:root {
  --midnight-black: #06070b;
  --deep-navy: #0b1020;
  --slate-graphite: #121826;
  --electric-blue: #3b82f6;
  --violet: #7c3aed;
  --cyan-glow: #22d3ee;
  --soft-white: #f5f7fa;
  --muted-gray: #94a3b8;
  --panel-border: rgba(148, 163, 184, 0.18);
  --panel-fill: rgba(11, 16, 32, 0.72);
  --panel-fill-strong: rgba(18, 24, 38, 0.82);
  --glow-blue: rgba(59, 130, 246, 0.24);
  --glow-cyan: rgba(34, 211, 238, 0.22);
  --glow-violet: rgba(124, 58, 237, 0.18);
  --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.45);
  --shadow-panel: 0 18px 48px rgba(2, 6, 23, 0.5);
  --radius-card: 28px;
  --radius-pill: 999px;
  --radius-panel: 36px;
  --container: min(1180px, calc(100% - 2rem));
  --transition: 220ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--soft-white);
  background:
    radial-gradient(circle at top, rgba(59, 130, 246, 0.16), transparent 28%),
    linear-gradient(180deg, #05070d 0%, #06070b 22%, #080d17 58%, #05060a 100%);
  text-rendering: optimizeLegibility;
}

body,
button,
a {
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.page-background {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
  animation: gridDrift 24s linear infinite;
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.9;
}

.bg-glow-one {
  top: 8%;
  left: -8%;
  width: 36rem;
  height: 36rem;
  background: radial-gradient(circle, var(--glow-blue) 0%, transparent 68%);
  animation: floatGlow 16s ease-in-out infinite;
}

.bg-glow-two {
  right: -10%;
  top: 24%;
  width: 34rem;
  height: 34rem;
  background: radial-gradient(circle, var(--glow-violet) 0%, transparent 68%);
  animation: floatGlow 20s ease-in-out infinite reverse;
}

.bg-radial {
  position: absolute;
  inset: 16% auto auto 18%;
  width: 44rem;
  height: 44rem;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.1) 0%, transparent 62%);
  filter: blur(36px);
  animation: radialBreath 22s ease-in-out infinite;
}

.bg-particles {
  position: absolute;
  inset: 0;
}

.particle {
  position: absolute;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: rgba(245, 247, 250, 0.55);
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.25);
  opacity: 0.35;
  animation: particleFloat 18s ease-in-out infinite;
}

.particle-1 { top: 18%; left: 14%; animation-duration: 14s; }
.particle-2 { top: 28%; right: 18%; animation-duration: 19s; animation-delay: -3s; }
.particle-3 { top: 52%; left: 8%; animation-duration: 17s; animation-delay: -7s; }
.particle-4 { top: 66%; right: 12%; animation-duration: 16s; animation-delay: -5s; }
.particle-5 { top: 78%; left: 42%; animation-duration: 20s; animation-delay: -9s; }
.particle-6 { top: 38%; left: 64%; animation-duration: 15s; animation-delay: -4s; }

.section-transition {
  position: relative;
}

.section-transition::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(148, 163, 184, 0.16), transparent);
  pointer-events: none;
}

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

.site-header {
  padding-top: 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1rem 0.95rem 1.25rem;
  margin-top: 0.5rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.wordmark-mark {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(245, 247, 250, 0.95) 0%, rgba(34, 211, 238, 0.8) 30%, rgba(59, 130, 246, 0.78) 65%, rgba(124, 58, 237, 0.55) 100%);
  box-shadow:
    0 0 0 4px rgba(34, 211, 238, 0.08),
    0 0 32px rgba(34, 211, 238, 0.6);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: var(--muted-gray);
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--soft-white);
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(15, 23, 42, 0.5);
  border-radius: 18px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.3rem;
}

.nav-toggle span {
  width: 1rem;
  height: 2px;
  background: var(--soft-white);
  border-radius: 999px;
}

.hero,
.platform-section,
.how-it-works,
.artifact-section,
.dual-section,
.readiness-section {
  padding-block: 5.5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 2rem;
  padding-top: 5.5rem;
  align-items: center;
}

.hero-copy {
  max-width: 40rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.86rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #bad8ff;
}

.display-title,
.section-heading h2,
.premium-card h3,
.cta-panel h2 {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
}

