:root {
  --color-navy: #0a2540;
  --color-navy-soft: #163454;
  --color-text: #222222;
  --color-text-muted: #52606d;
  --color-surface: #ffffff;
  --color-surface-muted: #f7f8fa;
  --color-border: #d9e0e6;
  --color-shadow: rgba(10, 37, 64, 0.05);
  --font-family-base: "Inter", sans-serif;
  --container-width: 67rem;
  --radius-sm: 0.45rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.1rem;
  --shadow-sm: 0 10px 28px var(--color-shadow);
  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-surface);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(10, 37, 64, 0.18);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  color: #ffffff;
  background-color: var(--color-navy);
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-200%);
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.skip-link:focus,
.skip-link:focus-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 2rem), var(--container-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(217, 224, 230, 0.9);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.75rem;
}

.brand-mark {
  color: var(--color-navy);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-mark__name {
  display: inline-block;
  font-size: 1.08rem;
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.3rem;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.7rem;
  color: var(--color-navy);
  background-color: transparent;
  border: 1px solid rgba(22, 52, 84, 0.16);
  border-radius: 999px;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 999px;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(0.44rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.44rem) rotate(-45deg);
}

.site-nav {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 1rem;
  right: 1rem;
  display: none;
  flex-direction: column;
  padding: 0.5rem;
  background-color: rgba(255, 255, 255, 0.99);
  border: 1px solid rgba(217, 224, 230, 0.95);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

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

.site-nav a {
  padding: 0.8rem 0.95rem;
  color: #334155;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  border-radius: var(--radius-sm);
  transition:
    color var(--transition),
    background-color var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-navy);
  background-color: rgba(10, 37, 64, 0.05);
}

section[id] {
  scroll-margin-top: 5.5rem;
}

.hero {
  padding: 6rem 0 3.5rem;
}

.hero__content {
  max-width: 40rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--color-navy-soft);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.split-content h2,
.statement-panel h2,
.contact-section__inner h2 {
  margin: 0;
  color: var(--color-navy);
  font-size: clamp(2.35rem, 7vw, 4.65rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.section-heading h2,
.split-content h2,
.statement-panel h2,
.contact-section__inner h2 {
  font-size: clamp(2rem, 5vw, 3.15rem);
  line-height: 1.04;
}

.hero__tagline {
  margin: 1.25rem 0 0;
  color: #2f3b4a;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.03em;
}

.hero__summary,
.lead,
.split-content__body p,
.feature-card p,
.statement-panel p,
.contact-section__summary {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.hero__summary {
  max-width: 35rem;
  margin-top: 1.35rem;
  font-size: 1.03rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.05rem;
  padding: 0.78rem 1.2rem;
  margin-top: 1.85rem;
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  background-color: var(--color-navy);
  border: 1px solid transparent;
  border-radius: 999px;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.button:hover,
.button:focus-visible {
  background-color: var(--color-navy-soft);
  transform: translateY(-1px);
}

.section {
  padding: 3.75rem 0;
}

.section--compact {
  padding-top: 1rem;
}

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

.section-heading,
.intro,
.statement-panel,
.contact-section__inner {
  max-width: 46rem;
}

.lead {
  margin-top: 1.2rem;
  font-size: 1.05rem;
}

.split-content {
  display: grid;
  gap: 1.5rem;
}

.split-content__body {
  max-width: 42rem;
}

.split-content__body p + p {
  margin-top: 1rem;
}

.feature-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.feature-card {
  padding: 1.15rem 0 0;
  background-color: transparent;
  border: 0;
  border-top: 1px solid rgba(217, 224, 230, 0.95);
  border-radius: 0;
}

.feature-card h3 {
  margin: 0 0 0.6rem;
  color: var(--color-navy);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.statement-panel {
  padding: 0;
  border-top: 0;
}

.statement-panel p {
  max-width: 42rem;
  margin-top: 1.2rem;
}

.contact-section {
  padding-top: 3.25rem;
  padding-bottom: 4.75rem;
  border-top: 1px solid rgba(217, 224, 230, 0.9);
}

.contact-section__summary {
  max-width: 34rem;
  margin-top: 1.35rem;
}

.contact-email-link {
  display: inline-block;
  margin-top: 1.5rem;
  color: rgba(34, 34, 34, 0.92);
  font-size: clamp(1.2rem, 3vw, 1.75rem);
  font-weight: 400;
  line-height: 1.25;
  text-decoration-line: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.14em;
  text-decoration-color: rgba(34, 34, 34, 0.7);
  word-break: break-word;
  transition:
    color var(--transition),
    text-decoration-color var(--transition);
}

.contact-email-link:hover,
.contact-email-link:focus-visible {
  color: var(--color-navy);
  text-decoration-color: var(--color-navy);
}

.site-footer {
  border-top: 1px solid rgba(217, 224, 230, 0.9);
  background-color: rgba(255, 255, 255, 0.98);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.5rem 0;
  color: var(--color-text-muted);
  font-size: 0.93rem;
}

.site-footer__inner p {
  margin: 0;
  font-weight: 600;
  color: var(--color-navy);
}

.site-footer__inner a {
  color: var(--color-text-muted);
}

.scroll-top-button {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 90;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  color: var(--color-navy);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  background-color: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(10, 37, 64, 0.18);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.5rem);
  transition:
    opacity var(--transition),
    transform var(--transition),
    background-color var(--transition);
}

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

.scroll-top-button:hover,
.scroll-top-button:focus-visible {
  color: #ffffff;
  background-color: var(--color-navy);
  border-color: var(--color-navy);
}

@media (min-width: 40rem) {
  html {
    scroll-padding-top: 6rem;
  }

  section[id] {
    scroll-margin-top: 6rem;
  }

  .hero {
    padding-top: 6.75rem;
    padding-bottom: 4rem;
  }

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

  .site-footer__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 64rem) {
  .menu-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
    padding: 0;
    background-color: transparent;
    border: 0;
    box-shadow: none;
  }

  .site-nav a {
    padding: 0.55rem 0.8rem;
    font-size: 0.92rem;
  }

  .section {
    padding: 4.2rem 0;
  }

  .split-content {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 2.5rem;
    align-items: start;
  }

  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}