/* NTG Sports — brand mark, nav lockup, opening intro */

:root {
  --ntg-brand-blue: #2563eb;
  --ntg-brand-cyan: #38bdf8;
  --ntg-brand-navy: #0a0e14;
  --ntg-brand-glow: rgba(37, 99, 235, 0.45);
}

/* --- Nav / header display logo --- */

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  line-height: 1;
}

.app-brand-mark {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow:
    0 2px 10px color-mix(in srgb, var(--ntg-brand-blue) 35%, transparent),
    0 0 0 1px color-mix(in srgb, #fff 8%, transparent);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.app-brand:hover .app-brand-mark {
  transform: scale(1.04);
  box-shadow:
    0 4px 16px color-mix(in srgb, var(--ntg-brand-blue) 50%, transparent),
    0 0 0 1px color-mix(in srgb, #fff 12%, transparent);
}

.app-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.app-brand-ntg {
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
}

.app-brand-sports {
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-indent: 0.32em;
  color: var(--ntg-brand-cyan);
  text-transform: uppercase;
}

/* --- Opening intro splash --- */

html.ntg-splash-pending {
  overflow: hidden;
}

html.ntg-splash-pending .app-shell {
  opacity: 0;
  pointer-events: none;
}

html.ntg-splash-active {
  overflow: hidden;
}

.ntg-splash {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ntg-brand-navy);
  overflow: hidden;
}

.ntg-splash__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ntg-splash__spotlight {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 42%, rgba(37, 99, 235, 0.28), transparent 70%),
    radial-gradient(ellipse 90% 60% at 50% 100%, rgba(15, 23, 42, 0.9), transparent 55%);
  animation: ntg-spot-in 1.1s ease-out forwards;
}

.ntg-splash__grid {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.5) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 20%, transparent 75%);
  animation: ntg-grid-in 1.4s ease-out forwards;
}

.ntg-splash__stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  width: min(88vw, 360px);
}

.ntg-splash__orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(115vw, 440px);
  height: auto;
  transform: translate(-50%, -58%);
  pointer-events: none;
  opacity: 0.95;
}

.ntg-splash__orbit-path {
  fill: none;
  stroke-linecap: round;
  stroke-width: 3;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.ntg-splash__orbit-path--a {
  stroke: url(#ntg-splash-arc-a);
  animation: ntg-orbit-draw 1.15s cubic-bezier(0.4, 0, 0.2, 1) 0.12s forwards;
}

.ntg-splash__orbit-path--b {
  stroke: url(#ntg-splash-arc-b);
  animation: ntg-orbit-draw 1.15s cubic-bezier(0.4, 0, 0.2, 1) 0.28s forwards;
}

.ntg-splash__lockup {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  animation: ntg-lockup-in 0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.55s both;
}

.ntg-splash__mark {
  width: min(22vw, 88px);
  height: min(22vw, 88px);
  border-radius: 22%;
  box-shadow:
    0 12px 40px var(--ntg-brand-glow),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  animation: ntg-mark-pop 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.35s both;
}

.ntg-splash__type {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
}

.ntg-splash__ntg {
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: clamp(2.4rem, 11vw, 3.15rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  color: #fff;
  text-shadow: 0 8px 32px rgba(37, 99, 235, 0.35);
  opacity: 0;
  animation: ntg-word-in 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.95s forwards;
}

.ntg-splash__sports {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  color: var(--ntg-brand-cyan);
  opacity: 0;
  animation: ntg-sports-reveal 0.6s ease-out 1.35s forwards;
}

.ntg-splash__sports-line {
  flex: 1;
  width: 2.5rem;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ntg-brand-blue) 40%, var(--ntg-brand-cyan) 60%, transparent);
  opacity: 0.85;
}

.ntg-splash__tagline {
  margin: 0.15rem 0 0;
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.06em;
  opacity: 0;
  animation: ntg-tag-in 0.5s ease-out 1.65s forwards;
}

