@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  --bg: #f7f6ff;
  --bg-2: #ffffff;
  --text: #101226;
  --muted: #5f6b7a;
  --accent: #6f7bff;
  --accent-2: #58d5c6;
  --card: rgba(255, 255, 255, 0.8);
  --stroke: rgba(16, 18, 38, 0.08);
  --shadow: 0 20px 60px rgba(48, 56, 92, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.apple {
  margin: 0;
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 15% 5%, rgba(111, 123, 255, 0.16), transparent 55%),
    radial-gradient(900px 420px at 85% 10%, rgba(88, 213, 198, 0.18), transparent 60%),
    radial-gradient(900px 520px at 40% 90%, rgba(176, 122, 255, 0.12), transparent 55%),
    linear-gradient(180deg, #f7f6ff 0%, #ffffff 60%);
  min-height: 100vh;
}

.page {
  width: min(1080px, 92vw);
  margin: 0 auto;
  padding: 64px 0 80px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid transparent;
  position: sticky;
  top: 10px;
  z-index: 90;
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease, backdrop-filter 220ms ease;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.1rem;
}

.nav__brand-mark {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(245, 246, 251, 0.96);
  border: 1px solid rgba(16, 18, 38, 0.18);
  box-shadow: 0 8px 16px rgba(47, 55, 96, 0.12);
  overflow: hidden;
}

.nav__brand-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nav__brand-word {
  line-height: 1;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.95rem;
}

.nav__links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

.nav__soon {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.nav__soon span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(111, 123, 255, 0.12);
  color: #4f5bff;
}

.nav__cta {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(111, 123, 255, 0.2);
  background: rgba(111, 123, 255, 0.1);
  color: #4f5bff;
}

.nav.nav--scrolled {
  background: rgba(255, 255, 255, 0.52);
  border-color: rgba(111, 123, 255, 0.18);
  box-shadow: 0 14px 34px rgba(46, 56, 92, 0.14);
  backdrop-filter: blur(16px) saturate(135%);
}

.hero {
  border-radius: 32px;
  padding: clamp(42px, 7vw, 76px) clamp(26px, 6vw, 72px) clamp(40px, 6vw, 62px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(243, 246, 255, 0.74)),
    radial-gradient(460px 220px at 8% 10%, rgba(111, 123, 255, 0.16), transparent 70%),
    radial-gradient(520px 240px at 92% 12%, rgba(88, 213, 198, 0.16), transparent 72%);
  box-shadow:
    0 28px 80px rgba(46, 56, 92, 0.16),
    inset 0 0 0 1px rgba(255, 255, 255, 0.52);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(111, 123, 255, 0.16);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero__tag {
  display: inline-flex;
  padding: 7px 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(111, 123, 255, 0.18), rgba(88, 213, 198, 0.16));
  color: #3d4acc;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 10px 22px rgba(98, 109, 184, 0.18);
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: clamp(2.35rem, 5.1vw, 4.4rem);
  margin: 18px 0 16px;
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: 18ch;
  text-wrap: balance;
  text-shadow: 0 10px 30px rgba(76, 89, 146, 0.16);
  position: relative;
  z-index: 2;
}

.hero__lead {
  font-size: clamp(1.05rem, 1.35vw, 1.24rem);
  line-height: 1.62;
  color: var(--muted);
  max-width: 66ch;
  position: relative;
  z-index: 2;
}

.hero__actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.hero__actions .btn {
  min-height: 42px;
  padding-inline: 20px;
}

.btn {
  border: 1px solid transparent;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.btn--primary {
  background: linear-gradient(135deg, #6f7bff, #58d5c6);
  color: #fff;
  box-shadow: 0 12px 30px rgba(88, 213, 198, 0.25);
}

.btn--ghost {
  border-color: rgba(111, 123, 255, 0.2);
  color: #4f5bff;
  background: rgba(111, 123, 255, 0.08);
}

.btn:hover {
  transform: translateY(-1px);
}

.section {
  margin-top: 60px;
}

.section,
.launch-api {
  scroll-margin-top: 92px;
}

.section__title {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin: 0 0 16px;
}

.overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.overview__panel {
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(111, 123, 255, 0.12);
  box-shadow: 0 16px 40px rgba(111, 123, 255, 0.1);
}

.overview__panel p {
  color: var(--muted);
}

.storyboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: center;
}

.storyboard__actions {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.storyboard__visual {
  display: grid;
  place-items: center;
}

.storyboard__glass {
  width: min(360px, 90%);
  height: 200px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(111, 123, 255, 0.18);
  box-shadow: 0 30px 80px rgba(111, 123, 255, 0.15);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 18px;
}

.storyboard__chip {
  border-radius: 18px;
  background: rgba(111, 123, 255, 0.12);
  color: #2e3558;
  font-weight: 600;
  display: grid;
  place-items: center;
}

.highlight {
  margin-top: 80px;
}

.highlight__copy {
  margin-bottom: 22px;
}

.card {
  margin-top: 18px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -34% -14% auto;
  height: 320px;
  background:
    radial-gradient(280px 160px at 16% 40%, rgba(111, 123, 255, 0.42), transparent 63%),
    radial-gradient(320px 190px at 82% 18%, rgba(88, 213, 198, 0.34), transparent 64%);
  opacity: 0.72;
  animation: heroGlow 11s ease-in-out infinite;
  z-index: 1;
}

.hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -72px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(176, 122, 255, 0.3), transparent 66%);
  filter: blur(1px);
  animation: floatOrb 14s ease-in-out infinite;
  z-index: 1;
}

.hero > * {
  animation: heroRise 0.8s ease both;
}

.hero > :nth-child(1) { animation-delay: 50ms; }
.hero > :nth-child(2) { animation-delay: 130ms; }
.hero > :nth-child(3) { animation-delay: 210ms; }
.hero > :nth-child(4) { animation-delay: 290ms; }
.hero > :nth-child(5) { animation-delay: 360ms; }

@keyframes heroGlow {
  0%,
  100% {
    transform: translateY(0px);
    opacity: 0.55;
  }
  50% {
    transform: translateY(12px);
    opacity: 0.85;
  }
}

