:root {
  --bg: #0b0f10;
  --bg-soft: #121819;
  --surface: rgba(16, 23, 24, 0.78);
  --surface-strong: #172021;
  --line: rgba(214, 223, 197, 0.16);
  --text: #eff4e7;
  --muted: #adc0b2;
  --accent: #c7ff4d;
  --accent-strong: #88c100;
  --accent-warm: #ff8f5a;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(199, 255, 77, 0.14), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(255, 143, 90, 0.12), transparent 22%),
    linear-gradient(180deg, #091011 0%, #0b0f10 45%, #111717 100%);
  font-family: "Space Grotesk", sans-serif;
  overflow-x: hidden;
}

a {
  color: inherit;
}

code {
  font-family: "IBM Plex Mono", monospace;
  color: #f5f7d0;
}

.noise {
  position: fixed;
  inset: 0;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 90px 90px;
  pointer-events: none;
  z-index: -3;
}

.orb {
  position: fixed;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.18;
  pointer-events: none;
  z-index: -2;
}

.orb-a {
  top: -8rem;
  left: -6rem;
  background: var(--accent);
}

.orb-b {
  top: 16rem;
  right: -10rem;
  background: var(--accent-warm);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(8, 12, 13, 0.62);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-shell {
  min-height: 5.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-mark {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.9rem;
  display: grid;
  place-items: center;
  color: #0a0f0a;
  background: linear-gradient(135deg, var(--accent), #f5ffbf);
  font-weight: 700;
  box-shadow: var(--shadow);
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy strong {
  font-size: 1rem;
  letter-spacing: 0.18em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.site-nav a,
.nav-cta {
  text-decoration: none;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.96rem;
}

.site-nav a:hover {
  color: var(--text);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.nav-cta {
  min-height: 2.8rem;
  padding: 0 1.15rem;
  color: #10150e;
  background: var(--accent);
}

.hero {
  padding: 5.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
}

h1,
h2,
h3,
b,
strong {
  font-weight: 700;
}

h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(3rem, 8vw, 6.2rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.hero-text,
.section-heading p,
.feature-card p,
.capability-list p,
.workflow-step p,
.final-card p,
.site-footer p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-text {
  max-width: 62ch;
  margin: 1.4rem 0 0;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0 1.5rem;
}

.button {
  min-height: 3.25rem;
  padding: 0 1.4rem;
  text-decoration: none;
  border: 1px solid transparent;
}

.button:hover,
.nav-cta:hover,
.copy-button:hover,
.tab:hover {
  transform: translateY(-2px);
}

.button-secondary:hover,
.copy-button:hover,
.tab:hover {
  border-color: rgba(199, 255, 77, 0.35);
}

.button-primary {
  background: var(--accent);
  color: #0b120a;
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.trust-list li {
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.92rem;
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.terminal-window,
.signal-card,
.feature-card,
.architecture-card,
.workflow-step,
.install-card,
.final-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.terminal-window {
  position: relative;
  border-radius: 1.7rem;
  padding: 1rem;
}

.terminal-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.terminal-top span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
}

.terminal-top span:nth-child(1) {
  background: #ff665c;
}

.terminal-top span:nth-child(2) {
  background: #ffbe2f;
}

.terminal-top span:nth-child(3) {
  background: #28c840;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.94rem;
  line-height: 1.8;
  color: #edf7d8;
}

.prompt {
  color: var(--accent);
}

.accent {
  color: #ffe4bf;
}

.copy-button {
  margin-top: 1rem;
  min-height: 2.8rem;
  padding: 0 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.signal-card {
  border-radius: 1.4rem;
  padding: 1.2rem 1.3rem;
}

.signal-card p {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
}

.signal-card strong {
  font-size: 1.05rem;
  line-height: 1.5;
}

.section {
  padding: 4.5rem 0;
}

.section-contrast,
.section-install {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.section-heading.compact {
  margin-bottom: 1.5rem;
}

h2 {
  margin: 0 0 1rem;
  max-width: 18ch;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

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

.feature-card,
.workflow-step {
  border-radius: 1.4rem;
  padding: 1.4rem;
}

.feature-card span,
.workflow-step strong {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
}

.feature-card h3,
.capability-list h3,
.workflow-step h3 {
  margin: 0 0 0.7rem;
  font-size: 1.15rem;
}

.feature-card p,
.workflow-step p {
  margin: 0;
}

.capabilities-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 1rem;
  align-items: start;
}

.capability-list {
  display: grid;
  gap: 1rem;
}

.capability-list article {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.capability-list article:first-child {
  padding-top: 0;
}

.capability-list article:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.capability-list p {
  margin: 0;
}

.architecture-card {
  border-radius: 1.5rem;
  padding: 1.2rem;
}

.architecture-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.architecture-row:last-child {
  border-bottom: 0;
}

.architecture-row b {
  color: var(--accent);
}

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

.install-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: 1.25rem;
  align-items: start;
}

.install-card {
  border-radius: 1.7rem;
  padding: 1rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.tab {
  min-height: 2.8rem;
  padding: 0 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.tab.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #10150e;
}

.tab-panel {
  display: none;
  border-radius: 1.3rem;
  padding: 1rem;
  background: rgba(5, 8, 8, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.tab-panel.is-active {
  display: block;
}

.final-call {
  padding-top: 2rem;
}

.final-card {
  border-radius: 2rem;
  padding: 2rem;
  text-align: center;
}

.final-card h2 {
  margin-left: auto;
  margin-right: auto;
  max-width: 18ch;
}

.final-card p {
  max-width: 52rem;
  margin: 0 auto 1.5rem;
}

.site-footer {
  padding: 2rem 0 3rem;
}

.footer-shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-shell p {
  margin: 0;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

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

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

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1080px) {
  .hero-grid,
  .capabilities-layout,
  .install-layout,
  .feature-grid,
  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capabilities-layout > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .site-nav {
    display: none;
  }

  .nav-shell {
    min-height: 4.5rem;
  }

  .hero {
    padding-top: 4rem;
  }

  .hero-grid,
  .feature-grid,
  .workflow-grid,
  .install-layout,
  .capabilities-layout,
  .footer-shell {
    grid-template-columns: 1fr;
    display: grid;
  }

  h1 {
    max-width: 100%;
  }

  h2 {
    max-width: 100%;
  }

  .hero-actions,
  .trust-list {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .nav-cta,
  .copy-button,
  .tab {
    width: 100%;
  }

  .final-card {
    text-align: left;
  }
}