:root {
  --np-navy: #123f6d;
  --np-navy-deep: #0d2f53;
  --np-navy-soft: #2e5c8a;
  --np-orange: #f6921e;
  --np-text: #122947;
  --np-muted: #4f647c;
  --np-bg: #edf1f5;
  --np-white: #ffffff;
  --np-card: #f8fafc;
  --np-line: rgba(18, 63, 109, 0.2);
  --radius-xl: 22px;
  --radius-lg: 16px;
  --shadow: 0 24px 60px rgba(12, 39, 71, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", "Inter var", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--np-text);
  background: linear-gradient(180deg, #f8fbff 0%, var(--np-bg) 100%);
  min-height: 100vh;
}

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 10%, rgba(246, 146, 30, 0.12), transparent 40%),
    radial-gradient(circle at 90% 30%, rgba(18, 63, 109, 0.18), transparent 45%);
  z-index: -1;
}

.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--np-navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  background: var(--np-white);
  border-bottom: 1px solid rgba(18, 63, 109, 0.14);
  box-shadow: 0 8px 24px rgba(15, 44, 78, 0.12);
}

.top-strip {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.top-strip-inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.top-strip-inner a {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
}

.top-strip-inner a:hover {
  color: var(--np-orange);
}

.site-header.is-scrolled .top-strip {
  border-bottom-color: rgba(18, 63, 109, 0.12);
}

.site-header.is-scrolled .top-strip-inner a {
  color: rgba(18, 63, 109, 0.9);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 86px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  display: block;
  height: 52px;
  width: auto;
  object-fit: contain;
}

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

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

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

.menu {
  display: flex;
  gap: 1.5rem;
}

.menu a {
  text-decoration: none;
  color: #ffffff;
  font-weight: 700;
  transition: color 180ms ease, border-color 180ms ease;
}

.menu a:hover {
  color: var(--np-orange);
}

.site-header.is-scrolled .menu a {
  color: var(--np-navy);
}

.sign-in-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.sign-in-link svg {
  width: 1.45rem;
  height: 1.45rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero {
  margin-top: 54px;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 2rem;
}

.hero-copy {
  background: rgba(255, 255, 255, 0.78);
  padding: 2.2rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--np-line);
  box-shadow: var(--shadow);
  animation: rise 650ms ease both;
}

.eyebrow {
  margin: 0;
  color: var(--np-orange);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.09em;
  font-size: 0.86rem;
}

h1 {
  margin: 0.55rem 0 0;
  font-size: clamp(2rem, 4.6vw, 4.1rem);
  line-height: 1.04;
  color: #0f2846;
}

.lede {
  margin: 1.35rem 0 0;
  color: var(--np-muted);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  line-height: 1.65;
  max-width: 58ch;
}

.actions {
  margin-top: 1.7rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.4rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(15, 44, 78, 0.18);
}

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

.btn-secondary {
  border-color: rgba(18, 63, 109, 0.2);
  color: var(--np-navy);
  background: rgba(255, 255, 255, 0.85);
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 470px;
  box-shadow: var(--shadow);
  animation: rise 750ms ease both;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 30, 52, 0.78) 0%, rgba(8, 30, 52, 0.42) 46%, rgba(8, 30, 52, 0.18) 100%),
    linear-gradient(180deg, rgba(8, 30, 52, 0.24), rgba(8, 30, 52, 0.24));
}

.hero-visual-overlay {
  position: absolute;
  left: 1.2rem;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 1;
  color: #fff;
}

.hero-visual-overlay p {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.45;
  font-weight: 600;
}

.highlights {
  margin: 1.8rem 0 4rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.tile {
  background: var(--np-card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(18, 63, 109, 0.12);
  padding: 1.4rem;
  border-top: 4px solid var(--np-orange);
  animation: rise 800ms ease both;
}

.tile h3 {
  margin: 0;
  font-size: 1.62rem;
  line-height: 1.2;
}

.tile p {
  margin: 0.7rem 0 0;
  color: var(--np-muted);
  line-height: 1.6;
}

.site-footer {
  margin-top: 1rem;
  padding: 2.3rem 0;
  background: linear-gradient(170deg, #0f345c, #0b2744 65%);
  color: #ecf4ff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.footer-brand-wrap {
  display: flex;
  align-items: center;
}

.footer-logo {
  width: min(360px, 100%);
  height: auto;
  display: block;
}

.footer-block h3 {
  margin: 0 0 0.7rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(246, 146, 30, 0.98);
}

.footer-block p {
  margin: 0 0 0.45rem;
  line-height: 1.6;
  color: rgba(236, 244, 255, 0.95);
}

.footer-block a {
  color: #ffffff;
  text-decoration: none;
}

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

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1020px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .highlights {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .top-strip-inner {
    justify-content: center;
    gap: 0.7rem;
    min-height: 30px;
    flex-wrap: wrap;
    padding: 0.2rem 0;
  }

  .top-strip-inner a {
    font-size: 0.75rem;
  }

  .nav {
    flex-direction: column;
    justify-content: center;
    gap: 0.7rem;
    padding: 0.8rem 0 1rem;
  }

  .menu {
    justify-content: center;
    gap: 1rem;
  }

  .hero {
    margin-top: 1rem;
    gap: 1rem;
  }

  .brand-logo {
    height: 44px;
  }

  .hero-copy {
    padding: 1.3rem;
  }

  .hero-visual {
    min-height: 320px;
    padding: 0;
  }

  .highlights {
    margin-top: 1rem;
    grid-template-columns: 1fr;
  }

  .tile h3 {
    font-size: 1.28rem;
  }

  .site-footer {
    padding: 1.7rem 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
}