.display-title {
  margin: 0;
  font-size: clamp(3rem, 8vw, 5.8rem);
  line-height: 0.94;
  max-width: 10ch;
}

.hero-subcopy,
.section-heading p,
.premium-card p,
.flow-node small,
.lane span,
.score-item span,
.metric-chip span {
  color: var(--muted-gray);
  line-height: 1.7;
}

.hero-subcopy {
  max-width: 42rem;
  margin: 1.4rem 0 0;
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  padding: 0.95rem 1.4rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--soft-white);
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.95), rgba(124, 58, 237, 0.92));
  box-shadow:
    0 0 0 1px rgba(245, 247, 250, 0.08),
    0 12px 36px rgba(59, 130, 246, 0.3);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow:
    0 0 0 1px rgba(245, 247, 250, 0.12),
    0 16px 42px rgba(59, 130, 246, 0.36);
}

.button-secondary {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: var(--soft-white);
}

.button-compact {
  min-height: 2.9rem;
  padding-inline: 1.1rem;
}

.glass-panel,
.premium-card,
.cta-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  background:
    linear-gradient(180deg, rgba(245, 247, 250, 0.06), transparent 18%),
    linear-gradient(180deg, var(--panel-fill) 0%, var(--panel-fill-strong) 100%);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-panel);
}

.glass-panel::before,
.premium-card::before,
.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.12), transparent 30%),
    radial-gradient(circle at bottom right, rgba(124, 58, 237, 0.14), transparent 28%);
  pointer-events: none;
}

.glass-panel {
  border-radius: var(--radius-panel);
}

.premium-card {
  border-radius: var(--radius-card);
  padding: 1.5rem;
}

.hero-signal {
  margin-top: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
}

.signal-label,
.diagram-status,
.node-kicker,
.core-label,
.story-chip,
.annotation-step {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.7rem;
  background: rgba(148, 163, 184, 0.09);
  color: #d8e7ff;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-score {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted-gray);
  font-size: 0.95rem;
}

.signal-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--cyan-glow);
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.8);
}

.visual-diagram-panel {
  padding: 1.3rem;
  isolation: isolate;
}

.visual-diagram-panel::after {
  content: "";
  position: absolute;
  inset: -10% auto auto 8%;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.18) 0%, transparent 70%);
  filter: blur(18px);
  opacity: 0.75;
  animation: heroPulse 8s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.visual-diagram-panel > * {
  position: relative;
  z-index: 1;
}

.diagram-header,
.scorecard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.diagram-flow {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.85rem;
  align-items: stretch;
  flex-wrap: wrap;
}

.flow-node {
  flex: 1 1 11rem;
  min-width: 0;
  border-radius: 24px;
  padding: 1.05rem;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 24%),
    rgba(5, 8, 18, 0.72);
  position: relative;
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition);
}

.flow-node strong,
.artifact-file,
.metric-chip strong,
.scorecard-header strong,
.lane strong,
.step-pill,
.wordmark-text {
  color: var(--soft-white);
}

.accent-node {
  box-shadow:
    inset 0 0 0 1px rgba(34, 211, 238, 0.18),
    0 0 42px rgba(34, 211, 238, 0.1);
}

.flow-node:hover,
.flow-node:focus-within {
  transform: translateY(-4px);
  border-color: rgba(148, 163, 184, 0.26);
  box-shadow:
    inset 0 0 0 1px rgba(245, 247, 250, 0.04),
    0 18px 36px rgba(2, 6, 23, 0.35);
}

.connector {
  position: relative;
  min-width: 3rem;
}

.connector-inline {
  flex: 0 0 3.2rem;
  align-self: center;
}

.connector-inline::before,
.connector-inline::after,
.rail-connector::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.75), transparent);
  background-size: 200% 100%;
  animation: connectorFlow 5.5s linear infinite;
}

.connector-inline::after {
  width: 0.7rem;
  height: 0.7rem;
  top: 50%;
  right: 0.4rem;
  left: auto;
  transform: translateY(-50%) rotate(45deg);
  border-top: 1px solid rgba(34, 211, 238, 0.8);
  border-right: 1px solid rgba(34, 211, 238, 0.8);
  background: transparent;
}

.section-heading {
  max-width: 52rem;
  margin-bottom: 2.35rem;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2,
.cta-panel h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
}

