@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=Source+Sans+3:wght@400;500;700&display=swap');

:root {
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Source Sans 3', sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.75rem;
  --font-size-hero: 3.5rem;

  --line-height-tight: 1.2;
  --line-height-base: 1.6;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  --color-primary: #E8F4FF;
  --color-secondary: #1A4F7A;
  --color-accent: #7EC8E3;

  --color-bg: #060A12;
  --color-bg-alt: #0B1320;
  --color-bg-card: #101A2A;

  --color-text: #F2F7FB;
  --color-text-muted: #8AAABB;
  --color-text-on-primary: #111111;

  --color-border: #24405A;
  --color-shadow: #000000;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;

  --container-width: 1100px;
  --section-padding: 3.5rem;
  --gap: 1.5rem;
  --transition: 0.2s ease;
}

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

html,
body {
  max-width: 100%;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  line-height: var(--line-height-base);
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  color: var(--color-text);
  background: var(--color-bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

h1,
h2,
h3,
h4 {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2,
.section-title {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

p {
  margin: 0 0 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition), border-color var(--transition), background-color var(--transition), transform var(--transition), filter var(--transition);
}

a:hover {
  color: var(--color-primary);
}

strong {
  font-weight: var(--font-weight-bold);
}

em {
  font-style: italic;
}

ul,
ol {
  margin: 0 0 1rem 1.25rem;
  padding: 0;
  color: var(--color-text);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  padding: 0 1rem;
  margin: 0 auto;
  box-sizing: border-box;
}

.section,
.faq-section {
  padding: 2rem 0;
  background: var(--color-bg);
}

.section:nth-child(even) {
  background: var(--color-bg-alt);
}

.section-title {
  display: block;
  margin-bottom: 1.25rem;
  word-break: break-word;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 64px;
  overflow: visible;
  background: linear-gradient(135deg, #0A1020 0%, #10243B 55%, #163A58 100%);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  overflow: visible;
}

.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  overflow: hidden;
  max-height: 52px;
  text-decoration: none;
}

.site-logo img {
  height: 40px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
}

.nav-toggle-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.nav-toggle-label {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  margin-left: auto;
  padding: 0.4rem 0.6rem;
  z-index: 200;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.45);
  border: 1.5px solid rgba(255, 255, 255, 0.7);
}

.nav-toggle-label span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), width var(--transition);
}

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  z-index: 500;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  overflow: visible;
  flex: 0 0 auto;
  justify-content: center;
}

.nav-toggle-input:checked ~ .site-nav {
  display: block;
}

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

.nav-item,
.nav-dropdown {
  position: relative;
  overflow: visible;
}

.nav-link {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  white-space: normal;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.55rem;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.nav-dropdown-toggle {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.nav-dropdown-menu {
  display: none;
  position: static;
  min-width: 200px;
  z-index: 9999;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  background: var(--color-bg-card);
  border: none;
  border-radius: var(--radius);
  box-shadow: none;
  white-space: nowrap;
  overflow: visible;
}

.nav-dropdown:hover > .nav-dropdown-menu,
.nav-dropdown:focus-within > .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu .nav-link {
  display: block;
  padding: 0.5rem 1.25rem;
  width: 100%;
  border-bottom: none;
}

.nav-dropdown-menu .nav-link:hover,
.nav-dropdown-menu .nav-link:focus-visible {
  background: var(--color-bg-alt);
}

.hero {
  position: relative;
  background: linear-gradient(135deg, #0A1120 0%, #103A5A 55%, #1E6A93 100%);
  background-size: cover;
  background-position: center;
  min-height: 75vh;
  padding: 2rem 1rem;
  color: #FFFFFF;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.58);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.58);
  display: flex;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 2rem 0;
}

.hero-content h1,
.hero-content p {
  color: #ffffff;
}

.hero-content h1 {
  font-size: var(--font-size-2xl);
  word-break: break-word;
}

