:root {
  --black: #050608;
  --carbon: #0b0d12;
  --ink: #111217;
  --gray-900: #171a20;
  --gray-800: #22252b;
  --gray-700: #343942;
  --gray-600: #525760;
  --gray-500: #777d87;
  --gray-300: #d6d9de;
  --gray-200: #eceef1;
  --gray-100: #f6f7f8;
  --white: #ffffff;
  --border: rgba(17, 18, 23, 0.12);
  --border-dark: rgba(255, 255, 255, 0.12);
  --shadow-soft: 0 18px 60px rgba(0, 0, 0, 0.14);
  --shadow-deep: 0 26px 90px rgba(0, 0, 0, 0.32);
  --radius: 8px;
  --container: 1160px;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --ease: 220ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.menu-open,
body.cart-open {
  overflow: hidden;
}

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

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  transform: translateY(-140%);
  background: var(--white);
  color: var(--black);
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.section-pad {
  padding: 96px 0;
}

.section-dark {
  background: var(--carbon);
  color: var(--white);
}

.section-muted {
  background: var(--gray-100);
}

.section-heading {
  max-width: 730px;
  margin-bottom: 44px;
}

.section-heading h2,
.book-copy h2,
.content-copy h2,
.offer-copy h2,
.faq-copy h2,
.trust-box h2,
.final-cta h2 {
  margin: 0;
  color: inherit;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p,
.book-copy p,
.content-copy p,
.offer-copy p,
.trust-box p,
.final-cta p {
  max-width: 690px;
  margin: 18px 0 0;
  color: var(--gray-600);
}

.section-dark .section-heading p,
.section-dark .content-copy p {
  color: var(--gray-300);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gray-500);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1;
  transition:
    transform var(--ease),
    background var(--ease),
    color var(--ease),
    border-color var(--ease),
    box-shadow var(--ease);
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
  box-shadow: 0 18px 40px rgba(17, 18, 23, 0.2);
}

.button-primary:hover {
  background: var(--black);
}

.button-light {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.button-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}

.section-dark .button-ghost {
  color: var(--white);
  border-color: var(--border-dark);
}

.button-ghost:hover {
  border-color: var(--ink);
  background: rgba(17, 18, 23, 0.04);
}

.button-small {
  min-height: 40px;
  padding-inline: 14px;
  font-size: 0.88rem;
}

.button-full {
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 6, 8, 0.82);
  border-bottom: 1px solid var(--border-dark);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 18px;
}

.brand {
  color: var(--white);
  font-family: var(--serif);
  font-size: 1.24rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--gray-300);
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-panel a {
  transition: color var(--ease);
}

.nav-panel a:hover {
  color: var(--white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-button,
.nav-toggle,
.back-top,
.floating-whatsapp,
.cart-head button,
.slider-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-dark);
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  transition:
    transform var(--ease),
    background var(--ease),
    border-color var(--ease),
    opacity var(--ease);
}

.cart-button {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
}

.cart-button svg,
.floating-whatsapp svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cart-count {
  position: absolute;
  top: -7px;
  right: -7px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--white);
  color: var(--black);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 20px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  position: absolute;
  transition: transform var(--ease), opacity var(--ease);
}

.nav-toggle span:nth-child(1) {
  transform: translateY(-6px);
}

.nav-toggle span:nth-child(3) {
  transform: translateY(6px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 18%, rgba(255, 255, 255, 0.09), transparent 30%),
    linear-gradient(135deg, #050608 0%, #101217 52%, #08090c 100%);
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image: linear-gradient(112deg, transparent 0 48%, rgba(255, 255, 255, 0.12) 49%, transparent 50%);
  background-size: 54px 54px;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 58px;
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4.2rem, 10vw, 8.2rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-subtitle {
  margin: 18px 0 0;
  color: var(--gray-200);
  font-size: clamp(1.15rem, 2.2vw, 1.65rem);
  font-weight: 700;
}

.hero-line {
  max-width: 640px;
  margin: 28px 0 0;
  font-family: var(--serif);
  color: var(--gray-300);
  font-size: clamp(1.08rem, 2vw, 1.38rem);
  font-style: italic;
}

.hero-text {
  max-width: 650px;
  margin: 20px 0 0;
  color: var(--gray-300);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.offer-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding: 8px 12px;
  border: 1px solid var(--border-dark);
  border-radius: 999px;
  color: var(--gray-200);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.9rem;
}

.offer-badge strong {
  color: var(--white);
}

.mockup-card {
  position: relative;
  max-width: 560px;
  margin-left: auto;
  border-radius: 12px;
}

.mockup-card img {
  width: min(100%, 560px);
  translate: 0 var(--parallax-y, 0);
  filter: drop-shadow(0 36px 72px rgba(0, 0, 0, 0.48));
  animation: floatBook 6s ease-in-out infinite;
}