@keyframes floatOrb {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(18px);
  }
}

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

.proof__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.proof__card,
.story__block,
.compare__card,
.card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 12px 36px rgba(111, 123, 255, 0.08);
  backdrop-filter: blur(8px);
}

.proof__card p,
.story__block p,
.highlight__copy p {
  color: var(--muted);
}

.story {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.highlight {
  display: grid;
  gap: 26px;
}

.demo__drawer summary {
  cursor: pointer;
  color: #4f5bff;
  font-weight: 600;
  margin-bottom: 16px;
}

.demo__drawer[open] summary {
  margin-bottom: 20px;
}

.scenario__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.scenario__label {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 6px 0 0;
}

.scenario__hint {
  display: inline-flex;
  margin-top: 10px;
  font-size: 0.82rem;
  color: #5d6786;
}

.graph__controls,
.graph__scenarios {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.graph__status {
  font-size: 0.85rem;
  color: var(--muted);
}

.graph__follow {
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(111, 123, 255, 0.2);
  background: rgba(255, 255, 255, 0.8);
  color: #4552a8;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.graph__follow--active {
  border-color: rgba(88, 213, 198, 0.5);
  color: #205f7f;
  background: linear-gradient(135deg, rgba(88, 213, 198, 0.2), rgba(111, 123, 255, 0.16));
}

.graph__lanes {
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.graph__lanes span {
  border-radius: 10px;
  border: 1px solid rgba(111, 123, 255, 0.16);
  padding: 5px 8px;
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  color: #53608f;
  background: rgba(255, 255, 255, 0.72);
}

.graph__canvas {
  margin-top: 14px;
  position: relative;
  border: 1px solid rgba(111, 123, 255, 0.14);
  border-radius: 18px;
  padding: 10px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.78), rgba(246, 248, 255, 0.7));
  overflow: clip;
}

.graph__canvas::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 18px;
  background: radial-gradient(420px 180px at 15% 15%, rgba(111, 123, 255, 0.08), transparent 60%);
  pointer-events: none;
}

#flowGraph {
  display: block;
  width: 100%;
  height: clamp(520px, 70vh, 860px);
  max-height: 82vh;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 14px;
  shape-rendering: geometricPrecision;
  transition: filter 280ms ease;
}

.graph__minimap {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 170px;
  height: 108px;
  border-radius: 14px;
  border: 1px solid rgba(111, 123, 255, 0.2);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 24px rgba(47, 55, 96, 0.12);
  padding: 6px;
  z-index: 3;
}

.graph__mini-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.graph__mini-node {
  fill: rgba(111, 123, 255, 0.25);
}

.graph__mini-node.is-active {
  fill: rgba(88, 213, 198, 0.92);
}

.graph__mini-viewport {
  fill: rgba(88, 213, 198, 0.14);
  stroke: rgba(32, 95, 127, 0.55);
  stroke-width: 1.2;
}

.node {
  fill: rgba(250, 251, 255, 0.96);
  stroke: rgba(79, 91, 255, 0.22);
  stroke-width: 1.35px;
  filter: drop-shadow(0 12px 24px rgba(111, 123, 255, 0.12));
  transition: stroke 180ms ease, filter 180ms ease, opacity 180ms ease;
}

.node--intent {
  stroke: rgba(111, 123, 255, 0.65);
}

.node--policy {
  stroke: rgba(255, 183, 77, 0.65);
}

.node--vertical {
  stroke: rgba(88, 213, 198, 0.65);
}

.node--capability {
  stroke: rgba(132, 116, 255, 0.65);
}

.node--outcome {
  stroke: rgba(111, 221, 140, 0.7);
}

.node-kind {
  fill: rgba(244, 247, 255, 0.95);
  stroke: rgba(130, 142, 255, 0.35);
  stroke-width: 1;
}

.node-kind__label {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  fill: #445099;
}

.node-kind--intent {
  fill: rgba(120, 128, 255, 0.14);
  stroke: rgba(111, 123, 255, 0.55);
}

.node-kind--policy {
  fill: rgba(255, 202, 115, 0.16);
  stroke: rgba(255, 183, 77, 0.6);
}

.node-kind--vertical {
  fill: rgba(120, 230, 213, 0.16);
  stroke: rgba(88, 213, 198, 0.6);
}

.node-kind--capability {
  fill: rgba(149, 132, 255, 0.15);
  stroke: rgba(132, 116, 255, 0.6);
}

.node-kind--outcome {
  fill: rgba(140, 230, 165, 0.18);
  stroke: rgba(111, 221, 140, 0.72);
}

.node-source {
  fill: rgba(255, 255, 255, 0.92);
  stroke: rgba(111, 123, 255, 0.24);
  stroke-width: 1;
}

.node-source__label {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  fill: #566197;
}

.node-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  fill: #20274d;
}

.node-meta {
  font-size: 11.5px;
  font-weight: 500;
  fill: #54618c;
}

.node-id {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.03em;
  fill: rgba(84, 96, 142, 0.86);
}

.edge {
  stroke: rgba(79, 91, 255, 0.2);
  stroke-width: 2.2px;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  transition: stroke 180ms ease, stroke-width 180ms ease, opacity 180ms ease;
}

.node--active {
  stroke: var(--accent);
  stroke-width: 2.4px;
  filter: drop-shadow(0 12px 28px rgba(88, 213, 198, 0.25));
}

.edge--active {
  stroke: rgba(88, 213, 198, 0.9);
  stroke-width: 3.4px;
}

.edge--synthetic {
  stroke-dasharray: 6 6;
  opacity: 0.5;
}

.node--dim {
  opacity: 0.25;
  filter: none;
}

.edge--dim {
  opacity: 0.15;
}

.node-label--dim {
  opacity: 0.25;
}

.graph__steps {
  margin-top: 14px;
  display: grid;
  gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  color: var(--muted);
}

.graph__step {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
}

.graph__step--active {
  border-color: var(--accent);
  color: var(--text);
}

.graph__chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.8);
  color: var(--text);
  font-size: 0.82rem;
  cursor: pointer;
}

