:root {
  --bg: #080604;
  --bg-soft: #140d08;
  --copper: #c47a3a;
  --copper-light: #ffbf7a;
  --copper-deep: #6f3518;
  --cream: #fff4e5;
  --muted: #b9a99a;
  --line: rgba(255, 191, 122, 0.2);
  --glass: rgba(20, 13, 8, 0.62);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--cream);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::selection {
  background: var(--copper-light);
  color: var(--bg);
}

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

.background {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 176, 102, 0.22), transparent 28rem),
    radial-gradient(circle at 85% 10%, rgba(196, 122, 58, 0.24), transparent 24rem),
    linear-gradient(135deg, #050302 0%, #130a05 45%, #060403 100%);
}

.copper-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 191, 122, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 191, 122, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black, transparent 75%);
  animation: grid-drift 18s linear infinite;
}

.orb {
  position: absolute;
  display: block;
  border-radius: 999px;
  filter: blur(8px);
  opacity: 0.72;
  animation: float 8s ease-in-out infinite;
}

.orb-one {
  width: 22rem;
  height: 22rem;
  left: -6rem;
  top: 8rem;
  background: radial-gradient(circle, rgba(255, 185, 105, 0.48), transparent 68%);
}

.orb-two {
  width: 30rem;
  height: 30rem;
  right: -8rem;
  top: 22rem;
  background: radial-gradient(circle, rgba(166, 81, 34, 0.42), transparent 70%);
  animation-delay: -3s;
}

.orb-three {
  width: 18rem;
  height: 18rem;
  left: 46%;
  bottom: 8rem;
  background: radial-gradient(circle, rgba(255, 221, 161, 0.22), transparent 70%);
  animation-delay: -5s;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 1rem auto 0;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 6, 4, 0.72);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.brand,
.nav,
.hero-actions,
.hero-metrics,
.site-footer,
.final-cta {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.7rem;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--copper-light), var(--copper-deep));
  color: #160b04;
  box-shadow: 0 0 30px rgba(255, 191, 122, 0.35);
}

.nav {
  gap: 1.2rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav a,
.site-footer a {
  transition: color 180ms ease;
}

.nav a:hover,
.site-footer a:hover {
  color: var(--copper-light);
}

.header-cta,
.primary-button,
.secondary-button {
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.header-cta,
.primary-button {
  background: linear-gradient(135deg, var(--copper-light), var(--copper));
  color: #140804;
  box-shadow: 0 14px 40px rgba(196, 122, 58, 0.34);
}

.header-cta {
  padding: 0.72rem 1.05rem;
}

.primary-button,
.secondary-button {
  padding: 0.95rem 1.28rem;
}

.secondary-button {
  border: 1px solid var(--line);
  color: var(--cream);
  background: rgba(255, 255, 255, 0.04);
}

.header-cta:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 191, 122, 0.5);
  box-shadow: 0 18px 52px rgba(196, 122, 58, 0.42);
}

.section-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: 4rem;
  align-items: center;
  min-height: calc(100vh - 5rem);
  padding: 6rem 0 4rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--copper-light);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 830px;
  margin-bottom: 1.3rem;
  font-size: clamp(3.25rem, 8vw, 6.8rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.15rem, 4vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.hero-lead,
.section-heading p,
.architecture-copy p,
.module-card p,
.timeline-item p,
.site-footer {
  color: var(--muted);
  line-height: 1.75;
}

.hero-lead {
  max-width: 690px;
  font-size: 1.18rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0;
}

.hero-metrics {
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-metrics div,
.glass-card,
.module-card,
.timeline-item,
.architecture-stack div {
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.hero-metrics div {
  min-width: 130px;
  padding: 1rem;
  border-radius: 1.25rem;
}

.hero-metrics strong {
  display: block;
  color: var(--copper-light);
  font-size: 1.6rem;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-visual {
  position: relative;
  min-height: 540px;
}

