/*
  Hero Pro — institutional observatory panel
  Loads last; scoped to .sr-hero-pro
*/

body.sr-site .sr-hero-pro {
  --hp-bg: var(--sr-glass, rgba(6, 14, 26, 0.22));
  --hp-border: var(--sr-border, rgba(56, 189, 248, 0.18));
  --hp-text: var(--sr-text, #eef4f8);
  --hp-muted: var(--sr-text-muted, rgba(186, 210, 230, 0.72));
  --hp-gold: var(--sr-gold, #c9a962);
  --hp-teal: var(--sr-cyan, #38bdf8);
  --hp-up: var(--sr-cyan, #38bdf8);
  --hp-down: #f87171;
  position: relative;
  z-index: 10;
  min-height: auto !important;
  max-height: none !important;
  padding: calc(var(--sr-nav-offset, 5.5rem) + 0.35rem) var(--sr-page-gutter, 1rem) 0 !important;
  display: flex !important;
  flex-direction: column !important;
}

body.sr-site .sr-hero-pro__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.14;
  pointer-events: none;
}

#world-solar-bg.wsb-live ~ .site-wrapper .sr-hero-pro__grid,
#world-solar-bg.is-ready:not(.no-webgl) ~ .site-wrapper .sr-hero-pro__grid {
  opacity: 0.04;
}

body.sr-site .sr-hero-pro__shell {
  position: relative;
  z-index: 2;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.2vw, 1.45rem);
}

/* ── Apex bento: player + live observatory ── */
body.sr-site .sr-hero-pro__intro--masthead {
  position: relative;
  z-index: 2;
}

body.sr-site .sr-hero-pro__intro--masthead::before {
  content: none;
}


body.sr-site .sr-hero-pro__intro--masthead .sr-hero-trust {
  margin-bottom: clamp(0.55rem, 1.8vw, 0.75rem);
}

body.sr-site .sr-hero-pro__intro--masthead .sr-hero-pro__tagline {
  margin-top: clamp(0.5rem, 1.8vw, 0.75rem);
}

body.sr-site .sr-hero-pro__intro--masthead .sr-hero-pro__intro-wave {
  margin-top: 0.65rem;
  height: 1.1rem;
  opacity: 0.55;
}

body.sr-site .sr-hero-pro__apex {
  display: grid;
  gap: clamp(0.85rem, 2vw, 1.15rem);
  align-items: stretch;
}

body.sr-site .sr-hero-pro__apex-play,
body.sr-site .sr-hero-pro__apex-live {
  min-width: 0;
}

body.sr-site .sr-hero-pro__apex-live {
  display: flex;
  flex-direction: column;
}

body.sr-site .sr-hero-pro__apex-live .sr-hero-pro__stage {
  flex: 1;
}

@media (min-width: 1024px) {
  body.sr-site .sr-hero-pro__intro--earth-view {
    max-width: 100%;
    margin-inline: auto;
    text-align: center;
    align-items: center;
  }

  body.sr-site .sr-hero-pro__intro--masthead::before {
    inset: -0.75rem -1rem 0 -0.5rem;
    background: linear-gradient(105deg, rgba(4, 10, 22, 0.42) 0%, rgba(4, 10, 22, 0.08) 55%, transparent 100%);
  }

  body.sr-site .sr-hero-pro__apex {
    grid-template-columns: minmax(0, 0.44fr) minmax(0, 0.56fr);
    gap: clamp(1rem, 1.8vw, 1.35rem);
  }

  body.sr-site .sr-hero-pro__apex-live .sr-hero-pro__stage {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(11rem, 1fr);
    height: 100%;
  }

  body.sr-site .sr-hero-pro__apex-live .sr-hero-pro__readout {
    min-height: auto;
    padding: clamp(1rem, 2.2vw, 1.25rem);
  }

  body.sr-site .sr-hero-pro__apex-live .sr-hero-pro__hz .hero-freq-value,
  body.sr-site .sr-hero-pro__apex-live .sr-hero-pro__hz #hero-freq {
    font-size: clamp(2.5rem, 4.2vw, 3.75rem) !important;
  }

  body.sr-site .sr-hero-pro__apex-live .sr-hero-pro__trace {
    height: 2.5rem;
    margin-top: 0.65rem;
  }

  body.sr-site .sr-hero-pro__apex-live .sr-hero-pro__harmonics {
    margin-top: 0.65rem;
    gap: 0.35rem;
  }

  body.sr-site .sr-hero-pro__apex-live .sr-hero-pro__spectro {
    min-height: 0;
  }

  body.sr-site .sr-hero-pro__apex-live .sr-hero-pro__spectro-frame {
    min-height: 9.5rem;
  }

  body.sr-site .sr-hero-pro__tone-headline {
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    margin-bottom: 0.35rem;
  }

  body.sr-site .sr-hero-pro__tone-pitch {
    margin-bottom: 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  body.sr-site .sr-hero-pro__tone-pro {
    padding: 0.65rem 0.75rem;
  }

  body.sr-site .sr-hero-pro__tone-pro-cta {
    padding: 0.5rem 0.85rem;
    font-size: 0.72rem;
    white-space: nowrap;
  }
}

/* ── Intro copy — apex cinematic masthead ── */
body.sr-site .sr-hero-pro__intro--earth-view {
  max-width: 100%;
  margin-inline: auto;
  padding: 0;
  text-align: center;
  align-items: center;
}

body.sr-site .sr-hero-pro__intro {
  position: relative;
  width: 100%;
  max-width: 52rem;
  margin-inline: auto;
  padding: clamp(0.5rem, 2vw, 1rem) 0 clamp(0.35rem, 1.5vw, 0.65rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

body.sr-site .sr-hero-pro__intro--cinema {
  isolation: isolate;
}

body.sr-site .sr-hero-pro__intro--apex {
  --apex-freq: 7.83;
}

body.sr-site .sr-hero-pro__intro-aurora {
  position: absolute;
  inset: -3rem -2.5rem -2rem;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 85% 70% at 50% 12%, rgba(56, 189, 248, 0.22), transparent 58%),
    radial-gradient(ellipse 50% 45% at 18% 38%, rgba(251, 191, 36, 0.12), transparent 52%),
    radial-gradient(ellipse 50% 45% at 82% 40%, rgba(45, 212, 191, 0.12), transparent 52%),
    radial-gradient(ellipse 65% 50% at 50% 95%, rgba(129, 140, 248, 0.1), transparent 62%);
  animation: sr-hero-aurora 14s ease-in-out infinite alternate;
  opacity: 0.95;
}

body.sr-site .sr-hero-pro__intro-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  width: min(92vw, 28rem);
  height: min(92vw, 28rem);
  transform: translate(-50%, -48%);
  pointer-events: none;
}

body.sr-site .sr-hero-pro__intro-orbit-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(103, 232, 249, 0.14);
}

body.sr-site .sr-hero-pro__intro-orbit-ring--a {
  inset: 8%;
  border-color: rgba(56, 189, 248, 0.2);
  animation: sr-hero-orbit-spin 48s linear infinite;
}

body.sr-site .sr-hero-pro__intro-orbit-ring--b {
  inset: 18%;
  border-style: solid;
  border-color: rgba(251, 191, 36, 0.12);
  border-width: 1px;
  animation: sr-hero-orbit-spin 32s linear infinite reverse;
}

body.sr-site .sr-hero-pro__intro-orbit-ring--c {
  inset: 0;
  border: none;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(52, 211, 153, 0.14) 40deg, transparent 80deg, rgba(56, 189, 248, 0.1) 180deg, transparent 220deg);
  mask: radial-gradient(circle, transparent 62%, #000 63%, #000 66%, transparent 67%);
  -webkit-mask: radial-gradient(circle, transparent 62%, #000 63%, #000 66%, transparent 67%);
  animation: sr-hero-orbit-spin 22s linear infinite;
}

body.sr-site .sr-hero-pro__intro-beam {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: -1;
  width: 1px;
  height: 55%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(103, 232, 249, 0.45), transparent);
  opacity: 0.35;
  pointer-events: none;
}

