:root {
  --color-blue-900: #081f49;
  --color-blue-800: #0d316e;
  --color-blue-700: #17478f;
  --color-blue-100: #eaf2ff;
  --color-orange: #f4a100;
  --color-orange-dark: #d88900;
  --color-ink: #122039;
  --color-muted: #667085;
  --color-line: #d9e2f0;
  --color-surface: #f7f9fd;
  --color-white: #ffffff;
  --shadow-soft: 0 18px 50px rgba(8, 31, 73, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at top left, rgba(244, 161, 0, 0.12), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, #f7f9fd 52%, #ffffff 100%);
}

body.nav-open {
  overflow: hidden;
}

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

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

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.narrow {
  max-width: 760px;
}

.section {
  padding: 88px 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  color: var(--color-white);
  background: var(--color-blue-900);
  border-radius: 999px;
  transform: translateY(-140%);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 226, 240, 0.8);
  box-shadow: 0 8px 26px rgba(8, 31, 73, 0.06);
  backdrop-filter: blur(16px);
}

.topline {
  color: var(--color-white);
  font-size: 0.88rem;
  background: var(--color-blue-900);
}

.topline__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 8px 0;
}

.topline__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topline a {
  color: var(--color-orange);
  font-weight: 700;
}

.topline__search {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-white);
}

.topline__search svg {
  color: var(--color-orange);
}

.nav-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 84px;
}

.brand img {
  width: 132px;
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  color: var(--color-blue-900);
  font-weight: 700;
  font-size: 0.95rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  background: var(--color-orange);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-item:focus-within .nav-link::after {
  transform: scaleX(1);
}

.nav-link__icon {
  margin-top: 2px;
  color: var(--color-blue-700);
  transition: transform 180ms ease;
}

.nav-item:hover .nav-link__icon,
.nav-item:focus-within .nav-link__icon {
  transform: rotate(180deg);
}

.submenu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  z-index: 30;
  display: grid;
  gap: 4px;
  min-width: 230px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--color-line);
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(8, 31, 73, 0.14);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.submenu::before {
  content: "";
  position: absolute;
  inset: -16px 0 auto;
  height: 16px;
}

.submenu a {
  padding: 10px 12px;
  color: var(--color-blue-900);
  border-radius: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.submenu a:hover,
.submenu a:focus-visible {
  color: var(--color-blue-800);
  background: var(--color-blue-100);
}

.nav-item:hover .submenu,
.nav-item:focus-within .submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switch {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--color-blue-100);
  border-radius: 999px;
}

.language-switch a {
  padding: 5px 8px;
  color: var(--color-blue-800);
  font-size: 0.76rem;
  font-weight: 800;
  border-radius: 999px;
}

.language-switch .is-active {
  color: var(--color-white);
  background: var(--color-blue-800);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  font-weight: 800;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(8, 31, 73, 0.14);
}

.button--accent {
  color: var(--color-blue-900);
  background: var(--color-orange);
}

.button--accent:hover,
.button--accent:focus-visible {
  background: var(--color-orange-dark);
}

.button--ghost {
  color: var(--color-blue-800);
  background: var(--color-white);
  border-color: var(--color-line);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 10px;
  background: var(--color-blue-900);
  border: 0;
  border-radius: 999px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--color-white);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 54px;
}

.hero--paths {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 42%, rgba(255, 255, 255, 0.72) 68%, rgba(255, 255, 255, 0.9) 100%),
    radial-gradient(circle at 12% 12%, rgba(244, 161, 0, 0.16), transparent 22rem),
    url("/assets/img/hero-human-photo.png") right center / auto 100% no-repeat,
    linear-gradient(180deg, #ffffff 0%, #f6f9ff 100%);
}

.hero--paths::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(247, 249, 253, 0), #f6f9ff 88%);
}

.hero-paths {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
}

.hero-paths__intro {
  max-width: 860px;
}

.hero-paths__choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--color-orange-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-blue-900);
  line-height: 1.12;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.1rem, 4.8vw, 3.8rem);
  letter-spacing: -0.045em;
}

.hero h1 {
  color: var(--color-blue-900);
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  letter-spacing: -0.035em;
}

h3 {
  font-size: clamp(1.1rem, 1.45vw, 1.24rem);
  letter-spacing: -0.015em;
}

.hero-lead {
  max-width: 660px;
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.45vw, 1.16rem);
  line-height: 1.62;
}

.rotating-hero-title,
.rotating-hero-description {
  display: block;
  transition: opacity 220ms ease, transform 220ms ease;
}

.rotating-hero-title {
  max-width: 760px;
  block-size: 3.45em;
  overflow: hidden;
  text-wrap: balance;
}

.rotating-hero-description {
  block-size: 3.3em;
  overflow: hidden;
}

.rotating-hero-title.is-changing,
.rotating-hero-description.is-changing {
  opacity: 0;
  transform: translateY(6px);
}

