/* ============================================================
   CASHLIN — Design System (Direction 01 · Calm & Precise)
   Soft sand/sage palette · Hanken Grotesk + IBM Plex Mono
   ============================================================ */

:root {
  /* surfaces */
  --bone:        #F4F1EA;   /* page background */
  --bone-2:      #EFEBE1;   /* alt section */
  --surface:     #FBFAF6;   /* cards */
  --surface-2:   #FFFFFF;

  /* ink */
  --ink:         #232220;
  --ink-soft:    #57534A;
  --ink-faint:   #8A8175;

  /* greens */
  --sage:        #6E8B6A;   /* accent */
  --sage-deep:   #2E3A2E;   /* primary / dark surfaces */
  --sage-tint:   #E7ECE2;

  /* clay (used sparingly — negative / alert / deposit) */
  --clay:        #B6452F;
  --clay-soft:   #C97A4A;

  /* lines */
  --line:        #E4DECE;
  --line-soft:   #ECE7DA;
  --line-strong: #D8D0BD;

  /* type */
  --sans: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;

  /* shape */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(60,55,40,0.05), 0 2px 8px -4px rgba(60,55,40,0.10);
  --shadow-md: 0 18px 40px -26px rgba(60,55,40,0.30);
  --shadow-lg: 0 30px 70px -34px rgba(50,45,30,0.34);

  /* layout */
  --maxw: 1200px;
  --gutter: 32px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bone);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
::selection { background: var(--sage); color: var(--bone); }

/* ---------- Layout helpers ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.wrap-narrow { max-width: 880px; margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.bg-alt { background: var(--bone-2); }
.bg-dark { background: var(--sage-deep); color: var(--bone); }
.bg-dark .eyebrow { color: #9DB39A; }
.bg-dark .lead, .bg-dark .ink-soft { color: #C3CDBF; }

/* ---------- Type scale ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--sage); margin: 0 0 20px;
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.eyebrow.no-dot::before { display: none; }

h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; }
.display { font-size: clamp(40px, 5.4vw, 62px); letter-spacing: -0.035em; line-height: 1.02; }
.display em { font-style: normal; color: var(--sage); }
h2.title { font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -0.032em; }
h3.subhead { font-size: 23px; letter-spacing: -0.02em; }
.lead { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.5; color: var(--ink-soft); }
.ink-soft { color: var(--ink-soft); }
.mono { font-family: var(--mono); }
.measure { max-width: 60ch; }
.measure-sm { max-width: 46ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--sans); font-size: 15px; font-weight: 600;
  padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space: nowrap; line-height: 1;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--sage-deep); color: var(--bone); }
.btn-primary:hover { background: #243024; }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-secondary:hover { border-color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); padding-left: 4px; padding-right: 4px; }
.btn-ghost .arrow { transition: transform .2s ease; }
.btn-ghost:hover .arrow { transform: translateX(4px); }
.bg-dark .btn-primary { background: var(--sage); color: var(--sage-deep); }
.bg-dark .btn-primary:hover { background: #7d9a79; }
.bg-dark .btn-secondary { color: var(--bone); border-color: rgba(255,255,255,0.24); }
.bg-dark .btn-secondary:hover { border-color: var(--bone); }

/* ---------- Top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bone) 86%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.nav.scrolled { border-color: var(--line); }
.nav-inner { max-width: var(--maxw); margin: 0 auto; padding: 16px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 700; letter-spacing: -0.025em; }
.brand svg { width: 23px; height: 23px; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a.nl { color: var(--ink-soft); font-size: 15px; font-weight: 500; transition: color .15s ease; position: relative; }
.nav-links a.nl:hover { color: var(--ink); }
.nav-links a.nl.active { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; }

/* ---------- Logo strip ---------- */
.logostrip { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.logostrip.center { justify-content: center; }
.ls-label { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); white-space: nowrap; }
.logo-row { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; }
.logo {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--ink-soft); opacity: .72; transition: opacity .2s ease;
  font-weight: 700; font-size: 17px; letter-spacing: -0.02em;
}
.logo:hover { opacity: 1; }
.logo img.mark {
  height: 20px; width: auto; flex: none; opacity: .66;
}
.logo img.mark-stripe { height: 23px; }
.logo img.mark-shopify { height: 21px; }
.logo img.mark-woo { height: 21px; }
.logo .woo-b { font-weight: 800; }
.logo--wordmark { font-weight: 700; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.card.hoverable:hover { border-color: var(--line-strong); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card .num { font-family: var(--mono); font-size: 13px; color: var(--sage); letter-spacing: 0.04em; }
.card h3 { font-size: 21px; letter-spacing: -0.02em; margin: 16px 0 10px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 16px; }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* icon chip */
.chip {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--sage-tint); color: var(--sage-deep); border: 1px solid var(--line);
}
.chip svg { width: 23px; height: 23px; }

