:root {
  --navy: #294b3d;
  --navy-dark: #18372c;
  --blue: #e2ad4f;
  --blue-deep: #9a6528;
  --sky: #fff3d8;
  --coral: #df7b64;
  --coral-soft: #fff0e9;
  --green: #6e9b72;
  --green-soft: #edf5e9;
  --purple: #9b7290;
  --gold: #e9bd62;
  --cream: #fff7e6;
  --paper: #fffcf5;
  --text: #354a40;
  --muted: #66776e;
  --border: #dce6dc;
  --shadow: 0 24px 70px rgba(55, 84, 66, 0.16);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  padding-top: 64px;
  background: var(--paper);
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
.container {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}
.narrow {
  max-width: 820px;
}
.center {
  text-align: center;
}
.section {
  padding: 104px 0;
}
.section-kicker,
.eyebrow {
  color: var(--blue-deep);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.section-kicker.coral {
  color: var(--coral);
}
.section-kicker.green {
  color: var(--green);
}
.section-kicker.purple {
  color: var(--purple);
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  color: var(--navy);
  line-height: 1.08;
}
h2 {
  margin-bottom: 22px;
  font-size: clamp(2.2rem, 4vw, 3.45rem);
  letter-spacing: -0.04em;
}
.section-intro {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(41, 75, 61, 0.98);
  color: white;
  box-shadow: 0 8px 24px rgba(24, 55, 44, 0.2);
  backdrop-filter: blur(10px);
}
.topbar-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.topbar-brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: white;
  font-size: 0.86rem;
  letter-spacing: 0.01em;
}
.topbar-brand strong {
  white-space: nowrap;
}
.music-toggle {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.11);
  color: #f5d486;
  font: inherit;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}
.music-toggle:hover,
.music-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 0 3px rgba(245, 212, 134, 0.18);
  outline: none;
  transform: translateY(-1px);
}
.music-toggle.is-playing {
  background: #f5d486;
  color: var(--navy);
  box-shadow: 0 0 0 5px rgba(245, 212, 134, 0.18);
}
.music-toggle-icon {
  display: block;
  transform: translateY(-1px);
}
.music-toggle.is-playing .music-toggle-icon {
  transform: none;
  font-size: 0.66rem;
  letter-spacing: -0.12em;
}
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.topbar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  margin-left: auto;
}
.topbar-nav a {
  position: relative;
  color: #e5eee7;
  font-size: 0.76rem;
  font-weight: 800;
  transition: color 0.18s ease;
}
.topbar-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 2px;
  border-radius: 99px;
  background: var(--coral);
  transition: right 0.18s ease;
}
.topbar-nav a:hover,
.topbar-nav a:focus-visible {
  color: white;
}
.topbar-nav a:hover::after,
.topbar-nav a:focus-visible::after {
  right: 0;
}
.topbar .topbar-cta {
  min-height: 42px;
  flex: 0 0 auto;
  gap: 10px;
  padding: 0 10px 0 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #61be72, #3e9d55);
  color: white;
  font-size: 0.72rem;
  box-shadow: 0 10px 24px rgba(49, 132, 69, 0.34);
}
.topbar-cta strong {
  padding: 6px 9px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
  white-space: nowrap;
}
#inicio,
#metodo,
#interior,
#bonos,
#oferta {
  scroll-margin-top: 82px;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 18%, rgba(233, 189, 98, 0.2), transparent 30%),
    linear-gradient(118deg, #fffaf0 0%, #fbf7e9 50%, #e9f2e5 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  pointer-events: none;
  background-image: radial-gradient(
    circle at 1px 1px,
    rgba(84, 123, 94, 0.2) 1px,
    transparent 0
  );
  background-size: 24px 24px;
  mask-image: linear-gradient(to right, transparent, black 40%, black);
}
.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(1px);
  pointer-events: none;
}
.hero-glow-one {
  width: 440px;
  height: 440px;
  right: -120px;
  top: 50px;
  background: rgba(110, 155, 114, 0.2);
}
.hero-glow-two {
  width: 220px;
  height: 220px;
  left: 43%;
  bottom: 30px;
  background: rgba(223, 123, 100, 0.12);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 55px;
  align-items: center;
  min-height: 750px;
  padding-top: 72px;
  padding-bottom: 80px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid #d4e3d1;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.75);
}
.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(110, 155, 114, 0.13);
}
.hero h1 {
  margin: 24px 0 22px;
  max-width: 650px;
  font-size: clamp(3rem, 5.2vw, 5.15rem);
  letter-spacing: -0.055em;
}
.hero h1 em {
  color: var(--blue-deep);
  font-style: normal;
  position: relative;
  white-space: normal;
}
.hero h1 em::after {
  content: "";
  position: absolute;
  left: 2%;
  right: 1%;
  height: 8px;
  bottom: -3px;
  border-radius: 50%;
  background: var(--gold);
  transform: rotate(-1.2deg);
  opacity: 0.8;
}
.hero-lead {
  max-width: 600px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.72;
}
.hero-lead strong {
