body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #141622;
  color: #eef0f7;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #212332;
  padding: 16px 32px;
}

nav .logo {
  font-size: 2rem;
  color: #ff9f24;
  text-decoration: none;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav ul li a {
  color: #eef0f7;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: #ff9f24;
}

.hero {
  text-align: center;
  padding: 64px 24px 32px;
  background: linear-gradient(90deg, #212332 65%, #1b2547 100%);
  position: relative;
}

.hero h1 {
  font-size: 2.7rem;
  color: #ff9f24;
}

.hero p {
  font-size: 1.1rem;
  margin: 16px auto 24px;
  max-width: 570px;
}

.cta-btn {
  padding: 12px 32px;
  font-size: 1.1rem;
  color: #212332;
  background: #ff9f24;
  border-radius: 35px;
  text-decoration: none;
  margin-top: 18px;
  display: inline-block;
  transition: background 0.35s;
  box-shadow: 0 2px 16px #3336;
  animation: pulse 2s infinite;
}

.cta-btn:hover {
  background: #ffe1b6;
}

.animated-wallet {
  width: 120px;
  height: 120px;
  background: url('https://static.ledger.com/images/nano-s-plus.png') center/contain no-repeat;
  margin: 32px auto 0;
  animation: floatup 2.5s ease-in-out infinite alternate;
}

@keyframes pulse {
  0% { box-shadow: 0 0 16px #ff9f24aa; }
  50% { box-shadow: 0 0 32px #ff9f24cc; }
  100% { box-shadow: 0 0 16px #ff9f24aa; }
}
@keyframes floatup {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-18px); }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeinup 1s forwards;
}

.fade-in:nth-of-type(2) { animation-delay: 0.5s; }
.fade-in:nth-of-type(3) { animation-delay: 1.0s; }
.fade-in:nth-of-type(4) { animation-delay: 1.5s; }

@keyframes fadeinup {
  to { opacity: 1; transform: translateY(0); }
}

section {
  margin: 38px auto;
  max-width: 780px;
  background: #1b2547;
  border-radius: 14px;
  box-shadow: 0 4px 24px #0003;
  padding: 32px 28px;
  animation: fadeinup 1.4s forwards;
}

.features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.features-list div {
  background: #212332;
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 2px 12px #20205844;
  transition: transform 0.3s;
}

.features-list div:hover {
  transform: translateY(-7px) scale(1.05);
  box-shadow: 0 6px 22px #ff9f2422;
}

h2, h3 {
  color: #ff9f24;
}

form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

form input, form textarea {
  background: #141622;
  color: #eef0f7;
  border: 1px solid #ff9f24;
  border-radius: 6px;
  padding: 10px;
  font-size: 1rem;
}

form button {
  background: #ff9f24;
  color: #212332;
  border: none;
  border-radius: 23px;
  padding: 10px 28px;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 2px 16px #3334;
  transition: background 0.3s;
}

form button:hover {
  background: #ffe1b6;
}

footer {
  text-align: center;
  background: #212332;
  color: #ff9f24;
  padding: 18px 0;
  font-size: 1rem;
  border-top: 2px solid #ff9f24;
  margin-top: 42px;
}