:root {
  --color-bg: #05070b;
  --color-surface: #0d1117;
  --color-surface-soft: #11161d;
  --color-border: #28313d;
  --color-text: #e6edf3;
  --color-muted: #94a3b8;
  --color-accent: #58a6ff;
  --color-accent-2: #3fb950;
  --color-patreon: #ff424d;
  --shadow-soft: 0 18px 60px rgba(0, 0, 0, 0.28);
  --radius-lg: 18px;
  --radius-md: 12px;
  --max-width: 1120px;
  --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(88, 166, 255, 0.10), transparent 34%),
    linear-gradient(180deg, #06080d 0%, #090d13 45%, #05070b 100%);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-shell {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 0 24px;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(5, 7, 11, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: 0.01em;
  flex-shrink: 0;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  box-shadow: 0 0 24px rgba(88, 166, 255, 0.55);
}

.nav-disclosure {
  position: relative;
}

.nav-toggle {
  display: none;
  list-style: none;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.nav-toggle::-webkit-details-marker {
  display: none;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-outline {
  border-color: var(--color-border);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.02);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
}

.btn-primary {
  background: var(--color-accent);
  color: #06111f;
}

.btn-primary:hover {
  background: #7db7ff;
}

.btn-patreon {
  background: rgba(255, 66, 77, 0.12);
  color: #ffd6d8;
  border-color: rgba(255, 66, 77, 0.35);
}

.btn-patreon:hover {
  background: rgba(255, 66, 77, 0.18);
}

.hero {
  padding: 72px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(88, 166, 255, 0.22);
  background: rgba(88, 166, 255, 0.08);
  color: #bfdbfe;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-accent-2);
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.3rem, 6vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero p.lead {
  margin: 0;
  font-size: clamp(1.05rem, 2.1vw, 1.25rem);
  color: var(--color-muted);
  max-width: 62ch;
}

.hero-actions,
.hero-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.badge-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.03);
  color: #cbd5e1;
  font-size: 13px;
}

.hero-panel {
  background: linear-gradient(180deg, rgba(17, 22, 29, 0.95), rgba(10, 13, 18, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

.logo-frame {
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 18px;
  padding: 28px;
}

.logo-caption {
  margin-top: 18px;
  color: var(--color-muted);
  font-size: 14px;
}

.section {
  padding: 24px 0 76px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: rgba(13, 17, 23, 0.9);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.card h2,
.card h3 {
  margin: 0 0 10px;
  line-height: 1.2;
}

.card p,
.card li {
  color: var(--color-muted);
}

.section-title {
  margin: 0 0 18px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
}

.section-subtitle {
  margin: 0 0 26px;
  max-width: 68ch;
  color: var(--color-muted);
}

.list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.list-clean li {
  padding-left: 20px;
  position: relative;
}

.list-clean li::before {
  content: "•";
  color: var(--color-accent-2);
  position: absolute;
  left: 0;
}

.highlight {
  color: var(--color-text);
  font-weight: 600;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  word-break: break-word;
}

.inline-code {
  font-family: var(--font-mono);
  font-size: 0.95em;
  color: #dbeafe;
}

footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 28px 0 40px;
  color: var(--color-muted);
  font-size: 14px;
}

.footer-inner {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.feature-card {
  height: 100%;
}

.compact-actions {
  margin-top: 18px;
}

.page-hero {
  padding-top: 48px;
}

.page-hero-inner {
  padding: 28px;
}

.page-title {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.page-lead {
  margin: 0 0 14px;
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  color: var(--color-muted);
  max-width: 64ch;
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-3,
  .contact-grid,
  .grid-2,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
  }
}

@media (max-width: 760px) {
  .site-shell,
  .header-inner,
  .footer-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  .header-inner {
    padding-top: 12px;
    padding-bottom: 12px;
  }

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

  .nav-disclosure {
    margin-left: auto;
  }

  .nav-disclosure .header-nav {
    display: none;
  }

  .nav-disclosure[open] .header-nav {
    display: grid;
  }

  .header-nav {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    width: min(280px, calc(100vw - 36px));
    padding: 12px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(8, 11, 16, 0.96);
    box-shadow: var(--shadow-soft);
    gap: 10px;
    backdrop-filter: blur(14px);
  }

  .hero-panel,
  .card,
  .logo-frame,
  .page-hero-inner {
    padding: 20px;
  }

  .header-nav .btn {
    width: 100%;
  }
}