:root {
  --bg: #000000;
  --surface: #0b0b0b;
  --surface-elevated: #111111;
  --surface-soft: #181818;
  --text: #ffffff;
  --text-secondary: #c9c9c9;
  --text-muted: #8a8a8a;
  --border: rgba(255, 255, 255, 0.14);
  --border-soft: rgba(255, 255, 255, 0.08);
  --cta: #ffffff;
  --cta-text: #000000;
  --cta-secondary: rgba(255, 255, 255, 0.22);
  --accent: #10a37f;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius: 26px;
  --radius-small: 18px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 255, 255, 0.05), transparent 28%),
    radial-gradient(circle at 100% 0%, rgba(16, 163, 127, 0.06), transparent 18%),
    #000000;
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

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

button,
a {
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease,
    opacity 160ms ease;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(16, 163, 127, 0.35);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--cta);
  color: var(--cta-text);
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.site-shell {
  position: relative;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
}

.site-nav ul,
.footer-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav a,
.footer-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

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

.button-small {
  min-height: 42px;
  padding: 0 16px;
  font-size: 0.94rem;
}

.button-primary {
  background: var(--cta);
  color: var(--cta-text);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #f0f0f0;
}

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

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.42);
}

.section-frame {
  position: relative;
  padding: 64px 0;
}

.section-frame::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: min(calc(100% - 40px), var(--max-width));
  height: 1px;
  transform: translateX(-50%);
  background: var(--border-soft);
}

.hero-section,
.page-hero {
  padding: 42px 0 76px;
}

.hero-grid,
.split-section {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 30px;
  align-items: start;
}

.hero-stack {
  display: grid;
  gap: 30px;
}

.hero-editorial-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 24px;
  align-items: stretch;
}

.hero-feature-card,
.hero-side-card,
.hero-copy,
.hero-visual-shell,
.cta-panel,
.capabilities-panel,
.operating-model,
.forge-stack,
.pod-visual,
.service-track,
.practice-anchor,
.shift-card,
.use-case,
.architecture-card,
.principle-card,
.practice-detail-card,
.use-case-detail,
.prompt-card,
.contact-panel,
.operational-block,
.editorial-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)), var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-feature-card {
  display: grid;
  grid-template-rows: minmax(340px, 1fr) auto;
  overflow: hidden;
}

.hero-feature-visual {
  position: relative;
  padding: 28px;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.12), transparent 18%),
    radial-gradient(circle at 80% 30%, rgba(16, 163, 127, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    #090909;
}

.hero-feature-content,
.hero-side-card,
.cta-panel,
.forge-stack,
.pod-visual,
.contact-panel,
.operating-model,
.service-track,
.practice-anchor,
.architecture-card,
.principle-card,
.practice-detail-card,
.use-case-detail,
.prompt-card,
.operational-block,
.capabilities-panel {
  padding: 28px;
}

.field-caption {
  position: absolute;
  left: 30px;
  bottom: 28px;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: 10ch;
}

.hero-side-column {
  display: grid;
  gap: 24px;
}

.hero-side-card {
  display: grid;
  gap: 14px;
  min-height: 0;
  background: var(--surface-elevated);
}

.hero-side-title {
  max-width: none;
  margin: 0;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.side-card-visual {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

.side-card-visual span {
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)), var(--surface-soft);
  border: 1px solid var(--border-soft);
}

.side-card-visual i {
  width: 42px;
  height: 1px;
  background: var(--border);
}

.side-card-list {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.side-card-list strong {
  display: block;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}

.field-node,
.field-trace {
  position: absolute;
  display: block;
}

.field-node {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
}

.field-node-one {
  left: 14%;
  top: 24%;
}

.field-node-two {
  left: 44%;
  top: 45%;
  background: rgba(255, 255, 255, 0.7);
}

.field-node-three {
  right: 18%;
  bottom: 28%;
  background: var(--accent);
}

.field-trace {
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.5), rgba(16, 163, 127, 0.65));
  transform-origin: left center;
}

.field-trace-one {
  left: 16%;
  top: 28%;
  width: 30%;
  transform: rotate(16deg);
}

.field-trace-two {
  left: 46%;
  top: 49%;
  width: 26%;
  transform: rotate(-10deg);
}

.field-trace-three {
  left: 24%;
  bottom: 26%;
  width: 54%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
}

.eyebrow,
.panel-label,
.forge-header,
.footer-heading,
.shift-label,
.service-marker,
.mission-pill,
.practice-status,
.white-panel-top span,
.hero-line-diagram span,
.editorial-diagram span {
  font-size: 0.76rem;
  line-height: 1.3;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow,
.panel-label,
.shift-label,
.service-marker,
.forge-header {
  color: var(--text-muted);
}

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

h1 {
  max-width: 10ch;
  margin-bottom: 20px;
  color: var(--text);
  font-size: clamp(3rem, 7vw, 5.3rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  font-weight: 600;
}

.page-title {
  max-width: 13ch;
  font-size: clamp(2.8rem, 5.7vw, 4.7rem);
}

h2 {
  max-width: 13ch;
  margin-bottom: 16px;
  color: var(--text);
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 600;
}

h3 {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 1.2rem;
  line-height: 1.22;
  font-weight: 600;
}

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.hero-body {
  max-width: 36rem;
  color: var(--text-secondary);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 24px;
}

.hero-signals,
.metric-list,
.mini-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-signals li,
.metric-list li,
.mini-list li,
.method-chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
  color: var(--text-secondary);
}

.hero-copy {
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.hero-grid {
  align-items: start;
}

.hero-visual-shell {
  padding: 18px;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.editorial-visual-shell,
.hero-visual-shell.inner-hero-shell {
  display: grid;
  gap: 16px;
}