.problem-grid,
.platform-grid,
.dual-grid,
.readiness-grid {
  display: grid;
  gap: 1.3rem;
}

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

.problem-card {
  min-height: 18rem;
}

.problem-card .visual-badge,
.platform-card .visual-badge {
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  border-radius: 1.1rem;
  margin-bottom: 1rem;
  background:
    linear-gradient(145deg, rgba(59, 130, 246, 0.22), rgba(124, 58, 237, 0.18));
  box-shadow:
    inset 0 0 0 1px rgba(245, 247, 250, 0.08),
    0 0 24px rgba(59, 130, 246, 0.15);
}

.problem-card .visual-badge::before,
.platform-card .visual-badge::before {
  content: "";
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 999px;
  border: 2px solid rgba(245, 247, 250, 0.9);
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.3);
}

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

.platform-card {
  min-height: 24rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.problem-card,
.platform-card,
.artifact-card,
.feature-story,
.sprint-card,
.scorecard,
.flow-step-card,
.metric-chip,
.lane {
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.problem-card:hover,
.platform-card:hover,
.artifact-card:hover,
.feature-story:hover,
.sprint-card:hover,
.scorecard:hover,
.flow-step-card:hover,
.metric-chip:hover,
.lane:hover {
  transform: translateY(-6px);
  border-color: rgba(148, 163, 184, 0.24);
  box-shadow:
    0 24px 42px rgba(2, 6, 23, 0.34),
    inset 0 0 0 1px rgba(245, 247, 250, 0.03);
}

.platform-card h3,
.problem-card h3,
.story-header h3,
.artifact-core h3,
.sprint-card h3 {
  margin: 0.25rem 0 0.9rem;
  font-size: 1.55rem;
}

.platform-card ul,
.feature-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.platform-card li,
.feature-list li {
  padding-left: 1.2rem;
  position: relative;
  color: var(--muted-gray);
}

.platform-card li::before,
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-glow), var(--electric-blue));
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.45);
}

.flow-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.8fr);
  gap: 1.2rem;
}

.flow-column {
  padding: 1.5rem;
}

.flow-rail {
  position: relative;
  display: grid;
  gap: 1rem;
}

.flow-rail-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  position: relative;
}

.flow-rail-step:not(:last-child) {
  padding-bottom: 1rem;
}

.step-index {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 1rem;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.22), rgba(124, 58, 237, 0.16));
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: inset 0 0 0 1px rgba(245, 247, 250, 0.04);
}

.rail-connector {
  position: absolute;
  width: 1px;
  left: 1.28rem;
  top: 3.2rem;
  bottom: -0.2rem;
}

.rail-connector::before {
  left: auto;
  right: auto;
  width: 1px;
  height: 100%;
  top: 0;
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.4), rgba(124, 58, 237, 0.15));
  transform: none;
}

.flow-step-card {
  padding: 1rem 1rem 1rem 1.1rem;
}

.flow-step-card h3,
.artifact-file,
.score-item strong {
  margin: 0;
  font-size: 1rem;
}

.annotation-card {
  margin-bottom: 1rem;
}

.annotation-metrics {
  display: grid;
  gap: 0.8rem;
}

.metric-chip {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-radius: 22px;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(5, 8, 18, 0.45);
}

.artifact-visual {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.82fr);
  gap: 1rem;
  padding: 1.4rem;
}

.artifact-orbit {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-content: start;
}

.artifact-card {
  min-height: 8.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.artifact-card .artifact-file {
  font-family: "Space Grotesk", sans-serif;
}

.artifact-card p {
  margin: 0.7rem 0 0;
  font-size: 0.95rem;
}

.artifact-core {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}

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

.feature-story {
  min-height: 24rem;
}

.story-header {
  margin-bottom: 1rem;
}

.deployment-lanes {
  margin-top: 1.4rem;
  display: grid;
  gap: 0.9rem;
}

.lane {
  border-radius: 24px;
  padding: 1rem 1rem 1rem 1.1rem;
  background: rgba(6, 9, 18, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.lane strong,
.score-item strong {
  display: block;
  margin-bottom: 0.3rem;
}

.readiness-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.sprint-card,
.scorecard {
  min-height: 20rem;
}

