/* Ninefold — bestninefold.com. Best Pay colors and type; light only, like the other Best Pay sites. */
:root{
  --bg:#F5F5F1; --surface:#FFFFFF; --surface-alt:#EFEFE9;
  --ink:#1C2521; --muted:#5C6660; --muted-2:#7C857F;
  --accent:#2F6B4F; --accent-ink:#1E4A35; --accent-soft:#E4EEE7;
  --gold:#B5792B; --gold-ink:#8A5A1C; --gold-soft:#F3E7D6;
  --danger:#9A3B2E; --danger-soft:#F5E7E3;
  --border:#DFE2DC; --rule:#CBD1C9;
  --code-bg:#17201C; --code-ink:#D9E6DE; --code-dim:#8FA399; --code-key:#E2B66E; --code-str:#9FD8B6;
  --radius:12px;
}
*{box-sizing:border-box;}
[hidden]{display:none !important;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Work Sans", ui-sans-serif, system-ui, sans-serif; font-size:16.5px;
  line-height:1.6; -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:"Fraunces", Georgia, serif; font-weight:600; color:var(--ink); text-wrap:balance; margin:0 0 .5em; line-height:1.15;}
h1{font-size:clamp(34px, 5.2vw, 56px); letter-spacing:-.01em;}
h2{font-size:clamp(26px, 3.4vw, 36px);}
h3{font-size:20px;}
p{margin:0 0 1em;}
a{color:var(--accent-ink);}
code, pre{font-family:ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size:.9em;}
:not(pre) > code{background:var(--surface-alt); border:1px solid var(--border); border-radius:5px; padding:1px 5px; overflow-wrap:anywhere;}
.wrap{max-width:1120px; margin:0 auto; padding:0 28px;}
.narrow{max-width:760px;}
.muted{color:var(--muted);}
.eyebrow{font-size:13px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; color:var(--gold-ink); margin-bottom:12px;}
.skip{position:absolute; left:-999px;}
.skip:focus{left:16px; top:12px; background:var(--surface); padding:8px 12px; z-index:10;}

/* header */
.site-head{background:var(--surface); border-bottom:1px solid var(--border); position:sticky; top:0; z-index:5;}
.site-head .wrap{display:flex; align-items:center; justify-content:space-between; gap:20px; min-height:68px; flex-wrap:wrap;}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink);}
.brand-mark{width:30px; height:30px; flex:none;}
.brand-name{font-family:"Fraunces", Georgia, serif; font-weight:600; font-size:22px;}
.brand-by{font-size:12.5px; color:var(--muted); margin-left:2px;}
.nav{display:flex; align-items:center; gap:4px; flex-wrap:wrap;}
.nav a{text-decoration:none; color:var(--ink); font-size:15px; padding:8px 11px; border-radius:7px;}
.nav a:hover{background:var(--surface-alt);}
.nav a[aria-current="page"]{color:var(--accent-ink); font-weight:600;}
.nav .btn{margin-left:6px;}

/* buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  padding:11px 20px; border-radius:8px; border:1px solid transparent;
  font-family:inherit; font-size:15px; font-weight:600; text-decoration:none;
  cursor:pointer; white-space:nowrap; transition:opacity .15s ease, transform .1s ease, background .15s ease;
}
.btn:active{transform:scale(.98);}
.btn:disabled, .btn.is-busy{opacity:.6; cursor:default; transform:none;}
.btn-primary{background:var(--accent); color:#fff;}
.btn-primary:hover{background:var(--accent-ink);}
.btn-secondary{background:var(--surface); color:var(--accent-ink); border-color:var(--accent);}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--rule);}
.btn-lg{padding:14px 26px; font-size:16px; border-radius:9px;}
.nav .btn-primary, .nav .btn-primary:hover{color:#fff;}

/* sections */
section{padding:84px 0;}
section + section{border-top:1px solid var(--border);}
.section-alt{background:var(--surface);}
.lead{font-size:clamp(18px, 2vw, 20.5px); color:var(--muted); max-width:640px;}
.page-head{padding:72px 0 40px;}
.page-head .lead{margin-bottom:0;}

/* hero */
.hero{padding:88px 0 92px;}
.hero .wrap{display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,1fr); gap:56px; align-items:center;}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin:28px 0 22px;}
.trust{display:flex; gap:18px; flex-wrap:wrap; font-size:14px; color:var(--muted); margin:0; padding:0; list-style:none;}
.trust li::before{content:"✓"; color:var(--accent); font-weight:700; margin-right:6px;}

