:root {
  --bg-base: #07070d;
  --bg-elevated: #0f0f19;
  --text-primary: #f9fafb;
  --text-secondary: #a5a9b1;
  --text-muted: #6d7280;
  --accent: #a78bfa;
  --accent-strong: #8b5cf6;
  --warning: #34d399;
  --danger: #f97316;
  --border-subtle: rgba(255, 255, 255, 0.12);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family:
    "Inter",
    "Segoe UI",
    "Helvetica Neue",
    "Arial",
    sans-serif;
  min-height: 100%;
}

body {
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 20% 10%, rgba(139, 92, 246, 0.09), transparent 45%),
    radial-gradient(circle at 80% 24%, rgba(52, 211, 153, 0.07), transparent 45%), var(--bg-base);
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
  background: rgba(7, 7, 13, 0.84);
}

.site-nav__inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-nav__brand {
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
  font-weight: 700;
}

.site-nav__brand img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.site-nav__brand-text {
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.site-nav__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  justify-content: flex-end;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  font-size: 0.93rem;
  color: var(--text-secondary);
}

.site-nav__links a:hover {
  color: var(--text-primary);
}

.pill {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.05);
}

.hero {
  padding-top: var(--space-12);
  padding-bottom: var(--space-10);
}

.hero h1 {
  margin: 0 0 var(--space-2);
  font-size: clamp(2rem, 6vw, 3.1rem);
  line-height: 1.1;
}

.hero p {
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 72ch;
}

.hero-cta {
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
  font-weight: 700;
  font-size: 0.95rem;
  background: linear-gradient(135deg, #8b5cf6, #06b6d4);
  color: white;
  border-radius: 999px;
  padding: 0.55rem 1rem;
}

.hero-cta:hover {
  color: white;
  text-decoration: none;
  filter: brightness(1.06);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-4);
}

.feature-card {
  border: 1px solid var(--border-subtle);
  background: rgba(14, 14, 24, 0.78);
  border-radius: 14px;
  padding: var(--space-4);
}

.feature-card h2 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.94rem;
}

.section-title {
  margin: var(--space-12) 0 var(--space-4);
  font-size: 1.5rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.main-content {
  flex: 1;
  padding-top: var(--space-8);
  padding-bottom: var(--space-12);
}

.content-card {
  border: 1px solid var(--border-subtle);
  background: rgba(15, 15, 25, 0.85);
  border-radius: 14px;
  padding: var(--space-6);
}

.content-card h1,
.content-card h2,
.content-card h3 {
  margin-top: 0;
  line-height: 1.3;
}

.content-card h1 {
  font-size: clamp(1.8rem, 4.8vw, 2.4rem);
}

.content-card section ul {
  margin: 0 0 var(--space-4) var(--space-4);
}

.legal-notice {
  margin: 0 0 var(--space-4);
  padding: 0.8rem 1rem;
  border-left: 3px solid var(--accent-strong);
  background: rgba(139, 92, 246, 0.08);
  border-radius: 4px;
  color: #e9deff;
}

.content-card hr {
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin: var(--space-6) 0;
}

.form {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-4);
}

.form label {
  display: block;
  color: var(--text-primary);
  font-size: 0.9rem;
  margin-bottom: var(--space-2);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  padding: 0.55rem 0.75rem;
  font: inherit;
}

.form .btn {
  border: 0;
  width: max-content;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  background: linear-gradient(135deg, #22d3ee, #8b5cf6);
  color: #061017;
  cursor: pointer;
}

.small {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.small p {
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.success {
  background: rgba(52, 211, 153, 0.12);
  border-left: 3px solid var(--warning);
  padding: 0.85rem 1rem;
  border-radius: 8px;
  margin-top: var(--space-2);
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
  margin-top: var(--space-12);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: center;
  min-height: 92px;
}

.site-footer nav {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-footer a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.site-footer__brand {
  font-size: 0.9rem;
  color: var(--text-muted);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

@media (max-width: 760px) {
  .site-nav__inner,
  .site-footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
  }

  .site-nav__links {
    justify-content: flex-start;
  }

  .content-card {
    padding: var(--space-4);
  }
}