@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary: #0b1d40;
  --color-secondary: #0f4ad8;
  --color-accent: #18a9ff;
  --color-bg: #f4f7fb;
  --color-text: #1f2b3d;
  --color-muted: #5a6a85;
  --color-card: #ffffff;
  --shadow-soft: 0 15px 35px rgba(15, 29, 64, 0.12);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header {
  background: linear-gradient(135deg, #07132a, #0f2f79);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 12px 24px rgba(7, 19, 42, 0.32);
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.wrap {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.logo img {
  height: 48px;
  width: auto;
  display: block;
}

.logo-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

.main-nav a {
  color: #fff;
  font-weight: 500;
  padding: 6px 0;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

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

.cta-buttons {
  display: flex;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button-primary {
  background: var(--color-accent);
  color: #07132a;
  box-shadow: 0 12px 24px rgba(24, 169, 255, 0.32);
}

.button-secondary {
  background: #ffffff;
  color: var(--color-primary);
  border: 1px solid rgba(15, 74, 216, 0.35);
  box-shadow: 0 10px 18px rgba(7, 19, 42, 0.08);
}

.button-secondary:hover {
  background: rgba(24, 169, 255, 0.12);
  color: var(--color-secondary);
}

.button:hover {
  transform: translateY(-2px);
}

.button[aria-disabled="true"] {
  pointer-events: none;
  filter: grayscale(0.1);
  opacity: 0.8;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  padding: 64px 0 48px;
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 5vw, 46px);
  font-weight: 700;
  color: var(--color-primary);
}

.hero-copy p {
  margin: 0 0 28px;
  font-size: 1.05rem;
  color: var(--color-muted);
}

.hero-media {
  position: relative;
  background: radial-gradient(circle at top, rgba(15, 74, 216, 0.12), transparent 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 0;
}

.hero-media img {
  width: min(100%, 520px);
  height: auto;
  filter: drop-shadow(0 24px 40px rgba(11, 29, 64, 0.22));
}

.section {
  margin-bottom: 72px;
}

.section h2 {
  font-size: clamp(26px, 4vw, 34px);
  margin-bottom: 18px;
  color: var(--color-primary);
}

.section p {
  color: var(--color-muted);
}

.highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.highlight-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.highlight-card h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--color-primary);
}

.table-container {
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
}

.table-note {
  margin-top: -18px;
  margin-bottom: 48px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

thead {
  background: rgba(15, 74, 216, 0.08);
}

th,
td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(15, 29, 64, 0.08);
  font-size: 0.98rem;
}

th {
  color: var(--color-primary);
  font-weight: 600;
}

tr:last-child td {
  border-bottom: none;
}

.chart-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.chart-card h3 {
  margin-top: 0;
  color: var(--color-primary);
}

.chart-wrapper {
  height: 360px;
}

.steps {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.step {
  background: #fff;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  box-shadow: var(--shadow-soft);
}

.step strong {
  color: var(--color-primary);
}

.checklist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.checklist li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: #fff;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

.check-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-secondary);
  display: inline-block;
  position: relative;
}

.check-icon::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 5px;
  width: 6px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.resource-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.faq-item h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  color: var(--color-primary);
}

.keyword-link {
  color: var(--color-secondary);
  font-weight: 600;
  position: relative;
}

.table-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

.table-link:hover,
.table-link:focus-visible {
  color: var(--color-secondary);
}

.keyword-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

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

footer {
  background: #061024;
  color: rgba(255, 255, 255, 0.82);
  padding: 48px 0 32px;
}

.media-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  border-radius: var(--radius-md);
  border: 2px dashed rgba(15, 74, 216, 0.35);
  background: rgba(15, 74, 216, 0.06);
  color: var(--color-secondary);
  font-weight: 500;
  text-align: center;
  padding: 16px;
}

.media-placeholder figcaption {
  margin-top: 12px;
  font-size: 0.92rem;
  color: var(--color-muted);
}

figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

figure figcaption {
  margin-top: 12px;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.footer-logo img {
  height: 40px;
}

.footer-nav,
.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
}

.footer-bottom {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.92rem;
}

.footer-payments {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.footer-payments span {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.notice {
  margin-top: 32px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
}

.responsible {
  margin-top: 48px;
  padding: 24px;
  border-radius: var(--radius-md);
  background: #fff5f5;
  color: #a94442;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(169, 68, 66, 0.25);
}

.adapt-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.adapt-menu span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

@media (max-width: 980px) {
  .top-bar {
    flex-wrap: wrap;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 760px) {
  .adapt-menu {
    display: flex;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    background: rgba(7, 19, 42, 0.92);
    padding: 12px 0 18px;
    border-radius: 0 0 16px 16px;
  }

  .main-nav.active {
    display: flex;
  }

  .cta-buttons {
    flex-wrap: wrap;
    width: 100%;
  }

  .hero {
    padding: 48px 0 28px;
  }

  .chart-wrapper {
    height: 260px;
  }
}