/* ---------- Eyebrow header block ---------- */
.head-block { max-width: 64ch; }
.head-block .lead { margin-top: 18px; }
.center-block { text-align: center; margin: 0 auto; }
.center-block .eyebrow { justify-content: center; }

/* ---------- Comparison rows (why we win) ---------- */
.versus { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--line); }
.versus-row {
  display: grid; grid-template-columns: 0.9fr 1.1fr 1fr; gap: 28px;
  padding: 26px 4px; border-bottom: 1px solid var(--line); align-items: start;
}
.versus-row .vs-name { font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.versus-row .vs-name .tag { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); margin-top: 7px; font-weight: 500; }
.versus-row .vs-text { color: var(--ink-soft); font-size: 15.5px; }
.versus-row .vs-cash { color: var(--ink); font-size: 15.5px; }
.versus-row .vs-cash b { color: var(--sage-deep); }
.versus-head { color: var(--ink-faint); font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; padding-bottom: 14px; border-bottom: none; }

/* ---------- Pricing table ---------- */
.ptable { width: 100%; border-collapse: collapse; }
.ptable th, .ptable td { text-align: left; padding: 18px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.ptable thead th { border-bottom: 1px solid var(--line-strong); }
.ptier { padding: 30px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--surface); }
.ptier.featured { background: var(--sage-deep); color: var(--bone); border-color: var(--sage-deep); box-shadow: var(--shadow-lg); }
.ptier .price { font-size: 44px; font-weight: 700; letter-spacing: -0.03em; }
.ptier .price small { font-size: 16px; font-weight: 500; color: var(--ink-faint); }
.ptier.featured .price small { color: #9DB39A; }

/* ---------- Steps (how it works) ---------- */
.steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.steps.cols-5 { grid-template-columns: repeat(5, 1fr); }
.step { background: var(--surface); padding: 24px 20px; }
.step .step-n { font-family: var(--mono); font-size: 12px; color: var(--sage); }
.step h4 { font-size: 16px; margin: 12px 0 6px; letter-spacing: -0.01em; }
.step p { margin: 0; font-size: 14px; color: var(--ink-soft); }

/* ---------- Footer ---------- */
.footer { background: var(--sage-deep); color: #C3CDBF; padding: 64px 0 40px; }
.footer a { color: #C3CDBF; transition: color .15s ease; }
.footer a:hover { color: var(--bone); }
.footer .brand { color: var(--bone); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
.footer h5 { font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: #8DA189; margin: 0 0 16px; font-weight: 500; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; font-size: 15px; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; justify-content: space-between; gap: 20px; font-size: 13.5px; color: #8DA189; flex-wrap: wrap; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- Pills / badges ---------- */
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 6px 13px; border-radius: 999px;
  background: var(--sage-tint); border: 1px solid var(--line); font-size: 13px; font-weight: 600; color: var(--sage-deep); }
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--sage); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .steps.cols-5 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .versus-row { grid-template-columns: 1fr; gap: 10px; }
  .versus-head { display: none; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; position: absolute; top: 60px; left: 0; right: 0; flex-direction: column;
    background: var(--bone); border-bottom: 1px solid var(--line); padding: 20px var(--gutter); gap: 18px; align-items: flex-start; }
  .nav-toggle { display: inline-flex; }
  .section { padding: 64px 0; }
}
@media (max-width: 560px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .steps.cols-5 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  :root { --gutter: 20px; }
}