.ntg-splash--out {
  animation: ntg-splash-exit 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  pointer-events: none;
}

.ntg-splash--reduced .ntg-splash__orbit,
.ntg-splash--reduced .ntg-splash__grid {
  display: none;
}

.ntg-splash--reduced .ntg-splash__lockup,
.ntg-splash--reduced .ntg-splash__mark,
.ntg-splash--reduced .ntg-splash__ntg,
.ntg-splash--reduced .ntg-splash__sports,
.ntg-splash--reduced .ntg-splash__tagline {
  animation: ntg-reduced-in 0.45s ease-out 0.05s both;
}

@keyframes ntg-spot-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ntg-grid-in {
  from { opacity: 0; transform: scale(1.04); }
  to { opacity: 0.07; transform: scale(1); }
}

@keyframes ntg-orbit-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes ntg-mark-pop {
  from {
    opacity: 0;
    transform: scale(0.72) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes ntg-lockup-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ntg-word-in {
  from {
    opacity: 0;
    transform: translateY(14px);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes ntg-sports-reveal {
  from {
    opacity: 0;
    letter-spacing: 0.65em;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    letter-spacing: 0.42em;
    transform: translateY(0);
  }
}

@keyframes ntg-tag-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ntg-reduced-in {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes ntg-splash-exit {
  to {
    opacity: 0;
    transform: scale(1.04);
    filter: blur(6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ntg-splash--out {
    animation-duration: 0.35s;
  }
}

/* --- Analytics intro (Concept 3 — OSU stadium, field-centered, animated) --- */

.ntg-splash--analytics {
  background: #0a0808;
  display: block;
}

.ntg-splash--analytics .ntg-splash__clean-stage,
.ntg-splash--analytics .ntg-splash__broadcast-stage,
.ntg-splash--analytics .ntg-splash__canvas-master {
  display: none !important;
}

.ntg-splash__stadium-bg {
  position: absolute;
  inset: -2%;
  background-size: cover;
  background-position: center 38%;
  background-repeat: no-repeat;
  will-change: transform, opacity;
}

.ntg-splash--animate .ntg-splash__stadium-bg {
  animation: ntg-stadium-kenburns 10.5s ease-out both;
}

.ntg-splash__stadium-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 62% 52% at 50% 44%, rgba(12, 8, 8, 0.45), rgba(6, 4, 4, 0.82)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.55) 55%, rgba(0, 0, 0, 0.72) 100%);
  pointer-events: none;
  opacity: 0;
}

.ntg-splash--animate .ntg-splash__stadium-overlay {
  animation: ntg-overlay-in 1s ease-out 0.15s forwards;
}

.ntg-splash__analytics-stage {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem;
  text-align: center;
  width: min(100%, 480px);
}

.ntg-splash__analytics-wordmark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  opacity: 0;
}

.ntg-splash--animate .ntg-splash__analytics-wordmark {
  animation: ntg-analytics-rise 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards;
}

.ntg-splash__analytics-lockup {
  margin: 0;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.42em;
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  line-height: 1;
  white-space: nowrap;
}

.ntg-splash__analytics-ntg {
  font-size: clamp(2rem, 6.5vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fafafa;
  text-shadow:
    0 2px 18px rgba(0, 0, 0, 0.75),
    0 0 40px rgba(37, 99, 235, 0.22);
}

.ntg-splash__analytics-sports {
  font-size: clamp(1.35rem, 4.2vw, 1.85rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.7);
}

.ntg-splash__analytics-accent {
  display: block;
  width: min(220px, 54vw);
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, #2563eb 18%, #38bdf8 82%, transparent);
  box-shadow: 0 0 14px rgba(37, 99, 235, 0.45);
}

.ntg-splash__analytics-logo {
  width: min(78vw, 360px);
  height: auto;
  opacity: 0;
}

.ntg-splash__analytics-brand {
  margin: 0.1rem 0 0;
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: clamp(1.45rem, 4.2vw, 1.95rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fafafa;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.65);
  opacity: 0;
}