.graph__chip--active {
  border-color: var(--accent);
  color: var(--accent);
}

.scenario__output {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.75);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  color: #1f2937;
  white-space: pre-wrap;
}

.waitlist {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--stroke);
  border-radius: 24px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
}

.footer {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
}

.feature {
  display: grid;
  gap: 28px;
}

.feature-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  padding: 28px 30px;
  border-radius: 28px;
  border: 1px solid rgba(111, 123, 255, 0.12);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.75), rgba(244, 245, 255, 0.7));
  box-shadow: 0 30px 90px rgba(64, 75, 122, 0.18);
  backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

#experience.is-live .feature-panel {
  opacity: 1;
  transform: translateY(0);
}

#experience.is-live .feature-panel:nth-child(1) {
  transition-delay: 40ms;
}

#experience.is-live .feature-panel:nth-child(2) {
  transition-delay: 140ms;
}

#experience.is-live .feature-panel:nth-child(3) {
  transition-delay: 240ms;
}

.feature-panel__copy h2 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
}

.feature-panel__copy p {
  color: var(--muted);
  margin: 0;
  font-size: 1.02rem;
}

.feature-panel__demo {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(111, 123, 255, 0.12);
  border-radius: 20px;
  padding: 18px;
  min-height: 160px;
  display: grid;
  gap: 16px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

.feature--peek {
  position: relative;
  gap: 18px;
  margin-top: 18px;
  padding: 16px 0 28px;
  isolation: isolate;
}

.peek-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.peek-overlay__card {
  pointer-events: auto;
  width: min(720px, 100%);
  border-radius: 24px;
  border: 1px solid rgba(111, 123, 255, 0.24);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(241, 247, 255, 0.84));
  box-shadow: 0 28px 64px rgba(52, 65, 118, 0.2);
  padding: 22px 24px;
  text-align: center;
  backdrop-filter: blur(18px);
}

.peek-overlay__badge {
  display: inline-flex;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #3f4eb3;
  background: rgba(111, 123, 255, 0.15);
}

.peek-overlay__card h2 {
  margin: 12px 0 8px;
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  letter-spacing: -0.01em;
}

.peek-overlay__card p {
  margin: 0 0 14px;
  color: #59637f;
}

.feature-panel--peek {
  position: relative;
  opacity: 1 !important;
  transform: none !important;
  pointer-events: none;
  user-select: none;
  overflow: hidden;
}

.feature-panel--peek::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.5)),
    radial-gradient(460px 220px at 12% 20%, rgba(111, 123, 255, 0.24), transparent 70%);
}

.feature-panel--peek::before {
  content: "Preview locked";
  position: absolute;
  right: 16px;
  top: 14px;
  z-index: 7;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #3e4ab5;
  background: rgba(111, 123, 255, 0.18);
  border: 1px solid rgba(111, 123, 255, 0.28);
}

.feature-panel--peek .feature-panel__copy,
.feature-panel--peek .feature-panel__demo {
  filter: blur(10px) saturate(0.76) brightness(0.9);
  opacity: 0.74;
  transform: scale(1.03);
}

.feature-panel--peek .mini-path span {
  background: rgba(111, 123, 255, 0.18);
}

.feature--peek::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background:
    radial-gradient(720px 320px at 50% 40%, rgba(247, 246, 255, 0.06), rgba(247, 246, 255, 0.62) 78%),
    linear-gradient(180deg, rgba(247, 246, 255, 0.14), rgba(247, 246, 255, 0.84));
  pointer-events: none;
  z-index: 10;
}

.mini-meta {
  font-size: 0.8rem;
  color: #5b6487;
}

.mini-switch {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.mini-pill {
  border: 1px solid rgba(111, 123, 255, 0.2);
  background: rgba(255, 255, 255, 0.7);
  color: #4851d4;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.mini-pill.is-active {
  background: linear-gradient(135deg, rgba(111, 123, 255, 0.2), rgba(88, 213, 198, 0.25));
  box-shadow: 0 12px 24px rgba(111, 123, 255, 0.18);
  color: #1c2357;
}

.mini-result {
  font-weight: 600;
  color: #1c2357;
  font-size: 1rem;
}

.mini-path {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: #3b425f;
}

.mini-path span {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(111, 123, 255, 0.1);
}

.mini-trace {
  display: grid;
  gap: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  color: #4e5776;
}

.trace-line {
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(111, 123, 255, 0.12);
  background: rgba(255, 255, 255, 0.65);
  opacity: 0.55;
  transform: translateX(-6px);
  transition: opacity 240ms ease, transform 240ms ease, box-shadow 240ms ease;
}

.trace-line.is-active {
  opacity: 1;
  transform: translateX(0);
  box-shadow: 0 10px 24px rgba(111, 123, 255, 0.16);
}

.mini-graph {
  width: 100%;
  height: 160px;
  overflow: visible;
}

.mini-edge {
  fill: none;
  stroke: rgba(111, 123, 255, 0.25);
  stroke-width: 2px;
  stroke-dasharray: 240;
  stroke-dashoffset: 240;
  transition: stroke 300ms ease, stroke-dashoffset 600ms ease;
}

.mini-edge.is-active {
  stroke: rgba(88, 213, 198, 0.85);
  stroke-dashoffset: 0;
}

.mini-node {
  fill: rgba(255, 255, 255, 0.75);
  stroke: rgba(111, 123, 255, 0.35);
  stroke-width: 1.4px;
  filter: drop-shadow(0 10px 20px rgba(111, 123, 255, 0.18));
  opacity: 0.4;
  transition: opacity 300ms ease, stroke 300ms ease, filter 300ms ease;
}

.mini-node.is-active {
  opacity: 1;
  stroke: rgba(111, 123, 255, 0.9);
  filter: drop-shadow(0 14px 28px rgba(88, 213, 198, 0.28));
}

.mini-label {
  fill: #1f263d;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  opacity: 0.65;
  transition: opacity 200ms ease;
}

