@font-face {
  font-family: "Satoshi";
  src: url("assets/fonts/satoshi-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: #ffffff;
  color: #0b0b0c;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
  transform: translateY(-160%);
}

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

.consent-banner {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  width: min(680px, calc(100vw - 36px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  gap: 18px;
  align-items: center;
  padding: 16px;
  border: 1px solid rgb(255 255 255 / 0.18);
  border-radius: 8px;
  background: #171719;
  color: #ffffff;
  box-shadow: 0 6px 8px rgb(0 0 0 / 0.28);
}

.consent-copy strong {
  display: block;
  font-size: 16px;
  font-weight: 900;
}

.consent-copy p {
  max-width: 54ch;
  margin: 5px 0 0;
  color: #bdbdc1;
  font-size: 13px;
  line-height: 1.45;
}

.consent-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.consent-actions .button,
.consent-actions .text-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.consent-actions .button-quiet {
  border: 1px solid #5d5d62;
  background: transparent;
  color: #ffffff;
}

.consent-actions .button-primary {
  border: 1px solid #ff4b32;
  background: #ff4b32;
  color: #0b0b0c;
}

.consent-actions .text-button {
  color: #bdbdc1;
  text-underline-offset: 4px;
}

@font-face {
  font-family: "Satoshi";
  src: url("assets/fonts/satoshi-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Satoshi";
  src: url("assets/fonts/satoshi-black.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

.method-home {
  --method-ink: #0b0b0c;
  --method-ink-soft: #171719;
  --method-white: #ffffff;
  --method-canvas: #f1f1ef;
  --method-soft: #dededb;
  --method-muted: #59595d;
  --method-signal: #ff4b32;
  --method-signal-dark: #bc291d;
  --method-line-dark: rgb(255 255 255 / 0.18);
  --method-width: 1240px;
  margin: 0;
  overflow-x: hidden;
  background: var(--method-canvas);
  color: var(--method-ink);
  font-family: "Satoshi", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

.method-home *,
.method-home *::before,
.method-home *::after {
  box-sizing: border-box;
}

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

.method-home a {
  color: inherit;
}

.method-home button,
.method-home input,
.method-home select {
  font: inherit;
}

.method-home button {
  cursor: pointer;
}

.method-home :focus-visible {
  outline: 3px solid var(--method-signal);
  outline-offset: 4px;
}

.method-home h1,
.method-home h2,
.method-home h3,
.method-home p {
  text-wrap: pretty;
}

.method-home h1,
.method-home h2,
.method-home h3 {
  text-wrap: balance;
}

.method-width {
  width: min(var(--method-width), calc(100% - 48px));
  margin-inline: auto;
}

.method-header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto minmax(210px, 1fr);
  align-items: center;
  gap: 28px;
  padding: 0 max(24px, calc((100vw - var(--method-width)) / 2));
  background: var(--method-ink);
  color: var(--method-white);
  border-bottom: 1px solid var(--method-line-dark);
}

.method-brand {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 10px;
  color: var(--method-white);
  text-decoration: none;
}

.method-brand img {
  width: 52px;
  height: 42px;
  object-fit: contain;
}

.method-brand span {
  display: grid;
  line-height: 1;
}

.method-brand strong {
  font-size: 17px;
  font-weight: 900;
}

.method-brand small {
  margin-top: 5px;
  color: var(--method-signal);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.method-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
}

.method-nav a {
  color: #d7d7d9;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

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

.method-header-buy {
  justify-self: end;
  min-width: 148px;
  min-height: 48px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0 16px;
  border: 0;
  border-radius: 4px;
  background: var(--method-signal);
  color: var(--method-ink);
  font-size: 13px;
  font-weight: 900;
}

.method-header-buy:hover,
.method-header-buy:focus-visible {
  background: #ff644e;
}

.method-menu {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 10px;
  border: 0;
  background: transparent;
}

.method-menu span {
  width: 22px;
  height: 2px;
  display: block;
  margin: 3px 0;
  background: var(--method-white);
}

.method-hero {
  min-height: 680px;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  background: var(--method-ink);
  color: var(--method-white);
}

.method-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(520px, 1.06fr);
  align-items: center;
}

.method-hero-copy {
  position: relative;
  z-index: 3;
  max-width: 680px;
  padding: 66px 46px 58px 0;
}

.method-label {
  margin: 0 0 20px;
  color: var(--method-signal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.dark-label {
  color: var(--method-signal-dark);
}

.method-hero h1 {
  max-width: 650px;
  margin: 0;
  color: var(--method-white);
  font-size: 66px;
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: 0;
}

.method-lead {
  max-width: 60ch;
  margin: 24px 0 0;
  color: #c8c8cb;
  font-size: 20px;
  line-height: 1.5;
}

.method-offer-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 0;
  color: #b5b5b9;
  font-size: 13px;
  line-height: 1.4;
}

