:root {
  --bg: #090b10;
  --bg-elevated: #10141c;
  --text: #f4f6fa;
  --muted: rgba(244, 246, 250, 0.62);
  --accent: #3dd6c6;
  --accent-soft: rgba(61, 214, 198, 0.16);
  --border: rgba(255, 255, 255, 0.08);
  --glow: rgba(61, 214, 198, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background:
    radial-gradient(ellipse 70% 45% at 50% -15%, var(--glow), transparent 62%),
    var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
}

a {
  color: inherit;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.92em;
  padding: 0.12em 0.38em;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
}

.root {
  width: min(920px, 92%);
  margin: 0 auto;
  padding: 72px 0 88px;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 48px;
}

.brand {
  font-size: clamp(44px, 8vw, 72px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, #ffffff 0%, #9ef0e8 45%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: 0;
  max-width: 54ch;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.button.primary {
  background: var(--accent);
  color: #04221f;
  border: 1px solid transparent;
}

.button.primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.button.ghost:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.04);
}

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

.feature {
  padding: 18px;
  border-radius: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.feature h2 {
  margin: 0 0 8px;
  font-size: 16px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.panel {
  margin-top: 18px;
  padding: 22px;
  border-radius: 18px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.panel-header h2 {
  margin: 0;
  font-size: 20px;
}

.panel-lead {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.steps {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

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

.pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #9ef0e8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.meta {
  color: var(--muted);
  font-size: 13px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.download-card {
  display: grid;
  gap: 6px;
  padding: 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.download-card.disabled {
  opacity: 0.72;
}

.download-title {
  font-size: 17px;
  font-weight: 700;
}

.download-meta {
  color: var(--muted);
  font-size: 13px;
}

.download-status {
  display: inline-flex;
  align-self: start;
  margin-top: 4px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 12px;
  font-weight: 600;
}

.footer {
  margin-top: 48px;
  color: var(--muted);
  font-size: 13px;
}

.footer a {
  color: var(--text);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}