:root {
  color-scheme: light;
  --bg: #0b0b12;
  --bg-soft: rgba(17, 24, 39, 0.8);
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(17, 24, 39, 0.92);
  --border: rgba(179, 136, 255, 0.25);
  --text: #f9fafb;
  --muted: #9ca3af;
  --muted-strong: #d1d5db;
  --cyan: #22d3ee;
  --blue: #8b5cf6;
  --violet: #b388ff;
  --pink: #f472b6;
  --green: #10b981;
  --top-band-bg:
    linear-gradient(180deg, #030305 0%, #050508 48%, #09090f 100%);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.7);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(179, 136, 255, 0.1), transparent 22%),
    radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.08), transparent 24%),
    radial-gradient(circle at 70% 70%, rgba(139, 92, 246, 0.08), transparent 28%),
    linear-gradient(180deg, #efefef 0%, #f4f1eb 55%, #f8f6f1 100%);
  color: #111827;
  font-family: "Manrope", sans-serif;
  overflow-x: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.page-shell {
  position: relative;
  isolation: isolate;
}

.ambient {
  position: fixed;
  z-index: -2;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.4;
  pointer-events: none;
  animation: drift 16s ease-in-out infinite;
}

.ambient-one {
  width: 28rem;
  height: 28rem;
  left: -6rem;
  top: -8rem;
  background: rgba(179, 136, 255, 0.1);
}

.ambient-two {
  width: 24rem;
  height: 24rem;
  right: -4rem;
  top: 9rem;
  background: rgba(34, 211, 238, 0.08);
  animation-delay: -4s;
}

.ambient-three {
  width: 30rem;
  height: 30rem;
  left: 40%;
  bottom: -12rem;
  background: rgba(139, 92, 246, 0.08);
  animation-delay: -9s;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.06;
  background-image:
    linear-gradient(rgba(17, 24, 39, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 24, 39, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.8) 20%, rgba(0, 0, 0, 0.12));
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-anchor {
  display: block;
  height: 1px;
  margin-top: -1px;
  scroll-margin-top: 88px;
  pointer-events: none;
  visibility: hidden;
}

.section-tight {
  padding-top: 2rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px) saturate(1.08);
  background:
    linear-gradient(180deg, rgba(251, 250, 247, 0.88), rgba(246, 241, 234, 0.76)),
    radial-gradient(circle at 20% 0%, rgba(179, 136, 255, 0.08), transparent 28%);
  border-bottom: 1px solid rgba(139, 92, 246, 0.08);
  box-shadow: 0 10px 30px rgba(17, 24, 39, 0.04);
  isolation: isolate;
}

.site-header::before,
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
}

.site-header::before {
  top: 0;
  height: 100%;
  background:
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.45) 48%, rgba(255, 255, 255, 0.72) 50%, rgba(255, 255, 255, 0.45) 52%, transparent 100%);
  opacity: 0.55;
}

.site-header::after {
  display: none;
}

.header-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0 0.65rem;
  color: #6b7280;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(17, 24, 39, 0.06);
}

.header-topline > span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.header-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 0 16px rgba(77, 227, 255, 0.6);
}

.header-links {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.header-links a {
  color: #374151;
}

.header-links a:hover {
  color: #111827;
}

.nav-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  min-height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  color: #111827;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.03rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 2rem;
  padding: 0;
  border-radius: 999px;
  background: transparent;
  border: 0;
  box-shadow: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav a {
  color: #4b5563;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  position: relative;
  transition:
    color 180ms ease,
    transform 180ms ease;
  padding: 0.25rem 0;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: #111827;
  transform: translateY(-1px);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.32rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(179, 136, 255, 0.15), rgba(179, 136, 255, 0.65), rgba(34, 211, 238, 0.65), rgba(34, 211, 238, 0.15));
  transform: scaleX(0);
  transform-origin: center;
  opacity: 0;
  transition:
    transform 220ms ease,
    opacity 220ms ease;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
  opacity: 1;
}

.header-contact {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.55rem 0 0.55rem 0.75rem;
  color: #111827;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.header-contact:hover {
  color: #4f46e5;
  transform: translateY(-1px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.82rem 1.3rem;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
  will-change: transform;
}

.btn:hover {
  transform: translateY(-2px) scale(1.01);
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #5b5af7 0%, #8b5cf6 42%, #22d3ee 100%);
  box-shadow: 0 18px 38px rgba(91, 90, 247, 0.28);
}

.btn-secondary {
  color: #111827;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(139, 92, 246, 0.16);
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.04);
}

.btn-secondary:hover {
  border-color: rgba(139, 92, 246, 0.3);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 16px 40px rgba(17, 24, 39, 0.08);
}

.btn-primary:hover {
  box-shadow: 0 24px 50px rgba(91, 90, 247, 0.34);
}

.hero .btn-primary {
  background: linear-gradient(135deg, #5b5af7 0%, #8b5cf6 44%, #22d3ee 100%);
  color: #ffffff;
  box-shadow: 0 18px 38px rgba(91, 90, 247, 0.26);
}

.hero .btn-secondary {
  color: #111827;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(139, 92, 246, 0.18);
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 16px 40px rgba(17, 24, 39, 0.08);
}

.hero {
  padding-top: 2.25rem;
  padding-bottom: 6rem;
  margin-top: 0;
  overflow: clip;
  background:
    radial-gradient(circle at 18% 18%, rgba(179, 136, 255, 0.14), transparent 28%),
    radial-gradient(circle at 82% 24%, rgba(34, 211, 238, 0.12), transparent 22%),
    radial-gradient(circle at 50% 100%, rgba(139, 92, 246, 0.08), transparent 34%),
    linear-gradient(180deg, #fbfaf7 0%, #f6f1ea 52%, #f8f7fc 100%);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero::before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.85), transparent 24%),
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.32) 45%, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0.32) 55%, transparent 100%);
  opacity: 0.55;
}

.hero::after {
  background:
    radial-gradient(circle at 30% 20%, rgba(179, 136, 255, 0.06), transparent 30%),
    radial-gradient(circle at 72% 26%, rgba(34, 211, 238, 0.05), transparent 26%),
    linear-gradient(180deg, transparent 62%, rgba(17, 24, 39, 0.03));
  mix-blend-mode: normal;
  opacity: 0.75;
  animation: sweep 16s linear infinite;
}

.hero-watermark {
  position: absolute;
  left: 50%;
  top: 1rem;
  transform: translateX(-50%);
  z-index: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(5rem, 11vw, 12rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
  text-transform: lowercase;
  color: rgba(179, 136, 255, 0.18);
  text-shadow:
    0 0 18px rgba(139, 92, 246, 0.1),
    0 0 36px rgba(34, 211, 238, 0.06);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.hero-backdrop {
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.85;
}

.hero-backdrop-a {
  width: 34rem;
  height: 34rem;
  left: -8rem;
  top: 6rem;
  background: radial-gradient(circle, rgba(179, 136, 255, 0.12), transparent 66%);
  animation: drift 16s ease-in-out infinite;
}

.hero-backdrop-b {
  width: 28rem;
  height: 28rem;
  right: 4%;
  top: 8rem;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.18), transparent 64%);
  animation: drift 18s ease-in-out infinite reverse;
}

.hero-backdrop-c {
  width: 38rem;
  height: 38rem;
  left: 26%;
  bottom: -10rem;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.16), transparent 68%);
  animation: drift 20s ease-in-out infinite;
}

.hero-grid {
  display: block;
  position: relative;
  z-index: 1;
  padding-top: 4.75rem;
}

.hero-stage {
  position: relative;
  max-width: 1180px;
  margin-inline: auto;
  padding-top: 0.4rem;
}

