:root {
    --color-primary: #1A6FE8;
    --color-primary-light: #4D91F5;
    --color-primary-dark: #0D4DB5;
    --color-secondary: #0A1F5C;
    --color-accent: #00E5C3;
    --color-background: #F5F8FF;
    --color-background-alt: #E8EFFE;
    --color-surface: #FFFFFF;
    --color-text: #0A1A3D;
    --color-text-secondary: #4A5A7A;
    --color-text-on-primary: #FFFFFF;
    --color-border: #D0DCEE;
    --color-success: #10B981;
    --color-error: #EF4444;
    --font-heading: 'Space Grotesk', serif;
    --font-body: 'Inter', sans-serif;
    --font-heading-weight: 700;
    --font-body-weight: 400;
    --spacing-section-padding: 80px;
    --spacing-container-max-width: 1200px;
    --spacing-border-radius: 8px;
    --spacing-card-radius: 16px;
    --spacing-button-radius: 50px;
    --shadow-card: 0 4px 24px rgba(26, 111, 232, 0.08), 0 1px 4px rgba(10, 31, 92, 0.06);
    --shadow-elevated: 0 12px 48px rgba(26, 111, 232, 0.14), 0 4px 12px rgba(10, 31, 92, 0.08);
    --shadow-button: 0 4px 16px rgba(26, 111, 232, 0.35);
  }

  /* ─── HEADER ─── */

  .nav-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: color-mix(in srgb, var(--color-surface) 85%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
  }

  .nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--spacing-container-max-width);
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem);
    height: clamp(60px, 8vw, 72px);
    position: relative;
  }

  .nav-logo-link {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    z-index: 10;
  }

  .nav-logo {
    max-height: 40px;
    width: auto;
    display: block;
  }

  .ga9c74-checkbox {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 2vw, 1.75rem);
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: clamp(0.875rem, 1.2vw, 0.95rem);
    color: var(--color-text);
    text-decoration: none;
    position: relative;
    padding: 0.25rem 0;
    transition: color 0.2s ease;
    white-space: nowrap;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: width 0.25s ease;
  }

  .nav-link:hover {
    color: var(--color-primary);
  }

  .nav-link:hover::after {
    width: 100%;
  }

  .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--color-primary);
    color: var(--color-text-on-primary);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: clamp(0.8rem, 1.1vw, 0.9rem);
    text-decoration: none;
    padding: 0.6rem 1.25rem;
    border-radius: var(--spacing-button-radius);
    box-shadow: var(--shadow-button);
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    min-height: 44px;
    flex-shrink: 0;
  }

  .nav-cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(26, 111, 232, 0.45);
  }

  .nav-cta:active {
    transform: translateY(0);
  }

  .nav-cta-icon {
    flex-shrink: 0;
    transition: transform 0.2s ease;
  }

  .nav-cta:hover .nav-cta-icon {
    transform: translateX(2px);
  }

  .nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    cursor: pointer;
    z-index: 10;
    flex-shrink: 0;
    border-radius: var(--spacing-border-radius);
    transition: background 0.2s ease;
  }

  .nav-hamburger:hover {
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  }

  .nav-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background 0.2s ease;
    transform-origin: center;
  }

  .ga9c74-checkbox:checked ~ .nav-hamburger .nav-bar-top {
    transform: translateY(7px) rotate(45deg);
    background: var(--color-primary);
  }

  .ga9c74-checkbox:checked ~ .nav-hamburger .nav-bar-middle {
    opacity: 0;
    transform: scaleX(0);
  }

  .ga9c74-checkbox:checked ~ .nav-hamburger .nav-bar-bottom {
    transform: translateY(-7px) rotate(-45deg);
    background: var(--color-primary);
  }

  /* ─── FOOTER ─── */

  .footer-main {
    background: var(--color-secondary);
    color: var(--color-text-on-primary);
    font-family: var(--font-body);
  }

  .footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: clamp(2rem, 4vw, 3rem);
    max-width: var(--spacing-container-max-width);
    margin: 0 auto;
    padding: clamp(2.5rem, 5vw, var(--spacing-section-padding)) clamp(1rem, 4vw, 2rem);
  }

  .footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .footer-logo-link {
    display: inline-flex;
    align-items: center;
  }

  .footer-logo {
    max-height: 36px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
  }

  .footer-tagline {
    font-size: clamp(0.8rem, 1.2vw, 0.9rem);
    color: color-mix(in srgb, var(--color-text-on-primary) 70%, transparent);
    line-height: 1.65;
    margin: 0;
    max-width: 280px;
  }

  .footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: color-mix(in srgb, var(--color-accent) 15%, transparent);
    border: 1px solid color-mix(in srgb, var(--color-accent) 40%, transparent);
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 0.85rem;
    border-radius: var(--spacing-button-radius);
    width: fit-content;
  }