/* ===== Legal & API pages ===== */
.footer .faddr{margin:14px 0 0;font-size:13px;color:#8DA189;line-height:1.65}
.legal-head{padding:60px 0 0}
.legal-head .updated{font-family:var(--mono);font-size:12.5px;color:var(--ink-faint);letter-spacing:.04em;margin-top:14px}
.legal-wrap{display:grid;grid-template-columns:236px 1fr;gap:56px;align-items:start;padding-top:40px;padding-bottom:24px}
.toc{position:sticky;top:92px}
.toc h5{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 14px;font-weight:500}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14px}
.toc a{color:var(--ink-soft);text-decoration:none}
.toc a:hover{color:var(--ink)}
.legal-body h2{font-size:22px;letter-spacing:-.02em;margin:38px 0 12px;scroll-margin-top:90px}
.legal-body h2:first-child{margin-top:0}
.legal-body h3{font-size:16px;margin:22px 0 6px;letter-spacing:-.01em}
.legal-body p,.legal-body li{color:var(--ink-soft);font-size:15.5px;line-height:1.62}
.legal-body p{margin:12px 0}
.legal-body ul{padding-left:20px;display:grid;gap:7px;margin:12px 0}
.legal-body a{color:var(--sage-deep);text-decoration:underline;text-underline-offset:2px}
.legal-note{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--sage);border-radius:8px;padding:15px 18px;font-size:14px;color:var(--ink-soft);margin:18px 0}
.legal-body table.dt{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
.legal-body table.dt th,.legal-body table.dt td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink-soft)}
.legal-body table.dt th{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-faint);font-weight:500}
.code{background:#1B231F;color:#D7E0D6;border-radius:10px;padding:16px 18px;font-family:var(--mono);font-size:12.5px;overflow:auto;line-height:1.65;white-space:pre;margin:14px 0}
.code .c{color:#8DA189}
.code .k{color:#9DD6B8}
.endpoint{display:flex;gap:10px;align-items:center;font-family:var(--mono);font-size:14px;margin:12px 0 4px;flex-wrap:wrap}
.method{font-weight:700;padding:3px 9px;border-radius:6px;font-size:11.5px;letter-spacing:.04em}
.method.get{background:var(--sage-tint);color:var(--sage-deep)}
.method.post{background:#F3E0D8;color:var(--clay)}
.api-kv{display:grid;grid-template-columns:170px 1fr;gap:8px 18px;font-size:14.5px;margin:12px 0}
.api-kv .kk{font-family:var(--mono);font-size:12.5px;color:var(--ink-faint)}
@media(max-width:820px){.legal-wrap{grid-template-columns:1fr;gap:6px}.toc{position:static;margin-bottom:20px}.api-kv{grid-template-columns:1fr}}


/* ===== Integrations page ===== */
.int-hero{padding:60px 0 8px}
.int-cat{padding:48px 0}
.int-cat + .int-cat{padding-top:0}
.int-cathead{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:24px;border-bottom:1px solid var(--line);padding-bottom:16px}
.int-cathead h2{font-size:24px;letter-spacing:-.02em}
.int-cathead .meta{display:flex;align-items:center;gap:14px}
.int-cathead .count{font-family:var(--mono);font-size:12px;color:var(--ink-faint);letter-spacing:.04em}
.int-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.int{display:flex;gap:15px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.int:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.int .ico{width:48px;height:48px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);display:grid;place-items:center;flex:none}
.int .ico img{width:25px;height:25px;opacity:.82}
.int .ico .wm{font-family:var(--mono);font-weight:700;font-size:15px;color:var(--sage-deep)}
.int .ib{min-width:0;flex:1}
.int . titlerow,.int .titlerow{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.int h3{font-size:16px;letter-spacing:-.01em;margin:0}
.int p{font-size:13.5px;color:var(--ink-soft);margin:6px 0 0;line-height:1.5}
.int .tag{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.05em;text-transform:uppercase;padding:2px 7px;border-radius:999px;font-weight:600}
.int .tag.ro{background:var(--sage-tint);color:var(--sage-deep)}
.int .tag.soon{background:#F2EAD6;color:#8A6B1F}
.int-note{font-family:var(--mono);font-size:12.5px;color:var(--ink-faint);margin-top:14px}
.int-cta{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:8px}
@media(max-width:900px){.int-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.int-grid{grid-template-columns:1fr}}


/* ===== Sign-in (in development) ===== */
.signin-wrap{display:inline-flex;align-items:center;gap:7px}
.dev-pill{font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;background:#F2EAD6;color:#8A6B1F;padding:2px 6px;border-radius:999px;line-height:1;white-space:nowrap}
.bg-dark .dev-pill,.footer .dev-pill{background:rgba(201,162,74,.18);color:#C9A24A}
.btn.is-dev,a.is-dev{opacity:.55;cursor:not-allowed}