.hero-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateY(10px);
  border-radius: 44px;
  background: radial-gradient(circle at 50% 0%, rgba(179, 136, 255, 0.12), transparent 42%);
  filter: blur(18px);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-frame {
  position: relative;
  min-height: 800px;
  padding: 1rem 1rem 1.3rem;
  border-radius: 40px 40px 34px 34px;
  background: linear-gradient(180deg, rgba(255, 254, 248, 0.99), rgba(248, 240, 216, 0.97));
  border: 11px solid #090909;
  box-shadow:
    0 24px 0 rgba(0, 0, 0, 0.9),
    0 54px 130px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.hero-notch {
  position: absolute;
  top: -2px;
  left: 50%;
  width: 120px;
  height: 28px;
  transform: translateX(-50%);
  border-radius: 0 0 18px 18px;
  background: #090909;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12);
}

.hero-frame-topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 0.78rem 1.15rem 1.05rem;
}

.hero-mini-brand {
  font-size: 0.86rem;
  color: #b3a3d8;
  letter-spacing: 0.01em;
}

.hero-mini-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  color: #111827;
  font-size: 0.91rem;
}

.hero-mini-nav a {
  color: inherit;
  opacity: 0.86;
}

.hero-mini-nav a:hover {
  opacity: 1;
}

.hero-mini-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(179, 136, 255, 0.32);
  color: #b69adf;
  background: rgba(255, 255, 255, 0.34);
  font-size: 0.88rem;
}

.hero-frame-body {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr;
  gap: 1.25rem;
  padding: 1.6rem 1.5rem 1.25rem;
  align-items: start;
}

.hero-left-visual {
  position: relative;
  min-height: 575px;
  padding-right: 1rem;
}

.hero-left-visual h1 {
  margin-top: 2rem;
  font-size: clamp(3rem, 5vw, 5.75rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
  color: #111111;
  max-width: 10ch;
}

.hero-left-visual h1 span {
  display: block;
  margin-top: 0.85rem;
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: #4b5563;
  max-width: 24ch;
  font-family: "Manrope", sans-serif;
  font-weight: 500;
}

.hero-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(179, 136, 255, 0.14);
  border: 1px solid rgba(179, 136, 255, 0.2);
  color: #6b4fc4;
  font-size: 0.88rem;
  box-shadow: 0 0 22px rgba(179, 136, 255, 0.1);
}

.hero-cognitive-art {
  position: absolute;
  left: -1rem;
  right: 0.5rem;
  bottom: 0;
  height: 350px;
}

.art-frame {
  position: absolute;
  left: 14%;
  right: 10%;
  bottom: 30px;
  height: 200px;
  border: 2px solid rgba(33, 33, 33, 0.42);
  transform: skew(-24deg);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(179, 136, 255, 0.04));
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.08);
}

.art-hand {
  position: absolute;
  bottom: 16px;
  width: 220px;
  height: 170px;
  border-radius: 60% 55% 45% 50%;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.9), transparent 30%),
    linear-gradient(135deg, #cfc7bf 0%, #f2ece5 40%, #c9c0b6 100%);
  box-shadow:
    inset 0 -18px 30px rgba(0, 0, 0, 0.18),
    0 16px 35px rgba(0, 0, 0, 0.08);
}

.art-hand-left {
  left: 1%;
  transform: rotate(16deg) skew(-10deg);
}

.art-hand-right {
  right: 2%;
  bottom: 6px;
  width: 205px;
  transform: rotate(-10deg) scaleX(-1);
}

.art-orbit {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(179, 136, 255, 0.36);
}

.orbit-one {
  left: 42%;
  top: 25%;
  width: 230px;
  height: 230px;
}

.orbit-two {
  right: 16%;
  top: 40%;
  width: 90px;
  height: 90px;
  border-color: rgba(34, 211, 238, 0.38);
}

.art-flower {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  filter: blur(1px);
  background:
    radial-gradient(circle at 50% 50%, rgba(120, 80, 180, 0.95) 0 18%, transparent 19%),
    radial-gradient(circle at 35% 40%, #f7ea4f 0 7%, transparent 8%),
    radial-gradient(circle at 60% 30%, #8b5cf6 0 14%, transparent 15%),
    radial-gradient(circle at 62% 68%, #22d3ee 0 13%, transparent 14%),
    radial-gradient(circle at 30% 70%, #b388ff 0 16%, transparent 17%),
    radial-gradient(circle at 50% 50%, #ffffff 0 28%, transparent 29%);
  box-shadow: 0 0 24px rgba(179, 136, 255, 0.18);
}

.flower-a {
  left: -10px;
  bottom: 18px;
}

.flower-b {
  right: -4px;
  bottom: 0;
}

.flower-c {
  left: 34%;
  bottom: 122px;
  transform: scale(0.8);
}

.hero-right-copy {
  padding: 2.2rem 0.95rem 0 0.2rem;
  display: grid;
  gap: 1rem;
  align-content: start;
}

.hero-avatar-row {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.hero-avatar-row span {
  width: 42px;
  height: 42px;
  margin-left: -10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.95);
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.95), transparent 22%),
    linear-gradient(135deg, rgba(179, 136, 255, 0.75), rgba(34, 211, 238, 0.75));
}

.hero-avatar-row span:first-child {
  margin-left: 0;
}

.hero-right-copy p {
  margin: 0;
  color: #6b7280;
  max-width: 24ch;
  line-height: 1.55;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 0.85rem;
}

.hero-cta-row .btn-secondary {
  color: #6b7280;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  padding-inline: 0.2rem;
}

.hero-cta-row .btn-secondary:hover {
  background: rgba(179, 136, 255, 0.06);
  border-color: transparent;
  box-shadow: none;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.94fr);
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 1;
  padding-top: 1.2rem;
  max-width: 1240px;
  margin-inline: auto;
}

.hero-copy-panel {
  max-width: 680px;
}

.hero-copy-panel h1 {
  margin: 1rem 0 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3rem, 4.9vw, 5.6rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
  color: #111827;
  max-width: 9.5ch;
}

.hero-copy-panel .lead {
  margin-top: 1rem;
  color: #64748b;
  max-width: 52ch;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(17, 24, 39, 0.08);
  color: #6b7280;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-tag {
  margin: 1rem 0 0;
  color: #64748b;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  box-shadow: 0 0 16px rgba(179, 136, 255, 0.8);
}

.hero h1,
.section-heading h2,
.split-copy h2,
.cta-card h2 {
  margin: 1rem 0 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.hero h1 {
  font-size: clamp(3.5rem, 5.8vw, 6.3rem);
  max-width: 10.5ch;
  line-height: 0.92;
  color: #111827;
}

.lead,
.section-heading p,
.split-copy p,
.info-card p,
.use-card p,
.audience-card p,
.model-card p,
.zone-card p,
.timeline-item p,
.prediction-output p,
.demo-card p,
.meaning-card p,
.split-panel p,
.safety-panel strong,
.site-footer p {
  line-height: 1.7;
}

.lead {
  max-width: 56ch;
  font-size: 1.1rem;
  margin: 1.3rem 0 0;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.72rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(139, 92, 246, 0.12);
  color: #4b5563;
  font-size: 0.88rem;
  font-weight: 700;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background 220ms ease,
    box-shadow 220ms ease;
}

.hero-chip:hover {
  transform: translateY(-2px);
  border-color: rgba(139, 92, 246, 0.22);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 38px rgba(17, 24, 39, 0.08);
}

.hero-chip span {
  width: 1.4rem;
  height: 1.4rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(91, 90, 247, 0.16), rgba(34, 211, 238, 0.18));
  color: #4f46e5;
}

.hero-visual {
  position: relative;
  min-height: 700px;
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 10% 6% 10% 16%;
  border-radius: 999px;
  background:
    radial-gradient(circle at 45% 35%, rgba(179, 136, 255, 0.18), transparent 34%),
    radial-gradient(circle at 70% 58%, rgba(34, 211, 238, 0.14), transparent 30%),
    radial-gradient(circle at 52% 70%, rgba(255, 255, 255, 0.4), transparent 40%);
  filter: blur(18px);
  opacity: 0.96;
  pointer-events: none;
}

.hero-brain-image {
  width: min(100%, 760px);
  height: auto;
  max-height: 680px;
  object-fit: contain;
  align-self: center;
  margin-left: auto;
  opacity: 0.98;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 28px 52px rgba(91, 90, 247, 0.14));
  animation: brainFloat 8s ease-in-out infinite;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.85rem;
}

