:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0d1b2e;
  --bg-elevated: #13243a;
  --surface: rgba(255, 255, 255, 0.07);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --text: #eef6ff;
  --text-muted: #abc0d6;
  --heading: #ffffff;
  --line: rgba(255, 255, 255, 0.14);
  --teal: #25d3c7;
  --cyan: #38bdf8;
  --green: #62d96b;
  --amber: #f5b84b;
  --rose: #ff6b86;
  --violet: #a78bfa;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 8px;
  --radius-small: 6px;
  --container: min(1160px, calc(100% - 40px));
  --header-height: 76px;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8fb;
  --bg-soft: #edf2f7;
  --bg-elevated: #ffffff;
  --surface: rgba(8, 17, 31, 0.055);
  --surface-strong: rgba(8, 17, 31, 0.095);
  --text: #182334;
  --text-muted: #526478;
  --heading: #07111f;
  --line: rgba(8, 17, 31, 0.13);
  --shadow: 0 24px 80px rgba(23, 43, 77, 0.14);
  --label-accent: #334155;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 20% 12%, rgba(37, 211, 199, 0.16), transparent 31rem),
    radial-gradient(circle at 84% 4%, rgba(245, 184, 75, 0.11), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--cyan), white 15%);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 20px;
  top: 14px;
  z-index: 100;
  transform: translateY(-140%);
  border-radius: var(--radius-small);
  background: var(--heading);
  color: var(--bg);
  padding: 10px 14px;
  font-weight: 800;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: color-mix(in srgb, var(--bg), transparent 10%);
}

.nav-shell {
  width: var(--container);
  min-height: var(--header-height);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(37, 211, 199, 0.2), rgba(56, 189, 248, 0.14));
  color: var(--heading);
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy strong {
  color: var(--heading);
  font-size: 0.98rem;
}

.brand-copy small {
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-panel {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.nav-panel a {
  border-radius: var(--radius-small);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 9px 12px;
  transition: background 160ms ease, color 160ms ease;
}

.nav-panel a:hover,
.nav-panel a.is-active {
  background: var(--surface-strong);
  color: var(--heading);
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
}

.icon-button {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--heading);
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.icon-button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--cyan), var(--line) 50%);
  background: var(--surface-strong);
}

.icon-button svg,
.button svg,
.card-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-toggle .icon-sun {
  display: none;
}

html[data-theme="light"] .theme-toggle .icon-sun {
  display: block;
}

html[data-theme="light"] .theme-toggle .icon-moon {
  display: none;
}

.nav-toggle {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  border: 1px solid color-mix(in srgb, var(--teal), black 8%);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: #04111d;
  padding: 0 18px;
  font-weight: 800;
  box-shadow: 0 16px 34px rgba(37, 211, 199, 0.18);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 44px rgba(56, 189, 248, 0.22);
}

.button-small {
  min-height: 44px;
  padding-inline: 14px;
  font-size: 0.9rem;
}

.button-ghost {
  border-color: var(--line);
  background: var(--surface);
  color: var(--heading);
  box-shadow: none;
}

.button-ghost:hover {
  background: var(--surface-strong);
  box-shadow: none;
}

.section-anchor {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.hero {
  width: var(--container);
  min-height: 86svh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 46px;
  align-items: center;
  padding: 56px 0 44px;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--label-accent, var(--teal));
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  color: var(--heading);
  line-height: 1.02;
  letter-spacing: 0;
}

h1 {
  max-width: 10ch;
  margin-bottom: 20px;
  font-size: clamp(4rem, 9vw, 8.6rem);
  font-weight: 900;
}

h1 span {
  display: block;
}

h2 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4.4rem);
  font-weight: 850;
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(1.15rem, 2vw, 1.42rem);
  font-weight: 800;
}

.hero-lede {
  max-width: 630px;
  margin-bottom: 28px;
  color: var(--text-muted);
  font-size: clamp(1.06rem, 2vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.hero-metrics div {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 14px;
}

.hero-metrics dt {
  color: var(--heading);
  font-size: 1.06rem;
  font-weight: 900;
}

.hero-metrics dd {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.hero-visual {
  position: relative;
  min-width: 0;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 10% -2% -6% 8%;
  z-index: -1;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(37, 211, 199, 0.32), rgba(56, 189, 248, 0.18)),
    linear-gradient(90deg, rgba(245, 184, 75, 0.16), transparent);
  filter: blur(34px);
}

.hero-visual img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
}

.proof-strip {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.proof-strip div {
  background: color-mix(in srgb, var(--bg-elevated), transparent 10%);
  padding: 18px;
}

