:root {
  --bg: #0b1220;
  --bg-elev: #121a2b;
  --bg-card: #162235;
  --border: #243247;
  --text: #e8eef7;
  --muted: #9aa8bc;
  --accent: #6ee7b7;
  --accent-2: #93c5fd;
  --accent-ink: #06281c;
  --danger-soft: #fca5a5;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --max: 1040px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1a2a44 0%, transparent 55%),
              radial-gradient(900px 500px at 100% 0%, #12352c 0%, transparent 50%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: #bfdbfe; }
img { max-width: 100%; height: auto; }
.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11, 18, 32, 0.82);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem 0; gap: 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.65rem;
  color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: 0.01em;
}
.brand img { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.95rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }

.hero { padding: 3.5rem 0 2.5rem; }
.hero-grid {
  display: grid; gap: 1.75rem;
  grid-template-columns: 1.3fr 0.9fr;
  align-items: center;
}
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.75rem;
}
h1 {
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  line-height: 1.15; margin: 0 0 1rem; letter-spacing: -0.02em;
}
.lead { font-size: 1.1rem; color: var(--muted); margin: 0 0 1.5rem; max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-panel {
  background: linear-gradient(160deg, #1a2d45, #132433);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
}
.hero-panel h2 { margin: 0 0 0.75rem; font-size: 1rem; color: var(--accent-2); }
.hero-panel ul { margin: 0; padding-left: 1.1rem; color: var(--muted); }
.hero-panel li { margin: 0.35rem 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem; border-radius: 999px; padding: 0.72rem 1.15rem;
  font-weight: 650; font-size: 0.95rem; border: 1px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform 0.12s ease, background 0.12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #86efc4; color: var(--accent-ink); }
.btn-secondary {
  background: transparent; color: var(--text); border-color: var(--border);
}
.btn-secondary:hover { border-color: #3a4d68; background: rgba(255,255,255,0.03); color: var(--text); }
.btn-block { width: 100%; }

section { padding: 2.75rem 0; }
section h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  margin: 0 0 0.4rem; letter-spacing: -0.015em;
}
.section-lead { color: var(--muted); margin: 0 0 1.5rem; max-width: 40rem; }

.products {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.35rem 1.35rem;
  display: flex; flex-direction: column; gap: 0.85rem;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0; font-size: 1.2rem; }
.price {
  font-size: 1.55rem; font-weight: 750; letter-spacing: -0.02em;
}
.price span { font-size: 0.9rem; font-weight: 500; color: var(--muted); margin-left: 0.25rem; }
.card p { margin: 0; color: var(--muted); }
.card ul { margin: 0; padding-left: 1.1rem; color: var(--text); }
.card li { margin: 0.3rem 0; color: var(--muted); }
.card .tag {
  align-self: flex-start; font-size: 0.75rem; font-weight: 650;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--accent); background: rgba(110, 231, 183, 0.1);
  border: 1px solid rgba(110, 231, 183, 0.25);
  border-radius: 999px; padding: 0.2rem 0.55rem;
}
.card-foot { margin-top: auto; padding-top: 0.5rem; }

.steps {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.step {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.15rem 1.2rem;
}
.step-num {
  width: 1.75rem; height: 1.75rem; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(147, 197, 253, 0.15); color: var(--accent-2);
  font-weight: 700; font-size: 0.85rem; margin-bottom: 0.65rem;
}
.step h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.faq { display: grid; gap: 0.75rem; }
details {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 12px; padding: 0.85rem 1rem;
}
summary {
  cursor: pointer; font-weight: 600; list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+"; float: right; color: var(--muted); font-weight: 500;
}
details[open] summary::after { content: "-"; }
details p { margin: 0.65rem 0 0.15rem; color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem; margin-top: 1rem;
  color: var(--muted); font-size: 0.92rem;
}
.footer-grid {
  display: grid; gap: 1.25rem;
  grid-template-columns: 1.4fr 1fr;
}
.footer-meta { display: flex; flex-wrap: wrap; gap: 0.85rem 1.25rem; }
.disclaimer {
  margin-top: 1.25rem; padding-top: 1.1rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem; color: #7f8ea3; max-width: 52rem;
}

.page-narrow { max-width: 720px; padding: 2.5rem 0 3rem; }
.page-narrow h1 { font-size: 1.9rem; margin-bottom: 1rem; }
.page-narrow p { color: var(--muted); }

@media (max-width: 820px) {
  .hero-grid, .products, .steps, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 2.25rem; }
  .nav-links { font-size: 0.88rem; gap: 0.75rem; }
}