:root {
  --ccg-navy: #081a33;
  --ccg-blue: #4f8ff7;
  --ccg-blue-soft: #dbe8ff;
  --ccg-slate: #5b6983;
  --ccg-ink: #10223e;
  --ccg-white: #ffffff;
  --ccg-mist: #f3f6fb;
  --ccg-line: rgba(16, 34, 62, 0.1);
  --ccg-shadow: 0 18px 48px rgba(4, 15, 31, 0.12);
  --ccg-radius-xl: 28px;
  --ccg-radius-lg: 22px;
  --ccg-radius-md: 16px;
  --ccg-max: 1180px;
  --ccg-gradient: linear-gradient(135deg, #5fa4ff 0%, #1f6fff 50%, #143bbf 100%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--ccg-ink);
  background:
    radial-gradient(circle at top right, rgba(95, 164, 255, 0.16), transparent 32%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 34%, #f6f8fc 100%);
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
main { padding-bottom: 5rem; }
.ccg-shell { width: min(calc(100% - 2rem), var(--ccg-max)); margin: 0 auto; }

.ccg-site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(8, 26, 51, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.ccg-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}
.ccg-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: white;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.ccg-brand img { width: 42px; height: 42px; }
.ccg-main-nav { display: none; gap: 0.8rem; }
.ccg-main-nav a,
.ccg-mobile-nav a {
  color: rgba(255, 255, 255, 0.86);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  font-size: 0.96rem;
}
.ccg-main-nav a.is-active,
.ccg-main-nav a:hover,
.ccg-mobile-nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}
.ccg-menu-toggle {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: white;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font: inherit;
}
.ccg-mobile-nav {
  display: none;
  padding: 0 1rem 1rem;
  grid-template-columns: 1fr;
  gap: 0.45rem;
}
.ccg-mobile-nav.is-open { display: grid; }

.ccg-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  font-size: 0.9rem;
  color: var(--ccg-slate);
  padding-top: 1.5rem;
}
.ccg-breadcrumbs a[aria-current="page"] { color: var(--ccg-ink); font-weight: 700; }

.ccg-page-hero,
.ccg-hero-home {
  position: relative;
  overflow: hidden;
  margin: 1.5rem 0 2rem;
  background:
    radial-gradient(circle at 10% 15%, rgba(95, 164, 255, 0.3), transparent 24%),
    radial-gradient(circle at 90% 12%, rgba(255, 255, 255, 0.14), transparent 20%),
    linear-gradient(145deg, #071527 0%, #0a2342 55%, #133b73 100%);
  color: white;
  border-radius: 34px;
  box-shadow: var(--ccg-shadow);
}
.ccg-page-hero { padding: 2rem 1.4rem; }
.ccg-page-hero h1,
.ccg-hero-home h1 { margin: 0.2rem 0 1rem; font-size: clamp(2.2rem, 6vw, 4.4rem); line-height: 0.98; letter-spacing: -0.03em; }
.ccg-page-hero p,
.ccg-hero-home p { max-width: 65ch; color: rgba(255, 255, 255, 0.88); }
.ccg-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  color: #bfd8ff;
  margin: 0 0 0.75rem;
  font-weight: 800;
}
.ccg-disclaimer {
  margin-top: 1rem;
  padding: 1rem 1.15rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.11);
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.95rem;
}

.ccg-hero-home {
  display: grid;
  gap: 1.4rem;
  padding: 1.6rem;
}
.ccg-hero-actions,
.ccg-cookie-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.2rem; }
.ccg-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border: 0;
  border-radius: 999px;
  background: var(--ccg-gradient);
  color: white;
  font-weight: 800;
  box-shadow: 0 14px 30px rgba(28, 88, 215, 0.3);
  cursor: pointer;
  font: inherit;
}
.ccg-button--ghost {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: none;
}
.ccg-hero-visual {
  display: grid;
  gap: 1rem;
  align-content: start;
}
.ccg-glass-card,
.ccg-chart-card,
.ccg-topic-card,
.ccg-related-card,
.ccg-author-box,
.ccg-calc-card,
.ccg-cookie-banner {
  border-radius: var(--ccg-radius-xl);
  background: white;
  box-shadow: var(--ccg-shadow);
  border: 1px solid rgba(16, 34, 62, 0.06);
}
.ccg-glass-card {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.14);
  color: white;
  padding: 1.2rem;
}
.ccg-glass-card strong { display: block; font-size: 2rem; margin-top: 0.3rem; }
.ccg-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.4rem;
}
.ccg-metrics div {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 18px;
}
.ccg-metrics strong { display: block; font-size: 1.5rem; }

