/* Shared styles for crawlable content pages (AdSense / SEO) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-bg: #0e0812;
  --c-surface: #16101c;
  --c-ink: #f1e9df;
  --c-muted: #b7a99a;
  --c-accent: #f97316;
  --c-accent-dark: #ea580c;
  --c-line: rgba(249, 115, 22, 0.28);
  --c-card: rgba(255, 247, 237, 0.04);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  font-family: var(--font);
  color: var(--c-ink);
  line-height: 1.65;
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(249, 115, 22, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 45% at 90% 100%, rgba(20, 184, 166, 0.1), transparent 50%),
    var(--c-bg);
}

a { color: var(--c-accent); text-underline-offset: 2px; }
a:hover { color: #fb923c; }

.wrap {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(14, 8, 18, 0.88);
  border-bottom: 1px solid var(--c-line);
}

.topbar-inner {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--c-ink);
  font-weight: 800;
}

.brand-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  font-weight: 900;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 14px;
  font-weight: 700;
}

.topnav a {
  color: var(--c-muted);
  text-decoration: none;
}

.topnav a:hover,
.topnav a.is-active {
  color: var(--c-accent);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: linear-gradient(145deg, var(--c-accent), var(--c-accent-dark));
  color: #fff !important;
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 8px 20px rgba(249, 115, 22, 0.28);
}

.cta:hover { filter: brightness(1.05); }

main.article {
  padding: 36px 0 64px;
}

.crumb {
  font-size: 13px;
  color: var(--c-muted);
  margin-bottom: 18px;
}

.crumb a { color: var(--c-muted); text-decoration: none; }
.crumb a:hover { color: var(--c-accent); }

h1 {
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.lead {
  font-size: 1.08rem;
  color: var(--c-muted);
  margin-bottom: 28px;
}

h2 {
  font-size: 1.35rem;
  margin: 32px 0 12px;
  color: #fff7ed;
}

h3 {
  font-size: 1.08rem;
  margin: 22px 0 8px;
  color: #ffedd5;
}

p { margin: 0 0 14px; }

ul, ol {
  margin: 0 0 16px;
  padding-left: 1.3rem;
}

li { margin-bottom: 8px; }

.note {
  margin: 20px 0;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--c-line);
  background: var(--c-card);
  color: var(--c-muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 20px 0 28px;
}

.card {
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--c-line);
  background: var(--c-card);
}

.card h3 { margin-top: 0; }

.footer {
  border-top: 1px solid var(--c-line);
  padding: 28px 0 40px;
  color: var(--c-muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--c-muted);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover { color: var(--c-accent); }

@media (max-width: 640px) {
  .topbar-inner { padding: 12px 0; }
  .topnav { width: 100%; }
  main.article { padding: 24px 0 48px; }
}