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

.choice-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 228px;
  padding: clamp(22px, 2.6vw, 30px);
  color: var(--color-blue-900);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--color-line);
  border-radius: 24px;
  box-shadow: 0 10px 28px rgba(8, 31, 73, 0.06);
  backdrop-filter: blur(10px);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.choice-card::before {
  content: "";
  width: 42px;
  height: 4px;
  margin-bottom: 8px;
  background: var(--color-orange);
  border-radius: 999px;
}

.choice-card--company::before {
  background: var(--color-blue-700);
}

.choice-card:hover,
.choice-card:focus-visible {
  border-color: rgba(244, 161, 0, 0.7);
  box-shadow: 0 16px 38px rgba(8, 31, 73, 0.1);
  transform: translateY(-2px);
}

.choice-card span,
.news-meta > span:last-child {
  color: var(--color-orange-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.choice-card--company span {
  color: var(--color-blue-700);
}

.choice-card strong {
  color: var(--color-blue-900);
  max-width: 520px;
  font-size: clamp(1.12rem, 1.65vw, 1.34rem);
  line-height: 1.24;
}

.choice-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.choice-card em {
  align-self: end;
  color: var(--color-blue-800);
  font-style: normal;
  font-weight: 900;
  text-decoration: underline;
  text-decoration-color: var(--color-orange);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}

.hero-paths__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  color: var(--color-muted);
  font-weight: 700;
}

.hero-paths__footer a {
  color: var(--color-blue-800);
  font-weight: 900;
}

.trust-strip {
  padding: 28px 0;
  background: var(--color-blue-900);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  color: var(--color-white);
}

.stats-grid div {
  padding: 8px 0;
}

.stats-grid strong {
  display: block;
  color: var(--color-orange);
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1;
}

.stats-grid span {
  color: #dce8ff;
  font-weight: 700;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.content-card,
.news-card,
.equation-card,
.support-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(8, 31, 73, 0.08);
}

.content-card {
  padding: clamp(28px, 5vw, 46px);
}

.content-card--soft {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-blue-100) 100%);
}

.content-card p,
.qvg-grid p,
.news-card p,
.support-card p,
.placeholder-page p,
.final-cta p,
.site-footer p {
  color: var(--color-muted);
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 26px 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 16px;
  height: 16px;
  background: var(--color-orange);
  border-radius: 50%;
  box-shadow: inset 0 0 0 5px #ffe4a5;
}

.text-link {
  color: var(--color-blue-800);
  font-weight: 900;
  text-decoration: underline;
  text-decoration-color: var(--color-orange);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}

.qvg-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 14%, rgba(244, 161, 0, 0.14), transparent 18rem),
    linear-gradient(135deg, #f7f9fd 0%, var(--color-blue-100) 100%);
}

.qvg-section::before {
  content: "";
  position: absolute;
  inset: 44px auto auto -120px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(23, 71, 143, 0.12);
  border-radius: 50%;
}

.qvg-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.7fr);
  align-items: center;
  gap: clamp(34px, 6vw, 72px);
}

.qvg-copy {
  max-width: 680px;
}

.qvg-copy p {
  max-width: 620px;
}

.qvg-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.qvg-highlights span {
  padding: 8px 13px;
  color: var(--color-blue-800);
  font-size: 0.88rem;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(217, 226, 240, 0.9);
  border-radius: 999px;
}

.equation-card {
  padding: 38px;
  text-align: center;
}

.qvg-visual-card {
  display: grid;
  justify-items: center;
  gap: 22px;
  padding: clamp(26px, 4vw, 42px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.86)),
    var(--color-white);
  border-color: rgba(217, 226, 240, 0.95);
}

.qvg-visual-card img {
  width: min(320px, 100%);
  filter: drop-shadow(0 10px 18px rgba(8, 31, 73, 0.12));
}

.qvg-visual-card p {
  max-width: 320px;
  margin: 0;
}

.equation-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 86px;
  height: 86px;
  margin-bottom: 18px;
  color: var(--color-white);
  font-weight: 900;
  font-size: 1.4rem;
  background: var(--color-blue-900);
  border-radius: 50%;
}

.equation-card strong {
  display: block;
  color: var(--color-blue-900);
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  line-height: 1.08;
}

.news-container {
  display: grid;
  gap: 28px;
}

.news-section .section-heading {
  justify-self: start;
  max-width: 760px;
  margin: 0;
  text-align: left;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.news-card {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 28px;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.news-card:hover,
.news-card:focus-visible {
  border-color: rgba(244, 161, 0, 0.7);
  box-shadow: 0 20px 48px rgba(8, 31, 73, 0.12);
  transform: translateY(-2px);
  outline: none;
}

