:root {
  color-scheme: dark;
  --navy-950: #061a2d;
  --navy-900: #08233b;
  --navy-800: #0e314f;
  --steel-700: #294a63;
  --steel-200: #d8e1e8;
  --gold-500: #f6ae3d;
  --gold-600: #d99021;
  --green-500: #24b47e;
  --ink: #101821;
  --muted: #5f6a73;
  --line: #dfe5ea;
  --white: #ffffff;
  --soft: #f5f7f9;
  --surface: #071d31;
  --surface-2: #0a2742;
  --surface-3: rgba(255, 255, 255, 0.055);
  --surface-line: rgba(255, 255, 255, 0.13);
  --shadow: 0 24px 80px rgba(7, 22, 39, 0.18);
  --max: 1180px;
  --hero-title: clamp(3.9rem, 5.1vw, 5.05rem);
  --section-title: clamp(2.45rem, 3.35vw, 3.15rem);
  --section-title-compact: clamp(2.2rem, 3vw, 2.72rem);
  --card-title: clamp(1.55rem, 2vw, 1.95rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--navy-950);
  color: var(--white);
  font-family: Geist, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

main {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

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

button {
  font: inherit;
}

.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  z-index: 1000;
  top: 1rem;
  left: 1rem;
  width: auto;
  height: auto;
  clip: auto;
  padding: 0.75rem 1rem;
  background: var(--gold-500);
  color: var(--navy-950);
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 18px;
  left: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1392px;
  margin: 0 auto;
  padding: 14px 16px 14px 20px;
  color: var(--white);
  background: rgba(6, 26, 45, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  backdrop-filter: blur(18px);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(6, 26, 45, 0.92);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 800;
}

.brand-mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.brand-name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1;
  white-space: nowrap;
}

.brand-name sup {
  font-family: inherit;
  font-size: 8px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.78);
}

.site-nav a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
}

.site-nav .nav-cta {
  color: var(--navy-950);
  background: var(--gold-500);
  padding: 0 18px;
  border-radius: 999px;
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  color: var(--navy-950);
  background: #ffc160;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  cursor: pointer;
}

.menu-toggle-line {
  width: 18px;
  height: 2px;
  background: currentColor;
}

.shell {
  margin: 20px 24px 0;
  border-radius: 8px;
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: clamp(640px, calc(100dvh - 40px), 720px);
  color: var(--white);
  background: var(--navy-950);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 26, 45, 0.96) 0%, rgba(6, 26, 45, 0.82) 48%, rgba(6, 26, 45, 0.42) 100%),
    linear-gradient(180deg, rgba(6, 26, 45, 0.1), rgba(6, 26, 45, 0.7)),
    url("assets/images/executive-city.jpg") center / cover no-repeat;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, black, transparent 72%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: inherit;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 44px;
  align-items: end;
  max-width: 1296px;
  margin: 0 auto;
  padding: 138px 48px 54px;
}

.section-label {
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--gold-500);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0;
}

.section-label::before {
  content: "";
  width: 34px;
  height: 2px;
  background: currentColor;
}

.hero h1,
.section h2,
.cta-band h2,
.faq h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 800;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 860px;
  font-size: var(--hero-title);
  line-height: 0.96;
  text-wrap: balance;
}

.hero-lede {
  max-width: 690px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.96);
  font-size: clamp(1.15rem, 1.55vw, 1.32rem);
  line-height: 1.28;
  font-weight: 750;
}

.hero-text {
  max-width: 660px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  color: var(--navy-950);
  background: var(--gold-500);
  box-shadow: 0 18px 34px rgba(246, 174, 61, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #ffc160;
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.14);
}

.signal-panel {
  align-self: end;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(6, 26, 45, 0.64);
  backdrop-filter: blur(16px);
}

.signal-kicker {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.58);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.signal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.signal-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 2px 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.signal-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.signal-list span {
  grid-row: span 2;
  color: var(--gold-500);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.signal-list strong {
  color: var(--white);
  font-size: 16px;
}

.signal-list small {
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  line-height: 1.45;
}

.proof-strip {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  border-bottom: 1px solid var(--surface-line);
  color: var(--white);
}

.proof-intro {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 430px;
}

.proof-icon {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  color: var(--gold-500);
}

.proof-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
}

.proof-intro p {
  margin: 0;
  font-size: 12px;
  font-weight: 850;
  line-height: 1.4;
  text-transform: uppercase;
}

