/* Long-form guide pages — the same white + light-blue family as site.css,
   but built for reading: one narrow column, quiet chrome, no atmosphere.
   Policy pages still wear the old dark policy.css; guides are part of the
   selling site and must match its light look. */
:root{
  --paper:#FFFFFF;--soft:#EAF6FF;--accent:#2EA8FF;--accent-deep:#1261A0;
  --text:#14202B;--sub:#5B6B7B;--line:rgba(18,97,160,.14);
  --card:#F7FBFF;--tip:#FFF8E7;--tipline:#E8D9A8;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--paper);color:var(--text);line-height:1.75}
a{color:var(--accent-deep);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:780px;margin:0 auto;padding:0 24px}
nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.navin{display:flex;align-items:center;justify-content:space-between;height:64px}
.navin .brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:18px}
.navin .brand:hover{text-decoration:none}
.navlinks{display:flex;gap:18px;font-size:14px;font-weight:600}
main{padding:48px 0 80px}
.crumbs{font-size:13px;color:var(--sub);margin-bottom:18px}
.crumbs a{color:var(--sub)}
h1{font-size:clamp(1.7rem,4vw,2.3rem);font-weight:850;letter-spacing:-.015em;line-height:1.2}
.meta{color:var(--sub);font-size:13.5px;margin:10px 0 0}
.lead{font-size:17px;color:#2A3B4C;margin-top:18px}
h2{font-size:1.3rem;font-weight:800;letter-spacing:-.01em;margin:40px 0 12px}
h3{font-size:1.05rem;font-weight:750;margin:26px 0 8px}
p{margin:10px 0;font-size:15.5px}
ul,ol{margin:10px 0 10px 24px}
li{margin:6px 0;font-size:15.5px}
b,strong{font-weight:750}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px}
.tablewrap{overflow-x:auto}
th{background:var(--soft);text-align:left;font-weight:750}
th,td{border:1px solid var(--line);padding:9px 12px;vertical-align:top}
.tip{background:var(--tip);border:1px solid var(--tipline);border-radius:12px;padding:14px 16px;margin:18px 0;font-size:14.5px}
.how{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:16px 18px;margin:22px 0}
.how b:first-child{color:var(--accent-deep)}
.cta{background:linear-gradient(135deg,var(--soft),#F3FAFF);border:1px solid var(--line);border-radius:16px;padding:24px;margin:44px 0 0;text-align:center}
.cta .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.btn{display:inline-block;padding:11px 22px;border-radius:999px;font-weight:750;font-size:14.5px}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-deep);text-decoration:none}
.btn.ghost{border:1.5px solid var(--accent);color:var(--accent-deep)}
.btn.ghost:hover{text-decoration:none;background:var(--soft)}
footer{border-top:1px solid var(--line);padding:26px 0;font-size:13px;color:var(--sub)}
footer .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
/* guide index cards */
.glist{display:grid;gap:16px;margin-top:28px}
.gcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;color:var(--text)}
.gcard:hover{text-decoration:none;border-color:var(--accent);box-shadow:0 6px 24px rgba(18,97,160,.10)}
.gcard h2{margin:0 0 6px;font-size:1.1rem}
.gcard p{margin:0;color:var(--sub);font-size:14px}
.gcard .tag{display:inline-block;background:var(--soft);color:var(--accent-deep);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700;margin-bottom:8px}
@media (max-width:640px){.navlinks{gap:12px;font-size:13px}}