:root {
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-muted: #f1f5f9;
  --color-surface-elevated: #ffffff;
  --color-ink: #0a0f16;
  --color-navy: #111827;
  --color-text: #0f172a;
  --color-text-soft: #334155;
  --color-text-muted: #64748b;
  --color-text-inverse: #f8fafc;
  --color-accent: #2563eb;
  --color-accent-strong: #1d4ed8;
  --color-accent-wash: rgba(37, 99, 235, 0.08);
  --color-signal: #0ea5e9;
  --color-signal-wash: rgba(14, 165, 233, 0.12);
  --color-alert: #ef4444;
  --color-alert-wash: rgba(239, 68, 68, 0.1);
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --color-grid: rgba(15, 23, 42, 0.055);

  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-14: 56px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-28: 112px;

  --font-body: "Public Sans", system-ui, sans-serif;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
  --text-label: clamp(0.72rem, 0.7rem + 0.08vw, 0.82rem);
  --text-small: clamp(0.86rem, 0.82rem + 0.18vw, 0.96rem);
  --text-body: clamp(0.98rem, 0.94rem + 0.18vw, 1.08rem);
  --text-lead: clamp(1.08rem, 1rem + 0.42vw, 1.32rem);
  --text-h3: clamp(1.28rem, 1.1rem + 0.72vw, 1.72rem);
  --text-h2: clamp(2.08rem, 1.45rem + 2.65vw, 3.72rem);
  --text-h1: clamp(2.4rem, 1.2rem + 3vw, 4rem);
  --text-stat: clamp(3rem, 4vw + 1rem, 6rem);
  --leading-tight: 0.96;
  --leading-heading: 1.05;
  --leading-body: 1.6;
  --tracking-label: 0.16em;

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-pill: 999px;
  --border-hairline: 1px solid #e2e8f0;
  --border-strong: 1px solid #cbd5e1;
  --border-accent: 1px solid #2563eb;
  --shadow-card: 0 1px 0 rgba(15, 23, 42, 0.04), 0 6px 24px -12px rgba(15, 23, 42, 0.08);
  --shadow-panel: 0 18px 70px -38px rgba(15, 23, 42, 0.42);
  --shadow-focus: 0 0 0 4px rgba(37, 99, 235, 0.18);
  --size-container: 1200px;
  --size-wide: 1440px;
  --size-brand: 44px;
  --transition-solid: 0.18s linear;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: var(--space-0);
  overflow-x: hidden;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  background: var(--color-bg);
}

body::before {
  content: "";
  position: fixed;
  inset: var(--space-0);
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 54%);
}

a {
  color: inherit;
}

img,
svg {
  max-width: 100%;
}

:focus-visible {
  outline: var(--border-accent);
  outline-offset: var(--space-1);
  box-shadow: var(--shadow-focus);
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-4);
  inset-inline-start: var(--space-4);
  z-index: 1000;
  transform: translateY(calc(-1 * var(--space-24)));
  padding: var(--space-3) var(--space-4);
  border: var(--border-accent);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
  transition: transform var(--transition-solid);
}

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

.page-glow {
  position: absolute;
  inset-inline: var(--space-0);
  inset-block-start: var(--space-20);
  z-index: -1;
  height: 340px;
  background:
    radial-gradient(circle at 18% 20%, rgba(37, 99, 235, 0.14), transparent 34%),
    radial-gradient(circle at 88% 0%, rgba(14, 165, 233, 0.16), transparent 32%);
  pointer-events: none;
}

.page-glow-b {
  display: none;
}

.site-frame {
  min-height: 100vh;
}

.site-shell,
.section-inner,
.nav-inner,
.utility-inner,
.footer-inner {
  width: min(calc(100% - var(--space-8)), var(--size-container));
  margin-inline: auto;
}

.wide-shell {
  width: min(calc(100% - var(--space-8)), var(--size-wide));
  margin-inline: auto;
}

.utility-bar {
  border-bottom: var(--border-hairline);
  background: var(--color-ink);
  color: rgba(248, 250, 252, 0.82);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.04em;
}

.utility-inner {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-5);
}

.utility-inner a {
  color: var(--color-text-inverse);
  text-decoration: none;
}

.topnav {
  position: sticky;
  inset-block-start: var(--space-0);
  z-index: 50;
  border-bottom: var(--border-hairline);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
}

.nav-inner {
  display: grid;
  min-height: 74px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-6);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
}

