:root {
  --bg: #04101d;
  --bg-soft: #0a1c31;
  --surface: rgba(8, 23, 39, 0.74);
  --surface-strong: rgba(11, 31, 53, 0.92);
  --surface-brand: rgba(15, 53, 57, 0.88);
  --line: rgba(103, 182, 222, 0.2);
  --line-strong: rgba(83, 209, 180, 0.4);
  --text: #eef8ff;
  --muted: #a8bdd3;
  --brand: #57efc4;
  --brand-deep: #15c89b;
  --brand-alt: #79c6ff;
  --warning: #ffc66d;
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at 20% 8%, rgba(61, 132, 212, 0.18), transparent 28%),
    radial-gradient(circle at 84% 14%, rgba(43, 166, 137, 0.14), transparent 24%),
    linear-gradient(180deg, #06101b 0%, #04101d 32%, #08182d 100%);
  overflow-x: hidden;
}

#particles {
  position: fixed;
  inset: 0;
  z-index: -3;
}

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-bottom: 38px;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.aurora {
  position: absolute;
  border-radius: 999px;
  filter: blur(26px);
  opacity: 0.78;
  animation: drift 18s ease-in-out infinite alternate;
}

.aurora-a {
  width: 36vw;
  height: 36vw;
  min-width: 340px;
  min-height: 340px;
  top: -10vw;
  left: -6vw;
  background: radial-gradient(circle, rgba(67, 129, 214, 0.48), rgba(67, 129, 214, 0));
}

.aurora-b {
  width: 28vw;
  height: 28vw;
  min-width: 300px;
  min-height: 300px;
  top: 8vh;
  right: -8vw;
  background: radial-gradient(circle, rgba(35, 209, 168, 0.36), rgba(35, 209, 168, 0));
  animation-duration: 22s;
}

.hero-grid-glow {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
}

.nav {
  padding: 24px 0 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.2em;
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  color: #c9def5;
  text-decoration: none;
  font-weight: 700;
  transition: color 180ms ease;
}

.nav-links a:hover {
  color: #f2fbff;
}

.hero-shell {
  min-height: min(78vh, 760px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  align-items: start;
  gap: 28px;
  padding: 14px 0 22px;
}

.hero-copy {
  padding-top: 12px;
}

.pill,
.section-kicker,
.card-eyebrow,
.video-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid rgba(87, 239, 196, 0.28);
  background: rgba(87, 239, 196, 0.11);
  color: #aef8e1;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 8px 14px;
}

.section-kicker {
  margin-bottom: 14px;
}

.card-eyebrow {
  margin-bottom: 12px;
}

h1,
h2,
h3,
h4 {
  font-family: "Space Grotesk", sans-serif;
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(40px, 7vw, 78px);
  line-height: 0.98;
  max-width: 760px;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.04;
  max-width: 920px;
}

.subcopy {
  max-width: 720px;
  color: #dbe7f3;
  font-size: 20px;
  line-height: 1.65;
  margin: 0;
}

.hero-support,
.section-lead {
  max-width: 820px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
  margin: 18px 0 0;
}

.hero-note {
  max-width: 660px;
  color: #86c7ef;
  font-size: 14px;
  line-height: 1.6;
  margin-top: 18px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  border: 0;
  border-radius: 14px;
  padding: 13px 18px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

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

.btn-primary {
  color: #03231b;
  background: linear-gradient(135deg, #62f2c9, #3adab2);
  box-shadow: 0 14px 34px rgba(58, 218, 178, 0.22);
}

.btn-secondary {
  color: #eff7ff;
  background: rgba(13, 31, 51, 0.72);
  border: 1px solid rgba(121, 198, 255, 0.22);
}

.hero-stack {
  position: relative;
  display: grid;
  gap: 14px;
  padding-top: 6px;
}

.hero-card {
  position: relative;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(9, 27, 44, 0.94), rgba(6, 17, 29, 0.86));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card-primary {
  padding: 26px;
}

.hero-card-primary h3 {
  font-size: 26px;
  line-height: 1.14;
  margin-bottom: 18px;
}

