@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@600;700&family=IBM+Plex+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600;700&display=swap');
:root {
  --bg-rack: #090D14;
  --bg-chassis: #111722;
  --bg-card: #161E2E;
  --ink: #F8FAFC;
  --muted: #94A3B8;
  --tally-red: #E11D48;
  --tally-amber: #F59E0B;
  --tally-green: #10B981;
  --dante-cyan: #0EA5E9;
  --rack-border: #263248;
  --font-display: 'Chakra Petch', sans-serif;
  --font-sans: 'IBM Plex Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-family: var(--font-sans); background: var(--bg-rack); color: var(--ink); line-height: 1.6; }
body { overflow-x: hidden; }
h1, h2, h3, .hero-title, .section-title { font-family: var(--font-display); text-wrap: balance; line-height: 1.08; letter-spacing: 0.01em; }
p, li { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 2px solid var(--tally-amber); outline-offset: 3px; }

/* UNIQUE HEADER: 19-INCH EIA-310-D RACKMOUNT DANTE AOIP & VU-METER MASTHEAD */
.av-dante-matrix-header {
  background: linear-gradient(180deg, #151C28 0%, #0C1018 100%);
  border-bottom: 2px solid var(--rack-border); position: sticky; top: 0; z-index: 1000;
  box-shadow: 0 14px 34px rgba(0,0,0,0.65);
}
.vu-telemetry-strip {
  background: #06080D; border-bottom: 1px solid #1E293B; padding: 6px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted);
}
.vu-bar-cluster {
  display: flex; align-items: center; gap: 6px;
}
.vu-seg {
  width: 10px; height: 8px; border-radius: 2px; display: inline-block;
}
.vu-g { background: var(--tally-green); box-shadow: 0 0 6px rgba(16,185,129,0.5); }
.vu-y { background: var(--tally-amber); box-shadow: 0 0 6px rgba(245,158,11,0.5); }
.vu-r { background: var(--tally-red); box-shadow: 0 0 6px rgba(225,29,72,0.6); }

.rack-header-main {
  max-width: 1420px; margin: 0 auto; padding: 12px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.rack-ear-brand {
  display: flex; align-items: center; gap: 12px; padding: 8px 14px;
  background: #0B0F17; border: 1px solid var(--rack-border); border-left: 4px solid var(--tally-amber);
  border-radius: 6px;
}
.rack-screw {
  width: 10px; height: 10px; border-radius: 50%; border: 2px solid #475569; background: #1E293B;
}
.tally-nav { display: flex; align-items: center; gap: 6px; }
.tally-link, .tally-drop-btn {
  min-height: 44px; padding: 8px 13px; border-radius: 6px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--rack-border);
  color: #E2E8F0; font-family: var(--font-mono); font-size: 0.74rem; font-weight: 600;
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px; transition: all 0.18s;
}
.tally-link:hover, .tally-drop-btn:hover {
  border-color: var(--tally-amber); color: #FFF; background: rgba(245,158,11,0.12);
}
.tally-drop { position: relative; }
.tally-drop-menu {
  position: absolute; top: 100%; left: 0; min-width: 280px; background: #0D131F;
  border: 1px solid var(--tally-amber); border-radius: 8px; padding: 8px;
  display: none; flex-direction: column; gap: 4px; box-shadow: 0 20px 44px rgba(0,0,0,0.75);
}
.tally-drop:hover .tally-drop-menu, .tally-drop:focus-within .tally-drop-menu { display: flex; }
.tally-drop-menu a {
  padding: 9px 12px; font-family: var(--font-mono); font-size: 0.73rem; color: #CBD5E1; border-radius: 5px;
}
.tally-drop-menu a:hover { background: var(--tally-amber); color: #090D14; font-weight: 700; }

