:root {
  --cyan: #006f9f;
  --top-blue: #0365ac;
  --primary-blue: #1d39c4;
  --green: #0e7c66;
  --gold: #d99a21;
  --ink: #101828;
  --body: #475467;
  --muted: #667085;
  --line: #e4e7ec;
  --mist: #f7fbff;
  --white: #ffffff;
  --shadow: 0 18px 46px rgba(16, 24, 40, 0.14);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--body);
  background: var(--white);
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-160%);
  padding: 0.7rem 1rem;
  color: var(--white);
  background: var(--ink);
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 5vw;
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-solid {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 0 rgba(228, 231, 236, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  text-decoration: none;
  font-weight: 800;
}

.brand-logo {
  display: block;
  width: clamp(174px, 18vw, 230px);
  height: auto;
}

.brand-logo-dark {
  display: none;
}

.site-header.is-solid .brand-logo-light {
  display: none;
}

.site-header.is-solid .brand-logo-dark {
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  font-size: 0.95rem;
  font-weight: 650;
}

.site-nav a {
  text-decoration: none;
}

.nav-action {
  padding: 0.72rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
}

.site-header.is-solid .nav-action {
  border-color: var(--line);
  color: var(--top-blue);
}

.hero {
  position: relative;
  display: grid;
  min-height: 88svh;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(3, 31, 55, 0.88) 0%, rgba(3, 31, 55, 0.68) 42%, rgba(3, 31, 55, 0.18) 100%),
    linear-gradient(0deg, rgba(3, 31, 55, 0.7) 0%, rgba(3, 31, 55, 0) 36%);
}

.hero-content {
  position: relative;
  z-index: 1;
  align-self: center;
  width: min(760px, 90vw);
  padding: 7rem 0 4rem 5vw;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  color: inherit;
  font-size: clamp(3.6rem, 9vw, 7.4rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h1 span {
  white-space: nowrap;
}

.hero-lede {
  max-width: 690px;
  margin: 1.4rem 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  line-height: 1.45;
}

.hero-actions,
.governance {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.hero-actions {
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.78rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 760;
  text-decoration: none;
}

.button.primary {
  color: var(--white);
  background: var(--cyan);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 680px;
  margin: 2.6rem 0 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
}

.hero-facts div {
  min-width: 0;
  padding: 1rem;
  background: rgba(3, 31, 55, 0.42);
  backdrop-filter: blur(14px);
}

.hero-facts dt {
  color: var(--white);
  font-weight: 800;
}

.hero-facts dd {
  margin: 0.25rem 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.proof-band article {
  padding: 2rem 5vw;
  background: var(--white);
}

.proof-icon {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 1rem;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--green);
  font-size: 0.78rem;
  font-weight: 850;
}

.proof-band h2,
.feature-grid h3 {
  margin: 0 0 0.55rem;
  color: var(--ink);
  font-size: 1.18rem;
}

.proof-band p,
.feature-grid p,
.section-heading p,
.governance p,
.stack-list span {
  margin: 0;
  line-height: 1.65;
}

.section {
  padding: 5rem 5vw;
}

.section.muted {
  background: var(--mist);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2rem;
}

.section-heading h2,
.governance h2 {
  margin: 0 0 0.9rem;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

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

.feature-grid article {
  min-height: 190px;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 28px rgba(16, 24, 40, 0.05);
}

.stack-list {
  display: grid;
  gap: 0.75rem;
  max-width: 900px;
}

.stack-list div {
  display: grid;
  grid-template-columns: minmax(120px, 190px) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.stack-list strong {
  color: var(--top-blue);
}

.governance {
  justify-content: space-between;
  gap: 2rem;
}

.governance > div {
  max-width: 780px;
}

.governance .button.primary {
  background: var(--top-blue);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 5vw;
  color: var(--white);
  background: var(--ink);
}

.site-footer p {
  margin: 0;
}

.footer-logo {
  width: min(260px, 78vw);
  height: auto;
}

@media (max-width: 980px) {
  .site-nav a:not(.nav-action) {
    display: none;
  }

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

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
    padding: 0 1rem;
  }

  .brand-logo {
    width: 156px;
  }

  .nav-action {
    padding: 0.65rem 0.75rem;
  }

  .hero {
    min-height: 92svh;
  }

  .hero-content {
    width: 100%;
    padding: 6rem 1rem 3rem;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.2rem);
  }

  .hero-facts,
  .proof-band,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .stack-list div {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

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