:root {
  --baby-blue: #A8D4F0;
  --baby-blue-light: #D6ECFA;
  --baby-blue-ultra: #EDF6FC;
  --dark-blue: #1A2B4A;
  --dark-blue-mid: #253D63;
  --medium-blue: #4A7FB5;
  --gray-900: #1D1D1F;
  --gray-700: #424245;
  --gray-500: #6E6E73;
  --gray-300: #A1A1A6;
  --gray-200: #D2D2D7;
  --gray-100: #F5F5F7;
  --beige: #FAF8F5;
  --beige-warm: #F5F0EA;
  --white: #FFFFFF;
  --accent-coral: #E8735A;
  --accent-green: #34A56F;
  --accent-amber: #E6A230;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-w: 1180px;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 100px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--dark-blue), var(--medium-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 11px;
}

.nav-logo-text {
  font-weight: 600;
  font-size: 15px;
  color: var(--gray-900);
  letter-spacing: -0.4px;
}

.nav-logo-text span {
  color: var(--medium-blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-500);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--gray-900);
}

.nav-cta {
  background: var(--dark-blue);
  color: white !important;
  padding: 9px 22px;
  border-radius: 980px;
  font-size: 15px !important;
  font-weight: 600 !important;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--dark-blue-mid);
  transform: scale(1.03);
}

@media (max-width: 960px) {
  .nav-links a:not(.nav-cta) {
    display: none;
  }
}

/* ===== FOOTER ===== */
footer {
  background: var(--gray-900);
  color: rgba(255, 255, 255, 0.45);
  padding: 56px 32px 28px;
}

.f-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.f-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.f-brand {
  font-size: 13px;
  line-height: 1.65;
  margin-top: 10px;
  max-width: 260px;
}

.f-logo {
  font-size: 15px;
  font-weight: 700;
  color: white;
  letter-spacing: -0.4px;
}

.f-logo span {
  color: var(--baby-blue);
}

.f-col h5 {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.25);
  text-transform: uppercase;
  letter-spacing: 1.3px;
  margin-bottom: 14px;
}

.f-col a {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  margin-bottom: 9px;
  transition: color 0.2s;
}

.f-col a:hover {
  color: var(--baby-blue);
}

.f-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  font-size: 11px;
}

@media (max-width: 960px) {
  .f-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .f-top {
    grid-template-columns: 1fr;
  }
}

/* Utilities */
.btn-p {
  background: var(--dark-blue);
  color: white;
  padding: 13px 28px;
  border-radius: 980px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.25s var(--ease);
  letter-spacing: -0.2px;
}

.btn-p:hover {
  background: var(--dark-blue-mid);
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(26, 43, 74, 0.22);
}

.btn-p svg {
  transition: transform 0.2s;
}

.btn-p:hover svg {
  transform: translateX(3px);
}

.btn-s {
  background: transparent;
  color: var(--dark-blue);
  padding: 13px 28px;
  border-radius: 980px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid rgba(26, 43, 74, 0.18);
  transition: all 0.25s;
  letter-spacing: -0.2px;
}

.btn-s:hover {
  border-color: var(--dark-blue);
  background: rgba(26, 43, 74, 0.03);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}
