/* LWN Pro — base tokens, reset, and shared content styles for the static site.
   Mirrors the WordPress theme's theme.json palette/spacing/type scale 1:1,
   so header-footer.css / checkout-hero.css / cta-checkout.css (ported as-is)
   keep working without WordPress's generated --wp--preset--* variables. */

:root {
  /* Color */
  --color-base: #FFFFFF;
  --color-contrast: #17181A;
  --color-primary: #A62A6D;      /* magenta-600 */
  --color-primary-hover: #8A2159; /* magenta-700 */
  --color-pink: #E0529E;          /* magenta-400, dark-mode/large-shape only */
  --color-pink-tint: #FDF3F8;     /* magenta-50 */
  --color-pink-tint-border: #E9BBD3; /* magenta-200 */
  --color-night: #0D0E0F;
  --color-night-line: #26282B;
  --color-gray-50: #F5F5F6;
  --color-gray-100: #E4E5E7;
  --color-gray-300: #9AA0A6;
  --color-ash-blue: #5B6777;
  --color-gray-700: #2E3338;
  --color-success: #1C8A4E;
  --color-warning: #B7791F;
  --color-error: #C0362C;
  --color-blue-700: #154C90;
  --color-blue-50: #F1F5FB;
  --color-blue-200: #BCD0E8;
  --color-ink-800: #3C3F43;
  --color-ink-600: #53565B;
  --color-ink-500: #6E7176;
  --color-ink-400: #93969B;
  --color-line-300: #C9CBCE;
  --color-line-200: #E3E4E6;
  --color-surface: #F8F9FA;

  /* Type scale (fluid, matches theme.json fontSizes) */
  --text-small: 0.875rem;
  --text-medium: clamp(1rem, 1rem + 0.2vw, 1.125rem);
  --text-large: clamp(1.125rem, 1.125rem + 0.4vw, 1.375rem);
  --text-x-large: clamp(1.75rem, 1.75rem + 0.4vw, 2rem);
  --text-xx-large: clamp(2.15rem, 2.15rem + 1.5vw, 3rem);

  /* Spacing */
  --space-20: 10px;
  --space-30: 20px;
  --space-40: 30px;
  --space-50: clamp(30px, 5vw, 50px);
  --space-60: clamp(30px, 7vw, 70px);
  --space-70: clamp(50px, 7vw, 90px);
  --space-80: clamp(70px, 10vw, 140px);

  --content-size: 1000px;
  --wide-size: 1200px;
}

/* Reset */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

@font-face {
  font-family: 'Zain';
  src: url('../fonts/Zain/Zain-Regular.ttf') format('truetype');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Zain';
  src: url('../fonts/Zain/Zain-Bold.ttf') format('truetype');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Zain';
  src: url('../fonts/Zain/Zain-ExtraBold.ttf') format('truetype');
  font-weight: 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Zain';
  src: url('../fonts/Zain/Zain-Light.ttf') format('truetype');
  font-weight: 300; font-style: normal; font-display: swap;
}

body {
  background: var(--color-base);
  color: var(--color-contrast);
  font-family: 'Zain', system-ui, sans-serif;
  font-size: var(--text-medium);
  line-height: 1.5;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Zain', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.6em;
}

.container {
  max-width: var(--wide-size);
  margin: 0 auto;
  padding: 0 var(--space-50);
}
.container--narrow {
  max-width: var(--content-size);
  margin: 0 auto;
  padding: 0 var(--space-50);
}

.btn {
  display: inline-block;
  font-family: 'Zain', system-ui, sans-serif;
  font-weight: 700;
  font-size: var(--text-medium);
  padding: 12px 28px;
  border-radius: 4px;
  text-decoration: none;
  line-height: 1.3;
  border: 1px solid transparent;
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-hover); }
.btn--outline { background: none; color: var(--color-primary); border-color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: #fff; }
.btn:focus-visible { outline: 2px solid var(--color-blue-700); outline-offset: 2px; }

