/* ============================================================
   DESIGN TOKENS — CSS Custom Properties
   ============================================================ */
:root {
  /* Colors */
  --color-primary: #111114;
  --color-on-primary: #ffffff;
  --color-secondary: #56565b;
  --color-neutral: #f4f5f7;
  --color-surface: #ffffff;
  --color-surface-dark: #0b0b0f;
  --color-border: #d9dce2;
  --color-border-subtle: #eceef2;
  --color-accent-blue: #2f6bff;
  --color-accent-violet: #7a4dff;
  --color-accent-lime: #d9ee3a;
  --color-accent-lime-soft: #eef7a8;
  --color-text-primary: #111114;
  --color-text-secondary: #56565b;
  --color-text-muted: #86868b;
  --color-focus: #2f6bff;
  --color-success: #7e9114;
  --color-warning-bg: #fbffd8;

  /* Typography */
  --font-jp: 'Noto Sans JP', sans-serif;
  --font-en: 'Inter', sans-serif;

  /* Rounded */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-panel: 24px;
  --radius-phone: 42px;
  --radius-pill: 999px;

  /* Spacing */
  --sp-xxs: 4px;
  --sp-xs: 8px;
  --sp-sm: 12px;
  --sp-md: 16px;
  --sp-lg: 24px;
  --sp-xl: 32px;
  --sp-xxl: 48px;
  --sp-section: 96px;
  --sp-section-lg: 120px;

  /* Shadows */
  --shadow-card: 0 10px 30px rgba(17, 17, 20, 0.06);
  --shadow-form: 0 20px 60px rgba(17, 17, 20, 0.12);
  --shadow-phone: 0 28px 80px rgba(17, 17, 20, 0.24);

  /* Layout */
  --max-content: 1120px;
  --max-board: 1200px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 0;
}

body {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* SP下部固定CTAに隠れないよう余白を確保（PCで解除） */
  padding-bottom: 112px;
}

section,
.faq,
.register {
  scroll-margin-top: 0;
}

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

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

ul {
  list-style: none;
}

/* ============================================================
   UTILITIES
   ============================================================ */
.label-caps {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-xs);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  line-height: 20px;
  white-space: nowrap;
}

.chip--dark {
  background: var(--color-surface-dark);
  color: var(--color-on-primary);
}

.chip--light {
  background: var(--color-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.chip--lime {
  background: var(--color-accent-lime-soft);
  color: var(--color-text-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xs);
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.1s ease;
  padding: 16px 32px;
  min-height: 56px;
  text-align: center;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn--accent {
  background: var(--color-accent-lime);
  color: var(--color-primary);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}

.btn--full {
  width: 100%;
}

.container {
  width: 100%;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.container--wide {
  width: 100%;
  max-width: var(--max-board);
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  padding: 14px var(--sp-md);
  transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  border-bottom: 1px solid transparent;
}

/* スクロール後：白背景化 */
.nav--scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--color-border-subtle);
  box-shadow: 0 4px 18px rgba(17, 17, 20, 0.06);
}

.nav__inner {
  max-width: var(--max-board);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav__cta {
  /* SPはヘッダーCTAを出さず、下部固定CTAに集約する */
  display: none;
  align-items: center;
  gap: 4px;
  background: var(--color-accent-lime);
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 22px;
  min-height: 40px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.nav__cta:hover {
  opacity: 0.88;
}

/* ============================================================
   SP 下部固定追従 CTA
   ============================================================ */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 10px var(--sp-md) calc(10px + env(safe-area-inset-bottom));
  background: rgba(11, 11, 15, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.24s ease;
}

.sticky-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xs);
  width: 100%;
  min-height: 54px;
  background: var(--color-accent-lime);
  color: var(--color-primary);
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 20px rgba(217, 238, 58, 0.28);
  transition: opacity 0.2s, transform 0.1s;
}

