:root {
  --navy: #0d2b5a;
  --navy-deep: #082044;
  --navy-mid: #184a8b;
  --navy-gradient: linear-gradient(135deg, #214d92 0%, #0d2b5a 52%, #081c3b 100%);
  --teal: #147d83;
  --teal-soft: #dff3f1;
  --gold: #d9a53a;
  --ink: #223047;
  --muted: #59657a;
  --line: rgba(13, 43, 90, 0.12);
  --paper: #fdf8f0;
  --white: #ffffff;
  --shadow-lg: 0 32px 70px rgba(12, 31, 65, 0.18);
  --shadow-md: 0 16px 35px rgba(10, 25, 50, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(217, 165, 58, 0.08), transparent 28%),
    linear-gradient(180deg, #fffdf8 0%, #fffaf2 100%);
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(1350px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  font-family: "Poppins", sans-serif;
  background: linear-gradient(135deg, rgba(7, 24, 49, 0.96) 0%, rgba(10, 35, 72, 0.94) 52%, rgba(20, 54, 104, 0.92) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(217, 165, 58, 0.22);
  box-shadow: 0 18px 35px rgba(7, 24, 49, 0.16);
}

.header-inner {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-utility,
.mobile-menu-toggle,
.mobile-nav-intro,
.mobile-drawer-close,
.mobile-menu-backdrop,
.mobile-explore-cta,
.mobile-drawer-explore {
  display: none;
}

.header-email {
  position: relative;
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: #efbf55;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(239, 191, 85, 0.18);
  font-size: 0;
  line-height: 0;
  overflow: visible;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.header-email i {
  font-size: 1rem;
  line-height: 1;
}

.header-email::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #efbf55;
  box-shadow: 0 0 0 0 rgba(239, 191, 85, 0.45);
  animation: emailDotBlink 1.5s ease-in-out infinite;
}

.header-email:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(239, 191, 85, 0.28), 0 10px 18px rgba(7, 24, 49, 0.18);
}

@keyframes emailDotBlink {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(239, 191, 85, 0);
  }
  50% {
    opacity: 0.55;
    transform: scale(1.15);
    box-shadow: 0 0 0 6px rgba(239, 191, 85, 0.12);
  }
}

@media (prefers-reduced-motion: reduce) {
  .header-email::after {
    animation: none;
  }
}

.brand {
  display: flex;
  align-items: center;
  min-width: max-content;
  padding: 0;
  margin: 0;
  gap: 0;
}

.brand-logo {
  width: auto;
  height: 72px;
  max-width: 300px;
  object-fit: contain;
}

.trust-badge i {
  font-size: 1.65rem;
  line-height: 1;
}

.brand-text {
  font-family: "Poppins", sans-serif;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgb(248, 244, 234);
  white-space: nowrap;
  display: inline-block;
  margin: 0;
  padding: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: rgba(248, 244, 234, 0.92);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.main-nav a {
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: center;
  background: var(--gold);
  transition: transform 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-cta,
.primary-btn,
.secondary-btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border-radius: 16px;
  font-weight: 600;
  isolation: isolate;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.25s ease, border-color 0.3s ease;
}

.nav-cta,
.primary-btn {
  color: var(--white);
  background: var(--navy-gradient);
  box-shadow: 0 18px 28px rgba(8, 32, 68, 0.18);
}

.site-header .nav-cta {
  min-height: 46px;
  padding: 0 20px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f0b84a 0%, #d79b2a 100%);
  color: #11284f;
  box-shadow: 0 16px 26px rgba(215, 155, 42, 0.24);
  font-size: 0.95rem;
  font-weight: 600;
}

.secondary-btn {
  color: var(--navy);
  background: rgba(255, 255, 255, 0.78);
  border: 1.5px solid rgba(20, 125, 131, 0.35);
  box-shadow: inset 0 0 0 1px rgba(20, 125, 131, 0.12);
}

.nav-cta::before,
.primary-btn::before,
.secondary-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.35) 50%, transparent 80%);
  transform: translateX(-130%);
  transition: transform 0.7s ease;
  z-index: -1;
}

