/* ═══════════════════════════════════════════════════════════
   Client brand shell — premium product showcase
   Used for generic BiB stacks (not GreenTV hub)
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@500;700&display=swap');

body.yb-client-stack {
  --yb-primary: #47d7ac;
  --yb-accent: #72a7ff;
  --yb-highlight: #a8c7ff;
  --yb-dark: #0a1628;
  --yb-darker: #050b14;
  --yb-panel: rgba(14, 28, 48, 0.72);
  --yb-panel-solid: #0e1c30;
  --yb-line: rgba(255, 255, 255, 0.1);
  --yb-text: #f4f8ff;
  --yb-muted: rgba(214, 226, 245, 0.72);
  --yb-glow: rgba(71, 215, 172, 0.35);
  --yb-radius: 22px;
  --yb-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
  margin: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(71, 215, 172, 0.16), transparent 55%),
    radial-gradient(900px 500px at 95% 5%, rgba(114, 167, 255, 0.18), transparent 50%),
    radial-gradient(800px 400px at 50% 100%, rgba(71, 215, 172, 0.08), transparent 45%),
    linear-gradient(180deg, var(--yb-darker) 0%, var(--yb-dark) 40%, #08101c 100%);
  background-attachment: fixed;
  color: var(--yb-text);
  -webkit-font-smoothing: antialiased;
}

body.yb-client-stack *,
body.yb-client-stack *::before,
body.yb-client-stack *::after { box-sizing: border-box; }

body.yb-client-stack a { color: var(--yb-primary); }
body.yb-client-stack a:hover { color: var(--yb-highlight); }

/* ── Nav ─────────────────────────────────────────── */
body.yb-client-stack .site-header,
body.yb-client-stack .yb-client-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--yb-line);
  background: rgba(5, 11, 20, 0.78);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
}

body.yb-client-stack .yb-client-nav__inner {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

body.yb-client-stack .yb-client-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
}

body.yb-client-stack .yb-client-brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 0 0 1px var(--yb-line), 0 8px 24px rgba(0,0,0,.35);
}

body.yb-client-stack .yb-client-brand .yb-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font: 800 14px/1 JetBrains Mono, ui-monospace, monospace;
  color: #04120c;
  background: linear-gradient(135deg, var(--yb-primary, #47d7ac), var(--yb-accent, #72a7ff));
  box-shadow: 0 10px 28px color-mix(in srgb, var(--yb-primary, #47d7ac) 35%, transparent);
  flex-shrink: 0;
}
body.yb-client-stack .yb-client-brand .yb-mark--img,
body.yb-client-stack .gtv-pro-brand .yb-mark--img,
body.yb-client-stack .yb-mark.yb-mark--img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
  background: transparent;
  box-shadow: 0 10px 28px color-mix(in srgb, var(--yb-primary, #47d7ac) 35%, transparent);
  padding: 0;
}
body.yb-client-stack .gtv-pro-footer .yb-mark--img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
}

body.yb-client-stack .yb-client-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  justify-content: flex-end;
}

body.yb-client-stack .yb-client-menu a {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--yb-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: -0.01em;
  transition: background .15s, color .15s, transform .15s;
}

body.yb-client-stack .yb-client-menu a:hover,
body.yb-client-stack .yb-client-menu .current-menu-item > a {
  background: rgba(71, 215, 172, 0.12);
  color: #fff;
}

/* ── Layout shells ───────────────────────────────── */
body.yb-client-stack .yb-wrap {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

body.yb-client-stack .yb-client-content {
  overflow: visible !important;
  max-width: 100%;
  height: auto !important;
  max-height: none !important;
}

/* ── Hero ────────────────────────────────────────── */
body.yb-client-stack .yb-hero {
  position: relative;
  padding: clamp(56px, 9vw, 110px) 0 clamp(40px, 6vw, 72px);
}

body.yb-client-stack .yb-hero__grid {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.95fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

body.yb-client-stack .yb-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(71, 215, 172, 0.35);
  background: rgba(71, 215, 172, 0.08);
  color: var(--yb-primary);
  font: 700 11px/1 JetBrains Mono, ui-monospace, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

body.yb-client-stack .yb-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yb-primary);
  box-shadow: 0 0 0 4px rgba(71, 215, 172, 0.2), 0 0 16px var(--yb-primary);
}

body.yb-client-stack .yb-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
  font-weight: 900;
  max-width: 12ch;
  background: linear-gradient(180deg, #fff 30%, rgba(214, 226, 245, 0.82));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

body.yb-client-stack .yb-hero .lede {
  margin: 0 0 28px;
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.55;
  color: var(--yb-muted);
  max-width: 38rem;
  font-weight: 500;
}

body.yb-client-stack .yb-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

body.yb-client-stack .yb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 20px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
}