.mini-label.is-active {
  opacity: 1;
}

.detail__header,
.eventlog__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.detail__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.detail__col {
  background: rgba(255, 255, 255, 0.65);
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(111, 123, 255, 0.12);
}

.detail__trace {
  margin-top: 18px;
}

.detail__item {
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(111, 123, 255, 0.08);
  background: rgba(255, 255, 255, 0.7);
  margin-bottom: 10px;
}

.detail__meta {
  font-size: 0.82rem;
  color: var(--muted);
}

.decision__block {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(111, 123, 255, 0.1);
  background: rgba(255, 255, 255, 0.7);
  margin-bottom: 12px;
  box-shadow: 0 10px 24px rgba(111, 123, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.decision__block summary {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 28px;
}

.decision__block summary::-webkit-details-marker {
  display: none;
}

.decision__block summary::after {
  content: "＋";
  position: absolute;
  right: 6px;
  top: 2px;
  font-weight: 700;
  color: #6b7391;
}

.decision__block[open] summary::after {
  content: "–";
}

.decision__block:hover {
  box-shadow: 0 14px 30px rgba(111, 123, 255, 0.16);
  border-color: rgba(111, 123, 255, 0.2);
}

.decision__block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(300px 120px at 10% 0%, rgba(111, 123, 255, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity 240ms ease;
}

.decision__block:hover::before {
  opacity: 1;
}

.decision__title {
  font-weight: 700;
  color: #1c2450;
}

.decision__meta {
  font-size: 0.78rem;
  color: #6b7391;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(111, 123, 255, 0.12);
}

.decision__hint {
  margin-left: auto;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #7a83a6;
}

.decision__context {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(111, 123, 255, 0.08);
  font-size: 0.78rem;
  color: #404868;
  white-space: pre-wrap;
}

.decision__rows {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.decision__row {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(111, 123, 255, 0.08);
  display: grid;
  gap: 6px;
}

.decision__cap {
  font-weight: 600;
  color: #1c2450;
}

.decision__rules {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: #4f5675;
}

.eventlog__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0;
}

.eventlog__stream {
  display: grid;
  gap: 8px;
}

.eventlog__item {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(111, 123, 255, 0.1);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(245, 247, 255, 0.7));
  opacity: 0;
  animation: fadeUp 500ms ease forwards;
  box-shadow: 0 8px 20px rgba(111, 123, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.eventlog__item summary {
  cursor: pointer;
  list-style: none;
  color: #3b4266;
  position: relative;
  padding-right: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.eventlog__item summary::-webkit-details-marker {
  display: none;
}

.eventlog__item summary::after {
  content: "＋";
  position: absolute;
  right: 6px;
  top: 0;
  font-weight: 700;
  color: #6b7391;
}

.eventlog__item[open] summary::after {
  content: "–";
}

.eventlog__item:hover {
  border-color: rgba(111, 123, 255, 0.2);
  box-shadow: 0 10px 26px rgba(111, 123, 255, 0.16);
}

.eventlog__item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(260px 90px at 10% 0%, rgba(88, 213, 198, 0.16), transparent 60%);
  opacity: 0;
  transition: opacity 240ms ease;
}

.eventlog__item:hover::before {
  opacity: 1;
}

.eventlog__time {
  color: #6f7696;
  font-size: 0.74rem;
}

.eventlog__type {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(111, 123, 255, 0.12);
  color: #3b4a6b;
  font-weight: 600;
}

.eventlog__cta {
  margin-left: auto;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #7a83a6;
}

.eventlog__payload {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(111, 123, 255, 0.08);
  background: rgba(255, 255, 255, 0.75);
  color: #4b526f;
  font-size: 0.74rem;
  white-space: pre-wrap;
}

.eventlog__item--success {
  border-color: rgba(88, 213, 198, 0.4);
}

.eventlog__item--fail {
  border-color: rgba(255, 122, 122, 0.4);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.duo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: center;
}

.duo__tag {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(88, 213, 198, 0.15);
  color: #2a9d8f;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.duo__copy h2 {
  margin: 16px 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.duo__copy p {
  color: var(--muted);
}

.duo__chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
  font-size: 0.85rem;
  color: #3b4a6b;
}

.duo__chips span {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(111, 123, 255, 0.12);
}

.duo__visual {
  display: grid;
  place-items: center;
}

.duo__glass {
  width: min(320px, 80%);
  height: 200px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(111, 123, 255, 0.18);
  box-shadow: 0 30px 80px rgba(88, 213, 198, 0.22);
  position: relative;
  overflow: hidden;
}

.duo__pulse {
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(111, 123, 255, 0.35), transparent 70%);
  top: 20px;
  left: 20px;
  animation: floatOrb 10s ease-in-out infinite;
}

.duo__line {
  position: absolute;
  height: 10px;
  left: 40px;
  right: 40px;
  border-radius: 999px;
  background: rgba(111, 123, 255, 0.16);
}

.duo__line:nth-child(2) {
  top: 70px;
}

.duo__line:nth-child(3) {
  top: 100px;
  width: 70%;
}

.duo__line:nth-child(4) {
  top: 130px;
  width: 55%;
}

@media (max-width: 960px) {
  .feature-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 36px 24px;
  }
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer {
    flex-direction: column;
    gap: 6px;
  }
}

.hero__status {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(111, 123, 255, 0.2);
  background: rgba(255, 255, 255, 0.7);
  color: #4c5772;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__status--ok {
  border-color: rgba(67, 201, 136, 0.35);
  background: rgba(67, 201, 136, 0.12);
  color: #0f6a42;
}

.hero__status--warn {
  border-color: rgba(255, 175, 70, 0.35);
  background: rgba(255, 175, 70, 0.12);
  color: #92530d;
}

.problem__grid,
.moat__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.section__lead {
  margin: 2px 0 24px;
  max-width: 760px;
  color: #5e6882;
  font-size: 1.08rem;
  line-height: 1.62;
}

.cinema-head {
  margin-bottom: 20px;
}

.cinema-tag {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 145, 120, 0.16);
  color: #9d4a38;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cinema-tag--mint {
  background: rgba(88, 213, 198, 0.16);
  color: #216f64;
}