.proof-names {
  display: flex;
  align-items: center;
  gap: 44px;
  color: rgba(255, 255, 255, 0.72);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 800;
}

.section {
  padding: 76px 24px;
}

.section-white {
  background: var(--surface);
}

.section > *,
.cta-band,
.site-footer {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.section-head {
  display: block;
  width: min(var(--max), 100%);
  max-width: var(--max);
  margin: 0 auto 38px;
}

.section-head.compact {
  width: min(var(--max), 100%);
  max-width: var(--max);
}

.progression .section-head.compact {
  margin-bottom: 34px;
}

.section-head .section-label {
  margin-bottom: 16px;
}

.section h2 {
  max-width: 760px;
  font-size: var(--section-title);
  line-height: 1.04;
  color: var(--white);
  text-wrap: balance;
}

.section-head.compact h2,
.diagnostic h2,
.engagement h2,
.faq h2 {
  max-width: 680px;
  font-size: var(--section-title-compact);
}

.section-head p:not(.section-label),
.diagnostic-copy p,
.engagement-copy p,
.faq-intro p,
.cta-band p,
.about-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
  line-height: 1.65;
}

.section-head h2 + p {
  max-width: 640px;
  margin-top: 18px;
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.risk-card {
  min-height: 238px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-radius: 8px;
  color: var(--white);
  background: var(--surface-3);
  border: 1px solid var(--surface-line);
  transition: transform 170ms ease, border-color 170ms ease, background 170ms ease;
}

.risk-card:hover {
  transform: translateY(-3px);
  border-color: rgba(246, 174, 61, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.risk-card span {
  color: var(--gold-500);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.risk-card p:first-of-type {
  margin: auto 0 8px;
  color: var(--gold-500);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.risk-card h3 {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 23px;
  line-height: 1.12;
}

.risk-card p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.metrics-band {
  background: var(--surface-2);
  color: var(--white);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  max-width: none;
  padding: 0 24px;
}

.metric {
  padding: 46px 36px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.metric:first-child {
  border-left: 0;
}

.metric strong {
  display: block;
  color: var(--gold-500);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 56px;
  line-height: 0.95;
}

.metric span {
  display: block;
  margin-top: 18px;
  font-weight: 850;
}

.metric p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.architecture-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.52fr);
  gap: 40px;
  align-items: center;
  margin-bottom: 34px;
}

.architecture-intro h2 {
  max-width: 660px;
}

blockquote {
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 3px solid var(--gold-500);
}

blockquote p {
  margin: 0 0 16px;
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1.18;
  font-weight: 700;
}

blockquote cite {
  color: rgba(255, 255, 255, 0.62);
  font-style: normal;
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.architecture-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.principle-block {
  padding: 32px;
  border: 1px solid var(--surface-line);
  border-radius: 8px;
  background: var(--surface-3);
  color: var(--white);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.principle-block:hover {
  transform: translateY(-3px);
  border-color: rgba(246, 174, 61, 0.5);
  box-shadow: 0 18px 44px rgba(7, 22, 39, 0.12);
}

.principle-block-dark {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.principle-block h3 {
  margin: 0 0 26px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  line-height: 1.1;
}

.principle-list {
  display: grid;
}

.principle-list div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 17px 0;
  border-top: 1px solid var(--surface-line);
}

.principle-block-dark .principle-list div {
  border-top-color: rgba(255, 255, 255, 0.14);
}

.principle-list strong {
  font-size: 19px;
}

.principle-list span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.principle-block-dark .principle-list span {
  color: rgba(255, 255, 255, 0.68);
}

.diagnostic {
  background: var(--surface-2);
  color: var(--white);
  display: grid;
  grid-template-columns: minmax(0, 0.46fr) minmax(440px, 0.54fr);
  gap: 18px 56px;
  align-items: start;
  padding-top: 70px;
  padding-bottom: 70px;
  padding-inline: max(24px, calc((100vw - var(--max)) / 2));
}

.diagnostic > * {
  max-width: none;
}

.diagnostic-copy {
  grid-row: 1 / span 2;
  max-width: none;
  margin: 0;
  padding-top: 6px;
}