  .footer-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .footer-heading {
    font-family: var(--font-heading);
    font-weight: var(--font-heading-weight);
    font-size: clamp(0.85rem, 1.2vw, 0.95rem);
    color: var(--color-text-on-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid color-mix(in srgb, var(--color-border) 25%, transparent);
  }

  .footer-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .footer-nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: color-mix(in srgb, var(--color-text-on-primary) 72%, transparent);
    text-decoration: none;
    font-size: clamp(0.82rem, 1.1vw, 0.9rem);
    transition: color 0.2s ease, gap 0.2s ease;
    padding: 0.2rem 0;
    min-height: 32px;
  }

  .footer-nav-link:hover {
    color: var(--color-accent);
    gap: 0.75rem;
  }

  .footer-link-arrow {
    flex-shrink: 0;
    opacity: 0.5;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .footer-nav-link:hover .footer-link-arrow {
    opacity: 1;
    transform: translateX(2px);
  }

  .footer-blog-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
  }

  .footer-blog-link {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: color-mix(in srgb, var(--color-text-on-primary) 72%, transparent);
    text-decoration: none;
    font-size: clamp(0.8rem, 1vw, 0.875rem);
    line-height: 1.5;
    transition: color 0.2s ease;
    padding: 0.15rem 0;
  }

  .footer-blog-link:hover {
    color: var(--color-accent);
  }

  .footer-blog-dot {
    display: block;
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary-light);
    margin-top: 0.45em;
    transition: background 0.2s ease;
  }

  .footer-blog-link:hover .footer-blog-dot {
    background: var(--color-accent);
  }

  .footer-bottom {
    border-top: 1px solid color-mix(in srgb, var(--color-border) 20%, transparent);
  }

  .footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    max-width: var(--spacing-container-max-width);
    margin: 0 auto;
    padding: 1.25rem clamp(1rem, 4vw, 2rem);
  }

  .footer-copyright {
    margin: 0;
    font-size: clamp(0.78rem, 1vw, 0.85rem);
    color: color-mix(in srgb, var(--color-text-on-primary) 50%, transparent);
  }

  .footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .footer-bottom-link {
    font-size: clamp(0.78rem, 1vw, 0.85rem);
    color: color-mix(in srgb, var(--color-text-on-primary) 55%, transparent);
    text-decoration: none;
    transition: color 0.2s ease;
    padding: 0.2rem 0;
  }

  .footer-bottom-link:hover {
    color: var(--color-accent);
  }

  .footer-divider {
    display: block;
    width: 1px;
    height: 12px;
    background: color-mix(in srgb, var(--color-border) 30%, transparent);
    flex-shrink: 0;
  }

  /* ─── RESPONSIVE: 768px ─── */

  @media (max-width: 768px) {
    .nav-hamburger {
      display: flex;
    }

    .nav-links {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      background: var(--color-background);
      flex-direction: column;
      align-items: stretch;
      padding: 1rem;
      box-shadow: var(--shadow-elevated);
      gap: 0.25rem;
      border-top: 1px solid var(--color-border);
      box-sizing: border-box;
    }

    .ga9c74-checkbox:checked ~ .nav-links {
      display: flex;
    }

    .nav-link {
      color: var(--color-text);
      font-size: 1rem;
      padding: 0.75rem 0.5rem;
      border-bottom: 1px solid var(--color-border);
      min-height: 44px;
      display: flex;
      align-items: center;
    }

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

    .nav-cta {
      margin-top: 0.5rem;
      justify-content: center;
      font-size: 1rem;
      padding: 0.85rem 1.5rem;
      min-height: 48px;
    }

    .footer-container {
      grid-template-columns: 1fr 1fr;
      gap: 2rem;
    }

    .footer-brand {
      grid-column: 1 / -1;
    }

    .footer-tagline {
      max-width: 100%;
    }
  }

  /* ─── RESPONSIVE: 480px ─── */

  @media (max-width: 480px) {
    .nav-container {
      padding: 0 1rem;
    }

    .footer-container {
      grid-template-columns: 1fr;
      gap: 1.75rem;
      padding: 2rem 1rem;
    }

    .footer-brand {
      grid-column: auto;
    }

    .footer-bottom-inner {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.6rem;
    }

    .footer-bottom-links {
      gap: 0.4rem;
    }
  }

/* ── Footer Payment Icons ── */
.m3be10 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.g6ee85 {
  font-family: var(--font-body), sans-serif;
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  opacity: 0.7;
}

.c409fa {
  display: flex;
  gap: 0.35rem;
}

.oeb4be {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2px;
  line-height: 0;
}

.oeb4be svg {
  display: block;
  width: 38px;
  height: 24px;
}