:root {
  --bg: #050816;
  --bg-alt: #0b1020;
  --accent: #ffb000;
  --accent-soft: rgba(255, 176, 0, 0.08);
  --accent-2: #ff4b81;
  --text: #f7f7ff;
  --text-muted: #b1b4d0;
  --border-soft: rgba(255, 255, 255, 0.06);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.55);
  --max-width: 1120px;
}

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

html, body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1a1f3c 0, #050816 55%);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #ffd35c;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 8, 22, 0.96), rgba(5, 8, 22, 0.75));
  border-bottom: 1px solid var(--border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.logo a {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.logo span {
  color: var(--accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.main-nav a {
  position: relative;
  color: var(--text-muted);
  font-weight: 500;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.22s ease-out;
}

.main-nav a:hover {
  color: var(--text);
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  border: none;
  background: rgba(12, 17, 40, 0.9);
  color: var(--text);
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  font-size: 1.1rem;
  cursor: pointer;
}

.hero {
  padding: 3.5rem 0 2.75rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: stretch;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(12, 17, 40, 0.9);
  border: 1px solid rgba(255, 176, 0, 0.3);
}

.hero h1 {
  font-size: clamp(1.9rem, 3.1vw, 2.4rem);
  margin: 1rem 0 0.7rem;
  line-height: 1.3;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.4rem 0 0.3rem;
}

.hero-actions.center {
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.16s ease-out, box-shadow 0.16s ease-out, background 0.2s ease-out, border-color 0.2s ease-out;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), #ffe88a);
  color: #2a1200;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.65);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7);
}

.btn.secondary {
  background: rgba(12, 17, 40, 0.9);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn.secondary:hover {
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-1px);
}

.btn.full {
  width: 100%;
}

.hero-note {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-top: 0.7rem;
}

.hero-card {
  background: radial-gradient(circle at top, rgba(255, 176, 0, 0.16), var(--bg-alt));
  border-radius: 26px;
  padding: 1.5rem 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 20% 0%, rgba(255, 75, 129, 0.26), transparent 55%);
  opacity: 0.6;
  pointer-events: none;
}

.hero-card h2 {
  position: relative;
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
}

.hero-card ul {
  position: relative;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.hero-card li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  padding: 0.2rem 0;
}

.hero-card li::before {
  content: "◆";
  color: var(--accent);
  font-size: 0.6rem;
  margin-top: 0.4rem;
}

.section {
  padding: 2.75rem 0;
}

.section.alt {
  background: radial-gradient(circle at top, rgba(34, 197, 255, 0.08), #050816);
}

.section h2 {
  font-size: 1.5rem;
  margin-top: 0;
  margin-bottom: 1rem;
}

.section h3 {
  font-size: 1.05rem;
  margin-top: 1.6rem;
  margin-bottom: 0.5rem;
}

.section p {
  color: var(--text-muted);
  margin: 0.3rem 0 0.75rem;
  font-size: 0.97rem;
}

.section ul,
.section ol {
  color: var(--text-muted);
  font-size: 0.96rem;
  padding-left: 1.2rem;
}

.section li {
  margin: 0.18rem 0;
}

.numbered-list {
  padding-left: 1.2rem;
}

.download-box {
  margin-top: 1.3rem;
  margin-bottom: 1.5rem;
  padding: 1.4rem 1.25rem 1.3rem;
  background: radial-gradient(circle at top left, rgba(255, 176, 0, 0.15), rgba(5, 8, 22, 0.98));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
}

.download-box h3 {
  margin-top: 0;
}

.small-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.cta-inline {
  margin-top: 1rem;
}

.cta-inline .btn {
  margin-top: 0.25rem;
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  padding: 0.9rem 0.9rem 0.75rem;
  margin-bottom: 0.7rem;
  background: rgba(9, 12, 30, 0.9);
}

.faq-item h3 {
  margin-top: 0;
  margin-bottom: 0.25rem;
  font-size: 0.98rem;
}

.faq-item p {
  margin-bottom: 0;
}

.site-footer {
  border-top: 1px solid var(--border-soft);
  background: #040713;
  margin-top: 2.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr) minmax(0, 1.3fr);
  gap: 2rem;
  padding: 2.1rem 0 1.6rem;
}

.footer-col h3 {
  font-size: 0.98rem;
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.footer-col p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}

.footer-col li {
  margin: 0.15rem 0;
}

.footer-col a {
  color: var(--text-muted);
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding: 0.75rem 0 1.2rem;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Generic inner page layout */
.inner-hero {
  padding: 2.7rem 0 2.1rem;
}

.breadcrumbs {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.7rem;
}

.breadcrumbs a {
  color: var(--text-muted);
}

.inner-hero h1 {
  font-size: 1.7rem;
  margin: 0.1rem 0 0.4rem;
}

.inner-hero p {
  max-width: 42rem;
}

.content {
  padding-bottom: 2.6rem;
}

.content h2 {
  font-size: 1.2rem;
  margin-top: 1.8rem;
}

.content h3 {
  font-size: 1.02rem;
  margin-top: 1.2rem;
}

.content p,
.content li {
  font-size: 0.96rem;
  color: var(--text-muted);
}

.content table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.content th,
.content td {
  border: 1px solid var(--border-soft);
  padding: 0.55rem 0.6rem;
}

.content th {
  background: rgba(12, 17, 40, 0.9);
  text-align: left;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .header-inner {
    padding: 0.7rem 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: fixed;
    inset: 58px 1.25rem auto;
    background: rgba(4, 7, 19, 0.98);
    border-radius: 16px;
    border: 1px solid var(--border-soft);
    flex-direction: column;
    padding: 0.55rem 0.8rem 0.75rem;
    transform-origin: top;
    transform: scaleY(0.7);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.16s ease-out, transform 0.16s ease-out;
  }

  body.nav-open .main-nav {
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }

  .main-nav a {
    padding: 0.28rem 0.15rem;
  }

  .hero {
    padding-top: 2.4rem;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-card {
    padding: 1.15rem 1.05rem;
  }

  .section {
    padding: 2.2rem 0;
  }
}