/* PyBlox v2 — enterprise private AI marketing */
:root {
  --bg: #050a14;
  --bg-elev: #0a1220;
  --card: rgba(15, 23, 42, 0.72);
  --card-solid: #0f172a;
  --line: rgba(148, 163, 184, 0.14);
  --line-strong: rgba(148, 163, 184, 0.28);
  --text: #e8eef8;
  --muted: #94a3b8;
  --faint: #64748b;
  --cyan: #22d3ee;
  --mint: #34d399;
  --violet: #a78bfa;
  --amber: #fbbf24;
  --grad: linear-gradient(120deg, #22d3ee 0%, #34d399 55%, #a78bfa 100%);
  --grad-soft: linear-gradient(180deg, rgba(34, 211, 238, 0.12), transparent 55%);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --radius-sm: 12px;
  --shell: 1180px;
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1000px 520px at 85% -10%, rgba(34, 211, 238, 0.16), transparent 55%),
    radial-gradient(800px 480px at -5% 30%, rgba(52, 211, 153, 0.08), transparent 50%),
    radial-gradient(700px 400px at 60% 100%, rgba(167, 139, 250, 0.08), transparent 45%),
    var(--bg);
  line-height: 1.6;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.pb-shell { width: min(var(--shell), calc(100% - 2.5rem)); margin-inline: auto; }
.pb-muted { color: var(--muted); }
.pb-mono { font-family: var(--mono); font-size: 0.85em; }

/* Topbar */
.pb-topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(5, 10, 20, 0.92);
  font-size: 0.8rem;
  color: var(--muted);
}
.pb-topbar__inner {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: 0.5rem 0; align-items: center;
}
.pb-topbar__links { display: flex; flex-wrap: wrap; gap: 0.9rem 1.15rem; }
.pb-topbar a { color: var(--text); font-weight: 600; text-decoration: none; }
.pb-topbar a:hover { color: var(--cyan); }
.pb-topbar i { color: var(--cyan); margin-right: 0.35rem; }

/* Header */
.pb-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(5, 10, 20, 0.78);
  border-bottom: 1px solid var(--line);
}
.pb-header__inner {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 0.85rem 0; flex-wrap: wrap;
}
.pb-brand {
  display: flex; align-items: center; gap: 0.75rem;
  text-decoration: none !important; color: inherit;
}
.pb-brand img {
  width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid var(--line-strong); object-fit: cover;
}
.pb-brand strong { display: block; font-size: 1.15rem; letter-spacing: -0.02em; }
.pb-brand em { display: block; font-style: normal; font-size: 0.72rem; color: var(--muted); font-weight: 600; }
.pb-nav { display: flex; flex-wrap: wrap; gap: 0.15rem; flex: 1; justify-content: center; }
.pb-nav__link {
  color: var(--muted); font-weight: 600; font-size: 0.92rem;
  padding: 0.45rem 0.75rem; border-radius: 999px; text-decoration: none !important;
}
.pb-nav__link:hover, .pb-nav__link.is-active {
  color: #fff; background: rgba(34, 211, 238, 0.1);
}
.pb-header__cta { display: flex; gap: 0.5rem; margin-left: auto; }

/* Buttons */
.pb-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  border-radius: 999px; font-weight: 750; border: 0; cursor: pointer;
  padding: 0.85rem 1.25rem; text-decoration: none !important; transition: transform .15s ease, box-shadow .15s ease;
}
.pb-btn:hover { transform: translateY(-1px); }
.pb-btn--sm { padding: 0.55rem 0.95rem; font-size: 0.88rem; }
.pb-btn--primary {
  background: var(--grad); color: #041018 !important;
  box-shadow: 0 10px 30px rgba(34, 211, 238, 0.22);
}
.pb-btn--ghost {
  background: transparent; color: var(--text) !important;
  border: 1px solid var(--line-strong);
}
.pb-btn--ghost:hover { border-color: rgba(34, 211, 238, 0.45); }

/* Hero */
.pb-hero {
  padding: 4.5rem 0 3.25rem;
  background: var(--grad-soft);
}
.pb-hero__grid {
  display: grid; grid-template-columns: 1.2fr 0.9fr; gap: 2.5rem; align-items: center;
}
.pb-kicker {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.78rem; font-weight: 750; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--cyan); background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.28); border-radius: 999px;
  padding: 0.35rem 0.75rem; margin-bottom: 1.1rem;
}
.pb-hero h1 {
  margin: 0 0 1rem; font-size: clamp(2.2rem, 4.6vw, 3.55rem);
  line-height: 1.08; letter-spacing: -0.035em; font-weight: 800;
}
.pb-hero h1 span {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.pb-lead { font-size: 1.12rem; color: var(--muted); max-width: 38rem; margin: 0 0 1.5rem; }
.pb-hero__actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 1.5rem; }
.pb-trust-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pb-pill {
  font-size: 0.78rem; font-weight: 700; color: var(--text);
  background: rgba(15, 23, 42, 0.9); border: 1px solid var(--line-strong);
  border-radius: 999px; padding: 0.4rem 0.7rem;
}
.pb-pill strong { color: var(--mint); font-weight: 800; }