.pgm-cta {
  background: var(--tally-red); color: #FFF; font-family: var(--font-mono); font-weight: 700;
  font-size: 0.75rem; min-height: 44px; padding: 10px 16px; border-radius: 6px;
  border: 1px solid #FB7185; box-shadow: 0 0 16px rgba(225,29,72,0.45);
  display: inline-flex; align-items: center; gap: 6px;
}
#mobileMenuToggle {
  display: none; min-height: 44px; padding: 8px 14px; background: var(--tally-amber); color: #090D14;
  font-family: var(--font-mono); font-weight: 700; border: none; border-radius: 6px; cursor: pointer;
}
#mobileDrawer {
  display: none; position: fixed; inset: 0; background: #090D14; color: #FFF; z-index: 1050;
  padding: 28px; flex-direction: column; gap: 10px; overflow-y: auto;
}
#mobileDrawer.open { display: flex; }
#mobileDrawer a { padding: 12px; border-bottom: 1px solid var(--rack-border); font-family: var(--font-mono); }

/* UNIQUE FIRST SCREEN: 4-ARCHITECTURE PRO-AV SIGNAL-CHAIN & SPL WORKBENCH */
.foh-signal-workbench {
  max-width: 1380px; margin: 24px auto 44px; padding: 0 24px;
}
.foh-console-frame {
  background: var(--bg-chassis); border: 2px solid var(--rack-border); border-radius: 16px;
  overflow: hidden; box-shadow: 0 26px 60px rgba(0,0,0,0.55);
}
.signal-bus-tabs {
  display: grid; grid-template-columns: repeat(4, 1fr); background: #0A0E16; border-bottom: 2px solid var(--rack-border);
}
.bus-tab-btn {
  min-height: 70px; padding: 12px 16px; background: transparent; border: none; border-right: 1px solid var(--rack-border);
  color: var(--ink); text-align: left; cursor: pointer; display: flex; flex-direction: column; justify-content: center; gap: 4px;
  transition: all 0.2s;
}
.bus-tab-btn:last-child { border-right: none; }
.bus-tab-btn.active {
  background: rgba(245,158,11,0.14); border-bottom: 4px solid var(--tally-amber);
}
.bus-tab-btn small {
  font-family: var(--font-mono); font-size: 0.67rem; color: var(--tally-green); font-weight: 700;
}
.bus-tab-btn strong {
  font-family: var(--font-display); font-size: 1.02rem;
}

.foh-console-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 30px; padding: 32px; align-items: center;
}
.tally-badge {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.72rem;
  font-weight: 700; color: var(--tally-amber); background: rgba(245,158,11,0.12);
  border: 1px solid var(--tally-amber); padding: 5px 12px; border-radius: 4px; margin-bottom: 14px;
}
.hero-title { font-size: clamp(1.95rem, 3.1vw, 2.85rem); margin-bottom: 14px; }
.signal-matrix-cards {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 20px 0;
}
.sig-card {
  background: #0B0F17; border: 1px solid var(--rack-border); border-left: 3px solid var(--dante-cyan);
  border-radius: 8px; padding: 12px 14px; font-family: var(--font-mono);
}
.sig-card.amber { border-left-color: var(--tally-amber); }
.sig-card span { display: block; font-size: 0.66rem; color: var(--muted); margin-bottom: 3px; }
.sig-card strong { font-size: 0.88rem; color: #FFF; }

.foh-stage-monitor {
  position: relative; border-radius: 12px; overflow: hidden; border: 2px solid var(--rack-border);
  background: #06080D;
}
.foh-stage-monitor img { width: 100%; height: 410px; object-fit: cover; }
.foh-brl-overlay {
  position: absolute; bottom: 14px; right: 14px; background: rgba(9,13,20,0.94);
  border: 1px solid var(--tally-amber); border-radius: 8px; padding: 10px 16px;
  font-family: var(--font-mono); font-size: 0.88rem; color: var(--tally-amber); font-weight: 700;
}
.foh-timecode-overlay {
  position: absolute; top: 14px; left: 14px; background: rgba(225,29,72,0.92);
  color: #FFF; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700;
  padding: 5px 11px; border-radius: 4px; letter-spacing: 0.04em;
}