body.sr-site .sr-hero-pro__intro-telemetry {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.25rem;
  margin-bottom: clamp(0.85rem, 2.5vw, 1.15rem);
  padding: 0.35rem 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(103, 232, 249, 0.22);
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.82), rgba(2, 6, 23, 0.72));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 12px 32px rgba(2, 6, 23, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  animation: sr-hero-fade-up 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
}

body.sr-site .sr-hero-pro__tel-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.62rem;
  border-radius: 999px;
  white-space: nowrap;
}

body.sr-site .sr-hero-pro__tel-pill strong {
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body.sr-site .sr-hero-pro__tel-pill--live {
  color: #86efac;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.32);
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.12);
}

body.sr-site .sr-hero-pro__tel-pill--live i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 10px rgba(52, 211, 153, 0.9);
  animation: sr-hero-live-pulse 1.8s ease-in-out infinite;
}

body.sr-site .sr-hero-pro__tel-pill--freq {
  color: #fde68a;
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.28);
}

body.sr-site .sr-hero-pro__tel-pill--freq small {
  font-size: 0.52rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: rgba(253, 224, 71, 0.75);
}

body.sr-site .sr-hero-pro__tel-hz {
  font-family: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  font-size: 0.78rem !important;
  font-weight: 800 !important;
  letter-spacing: -0.03em !important;
  text-transform: none !important;
  color: #fef3c7;
  text-shadow: 0 0 16px rgba(251, 191, 36, 0.35);
}

body.sr-site .sr-hero-pro__tel-pill--freq em {
  font-style: normal;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: rgba(253, 224, 71, 0.85);
}

body.sr-site .sr-hero-pro__tel-pill--source {
  color: rgba(186, 230, 253, 0.95);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.22);
}

body.sr-site .sr-hero-pro__tel-pill--source svg {
  width: 0.85rem;
  height: 0.85rem;
  color: #67e8f9;
}

body.sr-site .sr-hero-pro__tel-bridge {
  width: 0.65rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(52, 211, 153, 0.35), rgba(251, 191, 36, 0.35));
  opacity: 0.7;
}

body.sr-site .sr-hero-pro__title {
  margin: 0;
  animation: sr-hero-fade-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.06s both;
}

body.sr-site .sr-hero-pro__title--apex {
  width: 100%;
}

body.sr-site .sr-hero-pro__title-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.12rem;
}

body.sr-site .sr-hero-pro__title-line {
  display: block;
  position: relative;
}

body.sr-site .sr-hero-pro__title-line--accent {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.08rem;
}

body.sr-site .sr-hero-pro__title-main {
  display: inline-block;
  font-family: "Instrument Sans", system-ui, sans-serif;
  font-size: clamp(1.65rem, 5.2vw, 2.35rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.15;
  color: rgba(224, 242, 254, 0.88);
  text-shadow: 0 2px 24px rgba(56, 189, 248, 0.15);
}

body.sr-site .sr-hero-pro__title-accent-wrap {
  position: relative;
  display: inline-block;
  padding: 0.08rem 0.35rem 0.2rem;
}

body.sr-site .sr-hero-pro__title-accent {
  position: relative;
  z-index: 1;
  font-style: normal;
  font-family: "Instrument Sans", system-ui, sans-serif;
  font-size: clamp(2.75rem, 11vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.95;
  background: linear-gradient(165deg, #ffffff 0%, #fef3c7 28%, #fde68a 45%, #fbbf24 68%, #f59e0b 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: sr-hero-accent-shimmer 4.5s ease-in-out infinite;
  filter: drop-shadow(0 4px 32px rgba(251, 191, 36, 0.35));
}

body.sr-site .sr-hero-pro__title-glow {
  position: absolute;
  left: 50%;
  bottom: 0.05em;
  z-index: 0;
  width: min(100%, 12rem);
  height: 0.65em;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(251, 191, 36, 0.45), transparent 72%);
  filter: blur(12px);
  animation: sr-hero-glow-pulse 3s ease-in-out infinite;
  pointer-events: none;
}

body.sr-site .sr-hero-pro__title-underline {
  position: absolute;
  left: 5%;
  right: 5%;
  bottom: 0;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, #67e8f9, #fde68a, #67e8f9, transparent);
  background-size: 200% 100%;
  animation: sr-hero-underline-flow 3s ease-in-out infinite;
  box-shadow: 0 0 16px rgba(103, 232, 249, 0.45);
}

body.sr-site .sr-hero-pro__tagline {
  margin: clamp(0.75rem, 2.5vw, 1rem) 0 0;
  width: 100%;
  max-width: 38rem;
  animation: sr-hero-fade-up 1s cubic-bezier(0.22, 1, 0.36, 1) 0.14s both;
}

body.sr-site .sr-hero-pro__tagline--apex {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.55rem 0.85rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(186, 230, 253, 0.14);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.45), rgba(2, 6, 23, 0.35));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

body.sr-site .sr-hero-pro__tagline-rule {
  flex: 1;
  max-width: 3.5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(103, 232, 249, 0.55));
}

body.sr-site .sr-hero-pro__tagline-rule:last-child {
  background: linear-gradient(90deg, rgba(103, 232, 249, 0.55), transparent);
}

@keyframes sr-hero-orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes sr-hero-underline-flow {
  0%, 100% { background-position: 0% center; opacity: 0.75; }
  50% { background-position: 100% center; opacity: 1; }
}

/* ── Premium tone player (marketing deck) ── */
body.sr-site .sr-hero-pro__tone {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: clamp(1rem, 2.5vw, 1.2rem) clamp(0.95rem, 2.5vw, 1.15rem) clamp(0.9rem, 2vw, 1.05rem);
  text-align: center;
  border-radius: 1.25rem;
  border: 1px solid rgba(186, 230, 253, 0.24);
  background:
    linear-gradient(160deg, rgba(56, 189, 248, 0.16) 0%, rgba(6, 14, 26, 0.78) 46%, rgba(251, 191, 36, 0.1) 100%);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06) inset,
    0 20px 50px rgba(2, 6, 23, 0.55),
    0 0 48px rgba(56, 189, 248, 0.12);
  animation: sr-hero-fade-up 1.05s cubic-bezier(0.22, 1, 0.36, 1) 0.24s both;
  overflow: hidden;
  font-family: "Instrument Sans", system-ui, sans-serif;
}

body.sr-site .sr-hero-pro__tone-aura {
  position: absolute;
  inset: -35% -8%;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 18%, rgba(251, 191, 36, 0.2), transparent 44%),
    radial-gradient(circle at 82% 28%, rgba(56, 189, 248, 0.16), transparent 46%),
    radial-gradient(circle at 50% 100%, rgba(52, 211, 153, 0.1), transparent 52%);
  opacity: 0.95;
}

body.sr-site .sr-hero-pro__tone.is-playing {
  border-color: rgba(52, 211, 153, 0.42);
  box-shadow:
    0 0 0 1px rgba(52, 211, 153, 0.16) inset,
    0 20px 50px rgba(2, 6, 23, 0.55),
    0 0 52px rgba(52, 211, 153, 0.18);
  animation: sr-tone-card-breathe calc(10s / var(--sr-tone-freq, 7.83)) ease-in-out infinite;
}

body.sr-site .sr-hero-pro__tone.is-playing .sr-hero-pro__tone-aura {
  animation: sr-tone-aura-pulse calc(10s / var(--sr-tone-freq, 7.83)) ease-in-out infinite;
}

body.sr-site.sr-tone-active .sr-hero-pro__tone.is-playing .sr-hero-pro__tone-viz {
  opacity: 1;
  filter: drop-shadow(0 0 12px rgba(52, 211, 153, 0.35));
}

body.sr-site .sr-hero-pro__tone-top {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.65rem;
  margin-bottom: 0.75rem;
}

body.sr-site .sr-hero-pro__tone-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.75rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fef3c7;
  border: 1px solid rgba(251, 191, 36, 0.5);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.28), rgba(245, 158, 11, 0.12));
  box-shadow: 0 4px 16px rgba(251, 191, 36, 0.12);
}

body.sr-site .sr-hero-pro__tone-badge em {
  font-style: normal;
  padding-left: 0.45rem;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
  color: #fffbeb;
  letter-spacing: 0.06em;
}

body.sr-site .sr-hero-pro__tone-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(224, 242, 254, 0.92);
}