/* code */
.code{min-width:0; background:var(--code-bg); color:var(--code-ink); border-radius:var(--radius); padding:22px 24px; overflow-x:auto; box-shadow:0 18px 40px -24px rgba(23,32,28,.55);}
.code pre{margin:0; line-height:1.65; font-size:13.5px;}
.code .c{color:var(--code-dim);}
.code .k{color:var(--code-key);}
.code .s{color:var(--code-str);}
.code-label{display:flex; justify-content:space-between; align-items:center; font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--code-dim); margin-bottom:12px;}
.code + .code{margin-top:14px;}

/* grids and cards */
.grid{display:grid; gap:22px;}
.grid-3{grid-template-columns:repeat(3, 1fr);}
.grid-2{grid-template-columns:repeat(2, 1fr);}
.card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:26px;}
.section-alt .card{background:var(--bg);}
.card h3{margin-bottom:.4em;}
.card p:last-child{margin-bottom:0;}
.icon{width:40px; height:40px; border-radius:10px; background:var(--accent-soft); color:var(--accent-ink); display:grid; place-items:center; margin-bottom:16px;}
.icon svg{width:22px; height:22px;}

/* steps */
.steps{counter-reset:step; list-style:none; margin:0; padding:0; display:grid; gap:18px;}
.steps li{counter-increment:step; display:grid; grid-template-columns:52px 1fr; gap:18px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:22px 24px;}
.steps li::before{content:counter(step); width:40px; height:40px; border-radius:50%; background:var(--accent); color:#fff; display:grid; place-items:center; font-weight:700; font-family:"Fraunces", Georgia, serif; font-size:18px;}
.steps h3{margin:.1em 0 .3em;}
.steps p{margin:0; color:var(--muted);}

/* flow strip */
.flow{display:grid; grid-template-columns:repeat(5, 1fr); gap:10px; margin-top:36px;}
.flow div{background:var(--surface); border:1px solid var(--border); border-radius:10px; padding:16px 14px; text-align:center; font-size:14.5px; position:relative;}
.flow strong{display:block; font-family:"Fraunces", Georgia, serif; font-size:17px; margin-bottom:2px;}
.flow span{color:var(--muted); font-size:13.5px;}

/* is / is not */
.split{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:22px;}
.panel{border-radius:var(--radius); padding:26px;}
.panel-yes{background:var(--accent-soft);}
.panel-no{background:var(--gold-soft);}
.panel ul{margin:0; padding-left:20px;}
.panel li{margin-bottom:6px;}

/* pricing */
.toggle{display:inline-flex; background:var(--surface); border:1px solid var(--border); border-radius:10px; padding:4px; margin-bottom:26px;}
.toggle button{border:0; background:transparent; font:inherit; font-size:15px; font-weight:600; padding:9px 18px; border-radius:7px; cursor:pointer; color:var(--muted);}
.toggle button[aria-pressed="true"]{background:var(--accent); color:#fff;}
.toggle .save{font-size:12px; font-weight:600; color:var(--gold-ink); margin-left:6px;}
.toggle button[aria-pressed="true"] .save{color:#F3E7D6;}
.plans{display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,1fr); gap:22px; align-items:start;}
.plan{background:var(--surface); border:2px solid var(--accent); border-radius:16px; padding:32px;}
.plan .price{font-family:"Fraunces", Georgia, serif; font-size:52px; font-weight:600; line-height:1; margin:10px 0 6px;}
.plan .price small{font-family:"Work Sans", sans-serif; font-size:17px; font-weight:500; color:var(--muted);}
.plan ul{list-style:none; padding:0; margin:22px 0;}
.plan li{padding:8px 0 8px 28px; border-top:1px solid var(--border); position:relative;}
.plan li::before{content:"✓"; position:absolute; left:2px; color:var(--accent); font-weight:700;}
.addon{display:flex; gap:12px; align-items:flex-start; background:var(--bg); border:1px solid var(--border); border-radius:10px; padding:14px 16px; margin-bottom:18px; cursor:pointer;}
.addon input{margin-top:5px; width:18px; height:18px; accent-color:var(--accent); flex:none;}
.addon strong{display:block;}
.addon span{font-size:14.5px; color:var(--muted);}
label.field{display:block; font-size:14px; font-weight:600; margin-bottom:6px;}
input[type="email"]{width:100%; font:inherit; padding:12px 14px; border:1px solid var(--rule); border-radius:8px; background:#fff; margin-bottom:14px;}
input[type="email"]:focus, .btn:focus-visible, .toggle button:focus-visible, a:focus-visible{outline:3px solid #9CC9B0; outline-offset:2px;}
.plan .btn{width:100%;}
.note{font-size:13.5px; color:var(--muted); margin:12px 0 0;}
.msg{margin:12px 0 0; padding:10px 12px; border-radius:8px; font-size:14.5px;}
.msg-err{background:var(--danger-soft); color:var(--danger);}
.facts{display:grid; gap:14px;}
.fact{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:18px 20px;}
.fact strong{display:block; margin-bottom:2px;}
.fact p{margin:0; color:var(--muted); font-size:15px;}