.proof-card {
  padding: 1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(179, 136, 255, 0.12);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.24);
  display: grid;
  gap: 0.35rem;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    background 220ms ease;
}

.proof-card:hover {
  transform: translateY(-4px);
  border-color: rgba(179, 136, 255, 0.32);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 45px rgba(179, 136, 255, 0.18);
}

.proof-icon {
  width: 2rem;
  height: 2rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(179, 136, 255, 0.16), rgba(34, 211, 238, 0.16));
  color: white;
}

.proof-card strong {
  display: block;
  font-size: 0.96rem;
}

.proof-card small {
  color: var(--muted);
  line-height: 1.45;
}

.metric-card strong,
.zone-title,
.dashboard-footer strong,
.output-card strong,
.safety-row strong,
.timeline-index,
.step-card span,
.use-card span {
  font-family: "Space Grotesk", sans-serif;
}

.metric-card strong {
  display: block;
  font-size: 1rem;
}

.metric-card span,
.label,
.kicker,
.status-chip,
.zone-value,
.zone-badge,
.output-card span,
.safety-row span {
  color: var(--muted);
  font-size: 0.88rem;
}

.brain-dashboard,
.split-panel,
.card-surface,
.prediction-output,
.timeline,
.safety-panel,
.tech-stack {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(249, 245, 236, 0.98));
  border: 1px solid rgba(179, 136, 255, 0.16);
  border-radius: var(--radius-xl);
  box-shadow: 0 16px 40px rgba(17, 24, 39, 0.08);
  transition:
    transform 240ms ease,
    border-color 240ms ease,
    box-shadow 240ms ease,
    background 240ms ease;
}

.brain-dashboard:hover,
.split-panel:hover,
.card-surface:hover,
.prediction-output:hover,
.timeline:hover,
.safety-panel:hover,
.tech-stack:hover {
  transform: translateY(-4px);
  border-color: rgba(179, 136, 255, 0.28);
  box-shadow: 0 26px 70px rgba(179, 136, 255, 0.12);
}

.brain-dashboard {
  height: 100%;
  width: min(100%, 560px);
  padding: 1.25rem;
}

.brain-dashboard::before,
.card-surface::before,
.prediction-output::before,
.timeline::before,
.safety-panel::before,
.tech-stack::before,
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.22), transparent 24%, transparent 72%, rgba(179, 136, 255, 0.05));
  pointer-events: none;
}

.dashboard-header,
.dashboard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.dashboard-topline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.dashboard-mini {
  padding: 0.9rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(179, 136, 255, 0.12);
  display: grid;
  gap: 0.2rem;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background 220ms ease;
}

.dashboard-mini:hover {
  transform: translateY(-3px);
  border-color: rgba(179, 136, 255, 0.28);
  background: rgba(255, 255, 255, 0.98);
}

.dashboard-mini span {
  display: inline-flex;
  width: 1.9rem;
  height: 1.9rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(179, 136, 255, 0.12);
  color: white;
}

.dashboard-mini strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  color: #111827;
}

.dashboard-mini small {
  color: var(--muted);
  font-size: 0.8rem;
}

.dashboard-header h2,
.split-copy h2,
.section-heading h2,
.cta-card h2 {
  font-size: clamp(2rem, 4vw, 3.7rem);
}

.kicker {
  display: block;
  margin-bottom: 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.status-chip {
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: rgba(179, 136, 255, 0.12);
  border: 1px solid rgba(179, 136, 255, 0.18);
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  display: inline-block;
  margin-right: 0.4rem;
  border-radius: 50%;
  background: #22d3ee;
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.5);
}

.brain-core {
  position: relative;
  height: 540px;
  margin-top: 1rem;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(242, 239, 249, 0.96)),
    repeating-linear-gradient(0deg, rgba(191, 199, 212, 0.22) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(90deg, rgba(191, 199, 212, 0.22) 0 1px, transparent 1px 56px);
  border: 1px solid rgba(179, 136, 255, 0.18);
  overflow: hidden;
}

.brain-core::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 36% 22%, rgba(179, 136, 255, 0.16), transparent 18%),
    radial-gradient(circle at 73% 28%, rgba(34, 211, 238, 0.12), transparent 16%),
    radial-gradient(circle at 56% 58%, rgba(179, 136, 255, 0.08), transparent 28%);
  opacity: 0.92;
}

.brain-core::after {
  content: "";
  position: absolute;
  inset: 14% 18%;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(179, 136, 255, 0.1), transparent 46%),
    radial-gradient(circle at center, rgba(34, 211, 238, 0.06), transparent 60%);
  border: 1px solid rgba(179, 136, 255, 0.14);
  filter: drop-shadow(0 0 36px rgba(179, 136, 255, 0.14));
}

.brain-silhouette {
  position: absolute;
  inset: 12% 15% 14%;
  z-index: 0;
}

.brain-lobe,
.brain-stem {
  position: absolute;
  border: 4px solid rgba(64, 86, 136, 0.88);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.35),
    0 20px 42px rgba(74, 93, 138, 0.14);
  animation: brainDrift 8s ease-in-out infinite;
}

.brain-lobe-left {
  width: 54%;
  height: 58%;
  left: 4%;
  top: 6%;
  border-radius: 54% 46% 44% 56% / 56% 52% 48% 44%;
  background: linear-gradient(145deg, rgba(247, 248, 255, 0.98), rgba(207, 215, 238, 0.98));
}

.brain-lobe-right {
  width: 52%;
  height: 57%;
  right: 4%;
  top: 10%;
  border-radius: 46% 54% 56% 44% / 54% 58% 42% 46%;
  background: linear-gradient(145deg, rgba(243, 245, 253, 0.96), rgba(216, 222, 240, 0.98));
  animation-delay: -1.6s;
}

.brain-lobe-bottom {
  width: 28%;
  height: 42%;
  right: 22%;
  bottom: 2%;
  border-radius: 44% 56% 48% 52% / 38% 48% 52% 62%;
  background: linear-gradient(145deg, rgba(178, 208, 195, 0.98), rgba(124, 164, 152, 0.98));
  animation-delay: -3.2s;
}

.brain-stem {
  width: 12%;
  height: 29%;
  right: 33%;
  bottom: 0;
  border-radius: 0 0 28px 28px;
  background: linear-gradient(180deg, rgba(118, 154, 145, 0.98), rgba(82, 118, 110, 0.98));
  animation-delay: -4.4s;
}

.brain-fold {
  position: absolute;
  border-top: 3px solid rgba(69, 85, 130, 0.64);
  border-radius: 999px;
  opacity: 0.92;
  animation: foldFloat 9s ease-in-out infinite;
}

.fold-a {
  width: 32%;
  height: 30%;
  left: 15%;
  top: 17%;
  transform: rotate(-18deg);
}

.fold-b {
  width: 22%;
  height: 22%;
  left: 34%;
  top: 21%;
  transform: rotate(18deg);
  animation-delay: -1.8s;
}

.fold-c {
  width: 28%;
  height: 26%;
  right: 15%;
  top: 19%;
  transform: rotate(12deg);
  animation-delay: -3.5s;
}

.fold-d {
  width: 24%;
  height: 20%;
  left: 42%;
  top: 41%;
  transform: rotate(-8deg);
  animation-delay: -4.7s;
}

.core-ring {
  position: absolute;
  inset: 14% 15%;
  border-radius: 50%;
  border: 1px solid rgba(179, 136, 255, 0.12);
  animation: pulse 10s linear infinite;
}

.core-ring-two {
  inset: 22% 23%;
  animation-duration: 14s;
  animation-direction: reverse;
}

.core-pulse {
  position: absolute;
  inset: 38% 38%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.8), rgba(179, 136, 255, 0.22), rgba(34, 211, 238, 0.12), transparent 72%);
  box-shadow:
    0 0 32px rgba(179, 136, 255, 0.22),
    0 0 50px rgba(34, 211, 238, 0.18);
  animation: corePulse 4.5s ease-in-out infinite;
}