.proof-strip span {
  display: block;
  color: var(--label-accent, var(--teal));
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.proof-strip strong {
  display: block;
  margin-top: 4px;
  color: var(--heading);
}

.section {
  width: var(--container);
  margin: 0 auto;
  padding: 108px 0;
}

.muted-band {
  width: 100%;
  max-width: none;
  padding-inline: max(20px, calc((100% - 1160px) / 2));
  background:
    linear-gradient(180deg, transparent, rgba(56, 189, 248, 0.045) 14%, rgba(37, 211, 199, 0.04) 88%, transparent),
    color-mix(in srgb, var(--bg-soft), transparent 12%);
}

.section-heading {
  max-width: 920px;
  margin-bottom: 42px;
}

.section-heading p:not(.eyebrow) {
  max-width: 760px;
  color: var(--text-muted);
  font-size: 1.08rem;
}

.contrast-grid,
.feature-grid,
.commercial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

.contrast-card,
.feature-card,
.commercial-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.contrast-card.featured {
  background:
    linear-gradient(135deg, rgba(37, 211, 199, 0.14), rgba(56, 189, 248, 0.07)),
    var(--surface);
  border-color: color-mix(in srgb, var(--teal), var(--line) 42%);
}

.feature-card,
.commercial-card {
  min-height: 250px;
}

.contrast-card p,
.feature-card p,
.commercial-card p,
.security-list p,
.outcomes p {
  margin-bottom: 0;
  color: var(--text-muted);
}

.card-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.danger {
  color: var(--rose);
}

.success,
.green {
  color: var(--green);
}

.teal {
  color: var(--teal);
}

.blue {
  color: var(--cyan);
}

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

.rose {
  color: var(--rose);
}

.violet {
  color: var(--violet);
}

.architecture-layout,
.results-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 26px;
  align-items: stretch;
}

.architecture-map,
.security-list,
.report-card,
.outcomes {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.architecture-map {
  display: grid;
  gap: 12px;
  padding: 24px;
}

.map-node {
  display: grid;
  grid-template-columns: 42px 1fr;
  column-gap: 14px;
  align-items: center;
  min-height: 78px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-elevated), transparent 18%);
  padding: 14px;
}

.map-node span {
  grid-row: span 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--teal), transparent 82%);
  color: var(--teal);
  font-weight: 900;
}

.map-node strong {
  color: var(--heading);
}

.map-node small {
  color: var(--text-muted);
  font-weight: 700;
}

.map-line {
  width: 2px;
  height: 18px;
  margin-left: 35px;
  background: linear-gradient(var(--teal), transparent);
}

.security-list {
  display: grid;
  padding: 14px;
}

.security-list article {
  padding: 22px;
  border-bottom: 1px solid var(--line);
}

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

.report-card {
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(37, 211, 199, 0.12), rgba(245, 184, 75, 0.05)),
    var(--surface);
}

.report-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 16px 18px;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
}

.success-dot {
  background: var(--green);
}

.warning-dot {
  background: var(--amber);
}

.danger-dot {
  background: var(--rose);
}

.report-topbar strong {
  color: var(--heading);
}

.report-topbar small {
  color: var(--text-muted);
  font-weight: 700;
}

.report-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 18px;
}

.report-stats div {
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.055);
  padding: 14px;
}

html[data-theme="light"] .report-stats div {
  background: rgba(8, 17, 31, 0.045);
}

.report-stats span {
  display: block;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.report-stats strong {
  display: block;
  margin-top: 3px;
  color: var(--heading);
  font-family: "JetBrains Mono", monospace;
  font-size: 1.8rem;
}

.text-success {
  color: var(--green) !important;
}

.text-danger {
  color: var(--rose) !important;
}

.bar-chart {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  height: 220px;
  align-items: end;
  padding: 22px 24px 18px;
}

.bar-chart div {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 8px;
  height: 100%;
  min-width: 0;
  align-items: end;
}

.bar-chart span {
  width: 100%;
  height: var(--bar);
  min-height: 28px;
  border-radius: var(--radius-small) var(--radius-small) 2px 2px;
  background: linear-gradient(180deg, var(--teal), var(--cyan));
}

.bar-chart small {
  overflow: hidden;
  color: var(--text-muted);
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.evidence-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding: 16px 18px 18px;
}

.evidence-row span {
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  color: var(--heading);
  padding: 7px 10px;
  font-size: 0.82rem;
  font-weight: 800;
}