.section-block, .section-alt { max-width: 1340px; margin: 0 auto; padding: 58px 24px; }
.section-alt {
  content-visibility: auto; contain-intrinsic-size: auto 520px;
  background: var(--bg-chassis); border: 1px solid var(--rack-border); border-radius: 16px; margin-bottom: 36px;
}
.section-title { font-size: clamp(1.7rem, 2.5vw, 2.35rem); margin-bottom: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 22px; margin-top: 24px; }
.card-rack {
  background: var(--bg-card); border: 1px solid var(--rack-border); border-radius: 12px;
  overflow: hidden; display: flex; flex-direction: column;
}
.card-rack img { width: 100%; height: 215px; object-fit: cover; border-bottom: 1px solid var(--rack-border); }
.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 10px; }

.btn-primary, .btn-outline, .header-cta {
  display: inline-flex; align-items: center; justify-content: center; min-height: 46px;
  padding: 10px 20px; border-radius: 6px; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 700; cursor: pointer;
}
.btn-primary { background: var(--tally-amber); color: #090D14; border: none; }
.btn-outline { background: transparent; color: var(--tally-amber); border: 1px solid var(--tally-amber); }

.calc-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 24px; margin-top: 22px; }
.calc-box { background: #0B0F17; border: 1px solid var(--rack-border); border-radius: 12px; padding: 24px; }
.control-group { margin-bottom: 14px; }
.control-group label { display: block; font-family: var(--font-mono); font-size: 0.75rem; color: var(--tally-amber); margin-bottom: 6px; }
.form-input, select {
  width: 100%; min-height: 46px; padding: 10px 12px; border-radius: 6px;
  border: 1px solid #334155; background: var(--bg-chassis); color: #FFF; font-family: var(--font-sans);
}
.form-input:user-valid { border-color: #10B981; }
.form-input:user-invalid { border-color: #EF4444; }
.price-big { font-family: var(--font-display); font-size: 2.3rem; font-weight: 700; color: var(--tally-amber); margin: 8px 0; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 0.86rem; }
.spec-table th, .spec-table td { padding: 12px; border: 1px solid var(--rack-border); text-align: left; }
.spec-table th { background: #0B0F17; color: var(--tally-amber); font-family: var(--font-mono); font-size: 0.75rem; }

.accordion-item { border: 1px solid var(--rack-border); border-radius: 8px; margin-bottom: 10px; background: var(--bg-card); }
.accordion-header {
  width: 100%; min-height: 48px; padding: 14px 18px; background: none; border: none;
  color: #FFF; font-weight: 700; text-align: left; display: flex; justify-content: space-between; align-items: center; cursor: pointer;
}
.accordion-body { padding: 0 18px 16px; display: none; color: var(--muted); font-size: 0.9rem; }
.accordion-item.open .accordion-body { display: block; }