.zone {
  position: absolute;
  width: 170px;
  padding: 0.9rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(179, 136, 255, 0.18);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 50px rgba(179, 136, 255, 0.12);
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    background 220ms ease;
}

.zone:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(179, 136, 255, 0.34);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 24px 58px rgba(179, 136, 255, 0.14);
}

.zone-conscious {
  left: 7%;
  top: 13%;
}

.zone-temporary {
  right: 6%;
  top: 45%;
}

.zone-permanent {
  left: 28%;
  bottom: 8%;
}

.zone-title {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 1rem;
  color: #111827;
}

.zone-value {
  display: block;
  color: #374151;
}

.topic-pill,
.flow-pill {
  position: absolute;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: white;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.95), rgba(179, 136, 255, 0.95), rgba(34, 211, 238, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 35px rgba(179, 136, 255, 0.22);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease;
}

.topic-pill:hover,
.flow-pill:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 20px 45px rgba(179, 136, 255, 0.3);
}

.pill-a {
  left: 14%;
  top: 28%;
  animation: floatPathA 8s ease-in-out infinite;
}

.pill-b {
  left: 47%;
  top: 17%;
  animation: floatPathB 10s ease-in-out infinite;
}

.pill-c {
  right: 10%;
  top: 20%;
  animation: floatPathC 9s ease-in-out infinite;
}

.pill-d {
  left: 20%;
  bottom: 26%;
  animation: floatPathD 11s ease-in-out infinite;
}

.pill-e {
  right: 18%;
  bottom: 18%;
  animation: floatPathE 12s ease-in-out infinite;
}

.dashboard-footer {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(17, 24, 39, 0.08);
}

.dashboard-footer div {
  display: grid;
  gap: 0.2rem;
}

.section-heading {
  text-align: center;
  max-width: 760px;
  position: relative;
}

.section-heading::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -1rem;
  width: 8rem;
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(179, 136, 255, 0.7), rgba(34, 211, 238, 0.7), transparent);
  opacity: 0.8;
}

.section-heading h2 {
  margin-top: 1rem;
}

.section-heading p {
  margin: 1rem auto 0;
  max-width: 65ch;
  font-size: 1.02rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.card-grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card-grid-2x3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-head {
  text-align: center;
  max-width: 760px;
  position: relative;
}

.feature-head::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -1rem;
  width: 8rem;
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(179, 136, 255, 0.7), rgba(34, 211, 238, 0.7), transparent);
  opacity: 0.8;
}

.feature-head h2 {
  margin-top: 1rem;
}

.feature-head p {
  margin: 1rem auto 0;
  max-width: 65ch;
  font-size: 1.02rem;
}

.feature-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: min(100%, 1040px);
  margin-top: 1.75rem;
  padding: 0.45rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 16px 35px rgba(17, 24, 39, 0.06);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.feature-tabs::-webkit-scrollbar {
  display: none;
}

.feature-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: #6b7280;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  white-space: nowrap;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  cursor: pointer;
  transition:
    color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.feature-tab:hover {
  color: #111827;
  background: rgba(255, 255, 255, 0.52);
  transform: translateY(-1px);
}

.feature-tab.is-active {
  color: #111827;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.08);
}

.feature-stage {
  margin-top: 2rem;
}

.feature-panel {
  display: none;
}

.feature-panel.is-active {
  display: block;
  animation: featurePanelIn 480ms ease;
}

.feature-panel-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 178px;
  padding: 1.35rem;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(250, 246, 238, 0.99));
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 14px 32px rgba(17, 24, 39, 0.08);
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    background 220ms ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(179, 136, 255, 0.26);
  box-shadow: 0 24px 60px rgba(179, 136, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(252, 248, 242, 0.99));
}

.feature-card h3 {
  margin: 0 0 0.6rem;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.02em;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.feature-promo {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: 1.5rem;
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.94);
  background: linear-gradient(180deg, #20133f 0%, #0a0912 65%, #050508 100%);
  border: 1px solid rgba(179, 136, 255, 0.16);
  box-shadow: 0 28px 70px rgba(17, 24, 39, 0.16);
}

.feature-promo::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(179, 136, 255, 0.24), transparent 28%),
    radial-gradient(circle at 82% 24%, rgba(34, 211, 238, 0.16), transparent 22%),
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.03) 48%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.03) 52%, transparent 100%);
  opacity: 0.9;
  pointer-events: none;
}

.feature-promo > * {
  position: relative;
  z-index: 1;
}

.feature-promo h3 {
  margin: 0.35rem 0 0.8rem;
  color: #ffffff;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.4rem, 1.95vw, 2.1rem);
  line-height: 1.04;
  max-width: 12ch;
}

.feature-promo p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.feature-promo-label {
  margin: 0 0 0.2rem;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.52);
}

.feature-promo-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.35rem;
}

.feature-promo-chips span {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 0.84rem;
  font-weight: 700;
}

.feature-promo-bars {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.feature-promo-bars span {
  display: block;
  width: var(--bar, 72%);
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(179, 136, 255, 0.88), rgba(34, 211, 238, 0.68));
  box-shadow: 0 0 18px rgba(179, 136, 255, 0.22);
}

.feature-promo-dark {
  background: linear-gradient(180deg, rgba(247, 245, 255, 0.98), rgba(238, 240, 255, 0.98));
  color: #111827;
}

.feature-promo-dark::before {
  background:
    radial-gradient(circle at 22% 18%, rgba(179, 136, 255, 0.14), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.12), transparent 22%),
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.3) 45%, rgba(255, 255, 255, 0.55) 50%, rgba(255, 255, 255, 0.3) 55%, transparent 100%);
}

.feature-promo-dark h3,
.feature-promo-dark p,
.feature-promo-dark .feature-promo-label {
  color: inherit;
}

.feature-promo-black {
  background: linear-gradient(180deg, #120f27 0%, #09090f 62%, #050508 100%);
}

.feature-promo-black .btn-primary {
  width: fit-content;
}

@keyframes featurePanelIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes featureRise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-panel.is-active .feature-card,
.feature-panel.is-active .feature-promo {
  animation: featureRise 520ms ease both;
}

.feature-panel.is-active .feature-card:nth-child(1) {
  animation-delay: 60ms;
}

.feature-panel.is-active .feature-card:nth-child(2) {
  animation-delay: 110ms;
}

.feature-panel.is-active .feature-card:nth-child(3) {
  animation-delay: 160ms;
}

.feature-panel.is-active .feature-card:nth-child(4) {
  animation-delay: 210ms;
}

.vision-section {
  padding-top: 2.5rem;
}

.vision-card {
  position: relative;
  overflow: hidden;
  max-width: 1080px;
  margin-inline: auto;
  padding: 4.5rem 3rem 4rem;
  text-align: center;
  border-radius: 36px;
  background:
    radial-gradient(circle at 50% 0%, rgba(179, 136, 255, 0.14), transparent 32%),
    radial-gradient(circle at 20% 80%, rgba(34, 211, 238, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(243, 240, 252, 0.98));
  border: 1px solid rgba(179, 136, 255, 0.14);
  box-shadow:
    0 24px 60px rgba(17, 24, 39, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.45) inset;
}

.vision-card::before,
.vision-card::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.vision-card::before {
  inset: 0;
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.16) 46%, rgba(255, 255, 255, 0.42) 50%, rgba(255, 255, 255, 0.16) 54%, transparent 100%);
  opacity: 0.55;
}

.vision-card::after {
  left: 50%;
  bottom: -10rem;
  width: 34rem;
  height: 34rem;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(179, 136, 255, 0.18), transparent 66%);
  filter: blur(18px);
  opacity: 0.75;
}

.vision-card > * {
  position: relative;
  z-index: 1;
}

.vision-icon {
  width: 4.6rem;
  height: 4.6rem;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(179, 136, 255, 0.14), rgba(34, 211, 238, 0.14));
  color: #4f46e5;
  font-size: 1.75rem;
  box-shadow: 0 16px 34px rgba(179, 136, 255, 0.12);
}