.brand-mark {
  display: block;
  width: var(--size-brand);
  aspect-ratio: 1;
  flex: 0 0 var(--size-brand);
}

.brand-text {
  display: grid;
  gap: var(--space-1);
}

.brand-text strong,
h1,
h2,
h3,
.metric-value {
  font-family: var(--font-display);
}

.brand-text strong {
  font-size: 0.98rem;
  line-height: 1;
}

.brand-text small {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.menu-toggle {
  display: none;
  width: 44px;
  aspect-ratio: 1;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-1);
  border: var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: currentColor;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-3);
  border-radius: var(--radius-pill);
  color: var(--color-text-soft);
  font-weight: 700;
  text-decoration: none;
  transition: color var(--transition-solid), background var(--transition-solid);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: var(--color-accent-strong);
  background: var(--color-accent-wash);
}

.nav-dropdown {
  position: absolute;
  inset-block-start: calc(100% + var(--space-2));
  inset-inline-start: 0;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-2);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-solid), visibility var(--transition-solid);
  z-index: 20;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-solid), color var(--transition-solid);
}

.nav-dropdown a:hover,
.nav-dropdown a:focus-visible {
  background: var(--color-accent-wash);
  color: var(--color-accent-strong);
}

.nav-actions {
  display: flex;
  justify-content: flex-end;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-inline: var(--space-5);
  border: var(--border-strong);
  border-radius: var(--radius-pill);
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: border-color var(--transition-solid), background var(--transition-solid), color var(--transition-solid), box-shadow var(--transition-solid);
}

.button:hover,
.button:focus-visible {
  border-color: var(--color-accent);
  box-shadow: inset 0 -2px 0 var(--color-accent);
}

.button-primary {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-text-inverse);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-accent-strong);
  color: var(--color-text-inverse);
}

.button-secondary {
  background: var(--color-surface);
  color: var(--color-text);
}

.button-inverse {
  border-color: rgba(248, 250, 252, 0.34);
  background: transparent;
  color: var(--color-text-inverse);
}

.hero {
  padding-block: var(--space-14) var(--space-12);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  align-items: center;
  gap: var(--space-10);
}

.eyebrow,
.micro-label,
.service-kicker,
.card-label {
  margin: var(--space-0);
  color: var(--color-accent-strong);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  font-weight: 800;
  letter-spacing: var(--tracking-label);
  line-height: var(--leading-body);
  text-transform: uppercase;
}

.hero-copy,
.section-heading,
.cta-copy {
  display: grid;
  gap: var(--space-5);
}

.hero h1,
.page-hero h1 {
  max-width: 22ch;
  margin: var(--space-0);
  color: var(--color-text);
  font-size: var(--text-h1);
  letter-spacing: -0.04em;
  line-height: var(--leading-tight);
}

.page-hero h1 {
  max-width: 16ch;
}

.hero-text,
.page-hero-text,
.section-heading p,
.card-text,
.detail-card p,
.platform-card p,
.proof-card p,
.sector-card p,
.timeline,
.contact-card p,
.cta-copy p,
.footer p {
  color: var(--color-text-soft);
  line-height: var(--leading-body);
}

.hero-text,
.page-hero-text {
  max-width: 62ch;
  margin: var(--space-0);
  font-size: var(--text-lead);
}

.hero-actions,
.cta-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-marks,
.trust-ribbon {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
}

.hero-marks {
  flex-wrap: wrap;
  max-width: 100%;
  overflow: visible;
  white-space: normal;
}

.trust-ribbon {
  flex-wrap: wrap;
}

.hero-marks span,
.trust-ribbon span {
  padding: var(--space-2) var(--space-3);
  border: var(--border-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: var(--text-label);
}

.hero-marks span {
  white-space: nowrap;
}

.ops-dashboard {
  border: var(--border-strong);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.ops-header,
.ops-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  border-bottom: var(--border-hairline);
}

.ops-footer {
  border-top: var(--border-hairline);
  border-bottom: 0;
  background: var(--color-surface-muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid rgba(37, 99, 235, 0.22);
  border-radius: var(--radius-pill);
  background: var(--color-accent-wash);
  color: var(--color-accent-strong);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  text-transform: uppercase;
}

.status-pill::before {
  content: "";
  width: var(--space-2);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-signal);
}