@keyframes floatBook {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.problem-grid,
.learn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.mini-card,
.learn-card,
.compare-card,
.price-card,
.review-card,
.trust-box,
.preview-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
  transition:
    transform var(--ease),
    border-color var(--ease),
    box-shadow var(--ease);
}

.section-dark .mini-card {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-dark);
}

.mini-card:hover,
.learn-card:hover,
.compare-card:hover,
.price-card:hover,
.preview-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft);
}

.mini-card {
  padding: 24px;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid currentColor;
  color: var(--gray-400, #9ca3af);
  font-size: 0.74rem;
  font-weight: 900;
}

.mini-card h3,
.learn-card h3,
.compare-card h3,
.review-card h3 {
  margin: 16px 0 8px;
  font-size: 1.05rem;
  line-height: 1.2;
}

.mini-card p {
  margin: 0;
  color: var(--gray-600);
  font-size: 0.94rem;
}

.section-dark .mini-card p {
  color: var(--gray-300);
}

.compare-grid,
.book-grid,
.content-grid,
.offer-grid,
.faq-grid,
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.compare-card {
  padding: 32px;
}

.compare-card-strong {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.compare-label,
.offer-name {
  margin: 0;
  color: var(--gray-500);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.compare-card ul,
.benefit-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.compare-card li,
.benefit-list li {
  position: relative;
  padding-left: 24px;
  color: var(--gray-600);
}

.compare-card-strong li {
  color: var(--gray-200);
}

.compare-card li::before,
.benefit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.book-grid {
  align-items: center;
}

.book-cover {
  display: grid;
  place-items: center;
}

.book-cover img {
  max-height: 680px;
  border-radius: 12px;
  box-shadow: var(--shadow-deep);
}

.book-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0;
}

.book-stats span {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--gray-700);
  font-size: 0.86rem;
  font-weight: 800;
}

.learn-grid {
  grid-template-columns: repeat(5, 1fr);
}

.learn-card {
  min-height: 148px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.learn-card span {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--gray-600);
}

.learn-card h3 {
  margin: 26px 0 0;
  font-size: 0.98rem;
}

.content-grid {
  align-items: start;
}

.accordion {
  display: grid;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.section-dark .accordion-item {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-dark);
}

.accordion-item button {
  width: 100%;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 20px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  font-weight: 900;
}

.accordion-item b {
  font-size: 1.4rem;
  line-height: 1;
  transition: transform var(--ease);
}

.accordion-item.is-open b {
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease;
}

.accordion-panel p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--gray-600);
}

.section-dark .accordion-panel p {
  color: var(--gray-300);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.preview-card {
  margin: 0;
  overflow: hidden;
  background: var(--gray-100);
}

.preview-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: top;
}

.center-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.section-offer {
  background: linear-gradient(135deg, var(--black), var(--gray-900));
  color: var(--white);
}

.offer-grid {
  align-items: center;
}

.offer-copy p,
.section-offer .benefit-list li {
  color: var(--gray-300);
}

.price-card {
  padding: 34px;
  background: var(--white);
  color: var(--ink);
}

.price-card h3 {
  margin: 12px 0 18px;
  font-family: var(--serif);
  font-size: 2.4rem;
  line-height: 1;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 12px;
}

.old-price {
  color: var(--gray-500);
  font-size: 1.1rem;
  font-weight: 800;
  text-decoration: line-through;
}

.price-row strong {
  font-size: clamp(2.6rem, 6vw, 4rem);
  line-height: 1;
}

.price-note {
  color: var(--gray-600);
  margin: 0 0 24px;
}

.price-card .button + .button {
  margin-top: 10px;
}

.reviews-shell {
  position: relative;
  overflow: hidden;
}

.review-track {
  display: flex;
  gap: 18px;
  transition: transform 360ms ease;
  will-change: transform;
}

.review-card {
  flex: 0 0 calc((100% - 36px) / 3);
  min-height: 250px;
  padding: 28px;
}

.stars {
  color: var(--ink);
  letter-spacing: 0.12em;
}

.review-card p {
  margin: 18px 0;
  color: var(--gray-700);
  font-family: var(--serif);
  font-size: 1.08rem;
  font-style: italic;
}

.review-card span {
  color: var(--gray-500);
  font-size: 0.9rem;
  font-weight: 700;
}

.slider-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.slider-actions button {
  width: 42px;
  height: 42px;
  border-color: var(--border);
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius);
  font-size: 1.8rem;
}

.trust-box {
  max-width: 920px;
  padding: 42px;
  background: var(--white);
}

.faq-grid {
  align-items: start;
}

.final-cta {
  background:
    linear-gradient(rgba(5, 6, 8, 0.76), rgba(5, 6, 8, 0.86)),
    url("../assets/book-mockup.png") center/cover;
  color: var(--white);
  text-align: center;
}

.final-cta-inner {
  max-width: 780px;
}

.final-cta p {
  margin-inline: auto;
  color: var(--gray-200);
}

.final-cta .button {
  margin-top: 28px;
}

.site-footer {
  padding: 56px 0;
  background: var(--black);
  color: var(--gray-300);
}

