:root {
  --bg: #07111f;
  --bg-soft: rgba(11, 24, 44, 0.74);
  --panel: rgba(13, 25, 45, 0.74);
  --panel-strong: rgba(9, 19, 35, 0.92);
  --line: rgba(121, 217, 255, 0.22);
  --line-strong: rgba(121, 217, 255, 0.42);
  --text: #eef7ff;
  --text-soft: rgba(238, 247, 255, 0.75);
  --cyan: #54d9f2;
  --cyan-soft: #79d9ff;
  --amber: #ffb34a;
  --coral: #ff8e6b;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(84, 217, 242, 0.16), transparent 32%),
    radial-gradient(circle at 80% 18%, rgba(255, 179, 74, 0.12), transparent 28%),
    linear-gradient(180deg, #091320 0%, #050b14 100%);
  font-family:
    "IBM Plex Sans",
    "Avenir Next",
    "Segoe UI",
    sans-serif;
}

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

.page-shell {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.site-backdrop {
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: 0;
}

.glow {
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.55;
  position: absolute;
}

.glow-cyan {
  background: rgba(84, 217, 242, 0.28);
  height: 300px;
  left: -80px;
  top: 70px;
  width: 300px;
}

.glow-amber {
  background: rgba(255, 179, 74, 0.18);
  height: 260px;
  right: -40px;
  top: 240px;
  width: 260px;
}

.grid-noise {
  background-image:
    linear-gradient(rgba(121, 217, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 217, 255, 0.05) 1px, transparent 1px);
  background-position: center;
  background-size: 28px 28px;
  inset: 0;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 85%);
  position: absolute;
}

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

.topbar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 24px 24px 8px;
}

.brand-lockup {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  font-family:
    "Space Grotesk",
    "Avenir Next Condensed",
    "Trebuchet MS",
    sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-lockup img {
  filter: drop-shadow(0 10px 24px rgba(84, 217, 242, 0.18));
}

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

.topnav a {
  color: var(--text-soft);
  font-size: 0.96rem;
}

.topbar-controls {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-end;
}

.lang-switch {
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(121, 217, 255, 0.18);
  border-radius: 999px;
  display: inline-flex;
  gap: 6px;
  padding: 4px;
}

.lang-button {
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: var(--text-soft);
  cursor: pointer;
  font-family:
    "IBM Plex Mono",
    "SFMono-Regular",
    monospace;
  font-size: 0.82rem;
  padding: 8px 11px;
}

.lang-button.is-active {
  background: rgba(121, 217, 255, 0.14);
  color: var(--text);
}

.topnav a:hover,
.footer a:hover,
.doc-card:hover,
.button:hover,
.lang-button:hover {
  opacity: 0.92;
}

main {
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 20px 24px 72px;
}

.panel {
  background:
    linear-gradient(180deg, rgba(18, 35, 63, 0.7), rgba(9, 19, 35, 0.88)),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  padding: 36px;
}

.hero-copy h1,
.section-heading h2,
.split-panel h2 {
  font-family:
    "Space Grotesk",
    "Avenir Next",
    sans-serif;
  letter-spacing: -0.03em;
  margin: 0;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 5vw, 5.1rem);
  line-height: 0.95;
  max-width: 12ch;
}

.hero-ribbon {
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(121, 217, 255, 0.18);
  border-radius: 999px;
  display: inline-flex;
  gap: 10px;
  margin-bottom: 18px;
  padding: 8px 14px;
}

.ribbon-dot {
  background: var(--amber);
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(255, 179, 74, 0.55);
  display: inline-block;
  height: 9px;
  width: 9px;
}

.ribbon-separator {
  color: rgba(238, 247, 255, 0.4);
}

.eyebrow,
.mini-label {
  color: var(--cyan-soft);
  font-family:
    "IBM Plex Mono",
    "SFMono-Regular",
    monospace;
  font-size: 0.84rem;
  letter-spacing: 0.14em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.lede,
.section-copy,
.doc-card p,
.feature-card li,
.core-card p,
.hero-card p {
  color: var(--text-soft);
}

.lede {
  font-size: 1.08rem;
  line-height: 1.75;
  margin: 20px 0 0;
  max-width: 58ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 22px;
}

.button {
  border-radius: 999px;
  display: inline-flex;
  font-weight: 700;
  gap: 8px;
  padding: 13px 20px;
}

.button-primary {
  background: linear-gradient(135deg, var(--cyan) 0%, #83e7ff 100%);
  color: #07111f;
}

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

.hero-pills,
.plugin-tags,
.example-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-pills span,
.plugin-tags span,
.example-links a,
.token {
  background: rgba(121, 217, 255, 0.08);
  border: 1px solid rgba(121, 217, 255, 0.18);
  border-radius: 999px;
  color: var(--text);
  display: inline-flex;
  font-family:
    "IBM Plex Mono",
    "SFMono-Regular",
    monospace;
  font-size: 0.84rem;
  padding: 8px 12px;
}