.method-offer-note strong {
  color: var(--method-white);
  font-weight: 900;
}

.method-offer-note span {
  padding-left: 12px;
  border-left: 1px solid var(--method-line-dark);
}

.method-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.method-button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
}

.method-button-primary {
  border: 1px solid var(--method-signal);
  background: var(--method-signal);
  color: var(--method-ink);
}

.method-button-primary:hover {
  border-color: #ff644e;
  background: #ff644e;
}

.method-button-text {
  border: 0;
  color: var(--method-white);
  text-decoration: underline;
  text-underline-offset: 5px;
}

.method-button-text:hover {
  color: #d2d2d4;
}

.method-choice-note {
  margin: 12px 0 0;
  color: #929297;
  font-size: 13px;
}

.method-choice-note a {
  color: #d7d7d9;
  font-weight: 700;
  text-underline-offset: 4px;
}

.method-choice-note a:hover {
  color: var(--method-white);
}

.method-payment-rail {
  padding: 18px 0;
  border-top: 1px solid #d8d8d5;
  border-bottom: 1px solid #d8d8d5;
  background: #f4f4f1;
  color: var(--method-ink);
}

.method-payment-rail-inner {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 36px;
  align-items: center;
}

.method-payment-rail-title {
  display: flex;
  gap: 22px;
  align-items: center;
}

.method-payment-rail-title > div {
  display: grid;
  gap: 2px;
}

.method-payment-rail-title strong {
  font-size: 20px;
  font-weight: 900;
}

.method-payment-rail-title span {
  color: #66666b;
  font-size: 12px;
  font-weight: 700;
}

.method-payment-rail-title > a {
  display: block;
  flex: 0 0 auto;
}

.method-payment-logos {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.method-payment-logos > img {
  width: auto;
  height: 40px;
  display: block;
}

.method-payment-stripe {
  width: 120px;
  height: auto;
  display: block;
}

.method-button-dark {
  border: 1px solid var(--method-ink);
  background: var(--method-ink);
  color: var(--method-white);
}

.method-button-dark:hover {
  background: #27272a;
}

.method-button-outline {
  border: 1px solid #717176;
  background: transparent;
  color: var(--method-white);
}

.method-button-outline:hover {
  border-color: var(--method-white);
}

.method-button-light {
  border: 1px solid var(--method-white);
  background: var(--method-white);
  color: var(--method-ink);
}

.method-button-light:hover {
  background: #e8e8e6;
}

.method-assurances {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 22px;
  color: #8f8f94;
  font-size: 12px;
  font-weight: 700;
}

.method-assurances span {
  position: relative;
  padding-left: 13px;
}

.method-assurances span::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  width: 4px;
  height: 4px;
  background: var(--method-signal);
}

.method-checkout-status {
  min-height: 22px;
  margin: 10px 0 0;
  color: currentColor;
  font-size: 12px;
  font-weight: 700;
}

.method-product-stage {
  position: relative;
  align-self: stretch;
  min-height: 680px;
  background: var(--method-ink-soft);
}

.method-product-stage::before {
  content: "";
  position: absolute;
  top: 0;
  right: -24vw;
  bottom: 0;
  width: calc(28vw + 160px);
  background: var(--method-signal);
}

.method-book-stack {
  position: absolute;
  inset: 48px 18px 52px 28px;
}

.method-book {
  position: absolute;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  box-shadow: 0 8px 12px rgb(0 0 0 / 0.36);
}

.method-book-master {
  z-index: 6;
  top: 7%;
  left: 2%;
  width: 44%;
  transform: rotate(-1.5deg);
}

.method-book-one {
  z-index: 1;
  top: 0;
  left: 43%;
  width: 29%;
  transform: rotate(-4deg);
}

.method-book-two {
  z-index: 2;
  top: 3%;
  left: 69%;
  width: 29%;
  transform: rotate(2deg);
}

.method-book-three {
  z-index: 3;
  top: 42%;
  left: 45%;
  width: 29%;
  transform: rotate(-2deg);
}

.method-book-four {
  z-index: 4;
  top: 44%;
  left: 71%;
  width: 29%;
  transform: rotate(3deg);
}

.method-product-note {
  position: absolute;
  z-index: 8;
  right: 20px;
  bottom: 18px;
  max-width: 260px;
  padding: 12px 14px;
  background: var(--method-white);
  color: var(--method-ink);
}

.method-product-note strong,
.method-product-note span {
  display: block;
}

.method-product-note strong {
  font-size: 14px;
  font-weight: 900;
}

.method-product-note span {
  margin-top: 2px;
  color: var(--method-muted);
  font-size: 11px;
}

.method-proof-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--method-white);
  border-bottom: 1px solid #d3d3d0;
}

.method-proof-rail div {
  min-height: 104px;
  display: grid;
  align-content: center;
  padding: 18px max(22px, calc((100vw - var(--method-width)) / 8));
  border-right: 1px solid #d3d3d0;
}

