/* Base */
:root {
  --bg: #0b0c10;
  --panel: #111319;
  --soft: #1a1d26;
  --text: #e7ecf3;
  --muted: #9aa3b2;
  --primary: #4f8cff;
  --primary-600: #3a72e6;
  --accent: #22c55e;
  --border: #232838;
  --ring: #2b3145;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #0b0c10 0%, #0e1017 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(1.2) blur(8px);
  background: rgba(11, 12, 16, 0.65);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.5px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 8px;
}
.nav-toggle:hover { background: var(--soft); }
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 20px;
  padding: 0;
  margin: 0;
}
.nav-menu a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}
.nav-menu a:hover { color: var(--text); }

.header-cta { display: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.05s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  color: #fff;
  background: linear-gradient(180deg, var(--primary), var(--primary-600));
  box-shadow: 0 10px 24px rgba(79, 140, 255, 0.2);
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-secondary {
  color: var(--text);
  background: var(--soft);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: #1e2230; }

/* Hero */
.hero {
  padding: 72px 0 32px;
  background:
    radial-gradient(800px 400px at 20% -10%, rgba(79, 140, 255, 0.18), transparent 60%),
    radial-gradient(600px 300px at 90% 0%, rgba(34, 197, 94, 0.12), transparent 60%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 32px;
}
.hero h1 {
  margin: 0 0 12px 0;
  font-size: 44px;
  line-height: 1.1;
}
.subtitle { color: var(--muted); margin: 0 0 20px 0; font-size: 18px; }
.hero-cta { display: flex; gap: 12px; margin-bottom: 16px; }
.hero-bullets { color: var(--muted); padding-left: 18px; }
.hero-bullets li { margin: 6px 0; }

.hero-media { display: flex; justify-content: center; }
.mock-card {
  width: 100%;
  max-width: 440px;
  border-radius: 16px;
  background: linear-gradient(180deg, #141824, #0f1320);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  padding: 16px;
}
.mock-thumb { height: 220px; border-radius: 12px; background: linear-gradient(135deg, #2a3550, #1b2336); border: 1px solid var(--ring); }
.mock-lines { height: 80px; margin-top: 12px; border-radius: 10px; background: repeating-linear-gradient(180deg, #1a1f2d, #1a1f2d 8px, #151925 8px, #151925 16px); border: 1px dashed #2a3146; }

/* Sections */
.section { padding: 56px 0; }
.section-alt { background: #0e1119; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 24px; }

@media (min-width: 880px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .header-cta { display: inline-flex; }
}

h2 { margin: 0 0 18px 0; font-size: 28px; }
h3 { margin: 0 0 8px 0; font-size: 18px; }
p { color: var(--muted); line-height: 1.7; }

.feature-cards { display: grid; grid-template-columns: 1fr; gap: 14px; }
.feature-card {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

@media (min-width: 720px) {
  .feature-cards { grid-template-columns: 1fr 1fr 1fr; }
}

.cards { display: grid; grid-template-columns: 1fr; gap: 16px; }
.card {
  background: linear-gradient(180deg, #111422, #0f1220);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}
.card-icon { font-size: 28px; margin-bottom: 8px; }

@media (min-width: 720px) {
  .cards { grid-template-columns: 1fr 1fr; }
}

.benefits { display: grid; gap: 10px; padding-left: 18px; color: var(--muted); }
.benefits li { margin: 0; }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; gap: 12px; }
.steps li {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: 12px;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}
.step-num {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #182033;
  border: 1px solid var(--ring);
  font-weight: 700;
  color: var(--text);
}

/* FAQ */
.faq details {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.faq details + details { margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 8px 0 0 0; }

/* CTA form */
.lead-form {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}
.form-row { display: grid; gap: 6px; margin-bottom: 12px; }
label { font-size: 14px; color: var(--text); }
input, select, textarea {
  background: #0f1320;
  border: 1px solid var(--ring);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,140,255,0.15); }
.form-note { color: var(--muted); font-size: 13px; margin-top: 8px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: #0b0c10;
  padding: 24px 0;
}
.footer-inner { display: grid; gap: 6px; text-align: center; }
.footer-meta { color: var(--muted); font-size: 14px; }

/* Responsive nav */
@media (max-width: 879px) {
  .nav-toggle { display: inline-block; }
  .nav-menu {
    position: absolute;
    right: 20px;
    top: 64px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    display: none;
    flex-direction: column;
    gap: 10px;
  }
  .nav-menu.open { display: flex; }
}