body.yb-client-stack .yb-btn:hover { transform: translateY(-1px); }

body.yb-client-stack .yb-btn--primary {
  color: #04120c;
  background: linear-gradient(135deg, var(--yb-primary), #6ee7c0 45%, var(--yb-accent));
  box-shadow: 0 14px 40px var(--yb-glow), inset 0 1px 0 rgba(255,255,255,.35);
}

body.yb-client-stack .yb-btn--ghost {
  color: #fff;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--yb-line);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

body.yb-client-stack .yb-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 520px;
}

body.yb-client-stack .yb-proof div {
  padding: 14px 12px;
  border-radius: 16px;
  border: 1px solid var(--yb-line);
  background: rgba(255,255,255,0.03);
}

body.yb-client-stack .yb-proof strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #fff;
}

body.yb-client-stack .yb-proof span {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--yb-muted);
  font-weight: 600;
}

/* Hero visual card */
body.yb-client-stack .yb-hero-visual {
  position: relative;
  border-radius: 28px;
  padding: 22px;
  border: 1px solid var(--yb-line);
  background:
    linear-gradient(145deg, rgba(20, 40, 68, 0.9), rgba(8, 18, 32, 0.95));
  box-shadow: var(--yb-shadow);
  overflow: hidden;
}

body.yb-client-stack .yb-hero-visual::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(71, 215, 172, 0.35), transparent 70%);
  pointer-events: none;
}

body.yb-client-stack .yb-window {
  position: relative;
  border-radius: 18px;
  border: 1px solid var(--yb-line);
  background: #060e18;
  overflow: hidden;
}

body.yb-client-stack .yb-window__bar {
  display: flex;
  gap: 7px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--yb-line);
  background: rgba(255,255,255,0.02);
}

body.yb-client-stack .yb-window__bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--yb-primary);
}
body.yb-client-stack .yb-window__bar span:nth-child(2) { background: #ffd166; }
body.yb-client-stack .yb-window__bar span:nth-child(3) { background: var(--yb-accent); }

body.yb-client-stack .yb-dash {
  display: grid;
  gap: 12px;
  padding: 16px;
}

body.yb-client-stack .yb-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(71, 215, 172, 0.12), rgba(114, 167, 255, 0.1));
  border: 1px solid rgba(71, 215, 172, 0.15);
}

body.yb-client-stack .yb-metric span {
  color: var(--yb-muted);
  font-size: 0.85rem;
  font-weight: 600;
}

body.yb-client-stack .yb-metric b {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

body.yb-client-stack .yb-bars {
  display: grid;
  gap: 8px;
  padding: 4px 2px 8px;
}

body.yb-client-stack .yb-bars i {
  display: block;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--yb-primary), var(--yb-accent));
  box-shadow: 0 0 16px rgba(71, 215, 172, 0.25);
}
body.yb-client-stack .yb-bars i:nth-child(2) { width: 78%; opacity: 0.85; }
body.yb-client-stack .yb-bars i:nth-child(3) { width: 56%; opacity: 0.7; }

body.yb-client-stack .yb-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

body.yb-client-stack .yb-chip {
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--yb-muted);
  border: 1px solid var(--yb-line);
  background: rgba(255,255,255,0.03);
}

/* ── Sections ────────────────────────────────────── */
body.yb-client-stack .yb-section {
  padding: clamp(40px, 7vw, 88px) 0;
}

body.yb-client-stack .yb-section__head {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto 28px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  flex-wrap: wrap;
}

body.yb-client-stack .yb-section__head h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  font-weight: 900;
  max-width: 14ch;
}

body.yb-client-stack .yb-section__head p {
  margin: 0;
  max-width: 34rem;
  color: var(--yb-muted);
  font-size: 1.02rem;
  line-height: 1.55;
  font-weight: 500;
}

/* Cards grid */
body.yb-client-stack .yb-grid {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

body.yb-client-stack .yb-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.yb-client-stack .yb-card {
  position: relative;
  padding: 24px;
  border-radius: var(--yb-radius);
  border: 1px solid var(--yb-line);
  background: var(--yb-panel);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  transition: transform .18s, border-color .18s, box-shadow .18s;
  overflow: hidden;
}

body.yb-client-stack .yb-card:hover {
  transform: translateY(-3px);
  border-color: rgba(71, 215, 172, 0.35);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(71, 215, 172, 0.08);
}

body.yb-client-stack .yb-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(71, 215, 172, 0.18), rgba(114, 167, 255, 0.14));
  border: 1px solid rgba(71, 215, 172, 0.2);
}

body.yb-client-stack .yb-card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
}

body.yb-client-stack .yb-card p {
  margin: 0;
  color: var(--yb-muted);
  line-height: 1.55;
  font-size: 0.94rem;
  font-weight: 500;
}

body.yb-client-stack .yb-card .yb-card__link {
  display: inline-flex;
  margin-top: 16px;
  font-weight: 800;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--yb-primary);
}

body.yb-client-stack .yb-card .yb-card__link:hover { color: #fff; }

body.yb-client-stack .yb-card__code {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 8px;
  border-radius: 8px;
  font: 600 11px/1 JetBrains Mono, ui-monospace, monospace;
  color: var(--yb-accent);
  background: rgba(114, 167, 255, 0.1);
  border: 1px solid rgba(114, 167, 255, 0.2);
}