  color: var(--navy);
}
.hero-points {
  display: grid;
  gap: 10px;
  margin: 25px 0 30px;
  padding: 0;
  list-style: none;
}
.hero-points li {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #3d564a;
  font-weight: 650;
}
.check-icon {
  flex: 0 0 auto;
  width: 23px;
  height: 23px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: white;
  font-size: 0.75rem;
  font-weight: 900;
  box-shadow: 0 6px 14px rgba(61, 154, 79, 0.18);
}
.hero-action {
  display: flex;
  align-items: center;
  gap: 22px;
}
.cta {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border-radius: 14px;
  padding: 0 25px;
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  line-height: 1.2;
  text-align: center;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}
.cta:hover {
  transform: translateY(-2px);
}
.cta-primary {
  background: linear-gradient(135deg, #61be72, #3e9d55);
  color: white;
  box-shadow: 0 14px 28px rgba(49, 132, 69, 0.28);
}
.cta-primary:hover {
  box-shadow: 0 18px 34px rgba(49, 132, 69, 0.36);
}
.cta-arrow {
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  font-size: 1.1rem;
}
.section-cta {
  margin-top: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 24px 26px;
  border: 1px solid #c5e5cb;
  border-radius: 22px;
  background: linear-gradient(135deg, #fff, #f2fbf3);
  box-shadow: 0 16px 42px rgba(49, 112, 64, 0.11);
}
.section-cta-copy {
  min-width: 0;
}
.section-cta-copy strong,
.section-cta-copy span {
  display: block;
}
.section-cta-copy strong {
  color: var(--navy);
  font-size: 1.08rem;
  line-height: 1.35;
}
.section-cta-copy span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.82rem;
}
.cta-section {
  flex: 0 0 auto;
  min-height: 56px;
  max-width: 480px;
  background: linear-gradient(135deg, #61be72, #3e9d55);
  color: white;
  box-shadow: 0 14px 28px rgba(49, 132, 69, 0.28);
}
.cta-section:hover {
  box-shadow: 0 18px 34px rgba(49, 132, 69, 0.36);
}
.bridge-cta {
  margin-top: 52px;
  margin-bottom: -42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 24px 26px;
  border: 1px solid #c5e5cb;
  border-radius: 22px;
  background: linear-gradient(135deg, #ffffff, #f1fbf3);
  box-shadow: 0 18px 46px rgba(49, 112, 64, 0.13);
}
.bridge-cta-copy {
  min-width: 0;
}
.bridge-cta-copy strong,
.bridge-cta-copy span {
  display: block;
}
.bridge-cta-copy strong {
  color: var(--navy);
  font-size: 1.08rem;
  line-height: 1.35;
}
.bridge-cta-copy span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.82rem;
}
.price-mini small,
.price-mini strong {
  display: block;
}
.price-mini small {
  color: var(--muted);
  font-size: 0.75rem;
}
.price-mini strong {
  color: var(--navy);
  font-size: 1.45rem;
}
.microcopy {
  margin: 15px 0 0;
  color: #76867d;
  font-size: 0.72rem;
}
.hero-mobile-product {
  display: none;
}

.hero-product {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
  perspective: 1300px;
}
.hero-visual-backdrop {
  position: absolute;
  z-index: 0;
  inset: 4% 2% 3% 6%;
  border: 1px solid rgba(84, 123, 94, 0.18);
  border-radius: 48% 48% 24px 24px;
  background:
    radial-gradient(circle at 72% 20%, rgba(255, 255, 255, 0.88), transparent 24%),
    linear-gradient(145deg, rgba(255, 247, 225, 0.94), rgba(220, 236, 216, 0.96));
  box-shadow:
    inset 0 0 0 10px rgba(255, 255, 255, 0.42),
    0 28px 70px rgba(55, 84, 66, 0.12);
}
.hero-visual-backdrop::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 8%;
  height: 1px;
  background: rgba(41, 75, 61, 0.12);
}
.hero-note {
  position: absolute;
  z-index: 2;
  color: rgba(154, 101, 40, 0.58);
  font-family: Georgia, serif;
  line-height: 1;
  text-shadow: 0 8px 18px rgba(154, 101, 40, 0.15);
}
.hero-note-one {
  top: 12%;
  left: 9%;
  font-size: 2.2rem;
  transform: rotate(-13deg);
}
.hero-note-two {
  top: 24%;
  right: 8%;
  font-size: 1.65rem;
  transform: rotate(12deg);
}
.main-book-wrap {
  position: absolute;
  z-index: 4;
  left: 19%;
  top: 1%;
  width: 54%;
  transform: rotateY(-11deg) rotateZ(-1.5deg);
  transform-style: preserve-3d;
}
.book {
  position: relative;
  isolation: isolate;
  transform-style: preserve-3d;
  filter: drop-shadow(0 24px 24px rgba(39, 65, 51, 0.24));
}
.book img {
  position: relative;
  z-index: 2;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 3px 10px 10px 3px;
  box-shadow:
    inset 10px 0 14px rgba(19, 43, 34, 0.11),
    2px 3px 0 rgba(255, 255, 255, 0.78);
}
.book::before {
  content: "";
  position: absolute;
  z-index: 1;
  left: -5.5%;
  top: 1.5%;
  bottom: 1.5%;
  width: 7.5%;
  border-radius: 6px 0 0 6px;
  background: linear-gradient(90deg, #174e72, #2789b6 62%, #156588);
  transform: skewY(-8deg) translateZ(-2px);
  box-shadow:
    inset -3px 0 4px rgba(0, 0, 0, 0.13),
    -2px 4px 7px rgba(35, 63, 49, 0.16);
}
.book::after {
  content: "";
  position: absolute;
  z-index: 1;
  left: 1.5%;
  right: -3.4%;
  bottom: -2.1%;
  height: 4%;
  border-radius: 0 0 9px 4px;
