:root {
  --fh-font-primary: "Lexend", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --fh-color-primary: #0f2a8c;
  --fh-color-secondary: #da0025;
  --fh-color-sky: #e8f3ff;
  --fh-color-text: #111827;
  --fh-color-text-secondary: #4b5563;
  --fh-color-border: #e5e7eb;
  --fh-color-soft: #f8fafc;
  --fh-color-white: #ffffff;

  --fh-color-clarify: #1245b4;
  --fh-color-validate: #3f8946;
  --fh-color-launch: #7132af;
  --fh-color-scale: #e77414;

  --fh-color-pre-validate: #e2ab1e;
  --fh-color-pre-launch: #1e8f9f;
  --fh-color-pre-scale: #6443aa;
  --fh-color-post-scale: #df6724;

  --fh-space-xs: 8px;
  --fh-space-sm: 16px;
  --fh-space-md: 24px;
  --fh-space-lg: 32px;
  --fh-space-xl: 48px;
  --fh-space-2xl: 64px;
  --fh-space-3xl: 96px;
  --fh-space-4xl: 128px;

  --fh-radius-sm: 8px;
  --fh-radius-md: 12px;
  --fh-radius-lg: 18px;
  --fh-radius-xl: 24px;

  --fh-shadow-card: 0 4px 20px rgba(17, 24, 39, 0.06);
  --fh-shadow-card-hover: 0 12px 40px rgba(17, 24, 39, 0.1);
  --fh-shadow-nav: 0 4px 20px rgba(17, 24, 39, 0.08);

  --fh-duration-fast: 200ms;
  --fh-duration: 240ms;
  --fh-ease: ease-out;

  --fh-container-max: 1240px;
  --fh-container-pad: 32px;
  --fh-section-y: 96px;

  --fh-h1: clamp(2.25rem, 3.2vw, 3.5rem);
  --fh-h2: clamp(1.875rem, 2.6vw, 2.5rem);
  --fh-h3: clamp(1.375rem, 2vw, 1.75rem);
  --fh-h4: clamp(1.125rem, 1.6vw, 1.375rem);
  --fh-body-lg: clamp(1rem, 1.25vw, 1.125rem);
  --fh-body: 1rem;
  --fh-small: 0.875rem;
}

html,
body {
  margin: 0;
  padding: 0;
  color: var(--fh-color-text);
  background: var(--fh-color-white);
  font-family: var(--fh-font-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.fh-menu-open {
  overflow: hidden;
}

* {
  box-sizing: border-box;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  line-height: 1.15;
  color: var(--fh-color-text);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--fh-h1);
  font-weight: 700;
}

h2 {
  font-size: var(--fh-h2);
  font-weight: 700;
}

h3 {
  font-size: var(--fh-h3);
  font-weight: 600;
}

h4 {
  font-size: var(--fh-h4);
  font-weight: 600;
}

p,
li,
a,
summary {
  font-size: var(--fh-body);
}

a {
  color: var(--fh-color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.fh-container {
  width: min(100% - (var(--fh-container-pad) * 2), var(--fh-container-max));
  margin: 0 auto;
}

.fh-section {
  padding: var(--fh-section-y) 0;
  border-bottom: 1px solid var(--fh-color-border);
  background: var(--fh-color-white);
}

.fh-section:nth-child(even) {
  background: var(--fh-color-soft);
}

.fh-section__intro {
  max-width: 78ch;
}

.fh-section-id {
  margin: 0 0 var(--fh-space-sm);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fh-color-primary);
  font-weight: 700;
}

.fh-eyebrow {
  margin: 0 0 var(--fh-space-sm);
  color: var(--fh-color-primary);
  font-weight: 600;
}

.fh-note,
.fh-meta,
.fh-footnote {
  color: var(--fh-color-text-secondary);
}

.fh-list {
  margin: var(--fh-space-md) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--fh-space-sm) var(--fh-space-md);
}

.fh-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--fh-color-text-secondary);
}

.fh-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--fh-color-primary);
  transform: translateY(-50%);
}

