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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: #000;
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  color: #666;
}

/* Hero */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: #666;
}

/* Manifesto */
#manifesto {
  padding: 120px 0;
  border-top: 1px solid #eee;
}

.manifesto-body p {
  font-size: clamp(1.05rem, 2vw, 1.15rem);
  color: #333;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.manifesto-body p:last-child {
  margin-bottom: 0;
}

/* About */
#about {
  padding: 120px 0;
  border-top: 1px solid #eee;
}

.about-description {
  font-size: 1.1rem;
  color: #333;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.about-description:last-of-type {
  margin-bottom: 0;
}

/* Products */
#products {
  padding: 120px 0;
  border-top: 1px solid #eee;
}

.product-card {
  text-align: center;
}

.product-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  margin-bottom: 0.75rem;
}

.product-name {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.product-tagline {
  font-size: 1.05rem;
  color: #666;
  margin-bottom: 2.5rem;
}

.product-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.pillar h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.pillar p {
  font-size: 0.9rem;
  color: #666;
}

.badge-coming-soon {
  display: inline-block;
  padding: 6px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #999;
  border: 1px solid #ddd;
  border-radius: 20px;
}

/* Contact */
#contact {
  padding: 120px 0;
  border-top: 1px solid #eee;
  text-align: center;
}

#contact p {
  color: #666;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.email-link {
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 600;
  color: #000;
  text-decoration: none;
  border-bottom: 2px solid #C44525;
  padding-bottom: 2px;
  transition: color 0.2s ease;
}

.email-link:hover {
  color: #C44525;
}

/* Footer */
footer {
  padding: 40px 0;
  border-top: 1px solid #eee;
  text-align: center;
}

footer p {
  color: #999;
  font-size: 0.85rem;
}

.lang-toggle {
  margin-top: 12px;
  font-size: 0.85rem;
  color: #999;
}

.lang-toggle a {
  color: #999;
  text-decoration: none;
  transition: color 0.2s ease;
}

.lang-toggle a:hover {
  color: #666;
}

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (min-width: 640px) {
  .product-pillars {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 480px) {
  #manifesto,
  #about,
  #products,
  #contact {
    padding: 80px 0;
  }
}