.ops-body {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
}

.ops-row {
  display: grid;
  grid-template-columns: minmax(96px, 0.68fr) minmax(120px, 1fr) max-content;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
}

.ops-row strong,
.ops-footer strong {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ops-row span,
.ops-footer span {
  color: var(--color-text-muted);
  font-size: var(--text-small);
}

.ops-row span:last-child {
  color: var(--color-text-soft);
  font-weight: 700;
  white-space: nowrap;
}

.ops-footer .metric-value {
  margin: var(--space-0);
  color: var(--color-text);
  font-size: var(--text-h3);
  letter-spacing: -0.03em;
}

.signal-line {
  height: 10px;
  border-radius: var(--radius-pill);
  background:
    linear-gradient(90deg, var(--color-signal) 0 42%, rgba(15, 23, 42, 0.1) 42% 100%);
}

.signal-line.cloud {
  background: linear-gradient(90deg, var(--color-accent) 0 68%, rgba(15, 23, 42, 0.1) 68% 100%);
}

.signal-line.identity {
  background: linear-gradient(90deg, #22c55e 0 56%, rgba(15, 23, 42, 0.1) 56% 100%);
}

.signal-line.endpoint {
  background: linear-gradient(90deg, var(--color-alert) 0 24%, rgba(15, 23, 42, 0.1) 24% 100%);
}

.section {
  padding-block: var(--space-20);
  border-top: var(--border-hairline);
}

.section-heading {
  max-width: 760px;
  margin-block-end: var(--space-10);
}

.section-heading.center {
  margin-inline: auto;
  text-align: center;
}

h2 {
  margin: var(--space-0);
  color: var(--color-text);
  font-size: var(--text-h2);
  letter-spacing: -0.045em;
  line-height: var(--leading-heading);
}

h3 {
  margin: var(--space-0);
  color: var(--color-text);
  font-size: var(--text-h3);
  letter-spacing: -0.025em;
  line-height: var(--leading-heading);
}

.dark-band {
  border-top: 0;
  background: var(--color-ink);
  color: var(--color-text-inverse);
}

.dark-band h2,
.dark-band h3,
.dark-band .metric-value {
  color: var(--color-text-inverse);
}

.dark-band p,
.dark-band .card-text {
  color: rgba(248, 250, 252, 0.72);
}

.dark-band .stat-card,
.dark-band .platform-card,
.dark-band .proof-card,
.dark-band .package-card,
.dark-band .zigzag-step {
  border-color: rgba(248, 250, 252, 0.16);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

.dark-band .detail-list li,
.dark-band .chip {
  border-color: rgba(248, 250, 252, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(248, 250, 252, 0.82);
}

.trust-ribbon {
  justify-content: center;
  padding-block: var(--space-8);
  border-block: var(--border-hairline);
  background: var(--color-surface);
}

.trust-ribbon strong {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-grid,
.platform-grid,
.proof-grid,
.package-grid,
.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.stat-card,
.platform-card,
.bento-card,
.sector-card,
.case-card,
.proof-card,
.detail-card,
.contact-card,
.about-story,
.cert-card,
.package-card {
  position: relative;
  border: var(--border-hairline);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-solid), box-shadow var(--transition-solid), background var(--transition-solid);
}

.stat-card,
.platform-card,
.bento-card,
.sector-card,
.case-card,
.proof-card,
.detail-card,
.contact-card,
.about-story,
.cert-card,
.package-card {
  padding: var(--space-6);
}

.stat-card:hover,
.platform-card:hover,
.bento-card:hover,
.sector-card:hover,
.case-card:hover,
.proof-card:hover,
.detail-card:hover,
.contact-card:hover,
.about-story:hover,
.cert-card:hover,
.package-card:hover,
.stat-card:focus-within,
.platform-card:focus-within,
.bento-card:focus-within {
  border-color: var(--color-accent);
  box-shadow: inset 0 -2px 0 var(--color-accent), var(--shadow-card);
}

.metric-value {
  display: block;
  margin-block: var(--space-4) var(--space-2);
  font-size: var(--text-stat);
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.platform-card {
  display: grid;
  gap: var(--space-6);
  min-height: 100%;
}

.platform-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: center;
  padding-block-start: var(--space-4);
  border-top: var(--border-hairline);
}

.platform-stat strong {
  color: var(--color-accent-strong);
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
}

.bento {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--space-4);
}

.bento-card {
  display: flex;
  min-height: 280px;
  flex-direction: column;
  grid-column: span 2;
}

