display:grid;gap:8px}
.checklist li{position:relative;padding-left:30px;font-size:16.5px;color:var(--body)}
.checklist li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:5px;border:2px solid var(--green)}

.btn{display:inline-block;background:var(--blue);color:#fff;font-weight:650;padding:11px 20px;border-radius:100px;white-space:nowrap}
.btn:hover{text-decoration:none;background:#3d9bff}
.cta-box{display:flex;gap:18px;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:32px 0 8px;background:#fff}
.cta-box b{display:block;font-size:16.5px}
.cta-box span{font-size:14.5px;color:var(--body)}
.cta-end{margin-top:44px;padding:28px 24px;border-radius:var(--radius);background:var(--navy-900);color:#fff;text-align:center}
.cta-end h2{margin:0 0 8px;color:#fff}
.cta-end p{color:rgba(255,255,255,.72);margin-bottom:18px}

.seq{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:36px}
.seq a{border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--ink);font-weight:600}
.seq a span{display:block;font-size:12.5px;font-weight:500;color:var(--muted)}
.sources ul{margin-left:20px;color:var(--body)}
.reviewed{font-size:14px;color:var(--muted);margin-top:12px}

.phase h2{margin-top:32px}
.calls{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.calls li{border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:15.5px}
.calls li span{color:var(--muted)}

.foot{background:var(--navy-900);color:rgba(255,255,255,.6);padding:32px 0 90px;font-size:14px}
.foot .wrap{max-width:1160px}
.foot-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a{color:rgba(255,255,255,.7)}
.disclaimer{margin-top:14px;font-size:13px;color:rgba(255,255,255,.45)}

.sticky-bar{display:none}
@media(max-width:700px){
  .nav-links a:not(.nav-cta){display:none}
  .cta-box{flex-direction:column;align-items:flex-start}
  .seq,.calls{grid-template-columns:1fr}
  .ex{max-width:100%}
  .sticky-bar{display:flex;justify-content:space-between;align-items:center;position:fixed;left:12px;right:12px;bottom:12px;z-index:60;
    background:var(--navy-900);color:#fff;padding:12px 16px;border-radius:14px;font-size:14.5px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
  .sticky-bar b{background:var(--blue);padding:7px 14px;border-radius:100px;font-size:14px}
  .sticky-bar:hover{text-decoration:none}
}