.diagnostic-copy h2 {
  max-width: 620px;
}

.diagnostic h2 {
  color: var(--white);
}

.diagnostic-copy p:not(.section-label) {
  color: rgba(255, 255, 255, 0.68);
}

.diagnostic-tabs,
.tab-panels {
  width: 100%;
  margin: 0;
}

.diagnostic-tabs {
  grid-column: 2;
  grid-row: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.tab-panels {
  grid-column: 2;
  grid-row: 2;
}

.tab-button {
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  font-size: 13px;
  font-weight: 850;
}

.tab-button.is-active,
.tab-button:hover,
.tab-button:focus-visible {
  color: var(--navy-950);
  background: var(--gold-500);
  border-color: var(--gold-500);
}

.tab-panel {
  min-height: 264px;
  padding: 28px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.tab-panel > span {
  color: #7a4a00;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.tab-panel h3 {
  margin: 24px 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: var(--card-title);
  line-height: 1.05;
}

.tab-panel p {
  margin: 0;
  color: var(--muted);
}

.tab-panel ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
}

.tab-panel li {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--soft);
  color: var(--navy-900);
  font-size: 12px;
  font-weight: 800;
}

.timeline {
  width: min(var(--max), calc(100vw - 48px));
  counter-reset: none;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0 auto;
  padding: 0;
  border-top: 0;
  position: relative;
}

.timeline::before {
  display: none;
}

.timeline li {
  position: relative;
  min-height: 186px;
  padding: 24px;
  border: 1px solid var(--surface-line);
  border-radius: 8px;
  background: var(--surface-3);
}

.timeline li::before {
  display: none;
}

.timeline span {
  color: var(--gold-600);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.timeline h3 {
  margin: 34px 0 8px;
  color: var(--white);
  font-size: 20px;
  line-height: 1.18;
}

.timeline p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.engagement {
  background:
    radial-gradient(circle at 16% 28%, rgba(246, 174, 61, 0.08), transparent 32%),
    linear-gradient(135deg, var(--navy-950) 0%, var(--surface) 58%, var(--surface-2) 100%);
  color: var(--white);
  min-height: auto;
  display: grid;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
}

.engagement-layout {
  display: grid;
  grid-template-columns: minmax(420px, 1.08fr) minmax(360px, 0.92fr);
  gap: 16px 18px;
  align-items: stretch;
  min-height: 0;
}

.engagement-copy {
  grid-column: 1 / -1;
  max-width: 680px;
  margin-bottom: 8px;
}

.engagement h2 {
  color: var(--white);
}

.engagement-copy p:not(.section-label) {
  color: rgba(255, 255, 255, 0.74);
}

.engagement-list {
  display: grid;
  grid-template-rows: repeat(4, minmax(0, 1fr));
  gap: 8px;
  height: 320px;
}

.engagement-row {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 3px 12px;
  align-items: center;
  min-height: 0;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.045);
  text-align: left;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.engagement-row span {
  grid-row: span 2;
  color: var(--gold-500);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.engagement-row strong {
  font-size: 16px;
}

.engagement-row small {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.engagement-row.is-active,
.engagement-row:hover,
.engagement-row:focus-visible {
  color: var(--navy-950);
  background: var(--gold-500);
  border-color: var(--gold-500);
  transform: translateX(3px);
}

.engagement-row.is-active span,
.engagement-row:hover span,
.engagement-row:focus-visible span,
.engagement-row.is-active small,
.engagement-row:hover small,
.engagement-row:focus-visible small {
  color: rgba(6, 26, 45, 0.75);
}

.engagement-detail {
  height: 320px;
  overflow: hidden;
  padding: 24px 30px;
  border-radius: 8px;
  background: #f7f8f8;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
}

.detail-label {
  margin: 0 0 16px;
  color: var(--gold-600);
  font-size: 12px;
  font-weight: 850;
}

.engagement-detail h3 {
  margin: 0 0 10px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: var(--card-title);
  line-height: 1.05;
}

.engagement-detail p:not(.section-label) {
  margin: 0;
  color: var(--muted);
}

.engagement-detail ul {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.engagement-detail li {
  padding-left: 20px;
  position: relative;
  color: var(--steel-700);
  font-size: 14px;
}

.engagement-detail li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-500);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.comparison-column {
  padding: 32px;
  border-radius: 8px;
  border: 1px solid var(--surface-line);
  background: var(--surface-3);
  color: var(--white);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.comparison-column:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(7, 22, 39, 0.1);
}