.bento-card--feature {
  grid-column: span 4;
  background:
    linear-gradient(135deg, var(--color-accent-wash), transparent 62%),
    var(--color-surface);
}

.bento-card a {
  width: fit-content;
  margin-block-start: auto;
  color: var(--color-accent-strong);
  font-weight: 800;
  text-decoration: none;
}

.sector-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}

.sector-pills {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.sector-card {
  display: grid;
  gap: var(--space-3);
}

.case-card {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background:
    linear-gradient(135deg, var(--color-accent-wash), transparent 58%),
    var(--color-surface);
  color: var(--color-text);
}

.case-card h3 {
  margin: var(--space-1) var(--space-0) var(--space-0);
  color: var(--color-text);
  font-size: 1.32rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.case-card > p {
  margin: var(--space-0);
  color: var(--color-text-soft);
  line-height: var(--leading-body);
}

.case-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-meta {
  margin: var(--space-3) var(--space-0) var(--space-0);
  padding-block-start: var(--space-4);
  border-block-start: var(--border-hairline);
  display: grid;
  gap: var(--space-3);
}

.case-meta > div {
  display: grid;
  gap: var(--space-1);
}

.case-meta dt {
  margin: var(--space-0);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-meta dd {
  margin: var(--space-0);
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 600;
}

/* === Core Services: connected ledger grid === */
.service-ledger {
  list-style: none;
  margin: var(--space-0);
  padding: var(--space-0);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--color-surface);
  border: var(--border-hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.service-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  border-inline-end: var(--border-hairline);
  border-block-end: var(--border-hairline);
  background: var(--color-surface);
  transition: background var(--transition-solid);
}

.service-tile:nth-child(3n) {
  border-inline-end: 0;
}

.service-tile:nth-last-child(-n + 3) {
  border-block-end: 0;
}

.service-tile::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 0;
  height: 3px;
  background: var(--color-accent);
  transition: width 0.2s linear;
}

.service-tile:hover,
.service-tile:focus-within {
  background: var(--color-accent-wash);
}

.service-tile:hover::before,
.service-tile:focus-within::before {
  width: 100%;
}

.service-tile-head {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}

.service-index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--color-accent-strong);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.service-tile h3 {
  margin: var(--space-0);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.service-tile p {
  margin: var(--space-0);
  flex: 1;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--color-text-soft);
}

.service-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-start: var(--space-1);
  color: var(--color-accent-strong);
  font-weight: 700;
  font-size: 0.86rem;
  text-decoration: none;
}

.service-arrow svg {
  transition: transform 0.15s linear;
}

.service-tile:hover .service-arrow svg,
.service-tile:focus-within .service-arrow svg {
  transform: translateX(3px);
}

/* === Sectors: industry rows with accent rule === */
.sectors-section {
  background:
    linear-gradient(180deg, var(--color-surface-muted) 0%, var(--color-bg) 78%);
  border-block-start: 0;
}

.sector-list {
  list-style: none;
  margin: var(--space-0);
  padding: var(--space-0);
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: 1fr;
  gap: var(--space-3);
}

.sector-row {
  --sector-color: var(--color-accent);
  position: relative;
  display: grid;
  grid-template-columns: 4px 260px minmax(0, 1fr);
  gap: var(--space-5);
  align-items: center;
  min-height: 84px;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  transition: transform 0.15s linear, border-color 0.15s linear, box-shadow 0.15s linear;
}

.sector-row:hover {
  transform: translateX(2px);
  border-color: var(--sector-color);
  box-shadow: var(--shadow-card);
}

.sector-rule {
  align-self: stretch;
  border-radius: 4px;
  background: var(--sector-color);
}

.sector-row[data-sector="healthcare"]  { --sector-color: #0d9488; }
.sector-row[data-sector="finance"]     { --sector-color: #4338ca; }
.sector-row[data-sector="education"]   { --sector-color: #b45309; }
.sector-row[data-sector="distributed"] { --sector-color: #be185d; }

.sector-row-meta {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}

.sector-row-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.sector-row-meta strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  letter-spacing: -0.005em;
}

.sector-row-link {
  color: inherit;
  text-decoration: none;
}

.sector-row-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
}

.sector-row-link:focus {
  outline: none;
}

.sector-row-link:focus-visible::after {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.sector-row-desc {
  margin: var(--space-0);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--color-text-soft);
}

