/* ========= RESET ========= */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #0F172A;
  color: #FFFFFF;
  line-height: 1.6;
}

/* ========= NAVBAR ========= */
.navbar {
  position: sticky;
  top: 0;
  background: #0F172A;
  padding: 15px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
}

.logo {
  font-size: 20px;
  font-weight: bold;
  color: #FFFFFF;
}

.navbar a {
  color: #94A3B8;
  margin-right: 18px;
  text-decoration: none;
  font-size: 14px;
}

.navbar a:hover {
  color: #FFFFFF;
}

.navbar button {
  background: #F5C26B;
  color: #0F172A;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

/* ========= HERO ========= */
.hero {
  padding: 90px 20px;
  text-align: center;
  background: linear-gradient(180deg, #0F172A, #1E3A8A);
}

.hero h1 {
  font-size: 44px;
  margin-bottom: 10px;
}

.hero h2 {
  font-size: 22px;
  color: #94A3B8;
  margin-bottom: 20px;
}

.hero p {
  max-width: 700px;
  margin: 0 auto 15px;
}

.hero .date {
  margin-top: 10px;
  color: #F5C26B;
}

.hero-buttons {
  margin-top: 30px;
}

.hero-buttons button {
  padding: 12px 24px;
  margin: 6px;
  border-radius: 6px;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

.hero-buttons button:not(.outline) {
  background: #F5C26B;
  color: #0F172A;
}

.hero-buttons .outline {
  background: transparent;
  border: 1px solid #FFFFFF;
  color: #FFFFFF;
}

/* ========= SECTIONS ========= */
section {
  padding: 70px 20px;
  background: #FFFFFF;
  color: #0F172A;
}

section h2 {
  text-align: center;
  color: #1E3A8A;
  margin-bottom: 30px;
}

/* ========= COUNTDOWN ========= */
.countdown {
  background: #0F172A;
  color: #F5C26B;
  text-align: center;
}

#timer {
  font-size: 36px;
  margin: 20px 0;
  font-weight: bold;
}

/* ========= ABOUT ========= */
.about p {
  max-width: 800px;
  margin: auto;
  text-align: center;
}

/* ========= TIERS ========= */
.tiers {
  text-align: center;
}

.tier-card {
  background: #F8FAFC;
  max-width: 420px;
  margin: 20px auto;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.tier-card h3 {
  margin-top: 0;
}

.amount {
  font-size: 28px;
  font-weight: bold;
  color: #1E3A8A;
}

.tier-card ul {
  list-style: none;
  padding: 0;
}

.tier-card ul li {
  padding: 6px 0;
}

.tier-card.highlight {
  border: 2px solid #F5C26B;
}

.note {
  max-width: 800px;
  margin: 25px auto 0;
  font-size: 13px;
  color: #475569;
}

/* ========= HOW IT WORKS ========= */
.how ol {
  max-width: 600px;
  margin: auto;
  padding-left: 20px;
}

/* ========= PAYMENT ========= */
.payment {
  background: #F8FAFC;
  text-align: center;
}

.payment .wallet {
  background: #E2E8F0;
  padding: 12px;
  border-radius: 6px;
  font-family: monospace;
  word-break: break-all;
}

.payment .warning {
  margin-top: 12px;
  color: #B45309;
}

/* ========= FORM ========= */
.form-section {
  background: #0F172A;
  color: #FFFFFF;
  text-align: center;
}

form {
  max-width: 420px;
  margin: auto;
}

form input,
form select,
form button {
  width: 100%;
  padding: 12px;
  margin: 8px 0;
  border-radius: 6px;
  border: 1px solid #CBD5E1;
  font-size: 14px;
}

form input[readonly] {
  background: #E2E8F0;
}

form small {
  display: block;
  font-size: 12px;
  color: #94A3B8;
  margin-bottom: 8px;
}

form button {
  background: #1E3A8A;
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

form button:hover {
  background: #162C63;
}

form label {
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
}

/* ========= FAQ ========= */
.faq p {
  max-width: 800px;
  margin: 10px auto;
}

/* ========= FOOTER ========= */
footer {
  background: #0F172A;
  color: #94A3B8;
  text-align: center;
  padding: 25px 15px;
  font-size: 13px;
}

/* ========= RESPONSIVE ========= */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 10px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero h2 {
    font-size: 18px;
  }
}