.nav-cta:hover,
.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-3px);
}

.nav-cta:hover::before,
.primary-btn:hover::before,
.secondary-btn:hover::before {
  transform: translateX(130%);
}

.primary-btn:hover,
.nav-cta:hover {
  box-shadow: 0 22px 34px rgba(8, 32, 68, 0.24);
}

.secondary-btn:hover {
  border-color: rgba(20, 125, 131, 0.55);
  box-shadow: 0 16px 30px rgba(20, 125, 131, 0.12), inset 0 0 0 1px rgba(20, 125, 131, 0.12);
  background: rgba(255, 255, 255, 0.92);
}

.nav-cta:focus-visible,
.primary-btn:focus-visible,
.secondary-btn:focus-visible {
  outline: 3px solid rgba(20, 125, 131, 0.28);
  outline-offset: 3px;
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding: 0 0 8px;
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(12px);
  pointer-events: none;
}

.hero-glow-left {
  top: 130px;
  left: -120px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(217, 165, 58, 0.14), transparent 70%);
}

.hero-glow-right {
  right: -80px;
  top: 120px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(20, 125, 131, 0.12), transparent 72%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 44px;
  padding: 12px 0 12px;
}

.hero-copy {
  max-width: 700px;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--teal);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hero-copy h1 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(3.8rem, 8.7vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  background: var(--navy-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text {
  margin: 28px 0 0;
  max-width: 520px;
  color: #000000;
  font-size: 16px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.hero-trust {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  color: #000000;
  font-size: 1.02rem;
  font-weight: 500;
}

.trust-badge {
  width: 28px;
  height: 28px;
  color: var(--gold);
  display: grid;
  place-items: center;
}

.benefits-strip {
  width: 100%;
  margin: 0;
  border-top: 1px solid rgba(217, 165, 58, 0.22);
  border-bottom: 1px solid rgba(217, 165, 58, 0.22);
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.96) 0%, rgba(255, 250, 242, 0.98) 100%);
  box-shadow: inset 0 8px 20px rgba(217, 165, 58, 0.03);
}

.benefits-strip-inner {
  width: 100%;
  max-width: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.benefit-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 92px;
  padding: 12px 28px;
  color: var(--navy);
  font-family: "Poppins", sans-serif;
  font-size: 1.02rem;
  font-weight: 600;
  text-align: center;
}

.benefit-item + .benefit-item {
  border-left: 1px solid rgba(217, 165, 58, 0.28);
}

.benefit-item img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  flex: 0 0 auto;
}

.benefit-item span {
  white-space: nowrap;
}

.books-section {
  padding: 56px 0 72px;
}

.cause-section {
  width: 100%;
  margin: 0;
  padding: 18px 0;
  background: url("images/BG.webp") center/cover no-repeat;
  border-top: 2px solid rgba(217, 165, 58, 0.72);
  border-bottom: 2px solid rgba(217, 165, 58, 0.72);
}

.cause-inner {
  width: min(1350px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr) auto;
  align-items: center;
  gap: 26px;
}

.cause-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cause-icon-wrap img {
  width: 94px;
  height: 94px;
  object-fit: contain;
}

.cause-content {
  color: #f8f4ea;
}

.cause-kicker {
  margin: 0 0 6px;
  color: rgba(240, 200, 103, 0.95);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cause-content h2 {
  margin: 0 0 8px;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2rem, 3vw, 2.7rem);
  line-height: 1;
  color: #ffffff;
}

.cause-content p:last-child {
  margin: 0;
  max-width: 650px;
  color: rgba(248, 244, 234, 0.9);
  font-size: 1rem;
  line-height: 1.6;
}

.cause-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 10px;
  background: linear-gradient(135deg, #efbf55 0%, #d79b2a 100%);
  color: #143668;
  font-family: "Poppins", sans-serif;
  font-size: 0.98rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 14px 24px rgba(3, 12, 26, 0.22);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cause-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 28px rgba(3, 12, 26, 0.28);
}

.vision-section {
  width: 100%;
  margin: 0;
  padding: 100px 0;
  background: url("images/vision.png") center/cover no-repeat;
}

.vision-inner {
  width: min(1350px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr minmax(260px, 420px) 1fr;
  align-items: center;
  gap: 28px;
}