.loop-list {
  display: grid;
  gap: 14px;
}

.loop-list div {
  border-radius: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(121, 198, 255, 0.15);
  background: rgba(8, 20, 33, 0.52);
}

.loop-list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}

.loop-list p,
.hero-card p,
.problem-card p,
.loop-card p,
.diff-card p,
.compare-card li,
.market-card p,
.road-card p,
.integration-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero-card-quote,
.hero-card-proof {
  min-height: 170px;
  padding: 20px;
}

.hero-card-quote {
  background: linear-gradient(180deg, rgba(8, 29, 45, 0.92), rgba(10, 22, 33, 0.86));
}

.hero-card-proof {
  background: linear-gradient(180deg, rgba(10, 30, 46, 0.9), rgba(10, 24, 36, 0.84));
}

.hero-card-quote-wide {
  min-height: unset;
  padding: 18px 20px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 10px;
}

.metric-card {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(8, 22, 38, 0.68);
  backdrop-filter: blur(12px);
  padding: 20px;
}

.metric-card h3 {
  margin-bottom: 10px;
  font-size: clamp(34px, 4vw, 44px);
}

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

.section {
  padding: 72px 0;
}

.problem-grid,
.loop-grid,
.differentiation-grid,
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.problem-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 24px;
}

.audience-section {
  padding-top: 18px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.audience-card {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(9, 27, 44, 0.8), rgba(6, 17, 29, 0.72));
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.audience-card h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.audience-card p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.7;
}

.problem-card,
.loop-card,
.diff-card,
.compare-card,
.market-card,
.road-card {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.problem-card h3,
.loop-card h3,
.diff-card h3,
.compare-card h3,
.road-card h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.experience-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.7fr);
  gap: 18px;
  margin-top: 24px;
}

.experience-stage {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  border-radius: 26px;
  border: 1px solid rgba(121, 198, 255, 0.22);
  background: linear-gradient(180deg, rgba(10, 22, 35, 0.9), rgba(4, 13, 23, 0.95));
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.34);
}

.scene-canvas {
  position: absolute;
  inset: 0;
  padding: 18px 18px 0;
  display: grid;
  place-items: center;
}

.scene-image {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 28px 56px rgba(0, 0, 0, 0.28));
  animation: scenePulse 320ms ease;
}

.scene-canvas-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(40px);
  opacity: 0.44;
  pointer-events: none;
}

.scene-canvas-glow-a {
  width: 220px;
  height: 220px;
  top: 8%;
  right: 8%;
  background: radial-gradient(circle, rgba(87, 239, 196, 0.34), rgba(87, 239, 196, 0));
}

.scene-canvas-glow-b {
  width: 280px;
  height: 280px;
  bottom: 12%;
  left: 4%;
  background: radial-gradient(circle, rgba(121, 198, 255, 0.28), rgba(121, 198, 255, 0));
}

.experience-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 22px 22px 18px;
  background: linear-gradient(180deg, rgba(4, 13, 23, 0), rgba(4, 13, 23, 0.94) 50%);
}

.experience-copy {
  max-width: 760px;
  margin-top: 14px;
}

.experience-copy h3 {
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 10px;
}

.experience-copy p {
  margin: 0;
  color: #d0e0ef;
  line-height: 1.72;
}

.scene-progress-meta {
  margin-top: 18px;
}

.scene-progress {
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.scene-progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand), var(--brand-alt));
}

.scene-progress-label {
  margin-top: 10px;
  color: #8cb9d9;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.scene-rail {
  display: grid;
  gap: 12px;
  align-content: start;
}

.scene-chip {
  text-align: left;
  color: var(--text);
  font: inherit;
  border-radius: 18px;
  border: 1px solid rgba(121, 198, 255, 0.18);
  background: rgba(9, 24, 40, 0.82);
  padding: 18px 18px 18px 66px;
  cursor: pointer;
  position: relative;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.scene-chip span {
  position: absolute;
  inset: 16px auto auto 16px;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(87, 239, 196, 0.14);
  color: #aef8e1;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.scene-chip:hover,
.scene-chip.active {
  transform: translateY(-2px);
  border-color: rgba(87, 239, 196, 0.42);
  background: linear-gradient(180deg, rgba(13, 37, 51, 0.96), rgba(10, 24, 35, 0.9));
}