.pb-hero-panel {
  background: linear-gradient(160deg, rgba(15, 23, 42, 0.95), rgba(8, 14, 28, 0.98));
  border: 1px solid var(--line-strong); border-radius: 24px;
  padding: 1.4rem; box-shadow: var(--shadow);
}
.pb-hero-panel__title {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--faint); margin-bottom: 0.85rem;
}
.pb-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.pb-stat {
  background: rgba(2, 6, 18, 0.55); border: 1px solid var(--line);
  border-radius: 14px; padding: 0.95rem;
}
.pb-stat b { display: block; font-size: 1.35rem; letter-spacing: -0.02em; }
.pb-stat span { color: var(--muted); font-size: 0.82rem; font-weight: 600; }
.pb-hero-panel__note {
  margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 0.88rem;
}
.pb-hero-panel__note a { font-weight: 750; }

/* Sections */
.pb-section { padding: 4rem 0; }
.pb-section--alt {
  background: rgba(8, 13, 24, 0.65);
  border-block: 1px solid var(--line);
}
.pb-section__head { max-width: 40rem; margin-bottom: 2rem; }
.pb-section__head h2 {
  margin: 0 0 0.6rem; font-size: clamp(1.55rem, 2.8vw, 2.15rem);
  letter-spacing: -0.03em; line-height: 1.15;
}
.pb-section__head p { margin: 0; color: var(--muted); font-size: 1.02rem; }

.pb-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pb-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.pb-grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.75rem; }

.pb-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.35rem; height: 100%;
  backdrop-filter: blur(8px);
}
.pb-card h3 { margin: 0 0 0.5rem; font-size: 1.08rem; letter-spacing: -0.01em; }
.pb-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.pb-card__icon {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(34, 211, 238, 0.1); color: var(--cyan); margin-bottom: 0.9rem;
  border: 1px solid rgba(34, 211, 238, 0.22);
}
.pb-card--mint .pb-card__icon { background: rgba(52, 211, 153, 0.1); color: var(--mint); border-color: rgba(52, 211, 153, 0.25); }
.pb-card--violet .pb-card__icon { background: rgba(167, 139, 250, 0.12); color: var(--violet); border-color: rgba(167, 139, 250, 0.28); }

/* Pipeline */
.pb-pipeline {
  display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center;
  margin-bottom: 1.25rem; font-weight: 750;
}
.pb-pipeline span {
  background: rgba(15, 23, 42, 0.9); border: 1px solid var(--line-strong);
  border-radius: 999px; padding: 0.4rem 0.8rem; font-size: 0.88rem;
}
.pb-pipeline .arrow { background: transparent; border: 0; color: var(--faint); padding: 0 0.15rem; }
.pb-tier {
  background: var(--card-solid); border: 1px solid var(--line); border-radius: 16px; padding: 1rem;
}
.pb-tier .num {
  font-family: var(--mono); font-size: 0.72rem; color: var(--cyan); font-weight: 600;
  letter-spacing: 0.06em; margin-bottom: 0.45rem;
}
.pb-tier h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.pb-tier p { margin: 0; color: var(--muted); font-size: 0.86rem; }

/* Pricing */
.pb-price-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; align-items: stretch;
}
.pb-price {
  position: relative;
  background: var(--card-solid); border: 1px solid var(--line-strong);
  border-radius: 22px; padding: 1.45rem; display: flex; flex-direction: column;
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
}
.pb-price.is-featured {
  border-color: rgba(34, 211, 238, 0.45);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.1), rgba(15, 23, 42, 0.95) 35%);
  transform: translateY(-4px);
}
.pb-price__badge {
  position: absolute; top: -0.65rem; right: 1rem;
  background: var(--grad); color: #041018; font-size: 0.7rem; font-weight: 850;
  letter-spacing: 0.05em; text-transform: uppercase; border-radius: 999px; padding: 0.3rem 0.65rem;
}
.pb-price h3 { margin: 0 0 0.35rem; font-size: 1.15rem; }
.pb-price__amount {
  font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1; margin: 0.4rem 0;
}
.pb-price__amount small { font-size: 0.95rem; color: var(--muted); font-weight: 650; }
.pb-price__blurb { color: var(--muted); font-size: 0.9rem; margin: 0 0 1rem; min-height: 2.6em; }
.pb-list { list-style: none; margin: 0 0 1.25rem; padding: 0; flex: 1; }
.pb-list li {
  position: relative; padding: 0.35rem 0 0.35rem 1.25rem;
  color: var(--muted); font-size: 0.9rem;
}
.pb-list li::before {
  content: "✓"; position: absolute; left: 0; color: var(--mint); font-weight: 900;
}
.pb-price .pb-btn { width: 100%; margin-top: auto; }