.cinema-tag--blue {
  background: rgba(111, 123, 255, 0.16);
  color: #3e4bb7;
}

.problem__card,
.moat__card {
  border-radius: 22px;
  border: 1px solid rgba(111, 123, 255, 0.14);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.88), rgba(246, 248, 255, 0.82));
  padding: 20px 20px 22px;
  box-shadow: 0 20px 46px rgba(74, 87, 140, 0.1);
  backdrop-filter: blur(8px);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.feel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.feel-card {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(111, 123, 255, 0.15);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(244, 246, 255, 0.84));
  padding: 24px;
  min-height: 220px;
  box-shadow: 0 16px 34px rgba(74, 87, 140, 0.1);
}

.feel-card::before {
  content: "";
  position: absolute;
  inset: -30% auto auto -20%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 140, 140, 0.2), transparent 65%);
  animation: driftGlow 7s ease-in-out infinite;
}

.feel-card h3 {
  margin: 0 0 10px;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  position: relative;
}

.feel-card p {
  margin: 0;
  color: #59637f;
  line-height: 1.55;
  position: relative;
}

.feel-wave {
  margin-top: 20px;
  display: flex;
  gap: 8px;
  position: relative;
}

.feel-wave span {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 130, 130, 0.35);
  animation: wave 2.4s ease-in-out infinite;
}

.feel-wave span:nth-child(2) {
  animation-delay: 0.3s;
}

.feel-wave span:nth-child(3) {
  animation-delay: 0.6s;
}

.evidence-notes {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.evidence-notes__chip {
  display: inline-flex;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.77rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #42517e;
  background: rgba(111, 123, 255, 0.12);
}

.moat-calm {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.moat-calm__item {
  border-radius: 22px;
  border: 1px solid rgba(88, 181, 170, 0.22);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(244, 252, 250, 0.88));
  padding: 24px;
  box-shadow: 0 14px 34px rgba(66, 96, 110, 0.11);
  position: relative;
  overflow: hidden;
}

.moat-calm__item h3 {
  margin: 0 0 10px;
  font-size: 1.34rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.moat-calm__item p {
  margin: 0;
  color: #59637f;
  line-height: 1.55;
}

.moat-calm__item span {
  display: block;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(88, 181, 170, 0.26);
  font-size: 0.84rem;
  color: #3f6660;
}

.moat-calm__item::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 1px solid rgba(88, 213, 198, 0.3);
  animation: pulseRing 4s ease-in-out infinite;
}

.impact-split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.impact-split__col {
  border-radius: 20px;
  padding: 20px;
  border: 1px solid rgba(111, 123, 255, 0.14);
  background: rgba(255, 255, 255, 0.82);
  min-height: 190px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.impact-split__col:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(74, 87, 140, 0.1);
}

.impact-split__col h3 {
  margin: 0 0 10px;
}

.impact-split__col ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #505a78;
}

.impact-split__col--without {
  border-color: rgba(255, 124, 124, 0.22);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(255, 246, 246, 0.9));
}

.impact-split__col--with {
  border-color: rgba(88, 213, 198, 0.24);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(242, 252, 249, 0.9));
}

.problem__card:hover,
.moat__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 28px 52px rgba(74, 87, 140, 0.15);
  border-color: rgba(111, 123, 255, 0.24);
}

.problem__card h3,
.moat__card h3,
.timeline h3 {
  margin: 0 0 10px;
}

.problem__card p,
.moat__card p {
  margin: 0;
  color: #58627e;
  line-height: 1.45;
}

.proof__card--metric h3 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.proof__card--metric p {
  margin: 10px 0 0;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #222b4f;
}

.compare {
  margin-top: 20px;
  padding: 22px;
}

.compare__title {
  font-size: 0.78rem;
  color: #4f5a79;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.compare__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 8px;
  align-items: flex-start;
}

.compare__row strong {
  color: #202852;
  max-width: 58%;
  text-align: right;
  line-height: 1.35;
  font-size: 0.8rem;
  font-weight: 600;
}

.compare__bar {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(111, 123, 255, 0.12);
  margin-bottom: 14px;
  overflow: hidden;
}

#barFast,
#barSlow {
  height: 100%;
  border-radius: 999px;
  min-width: 12%;
}

#barFast {
  background: linear-gradient(135deg, #58d5c6, #6f7bff);
}

#barSlow {
  background: linear-gradient(135deg, #ff9c7a, #ff6b6b);
}

.compare__contexts {
  margin-top: 10px;
  display: grid;
  gap: 6px;
  font-size: 0.84rem;
  color: #374066;
}

.timeline {
  margin-top: 20px;
  padding: 24px;
}

@keyframes driftGlow {
  0%,
  100% {
    transform: translate(0, 0);
    opacity: 0.8;
  }
  50% {
    transform: translate(22px, 14px);
    opacity: 0.4;
  }
}

@keyframes wave {
  0%,
  100% {
    transform: scaleX(1);
    opacity: 0.45;
  }
  50% {
    transform: scaleX(0.7);
    opacity: 0.95;
  }
}

@keyframes pulseRing {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.4;
  }
  50% {
    transform: scale(1.12);
    opacity: 0.2;
  }
}

#timeline {
  display: grid;
  gap: 8px;
}

.timeline__item {
  padding: 10px 12px;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
  font-size: 0.82rem;
  color: #3f4767;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.timeline__item span {
  color: #5c6786;
}

@media (max-width: 720px) {
  .hero__status {
    margin-top: 12px;
  }

  .proof__card--metric p {
    font-size: 1.4rem;
  }

  .feel-card h3 {
    font-size: 1.24rem;
  }
}

.launch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.launch-card {
  border-radius: 20px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 12px 34px rgba(74, 87, 140, 0.08);
  padding: 20px;
}

.launch-card h3 {
  margin: 0 0 10px;
}

.launch-card p {
  margin: 0;
  color: var(--muted);
}

.launch-moat__rows {
  display: grid;
  gap: 12px;
}

.launch-moat__row {
  border-radius: 16px;
  border: 1px solid rgba(111, 123, 255, 0.16);
  background: rgba(255, 255, 255, 0.75);
  padding: 16px;
}