.zigzag {
  display: grid;
  gap: var(--space-4);
}

.zigzag-step {
  display: grid;
  grid-template-columns: 0.34fr 1fr;
  gap: var(--space-6);
  align-items: start;
  padding: var(--space-6);
  border: var(--border-hairline);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.zigzag-step:nth-child(even) {
  grid-template-columns: 1fr 0.34fr;
}

.zigzag-step:nth-child(even) .step-index {
  order: 2;
}

.step-index {
  color: var(--color-accent-strong);
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 7rem);
  letter-spacing: -0.08em;
  line-height: 0.85;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: var(--border-hairline);
  background: var(--color-surface);
}

.stat-strip-item {
  padding: var(--space-10);
  border-inline-end: var(--border-hairline);
}

.stat-strip-item:last-child {
  border-inline-end: 0;
}

.proof-card::before {
  content: "";
  position: absolute;
  inset-inline: var(--space-6);
  inset-block-start: var(--space-0);
  height: 2px;
  background: var(--color-accent);
}

.pull-quote {
  max-width: 980px;
  margin-inline: auto;
  padding-block: var(--space-10);
  border-block: var(--border-hairline);
  text-align: center;
}

.pull-quote blockquote {
  margin: var(--space-0);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3.5rem);
  letter-spacing: -0.045em;
  line-height: var(--leading-heading);
}

.pull-quote figcaption {
  margin-block-start: var(--space-5);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.cta-band {
  padding-block: var(--space-20);
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-8);
}

.page-hero {
  padding-block: var(--space-20) var(--space-12);
}

.subpage-grid,
.contact-layout,
.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: var(--space-4);
  align-items: start;
}

.service-stack,
.sector-stack {
  display: grid;
  gap: var(--space-4);
}

.detail-card,
.sector-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.44fr) minmax(0, 0.56fr);
  gap: var(--space-6);
}

.detail-card h2,
.sector-panel h2,
.contact-card h2,
.timeline-card h2 {
  font-size: var(--text-h3);
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

.detail-list {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-0);
  padding: var(--space-0);
  list-style: none;
}

.detail-list li,
.chip {
  padding: var(--space-2) var(--space-3);
  border: var(--border-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-surface-muted);
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: var(--text-label);
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.timeline {
  margin: var(--space-0);
  padding: var(--space-0);
  list-style: none;
}

.timeline li {
  position: relative;
  padding: var(--space-4) var(--space-0) var(--space-4) var(--space-8);
  border-left: var(--border-hairline);
}

.timeline li::before {
  content: "";
  position: absolute;
  inset-inline-start: -5px;
  inset-block-start: var(--space-5);
  width: 10px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-accent);
}

.contact-email {
  display: inline-block;
  margin-block: var(--space-4);
  color: var(--color-accent-strong);
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 700;
  text-decoration: none;
}

.site-footer {
  border-top: var(--border-hairline);
  background: var(--color-surface);
}

.footer-inner {
  padding-block: var(--space-12) var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(4, 1fr);
  gap: var(--space-6);
}

.footer-title {
  margin: var(--space-0) var(--space-0) var(--space-3);
  color: var(--color-text);
  font-weight: 800;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-0) var(--space-0) var(--space-4);
}

.footer-brand img {
  display: block;
  width: 40px;
  height: 40px;
}

.footer-brand .footer-title {
  margin: var(--space-0);
}

.cta-mark {
  display: block;
  width: 56px;
  height: 56px;
  margin: var(--space-0) var(--space-0) var(--space-2);
}

.footer a {
  display: block;
  margin-block: var(--space-2);
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--color-accent-strong);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  margin-block-start: var(--space-10);
  padding-block-start: var(--space-5);
  border-top: var(--border-hairline);
  color: var(--color-text-muted);
  font-size: var(--text-small);
}

.reveal {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(var(--space-4));
    transition: opacity 0.28s linear, transform 0.28s linear;
  }

  .reveal.is-in-view {
    opacity: 1;
    transform: translateY(var(--space-0));
  }
}

@media (max-width: 1100px) {
  .nav-actions {
    display: none;
  }

  .hero-grid,
  .sector-layout,
  .subpage-grid,
  .contact-layout,
  .about-layout,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .platform-grid,
  .proof-grid,
  .package-grid,
  .sector-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bento-card,
  .bento-card--feature {
    grid-column: span 3;
  }

