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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  color: #222;
  background-color: #f6f7fb;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #ffffff;
  border-bottom: 1px solid #e0e2ea;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-image {
  height: 48px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

.main-nav a {
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  color: #4b5563;
}

.main-nav a:hover {
  background: #f3f4f6;
}

.main-nav a.active {
  background: #b01824;
  color: #ffffff;
}

.hero {
  background: radial-gradient(circle at top left, #ffffff, #e9edf7);
  padding: 3rem 0 2rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
  gap: 2rem;
  align-items: center;
}

.hero h1 {
  font-size: 2.1rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1rem;
  color: #4b5563;
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
}

.btn.primary {
  background: #b01824;
  color: #ffffff;
}

.btn.primary:hover {
  opacity: 0.95;
}

.btn.secondary {
  background: #ffffff;
  color: #111827;
  border-color: #d1d5db;
}

.btn.secondary:hover {
  background: #f3f4f6;
}

.hero-card {
  background: #ffffff;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.hero-card h2 {
  font-size: 1.1rem;
  margin-top: 0;
}

.hero-card ul {
  padding-left: 1.1rem;
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: #4b5563;
}

.home-panels {
  padding: 2rem 0 2.5rem;
}

.grid-3 {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel {
  background: #ffffff;
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
}

.panel h3 {
  margin-top: 0;
}

.panel p {
  font-size: 0.95rem;
  color: #4b5563;
}

.panel-link {
  display: inline-flex;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: #b01824;
}

.highlight {
  background: #111827;
  color: #f9fafb;
  padding: 2rem 0;
}

.highlight-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.highlight h2 {
  margin: 0 0 0.5rem;
}

.page {
  padding: 2.25rem 0 2.75rem;
}

.page h1 {
  margin-top: 0;
}

.page p {
  color: #4b5563;
}

.page ul {
  color: #4b5563;
}

.card-list {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  background: #ffffff;
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
}

.site-footer {
  border-top: 1px solid #e5e7eb;
  background: #f9fafb;
  padding: 1.25rem 0;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.footer-block {
  min-width: 220px;
}

.muted {
  color: #6b7280;
}

.small {
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 800px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .main-nav {
    display: none;
  }

  .header-inner {
    justify-content: center;
  }
}