/* Security */
.pb-secure-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.85rem; }
.pb-secure {
  border-radius: 16px; padding: 1.15rem; border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.75);
}
.pb-secure h3 { margin: 0 0 0.4rem; font-size: 1rem; display: flex; gap: 0.45rem; align-items: center; }
.pb-secure p { margin: 0; color: var(--muted); font-size: 0.88rem; }
.pb-note {
  margin-top: 1.25rem; padding: 1rem 1.1rem; border-radius: 14px;
  border: 1px solid rgba(251, 191, 36, 0.28); background: rgba(251, 191, 36, 0.07);
  color: var(--muted); font-size: 0.92rem;
}

/* CTA band */
.pb-cta {
  margin: 1rem 0 4rem; border-radius: 28px; padding: 2.4rem;
  border: 1px solid rgba(34, 211, 238, 0.28);
  background:
    radial-gradient(600px 220px at 20% 0%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(500px 220px at 90% 100%, rgba(52, 211, 153, 0.12), transparent 55%),
    rgba(10, 18, 32, 0.95);
  text-align: center;
}
.pb-cta h2 { margin: 0 0 0.5rem; font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.02em; }
.pb-cta p { margin: 0 auto 1.25rem; color: var(--muted); max-width: 34rem; }
.pb-cta__actions { display: flex; flex-wrap: wrap; gap: 0.65rem; justify-content: center; }

/* Page hero (inner) */
.pb-page-hero { padding: 2.75rem 0 1.5rem; border-bottom: 1px solid var(--line); }
.pb-page-hero h1 { margin: 0.4rem 0 0.6rem; font-size: clamp(1.8rem, 3.5vw, 2.5rem); letter-spacing: -0.03em; }
.pb-page-hero p { margin: 0; color: var(--muted); max-width: 42rem; font-size: 1.05rem; }
.pb-chip {
  display: inline-block; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--cyan); border: 1px solid rgba(34, 211, 238, 0.3);
  background: rgba(34, 211, 238, 0.08); border-radius: 999px; padding: 0.28rem 0.65rem;
}

/* Contact */
.pb-contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 1.25rem; }
.pb-contact-list { list-style: none; margin: 0; padding: 0; }
.pb-contact-list li { padding: 0.85rem 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.pb-contact-list strong { display: block; color: #fff; margin-bottom: 0.15rem; }
.pb-phone-xl { font-size: 1.6rem; font-weight: 800; color: #fff !important; text-decoration: none !important; }
.pb-form label {
  display: block; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--muted); margin: 0.8rem 0 0.3rem;
}
.pb-form input, .pb-form select, .pb-form textarea {
  width: 100%; border-radius: 12px; border: 1px solid var(--line-strong);
  background: #070d18; color: #fff; padding: 0.75rem 0.9rem; font: inherit;
}
.pb-form button { margin-top: 1rem; width: 100%; }

/* Footer */
.pb-footer {
  border-top: 1px solid var(--line); background: #04080f; padding: 3rem 0 1.5rem; margin-top: 1rem;
}
.pb-footer__grid {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem;
}
.pb-footer__brand { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.75rem; }
.pb-footer__brand img { width: 36px; height: 36px; border-radius: 10px; }
.pb-footer h4 {
  margin: 0 0 0.75rem; font-size: 0.75rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--faint);
}
.pb-footer a { display: block; color: var(--muted); text-decoration: none; margin: 0.35rem 0; font-weight: 600; }
.pb-footer a:hover { color: var(--cyan); }
.pb-footer p { color: var(--muted); font-size: 0.92rem; }
.pb-footer__phone a {
  display: inline-block; color: #fff !important; font-size: 1.15rem; font-weight: 800; margin: 0.5rem 0;
}
.pb-footer__bottom {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 1rem; color: var(--faint); font-size: 0.85rem;
}
.pb-footer__bottom a { display: inline; color: var(--muted); margin: 0 0.15rem; }

.pb-center { text-align: center; }
.pb-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; justify-content: center; margin-top: 1.5rem; }

@media (max-width: 980px) {
  .pb-hero__grid, .pb-contact-grid { grid-template-columns: 1fr; }
  .pb-nav { order: 3; width: 100%; justify-content: flex-start; }
  .pb-grid-3, .pb-grid-4, .pb-price-grid, .pb-secure-grid, .pb-footer__grid { grid-template-columns: 1fr 1fr; }
  .pb-grid-5 { grid-template-columns: 1fr 1fr; }
  .pb-price.is-featured { transform: none; }
}
@media (max-width: 640px) {
  .pb-grid-3, .pb-grid-4, .pb-price-grid, .pb-secure-grid, .pb-footer__grid, .pb-grid-5, .pb-stat-grid {
    grid-template-columns: 1fr;
  }
  .pb-header__cta .pb-btn--ghost { display: none; }
}