/* BKKEEPER® temporary product site. Disposable by design (the BK platform
   replaces it); keep this file the only stylesheet. */

:root {
  --ink: #1a1f2b;
  --ink-soft: #4a5161;
  --paper: #fafaf7;
  --card: #ffffff;
  --line: #e4e2da;
  --green: #1e6b4e;
  --green-dark: #17543d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: normal; line-height: 1.25; }

a { color: var(--green); }
a:hover { color: var(--green-dark); }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: var(--card); }
.site-header .wrap { display: flex; align-items: baseline; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; }
.wordmark { font-family: Georgia, serif; font-size: 20px; letter-spacing: 0.04em; color: var(--ink); text-decoration: none; }
.wordmark sup { font-size: 0.55em; }
.site-nav a { margin-left: 20px; font-size: 15px; text-decoration: none; }

/* hero */
.hero { padding: 64px 0 40px; }
.hero h1 { font-size: 40px; margin: 0 0 16px; }
.hero p { font-size: 19px; color: var(--ink-soft); max-width: 34em; margin: 0; }

/* product card */
.product { padding: 24px 0 64px; }
.product-card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 32px; }
.product-card h2 { margin: 0 0 6px; font-size: 26px; }
.price { font-size: 22px; margin: 0 0 20px; color: var(--ink); }
.price small { font-size: 14px; color: var(--ink-soft); }
.product-card ul { margin: 0 0 24px; padding-left: 22px; color: var(--ink-soft); }
.product-card li { margin: 6px 0; }
.buy-btn {
  display: inline-block; border: 0; cursor: pointer;
  background: var(--green); color: #fff;
  font: 600 17px/1 inherit; font-family: inherit;
  padding: 15px 34px; border-radius: 8px;
}
.buy-btn:hover { background: var(--green-dark); }
.buy-note { font-size: 14px; color: var(--ink-soft); margin-top: 12px; }
.buy-error { color: #a03030; font-size: 15px; margin-top: 12px; }

/* posts */
.posts { padding: 8px 0 72px; }
.posts h2 { font-size: 28px; margin: 0 0 8px; }
.post-list { list-style: none; margin: 0; padding: 0; }
.post-list li { border-top: 1px solid var(--line); padding: 22px 0; }
.post-list li:last-child { border-bottom: 1px solid var(--line); }
.post-list a { font-family: Georgia, serif; font-size: 21px; text-decoration: none; }
.post-list .meta { font-size: 14px; color: var(--ink-soft); margin: 6px 0 0; }
.post-list p { margin: 8px 0 0; color: var(--ink-soft); font-size: 15px; }

/* article pages */
.article { padding: 56px 0 72px; }
.article h1 { font-size: 32px; margin: 0 0 8px; }
.article .meta { font-size: 14px; color: var(--ink-soft); margin: 0 0 32px; }
.article h2 { font-size: 22px; margin: 36px 0 12px; }
.article ul { padding-left: 24px; }
.article li { margin: 8px 0; }
.article .backlink { display: inline-block; margin-bottom: 28px; font-size: 15px; text-decoration: none; }

/* thank-you / simple pages */
.simple { padding: 88px 0 96px; }
.simple h1 { font-size: 34px; margin: 0 0 14px; }
.simple p { color: var(--ink-soft); max-width: 36em; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 48px; }
.site-footer p { font-size: 14px; color: var(--ink-soft); margin: 4px 0; }

@media (max-width: 560px) {
  .hero h1 { font-size: 31px; }
  .product-card { padding: 22px; }
}