.method-proof-rail div:last-child {
  border-right: 0;
}

.method-proof-rail strong,
.method-proof-rail span {
  display: block;
}

.method-proof-rail strong {
  font-size: 16px;
  font-weight: 900;
}

.method-proof-rail span {
  margin-top: 2px;
  color: var(--method-muted);
  font-size: 12px;
}

.diagnosis-section {
  padding: 120px 0;
  background: var(--method-white);
}

.diagnosis-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(520px, 1.2fr);
  gap: 80px;
  align-items: center;
}

.diagnosis-copy h2,
.method-heading h2,
.books-heading h2,
.contents-copy h2,
.ai-layer-copy h2,
.single-books h2,
.guarantee-band h2,
.faq-heading h2,
.method-final h2 {
  margin: 0;
  font-size: 48px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0;
}

.diagnosis-copy > p:last-child {
  max-width: 59ch;
  margin: 24px 0 0;
  color: var(--method-muted);
  font-size: 18px;
  line-height: 1.65;
}

.diagnosis-sheet {
  border: 2px solid var(--method-ink);
  background: var(--method-canvas);
}

.diagnosis-signal,
.diagnosis-response {
  padding: 26px 28px;
}

.diagnosis-signal {
  background: var(--method-ink);
  color: var(--method-white);
}

.diagnosis-signal span,
.diagnosis-response span,
.diagnosis-routes span {
  display: block;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.diagnosis-signal span {
  color: var(--method-signal);
}

.diagnosis-signal strong {
  display: block;
  margin-top: 10px;
  font-size: 32px;
  font-weight: 900;
  line-height: 1.15;
}

.diagnosis-routes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 2px solid var(--method-ink);
}

.diagnosis-routes div {
  min-height: 118px;
  padding: 22px;
  border-right: 1px solid #b7b7b4;
}

.diagnosis-routes div:last-child {
  border-right: 0;
}

.diagnosis-routes span {
  color: var(--method-muted);
}

.diagnosis-routes strong {
  display: block;
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.3;
}

.diagnosis-response {
  background: var(--method-signal);
}

.diagnosis-response span {
  color: #32100d;
}

.diagnosis-response strong {
  display: block;
  margin-top: 10px;
  color: var(--method-ink);
  font-size: 22px;
  line-height: 1.35;
}

.method-section {
  padding: 116px 0 124px;
  background: var(--method-canvas);
}

.split-heading {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 90px;
  align-items: end;
}

.split-heading p,
.books-heading > p {
  max-width: 60ch;
  margin: 0;
  color: var(--method-muted);
  font-size: 17px;
  line-height: 1.65;
}

.method-sequence {
  margin-top: 62px;
  border-top: 2px solid var(--method-ink);
}

.method-sequence article {
  display: grid;
  grid-template-columns: 190px minmax(280px, 0.9fr) minmax(320px, 1fr);
  gap: 48px;
  align-items: start;
  padding: 30px 0 34px;
  border-bottom: 1px solid #bdbdb9;
}

.method-sequence span {
  color: var(--method-signal-dark);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.method-sequence h3 {
  margin: 0;
  font-size: 25px;
  font-weight: 900;
  line-height: 1.2;
}

.method-sequence p {
  max-width: 58ch;
  margin: 0;
  color: var(--method-muted);
  line-height: 1.65;
}

.books-section {
  padding: 112px 0 128px;
  background: var(--method-ink);
  color: var(--method-white);
}

.books-heading {
  display: grid;
  grid-template-columns: 1fr 0.76fr;
  gap: 90px;
  align-items: end;
}

.books-heading > p {
  color: #b5b5b8;
}

.book-lineup {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 62px;
}

.book-lineup article {
  min-width: 0;
}

.book-lineup article > a {
  display: block;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: #242426;
}

.book-lineup img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.book-lineup a:hover img {
  transform: scale(1.025);
}

.book-lineup article > div {
  padding-top: 22px;
  border-top: 4px solid var(--method-signal);
}

.book-lineup article:nth-child(2) > div {
  border-color: #1a8e87;
}

.book-lineup article:nth-child(3) > div {
  border-color: #8c39ff;
}

.book-lineup article:nth-child(4) > div {
  border-color: #ff9a31;
}

.book-lineup span {
  color: #8f8f94;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.book-lineup h3 {
  margin: 8px 0 0;
  font-size: 21px;
  font-weight: 900;
  line-height: 1.2;
}

.book-lineup p {
  margin: 12px 0 0;
  color: #b8b8bb;
  font-size: 14px;
  line-height: 1.6;
}

.contents-section {
  padding: 112px 0;
  background: var(--method-signal);
  color: #35100c;
}

.contents-grid {
  display: grid;
  grid-template-columns: minmax(410px, 0.8fr) minmax(0, 1.2fr);
  gap: 94px;
  align-items: center;
}