.ntg-splash--animate .ntg-splash__analytics-brand {
  animation: ntg-analytics-rise 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.58s forwards;
}

.ntg-splash__analytics-status {
  margin: 0;
  font-size: clamp(0.7rem, 1.7vw, 0.8rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.52);
  opacity: 0;
}

.ntg-splash--animate .ntg-splash__analytics-status {
  animation: ntg-analytics-rise 0.55s ease-out 0.78s forwards;
}

.ntg-splash__analytics-bar {
  width: min(220px, 54vw);
  height: 2px;
  margin-top: 0.25rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
  opacity: 0;
}

.ntg-splash--animate .ntg-splash__analytics-bar {
  animation: ntg-analytics-rise 0.5s ease-out 0.92s forwards;
}

.ntg-splash__analytics-bar-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
  transition: width 0.07s linear;
}

.ntg-splash--reduced .ntg-splash__stadium-bg {
  animation: none;
  opacity: 1;
  transform: scale(1.02);
}

.ntg-splash--reduced .ntg-splash__stadium-overlay {
  opacity: 1;
  animation: none;
}

.ntg-splash--reduced .ntg-splash__analytics-wordmark,
.ntg-splash--reduced .ntg-splash__analytics-bar {
  opacity: 1;
  animation: none;
}

.ntg-splash--reduced .ntg-splash__analytics-status {
  display: none;
}

@keyframes ntg-stadium-kenburns {
  from {
    opacity: 0;
    transform: scale(1.12);
  }
  to {
    opacity: 1;
    transform: scale(1.02);
  }
}

@keyframes ntg-overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ntg-analytics-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Legacy intros hidden */

.ntg-splash--clean {
  background: #0a0e14;
  display: block;
}

.ntg-splash--clean .ntg-splash__canvas-master,
.ntg-splash--clean .ntg-splash__bg-canvas,
.ntg-splash--clean .ntg-splash__orbit-canvas,
.ntg-splash--clean .ntg-splash__center,
.ntg-splash--clean .ntg-splash__load,
.ntg-splash--master .ntg-splash__canvas-master,
.ntg-splash--master .ntg-splash__hud-status,
.ntg-splash--master .ntg-splash__verify-msg,
.ntg-splash--master .ntg-splash__odds-flash {
  display: none !important;
}

.ntg-splash__clean-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 42%, rgba(37, 99, 235, 0.07), transparent 70%),
    #0a0e14;
  pointer-events: none;
}

.ntg-splash__clean-stage {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 2rem;
  animation: ntg-clean-in 0.55s ease-out both;
}

.ntg-splash__clean-logo {
  width: min(18vw, 72px);
  height: auto;
}

.ntg-splash__clean-type {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.ntg-splash__clean-ntg {
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: clamp(1.65rem, 5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #f1f5f9;
}

.ntg-splash__clean-sports {
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.38em;
  text-indent: 0.38em;
  text-transform: uppercase;
  color: var(--ntg-brand-cyan, #38bdf8);
}

.ntg-splash__clean-status {
  margin: 0.35rem 0 0;
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.38);
  letter-spacing: 0.02em;
}

.ntg-splash__clean-bar {
  width: min(220px, 52vw);
  height: 2px;
  margin-top: 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.ntg-splash__clean-bar-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
  transition: width 0.06s linear;
}

@keyframes ntg-clean-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.ntg-splash--reduced .ntg-splash__clean-status {
  display: none;
}

/* Variant B — data platform */
.ntg-splash--b .ntg-splash__clean-bg {
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(37, 99, 235, 0.05), transparent 65%),
    #0a0e14;
}
.ntg-splash__clean-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.ntg-splash--b .ntg-splash__clean-bar { width: min(280px, 62vw); height: 3px; }