.ccg-section {
  padding: 1.4rem;
  margin-top: 1.4rem;
  border-radius: 28px;
  background: white;
  border: 1px solid var(--ccg-line);
}
.ccg-section--soft { background: var(--ccg-mist); }
.ccg-section-head h2 { margin: 0.1rem 0 0.9rem; font-size: clamp(1.5rem, 3vw, 2.35rem); line-height: 1.05; }

.ccg-topic-grid,
.ccg-related-grid {
  display: grid;
  gap: 1rem;
}
.ccg-topic-card,
.ccg-related-card {
  padding: 1.25rem;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.ccg-topic-card:hover,
.ccg-related-card:hover { transform: translateY(-3px); }
.ccg-topic-card span,
.ccg-related-card span { color: var(--ccg-blue); font-size: 0.82rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; }
.ccg-topic-card strong,
.ccg-related-card strong { display: block; margin: 0.45rem 0; font-size: 1.1rem; }
.ccg-topic-card--small p { font-size: 0.95rem; }
.ccg-spotlight-list {
  display: grid;
  gap: 0.75rem;
}
.ccg-spotlight-item {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: white;
  border: 1px solid var(--ccg-line);
  font-weight: 700;
}

.ccg-list { padding-left: 1.2rem; }
.ccg-list li + li { margin-top: 0.45rem; }
.ccg-chart { min-height: 120px; }
.ccg-chart svg { width: 100%; height: 120px; overflow: visible; }
.ccg-chart-card { padding: 0.4rem; margin-top: 1rem; }

.ccg-table-wrap { overflow-x: auto; }
.ccg-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.96rem;
}
.ccg-table th,
.ccg-table td {
  text-align: left;
  padding: 0.9rem 0.95rem;
  border-bottom: 1px solid var(--ccg-line);
  vertical-align: top;
}
.ccg-table thead th {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ccg-slate);
}

.ccg-faq-grid { display: grid; gap: 0.85rem; }
.ccg-faq-item {
  border: 1px solid var(--ccg-line);
  border-radius: 18px;
  padding: 1rem 1.1rem;
  background: #fbfdff;
}
.ccg-faq-item summary { cursor: pointer; font-weight: 800; }
.ccg-faq-item p { margin: 0.8rem 0 0; }

.ccg-author-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.3rem;
  margin-top: 1.4rem;
}
.ccg-author-mark {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  background: var(--ccg-gradient);
  color: white;
  font-weight: 900;
}
.ccg-author-label,
.ccg-author-role { margin: 0; color: var(--ccg-slate); }
.ccg-author-box h2 { margin: 0.15rem 0; font-size: 1.3rem; }

.ccg-calc-card { padding: 1.2rem; display: grid; gap: 1.2rem; }
.ccg-calc-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
}
.ccg-calc-form label { display: grid; gap: 0.4rem; font-weight: 700; }
.ccg-calc-form input {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid var(--ccg-line);
  background: #f8fbff;
  padding: 0.8rem 0.9rem;
  font: inherit;
}
.ccg-calc-output h3 { margin-top: 0; }
.ccg-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.8rem;
}
.ccg-result-grid div {
  padding: 1rem;
  border-radius: 18px;
  background: var(--ccg-mist);
}
.ccg-result-grid span {
  display: block;
  color: var(--ccg-slate);
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}
.ccg-result-grid strong { font-size: 1.2rem; }

.ccg-site-footer {
  background: #071527;
  color: rgba(255, 255, 255, 0.83);
  padding: 2.4rem 0;
}
.ccg-footer-grid {
  display: grid;
  gap: 1.25rem;
}
.ccg-footer-links {
  display: grid;
  gap: 0.55rem;
}
.ccg-brand--footer { color: white; margin-bottom: 0.8rem; }

.ccg-cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 25;
  padding: 1rem;
}

@media (min-width: 760px) {
  .ccg-main-nav { display: flex; }
  .ccg-menu-toggle,
  .ccg-mobile-nav { display: none !important; }
  .ccg-hero-home { grid-template-columns: 1.25fr 0.95fr; align-items: center; padding: 2.6rem; }
  .ccg-page-hero { padding: 2.6rem; }
  .ccg-topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ccg-topic-grid--small { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ccg-related-grid,
  .ccg-spotlight-list,
  .ccg-footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ccg-faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1040px) {
  .ccg-topic-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ccg-page-hero h1,
  .ccg-hero-home h1 { max-width: 14ch; }
}