html {
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #fef6f9, #f2fafa);
  color: #333;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* Header */
header {
  background: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  height: 32px;
  width: 32px;
}

nav h1 {
  font-weight: 700;
  font-size: 1.8rem;
  margin: 0;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

nav ul li a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #27ae60;
}

/* Hamburger button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 150;
}

.nav-toggle:focus {
  outline: 2px solid #27ae60;
  outline-offset: 2px;
}

.nav-toggle .bar {
  width: 100%;
  height: 3px;
  background-color: #333;
  border-radius: 2px;
  transition: all 0.3s linear;
  position: relative;
  transform-origin: 1px;
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
  transform: translateX(20px);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: rotate(-45deg);
}

/* Hero Section */
.hero-section {
  padding: 6rem 1rem 4rem;
  text-align: center;
}

.hero-section h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  font-weight: 700;
  color: #27ae60;
}

.hero-section p {
  font-size: 1.3rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.btn-primary {
  background: #27ae60;
  color: white;
  padding: 0.85rem 2rem;
  font-weight: 600;
  border-radius: 30px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(39, 174, 96, 0.5);
  transition: background 0.3s ease;
}

.btn-primary:hover {
  background: #219150;
}

/* Waitlist Section */
.waitlist-section {
  padding: 4rem 1rem 6rem;
}

.card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  padding: 2.5rem;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.waitlist-section h2 {
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 2rem;
  color: #27ae60;
}

.description {
  max-width: 700px;
  margin: 0 auto 2rem;
  font-size: 1.15rem;
  color: #444;
}

iframe {
  width: 100%;
  height: 900px;
  border: none;
  border-radius: 12px;
}

/* How It Works Section */
.how-it-works-section {
  background: white;
  padding: 4rem 1rem 6rem;
  text-align: center;
}

.how-it-works-section h2 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #27ae60;
  font-weight: 700;
}

.steps {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.step {
  background: #f7f9fb;
  padding: 1.5rem;
  border-radius: 12px;
  flex: 1 1 200px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.07);
  transition: transform 0.3s ease;
}

.step:hover {
  transform: translateY(-8px);
}

.step h3 {
  color: #27ae60;
  margin-bottom: 0.8rem;
}

.step p {
  color: #555;
  font-size: 1rem;
  line-height: 1.4;
}

/* Footer */
footer {
  background: #27ae60;
  color: white;
  text-align: center;
  padding: 1.5rem 1rem;
  font-weight: 600;
}

.footer-links {
  margin-top: 0.8rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.footer-links a {
  color: #eaffea;
  font-size: 0.9rem;
  text-decoration: none;
}

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

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #27ae60;
  color: white;
  padding: 1rem 1.5rem;
  display: none;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  z-index: 9999;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.cookie-banner a {
  color: #a8e6a1;
  text-decoration: underline;
}

.cookie-banner button {
  background: white;
  color: #27ae60;
  border: none;
  padding: 0.4rem 1rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
}

.cookie-banner button:hover {
  background: #d4f2d8;
}

/* Responsive */
@media (max-width: 768px) {
  nav ul {
    position: fixed;
    top: 60px;
    right: 0;
    background: white;
    flex-direction: column;
    width: 200px;
    padding: 1rem;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    border-radius: 0 0 0 8px;
  }

  nav ul.open {
    transform: translateX(0);
  }

  nav ul li {
    margin-bottom: 1rem;
  }

  nav ul li:last-child {
    margin-bottom: 0;
  }

  nav ul li a {
    font-size: 1.1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-section h2 {
    font-size: 2.2rem;
  }

  .hero-section p {
    font-size: 1.1rem;
  }

  .steps {
    flex-direction: column;
  }
}