/* Generic content page shell — used by KB articles, FAQ, product page prose */
.page-hero {
  padding: var(--space-60) 0 var(--space-50);
  text-align: center;
}
.page-hero h1 { color: var(--color-primary); font-size: var(--text-xx-large); }
.page-hero p { color: var(--color-ash-blue); font-size: var(--text-large); margin: 0.6em 0 0; }

.breadcrumbs {
  font-size: var(--text-small);
  color: var(--color-ink-500);
  padding: var(--space-30) 0 0;
}
.breadcrumbs a { color: var(--color-ink-500); text-decoration: none; }
.breadcrumbs a:hover { color: var(--color-primary); }
.breadcrumbs .sep { margin: 0 6px; color: var(--color-line-300); }

.prose { max-width: 760px; margin: 0 auto; padding: var(--space-50) var(--space-50) var(--space-70); }
.prose h2 { font-size: var(--text-x-large); margin-top: 2em; color: var(--color-contrast); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: var(--text-large); margin-top: 1.6em; }
.prose p { margin: 0 0 1em; color: var(--color-ink-800); line-height: 1.65; }
.prose ul, .prose ol { color: var(--color-ink-800); line-height: 1.65; padding-left: 1.3em; }
.prose li { margin-bottom: 0.4em; }
.prose img { border: 1px solid var(--color-line-200); border-radius: 6px; margin: 1.2em 0; }
.prose figcaption { font-size: var(--text-small); color: var(--color-ink-500); margin-top: -0.8em; margin-bottom: 1.2em; }
.prose strong { color: var(--color-contrast); }
.prose a { color: var(--color-primary); text-decoration: underline; }

/* Table of contents */
.toc { background: var(--color-surface); border: 1px solid var(--color-line-200); border-radius: 8px; padding: 20px 24px; margin: 0 0 2em; }
.toc__title { font-size: var(--text-small); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink-500); margin-bottom: 10px; }
.toc ul { margin: 0; padding-left: 1.2em; }
.toc a { color: var(--color-ink-800); text-decoration: none; font-size: var(--text-small); }
.toc a:hover { color: var(--color-primary); }

/* KB article prev/next nav */
.doc-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 3em; padding-top: 2em; border-top: 1px solid var(--color-line-200); flex-wrap: wrap; }
.doc-nav a { color: var(--color-primary); text-decoration: none; font-weight: 700; font-size: var(--text-small); }
.doc-nav a:hover { text-decoration: underline; }

/* Knowledge Base landing / topic list */
.kb-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; max-width: var(--wide-size); margin: 0 auto; padding: 0 var(--space-50) var(--space-70); }
.kb-card { border: 1px solid var(--color-line-200); border-radius: 8px; padding: 24px; }
.kb-card h3 { font-size: var(--text-large); margin-bottom: 0.5em; }
.kb-card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.kb-card a { color: var(--color-ink-800); text-decoration: none; font-size: var(--text-small); }
.kb-card a:hover { color: var(--color-primary); }

/* FAQ */
.faq-group { max-width: 800px; margin: 0 auto; padding: 0 var(--space-50) var(--space-70); }
.faq-group h2 { font-size: var(--text-x-large); border-bottom: 1px solid var(--color-line-200); padding-bottom: 0.4em; }
.faq-item { border-bottom: 1px solid var(--color-line-200); padding: 20px 0; }
.faq-item summary { font-weight: 700; cursor: pointer; font-size: var(--text-medium); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: '+'; color: var(--color-primary); font-weight: 700; margin-right: 10px; }
.faq-item[open] summary::before { content: '–'; }
.faq-item p { margin: 12px 0 0; color: var(--color-ink-800); line-height: 1.6; }

@media (max-width: 640px) {
  .container, .container--narrow, .prose { padding-left: 24px; padding-right: 24px; }
  .doc-nav { flex-direction: column; gap: 12px; }
}