:root {
  --bg: #041f23;
  --bg-deep: #0a3539;
  --surface: rgba(6, 38, 42, 0.74);
  --surface-strong: rgba(10, 53, 57, 0.92);
  --surface-soft: rgba(245, 227, 86, 0.1);
  --ink: #f7f5d6;
  --muted: #9bc2ba;
  --line: rgba(245, 227, 86, 0.18);
  --accent: #f5da43;
  --accent-strong: #ffec70;
  --accent-deep: #d2bc29;
  --olive: #41c4ac;
  --shadow: 0 24px 70px rgba(0, 10, 11, 0.46);
  --shadow-soft: 0 16px 36px rgba(0, 10, 11, 0.22);
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 16%, rgba(255, 234, 95, 0.24), transparent 26%),
    radial-gradient(circle at 86% 12%, rgba(65, 196, 172, 0.18), transparent 22%),
    radial-gradient(circle at 78% 78%, rgba(255, 219, 68, 0.12), transparent 24%),
    linear-gradient(180deg, #06262a 0%, #041a1d 50%, #082f34 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 236, 112, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 236, 112, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 88%);
}

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

main,
.topbar,
.footer {
  position: relative;
  z-index: 1;
}

.page-glow {
  position: fixed;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.48;
  pointer-events: none;
}

.page-glow-left {
  top: -12rem;
  left: -10rem;
  background: rgba(255, 228, 77, 0.26);
}

.page-glow-right {
  top: 18rem;
  right: -10rem;
  background: rgba(65, 196, 172, 0.22);
}

.topbar,
.section,
.footer {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 1rem;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  margin-top: 1rem;
  border: 1px solid rgba(255, 236, 112, 0.12);
  border-radius: 999px;
  background: rgba(5, 29, 32, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--accent-strong), var(--olive));
  color: #042528;
  box-shadow: 0 16px 30px rgba(255, 228, 77, 0.18);
}

.brand-text {
  font-size: 1.05rem;
  color: var(--ink);
}

.topnav {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.topnav a {
  transition: color 180ms ease, opacity 180ms ease;
}

.topnav a:hover {
  color: var(--accent-strong);
}

.nav-cta {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #042528;
  box-shadow: 0 14px 28px rgba(255, 228, 77, 0.18);
}

.section {
  padding: 6rem 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 1.8rem;
  align-items: start;
  min-height: calc(100vh - 7rem);
  padding-top: 1.35rem;
  padding-bottom: 1.5rem;
}

.hero h1,
.section h2 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.hero h1 {
  max-width: 10.5ch;
  font-size: clamp(3.1rem, 6.9vw, 5.9rem);
}

.section h2 {
  max-width: 14ch;
  font-size: clamp(2.25rem, 5vw, 4rem);
}

.eyebrow,
.section-label {
  margin: 0 0 1rem;
  color: var(--accent-strong);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lead {
  max-width: 60ch;
  margin: 1.6rem 0 0;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.hero-handle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1rem;
  color: var(--muted);
  line-height: 1.6;
}

.handle-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.2rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 236, 112, 0.16);
  background: rgba(255, 228, 77, 0.12);
  color: var(--accent-strong);
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.3rem;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #042528;
  box-shadow: 0 18px 32px rgba(255, 228, 77, 0.2);
}

.button-secondary {
  border-color: rgba(255, 236, 112, 0.18);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: rgba(255, 236, 112, 0.32);
  box-shadow: 0 14px 28px rgba(0, 10, 11, 0.18);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 2.4rem 0 0;
  list-style: none;
}

.hero-metrics li {
  position: relative;
  padding: 1.1rem 1.15rem;
  border: 1px solid rgba(255, 236, 112, 0.12);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(10, 50, 54, 0.78), rgba(5, 29, 32, 0.78));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.hero-metrics li::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-strong), transparent 72%);
}

.hero-metrics strong {
  display: block;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
}

.hero-metrics span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-panel,
.glass-card,
.timeline-card,
.feature-card,
.audience-card,
.cta {
  border: 1px solid rgba(255, 236, 112, 0.12);
  background: linear-gradient(180deg, rgba(8, 42, 45, 0.88), rgba(4, 26, 28, 0.82));
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-panel {
  position: relative;
  padding: 1.4rem;
  border-radius: calc(var(--radius-lg) + 6px);
  background:
    radial-gradient(circle at top right, rgba(255, 234, 95, 0.1), transparent 28%),
    linear-gradient(160deg, rgba(11, 54, 58, 0.96), rgba(4, 27, 30, 0.96));
  transform: rotate(1.1deg);
  overflow: hidden;
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(24px);
  pointer-events: none;
}