body.sr-site .sr-hero-pro__tone-live i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: #34d399;
  box-shadow: 0 0 10px rgba(52, 211, 153, 0.85);
  animation: sr-hero-live-pulse 2s ease-in-out infinite;
}

body.sr-site .sr-hero-pro__tone-headline {
  position: relative;
  z-index: 2;
  margin: 0 0 0.5rem;
  font-size: clamp(1.2rem, 3.6vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.22;
  color: #f8fafc;
  text-wrap: balance;
}

body.sr-site .sr-hero-pro__tone-pitch {
  position: relative;
  z-index: 2;
  margin: 0 auto 1rem;
  max-width: 32rem;
  font-size: clamp(0.875rem, 2.2vw, 1rem);
  font-weight: 500;
  line-height: 1.55;
  color: rgba(203, 213, 225, 0.94);
  text-wrap: balance;
}

body.sr-site .sr-hero-pro__tone-deck {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
  padding: clamp(0.95rem, 2.5vw, 1.15rem) clamp(1rem, 2.8vw, 1.25rem);
  border-radius: 1rem;
  border: 1px solid rgba(186, 230, 253, 0.22);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.62), rgba(2, 6, 23, 0.72));
  box-shadow: 0 8px 24px rgba(2, 6, 23, 0.35);
  overflow: hidden;
}

body.sr-site .sr-hero-pro__tone-ripples {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 0;
}

body.sr-site .sr-hero-pro__tone.is-playing .sr-hero-pro__tone-ripples {
  opacity: 1;
}

body.sr-site .sr-hero-pro__tone-ripples span {
  position: absolute;
  width: clamp(5rem, 28vw, 7rem);
  height: clamp(5rem, 28vw, 7rem);
  border-radius: 50%;
  border: 1px solid rgba(52, 211, 153, 0.45);
  box-shadow: 0 0 24px rgba(52, 211, 153, 0.12);
  animation: sr-tone-ripple calc(2s / var(--sr-tone-freq, 7.83) * 10) ease-out infinite;
}

body.sr-site .sr-hero-pro__tone-ripples span:nth-child(2) {
  animation-delay: calc(0.33s / var(--sr-tone-freq, 7.83) * 10);
  border-color: rgba(103, 232, 249, 0.35);
}

body.sr-site .sr-hero-pro__tone-ripples span:nth-child(3) {
  animation-delay: calc(0.66s / var(--sr-tone-freq, 7.83) * 10);
  border-color: rgba(251, 191, 36, 0.28);
}

body.sr-site .sr-hero-pro__tone-readout--hero {
  text-align: center;
}

body.sr-site .sr-hero-pro__tone-trial-pill {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  font-size: clamp(0.72rem, 1.9vw, 0.8125rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #fde68a;
  border: 1px solid rgba(251, 191, 36, 0.38);
  background: rgba(251, 191, 36, 0.1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.sr-site .sr-hero-pro__tone-trial-pill.is-active {
  color: #6ee7b7;
  border-color: rgba(52, 211, 153, 0.45);
  background: rgba(52, 211, 153, 0.12);
  animation: sr-hero-timer-pulse 1.2s ease-in-out infinite;
}

body.sr-site .sr-hero-pro__tone-cta {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  width: 100%;
  margin-top: 0.75rem;
  padding: 0.95rem 1.05rem;
  border: 1px solid rgba(103, 232, 249, 0.35);
  border-radius: 1rem;
  cursor: pointer;
  text-align: left;
  overflow: hidden;
  color: #f8fafc;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.92) 45%, rgba(15, 23, 42, 0.98) 100%);
  box-shadow:
    0 14px 36px rgba(2, 6, 23, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset,
    0 0 40px rgba(56, 189, 248, 0.08);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

body.sr-site .sr-hero-pro__tone-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(103, 232, 249, 0.08) 50%, transparent 65%);
  pointer-events: none;
}

body.sr-site .sr-hero-pro__tone-cta:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: rgba(103, 232, 249, 0.55);
  box-shadow:
    0 18px 42px rgba(2, 6, 23, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 0 48px rgba(56, 189, 248, 0.14);
}

body.sr-site .sr-hero-pro__tone-cta.is-playing {
  color: #ecfdf5;
  border-color: rgba(52, 211, 153, 0.55);
  background: linear-gradient(135deg, rgba(6, 78, 59, 0.92) 0%, rgba(4, 120, 87, 0.88) 50%, rgba(6, 95, 70, 0.94) 100%);
  box-shadow:
    0 14px 36px rgba(16, 185, 129, 0.28),
    0 0 32px rgba(52, 211, 153, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

body.sr-site .sr-hero-pro__tone.is-near-end .sr-hero-pro__tone-cta.is-playing {
  border-color: rgba(251, 191, 36, 0.65);
  animation: sr-hero-cta-near-end 1.2s ease-in-out infinite;
}

body.sr-site .sr-hero-pro__tone-cta:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

body.sr-site .sr-hero-pro__tone-cta-icon {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 0.8rem;
  color: #0f172a;
  background: linear-gradient(145deg, #fde68a 0%, #fbbf24 100%);
  box-shadow: 0 4px 14px rgba(251, 191, 36, 0.35);
}

body.sr-site .sr-hero-pro__tone-cta.is-playing .sr-hero-pro__tone-cta-icon {
  color: #064e3b;
  background: linear-gradient(145deg, #a7f3d0 0%, #6ee7b7 100%);
  box-shadow: 0 4px 14px rgba(52, 211, 153, 0.35);
}

body.sr-site .sr-hero-pro__tone-cta-svg {
  width: 1.3rem;
  height: 1.3rem;
}

body.sr-site .sr-hero-pro__tone-cta-svg--stop { display: none; }
body.sr-site .sr-hero-pro__tone-cta.is-playing .sr-hero-pro__tone-cta-svg--play { display: none; }
body.sr-site .sr-hero-pro__tone-cta.is-playing .sr-hero-pro__tone-cta-svg--stop { display: block; }

body.sr-site .sr-hero-pro__tone-cta-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  flex: 1;
  min-width: 0;
}

body.sr-site .sr-hero-pro__tone-cta-title {
  font-size: clamp(1rem, 2.6vw, 1.125rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

body.sr-site .sr-hero-pro__tone-cta-sub {
  font-size: clamp(0.78rem, 2vw, 0.875rem);
  font-weight: 600;
  line-height: 1.35;
  color: rgba(186, 230, 253, 0.92);
}

body.sr-site .sr-hero-pro__tone-cta.is-playing .sr-hero-pro__tone-cta-sub {
  color: rgba(209, 250, 229, 0.9);
}

body.sr-site .sr-hero-pro__tone-upsell {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  margin: 0.55rem 0 0;
  padding: 0.75rem 0.85rem;
  border-radius: 0.75rem;
  text-align: center;
  color: #fde68a;
  border: 1px solid rgba(251, 191, 36, 0.42);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.18), rgba(6, 14, 26, 0.55));
  box-shadow: 0 8px 24px rgba(251, 191, 36, 0.12);
  overflow: hidden;
  animation: sr-tone-upsell-glow 1.4s ease-in-out infinite;
}

body.sr-site .sr-hero-pro__tone-upsell[hidden] {
  display: none !important;
}

body.sr-site .sr-hero-pro__tone-upsell-pulse {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.22), transparent 62%);
  animation: sr-tone-aura-pulse 2s ease-in-out infinite;
  pointer-events: none;
}

body.sr-site .sr-hero-pro__tone-upsell-title {
  position: relative;
  z-index: 1;
  font-size: clamp(0.8125rem, 2.1vw, 0.9rem);
  font-weight: 800;
  line-height: 1.35;
  color: #fef3c7;
}

body.sr-site .sr-hero-pro__tone-upsell-pro {
  position: relative;
  z-index: 1;
  font-size: clamp(0.72rem, 1.9vw, 0.8125rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(253, 224, 71, 0.95);
}

body.sr-site .sr-hero-pro__tone.is-playing .sr-hero-pro__tone-readout .sr-hero-pro__tone-value {
  animation: sr-hero-freq-live 2.4s ease-in-out infinite;
}

@keyframes sr-hero-cta-shine {
  0%, 100% { transform: translateX(-120%) skewX(-18deg); opacity: 0; }
  45% { opacity: 0.85; }
  55%, 100% { transform: translateX(220%) skewX(-18deg); opacity: 0; }
}