.hero-content p {
  font-size: var(--font-size-base);
}

.hero-cta {
  justify-content: center;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.hero .btn {
  color: var(--color-text);
}

.hero .btn-secondary {
  color: var(--color-primary);
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.card {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), border-color var(--transition), background-color var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
}

.card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border-radius: var(--radius) var(--radius) 0 0;
}

.card-body {
  padding: 1rem 1.25rem;
}

.card > :not(img):not(.card-body) {
  padding: 1rem 1.25rem;
}

.card h3,
.card h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.card p {
  margin: 0;
  line-height: var(--line-height-base);
  color: var(--color-text-muted);
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  max-width: 100%;
  word-break: break-word;
  white-space: normal;
  transition: transform var(--transition), filter var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition), opacity var(--transition);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  filter: brightness(0.9);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(232, 244, 255, 0.08);
}

.site-footer {
  background: var(--color-bg-alt);
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  text-align: center;
  gap: 1rem;
  align-items: center;
}

.footer-inner .btn-primary {
  color: var(--color-text-on-primary) !important;
}

.footer-inner .btn-secondary {
  color: var(--color-primary) !important;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  background: var(--color-bg-card);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.faq-item[open] {
  border-color: var(--color-primary);
  box-shadow: 0 2px 12px var(--color-shadow);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-md);
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] > .faq-question::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.25rem 1.25rem;
  border-top: 1px solid var(--color-border);
}

.faq-answer p {
  margin: 0.75rem 0 0;
  color: var(--color-text-muted);
  line-height: var(--line-height-base);
}

input,
textarea,
select,
label,
button[type="submit"] {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-card);
  color: var(--color-text);
  transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-accent);
}

label {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

button[type="submit"] {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border: 1px solid var(--color-primary);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: filter var(--transition), transform var(--transition);
}

button[type="submit"]:hover,
button[type="submit"]:focus-visible {
  filter: brightness(0.9);
  transform: translateY(-1px);
}

table {
  width: 100%;
  border-collapse: collapse;
  display: block;
  overflow-x: auto;
  color: var(--color-text);
}

th,
td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
}

th {
  background: var(--color-bg-card);
  color: var(--color-text);
  font-weight: var(--font-weight-bold);
}

tr:nth-child(odd) {
  background: var(--color-bg);
}

tr:nth-child(even) {
  background: var(--color-bg-alt);
}

.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.hidden {
  display: none !important;
}

@media (min-width: 768px) {
  .container {
    max-width: 960px;
    padding: 0 1.5rem;
    margin: 0 auto;
  }

  .nav-toggle-label {
    display: none !important;
  }

  .site-nav {
    display: flex !important;
    align-items: center;
    position: static;
    background: transparent;
    border-top: none;
    box-shadow: none;
    flex: 0 0 auto;
    justify-content: center;
  }

  .site-header .container {
    justify-content: center;
    gap: 2rem;
  }

  .nav-list {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 0;
    margin: 0;
    list-style: none;
  }

  .nav-link {
    display: inline-block;
    font-size: var(--font-size-sm);
    padding: 0.4rem 0.75rem;
    border-bottom: none;
    white-space: nowrap;
  }

  .nav-link::after {
    left: 0.75rem;
    right: 0.75rem;
  }

  .nav-dropdown-menu {
    position: absolute !important;
    top: 100%;
    left: 0;
    z-index: 9999;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    border-radius: var(--radius);
  }

  .hero {
    min-height: 60vh;
  }

  .hero-content h1 {
    font-size: var(--font-size-3xl);
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }

  .footer-inner {
    flex-direction: row;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1200px;
    padding: 0 2rem;
    margin: 0 auto;
  }

  .hero {
    min-height: 70vh;
  }

  .hero-content h1 {
    font-size: var(--font-size-hero);
  }

  .section,
  .faq-section {
    padding: 4rem 0;
  }

  .site-logo img {
    height: 44px;
    max-width: 160px;
  }
}