/* ==========================================================================
  Reset & Base
   ========================================================================== */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  line-height: normal;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body,
body.page,
body.post {
  margin: 0;
  padding: 0;
  font-family: "Noto Serif JP", serif;
  font-weight: 400;
  color: #12171f;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  text-align: inherit;
  position: static;
}

p {
  margin: 0;
  font-size: inherit;
  line-height: inherit;
  letter-spacing: normal;
}

a,
a:visited {
  text-decoration: none;
  color: inherit;
  transition: none;
}

a:hover {
  opacity: 1;
  color: inherit;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

/* ---------- Scroll Fade-in ---------- */

.js-fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.js-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
  Header
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px 48px;
}

/* ---------- Logo ---------- */

.header__logo {
  flex-shrink: 0;
  margin-right: auto;
}

.header__logo-icon {
  height: 52px;
  width: auto;
}

/* ---------- Navigation ---------- */

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__nav-list a {
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  color: #12171f;
  transition: opacity 0.2s;
}

.header__nav-list a:hover {
  opacity: 0.7;
}

/* ---------- CTA Button ---------- */

.header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 146px;
  height: 40px;
  background: #bd995e;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 700;
  line-height: 22px;
  color: #fff;
  transition: opacity 0.2s;
}

.header__cta:visited {
  color: #fff;
}

.header__cta:hover {
  opacity: 0.85;
  color: #fff;
}

/* ---------- Nav Close Button ---------- */

.header__nav-close {
  display: none;
}

/* ---------- Hamburger ---------- */

.header__hamburger {
  display: none;
  position: relative;
  width: 32px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.header__hamburger span {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: #12171f;
  border-radius: 1px;
  transition:
    transform 0.3s,
    opacity 0.3s;
}

.header__hamburger span:nth-child(1) {
  top: 0;
}

.header__hamburger span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.header__hamburger span:nth-child(3) {
  bottom: 0;
}

/* ヘッダー: 769px〜960px帯でメニューが折り返さないよう余白を詰める */
@media (min-width: 769px) and (max-width: 960px) {
  .header__inner {
    gap: 20px;
    padding: 20px 24px;
  }

  .header__nav-list {
    gap: 20px;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), #f9fafb);
  padding-top: 120px;
  overflow: hidden;
}

.hero__inner {
  position: relative;
  display: flex;
  max-width: 1280px;
  min-height: 770px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ---------- Left Content ---------- */

.hero__content {
  position: relative;
  width: 550px;
  flex-shrink: 0;
  padding: 0 32px;
  z-index: 2;
}

.hero__heading {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 72px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1.8px;
}

.hero__heading-line {
  display: block;
}

.hero__heading-line--accent {
  color: #1a4b8c;
}

.hero__line-deco {
  display: block;
  width: 393px;
  height: 15px;
  margin-top: 2px;
}

.hero__description {
  margin-top: 28px;
  font-size: 20px;
  font-weight: 400;
  line-height: 28px;
  color: #728095;
}

.hero__features {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
}

.hero__feature-item {
  display: flex;
  align-items: center;
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 28px;
  color: #12171f;
  padding: 8px 0;
  border-bottom: 1px solid #bd995e;
}

.hero__feature-bullet {
  color: #bd995e;
  margin-right: 8px;
}

/* ---------- CTA Area ---------- */

.hero__cta-area {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero__tags {
  display: flex;
  gap: 20px;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 20px;
  background: #e9e3d7;
  border: 2px solid #d2c9ba;
  border-radius: 12px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 20px;
  color: #9d8148;
}

.hero__cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 86px;
  background: linear-gradient(to bottom, #e2bd76, #ae8649);
  border-radius: 50px;
  box-shadow: 2px 2px 8px 2px rgba(0, 0, 0, 0.1);
  font-family: "Noto Serif JP", serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 30px;
  color: #fff;
  transition: opacity 0.2s;
}

.hero__cta-button:visited {
  color: #fff;
}

.hero__cta-button:hover {
  opacity: 0.85;
  color: #fff;
}

/* ---------- Right Visual ---------- */

.hero__visual {
  position: absolute;
  right: 48px;
  top: 0;
  width: 550px;
  height: 770px;
}

.hero__book-img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 518px;
  height: 690px;
  object-fit: cover;
  translate: 0 20px;
}

.hero__badge {
  position: absolute;
  right: -20px;
  bottom: 0;
  width: 184px;
  height: 183px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__badge-bg {
  position: absolute;
  inset: 0;
  width: 178px;
  height: 178px;
  margin: auto;
}

.hero__badge-text {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__badge-label {
  font-family: "Noto Serif JP", serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 16px;
  color: #885113;
}

.hero__badge-number {
  font-family: "Noto Serif JP", serif;
  font-size: 30px;
  font-weight: 900;
  line-height: 32px;
  background: linear-gradient(
    179deg,
    #9e762b 8%,
    #d79824 28%,
    #fac96d 45%,
    #d49319 62%,
    #e6aa39 81%,
    #9e762b 98%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 1px 1px 2px rgba(77, 58, 25, 0.14);
  margin-top: 4px;
}

.hero__badge-suffix {
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 16px;
  color: #885113;
  margin-top: 4px;
}