@keyframes sr-hero-cta-wave {
  0%, 100% { transform: scaleY(0.45); opacity: 0.45; }
  50% { transform: scaleY(1); opacity: 1; }
}

@keyframes sr-hero-cta-near-end {
  0%, 100% { box-shadow: 0 14px 36px rgba(16, 185, 129, 0.35), 0 0 24px rgba(251, 191, 36, 0.15); }
  50% { box-shadow: 0 14px 36px rgba(16, 185, 129, 0.35), 0 0 32px rgba(251, 191, 36, 0.35); }
}

@keyframes sr-hero-freq-live {
  0%, 100% { filter: drop-shadow(0 0 16px rgba(251, 191, 36, 0.2)); transform: scale(1); }
  50% { filter: drop-shadow(0 0 32px rgba(52, 211, 153, 0.45)); transform: scale(1.02); }
}

@keyframes sr-tone-card-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.008); }
}

@keyframes sr-tone-aura-pulse {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}

@keyframes sr-tone-ripple {
  0% { transform: scale(0.55); opacity: 0.65; }
  100% { transform: scale(2.4); opacity: 0; }
}

@keyframes sr-tone-upsell-glow {
  0%, 100% { box-shadow: 0 8px 24px rgba(251, 191, 36, 0.12); border-color: rgba(251, 191, 36, 0.42); }
  50% { box-shadow: 0 8px 32px rgba(251, 191, 36, 0.28); border-color: rgba(251, 191, 36, 0.62); }
}

body.sr-site .sr-hero-pro__tone-readout {
  text-align: left;
  min-width: 0;
}

body.sr-site .sr-hero-pro__tone-freq {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  line-height: 1;
}

body.sr-site .sr-hero-pro__tone-value {
  font-family: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  font-size: clamp(2.35rem, 9vw, 3.15rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  background: linear-gradient(180deg, #ffffff 0%, #fde68a 48%, #f59e0b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(251, 191, 36, 0.22));
}

body.sr-site .sr-hero-pro__tone-unit {
  font-size: clamp(1rem, 3vw, 1.2rem);
  font-weight: 700;
  color: rgba(186, 230, 253, 0.85);
}

body.sr-site .sr-hero-pro__tone-sync {
  margin: 0.4rem 0 0;
  font-size: clamp(0.72rem, 1.8vw, 0.8125rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(52, 211, 153, 0.95);
}

body.sr-site .sr-hero-pro__tone-meter {
  position: relative;
  width: clamp(4.5rem, 14vw, 5.25rem);
  height: clamp(4.5rem, 14vw, 5.25rem);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

body.sr-site .sr-hero-pro__tone-meter-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

body.sr-site .sr-hero-pro__tone-meter-track {
  stroke: rgba(148, 163, 184, 0.28);
  stroke-width: 5;
}

body.sr-site .sr-hero-pro__tone-meter-progress {
  stroke: #fde68a;
  stroke-width: 5;
  stroke-dasharray: 188.5;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.25s linear;
  filter: drop-shadow(0 0 6px rgba(251, 191, 36, 0.35));
}

body.sr-site .sr-hero-pro__tone-meter.is-active .sr-hero-pro__tone-meter-progress {
  stroke: #6ee7b7;
  filter: drop-shadow(0 0 8px rgba(52, 211, 153, 0.4));
}

body.sr-site .sr-hero-pro__tone-meter-time {
  font-family: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  font-size: clamp(0.95rem, 2.8vw, 1.1rem);
  font-weight: 800;
  color: #fde68a;
  line-height: 1;
}

body.sr-site .sr-hero-pro__tone-meter.is-active .sr-hero-pro__tone-meter-time {
  color: #6ee7b7;
  animation: sr-hero-timer-pulse 1s ease-in-out infinite;
}

body.sr-site .sr-hero-pro__tone-meter-label {
  position: absolute;
  bottom: -0.35rem;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 6.5rem;
  font-size: clamp(0.62rem, 1.6vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.25;
  color: rgba(203, 213, 225, 0.9);
}

body.sr-site .sr-hero-pro__tone-viz {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 2.75rem;
  margin-top: 0.75rem;
  opacity: 0.88;
}

body.sr-site .sr-hero-pro__tone-status {
  position: relative;
  z-index: 2;
  min-height: 1.1rem;
  margin: 0.4rem 0 0;
  font-size: clamp(0.72rem, 1.8vw, 0.8125rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(52, 211, 153, 0.95);
}

body.sr-site .sr-hero-pro__tone.is-trial-ended .sr-hero-pro__tone-status {
  color: rgba(251, 191, 36, 0.98);
}

body.sr-site .sr-hero-pro__tone-chips {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 0.85rem;
}

body.sr-site .sr-hero-pro__tone-chip {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.65rem;
  border-radius: 0.65rem;
  font-size: clamp(0.78rem, 2vw, 0.875rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-align: left;
  border: 1px solid rgba(186, 230, 253, 0.16);
  background: rgba(15, 23, 42, 0.55);
  color: rgba(241, 245, 249, 0.96);
  line-height: 1.25;
}

body.sr-site .sr-hero-pro__tone-chip::before {
  content: "";
  flex-shrink: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  box-shadow: 0 0 10px currentColor;
}

body.sr-site .sr-hero-pro__tone-chip--focus { border-color: rgba(56, 189, 248, 0.35); }
body.sr-site .sr-hero-pro__tone-chip--focus::before { background: #38bdf8; color: #38bdf8; }
body.sr-site .sr-hero-pro__tone-chip--calm { border-color: rgba(52, 211, 153, 0.35); }
body.sr-site .sr-hero-pro__tone-chip--calm::before { background: #34d399; color: #34d399; }
body.sr-site .sr-hero-pro__tone-chip--sync { border-color: rgba(103, 232, 249, 0.35); }
body.sr-site .sr-hero-pro__tone-chip--sync::before { background: #67e8f9; color: #67e8f9; }
body.sr-site .sr-hero-pro__tone-chip--pro {
  border-color: rgba(251, 191, 36, 0.42);
  color: #fde68a;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.12), rgba(15, 23, 42, 0.55));
}
body.sr-site .sr-hero-pro__tone-chip--pro::before { background: #fbbf24; color: #fbbf24; }

body.sr-site .sr-hero-pro__tone-hint {
  position: relative;
  z-index: 2;
  margin: 0.65rem 0 0;
  font-size: clamp(0.78rem, 2vw, 0.875rem);
  font-weight: 500;
  line-height: 1.45;
  color: rgba(186, 230, 253, 0.82);
}

body.sr-site .sr-hero-pro__tone-pro {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.85rem;
  padding: clamp(0.75rem, 2vw, 0.9rem) clamp(0.85rem, 2.5vw, 1rem);
  border-radius: 0.85rem;
  text-decoration: none;
  border: 1px solid rgba(251, 191, 36, 0.42);
  background:
    linear-gradient(135deg, rgba(251, 191, 36, 0.18) 0%, rgba(6, 14, 26, 0.55) 55%, rgba(251, 191, 36, 0.08) 100%);
  box-shadow: 0 8px 28px rgba(251, 191, 36, 0.1);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

body.sr-site .sr-hero-pro__tone-pro:hover {
  transform: translateY(-2px);
  border-color: rgba(251, 191, 36, 0.58);
  box-shadow: 0 12px 32px rgba(251, 191, 36, 0.16);
}

body.sr-site .sr-hero-pro__tone-pro-cta {
  margin-left: auto;
  flex-shrink: 0;
  padding: 0.55rem 0.85rem;
  border-radius: 0.55rem;
  font-size: clamp(0.72rem, 1.8vw, 0.8125rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #0f172a;
  background: linear-gradient(180deg, #fef3c7, #fbbf24);
  box-shadow: 0 6px 18px rgba(251, 191, 36, 0.3);
  white-space: nowrap;
}

body.sr-site .sr-hero-pro__tone.is-trial-ended {
  border-color: rgba(251, 191, 36, 0.55);
  padding: clamp(0.75rem, 2.2vw, 0.95rem);
  box-shadow:
    0 0 0 1px rgba(251, 191, 36, 0.12) inset,
    0 16px 40px rgba(2, 6, 23, 0.5),
    0 0 48px rgba(251, 191, 36, 0.14);
}

