:root {
  --bg: #0b0f1a;
  --bg-soft: #111827;
  --card: #151c2c;
  --border: #243049;
  --text: #e5e9f2;
  --muted: #9aa5bd;
  --accent: #6366f1;
  --accent-hover: #4f52e0;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --radius: 14px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

img, svg { display: block; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 15, 26, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.logo img { width: 28px; height: 28px; }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }

.btn-ghost { border-color: var(--border); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--muted); }

.btn-sm { padding: 8px 16px; font-size: 14px; }

.nav .btn-primary { color: #fff; }

/* Hero */
.hero {
  padding: 88px 0 72px;
  background:
    radial-gradient(800px 400px at 80% -10%, rgba(99, 102, 241, 0.25), transparent 60%),
    radial-gradient(600px 300px at 0% 10%, rgba(34, 197, 94, 0.10), transparent 60%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.pill {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
}

.pill strong { color: var(--green); font-weight: 600; }

h1 {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

h1 .accent {
  background: linear-gradient(90deg, #818cf8, #22c55e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: 19px;
  color: var(--muted);
  margin: 0 0 32px;
  max-width: 560px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-note { margin-top: 16px; font-size: 14px; color: var(--muted); }

/* Popup mock */
.mock {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  max-width: 400px;
  margin-left: auto;
  font-size: 14px;
}

.mock-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.mock-top span { color: var(--muted); font-weight: 400; font-size: 12px; }

.mock-tabs {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}

.mock-tabs div { padding: 6px 10px; border-radius: 8px; color: var(--muted); }
.mock-tabs .active { background: var(--card); color: var(--text); }

.mock-body { padding: 12px; display: grid; gap: 8px; }

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}

.row small { display: block; color: var(--muted); font-size: 12px; }

.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-ok { background: rgba(34, 197, 94, 0.15); color: var(--green); }
.badge-warn { background: rgba(234, 179, 8, 0.15); color: var(--yellow); }
.badge-err { background: rgba(239, 68, 68, 0.15); color: var(--red); }

.mock-result {
  margin-top: 4px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px dashed rgba(239, 68, 68, 0.5);
  color: #fca5a5;
  font-size: 13px;
}

/* Sections */
section { padding: 88px 0; }

.section-alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }

.section-head h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card h3 { margin: 12px 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(99, 102, 241, 0.15);
  font-size: 20px;
}

.problem-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }

.problem-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  color: var(--muted);
}

.problem-list li strong { color: var(--text); }

/* Steps */
.steps { counter-reset: step; }

.step { position: relative; padding-left: 0; }

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  margin-bottom: 12px;
}

/* Platforms */
.platforms {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
}

.platform {
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  font-size: 15px;
}

.platform.soon { color: var(--muted); border-style: dashed; }

/* Pricing */
.pricing { align-items: stretch; }

.price-card { display: flex; flex-direction: column; }

.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; position: relative; }

.price-card .tag {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--green);
  color: #052e16;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.price { font-size: 44px; font-weight: 800; margin: 8px 0 0; letter-spacing: -0.02em; }
.price span { font-size: 16px; color: var(--muted); font-weight: 500; }
.price-sub { color: var(--muted); font-size: 14px; margin: 4px 0 20px; min-height: 22px; }

.features { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; flex: 1; }
.features li { display: flex; gap: 10px; font-size: 15px; }
.features li::before { content: "✓"; color: var(--green); font-weight: 700; }

.price-card .btn { width: 100%; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }

details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}

summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--muted); font-size: 20px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 12px 0 0; }

/* CTA */
.cta { text-align: center; }

.cta-box {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(34, 197, 94, 0.08));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 56px 24px;
}

.cta-box h2 { margin: 0 0 12px; font-size: clamp(26px, 3vw, 36px); }
.cta-box p { color: var(--muted); margin: 0 0 28px; }

.notify { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 40px 0; color: var(--muted); font-size: 14px; }

.footer .container { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--text); }

/* Legal pages */
.legal { padding: 64px 0 88px; }
.legal .container { max-width: 780px; }
.legal h1 { font-size: 40px; }
.legal .updated { color: var(--muted); margin-bottom: 40px; }
.legal h2 { font-size: 22px; margin: 40px 0 12px; }
.legal p, .legal li { color: #c7cede; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 6px; }
.legal a { color: #a5b4fc; }
.legal table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
.legal th, .legal td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.legal th { color: var(--text); }

/* Responsive */
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .mock { margin: 0 auto; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .nav a:not(.btn) { display: none; }
  section { padding: 64px 0; }
}