  background: repeating-linear-gradient(to bottom, #fffef8, #fffef8 2px, #d9d6ca 3px);
  transform: skewX(-43deg) translateZ(-3px);
  box-shadow: 0 4px 4px rgba(41, 75, 61, 0.1);
}
.book-coral::before {
  background: #e7574e;
}
.book-blue::before {
  background: linear-gradient(90deg, #174e72, #2b8ab8 62%, #156588);
}
.book-green::before {
  background: linear-gradient(90deg, #346c43, #64a06d 62%, #2d5e39);
}
.bonus-books {
  position: absolute;
  z-index: 5;
  bottom: 7%;
  left: 3%;
  right: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4%;
}
.book-bonus {
  width: 29%;
}
.book-bonus:nth-child(1) {
  transform: perspective(900px) rotateY(7deg) rotate(-5deg) translateY(8px);
}
.book-bonus:nth-child(2) {
  transform: perspective(900px) rotateY(-2deg) translateY(-6px);
}
.book-bonus:nth-child(3) {
  transform: perspective(900px) rotateY(-7deg) rotate(5deg) translateY(8px);
}
.bonus-badge {
  position: absolute;
  z-index: 7;
  right: 4%;
  top: 8%;
  width: 130px;
  height: 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 6px solid white;
  border-radius: 50%;
  background: var(--coral);
  color: white;
  text-align: center;
  transform: rotate(7deg);
  box-shadow: 0 15px 35px rgba(208, 75, 65, 0.28);
}
.bonus-badge strong {
  font-size: 2.2rem;
  line-height: 1;
}
.bonus-badge span {
  margin-top: 5px;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}
.product-shadow {
  position: absolute;
  z-index: 0;
  left: 6%;
  right: 3%;
  bottom: 0;
  height: 55px;
  border-radius: 50%;
  background: rgba(41, 75, 61, 0.2);
  filter: blur(18px);
}
.hero-visual-caption {
  position: absolute;
  z-index: 7;
  right: 4%;
  bottom: -3%;
  display: grid;
  gap: 2px;
  max-width: 245px;
  padding: 13px 17px;
  border: 1px solid rgba(84, 123, 94, 0.18);
  border-radius: 15px;
  background: rgba(255, 252, 245, 0.94);
  color: var(--navy);
  box-shadow: 0 16px 38px rgba(55, 84, 66, 0.16);
  backdrop-filter: blur(8px);
}
.hero-visual-caption strong {
  font-size: 0.82rem;
}
.hero-visual-caption span {
  color: var(--muted);
  font-size: 0.69rem;
}
.trust-strip {
  position: relative;
  z-index: 3;
  border-top: 1px solid rgba(84, 123, 94, 0.14);
  background: rgba(255, 255, 255, 0.83);
  backdrop-filter: blur(10px);
}
.trust-grid {
  min-height: 105px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
}
.trust-grid > div {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  padding: 15px 28px;
  border-right: 1px solid var(--border);
}
.trust-grid > div:last-child {
  border: 0;
}
.trust-icon {
  flex: 0 0 auto;
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--sky);
  color: var(--blue-deep);
  font-size: 1.2rem;
  font-weight: 900;
}
.trust-grid p,
.trust-grid strong,
.trust-grid small {
  margin: 0;
  display: block;
}
.trust-grid strong {
  color: var(--navy);
  font-size: 0.92rem;
}
.trust-grid small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.72rem;
}

.problem {
  background: var(--paper);
}
.problem .section-kicker,
.inside .section-kicker,
.faq .section-kicker {
  margin-bottom: 16px;
}
.problem-grid {
  margin-top: 58px;
  display: grid;
  grid-template-columns: 1fr 74px 1fr;
  align-items: center;
  max-width: 980px;
}
.problem-card {
  min-height: 360px;
  padding: 38px;
  border-radius: 28px;
}
.problem-card h3 {
  margin: 19px 0 27px;
  font-size: 1.8rem;
}
.problem-card ul {
  display: grid;
  gap: 19px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.problem-card li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
}
.muted-card {
  border: 1px solid #e5e8e9;
  background: #f7f7f5;
}
.muted-card li > span {
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e5e6e5;
  color: #949c9f;
  font-weight: 800;
}
.solution-card {
  position: relative;
  background: var(--navy);
  color: white;
  box-shadow: 0 25px 70px rgba(23, 52, 83, 0.2);
  overflow: hidden;
}
.solution-card::after {
  content: "♪";
  position: absolute;
  right: 20px;
  bottom: -28px;
  color: rgba(255, 255, 255, 0.055);
  font-size: 10rem;
  transform: rotate(-12deg);
}
.solution-card h3 {
  color: white;
}
.solution-card li {
  position: relative;
  z-index: 1;
  color: #e3edf3;
  font-weight: 650;
}
.card-number {
  display: inline-flex;
  padding: 7px 11px;
  border-radius: 7px;
  background: #eaedee;
  color: #6d797d;
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.13em;
}
.solution-card .card-number {
  background: rgba(45, 169, 232, 0.18);
  color: #8fd8fa;
}
.transition-arrow {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin: auto;
  border: 7px solid var(--paper);
  border-radius: 50%;
  background: var(--coral);
  color: white;
  font-size: 1.35rem;
  box-shadow: 0 10px 20px rgba(242, 104, 89, 0.25);
  z-index: 2;
}

.method {
  background: linear-gradient(135deg, #eef9ff, #f9fdff);
}
.method-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
  align-items: center;
}
.method-copy > p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.75;