.contents-visual {
  position: relative;
  min-height: 610px;
}

.contents-visual > img {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 58%;
  height: auto;
  box-shadow: 0 8px 12px rgb(80 15 8 / 0.32);
  transform: rotate(-2deg);
}

.contents-page {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  width: 62%;
  min-height: 440px;
  display: grid;
  align-content: space-between;
  padding: 30px;
  background: var(--method-white);
  color: var(--method-ink);
  transform: rotate(2deg);
}

.contents-page span {
  color: var(--method-signal-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.contents-page strong {
  font-size: 28px;
  line-height: 1.3;
}

.contents-copy .method-label {
  color: #32100d;
}

.contents-copy h2 {
  max-width: 650px;
}

.contents-copy ul {
  margin: 36px 0 0;
  padding: 0;
  border-top: 2px solid var(--method-ink);
  list-style: none;
}

.contents-copy li {
  display: grid;
  grid-template-columns: minmax(170px, 0.65fr) minmax(0, 1fr);
  gap: 28px;
  padding: 18px 0;
  border-bottom: 1px solid rgb(11 11 12 / 0.42);
}

.contents-copy li strong {
  font-weight: 900;
}

.contents-copy li span {
  color: #32100d;
  line-height: 1.55;
}

.contents-purchase {
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr);
  gap: 16px 24px;
  align-items: center;
  margin-top: 28px;
}

.contents-purchase > div {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contents-purchase > div strong {
  font-size: 46px;
  line-height: 1;
}

.contents-purchase > div span {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}

.contents-purchase .method-checkout-status {
  grid-column: 1 / -1;
}

.ai-layer {
  padding: 122px 0 132px;
  overflow: hidden;
  background: var(--method-ink);
  color: var(--method-white);
}

.ai-layer-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(510px, 1.05fr);
  gap: 86px;
  align-items: center;
}

.ai-layer-copy > p:not(.method-label):not(.method-checkout-status) {
  max-width: 62ch;
  margin: 24px 0 0;
  color: #bdbdc1;
  font-size: 18px;
  line-height: 1.65;
}

.ai-price-path {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 36px;
  border-top: 1px solid #5c5c61;
  border-bottom: 1px solid #5c5c61;
}

.ai-price-path div {
  padding: 20px 18px 20px 0;
  border-right: 1px solid #5c5c61;
}

.ai-price-path div:not(:first-child) {
  padding-left: 18px;
}

.ai-price-path div:last-child {
  border-right: 0;
}

.ai-price-path span,
.ai-price-path strong,
.ai-price-path small {
  display: block;
}

.ai-price-path span {
  color: #909095;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.ai-price-path strong {
  margin-top: 5px;
  font-size: 28px;
}

.ai-price-path small {
  margin-top: 2px;
  color: #b5b5b9;
}

.ai-layer-visual {
  position: relative;
  min-height: 620px;
}

.ai-method-cover,
.ai-skill-cover {
  position: absolute;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  box-shadow: 0 8px 12px rgb(0 0 0 / 0.4);
}

.ai-method-cover {
  top: 0;
  left: 0;
  width: 44%;
  transform: rotate(-3deg);
}

.ai-skill-cover {
  top: 22px;
  right: 4%;
  width: 44%;
  transform: rotate(3deg);
}

.ai-output-sheet {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 0;
  left: 12%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--method-white);
  color: var(--method-ink);
  box-shadow: 0 8px 12px rgb(0 0 0 / 0.35);
  transform: rotate(-1deg);
}

.ai-output-sheet > span {
  grid-column: 1 / -1;
  padding: 12px 18px;
  background: var(--method-signal);
  color: var(--method-ink);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.ai-output-sheet div {
  min-height: 132px;
  padding: 18px;
  border-right: 1px solid #c8c8c5;
}

.ai-output-sheet div:last-child {
  border-right: 0;
}

.ai-output-sheet strong {
  font-size: 12px;
  text-transform: uppercase;
}

.ai-output-sheet p {
  margin: 10px 0 0;
  color: var(--method-muted);
  font-size: 13px;
  line-height: 1.45;
}

.reader-proof {
  padding: 112px 0 118px;
  background: #dcdcd8;
}

.reader-proof-heading {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.1fr);
  gap: 86px;
  align-items: end;
}

.reader-proof-heading h2 {
  max-width: 660px;
  margin: 0;
  font-size: 48px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0;
}

.reader-proof-heading > p {
  max-width: 64ch;
  margin: 0;
  color: var(--method-muted);
  font-size: 17px;
  line-height: 1.65;
}

.reader-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 50px;
  border-top: 2px solid var(--method-ink);
}

.reader-proof-grid figure {
  min-width: 0;
  margin: 0;
  padding: 30px;
  border-bottom: 1px solid rgb(11 11 12 / 0.42);
}

.reader-proof-grid figure:not(:nth-child(3n + 1)) {
  border-left: 1px solid rgb(11 11 12 / 0.3);
}