.editorial-card-primary {
  background: var(--surface-elevated);
}

.editorial-card-soft {
  background: var(--surface-soft);
}

.editorial-card {
  padding: 22px;
}

.panel-title {
  margin: 10px 0 18px;
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 600;
}

.editorial-diagram,
.hero-line-diagram {
  display: grid;
  align-items: center;
  gap: 12px;
}

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

.editorial-diagram span,
.hero-line-diagram div {
  padding: 14px;
  border-radius: 16px;
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
  color: var(--text-secondary);
}

.editorial-diagram i,
.hero-line-diagram i {
  width: 36px;
  height: 1px;
  background: var(--border);
}

.mini-list {
  display: grid;
  gap: 10px;
}

.white-panel-top {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.white-panel-top strong,
.white-panel-grid strong {
  color: var(--text);
}

.white-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.white-panel-grid div {
  padding: 16px;
  border-radius: 16px;
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
}

.white-panel-grid small {
  display: block;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.section-title {
  margin-bottom: 28px;
}

.section-title p:last-child {
  max-width: 46rem;
}

.market-shift-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: start;
}

.shift-grid {
  display: grid;
  gap: 0;
}

.shift-card {
  padding: 24px 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  border-bottom: 1px solid var(--border-soft);
}

.capabilities-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.capability-row {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--surface);
}

.capability-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text-secondary);
  font-weight: 600;
}

.operating-model-head,
.forge-overline,
.pod-status,
.practice-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.operating-model-head,
.forge-overline,
.pod-status {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-soft);
}

.operating-model-head span,
.forge-overline span,
.practice-panel span {
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.operating-model-head strong,
.forge-overline strong,
.pod-status strong {
  color: var(--text);
  font-size: 0.94rem;
  font-weight: 500;
}

.operating-model ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  list-style: none;
  padding: 22px 0 0;
  margin: 0;
}

.method-step {
  min-height: 210px;
  padding: 22px;
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  background: var(--surface-soft);
}

.method-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 20px;
}

.service-matrix,
.practice-grid,
.use-case-grid,
.architecture-grid,
.practice-detail-grid,
.use-case-detail-grid,
.prompt-grid,
.operational-grid {
  display: grid;
  gap: 16px;
}

.service-matrix,
.practice-grid,
.architecture-grid,
.operational-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.service-track,
.practice-anchor,
.use-case,
.architecture-card,
.principle-card,
.practice-detail-card,
.use-case-detail,
.prompt-card,
.contact-panel,
.operational-block,
.forge-stack,
.pod-visual,
.cta-panel {
  background: var(--surface);
}

.service-track {
  display: grid;
  gap: 18px;
}

.service-marker,
.practice-status,
.mission-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(16, 163, 127, 0.12);
  color: #a6ebd8;
}

.service-signal strong {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}

.practice-anchor,
.forge-stack,
.pod-visual,
.cta-panel,
.architecture-card,
.principle-card,
.practice-detail-card,
.use-case-detail,
.prompt-card,
.contact-panel,
.operational-block {
  padding: 28px;
}

.practice-panel {
  display: grid;
  gap: 8px;
  margin: 18px 0;
  padding: 16px;
  border-radius: 16px;
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
}

.metric-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.forge-layer {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
}

.forge-layer span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--surface-elevated);
  color: var(--text-secondary);
  font-weight: 600;
}

.forge-stack ul,
.pod-visual ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

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

.pod-core {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  border-radius: 18px;
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 600;
}

.pod-visual ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.pod-role {
  padding: 16px;
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  background: var(--surface-soft);
  color: var(--text-secondary);
}

.pod-footer {
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
  color: var(--text-secondary);
}

.detail-stack {
  display: grid;
  gap: 18px;
}

.detail-stack strong {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 0.92rem;
}

.detail-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: var(--text-secondary);
}

.prompt-link {
  display: block;
}

.prompt-link:hover,
.prompt-link:focus-visible {
  border-color: rgba(255, 255, 255, 0.28);
}

.cta-frame {
  padding-bottom: 72px;
}

.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 30px 0 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
}

.footer-heading {
  margin-bottom: 12px;
}

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

  * {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 1100px) {
  .hero-editorial-grid,
  .market-shift-layout,
  .hero-grid,
  .split-section,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .service-matrix,
  .practice-grid,
  .architecture-grid,
  .operational-grid,
  .practice-detail-grid,
  .use-case-detail-grid,
  .prompt-grid,
  .use-case-grid,
  .capabilities-panel,
  .operating-model ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 840px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 14px 0;
  }

  .site-nav {
    width: 100%;
    order: 3;
  }

  .site-nav ul {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .white-panel-grid,
  .editorial-diagram,
  .service-matrix,
  .practice-grid,
  .architecture-grid,
  .operational-grid,
  .practice-detail-grid,
  .use-case-detail-grid,
  .prompt-grid,
  .use-case-grid,
  .capabilities-panel,
  .operating-model ol,
  .pod-visual ul {
    grid-template-columns: 1fr;
  }

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

  .hero-line-diagram i {
    width: 1px;
    height: 24px;
    justify-self: center;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .section-frame {
    padding: 46px 0;
  }

  h1,
  h2,
  .page-title {
    max-width: none;
  }

  .hero-feature-content,
  .hero-side-card,
  .cta-panel,
  .forge-stack,
  .pod-visual,
  .contact-panel,
  .operating-model,
  .service-track,
  .practice-anchor,
  .architecture-card,
  .principle-card,
  .practice-detail-card,
  .use-case-detail,
  .prompt-card,
  .operational-block,
  .capability-row {
    padding: 22px;
  }

  .hero-signals,
  .hero-actions,
  .site-nav ul,
  .footer-links {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-feature-card {
    grid-template-rows: 260px auto;
  }
}