.vision-label {
  margin: 0;
  color: #8b8e97;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.vision-card h2 {
  margin: 1rem auto 0;
  max-width: 14ch;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.4rem, 4.4vw, 4.1rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.vision-card p {
  margin: 1rem auto 0;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.03rem;
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.vision-tile {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  padding: 1.4rem;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(250, 246, 238, 0.99));
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 14px 32px rgba(17, 24, 39, 0.08);
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    background 220ms ease;
}

.vision-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(179, 136, 255, 0.05), transparent 32%, transparent 68%, rgba(34, 211, 238, 0.04));
  pointer-events: none;
}

.vision-tile > * {
  position: relative;
  z-index: 1;
}

.vision-tile:hover {
  transform: translateY(-6px);
  border-color: rgba(179, 136, 255, 0.26);
  box-shadow: 0 24px 60px rgba(179, 136, 255, 0.12);
}

.vision-tile-accent {
  background: linear-gradient(180deg, rgba(17, 18, 34, 0.98), rgba(7, 8, 14, 0.98));
  border-color: rgba(179, 136, 255, 0.18);
}

.vision-tile-accent::before {
  background:
    radial-gradient(circle at 22% 18%, rgba(179, 136, 255, 0.18), transparent 28%),
    radial-gradient(circle at 78% 24%, rgba(34, 211, 238, 0.12), transparent 22%),
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.03) 48%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.03) 52%, transparent 100%);
}

.vision-tile-accent h3,
.vision-tile-accent p,
.vision-tile-accent .vision-tile-index {
  color: rgba(255, 255, 255, 0.96);
}

.vision-tile-index {
  display: inline-flex;
  align-items: center;
  margin-bottom: 1rem;
  color: #7c3aed;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.vision-tile h3 {
  margin: 0 0 0.65rem;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.02em;
  font-size: 1.35rem;
  line-height: 1.06;
}

.vision-tile p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.info-card,
.use-card,
.audience-card,
.meaning-card,
.model-card,
.demo-card,
.zone-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(250, 246, 238, 0.98));
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 14px 32px rgba(17, 24, 39, 0.08);
  transition:
    transform 240ms ease,
    border-color 240ms ease,
    box-shadow 240ms ease,
    background 240ms ease;
}

.info-card,
.use-card,
.audience-card,
.model-card,
.zone-card {
  padding: 1.35rem;
}

.info-card h3,
.use-card h3,
.audience-card h3,
.meaning-card h3,
.model-card h3,
.demo-card h3,
.zone-card h3,
.timeline-item h3,
.step-card h3,
.safety-panel h3 {
  margin: 0 0 0.6rem;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.02em;
}

.info-card:hover,
.use-card:hover,
.audience-card:hover,
.meaning-card:hover,
.model-card:hover,
.demo-card:hover,
.zone-card:hover {
  transform: translateY(-6px);
  border-color: rgba(179, 136, 255, 0.3);
  box-shadow: 0 24px 60px rgba(179, 136, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(252, 248, 242, 0.99));
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: rgba(179, 136, 255, 0.12);
  color: white;
  font-size: 0.82rem;
  transition: transform 180ms ease;
}

.info-card:hover .card-icon {
  transform: rotate(-8deg) scale(1.08);
}

.split-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 2rem;
  align-items: center;
}

.split-layout.reverse {
  grid-template-columns: 1.02fr 0.98fr;
}

.split-copy p {
  max-width: 58ch;
  margin-bottom: 0;
  font-size: 1.02rem;
}

.split-copy h2 {
  margin-top: 0;
}

.split-panel {
  padding: 1.25rem;
}

.step-list {
  display: grid;
  gap: 0.95rem;
}

.step-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(17, 24, 39, 0.08);
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background 220ms ease;
}

.step-card:hover {
  transform: translateX(4px);
  border-color: rgba(179, 136, 255, 0.22);
  background: rgba(255, 255, 255, 0.98);
}

.step-card span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  font-size: 1rem;
  color: #03101d;
  background: linear-gradient(135deg, #8b5cf6, #b388ff);
}

.step-card p {
  margin: 0;
}

.meaning-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.meaning-card {
  min-height: 220px;
  padding: 1.4rem;
  display: grid;
  align-content: end;
  background:
    radial-gradient(circle at top left, rgba(179, 136, 255, 0.1), transparent 40%),
    rgba(255, 255, 255, 0.96);
}

.meaning-card h3 {
  font-size: 1.5rem;
}

.meaning-card p {
  margin: 0;
}

.cognitive-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
  margin-top: 2rem;
}

.mastery-stage {
  margin-top: 2rem;
}

.mastery-card {
  position: relative;
  overflow: hidden;
  padding: 1.6rem 1.5rem 1.4rem;
  border-radius: 36px;
  background:
    radial-gradient(circle at 50% 0%, rgba(179, 136, 255, 0.2), transparent 30%),
    radial-gradient(circle at 14% 20%, rgba(34, 211, 238, 0.08), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 245, 255, 0.98));
  border: 1px solid rgba(179, 136, 255, 0.14);
  box-shadow:
    0 28px 70px rgba(17, 24, 39, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.5) inset;
}

.mastery-card::before,
.mastery-card::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.mastery-card::before {
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.12) 45%, rgba(255, 255, 255, 0.46) 50%, rgba(255, 255, 255, 0.12) 55%, transparent 100%),
    radial-gradient(circle at 50% 50%, rgba(179, 136, 255, 0.08), transparent 54%);
  opacity: 0.6;
}

.mastery-card::after {
  left: 50%;
  top: 50%;
  width: 68%;
  height: 68%;
  transform: translate(-50%, -40%);
  background: radial-gradient(circle, rgba(34, 211, 238, 0.12), transparent 70%);
  filter: blur(22px);
  opacity: 0.75;
}

.mastery-card > * {
  position: relative;
  z-index: 1;
}

.mastery-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.mastery-kicker {
  margin: 0 0 0.35rem;
  color: #6b7280;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mastery-header h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.7rem, 2.6vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: #111827;
}

.mastery-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.16);
  color: #5b21b6;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.mastery-track {
  position: relative;
  height: 160px;
  margin-top: 1.35rem;
}

.mastery-line,
.mastery-line-glow {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
  border-radius: 999px;
}

.mastery-line {
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.18), rgba(34, 211, 238, 0.34), rgba(139, 92, 246, 0.18));
}

.mastery-line::before {
  content: "";
  position: absolute;
  inset: -2px 0;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.16) 44%, rgba(255, 255, 255, 0.82) 50%, rgba(255, 255, 255, 0.16) 56%, transparent 100%);
  width: 22%;
  animation: masteryRail 5.8s ease-in-out infinite;
}

.mastery-line-glow {
  background: linear-gradient(90deg, transparent, rgba(179, 136, 255, 0.14), rgba(34, 211, 238, 0.2), transparent);
  filter: blur(10px);
  opacity: 0.95;
  animation: masteryPulse 5.8s ease-in-out infinite;
}

.mastery-spark {
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, #ffffff 0 28%, rgba(255, 255, 255, 0) 30%), linear-gradient(135deg, #b388ff, #22d3ee);
  box-shadow: 0 0 18px rgba(179, 136, 255, 0.48);
}

.mastery-spark-a {
  left: 29%;
  animation: masterySparkA 4.8s ease-in-out infinite;
}

.mastery-spark-b {
  left: 50%;
  animation: masterySparkB 4.8s ease-in-out infinite;
}

.mastery-spark-c {
  left: 71%;
  animation: masterySparkC 4.8s ease-in-out infinite;
}

.mastery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: -24px;
}

.mastery-node {
  position: relative;
  display: grid;
  justify-items: center;
  text-align: center;
  padding: 0.5rem 0.75rem 0.35rem;
}

.mastery-zone-label {
  display: inline-flex;
  margin-bottom: 1rem;
  color: #5b21b6;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  animation: masteryLabel 4.2s ease-in-out infinite;
}