/* docs */
.docs{display:grid; grid-template-columns:220px minmax(0,1fr); gap:48px; align-items:start;}
.toc{position:sticky; top:92px; font-size:14.5px;}
.toc ul{list-style:none; margin:0; padding:0; border-left:2px solid var(--border);}
.toc a{display:block; padding:5px 0 5px 14px; text-decoration:none; color:var(--muted);}
.toc a:hover{color:var(--ink);}
.doc-section{padding:0 0 44px; border:0;}
.doc-section + .doc-section{border-top:1px solid var(--border); padding-top:40px;}
.endpoint{display:inline-flex; gap:10px; align-items:center; font-family:ui-monospace, Menlo, monospace; font-size:15px; background:var(--surface); border:1px solid var(--border); border-radius:8px; padding:7px 12px; margin-bottom:14px; overflow-wrap:anywhere;}
.method{font-weight:700; font-size:12px; padding:2px 7px; border-radius:5px; color:#fff; background:var(--accent);}
.method.get{background:#46607A;}
table{width:100%; border-collapse:collapse; font-size:15px; margin:0 0 1em;}
th, td{text-align:left; padding:10px 12px; border-bottom:1px solid var(--border); vertical-align:top;}
th{font-size:13px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted);}
.table-wrap{overflow-x:auto;}

/* faq */
details{background:var(--surface); border:1px solid var(--border); border-radius:10px; padding:16px 20px; margin-bottom:10px;}
summary{cursor:pointer; font-weight:600; list-style:none;}
summary::-webkit-details-marker{display:none;}
summary::after{content:"+"; float:right; color:var(--muted); font-size:20px; line-height:1;}
details[open] summary::after{content:"–";}
details p{margin:12px 0 0; color:var(--muted);}

/* cta */
.cta{background:var(--accent-ink); color:#fff; border-radius:18px; padding:48px; display:flex; justify-content:space-between; align-items:center; gap:28px; flex-wrap:wrap;}
.cta h2{color:#fff; margin:0 0 6px;}
.cta p{margin:0; color:#CFE1D6;}
.cta .btn-primary{background:#fff; color:var(--accent-ink);}
.cta .btn-primary:hover{background:var(--gold-soft);}

/* footer */
.site-foot{background:var(--surface); border-top:1px solid var(--border); padding:44px 0 36px; font-size:14.5px; color:var(--muted); margin-top:0;}
.site-foot .wrap{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:28px;}
.site-foot h4{font-size:13px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink); margin:0 0 10px;}
.site-foot ul{list-style:none; margin:0; padding:0;}
.site-foot li{margin-bottom:6px;}
.site-foot a{color:var(--muted); text-decoration:none;}
.site-foot a:hover{color:var(--ink);}
.foot-base{grid-column:1 / -1; border-top:1px solid var(--border); padding-top:18px; margin-top:8px; font-size:13.5px;}

@media (max-width:900px){
  .hero .wrap, .plans, .docs, .split{grid-template-columns:minmax(0,1fr);}
  .grid-3{grid-template-columns:1fr 1fr;}
  .flow{grid-template-columns:1fr 1fr;}
  .toc{position:static;}
  .site-foot .wrap{grid-template-columns:1fr 1fr;}
}
@media (max-width:620px){
  .wrap{padding:0 16px;}
  section{padding:56px 0;}
  .hero{padding:52px 0 60px;}
  .grid-3, .grid-2, .flow{grid-template-columns:1fr;}
  .site-head .wrap{padding-top:10px; padding-bottom:10px;}
  .nav{width:100%; justify-content:flex-start; margin-left:-11px;}
  .nav .btn{margin-left:auto;}
  .brand-by{display:none;}
  .cta{padding:30px 22px;}
  .plan{padding:24px 20px;}
  .steps li{grid-template-columns:1fr; gap:10px;}
  .site-foot .wrap{grid-template-columns:1fr;}
  .code{padding:18px;}
}

/* spacing helpers (no inline styles: the site's CSP blocks them) */
.mt-12{margin-top:12px;} .mt-16{margin-top:16px;} .mt-26{margin-top:26px;} .mt-28{margin-top:28px;} .mt-36{margin-top:36px;} .mt-40{margin-top:40px;}
section.pt-8{padding-top:8px;}
.m-0{margin:0;}