.vision-column {
  max-width: 360px;
  color: #24344d;
}

.vision-left {
  justify-self: start;
}

.vision-right {
  justify-self: end;
}

.vision-column h2 {
  display: inline-block;
  margin: 0 0 18px;
  padding-bottom: 8px;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1;
  color: var(--navy);
  border-bottom: 1px solid rgba(217, 165, 58, 0.55);
}

.vision-column p {
  margin: 0;
  color: #000000;
  font-size: 0.98rem;
  line-height: 1.8;
}

.vision-spacer {
  min-height: 180px;
}

.why-section {
  padding: 38px 0 42px;
  background: url("images/next bg.png") center/cover no-repeat;
  border-bottom: 1px solid rgba(217, 165, 58, 0.45);
}

.why-points {
  display: grid;
  gap: 16px;
  margin-top: 12px;
}

.why-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.why-point {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: start;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(13, 43, 90, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(4px);
}

.why-point-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(226, 238, 255, 0.9) 0%, rgba(247, 250, 255, 0.92) 100%);
  box-shadow: inset 0 0 0 1px rgba(42, 100, 184, 0.1);
  padding: 8px;
}

.why-point-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.why-point h3 {
  margin: 0 0 4px;
  color: #000000;
  font-family: "Poppins", sans-serif;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.45;
}

.why-point p {
  margin: 0;
  color: #000000;
  font-size: 0.89rem;
  line-height: 1.6;
}

.faq-section {
  padding: 62px 0 72px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.faq-column {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-card {
  position: relative;
  padding: 24px 24px 22px;
  border: 1px solid rgba(13, 43, 90, 0.1);
  border-radius: 20px;
  background: transparent;
  box-shadow: none;
}

.faq-card summary {
  position: relative;
  padding: 0 34px 0 0;
  margin: 0;
  list-style: none;
  cursor: pointer;
  color: #000;
  font-family: "Poppins", sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.45;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  color: transparent;
  background: linear-gradient(135deg, #2a64b8 0%, #0d2b5a 55%, #081c3b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
}

.faq-card[open] summary::after {
  content: "-";
}

.faq-card p {
  margin: 14px 0 0;
  color: #000000;
  font-size: 0.97rem;
  line-height: 1.75;
}

.site-footer {
  padding: 22px 0;
  background: linear-gradient(135deg, rgba(7, 24, 49, 0.98) 0%, rgba(10, 35, 72, 0.96) 52%, rgba(20, 54, 104, 0.94) 100%);
  border-top: 1px solid rgba(217, 165, 58, 0.22);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: rgba(248, 244, 234, 0.9);
  font-family: "Poppins", sans-serif;
  font-size: 14px;
  font-weight: 400;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.footer-inner a {
  color: #efbf55;
  font-weight: 500;
}

.section-heading {
  position: relative;
  text-align: center;
  max-width: 760px;
  margin: 0 auto 20px;
  padding: 0 24px 10px;
}

.section-kicker {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 0 12px;
  padding: 0 20px;
  color: transparent;
  background: linear-gradient(135deg, #c58b1f 0%, #f0c867 50%, #b67a0e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-kicker::before,
.section-kicker::after {
  content: "";
  width: 72px;
  height: 1px;
  background: linear-gradient(90deg, rgba(217, 165, 58, 0), rgba(217, 165, 58, 0.9), rgba(217, 165, 58, 0));
}

.section-heading h2 {
  display: inline-block;
  margin: 0;
  padding: 0 10px 8px;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.5rem, 4vw, 3.6rem);
  line-height: 1;
  color: transparent;
  background: linear-gradient(135deg, #244f95 0%, #0d2b5a 52%, #0b7f84 100%);
  -webkit-background-clip: text;
  background-clip: text;
  position: relative;
}

.section-subtext {
  margin: 14px auto 0;
  max-width: 620px;
  color: #33425a;
  font-size: 16px;
  line-height: 1.75;
}

.section-heading::before,
.section-heading::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: min(640px, 100%);
  border-radius: 999px;
  pointer-events: none;
}

