:root {
  --bg: #16171b;
  --bg-elevated: #1e2026;
  --bg-soft: #1a1d23;
  --bg-card: #111318;
  --line: #2a2b30;
  --line-strong: #3a3d44;
  --text: #f4f4f5;
  --text-muted: #a1a1aa;
  --text-soft: #71717a;
  --green: #22c55e;
  --amber: #f59e0b;
  --radius: 8px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --max-width: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.11), transparent 24%),
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.08), transparent 22%),
    linear-gradient(180deg, #16171b 0%, #111216 100%);
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input {
  font: inherit;
}

.page-shell {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.site-header,
.hero,
.section,
.final-cta,
.site-footer {
  padding-left: 64px;
  padding-right: 64px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  padding-bottom: 28px;
  background: rgba(22, 23, 27, 0.82);
  border-bottom: 1px solid rgba(42, 43, 48, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand img {
  width: 18px;
  height: 18px;
}

.site-nav,
.header-actions,
.hero-actions,
.hero-meta,
.hero-visual-footer,
.card-grid,
.steps-grid,
.comparison-grid,
.demo-grid,
.pricing-grid,
.faq-list,
.final-actions {
  display: grid;
  gap: 16px;
}

.site-nav {
  grid-auto-flow: column;
  gap: 28px;
  color: var(--text-soft);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
}

.header-actions {
  grid-auto-flow: column;
  align-items: center;
  gap: 12px;
}

.chip,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.chip:hover,
.button:hover {
  transform: translateY(-1px);
}

.chip-ghost,
.button-secondary {
  padding: 14px 18px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--text);
}

.chip-solid,
.button-primary {
  padding: 14px 18px;
  background: var(--green);
  color: #111216;
  box-shadow: 0 12px 30px rgba(34, 197, 94, 0.2);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(500px, 0.9fr);
  gap: 32px;
  align-items: start;
  padding-top: 44px;
  padding-bottom: 72px;
}

.hero-copy h1,
.section h2,
.final-cta h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.05em;
}

.hero-copy h1 {
  max-width: 900px;
  font-size: clamp(2.7rem, 6vw, 4.8rem);
  line-height: 0.94;
  margin-top: 16px;
}

.hero-lead,
.section-note,
.panel p,
.step-card p,
.architecture-copy p,
.compare-card li,
.demo-card p,
.pricing-card p,
.lead-form-copy p,
.faq-item p,
.final-cta p,
.visual-stat p {
  color: var(--text-muted);
  line-height: 1.6;
}

.hero-lead {
  max-width: 760px;
  margin: 20px 0 0;
  font-size: 1.12rem;
}

.eyebrow,
.tag,
.step-label,
.meta-card span,
.hero-visual-head,
.mono,
.site-footer p {
  font-family: "IBM Plex Mono", monospace;
}

.eyebrow {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
}

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

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

.bullet-stack {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 12px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92rem;
  font-weight: 600;
}

.hero-actions {
  grid-auto-flow: column;
  justify-content: start;
  margin-top: 28px;
}

.hero-meta {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.meta-card,
.panel,
.step-card,
.compare-card,
.demo-card,
.pricing-card,
.lead-form,
.faq-item,
.architecture-band,
.hero-visual {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(30, 32, 38, 0.98) 0%, rgba(18, 19, 24, 0.96) 100%);
  box-shadow: var(--shadow);
}

.meta-card {
  padding: 16px;
}

.meta-card span {
  display: block;
  color: var(--text-soft);
  font-size: 0.68rem;
  margin-bottom: 8px;
}

.meta-card strong {
  font-size: 0.9rem;
  font-family: "IBM Plex Mono", monospace;
}

.hero-visual {
  padding: 20px;
}

.hero-visual-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-soft);
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero-visual-head .online {
  color: var(--green);
}

.hero-mockup {
  width: 100%;
  border-radius: 6px;
  border: 1px solid #202329;
}

.hero-visual-footer {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 16px;
}

.visual-stat {
  min-height: 92px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(17, 19, 24, 0.92);
}

