/* =========================================
   EMBER & ORIGIN — Shared Stylesheet
   Glassbox Demo Site for Adobe Summit
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&family=Cormorant+Garamond:ital,wght@0,400;1,300&display=swap');

/* ─── CSS Variables ─── */
:root {
  --espresso:       #1C0F0A;
  --dark-roast:     #3D1A0E;
  --medium-roast:   #6B3A2A;
  --caramel:        #C17D3C;
  --honey:          #D4A55A;
  --cream:          #E8D5B7;
  --latte:          #F5E6D0;
  --background:     #FAF6F0;
  --white:          #FFFFFF;
  --text:           #2C1810;
  --text-light:     #8B6353;
  --text-muted:     #B09080;
  --border:         #E2D0BC;
  --border-light:   #F0E4D4;
  --success:        #2D6A4F;
  --success-light:  #D8F3DC;
  --error:          #9B2335;
  --error-light:    #FCE8EB;
  --warning:        #E07B39;
  --warning-light:  #FEF0E6;

  /* Glassbox Brand */
  --gb-primary:     #4C35A9;
  --gb-secondary:   #7B5EA7;
  --gb-accent:      #A78BFA;
  --gb-dark:        #1E1240;
  --gb-light:       #EDE9FE;
  --gb-highlight-a: rgba(76, 53, 169, 0.15);
  --gb-highlight-b: rgba(167, 139, 250, 0.2);

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(44,24,16,0.08);
  --shadow-md:  0 4px 16px rgba(44,24,16,0.12);
  --shadow-lg:  0 8px 32px rgba(44,24,16,0.16);
  --shadow-xl:  0 16px 48px rgba(44,24,16,0.2);

  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }
input, select, textarea { font-family: inherit; }

/* ─── Typography ─── */
h1, h2, h3, h4 { font-family: 'Playfair Display', serif; line-height: 1.25; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--text-light); line-height: 1.75; }
.text-caption { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600; }
.text-serif-italic { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 1.2em; }

/* ─── Layout ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-full);
  font-size: 0.9rem; font-weight: 600; letter-spacing: 0.02em;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--dark-roast); color: var(--white);
  border-color: var(--dark-roast);
}
.btn-primary:hover { background: var(--espresso); border-color: var(--espresso); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: transparent; color: var(--dark-roast);
  border-color: var(--dark-roast);
}
.btn-secondary:hover { background: var(--dark-roast); color: var(--white); }
.btn-caramel {
  background: var(--caramel); color: var(--white);
  border-color: var(--caramel);
}
.btn-caramel:hover { background: var(--medium-roast); border-color: var(--medium-roast); transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--text-light);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--latte); color: var(--text); }
.btn-sm { padding: 8px 18px; font-size: 0.82rem; }
.btn-lg { padding: 16px 40px; font-size: 1rem; }
.btn-icon { padding: 10px; border-radius: var(--radius-md); }

