:root {
  --color-text: #171717;
  --color-secondary: #5f6368;
  --color-bg: #ffffff;
  --color-surface: #f6f7f9;
  --color-border: #e5e7eb;
  --color-accent: #143a8b;
  --color-accent-hover: #0f2d6c;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1080px;
  --article: 740px;
  --header-h: 4rem;
  --space: 1.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-accent-hover);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 200;
  padding: 0.5rem 0.75rem;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  top: 0.75rem;
}

.wrap {
  width: min(calc(100% - 2.5rem), var(--wrap));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 2.5rem), var(--article));
  margin-inline: auto;
}

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1.5rem;
}

.site-name {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  flex-shrink: 0;
}

.site-name:hover {
  color: var(--color-accent);
}

.site-logo {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.25rem;
  height: 1.5px;
  margin: 0 auto;
  background: var(--color-text);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--color-secondary);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-accent);
}

.site-nav a[aria-current="page"] {
  font-weight: 500;
}

/* Footer */

.site-footer {
  margin-top: 5rem;
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-secondary);
  font-size: 0.95rem;
}

.footer-brand {
  margin: 0 0 0.25rem;
  color: var(--color-text);
  font-weight: 600;
}

.footer-tag {
  margin: 0 0 1.25rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 0 0 1.25rem;
}

.footer-nav a,
.footer-meta a {
  color: var(--color-secondary);
  text-decoration: none;
}

.footer-nav a:hover,
.footer-meta a:hover {
  color: var(--color-accent);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}

.footer-meta p {
  margin: 0;
}

/* Buttons */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}

.button:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

.button-secondary {
  background: transparent;
  color: var(--color-accent);
}

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

/* Page sections */

main {
  display: block;
}

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-carousel-slide {
  position: relative;
  padding: 0;
  min-height: clamp(24rem, 48vw, 34rem);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.hero-carousel-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-carousel-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 54% 38%;
}

.hero-carousel-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    102deg,
    rgba(8, 24, 58, 0.94) 0%,
    rgba(8, 24, 58, 0.84) 34%,
    rgba(8, 24, 58, 0.52) 58%,
    rgba(8, 24, 58, 0.22) 100%
  );
}

.hero-carousel-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 38rem;
  padding: clamp(3.25rem, 7vw, 5rem) 0;
}

.hero-carousel-slide h1 {
  color: #fff;
}

.hero-carousel-slide .hero-tagline {
  color: rgba(255, 255, 255, 0.94);
}

.hero-carousel-slide .lede {
  color: rgba(255, 255, 255, 0.9);
}

.hero-carousel-slide .button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.72);
  color: #fff;
  background: transparent;
}

.hero-carousel-slide .button-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border-color: #fff;
}

.hero-carousel-slide .button:not(.button-secondary) {
  background: #fff;
  color: var(--color-accent);
}

.hero-carousel-slide .button:not(.button-secondary):hover {
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-accent-hover);
}

@media (min-width: 961px) {
  .hero-carousel-slide > .wrap.hero-carousel-content {
    margin-left: max(1rem, calc((100vw - min(calc(100vw - 2.5rem), var(--wrap))) / 2 - 1.5rem));
    margin-right: auto;
  }
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.roles {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  color: var(--color-accent);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.45;
}

.roles li + li {
  margin-top: 0.2rem;
}

.lede,
.page-intro {
  max-width: 42rem;
  margin: 0 0 1.75rem;
  color: var(--color-text);
}

.hero-tagline {
  max-width: 42rem;
  margin: 0 0 1.25rem;
  color: var(--color-accent);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.45;
}

.hero .lede + .lede {
  margin-top: -0.75rem;
}

.section-intro {
  max-width: 42rem;
  margin: 0 0 1.75rem;
}

.home-areas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 4rem;
  align-items: start;
}

.home-area {
  padding: 0;
}

.home-area-headline {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.home-area p {
  margin: 0 0 1rem;
}

.home-area .area-link {
  display: inline-block;
  margin-top: 0.25rem;
  font-weight: 500;
  text-decoration: none;
}

.home-area .area-link:hover {
  text-decoration: underline;
}

.connect-block {
  max-width: 50rem;
}

.connect-block p {
  margin: 0 0 1rem;
}

.home-timeline {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.home-timeline-item {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 0 1.5rem;
  position: relative;
  padding-bottom: 2rem;
}

.home-timeline-item:last-child {
  padding-bottom: 0;
}

.home-timeline-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.375rem;
  top: 2.75rem;
  bottom: 0;
  width: 2px;
  margin-left: -1px;
  background: var(--color-border);
}

.home-timeline-marker {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.home-timeline-content h3 {
  margin: 0.35rem 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
}

.home-timeline-content p {
  margin: 0;
  max-width: 50rem;
  color: var(--color-secondary);
}

.journey-more {
  margin: 1.75rem 0 0;
}

.section {
  padding: 3.5rem 0;
}

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

.section h2,
.page-body h2 {
  margin: 0 0 1rem;
  font-size: 1.55rem;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.section-head h2 {
  margin: 0;
}

.section-heading-center {
  text-align: center;
  margin-bottom: 2.25rem;
  font-size: clamp(1.75rem, 3vw, 2rem);
}

.more-link {
  font-size: 0.95rem;
  text-decoration: none;
  white-space: nowrap;
}

.more-link:hover {
  text-decoration: underline;
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Expertise */

