/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
  color: #111;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* === Layout === */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Nav === */
.nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #eee;
  z-index: 100;
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 22px;
  font-weight: 700;
  color: #0066FF;
  letter-spacing: -0.5px;
}

.nav-login {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border: 1.5px solid #0066FF;
  border-radius: 8px;
  color: #0066FF;
  font-weight: 600;
  font-size: 15px;
  transition: background 0.2s, color 0.2s;
}

.nav-login:hover {
  background: #0066FF;
  color: #fff;
}

/* === Hero === */
.hero {
  padding: 100px 0 80px;
  text-align: center;
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 20px;
  color: #111;
}

.hero .subline {
  font-size: 20px;
  color: #666;
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.5;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === Buttons === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: #0066FF;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn-primary:hover {
  background: #0052cc;
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: transparent;
  color: #0066FF;
  border: 1.5px solid #0066FF;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn-secondary:hover {
  background: #0066FF;
  color: #fff;
}

/* === Features === */
.features {
  padding: 80px 0;
  background: #F8F9FA;
}

.features h2 {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 48px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background: #EBF2FF;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 15px;
  color: #666;
  line-height: 1.5;
}

/* === Pricing === */
.pricing {
  padding: 80px 0;
}

.pricing h2 {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.pricing .section-sub {
  text-align: center;
  color: #666;
  font-size: 18px;
  margin-bottom: 48px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}

.pricing-card {
  border: 1.5px solid #E5E7EB;
  border-radius: 12px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border-color: #0066FF;
  box-shadow: 0 0 0 1px #0066FF;
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: #0066FF;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-price {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 4px;
}

.pricing-price span {
  font-size: 16px;
  font-weight: 500;
  color: #666;
}

.pricing-annual {
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 28px;
  flex: 1;
}

.pricing-features li {
  padding: 6px 0;
  font-size: 15px;
  color: #444;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.pricing-features li::before {
  content: "\2713";
  color: #0066FF;
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-note {
  text-align: center;
  color: #999;
  font-size: 14px;
  margin-top: 24px;
}

/* === Waitlist === */
.waitlist {
  padding: 80px 0;
  background: #F8F9FA;
}

.waitlist-inner {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.waitlist h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.waitlist .section-sub {
  color: #666;
  font-size: 18px;
  margin-bottom: 32px;
}

.waitlist-form {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.waitlist-form input {
  flex: 1;
  padding: 14px 16px;
  border: 1.5px solid #D1D5DB;
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.waitlist-form input:focus {
  border-color: #0066FF;
}

.waitlist-form button {
  white-space: nowrap;
}

.waitlist-message {
  font-size: 15px;
  padding: 12px 16px;
  border-radius: 8px;
  display: none;
}

.waitlist-message.success {
  display: block;
  background: #ECFDF5;
  color: #065F46;
}

.waitlist-message.error {
  display: block;
  background: #FEF2F2;
  color: #991B1B;
}

/* === Footer === */
.footer {
  padding: 48px 0;
  border-top: 1px solid #eee;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand .nav-logo {
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 14px;
  color: #999;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #999;
  margin-bottom: 12px;
}

.footer-col a {
  display: block;
  font-size: 15px;
  color: #666;
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #0066FF;
}

.footer-stores {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: #F3F4F6;
  border-radius: 8px;
  font-size: 12px;
  color: #999;
  font-weight: 500;
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  margin-top: 32px;
  border-top: 1px solid #eee;
  font-size: 14px;
  color: #999;
}

/* === Responsive === */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 64px 0 48px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero .subline {
    font-size: 17px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .features h2,
  .pricing h2,
  .waitlist h2 {
    font-size: 28px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-price {
    font-size: 32px;
  }

  .waitlist-form {
    flex-direction: column;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    flex-direction: column;
    gap: 24px;
  }
}