.reader-proof-grid blockquote {
  margin: 0;
  color: var(--method-ink);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.42;
}

.reader-proof-grid figcaption {
  display: grid;
  gap: 1px;
  margin-top: 26px;
}

.reader-proof-grid figcaption strong {
  font-size: 14px;
  font-weight: 900;
}

.reader-proof-grid figcaption span {
  color: var(--method-muted);
  font-size: 12px;
  font-weight: 700;
}

.single-books {
  padding: 112px 0;
  background: var(--method-white);
}

.single-books-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(520px, 1.25fr);
  gap: 100px;
  align-items: start;
}

.single-books-grid > div:first-child > p {
  max-width: 58ch;
  margin: 22px 0 0;
  color: var(--method-muted);
  font-size: 17px;
  line-height: 1.65;
}

.single-books-grid > div:first-child > .single-books-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-top: 28px;
  color: var(--method-ink);
  line-height: 1.35;
}

.single-books-price strong {
  font-size: 24px;
  font-weight: 900;
}

.single-books-price span {
  color: var(--method-muted);
  font-size: 13px;
  font-weight: 700;
}

.single-book-links {
  border-top: 2px solid var(--method-ink);
}

.single-book-links a {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  padding: 21px 0;
  border-bottom: 1px solid #c8c8c5;
  text-decoration: none;
}

.single-book-links a:hover span {
  color: var(--method-signal-dark);
}

.single-book-links span {
  font-weight: 900;
}

.single-book-links strong {
  color: var(--method-muted);
  font-weight: 500;
}

.guarantee-band {
  padding: 72px 0;
  background: var(--method-signal);
}

.guarantee-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 74px;
  align-items: center;
}

.guarantee-grid > div:first-child {
  display: flex;
  align-items: flex-end;
  gap: 14px;
}

.guarantee-grid > div:first-child strong {
  font-size: 96px;
  font-weight: 900;
  line-height: 0.78;
}

.guarantee-grid > div:first-child span {
  max-width: 80px;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
}

.guarantee-grid > div:last-child {
  padding-left: 72px;
  border-left: 1px solid rgb(11 11 12 / 0.4);
}

.guarantee-band h2 {
  font-size: 38px;
}

.guarantee-band p {
  max-width: 68ch;
  margin: 14px 0 0;
  color: #35100c;
  line-height: 1.65;
}

.guarantee-band a {
  color: var(--method-ink);
  font-weight: 900;
  text-underline-offset: 4px;
}

.method-faq {
  padding: 120px 0;
  background: var(--method-canvas);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(520px, 1.28fr);
  gap: 100px;
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: 116px;
}

.faq-list {
  border-top: 2px solid var(--method-ink);
}

.faq-list details {
  margin: 0;
  padding: 0;
  border-bottom: 1px solid #bdbdb9;
  border-top: 0;
  border-right: 0;
  border-left: 0;
  border-radius: 0;
  background: transparent;
  color: var(--method-ink);
  box-shadow: none;
  transform: none;
  transition: border-color 160ms ease;
}

.faq-list details:hover,
.faq-list details[open] {
  border-color: var(--method-ink);
  box-shadow: none;
  transform: none;
}

.faq-list summary {
  position: relative;
  padding: 24px 52px 24px 0;
  font-size: 17px;
  font-weight: 900;
  list-style: none;
  cursor: pointer;
  border-radius: 0;
  background: transparent;
  color: var(--method-ink);
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 19px;
  right: 0;
  font-size: 28px;
  font-weight: 400;
}

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

.faq-list details p {
  max-width: 70ch;
  margin: -6px 0 24px;
  padding: 0;
  color: var(--method-muted);
  line-height: 1.65;
}

.method-final {
  padding: 92px 0;
  background: var(--method-ink);
  color: var(--method-white);
}

.method-final-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 74px;
  align-items: center;
}

.method-final-grid > div:first-child > span {
  color: var(--method-signal);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.method-final h2 {
  max-width: 760px;
  margin-top: 12px;
}

.method-final-buy {
  min-width: 300px;
}

.method-final-buy > div {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.method-final-buy > div strong {
  font-size: 44px;
  line-height: 1;
}

.method-final-buy > div span {
  color: #aaaab0;
  font-size: 12px;
  font-weight: 700;
}

.method-final-buy .method-button {
  width: 100%;
}

.method-footer {
  padding: 72px 0 28px;
  background: #050505;
  color: var(--method-white);
  border-top: 1px solid var(--method-line-dark);
}

.method-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 60px;
}

.method-footer-grid > div > p {
  max-width: 34ch;
  margin: 20px 0 0;
  color: #8e8e93;
  font-size: 14px;
}

.method-footer nav {
  display: grid;
  align-content: start;
  gap: 10px;
}

.method-footer nav strong {
  margin-bottom: 5px;
  font-size: 13px;
}

.method-footer nav a {
  color: #99999e;
  font-size: 13px;
  text-decoration: none;
}