.hero-panel::before {
  width: 14rem;
  height: 14rem;
  top: -5rem;
  left: -4rem;
  background: rgba(255, 236, 112, 0.18);
}

.hero-panel::after {
  width: 18rem;
  height: 18rem;
  right: -6rem;
  bottom: -7rem;
  background: rgba(65, 196, 172, 0.16);
}

.status-pill {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 236, 112, 0.9);
  color: #042528;
  font-size: 0.85rem;
  font-weight: 700;
}

.status-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--olive);
  box-shadow: 0 0 18px rgba(65, 196, 172, 0.85);
}

.hero-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orbit-ring,
.orbit-node {
  position: absolute;
}

.orbit-ring {
  border: 1px solid rgba(255, 236, 112, 0.08);
  border-radius: 50%;
}

.orbit-ring-large {
  width: 18rem;
  height: 18rem;
  top: -4rem;
  right: -5rem;
}

.orbit-ring-small {
  width: 10rem;
  height: 10rem;
  bottom: 4rem;
  right: 2rem;
}

.orbit-node {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(255, 236, 112, 0.08);
}

.orbit-node-top {
  top: 3rem;
  right: 7rem;
  background: var(--accent);
}

.orbit-node-right {
  top: 10rem;
  right: 1.8rem;
  background: var(--olive);
}

.orbit-node-bottom {
  bottom: 3rem;
  right: 8rem;
  background: #f9f7d0;
}

.chat-shell {
  position: relative;
  z-index: 1;
  margin-top: 0.55rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 236, 112, 0.12);
  background: linear-gradient(180deg, rgba(2, 20, 22, 0.98), rgba(7, 35, 38, 0.98));
}

.chat-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid rgba(255, 236, 112, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: rgba(247, 245, 214, 0.78);
  font-size: 0.88rem;
}

.chat-body {
  display: grid;
  gap: 0.85rem;
  padding: 1.1rem;
}

.bubble {
  width: fit-content;
  max-width: 90%;
  padding: 1rem 1rem 0.95rem;
  border-radius: 1.3rem;
  line-height: 1.6;
  font-size: 0.98rem;
}

.bubble-bot {
  border-top-left-radius: 0.4rem;
  border: 1px solid rgba(255, 236, 112, 0.08);
  background: rgba(255, 255, 255, 0.05);
}

.bubble-user {
  margin-left: auto;
  border-top-right-radius: 0.4rem;
  background: linear-gradient(135deg, rgba(255, 236, 112, 0.96), rgba(245, 218, 67, 0.92));
  color: #06292d;
}

.bubble-aha {
  border-top-left-radius: 0.4rem;
  border: 1px solid rgba(65, 196, 172, 0.18);
  background: linear-gradient(135deg, rgba(65, 196, 172, 0.24), rgba(255, 236, 112, 0.16));
}

.panel-note {
  position: relative;
  z-index: 1;
  margin-top: 1rem;
  color: var(--muted);
  line-height: 1.65;
}

.signal-strip {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 1rem;
}

.signal-strip span {
  display: block;
  min-height: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-strong), rgba(65, 196, 172, 0.6));
  animation: signal 2.4s ease-in-out infinite;
  transform-origin: center;
}

.signal-strip span:nth-child(1) { height: 1rem; animation-delay: 0s; }
.signal-strip span:nth-child(2) { height: 1.8rem; animation-delay: 0.15s; }
.signal-strip span:nth-child(3) { height: 1.2rem; animation-delay: 0.3s; }
.signal-strip span:nth-child(4) { height: 2.4rem; animation-delay: 0.45s; }
.signal-strip span:nth-child(5) { height: 1.5rem; animation-delay: 0.6s; }
.signal-strip span:nth-child(6) { height: 2.9rem; animation-delay: 0.75s; }
.signal-strip span:nth-child(7) { height: 1.7rem; animation-delay: 0.9s; }
.signal-strip span:nth-child(8) { height: 1.1rem; animation-delay: 1.05s; }

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: start;
}

.stack {
  display: grid;
  gap: 1rem;
}

.glass-card,
.timeline-card,
.feature-card,
.audience-card,
.cta {
  border-radius: var(--radius-lg);
  padding: 1.7rem;
  position: relative;
  overflow: hidden;
}