.section-heading::before {
  display: none;
}

.section-heading::after {
  display: none;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.book-sale-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(249, 251, 255, 0.96) 100%);
  border: 1px solid rgba(13, 43, 90, 0.1);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(12, 31, 65, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.book-sale-card:hover {
  transform: translateY(-6px);
  border-color: rgba(33, 77, 146, 0.22);
  box-shadow: 0 18px 36px rgba(12, 31, 65, 0.14);
}

.book-cover-wrap {
  padding: 12px 12px 0;
  background: linear-gradient(180deg, rgba(241, 246, 255, 0.9) 0%, rgba(255, 255, 255, 0.4) 100%);
}

.book-cover-wrap img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(8, 32, 68, 0.12);
}

.book-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 16px 16px 18px;
  text-align: center;
}

.book-category {
  display: inline-flex;
  align-items: center;
  align-self: center;
  min-height: 24px;
  margin: 0 0 12px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(20, 125, 131, 0.1);
  color: #0d747a;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.book-card-body h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 1.34rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-align: center;
}

.book-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(217, 165, 58, 0.35);
}

.book-price-group {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
}

.book-price-original {
  margin: 0;
  color: #7f8aa0;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: line-through;
}

.book-price {
  margin: 0;
  color: #000000;
  font-size: 1.42rem;
  font-weight: 800;
  line-height: 1;
}

.buy-btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 112px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, #2a64b8 0%, #0d2b5a 55%, #081c3b 100%);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 12px 22px rgba(13, 43, 90, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.buy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(13, 43, 90, 0.24);
}

.purchase-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.purchase-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.purchase-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 24, 49, 0.58);
  backdrop-filter: blur(8px);
}

.purchase-dialog {
  position: relative;
  width: min(860px, 100%);
  max-height: min(86vh, 760px);
  overflow: auto;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.98) 0%, rgba(255, 249, 240, 0.98) 100%);
  box-shadow: 0 28px 90px rgba(7, 24, 49, 0.28);
}

.purchase-close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: rgba(13, 43, 90, 0.08);
  color: var(--navy);
  font-size: 1rem;
  cursor: pointer;
}

.purchase-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

.purchase-book-panel {
  padding: 30px 22px 24px;
  background: linear-gradient(180deg, rgba(13, 43, 90, 0.98) 0%, rgba(8, 32, 68, 0.98) 100%);
  color: #f8f4ea;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.purchase-book-card {
  overflow: hidden;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.2);
}

.purchase-book-card img {
  width: 100%;
  height: auto;
}

.purchase-form-panel {
  padding: 30px 26px 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.purchase-kicker {
  margin: 0 0 8px;
  color: #b98217;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.purchase-form-panel h2 {
  margin: 0 0 20px;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  line-height: 1;
  color: var(--navy);
}

.purchase-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.purchase-field {
  display: grid;
  gap: 8px;
}

.purchase-field-full {
  grid-column: 1 / -1;
}

.purchase-input-wrap {
  position: relative;
  display: block;
}

.purchase-input-wrap i {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  color: #7f8aa0;
  font-size: 0.92rem;
  pointer-events: none;
}

.purchase-field span {
  color: #000000;
  font-family: "Poppins", sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
}

.purchase-field input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px 0 40px;
  border: 1px solid rgba(13, 43, 90, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  color: #000000;
  font: inherit;
}

.purchase-field input::placeholder {
  font-size: 0.92rem;
}

.purchase-field input:focus {
  outline: 2px solid rgba(42, 100, 184, 0.2);
  border-color: rgba(42, 100, 184, 0.4);
}

.purchase-summary {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(217, 165, 58, 0.24);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.85);
}

.purchase-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 0;
  color: #000000;
  font-family: "Poppins", sans-serif;
  font-size: 0.92rem;
}

.purchase-summary-row strong {
  font-size: 0.98rem;
}

.purchase-summary-total {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid rgba(217, 165, 58, 0.32);
}

.purchase-summary-total strong {
  font-size: 1.1rem;
  color: var(--navy);
}

.pay-now-btn {
  width: 100%;
  min-height: 46px;
  margin-top: 16px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, #2a64b8 0%, #0d2b5a 55%, #081c3b 100%);
  color: #ffffff;
  font-family: "Poppins", sans-serif;
  font-size: 0.96rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 16px 28px rgba(13, 43, 90, 0.18);
}