body.sr-site .sr-hero-pro__tone.is-trial-ended > :not(.sr-hero-pro__tone-expired) {
  display: none !important;
}

body.sr-site .sr-hero-pro__tone-expired {
  display: none;
  position: relative;
  z-index: 8;
  width: 100%;
  border-radius: inherit;
  overflow: hidden;
}

body.sr-site .sr-hero-pro__tone-expired.is-visible,
body.sr-site .sr-hero-pro__tone-expired:not([hidden]) {
  display: block;
}

body.sr-site .sr-hero-pro__tone.is-trial-ended .sr-hero-pro__tone-expired {
  display: block;
}

body.sr-site .sr-hero-pro__tone-expired-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

body.sr-site .sr-hero-pro__tone-expired-bg span {
  position: absolute;
  border-radius: 50%;
  filter: blur(24px);
  animation: sr-expired-orb 5s ease-in-out infinite;
}

body.sr-site .sr-hero-pro__tone-expired-bg span:nth-child(1) {
  width: 55%;
  height: 55%;
  top: -20%;
  left: -10%;
  background: rgba(251, 191, 36, 0.28);
}

body.sr-site .sr-hero-pro__tone-expired-bg span:nth-child(2) {
  width: 45%;
  height: 45%;
  bottom: -15%;
  right: -8%;
  background: rgba(52, 211, 153, 0.16);
  animation-delay: -1.6s;
}

body.sr-site .sr-hero-pro__tone-expired-bg span:nth-child(3) {
  width: 35%;
  height: 35%;
  top: 40%;
  right: 10%;
  background: rgba(56, 189, 248, 0.14);
  animation-delay: -3.2s;
}

body.sr-site .sr-hero-pro__tone-expired-panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  padding: clamp(0.85rem, 2.4vw, 1rem);
  border-radius: 0.9rem;
  border: 1px solid rgba(251, 191, 36, 0.42);
  background: linear-gradient(155deg, rgba(251, 191, 36, 0.14) 0%, rgba(15, 23, 42, 0.92) 38%, rgba(2, 6, 23, 0.96) 100%);
  box-shadow:
    0 10px 32px rgba(2, 6, 23, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset,
    0 0 36px rgba(251, 191, 36, 0.1);
}

body.sr-site .sr-hero-pro__tone-expired-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.4rem;
}

body.sr-site .sr-hero-pro__tone-expired-compare-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.55rem 0.5rem;
  border-radius: 0.65rem;
  text-align: center;
}

body.sr-site .sr-hero-pro__tone-expired-compare-item strong {
  font-family: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  font-size: clamp(1.05rem, 3vw, 1.2rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
}

body.sr-site .sr-hero-pro__tone-expired-compare-item small {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body.sr-site .sr-hero-pro__tone-expired-compare-item--trial {
  color: rgba(148, 163, 184, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.65);
}

body.sr-site .sr-hero-pro__tone-expired-compare-item--trial strong {
  color: rgba(203, 213, 225, 0.85);
  text-decoration: line-through;
  text-decoration-color: rgba(248, 113, 113, 0.55);
}

body.sr-site .sr-hero-pro__tone-expired-compare-item--pro {
  color: #fef3c7;
  border: 1px solid rgba(251, 191, 36, 0.55);
  background: linear-gradient(145deg, rgba(251, 191, 36, 0.22), rgba(245, 158, 11, 0.08));
  box-shadow: 0 0 28px rgba(251, 191, 36, 0.18);
}

body.sr-site .sr-hero-pro__tone-expired-compare-item--pro strong {
  background: linear-gradient(180deg, #fffbeb 0%, #fde68a 50%, #fbbf24 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 12px rgba(251, 191, 36, 0.35));
}

body.sr-site .sr-hero-pro__tone-expired-compare-item--pro small {
  color: rgba(253, 224, 71, 0.95);
}

body.sr-site .sr-hero-pro__tone-expired-compare-arrow {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  color: #6ee7b7;
  filter: drop-shadow(0 0 8px rgba(52, 211, 153, 0.45));
  animation: sr-expired-arrow 1.1s ease-in-out infinite;
}

body.sr-site .sr-hero-pro__tone-expired-compare-arrow svg {
  width: 1.15rem;
  height: 1.15rem;
}

body.sr-site .sr-hero-pro__tone-expired-kicker {
  display: inline-flex;
  align-self: center;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6ee7b7;
  border: 1px solid rgba(52, 211, 153, 0.45);
  background: rgba(52, 211, 153, 0.12);
  box-shadow: 0 0 16px rgba(52, 211, 153, 0.15);
}

body.sr-site .sr-hero-pro__tone-expired-title {
  display: block;
  margin: 0;
  font-size: clamp(1.15rem, 3.6vw, 1.35rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-align: center;
  text-wrap: balance;
  background: linear-gradient(180deg, #ffffff 0%, #fef3c7 45%, #fde68a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 8px rgba(251, 191, 36, 0.25));
}

body.sr-site .sr-hero-pro__tone-expired-copy {
  margin: 0;
  font-size: clamp(0.8125rem, 2.1vw, 0.9rem);
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  color: rgba(224, 242, 254, 0.95);
  text-wrap: balance;
}

body.sr-site .sr-hero-pro__tone-expired-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

body.sr-site .sr-hero-pro__tone-expired-benefits li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.48rem 0.6rem;
  border-radius: 0.55rem;
  font-size: clamp(0.78rem, 2vw, 0.875rem);
  font-weight: 700;
  color: #f8fafc;
  border: 1px solid rgba(56, 189, 248, 0.22);
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.75), rgba(30, 41, 59, 0.55));
}

body.sr-site .sr-hero-pro__tone-expired-benefits li::before {
  content: "✓";
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  font-size: 0.62rem;
  font-weight: 900;
  color: #064e3b;
  background: linear-gradient(145deg, #6ee7b7, #34d399);
  box-shadow: 0 0 10px rgba(52, 211, 153, 0.45);
}

body.sr-site .sr-hero-pro__tone-expired-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  min-height: 3rem;
  margin-top: 0.15rem;
  padding: 0 1.1rem;
  border-radius: 0.75rem;
  text-decoration: none;
  color: #0f172a;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 30%, #fbbf24 70%, #f59e0b 100%);
  box-shadow:
    0 10px 28px rgba(245, 158, 11, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.35) inset;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: sr-expired-cta-pulse 2s ease-in-out infinite;
}

body.sr-site .sr-hero-pro__tone-expired-btn-text {
  font-size: clamp(0.8125rem, 2.2vw, 0.9375rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.2;
  text-align: center;
}

body.sr-site .sr-hero-pro__tone-expired-btn:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow:
    0 14px 34px rgba(245, 158, 11, 0.55),
    0 0 24px rgba(251, 191, 36, 0.25);
}

body.sr-site .sr-hero-pro__tone-expired-btn svg {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));
}

body.sr-site .sr-hero-pro__tone-expired-btn-shine {
  position: absolute;
  inset: -50% auto -50% -30%;
  width: 40%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  transform: skewX(-18deg);
  animation: sr-hero-cta-shine 2.8s ease-in-out infinite;
  pointer-events: none;
}

body.sr-site .sr-hero-pro__tone-expired-foot {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  color: rgba(251, 191, 36, 0.88);
  text-shadow: 0 0 12px rgba(251, 191, 36, 0.25);
}

@keyframes sr-expired-orb {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.85; }
  50% { transform: translate(6%, 4%) scale(1.08); opacity: 1; }
}

@keyframes sr-expired-arrow {
  0%, 100% { transform: translateX(0); opacity: 0.7; }
  50% { transform: translateX(3px); opacity: 1; }
}

