/*
 * Deliberately one small stylesheet with no build step and no external
 * requests. This site has to stay up when the app does not - it is where a
 * merchant looks for support when something is wrong - so it depends on
 * nothing but itself.
 */

:root {
  --ink: #1a1c1e;
  --muted: #5c6166;
  --line: #e3e5e7;
  --bg: #ffffff;
  --soft: #f6f7f8;
  --brand: #0f7b46;
  --brand-soft: rgba(15, 123, 70, 0.08);
  --radius: 12px;
  --wrap: 1080px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header ---------- */

header {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  z-index: 10;
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
}

.logo span { color: var(--brand); }

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--muted);
  font-size: 15px;
}

nav a:hover { color: var(--ink); }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--brand);
}

.btn:hover { filter: brightness(1.08); }

.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

/* ---------- sections ---------- */

section { padding: 72px 0; }

section.alt { background: var(--soft); border-block: 1px solid var(--line); }

h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

h2 {
  font-size: clamp(24px, 3.4vw, 32px);
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}

h3 { font-size: 17px; margin: 0 0 6px; }

.lede {
  font-size: 19px;
  color: var(--muted);
  max-width: 620px;
  margin: 0 0 32px;
}

.sub {
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 40px;
}

/* ---------- grids ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: var(--bg);
}

.card p { margin: 0; color: var(--muted); font-size: 15px; }

.card .icon { font-size: 22px; display: block; margin-bottom: 10px; }

/* ---------- pricing ---------- */

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  align-items: start;
}

.plan {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  background: var(--bg);
}

.plan.featured {
  border-color: var(--brand);
  box-shadow: 0 6px 24px rgba(15, 123, 70, 0.09);
}

.plan .price {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 8px 0 2px;
}

.plan .price small {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
}

.plan .orders { color: var(--muted); font-size: 15px; margin-bottom: 18px; }

.plan ul { list-style: none; padding: 0; margin: 0 0 22px; }

.plan li {
  padding: 6px 0 6px 24px;
  position: relative;
  font-size: 15px;
}

.plan li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 700;
}

.tag {
  display: inline-block;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- prose pages ---------- */

.prose { max-width: 720px; }

.prose h2 { margin-top: 40px; font-size: 22px; }

.prose ul { padding-left: 20px; }

.prose li { margin-bottom: 8px; }

.prose .updated { color: var(--muted); font-size: 14px; }

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--line);
  padding: 36px 0;
  color: var(--muted);
  font-size: 14px;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
}

footer a { color: var(--muted); text-decoration: none; margin-right: 18px; }

footer a:hover { color: var(--ink); }

@media (max-width: 640px) {
  section { padding: 52px 0; }
  nav a { margin-left: 12px; font-size: 14px; }
}