.purchase-disclaimer {
  margin: 10px 0 0;
  color: #5f6c80;
  font-size: 0.8rem;
  line-height: 1.6;
  text-align: center;
}

.hero-visual {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  isolation: isolate;
}

.book-card {
  position: absolute;
  top: 50%;
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  transform-origin: center center;
  opacity: 0;
  will-change: transform, opacity, filter;
}

.card-back {
  left: 6%;
  width: 48%;
  transform: translate(-6%, -50%) scale(0.86) rotate(0deg);
  animation: revealLeftBook 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.18s forwards;
}

.card-center {
  left: 31%;
  z-index: 2;
  width: 48%;
  transform: translateY(-50%) scale(0.88);
  animation: revealCenterBook 0.95s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.card-front {
  right: 2%;
  width: 48%;
  transform: translate(6%, -50%) scale(0.86) rotate(0deg);
  animation: revealRightBook 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.18s forwards;
}

@keyframes revealCenterBook {
  0% {
    opacity: 0;
    transform: translateY(-50%) scale(0.78);
    filter: blur(10px);
  }
  60% {
    opacity: 1;
    transform: translateY(-50%) scale(0.93);
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: translateY(-50%) scale(1);
    filter: blur(0);
  }
}

@keyframes revealLeftBook {
  0% {
    opacity: 0;
    transform: translate(18%, -50%) scale(0.82) rotate(0deg);
    filter: blur(10px);
  }
  65% {
    opacity: 1;
    transform: translate(-2%, -50%) scale(1.02) rotate(-12deg);
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: translateY(-50%) rotate(-10deg) translateY(18px);
    filter: blur(0);
  }
}

@keyframes revealRightBook {
  0% {
    opacity: 0;
    transform: translate(-18%, -50%) scale(0.82) rotate(0deg);
    filter: blur(10px);
  }
  65% {
    opacity: 1;
    transform: translate(2%, -50%) scale(1.02) rotate(11deg);
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: translateY(-50%) rotate(9deg) translateY(12px);
    filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .book-card,
  .card-back,
  .card-center,
  .card-front {
    animation: none;
    opacity: 1;
    filter: none;
  }

  .card-back {
    transform: translateY(-50%) rotate(-10deg) translateY(18px);
  }

  .card-center {
    transform: translateY(-50%);
  }

  .card-front {
    transform: translateY(-50%) rotate(9deg) translateY(12px);
  }
}

@media (max-width: 1100px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 18px 0;
  }

  .main-nav {
    order: 3;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px 24px;
  }

  .header-actions {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-actions,
  .hero-trust {
    justify-content: center;
  }

  .hero-visual {
    width: min(100%, 700px);
    min-height: 540px;
    margin: 0 auto;
  }

  .benefits-strip-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefit-item:nth-child(3) {
    border-left: none;
  }

  .benefit-item {
    min-height: 84px;
  }

  .books-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .purchase-layout {
    grid-template-columns: 1fr;
  }

  .cause-inner {
    grid-template-columns: 90px 1fr;
    gap: 20px;
  }

  .cause-btn {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .vision-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .vision-column,
  .vision-left,
  .vision-right {
    max-width: none;
    justify-self: start;
  }

  .vision-spacer {
    display: none;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .faq-column {
    gap: 16px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 10px 16px;
  }
}

@media (max-width: 720px) {
  body.mobile-menu-open {
    overflow: hidden;
  }

  .container {
    width: min(100% - 28px, 1200px);
  }

  .site-header {
    position: sticky;
    background: linear-gradient(135deg, #071831 0%, #0d2b5a 66%, #174778 100%);
    backdrop-filter: none;
    box-shadow: 0 10px 26px rgba(7, 24, 49, 0.24);
  }

  .header-inner {
    position: relative;
    min-height: 76px;
    flex-wrap: nowrap;
    justify-content: space-between;
    padding: 10px 0;
  }