.fh-grid {
  display: grid;
  gap: var(--fh-space-md);
}

.fh-grid--cards {
  margin-top: var(--fh-space-lg);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.fh-card {
  border: 1px solid var(--fh-color-border);
  background: var(--fh-color-white);
  border-radius: var(--fh-radius-lg);
  padding: var(--fh-space-md);
  transition: transform var(--fh-duration) var(--fh-ease), box-shadow var(--fh-duration) var(--fh-ease), border-color var(--fh-duration-fast) var(--fh-ease);
  box-shadow: var(--fh-shadow-card);
}

.fh-card:hover,
.fh-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--fh-shadow-card-hover);
  border-color: rgba(15, 42, 140, 0.2);
}

.fh-card h3 {
  margin-bottom: var(--fh-space-xs);
}

.fh-card p {
  margin: 0;
  color: var(--fh-color-text-secondary);
}

.fh-actions {
  margin-top: var(--fh-space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--fh-space-sm);
}

.fh-btn {
  min-height: 48px;
  border-radius: var(--fh-radius-sm);
  padding: 0.7rem 1.5rem;
  border: 1px solid transparent;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  line-height: 1.2;
  transition: transform var(--fh-duration) var(--fh-ease), box-shadow var(--fh-duration) var(--fh-ease), background-color var(--fh-duration-fast) var(--fh-ease), border-color var(--fh-duration-fast) var(--fh-ease), color var(--fh-duration-fast) var(--fh-ease);
}

.fh-btn--primary {
  background: var(--fh-color-primary);
  color: var(--fh-color-white);
}

.fh-btn--secondary {
  border-color: var(--fh-color-primary);
  background: var(--fh-color-white);
  color: var(--fh-color-primary);
}

.fh-btn:hover,
.fh-btn:focus-visible {
  transform: translateY(-2px);
  text-decoration: none;
}

.fh-btn--primary:hover,
.fh-btn--primary:focus-visible {
  background: #0c2377;
  box-shadow: 0 8px 24px rgba(15, 42, 140, 0.25);
}

.fh-btn--secondary:hover,
.fh-btn--secondary:focus-visible {
  background: var(--fh-color-sky);
}

.fh-steps {
  margin: var(--fh-space-lg) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  gap: var(--fh-space-md);
}

.fh-step {
  border: 1px solid var(--fh-color-border);
  border-radius: var(--fh-radius-lg);
  background: var(--fh-color-white);
  padding: var(--fh-space-md);
}

.fh-step h3 {
  margin-bottom: var(--fh-space-xs);
}

.fh-step p {
  margin: 0;
  color: var(--fh-color-text-secondary);
}

.fh-outcome {
  margin-top: var(--fh-space-sm) !important;
}

.fh-faq {
  margin-top: var(--fh-space-lg);
  display: grid;
  gap: var(--fh-space-sm);
}

.fh-faq__item {
  border: 1px solid var(--fh-color-border);
  border-radius: var(--fh-radius-md);
  background: var(--fh-color-white);
  padding: 0;
  overflow: hidden;
}

.fh-faq__item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  padding: var(--fh-space-md);
  transition: background-color var(--fh-duration-fast) var(--fh-ease);
}

.fh-faq__item summary::-webkit-details-marker {
  display: none;
}

.fh-faq__item[open] summary,
.fh-faq__item summary:hover {
  background: var(--fh-color-sky);
}

.fh-faq__item p {
  margin: 0;
  padding: 0 var(--fh-space-md) var(--fh-space-md);
  color: var(--fh-color-text-secondary);
}

.fh-hero-media {
  margin-top: var(--fh-space-lg);
  border-radius: var(--fh-radius-xl);
  overflow: hidden;
  border: 1px solid var(--fh-color-border);
  box-shadow: var(--fh-shadow-card);
}

.fh-hero-media img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform var(--fh-duration) var(--fh-ease);
}

.fh-hero-media:hover img {
  transform: scale(1.02);
}

.fh-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--fh-color-border);
  min-height: 72px;
}

.fh-nav--scrolled {
  box-shadow: var(--fh-shadow-nav);
}

.fh-nav__inner {
  min-height: 72px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--fh-space-md);
}

.fh-brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fh-color-text);
}

.fh-nav__links {
  display: flex;
  justify-content: center;
  gap: var(--fh-space-md);
}

.fh-nav__links a {
  color: var(--fh-color-text);
  position: relative;
  font-size: 0.95rem;
}

.fh-nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--fh-color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--fh-duration-fast) var(--fh-ease);
}