}
.method-copy .section-kicker {
  margin-bottom: 17px;
}
.method-note {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.method-note > span {
  flex: 0 0 auto;
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 19px;
  background: var(--coral);
  color: white;
  font-size: 2rem;
  font-weight: 900;
  transform: rotate(-4deg);
}
.method-note p,
.method-note strong,
.method-note small {
  margin: 0;
  display: block;
}
.method-note strong {
  color: var(--navy);
}
.method-note small {
  max-width: 270px;
  margin-top: 3px;
  color: var(--muted);
  line-height: 1.45;
}
.method-steps {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 28px;
  border: 1px solid #d5ebf5;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 24px 60px rgba(40, 111, 145, 0.1);
}
.method-step {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 18px;
  border-radius: 18px;
  background: white;
  box-shadow: 0 8px 25px rgba(38, 82, 106, 0.07);
}
.method-letter {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: white;
  font-size: 1.5rem;
  font-weight: 950;
}
.step-1 .method-letter {
  background: var(--blue);
}
.step-2 .method-letter {
  background: var(--coral);
}
.step-3 .method-letter {
  background: var(--gold);
}
.step-4 .method-letter {
  background: var(--green);
}
.step-5 .method-letter {
  background: var(--purple);
}
.method-step p,
.method-step strong,
.method-step small {
  margin: 0;
  display: block;
}
.method-step strong {
  color: var(--navy);
  font-size: 1.05rem;
}
.method-step small {
  margin-top: 2px;
  color: var(--muted);
}
.step-line {
  position: absolute;
  left: 43px;
  bottom: -15px;
  width: 2px;
  height: 18px;
  background: #d3e5ec;
}

.inside {
  overflow: hidden;
  background: var(--paper);
}
.open-books-showcase {
  min-height: 560px;
  margin-top: 70px;
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
  align-items: center;
  gap: 70px;
  margin-bottom: 72px;
  perspective: 1600px;
}
.open-book {
  position: relative;
  width: 100%;
  aspect-ratio: 1.42;
  margin: 0;
  transform-style: preserve-3d;
}
.open-book-main {
  transform: rotate(-1.2deg);
}
.open-book-coloring {
  transform: rotate(2.2deg) translateY(24px);
}
.open-page {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  width: 50.2%;
  overflow: hidden;
  border: 8px solid #fffef9;
  background: #fffdf5;
  box-shadow: 0 22px 52px rgba(54, 77, 63, 0.2);
  backface-visibility: hidden;
}
.open-page::after {
  content: "";
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  width: 14%;
  pointer-events: none;
}
.open-page-left {
  left: 0;
  border-radius: 15px 3px 3px 15px;
  transform: rotateY(9deg);
  transform-origin: right center;
}
.open-page-left::after {
  right: 0;
  background: linear-gradient(to left, rgba(43, 62, 52, 0.2), transparent);
}
.open-page-right {
  right: 0;
  border-radius: 3px 15px 15px 3px;
  transform: rotateY(-9deg);
  transform-origin: left center;
}
.open-page-right::after {
  left: 0;
  background: linear-gradient(to right, rgba(43, 62, 52, 0.2), transparent);
}
.open-page img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.open-page-left::before,
.open-page-right::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 1%;
  right: 1%;
  bottom: -12px;
  height: 16px;
  border-radius: 0 0 12px 12px;
  background: repeating-linear-gradient(to bottom, #fffdf5, #fffdf5 2px, #d7d4c8 3px);
}
.book-gutter {
  position: absolute;
  z-index: 5;
  top: 2%;
  bottom: 2%;
  left: 50%;
  width: 10px;
  border-radius: 50%;
  background: linear-gradient(to right, rgba(38, 55, 46, 0.23), rgba(255, 255, 255, 0.95), rgba(38, 55, 46, 0.18));
  box-shadow: 0 0 18px rgba(38, 55, 46, 0.22);
  transform: translateX(-50%);
}
.open-book-shadow {
  position: absolute;
  z-index: 0;
  left: 4%;
  right: 4%;
  bottom: -8%;
  height: 18%;
  border-radius: 50%;
  background: rgba(38, 61, 48, 0.24);
  filter: blur(22px);
  transform: rotateX(64deg);
}
.open-book figcaption {
  position: absolute;
  z-index: 7;
  left: 50%;
  bottom: -56px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: rgba(255, 252, 245, 0.96);
  color: var(--navy);
  font-size: 0.76rem;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 12px 30px rgba(55, 84, 66, 0.14);
  transform: translateX(-50%);
}
.open-book figcaption span {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy-dark);
  font-size: 0.9rem;
}
.open-book-coloring figcaption span {
  background: var(--green);
  color: white;
}
.pages-showcase {
  position: relative;
  height: 620px;
  margin-top: 60px;
}
.page-card {
  position: absolute;
  width: 31%;
  border: 9px solid white;
  border-radius: 9px;
  background: white;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.page-card img {
  width: 100%;
}
.page-front {
  z-index: 3;
  top: 15px;
}
.page-back {
  z-index: 1;
  top: 72px;
  opacity: 0.9;
}
.page-back.left {
  left: 5%;
  transform: rotate(-9deg);
}
.page-front.left-front {