.footer-grid {
  grid-template-columns: 1.4fr 0.8fr 1fr;
}

.footer-brand {
  display: inline-block;
  margin-bottom: 12px;
}

.site-footer h2 {
  margin: 0 0 12px;
  color: var(--white);
  font-size: 0.92rem;
}

.site-footer a {
  display: block;
  width: fit-content;
  margin: 7px 0;
  transition: color var(--ease);
}

.site-footer a:hover {
  color: var(--white);
}

.footer-note {
  color: var(--gray-500);
  font-size: 0.9rem;
}

.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  justify-content: flex-end;
  background: rgba(5, 6, 8, 0.58);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease);
}

.cart-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
}

.cart-panel {
  width: min(440px, 100%);
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--white);
  color: var(--ink);
  transform: translateX(100%);
  transition: transform 280ms ease;
}

.cart-drawer.is-open .cart-panel {
  transform: translateX(0);
}

.cart-head,
.cart-footer {
  padding: 22px;
  border-bottom: 1px solid var(--border);
}

.cart-footer {
  border-top: 1px solid var(--border);
  border-bottom: 0;
}

.cart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-head h2 {
  margin: 0;
}

.cart-head button {
  width: 42px;
  height: 42px;
  border-color: var(--border);
  background: var(--gray-100);
  color: var(--ink);
  border-radius: var(--radius);
  font-size: 1.7rem;
}

.cart-body {
  flex: 1;
  overflow: auto;
  padding: 22px;
}

.cart-empty {
  display: grid;
  place-items: center;
  min-height: 260px;
  color: var(--gray-600);
  text-align: center;
}

.cart-item {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.cart-item img {
  width: 78px;
  height: 100px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.cart-item h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.cart-item p {
  margin: 0 0 10px;
  color: var(--gray-600);
}

.quantity-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.quantity-controls {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.quantity-controls button {
  width: 34px;
  height: 34px;
  border: 0;
  background: var(--gray-100);
  color: var(--ink);
}

.quantity-controls span {
  min-width: 38px;
  text-align: center;
  font-weight: 900;
}

.remove-item {
  border: 0;
  background: transparent;
  color: var(--gray-600);
  font-weight: 800;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.cart-footer .button + .button {
  margin-top: 10px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 400;
  transform: translate(-50%, 20px);
  min-width: min(360px, calc(100% - 40px));
  padding: 14px 18px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--white);
  box-shadow: var(--shadow-deep);
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transition: opacity var(--ease), transform var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.floating-whatsapp,
.back-top {
  position: fixed;
  z-index: 90;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow: var(--shadow-soft);
}

.floating-whatsapp {
  bottom: 88px;
  background: var(--ink);
}

.back-top {
  bottom: 28px;
  border-color: var(--border);
  background: var(--white);
  color: var(--ink);
  opacity: 0;
  pointer-events: none;
}

.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay {
  transition-delay: 130ms;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1060px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-panel {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 12px 20px 20px;
    background: rgba(5, 6, 8, 0.96);
    border-bottom: 1px solid var(--border-dark);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--ease), opacity var(--ease);
  }

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

  .nav-panel a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .hero-grid,
  .book-grid,
  .content-grid,
  .offer-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .mockup-card {
    margin-inline: auto;
    max-width: 450px;
  }

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

  .learn-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .preview-card img {
    height: 340px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section-pad {
    padding: 72px 0;
  }

  .nav {
    min-height: 68px;
  }

  .nav-panel {
    top: 68px;
  }

  .nav-actions .button-small {
    display: none;
  }

  .brand {
    font-size: 1.05rem;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
  }

  .hero-grid {
    gap: 34px;
  }

  .hero-actions,
  .center-actions {
    display: grid;
  }

  .hero-actions .button,
  .center-actions .button {
    width: 100%;
  }

  .offer-badge {
    width: 100%;
    justify-content: center;
  }

  .problem-grid,
  .compare-grid,
  .learn-grid,
  .preview-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .learn-card {
    min-height: 112px;
  }

  .preview-card img {
    height: auto;
    max-height: 560px;
    object-fit: contain;
    background: var(--gray-100);
  }

  .review-card {
    flex-basis: 100%;
  }

  .slider-actions {
    justify-content: center;
  }

  .price-card,
  .trust-box,
  .compare-card {
    padding: 24px;
  }

  .floating-whatsapp,
  .back-top {
    right: 14px;
    width: 42px;
    height: 42px;
    opacity: 0.92;
  }
}

@media (max-width: 420px) {
  .section-heading h2,
  .book-copy h2,
  .content-copy h2,
  .offer-copy h2,
  .faq-copy h2,
  .trust-box h2,
  .final-cta h2 {
    font-size: 1.85rem;
  }

  .hero h1 {
    font-size: 3.55rem;
  }

  .cart-item {
    grid-template-columns: 64px 1fr;
  }

  .cart-item img {
    width: 64px;
    height: 86px;
  }
}