:root {
  --cb-maroon: #7b1020;
  --cb-maroon-dark: #4d0812;
  --cb-maroon-light: #a91b34;
  --cb-black: #08090b;
  --cb-white: #ffffff;
  --cb-cream: #f8f5f1;
  --cb-soft: #f4f4f5;
  --cb-line: rgba(9, 9, 11, 0.1);
  --cb-text: #161719;
  --cb-muted: #6b6f76;
  --cb-shadow: 0 18px 55px rgba(8, 9, 11, 0.14);
  --cb-radius-lg: 28px;
  --cb-radius-md: 18px;
  --cb-radius-sm: 12px;
}

* { box-sizing: border-box; }

.coupon-book-page {
  background: var(--cb-white);
  color: var(--cb-text);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow-x: hidden;
}

.cb-container {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.cb-hero {
  position: relative;
  min-height: 540px;
  display: grid;
  align-items: center;
  isolation: isolate;
  background: var(--cb-black);
}

.cb-hero-bg,
.cb-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.cb-hero-bg {
  background:
    radial-gradient(circle at 18% 78%, rgba(123,16,32,.85) 0 0, transparent 28%),
    radial-gradient(circle at 82% 24%, rgba(169,27,52,.45) 0 0, transparent 30%),

    url('../images/hero-banners/coupon_book_hero.png') center center / cover no-repeat;
}

.cb-hero-overlay {
  z-index: -1;
  background:
    linear-gradient(
      90deg,
      rgba(8,9,11,.72) 0%,
      rgba(8,9,11,.58) 22%,
      rgba(8,9,11,.30) 42%,
      rgba(8,9,11,.10) 60%,
      rgba(8,9,11,0) 78%
    );
}

.cb-hero-inner {
  padding: 96px 0 78px;
  max-width: 920px;
  text-align: center;
}

.cb-eyebrow,
.cb-section-label,
.cb-plan-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cb-maroon);
  font-weight: 800;
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.cb-hero .cb-eyebrow { color: #fff; opacity: .92; }

.cb-hero h1 {
  margin: 12px 0 12px;
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2.65rem, 8vw, 5.9rem);
  line-height: .92;
  text-transform: uppercase;
  letter-spacing: -0.06em;
}

.cb-hero p {
  max-width: 680px;
  margin: 0 auto 26px;
  color: rgba(255,255,255,.9);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.6;
}

.cb-search-card {
  max-width: 780px;
  margin: 0 auto;
  padding: 14px;
  border-radius: 22px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 30px 80px rgba(0,0,0,.28);
  backdrop-filter: blur(12px);
}

.cb-search-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}

.cb-search-row-secondary { margin-top: 10px; grid-template-columns: 1fr auto; }

.cb-search-field {
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--cb-line);
  border-radius: 14px;
  padding: 0 16px;
  background: #fff;
}

.cb-search-field i { color: var(--cb-muted); }
.cb-search-field input {
  width: 100%;
  border: 0;
  outline: 0;
  font: inherit;
  color: var(--cb-text);
  background: transparent;
}

.cb-search-submit,
.cb-location-btn,
.cb-plan-btn,
.cb-subscribe-form button,
.cb-modal-submit {
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--cb-maroon), var(--cb-maroon-light));
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}

.cb-search-submit {
  min-width: 150px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.cb-location-btn {
  min-height: 54px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.cb-search-submit:hover,
.cb-location-btn:hover,
.cb-plan-btn:hover,
.cb-subscribe-form button:hover,
.cb-modal-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(123,16,32,.25);
}

.cb-trust-strip {
  background: #fff;
  border-bottom: 1px solid var(--cb-line);
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
}

.cb-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.cb-trust-item {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  border-right: 1px solid var(--cb-line);
}
.cb-trust-item:last-child { border-right: 0; }
.cb-trust-item span,
.cb-how-card i,
.cb-modal-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: radial-gradient(circle at 30% 20%, var(--cb-maroon-light), var(--cb-maroon));
}
.cb-trust-item strong { text-transform: uppercase; font-size: .82rem; }

.cb-section { padding: 68px 0; }
.cb-partners-section { background: #fff; }
.cb-categories-section,
.cb-how-section { background: var(--cb-cream); }
.cb-deals-section { background: #fff; }

.cb-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.cb-section-heading h2 {
  margin: 8px 0 0;
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.cb-section-heading p { margin: 10px 0 0; color: var(--cb-muted); max-width: 620px; }
.cb-centered-heading { justify-content: center; text-align: center; }
.cb-centered-heading p { margin-left: auto; margin-right: auto; }
.cb-inline-link,
.cb-clear-filter {
  color: var(--cb-maroon);
  font-weight: 800;
  text-decoration: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
}