/* ==========================================================================
   Problem
   ========================================================================== */

.problem {
  background: #f9fafb;
  padding: 100px 0 120px;
}

.problem__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.problem__title {
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 48px;
  letter-spacing: -1.2px;
  text-align: center;
  color: #12171f;
}

.problem__subtitle {
  margin-top: 24px;
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 29px;
  text-align: center;
  color: #728095;
}

/* ---------- Cards ---------- */

.problem__cards {
  display: grid;
  grid-template-columns: repeat(2, 278px);
  gap: 40px;
  margin-top: 60px;
}

.problem__card {
  position: relative;
  width: 278px;
  height: 240px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 2px 2px 8px 0 rgba(0, 0, 0, 0.08);
  padding: 24px 0 0;
}

.problem__card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 0 16px;
}

.problem__card-icon {
  width: 35px;
  height: 31px;
  flex-shrink: 0;
}

.problem__card-label {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 28px;
  color: #1c2026;
  text-align: center;
}

.problem__card-text {
  margin-top: 24px;
  padding: 0 34px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 20px;
  color: #12171f;
}

.problem__card-voice {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  width: 210px;
  background: #728095;
  border-radius: 8px;
  padding: 10px 14px;
}

.problem__card-voice p {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  color: #fff;
}

/* ---------- Divider & Message ---------- */

.problem__divider {
  margin-top: 60px;
  display: flex;
  justify-content: center;
}

.problem__divider img {
  height: 100px;
}

.problem__message {
  margin-top: 32px;
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 48px;
  letter-spacing: -1.2px;
  text-align: center;
  color: #12171f;
}

.problem__cta-bar {
  margin-top: 32px;
  width: 425px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #bd995e;
}

.problem__cta-bar p {
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 29px;
  color: #fff;
  text-align: center;
}

/* ==========================================================================
   Roadmap Header
   ========================================================================== */

.roadmap-header {
  position: relative;
  width: 100%;
  overflow: hidden;
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - 56px),
    55.96% calc(100% - 56px),
    50% 100%,
    44.05% calc(100% - 56px),
    0 calc(100% - 56px)
  );
}

.roadmap-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(33, 48, 85, 0.84);
  z-index: 0;
}

.roadmap-header__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 140%;
  max-width: none;
  object-fit: cover;
  object-position: center top;
}

.roadmap-header__content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  padding: 40px 48px 88px;
}

.roadmap-header__title {
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 48px;
  letter-spacing: -1.2px;
}

.roadmap-header__subtitle {
  margin-top: 20px;
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 29px;
}

/* ==========================================================================
   Roadmap Steps
   ========================================================================== */

.roadmap {
  background: #fff;
  padding: 70px 0 60px;
}

.roadmap__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.roadmap__steps {
  position: relative;
  display: flex;
  gap: 68px;
}

/* Connecting line across the cards */
.roadmap__steps::before {
  content: "";
  position: absolute;
  top: 210px;
  left: 137px;
  right: 137px;
  height: 0;
  border-top: 4px solid #e6eaf0;
  z-index: 0;
}

.roadmap__step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 274px;
  z-index: 1;
}

.roadmap__step-number {
  position: relative;
  z-index: 2;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: #a3b6cf;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
}

.roadmap__step-card {
  margin-top: -20px;
  width: 274px;
  background: #fff;
  border: 2px solid rgba(26, 75, 140, 0.2);
  border-radius: 18px;
  box-shadow: 2px 4px 13px 0 rgba(0, 0, 0, 0.07);
  padding: 64px 23px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.roadmap__step-icon {
  width: 77px;
  height: 77px;
}

.roadmap__step-title {
  margin-top: 36px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 28px;
  color: #12171f;
  text-align: center;
}

.roadmap__step-list {
  margin-top: 16px;
  list-style: disc;
  padding-left: 21px;
  width: 100%;
}

.roadmap__step-list li {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 23px;
  color: #12171f;
}

.roadmap__note {
  margin-top: 40px;
  width: 507px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #bd995e;
  border: 1px solid rgba(206, 217, 232, 0.1);
  border-radius: 25px;
}

.roadmap__note p {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  color: #fff;
  text-align: center;
}

/* ==========================================================================
   Results (支援実績)
   ========================================================================== */

.results {
  background: #fbfbfb;
  padding: 80px 0 100px;
}

.results__container {
  max-width: 1100px;
  margin: 0 auto;
  background: #ebeff3;
  border: 1px solid #f3f4f6;
  border-radius: 14px;
  box-shadow:
    0 0 0 0 rgba(23, 26, 31, 0),
    0 2px 4px 0 rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.results__header {
  background: #1a4b8c;
  padding: 32px 48px;
  text-align: center;
  color: #fff;
}

.results__title {
  font-family: "Noto Serif JP", serif;
  font-size: 30px;
  font-weight: 700;
  line-height: 36px;
}

.results__subtitle {
  margin-top: 8px;
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  opacity: 0.9;
}

.results__cards {
  display: flex;
  flex-direction: column;
  gap: 60px;
  padding: 40px 86px 80px;
}

.results__card {
  position: relative;
  background: #fff;
  border-radius: 14px;
  box-shadow: 4px 4px 8px 0 rgba(0, 0, 0, 0.1);
  padding: 38px 56px 40px;
  border: 2px solid transparent;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.results__card--family {
  border-color: rgba(233, 169, 65, 0.5);
}