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 4rem;
}

.expertise h2 {
  margin: 0 0 0.85rem;
  font-size: 1.4rem;
}

.expertise p {
  margin: 0 0 1rem;
}

.expertise a {
  text-decoration: none;
  font-weight: 500;
}

.expertise a:hover {
  text-decoration: underline;
}

/* Journey */

.journey-list,
.approach-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.journey-list li,
.approach-list li {
  position: relative;
  padding: 0 0 1.4rem 1.35rem;
}

.journey-list li:last-child,
.approach-list li:last-child {
  padding-bottom: 0;
}

.journey-list li::before,
.approach-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-accent);
}

.journey-list li:not(:last-child)::after,
.approach-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 1.15rem;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

/* Page content */

.page-hero {
  padding: 3.5rem 0 1.25rem;
}

.page-hero h1 {
  margin: 0 0 1.15rem;
  font-size: clamp(1.85rem, 3.5vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.page-body {
  padding-bottom: 2rem;
}

.page-body h2 {
  margin: 2.75rem 0 0.85rem;
}

.page-body h3 {
  margin: 2rem 0 0.45rem;
  font-size: 1.15rem;
}

.page-body p,
.page-body ul {
  margin: 0 0 1.1rem;
}

.page-body ul {
  padding-left: 1.2rem;
}

.page-body li + li {
  margin-top: 0.3rem;
}

.interest-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.interest-list li {
  padding: 1.15rem 0;
  border-top: 1px solid var(--color-border);
}

.interest-list h3 {
  margin: 0 0 0.3rem;
}

.interest-list p {
  margin: 0;
  color: var(--color-secondary);
}

/* History */

.timeline {
  margin: 2rem 0 0;
}

.timeline-item {
  padding: 0 0 2.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item h2 {
  margin: 0 0 0.7rem;
  font-size: 1.3rem;
}

.timeline-item h3 {
  margin: 2rem 0 0.45rem;
  font-size: 1.15rem;
}

.timeline-item p {
  padding-left: 2ch;
}

.page-body .timeline-item ul {
  margin-left: 0;
  padding-left: calc(2ch + 1.5rem);
}

.page-indented > p {
  padding-left: 2ch;
}

.page-body .page-indented > ul,
.page-body .page-indented > ol {
  margin-left: 0;
  padding-left: calc(2ch + 1.5rem);
}

/* Articles */

.article-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-item {
  padding: 1.6rem 0;
  border-top: 1px solid var(--color-border);
}

.article-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.article-item h2,
.article-item h3 {
  margin: 0.15rem 0 0.45rem;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.article-item h2 a,
.article-item h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.article-item h2 a:hover,
.article-item h3 a:hover {
  color: var(--color-accent);
}

.article-item p {
  margin: 0 0 0.55rem;
  color: var(--color-secondary);
}

.article-meta {
  margin: 0 0 0.55rem;
  color: var(--color-secondary);
  font-size: 0.9rem;
}

.article-item .read-link,
.read-link {
  font-weight: 500;
  text-decoration: none;
}

.read-link:hover {
  text-decoration: underline;
}

.article-page {
  padding: 3.25rem 0 2rem;
}

.article-page header h1 {
  margin: 0.2rem 0 0.85rem;
  font-size: clamp(1.85rem, 3.4vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.article-page .intro {
  margin: 0 0 0.75rem;
  color: var(--color-secondary);
  font-size: 1.15rem;
}

.article-page .content {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.article-page .content h2 {
  margin: 2.25rem 0 0.7rem;
  font-size: 1.35rem;
}

.article-page .content h3 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.1rem;
}

.article-page .content p {
  margin: 0 0 1.15rem;
}

.article-page .content ul,
.article-page .content ol {
  margin: 0 0 1.15rem;
  padding-left: 1.2rem;
}

.takeaways,
.related,
.continue {
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.takeaways h2,
.related h2,
.continue h2 {
  margin: 0 0 0.85rem;
  font-size: 1.25rem;
}

.related ul,
.takeaways ul {
  margin: 0;
  padding-left: 1.15rem;
}

.related li + li,
.takeaways li + li {
  margin-top: 0.4rem;
}

/* Contact */

.contact-list {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  padding: 1.1rem 0;
  border-top: 1px solid var(--color-border);
}

.contact-list li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.contact-list span {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--color-secondary);
  font-size: 0.9rem;
}

/* CTA */

.cta p {
  max-width: 40rem;
}

/* Responsive */

@media (max-width: 960px) {
  .hero-carousel-slide {
    min-height: clamp(28rem, 92vw, 36rem);
    align-items: flex-end;
  }

  .hero-carousel-bg img {
    object-position: 72% 18%;
  }

  .hero-carousel-overlay {
    background: linear-gradient(
      180deg,
      rgba(8, 24, 58, 0.35) 0%,
      rgba(8, 24, 58, 0.82) 42%,
      rgba(8, 24, 58, 0.94) 100%
    );
  }

  .hero-carousel-content {
    max-width: none;
    padding: 2.75rem 0 2.5rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 1.25rem 1rem;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .site-nav a {
    display: block;
    padding: 0.7rem 0;
    font-size: 1.05rem;
  }

  .expertise-grid,
  .home-areas {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 1.0625rem;
  }

  .wrap,
  .narrow {
    width: min(calc(100% - 2rem), var(--wrap));
  }

  .hero:not(.hero-carousel-slide) {
    padding: 3rem 0 2.5rem;
  }

  .section {
    padding: 2.75rem 0;
  }

  .site-footer {
    margin-top: 3.5rem;
  }

  .footer-nav {
    flex-direction: column;
    gap: 0.55rem;
  }
}