.news-card h3 {
  margin-top: 2px;
}

.news-meta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.news-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  color: var(--color-blue-900);
  background: rgba(244, 161, 0, 0.22);
  border-radius: 11px;
}

.news-icon svg {
  display: block;
}

.news-card:nth-child(2) .news-icon {
  color: var(--color-white);
  background: var(--color-blue-700);
}

.news-card:nth-child(3) .news-icon {
  background: var(--color-blue-100);
}

.support-section {
  padding-top: 0;
  background: var(--color-white);
}

.support-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: clamp(28px, 5vw, 48px);
  background:
    linear-gradient(135deg, rgba(8, 31, 73, 0.96), rgba(23, 71, 143, 0.94)),
    var(--color-blue-900);
}

.support-card h2,
.support-card p {
  color: var(--color-white);
}

.support-card .eyebrow {
  color: var(--color-orange);
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding-top: 120px;
  color: var(--color-blue-900);
  text-align: center;
  background:
    linear-gradient(90deg, rgba(247, 249, 253, 0.66), rgba(247, 249, 253, 0.3) 28%, rgba(247, 249, 253, 0.12) 50%, rgba(247, 249, 253, 0.3) 72%, rgba(247, 249, 253, 0.66)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(234, 242, 255, 0.36)),
    url("/assets/img/cta-humans-background.png") center / cover no-repeat,
    var(--color-blue-100);
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.1) 21rem, transparent 34rem);
}

.final-cta::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 170px;
  pointer-events: none;
  background: linear-gradient(180deg, var(--color-white) 0%, rgba(255, 255, 255, 0.78) 28%, rgba(247, 249, 253, 0.28) 68%, rgba(247, 249, 253, 0) 100%);
}

.final-cta .container {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: clamp(28px, 4vw, 44px);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(8, 31, 73, 0.12);
  backdrop-filter: blur(6px);
}

.final-cta h2 {
  color: var(--color-blue-900);
}

.final-cta p {
  max-width: 620px;
  margin: 16px auto 28px;
  color: var(--color-muted);
}

.placeholder-page {
  min-height: 52vh;
}

.site-footer {
  color: #dce8ff;
  background: #061936;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 34px;
  padding: 64px 0 38px;
}

.footer-logo {
  width: 132px;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}

.site-footer h2 {
  margin-bottom: 18px;
  color: var(--color-white);
  font-size: 1rem;
  letter-spacing: 0;
}

.site-footer a:not(.button) {
  display: block;
  margin: 10px 0;
  color: #dce8ff;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  padding: 22px 0;
  border-top: 1px solid rgba(220, 232, 255, 0.18);
}

@media (max-width: 1080px) {
  .nav-shell {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav,
  .nav-actions {
    position: fixed;
    left: 16px;
    right: 16px;
    display: none;
    background: var(--color-white);
  }

  .site-nav {
    top: 116px;
    bottom: 124px;
    z-index: 20;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 22px;
    border: 1px solid var(--color-line);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    overflow-y: auto;
  }

  .nav-item {
    border-bottom: 1px solid var(--color-line);
  }

  .nav-item:last-child {
    border-bottom: 0;
  }

  .nav-link {
    justify-content: space-between;
    width: 100%;
    padding: 14px 4px;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link__icon {
    transform: rotate(0deg);
  }

  .submenu {
    position: static;
    display: grid;
    min-width: 0;
    padding: 0 0 12px 14px;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    transition: none;
  }

  .submenu::before {
    display: none;
  }

  .submenu a {
    padding: 8px 10px;
    color: var(--color-muted);
    white-space: normal;
  }

  .submenu a:hover,
  .submenu a:focus-visible {
    color: var(--color-blue-800);
    background: var(--color-blue-100);
  }

  .nav-actions {
    top: auto;
    bottom: 16px;
    z-index: 21;
    flex-wrap: wrap;
    padding: 18px 22px 22px;
    border: 1px solid var(--color-line);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
  }

  .nav-open .site-nav,
  .nav-open .nav-actions {
    display: flex;
  }

  .hero-paths__choices,
  .qvg-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .rotating-hero-title {
    block-size: 4.65em;
  }

  .rotating-hero-description {
    block-size: 4.9em;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .section {
    padding: 58px 0;
  }

  .topline__inner {
    justify-content: center;
    text-align: center;
  }

  .topline__actions {
    display: none;
  }

  .brand img {
    width: 112px;
  }

  .hero {
    padding: 58px 0 46px;
  }

  .rotating-hero-title {
    block-size: 4.65em;
  }

  .rotating-hero-description {
    block-size: 4.9em;
  }

  .hero-paths__choices,
  .split-grid,
  .news-grid,
  .stats-grid,
  .support-card {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .nav-actions,
  .footer-bottom {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .stats-grid {
    text-align: center;
  }

  .content-card,
  .choice-card,
  .news-card,
  .equation-card {
    padding: 24px;
  }
}