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

  .stat-strip-item {
    border-block-end: var(--border-hairline);
  }

  .stat-strip-item:nth-child(2n) {
    border-inline-end: 0;
  }

  .stat-strip-item:last-child:nth-child(odd) {
    border-inline-end: 0;
  }

  .stat-strip-item:nth-child(n + 3) {
    border-block-end: 0;
  }
}

@media (max-width: 980px) {
  .utility-bar {
    display: none;
  }

  .site-shell,
  .section-inner,
  .nav-inner,
  .utility-inner,
  .footer-inner,
  .wide-shell {
    width: min(calc(100% - var(--space-5)), var(--size-container));
  }

  .nav-inner {
    grid-template-columns: 1fr auto;
    min-height: 68px;
  }

  .nav-inner .brand {
    min-width: 0;
  }

  .brand-text {
    overflow-wrap: anywhere;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    inset-inline: var(--space-4);
    inset-block-start: calc(100% + var(--space-2));
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-3);
    border: var(--border-hairline);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-panel);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .nav-link {
    justify-content: space-between;
    border-radius: var(--radius-md);
  }

  .nav-dropdown {
    position: static;
    width: 100%;
    transform: none;
    display: none;
    grid-template-columns: 1fr;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
  }

  .nav-item.is-open .nav-dropdown {
    display: grid;
  }

  .hero {
    padding-block: var(--space-12) var(--space-14);
  }

  .hero-grid {
    gap: var(--space-10);
  }

  .hero-copy {
    gap: var(--space-4);
  }

  .hero-marks {
    gap: var(--space-2);
  }

  .hero-marks strong,
  .hero-marks span {
    font-size: clamp(0.66rem, 1.3vw, 0.78rem);
  }

  .hero-marks span {
    padding: var(--space-1) var(--space-2);
  }

  .hero-text,
  .page-hero-text {
    font-size: clamp(1rem, 2.4vw, 1.16rem);
  }

  .stat-grid,
  .platform-grid,
  .proof-grid,
  .package-grid,
  .sector-grid,
  .sector-pills,
  .stat-strip,
  .footer-grid,
  .detail-card,
  .sector-panel,
  .zigzag-step,
  .zigzag-step:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .zigzag-step:nth-child(even) .step-index {
    order: 0;
  }

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

  .bento-card,
  .bento-card--feature {
    grid-column: auto;
  }

  .stat-strip-item {
    border-inline-end: 0;
    border-block-end: var(--border-hairline);
  }

  .stat-strip-item:last-child {
    border-block-end: 0;
  }

  .button {
    width: 100%;
  }

  .ops-row {
    grid-template-columns: 1fr;
  }

  .sector-row {
    grid-template-columns: 4px 1fr;
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .sector-row-desc {
    grid-column: 2 / -1;
    margin-block-start: var(--space-1);
  }
}

@media (max-width: 760px) {
  .hero {
    padding-block-start: var(--space-10);
  }

  .ops-dashboard {
    border-radius: var(--radius-lg);
  }
}

@media (max-width: 390px) {
  .site-shell,
  .section-inner,
  .nav-inner,
  .utility-inner,
  .footer-inner,
  .wide-shell {
    width: min(calc(100% - var(--space-4)), var(--size-container));
  }

  .brand-text small {
    display: none;
  }

  .stat-card,
  .platform-card,
  .bento-card,
  .sector-card,
  .case-card,
  .proof-card,
  .detail-card,
  .contact-card,
  .about-story,
  .cert-card,
  .package-card {
    padding: var(--space-5);
  }
}

/* === Responsive overrides for redesigned services & sectors === */
@media (max-width: 1100px) {
  .service-ledger {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-tile:nth-child(3n) {
    border-inline-end: var(--border-hairline);
  }

  .service-tile:nth-child(2n) {
    border-inline-end: 0;
  }

  .service-tile:nth-last-child(-n + 3) {
    border-block-end: var(--border-hairline);
  }

  .service-tile:nth-last-child(-n + 2) {
    border-block-end: 0;
  }
}

@media (max-width: 760px) {
  .service-ledger {
    grid-template-columns: 1fr;
  }

  .service-tile,
  .service-tile:nth-child(2n),
  .service-tile:nth-child(3n) {
    border-inline-end: 0;
    border-block-end: var(--border-hairline);
  }

  .service-tile:last-child {
    border-block-end: 0;
  }
}

@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;
  }
}