:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #eef3f9;
  --text: #122033;
  --muted: #5d6b7b;
  --line: #d8e1ec;
  --primary: #143c69;
  --primary-dark: #0d2b4c;
  --accent: #d7e5f6;
  --shadow: 0 14px 34px rgba(18, 32, 51, 0.08);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

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

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

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

.narrow {
  max-width: 820px;
}

.narrow-left {
  max-width: 780px;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(238, 243, 249, 0.7) 100%);
}

.top-space-md {
  margin-top: 1.75rem;
}

.top-space-lg {
  margin-top: 2.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(245, 247, 251, 0.9);
  border-bottom: 1px solid rgba(216, 225, 236, 0.7);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 96px;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 0;
}

.brand--logo {
  max-width: 430px;
}

.brand-logo {
  display: block;
  height: 62px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.site-nav {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1.4rem;
  align-items: center;
  margin-left: auto;
  color: var(--muted);
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

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

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

.button-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: #fff;
}

.hero--certa {
  padding: 52px 0 64px;
  background: var(--bg);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 360px);
  gap: 36px;
  align-items: start;
}

.hero__content {
  max-width: 760px;
}

.hero__eyebrow,
.eyebrow,
.intro-kicker,
.card-label,
.timeline-step {
  display: inline-block;
  margin: 0 0 1rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.hero__intro {
  margin: 0 0 18px;
  max-width: 680px;
  font-size: 1rem;
  line-height: 1.65;
  color: #3f4e63;
}

.hero__title,
.section-heading h2,
.section-contact h2,
.narrow h2 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero__title {
  max-width: 13ch;
  font-size: clamp(2rem, 3.8vw, 3.45rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: #0e1b2f;
}

.hero__text {
  margin: 16px 0 0;
  max-width: 700px;
  font-size: 1.06rem;
  line-height: 1.7;
  color: #526277;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.card {
  background: var(--surface);
  border: 1px solid rgba(216, 225, 236, 0.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero__card,
.feature-card,
.list-card,
.profile-card,
.team-card,
.video-card,
.contact-card,
.emphasis-card {
  padding: 1.45rem;
}

.hero__card-eyebrow {
  margin: 0 0 18px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #204a7a;
}

.hero__card-list,
.list-card ul {
  margin: 0;
  padding-left: 1.2rem;
}

.hero__card-list li,
.list-card li {
  margin-bottom: 0.95rem;
}

.hero__card-divider {
  height: 1px;
  margin: 22px 0 18px;
  background: #e3eaf1;
}

.hero__card-note {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.55;
  color: #6a7888;
}

.hero__card-note b,
.hero__card-note strong {
  color: #4e5f73;
  font-weight: 600;
  text-decoration: none;
}

.section-heading {
  max-width: 920px;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(1.85rem, 3vw, 2.8rem);
  max-width: 18ch;
}

.section-heading p,
.section-intro,
.intro-kicker + h2 + p,
.narrow p,
.callout p,
.video-note,
.small-note,
.footer-disclaimer,
.contact-note {
  color: var(--muted);
}

.cards {
  display: grid;
  gap: 1.4rem;
}

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

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

.feature-card h3,
.list-card h3,
.profile-card h3,
.team-card h3,
.emphasis-card h3,
.timeline-item h3 {
  margin-top: 0;
  margin-bottom: 0.85rem;
  font-size: 1.18rem;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
  align-items: start;
}

.emphasis-card {
  background: linear-gradient(180deg, #f8fbff 0%, #edf4fc 100%);
  border-color: #cfe0f2;
}

.callout {
  padding: 1.2rem 1.4rem;
  border-left: 4px solid var(--primary);
  background: rgba(215, 229, 246, 0.5);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.video-card {
  overflow: hidden;
}

.site-video {
  width: 100%;
  border-radius: var(--radius-sm);
  background: #0e1722;
}

.video-note {
  margin-top: 1rem;
}

.small-note {
  margin-top: 1rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  position: relative;
  padding: 1.35rem 1.35rem 1.35rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 12px 0 0 12px;
  background: var(--primary);
}

.timeline-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.section-contact {
  padding-bottom: 6.25rem;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
  gap: 1.5rem;
  align-items: center;
}

.contact-actions {
  display: grid;
  gap: 0.9rem;
}

.site-footer {
  background: #122033;
  color: rgba(255, 255, 255, 0.92);
  padding: 2.2rem 0;
}

.site-footer strong {
  color: #ffffff;
}

.footer-wrap p,
.footer-disclaimer {
  color: rgba(255, 255, 255, 0.74);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: start;
}

.footer-disclaimer {
  max-width: 32rem;
  color: rgba(255, 255, 255, 0.66);
}

@media (max-width: 1100px) {
  .brand--logo {
    max-width: 360px;
  }

  .brand-logo {
    height: 54px;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 330px);
    gap: 28px;
  }

  .hero__title {
    max-width: 14ch;
    font-size: clamp(1.9rem, 3.6vw, 3rem);
  }
}

@media (max-width: 1024px) {
  .brand--logo {
    max-width: 300px;
  }

  .brand-logo {
    height: 48px;
  }

  .site-nav {
    display: none;
  }

  .hero__grid,
  .three-up,
  .two-up,
  .split-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    min-height: 84px;
    padding: 0.75rem 0;
  }

  .hero--certa {
    padding: 44px 0 56px;
  }

  .hero__title {
    max-width: 15ch;
    font-size: clamp(1.85rem, 5vw, 2.7rem);
  }

  .hero__card {
    max-width: 720px;
  }
}

@media (max-width: 720px) {
  .brand--logo {
    max-width: 240px;
  }

  .brand-logo {
    height: 40px;
  }

  .section {
    padding: 4.1rem 0;
  }

  .container {
    width: min(100% - 1.2rem, var(--container));
  }

  .hero--certa {
    padding: 36px 0 48px;
  }

  .hero__title {
    max-width: 100%;
    font-size: clamp(1.8rem, 8vw, 2.35rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
  }

  .hero__intro,
  .hero__text,
  .hero__card-list li {
    font-size: 0.98rem;
  }

  .hero__card-note {
    font-size: 0.84rem;
    line-height: 1.55;
  }

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

  .button {
    width: 100%;
  }

  .footer-wrap {
    flex-direction: column;
  }
}