.sprint-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.step-pill {
  border-radius: var(--radius-pill);
  padding: 0.7rem 0.95rem;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.22);
}

.score-list {
  display: grid;
  gap: 0.95rem;
  margin-top: 1.35rem;
}

.score-item {
  display: grid;
  gap: 0.5rem;
}

.score-bar {
  position: relative;
  width: 100%;
  height: 0.7rem;
  border-radius: var(--radius-pill);
  background: rgba(148, 163, 184, 0.12);
  overflow: hidden;
}

.score-fill {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan-glow), var(--electric-blue), var(--violet));
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.3);
}

.final-cta {
  padding-block: 3.5rem 5.5rem;
}

.cta-panel {
  padding: 2.2rem;
  border-radius: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cta-content {
  max-width: 38rem;
}

.story-band {
  padding-block: 1.5rem 4.2rem;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px) scale(0.985);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal-delay-2 {
  transition-delay: 120ms;
}

@keyframes floatGlow {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, 1rem, 0) scale(1.04);
  }
}

@keyframes heroPulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(0.96);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.06);
  }
}

@keyframes particleFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
    opacity: 0.25;
  }
  50% {
    transform: translate3d(0.35rem, -0.8rem, 0);
    opacity: 0.45;
  }
}

@keyframes connectorFlow {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

@keyframes gridDrift {
  0% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(8px, 6px, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes radialBreath {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.75;
  }
  50% {
    transform: scale(1.06);
    opacity: 0.95;
  }
}

@media (max-width: 1080px) {
  .hero,
  .flow-layout,
  .artifact-visual,
  .dual-grid,
  .readiness-grid,
  .cta-panel {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero {
    padding-top: 4rem;
  }

  .problem-grid,
  .platform-grid,
  .artifact-orbit {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 840px) {
  .site-header {
    padding-top: 0.75rem;
  }

  .nav {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.5rem 0 0.25rem;
  }

  .nav-links.is-open {
    display: flex;
  }

  .display-title {
    max-width: 12ch;
  }

  .hero,
  .platform-section,
  .how-it-works,
  .artifact-section,
  .dual-section,
  .readiness-section {
    padding-block: 4rem;
  }

  .problem-grid,
  .platform-grid,
  .artifact-orbit {
    grid-template-columns: 1fr;
  }

  .diagram-flow {
    flex-direction: column;
  }

  .connector-inline {
    flex: 0 0 2.5rem;
    min-height: 2.5rem;
  }

  .connector-inline::before {
    left: 50%;
    right: auto;
    top: 0;
    width: 1px;
    height: 100%;
    transform: translateX(-50%);
    background: linear-gradient(180deg, transparent, rgba(34, 211, 238, 0.8), transparent);
  }

  .connector-inline::after {
    left: 50%;
    top: auto;
    bottom: 0.2rem;
    transform: translateX(-50%) rotate(135deg);
  }

  .hero-signal,
  .diagram-header,
  .scorecard-header,
  .cta-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .cta-panel .cta-row {
    width: 100%;
  }

  .cta-panel .button {
    flex: 1 1 100%;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100% - 1.1rem, 100%);
    --radius-panel: 28px;
    --radius-card: 24px;
  }

  .hero,
  .platform-section,
  .how-it-works,
  .artifact-section,
  .dual-section,
  .readiness-section {
    padding-block: 3.35rem;
  }

  .nav,
  .flow-column,
  .visual-diagram-panel,
  .artifact-visual,
  .premium-card,
  .cta-panel {
    padding: 1rem;
  }

  .display-title {
    font-size: clamp(2.4rem, 13vw, 3.7rem);
  }

  .section-heading h2,
  .cta-panel h2 {
    font-size: clamp(1.7rem, 8vw, 2.5rem);
  }

  .hero-subcopy {
    font-size: 1rem;
  }

  .section-heading {
    margin-bottom: 1.6rem;
  }

  .story-band {
    padding-block: 1rem 3rem;
  }

  .hero-subcopy,
  .section-heading p,
  .premium-card p {
    line-height: 1.6;
  }

  .hero-signal {
    margin-top: 1.6rem;
  }

  .signal-score {
    font-size: 0.9rem;
  }

  .flow-node {
    padding: 0.95rem;
  }

  .artifact-card {
    min-height: 7.75rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
}