  .brand {
    width: auto;
    justify-content: flex-start;
  }

  .brand-logo {
    height: 54px;
  }

  .header-actions {
    display: none;
  }

  .header-utility {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .header-icon-btn,
  .mobile-menu-toggle {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 13px;
    color: #f7c655;
    background: rgba(255, 255, 255, 0.09);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    font-size: 1rem;
  }

  .mobile-menu-toggle {
    border: 0;
    color: #0d2b5a;
    background: #f0b84a;
    cursor: pointer;
  }

  .header-icon-btn:focus-visible,
  .mobile-menu-toggle:focus-visible {
    outline: 3px solid rgba(240, 184, 74, 0.5);
    outline-offset: 3px;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    width: min(82vw, 340px);
    align-content: start;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 82px 24px 20px;
    overflow-y: auto;
    border: 0;
    border-left: 1px solid rgba(217, 165, 58, 0.35);
    border-radius: 0;
    background:
      radial-gradient(circle at 100% 0%, rgba(217, 165, 58, 0.16), transparent 28%),
      linear-gradient(155deg, #fffdf8 0%, #f8efdf 100%);
    box-shadow: -18px 0 40px rgba(5, 18, 39, 0.24);
    opacity: 0;
    pointer-events: none;
    transform: translateX(105%);
    transition: transform 0.32s cubic-bezier(0.22, 0.8, 0.25, 1), opacity 0.2s ease;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
  }

  .mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 2;
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: rgba(5, 18, 39, 0.52);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  .mobile-menu-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-drawer-close {
    position: absolute;
    top: 20px;
    right: 20px;
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(13, 43, 90, 0.12);
    border-radius: 999px;
    color: #0d2b5a;
    background: rgba(255, 255, 255, 0.78);
    font-size: 1rem;
    cursor: pointer;
  }

  .mobile-nav-intro {
    display: grid;
    gap: 3px;
    padding: 0 42px 24px 0;
    color: #0d2b5a;
  }

  .mobile-nav-intro span {
    color: #b57915;
    font-size: 0.59rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .mobile-nav-intro strong {
    font-family: "Cormorant Garamond", serif;
    font-size: 1.38rem;
    font-weight: 600;
    line-height: 1.05;
  }

  .main-nav a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 46px;
    padding: 0 2px;
    border: 0;
    border-bottom: 1px solid rgba(13, 43, 90, 0.1);
    border-radius: 0;
    color: #1b3966;
    background: transparent;
    font-size: 0.9rem;
    font-weight: 500;
  }

  .main-nav a::after {
    display: block;
    position: static;
    width: auto;
    height: auto;
    margin-left: auto;
    background: transparent;
    color: #b57915;
    content: "›";
    font-size: 1.15rem;
    transform: none;
  }

  .main-nav a:hover,
  .main-nav a:focus-visible {
    color: #b57915;
    background: transparent;
  }

  .main-nav a:hover::after,
  .main-nav a:focus-visible::after {
    transform: none;
  }

  .main-nav .mobile-drawer-explore {
    display: inline-flex;
    width: 100%;
    min-height: 48px;
    margin-top: auto;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 0;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg, #174778, #082044);
    box-shadow: 0 8px 16px rgba(8, 32, 68, 0.16);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.01em;
  }

  .main-nav .mobile-drawer-explore::after {
    display: none;
  }

  .header-email {
    width: 42px;
    height: 42px;
  }

  .hero-section {
    padding: 8px 0 18px;
  }

  .hero-grid {
    gap: 12px;
    padding: 16px 0 4px;
  }

  .eyebrow {
    margin-bottom: 10px;
    font-size: 0.72rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.55rem, 11vw, 3.3rem);
    line-height: 0.98;
  }

  .hero-text {
    margin-top: 16px;
    font-size: 0.94rem;
    line-height: 1.55;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 20px;
  }

  .primary-btn,
  .secondary-btn,
  .nav-cta {
    width: 100%;
  }

  .hero-actions .primary-btn,
  .hero-actions .secondary-btn {
    width: 100%;
    min-height: 46px;
    padding: 8px 10px;
    border-radius: 12px;
    font-size: 0.76rem;
    line-height: 1.2;
    text-align: center;
  }