.glass-card {
  border-radius: 1.75rem;
}

.command-card {
  position: absolute;
  z-index: 2;
  right: 0;
  top: 0;
  width: min(100%, 460px);
  overflow: hidden;
}

.card-topbar {
  display: flex;
  gap: 0.5rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.card-topbar span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
  background: var(--copper-light);
}

pre {
  margin: 0;
  padding: 1.35rem;
  overflow: auto;
  color: #ffdcad;
  font-size: 0.96rem;
  line-height: 1.8;
}

.orbit-system {
  position: absolute;
  right: 2rem;
  bottom: 0;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 191, 122, 0.15), transparent 65%);
}

.orbit,
.node {
  position: absolute;
  border-radius: 50%;
}

.orbit {
  inset: 10%;
  border: 1px solid rgba(255, 191, 122, 0.22);
  animation: spin 16s linear infinite;
}

.orbit-b {
  inset: 22%;
  animation-duration: 11s;
  animation-direction: reverse;
}

.orbit-c {
  inset: 34%;
  animation-duration: 7s;
}

.node {
  display: grid;
  place-items: center;
  width: 5.4rem;
  height: 5.4rem;
  background: linear-gradient(135deg, rgba(255, 191, 122, 0.96), rgba(111, 53, 24, 0.94));
  color: #120804;
  font-weight: 900;
  box-shadow: 0 18px 50px rgba(196, 122, 58, 0.36);
}

.node-core {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.node-agent { left: 7%; top: 22%; }
.node-cli { right: 4%; top: 30%; }
.node-dash { left: 42%; bottom: 2%; }

.section-block {
  padding: 5rem 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

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

.module-card {
  position: relative;
  min-height: 230px;
  padding: 1.35rem;
  overflow: hidden;
  border-radius: 1.5rem;
  transition: transform 180ms ease, border-color 180ms ease;
}

.module-card::after {
  position: absolute;
  inset: auto -30% -40% 30%;
  height: 10rem;
  content: "";
  background: radial-gradient(circle, rgba(255, 191, 122, 0.2), transparent 70%);
}

.module-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 191, 122, 0.45);
}

.module-card span,
.timeline-item span {
  display: inline-flex;
  margin-bottom: 2rem;
  color: var(--copper-light);
  font-weight: 900;
}

.module-card-wide {
  grid-column: span 3;
  min-height: auto;
}

.architecture {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1rem;
  align-items: stretch;
}

.architecture-copy {
  padding: 2rem;
}

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

.architecture-stack div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem;
  border-radius: 1.25rem;
}

.architecture-stack strong {
  color: var(--copper-light);
}

.architecture-stack span {
  color: var(--muted);
}

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

.timeline-item {
  padding: 1.25rem;
  border-radius: 1.35rem;
}

.final-cta {
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 5rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: linear-gradient(135deg, rgba(255, 191, 122, 0.16), rgba(20, 13, 8, 0.82));
  box-shadow: var(--shadow);
}

.final-cta h2 {
  max-width: 790px;
  margin-bottom: 0;
}

.site-footer {
  justify-content: space-between;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
  transition-delay: var(--delay, 0ms);
}

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

@keyframes float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(24px, -18px, 0) scale(1.08); }
}

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

@keyframes grid-drift {
  to { transform: translate3d(72px, 72px, 0); }
}

@media (max-width: 940px) {
  .nav {
    display: none;
  }

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

  .hero-visual {
    min-height: 500px;
  }

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

  .module-card-wide {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .site-header {
    border-radius: 1.3rem;
  }

  .header-cta {
    display: none;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.6rem);
  }

  .hero {
    padding-top: 4rem;
  }

  .hero-visual {
    min-height: 430px;
  }

  .orbit-system {
    right: 50%;
    width: 330px;
    height: 330px;
    transform: translateX(50%);
  }

  .command-card {
    left: 0;
  }

  .module-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .module-card-wide {
    grid-column: auto;
  }

  .architecture-stack div,
  .final-cta,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}