.hero-stats {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 24px;
}

.hero-stats article {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(121, 217, 255, 0.1);
  border-radius: 18px;
  padding: 14px;
}

.hero-stats strong {
  display: block;
  font-family:
    "Space Grotesk",
    "Avenir Next",
    sans-serif;
  font-size: 1.8rem;
  line-height: 1;
  margin-bottom: 8px;
}

.hero-stats span {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.hero-card,
.feature-card,
.core-card,
.doc-card,
.use-case-card,
.plugin-card,
.cli-card {
  background: var(--panel-strong);
  border: 1px solid rgba(121, 217, 255, 0.16);
  border-radius: var(--radius-lg);
}

.hero-card {
  padding: 24px;
}

.hero-card pre {
  background: rgba(4, 10, 20, 0.86);
  border: 1px solid rgba(121, 217, 255, 0.12);
  border-radius: 18px;
  color: #d7f7ff;
  margin: 0;
  overflow-x: auto;
  padding: 18px;
}

.hero-card code {
  font-family:
    "IBM Plex Mono",
    "SFMono-Regular",
    monospace;
  font-size: 0.93rem;
  line-height: 1.7;
}

.mini-console {
  margin-top: 16px;
}

.console-lines {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(121, 217, 255, 0.1);
  border-radius: 16px;
  display: grid;
  gap: 10px;
  margin-top: 10px;
  padding: 14px;
}

.console-lines span {
  color: var(--text-soft);
  font-family:
    "IBM Plex Mono",
    "SFMono-Regular",
    monospace;
  font-size: 0.86rem;
}

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

.mini-grid article,
.compact-card {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 18px;
  padding: 16px;
}

.mini-grid h2 {
  font-size: 1rem;
  margin: 0 0 10px;
}

.mini-grid p,
.route-list {
  line-height: 1.7;
  margin: 0;
}

.section-block {
  margin-top: 28px;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading h2,
.split-panel h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.02;
  max-width: 15ch;
}

.feature-grid,
.core-grid,
.doc-grid,
.use-case-grid,
.plugin-cards,
.cli-grid,
.compare-grid,
.signal-grid {
  display: grid;
  gap: 18px;
}

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

.feature-card,
.core-card,
.doc-card {
  min-height: 100%;
  padding: 22px;
}

.feature-card h3,
.doc-card h3 {
  margin: 0 0 12px;
}

.feature-card ul {
  margin: 0;
  padding-left: 18px;
}

.feature-card li + li {
  margin-top: 10px;
}

.core-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 22px;
}

.core-panel {
  padding: 30px;
}

.core-panel .section-heading {
  margin-bottom: 26px;
  max-width: 760px;
}

.core-panel .section-heading h2 {
  font-size: clamp(1.9rem, 3vw, 3.45rem);
  line-height: 1.06;
  max-width: 10ch;
}

.core-panel .core-grid {
  gap: 26px;
  margin-bottom: 28px;
}

.core-panel .core-card {
  background:
    linear-gradient(180deg, rgba(9, 21, 42, 0.98), rgba(7, 18, 34, 0.98)),
    var(--panel-strong);
  border-color: rgba(121, 217, 255, 0.14);
  justify-content: flex-start;
  min-height: 230px;
  padding: 34px;
}

.core-panel .core-card .token {
  align-self: flex-start;
  background: rgba(122, 200, 255, 0.12);
  border-color: rgba(121, 217, 255, 0.22);
  font-size: 0.88rem;
  min-width: 112px;
  padding: 10px 18px;
}

.core-panel .core-card p {
  font-size: 1rem;
  line-height: 1.7;
  margin: 24px 0 0;
}

.core-panel .architecture-strip {
  border-color: rgba(121, 217, 255, 0.14);
  padding: 24px 28px;
}

.compare-panel,
.signals-panel,
.ops-home-panel {
  padding: 30px;
}

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

.compare-card,
.signal-card {
  background: var(--panel-strong);
  border: 1px solid rgba(121, 217, 255, 0.16);
  border-radius: var(--radius-lg);
  min-height: 100%;
  padding: 24px;
}

.compare-card h3,
.signal-card h3 {
  font-size: 1.22rem;
  line-height: 1.2;
  margin: 16px 0 12px;
}

.compare-card p,
.signal-card p,
.signals-copy {
  color: var(--text-soft);
  line-height: 1.75;
  margin: 0;
}

.compare-card-featured {
  background:
    linear-gradient(180deg, rgba(17, 40, 71, 0.92), rgba(9, 19, 35, 0.98)),
    var(--panel-strong);
  border-color: rgba(121, 217, 255, 0.3);
  box-shadow: inset 0 1px 0 rgba(131, 231, 255, 0.08);
}

.example-grid .doc-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.example-grid .token {
  align-self: flex-start;
}

