:root {
  --bg: #0c1119;
  --bg-deep: #020507;
  --bg-top: #07161b;
  --surface: #161d28;
  --surface-strong: #1d2736;
  --surface-alt: #232f42;
  --surface-premium: #0b1114;
  --border: rgba(116, 144, 156, 0.18);
  --border-strong: rgba(116, 227, 255, 0.34);
  --border-cyan: rgba(53, 194, 255, 0.44);
  --text: #f3f7ff;
  --text-soft: #bac4d4;
  --text-muted: #74839a;
  --primary: #35c2ff;
  --primary-bright: #74e3ff;
  --success: #0aff00;
  --gold: #ffd166;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
  --radius-xl: 28px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: min(1120px, calc(100vw - 32px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(53, 194, 255, 0.18), transparent 34%),
    radial-gradient(circle at 85% 16%, rgba(10, 255, 0, 0.1), transparent 18%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 28%, var(--bg-deep) 100%);
  min-height: 100vh;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

body::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 85%);
}

body::after {
  background:
    radial-gradient(circle at 20% 20%, rgba(53, 194, 255, 0.14), transparent 22%),
    radial-gradient(circle at 78% 12%, rgba(116, 227, 255, 0.08), transparent 24%);
  filter: blur(30px);
  z-index: -3;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-shell {
  position: relative;
  overflow: clip;
}

.topbar-wrap {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 18px 0 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(2, 5, 7, 0.68);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand-mark {
  width: auto;
  height: 42px;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 75%),
    rgba(10, 15, 22, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  color: var(--text-soft);
  font-size: 0.95rem;
}

.topnav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition:
    color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--text);
  background: rgba(116, 227, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(116, 227, 255, 0.12);
  transform: translateY(-1px);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 600;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.nav-cta {
  border: 1px solid var(--border-strong);
  background: linear-gradient(135deg, rgba(53, 194, 255, 0.14), rgba(53, 194, 255, 0.04));
  color: var(--text);
}

.nav-cta:hover,
.nav-cta:focus-visible,
.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: center;
  padding: clamp(64px, 9vw, 120px) 0 56px;
}

.eyebrow {
  color: var(--primary-bright);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1,
.section-heading h2,
.flow-copy h2,
.cta-card h2 {
  font-family: "Space Grotesk", ui-sans-serif, sans-serif;
  letter-spacing: -0.05em;
  line-height: 0.94;
}

.hero h1 {
  font-size: clamp(3.25rem, 7vw, 6.25rem);
  max-width: 11ch;
}

.lede,
.section-copy {
  margin-top: 20px;
  color: var(--text-soft);
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 60ch;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  align-items: center;
}

.store-badge {
  display: inline-flex;
  align-items: center;
}

.store-badge img {
  display: block;
  width: auto;
  height: 56px;
}

.store-badges-note {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.button-primary {
  background: linear-gradient(135deg, var(--primary-bright), var(--primary));
  color: #001015;
  box-shadow: 0 16px 30px rgba(53, 194, 255, 0.28);
}

.button-secondary {
  border: 1px solid var(--border);
  background: rgba(12, 17, 25, 0.58);
  color: var(--text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--border-strong);
}

.hero-pills {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-pills li,
.mini-chip,
.pill-outline,
.panel-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
}

.hero-pills li {
  border: 1px solid rgba(53, 194, 255, 0.22);
  background: rgba(53, 194, 255, 0.08);
  color: var(--text-soft);
}

.hero-stage {
  position: relative;
}

.ambient-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  animation: drift 9s ease-in-out infinite;
  pointer-events: none;
}

.ambient-orb-cyan {
  width: 180px;
  height: 180px;
  top: -28px;
  right: 20px;
  background: radial-gradient(circle, rgba(116, 227, 255, 0.35), transparent 68%);
}

.ambient-orb-green {
  width: 140px;
  height: 140px;
  bottom: -16px;
  left: 10px;
  background: radial-gradient(circle, rgba(10, 255, 0, 0.2), transparent 70%);
  animation-delay: -2s;
}

.stage-grid {
  position: relative;
  display: grid;
  gap: 18px;
}

.panel,
.feature-card,
.timeline-card,
.signal-panel,
.cta-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 24%),
    linear-gradient(180deg, rgba(22, 29, 40, 0.96), rgba(7, 11, 17, 0.98));
  box-shadow: var(--shadow);
}

.panel::before,
.feature-card::before,
.signal-panel::before,
.cta-card::before {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(116, 227, 255, 0.12), transparent 72%);
  pointer-events: none;
}

.panel {
  padding: 20px;
}

.panel-session {
  min-height: 446px;
}

.panel-signal {
  min-height: 258px;
}

.panel-topline,
.panel-title-row,
.signal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-topline {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.panel-badge {
  background: rgba(10, 255, 0, 0.12);
  color: #b7ffb2;
  border: 1px solid rgba(10, 255, 0, 0.22);
}

.panel-label,
.signal-label {
  color: var(--text-muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.panel-title-row h2,
.signal-card h3,
.signal-panel h3,
.feature-card h3,
.timeline-step h3 {
  margin-top: 8px;
  font-size: 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}

.metric-card,
.exercise-row,
.signal-card,
.signal-footer,
.timeline-step {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  background: rgba(15, 22, 34, 0.82);
}