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

.method-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 64px;
  padding-top: 22px;
  border-top: 1px solid var(--method-line-dark);
  color: #808085;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.method-buybar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 30;
  min-height: 64px;
  display: none;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 8px 12px 8px 16px;
  background: var(--method-ink);
  color: var(--method-white);
  border-top: 1px solid var(--method-line-dark);
  transform: translateY(110%);
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.method-buybar.is-visible {
  transform: translateY(0);
}

.method-buybar div {
  display: grid;
  gap: 1px;
}

.method-buybar span {
  color: #b4b4b8;
  font-size: 12px;
  font-weight: 700;
}

.method-buybar small {
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
}

.method-buybar button {
  min-width: 116px;
  min-height: 46px;
  border: 0;
  border-radius: 4px;
  background: var(--method-signal);
  color: var(--method-ink);
  font-size: 13px;
  font-weight: 900;
}

.method-home:has(.consent-banner) .method-buybar {
  transform: translateY(110%);
}

@media (max-width: 1120px) {
  .method-header {
    grid-template-columns: 1fr auto auto;
  }

  .method-nav {
    position: fixed;
    top: 76px;
    right: 0;
    left: 0;
    z-index: 39;
    display: grid;
    gap: 0;
    padding: 12px 24px 22px;
    background: var(--method-ink);
    border-bottom: 1px solid var(--method-line-dark);
    transform: translateY(-130%);
    visibility: hidden;
    transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 220ms;
  }

  .method-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--method-line-dark);
    font-size: 15px;
  }

  .method-nav.is-open {
    transform: translateY(0);
    visibility: visible;
    transition-delay: 0s;
  }

  .method-menu {
    display: block;
  }

  .method-hero-grid {
    grid-template-columns: minmax(0, 0.93fr) minmax(440px, 1.07fr);
  }

  .method-hero h1 {
    font-size: 48px;
  }

  .method-hero-copy {
    padding-top: 42px;
    padding-bottom: 30px;
  }

  .method-product-stage,
  .method-hero {
    min-height: 650px;
  }

  .diagnosis-grid,
  .ai-layer-grid {
    gap: 54px;
  }

  .book-lineup {
    gap: 16px;
  }

  .contents-grid {
    gap: 60px;
  }
}

@media (max-width: 900px) {
  .method-width {
    width: min(var(--method-width), calc(100% - 36px));
  }

  .method-header-buy {
    min-width: 136px;
  }

  .method-hero {
    min-height: auto;
  }

  .method-hero-grid {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .method-hero-copy {
    width: min(var(--method-width), calc(100% - 36px));
    max-width: none;
    margin-inline: auto;
    padding: 40px 0 20px;
  }

  .method-hero h1 {
    max-width: 760px;
    font-size: 48px;
  }

  .method-lead {
    font-size: 18px;
  }

  .method-product-stage {
    min-height: 300px;
  }

  .method-product-stage::before {
    right: 0;
    width: 25%;
  }

  .method-book-stack {
    inset: 30px max(18px, calc((100vw - var(--method-width)) / 2)) 34px;
  }

  .method-book-master {
    width: 26%;
    left: 13%;
  }

  .method-book-one,
  .method-book-two,
  .method-book-three,
  .method-book-four {
    width: 18%;
  }

  .method-book-one { left: 41%; }
  .method-book-two { left: 61%; }
  .method-book-three { left: 43%; }
  .method-book-four { left: 63%; }

  .method-product-note {
    display: none;
  }

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

  .method-proof-rail div:nth-child(2) {
    border-right: 0;
  }

  .method-proof-rail div:nth-child(-n + 2) {
    border-bottom: 1px solid #d3d3d0;
  }

  .diagnosis-section,
  .method-section,
  .books-section,
  .contents-section,
  .ai-layer,
  .reader-proof,
  .single-books,
  .method-faq {
    padding-block: 88px;
  }

  .diagnosis-grid,
  .split-heading,
  .books-heading,
  .contents-grid,
  .ai-layer-grid,
  .reader-proof-heading,
  .single-books-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .diagnosis-grid,
  .split-heading,
  .books-heading,
  .contents-grid,
  .ai-layer-grid,
  .reader-proof-heading,
  .single-books-grid,
  .faq-grid {
    gap: 46px;
  }

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

  .reader-proof-grid figure,
  .reader-proof-grid figure:not(:nth-child(3n + 1)) {
    border-left: 0;
  }

  .reader-proof-grid figure:nth-child(even) {
    border-left: 1px solid rgb(11 11 12 / 0.3);
  }

  .method-sequence article {
    grid-template-columns: 140px 1fr;
    gap: 22px 34px;
  }

  .method-sequence p {
    grid-column: 2;
  }

  .book-lineup {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 52px 22px;
  }