.sticky-cta__btn:active {
  transform: scale(0.98);
}

.sticky-cta.is-hidden {
  transform: translateY(120%);
  pointer-events: none;
}

@media (min-width: 768px) {
  html {
    scroll-padding-top: 88px;
  }

  .nav {
    position: fixed;
  }

  section,
  .faq,
  .register {
    scroll-margin-top: 88px;
  }

  /* タブレット以上はヘッダーCTAを使い、下部固定CTAは隠す */
  .nav__cta {
    display: inline-flex;
  }
  .sticky-cta {
    display: none;
  }
  body {
    padding-bottom: 0;
  }
}

/* ============================================================
   S1 — HERO
   ============================================================ */
.hero {
  /* 白背景のFV画像。人物が縦中央〜やや上にあるため上端基準で見せる */
  background: #ffffff url('../assets/images/sections/fv/fv-white-woman-gradient-sp@2x.png') center top / cover no-repeat;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding: calc(var(--sp-xl) + 44px) var(--sp-md) 0;
  max-width: 520px;
  margin: 0 auto;
}

.hero__eyebrow {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: rgba(17, 17, 20, 0.66);
  margin-bottom: var(--sp-md);
}

.hero__eyebrow-en {
  color: var(--color-accent-violet);
}

.hero__title {
  font-family: var(--font-jp);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--sp-sm);
}

.hero__title--main {
  letter-spacing: -0.01em;
}

.hero__title-line1 {
  display: block;
  font-size: clamp(20px, 5.4vw, 26px);
  line-height: 1.5;
}

.hero__title-line2 {
  display: block;
  font-size: clamp(26px, 7.2vw, 34px);
  line-height: 1.4;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.hero__title-x {
  font-style: normal;
  color: var(--color-accent-blue);
  font-size: 0.78em;
  padding: 0 0.06em;
}

.hero__title--sub {
  font-size: clamp(12px, 3.4vw, 16px);
  line-height: 1.6;
  color: rgba(17, 17, 20, 0.82);
  font-weight: 500;
  margin-top: var(--sp-xs);
  white-space: nowrap;
}

.hero__title-highlight {
  color: var(--color-accent-blue);
}

/* Particle canvas */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Info strip — 4カラム縦積み */
.hero__info-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100vw;
  /* 背景写真（顔）を見せるための余白を上に確保する */
  margin: clamp(170px, 48vw, 250px) calc(50% - 50vw) 0;
  padding: var(--sp-lg) var(--sp-xs);
  /* 人物・夜景の上に重なるため、半透明の白すりガラス帯で可読性を確保 */
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.68) 34%, rgba(255, 255, 255, 0.82) 100%);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.hero__info-item {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: var(--sp-sm);
  color: var(--color-primary);
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  padding: var(--sp-xxs) 2px;
}

.hero__info-item + .hero__info-item {
  border-left: 1px solid rgba(17, 17, 20, 0.12);
}

.hero__info-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

/* Registration block */
.hero__form-block {
  background: var(--color-surface);
  max-width: 520px;
  margin-top: var(--sp-xs);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--sp-xl);
  border-radius: var(--radius-panel);
  overflow: hidden;
  box-shadow: var(--shadow-form);
}

.hero__form-header {
  background: var(--color-accent-lime);
  padding: 14px var(--sp-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__form-header-text {
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
}

.hero__form-header-dash {
  padding: 0 0.2em;
}

.hero__form-header-date {
  font-family: var(--font-en);
  font-weight: 500;
}

.hero__form-body {
  padding: var(--sp-xl) var(--sp-lg);
}

.hero__form-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-xxs);
}

.hero__form-subtitle {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-lg);
}

.form-group {
  position: relative;
  margin-bottom: var(--sp-sm);
}

.form-group label {
  display: none;
}

.form-input {
  width: 100%;
  height: 50px;
  padding: 14px 14px 14px 44px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--color-text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus {
  border-color: var(--color-focus);
  background: var(--color-surface);
}

.form-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.hero__form-block .btn--accent {
  margin-top: var(--sp-sm);
}

.hero__form-note {
  margin-top: var(--sp-md);
  font-size: 14px;
  color: var(--color-text-primary);
  text-align: left;
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero__form-note span {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
}

