:root {
  color-scheme: dark;
  --bg: #09090b;
  --panel: rgba(14, 15, 24, 0.78);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f8fafc;
  --muted: #b0bac8;
  --soft: #8c98ac;
  --primary: #7c3aed;
  --secondary: #2563eb;
  --accent: #a78bfa;
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.34);
  --radius: 32px;
  --radius-sm: 22px;
  --transition: 280ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124, 58, 237, 0.26), transparent 24%),
    radial-gradient(circle at 90% 10%, rgba(37, 99, 235, 0.18), transparent 22%),
    var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 420ms ease, transform 420ms ease;
}

body.is-ready {
  opacity: 1;
  transform: translateY(0);
}

body::before,
body::after {
  content: '';
  position: fixed;
  width: 32rem;
  height: 32rem;
  filter: blur(120px);
  border-radius: 50%;
  opacity: 0.16;
  z-index: -2;
  pointer-events: none;
  animation: drift 18s ease-in-out infinite alternate;
}

body::before {
  left: -8rem;
  top: -8rem;
  background: var(--primary);
}

body::after {
  right: -10rem;
  bottom: -10rem;
  background: var(--secondary);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

::selection {
  background: rgba(124, 58, 237, 0.5);
  color: var(--text);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.04);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 999px;
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  z-index: 120;
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.42);
}

.mouse-glow {
  position: fixed;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.22), transparent 60%);
  transform: translate(-50%, -50%);
  z-index: -1;
  filter: blur(20px);
  transition: opacity 180ms ease;
  opacity: 0;
}

.page-shell {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(24px);
  background: rgba(9, 9, 11, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-nav .page-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.88rem;
}

.brand-mark {
  width: 2.3rem;
  height: 2.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(37, 99, 235, 0.24));
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  color: var(--muted);
  transition: var(--transition);
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.hero {
  position: relative;
  padding: 5rem 0 3.6rem;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 750px;
  padding-top: 1.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #d9c3ff;
  background: rgba(124, 58, 237, 0.16);
  border: 1px solid rgba(124, 58, 237, 0.24);
}

.eyebrow::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.hero h1 {
  margin: 1.3rem 0 1rem;
  font-size: clamp(2.5rem, 4.4vw, 4.3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 0 0 1.6rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0.92rem 1.3rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  min-height: 46px;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 16px 42px rgba(37, 99, 235, 0.24);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(18px);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.72rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
}

.hero-panels {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.glass-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(26px);
}

.hero-panel {
  padding: 1.6rem 1.7rem;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.panel-title strong {
  font-size: 1rem;
}

.panel-title span {
  color: var(--soft);
  font-size: 0.82rem;
}

.hero-panel p,
.hero-panel ul {
  margin: 0;
  color: var(--muted);
}

.hero-panel ul {
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.hero-panel li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.hero-panel li::before {
  content: '•';
  color: var(--accent);
  font-size: 1.2rem;
  line-height: 1;
}

.grid-section {
  display: grid;
  gap: 1.1rem;
  margin: 2.2rem 0 0;
}

.grid-2,
.grid-3,
.support-grid {
  display: grid;
  gap: 1.1rem;
}

.grid-2,
.support-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.info-card,
.resource-card,
.support-card {
  padding: 1.4rem 1.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.feature-card:hover,
.info-card:hover,
.resource-card:hover,
.support-card:hover {
  transform: translateY(-3px);
  border-color: rgba(124, 58, 237, 0.32);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.feature-card h3,
.info-card h3,
.resource-card h3,
.support-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
}

.feature-card p,
.info-card p,
.resource-card p,
.support-card p {
  margin: 0;
  color: var(--muted);
}

.support-details {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--soft);
  font-size: 0.96rem;
}

.section-stage {
  display: grid;
  gap: 1.3rem;
  margin: 2.4rem 0 4rem;
  padding: 2rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.section-stage h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.9rem, 3vw, 2.4rem);
}

.section-stage p {
  color: var(--muted);
  max-width: 740px;
}

.stage-actions {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-link {
  display: block;
  padding: 1.2rem 1.3rem;
  border-radius: var(--radius-sm);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.card-link:hover {
  transform: translateY(-3px);
  background: rgba(124, 58, 237, 0.12);
}

.page-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 1.4rem;
  padding: 2rem 0 4rem;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 5.7rem;
  padding: 1.1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.sidebar h3 {
  margin: 0 0 0.8rem;
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft);
}

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
}

.sidebar a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 0.95rem;
  border-radius: 999px;
  color: var(--muted);
  transition: var(--transition);
}

.sidebar a:hover,
.sidebar a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.sidebar a::before {
  content: '';
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  transition: var(--transition);
}

.sidebar a.active::before {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.13);
}

.content-stack {
  display: grid;
  gap: 1rem;
}

.accordion-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.accordion-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.3rem;
  background: transparent;
  border: none;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.accordion-button h2,
.accordion-button h3 {
  margin: 0;
  font-size: 1.1rem;
}

.accordion-button .icon {
  width: 2.1rem;
  height: 2.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  transition: transform var(--transition), background var(--transition);
}

.accordion-card.active .accordion-button .icon {
  transform: rotate(45deg);
  background: rgba(124, 58, 237, 0.2);
  color: white;
}

.accordion-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 320ms ease, opacity 320ms ease;
}

.accordion-card.active .accordion-content {
  max-height: 1200px;
  opacity: 1;
}

.accordion-body {
  padding: 0 1.3rem 1.2rem;
  color: var(--muted);
}

.accordion-body p,
.accordion-body li {
  margin: 0 0 0.8rem;
}

.accordion-body ul {
  padding-left: 1rem;
  margin: 0 0 0.75rem;
}

.accordion-body strong {
  color: var(--text);
}

.section-intro {
  margin-bottom: 1rem;
  color: var(--muted);
}

.footer {
  padding: 2rem 0 3rem;
}

.footer-card {
  padding: 1.4rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.footer-card h4 {
  margin: 0 0 0.35rem;
  font-size: 1.08rem;
}

.footer-card p {
  margin: 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.footer-links a {
  padding: 0.75rem 0.95rem;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
}

.back-to-top {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  border: none;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  cursor: pointer;
  box-shadow: 0 18px 44px rgba(37, 99, 235, 0.24);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}

.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(2rem, 1.2rem, 0) scale(1.08);
  }
}

@media (max-width: 900px) {
  .page-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    top: auto;
  }

  .grid-2,
  .grid-3,
  .support-grid,
  .hero-panels,
  .stage-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-nav .page-shell {
    flex-direction: column;
    gap: 0.7rem;
    align-items: flex-start;
  }

  .hero {
    padding: 3.4rem 0 2.2rem;
  }

  .hero h1 {
    font-size: 2.3rem;
  }

  .accordion-button {
    padding: 1rem 1rem;
  }

  .accordion-body {
    padding: 0 1rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}