:root {
  --bg: #0b0b12;
  --bg-alt: #11111c;
  --panel: #161622;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e9e9f2;
  --muted: #9a9ab2;
  --accent: #ff2d78;
  --accent-2: #b026ff;
  --accent-3: #4d7cff;
  --gradient: linear-gradient(100deg, #ff2d78 0%, #b026ff 55%, #4d7cff 100%);
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- Nav ---------- */
.bang-nav {
  background: rgba(11, 11, 18, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.bang-nav .navbar-brand {
  color: var(--text);
  font-size: 1.25rem;
}
.bang-nav .nav-link {
  color: var(--muted);
  font-weight: 500;
}
.bang-nav .nav-link:hover {
  color: var(--text);
}
.bang-mark {
  font-size: 1.15em;
  filter: drop-shadow(0 0 10px rgba(255, 45, 120, 0.6));
}
.navbar-toggler {
  border-color: var(--border);
}

/* ---------- Buttons ---------- */
.btn-bang {
  background: var(--gradient);
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(176, 38, 255, 0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.btn-bang:hover {
  color: #fff;
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 10px 30px rgba(176, 38, 255, 0.4);
}

/* ---------- Hero ---------- */
.bang-hero {
  position: relative;
  padding: 11rem 0 5rem;
  background:
    radial-gradient(60% 60% at 15% 0%, rgba(255, 45, 120, 0.16), transparent 60%),
    radial-gradient(55% 55% at 90% 10%, rgba(77, 124, 255, 0.16), transparent 60%),
    var(--bg);
}
.bang-badge {
  background: rgba(255, 45, 120, 0.12);
  color: #ff9dc2;
  border: 1px solid rgba(255, 45, 120, 0.35);
  font-weight: 600;
  padding: 0.5em 0.9em;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.bang-h1 {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.bang-gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.bang-lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 34rem;
}

/* ---------- CTA form ---------- */
.bang-cta-form {
  max-width: 34rem;
}
.bang-cta-form .form-control {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px 0 0 10px;
}
.bang-cta-form .form-control::placeholder {
  color: #6f6f88;
}
.bang-cta-form .form-control:focus {
  background: var(--panel);
  color: var(--text);
  border-color: var(--accent-2);
  box-shadow: 0 0 0 0.2rem rgba(176, 38, 255, 0.2);
}
.bang-cta-form .btn-bang {
  border-radius: 0 10px 10px 0;
}
.form-note {
  color: var(--muted);
  font-size: 0.85rem;
}
.form-note.ok {
  color: #58e08b;
}
.form-note.err {
  color: #ff6b8a;
}

/* ---------- Terminal mockup ---------- */
.term-window {
  background: #0d0d16;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  background: #14141f;
  border-bottom: 1px solid var(--border);
}
.term-bar .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}
.dot.red {
  background: #ff5f57;
}
.dot.yellow {
  background: #febc2e;
}
.dot.green {
  background: #28c840;
}
.term-title {
  margin-left: 0.6rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.8rem;
}
.term-body {
  margin: 0;
  padding: 1.25rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.7;
  color: #cfd0e6;
  white-space: pre-wrap;
}
.term-prompt {
  color: #b026ff;
}
.term-cmd {
  color: #ff2d78;
  font-weight: 700;
}
.term-agent {
  color: #4d7cff;
}
.term-file {
  color: #ffd479;
}
.term-ok {
  color: #58e08b;
}
.term-muted {
  color: #7f7f99;
}
.term-done {
  color: #58e08b;
  font-weight: 700;
}
.term-caret {
  color: #ff2d78;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* ---------- Trust strip ---------- */
.bang-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 1.1rem 0;
  color: var(--muted);
}
.bang-strip strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- Sections ---------- */
.bang-section {
  padding: 5.5rem 0;
}
.bang-section-alt {
  background: var(--bg-alt);
}
.bang-h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.bang-sub {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 40rem;
}

/* ---------- Feature cards ---------- */
.feature-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(176, 38, 255, 0.4);
}
.feature-icon {
  font-size: 1.8rem;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(176, 38, 255, 0.12);
  margin-bottom: 1rem;
}
.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.feature-card p {
  color: var(--muted);
  margin-bottom: 0;
  font-size: 0.98rem;
}

/* ---------- Check list ---------- */
.bang-check-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}
.bang-check-list li {
  position: relative;
  padding-left: 1.9rem;
  margin-bottom: 0.9rem;
  color: var(--text);
}
.bang-check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  width: 1.35rem;
  height: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ---------- Provider grid ---------- */
.provider-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}
.provider-chip {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.3rem 0.75rem;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.provider-chip:hover {
  border-color: rgba(77, 124, 255, 0.5);
  transform: translateY(-2px);
}

/* ---------- Steps ---------- */
.step-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem 1.75rem;
}
.step-num {
  width: 2.6rem;
  height: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--gradient);
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.step-card h3 {
  font-weight: 700;
  font-size: 1.25rem;
}
.step-card p {
  color: var(--muted);
  margin-bottom: 0;
}

/* ---------- CTA band ---------- */
.bang-cta {
  padding: 5.5rem 0;
  background:
    radial-gradient(50% 120% at 50% 0%, rgba(176, 38, 255, 0.18), transparent 60%),
    var(--bg);
}
.cta-inner {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 3.5rem 1.5rem;
}

/* ---------- Footer ---------- */
.bang-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  background: var(--bg);
}
.bang-footer .bang-mark {
  font-size: 1.1rem;
}

@media (max-width: 991.98px) {
  .bang-hero {
    padding-top: 8.5rem;
    text-align: left;
  }
}