.site-footer {
  content-visibility: auto; contain-intrinsic-size: auto 420px;
  background: #06080D; border-top: 2px solid var(--rack-border); padding: 54px 24px; margin-top: 44px; color: var(--muted);
}
.footer-inner { max-width: 1340px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 26px; }
.cookie-banner {
  position: fixed; bottom: 18px; right: 20px; max-width: 430px; background: #0B0F17; color: #FFF;
  border: 2px solid var(--tally-amber); border-radius: 10px; padding: 16px; z-index: 995; font-size: 0.8rem;
  box-shadow: 0 18px 40px rgba(0,0,0,0.75);
}
@media (max-width: 1060px) {
  .tally-nav, .vu-telemetry-strip { display: none; }
  #mobileMenuToggle { display: inline-flex; align-items: center; }
  .signal-bus-tabs { grid-template-columns: repeat(2, 1fr); }
  .foh-console-grid, .calc-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* RADICAL REDESIGN 1: BROADCAST RACK CONSOLE & MULTIVIEWER */
.av-rack-console-bar {
  background: #06080D; border-bottom: 3px solid #E11D48; position: sticky; top: 0; z-index: 1000;
  box-shadow: 0 12px 32px rgba(0,0,0,0.65);
}
.av-rack-ears-row {
  max-width: 1440px; margin: 0 auto; padding: 10px 20px;
  display: grid; grid-template-columns: 250px 1fr auto; gap: 18px; align-items: center;
}
.av-rack-screw-box {
  background: #0F141F; border: 1px solid #334155; border-left: 5px solid #E11D48;
  padding: 8px 14px; display: flex; align-items: center; justify-content: space-between;
}
.av-rack-nav-strip {
  display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap;
  background: #0B0F17; border: 1px solid #1E293B; padding: 6px 10px;
}
.av-timecode-cluster {
  display: flex; align-items: center; gap: 12px; background: #000; border: 1px solid #E11D48; padding: 6px 14px;
  font-family: var(--font-mono); font-size: 0.74rem; color: #10B981;
}
.av-multiviewer-deck {
  max-width: 1420px; margin: 22px auto 48px; padding: 0 20px;
}
.av-console-chassis {
  display: grid; grid-template-columns: 270px 1fr 290px; gap: 16px;
  background: #070A10; border: 2px solid #334155; padding: 18px;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.8), 0 24px 60px rgba(0,0,0,0.5);
}
.av-patchbay-column {
  background: #0D121C; border: 1px solid #1E293B; padding: 16px; display: flex; flex-direction: column; gap: 10px;
}
.av-patch-btn {
  width: 100%; min-height: 58px; padding: 10px 12px; background: #131B2E; border: 1px solid #334155;
  border-left: 4px solid #475569; color: #E2E8F0; text-align: left; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.73rem; transition: all 0.15s;
}
.av-patch-btn.active, .av-patch-btn:hover {
  background: #1E1324; border-color: #E11D48; border-left-width: 6px; color: #FFF;
}
.av-patch-btn strong { display: block; font-family: var(--font-display); font-size: 0.92rem; color: #FFF; margin-top: 2px; }
.av-pgm-screen-center {
  background: #0B0F19; border: 1px solid #1E293B; padding: 22px; display: flex; flex-direction: column; justify-content: space-between;
}
.av-pgm-monitor-frame {
  position: relative; border: 2px solid #E11D48; background: #000; overflow: hidden; margin-bottom: 18px;
}
.av-pgm-monitor-frame img { width: 100%; height: 310px; object-fit: cover; opacity: 0.92; }
.av-pgm-tally-overlay {
  position: absolute; top: 12px; left: 12px; right: 12px; display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 0.7rem; pointer-events: none;
}
.av-tally-red { background: #E11D48; color: #FFF; padding: 3px 10px; font-weight: 700; }
.av-tally-green { background: rgba(6,10,18,0.88); color: #10B981; border: 1px solid #10B981; padding: 3px 10px; font-weight: 700; }
.av-fader-telemetry-column {
  background: #0D121C; border: 1px solid #1E293B; padding: 16px; display: flex; flex-direction: column; justify-content: space-between; gap: 14px;
}
.av-vumeter-bank {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; height: 110px; align-items: end;
  background: #05070B; border: 1px solid #1E293B; padding: 10px;
}
.av-vu-bar { background: linear-gradient(to top, #10B981 0%, #10B981 65%, #F59E0B 85%, #E11D48 100%); width: 100%; border-radius: 2px; }
.av-rack-readout-item {
  border-bottom: 1px dashed #1E293B; padding-bottom: 8px;
}
.av-rack-readout-item span { display: block; font-family: var(--font-mono); font-size: 0.62rem; color: #94A3B8; }
.av-rack-readout-item strong { font-family: var(--font-mono); font-size: 0.8rem; color: #38BDF8; }
@media (max-width: 1100px) {
  .av-rack-ears-row, .av-console-chassis { grid-template-columns: 1fr; }
  .av-rack-nav-strip { display: none; }
}