.comparison-column-accent {
  color: var(--white);
  background: rgba(246, 174, 61, 0.1);
  border-color: rgba(246, 174, 61, 0.35);
}

.comparison-column h3 {
  margin: 0 0 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  line-height: 1.12;
}

.comparison-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.comparison-column li {
  position: relative;
  padding: 18px 0 18px 28px;
  border-top: 1px solid var(--surface-line);
  color: rgba(255, 255, 255, 0.68);
}

.comparison-column-accent li {
  border-color: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.72);
}

.comparison-column li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  width: 10px;
  height: 2px;
  background: var(--gold-500);
}

.about {
  display: grid;
  grid-template-columns: minmax(280px, 0.44fr) minmax(0, 0.56fr);
  gap: 58px;
  align-items: center;
  background: var(--surface-2);
  color: var(--white);
}

.about > * {
  max-width: none;
}

.about-media {
  margin-left: auto;
  width: min(430px, 100%);
  border-radius: 8px;
  overflow: hidden;
}

.about-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  transition: transform 700ms ease;
}

.about-media:hover img {
  transform: scale(1.045);
}

.about-copy {
  max-width: 640px;
  margin-right: auto;
}

.about-role {
  margin: 0 0 8px;
  color: var(--gold-500);
  font-size: 13px;
  font-weight: 850;
}

.about-copy h2 {
  color: var(--white);
  font-size: clamp(3.1rem, 4.8vw, 3.85rem);
}

.about-subtitle {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

.about-copy p:not(.section-label):not(.about-role):not(.about-subtitle) {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.72);
}

.about-highlights {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.about-highlights span {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 800;
}

.mandate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.mandate-grid article {
  padding: 28px;
  border: 1px solid var(--surface-line);
  border-radius: 8px;
  background: var(--surface-3);
  color: var(--white);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.mandate-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(246, 174, 61, 0.5);
  box-shadow: 0 18px 44px rgba(7, 22, 39, 0.1);
}

.mandate-grid span {
  color: var(--gold-600);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.mandate-grid h3 {
  margin: 50px 0 10px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1.08;
}

.mandate-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.faq {
  background: var(--surface);
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
  gap: 52px;
  align-items: start;
}

.faq > * {
  max-width: none;
}

.faq-intro {
  max-width: 440px;
  margin-left: auto;
}

.faq-intro .button {
  margin-top: 28px;
}

.accordion {
  margin-right: auto;
  width: min(700px, 100%);
  display: grid;
  gap: 10px;
}

.accordion-item {
  border: 1px solid var(--surface-line);
  border-radius: 8px;
  background: var(--surface-3);
  overflow: hidden;
}

.accordion-item button {
  width: 100%;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border: 0;
  background: transparent;
  color: var(--white);
  text-align: left;
  cursor: pointer;
  font-weight: 850;
}

.accordion-item button::after {
  content: "+";
  margin-left: auto;
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--surface-line);
  border-radius: 50%;
  color: var(--gold-500);
}

.accordion-item button[aria-expanded="true"]::after {
  content: "-";
  background: var(--gold-500);
  color: var(--navy-950);
  border-color: var(--gold-500);
}

.accordion-item button span {
  color: var(--gold-600);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.accordion-panel {
  padding: 0 20px 22px 58px;
}

.accordion-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
}

.cta-band {
  margin-top: 18px;
  margin-bottom: 18px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 42px;
  align-items: center;
  color: var(--white);
  background: var(--surface-2);
  border: 1px solid var(--surface-line);
  border-radius: 8px;
}

.cta-band h2 {
  color: var(--white);
  font-size: 46px;
  line-height: 1.06;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 24px;
}

.site-footer {
  padding: 58px 24px 34px;
  display: grid;
  grid-template-columns: minmax(260px, 1.3fr) 0.7fr 0.7fr;
  gap: 52px;
  color: var(--white);
  background: var(--navy-950);
}

.site-footer .brand {
  color: var(--white);
}

.footer-brand p {
  max-width: 390px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.64);
}

.site-footer h2 {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.5);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  text-transform: uppercase;
}

.site-footer a {
  display: block;
  width: fit-content;
  margin: 10px 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--gold-500);
}

.footer-bottom {
  grid-column: 1 / -1;
  margin: 18px 0 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.58);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}

.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--gold-500);
  background: rgba(6, 26, 45, 0.92);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.26);
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.scroll-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 1120px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .signal-panel {
    width: min(640px, 100%);
  }

