:root {
  --bg-main: #0b1220;
  --bg-card: #141a26;
  --bg-card-alt: #1b2230;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --border: #273043;
}

* {
  box-sizing: border-box;
}

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

/* Layout */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

header {
  border-bottom: 1px solid var(--border);
}

/* Typography */
h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

p {
  color: var(--text-muted);
}

.lead {
  max-width: 700px;
}

.small {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* Buttons */
.button {
  display: inline-block;
  background-color: var(--accent);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  margin-right: 0.75rem;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.button:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}


.button:hover {
  background-color: var(--accent-hover);
}

.button.secondary {
  background-color: transparent;
  border: 1px solid var(--border);
}

/* Sections */
section {
  margin-bottom: 4rem;
  animation: fadeUp 0.6s ease-out both;
}

section:nth-of-type(1) { animation-delay: 0.05s; }
section:nth-of-type(2) { animation-delay: 0.15s; }
section:nth-of-type(3) { animation-delay: 0.25s; }
section:nth-of-type(4) { animation-delay: 0.35s; }
section:nth-of-type(5) { animation-delay: 0.45s; }


.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}


.notice {
  background-color: var(--bg-card-alt);
  border-left: 4px solid var(--accent);
  padding: 1.25rem;
  font-size: 0.95rem;
}

/* Lists */
ul, ol {
  color: var(--text-muted);
  padding-left: 1.2rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Iframe */
iframe {
  width: 100%;
  min-height: 700px;
  border: none;
  border-radius: 8px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.form-wrapper {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

html {
  scroll-behavior: smooth;
}