.launch-moat__row h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.launch-moat__row p {
  margin: 0;
  color: var(--muted);
}

.launch-api {
  display: grid;
  gap: 14px;
}

.launch-api__copy p {
  margin: 6px 0 0;
  color: var(--muted);
}

.launch-code {
  margin: 0;
  border: 1px solid rgba(111, 123, 255, 0.2);
  background: rgba(255, 255, 255, 0.84);
  border-radius: 18px;
  padding: 16px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  line-height: 1.55;
  color: #2c355b;
  overflow-x: auto;
}

.launch-api__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.launch-table {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(111, 123, 255, 0.18);
}

.launch-table__row {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1fr;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(111, 123, 255, 0.1);
  font-size: 0.84rem;
}

.launch-table__row:last-child {
  border-bottom: 0;
}

.launch-table__head {
  background: rgba(111, 123, 255, 0.14);
  color: #2d3563;
  font-weight: 700;
}

@media (max-width: 860px) {
  .launch-table__row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .launch-table__head {
    display: none;
  }
}

/* Cinematic chapters for problem/moat/impact */
.chapter {
  min-height: 84vh;
  display: grid;
  align-items: center;
  padding: 24px 0;
}

.chapter__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
  gap: 34px;
  align-items: center;
}

.chapter__inner--single {
  grid-template-columns: 1fr;
}

.chapter__copy,
.chapter__visual {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.chapter.is-live .chapter__copy,
.chapter.is-live .chapter__visual {
  opacity: 1;
  transform: translateY(0);
}

.chapter.is-live .chapter__visual {
  transition-delay: 120ms;
}

.chapter__visual {
  border-radius: 26px;
  border: 1px solid rgba(111, 123, 255, 0.16);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.86), rgba(244, 247, 255, 0.8));
  min-height: 360px;
  display: grid;
  place-items: center;
  padding: 24px;
  box-shadow: 0 22px 56px rgba(66, 80, 126, 0.14);
}

.chapter__visual--metrics {
  display: grid;
  gap: 14px;
  align-content: start;
}

.chapter__visual--metrics .proof__grid {
  gap: 12px;
}

.chapter__visual--metrics .proof__card--metric p {
  font-size: 1.45rem;
}

.chapter__visual--metrics .compare {
  margin-top: 0;
}

.pressure-stack {
  width: 100%;
  max-width: 420px;
  display: grid;
  gap: 14px;
}

.pressure-stack__layer {
  border-radius: 16px;
  border: 1px solid rgba(255, 123, 123, 0.24);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.86), rgba(255, 244, 244, 0.84));
  height: 72px;
  display: flex;
  align-items: center;
  padding: 0 18px;
  font-weight: 600;
  color: #874a4a;
  transform: translateX(0);
  animation: stressShift 4.6s ease-in-out infinite;
}

.pressure-stack__layer:nth-child(2) {
  animation-delay: 0.25s;
}

.pressure-stack__layer:nth-child(3) {
  animation-delay: 0.5s;
}

.moat-orbit {
  position: relative;
  width: 320px;
  height: 320px;
}

.moat-orbit__ring {
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px solid rgba(88, 213, 198, 0.34);
  animation: spin 18s linear infinite;
}

.moat-orbit__ring--b {
  inset: 56px;
  border-color: rgba(111, 123, 255, 0.3);
  animation-direction: reverse;
  animation-duration: 12s;
}

.moat-orbit__core {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  font-weight: 700;
  font-size: 0.92rem;
  color: #2b405f;
  background: linear-gradient(145deg, rgba(88, 213, 198, 0.22), rgba(111, 123, 255, 0.2));
  border: 1px solid rgba(88, 213, 198, 0.36);
}

.moat-orbit__node {
  position: absolute;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #2d4f5f;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(88, 213, 198, 0.35);
}

.moat-orbit__node--a { top: 20px; left: 50%; transform: translateX(-50%); }
.moat-orbit__node--b { right: 6px; top: 50%; transform: translateY(-50%); }
.moat-orbit__node--c { bottom: 20px; left: 50%; transform: translateX(-50%); }
.moat-orbit__node--d { left: 6px; top: 50%; transform: translateY(-50%); }

.chapter--impact .impact-split {
  margin-bottom: 0;
}

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

@keyframes stressShift {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(8px); }
}

@media (max-width: 960px) {
  .chapter {
    min-height: auto;
    padding: 10px 0;
  }

  .chapter__inner {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .chapter__visual {
    min-height: 280px;
  }

  .moat-orbit {
    width: 280px;
    height: 280px;
  }
}

@media (prefers-reduced-motion: reduce) {

.hero::before,
.hero::after,
.hero > * {
  animation: none !important;
}
  .chapter__copy,
  .chapter__visual {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .pressure-stack__layer,
  .moat-orbit__ring {
    animation: none;
  }
}

/* Meaningful visuals: file contrast + ECS graph */
.file-contrast {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.file-contrast__col {
  border-radius: 16px;
  border: 1px solid rgba(111, 123, 255, 0.16);
  background: rgba(255, 255, 255, 0.86);
  padding: 14px;
}

.file-contrast__col h4 {
  margin: 0 0 10px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5b6483;
}

.file-contrast__col--without {
  border-color: rgba(255, 126, 126, 0.28);
}

.file-contrast__col--with {
  border-color: rgba(88, 213, 198, 0.3);
}

.file-stack {
  display: grid;
  gap: 7px;
}

.file-stack span,
.file-single {
  border-radius: 10px;
  padding: 7px 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(111, 123, 255, 0.14);
  color: #4b5775;
}

.file-stack span {
  animation: fileJitter 3.8s ease-in-out infinite;
}

.file-stack span:nth-child(2) { animation-delay: 0.15s; }
.file-stack span:nth-child(3) { animation-delay: 0.3s; }
.file-stack span:nth-child(4) { animation-delay: 0.45s; }
.file-stack span:nth-child(5) { animation-delay: 0.6s; }
.file-stack span:nth-child(6) { animation-delay: 0.75s; }
.file-stack span:nth-child(7) { animation-delay: 0.9s; }