.glass-card::before,
.timeline-card::before,
.feature-card::before,
.audience-card::before,
.cta::before,
.visual-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 236, 112, 0.35), transparent 70%);
  pointer-events: none;
}

.glass-card,
.timeline-card,
.feature-card,
.audience-card,
.visual-card,
.cta {
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.glass-card:hover,
.timeline-card:hover,
.feature-card:hover,
.audience-card:hover,
.visual-card:hover,
.cta:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 236, 112, 0.22);
}

.glass-card h3,
.timeline-card h3,
.feature-card h3,
.audience-card h3 {
  margin: 0 0 0.8rem;
  font-size: 1.2rem;
  letter-spacing: -0.04em;
}

.glass-card p,
.timeline-card p,
.feature-card p,
.audience-card p,
.cta p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.section-heading {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.visual-story {
  position: relative;
}

.visual-story::before {
  content: "";
  position: absolute;
  inset: 4rem 0 auto;
  height: 15rem;
  border-radius: 999px;
  background: radial-gradient(circle at center, rgba(255, 236, 112, 0.14), transparent 68%);
  filter: blur(22px);
  pointer-events: none;
}

.timeline,
.visual-grid,
.feature-grid,
.audience-grid {
  display: grid;
  gap: 1rem;
}

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

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

.visual-card {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 236, 112, 0.12);
  background: linear-gradient(180deg, rgba(11, 50, 54, 0.78), rgba(5, 28, 31, 0.78));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.visual-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 10px);
  border: 1px solid rgba(255, 236, 112, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.visual-copy {
  display: grid;
  gap: 0.55rem;
}

.visual-copy h3 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.04em;
}

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

.timeline-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #042528;
  font-weight: 700;
  box-shadow: 0 14px 26px rgba(255, 228, 77, 0.16);
}

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

.feature-card {
  min-height: 13rem;
}

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

.cta {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  border: 1px solid rgba(255, 236, 112, 0.22);
  background:
    radial-gradient(circle at top center, rgba(255, 236, 112, 0.16), transparent 34%),
    linear-gradient(160deg, rgba(9, 47, 51, 0.96), rgba(4, 26, 28, 0.96));
}

.cta .section-label {
  justify-self: center;
}

.cta h2 {
  margin-inline: auto;
}

.cta p {
  max-width: 62ch;
  margin: 1.25rem auto 0;
}

.cta .hero-actions {
  justify-content: center;
}

.cta-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.cta-badges span {
  padding: 0.58rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 236, 112, 0.16);
  background: rgba(255, 236, 112, 0.08);
  color: var(--ink);
  font-size: 0.92rem;
}

.footer {
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 600ms ease, transform 600ms ease;
  transition-delay: var(--delay, 0ms);
}

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

@keyframes signal {
  0%, 100% {
    opacity: 0.55;
    transform: scaleY(0.78);
  }
  50% {
    opacity: 1;
    transform: scaleY(1.12);
  }
}

@media (max-height: 920px) and (min-width: 1001px) {
  .topbar {
    top: 0.75rem;
    margin-top: 0.75rem;
    padding: 0.85rem 1rem;
  }

  .hero {
    gap: 1.5rem;
    padding-top: 1rem;
    padding-bottom: 0.85rem;
  }

  .hero h1 {
    font-size: clamp(2.9rem, 6.3vw, 5.35rem);
  }

  .lead {
    margin-top: 1rem;
    font-size: 1rem;
  }

  .hero-actions {
    margin-top: 1.35rem;
  }

  .hero-handle {
    margin-top: 0.7rem;
  }

  .hero-metrics {
    margin-top: 1.35rem;
  }

  .hero-metrics li {
    padding: 0.95rem 1rem;
  }

  .hero-panel {
    padding: 1.2rem;
  }
}

@media (max-width: 1000px) {
  .hero,
  .split-section,
  .visual-grid,
  .timeline,
  .feature-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-panel {
    transform: none;
  }

  .section h2,
  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    border-radius: 28px;
  }

  .topnav {
    flex-wrap: wrap;
    gap: 0.9rem;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .section {
    padding: 4.5rem 0;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .hero-handle {
    align-items: flex-start;
  }

  .glass-card,
  .timeline-card,
  .feature-card,
  .audience-card,
  .cta {
    padding: 1.4rem;
  }
}