:root {
  --color-bg: #faf9f7;
  --color-text: #000000;
  --color-muted: #9f9b93;
  --color-border: #dad4c8;
  --color-white: #ffffff;
  
  /* Swatches */
  --matcha-bg: #02492a;
  --matcha-text: #84e7a5;
  --ube-bg: #32037d;
  --ube-text: #c1b0ff;
  --lemon-bg: #fbbd41;
  --lemon-text: #43089f;
  
  --font-primary: 'DM Sans', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation */
.nav {
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-bg);
  z-index: 100;
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  margin-left: 24px;
  font-size: 15px;
  font-weight: 500;
}

/* Hero */
.hero {
  padding: 120px 0 80px;
  text-align: center;
}

.label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.08px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(44px, 8vw, 80px);
  line-height: 1.0;
  font-weight: 600;
  letter-spacing: -3.2px;
  margin-bottom: 32px;
}

.hero-subtitle {
  font-size: 20px;
  max-width: 700px;
  margin: 0 auto 40px;
  color: var(--color-muted);
}

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

/* Sections */
.swatch-section {
  padding: 80px 0;
  margin: 40px 0;
  border-radius: 40px;
}

.swatch-section.matcha {
  background-color: var(--matcha-bg);
  color: var(--color-white);
}

.swatch-section.ube {
  background-color: var(--ube-bg);
  color: var(--color-white);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.grid-reverse {
  direction: rtl;
}

.grid-reverse .content-block { direction: ltr; }
.grid-reverse .card { direction: ltr; }

.section-title {
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -1.32px;
  line-height: 1.1;
  margin-bottom: 24px;
}

.content-block p {
  margin-bottom: 24px;
  font-size: 18px;
  opacity: 0.9;
}

.feature-list {
  list-style: none;
  margin-bottom: 32px;
}

.feature-list li {
  margin-bottom: 12px;
  font-weight: 500;
}

.feature-list li::before {
  content: '— ';
  opacity: 0.5;
}

/* Cards */
.card {
  background: var(--color-white);
  border-radius: 24px;
  padding: 40px;
  border: 1px solid var(--color-border);
  box-shadow: rgba(0,0,0,0.1) 0px 1px 1px, rgba(0,0,0,0.04) 0px -1px 1px inset;
}

.card-image {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  color: var(--color-text);
}

.placeholder-img {
  text-align: center;
  opacity: 0.6;
}

.img-label {
  display: block;
  margin-top: 16px;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-primary {
  background: var(--color-text);
  color: var(--color-white);
}

.btn-ghost {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-text);
}

.btn-small {
  padding: 8px 16px;
  font-size: 14px;
  background: var(--color-text);
  color: var(--color-white);
}

.btn:hover {
  transform: rotateZ(-3deg) translateY(-4px);
  box-shadow: rgb(0,0,0) -4px 4px;
}

/* Footer */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.footer-brand {
  text-align: center;
}

.footer-brand p {
  color: var(--color-muted);
  font-size: 14px;
}

.footer-bottom {
  font-size: 12px;
  color: var(--color-muted);
}

@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .grid-reverse {
    display: flex;
    flex-direction: column-reverse;
    direction: ltr;
  }
  
  .hero-title {
    letter-spacing: -1.5px;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .nav-links a:not(.btn) {
    display: none;
  }
}