.signals-copy {
  margin-bottom: 22px;
  max-width: 72ch;
}

.signal-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ops-home-copy {
  margin-bottom: 22px;
  max-width: 74ch;
}

.ops-home-grid,
.track-grid,
.ops-grid {
  gap: 18px;
}

.ops-home-grid,
.track-grid,
.ops-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.track-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.track-card .token {
  align-self: flex-start;
}

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

.use-case-card,
.plugin-card,
.cli-card {
  min-height: 100%;
  padding: 24px;
}

.use-case-card h3,
.plugin-card h3 {
  font-size: 1.22rem;
  line-height: 1.2;
  margin: 16px 0 12px;
}

.use-case-card p,
.plugin-card p,
.template-list p {
  color: var(--text-soft);
  line-height: 1.75;
  margin: 0;
}

.core-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.architecture-strip {
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(121, 217, 255, 0.12);
  border-radius: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding: 18px;
}

.arrow {
  color: var(--amber);
  font-size: 1.15rem;
}

.doc-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.doc-card {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.doc-card:hover {
  background: rgba(18, 37, 66, 0.92);
  border-color: rgba(121, 217, 255, 0.34);
  transform: translateY(-3px);
}

.ecosystem-panel,
.final-cta {
  padding: 30px;
}

.ecosystem-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
}

.ecosystem-column {
  min-width: 0;
}

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

.plugin-card {
  background:
    linear-gradient(180deg, rgba(18, 38, 67, 0.75), rgba(9, 19, 35, 0.95)),
    var(--panel-strong);
}

.ecosystem-story {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(121, 217, 255, 0.1);
  border-radius: 22px;
  padding: 22px;
}

.story-stack {
  display: grid;
  gap: 16px;
}

.story-stack article {
  border-bottom: 1px solid rgba(121, 217, 255, 0.09);
  padding-bottom: 14px;
}

.story-stack article:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.story-stack h3 {
  margin: 0 0 10px;
}

.story-stack p,
.ecosystem-path {
  color: var(--text-soft);
  line-height: 1.75;
}

.ecosystem-path {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.cli-showcase {
  margin-top: 28px;
}

.cli-grid {
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
}

.cli-terminal {
  grid-row: span 2;
}

.cli-card pre {
  background: rgba(4, 10, 20, 0.86);
  border: 1px solid rgba(121, 217, 255, 0.12);
  border-radius: 18px;
  color: #d7f7ff;
  margin: 0;
  overflow-x: auto;
  padding: 18px;
}

.cli-card code {
  font-family:
    "IBM Plex Mono",
    "SFMono-Regular",
    monospace;
  font-size: 0.9rem;
  line-height: 1.72;
}

.template-list {
  display: grid;
  gap: 18px;
}

.template-list div {
  border-top: 1px solid rgba(121, 217, 255, 0.08);
  padding-top: 16px;
}

.template-list div:first-child {
  border-top: 0;
  padding-top: 0;
}

.split-panel {
  align-items: start;
  display: grid;
  gap: 26px;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  padding: 30px;
}

.final-cta {
  align-items: center;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
}

.cta-stack {
  display: grid;
  gap: 12px;
}

.route-list {
  padding-left: 18px;
}

.route-list li + li {
  margin-top: 10px;
}

.footer {
  align-items: center;
  border-top: 1px solid rgba(121, 217, 255, 0.1);
  color: var(--text-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 0 24px 28px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 1040px) {
  .hero,
  .feature-grid,
  .core-grid,
  .doc-grid,
  .split-panel,
  .use-case-grid,
  .plugin-cards,
  .ecosystem-grid,
  .cli-grid,
  .final-cta,
  .compare-grid,
  .signal-grid,
  .ops-home-grid,
  .track-grid,
  .ops-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .feature-grid,
  .core-grid,
  .doc-grid,
  .split-panel,
  .use-case-grid,
  .plugin-cards,
  .ecosystem-grid,
  .cli-grid,
  .final-cta,
  .compare-grid,
  .signal-grid,
  .ops-home-grid,
  .track-grid,
  .ops-grid {
    grid-template-columns: 1fr;
  }

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

  .core-panel .section-heading h2 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .topbar,
  main,
  .footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .topbar-controls {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding: 22px;
  }

  .hero-copy h1 {
    font-size: clamp(2.3rem, 14vw, 3.4rem);
  }

  .mini-grid {
    grid-template-columns: 1fr;
  }

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

  .section-heading h2,
  .split-panel h2 {
    max-width: none;
  }

  .core-panel {
    padding: 22px;
  }

  .compare-panel,
  .signals-panel,
  .ops-home-panel {
    padding: 22px;
  }

  .core-panel .core-card {
    min-height: 0;
    padding: 24px;
  }

  .core-panel .architecture-strip {
    padding: 20px 18px;
  }

  .split-panel {
    padding: 22px;
  }

  .architecture-strip {
    justify-content: flex-start;
  }
}