:root {
  --bg: #080a0f;
  --panel: #0d1117;
  --panel-2: #111827;
  --ink: #f3f6fb;
  --muted: #9aa4b2;
  --line: #222b3a;
  --line-strong: #334155;
  --accent: #58a6ff;
  --green: #3ddc97;
  --red: #ff6b6b;
  --code: #d6e2f0;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding: 0 max(22px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 15, 0.88);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: block;
  border-radius: 6px;
  background: #ffffff;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

nav a:hover,
footer a:hover {
  color: var(--ink);
}

.hero,
.section {
  padding-right: max(22px, calc((100vw - var(--max)) / 2));
  padding-left: max(22px, calc((100vw - var(--max)) / 2));
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.86fr);
  gap: 52px;
  align-items: center;
  min-height: calc(100vh - 64px);
  padding-top: 72px;
  padding-bottom: 72px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 75% 20%, rgba(88, 166, 255, 0.14), transparent 34%),
    linear-gradient(180deg, #0b0f17, #080a0f 74%);
}

.eyebrow,
.label {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: 68px;
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  max-width: 780px;
  margin-bottom: 14px;
  font-size: 36px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 19px;
  line-height: 1.3;
}

p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-problem,
.hero-solution {
  max-width: 700px;
  margin-bottom: 12px;
  font-size: 21px;
  line-height: 1.5;
}

.hero-problem {
  color: #cbd5e1;
}

.hero-solution {
  color: #ffffff;
}

.hero-command {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 520px;
  margin: 28px 0 24px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #05070b;
}

.hero-command span {
  color: var(--green);
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
}

code,
pre {
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
}

code {
  color: var(--code);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  font-weight: 760;
}

.button.primary {
  color: #07111d;
  background: var(--accent);
  border-color: var(--accent);
}

.button.secondary {
  color: var(--ink);
  background: transparent;
}

.hero-terminal,
.demo article {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.terminal-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  color: #e5edf7;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  font-weight: 760;
}

.terminal-header small {
  color: var(--muted);
  font-weight: 600;
}

pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  color: var(--code);
  font-size: 13px;
  line-height: 1.65;
}

.section {
  padding-top: 76px;
  padding-bottom: 76px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.comparison,
.feature-list,
.demo-grid,
.download-grid,
.use-case-grid {
  display: grid;
  gap: 16px;
}

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

.comparison article,
.feature-list div,
.use-case-grid article,
.roadmap li {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.comparison article {
  padding: 24px;
}

.comparison .after {
  border-color: rgba(61, 220, 151, 0.45);
}

ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.55;
}

.comparison li::marker {
  color: var(--red);
}

.comparison .after li::marker {
  color: var(--green);
}

.compact {
  background: #090d14;
}

.feature-list {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.feature-list div {
  min-height: 170px;
  padding: 20px;
}

.feature-list strong,
.feature-list span {
  display: block;
}

.feature-list strong {
  margin-bottom: 10px;
}

.feature-list span {
  color: var(--muted);
  line-height: 1.5;
}

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

.demo h3 {
  margin: 0;
  padding: 16px 18px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}

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

.download-grid article {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.download-grid h3 {
  margin-bottom: 0;
}

.download-grid code {
  display: block;
  max-width: 100%;
  overflow-x: auto;
}

.download-grid a {
  color: var(--accent);
  font-weight: 760;
}

.why-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  max-width: 980px;
}

.why-copy p {
  margin-bottom: 0;
  font-size: 18px;
}

.case-study a {
  color: var(--accent);
}

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

.case-card,
.range-panel,
.analytics-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.case-card,
.range-panel {
  padding: 22px;
}

.case-card p,
.range-panel p {
  margin-bottom: 0;
}

.case-card pre {
  margin: 16px 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #05070b;
}

.analytics-table {
  overflow: hidden;
  margin-bottom: 16px;
}

.analytics-table div {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1fr;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.analytics-table div:last-child {
  border-bottom: 0;
}

.analytics-table span {
  color: var(--muted);
}

.analytics-table span:first-child,
.analytics-table .table-head span {
  color: var(--ink);
  font-weight: 760;
}

.analytics-table .table-head {
  background: var(--panel-2);
}

.range-panel pre {
  margin: 0 0 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #05070b;
}

.diagram {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto;
  gap: 12px;
  align-items: center;
  margin: 32px 0 24px;
}

.diagram span {
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--panel);
  color: #ffffff;
  font-weight: 760;
  text-align: center;
  white-space: nowrap;
}

.diagram i {
  height: 1px;
  background: var(--line-strong);
}

.architecture-note {
  max-width: 760px;
}

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

.use-case-grid article {
  padding: 22px;
}

.use-case-grid p {
  margin-bottom: 0;
}

.roadmap ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.roadmap li {
  display: grid;
  gap: 10px;
  padding: 22px;
}

.roadmap strong {
  color: var(--accent);
}

.roadmap span {
  color: var(--muted);
  line-height: 1.5;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px max(22px, calc((100vw - var(--max)) / 2));
  color: var(--muted);
  background: #05070b;
}

footer strong,
footer a {
  color: var(--ink);
}

@media (max-width: 1040px) {
  .hero,
  .comparison,
  .why-copy,
  .case-grid {
    grid-template-columns: 1fr;
  }

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

  .demo-grid,
  .download-grid,
  .roadmap ol {
    grid-template-columns: 1fr;
  }

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

  .diagram i {
    display: none;
  }
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 18px;
  }

  nav {
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero,
  .section {
    padding-right: 18px;
    padding-left: 18px;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
    padding-bottom: 48px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 28px;
  }

  .hero-problem,
  .hero-solution {
    font-size: 18px;
  }

  .feature-list,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .terminal-header,
  .analytics-table div,
  footer {
    grid-template-columns: 1fr;
    align-items: flex-start;
    flex-direction: column;
  }
}