@font-face{font-family:'Inter';font-weight:400;font-display:swap;src:url('/fonts/inter-400.woff2') format('woff2');}
@font-face{font-family:'Inter';font-weight:500;font-display:swap;src:url('/fonts/inter-500.woff2') format('woff2');}
@font-face{font-family:'Inter';font-weight:600;font-display:swap;src:url('/fonts/inter-600.woff2') format('woff2');}
@font-face{font-family:'Inter';font-weight:700;font-display:swap;src:url('/fonts/inter-700.woff2') format('woff2');}
:root{
  --bg:#edefee; --surface:#ffffff; --surface-2:#f5f8f7; --ink:#151b1a; --muted:#47514f; --faint:#5e6967;
  --line:#e4e8e7; --line-2:#d7dcdb; --teal:#0f6b63; --teal-d:#0a4d47; --teal-soft:#e1efed;
  /* Text-strength status hues — same hue, darkened to clear 4.5:1 on white and
     on their own soft background. See index.html for the full note. */
  --green:#157a43; --green-soft:#e7f6ec; --red:#c1342a; --red-soft:#fcebe9; --amber:#8a5d12; --amber-soft:#f7eed7;
  --shadow:0 1px 2px rgba(16,32,30,.04), 0 14px 30px rgba(16,40,36,.07);
  --shadow-sm:0 1px 2px rgba(16,32,30,.05), 0 6px 16px rgba(16,40,36,.05);
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.72 var(--sans);-webkit-font-smoothing:antialiased;}
a{color:var(--teal);text-decoration:none;} a:hover{text-decoration:underline;}
.ico{width:18px;height:18px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none;}

/* nav */
.lnav{position:sticky;top:0;z-index:10;background:rgba(237,239,238,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.lnav .row{max-width:900px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;gap:16px;}
.brand{display:flex;align-items:center;font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--ink);}
.brand:hover{text-decoration:none;}
.brand .u{color:var(--muted);}
.brand .p{color:var(--teal);}
.lnav .navcta{margin-left:auto;display:flex;align-items:center;gap:14px;}
.lnav .navcta a.link{font-size:14px;font-weight:600;color:var(--ink);}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-size:15px;font-weight:600;border-radius:10px;
  padding:11px 18px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);cursor:pointer;transition:.15s;box-shadow:var(--shadow-sm);}
.btn:hover{border-color:var(--faint);text-decoration:none;}
.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(15,107,99,.24);}
.btn.primary:hover{background:var(--teal-d);border-color:var(--teal-d);}
.btn.lg{padding:13px 24px;font-size:16px;}
.btn .ico{width:16px;height:16px;}

main{max-width:780px;margin:0 auto;padding:clamp(36px,6vw,64px) 24px 40px;}
.kicker{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin:0 0 12px;}
h1{font-size:clamp(2rem,4vw,2.7rem);font-weight:700;letter-spacing:-.025em;line-height:1.08;margin:0 0 12px;text-wrap:balance;}
.updated{color:var(--faint);font-size:14px;margin:0 0 8px;}
.intro{color:var(--muted);font-size:16.5px;margin:20px 0 0;}
/* An aside that qualifies the surrounding advice — used where the guide
   recommends a step the product does not automate yet. Amber, because nothing
   is wrong: it is a "not this part, not yet" rather than a warning. */
.note{margin:16px 0 0;padding:12px 15px;border-radius:10px;background:var(--amber-soft);
  color:var(--amber);font-size:14.5px;line-height:1.6;}
.note strong{font-weight:700;}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin:32px 0 8px;}
.toc h2{font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--faint);margin:0 0 12px;border:0;padding:0;}
.toc ol{margin:0;padding-left:20px;font-size:14.5px;} .toc li{margin:0 0 7px;} .toc a{color:var(--ink);font-weight:500;}