@keyframes sr-expired-cta-pulse {
  0%, 100% { box-shadow: 0 10px 28px rgba(245, 158, 11, 0.42); }
  50% { box-shadow: 0 10px 36px rgba(245, 158, 11, 0.58), 0 0 24px rgba(251, 191, 36, 0.22); }
}

body.sr-site .sr-hero-pro__tone-pro-icon {
  flex-shrink: 0;
  width: clamp(2.25rem, 6vw, 2.65rem);
  height: clamp(2.25rem, 6vw, 2.65rem);
  display: grid;
  place-items: center;
  border-radius: 0.65rem;
  color: #fde68a;
  background: rgba(251, 191, 36, 0.16);
  border: 1px solid rgba(251, 191, 36, 0.28);
}

body.sr-site .sr-hero-pro__tone-pro-icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

body.sr-site .sr-hero-pro__tone-pro-copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  text-align: left;
  min-width: 0;
}

body.sr-site .sr-hero-pro__tone-pro-copy strong {
  font-size: clamp(0.875rem, 2.2vw, 1rem);
  font-weight: 800;
  color: #fde68a;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

body.sr-site .sr-hero-pro__tone-pro-copy small {
  font-size: clamp(0.75rem, 1.9vw, 0.8125rem);
  font-weight: 500;
  line-height: 1.35;
  color: rgba(203, 213, 225, 0.88);
}

@keyframes sr-hero-timer-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.72; }
}

@keyframes sr-hero-tone-ring {
  0% { opacity: 0.75; transform: scale(0.92); }
  100% { opacity: 0; transform: scale(1.18); }
}

body.sr-site .sr-hero-pro__tagline-inner {
  display: inline-block;
  flex-shrink: 0;
  font-size: clamp(0.9375rem, 2.5vw, 1.125rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: rgba(224, 242, 254, 0.95);
  text-wrap: balance;
}

body.sr-site .sr-hero-pro__tagline--apex .sr-hero-pro__tagline-inner {
  background: linear-gradient(90deg, rgba(224, 242, 254, 0.98) 0%, rgba(186, 230, 253, 0.92) 50%, rgba(253, 224, 71, 0.88) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: sr-hero-tagline-flow 7s ease-in-out infinite;
}

body.sr-site .sr-hero-pro__intro-wave {
  margin-top: 1rem;
  margin-inline: auto;
  width: min(100%, 20rem);
  height: 1.5rem;
  opacity: 0.75;
  animation: sr-hero-fade-up 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.28s both;
}

body.sr-site .sr-hero-pro__intro-wave svg {
  display: block;
  width: 100%;
  height: 100%;
}

body.sr-site .sr-hero-pro__wave-a {
  stroke-dasharray: 420;
  animation: sr-hero-wave-draw 4.5s ease-in-out infinite;
}

body.sr-site .sr-hero-pro__wave-b {
  stroke-dasharray: 360;
  animation: sr-hero-wave-draw 5.5s ease-in-out infinite reverse;
  opacity: 0.65;
}

@keyframes sr-hero-aurora {
  0% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.75; }
  100% { transform: translate3d(2%, -1%, 0) scale(1.04); opacity: 0.95; }
}

@keyframes sr-hero-title-shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

@keyframes sr-hero-accent-shimmer {
  0%, 100% { background-position: 0% center; filter: drop-shadow(0 0 28px rgba(251, 191, 36, 0.28)); }
  50% { background-position: 100% center; filter: drop-shadow(0 0 36px rgba(251, 191, 36, 0.42)); }
}

@keyframes sr-hero-tagline-flow {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

@keyframes sr-hero-glow-pulse {
  0%, 100% { opacity: 0.55; transform: scaleX(1); }
  50% { opacity: 1; transform: scaleX(1.08); }
}

@keyframes sr-hero-live-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.7; }
}

@keyframes sr-hero-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes sr-hero-wave-draw {
  0%, 100% { stroke-dashoffset: 0; opacity: 0.85; }
  50% { stroke-dashoffset: 80; opacity: 1; }
}

@media (max-width: 479px) {
  body.sr-site .sr-hero-pro__intro-telemetry {
    border-radius: 1rem;
    padding: 0.45rem 0.5rem;
    gap: 0.35rem;
  }

  body.sr-site .sr-hero-pro__tel-bridge {
    display: none;
  }

  body.sr-site .sr-hero-pro__tel-pill {
    padding: 0.28rem 0.5rem;
  }

  body.sr-site .sr-hero-pro__tel-hz {
    font-size: 0.72rem !important;
  }

  body.sr-site .sr-hero-pro__intro-orbit {
    width: min(100%, 22rem);
    height: min(100%, 22rem);
  }

  body.sr-site .sr-hero-pro__title-main {
    font-size: clamp(1.15rem, 4.8vw, 1.45rem);
    letter-spacing: 0.05em;
  }

  body.sr-site .sr-hero-pro__title-accent {
    font-size: clamp(2.35rem, 13vw, 3.15rem);
  }

  body.sr-site .sr-hero-pro__tagline--apex {
    flex-direction: column;
    gap: 0.45rem;
    padding: 0.65rem 0.75rem;
  }

  body.sr-site .sr-hero-pro__tagline-rule {
    max-width: 5rem;
    width: 100%;
  }

  body.sr-site .sr-hero-pro__tagline-inner {
    font-size: 0.9rem;
  }

  body.sr-site .sr-hero-pro__tone {
    width: 100%;
    margin-top: 0;
    padding: 0.95rem 0.85rem 0.9rem;
  }

  body.sr-site .sr-hero-pro__tone-deck {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 0.75rem;
  }

  body.sr-site .sr-hero-pro__tone-readout {
    text-align: center;
  }

  body.sr-site .sr-hero-pro__tone-freq {
    justify-content: center;
  }

  body.sr-site .sr-hero-pro__tone-cta {
    padding: 0.8rem 0.85rem;
  }

  body.sr-site .sr-hero-pro__tone-cta-waves {
    display: none;
  }

  body.sr-site .sr-hero-pro__tone-chips {
    grid-template-columns: 1fr;
  }

  body.sr-site .sr-hero-pro__tone-pro {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }

  body.sr-site .sr-hero-pro__tone-pro-copy {
    text-align: center;
    flex: 1 1 100%;
  }

  body.sr-site .sr-hero-pro__tone-pro-cta {
    margin-left: 0;
    width: 100%;
    text-align: center;
    padding: 0.65rem 1rem;
    font-size: 0.8125rem;
  }

  body.sr-site .sr-hero-pro__intro-wave {
    width: 100%;
    margin-top: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.sr-site .sr-hero-pro__intro-aurora,
  body.sr-site .sr-hero-pro__intro-orbit-ring,
  body.sr-site .sr-hero-pro__title-accent,
  body.sr-site .sr-hero-pro__tagline--apex .sr-hero-pro__tagline-inner,
  body.sr-site .sr-hero-pro__wave-a,
  body.sr-site .sr-hero-pro__wave-b,
  body.sr-site .sr-hero-pro__title-glow,
  body.sr-site .sr-hero-pro__title-underline,
  body.sr-site .sr-hero-pro__tel-pill--live i {
    animation: none;
  }

  body.sr-site .sr-hero-pro__tone-play-ring,
  body.sr-site .sr-hero-pro__tone-cta-glow,
  body.sr-site .sr-hero-pro__tone-cta-waves i,
  body.sr-site .sr-hero-pro__tone-live i {
    animation: none;
  }

  body.sr-site .sr-hero-pro__intro-telemetry,
  body.sr-site .sr-hero-pro__title,
  body.sr-site .sr-hero-pro__tagline,
  body.sr-site .sr-hero-pro__tone,
  body.sr-site .sr-hero-pro__intro-wave {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* ── Stage: readout + spectro ── */
body.sr-site .sr-hero-pro__stage {
  display: grid;
  gap: 1rem;
  align-items: stretch;
}