.results__card--external {
  border-color: rgba(201, 143, 121, 0.5);
}

.results__tag {
  position: absolute;
  top: -13px;
  left: 39px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  padding: 0 20px;
  border-radius: 17px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 26px;
  letter-spacing: 0.64px;
  color: #fff;
}

.results__tag--family {
  background: #e9a941;
}

.results__tag--external {
  background: #c98f79;
}

/* ---------- Card Title (Company + Industry) ---------- */

.results__card-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 4px;
}

.results__company {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 48px;
  font-family: "Noto Serif JP", serif;
  font-size: 28px;
  font-weight: 700;
  line-height: 33px;
  letter-spacing: 2px;
  color: #fff;
}

.results__company--family {
  background: #e9a941;
}

.results__company--external {
  background: #c98f79;
}

.results__industry {
  font-family: "Noto Serif JP", serif;
  font-size: 28px;
  font-weight: 700;
  line-height: 33px;
  letter-spacing: 2px;
  color: #1c2026;
}

/* ---------- Results Detail ---------- */

.results__detail {
  margin-top: 32px;
}

.results__detail-cols {
  display: flex;
}

.results__col {
  flex: 1 1 50%;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.results__col .results__col-body {
  flex: 1;
}

.results__col-header {
  background: #dbe7f6;
  border: 1px solid #767676;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 16px;
  letter-spacing: 0.6px;
  text-align: center;
  color: #12171f;
  padding: 14px 8px;
  text-transform: uppercase;
}

.results__col-body {
  background: #fff;
  border: 1px solid #767676;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  color: #12171f;
  padding: 16px 24px;
}

/* Collapse duplicate borders */
.results__detail-cols .results__col + .results__col .results__col-header,
.results__detail-cols .results__col + .results__col .results__col-body {
  border-left: none;
}

.results__col-body {
  border-top: none;
}

.results__col--full .results__col-header {
  border-top: none;
}

.results__col--full .results__col-body {
  border-top: none;
}

/* ---------- Toggle Button (hidden on desktop) ---------- */

.results__toggle {
  display: none;
}

/* ==========================================================================
   Author (著者紹介)
   ========================================================================== */

.author {
  background: #fbfbfb;
  padding: 100px 0 120px;
}

.author__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

/* ---------- Avatar ---------- */

.author__avatar-area {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.author__avatar {
  position: relative;
  width: 314px;
  height: 314px;
  border-radius: 20px;
  overflow: hidden;
  background: #e5e5e5;
  box-shadow: 5px 5px 16px 0 rgba(0, 0, 0, 0.08);
}

.author__avatar img {
  position: absolute;
  top: -14%;
  left: -23%;
  width: 152%;
  height: 228%;
  max-width: none;
  object-fit: cover;
}

.author__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 145px;
  height: 38px;
  background: #bd995e;
  border-radius: 19px;
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 28px;
  color: #fff;
}

/* ---------- Content ---------- */

.author__content {
  flex: 1;
  min-width: 0;
}

.author__name {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.author__name-ja {
  font-family: "Noto Serif JP", serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 40px;
  color: #1c2026;
}

.author__name-en {
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 40px;
  color: #8f97a3;
}

.author__role {
  margin-top: 9px;
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 28px;
  color: #1a4b8c;
}

/* ---------- Stats ---------- */

.author__stats {
  margin-top: 52px;
  display: flex;
  border-top: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
  padding: 14px 0;
}

.author__stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #12171f;
}

.author__stat + .author__stat {
  border-left: 1px solid #ccc;
}

.author__stat-label {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 350;
  line-height: 20px;
}

.author__stat-value {
  font-family: "Noto Serif JP", serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 48px;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ---------- Bio ---------- */

.author__bio {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.author__bio p {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 29px;
  color: #12171f;
}

.author__signature {
  margin-top: 24px;
  width: 160px;
  height: auto;
  opacity: 0.7;
}

/* ==========================================================================
   Books (書籍紹介)
   ========================================================================== */

.books {
  background: linear-gradient(to bottom, #fbfbfb 38%, #f1f2f8);
  padding: 120px 0 100px;
}

.books__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}

.books__title {
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 48px;
  letter-spacing: -1.2px;
  text-align: center;
  color: #12171f;
}

.books__subtitle {
  margin-top: 24px;
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 29px;
  text-align: center;
  color: #728095;
}

/* ---------- Main (Book + TOC) ---------- */

.books__main {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-top: 40px;
}

.books__cover {
  position: relative;
  flex-shrink: 0;
  width: 550px;
  display: flex;
  justify-content: flex-start;
}

.books__cover-img {
  width: 357px;
  height: 557px;
  object-fit: contain;
}

/* ---------- Badges ---------- */

.books__badges {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.books__badge {
  width: 161px;
  height: 156px;
  position: relative;
}

.books__badge-bg {
  display: block;
  width: 100%;
  height: 100%;
}

.books__badge-store {
  position: absolute;
  top: 27%;
  bottom: 52%;
  left: 0;
  right: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: "Noto Serif JP", serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 16px;
  color: #885113;
  text-align: center;
}

