:root {
  --bg: #0b1020;
  --bg-soft: #121936;
  --card: #161f42;
  --border: rgba(255, 255, 255, 0.08);
  --text: #eef1fb;
  --text-dim: #a7b0d1;
  --accent: #5b8cff;
  --accent-2: #7ee0c1;
  --radius: 16px;
  --max-width: 960px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fb;
    --bg-soft: #ffffff;
    --card: #ffffff;
    --border: rgba(15, 23, 42, 0.08);
    --text: #10142b;
    --text-dim: #55608a;
    --accent: #3f66e0;
    --accent-2: #1f9a79;
  }
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

header.site {
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: block;
}

nav.site-nav a {
  color: var(--text-dim);
  margin-left: 22px;
  font-size: 14px;
  font-weight: 500;
}

nav.site-nav a:hover {
  color: var(--text);
  text-decoration: none;
}

.hero {
  padding: 64px 0 40px;
  text-align: center;
}

.hero img.icon {
  width: 84px;
  height: 84px;
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 32px;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.hero p.sub {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto 28px;
}

.search-box {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
}

.search-box input {
  flex: 1;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 15px;
}

.search-box input:focus {
  outline: 2px solid var(--accent);
}

section {
  padding: 36px 0;
}

h2.section-title {
  font-size: 22px;
  margin: 0 0 22px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 640px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

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

.card .emoji {
  font-size: 26px;
  display: block;
  margin-bottom: 10px;
}

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

.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 10px;
  background: var(--card);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 15px;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--text-dim);
  font-size: 20px;
  font-weight: 300;
  margin-left: 12px;
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item .faq-body {
  padding: 0 20px 18px;
  color: var(--text-dim);
  font-size: 14.5px;
}

.faq-body code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 13px;
}

.contact-card {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--radius);
  padding: 32px;
  color: #fff;
  text-align: center;
}

.contact-card h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.contact-card p {
  margin: 0 0 20px;
  opacity: 0.92;
  font-size: 15px;
}

.btn {
  display: inline-block;
  background: #fff;
  color: #10142b;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: 10px;
  font-size: 15px;
}

.btn:hover {
  text-decoration: none;
  opacity: 0.9;
}

.meta-row {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 18px;
  flex-wrap: wrap;
  font-size: 13.5px;
  opacity: 0.85;
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  color: var(--text-dim);
  font-size: 13.5px;
  text-align: center;
}

footer.site .links {
  margin-bottom: 10px;
}

footer.site .links a {
  color: var(--text-dim);
  margin: 0 10px;
}

.legal h1 {
  font-size: 26px;
  margin-bottom: 4px;
}

.legal .updated {
  color: var(--text-dim);
  font-size: 13.5px;
  margin-bottom: 32px;
}

.legal h2 {
  font-size: 18px;
  margin: 32px 0 10px;
}

.legal p, .legal li {
  color: var(--text-dim);
  font-size: 15px;
}

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

.back-link {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--text-dim);
}

/* --- SEO/GEO additions --- */

a.brand:hover {
  text-decoration: none;
}

[id] {
  scroll-margin-top: 16px;
}

.about p {
  margin: 0 0 20px;
  color: var(--text-dim);
  font-size: 15.5px;
  max-width: 760px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
  margin: 0;
  padding: 20px 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

@media (max-width: 640px) {
  .facts {
    grid-template-columns: 1fr;
  }

  header.site .wrap {
    flex-direction: column;
    gap: 10px;
  }

  nav.site-nav a:first-child {
    margin-left: 0;
  }
}

.facts dt {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.facts dd {
  margin: 2px 0 0;
  font-size: 14.5px;
}

a.card {
  display: block;
  color: var(--text);
}

a.card:hover {
  text-decoration: none;
  border-color: var(--accent);
}

.faq-item summary h3 {
  margin: 0;
  font: inherit;
}

.legal {
  padding-top: 36px;
  padding-bottom: 36px;
}

.legal h3 {
  font-size: 16px;
  margin: 24px 0 8px;
}

.updated-note {
  margin: 0 0 6px;
}

.notfound {
  text-align: center;
  padding: 96px 24px;
}