.mastery-node-a .mastery-zone-label {
  animation-delay: 0s;
}

.mastery-node-b .mastery-zone-label {
  animation-delay: 0.3s;
  color: #2563eb;
}

.mastery-node-c .mastery-zone-label {
  animation-delay: 0.6s;
  color: #7c3aed;
}

.mastery-orb {
  position: relative;
  width: 110px;
  height: 110px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.96), transparent 23%),
    radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.95) 0 40%, rgba(34, 211, 238, 0.9) 100%);
  box-shadow:
    0 0 0 8px rgba(179, 136, 255, 0.12),
    0 18px 42px rgba(124, 58, 237, 0.24);
  animation: masteryOrb 4.8s ease-in-out infinite;
}

.mastery-orb-accent {
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.96), transparent 23%),
    radial-gradient(circle at 50% 50%, #1d4ed8 0 42%, #22d3ee 100%);
  box-shadow:
    0 0 0 8px rgba(59, 130, 246, 0.12),
    0 18px 42px rgba(37, 99, 235, 0.24);
  animation-delay: 0.3s;
}

.mastery-ring {
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 1px solid rgba(179, 136, 255, 0.16);
  box-shadow:
    0 0 0 10px rgba(179, 136, 255, 0.05),
    inset 0 0 18px rgba(255, 255, 255, 0.12);
  animation: masteryRing 4.8s ease-in-out infinite;
}

.mastery-orb-accent .mastery-ring {
  border-color: rgba(34, 211, 238, 0.18);
}

.mastery-icon {
  position: relative;
  z-index: 1;
  color: white;
  font-size: 2.2rem;
  text-shadow: 0 0 18px rgba(255, 255, 255, 0.22);
  animation: masteryIcon 4.8s ease-in-out infinite;
}

.mastery-step {
  display: inline-flex;
  margin-top: 0.9rem;
  padding: 0.36rem 0.68rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.16), rgba(34, 211, 238, 0.14));
  color: #2563eb;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.mastery-node h4 {
  margin: 0.8rem 0 0.45rem;
  color: #2563eb;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.mastery-node-b h4 {
  color: #1d4ed8;
}

.mastery-node-c h4 {
  color: #6d28d9;
}

.mastery-node p {
  margin: 0;
  max-width: 20ch;
  color: #6b7280;
  line-height: 1.55;
  font-size: 0.92rem;
}

.mastery-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.mastery-features span {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(17, 24, 39, 0.06);
  box-shadow: 0 12px 26px rgba(17, 24, 39, 0.05);
}

.mastery-features strong {
  color: #111827;
  font-size: 0.93rem;
}

.mastery-features em {
  color: #6b7280;
  font-style: normal;
  font-size: 0.82rem;
  line-height: 1.35;
}

.zone-card {
  min-height: 270px;
  background:
    radial-gradient(circle at top right, rgba(179, 136, 255, 0.09), transparent 36%),
    rgba(255, 255, 255, 0.96);
}

.zone-card-highlight {
  background:
    radial-gradient(circle at top, rgba(179, 136, 255, 0.12), transparent 30%),
    rgba(255, 255, 255, 0.98);
}

.zone-badge {
  display: inline-flex;
  margin-bottom: 0.9rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(17, 24, 39, 0.08);
}

.zone-card h3 {
  font-size: 1.4rem;
  max-width: 20ch;
}

.zone-items {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.zone-items span {
  display: block;
  padding: 0.8rem 0.9rem;
  border-radius: 14px;
  color: #4b5563;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(17, 24, 39, 0.06);
}

.memory-flow {
  grid-column: 1 / -1;
  min-height: 250px;
  margin-top: 0.25rem;
  padding: 1.25rem;
}

.memory-flow-line {
  position: absolute;
  inset: 50% 8% auto;
  height: 1px;
  overflow: hidden;
  background: linear-gradient(90deg, transparent, rgba(179, 136, 255, 0.2), rgba(34, 211, 238, 0.18), transparent);
}

.memory-flow-line::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.18) 48%, rgba(255, 255, 255, 0.65) 50%, rgba(255, 255, 255, 0.18) 52%, transparent 100%);
  width: 34%;
  transform: translateX(-140%);
  animation: memorySweep 4.8s ease-in-out infinite;
}

.memory-flow-line::after {
  content: "";
  position: absolute;
  inset: -10px 0;
  background: radial-gradient(circle, rgba(179, 136, 255, 0.24), transparent 72%);
  filter: blur(10px);
  opacity: 0.55;
  animation: memoryGlow 4.8s ease-in-out infinite;
}

.memory-flow-pills {
  position: absolute;
  top: 18px;
  left: 1.25rem;
  right: 1.25rem;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-weight: 700;
}

.memory-flow-pills span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 10px 26px rgba(17, 24, 39, 0.06);
  letter-spacing: 0.01em;
  animation: labelRise 5.2s ease-in-out infinite;
}

.memory-flow-pills span:nth-child(2) {
  animation-delay: 0.45s;
}

.memory-flow-pills span:nth-child(3) {
  animation-delay: 0.9s;
}

.flow-pill {
  font-size: 0.8rem;
  transform-origin: center;
  will-change: transform, box-shadow;
}

.flow-a {
  left: 9%;
  top: 36%;
  animation: routeOne 9.5s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.flow-b {
  left: 43%;
  top: 58%;
  animation: routeTwo 10.5s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.flow-c {
  right: 12%;
  top: 39%;
  animation: routeThree 11s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  border-radius: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 1.05rem;
  align-items: center;
  min-height: 116px;
  padding: 1.2rem 1.35rem;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(251, 248, 243, 0.99));
  border: 1px solid rgba(17, 24, 39, 0.07);
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.05);
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    background 220ms ease;
}

.timeline-item:hover {
  transform: translateY(-3px);
  border-color: rgba(179, 136, 255, 0.2);
  box-shadow: 0 18px 40px rgba(179, 136, 255, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(252, 249, 245, 1));
}

.timeline-index {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: #03101d;
  font-size: 1.08rem;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 10px 22px rgba(139, 92, 246, 0.12);
}

.timeline-item h3 {
  margin-bottom: 0.35rem;
  font-size: 1.12rem;
}

.timeline-item p {
  font-size: 0.98rem;
  color: #98a2b3;
}

.prediction-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1rem;
  align-items: stretch;
}

.prediction-models {
  display: grid;
  gap: 1rem;
}

.model-card {
  min-height: 146px;
}

.prediction-output {
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  overflow: visible;
}

.prediction-output h3 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
}

.output-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.output-card {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(17, 24, 39, 0.08);
}

.output-card span,
.safety-row span {
  display: block;
  margin-bottom: 0.35rem;
}

.output-card strong {
  font-size: 1.25rem;
}

.use-card {
  min-height: 210px;
  display: grid;
  align-content: start;
}

.use-card span {
  display: inline-flex;
  width: max-content;
  margin-bottom: 0.8rem;
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  background: rgba(179, 136, 255, 0.12);
  color: #4c1d95;
}

.use-card h3 {
  font-size: 1.3rem;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.audience-card {
  min-height: 190px;
  background:
    radial-gradient(circle at top, rgba(179, 136, 255, 0.1), transparent 36%),
    rgba(255, 255, 255, 0.96);
}

.audience-card h3 {
  font-size: 1.25rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1.35rem;
}

.tech-stack span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(17, 24, 39, 0.07);
  color: #374151;
  font-weight: 700;
}

.safety-panel {
  padding: 1.25rem;
}

.safety-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(17, 24, 39, 0.08);
}

.safety-row:last-child {
  border-bottom: 0;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.demo-card {
  min-height: 184px;
  padding: 1.2rem 1.15rem;
  background:
    radial-gradient(circle at top right, rgba(179, 136, 255, 0.08), transparent 32%),
    rgba(255, 255, 255, 0.96);
}

.demo-card-large {
  grid-column: span 2;
  min-height: 210px;
}

.demo-card-wide {
  grid-column: span 2;
  min-height: 180px;
}

.demo-card p {
  margin-top: 0.85rem;
  color: #6b7280;
  line-height: 1.68;
}

.demo-note {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(17, 24, 39, 0.08);
  color: #4b5563;
  font-size: 0.95rem;
  line-height: 1.6;
}

