@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;900&display=swap');

:root {
  --font-family-base: 'Montserrat', 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;
  --font-weight-black: 900;

  --color-primary: #E8F4FF;
  --color-secondary: #7EC8E3;
  --color-accent: #4FA7C7;

  --color-bg: #060A12;
  --color-bg-alt: #0A101B;
  --color-bg-card: #0E1624;

  --color-text: #F2F7FC;
  --color-text-muted: #A0B7C8;
  --color-text-on-primary: #111111;

  --color-border: #223149;
  --color-shadow: #000000;

  --radius-sm: 0.375rem;
  --radius: 0.75rem;
  --radius-lg: 1.25rem;

  --container-max-width: 1100px;
  --section-padding-y: 3.5rem;
  --section-padding-y-lg: 4rem;
  --section-padding-x: 1rem;
  --gap-sm: 0.5rem;
  --gap-md: 1rem;
  --gap-lg: 1.5rem;
  --gap-xl: 2rem;

  --transition-fast: 0.2s ease;
  --shadow-soft: 0 10px 30px #00000033;
  --shadow-card: 0 12px 30px #00000040;
  --header-bg: #08101D;
}

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

html, body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-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, p, ul, ol, dl {
  margin-top: 0;
}

h1 {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-tight);
  font-weight: var(--font-weight-black);
  letter-spacing: -0.03em;
}

h2, .section-title {
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-tight);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-tight);
  font-weight: var(--font-weight-bold);
}

h4 {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-tight);
  font-weight: var(--font-weight-bold);
}

p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
}

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

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

em {
  font-style: italic;
}

ul, ol {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.35rem;
}

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

.section,
.faq-section {
  padding: var(--section-padding-y) 0;
}

.section:nth-child(odd),
.faq-section:nth-child(odd) {
  background: var(--color-bg);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 64px;
  overflow: visible;
  background: linear-gradient(135deg, #08101D 0%, #0B1524 100%);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

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

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

.site-logo img {
  height: 44px;
  width: auto;
  max-width: 160px;
  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-fast), opacity var(--transition-fast), background-color var(--transition-fast);
}

.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 #0000002e;
  overflow: visible;
}

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

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

.nav-item {
  margin: 0;
}

.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);
  position: relative;
  white-space: normal;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.5rem;
  height: 2px;
  background: var(--color-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

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

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

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

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

.nav-dropdown-menu {
  display: none;
  position: static;
  z-index: 9999;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0 0.5rem 1rem;
  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;
  width: 100%;
  padding: 0.5rem 1.25rem;
  border-bottom: none;
}

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

.hero {
  min-height: 50vh;
  padding: 2rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0C1630 0%, #113A58 45%, #2B7EA4 100%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.hero .container {
  width: 100%;
}

.hero h1,
.hero p,
.hero h2,
.hero h3,
.hero h4,
.hero li,
.hero a {
  color: inherit;
}

.hero h1 {
  font-size: var(--font-size-2xl);
  word-break: break-word;
  margin-bottom: 1rem;
}

.hero p {
  font-size: var(--font-size-base);
  color: #F2F7FC;
  max-width: 60ch;
}

.hero-asym {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-asym-img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius, 12px);
  display: block;
}

.hero-info-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.8rem;
  background: rgba(255,255,255,0.07);
  border-radius: 8px;
  border-left: 3px solid var(--color-primary);
  backdrop-filter: blur(12px);
  color: #1A1A1A;
}

.hero-info-card strong {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-primary);
}

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

.card {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  color: #F2F2F2;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px #00000066;
  border-color: rgba(126,200,227,0.45);
}

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

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

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

.card h3,
.card h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

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

.btn,
button,
button[type="submit"] {
  font-family: var(--font-family-base);
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-align: center;
  border: 1px solid transparent;
  cursor: pointer;
  max-width: 100%;
  white-space: normal;
  word-break: break-word;
  transition: transform var(--transition-fast), filter var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-text-on-primary);
  border-color: transparent;
}

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

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

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

.site-footer {
  background: #08101D;
  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;
  justify-content: space-between;
}

.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, 8px);
  margin-bottom: 0.75rem;
  background: var(--color-bg-card);
  overflow: hidden;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.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;
  position: relative;
  color: var(--color-text);
}

.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-fast);
}

.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;
}

label {
  display: inline-block;
  margin-bottom: 0.4rem;
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

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

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

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px #7ec8e333;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

button[type="submit"] {
  appearance: none;
  border: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  display: block;
  overflow-x: auto;
  color: var(--color-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

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

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

  .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;
  }

  .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 #0000002e;
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    padding-left: 0;
    padding: 0.5rem 0;
  }

  .hero {
    min-height: 60vh;
  }

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

  .hero-asym {
    grid-template-columns: 3fr 2fr;
    align-items: center;
  }

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

  .section,
  .faq-section {
    padding: var(--section-padding-y-lg) 0;
  }
}