.hero__form-note svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.hero__form-note-icon--violet {
  color: var(--color-accent-violet);
}

.hero__form-note-icon--blue {
  color: var(--color-accent-blue);
}

/* Success state */
.hero__success {
  display: none;
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
}

.hero__success-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-lime);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-md);
}

.hero__success h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--sp-sm);
}

.hero__success p {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* ============================================================
   S2 — ABOUT
   ============================================================ */
.about {
  padding: var(--sp-section) var(--sp-md);
  background: var(--color-neutral);
}

.about__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.about__header {
  margin-bottom: var(--sp-xl);
}

.about__header .section-label {
  color: var(--color-accent-blue);
}

.about__header .section-label::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  margin-top: 6px;
  border-radius: 2px;
  background: var(--color-accent-blue);
}

.about__title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--sp-md);
}

.about__lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.about__parts {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}

.about__part {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-lg);
  box-shadow: var(--shadow-card);
  /* アクセントカラー（カードごとに上書き） */
  --about-accent: var(--color-accent-blue);
}

.about__part--blue   { --about-accent: var(--color-accent-blue); }
.about__part--violet { --about-accent: var(--color-accent-violet); }
.about__part--lime   { --about-accent: var(--color-accent-lime); }

/* 右上のグラデーションイラスト（左下が透明な画像を右上にカバー配置） */
.about__part-art {
  position: absolute;
  top: 0;
  right: 0;
  width: 76%;
  max-width: 240px;
  height: auto;
  pointer-events: none;
  user-select: none;
}

/* PARTラベル + 下線 */
.about__part-label {
  position: relative;
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--about-accent);
  padding-bottom: 6px;
  margin-bottom: var(--sp-md);
}

.about__part-label::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--about-accent);
}

.about__part-number {
  font-family: var(--font-en);
  font-size: 46px;
  font-weight: 700;
  color: var(--about-accent);
  line-height: 1;
  margin-bottom: var(--sp-xs);
}

.about__part-title {
  position: relative;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-sm);
}

.about__part-desc {
  position: relative;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ============================================================
   S3 — EMPATHY
   ============================================================ */
.empathy {
  padding: var(--sp-section) var(--sp-md);
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.empathy__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.empathy__section-label {
  color: var(--color-accent-blue) !important;
}

.empathy__title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-xl);
}

.empathy__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-xl);
}

.empathy__item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-md) var(--sp-md);
}

.empathy__item-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-accent-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  color: var(--color-primary);
}

.empathy__closing {
  background: var(--color-neutral);
  border-radius: var(--radius-lg);
  padding: var(--sp-lg) var(--sp-xl);
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.empathy__closing strong {
  display: block;
  font-size: 16px;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-xs);
}

/* ============================================================
   INTERRUPTION QUESTION ①
   ============================================================ */
.question-break {
  background: var(--color-surface-dark);
  padding: var(--sp-section) var(--sp-md);
  position: relative;
  overflow: hidden;
}

.question-break::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  z-index: 0;
  background-image: url('../assets/images/sections/data-jobs/backgrounds/data-wave-grid-bg@2x.png');
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  opacity: 1;
  pointer-events: none;
}

.question-break__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: none;
}

.question-break__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-content);
  margin: 0 auto;
}

.question-break__label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  margin-bottom: var(--sp-md);
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

.question-break__label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1.5px;
  background: var(--color-accent-blue);
  flex-shrink: 0;
}

.question-break__text {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-on-primary);
  margin-bottom: var(--sp-xl);
  text-shadow: 0 3px 24px rgba(0, 0, 0, 0.72);
}

.question-break__sub {
  font-size: 15px;
  color: rgba(255,255,255,0.78);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.82);
}

/* ============================================================
   S4 — CRISIS DATA
   ============================================================ */
.crisis {
  padding: var(--sp-section) var(--sp-md);
  background: var(--color-primary);
  color: var(--color-on-primary);
  position: relative;
  overflow: hidden;
}

.crisis::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('../assets/images/sections/data-jobs/backgrounds/data-wave-grid-bg@2x.png');
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  filter: none;
  opacity: 1;
  pointer-events: none;
}