  left: 22%;
  transform: rotate(-2deg);
}
.page-front.right-front {
  right: 22%;
  transform: rotate(2deg);
}
.page-back.right {
  right: 5%;
  transform: rotate(9deg);
}
.page-label {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 99px;
  background: white;
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 900;
  box-shadow: 0 10px 30px rgba(29, 68, 93, 0.16);
}
.page-label span {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
}
.label-one {
  left: 12%;
  top: 40px;
}
.label-one span {
  background: var(--blue);
}
.label-two {
  left: 43%;
  bottom: 40px;
}
.label-two span {
  background: var(--green);
}
.label-three {
  right: 8%;
  top: 95px;
}
.label-three span {
  background: var(--purple);
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 780px;
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  background: white;
  box-shadow: 0 14px 45px rgba(32, 73, 96, 0.08);
}
.stats-row > div {
  padding: 24px;
  text-align: center;
  border-right: 1px solid var(--border);
}
.stats-row > div:last-child {
  border: 0;
}
.stats-row strong,
.stats-row span {
  display: block;
}
.stats-row strong {
  color: var(--blue-deep);
  font-size: 2.1rem;
}
.stats-row span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.79rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.benefits {
  background: var(--navy);
}
.benefits h2,
.benefits h3 {
  color: white;
}
.benefits-heading {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 100px;
  align-items: end;
}
.benefits-heading > p {
  color: #d5e1d8;
  line-height: 1.75;
}
.benefits-grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.benefits-grid article {
  min-height: 240px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 23px;
  background: rgba(255, 255, 255, 0.055);
}
.benefits-grid h3 {
  margin: 22px 0 12px;
  font-size: 1.2rem;
}
.benefits-grid p {
  margin: 0;
  color: #c8d8cc;
  font-size: 0.92rem;
  line-height: 1.65;
}
.benefit-icon {
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: white;
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}
.benefit-icon.blue {
  background: var(--blue);
}
.coral-bg {
  background: var(--coral);
}
.green-bg {
  background: var(--green);
}
.purple-bg {
  background: var(--purple);
}
.gold-bg {
  background: var(--gold);
}
.navy-bg {
  background: #547d65;
}

.bonuses {
  background: linear-gradient(180deg, #fffcf5, #f2f7ed);
}
.bonuses-grid {
  margin-top: 65px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.bonus-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: white;
  box-shadow: 0 20px 50px rgba(33, 75, 95, 0.09);
}
.bonus-cover {
  height: 330px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 35px 40px 0;
  overflow: hidden;
}
.coral-card .bonus-cover {
  background: var(--coral-soft);
}
.blue-card .bonus-cover {
  background: var(--sky);
}
.green-card .bonus-cover {
  background: var(--green-soft);
}
.book-bonus-large {
  width: 70%;
  transform: perspective(900px) rotateY(-8deg) translateY(18px) rotate(-1.8deg);
}
.blue-card .book-bonus-large {
  transform: perspective(900px) rotateY(7deg) translateY(18px) rotate(1.5deg);
}
.bonus-copy {
  padding: 30px;
}
.bonus-copy > span {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 7px;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.coral-card .bonus-copy > span {
  background: var(--coral-soft);
  color: var(--coral);
}
.blue-card .bonus-copy > span {
  background: var(--sky);
  color: var(--blue-deep);
}
.green-card .bonus-copy > span {
  background: var(--green-soft);
  color: #338547;
}
.bonus-copy h3 {
  min-height: 58px;
  margin: 15px 0 10px;
  font-size: 1.38rem;
}
.bonus-copy p {
  min-height: 72px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}
.bonus-copy > strong {
  display: block;
  padding-top: 15px;
  border-top: 1px solid var(--border);
  color: var(--navy);
  font-size: 0.78rem;
}
.total-pages {
  width: fit-content;
  margin-top: 42px;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 25px;
  border: 1px solid #cde7d0;
  border-radius: 99px;
  background: white;
  box-shadow: 0 12px 30px rgba(46, 107, 59, 0.08);
}
.total-pages > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: white;
  font-size: 1.4rem;
}
.total-pages p,
.total-pages strong,
.total-pages small {
  margin: 0;
  display: block;
}
.total-pages strong {
  color: var(--navy);
}
.total-pages small {
  color: var(--muted);
}

.audience {
  background: var(--paper);
}
.audience-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
  align-items: center;
}
.audience-image {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
  border-radius: 40px;
  background: linear-gradient(135deg, #fff2d3, #e6f0e1);
  overflow: hidden;
}
.audience-image::before,
.audience-image::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}
.audience-image::before {
  width: 230px;
  height: 230px;
  top: -80px;
  right: -60px;
  border: 38px solid rgba(233, 189, 98, 0.22);