/* ─── Navigation ─── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 246, 240, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; gap: 32px;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem; font-weight: 700;
  color: var(--dark-roast); letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav-logo span { color: var(--caramel); }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link {
  padding: 8px 14px; border-radius: var(--radius-md);
  font-size: 0.9rem; font-weight: 500; color: var(--text-light);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--dark-roast); background: var(--latte); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.cart-btn {
  position: relative;
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--radius-md);
  background: var(--latte); color: var(--dark-roast);
  font-size: 0.9rem; font-weight: 600;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.cart-btn:hover { background: var(--cream); }
.cart-badge {
  position: absolute; top: -6px; right: -6px;
  background: var(--caramel); color: white;
  font-size: 0.65rem; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.user-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px 6px 8px; border-radius: var(--radius-full);
  background: var(--latte); border: 1px solid var(--border);
  font-size: 0.85rem;
}
.user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--caramel); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700;
}
.user-name { font-weight: 600; color: var(--dark-roast); }
.loyalty-chip {
  font-size: 0.72rem; color: var(--caramel); font-weight: 600;
  background: var(--latte); padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* ─── Hero ─── */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--espresso) 0%, var(--dark-roast) 45%, var(--medium-roast) 100%);
  min-height: 600px;
  display: flex; align-items: center;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C17D3C' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; z-index: 1; color: white; max-width: 640px; }
.hero-eyebrow {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--honey); font-weight: 600; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.hero-eyebrow::before { content: ''; display: block; width: 32px; height: 1px; background: var(--honey); }
.hero h1 { color: white; margin-bottom: 20px; }
.hero h1 em { color: var(--honey); font-style: italic; }
.hero-sub { font-size: 1.1rem; color: rgba(232, 213, 183, 0.85); margin-bottom: 36px; max-width: 480px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-badge {
  position: absolute; right: 80px; top: 50%; transform: translateY(-50%);
  width: 160px; height: 160px;
  border-radius: 50%; background: rgba(193, 125, 60, 0.15);
  border: 2px solid rgba(193, 125, 60, 0.3);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: var(--honey);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem; font-style: italic; line-height: 1.4;
  pointer-events: none;
}
.hero-badge strong { font-family: 'Playfair Display', serif; font-size: 2rem; font-style: normal; display: block; }

/* ─── Personalization Banner ─── */
.perso-banner {
  background: linear-gradient(90deg, var(--latte), var(--cream));
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.perso-banner-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.perso-banner p { font-size: 0.88rem; color: var(--text); margin: 0; }
.perso-banner strong { color: var(--dark-roast); }
.perso-tag {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em;
  background: var(--caramel); color: white;
  padding: 3px 10px; border-radius: var(--radius-full); font-weight: 700;
  white-space: nowrap;
}

/* ─── Section Headers ─── */
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .eyebrow {
  display: inline-block;
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--caramel); font-weight: 700; margin-bottom: 12px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { max-width: 520px; margin: 0 auto; }

/* ─── Product Cards ─── */
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border); }
.product-card-image {
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  position: relative; overflow: hidden;
}
.product-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-type-badge {
  display: inline-block;
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700;
  padding: 3px 10px; border-radius: var(--radius-full);
  margin-bottom: 10px;
}
.badge-single-origin { background: #E8F5E9; color: #2D6A4F; }
.badge-blend        { background: #FFF3E0; color: #E65100; }
.badge-subscription { background: #EDE7F6; color: #4527A0; }
.badge-equipment    { background: #E3F2FD; color: #1565C0; }
.product-name { font-family: 'Playfair Display', serif; font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.product-origin { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px; }
.product-desc { font-size: 0.85rem; color: var(--text-light); flex: 1; margin-bottom: 16px; }
.product-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.product-price { font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 700; color: var(--dark-roast); }
.product-price-sub { font-size: 0.72rem; font-weight: 400; font-family: 'Inter', sans-serif; color: var(--text-muted); }
.rating { display: flex; align-items: center; gap: 4px; font-size: 0.8rem; color: var(--text-muted); }
.rating .stars { color: var(--honey); letter-spacing: -2px; }

/* ─── Loyalty ─── */
.loyalty-section {
  background: linear-gradient(135deg, var(--espresso), var(--dark-roast));
  color: white;
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative; overflow: hidden;
}
.loyalty-section::before {
  content: ''; position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(193,125,60,0.15);
}
.tier-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: var(--radius-full);
  background: rgba(212,165,90,0.2); border: 1px solid rgba(212,165,90,0.4);
  font-size: 0.85rem; font-weight: 600; color: var(--honey);
  margin-bottom: 20px;
}
.points-display {
  font-family: 'Playfair Display', serif;
  font-size: 3rem; font-weight: 700; color: var(--honey);
  line-height: 1; margin-bottom: 6px;
}
.progress-bar-wrap { background: rgba(255,255,255,0.15); border-radius: var(--radius-full); height: 8px; margin: 16px 0; }
.progress-bar { height: 100%; border-radius: var(--radius-full); background: var(--caramel); }
.loyalty-perks { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 24px; }
.perk-item { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: rgba(232,213,183,0.9); }