.books__badge--press .books__badge-store {
  font-size: 20px;
  line-height: 16px;
  letter-spacing: 2px;
}

.books__badge-rank {
  position: absolute;
  top: 52%;
  bottom: 27%;
  left: 0;
  right: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Noto Serif JP", serif;
  font-size: 30px;
  font-weight: 900;
  line-height: 32px;
  background: linear-gradient(
    179deg,
    #9e762b 8%,
    #d79824 28%,
    #fac96d 45%,
    #d49319 62%,
    #e6aa39 81%,
    #9e762b 98%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.books__badge--small-text .books__badge-store {
  font-size: 12px;
}

.books__badge--multi-store .books__badge-store {
  top: 16%;
  bottom: 46%;
}

.books__badge-store-name {
  font-size: 14px;
}

/* ---------- Table of Contents ---------- */

.books__toc {
  flex: 1;
  min-width: 0;
}

.books__toc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.books__toc-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.books__chapter {
  flex-shrink: 0;
  width: 115px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  color: #bd995e;
  letter-spacing: 8px;
}

.books__chapter-sub {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 48px;
}

.books__chapter-num {
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 48px;
}

.books__chapter-title {
  flex: 1;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 32px;
  color: #12171f;
}

/* ---------- Meta ---------- */

.books__meta {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.books__meta-row {
  display: flex;
  align-items: center;
  gap: 32px;
}

.books__meta-label {
  width: 73px;
  flex-shrink: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 32px;
  color: #12171f;
}

.books__meta-value {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 32px;
  color: #12171f;
}

/* ---------- Offers ---------- */

.books__offers {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  justify-content: center;
}

.books__offer {
  width: 457px;
  padding: 50px 40px 40px;
  border: 2px solid rgba(137, 120, 84, 0.32);
  box-shadow: 4px 4px 8px 0 rgba(0, 0, 0, 0.12);
  background: linear-gradient(
    -60deg,
    rgb(215, 198, 165) 11%,
    rgb(249, 243, 220) 50%,
    rgb(215, 201, 167) 90%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.books__offer::before {
  content: "";
  position: absolute;
  inset: 6px;
  background: url(../lp-images/card-flame.png) no-repeat center / 100% 100%;
  pointer-events: none;
}

.books__offer-label {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1;
  color: #12171f;
  position: relative;
  z-index: 1;
}

.books__offer-line {
  width: 330px;
  height: 0;
  border-top: 1px solid rgba(137, 120, 84, 0.4);
  margin-top: 12px;
  position: relative;
  z-index: 1;
}

.books__offer-content {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  position: relative;
  z-index: 1;
}

.books__offer-icon {
  flex-shrink: 0;
  height: 63px;
  width: auto;
}

.books__offer-heading {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 900;
  line-height: 34px;
  color: #12171f;
}

.books__offer-desc {
  margin-top: 8px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 25px;
  color: #12171f;
  text-align: center;
  position: relative;
  z-index: 1;
}

.books__offer-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 228px;
  height: 52px;
  border-radius: 30px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  margin-top: 20px;
  position: relative;
  z-index: 1;
  transition: opacity 0.2s;
}

.books__offer-cta:visited {
  color: #fff;
}

.books__offer-cta:hover {
  opacity: 0.85;
  color: #fff;
}

.books__offer-cta--gold {
  background: linear-gradient(to bottom, #e2bd76, #ae8649);
}

.books__offer-cta--blue {
  background: linear-gradient(to bottom, #244c81, #1e355a);
  width: 230px;
}

/* ==========================================================================
   FAQ (よくあるご質問)
   ========================================================================== */

.faq {
  background: rgba(255, 255, 255, 0.3);
  padding: 100px 0 120px;
}

.faq__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
}

.faq__title {
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 48px;
  letter-spacing: -1.2px;
  text-align: center;
  color: #1c2026;
}

.faq__list {
  margin-top: 60px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.faq__item {
  background: #fff;
  border: 1px solid rgba(114, 128, 149, 0.26);
  border-radius: 12px;
  box-shadow: 2px 2px 4px 0 rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.faq__question {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 76px;
  padding: 24px 36px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
}

.faq__q-mark {
  flex-shrink: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
  color: #12171f;
}

.faq__q-text {
  flex: 1;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 28px;
  color: #12171f;
}

.faq__chevron {
  flex-shrink: 0;
  width: 23px;
  height: 23px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.faq__chevron::after {
  content: "";
  display: block;
  width: 12px;
  height: 7px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2312171f' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
    no-repeat center / contain;
}

.faq__item.is-open .faq__chevron {
  transform: rotate(180deg);
}

.faq__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.faq__answer-inner {
  overflow: hidden;
  min-height: 0;
}

.faq__item.is-open .faq__answer {
  grid-template-rows: 1fr;
}

.faq__item.is-open .faq__answer-inner {
  border-top: 1px solid rgba(114, 128, 149, 0.26);
}

.faq__answer-text {
  padding: 24px 36px 28px 68px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 26px;
  color: #4d6587;
}

/* ==========================================================================
   CTA / Contact
   ========================================================================== */

.cta {
  position: relative;
  background: #f9fafb;
  padding: 100px 0 100px;
  overflow: hidden;
}