@media (min-width: 960px) {
  body.sr-site .sr-hero-pro__stage {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 1.15rem;
  }
}

body.sr-site .sr-hero-pro__readout,
body.sr-site .sr-hero-pro__spectro {
  border-radius: 1.25rem;
  border: 1px solid var(--hp-border);
  background:
    linear-gradient(135deg, rgba(186, 230, 253, 0.08) 0%, rgba(255, 255, 255, 0.02) 45%, rgba(56, 189, 248, 0.04) 100%),
    linear-gradient(180deg, rgba(6, 14, 26, 0.42), rgba(4, 10, 20, 0.55));
  backdrop-filter: blur(28px) saturate(170%);
  -webkit-backdrop-filter: blur(28px) saturate(170%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.1) inset,
    0 20px 56px rgba(2, 8, 20, 0.28);
}

body.sr-site .sr-hero-pro__readout {
  padding: clamp(1.15rem, 3vw, 1.65rem);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-height: 18rem;
}

body.sr-site .sr-hero-pro__readout-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

body.sr-site .sr-hero-pro__readout-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--hp-muted);
}

body.sr-site .sr-hero-pro__readout-live {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hp-teal);
  border: 1px solid rgba(94, 234, 212, 0.28);
  background: rgba(94, 234, 212, 0.08);
}

body.sr-site .sr-hero-pro__readout-live i {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: currentColor;
  font-style: normal;
  box-shadow: 0 0 8px rgba(94, 234, 212, 0.7);
}

body.sr-site .sr-hero-pro__hz {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin: 0.15rem 0 0.35rem;
  line-height: 1;
}

body.sr-site .sr-hero-pro__hz .hero-freq-value,
body.sr-site .sr-hero-pro__hz #hero-freq {
  font-family: "Roboto Mono", ui-monospace, monospace !important;
  font-size: clamp(3.25rem, 14vw, 5.5rem) !important;
  font-weight: 500 !important;
  letter-spacing: -0.05em !important;
  color: var(--hp-text) !important;
  -webkit-text-fill-color: var(--hp-text) !important;
  background: none !important;
  text-shadow: none !important;
  filter: none !important;
  animation: none !important;
  font-variant-numeric: tabular-nums;
  line-height: 0.95 !important;
}

body.sr-site .sr-hero-pro__hz .hero-freq-unit {
  font-size: clamp(1rem, 3vw, 1.35rem) !important;
  font-weight: 500 !important;
  color: var(--hp-muted) !important;
  padding-bottom: 0.35rem;
}

body.sr-site .sr-hero-pro__status {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--hp-muted);
}

body.sr-site .sr-hero-pro__status strong {
  color: var(--hp-text);
  font-weight: 600;
}

body.sr-site .sr-hero-pro__status .hero-readout-status-dot {
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: var(--hp-gold);
  margin-right: 0.25rem;
  vertical-align: middle;
}

body.sr-site .sr-hero-pro__trace {
  width: 100%;
  height: 3.25rem;
  margin-top: 1rem;
  border-radius: 0.65rem;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

body.sr-site .sr-hero-pro__harmonics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 1rem;
}

body.sr-site .sr-hero-pro__harm {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.45rem 0.25rem;
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

body.sr-site .sr-hero-pro__harm span {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hp-muted);
}

body.sr-site .sr-hero-pro__harm strong {
  font-family: "Roboto Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--hp-gold);
}

/* Spectrogram card */
body.sr-site .sr-hero-pro__spectro {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

body.sr-site .sr-hero-pro__spectro:hover {
  border-color: rgba(212, 160, 23, 0.28);
  transform: translateY(-2px);
}

body.sr-site .sr-hero-pro__spectro-frame {
  flex: 1;
  min-height: 12rem;
  background: #020617;
  overflow: hidden;
}

body.sr-site .sr-hero-pro__spectro-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  background: #020617;
}

body.sr-site .sr-hero-pro__spectro-cap {
  padding: 0.85rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

body.sr-site .sr-hero-pro__spectro-cap strong {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hp-gold);
}

body.sr-site .sr-hero-pro__spectro-cap span {
  font-size: 0.75rem;
  color: var(--hp-muted);
}

/* ── Bottom telemetry bar ── */
body.sr-site .sr-hero-pro__bar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0.85rem;
  border-radius: 1.15rem;
  border: 1px solid var(--hp-border);
  background:
    linear-gradient(135deg, rgba(186, 230, 253, 0.07) 0%, rgba(255, 255, 255, 0.02) 50%, rgba(56, 189, 248, 0.03) 100%),
    linear-gradient(180deg, rgba(6, 14, 26, 0.4), rgba(4, 10, 20, 0.52));
  backdrop-filter: blur(26px) saturate(170%);
  -webkit-backdrop-filter: blur(26px) saturate(170%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 16px 48px rgba(2, 8, 20, 0.22);
}

@media (min-width: 900px) {
  body.sr-site .sr-hero-pro__bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.75rem 0.65rem 0.85rem;
  }
}

body.sr-site .sr-hero-pro__telemetry {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  flex: 1;
  min-width: 0;
}

@media (min-width: 640px) {
  body.sr-site .sr-hero-pro__telemetry {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  body.sr-site .sr-hero-pro__telemetry {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 0.45rem;
  }
}

body.sr-site .sr-hero-pro__tel {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  padding: 0.55rem 0.65rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(186, 230, 253, 0.1);
  background: rgba(255, 255, 255, 0.025);
  transition: border-color 0.2s ease, background 0.2s ease;
}

body.sr-site .sr-hero-pro__tel:hover {
  border-color: rgba(186, 230, 253, 0.18);
  background: rgba(255, 255, 255, 0.04);
}

body.sr-site .sr-hero-pro__tel-icon {
  display: grid;
  place-items: center;
  width: 1.85rem;
  height: 1.85rem;
  flex-shrink: 0;
  border-radius: 0.55rem;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.16);
  color: #7dd3fc;
}

body.sr-site .sr-hero-pro__tel-icon svg {
  width: 0.95rem;
  height: 0.95rem;
}

body.sr-site .sr-hero-pro__tel--peak .sr-hero-pro__tel-icon { background: rgba(45, 212, 191, 0.12); border-color: rgba(45, 212, 191, 0.2); color: #2dd4bf; }
body.sr-site .sr-hero-pro__tel--low .sr-hero-pro__tel-icon { background: rgba(251, 113, 133, 0.1); border-color: rgba(251, 113, 133, 0.18); color: #fb7185; }
body.sr-site .sr-hero-pro__tel--amp .sr-hero-pro__tel-icon { background: rgba(251, 191, 36, 0.1); border-color: rgba(251, 191, 36, 0.18); color: #fbbf24; }
body.sr-site .sr-hero-pro__tel--traffic .sr-hero-pro__tel-icon { background: rgba(129, 140, 248, 0.12); border-color: rgba(129, 140, 248, 0.2); color: #a5b4fc; }
body.sr-site .sr-hero-pro__tel-icon--live { box-shadow: 0 0 12px rgba(129, 140, 248, 0.2); }

body.sr-site .sr-hero-pro__tel-body {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
  min-width: 0;
}

body.sr-site .sr-hero-pro__tel-label {
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hp-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.sr-site .sr-hero-pro__tel-value {
  font-family: "Roboto Mono", ui-monospace, monospace;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--hp-text);
  line-height: 1.1;
  white-space: nowrap;
}

body.sr-site .sr-hero-pro__tel-value small {
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--hp-muted);
  margin-left: 0.12rem;
}

body.sr-site .sr-hero-pro__tel-value--text {
  font-family: "Instrument Sans", system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  white-space: normal;
}

body.sr-site .sr-hero-pro__tel-value--mono {
  font-variant-numeric: tabular-nums;
}

body.sr-site .sr-hero-pro__tel .metric-up { color: var(--hp-up) !important; }
body.sr-site .sr-hero-pro__tel .metric-down { color: var(--hp-down) !important; }

body.sr-site .sr-hero-pro__tel--utc {
  display: none;
}

@media (min-width: 640px) {
  body.sr-site .sr-hero-pro__tel--traffic {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  body.sr-site .sr-hero-pro__tel--utc {
    display: flex;
  }

  body.sr-site .sr-hero-pro__tel--traffic {
    grid-column: auto;
    max-width: 14rem;
  }
}

/* legacy metric classes removed — use __tel */
body.sr-site .sr-hero-pro__metrics { display: none; }

body.sr-site .sr-hero-pro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

@media (min-width: 900px) {
  body.sr-site .sr-hero-pro__actions {
    flex-shrink: 0;
    margin-left: auto;
  }
}

body.sr-site .sr-hero-pro__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.65rem;
  padding: 0 1.15rem;
  border-radius: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

body.sr-site .sr-hero-pro__btn svg {
  width: 0.95rem;
  height: 0.95rem;
}

body.sr-site .sr-hero-pro__btn--primary {
  color: #0f172a;
  background: linear-gradient(180deg, #fbbf24, #d4a017);
  border: 1px solid rgba(251, 191, 36, 0.45);
  box-shadow: 0 8px 24px rgba(212, 160, 23, 0.22);
}

body.sr-site .sr-hero-pro__btn--primary:hover {
  transform: translateY(-1px);
}

body.sr-site .sr-hero-pro__btn--ghost {
  color: var(--hp-text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hp-border);
}

body.sr-site .sr-hero-pro__btn--ghost:hover {
  background: rgba(255, 255, 255, 0.07);
}

