:root {
  --bg: #070a16;
  --card: #0d1224;
  --text: #e8ecf7;
  --muted: #9aa3b2;
  --accent: #fbbf24;
  --accent-2: #38bdf8;
  --danger: #ef4444;
  --shadow: 0 8px 24px rgba(0,0,0,.35);
  --border-radius: 1rem;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
  background: radial-gradient(90% 50% at 50% 0%, rgba(56,189,248,.12), transparent) var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(1100px, 92%);
  margin-inline: auto;
  padding: 0 1rem;
}

.header-inner, .footer-inner {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  flex-wrap: wrap;
}

.brand {
  font-weight: 900;
  letter-spacing: .4px;
  color: var(--text);
  text-decoration: none;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
}

.nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  opacity: .9;
  text-decoration: none;
  padding: 0.5rem;
  transition: opacity 0.2s ease;
}

.nav a:hover {
  opacity: 1;
}

.nav .cta {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #0b1020;
  padding: .6rem 1rem;
  border-radius: .6rem;
  font-weight: 800;
  box-shadow: var(--shadow);
  white-space: nowrap;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 2rem;
  align-items: center;
  padding: 3rem 0;
}

.hero h1 {
  font-size: clamp(1.9rem, 3.9vw, 3.2rem);
  line-height: 1.15;
  margin: .2rem 0 .8rem;
}

.hero p {
  color: var(--muted);
  font-size: 1.06rem;
}

.card {
  background: var(--card);
  border-radius: var(--border-radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.span-4 { grid-column: span 4; }
.span-6 { grid-column: span 6; }
.span-12 { grid-column: span 12; }

.benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.benefit {
  background: var(--card);
  border-radius: .9rem;
  padding: 1rem;
}

.benefit h3 {
  margin: .4rem 0;
}

.btn {
  display: inline-block;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #0b1020;
  padding: .9rem 1.1rem;
  border-radius: .8rem;
  font-weight: 900;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
  text-align: center;
}

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

.kicker {
  letter-spacing: .2em;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  font-size: .78rem;
}

ul.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.checklist li {
  margin: .5rem 0;
  padding-left: 1.6rem;
  position: relative;
}

ul.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

blockquote {
  margin: 1rem 0;
  padding: .6rem 1rem;
  border-left: 4px solid var(--accent);
  background: rgba(255,255,255,.03);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

th, td {
  border: 1px solid rgba(255,255,255,.1);
  padding: .6rem;
  text-align: left;
}

small, .muted {
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: .2rem .5rem;
  border-radius: .4rem;
  background: rgba(251,191,36,.18);
  color: #ffefb0;
  font-weight: 800;
  font-size: .74rem;
}

.hero-visual {
  aspect-ratio: 1/1;
  border-radius: var(--border-radius);
  background: radial-gradient(60% 60% at 30% 30%, rgba(251,191,36,.18), transparent), linear-gradient(180deg, rgba(56,189,248,.15), transparent);
  border: 1px solid rgba(255,255,255,.08);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.cards .card h3 {
  margin: .4rem 0;
}

.disclaimer {
  margin-top: 1rem;
  font-size: .92rem;
  color: #e8e8e8;
}

.warning {
  color: #ffd7d7;
}

footer a {
  color: #b4f5ff;
}

/* Improved responsive design */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 2rem 0;
    gap: 1.5rem;
  }
  
  .benefits {
    grid-template-columns: 1fr;
  }
  
  .cards {
    grid-template-columns: 1fr;
  }
  
  .header-inner, .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .nav {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 600px) {
  .container {
    width: 95%;
    padding: 0 0.5rem;
  }
  
  .hero {
    padding: 1.5rem 0;
  }
  
  .hero h1 {
    font-size: 1.7rem;
  }
  
  .btn {
    display: block;
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .nav {
    flex-direction: column;
    width: 100%;
  }
  
  .nav a {
    width: 100%;
    text-align: center;
  }
  
  .card {
    padding: 1rem;
  }
}