}
.audience-image::after {
  width: 150px;
  height: 150px;
  left: -55px;
  bottom: 30px;
  background: rgba(110, 155, 114, 0.16);
}
.final-pages {
  position: relative;
  z-index: 2;
  width: 84%;
  display: block;
  transform: rotate(-1deg);
}
.final-open-book .open-page {
  border-width: 5px;
}
.audience-sticker {
  position: absolute;
  z-index: 4;
  right: 35px;
  bottom: 35px;
  width: 98px;
  height: 98px;
  display: grid;
  place-content: center;
  border: 5px solid white;
  border-radius: 50%;
  background: var(--purple);
  color: white;
  text-align: center;
  font-size: 1.7rem;
  font-weight: 900;
  box-shadow: 0 14px 30px rgba(89, 51, 131, 0.25);
}
.audience-sticker small {
  display: block;
  font-size: 0.56rem;
  letter-spacing: 0.13em;
}
.audience-copy > p {
  color: var(--muted);
  line-height: 1.75;
}
.audience-copy .section-kicker {
  margin-bottom: 17px;
}
.audience-list {
  margin-top: 30px;
  display: grid;
  gap: 10px;
}
.audience-list > div {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 17px 19px;
  border: 1px solid var(--border);
  border-radius: 17px;
  background: white;
}
.audience-list > div > span {
  color: var(--blue-deep);
  font-size: 0.74rem;
  font-weight: 900;
}
.audience-list p,
.audience-list strong,
.audience-list small {
  margin: 0;
  display: block;
}
.audience-list strong {
  color: var(--navy);
}
.audience-list small {
  margin-top: 3px;
  color: var(--muted);
}

.offer {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #294b3d, #17372b);
  color: white;
}
.offer-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: radial-gradient(circle at 1px 1px, #fff 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}
.offer-wrap {
  position: relative;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 75px;
  align-items: center;
}
.offer-product {
  position: relative;
  min-height: 670px;
}
.offer-main-book {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 17%;
  width: 56%;
  transform: rotate(-2deg);
}
.offer-mini-books {
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  bottom: 15px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3%;
}
.offer-mini {
  width: 29%;
}
.offer-mini:nth-child(1) {
  transform: rotate(-5deg);
}
.offer-mini:nth-child(3) {
  transform: rotate(5deg);
}
.offer-badge {
  position: absolute;
  z-index: 5;
  top: 35px;
  right: 0;
  padding: 11px 16px;
  border-radius: 99px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  transform: rotate(6deg);
}
.offer-card {
  padding: 46px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 30px;
  background: white;
  color: var(--text);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.22);
}
.offer-overline {
  color: var(--coral);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.14em;
}
.offer-card h2 {
  margin: 14px 0 26px;
  font-size: 2.5rem;
}
.offer-card h2 em {
  display: block;
  margin-top: 8px;
  color: var(--blue-deep);
  font-style: normal;
  font-size: 1.3rem;
}
.offer-card ul {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.offer-card li {
  display: flex;
  align-items: center;
  gap: 13px;
}
.offer-card li span span {
  display: block;
}
.offer-card li strong,
.offer-card li small {
  display: block;
}
.offer-card li strong {
  color: var(--navy);
  font-size: 0.93rem;
}
.offer-card li small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.76rem;
}
.price-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 15px;
  margin: 26px 0 20px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.price-block > small {
  width: 100%;
  color: var(--muted);
}
.price-block div {
  display: flex;
  align-items: flex-start;
  color: var(--navy);
}
.price-block sup {
  margin-top: 10px;
  font-size: 1rem;
  font-weight: 900;
}
.price-block div strong {
  font-size: 3.5rem;
  line-height: 1;
  letter-spacing: -0.05em;
}
.price-block > span {
  padding: 6px 10px;
  border-radius: 99px;
  background: var(--green-soft);
  color: #378249;
  font-size: 0.7rem;
  font-weight: 850;
}
.cta-offer {
  width: 100%;
  min-height: 64px;
  background: linear-gradient(135deg, #61be72, #3e9d55);
  color: white;
  box-shadow: 0 15px 30px rgba(49, 132, 69, 0.3);
}
.checkout-note {
  margin: 12px 0 0;
  color: #83919b;
  text-align: center;
  font-size: 0.68rem;
}

.faq {
  background: var(--paper);
}
.faq-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 100px;
  align-items: start;
}
.faq-heading {
  position: sticky;
  top: 30px;
}
.faq-heading > p {
  color: var(--muted);
}
.faq-list {
  display: grid;
  gap: 11px;
}
.faq-list details {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: white;
  overflow: hidden;
}
.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 21px 22px;
  color: var(--navy);
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary span {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--sky);
  color: var(--blue-deep);
