/* Coverty — operated by UAB Revcomas */
:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --line: #d2d2d7;
  --accent: #0066cc;
  --accent-hover: #0077ed;
  --nav-bg: rgba(255, 255, 255, 0.72);
  --card: #ffffff;
  --radius: 22px;
  --max: 980px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-alt: #161617;
    --text: #f5f5f7;
    --text-2: #a1a1a6;
    --line: #424245;
    --accent: #2997ff;
    --accent-hover: #47a6ff;
    --nav-bg: rgba(22, 22, 23, 0.72);
    --card: #1d1d1f;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; z-index: 100; background: var(--bg); padding: 8px 14px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 50%, transparent);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 48px; }
.brand { color: var(--text); font-weight: 600; font-size: 19px; letter-spacing: -0.01em; }
.brand:hover { color: var(--text); text-decoration: none; }
.nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; }
.nav ul a { color: var(--text); font-size: 13px; opacity: 0.8; }
.nav ul a:hover, .nav ul a[aria-current="page"] { opacity: 1; text-decoration: none; }
@media (max-width: 480px) { .nav ul { gap: 18px; } }

/* Hero */
.hero { text-align: center; padding: 120px 0 96px; }
.eyebrow { color: var(--text-2); font-size: 19px; font-weight: 600; margin: 0 0 8px; }
.hero h1 {
  font-size: clamp(44px, 8vw, 80px); line-height: 1.05; letter-spacing: -0.015em;
  font-weight: 700; margin: 0 auto 20px; max-width: 14ch;
}
.lead { font-size: clamp(19px, 2.4vw, 24px); color: var(--text-2); max-width: 36ch; margin: 0 auto 36px; line-height: 1.35; }
.ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; background: var(--accent); color: #fff;
  border-radius: 980px; padding: 12px 24px; font-size: 17px;
}
.btn:hover { background: var(--accent-hover); color: #fff; text-decoration: none; }
.link-arrow::after { content: " \203A"; }

/* Sections */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-alt); }
.section h2 { font-size: clamp(32px, 5vw, 48px); line-height: 1.08; font-weight: 700; margin: 0 0 16px; text-align: center; }
.section .sub { text-align: center; color: var(--text-2); font-size: 21px; max-width: 40ch; margin: 0 auto 56px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--card); border-radius: var(--radius); padding: 36px 32px; }
.section:not(.alt) .card { background: var(--bg-alt); }
.card h3 { font-size: 24px; margin: 0 0 10px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--text-2); }
.card .num { font-size: 48px; font-weight: 700; display: block; margin-bottom: 4px; }
.store { display: flex; flex-direction: column; justify-content: space-between; min-height: 180px; }
.store .flag { font-size: 13px; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.06em; }

/* Document pages */
.doc { max-width: 720px; margin: 0 auto; padding: 80px 22px 120px; }
.doc h1 { font-size: clamp(40px, 6vw, 56px); line-height: 1.07; margin: 0 0 12px; letter-spacing: -0.015em; }
.doc .meta { color: var(--text-2); margin: 0 0 48px; }
.doc h2, [id] { scroll-margin-top: 64px; }
.doc h2 { font-size: 28px; margin: 56px 0 14px; letter-spacing: -0.01em; }
.doc h3 { font-size: 20px; margin: 32px 0 8px; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc .toc { background: var(--bg-alt); border-radius: var(--radius); padding: 28px 32px; margin-bottom: 24px; }
.doc .toc ol { margin: 0; padding-left: 22px; columns: 2; column-gap: 32px; }
@media (max-width: 600px) { .doc .toc ol { columns: 1; } }
.doc .note { background: var(--bg-alt); border-radius: 14px; padding: 18px 22px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 16px 0; }
.doc th, .doc td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { font-weight: 600; }
.table-scroll { overflow-x: auto; }

/* Contact */
.contact-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 40px 0; }
.contact-grid .card { background: var(--bg-alt); }
.contact-grid a { font-size: 19px; word-break: break-all; }

/* Footer */
.footer { background: var(--bg-alt); color: var(--text-2); font-size: 12px; padding: 32px 0 40px; }
.footer .wrap > * { margin: 0 0 8px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer a { color: var(--text-2); }
.footer hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }

/* Reveal (progressive enhancement: content is visible without JS) */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}