@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Polysans-Median:wght@400;500;600;700&display=swap');

:root {
  --sb-bg: #ffffff;
  --sb-text: #111827;  /* slate-900 */
  --sb-muted: #6b7280;  /* gray-500 */
  --sb-accent: #0ea5e9; /* sky-500 placeholder */
  --sb-accent-contrast: #ffffff;

  --radius: 12px;
  --container: 1100px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --shadow-1: 0 1px 2px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.08);
  --shadow-2: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--sb-text);
  background: var(--sb-bg);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-4); }

.skip-link {
  position: absolute; left: -9999px; top: auto;
}
.skip-link:focus {
  left: var(--space-4); top: var(--space-4); background: var(--sb-accent); color: var(--sb-accent-contrast);
  padding: var(--space-2) var(--space-4); border-radius: 6px; z-index: 1000;
}

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.8); backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid #e5e7eb;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: var(--space-3) 0; }
.brand { display: flex; align-items: center; gap: var(--space-3); }
.logo { display: block; }
.site-nav ul { display: flex; gap: var(--space-4); list-style: none; margin: 0; padding: 0; }
.site-nav a { color: var(--sb-text); text-decoration: none; padding: var(--space-2) var(--space-3); border-radius: 6px; }
.site-nav a:focus, .site-nav a:hover { background: #f3f4f6; outline: none; }

.hero { padding: var(--space-12) 0 var(--space-8); background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%); }
.hero h1 { font-family: 'Polysans-Median', 'Inter', system-ui, sans-serif; font-size: clamp(2rem, 3vw, 3rem); line-height: 1.2; margin: 0 0 var(--space-3); font-weight: 600; }
.subtext { color: var(--sb-muted); max-width: 60ch; }
.button {
  display: inline-block; border: 1px solid transparent; border-radius: 999px; padding: 0.7rem 1rem;
  text-decoration: none; font-weight: 600; transition: transform .05s ease, background-color .2s ease;
}
.button.primary { background: var(--sb-accent); color: var(--sb-accent-contrast); }
.button:hover { transform: translateY(-1px); }
.button:focus { outline: 2px solid #0000; box-shadow: 0 0 0 3px rgba(14,165,233,0.35); }

.highlights { padding: var(--space-6) 0; }
.badge-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(1, 1fr); gap: var(--space-3); }
@media (min-width: 640px) { .badge-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .badge-grid { grid-template-columns: repeat(4, 1fr); } }
.badge-card { border: 1px solid #e5e7eb; border-radius: var(--radius); padding: var(--space-3); box-shadow: var(--shadow-1); background: #fff; }
.badge-card h3 { margin-top: 0.25rem; margin-bottom: 0.25rem; font-size: 1rem; }
.badge-card p { margin: 0; color: var(--sb-muted); }
.badge-icon { width: 32px; height: 32px; }

/* Align buttons at the same level in contact section */
.contact .badge-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.contact .badge-card p:last-child {
  margin-top: auto;
  padding-top: var(--space-4);
}

.controls { padding: var(--space-6) 0; background: #fafafa; }
.control-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
@media (min-width: 768px) { .control-grid { grid-template-columns: 1fr 1fr; } }
.controls h3 { margin-bottom: var(--space-2); }
.controls ul { margin: 0; padding-left: 1.25rem; }

.pci, .policies, .status, .faq, .contact { padding: var(--space-6) 0; }
.link-list { display: grid; grid-template-columns: 1fr; gap: var(--space-2); padding-left: 1.25rem; }

.accordion details { border: 1px solid #e5e7eb; border-radius: var(--radius); padding: var(--space-2) var(--space-4); background: #fff; box-shadow: var(--shadow-1); }
.accordion details + details { margin-top: var(--space-3); }
.accordion summary { cursor: pointer; font-weight: 600; outline: none; }
.accordion summary:focus { box-shadow: 0 0 0 3px rgba(14,165,233,0.35); border-radius: 8px; }
.accordion .content { margin-top: var(--space-2); color: var(--sb-muted); }

.site-footer { border-top: 1px solid #e5e7eb; background: #fff; }
.footer-inner { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-6) 0; }
.footer-inner ul { list-style: none; padding: 0; margin: 0; display: flex; gap: var(--space-4); flex-wrap: wrap; }
.footer-inner a { color: var(--sb-text); text-decoration: none; }
.footer-inner a:hover { text-decoration: underline; }
.copyright { color: var(--sb-muted); margin: 0; }

.to-top { position: fixed; right: var(--space-4); bottom: var(--space-4); padding: 0.6rem 0.75rem; border-radius: 999px; border: 1px solid #e5e7eb; background: #fff; box-shadow: var(--shadow-2); cursor: pointer; }
.to-top:focus { box-shadow: 0 0 0 3px rgba(14,165,233,0.35); outline: none; }

.small { font-size: 0.875rem; }
.muted { color: var(--sb-muted); }

/* Typography classes */
.font-brand { font-family: 'Polysans-Median', 'Inter', system-ui, sans-serif; }
h1, h2, h3 { font-family: 'Polysans-Median', 'Inter', system-ui, sans-serif; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
  .button { transition: none; }
}