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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
  background: #fafafa;
  color: #111;
}

/* HEADER */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo,
.logo a {
  font-size: 14px;
  letter-spacing: 2px;
  font-weight: 500;
  text-decoration: none;
  color: #000;
}

.header-nav a {
  font-size: 14px;
  text-decoration: none;
  color: #000;
  border-bottom: 1px solid transparent;
}

.header-nav a:hover {
  border-bottom: 1px solid #000;
}

/* HERO */
.keynote-hero {
  min-height: 75vh;
  padding-top: 140px;
  padding-left: 24px;
  padding-right: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.keynote-hero h1 {
  font-size: 64px;
  font-weight: 500;
  letter-spacing: -1.2px;
  line-height: 1.1;
  margin-bottom: 28px;
}

.keynote-hero p {
  font-size: 20px;
  color: #444;
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto;
}

/* STATEMENT */
.keynote-statement {
  max-width: 1000px;
  margin: 120px auto;
  padding: 0 24px;
  text-align: center;
}

.keynote-statement p {
  font-size: 32px;
  line-height: 1.35;
}

/* COLLECTIONS */
.collections-hero {
  min-height: 45vh;
  padding-top: 160px;
  text-align: center;
}

.collections-group {
  max-width: 1100px;
  margin: 140px auto;
  padding: 0 24px;
}

.collections-group h2 {
  font-size: 36px;
  margin-bottom: 12px;
}

.group-desc {
  font-size: 18px;
  color: #555;
  margin-bottom: 48px;
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 60px;
}

.collection-card {
  border-top: 1px solid #ddd;
  padding-top: 24px;
  text-decoration: none;
  color: #000;
}

.collection-card h3 {
  font-size: 22px;
  margin: 16px 0 8px;
}

.collection-card p {
  font-size: 16px;
  color: #555;
}