.visual-stat strong {
  display: block;
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  margin-bottom: 8px;
}

.section {
  padding-top: 48px;
  padding-bottom: 48px;
}

.section-contrast {
  background:
    linear-gradient(180deg, rgba(26, 29, 35, 0.96) 0%, rgba(23, 25, 30, 0.98) 100%);
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.section-heading h2 {
  max-width: 980px;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1;
}

.section-heading.split {
  grid-template-columns: minmax(0, 1fr) minmax(240px, 340px);
  align-items: end;
  gap: 24px;
}

.section-note {
  margin: 0;
  font-size: 0.98rem;
}

.mono {
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 700;
}

.card-grid.four-up,
.comparison-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

.panel,
.step-card,
.compare-card,
.demo-card,
.pricing-card,
.faq-item {
  padding: 18px;
}

.panel-dark {
  background: linear-gradient(180deg, rgba(17, 19, 24, 0.98) 0%, rgba(14, 15, 19, 0.98) 100%);
}

.tag,
.step-label {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  font-size: 0.74rem;
  font-weight: 700;
}

.tag-green,
.step-label {
  color: var(--green);
}

.tag-amber,
.step-label-amber {
  color: var(--amber);
}

.panel p,
.step-card p,
.demo-card p,
.pricing-card p,
.faq-item p {
  margin: 0;
}

.step-card h3,
.architecture-copy h3,
.demo-card h3,
.pricing-card h3,
.lead-form-copy h3,
.faq-item h3,
.compare-card h3 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.45rem;
  line-height: 1.05;
}

.architecture-band {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: center;
  padding: 24px;
  margin-top: 24px;
}

.architecture-band img {
  width: 100%;
  border-radius: 6px;
}

.compare-card-accent,
.pricing-card-accent {
  border-color: var(--green);
}

.compare-card h3 {
  color: var(--text);
  font-size: 1.2rem;
}

.compare-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.demo-card,
.pricing-card {
  min-height: 250px;
}

.lead-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 20px;
  padding: 22px;
  margin-top: 20px;
}

.mock-form {
  display: grid;
  gap: 14px;
}

.mock-form label {
  display: grid;
  gap: 8px;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.mock-form input {
  height: 50px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #101217;
  color: var(--text);
  padding: 0 14px;
}

.mock-form input::placeholder {
  color: #5f636d;
}

.faq-list {
  gap: 14px;
}

.faq-item h3 {
  font-size: 1.12rem;
}

.faq-item p {
  margin-top: 6px;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 56px;
  background:
    radial-gradient(circle at right center, rgba(34, 197, 94, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(26, 29, 35, 1) 0%, rgba(22, 23, 27, 1) 100%);
}

.final-cta p {
  margin: 14px 0 0;
  max-width: 840px;
}

.final-actions {
  gap: 12px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  padding-bottom: 40px;
  border-top: 1px solid rgba(42, 43, 48, 0.9);
}

.site-footer p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.8rem;
  font-weight: 600;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--text-muted);
}

@media (max-width: 1180px) {
  .site-header,
  .hero,
  .section,
  .final-cta,
  .site-footer {
    padding-left: 28px;
    padding-right: 28px;
  }

  .hero,
  .lead-form,
  .final-cta,
  .architecture-band,
  .section-heading.split {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 24px;
  }

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

  .card-grid.three-up,
  .demo-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-header {
    flex-wrap: wrap;
  }
}

@media (max-width: 760px) {
  .site-nav,
  .header-actions,
  .hero-actions,
  .hero-meta,
  .hero-visual-footer,
  .card-grid.two-by-two,
  .card-grid.three-up,
  .card-grid.four-up,
  .steps-grid,
  .comparison-grid,
  .demo-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    grid-auto-flow: row;
  }

  .site-header {
    align-items: flex-start;
  }

  .hero-copy h1 {
    font-size: clamp(2.2rem, 12vw, 3.4rem);
  }

  .section-heading h2,
  .final-cta h2 {
    font-size: clamp(1.8rem, 9vw, 2.6rem);
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}