/* ─── Case Study Cards ─── */
.case-study-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--border-light);
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.case-study-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
}
.cs-personalization::before { background: var(--caramel); }
.cs-ecommerce::before       { background: var(--success); }
.cs-loyalty::before         { background: var(--gb-primary); }
.cs-engagement::before      { background: #E07B39; }
.case-study-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cs-icon { font-size: 2.5rem; margin-bottom: 16px; }
.cs-metric { font-size: 2rem; font-family: 'Playfair Display', serif; font-weight: 700; color: var(--dark-roast); }
.cs-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); font-weight: 600; margin-bottom: 12px; }
.cs-desc { font-size: 0.88rem; }

/* ─── Page Hero (inner pages) ─── */
.page-hero {
  background: linear-gradient(135deg, var(--dark-roast), var(--medium-roast));
  padding: 48px 0; color: white;
}
.page-hero h1 { color: white; font-size: 2.25rem; margin-bottom: 8px; }
.page-hero p { color: rgba(232,213,183,0.8); }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: rgba(232,213,183,0.6); margin-bottom: 12px; }
.breadcrumb a { color: rgba(232,213,183,0.8); }
.breadcrumb a:hover { color: var(--honey); }
.breadcrumb-sep { color: rgba(232,213,183,0.4); }

/* ─── Filters ─── */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; }
.filter-btn {
  padding: 8px 20px; border-radius: var(--radius-full);
  font-size: 0.85rem; font-weight: 500;
  background: var(--white); color: var(--text-light);
  border: 1.5px solid var(--border);
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--dark-roast); color: white; border-color: var(--dark-roast);
}

/* ─── Cart ─── */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted); font-weight: 600; padding: 12px 16px;
  border-bottom: 2px solid var(--border);
  text-align: left;
}
.cart-table td { padding: 20px 16px; border-bottom: 1px solid var(--border-light); vertical-align: middle; }
.cart-item-info { display: flex; align-items: center; gap: 16px; }
.cart-item-thumb {
  width: 64px; height: 64px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem; flex-shrink: 0;
}
.cart-item-name { font-family: 'Playfair Display', serif; font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.cart-item-meta { font-size: 0.8rem; color: var(--text-muted); }
.qty-control { display: inline-flex; align-items: center; gap: 0; border: 1.5px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.qty-btn {
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  background: var(--latte); color: var(--text); font-size: 1rem; font-weight: 600;
  border: none; transition: background var(--transition);
}
.qty-btn:hover { background: var(--cream); }
.qty-value { width: 40px; text-align: center; font-weight: 600; font-size: 0.9rem; border: none; background: white; padding: 0 4px; }
.cart-line-price { font-weight: 700; font-family: 'Playfair Display', serif; font-size: 1.1rem; }
.cart-remove { color: var(--text-muted); font-size: 1.2rem; background: none; border: none; transition: color var(--transition); }
.cart-remove:hover { color: var(--error); }

/* ─── Order Summary ─── */
.order-summary {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: 28px;
  position: sticky; top: 90px;
}
.summary-row { display: flex; justify-content: space-between; padding: 10px 0; font-size: 0.92rem; border-bottom: 1px solid var(--border-light); }
.summary-row:last-of-type { border-bottom: none; }
.summary-row.total { font-weight: 700; font-size: 1.1rem; color: var(--dark-roast); padding-top: 16px; }
.summary-row .label { color: var(--text-light); }
.summary-row .value { color: var(--text); font-weight: 600; }
.promo-input-row { display: flex; gap: 8px; margin: 16px 0; }
.promo-input {
  flex: 1; padding: 10px 14px; border-radius: var(--radius-md);
  border: 1.5px solid var(--border); font-size: 0.88rem;
  background: var(--background); outline: none;
  transition: border-color var(--transition);
}
.promo-input:focus { border-color: var(--caramel); }
.promo-input.error { border-color: var(--error); background: var(--error-light); }
.promo-input.success { border-color: var(--success); background: var(--success-light); }
.promo-msg { font-size: 0.8rem; margin-top: 6px; }
.promo-msg.error { color: var(--error); }
.promo-msg.success { color: var(--success); }
.discount-row { color: var(--success) !important; }
.discount-row .value { color: var(--success) !important; }