.file-single {
  border-color: rgba(88, 213, 198, 0.32);
  color: #1f5f57;
  font-weight: 600;
}

.file-tags {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.file-tags span {
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.72rem;
  color: #2f6c63;
  background: rgba(88, 213, 198, 0.16);
  border: 1px solid rgba(88, 213, 198, 0.26);
}

.ecs-visual {
  width: 100%;
  max-width: 520px;
  height: auto;
}

.ecs-edge {
  fill: none;
  stroke: rgba(111, 123, 255, 0.24);
  stroke-width: 2;
  stroke-dasharray: 2 0;
  transition: stroke 300ms ease, opacity 300ms ease;
}

.ecs-edge--relation {
  stroke: rgba(88, 213, 198, 0.46);
  stroke-dasharray: 7 7;
  animation: relationPulse 2.8s ease-in-out infinite;
}

.ecs-flow {
  fill: none;
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-dasharray: 10 18;
  stroke-dashoffset: 0;
  opacity: 0.35;
  animation: edgeFlowLoop 2.3s linear infinite;
  transition: opacity 220ms ease, stroke-width 220ms ease;
}

.ecs-flow--compliance {
  stroke: rgba(88, 213, 198, 0.8);
}

.ecs-flow--payment {
  stroke: rgba(111, 123, 255, 0.88);
}

.ecs-flow--risk {
  stroke: rgba(255, 150, 120, 0.84);
}

.ecs-flow.is-focus {
  opacity: 0.95;
  stroke-width: 3.8;
}

.ecs-node {
  fill: rgba(255, 255, 255, 0.9);
  stroke-width: 1.5;
}

.ecs-node--entity {
  stroke: rgba(111, 123, 255, 0.48);
}

.ecs-node--component {
  stroke: rgba(88, 213, 198, 0.5);
  transform-origin: center;
  transform-box: fill-box;
  animation: componentBreath 3.2s ease-in-out infinite;
}

.ecs-label {
  fill: #414a69;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 600;
}

.ecs-label--component {
  fill: #2f685f;
  transition: fill 220ms ease;
}

.ecs-node--component.is-focus {
  stroke: rgba(88, 213, 198, 0.95);
  filter: drop-shadow(0 10px 20px rgba(88, 213, 198, 0.3));
}

.ecs-label--component.is-focus {
  fill: #0f6e61;
  font-weight: 700;
}

.ecs-caption {
  fill: #637090;
  font-size: 11px;
}

.source-line {
  margin-top: 12px;
  font-size: 0.78rem;
  color: #5f6a86;
}

.source-line a {
  color: #4f5bcb;
  text-decoration: none;
}

.source-line a:hover {
  text-decoration: underline;
}

.journey-link {
  margin-top: 24px;
}

@keyframes fileJitter {
  0%,
  100% { transform: translateX(0); }
  50% { transform: translateX(3px); }
}

@keyframes edgeFlow {
  to { stroke-dashoffset: 0; }
}

@keyframes edgeFlowLoop {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -56; }
}

@keyframes componentBreath {
  0%,
  100% { transform: scale(1); }
  50% { transform: scale(1.015); }
}

@keyframes relationPulse {
  0%,
  100% { opacity: 0.45; }
  50% { opacity: 0.95; }
}

@media (max-width: 720px) {
  .file-contrast {
    grid-template-columns: 1fr;
  }

  .compare__row {
    flex-direction: column;
    gap: 4px;
  }

  .compare__row strong {
    max-width: 100%;
    text-align: left;
  }
}

/* Empathy + proof signal band */
.empathy-signal {
  margin-top: 0;
  border-radius: 24px;
  border: 1px solid rgba(111, 123, 255, 0.18);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(243, 247, 255, 0.88));
  box-shadow: 0 20px 44px rgba(67, 82, 130, 0.12);
  padding: 24px;
}

.chapter--evidence {
  min-height: 92vh;
}

.chapter--evidence .empathy-signal {
  width: min(960px, 100%);
  margin: 0 auto;
}

.empathy-signal__intro h3 {
  margin: 0;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  color: #1f2948;
}

.empathy-signal__intro p {
  margin: 6px 0 0;
  color: #5d6785;
}

.signal-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.signal-card {
  border-radius: 16px;
  border: 1px solid rgba(111, 123, 255, 0.18);
  background: rgba(255, 255, 255, 0.9);
  padding: 14px;
}

.signal-card__value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #24335e;
  line-height: 1;
}

.signal-card p {
  margin: 8px 0;
  color: #56607f;
  font-size: 0.88rem;
  min-height: 40px;
}

.signal-card a {
  font-size: 0.74rem;
  color: #4f5bcb;
  text-decoration: none;
  font-weight: 600;
}

.signal-card a:hover {
  text-decoration: underline;
}

/* Emotional polish */
.chapter__copy .section__title span {
  color: #4f5bcb;
  text-shadow: 0 10px 22px rgba(79, 91, 203, 0.2);
}

.empathy-quote {
  margin: 12px 0 0;
  max-width: 520px;
  padding-left: 12px;
  border-left: 2px solid rgba(111, 123, 255, 0.34);
  color: #33426d;
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.chapter--problem {
  position: relative;
  overflow: hidden;
}

.chapter--problem::before {
  content: "";
  position: absolute;
  left: -180px;
  top: 50px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255, 160, 160, 0.2), transparent 68%);
  filter: blur(8px);
  animation: sorrowGlow 9s ease-in-out infinite;
}

.chapter--problem::after {
  content: "";
  position: absolute;
  right: -160px;
  top: 80px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(88, 213, 198, 0.18), transparent 66%);
  filter: blur(6px);
  animation: hopeGlow 9s ease-in-out infinite;
}

.signal-card {
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.signal-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px rgba(72, 86, 136, 0.14);
}