/* Steps */
body.yb-client-stack .yb-steps {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  counter-reset: step;
}

body.yb-client-stack .yb-step {
  padding: 22px;
  border-radius: 20px;
  border: 1px solid var(--yb-line);
  background: rgba(255,255,255,0.03);
}

body.yb-client-stack .yb-step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: inline-block;
  margin-bottom: 28px;
  font: 800 12px/1 JetBrains Mono, ui-monospace, monospace;
  color: var(--yb-primary);
  letter-spacing: 0.08em;
}

body.yb-client-stack .yb-step h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

body.yb-client-stack .yb-step p {
  margin: 0;
  color: var(--yb-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* CTA band */
body.yb-client-stack .yb-cta {
  padding: clamp(48px, 8vw, 90px) 0;
}

body.yb-client-stack .yb-cta__box {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 24px;
  align-items: center;
  padding: clamp(28px, 4vw, 40px);
  border-radius: 32px;
  border: 1px solid rgba(71, 215, 172, 0.28);
  background:
    radial-gradient(600px 200px at 0% 0%, rgba(71, 215, 172, 0.18), transparent 55%),
    radial-gradient(500px 200px at 100% 100%, rgba(114, 167, 255, 0.16), transparent 50%),
    linear-gradient(135deg, rgba(12, 28, 48, 0.95), rgba(6, 14, 26, 0.98));
  box-shadow: var(--yb-shadow);
}

body.yb-client-stack .yb-cta__box h2 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 900;
}

body.yb-client-stack .yb-cta__box p {
  margin: 0;
  color: var(--yb-muted);
  font-size: 1.05rem;
  max-width: 36rem;
  line-height: 1.5;
}

/* Inner pages */
body.yb-client-stack .page-template-shell,
body.yb-client-stack .yb-page {
  width: min(860px, calc(100% - 36px));
  margin: 40px auto 80px;
}

body.yb-client-stack .page-template-body,
body.yb-client-stack .yb-page article,
body.yb-client-stack .entry {
  padding: clamp(24px, 4vw, 44px);
  border-radius: 28px;
  border: 1px solid var(--yb-line);
  background: var(--yb-panel);
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}

body.yb-client-stack .page-template-body h1,
body.yb-client-stack .yb-page h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
  font-weight: 900;
}

body.yb-client-stack .page-template-body p,
body.yb-client-stack .yb-page p,
body.yb-client-stack .page-template-body li {
  color: var(--yb-muted);
  line-height: 1.65;
  font-size: 1.05rem;
}

body.yb-client-stack .page-template-body ul {
  padding-left: 1.2rem;
}

body.yb-client-stack .page-template-body a {
  font-weight: 700;
}

/* Footer */
body.yb-client-stack .yb-client-footer {
  margin-top: 20px;
  padding: 36px 0 48px;
  border-top: 1px solid var(--yb-line);
  background: rgba(0, 0, 0, 0.25);
}

body.yb-client-stack .yb-client-footer__inner {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  align-items: center;
  color: var(--yb-muted);
  font-size: 0.92rem;
}

body.yb-client-stack .yb-client-footer strong {
  color: #fff;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

body.yb-client-stack .yb-client-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

body.yb-client-stack .yb-client-footer__links a {
  color: var(--yb-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
}

body.yb-client-stack .yb-client-footer__links a:hover {
  color: #fff;
}

/* Products mega grid on /products/ */
body.yb-client-stack .yb-products-grid {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto 72px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

/* Responsive */
@media (max-width: 980px) {
  body.yb-client-stack .yb-hero__grid,
  body.yb-client-stack .yb-cta__box {
    grid-template-columns: 1fr;
  }
  body.yb-client-stack .yb-grid,
  body.yb-client-stack .yb-products-grid,
  body.yb-client-stack .yb-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  body.yb-client-stack .yb-section__head {
    display: block;
  }
  body.yb-client-stack .yb-section__head p {
    margin-top: 12px;
  }
}

@media (max-width: 640px) {
  body.yb-client-stack .yb-client-nav__inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0;
    min-height: 0;
  }
  body.yb-client-stack .yb-grid,
  body.yb-client-stack .yb-grid--2,
  body.yb-client-stack .yb-products-grid,
  body.yb-client-stack .yb-steps,
  body.yb-client-stack .yb-proof {
    grid-template-columns: 1fr;
  }
  body.yb-client-stack .yb-hero h1 {
    max-width: none;
  }
}