/* Shared styles for TracerReady secondary pages (about, guides, thanks).
   Landing and snapshot keep their own inline styles. Same palette. */
:root{--ink:#16202c;--muted:#566373;--line:#e3e8ef;--bg:#f5f8fb;--navy:#13304c;--teal:#0e7c7b;--teal2:#13b5a6;--amber:#c77f15;--green:#1e7d4f;--red:#b3402f}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:16.5px}
.wrap{max-width:760px;margin:0 auto;padding:0 22px}
a{color:var(--teal);font-weight:600}
.top{position:sticky;top:0;z-index:20;background:rgba(19,48,76,.96);backdrop-filter:blur(6px);color:#fff}
.top .inner{max-width:1000px;margin:0 auto;padding:0 28px;display:flex;justify-content:space-between;align-items:center;height:60px}
.logo{font-size:19px;font-weight:800;letter-spacing:.01em;text-decoration:none;color:#fff}
.logo .dot{color:#4fd1c5}
.top nav a{font-size:14px;opacity:.85;text-decoration:none;margin-left:22px;color:#fff;font-weight:400}
.top nav a:hover{opacity:1}
.top nav a.cta{background:var(--teal2);color:#04231f;font-weight:700;padding:8px 16px;border-radius:9px;opacity:1}
@media(max-width:680px){.top nav a:not(.cta){display:none}}
.hero-lite{background:linear-gradient(150deg,var(--navy),#0c2237);color:#fff;padding:44px 0 48px}
.hero-lite .inner{max-width:1000px;margin:0 auto;padding:0 28px}
.hero-lite h1{font-size:32px;line-height:1.16;font-weight:800;max-width:720px}
.hero-lite p.sub{font-size:17px;opacity:.92;margin-top:12px;max-width:640px}
.hero-lite .crumb{font-size:13px;opacity:.75;margin-bottom:14px}
.hero-lite .crumb a{color:#fff;text-decoration:none;font-weight:400}
main{padding:40px 0 8px}
article h2{font-size:22px;margin:34px 0 10px;line-height:1.3}
article h3{font-size:17.5px;margin:24px 0 8px}
article p{margin:0 0 16px;color:var(--ink)}
article ul,article ol{margin:0 0 16px 24px}
article li{margin-bottom:8px}
article .note{background:var(--bg);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:10px;padding:16px 18px;font-size:15px;margin:20px 0}
.checklist{list-style:none;margin-left:0}
.checklist li{padding:10px 0 10px 30px;position:relative;border-bottom:1px solid var(--line)}
.checklist li:before{content:"\2713";position:absolute;left:0;top:10px;color:var(--green);font-weight:800}
.checklist b{display:block}
.checklist span{font-size:14px;color:var(--muted)}
.ctabox{background:linear-gradient(135deg,var(--teal),#0b5f5e);color:#fff;border-radius:14px;padding:28px;text-align:center;margin:40px 0}
.ctabox h2{font-size:21px;margin:0 0 8px;color:#fff}
.ctabox p{opacity:.93;margin:0 auto 18px;max-width:480px;font-size:15.5px;color:#fff}
.btn{display:inline-block;padding:13px 24px;border-radius:9px;font-weight:700;font-size:15px;text-decoration:none;cursor:pointer}
.btn-primary{background:var(--teal2);color:#04231f}
.cardgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0}
@media(max-width:680px){.cardgrid{grid-template-columns:1fr}}
.gcard{display:block;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:20px;text-decoration:none;color:var(--ink)}
.gcard:hover{border-color:var(--teal)}
.gcard h3{font-size:16px;margin:0 0 6px}
.gcard p{font-size:14px;color:var(--muted);margin:0}
.gcard .go{display:inline-block;margin-top:10px;color:var(--teal);font-weight:700;font-size:14px}
.kicker{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);font-weight:700;margin-bottom:10px}
.foot{margin-top:40px;padding:28px 0;font-size:12px;color:var(--muted);border-top:1px solid var(--line);text-align:center;line-height:1.7}
.foot a{color:var(--muted);font-weight:400}