body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #0F172A;
  background-color: #F5F7FB;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: #1B2F7A;
  text-decoration: none;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Header */
.site-header {
  background-color: #FFFFFF;
  border-bottom: 1px solid #E2E8F0;
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: #1B2F7A;
  letter-spacing: -0.02em;
}

.brand img {
  height: 40px;
  width: auto;
}

.btn-small {
  background-color: #FF5A1F;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 8px 16px;
  border-radius: 999px;
  transition: background-color 0.2s ease;
}

.btn-small:hover {
  background-color: #E54A12;
}

/* Hero */
.hero {
  background-color: #1B2F7A;
  color: #FFFFFF;
  padding: 72px 0;
  text-align: center;
}

.badge {
  display: inline-block;
  background-color: rgba(255, 90, 31, 0.2);
  color: #FF5A1F;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 24px 0;
  line-height: 1.1;
}

.hero p {
  font-size: 1.125rem;
  color: #E2E8F0;
  max-width: 600px;
  margin: 0 auto 32px auto;
}

.btn {
  display: inline-block;
  background-color: #FF5A1F;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 999px;
  transition: background-color 0.2s ease;
  text-decoration: none;
}

.btn:hover {
  background-color: #E54A12;
}

.hero-note {
  display: block;
  margin-top: 16px;
  font-size: 0.875rem;
  color: #94A3B8;
}

/* Sections */
.section {
  padding: 48px 0;
}

.section-light {
  background-color: #F5F7FB;
}

.section-navy {
  background-color: #1B2F7A;
  color: #FFFFFF;
}

.section h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
  text-align: center;
}

/* Grid */
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Cards */
.card {
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.step-num {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  background-color: #E8ECF8;
  color: #1B2F7A;
  font-weight: 800;
  font-size: 1.25rem;
  border-radius: 50%;
  margin: 0 auto 16px auto;
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 8px 0;
  color: #1B2F7A;
}

.card p {
  margin: 0;
  color: #475569;
}

/* Telegram Card */
.tg-card {
  color: #0F172A;
  text-align: left;
  background-color: #FFFFFF;
  border-radius: 16px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  max-width: 440px;
  margin: 0 auto 16px auto;
  padding: 24px;
  text-align: left;
}

.tg-line {
  margin-bottom: 12px;
  line-height: 1.5;
}

.tg-line:last-child {
  margin-bottom: 0;
}

.tg-link {
  color: #1B2F7A;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.caption {
  display: block;
  text-align: center;
  font-size: 0.875rem;
  color: #64748B;
  font-style: italic;
}

/* Features */
.feature {
  text-align: center;
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.feature h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 8px 0;
  color: #1B2F7A;
}

.feature p {
  margin: 0;
  color: #475569;
}

/* CTA Final */
.cta-final {
  text-align: center;
}

.cta-final h2 {
  color: #FFFFFF;
}

/* Footer */
.site-footer {
  background-color: #F5F7FB;
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid #E2E8F0;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #475569;
  font-size: 0.875rem;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

.legal-note {
  font-size: 0.75rem;
  color: #64748B;
  margin-bottom: 8px;
}

.copyright {
  font-size: 0.875rem;
  color: #475569;
}

/* Legal Page Layout */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px;
}

.legal h1 {
  font-size: 2rem;
  font-weight: 800;
  color: #1B2F7A;
  margin-bottom: 24px;
}

.legal h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1B2F7A;
  margin-top: 32px;
  margin-bottom: 16px;
}

.legal p {
  color: #475569;
  margin-bottom: 16px;
}

.legal ul {
  padding-left: 20px;
  color: #475569;
}

.legal li {
  margin-bottom: 8px;
}