  .contents-visual {
    width: min(580px, 100%);
    min-height: 620px;
  }

  .ai-layer-visual {
    width: min(610px, 100%);
    min-height: 620px;
    margin-inline: auto;
  }

  .faq-heading {
    position: static;
  }

  .method-final-grid {
    grid-template-columns: 1fr;
  }

  .method-final-buy {
    min-width: 0;
    max-width: 360px;
  }

  .method-footer-grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 34px;
  }
}

@media (max-width: 680px) {
  .consent-banner {
    right: 12px;
    bottom: 12px;
    width: calc(100vw - 24px);
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px;
  }

  .consent-copy p {
    font-size: 12px;
    line-height: 1.35;
  }

  .consent-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .consent-actions .button {
    width: 100%;
    padding-inline: 7px;
  }

  .consent-actions .text-button {
    grid-column: 1 / -1;
    min-height: 28px;
  }

  .method-width {
    width: min(var(--method-width), calc(100% - 28px));
  }

  .method-header {
    min-height: 68px;
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding-inline: 14px;
  }

  .method-header .method-brand img {
    width: 44px;
    height: 36px;
  }

  .method-brand strong {
    font-size: 15px;
  }

  .method-brand small {
    font-size: 9px;
  }

  .method-header-buy {
    display: none;
  }

  .method-nav {
    top: 68px;
    padding-inline: 18px;
  }

  .method-menu {
    grid-column: 2;
    grid-row: 1;
  }

  .method-hero-copy {
    width: min(var(--method-width), calc(100% - 28px));
    padding: 38px 0 22px;
  }

  .method-label {
    margin-bottom: 14px;
    font-size: 11px;
  }

  .method-hero h1 {
    font-size: 40px;
    line-height: 1;
  }

  .method-lead {
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.5;
  }

  .method-offer-note {
    margin-top: 20px;
  }

  .method-actions {
    align-items: stretch;
    margin-top: 18px;
  }

  .method-actions .method-button {
    width: 100%;
  }

  .method-payment-rail {
    padding: 16px 0 18px;
  }

  .method-payment-rail-inner {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .method-payment-rail-title {
    justify-content: space-between;
    gap: 12px;
  }

  .method-payment-rail-title strong {
    font-size: 19px;
  }

  .method-payment-rail-title span {
    font-size: 11px;
  }

  .method-payment-stripe {
    width: 112px;
  }

  .method-payment-logos {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px;
  }

  .method-payment-logos > img {
    height: 34px;
  }

  .method-button {
    min-height: 50px;
  }

  .method-button-text {
    min-height: 38px;
  }

  .method-assurances {
    display: none;
  }

  .method-checkout-status {
    min-height: 18px;
    margin-top: 5px;
  }

  .method-product-stage {
    min-height: 218px;
  }

  .method-book-stack {
    inset: 12px 10px 18px 14px;
  }

  .method-book-master {
    top: 2%;
    left: 4%;
    width: 31%;
  }

  .method-book-one,
  .method-book-two,
  .method-book-three,
  .method-book-four {
    width: 20%;
  }

  .method-book-one { top: 0; left: 36%; }
  .method-book-two { top: 1%; left: 58%; }
  .method-book-three { top: 47%; left: 38%; }
  .method-book-four { top: 48%; left: 60%; }

  .method-product-note {
    display: none;
  }

  .method-proof-rail div {
    min-height: 82px;
    padding: 14px;
  }

  .method-proof-rail strong {
    font-size: 14px;
  }

  .method-proof-rail span {
    font-size: 10px;
  }

  .diagnosis-section,
  .method-section,
  .books-section,
  .contents-section,
  .ai-layer,
  .reader-proof,
  .single-books,
  .method-faq {
    padding-block: 70px;
  }

  .diagnosis-grid,
  .split-heading,
  .books-heading,
  .contents-grid,
  .ai-layer-grid,
  .reader-proof-heading,
  .single-books-grid,
  .faq-grid {
    gap: 34px;
  }

  .diagnosis-copy h2,
  .method-heading h2,
  .books-heading h2,
  .contents-copy h2,
  .ai-layer-copy h2,
  .reader-proof-heading h2,
  .single-books h2,
  .faq-heading h2,
  .method-final h2 {
    font-size: 34px;
    line-height: 1.08;
  }

  .diagnosis-copy > p:last-child,
  .split-heading p,
  .books-heading > p,
  .ai-layer-copy > p:not(.method-label):not(.method-checkout-status),
  .reader-proof-heading > p,
  .single-books-grid > div:first-child > p {
    font-size: 15px;
  }

  .reader-proof-grid {
    grid-template-columns: 1fr;
    margin-top: 34px;
  }

  .reader-proof-grid figure,
  .reader-proof-grid figure:nth-child(even),
  .reader-proof-grid figure:not(:nth-child(3n + 1)) {
    padding: 24px 0;
    border-left: 0;
  }