/* Variant C — broadcast */
.ntg-splash--c .ntg-splash__clean-bg {
  background:
    radial-gradient(ellipse 55% 45% at 50% 32%, rgba(80, 150, 230, 0.18), transparent 60%),
    radial-gradient(ellipse 90% 70% at 50% 50%, rgba(15, 25, 45, 0.9), #050810);
}
.ntg-splash--c .ntg-splash__clean-ntg {
  font-style: italic;
  font-size: clamp(1.85rem, 5.5vw, 2.5rem);
}
.ntg-splash--c .ntg-splash__clean-sports {
  font-size: 0.72rem;
  letter-spacing: 0.42em;
}
.ntg-splash--c .ntg-splash__clean-tagline {
  margin: 0.2rem 0 0;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-indent: 0.32em;
  color: rgba(255, 255, 255, 0.42);
  text-transform: uppercase;
}
.ntg-splash--c .ntg-splash__clean-bar { width: min(320px, 70vw); height: 3px; }

/* --- Broadcast family (c, c1–c4) --- */

.ntg-splash--broadcast .ntg-splash__clean-stage,
.ntg-splash--broadcast .ntg-splash__clean-bg {
  display: none !important;
}

.ntg-splash__broadcast-bg {
  position: absolute;
  inset: 0;
  background: #050810;
  pointer-events: none;
}

.ntg-splash__broadcast-spotlight {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 50% 42% at 50% 28%, rgba(90, 165, 235, 0.22), transparent 62%);
  animation: ntg-spotlight-pulse 3.2s ease-in-out infinite;
}

.ntg-splash__broadcast-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 85% 75% at 50% 45%, transparent 25%, rgba(0, 0, 0, 0.72) 100%);
}

.ntg-splash__broadcast-bokeh {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.ntg-splash__broadcast-stage {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 2rem;
}

.ntg-splash__shield-wrap {
  position: relative;
  animation: ntg-shield-in 0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.ntg-splash__broadcast-shield {
  width: min(24vw, 108px);
  height: auto;
  filter: drop-shadow(0 8px 28px rgba(56, 189, 248, 0.35));
}

.ntg-splash__shield-wrap--sweep::after {
  content: "";
  position: absolute;
  inset: -10%;
  background: linear-gradient(105deg, transparent 42%, rgba(255, 255, 255, 0.12) 50%, transparent 58%);
  animation: ntg-shield-sweep 2.8s ease-in-out 0.6s infinite;
  pointer-events: none;
}

.ntg-splash__broadcast-type {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  animation: ntg-word-broadcast 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.45s both;
}

.ntg-splash__broadcast-ntg,
.ntg-splash__broadcast-line {
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: clamp(1.75rem, 5.5vw, 2.45rem);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  color: #f4f8ff;
  text-shadow: 0 2px 24px rgba(37, 99, 235, 0.4);
}

.ntg-splash__broadcast-sports {
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.44em;
  text-indent: 0.44em;
  color: var(--ntg-brand-cyan, #38bdf8);
}

.ntg-splash__broadcast-type--inline .ntg-splash__broadcast-line {
  font-size: clamp(1.65rem, 5vw, 2.35rem);
  letter-spacing: 0.06em;
  text-indent: 0.06em;
}

.ntg-splash__broadcast-type--stacked {
  gap: 0.35rem;
}

.ntg-splash__broadcast-rule {
  width: 3.5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, #38bdf8, transparent);
}

.ntg-splash__broadcast-type--underline {
  gap: 0.4rem;
}

.ntg-splash__broadcast-underline {
  width: min(200px, 50vw);
  height: 2px;
  background: linear-gradient(90deg, transparent, #2563eb, #38bdf8, transparent);
  animation: ntg-underline-grow 1.2s ease-out 0.7s both;
}

.ntg-splash__broadcast-tagline {
  margin: 0.15rem 0 0;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-indent: 0.34em;
  color: rgba(255, 255, 255, 0.38);
  text-transform: uppercase;
  animation: ntg-tag-in 0.55s ease-out 0.75s both;
}

