:root {
  --color-ink: #07111f;
  --color-ink-soft: #4b5c6f;
  --color-navy: #08111f;
  --color-navy-2: #0d1b2f;
  --color-teal: #11c5c6;
  --color-teal-dark: #0a8f91;
  --color-surface: #ffffff;
  --color-surface-soft: #f4f8fb;
  --color-border: rgba(255, 255, 255, 0.14);
  --shadow-soft: 0 24px 70px rgba(4, 14, 28, 0.14);
  --radius-large: 28px;
  --radius-medium: 20px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 17, 31, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
}

.brand-copy {
  display: grid;
  gap: 0;
}

.brand-wordmark {
  color: #ffffff;
  font-size: 1.04rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  line-height: 1;
}

.brand-tagline {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav,
.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.site-nav a,
.footer-links a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.91rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus,
.footer-links a:hover,
.footer-links a:focus {
  color: #ffffff;
}

.hero {
  min-height: 560px;
  display: flex;
  align-items: center;
  color: #ffffff;
  background:
    radial-gradient(circle at top right, rgba(17, 197, 198, 0.32), transparent 34%),
    linear-gradient(135deg, #07111f 0%, #0b1728 48%, #0d2239 100%);
  padding: 72px 0;
}

.hero-grid,
.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(280px, 0.72fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.08;
}

h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 4.9rem);
  letter-spacing: -0.065em;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.055em;
}

h3 {
  margin: 0;
  font-size: 1.28rem;
  letter-spacing: -0.03em;
}

.hero-lede {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.22rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
}

.button-primary {
  color: #031016;
  background: var(--color-teal);
}

.button-secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

.button-disabled {
  color: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  cursor: not-allowed;
}

.hero-card {
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow-soft);
}

.card-kicker {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--color-teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.framework-list {
  display: grid;
  gap: 14px;
}

.framework-list div {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.07);
}

.framework-list span {
  color: var(--color-teal);
  font-weight: 900;
}

.section {
  padding: 72px 0;
}

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

.section-dark {
  color: #ffffff;
  background: var(--color-navy);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading p {
  color: var(--color-ink-soft);
  font-size: 1.08rem;
}

.section-dark .section-heading p,
.section-dark p {
  color: rgba(255, 255, 255, 0.72);
}

.card-grid,
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.content-card,
.solution-grid article {
  min-height: 220px;
  padding: 24px;
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.06);
}

.content-card p,
.solution-grid p,
.prose-block p {
  color: var(--color-ink-soft);
}

.trust-list {
  display: grid;
  gap: 18px;
}

.trust-list div {
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.06);
}

.trust-list strong {
  display: block;
  margin-bottom: 8px;
  color: #ffffff;
  font-size: 1.08rem;
}

.prose-block {
  font-size: 1.08rem;
}

.section-dark .prose-block p {
  color: rgba(255, 255, 255, 0.74);
}

.contact-section {
  color: #ffffff;
  background:
    radial-gradient(circle at top left, rgba(17, 197, 198, 0.26), transparent 32%),
    linear-gradient(135deg, #07111f 0%, #0d1b2f 100%);
}

.contact-card {
  padding: 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: rgba(255, 255, 255, 0.06);
}

.contact-card p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.74);
}

.site-footer {
  background: #050b14;
  color: #ffffff;
}

.footer-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand span {
  font-weight: 900;
  letter-spacing: 0.12em;
}

@media (max-width: 900px) {
  .header-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 18px 0;
  }

  .hero-grid,
  .split-section {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .card-grid,
  .solution-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .site-nav,
  .footer-links {
    gap: 14px;
  }

  .site-nav a,
  .footer-links a {
    font-size: 0.86rem;
  }

  .hero {
    padding: 54px 0;
  }

  .section {
    padding: 56px 0;
  }

  .contact-card {
    padding: 28px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }
}


/* Interior page layout */
.page-hero {
  padding: 86px 0;
}

.page-hero-dark {
  color: #ffffff;
  background:
    radial-gradient(circle at top right, rgba(17, 197, 198, 0.28), transparent 34%),
    linear-gradient(135deg, #07111f 0%, #0b1728 52%, #0d2239 100%);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(280px, 0.72fr);
  gap: 52px;
  align-items: center;
}

.page-hero-card {
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow-soft);
}

.page-hero-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
}

.values-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.44fr) minmax(0, 1fr);
  gap: 42px;
  align-items: start;
}

.values-heading {
  margin-bottom: 0;
}

.values-list {
  display: grid;
  gap: 18px;
}

.values-list article {
  padding: 24px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.05);
}

.values-list h3 {
  margin-bottom: 10px;
}

.values-list p {
  margin: 0;
  color: var(--color-ink-soft);
}

.section-actions {
  margin-top: 22px;
}

@media (max-width: 900px) {
  .page-hero-grid,
  .values-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .page-hero {
    padding: 64px 0;
  }
}

@media (max-width: 640px) {
  .page-hero {
    padding: 54px 0;
  }

  .page-hero-card,
  .values-list article {
    padding: 22px;
  }
}


/* Content hub layout */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.topic-card {
  min-height: 230px;
  padding: 22px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.05);
}

.topic-card h3 {
  margin: 0;
  font-size: 1.22rem;
  letter-spacing: -0.02em;
}

.topic-card p {
  margin: 12px 0 0;
  color: var(--color-ink-soft);
}

.button-secondary-light {
  color: #ffffff;
}

@media (max-width: 900px) {
  .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .topic-grid {
    grid-template-columns: 1fr;
  }

  .topic-card {
    min-height: auto;
  }
}


/* Legal and trust pages */
.legal-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.legal-summary {
  position: sticky;
  top: 96px;
  padding: 24px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.05);
}

.legal-summary h2 {
  font-size: 1.55rem;
}

.legal-summary p {
  color: var(--color-ink-soft);
}

.legal-content {
  display: grid;
  gap: 18px;
}

.legal-card {
  padding: 26px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.05);
}

.legal-card h2 {
  margin-bottom: 12px;
  font-size: 1.5rem;
}

.legal-card p,
.legal-card li {
  color: var(--color-ink-soft);
}

.legal-card p:first-of-type {
  margin-top: 0;
}

.legal-card p:last-child,
.legal-card ul:last-child {
  margin-bottom: 0;
}

.inline-link {
  color: var(--color-teal-dark);
  font-weight: 800;
}

@media (max-width: 900px) {
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .legal-summary {
    position: static;
  }
}