/* Kill legacy aether decorations inside hero pro */
body.sr-site .sr-hero-pro .sr-aether-orbit-svg,
body.sr-site .sr-hero-pro .sr-aether-pulse,
body.sr-site .sr-hero-pro .sr-aether-luxe-rim,
body.sr-site .sr-hero-pro .sr-aether-editorial,
body.sr-site .sr-hero-pro .sr-aether-kicker {
  display: none !important;
}

@media (max-width: 479px) {
  body.sr-site .sr-hero-pro__harmonics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.sr-site .sr-hero-pro__harm:nth-child(4),
  body.sr-site .sr-hero-pro__harm:nth-child(5) {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.sr-site .sr-hero-pro__spectro,
  body.sr-site .sr-hero-pro__btn--primary {
    transition: none;
  }
}

/* Neutralize legacy aether / flagship hero layers on pro layout */
body.sr-site.sr-aether.sr-flagship .sr-hero-pro.sr-aether-hero,
body.sr-site.sr-aether .sr-hero-pro.sr-aether-hero {
  overflow-x: clip !important;
  min-height: auto !important;
}

body.sr-site .sr-hero-pro .sr-aether-orbit-svg,
body.sr-site .sr-hero-pro .sr-aether-pulse,
body.sr-site .sr-hero-pro .sr-aether-luxe-rim,
body.sr-site .sr-hero-pro .sr-aether-portal,
body.sr-site .sr-hero-pro .sr-aether-portal-scan,
body.sr-site .sr-hero-pro .sr-aether-editorial,
body.sr-site .sr-hero-pro .sr-aether-kicker,
body.sr-site .sr-hero-pro .sr-aether-complication {
  display: none !important;
}

body.sr-site .sr-hero-pro__spectro-frame,
body.sr-site .sr-hero-pro__spectro-frame img {
  border-radius: 0 !important;
  clip-path: none !important;
  mask: none !important;
  -webkit-mask: none !important;
}

body.sr-site .sr-hero-pro__harmonics {
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
}

@media (max-width: 479px) {
  body.sr-site .sr-hero-pro__harmonics {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }

  body.sr-site .sr-hero-pro__harm:nth-child(4),
  body.sr-site .sr-hero-pro__harm:nth-child(5) {
    grid-column: auto !important;
  }
}

/* ── Spotify-style mini player dock ── */
body.sr-site.sr-tone-dock-open {
  padding-bottom: calc(5.75rem + env(safe-area-inset-bottom, 0px));
}

body.sr-site .sr-tone-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9990;
  padding: 0 clamp(0.65rem, 2.5vw, 1rem) calc(0.65rem + env(safe-area-inset-bottom, 0px));
  pointer-events: none;
}

body.sr-site .sr-tone-dock:not([hidden]) {
  pointer-events: auto;
}

body.sr-site .sr-tone-dock__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 0.55rem 0.75rem;
  align-items: center;
  max-width: 42rem;
  margin: 0 auto;
  padding: 0.7rem 0.85rem 0.75rem;
  border-radius: 1rem 1rem 0.85rem 0.85rem;
  border: 1px solid rgba(103, 232, 249, 0.28);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.97) 0%, rgba(2, 6, 23, 0.98) 100%);
  box-shadow:
    0 -8px 32px rgba(2, 6, 23, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset,
    0 0 40px rgba(56, 189, 248, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

body.sr-site .sr-tone-dock.is-playing .sr-tone-dock__inner {
  border-color: rgba(52, 211, 153, 0.38);
  box-shadow:
    0 -8px 32px rgba(2, 6, 23, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset,
    0 0 36px rgba(52, 211, 153, 0.12);
  animation: sr-tone-card-breathe calc(10s / var(--sr-tone-freq, 7.83)) ease-in-out infinite;
}

body.sr-site .sr-tone-dock__play {
  grid-row: 1 / span 2;
  flex-shrink: 0;
  width: 2.85rem;
  height: 2.85rem;
  display: grid;
  place-items: center;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: #0f172a;
  background: linear-gradient(145deg, #fde68a 0%, #fbbf24 100%);
  box-shadow: 0 4px 16px rgba(251, 191, 36, 0.35);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

body.sr-site .sr-tone-dock__play:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 20px rgba(251, 191, 36, 0.45);
}

body.sr-site .sr-tone-dock__play.is-playing {
  color: #064e3b;
  background: linear-gradient(145deg, #a7f3d0 0%, #6ee7b7 100%);
  box-shadow: 0 4px 16px rgba(52, 211, 153, 0.35);
}

body.sr-site .sr-tone-dock__icon {
  width: 1.25rem;
  height: 1.25rem;
}

body.sr-site .sr-tone-dock__icon--pause { display: none; }
body.sr-site .sr-tone-dock__play.is-playing .sr-tone-dock__icon--play { display: none; }
body.sr-site .sr-tone-dock__play.is-playing .sr-tone-dock__icon--pause { display: block; }

body.sr-site .sr-tone-dock__meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

body.sr-site .sr-tone-dock__title {
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #f8fafc;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.sr-site .sr-tone-dock__sub {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(186, 230, 253, 0.85);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.sr-site .sr-tone-dock__track {
  grid-column: 2;
  min-width: 0;
}

body.sr-site .sr-tone-dock__times {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  font-family: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  color: rgba(203, 213, 225, 0.9);
}

body.sr-site .sr-tone-dock__freq {
  flex: 1;
  text-align: center;
  color: #6ee7b7;
  font-size: 0.72rem;
}

body.sr-site .sr-tone-dock__bar {
  position: relative;
  height: 0.28rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.25);
  overflow: hidden;
}

body.sr-site .sr-tone-dock__bar-fill {
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #34d399 0%, #6ee7b7 50%, #fde68a 100%);
  transform-origin: left center;
  transition: width 0.25s linear;
  box-shadow: 0 0 10px rgba(52, 211, 153, 0.35);
}

@media (min-width: 640px) {
  body.sr-site .sr-tone-dock__inner {
    border-radius: 1rem;
    margin-bottom: 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.sr-site .sr-tone-dock__bar-fill {
    transition: none;
  }

  body.sr-site .sr-hero-pro__tone.is-playing,
  body.sr-site .sr-hero-pro__tone.is-playing .sr-hero-pro__tone-aura,
  body.sr-site .sr-tone-dock.is-playing .sr-tone-dock__inner,
  body.sr-site .sr-hero-pro__tone-upsell,
  body.sr-site .sr-hero-pro__tone-expired-btn,
  body.sr-site .sr-hero-pro__tone-expired-compare-arrow {
    animation: none !important;
  }

  body.sr-site .sr-hero-pro__tone-ripples {
    display: none;
  }
}

/* ── Hero trust strip (Doğrulanmış · Tomsk · NOAA · NASA) ── */
body.sr-site .sr-hero-trust {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.45rem 0.55rem;
  margin: 0 0 clamp(0.75rem, 2.2vw, 1rem);
  padding: 0.42rem 0.62rem;
  border-radius: 999px;
  border: 1px solid rgba(186, 230, 253, 0.24);
  background: rgba(8, 18, 34, 0.1);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow:
    0 8px 32px rgba(2, 6, 23, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  animation: sr-hero-fade-up 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

body.sr-site .sr-hero-trust__verified {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #86efac;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.28);
}

body.sr-site .sr-hero-trust__verified svg {
  width: 0.82rem;
  height: 0.82rem;
  flex-shrink: 0;
  color: #34d399;
}

body.sr-site .sr-hero-trust__badges {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

body.sr-site .sr-hero-trust__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.26rem 0.52rem;
  border-radius: 999px;
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(186, 230, 253, 0.92);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

body.sr-site .sr-hero-trust__badge:hover {
  color: #f0f9ff;
  border-color: rgba(103, 232, 249, 0.42);
  background: rgba(56, 189, 248, 0.16);
}

body.sr-site .sr-hero-pro__title--earth {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}