.ntg-splash__broadcast-bar {
  width: min(340px, 72vw) !important;
  height: 3px !important;
  margin-top: 0.45rem;
}

.ntg-splash__broadcast-loading {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.38em;
  text-indent: 0.38em;
  color: rgba(255, 255, 255, 0.32);
  animation: ntg-tag-in 0.45s ease-out 0.55s both;
}

.ntg-splash__live-badge {
  position: absolute;
  top: clamp(1rem, 3vh, 1.75rem);
  right: clamp(1rem, 3vw, 1.75rem);
  padding: 0.2rem 0.55rem;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #fff;
  background: rgba(220, 38, 38, 0.85);
  border-radius: 3px;
  animation: ntg-live-pulse 1.8s ease-in-out infinite;
}

/* Broadcast variant tweaks */
.ntg-splash--c1 .ntg-splash__broadcast-spotlight {
  background: radial-gradient(ellipse 48% 40% at 50% 26%, rgba(80, 150, 230, 0.26), transparent 60%);
}

.ntg-splash--c2 .ntg-splash__broadcast-bg {
  background: radial-gradient(ellipse 100% 80% at 50% 100%, rgba(10, 18, 32, 1), #020408);
}
.ntg-splash--c2 .ntg-splash__broadcast-spotlight {
  background: radial-gradient(ellipse 45% 38% at 50% 24%, rgba(100, 175, 255, 0.28), transparent 58%);
  animation-duration: 2.4s;
}
.ntg-splash--c2 .ntg-splash__broadcast-vignette {
  background: radial-gradient(ellipse 80% 70% at 50% 42%, transparent 15%, rgba(0, 0, 0, 0.85) 100%);
}

.ntg-splash--c3 .ntg-splash__broadcast-bg {
  background: linear-gradient(180deg, #0a1628 0%, #050810 100%);
}
.ntg-splash--c3 .ntg-splash__broadcast-spotlight {
  background: radial-gradient(ellipse 55% 48% at 50% 30%, rgba(56, 189, 248, 0.2), transparent 65%);
}
.ntg-splash--c3 .ntg-splash__broadcast-shield {
  filter: drop-shadow(0 0 32px rgba(56, 189, 248, 0.45));
}

.ntg-splash--c4 .ntg-splash__broadcast-bg {
  background: #040608;
}
.ntg-splash--c4 .ntg-splash__broadcast-spotlight {
  background:
    radial-gradient(ellipse 42% 36% at 50% 25%, rgba(255, 255, 255, 0.08), transparent 55%),
    radial-gradient(ellipse 50% 44% at 50% 30%, rgba(90, 165, 235, 0.2), transparent 62%);
}
.ntg-splash--c4 .ntg-splash__broadcast-line,
.ntg-splash--c4 .ntg-splash__broadcast-ntg {
  text-shadow: 0 2px 28px rgba(56, 189, 248, 0.45);
}

@keyframes ntg-spotlight-pulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

@keyframes ntg-shield-in {
  from { opacity: 0; transform: scale(0.88) translateY(14px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes ntg-word-broadcast {
  from { opacity: 0; transform: translateY(10px); filter: blur(3px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes ntg-shield-sweep {
  0% { transform: translateX(-120%) skewX(-12deg); opacity: 0; }
  30% { opacity: 1; }
  70% { opacity: 1; }
  100% { transform: translateX(120%) skewX(-12deg); opacity: 0; }
}

@keyframes ntg-underline-grow {
  from { transform: scaleX(0); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}

@keyframes ntg-live-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4); }
  50% { opacity: 0.92; box-shadow: 0 0 12px 2px rgba(220, 38, 38, 0.35); }
}

