/* =====================
     GOOGLE FONTS IMPORT
  ===================== */
  @import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Inter:wght@400;500;600&display=swap');

  /* =====================
     CSS CUSTOM PROPERTIES
  ===================== */
  :root {
    --color-primary: #0A84FF;
    --color-primary-light: #3D9FFF;
    --color-primary-dark: #006ACC;
    --color-secondary: #1C1C2E;
    --color-accent: #00E5C3;
    --color-background: #F5F7FA;
    --color-background-alt: #EAEEF4;
    --color-surface: #FFFFFF;
    --color-text: #0D1117;
    --color-text-secondary: #5A6478;
    --color-text-on-primary: #FFFFFF;
    --color-border: #DDE3ED;
    --color-success: #00C896;
    --color-error: #FF3B5C;

    --font-heading: 'Space Grotesk', serif;
    --font-body: 'Inter', sans-serif;
    --font-heading-weight: 700;
    --font-body-weight: 400;

    --spacing-section-padding: 88px;
    --spacing-container-max-width: 1200px;
    --spacing-border-radius: 8px;
    --spacing-card-radius: 14px;
    --spacing-button-radius: 6px;

    --shadow-card: 0 2px 12px rgba(10, 132, 255, 0.07), 0 1px 4px rgba(13, 17, 23, 0.05);
    --shadow-elevated: 0 8px 32px rgba(10, 132, 255, 0.12), 0 2px 8px rgba(13, 17, 23, 0.08);
    --shadow-button: 0 4px 14px rgba(10, 132, 255, 0.30);
  }

  /* =====================
     RESET / BASE
  ===================== */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  body {
    font-family: var(--font-body);
    font-weight: var(--font-body-weight);
    background-color: var(--color-background);
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

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

  /* =====================
     HEADER
  ===================== */
  .nav-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background-color: 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 {
    position: relative;
    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: 68px;
  }

  /* Logo */
  .nav-logo-link {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
    z-index: 10;
  }

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

  /* Hidden checkbox */
  .nav-toggle-checkbox {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
  }

  /* Nav links - desktop */
  .nav-links {
    display: flex;
    align-items: center;
    gap: clamp(0.75rem, 2vw, 1.75rem);
    list-style: none;
  }

  .nav-link {
    font-family: var(--font-body);
    font-size: clamp(0.875rem, 1.1vw, 1rem);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    position: relative;
    padding: 0.25rem 0;
    transition: color 0.22s 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%;
  }

  /* CTA Button */
  .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--font-body);
    font-size: clamp(0.875rem, 1.1vw, 0.9375rem);
    font-weight: 600;
    color: var(--color-text-on-primary);
    background: var(--color-primary);
    text-decoration: none;
    padding: 0.6rem 1.25rem;
    border-radius: var(--spacing-button-radius);
    min-height: 44px;
    white-space: nowrap;
    box-shadow: var(--shadow-button);
    transition: background 0.22s ease, transform 0.18s ease, box-shadow 0.22s ease;
  }

  .nav-cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(10, 132, 255, 0.40);
  }

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

  .nav-cta svg {
    flex-shrink: 0;
  }

  /* Hamburger */
  .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) 8%, transparent);
  }

  .nav-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.25s ease, background 0.2s ease;
    transform-origin: center;
  }

  /* Hamburger open state - X animation */
  .nav-toggle-checkbox:checked ~ .nav-hamburger .nav-bar--top {
    transform: translateY(7px) rotate(45deg);
    background: var(--color-primary);
  }

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

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

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

  .footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: clamp(1.5rem, 4vw, 3rem);
    max-width: var(--spacing-container-max-width);
    margin: 0 auto;
    padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 4vw, 2rem);
  }

  /* Brand column */
  .footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
  }

  .footer-logo-link {
    display: inline-flex;
    width: fit-content;
    transition: opacity 0.2s ease;
  }

  .footer-logo-link:hover {
    opacity: 0.85;
  }

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

  .footer-tagline {
    font-family: var(--font-heading);
    font-weight: var(--font-heading-weight);
    font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
    color: var(--color-accent);
    line-height: 1.35;
  }

  .footer-desc {
    font-size: clamp(0.8125rem, 1.2vw, 0.875rem);
    color: color-mix(in srgb, var(--color-text-on-primary) 65%, transparent);
    line-height: 1.65;
    max-width: 280px;
  }

  /* Footer columns */
  .footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
  }

  .footer-col-heading {
    font-family: var(--font-heading);
    font-weight: var(--font-heading-weight);
    font-size: clamp(0.8125rem, 1.1vw, 0.875rem);
    color: var(--color-text-on-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid color-mix(in srgb, var(--color-border) 20%, transparent);
  }

  .footer-link-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
  }

  .footer-link-list--blog {
    gap: 0.85rem;
  }

  .footer-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: clamp(0.8125rem, 1.1vw, 0.875rem);
    color: color-mix(in srgb, var(--color-text-on-primary) 70%, transparent);
    text-decoration: none;
    line-height: 1.5;
    transition: color 0.22s ease, gap 0.2s ease;
  }

  .footer-link:hover {
    color: var(--color-accent);
    gap: 0.6rem;
  }

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

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

  .footer-link--blog {
    display: block;
    font-size: clamp(0.8125rem, 1.1vw, 0.875rem);
    line-height: 1.55;
  }

  .footer-link--blog:hover {
    gap: 0;
  }

  /* Footer bottom bar */
  .footer-bottom {
    border-top: 1px solid color-mix(in srgb, var(--color-border) 18%, 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 {
    font-size: clamp(0.75rem, 1vw, 0.8125rem);
    color: color-mix(in srgb, var(--color-text-on-primary) 50%, transparent);
  }

  .footer-trust {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .footer-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: clamp(0.75rem, 1vw, 0.8125rem);
    color: color-mix(in srgb, var(--color-text-on-primary) 55%, transparent);
    font-weight: 500;
  }

  /* =====================
     RESPONSIVE - 768px
  ===================== */
  @media (max-width: 768px) {
    /* Header */
    .nav-hamburger {
      display: flex;
    }

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

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

    .nav-link {
      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;
      padding: 0.85rem 1.25rem;
      font-size: 1rem;
      border-radius: var(--spacing-button-radius);
    }

    /* Footer */
    .footer-container {
      grid-template-columns: 1fr 1fr;
    }

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

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

  /* =====================
     RESPONSIVE - 480px
  ===================== */
  @media (max-width: 480px) {
    /* Header */
    .nav-container {
      height: 60px;
    }

    .nav-logo {
      max-height: 34px;
    }

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

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

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

    .footer-trust {
      gap: 0.75rem;
    }
  }

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

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

.footer-pay-icons {
  display: flex;
  gap: 0.35rem;
}

.footer-pay-icon {
  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;
}

.footer-pay-icon svg {
  display: block;
  width: 38px;
  height: 24px;
}