.outcomes {
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.outcomes article {
  background: color-mix(in srgb, var(--bg-elevated), transparent 8%);
  padding: 26px;
}

.outcomes span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--heading);
  font-size: 1.5rem;
  font-weight: 900;
}

.comparison-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.comparison-row {
  display: grid;
  grid-template-columns: 0.8fr 1.25fr 1.25fr;
  border-bottom: 1px solid var(--line);
}

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

.comparison-row div {
  min-width: 0;
  border-right: 1px solid var(--line);
  padding: 18px;
  color: var(--text-muted);
}

.comparison-row div:last-child {
  border-right: 0;
  color: var(--heading);
  background: color-mix(in srgb, var(--teal), transparent 92%);
  font-weight: 800;
}

.comparison-row div:first-child {
  color: var(--heading);
  font-weight: 900;
}

.table-head div {
  background: color-mix(in srgb, var(--bg-elevated), transparent 10%);
  color: var(--heading);
  font-weight: 900;
}

.commercial-card {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--teal), transparent 94%), transparent),
    var(--surface);
}

.cta-section {
  width: var(--container);
  margin: 0 auto 80px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(37, 211, 199, 0.14), rgba(245, 184, 75, 0.08)),
    var(--surface);
  padding: clamp(34px, 6vw, 68px);
}

.cta-copy {
  max-width: 840px;
}

.cta-copy p:not(.eyebrow) {
  max-width: 720px;
  color: var(--text-muted);
  font-size: 1.08rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.contact-panel a {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-elevated), transparent 10%);
  padding: 16px;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.contact-panel a:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--teal), var(--line) 30%);
  background: var(--surface-strong);
}

.contact-panel span {
  display: block;
  color: var(--label-accent, var(--teal));
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-panel strong {
  display: block;
  margin-top: 6px;
  overflow-wrap: anywhere;
  color: var(--heading);
  font-size: 1.02rem;
}

.site-footer {
  width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 26px 0 38px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--heading);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--teal), transparent 30%);
  text-underline-offset: 4px;
}

.reveal {
  opacity: 1;
  transform: none;
}

html.motion-ready .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 580ms ease, transform 580ms ease;
}

html.motion-ready .reveal.is-visible,
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .nav-shell {
    display: flex;
  }

  .nav-toggle {
    order: 3;
    flex: 0 0 auto;
    display: inline-grid;
  }

  .nav-actions {
    order: 2;
    flex: 0 0 auto;
    margin-left: auto;
  }

  .nav-panel {
    order: 4;
    position: fixed;
    inset: var(--header-height) 20px auto;
    z-index: 30;
    display: grid;
    justify-self: stretch;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    box-shadow: var(--shadow);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-panel.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-panel a {
    padding: 13px;
  }

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

  h1 {
    max-width: none;
  }

  .architecture-layout,
  .results-layout,
  .feature-grid,
  .commercial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  :root {
    --container: min(100% - 28px, 1160px);
    --header-height: 68px;
  }

  .nav-shell {
    gap: 10px;
  }

  .brand-copy small {
    display: none;
  }

  .nav-actions .button {
    display: none;
  }

  .hero {
    padding-top: 36px;
    gap: 34px;
  }

  .hero-metrics,
  .proof-strip,
  .contrast-grid,
  .contact-panel,
  .architecture-layout,
  .results-layout,
  .feature-grid,
  .commercial-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 78px 0;
  }

  .muted-band {
    padding-inline: 14px;
  }

  .comparison-table {
    display: grid;
    gap: 12px;
    border: 0;
    background: transparent;
  }

  .comparison-row {
    grid-template-columns: 1fr;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
  }

  .comparison-row div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .table-head {
    display: none;
  }

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

@media (max-width: 520px) {
  h1 {
    font-size: clamp(3.1rem, 18vw, 4.1rem);
  }

  .hero {
    gap: 24px;
    padding-bottom: 28px;
  }

  .hero-metrics {
    display: none;
  }

  .hero-visual img {
    max-height: 210px;
    object-fit: cover;
    object-position: left top;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .report-stats,
  .bar-chart {
    grid-template-columns: 1fr;
    height: auto;
  }

  .bar-chart div {
    grid-template-columns: 90px 1fr;
    grid-template-rows: 1fr;
    align-items: center;
  }

  .bar-chart span {
    width: var(--bar);
    height: 24px;
    min-height: 24px;
    border-radius: var(--radius-small);
  }

  .bar-chart small {
    grid-column: 1;
    grid-row: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}