/* Broadcast concept previews */
.concept-preview--broadcast { gap: 0.25rem; }
.concept-preview--broadcast .concept-preview__shield {
  width: 26px;
  height: auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 8px rgba(56,189,248,0.35));
}
.concept-preview--c1 .concept-preview__bg {
  background: radial-gradient(ellipse 50% 40% at 50% 35%, rgba(80,150,230,0.22), transparent 55%), #050810;
}
.concept-preview--c2 .concept-preview__bg {
  background: radial-gradient(ellipse 45% 38% at 50% 30%, rgba(100,175,255,0.25), transparent 55%), #020408;
}
.concept-preview--c3 .concept-preview__bg {
  background: linear-gradient(180deg, #0a1628, #050810);
}
.concept-preview--c4 .concept-preview__bg {
  background: radial-gradient(ellipse 40% 35% at 50% 32%, rgba(255,255,255,0.06), transparent 50%), #040608;
}
.concept-preview__live {
  position: absolute;
  top: 6px;
  right: 8px;
  z-index: 2;
  font-size: 0.35rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #fff;
  background: rgba(220,38,38,0.9);
  padding: 1px 4px;
  border-radius: 2px;
}

/* Variant D — editorial */
.ntg-splash--d .ntg-splash__clean-bg {
  background: #080c10;
}
.ntg-splash--d .ntg-splash__clean-stage { gap: 0.85rem; }
.ntg-splash--d .ntg-splash__clean-logo { width: min(14vw, 56px); opacity: 0.95; }
.ntg-splash--d .ntg-splash__clean-ntg { font-size: clamp(2rem, 6vw, 2.75rem); }
.ntg-splash--d .ntg-splash__clean-sports { font-size: 0.62rem; letter-spacing: 0.42em; }
.ntg-splash--d .ntg-splash__clean-bar { width: min(160px, 40vw); height: 1px; margin-top: 0.75rem; }
.ntg-splash--d .ntg-splash__clean-status { font-size: 0.65rem; color: rgba(255,255,255,0.28); }
.ntg-splash__clean-meta {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  font-size: 0.62rem;
  font-weight: 500;
  color: rgba(255,255,255,0.22);
  letter-spacing: 0.04em;
}

/* Concept picker mini previews (intro-demo page) */

.concept-preview {
  position: relative;
  aspect-ratio: 16/9;
  background: #0a0e14;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.35rem;
}
.concept-preview__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.concept-preview--a .concept-preview__bg {
  background: radial-gradient(ellipse 70% 55% at 50% 42%, rgba(37,99,235,0.1), transparent 70%), #0a0e14;
}
.concept-preview--b .concept-preview__bg {
  background:
    linear-gradient(rgba(90,159,212,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90,159,212,0.04) 1px, transparent 1px),
    #0a0e14;
  background-size: 24px 24px;
}
.concept-preview--c .concept-preview__bg {
  background: radial-gradient(ellipse 50% 40% at 50% 35%, rgba(80,150,230,0.25), transparent 55%), #050810;
}
.concept-preview--d .concept-preview__bg { background: #080c10; }
.concept-preview img { width: 28px; height: auto; position: relative; z-index: 1; }
.concept-preview__ntg {
  position: relative;
  z-index: 1;
  font-weight: 800;
  font-size: 0.85rem;
  color: #f1f5f9;
  letter-spacing: -0.03em;
}
.concept-preview--c .concept-preview__ntg { font-style: italic; }
.concept-preview__sub {
  position: relative;
  z-index: 1;
  font-size: 0.42rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: #38bdf8;
  text-transform: uppercase;
}
.concept-preview__bar {
  position: relative;
  z-index: 1;
  width: 45%;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0.25rem;
}
.concept-preview__bar span {
  display: block;
  width: 55%;
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
}
.concept-preview--d .concept-preview__bar { width: 30%; height: 1px; }
.concept-card__actions {
  display: flex;
  gap: 0.5rem;
  padding: 0 1rem 1rem;
}
.concept-card__actions button {
  flex: 1;
  border: 1px solid rgba(56,189,248,0.3);
  background: rgba(15,23,42,0.6);
  color: #e2e8f0;
  border-radius: 8px;
  padding: 0.45rem 0.5rem;
  font: 600 0.72rem "Plus Jakarta Sans", system-ui, sans-serif;
  cursor: pointer;
}
.concept-card__actions button:hover { border-color: #38bdf8; color: #38bdf8; }
.concept-card__actions button.is-live { border-color: #38bdf8; color: #38bdf8; }