.cta__bg-logo {
  position: absolute;
  top: 40px;
  right: 48px;
  opacity: 0.06;
  pointer-events: none;
}

.cta__bg-logo img {
  width: 240px;
  height: auto;
}

.cta__inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  text-align: center;
}

.cta__title {
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 48px;
  color: #1c2026;
  letter-spacing: -1.2px;
}

.cta__subtitle {
  margin-top: 26px;
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 29px;
  color: #728095;
}

.cta__tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
}

.cta__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 20px;
  background: #e9e3d7;
  border: 2px solid #d2c9ba;
  border-radius: 12px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 20px;
  color: #9d8148;
}

.cta__form-card {
  max-width: 896px;
  margin: 50px auto 0;
  background: #fff;
  border-radius: 12px;
  box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.cta__form-header {
  padding: 24px 48px;
  border-bottom: 1px solid #f3f4f6;
}

.cta__form-header p {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 20px;
  font-weight: 350;
  line-height: 28px;
  color: #1c2026;
  letter-spacing: -0.5px;
  text-align: center;
}

.cta__form,
.cta__form-card .wpcf7-form {
  padding: 32px 48px 48px;
}

.cta__field {
  margin-bottom: 24px;
  text-align: left;
}

.cta__field br {
  display: none;
}

.cta__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 26px;
  color: #1c2026;
}

.cta__required {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 20px;
  padding: 0 6px;
  background: rgba(189, 153, 94, 0.13);
  border-radius: 4px;
  font-family: "Noto Serif JP", serif;
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
  color: #dd8800;
}

.cta__input,
.cta__textarea,
.cta__form-card .wpcf7-form-control:not(.wpcf7-submit):not(.wpcf7-acceptance) {
  display: block;
  width: 100%;
  padding: 8px 16px;
  background: #f9fafb;
  border: 1px solid #dee1e6;
  border-radius: 10px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  color: #12171f;
  outline: none;
  transition: border-color 0.2s;
}

.cta__input::placeholder,
.cta__textarea::placeholder {
  color: #8f97a3;
}

.cta__input:focus,
.cta__textarea:focus,
.cta__form-card .wpcf7-form-control:not(.wpcf7-submit):not(.wpcf7-acceptance):focus {
  border-color: #bd995e;
}

.cta__input {
  height: 48px;
}

.cta__textarea {
  resize: vertical;
  min-height: 144px;
}

.cta__agree {
  margin-top: 8px;
  margin-bottom: 32px;
  text-align: center;
}

.cta__checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 12px;
  line-height: 16px;
  color: #12171f;
}

input.cta__checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.cta__checkbox-custom {
  display: inline-block;
  width: 13px;
  height: 13px;
  background: #e4e6ea;
  border: 1px solid #a0adbe;
  border-radius: 2px;
  flex-shrink: 0;
  position: relative;
}

input.cta__checkbox:checked + .cta__checkbox-custom::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 3px;
  width: 5px;
  height: 8px;
  border: solid #bd995e;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.wpcf7-acceptance input.cta__checkbox {
  position: relative;
  opacity: 1;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  display: inline-block;
  width: 13px;
  height: 13px;
  background: #e4e6ea;
  border: 1px solid #a0adbe;
  border-radius: 2px;
  vertical-align: middle;
  cursor: pointer;
  flex-shrink: 0;
  margin-right: 8px;
}

.wpcf7-acceptance input.cta__checkbox:checked::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 3px;
  width: 5px;
  height: 8px;
  border: solid #bd995e;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.cta__privacy-link {
  color: #1a4b8c;
  text-decoration: underline;
  text-decoration-skip-ink: none;
}

.cta__submit,
.cta__form-card .wpcf7-submit {
  display: block;
  width: 300px;
  height: 64px;
  margin: 0 auto;
  background: linear-gradient(to bottom, #e2bd76, #ae8649);
  border: none;
  border-radius: 34px;
  box-shadow: 4px 4px 6px rgba(0, 0, 0, 0.08);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 30px;
  color: #fff;
  cursor: pointer;
  transition: opacity 0.2s;
}

.cta__submit:hover,
.cta__form-card .wpcf7-submit:hover {
  opacity: 0.9;
}

.cta__submit:disabled,
.cta__form-card .wpcf7-submit:disabled {
  background: #ccc;
  cursor: not-allowed;
  opacity: 0.6;
}

.cta__submit:disabled:hover,
.cta__form-card .wpcf7-submit:disabled:hover {
  opacity: 0.6;
}

.cta__note {
  margin-top: 16px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 400;
  line-height: 16px;
  color: #728095;
  text-align: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer__inner {
  display: flex;
  justify-content: center;
  padding: 60px 0;
}

.footer__logo {
  width: 85px;
  height: 122px;
  object-fit: contain;
}

.footer__bar {
  background: #1a4b8c;
  padding: 12px 0;
  text-align: center;
}

.footer__copyright {
  font-family: 'Noto Serif JP', serif;
  font-size: 14px;
  line-height: 20px;
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   Privacy Modal
   ========================================================================== */

.privacy-modal {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.privacy-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.privacy-modal.is-open .privacy-modal__dialog {
  transform: translateY(0);
}