.fh-nav__links a:hover::after,
.fh-nav__links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.fh-nav__toggle {
  display: none;
  border: 1px solid var(--fh-color-border);
  background: var(--fh-color-white);
  border-radius: var(--fh-radius-sm);
  padding: 0.45rem 0.75rem;
  font-weight: 600;
}

.fh-mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(15, 42, 140, 0.96);
  color: var(--fh-color-white);
  padding: calc(72px + var(--fh-space-lg)) var(--fh-container-pad) var(--fh-space-3xl);
  display: grid;
  align-content: space-between;
  z-index: 999;
}

.fh-mobile-menu a {
  color: var(--fh-color-white);
  display: block;
  padding: 0.65rem 0;
  font-size: 1.15rem;
  text-decoration: none;
}

.fh-mobile-menu__cta {
  position: sticky;
  bottom: var(--fh-space-md);
}

.fh-footer {
  background: #080b18;
  color: rgba(255, 255, 255, 0.88);
  padding: var(--fh-space-3xl) 0;
}

.fh-footer a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
}

.fh-footer a:hover {
  text-decoration: underline;
}

.fh-footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--fh-space-xl);
}

.fh-footer__grid h3,
.fh-footer__grid h4 {
  color: var(--fh-color-white);
  margin-bottom: var(--fh-space-sm);
}

.fh-footer__grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--fh-space-xs);
}

.fh-footer__copy {
  margin-top: var(--fh-space-xl);
  font-size: var(--fh-small);
  color: rgba(255, 255, 255, 0.72);
}

.fh-widget-text :focus-visible,
.fh-btn:focus-visible,
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--fh-color-primary);
  outline-offset: 2px;
}

.fh-clarify .fh-section-id,
.fh-pkg-01-hero.fh-clarify .fh-eyebrow {
  color: var(--fh-color-clarify);
}

.fh-validate .fh-section-id,
.fh-pkg-01-hero.fh-validate .fh-eyebrow {
  color: var(--fh-color-validate);
}

.fh-launch .fh-section-id,
.fh-pkg-01-hero.fh-launch .fh-eyebrow {
  color: var(--fh-color-launch);
}

.fh-scale .fh-section-id,
.fh-pkg-01-hero.fh-scale .fh-eyebrow {
  color: var(--fh-color-scale);
}

.fh-pre-validate .fh-section-id,
.fh-vp-01-hero.fh-pre-validate .fh-eyebrow {
  color: var(--fh-color-pre-validate);
}

.fh-pre-launch .fh-section-id,
.fh-vp-01-hero.fh-pre-launch .fh-eyebrow {
  color: var(--fh-color-pre-launch);
}

.fh-pre-scale .fh-section-id,
.fh-vp-01-hero.fh-pre-scale .fh-eyebrow {
  color: var(--fh-color-pre-scale);
}

.fh-post-scale .fh-section-id,
.fh-vp-01-hero.fh-post-scale .fh-eyebrow {
  color: var(--fh-color-post-scale);
}

@media (max-width: 1023px) {
  :root {
    --fh-container-pad: 24px;
    --fh-section-y: 72px;
    --fh-h1: clamp(2.125rem, 4.8vw, 3rem);
    --fh-h2: clamp(1.75rem, 4vw, 2.25rem);
    --fh-h3: clamp(1.25rem, 3vw, 1.5rem);
  }

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

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

  .fh-list {
    grid-template-columns: 1fr;
  }

  .fh-nav__inner {
    grid-template-columns: auto auto auto;
  }

  .fh-nav__links {
    display: none;
  }

  .fh-nav__actions {
    display: none;
  }

  .fh-nav__toggle {
    display: inline-flex;
    justify-self: end;
  }

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

@media (max-width: 767px) {
  :root {
    --fh-container-pad: 20px;
    --fh-section-y: 56px;
    --fh-h1: 2.25rem;
    --fh-h2: 1.875rem;
    --fh-h3: 1.375rem;
    --fh-body: 1rem;
  }

  .fh-grid--cards,
  .fh-steps,
  .fh-footer__grid {
    grid-template-columns: 1fr;
  }

  .fh-actions {
    flex-direction: column;
  }

  .fh-btn {
    width: 100%;
  }

  .fh-section__intro {
    max-width: 100%;
  }

  .fh-mobile-menu {
    padding-top: calc(72px + var(--fh-space-md));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