/* Legacy intros hidden */

.ntg-splash--master,
.ntg-splash--built,
.ntg-splash--reference {
  background: #0a0e14;
}

.ntg-splash--master .ntg-splash__bg-canvas,
.ntg-splash--master .ntg-splash__orbit-canvas,
.ntg-splash--master .ntg-splash__center,
.ntg-splash--master .ntg-splash__load,
.ntg-splash--built .ntg-splash__bg-canvas,
.ntg-splash--built .ntg-splash__orbit-canvas,
.ntg-splash--built .ntg-splash__center,
.ntg-splash--built .ntg-splash__load {
  display: none !important;
}

.ntg-splash__canvas-master {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.ntg-splash__hud-status,
.ntg-splash__verify-msg,
.ntg-splash__odds-flash {
  position: absolute;
  z-index: 3;
  transform: translate(-50%, -50%);
  margin: 0;
  pointer-events: none;
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  text-align: center;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.ntg-splash__hud-status {
  font-size: clamp(0.62rem, 1.15vw, 0.78rem);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(130, 200, 245, 0.85);
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
}

.ntg-splash__verify-msg {
  font-size: clamp(0.85rem, 2vw, 1.15rem);
  font-weight: 800;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  color: #f0f8ff;
  text-shadow: 0 0 24px rgba(56, 189, 248, 0.55);
}

.ntg-splash__odds-flash {
  transform: translate(-50%, -50%);
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: rgba(110, 200, 255, 0.7);
  text-shadow: 0 0 16px rgba(56, 189, 248, 0.4);
}

.ntg-splash--reduced .ntg-splash__hud-status,
.ntg-splash--reduced .ntg-splash__verify-msg,
.ntg-splash--reduced .ntg-splash__odds-flash {
  display: none;
}

/* Built intro (legacy fallback) */

.ntg-splash--built {
  background: #060a12;
  display: block;
}

.ntg-splash--built .ntg-splash__bg,
.ntg-splash--built .ntg-splash__stage,
.ntg-splash--built .ntg-splash__orbit,
.ntg-splash--built .ntg-splash__canvas-full,
.ntg-splash--built .ntg-splash__frame {
  display: none !important;
}

.ntg-splash__bg-canvas,
.ntg-splash__orbit-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ntg-splash__orbit-canvas {
  z-index: 2;
}

.ntg-splash__center {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 38%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  pointer-events: none;
  animation: ntg-lockup-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.ntg-splash__logo {
  width: min(22vw, 96px);
  height: auto;
  mix-blend-mode: lighten;
  filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.4));
}

.ntg-splash__title {
  margin: 0;
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: clamp(1.5rem, 5.5vw, 2.15rem);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.03em;
  color: #f0f6ff;
  text-shadow: 0 2px 20px rgba(37, 99, 235, 0.35);
  white-space: nowrap;
}

.ntg-splash__title span {
  font-style: normal;
  font-size: 0.42em;
  font-weight: 700;
  letter-spacing: 0.34em;
  margin-left: 0.3em;
  color: var(--ntg-brand-cyan, #38bdf8);
  vertical-align: middle;
}

.ntg-splash--built .ntg-splash__load {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: clamp(1.5rem, 5vh, 2.75rem);
  transform: translateX(-50%);
  width: min(440px, 86vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  pointer-events: none;
  animation: ntg-tag-in 0.45s ease-out 0.25s both;
}

.ntg-splash--built .ntg-splash__load-label {
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  color: rgba(255, 255, 255, 0.5);
}