.analytics-copy {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.analytics-copy span {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 0.9rem;
  border-radius: 14px;
  background: rgba(243, 244, 246, 0.9);
  color: #4b5563;
}

.analytics-copy strong {
  color: #111827;
  font-size: 0.94rem;
}

.cta-section {
  padding-top: 3rem;
  padding-bottom: 6rem;
}

.cta-card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem;
  border-radius: 34px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.8), transparent 34%),
    radial-gradient(circle at bottom right, rgba(179, 136, 255, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 242, 232, 0.98));
  border: 1px solid rgba(179, 136, 255, 0.14);
  box-shadow: 0 30px 100px rgba(17, 24, 39, 0.12);
}

.cta-card h2 {
  max-width: 18ch;
}

.site-footer {
  position: relative;
  padding: 0 0 2rem;
  margin-top: 1rem;
  color: #e5e7eb;
  background:
    radial-gradient(circle at 15% 0%, rgba(59, 130, 246, 0.28), transparent 24%),
    radial-gradient(circle at 84% 8%, rgba(124, 58, 237, 0.34), transparent 22%),
    linear-gradient(180deg, #050408 0%, #09061a 48%, #0b0a2a 100%);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 18%),
    radial-gradient(circle at 50% 100%, rgba(99, 102, 241, 0.32), transparent 32%);
  pointer-events: none;
}

.footer-shell {
  position: relative;
  z-index: 1;
  padding-top: 2.5rem;
}

.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 2rem;
  align-items: start;
}

.footer-brand-block {
  max-width: 34rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  color: #f9fafb;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.footer-description {
  margin: 1rem 0 1.25rem;
  max-width: 34ch;
  color: rgba(226, 232, 240, 0.72);
  font-size: 1rem;
}

.footer-contact-block {
  display: grid;
  gap: 0.35rem;
}

.footer-contact-block p {
  margin: 0;
  color: rgba(226, 232, 240, 0.62);
}

.footer-contact-block a {
  color: rgba(243, 244, 246, 0.86);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.footer-column {
  display: grid;
  gap: 0.75rem;
}

.site-footer h3 {
  margin: 0 0 0.25rem;
  color: #ffffff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.footer-column a,
.footer-meta,
.footer-legal {
  color: rgba(226, 232, 240, 0.68);
}

.footer-column a {
  width: fit-content;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.footer-column a:hover,
.footer-contact-block a:hover,
.footer-meta a:hover,
.footer-socials a:hover {
  color: #ffffff;
  transform: translateX(2px);
}

.footer-divider {
  margin: 2rem 0 1.1rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.2rem;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.92rem;
}

.footer-meta span + .footer-legal {
  position: relative;
  padding-left: 0.85rem;
}

.footer-meta span + .footer-legal::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 1rem;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.18);
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-socials a {
  width: 2.65rem;
  height: 2.65rem;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.9);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.footer-socials a svg {
  width: 1.12rem;
  height: 1.12rem;
  fill: currentColor;
}

.footer-socials a:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.comparison-card {
  padding: 1.35rem;
}

.comparison-card h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
}

.comparison-card ul {
  margin: 1rem 0 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.75rem;
  color: #4b5563;
  line-height: 1.6;
}

.comparison-card-highlight {
  border-color: rgba(179, 136, 255, 0.28);
  box-shadow: 0 22px 60px rgba(179, 136, 255, 0.12);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(36px) scale(0.985);
  transition:
    opacity 800ms ease,
    transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, 24px, 0) scale(1.05);
  }
}

@keyframes sweep {
  0% {
    transform: translateX(-30%);
  }
  100% {
    transform: translateX(30%);
  }
}

@keyframes pulse {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes corePulse {
  0%,
  100% {
    transform: scale(0.94);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@keyframes masteryRail {
  0% {
    transform: translateX(-125%);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  88% {
    opacity: 1;
  }
  100% {
    transform: translateX(425%);
    opacity: 0;
  }
}

@keyframes masteryPulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scaleX(0.98);
  }
  50% {
    opacity: 0.95;
    transform: scaleX(1.03);
  }
}

@keyframes masterySparkA {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.25;
  }
  20%,
  55% {
    opacity: 1;
  }
  40% {
    transform: translate(35px, -50%) scale(1.15);
    opacity: 1;
  }
  70% {
    transform: translate(148px, -50%) scale(0.9);
    opacity: 0.5;
  }
}

@keyframes masterySparkB {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(0.88);
    opacity: 0.2;
  }
  22%,
  60% {
    opacity: 1;
  }
  48% {
    transform: translate(24px, -50%) scale(1.12);
    opacity: 1;
  }
  78% {
    transform: translate(136px, -50%) scale(0.92);
    opacity: 0.45;
  }
}

@keyframes masterySparkC {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.2;
  }
  30%,
  68% {
    opacity: 1;
  }
  56% {
    transform: translate(22px, -50%) scale(1.12);
    opacity: 1;
  }
  84% {
    transform: translate(122px, -50%) scale(0.92);
    opacity: 0.5;
  }
}

@keyframes masteryLabel {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.88;
  }
  50% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

@keyframes masteryOrb {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-8px) scale(1.04);
  }
}

@keyframes masteryRing {
  0%,
  100% {
    transform: scale(0.96);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@keyframes masteryIcon {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

@keyframes memorySweep {
  0% {
    transform: translateX(-140%);
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    transform: translateX(380%);
    opacity: 0;
  }
}

@keyframes memoryGlow {
  0%,
  100% {
    transform: translateX(-8px) scaleX(0.96);
    opacity: 0.35;
  }
  50% {
    transform: translateX(8px) scaleX(1.06);
    opacity: 0.7;
  }
}

@keyframes labelRise {
  0%,
  100% {
    transform: translateY(0) scale(1);
    box-shadow: 0 10px 26px rgba(17, 24, 39, 0.06);
  }
  50% {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 34px rgba(179, 136, 255, 0.12);
  }
}

@keyframes pillPulse {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
    box-shadow: 0 16px 35px rgba(179, 136, 255, 0.22);
  }
  50% {
    transform: translate3d(0, -10px, 0) scale(1.03);
    box-shadow: 0 22px 48px rgba(34, 211, 238, 0.24);
  }
}

@keyframes brainFloat {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-8px) scale(1.01);
  }
}

@keyframes brainDrift {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-5px) rotate(1.2deg);
  }
}

@keyframes foldFloat {
  0%,
  100% {
    opacity: 0.88;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

@keyframes floatPathA {
  0%,
  100% {
    transform: translate(0, 0);
  }
  33% {
    transform: translate(130px, 120px);
  }
  66% {
    transform: translate(220px, 24px);
  }
}

@keyframes floatPathB {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(110px, 170px);
  }
}

@keyframes floatPathC {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(-120px, 150px);
  }
}

@keyframes floatPathD {
  0%,
  100% {
    transform: translate(0, 0);
  }
  35% {
    transform: translate(140px, -85px);
  }
  70% {
    transform: translate(260px, -14px);
  }
}

@keyframes floatPathE {
  0%,
  100% {
    transform: translate(0, 0);
  }
  45% {
    transform: translate(-150px, -90px);
  }
  75% {
    transform: translate(-250px, -8px);
  }
}

@keyframes routeOne {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.9;
  }
  50% {
    transform: translate(260px, -10px) scale(1.07);
    opacity: 1;
  }
}

@keyframes routeTwo {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.88;
  }
  50% {
    transform: translate(0, -88px) scale(1.09);
    opacity: 1;
  }
}

@keyframes routeThree {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.9;
  }
  50% {
    transform: translate(-260px, -8px) scale(1.06);
    opacity: 1;
  }
}

@media (max-width: 1180px) {
  .header-topline {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-row {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .site-nav {
    order: 3;
    width: 100%;
    grid-column: 1 / -1;
  }