.privacy-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.privacy-modal__dialog {
  position: relative;
  width: 90%;
  max-width: 720px;
  max-height: 80vh;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.privacy-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  border-bottom: 1px solid #e6eaf0;
  flex-shrink: 0;
}

.privacy-modal__title {
  font-family: "Noto Serif JP", serif;
  font-size: 22px;
  font-weight: 700;
  line-height: 30px;
  color: #1c2026;
}

.privacy-modal__close {
  position: relative;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.privacy-modal__close span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 2px;
  background: #728095;
  border-radius: 1px;
}

.privacy-modal__close span:nth-child(1) {
  transform: translate(-50%, -50%) rotate(45deg);
}

.privacy-modal__close span:nth-child(2) {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.privacy-modal__close:hover span {
  background: #12171f;
}

.privacy-modal__body {
  padding: 32px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.privacy-modal__intro {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 26px;
  color: #12171f;
  margin-bottom: 28px;
}

.privacy-modal__heading {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  color: #1a4b8c;
  margin-top: 24px;
  margin-bottom: 8px;
}

.privacy-modal__body p {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  color: #3d4f5f;
  margin-bottom: 12px;
}

.privacy-modal__body ul {
  list-style: none;
  padding-left: 24px;
  margin-bottom: 12px;
}

.privacy-modal__body ul li {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  color: #3d4f5f;
  margin-bottom: 4px;
}

.privacy-modal__date {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #e6eaf0;
  font-size: 13px;
  color: #728095;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* ---------- Column Layout ---------- */

@media (max-width: 1059px) {
  .hero__inner {
    flex-direction: column;
    min-height: auto;
  }

  .hero__content {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0;
    order: 2;
  }

  .hero__visual {
    position: relative;
    right: auto;
    top: auto;
    width: fit-content;
    height: auto;
    margin: 0 auto;
    padding: 40px 0 24px;
    order: 1;
  }

  .hero__book-img {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    translate: none;
    width: 518px;
    height: 690px;
  }

  .hero__badge {
    right: 0;
  }

  .roadmap__steps {
    gap: calc((100vw - 918px) / 2);
  }

  .books__main {
    flex-direction: column;
    align-items: center;
    margin-top: 28px;
  }

  .books__cover {
    width: auto;
    justify-content: center;
    align-items: center;
  }

  .books__badges {
    position: static;
    transform: none;
    margin-left: -12px;
  }

  .books__toc {
    margin-top: 40px;
  }
}

/* ---------- Roadmap Column ---------- */

@media (max-width: 959px) {
  .roadmap {
    padding: 40px 0 48px;
  }

  .roadmap__inner {
    padding: 0 16px;
  }

  .roadmap__steps {
    flex-direction: column;
    gap: 48px;
    align-items: center;
  }

  .roadmap__steps::before {
    top: 220px;
    bottom: 220px;
    left: 50%;
    right: auto;
    width: 0;
    height: auto;
    border-top: none;
    border-left: 4px solid #e6eaf0;
  }

  .roadmap__note {
    width: 330px;
    height: 72px;
    border-radius: 46px;
  }

  .roadmap__note p {
    font-size: 16px;
    width: 231px;
  }

  .results__cards {
    padding: 40px 32px 60px;
  }

  .books__offers {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .books__offer {
    width: 100%;
    max-width: 457px;
  }
}

/* ---------- Mobile ---------- */

@media (max-width: 768px) {
  .problem {
    padding: 60px 0 80px;
  }

  .problem__inner {
    padding: 0 16px;
  }

  .problem__title {
    font-size: 28px;
    line-height: 48px;
  }

  .problem__subtitle {
    font-size: 16px;
    line-height: 29px;
    margin-top: 12px;
  }

  .problem__cards {
    grid-template-columns: 278px;
    gap: 40px;
    margin-top: 40px;
  }

  .problem__divider img {
    height: 62px;
  }

  .problem__message {
    font-size: 24px;
    line-height: 48px;
  }

  .problem__cta-bar {
    width: 100%;
    max-width: 358px;
  }

  .problem__cta-bar p {
    font-size: 16px;
  }

  .roadmap-header {
    clip-path: polygon(
      0 0,
      100% 0,
      100% calc(100% - 32px),
      62.81% calc(100% - 32px),
      50.1% 100%,
      37.47% calc(100% - 32px),
      0 calc(100% - 32px)
    );
  }

  .roadmap-header__content {
    padding: 16px 15px 48px;
  }

  .roadmap-header__title {
    font-size: 26px;
    line-height: 32px;
  }

  .roadmap-header__subtitle {
    margin-top: 8px;
    font-size: 16px;
    line-height: 24px;
  }

  .hero {
    padding-top: 68px;
  }

  .hero__inner {
    padding: 0 16px;
  }

  .hero__content {
    max-width: 500px;
  }

  .hero__heading {
    font-size: 52px;
    gap: 12px;
    letter-spacing: -1.8px;
  }

  .hero__line-deco {
    width: 267px;
    height: 13px;
  }

  .hero__description {
    margin-top: 20px;
    font-size: 16px;
    line-height: 28px;
  }

  .hero__features {
    margin-top: 16px;
  }

  .hero__feature-item {
    font-size: 16px;
    line-height: 28px;
    padding: 8px 0;
  }