.cb-partner-grid,
.cb-deals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.cb-partner-card,
.cb-deal-card,
.cb-category-card,
.cb-how-card,
.cb-price-card,
.cb-empty-state {
  border: 1px solid var(--cb-line);
  background: #fff;
  border-radius: var(--cb-radius-md);
  box-shadow: 0 10px 30px rgba(8,9,11,.06);
}

.cb-partner-card {
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.cb-partner-logo {
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #fff;
  background: var(--cb-maroon);
}
.cb-partner-logo.water { background: #2479a9; }
.cb-partner-logo.aquarium { background: #0b5480; }
.cb-partner-logo.coke { background: #be1e2d; }
.cb-partner-card h3 { margin: 0 0 5px; font-size: .98rem; }
.cb-partner-card p { margin: 0; color: var(--cb-muted); font-size: .88rem; }

.cb-category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.cb-category-card {
  min-height: 124px;
  padding: 18px;
  color: var(--cb-text);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
}
.cb-category-card i { font-size: 1.7rem; color: var(--cb-maroon); }
.cb-category-card span { font-size: .82rem; font-weight: 900; text-transform: uppercase; text-align: center; }
.cb-category-card:hover { transform: translateY(-3px); }
.cb-category-card.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--cb-maroon-dark), var(--cb-maroon));
  border-color: transparent;
}
.cb-category-card.is-active i { color: #fff; }

.cb-deal-card { overflow: hidden; }
.cb-deal-image {
  min-height: 150px;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 12px;
  background: #111;
}
.cb-deal-image span,
.cb-popular-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--cb-maroon);
  color: #fff;
  font-weight: 900;
  font-size: .74rem;
}
.cb-img-rollercoaster { background: linear-gradient(135deg, rgba(123,16,32,.2), rgba(0,0,0,.15)), url('https://images.unsplash.com/photo-1597466599360-3b9775841aec?auto=format&fit=crop&w=900&q=80') center/cover; }
.cb-img-water { background: linear-gradient(135deg, rgba(22,116,167,.2), rgba(0,0,0,.15)), url('https://images.unsplash.com/photo-1563805042-7684c019e1cb?auto=format&fit=crop&w=900&q=80') center/cover; }
.cb-img-aquarium { background: linear-gradient(135deg, rgba(8,84,128,.2), rgba(0,0,0,.15)), url('https://images.unsplash.com/photo-1544551763-46a013bb70d5?auto=format&fit=crop&w=900&q=80') center/cover; }
.cb-img-city { background: linear-gradient(135deg, rgba(123,16,32,.3), rgba(0,0,0,.2)), url('https://images.unsplash.com/photo-1514924013411-cbf25faa35bb?auto=format&fit=crop&w=900&q=80') center/cover; }
.cb-deal-body { padding: 16px; }
.cb-deal-body h3 { margin: 0 0 12px; font-size: 1rem; }
.cb-deal-body strong { display: block; color: var(--cb-maroon); font-size: 1.25rem; }
.cb-deal-body p { margin: 4px 0 0; color: var(--cb-muted); font-size: .9rem; }

.cb-empty-state { text-align: center; padding: 36px; }
.cb-empty-state i { font-size: 2rem; color: var(--cb-maroon); }
.cb-empty-state h3 { margin-bottom: 6px; }
.cb-empty-state p { margin: 0; color: var(--cb-muted); }

.cb-how-grid,
.cb-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cb-how-card { padding: 28px; text-align: center; position: relative; }
.cb-how-card span {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--cb-cream);
  color: var(--cb-maroon);
  font-weight: 900;
}
.cb-how-card h3 { margin: 18px 0 8px; }
.cb-how-card p { margin: 0; color: var(--cb-muted); line-height: 1.55; }

.cb-pricing-section { background: #fff; }
.cb-price-card { padding: 28px; position: relative; display: flex; flex-direction: column; }
.cb-price-card-featured {
  background: linear-gradient(180deg, var(--cb-maroon), var(--cb-maroon-dark));
  color: #fff;
  transform: translateY(-10px);
  box-shadow: 0 24px 60px rgba(123,16,32,.22);
}
.cb-price-card-featured .cb-plan-label,
.cb-price-card-featured p,
.cb-price-card-featured li { color: rgba(255,255,255,.88); }
.cb-price-card h3 { margin: 12px 0 8px; font-family: 'Poppins'; font-size: 2.4rem; letter-spacing: -0.05em; }
.cb-price-card p { margin: 0 0 18px; color: var(--cb-muted); line-height: 1.55; }
.cb-price-card ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 12px; }
.cb-price-card li { color: var(--cb-muted); font-weight: 650; }
.cb-price-card li i { color: var(--cb-maroon); margin-right: 8px; }
.cb-price-card-featured li i { color: #fff; }
.cb-popular-badge { position: absolute; top: -14px; right: 20px; background: #111; }
.cb-plan-btn {
  margin-top: auto;
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.cb-price-card-featured .cb-plan-btn { background: #fff; color: var(--cb-maroon); }

