@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&display=swap");

:root {
  color-scheme: dark;
  --color-bg: #05070f;
  --color-surface: rgba(16, 18, 26, 0.92);
  --color-surface-soft: rgba(12, 15, 24, 0.78);
  --color-stroke: rgba(94, 234, 212, 0.12);
  --color-card-border: rgba(94, 234, 212, 0.15);
  --color-text: #e2e8f0;
  --color-text-muted: rgba(148, 163, 184, 0.8);
  --color-accent: #0ea5e9;
  --color-accent-soft: rgba(14, 165, 233, 0.18);
  --color-emerald: #34d399;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(1200px 800px at 20% 10%, rgba(14, 165, 233, 0.16), transparent 60%),
    radial-gradient(1100px 780px at 80% 8%, rgba(52, 211, 153, 0.14), transparent 65%),
    radial-gradient(1200px 900px at 50% 100%, rgba(14, 165, 233, 0.08), transparent 60%),
    var(--color-bg);
  color: var(--color-text);
}

body::before {
  content: "";
  position: fixed;
  inset: -25%;
  pointer-events: none;
  background:
    radial-gradient(60% 40% at 20% 30%, rgba(14, 165, 233, 0.18), transparent 60%),
    radial-gradient(55% 40% at 80% 15%, rgba(52, 211, 153, 0.16), transparent 60%),
    radial-gradient(70% 45% at 50% 85%, rgba(14, 165, 233, 0.14), transparent 60%);
  filter: blur(42px) saturate(110%);
  animation: auroraMove 28s ease-in-out infinite;
  z-index: 0;
}

@keyframes auroraMove {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-2%, 1.5%, 0) scale(1.04);
  }
}

.page-shell {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

header.page-header nav {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

header.page-header nav a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

header.page-header nav a:hover {
  color: var(--color-accent);
}

.brand-link {
  margin-top: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0.6rem;
  border-radius: 12px;
  color: inherit;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  transition: background 0.2s ease, color 0.2s ease;
}

.brand-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.brand-logo {
  width: 32px;
  height: 32px;
}

.hero-card {
  display: grid;
  gap: 2rem;
  padding: 2.75rem;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(14, 165, 233, 0.08));
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 28px;
  backdrop-filter: blur(14px);
  box-shadow: 0 32px 80px rgba(15, 23, 42, 0.45);
}

@media (min-width: 960px) {
  .hero-card {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

.hero-card h1 {
  font-size: clamp(2.4rem, 4vw, 3rem);
  margin: 0;
  letter-spacing: -0.02em;
}

.lead {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-top: 1.25rem;
  max-width: 38ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.cta-primary {
  background: linear-gradient(135deg, #0ea5e9, #34d399);
  color: #04121f;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 14px 38px rgba(14, 165, 233, 0.25);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.cta-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 44px rgba(14, 165, 233, 0.32);
}

.cta-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.preset-card {
  padding: 2rem;
  border-radius: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.preset-card h2 {
  font-size: 1.2rem;
  margin: 0;
}

.preset-card p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.preset-card .cta-inline {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  color: #04121f;
  background: rgba(14, 165, 233, 0.92);
  transition: opacity 0.15s ease;
}

.preset-card .cta-inline:hover {
  opacity: 0.92;
}

.content-body {
  background: var(--color-surface);
  border-radius: 26px;
  padding: 2.75rem;
  border: 1px solid var(--color-card-border);
  box-shadow: 0 24px 72px rgba(8, 13, 23, 0.48);
  line-height: 1.7;
  color: var(--color-text-muted);
  display: grid;
  gap: 1.6rem;
}

.content-body > *:first-child {
  margin-top: 0;
}

.content-body h2 {
  color: #fff;
  font-size: 1.65rem;
  margin: 2.5rem 0 0.85rem;
  letter-spacing: -0.01em;
}

.content-body h3 {
  color: #fff;
  font-size: 1.25rem;
  margin: 1.8rem 0 0.65rem;
}

.content-body p {
  margin: 0;
}

.content-body ul,
.content-body ol {
  margin: 0.5rem 0 0.5rem 1.4rem;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.content-body li {
  list-style: disc;
}

.content-body img {
  max-width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 18px 48px rgba(2, 6, 23, 0.45);
}

.content-body blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid rgba(14, 165, 233, 0.6);
  border-radius: 12px;
  background: rgba(14, 165, 233, 0.07);
  color: #f8fafc;
}

.grid-cards {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .grid-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.card {
  border-radius: 20px;
  background: var(--color-surface-soft);
  border: 1px solid rgba(148, 163, 184, 0.12);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card h3 {
  margin: 0;
  color: #fff;
  font-size: 1.15rem;
}

.faq-section {
  background: rgba(10, 13, 22, 0.9);
  border-radius: 26px;
  border: 1px solid var(--color-card-border);
  padding: 2.5rem;
  display: grid;
  gap: 1.2rem;
}

.faq-title {
  font-size: 1.8rem;
  margin: 0;
  letter-spacing: -0.01em;
}

.faq-item {
  background: rgba(15, 23, 42, 0.82);
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.faq-item summary {
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq-item[open] {
  border-color: rgba(14, 165, 233, 0.45);
  transform: translateY(-2px);
}

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

.faq-item .answer {
  margin-top: 0.9rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.cta-banner {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.16), rgba(52, 211, 153, 0.1));
  border-radius: 28px;
  border: 1px solid rgba(14, 165, 233, 0.35);
  padding: 2.4rem;
  display: grid;
  gap: 1.2rem;
}

.cta-banner h2 {
  margin: 0;
  font-size: 2rem;
  color: #fff;
}

.cta-banner p {
  margin: 0;
  color: var(--color-text-muted);
}

.cta-banner .cta-primary {
  justify-self: start;
}

footer.page-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 3rem;
  display: grid;
  gap: 2.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-top-links {
  display: flex;
  gap: 1rem;
}

.footer-top-links a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-top-links a:hover {
  color: #fff;
}

.footer-links-grid {
  margin-top: 0.5rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  color: rgba(255, 255, 255, 0.7);
}

.footer-column h3 {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.6);
}

.footer-column ul {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-column a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-column a:hover {
  color: #fff;
}

.breadcrumb-separator {
  color: rgba(148, 163, 184, 0.35);
}

.player-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: var(--color-accent);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.player-cta-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: rgba(13, 17, 28, 0.82);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 20px;
  padding: 1.5rem;
}

.player-cta-wrapper p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.player-cta-wrapper a {
  align-self: flex-start;
}

.content-body a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
}

.content-body a:hover {
  text-decoration: underline;
}