  .reader-proof-grid blockquote {
    font-size: 18px;
  }

  .diagnosis-signal,
  .diagnosis-response {
    padding: 20px;
  }

  .diagnosis-signal strong {
    font-size: 25px;
  }

  .diagnosis-routes {
    grid-template-columns: 1fr;
  }

  .diagnosis-routes div {
    min-height: 0;
    padding: 16px 20px;
    border-right: 0;
    border-bottom: 1px solid #b7b7b4;
  }

  .diagnosis-routes div:last-child {
    border-bottom: 0;
  }

  .diagnosis-routes strong {
    margin-top: 5px;
  }

  .diagnosis-response strong {
    font-size: 18px;
  }

  .method-sequence {
    margin-top: 40px;
  }

  .method-sequence article {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 24px 0;
  }

  .method-sequence p {
    grid-column: auto;
    margin-top: 5px;
  }

  .method-sequence h3 {
    font-size: 21px;
  }

  .book-lineup {
    grid-template-columns: 1fr 1fr;
    gap: 42px 12px;
    margin-top: 40px;
  }

  .book-lineup article > div {
    padding-top: 14px;
  }

  .book-lineup h3 {
    font-size: 16px;
  }

  .book-lineup p {
    display: none;
  }

  .contents-visual {
    min-height: 430px;
  }

  .contents-page {
    min-height: 310px;
    padding: 18px;
  }

  .contents-page strong {
    font-size: 20px;
  }

  .contents-copy li {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 15px 0;
  }

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

  .contents-purchase .method-button {
    width: 100%;
  }

  .ai-price-path {
    grid-template-columns: 1fr;
  }

  .ai-price-path div,
  .ai-price-path div:not(:first-child) {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    padding: 14px 0;
    border-right: 0;
    border-bottom: 1px solid #5c5c61;
  }

  .ai-price-path div:last-child {
    border-bottom: 0;
  }

  .ai-price-path strong {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .ai-layer-visual {
    min-height: 420px;
  }

  .ai-method-cover,
  .ai-skill-cover {
    width: 48%;
  }

  .ai-output-sheet {
    left: 4%;
    grid-template-columns: 1fr;
  }

  .ai-output-sheet div {
    min-height: 0;
    padding: 10px 14px;
    border-right: 0;
    border-bottom: 1px solid #c8c8c5;
  }

  .ai-output-sheet div:last-child {
    border-bottom: 0;
  }

  .ai-output-sheet p {
    margin-top: 3px;
  }

  .single-book-links a {
    grid-template-columns: 1fr;
    gap: 2px;
    padding: 17px 0;
  }

  .guarantee-band {
    padding: 54px 0;
  }

  .guarantee-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .guarantee-grid > div:last-child {
    padding: 28px 0 0;
    border-top: 1px solid rgb(11 11 12 / 0.4);
    border-left: 0;
  }

  .guarantee-grid > div:first-child strong {
    font-size: 72px;
  }

  .guarantee-band h2 {
    font-size: 30px;
  }

  .faq-list summary {
    padding: 20px 42px 20px 0;
    font-size: 15px;
  }

  .faq-list summary::after {
    top: 15px;
  }

  .method-final {
    padding: 66px 0 90px;
  }

  .method-final-grid {
    gap: 36px;
  }

  .method-final-buy {
    max-width: none;
  }

  .method-footer {
    padding-top: 58px;
    padding-bottom: 86px;
  }

  .method-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 42px 28px;
  }

  .method-footer-grid > div {
    grid-column: 1 / -1;
  }

  .method-footer-grid nav:last-child {
    grid-column: 1 / -1;
  }

  .method-footer-bottom {
    margin-top: 44px;
  }

  .method-buybar {
    display: grid;
  }
}

@media (max-width: 340px) {
  .method-header {
    min-height: 64px;
  }

  .method-nav {
    top: 64px;
  }

  .method-hero-copy {
    padding: 28px 0 12px;
  }

  .method-label {
    margin-bottom: 10px;
    font-size: 10px;
  }

  .method-hero h1 {
    font-size: 34px;
  }

  .method-lead {
    margin-top: 13px;
    font-size: 14px;
    line-height: 1.45;
  }

  .method-offer-note {
    gap: 12px;
    margin-top: 14px;
  }

  .method-offer-note span {
    padding-left: 12px;
    font-size: 11px;
  }

  .method-actions {
    gap: 4px;
    margin-top: 12px;
  }

  .method-actions .method-button-primary {
    min-height: 46px;
  }

  .method-actions .method-button-text {
    min-height: 32px;
    font-size: 12px;
  }

  .method-product-stage {
    min-height: 170px;
  }

  .method-book-master {
    width: 27%;
  }

  .method-book-one,
  .method-book-two,
  .method-book-three,
  .method-book-four {
    width: 17%;
  }
}

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

  .method-nav,
  .method-buybar,
  .book-lineup img {
    transition: none;
  }
}