  .hero__cta-area {
    margin-top: 24px;
    gap: 16px;
  }

  .hero__tags {
    flex-wrap: nowrap;
    gap: 8px;
  }

  .hero__tag {
    flex-shrink: 1;
    min-width: 0;
    font-size: 16px;
    height: 40px;
    padding: 0 12px;
    border-radius: 12px;
  }

  .hero__cta-button {
    height: 86px;
    font-size: 32px;
    border-radius: 50px;
  }

  .hero__book-img {
    width: 260px;
    height: 348px;
  }

  .hero__badge {
    right: 0;
    bottom: 0;
    width: 142px;
    height: 141px;
  }

  .hero__badge-bg {
    width: 137px;
    height: 137px;
  }

  .hero__badge-label {
    font-size: 11px;
    line-height: 12px;
  }

  .hero__badge-number {
    font-size: 23px;
    line-height: 25px;
  }

  .hero__badge-suffix {
    font-size: 12px;
    line-height: 12px;
  }

  .header__inner {
    padding: 20px 16px;
  }

  .header__logo-icon {
    height: 52px;
  }

  .header__hamburger {
    display: block;
    width: 30px;
    height: 25px;
  }

  .header__hamburger span {
    height: 3px;
    border-radius: 2px;
    background: #bd995e;
  }

  .header__cta--pc {
    display: none;
  }

  /* -- Mobile Nav Drawer -- */

  .header__nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background: #1a4b8c;
    padding: 56px 16px 32px;
    transform: translateX(100%);
    visibility: hidden;
    z-index: 999;
  }

  .header__nav.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .header__nav-close {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 19px;
    right: 16px;
    width: 30px;
    height: 30px;
    border: 2px solid #bd995e;
    background: none;
    cursor: pointer;
    padding: 0;
  }

  .header__nav-close span {
    position: absolute;
    width: 18px;
    height: 2.5px;
    background: #bd995e;
    border-radius: 2px;
  }

  .header__nav-close span:nth-child(1) {
    transform: rotate(45deg);
  }

  .header__nav-close span:nth-child(2) {
    transform: rotate(-45deg);
  }

  .header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .header__nav-list a {
    display: block;
    font-size: 20px;
    font-weight: 700;
    line-height: 28px;
    color: #fff;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .header__nav-list a:hover {
    opacity: 0.8;
  }

  /* -- Results Mobile -- */

  .results {
    padding: 48px 0 60px;
  }

  .results__container {
    margin: 0 16px;
  }

  .results__header {
    padding: 24px 16px;
  }

  .results__title {
    font-size: 22px;
    line-height: 30px;
  }

  .results__subtitle {
    font-size: 15px;
    line-height: 24px;
  }

  .results__cards {
    padding: 40px 12px 48px;
    gap: 80px;
  }

  .results__card {
    padding: 28px 16px 24px;
  }

  .results__tag {
    left: 16px;
  }

  /* -- Mobile: Stack columns vertically -- */

  .results__detail {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s ease;
    margin-top: 0;
  }

  .results__detail-inner {
    overflow: hidden;
    min-height: 0;
  }

  .results__card.is-open .results__detail {
    grid-template-rows: 1fr;
    margin-top: 20px;
  }

  .results__detail-cols {
    flex-direction: column;
  }

  /* Reset border collapse for stacked layout */
  .results__detail-cols .results__col + .results__col .results__col-header,
  .results__detail-cols .results__col + .results__col .results__col-body {
    border-left: 1px solid #767676;
  }

  .results__detail-cols .results__col + .results__col .results__col-header {
    border-top: none;
  }

  .results__col-body {
    text-align: left;
  }

  /* -- Toggle Button -- */

  .results__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 140px;
    height: 30px;
    margin: 12px auto 0;
    border: none;
    border-radius: 17px;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 14px;
    font-weight: 700;
    line-height: 26px;
    letter-spacing: 0.56px;
    color: #fff;
    cursor: pointer;
  }

  .results__card {
    text-align: center;
  }

  .results__toggle--family {
    background: #c89d57;
  }

  .results__toggle--external {
    background: #aa7b69;
  }

  .results__toggle-arrow {
    display: inline-block;
    width: 10px;
    height: 6px;
    margin-left: 2px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23fff' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
      no-repeat center / contain;
    transition: transform 0.3s;
  }

  .results__card.is-open .results__toggle-arrow {
    transform: rotate(180deg);
  }

  /* Open state: toggle button style changes */
  .results__card.is-open .results__toggle--family {
    background: #f5e5cb;
    border: 1px solid #c89d57;
    color: #c89d57;
  }

  .results__card.is-open .results__toggle--external {
    background: #eddfd9;
    border: 1px solid #aa7b69;
    color: #aa7b69;
  }

  .results__card.is-open .results__toggle-arrow {
    background-image: none;
  }

  .results__card.is-open .results__toggle--family .results__toggle-arrow {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23c89d57' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  }

  .results__card.is-open .results__toggle--external .results__toggle-arrow {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23aa7b69' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  }

  /* -- Author Mobile -- */

  .author {
    padding: 60px 0 80px;
  }

  .author__inner {
    flex-direction: column;
    align-items: center;
    padding: 0 16px;
    gap: 32px;
  }