section{margin-top:40px;}
h2{font-size:22px;font-weight:700;letter-spacing:-.01em;margin:0 0 12px;border-top:1px solid var(--line);padding-top:28px;text-wrap:balance;}
section:first-of-type h2{border-top:0;padding-top:0;}
h3{font-size:16.5px;font-weight:600;margin:22px 0 8px;color:var(--ink);}
p{margin:0 0 14px;color:var(--muted);}
strong{color:var(--ink);font-weight:600;}
ul,ol.body{margin:0 0 16px;padding-left:22px;color:var(--muted);}
li{margin:0 0 8px;}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px;background:var(--teal-soft);color:var(--teal-d);padding:1px 6px;border-radius:5px;}
blockquote{margin:0 0 16px;padding:14px 18px;background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:10px;color:var(--muted);}

/* template block */
.tpl{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:0 0 18px;box-shadow:var(--shadow-sm);}
.tpl .lbl{font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--teal);margin:0 0 10px;}
.tpl .copybtn{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;gap:6px;
  font:inherit;font-size:12px;font-weight:600;color:var(--teal);background:var(--teal-soft);
  border:0;border-radius:8px;padding:6px 12px;cursor:pointer;transition:.15s;}
.tpl .copybtn:hover{background:var(--teal);color:#fff;}
.tpl .copybtn.done{background:var(--green-soft);color:var(--green);}
.tpl pre{margin:0;white-space:pre-wrap;font:14px/1.65 var(--sans);color:var(--ink);}

/* tables */
table{width:100%;border-collapse:collapse;margin:8px 0 18px;font-size:14.5px;}
th,td{text-align:left;padding:11px 14px;border:1px solid var(--line);vertical-align:top;color:var(--muted);}
th{background:var(--surface);color:var(--ink);font-weight:600;}
td .yes{color:var(--green);font-weight:600;} td .no{color:var(--red);font-weight:600;}
.cmpcol{background:var(--teal-soft);}

/* cta box */
.ctabox{background:var(--teal);border-radius:16px;padding:clamp(28px,5vw,44px);text-align:center;color:#fff;margin:44px 0 0;box-shadow:0 16px 40px rgba(15,107,99,.24);}
.ctabox h2{color:#fff;border:0;padding:0;margin:0 0 10px;}
.ctabox p{color:#cdeae4;max-width:46ch;margin:0 auto 22px;}
.ctabox .btn{background:#fff;border-color:#fff;color:var(--teal-d);}

/* related */
.related{margin-top:36px;padding-top:24px;border-top:1px solid var(--line);}
.related h2{border:0;padding:0;font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);}
.related ul{padding-left:20px;}

footer{border-top:1px solid var(--line);margin-top:40px;}
footer .row{max-width:780px;margin:0 auto;padding:28px 24px;display:flex;gap:16px;flex-wrap:wrap;align-items:center;color:var(--faint);font-size:13.5px;}
footer .links{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap;}
footer a{color:var(--faint);} footer a:hover{color:var(--ink);}
/* Standalone tap targets get a full 44px height; the text alone gave 23px. */
footer .links a{display:inline-flex;align-items:center;min-height:44px;}
.toc a{display:inline-flex;align-items:center;min-height:32px;}

/* ---- narrow viewports ----
   This stylesheet previously had no breakpoints at all. The nav row is a fixed
   64px, so on a phone the "Connect with Stripe" button wrapped to two lines and
   rendered 76px tall — spilling straight through the header border. */
@media(max-width:620px){
  .lnav .row{height:auto;min-height:64px;padding:12px 16px;gap:12px;}
  .lnav .navcta{gap:12px;}
  .btn{padding:10px 14px;font-size:14px;}
  .btn.lg{padding:12px 18px;font-size:15px;}
  .lnav .btn{white-space:nowrap;}
  main{padding-left:16px;padding-right:16px;}
  /* Comparison and data tables are wider than a phone; let them scroll inside
     their own box instead of squeezing columns to ~100px. */
  table{display:block;overflow-x:auto;white-space:nowrap;}
  table th,table td{white-space:normal;min-width:9ch;}
}
@media(max-width:420px){
  .lnav .navcta a.link{display:none;}
}