.ntg-splash--built .ntg-splash__load-track {
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.ntg-splash--built .ntg-splash__load-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
  transition: width 0.07s linear;
}

.ntg-splash--built .ntg-splash__load-pct {
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ntg-brand-cyan, #38bdf8);
  font-variant-numeric: tabular-nums;
}

.ntg-splash--reduced .ntg-splash__orbit-canvas {
  display: none;
}

/* Legacy reference / cinematic (fallback) */

.ntg-splash--reference {
  background: #040810;
  display: block;
}

.ntg-splash--reference .ntg-splash__bg,
.ntg-splash--reference .ntg-splash__stage,
.ntg-splash--reference .ntg-splash__orbit,
.ntg-splash--reference .ntg-splash__canvas,
.ntg-splash--reference .ntg-splash__orbit-canvas,
.ntg-splash--reference .ntg-splash__frame,
.ntg-splash--reference .ntg-splash__load-mask {
  display: none !important;
}

.ntg-splash__canvas-full {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

/* Legacy cinematic block kept for fallback splash without reference art */

.ntg-splash--cinematic {
  background: #060a12;
}

.ntg-splash--cinematic .ntg-splash__bg,
.ntg-splash--cinematic .ntg-splash__orbit {
  display: none;
}

.ntg-splash__canvas,
.ntg-splash__orbit-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ntg-splash__orbit-canvas {
  z-index: 2;
}

.ntg-splash--cinematic .ntg-splash__stage {
  z-index: 3;
  width: 100%;
  height: 100%;
  gap: 0;
}

.ntg-splash--cinematic .ntg-splash__lockup {
  animation: ntg-lockup-in 0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.ntg-splash__shield {
  width: min(26vw, 112px);
  height: auto;
  filter: drop-shadow(0 0 28px rgba(56, 189, 248, 0.45));
  animation: ntg-shield-pop 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.ntg-splash--cinematic .ntg-splash__type {
  margin-top: 0.65rem;
}

.ntg-splash--cinematic .ntg-splash__ntg {
  font-style: italic;
  font-size: clamp(1.85rem, 8vw, 2.75rem);
  letter-spacing: -0.03em;
  opacity: 0;
  animation: ntg-word-in 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.55s forwards;
}

.ntg-splash--cinematic .ntg-splash__ntg em {
  font-style: normal;
  font-size: 0.42em;
  font-weight: 700;
  letter-spacing: 0.38em;
  margin-left: 0.35em;
  color: var(--ntg-brand-cyan);
  vertical-align: middle;
}

.ntg-splash--cinematic .ntg-splash__sports {
  display: none;
}

.ntg-splash--cinematic .ntg-splash__tagline {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  text-transform: uppercase;
  animation: ntg-tag-in 0.5s ease-out 0.95s forwards;
}

.ntg-splash__load {
  position: absolute;
  left: 50%;
  bottom: clamp(1.25rem, 4vh, 2.5rem);
  z-index: 4;
  transform: translateX(-50%);
  width: min(420px, 88vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  opacity: 0;
  animation: ntg-tag-in 0.45s ease-out 0.35s forwards;
}

.ntg-splash__load-label {
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  color: rgba(255, 255, 255, 0.55);
}

.ntg-splash__load-track {
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.12);
}

.ntg-splash__load-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.65);
  transition: width 0.08s linear;
}

.ntg-splash__load-pct {
  font-family: var(--font-display, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ntg-brand-cyan);
  font-variant-numeric: tabular-nums;
}

.ntg-splash--reduced .ntg-splash__canvas,
.ntg-splash--reduced .ntg-splash__orbit-canvas {
  display: none;
}

@keyframes ntg-shield-pop {
  from {
    opacity: 0;
    transform: scale(0.78) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (max-width: 640px) {
  .ntg-splash__shield {
    width: min(34vw, 96px);
  }

  .ntg-splash--cinematic .ntg-splash__tagline {
    letter-spacing: 0.18em;
    text-indent: 0.18em;
  }
}