  .header-contact {
    grid-column: 2;
    justify-self: end;
  }

  .split-layout,
  .split-layout.reverse,
  .prediction-layout,
  .footer-grid,
  .hero-layout,
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .card-grid-5,
  .audience-grid,
  .demo-grid,
  .meaning-grid,
  .vision-grid,
  .feature-panel-grid,
  .cognitive-layout,
  .mastery-features,
  .trust-grid,
  .output-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-promo {
    grid-column: 1 / -1;
  }

  .mastery-grid {
    gap: 0.85rem;
  }

  .mastery-track {
    height: 140px;
  }

  .mastery-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .vision-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-card-large,
  .demo-card-wide {
    grid-column: auto;
  }

  .hero-copy-panel h1 {
    max-width: 11ch;
  }

  .hero-visual {
    min-height: 520px;
    justify-content: center;
  }

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

@media (max-width: 760px) {
  .section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 2rem;
  }

  .nav-row {
    grid-template-columns: auto auto;
    min-height: 72px;
  }

  .site-nav {
    order: 3;
    grid-column: 1 / -1;
  }

  .header-contact {
    grid-column: 2;
    justify-self: end;
    padding-right: 0;
  }

  .hero-chip-row,
  .card-grid-5,
  .card-grid-2x3,
  .audience-grid,
  .demo-grid,
  .meaning-grid,
  .vision-grid,
  .feature-panel-grid,
  .cognitive-layout,
  .mastery-grid,
  .mastery-features,
  .output-grid,
  .comparison-grid,
  .trust-grid,
  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-layout {
    gap: 1rem;
  }

  .site-nav {
    padding: 0.5rem 0.65rem;
  }

  .hero-copy-panel h1 {
    max-width: none;
    font-size: clamp(2.4rem, 11vw, 4rem);
  }

  .hero-visual {
    min-height: 380px;
    justify-content: center;
  }

  .mastery-card {
    padding: 1.25rem 1rem 1rem;
    border-radius: 28px;
  }

  .mastery-header {
    flex-direction: column;
  }

  .mastery-track {
    height: 110px;
    margin-top: 1rem;
  }

  .mastery-grid {
    margin-top: -18px;
  }

  .mastery-node {
    padding: 0.35rem 0.35rem 0.2rem;
  }

  .mastery-orb {
    width: 88px;
    height: 88px;
  }

  .mastery-icon {
    font-size: 1.7rem;
  }

  .mastery-features {
    grid-template-columns: 1fr;
    margin-top: 1rem;
  }

  .hero-brain-image {
    width: min(100%, 520px);
    max-height: 420px;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .hero-chip-row {
    gap: 0.65rem;
  }

  .feature-tabs {
    justify-content: flex-start;
    padding: 0.35rem;
    border-radius: 26px;
  }

  .feature-tab {
    padding: 0.78rem 0.95rem;
    font-size: 0.86rem;
  }

  .feature-panel-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .feature-promo {
    min-height: auto;
  }

  .vision-card {
    padding: 3rem 1.35rem 2.8rem;
    border-radius: 28px;
  }

  .vision-card h2 {
    max-width: none;
    font-size: clamp(2.1rem, 9vw, 3.2rem);
  }

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

  .vision-tile {
    min-height: auto;
  }

  .brain-dashboard,
  .split-panel,
  .card-surface,
  .prediction-output,
  .timeline,
  .safety-panel,
  .tech-stack,
  .footer-grid,
  .cta-card {
    border-radius: 24px;
  }

  .dashboard-header,
  .dashboard-footer,
  .safety-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .brain-core {
    height: 430px;
  }

  .zone {
    width: 140px;
  }

  .zone-conscious {
    left: 4%;
    top: 11%;
  }

  .zone-temporary {
    right: 4%;
    top: 42%;
  }

  .zone-permanent {
    left: 21%;
    bottom: 6%;
  }

  .topic-pill,
  .flow-pill {
    font-size: 0.72rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.1rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* Simplified mastery section */
.mastery-card {
  padding: 1.35rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.06);
}

.mastery-card::before,
.mastery-card::after,
.mastery-track,
.mastery-line,
.mastery-line-glow,
.mastery-spark,
.mastery-orb,
.mastery-orb-accent,
.mastery-ring,
.mastery-icon {
  display: none !important;
  content: none !important;
}

.mastery-header {
  margin-bottom: 1rem;
  gap: 0.75rem;
}

.mastery-header h3 {
  font-size: clamp(1.55rem, 2.2vw, 2rem);
}

.mastery-summary {
  margin-top: 0.45rem;
  color: #6b7280;
  line-height: 1.6;
}

.mastery-badge {
  background: #f3f4f6;
  border-color: #e5e7eb;
  color: #4b5563;
}

.mastery-grid {
  gap: 0.8rem;
  margin-top: 0.1rem;
}

.mastery-node {
  padding: 1rem;
  border-radius: 18px;
  background: #fafafa;
  border: 1px solid rgba(17, 24, 39, 0.08);
  text-align: left;
}

.mastery-zone-label,
.mastery-node-a .mastery-zone-label,
.mastery-node-b .mastery-zone-label,
.mastery-node-c .mastery-zone-label {
  color: #64748b !important;
  animation: none !important;
}

.mastery-step {
  margin: 0 0 0.75rem;
  padding: 0.32rem 0.58rem;
  background: #eef2ff;
  color: #4f46e5;
}

.mastery-node h4,
.mastery-node-b h4,
.mastery-node-c h4 {
  margin: 0 0 0.4rem;
  color: #111827 !important;
  font-size: 1.02rem;
  line-height: 1.15;
}

.mastery-node p {
  color: #6b7280;
  line-height: 1.65;
  font-size: 0.96rem;
}

.mastery-features {
  gap: 0.7rem;
  margin-top: 0.85rem;
}

.mastery-features span {
  padding: 0.9rem 0.95rem;
  border-radius: 16px;
  background: #ffffff;
  border-color: rgba(17, 24, 39, 0.08);
  box-shadow: none;
}

.mastery-features strong {
  font-size: 0.9rem;
}

.mastery-features em {
  font-size: 0.86rem;
}

/* Strong hero override to ensure the home section stays light and elegant */
.hero {
  background:
    radial-gradient(circle at 18% 18%, rgba(179, 136, 255, 0.14), transparent 28%),
    radial-gradient(circle at 82% 24%, rgba(34, 211, 238, 0.12), transparent 22%),
    radial-gradient(circle at 50% 100%, rgba(139, 92, 246, 0.08), transparent 34%),
    linear-gradient(180deg, #fbfaf7 0%, #f6f1ea 52%, #f8f7fc 100%) !important;
}

.hero::before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), transparent 24%),
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.28) 45%, rgba(255, 255, 255, 0.56) 50%, rgba(255, 255, 255, 0.28) 55%, transparent 100%) !important;
  opacity: 0.6 !important;
}

.hero::after {
  background:
    radial-gradient(circle at 30% 20%, rgba(179, 136, 255, 0.06), transparent 30%),
    radial-gradient(circle at 72% 26%, rgba(34, 211, 238, 0.05), transparent 26%),
    linear-gradient(180deg, transparent 62%, rgba(17, 24, 39, 0.03)) !important;
  opacity: 0.72 !important;
}

.hero-copy-panel h1,
.hero h1 {
  color: #111827 !important;
}

.hero-copy-panel .lead {
  color: #64748b !important;
}

.hero-chip {
  background: rgba(255, 255, 255, 0.9) !important;
  border-color: rgba(139, 92, 246, 0.14) !important;
  color: #4b5563 !important;
}

.hero-chip span {
  color: #4f46e5 !important;
}

.hero-visual::before {
  background:
    radial-gradient(circle at 45% 35%, rgba(179, 136, 255, 0.18), transparent 34%),
    radial-gradient(circle at 70% 58%, rgba(34, 211, 238, 0.14), transparent 30%),
    radial-gradient(circle at 52% 70%, rgba(255, 255, 255, 0.4), transparent 40%) !important;
}

.hero-brain-image {
  filter: drop-shadow(0 28px 52px rgba(91, 90, 247, 0.14)) !important;
}