/* ─── Confirmation ─── */
.confirm-hero {
  text-align: center; padding: 64px 0 48px;
}
.confirm-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--success-light); border: 3px solid var(--success);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; margin: 0 auto 24px;
}
.order-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--border); overflow: hidden; margin-bottom: 24px;
}
.order-card-header {
  background: var(--latte); padding: 20px 28px;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--border);
}
.order-card-body { padding: 28px; }
.order-item-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border-light); }
.order-item-row:last-child { border-bottom: none; }
.order-total-row { display: flex; justify-content: space-between; padding: 16px 0 0; font-size: 1.15rem; font-weight: 700; color: var(--dark-roast); }

/* ─── Forms ─── */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.06em; }
.form-input {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-md);
  border: 1.5px solid var(--border); font-size: 0.92rem;
  background: var(--white); outline: none; color: var(--text);
  transition: border-color var(--transition);
}
.form-input:focus { border-color: var(--caramel); }

/* ─── Newsletter ─── */
.newsletter-section {
  background: var(--latte); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  text-align: center; padding: 64px 0;
}
.newsletter-form { display: flex; gap: 12px; max-width: 440px; margin: 24px auto 0; }
.newsletter-input {
  flex: 1; padding: 12px 18px; border-radius: var(--radius-full);
  border: 1.5px solid var(--border); font-size: 0.9rem; outline: none;
  transition: border-color var(--transition);
}
.newsletter-input:focus { border-color: var(--caramel); }

/* ─── Footer ─── */
.site-footer {
  background: var(--espresso); color: rgba(232,213,183,0.8);
  padding: 56px 0 32px;
}
.footer-logo { font-family: 'Playfair Display', serif; font-size: 1.4rem; font-weight: 700; color: var(--cream); margin-bottom: 8px; }
.footer-logo span { color: var(--caramel); }
.footer-tagline { font-size: 0.85rem; font-family: 'Cormorant Garamond', serif; font-style: italic; color: var(--honey); }
.footer-heading { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; font-weight: 700; color: var(--honey); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 0.88rem; color: rgba(232,213,183,0.7); transition: color var(--transition); }
.footer-links a:hover { color: var(--honey); }
.footer-bottom { border-top: 1px solid rgba(232,213,183,0.1); margin-top: 48px; padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.78rem; }
.footer-glassbox { font-size: 0.72rem; color: var(--gb-accent); opacity: 0.8; }

/* ─── Utility ─── */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; } .mb-32 { margin-bottom: 32px; }
.hidden { display: none !important; }

/* ─── Glassbox Highlight Mode ─── */
.gb-tracked {
  position: relative;
  transition: outline var(--transition);
}
.gb-highlight-on .gb-tracked {
  outline: 2px solid var(--gb-accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.gb-highlight-on .gb-tracked::after {
  content: attr(data-gb-label);
  position: absolute; bottom: calc(100% + 6px); left: 0;
  background: var(--gb-primary); color: white;
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 3px 8px; border-radius: var(--radius-sm);
  white-space: nowrap; pointer-events: none; z-index: 200;
  box-shadow: var(--shadow-md);
}
.gb-highlight-on .gb-tracked-value::after { background: var(--gb-secondary); }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-badge { display: none; }
  .loyalty-section { padding: 32px; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .section { padding: 48px 0; }
  .hero { min-height: 480px; }
  .container { padding: 0 16px; }
}