  .hero-trust {
    gap: 8px;
    margin-top: 16px;
    font-size: 0.82rem;
    line-height: 1.35;
  }

  .trust-badge {
    width: 22px;
    height: 22px;
  }

  .hero-visual {
    width: calc(100% - 20px);
    min-height: 254px;
  }

  .book-card {
    width: 45%;
    border-radius: 12px;
  }

  .card-back {
    left: 4%;
  }

  .card-center {
    left: 27.5%;
  }

  .card-front {
    right: 4%;
  }

  .benefits-strip-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benefit-item {
    min-height: 112px;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 14px 8px;
    border: 0;
    color: var(--navy);
    font-size: 0.78rem;
    line-height: 1.25;
    text-align: center;
  }

  .benefit-item:nth-child(even) {
    border-left: 1px solid rgba(217, 165, 58, 0.2);
  }

  .benefit-item:nth-child(n + 3) {
    border-top: 1px solid rgba(217, 165, 58, 0.2);
  }

  .benefit-item img {
    width: 42px;
    height: 42px;
  }

  .benefit-item span {
    white-space: normal;
  }

  .books-section {
    padding: 34px 0 42px;
  }

  .books-section .section-heading {
    margin-bottom: 14px;
    padding: 0;
  }

  .books-section .section-kicker {
    gap: 7px;
    margin-bottom: 8px;
    padding: 0;
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    white-space: nowrap;
  }

  .books-section .section-kicker::before,
  .books-section .section-kicker::after {
    width: 32px;
  }

  .books-section .section-heading h2 {
    padding: 0;
    font-size: clamp(2rem, 9vw, 2.35rem);
    white-space: nowrap;
  }

  .books-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .book-sale-card {
    border-radius: 12px;
  }

  .book-cover-wrap {
    padding: 8px 8px 0;
  }

  .book-cover-wrap img {
    border-radius: 9px;
  }

  .book-card-body {
    padding: 10px 9px 11px;
  }

  .book-category {
    min-height: 18px;
    margin-bottom: 7px;
    padding: 0 6px;
    font-size: 0.42rem;
    letter-spacing: 0.04em;
  }

  .book-card-body h3 {
    margin-bottom: 8px;
    font-size: 0.88rem;
  }

  .book-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 5px;
    padding-top: 8px;
  }

  .book-price-group {
    justify-content: flex-start;
    gap: 4px;
  }

  .book-price-original {
    font-size: 0.62rem;
  }

  .book-price {
    font-size: 0.95rem;
  }

  .book-card-footer .buy-btn {
    width: auto;
    min-width: 46px;
    min-height: 28px;
    padding: 0 5px;
    border-radius: 8px;
    font-size: 0.6rem;
    line-height: 1;
    white-space: nowrap;
  }

  .cause-section {
    padding: 32px 0;
  }

  .cause-inner {
    width: min(100% - 28px, 1350px);
    grid-template-columns: 1fr;
    gap: 10px;
    text-align: center;
  }

  .cause-icon-wrap img {
    width: 64px;
    height: 64px;
  }

  .cause-kicker {
    margin-bottom: 6px;
    font-size: 0.72rem;
  }

  .cause-content h2 {
    margin-bottom: 8px;
    font-size: 2.15rem;
  }

  .cause-content p:last-child {
    font-size: 0.88rem;
    line-height: 1.55;
  }

  .cause-btn {
    width: 100%;
    min-height: 46px;
    justify-self: stretch;
    font-size: 0.9rem;
  }

  .vision-section {
    height: 177.68vw;
    padding: 0;
    background-image: url("images/Vision Mobile.webp");
    background-position: center;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    overflow: hidden;
  }

  .vision-inner {
    width: min(100% - 28px, 1350px);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: space-between;
    gap: 0;
    padding: 11% 0 10%;
    min-width: 0;
  }

  .vision-column {
    min-width: 0;
  }

  .vision-left,
  .vision-right {
    justify-self: auto;
  }

  .vision-column p {
    overflow-wrap: anywhere;
  }

  .vision-column h2 {
    margin-bottom: 12px;
    font-size: 2rem;
  }

  .vision-column p {
    font-size: 0.94rem;
    line-height: 1.7;
  }

  .why-section {
    padding: 24px 0 28px;
  }

  .why-section .section-heading,
  .faq-section .section-heading {
    margin-bottom: 12px;
    padding: 0;
  }