/* COOKIE_DIFF_APPLIED */
.cookie-banner { left: 0 !important; right: 0 !important; bottom: 0 !important; max-width: 100% !important; border-radius: 0 !important; border: none !important; border-top: 2px solid #E11D48 !important; background: rgba(6,8,13,0.97) !important; color: #E2E8F0 !important; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 10px 28px !important; } .cookie-banner p { margin: 0 !important; } .cookie-banner button { width: auto !important; flex-shrink: 0; }


/* RADICAL REDESIGN 1 V2 */
.av-rack-console-bar {
  background: #06080D; border-bottom: 3px solid #E11D48; position: sticky; top: 0; z-index: 1000;
}
.av-rack-ears-row {
  max-width: 1440px; margin: 0 auto; padding: 10px 20px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.av-rack-screw-box {
  background: #0F141F; border: 1px solid #334155; border-left: 5px solid #E11D48;
  padding: 8px 14px; display: flex; align-items: center; gap: 14px;
}
.av-rack-nav-strip {
  display: flex; align-items: center; gap: 16px; font-family: var(--font-mono); font-size: 0.74rem; color: #E2E8F0;
}
.av-rack-nav-strip a:hover { color: #E11D48; }
.av-timecode-cluster {
  display: flex; align-items: center; gap: 12px; background: #000; border: 1px solid #E11D48; padding: 6px 14px;
  font-family: var(--font-mono); font-size: 0.72rem; color: #10B981;
}
.av-multiviewer-deck { max-width: 1420px; margin: 22px auto 48px; padding: 0 20px; }
.av-console-chassis {
  display: grid; grid-template-columns: 270px 1fr 295px; gap: 16px;
  background: #070A10; border: 2px solid #334155; padding: 18px;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.8), 0 24px 60px rgba(0,0,0,0.5);
}
.av-patchbay-column {
  background: #0D121C; border: 1px solid #1E293B; padding: 16px; display: flex; flex-direction: column; gap: 10px;
}
.av-patch-btn {
  width: 100%; min-height: 60px; padding: 10px 12px; background: #131B2E; border: 1px solid #334155;
  border-left: 4px solid #475569; color: #E2E8F0; text-align: left; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.7rem;
}
.av-patch-btn.active, .av-patch-btn:hover {
  background: #1E1324; border-color: #E11D48; border-left-width: 6px; color: #FFF;
}
.av-patch-btn strong { display: block; font-family: var(--font-display); font-size: 0.9rem; color: #FFF; margin-top: 2px; }
.av-pgm-screen-center {
  background: #0B0F19; border: 1px solid #1E293B; padding: 20px; display: flex; flex-direction: column; justify-content: space-between;
}
.av-pgm-monitor-frame {
  position: relative; border: 2px solid #E11D48; background: #000; overflow: hidden; margin-bottom: 16px;
}
.av-pgm-monitor-frame img { width: 100%; height: 295px; object-fit: cover; }
.av-pgm-tally-overlay {
  position: absolute; top: 12px; left: 12px; right: 12px; display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 0.68rem;
}
.av-tally-red { background: #E11D48; color: #FFF; padding: 3px 10px; font-weight: 700; }
.av-tally-green { background: rgba(6,10,18,0.9); color: #10B981; border: 1px solid #10B981; padding: 3px 10px; font-weight: 700; }
.av-fader-telemetry-column {
  background: #0D121C; border: 1px solid #1E293B; padding: 16px; display: flex; flex-direction: column; justify-content: space-between; gap: 12px;
}
.av-vumeter-bank {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; height: 96px; align-items: end;
  background: #05070B; border: 1px solid #1E293B; padding: 10px;
}
.av-vu-bar { background: linear-gradient(to top, #10B981 0%, #10B981 65%, #F59E0B 85%, #E11D48 100%); width: 100%; border-radius: 2px; }
.av-rack-readout-item { border-bottom: 1px dashed #1E293B; padding-bottom: 8px; }
.av-rack-readout-item span { display: block; font-family: var(--font-mono); font-size: 0.62rem; color: #94A3B8; }
.av-rack-readout-item strong { font-family: var(--font-mono); font-size: 0.78rem; color: #38BDF8; }