.cb-subscribe-strip {
  background: linear-gradient(135deg, var(--cb-maroon-dark), var(--cb-maroon));
  color: #fff;
  padding: 28px 0;
}
.cb-subscribe-inner,
.cb-subscribe-inner > div:first-child,
.cb-subscribe-form {
  display: flex;
  align-items: center;
  gap: 18px;
}
.cb-subscribe-inner { justify-content: space-between; }
.cb-subscribe-inner span {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.14);
}
.cb-subscribe-inner h2 { margin: 0 0 4px; font-size: 1.15rem; }
.cb-subscribe-inner p { margin: 0; opacity: .86; }
.cb-subscribe-form input {
  min-width: 280px;
  min-height: 48px;
  border: 0;
  border-radius: 12px;
  padding: 0 14px;
  outline: 0;
}
.cb-subscribe-form button {
  min-height: 48px;
  padding: 0 20px;
  background: #111;
}

.cb-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
}
.cb-modal.is-open { display: flex; }
.cb-modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.62); backdrop-filter: blur(8px); }
.cb-modal-panel {
  position: relative;
  z-index: 1;
  width: min(520px, 100%);
  max-height: calc(100vh - 36px);
  overflow-y: auto;
  padding: 30px;
  border-radius: 26px;
  background: #fff;
  box-shadow: var(--cb-shadow);
}
.cb-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  border: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--cb-soft);
  cursor: pointer;
}
.cb-modal-icon { margin-bottom: 14px; }
.cb-modal-panel h2 { margin: 8px 0; font-family: 'Poppins'; font-size: 1.8rem; letter-spacing: -0.04em; }
.cb-modal-panel p { color: var(--cb-muted); line-height: 1.55; }
.cb-modal-form { display: grid; gap: 14px; margin-top: 18px; }
.cb-modal-form label { display: grid; gap: 8px; font-weight: 800; font-size: .9rem; }
.cb-modal-form input {
  min-height: 48px;
  border: 1px solid var(--cb-line);
  border-radius: 12px;
  padding: 0 14px;
  font: inherit;
  outline: 0;
}
.cb-order-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: 14px;
  background: var(--cb-cream);
}
.cb-order-summary span { color: var(--cb-muted); font-size: .88rem; }
.cb-modal-submit { min-height: 52px; }

@media (max-width: 1024px) {
  .cb-partner-grid,
  .cb-deals-grid,
  .cb-category-grid { grid-template-columns: repeat(2, 1fr); }
  .cb-pricing-grid { grid-template-columns: 1fr; max-width: 620px; margin: 0 auto; }
  .cb-price-card-featured { transform: none; }
}

@media (max-width: 760px) {
  .cb-container { width: min(100% - 28px, 1180px); }
  .cb-hero { min-height: auto; }
  .cb-hero-inner { padding: 74px 0 52px; }
  .cb-search-row,
  .cb-search-row-secondary,
  .cb-subscribe-inner,
  .cb-subscribe-inner > div:first-child,
  .cb-subscribe-form { grid-template-columns: 1fr; flex-direction: column; align-items: stretch; }
  .cb-search-submit,
  .cb-location-btn { width: 100%; min-height: 52px; }
  .cb-trust-grid { grid-template-columns: repeat(3, 1fr); }
  .cb-trust-hide-sm { display: none; }
  .cb-trust-item { min-height: 92px; padding: 12px 4px; flex-direction: column; gap: 8px; }
  .cb-trust-item span { width: 42px; height: 42px; }
  .cb-trust-item strong { font-size: .7rem; }
  .cb-section { padding: 48px 0; }
  .cb-section-heading { display: block; }
  .cb-inline-link,
  .cb-clear-filter { display: inline-flex; margin-top: 14px; }
  .cb-partner-grid,
  .cb-deals-grid,
  .cb-category-grid,
  .cb-how-grid { grid-template-columns: 1fr; }
  .cb-subscribe-form input { min-width: 100%; }
  .cb-modal-panel { padding: 24px 18px; border-radius: 20px; }
}

@media (max-width: 420px) {
  .cb-hero h1 { font-size: 2.45rem; }
  .cb-search-card { padding: 10px; border-radius: 18px; }
  .cb-price-card,
  .cb-how-card { padding: 22px; }
}