  .why-section .section-kicker,
  .faq-section .section-kicker {
    gap: 7px;
    margin-bottom: 7px;
    padding: 0;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    white-space: nowrap;
  }

  .why-section .section-kicker::before,
  .why-section .section-kicker::after,
  .faq-section .section-kicker::before,
  .faq-section .section-kicker::after {
    width: 28px;
  }

  .why-section .section-heading h2,
  .faq-section .section-heading h2 {
    padding: 0;
    font-size: clamp(1.55rem, 6.8vw, 2rem);
    line-height: 1.05;
    white-space: nowrap;
  }

  .why-points {
    gap: 10px;
    margin-top: 8px;
  }

  .why-point {
    grid-template-columns: 40px 1fr;
    gap: 10px;
    padding: 10px;
    border-radius: 13px;
  }

  .why-point-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    font-size: 1rem;
  }

  .why-point h3 {
    margin-bottom: 2px;
    font-size: 0.86rem;
    line-height: 1.3;
  }

  .why-intro,
  .why-point p {
    font-size: 0.8rem;
    line-height: 1.45;
  }

  .faq-section {
    padding: 32px 0 38px;
  }

  .faq-column {
    gap: 10px;
  }

  .faq-card {
    padding: 15px 14px;
    border-radius: 14px;
  }

  .faq-card summary {
    padding-right: 28px;
    font-size: 0.88rem;
    line-height: 1.35;
  }

  .faq-card summary::after {
    font-size: 1.3rem;
  }

  .faq-card p {
    margin-top: 9px;
    font-size: 0.82rem;
    line-height: 1.55;
  }

  .site-footer {
    padding: 12px 0;
  }

  .footer-inner {
    gap: 7px;
    font-size: 0.68rem;
    line-height: 1.35;
  }

  .footer-links {
    gap: 5px 10px;
  }

  .book-card-footer {
    flex-wrap: wrap;
  }

  .buy-btn {
    width: 100%;
  }

  .purchase-modal {
    padding: 10px;
  }

  .purchase-dialog {
    max-height: 92dvh;
    border-radius: 18px;
  }

  .purchase-close {
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    font-size: 0.86rem;
  }

  .purchase-book-panel {
    display: none !important;
  }

  .purchase-book-card,
  #purchaseBookImage {
    display: none !important;
  }

  .purchase-layout {
    display: block;
  }

  .purchase-form-panel {
    padding: 16px 14px 14px;
  }

  .purchase-kicker {
    margin-bottom: 4px;
    font-size: 0.64rem;
  }

  .purchase-form-panel h2 {
    margin-bottom: 14px;
    font-size: 1.6rem;
  }

  .purchase-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .purchase-field-full {
    grid-column: 1 / -1;
  }

  .purchase-field {
    gap: 5px;
  }

  .purchase-field span {
    font-size: 0.72rem;
  }

  .purchase-field input {
    min-height: 40px;
    padding-left: 33px;
    padding-right: 8px;
    border-radius: 9px;
    font-size: 0.75rem;
  }

  .purchase-input-wrap i {
    left: 11px;
    font-size: 0.75rem;
  }

  .purchase-field input::placeholder {
    font-size: 0.7rem;
  }

  .purchase-summary {
    margin-top: 10px;
    padding: 9px 11px;
    border-radius: 11px;
  }

  .purchase-summary-row {
    padding: 4px 0;
    font-size: 0.76rem;
  }

  .purchase-summary-row strong {
    font-size: 0.82rem;
  }

  .purchase-summary-total {
    margin-top: 3px;
    padding-top: 9px;
  }

  .purchase-summary-total strong {
    font-size: 0.96rem;
  }

  .pay-now-btn {
    min-height: 42px;
    margin-top: 10px;
    border-radius: 10px;
    font-size: 0.84rem;
  }

  .purchase-disclaimer {
    margin-top: 6px;
    font-size: 0.66rem;
    line-height: 1.35;
  }
}