.signal-card__value {
  text-shadow: 0 8px 18px rgba(79, 91, 200, 0.18);
}

@keyframes sorrowGlow {
  0%,
  100% { transform: translateY(0); opacity: 0.55; }
  50% { transform: translateY(16px); opacity: 0.84; }
}

@keyframes hopeGlow {
  0%,
  100% { transform: translateY(0); opacity: 0.44; }
  50% { transform: translateY(-14px); opacity: 0.74; }
}

@media (prefers-reduced-motion: reduce) {
  .chapter--problem::before,
  .chapter--problem::after,
  .signal-card,
  .signal-card:hover {
    animation: none;
    transform: none;
  }
}

/* Global sticky scrollytelling */
.pin-section {
  position: relative;
  min-height: 165vh;
}

.pin-shell {
  position: sticky;
  top: 64px;
  min-height: calc(100vh - 84px);
  display: grid;
  align-content: center;
  gap: 0;
}

.pin-section.pin-tall {
  min-height: auto;
}

.pin-section.pin-tall .pin-shell {
  position: relative;
  top: auto;
  min-height: auto;
}

.pin-section .pin-shell > * {
  width: 100%;
}

.pin-section:not(.pin-tall) {
  padding-top: 8px;
  padding-bottom: 8px;
}

@media (max-width: 960px) {
  .pin-section {
    min-height: auto;
  }

  .pin-shell {
    position: relative;
    top: auto;
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pin-section {
    min-height: auto;
  }

  .pin-shell {
    position: relative;
    top: auto;
    min-height: auto;
  }
}

/* Two-stage strength journey */
.chapter--strength-a,
.chapter--strength-b {
  min-height: 92vh;
}

.strength-mix {
  width: 100%;
  display: grid;
  gap: 14px;
  align-content: start;
}

.strength-mix .mini-graph {
  height: 180px;
}

.strength-mix--trace {
  min-height: 240px;
}

.chapter--strength-a .chapter__visual,
.chapter--strength-b .chapter__visual {
  min-height: 380px;
}

.chapter--strength-b .mini-trace {
  gap: 12px;
}

.chapter--strength-b .trace-line {
  font-size: 0.9rem;
  padding: 10px 12px;
}

@media (max-width: 960px) {
  .chapter--strength-a,
  .chapter--strength-b {
    min-height: auto;
  }

  .chapter--strength-a .chapter__visual,
  .chapter--strength-b .chapter__visual {
    min-height: 300px;
  }
}

/* Cinematic demo chapters */
.chapter--demo {
  min-height: auto;
  padding-top: 12px;
  padding-bottom: 18px;
}

.chapter--demo.pin-section {
  min-height: auto;
}

.chapter--demo.pin-section .pin-shell {
  position: relative;
  top: auto;
  min-height: auto;
}

.chapter--demo .chapter__inner {
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.chapter--demo .chapter__copy {
  max-width: 860px;
}

.chapter--demo .chapter__visual {
  min-height: auto;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.9), rgba(242, 246, 255, 0.82));
  position: relative;
  overflow: hidden;
  padding: 20px;
}

.chapter--demo .chapter__visual::before {
  content: "";
  position: absolute;
  inset: -20% 40% auto -20%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(111, 123, 255, 0.18), transparent 65%);
  pointer-events: none;
  opacity: 0.78;
}

.chapter--demo .chapter__visual::after {
  content: "";
  position: absolute;
  inset: auto -10% -25% auto;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88, 213, 198, 0.14), transparent 65%);
  pointer-events: none;
  opacity: 0.72;
}

.chapter__visual--demo,
.chapter__visual--graph {
  align-content: start;
}

.demo-stack {
  width: 100%;
  display: grid;
  gap: 18px;
}

.chapter--demo .card {
  border-radius: 22px;
  border: 1px solid rgba(111, 123, 255, 0.14);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(246, 248, 255, 0.86));
  box-shadow: 0 18px 38px rgba(75, 91, 145, 0.12);
  transform: translateY(16px);
  opacity: 0;
  transition: transform 700ms ease, opacity 700ms ease, box-shadow 280ms ease;
}

.chapter--demo.is-live .card {
  transform: translateY(0);
  opacity: 1;
}

.chapter--demo.is-live .demo-stack .card:nth-child(1) {
  transition-delay: 70ms;
}

.chapter--demo.is-live .demo-stack .card:nth-child(2) {
  transition-delay: 180ms;
}

.chapter--demo .card h3,
.chapter--demo .card h4 {
  margin-top: 0;
}

.chapter--demo .section__lead {
  max-width: 48ch;
}

.chapter--demo-graph .chapter__visual {
  min-height: auto;
}

.chapter--demo-graph .graph {
  width: 100%;
  height: 100%;
}

.chapter--demo-trace .detail,
.chapter--demo-events .eventlog {
  width: 100%;
}

.timeline--embedded {
  margin-top: 14px;
  border-style: dashed;
}

.graph__status {
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(111, 123, 255, 0.12);
  color: #3f4eb3;
  font-weight: 600;
}

.scenario__output {
  border-color: rgba(111, 123, 255, 0.16);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.56);
}

.graph__step {
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.graph__step--active {
  transform: translateX(4px);
  box-shadow: 0 10px 24px rgba(88, 213, 198, 0.22);
}

.timeline__item {
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.decision__block {
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.eventlog__stream {
  max-height: 52vh;
  overflow: auto;
  padding-right: 4px;
  scroll-behavior: smooth;
}

.eventlog__item {
  transition: transform 240ms ease, border-color 240ms ease, box-shadow 240ms ease, background 240ms ease;
}

@media (max-width: 960px) {
  .chapter--demo {
    min-height: auto;
  }

  .chapter--demo .chapter__inner {
    grid-template-columns: 1fr;
  }

  .chapter--demo .chapter__visual,
  .chapter--demo-graph .chapter__visual {
    min-height: auto;
  }

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

  .graph__minimap {
    width: 136px;
    height: 92px;
    right: 10px;
    bottom: 10px;
  }

  #flowGraph {
    height: clamp(420px, 66vh, 640px);
  }

  .eventlog__stream {
    max-height: 440px;
  }
}