:root {
  --color-primary: #009ADE;
  --color-primary-dark: #0079B0;
  --color-secondary: #411540;
  --color-text: #411540;
  --color-muted: #666;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f7;
  --color-border: #e0e0e5;

  --font-body: "Raleway", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --container-width: 1200px;
  --gap: 1.5rem;

  --radius: 4px;
  --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.08);
  --transition-fast: 150ms ease;
  --transition-med: 250ms ease;
}

/* ------------------------------------------------------------------
   Reset / base
   ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-dark); }
a:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; border-radius: 2px; }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-body); font-weight: 700; line-height: 1.2; margin: 0 0 0.5em; color: var(--color-secondary); }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.02em; }
h5 { font-size: 1rem; }

p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.5rem; }
ul li, ol li { margin-bottom: 0.35em; }

/* ------------------------------------------------------------------
   Container
   ------------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.container--narrow { max-width: 820px; }

/* ------------------------------------------------------------------
   Button
   ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-white);
  background: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: 50px;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
}
.btn:hover, .btn:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
}
.btn--outline:hover, .btn--outline:focus-visible {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ------------------------------------------------------------------
   Site header
   ------------------------------------------------------------------ */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__topbar {
  background: var(--color-secondary);
  color: var(--color-white);
  font-size: 0.85rem;
}
.site-header__topbar-inner {
  display: flex;
  justify-content: flex-end;
  gap: 1.75rem;
  padding: 0.5rem 1.25rem;
  max-width: var(--container-width);
  margin-inline: auto;
}
.site-header__topbar a {
  color: var(--color-white);
}
.site-header__topbar a:hover {
  color: var(--color-primary);
}

.site-header__main {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1rem 1.25rem;
  max-width: var(--container-width);
  margin-inline: auto;
}
.site-header__logo {
  flex-shrink: 0;
}
.site-header__logo img {
  height: 60px;
  width: auto;
}

/* ------------------------------------------------------------------
   Navigation
   ------------------------------------------------------------------ */
.nav {
  flex: 1;
}
.nav__list {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
  justify-content: flex-end;
}
.nav__item {
  position: relative;
}
.nav__link {
  display: block;
  padding: 0.5rem 0.25rem;
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.nav__link:hover, .nav__link--active {
  color: var(--color-primary);
}

.nav__submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 0.5rem 0;
  list-style: none;
  margin: 0;
  z-index: 200;
}
.nav__item:hover > .nav__submenu,
.nav__item:focus-within > .nav__submenu {
  display: block;
}
.nav__submenu-item {
  margin: 0;
}
.nav__submenu-link {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--color-secondary);
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.nav__submenu-link:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* Hamburger toggle — hidden on desktop, shown on mobile */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--color-secondary);
  margin-left: auto;
}
.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 3px;
  background: currentColor;
  margin: 4px 0;
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav-toggle--open .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle--open .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle--open .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------ */
.hero {
  position: relative;
  color: var(--color-white);
  padding: 5rem 1.25rem;
  background: var(--color-secondary) url("images/hero-bg.jpg") center/cover no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(65, 21, 64, 0.75), rgba(0, 122, 176, 0.85));
}
.hero__inner {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.hero__title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  color: var(--color-white);
  margin-bottom: 1rem;
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: var(--color-white);
  font-weight: 400;
  line-height: 1.5;
  margin: 0;
}

/* ------------------------------------------------------------------
   Notice — "You can continue accessing..."
   ------------------------------------------------------------------ */
.notice {
  padding: 3rem 1.25rem;
  text-align: center;
  background: var(--color-bg-alt);
}
.notice__text + .notice__text {
  margin-top: 1rem;
}
.notice__text {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.15rem;
  color: var(--color-secondary);
}
.notice__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
}
.notice__cta::after {
  content: "→";
  transition: transform var(--transition-fast);
}
.notice__cta:hover,
.notice__cta:focus-visible {
  color: var(--color-primary-dark);
}
.notice__cta:hover::after,
.notice__cta:focus-visible::after {
  transform: translateX(4px);
}

/* ------------------------------------------------------------------
   Services section
   ------------------------------------------------------------------ */
.services {
  padding: 4rem 1.25rem;
}
.services__title {
  text-align: center;
  margin-bottom: 3rem;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}
.services__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  max-width: var(--container-width);
  margin: 0 auto;
}

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
  text-decoration: none;
  color: inherit;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  color: inherit;
}
.service-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-med);
}
.service-card:hover .service-card__media img {
  transform: scale(1.03);
}
.service-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.service-card__title {
  color: var(--color-primary);
  font-size: 1.35rem;
  margin: 0 0 0.75rem;
}
.service-card__description {
  color: var(--color-text);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
  flex: 1;
}
.service-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  align-self: flex-start;
}
.service-card__cta::after {
  content: "→";
  transition: transform var(--transition-fast);
}
.service-card:hover .service-card__cta::after {
  transform: translateX(4px);
}

/* ------------------------------------------------------------------
   Page content (privacy policy body)
   ------------------------------------------------------------------ */
.page-content {
  padding: 4rem 1.25rem;
  max-width: 820px;
  margin: 0 auto;
}
.page-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 2rem;
}
.page-content h4 {
  color: var(--color-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.page-content p, .page-content li {
  color: var(--color-text);
  line-height: 1.7;
}
.page-content ul {
  padding-left: 1.25rem;
}
.page-content ul li {
  margin-bottom: 0.5rem;
}

/* ------------------------------------------------------------------
   Site footer
   ------------------------------------------------------------------ */
.site-footer {
  background: var(--color-secondary);
  color: var(--color-white);
  padding: 3rem 1.25rem 1.5rem;
  text-align: center;
}
.site-footer__inner {
  max-width: var(--container-width);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}
.site-footer__logo img {
  height: 50px;
  filter: brightness(0) invert(1);
}
.site-footer__link {
  color: var(--color-white);
  font-weight: 700;
  font-size: 1rem;
}
.site-footer__link:hover {
  color: var(--color-primary);
}
.site-footer__copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  margin: 1rem 0 0;
}

/* ------------------------------------------------------------------
   Mobile styles
   ------------------------------------------------------------------ */
@media (max-width: 900px) {
  .site-header__main {
    flex-wrap: wrap;
    gap: 1rem;
  }
  .nav-toggle {
    display: block;
  }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    max-height: calc(100vh - 100%);
    overflow-y: auto;
    z-index: 99;
  }
  .nav--open {
    display: block;
  }
  .site-header {
    position: sticky; /* already set globally but re-affirm relative for absolute child */
  }
  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav__item {
    border-top: 1px solid var(--color-border);
  }
  .nav__link {
    padding: 1rem 0.25rem;
  }
  .nav__submenu {
    position: static;
    box-shadow: none;
    border: 0;
    border-radius: 0;
    padding-left: 1rem;
    display: block;
  }
  .site-header__topbar-inner {
    justify-content: center;
    gap: 1rem;
    font-size: 0.8rem;
  }
  .site-header__logo img {
    height: 48px;
  }
  .hero {
    padding: 3.5rem 1.25rem;
  }
  .services {
    padding: 3rem 1.25rem;
  }
}