  .author__avatar {
    box-shadow:
      0 20px 25px 0 rgba(0, 0, 0, 0.1),
      0 8px 10px 0 rgba(0, 0, 0, 0.1);
  }

  .author__content {
    text-align: center;
  }

  .author__name {
    justify-content: center;
    flex-wrap: wrap;
  }

  .author__stats {
    margin-top: 32px;
    flex-direction: column;
    width: 270px;
    margin-left: auto;
    margin-right: auto;
    padding: 0;
    border-top: 1px solid #d7d7d7;
    border-bottom: 1px solid #d7d7d7;
  }

  .author__stat {
    padding: 14px 0;
  }

  .author__stat + .author__stat {
    border-left: none;
    border-top: 1px solid #d7d7d7;
  }

  .author__bio {
    text-align: left;
  }

  .author__signature {
    margin-top: 24px;
  }

  /* -- Books Mobile -- */

  .books {
    padding: 60px 0 60px;
  }

  .books__inner {
    padding: 0 16px;
  }

  .books__title {
    font-size: 34px;
    line-height: 48px;
  }

  .books__subtitle {
    font-size: 18px;
    margin-top: 20px;
  }

  .books__main {
    flex-direction: column;
    align-items: center;
    margin-top: 28px;
  }

  .books__cover {
    width: auto;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .books__cover-img {
    width: 280px;
    height: 437px;
  }

  .books__badges {
    position: static;
    transform: none;
    flex-direction: row;
    justify-content: center;
    margin-top: 8px;
    gap: 3px;
  }

  .books__badge {
    width: clamp(96px, 30vw, 150px);
    height: auto;
    aspect-ratio: 161 / 156;
  }

  .books__badge-store {
    font-size: 11px;
    line-height: 13px;
  }

  .books__badge--small-text .books__badge-store {
    font-size: 10px;
  }

  .books__badge-store-name {
    font-size: 11px;
  }

  .books__badge--press .books__badge-store {
    font-size: 16px;
    line-height: 13px;
  }

  .books__badge-rank {
    font-size: 24px;
    line-height: 25px;
  }

  .books__toc {
    width: 100%;
    margin-top: 32px;
  }

  .books__toc-list {
    gap: 16px;
  }

  .books__chapter {
    width: 100px;
    letter-spacing: 8px;
  }

  .books__chapter-sub {
    font-size: 30px;
    line-height: 48px;
  }

  .books__chapter-num {
    font-size: 42px;
    line-height: 48px;
  }

  .books__chapter-title {
    font-size: 18px;
    line-height: 32px;
  }

  .books__meta-label,
  .books__meta-value {
    font-size: 18px;
    line-height: 32px;
  }

  .books__offers {
    flex-direction: column;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
  }

  .books__offer {
    width: 100%;
    max-width: 357px;
    padding: 50px 32px 40px;
  }

  .books__offer-label {
    font-size: 16px;
  }

  .books__offer-line {
    width: 100%;
  }

  .books__offer-heading {
    font-size: 20px;
    line-height: 30px;
  }

  .books__offer-cta {
    width: 228px;
    height: 52px;
    font-size: 20px;
  }

  .books__offer-cta--blue {
    width: 230px;
  }

  /* -- FAQ Mobile -- */

  .faq {
    padding: 40px 0 60px;
  }

  .faq__inner {
    padding: 0 16px;
  }

  .faq__title {
    font-size: 32px;
    line-height: 48px;
  }

  .faq__list {
    margin-top: 40px;
    gap: 40px;
  }

  .faq__question {
    padding: 24px 12px;
    gap: 12px;
  }

  .faq__answer-text {
    padding: 20px 40px 24px 40px;
  }

  /* -- CTA Mobile -- */

  .cta {
    padding: 60px 0 80px;
  }

  .cta__inner {
    padding: 0 16px;
  }

  .cta__bg-logo {
    top: 20px;
    right: 16px;
  }

  .cta__bg-logo img {
    width: 140px;
  }

  .cta__title {
    font-size: 24px;
    line-height: 44px;
    letter-spacing: -1.2px;
  }

  .cta__subtitle {
    margin-top: 12px;
    font-size: 18px;
    line-height: 30px;
  }

  .cta__tags {
    gap: 12px;
    margin-top: 40px;
  }

  .cta__tag {
    font-size: 16px;
    height: 40px;
    padding: 0 14px;
  }

  .cta__form-card {
    margin-top: 32px;
  }

  .cta__form-header {
    padding: 16px 20px;
  }

  .cta__form-header p {
    font-size: 18px;
    line-height: 28px;
    letter-spacing: -0.5px;
  }

  .cta__form,
  .cta__form-card .wpcf7-form {
    padding: 24px 20px 32px;
  }

  .cta__submit,
  .cta__form-card .wpcf7-submit {
    width: 300px;
    height: 64px;
    font-size: 24px;
  }

  /* -- Footer Mobile -- */

  .footer__inner {
    padding: 40px 0;
  }

  .footer__logo {
    width: 60px;
    height: 86px;
  }


  .privacy-modal__header {
    padding: 20px;
  }

  .privacy-modal__title {
    font-size: 18px;
  }

  .privacy-modal__body {
    padding: 20px;
  }
}