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

  .metric:nth-child(3) {
    border-left: 0;
  }

  .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 34px;
  }

  .engagement-layout {
    grid-template-columns: 1fr 1fr;
  }

  .engagement-copy {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .site-header {
    top: 16px;
    left: 16px;
    right: 16px;
  }

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

  .site-nav {
    position: fixed;
    top: 78px;
    left: 16px;
    right: 16px;
    display: none;
    padding: 14px;
    border-radius: 8px;
    background: rgba(6, 26, 45, 0.96);
    box-shadow: var(--shadow);
  }

  .site-header.is-open .site-nav {
    display: grid;
    gap: 4px;
  }

  .site-nav a,
  .site-nav .nav-cta {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .shell {
    margin: 16px;
    border-radius: 18px;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    background:
      linear-gradient(180deg, rgba(6, 26, 45, 0.98) 0%, rgba(6, 26, 45, 0.84) 62%, rgba(6, 26, 45, 0.7) 100%),
      url("assets/images/executive-city.jpg") center / cover no-repeat;
  }

  .hero-grid {
    padding: 122px 24px 32px;
  }

  .hero h1 {
    font-size: 48px;
    line-height: 1.02;
  }

  .hero-lede {
    font-size: 19px;
  }

  .hero-actions,
  .proof-strip,
  .proof-names {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .proof-strip {
    padding-top: 34px;
  }

  .proof-names {
    width: 100%;
    gap: 14px;
    font-size: 20px;
  }

  .section {
    padding: 68px 20px;
  }

  .section-head,
  .section-head.compact,
  .architecture-intro,
  .architecture-columns,
  .diagnostic,
  .comparison-grid,
  .about,
  .engagement-layout,
  .mandate-grid,
  .faq,
  .cta-band,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .section h2,
  .about-copy h2 {
    font-size: 42px;
  }

  .section-head .section-label {
    margin-bottom: 0;
  }

  .diagnostic-copy,
  .diagnostic-tabs,
  .tab-panels,
  .about-media,
  .about-copy,
  .faq-intro,
  .accordion {
    width: 100%;
    max-width: var(--max);
    margin-left: auto;
    margin-right: auto;
  }

  .diagnostic {
    padding-inline: 20px;
  }

  .diagnostic-copy,
  .diagnostic-tabs,
  .tab-panels {
    grid-column: 1;
    grid-row: auto;
  }

  .engagement {
    min-height: auto;
  }

  .engagement-layout {
    min-height: auto;
  }

  .engagement-detail {
    height: auto;
    overflow: visible;
  }

  .principle-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .cta-band {
    margin-left: 16px;
    margin-right: 16px;
    padding: 34px 24px;
  }

  .cta-band h2 {
    font-size: 36px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .brand-name {
    font-size: 17px;
  }

  .site-header {
    padding: 10px 10px 10px 14px;
  }

  .hero-grid {
    padding: 104px 24px 28px;
    gap: 22px;
  }

  .hero h1 {
    font-size: 38px;
    line-height: 1;
  }

  .hero-lede {
    margin-top: 20px;
    font-size: 17px;
  }

  .signal-panel {
    display: none;
  }

  .risk-grid,
  .metrics-band {
    grid-template-columns: 1fr;
  }

  .metric,
  .metric:nth-child(3) {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 38px 24px;
  }

  .metric:first-child {
    border-top: 0;
  }

  .metric strong {
    font-size: 56px;
  }

  .section h2,
  .about-copy h2 {
    font-size: 36px;
  }

  .principle-block,
  .comparison-column,
  .mandate-grid article,
  .tab-panel,
  .engagement-detail {
    padding: 24px;
  }

  .diagnostic-tabs {
    grid-template-columns: 1fr;
  }

  .timeline {
    grid-template-columns: 1fr;
    padding-top: 0;
  }

  .timeline::before {
    display: none;
  }

  .timeline li,
  .timeline li:nth-child(4) {
    min-height: auto;
    padding: 22px;
  }

  .engagement-row {
    grid-template-columns: 28px 1fr;
  }

  .accordion-panel {
    padding-left: 20px;
  }

  .accordion-item button {
    align-items: flex-start;
  }

  .site-footer {
    padding-left: 20px;
    padding-right: 20px;
  }
}

@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;
  }
}