.metric-card {
  padding: 14px;
}

.metric-value {
  display: block;
  font-family: "Space Grotesk", ui-sans-serif, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.metric-label {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.exercise-stack {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.exercise-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
}

.exercise-name {
  font-weight: 600;
}

.exercise-subtitle {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.exercise-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(53, 194, 255, 0.12);
  color: var(--primary-bright);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mini-chip,
.pill-outline {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-soft);
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-soft);
}

.status-dot::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 16px rgba(10, 255, 0, 0.54);
}

.signal-card,
.signal-footer {
  padding: 18px;
}

.signal-card h3 {
  max-width: 14ch;
}

.bar-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.bar-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.bar-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
}

.bar-fill-cyan {
  background: linear-gradient(90deg, var(--primary-bright), var(--primary));
}

.bar-fill-green {
  background: linear-gradient(90deg, rgba(10, 255, 0, 0.68), var(--success));
}

.section {
  padding: 52px 0;
}

.section-heading {
  max-width: 760px;
}

.section-heading h2,
.flow-copy h2,
.cta-card h2 {
  font-size: clamp(2.25rem, 4.6vw, 4rem);
}

.feature-grid,
.signal-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card {
  padding: 24px;
  min-height: 248px;
}

.feature-index {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--primary-bright);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.feature-card p,
.signal-panel p,
.timeline-step p,
.footer-note,
.footer-brand p {
  margin-top: 14px;
  color: var(--text-soft);
  line-height: 1.7;
}

.section-flow .flow-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 24px;
  align-items: start;
}

.timeline-card {
  padding: 20px;
  display: grid;
  gap: 12px;
}

.timeline-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px;
}

.timeline-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(116, 227, 255, 0.18), rgba(53, 194, 255, 0.08));
  color: var(--primary-bright);
  font-family: "Space Grotesk", ui-sans-serif, sans-serif;
  font-weight: 700;
}

.signal-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-panel {
  padding: 24px;
  min-height: 228px;
}

.signal-panel-featured {
  border-color: var(--border-strong);
  background:
    linear-gradient(180deg, rgba(116, 227, 255, 0.08), transparent 32%),
    linear-gradient(180deg, rgba(16, 26, 31, 0.98), rgba(7, 11, 17, 0.98));
}

.cta-section {
  padding: 36px 0 84px;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px;
  border-color: var(--border-strong);
  background:
    radial-gradient(circle at top right, rgba(116, 227, 255, 0.12), transparent 34%),
    linear-gradient(135deg, rgba(8, 17, 25, 0.96), rgba(6, 10, 16, 0.98));
}

.footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding: 0 0 40px;
}

.footer-brand,
.footer-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links {
  justify-content: flex-end;
  color: var(--text-soft);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

.footer-note {
  grid-column: 1 / -1;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.96rem;
}

.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(116, 227, 255, 0.12), rgba(53, 194, 255, 0.06)),
    rgba(2, 5, 7, 0.86);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.34);
  color: var(--text);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    visibility 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover,
.scroll-top:focus-visible {
  border-color: var(--primary-bright);
  background:
    linear-gradient(180deg, rgba(116, 227, 255, 0.2), rgba(53, 194, 255, 0.1)),
    rgba(2, 5, 7, 0.94);
}

.scroll-top-icon {
  width: 14px;
  height: 14px;
  border-top: 3px solid currentColor;
  border-left: 3px solid currentColor;
  transform: translateY(3px) rotate(45deg);
}

html.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 560ms ease,
    transform 560ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

html.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(0, -10px, 0) scale(1.04);
  }
}

.footer-logo {
  width: auto;
  height: 42px;
  flex: none;
}

@media (max-width: 1080px) {
  .hero,
  .section-flow .flow-layout,
  .feature-grid,
  .signal-grid,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 52px;
  }

  .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .store-badge img {
    height: 52px;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .topbar-wrap {
    position: static;
    padding-top: 12px;
  }

  .topbar {
    flex-wrap: wrap;
    border-radius: 28px;
  }

  .topnav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    padding: 6px;
    gap: 6px;
  }

  .topnav a {
    flex: 1 1 0;
    min-width: 0;
    padding: 0 12px;
  }

  .brand-mark {
    height: 40px;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .panel-session {
    min-height: auto;
  }

  .exercise-row,
  .timeline-step {
    flex-direction: column;
    align-items: flex-start;
  }

  .signal-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-section {
    padding-bottom: 60px;
  }

  .store-badge img {
    height: 48px;
  }
}

@media (max-width: 560px) {
  :root {
    --container: min(1120px, calc(100vw - 20px));
  }

  .hero {
    gap: 20px;
    padding-bottom: 40px;
  }

  .topnav a {
    min-height: 40px;
    font-size: 0.9rem;
  }

  .panel,
  .feature-card,
  .timeline-card,
  .signal-panel,
  .cta-card {
    border-radius: 20px;
  }

  .panel,
  .feature-card,
  .signal-panel,
  .cta-card {
    padding: 18px;
  }

  .section {
    padding: 40px 0;
  }

  .hero-pills {
    gap: 8px;
  }

  .brand-mark {
    height: 34px;
  }

  .footer-logo {
    height: 34px;
  }

  .scroll-top {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }
}