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}
.faq-list details[open] summary span {
  transform: rotate(45deg);
}
.faq-list details p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
  line-height: 1.65;
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 78px 0;
  background: linear-gradient(135deg, #bf7b59, #965541);
  color: white;
}
.final-cta::before {
  content: "♪";
  position: absolute;
  right: 8%;
  top: -65px;
  color: rgba(255, 255, 255, 0.08);
  font-size: 16rem;
  transform: rotate(10deg);
}
.final-cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
}
.final-cta h2 {
  max-width: 760px;
  margin-bottom: 13px;
  color: white;
  font-size: clamp(2rem, 3.4vw, 3.1rem);
}
.final-cta p {
  max-width: 760px;
  margin: 0;
  color: #fff3e9;
  line-height: 1.65;
}
.final-note {
  display: inline-grid;
  place-items: center;
  width: 39px;
  height: 39px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.16);
}
.cta-light {
  min-width: 285px;
  background: linear-gradient(135deg, #61be72, #3e9d55);
  color: white;
  box-shadow: 0 16px 35px rgba(32, 91, 47, 0.3);
}
.cta-light .cta-arrow {
  background: rgba(255, 255, 255, 0.2);
}
footer {
  padding: 30px 0;
  background: #122d23;
  color: white;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-inner p,
.footer-inner strong,
.footer-inner span {
  margin: 0;
  display: block;
}
.footer-inner strong {
  font-size: 0.92rem;
}
.footer-inner span,
.footer-inner small {
  margin-top: 3px;
  color: #a9c0af;
  font-size: 0.72rem;
}

@media (max-width: 980px) {
  .topbar-nav {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 20px;
    padding-top: 70px;
  }
  .hero-copy {
    max-width: 740px;
    margin-inline: auto;
  }
  .eyebrow,
  .hero-action,
  .hero-points li {
    justify-content: center;
  }
  .hero-lead {
    margin-inline: auto;
  }
  .hero-product {
    width: min(620px, 100%);
    margin-inline: auto;
  }
  .open-books-showcase {
    min-height: 500px;
    gap: 42px;
  }
  .method-grid,
  .audience-grid,
  .offer-wrap {
    gap: 55px;
  }
  .benefits-heading {
    gap: 50px;
  }
  .bonus-cover {
    height: 275px;
    padding-inline: 28px;
  }
  .bonus-copy {
    padding: 24px;
  }
  .bonus-copy h3 {
    font-size: 1.15rem;
  }
  .faq-grid {
    gap: 55px;
  }
}

@media (max-width: 760px) {
  body {
    padding-top: 58px;
  }
  .container {
    width: min(100% - 28px, 620px);
  }
  .section {
    padding: 76px 0;
  }
  .topbar-inner {
    min-height: 58px;
    gap: 10px;
  }
  .topbar-nav {
    display: none;
  }
  .topbar-brand {
    font-size: 0.78rem;
  }
  .music-toggle {
    width: 28px;
    height: 28px;
  }
  .topbar .topbar-cta {
    width: auto;
    min-height: 40px;
    padding: 0 8px 0 12px;
    font-size: 0.67rem;
  }
  .section-cta,
  .bridge-cta {
    margin-top: 42px;
    flex-direction: column;
    gap: 18px;
    padding: 22px;
    text-align: center;
  }
  .bridge-cta {
    margin-bottom: -30px;
  }
  .section-cta .cta,
  .bridge-cta .cta {
    width: 100%;
  }
  .hero-grid {
    min-height: auto;
    padding-top: 52px;
    padding-bottom: 48px;
  }
  .hero h1 {
    margin-top: 19px;
    font-size: clamp(2.65rem, 12vw, 4rem);
  }
  .hero h1 em {
    white-space: normal;
  }
  .hero-lead {
    font-size: 1rem;
  }
  .hero-mobile-product {
    position: relative;
    width: min(100%, 430px);
    height: 245px;
    margin: 24px auto 18px;
    display: block;
    overflow: hidden;
    border: 1px solid rgba(84, 123, 94, 0.18);
    border-radius: 28px;
    background:
      radial-gradient(circle at 82% 20%, rgba(233, 189, 98, 0.3), transparent 28%),
      linear-gradient(145deg, #fff6df, #e5f0e1);
    box-shadow: 0 20px 45px rgba(55, 84, 66, 0.12);
  }
  .book-mobile-hero {
    position: absolute;
    left: 12%;
    top: 13px;
    width: 137px;
    transform: perspective(800px) rotateY(-9deg) rotate(-3deg);
  }
  .hero-mobile-product > span {
    position: absolute;
    right: 7%;
    bottom: 27px;
    width: 43%;
    padding: 12px 13px;
    border: 1px solid rgba(84, 123, 94, 0.17);
    border-radius: 14px;
    background: rgba(255, 252, 245, 0.94);
    color: var(--muted);
    font-size: 0.72rem;
    line-height: 1.35;
    text-align: left;
    box-shadow: 0 12px 28px rgba(55, 84, 66, 0.13);
  }
  .hero-mobile-product > span strong {
    display: block;
    margin-bottom: 2px;
    color: var(--navy);
    font-size: 0.86rem;
  }
  .hero-points {
    text-align: left;
  }
  .hero-points li {
    justify-content: flex-start;
  }
  .hero-action {
    flex-direction: column;
    gap: 14px;
  }
  .price-mini {
    display: flex;
    align-items: baseline;
    gap: 8px;
  }
  .hero-product {
    display: none;
  }
  .main-book-wrap {
    width: 57%;
    left: 20%;
  }
  .bonus-books {
    left: 0;
    gap: 3%;
  }
  .book-bonus {
    width: 31%;
  }
  .bonus-badge {
    width: 105px;
    height: 105px;
    right: 0;
    top: 7%;
  }
  .bonus-badge strong {
