/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FFFFFF;
  --text: #111111;
  --accent: #4B4EFF;
  --accent-dark: #3a3ad4;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --max-w: 1280px;
  --radius: 12px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'IBM Plex Sans', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

.mono { font-family: 'JetBrains Mono', monospace; }

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

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

/* === Layout === */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* === Navigation === */
.nav {
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 0;
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  z-index: 100;
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--gray-500);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--text);
  color: #fff;
}
.btn-primary:hover {
  background: #333;
  text-decoration: none;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background: var(--accent-dark);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--gray-200);
}
.btn-outline:hover {
  border-color: var(--text);
  text-decoration: none;
}

/* === Hero === */
.hero {
  padding: 120px 0 80px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero p {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto 40px;
}

/* === Sections === */
.section {
  padding: 80px 0;
}

.section-title {
  font-size: 32px;
  text-align: center;
  margin-bottom: 48px;
}

/* === Cards === */
.card {
  background: var(--bg);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

/* === Steps === */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step {
  text-align: center;
  padding: 40px 24px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gray-100);
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
}

.step h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.step p {
  color: var(--gray-500);
  font-size: 14px;
}

/* === Sample Card === */
.sample-card {
  max-width: 680px;
  margin: 0 auto;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
}

.sample-card .ticker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

.sample-card .detail {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-700);
}

.sample-card .detail strong {
  color: var(--text);
}

.sample-card .filing-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
}

/* === Pricing === */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
}

.pricing-card.featured {
  border-color: var(--accent);
  position: relative;
}

.pricing-card.featured::before {
  content: 'Recommended';
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
}

.pricing-card .price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 48px;
  font-weight: 700;
  margin: 16px 0 8px;
}

.pricing-card .price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray-500);
}

.pricing-card .plan-name {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
}

.pricing-card .features {
  list-style: none;
  text-align: left;
  margin: 32px 0;
}

.pricing-card .features li {
  padding: 8px 0;
  font-size: 15px;
  color: var(--gray-700);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pricing-card .features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.guarantee {
  text-align: center;
  margin-top: 32px;
  font-size: 14px;
  color: var(--gray-500);
}

/* === Legal Pages === */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.legal-content h1 {
  font-size: 36px;
  margin-bottom: 8px;
}

.legal-content .updated {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 48px;
}

.legal-content h2 {
  font-size: 22px;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-200);
}

.legal-content h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.legal-content p,
.legal-content li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-700);
  margin-bottom: 12px;
}

.legal-content ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

/* === Footer === */
.footer {
  border-top: 1px solid var(--gray-200);
  padding: 40px 0;
  margin-top: 80px;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 13px;
  color: var(--gray-400);
}

.footer-disclaimer {
  font-size: 12px;
  color: var(--gray-400);
  font-style: italic;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 13px;
  color: var(--gray-400);
  text-decoration: none;
}

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

/* === Responsive === */
@media (max-width: 768px) {
  .steps { grid-template-columns: 1fr; gap: 16px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 16px; }
  .hero { padding: 80px 0 60px; }
  .footer .container { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}