* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #4A3426;
  background: #FFF9F1;
  line-height: 1.7;
}

/* Navigation */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 3rem;
  background: #4FC3A1;
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.5px;
  text-decoration: none;
}

.logo-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  position: relative;
  top: 4px;
}

.nav-btn {
  background: #FFF9F1;
  color: #4A3426;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.nav-btn:hover {
  background: #f5ede0;
}

/* Buttons */
.btn-primary {
  background: #D99A2B;
  color: #ffffff;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid #D99A2B;
  cursor: pointer;
  display: inline-block;
  width: 220px;
  text-align: center;
}

.btn-primary:hover {
  background: #b87e20;
  border-color: #b87e20;
}

.btn-secondary {
  background: #FFF9F1;
  color: #4A3426;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid #4A3426;
  cursor: pointer;
  display: inline-block;
  width: 220px;
  text-align: center;
}

.btn-secondary:hover {
  background: #f5ede0;
}

/* Hero */
.hero {
  text-align: center;
  padding: 2rem 2rem 1rem;
  max-width: 680px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 1.25rem;
  color: #4A3426;
}

.hero p {
  font-size: 18px;
  color: #5E6A73;
  margin-bottom: 2rem;
}

.btn-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.launch-tag {
  font-size: 13px;
  color: #D99A2B;
  font-weight: 600;
  margin-top: 0.25rem;
  margin-bottom: 0;
}

/* Benefits */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Flip cards */
.flip-card {
  height: 160px;
  perspective: 1000px;
  cursor: pointer;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}

.flip-card-front {
  background: #ffffff;
  border: 1.5px solid #f0e6cc;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.flip-card-back {
  background: #4FC3A1;
  border: 1.5px solid #4FC3A1;
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.flip-card-back p {
  font-size: 15px;
  color: #ffffff;
  line-height: 1.7;
  font-weight: 600;
}

.benefit-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.5rem;
}

.benefit-icon {
  width: 36px;
  height: 36px;
  background: #4FC3A1;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.flip-card-front h3 {
  font-size: 15px;
  font-weight: 700;
  color: #4A3426;
  margin: 0;
}

.flip-card-front p {
  font-size: 14px;
  color: #5E6A73;
  line-height: 1.6;
}

/* Urgency */
.urgency {
  text-align: center;
  padding: 1rem 2rem 0;
  max-width: 560px;
  margin: 1.5rem auto 0;
  border-top: 1.5px solid #f0e6cc;
}

.urgency p {
  font-size: 16px;
  color: #5E6A73;
  line-height: 1.7;
}

/* Waitlist */
.waitlist {
  background: #F5E6CC;
  text-align: center;
  padding: 1.5rem 2rem 4rem;
  border-top: 1.5px solid #e8d4b0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.waitlist h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #4A3426;
}

.waitlist p {
  font-size: 16px;
  color: #5E6A73;
  margin-bottom: 1.5rem;
}

.waitlist form {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.waitlist input[type="email"] {
  padding: 12px 16px;
  border-radius: 8px;
  border: 1.5px solid #d4b88a;
  background: #ffffff;
  color: #4A3426;
  font-size: 15px;
  width: 280px;
  outline: none;
}

.waitlist input[type="email"]:focus {
  border-color: #D99A2B;
}

.waitlist input::placeholder {
  color: #a09080;
}

.waitlist .btn-primary {
  min-width: auto;
  width: auto;
}

/* Mobile */
@media (max-width: 600px) {
  .hero h1 {
    font-size: 30px;
  }

  .hero p {
    font-size: 16px;
  }

  nav {
    padding: 1rem;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .waitlist form {
    flex-direction: column;
    align-items: center;
  }

  .waitlist input[type="email"] {
    width: 100%;
    max-width: 320px;
  }

  .flip-card {
    height: 180px;
  }
}