    font-size: 1.8rem;
  }
  .trust-grid {
    grid-template-columns: 1fr;
    padding: 15px 0;
  }
  .trust-grid > div {
    justify-content: flex-start;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .trust-grid > div:last-child {
    border-bottom: 0;
  }
  h2 {
    font-size: clamp(2rem, 10vw, 2.75rem);
  }
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .transition-arrow {
    margin: -10px auto;
    transform: rotate(90deg);
  }
  .problem-card {
    min-height: auto;
    padding: 30px;
  }
  .method-grid,
  .audience-grid,
  .offer-wrap,
  .benefits-heading,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .method-grid {
    gap: 45px;
  }
  .method-steps {
    padding: 16px;
  }
  .method-step {
    gap: 13px;
    padding: 12px;
  }
  .method-letter {
    width: 45px;
    height: 45px;
  }
  .open-books-showcase {
    min-height: 0;
    margin-top: 46px;
    grid-template-columns: 1fr;
    gap: 105px;
  }
  .open-book-main,
  .open-book-coloring {
    width: min(100%, 590px);
    margin-inline: auto;
    transform: rotate(-0.8deg);
  }
  .open-book-coloring {
    transform: rotate(1deg);
  }
  .open-page {
    border-width: 5px;
  }
  .open-book figcaption {
    bottom: -51px;
  }
  .pages-showcase {
    height: 470px;
    margin-top: 40px;
  }
  .page-card {
    width: 47%;
    border-width: 5px;
  }
  .page-back.left {
    left: 0;
  }
  .page-front.left-front {
    left: 8%;
  }
  .page-front.right-front {
    right: 8%;
  }
  .page-back.right {
    right: 0;
  }
  .page-label {
    font-size: 0.65rem;
    padding: 8px 11px;
  }
  .label-one {
    left: 1%;
    top: 18px;
  }
  .label-two {
    left: 22%;
    bottom: 25px;
  }
  .label-three {
    right: 1%;
    top: 74px;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-row > div:nth-child(2) {
    border-right: 0;
  }
  .stats-row > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--border);
  }
  .benefits-grid,
  .bonuses-grid {
    grid-template-columns: 1fr;
  }
  .benefits-heading {
    gap: 5px;
  }
  .benefits-grid article {
    min-height: auto;
  }
  .bonus-card {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
  }
  .bonus-cover {
    height: auto;
    min-height: 315px;
    padding: 32px 18px 0;
  }
  .book-bonus-large {
    width: 90%;
  }
  .bonus-copy h3,
  .bonus-copy p {
    min-height: auto;
  }
  .audience-grid {
    gap: 50px;
  }
  .audience-image {
    min-height: 510px;
  }
  .audience-copy {
    order: -1;
  }
  .offer-wrap {
    gap: 30px;
  }
  .offer-product {
    min-height: 560px;
  }
  .offer-card {
    padding: 30px 22px;
  }
  .offer-card h2 {
    font-size: 2.05rem;
  }
  .faq-grid {
    gap: 30px;
  }
  .faq-heading {
    position: static;
  }
  .final-cta-inner {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
  .final-cta h2,
  .final-cta p {
    margin-inline: auto;
  }
  .cta-light {
    width: 100%;
    min-width: 0;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 470px) {
  .topbar-inner {
    width: calc(100% - 20px);
  }
  .topbar-brand {
    gap: 5px;
    font-size: 0.68rem;
    letter-spacing: -0.01em;
  }
  .music-toggle {
    width: 27px;
    height: 27px;
    border-radius: 9px;
  }
  .topbar .topbar-cta {
    gap: 5px;
    padding: 0 6px 0 9px;
    font-size: 0.62rem;
  }
  .topbar-cta > span {
    display: inline;
  }
  .topbar-cta strong {
    padding: 6px;
  }
  .hero-product {
    min-height: 450px;
  }
  .hero-mobile-product {
    height: 225px;
  }
  .book-mobile-hero {
    left: 8%;
    width: 122px;
  }
  .hero-mobile-product > span {
    right: 5%;
    width: 48%;
  }
  .bonus-badge {
    width: 88px;
    height: 88px;
    border-width: 4px;
  }
  .bonus-badge strong {
    font-size: 1.5rem;
  }
  .bonus-badge span {
    font-size: 0.56rem;
  }
  .cta {
    width: 100%;
    padding: 0 17px;
    font-size: 0.76rem;
  }
  .microcopy {
    line-height: 1.5;
  }
  .pages-showcase {
    height: 380px;
  }
  .open-books-showcase {
    gap: 88px;
  }
  .open-page {
    border-width: 3px;
  }
  .book-gutter {
    width: 6px;
  }
  .open-book figcaption {
    max-width: calc(100% - 20px);
    padding: 9px 12px;
    font-size: 0.64rem;
  }
  .page-label {
    display: none;
  }
  .stats-row strong {
    font-size: 1.65rem;
  }
  .stats-row > div {
    padding: 18px;
  }
  .bonus-card {
    display: block;
  }
  .bonus-cover {
    min-height: 310px;
  }
  .book-bonus-large {
    width: 65%;
  }
  .total-pages {
    width: calc(100% - 28px);
    border-radius: 20px;
  }
  .audience-image {
    min-height: 410px;
  }
  .audience-sticker {
    width: 80px;
    height: 80px;
    right: 20px;
    bottom: 20px;
    font-size: 1.35rem;
  }
  .offer-product {
    min-height: 470px;
  }
  .offer-main-book {
    width: 61%;
    left: 20%;
  }
  .offer-badge {
    top: 15px;
    right: 0;
  }
  .price-block div strong {
    font-size: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .cta {
    transition: none;
  }
}