.integration-band {
  margin-top: 18px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(11, 31, 53, 0.86), rgba(10, 37, 40, 0.76));
  padding: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.8fr);
  gap: 18px;
  align-items: center;
}

.integration-copy h3 {
  margin-bottom: 10px;
  font-size: 24px;
}

.integration-chips,
.market-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.integration-chips span,
.market-chips span {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  color: #d4e7f8;
  padding: 10px 14px;
  font-size: 14px;
}

.compare-grid,
.market-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.compare-card ul {
  margin: 0;
  padding-left: 20px;
}

.compare-card li + li {
  margin-top: 12px;
}

.compare-card-muted {
  background: rgba(10, 26, 43, 0.72);
}

.compare-card-brand {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(10, 31, 37, 0.94), rgba(9, 32, 29, 0.84));
}

.legal-section {
  padding-top: 0;
}

.legal-box {
  border-radius: 20px;
  border: 1px solid rgba(255, 198, 109, 0.24);
  background: rgba(27, 21, 9, 0.42);
  padding: 22px;
  box-shadow: var(--shadow);
}

.legal-box h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.legal-box p {
  margin: 0;
  color: #d8d0bc;
  line-height: 1.72;
}

.market-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.market-columns strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.road-card {
  min-height: 210px;
}

.coming-soon {
  position: relative;
}

.coming-soon::after {
  content: "Coming Soon";
  position: absolute;
  top: 18px;
  right: 18px;
  border-radius: 999px;
  background: rgba(255, 198, 109, 0.14);
  color: #ffd697;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 7px 10px;
}

.launch {
  padding-bottom: 90px;
}

.launch-form {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.launch-form input {
  min-width: min(100%, 320px);
  flex: 1 1 320px;
  border-radius: 14px;
  border: 1px solid rgba(121, 198, 255, 0.22);
  background: rgba(9, 22, 38, 0.8);
  color: var(--text);
  font: inherit;
  padding: 13px 16px;
}

.launch-message {
  min-height: 24px;
  margin-top: 14px;
  color: #aceedb;
}

.footer {
  padding: 0 0 34px;
  color: #8fb0cb;
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 620ms ease,
    transform 620ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(2vw, 4vh, 0) scale(1.08);
  }
}

@keyframes scenePulse {
  0% {
    opacity: 0.4;
    transform: scale(0.985);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 1120px) {
  .hero-shell,
  .experience-layout,
  .integration-band,
  .market-grid,
  .compare-grid {
    grid-template-columns: 1fr;
  }

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

  .loop-grid,
  .differentiation-grid,
  .roadmap-grid {
    grid-template-columns: 1fr;
  }

  .experience-stage {
    min-height: 480px;
  }
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    gap: 14px;
  }

  .hero-metrics,
  .problem-grid,
  .market-columns,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .hero-shell {
    min-height: auto;
    padding-top: 8px;
  }

  .experience-stage {
    min-height: 360px;
  }

  .scene-chip {
    padding-right: 16px;
  }
}

@media (max-width: 640px) {
  body {
    background:
      radial-gradient(circle at 20% 8%, rgba(61, 132, 212, 0.18), transparent 28%),
      linear-gradient(180deg, #06101b 0%, #04101d 32%, #08182d 100%);
  }

  .container {
    width: min(94vw, 1180px);
  }

  .section {
    padding: 58px 0;
  }

  .hero-card-primary,
  .problem-card,
  .loop-card,
  .diff-card,
  .compare-card,
  .market-card,
  .road-card,
  .metric-card {
    padding: 18px;
  }

  .experience-overlay {
    padding: 18px 16px 16px;
  }

  .pill,
  .section-kicker,
  .card-eyebrow,
  .video-badge {
    font-size: 11px;
  }
}