.crisis::after {
  content: none;
}

.crisis__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.crisis__number-wrap {
  margin-bottom: var(--sp-xl);
}

.crisis__big-number {
  font-family: var(--font-en);
  font-size: clamp(120px, 35vw, 220px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--color-accent-lime);
  display: block;
  margin-bottom: var(--sp-sm);
}

.crisis__number-desc {
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--sp-lg);
}

.crisis__body {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  margin-bottom: var(--sp-lg);
}

.crisis__source {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ============================================================
   S4.5 — COMPARISON RANKING
   ============================================================ */
.comparison {
  padding: var(--sp-section) var(--sp-md);
  background: var(--color-surface);
  color: var(--color-text-primary);
  border-top: 1px solid var(--color-border-subtle);
}

.comparison__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.comparison__title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-xl);
}

/* WEF Numbers */
.comparison__wef {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
}

.comparison__wef-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-lg) var(--sp-md);
  position: relative;
  box-shadow: var(--shadow-card);
}

.comparison__wef-arrow {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--sp-xs);
}

.comparison__wef-arrow--down {
  color: var(--color-accent-blue);
}

.comparison__wef-arrow--up {
  color: var(--color-accent-violet);
}

.comparison__wef-number {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-xs);
}

.comparison__wef-desc {
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* Ranking columns */
.comparison__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-xl);
}

.comparison__col-title {
  font-size: 12px;
  font-weight: 700;
  padding: var(--sp-xs) var(--sp-sm);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

.comparison__col-title--left {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.comparison__col-title--right {
  background: var(--color-accent-lime);
  color: var(--color-primary);
}

.comparison__rank-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border-subtle);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  overflow: hidden;
}

.comparison__rank-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-xs);
  font-size: 12px;
  line-height: 1.55;
  color: var(--color-text-primary);
  padding: var(--sp-xs) var(--sp-sm);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-subtle);
}

.comparison__rank-item:last-child {
  border-bottom: none;
}

.comparison__rank-num {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
  flex-shrink: 0;
  min-width: 20px;
}

/* Alert box */
.comparison__alert {
  background: var(--color-warning-bg);
  border: 1px solid rgba(217,238,58,0.6);
  border-radius: var(--radius-lg);
  padding: var(--sp-md) var(--sp-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-md);
}

.comparison__alert-number {
  font-family: var(--font-en);
  font-size: 42px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1;
  flex-shrink: 0;
}

.comparison__alert-text {
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

.comparison__alert-text strong {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 1px 6px;
  border-radius: 4px;
  margin: 0 2px;
}

.comparison__source {
  font-size: 11px;
  color: var(--color-text-muted);
}

/* ============================================================
   S5 — INSIGHT / TRANSITION
   ============================================================ */
.insight {
  padding: var(--sp-section) var(--sp-md);
  background: var(--color-surface-dark);
  color: var(--color-on-primary);
  position: relative;
  overflow: hidden;
}

.insight::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('../assets/images/sections/os/backgrounds/insight-white-wave-bg@2x.png') right center / cover no-repeat;
  opacity: 0.72;
  filter: brightness(1.08) saturate(1.08);
  pointer-events: none;
}

.insight::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 58% 46% at 74% 42%, rgba(47, 107, 255, 0.12), transparent 70%),
    linear-gradient(90deg, rgba(11, 11, 15, 0.94) 0%, rgba(11, 11, 15, 0.78) 56%, rgba(11, 11, 15, 0.56) 100%);
  pointer-events: none;
}

.insight__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.insight__title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--sp-xl);
}

.insight__title em {
  font-style: normal;
  color: var(--color-accent-lime);
  position: relative;
}

.insight__title em::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 3px;
  background: var(--color-accent-lime);
  border-radius: 2px;
}

.insight__body {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255,255,255,0.75);
}

/* ============================================================
   S5.5 — OS ANALOGY
   ============================================================ */
.os-analogy {
  padding: var(--sp-section) var(--sp-md);
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.os-analogy__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.os-analogy__title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--sp-md);
}

.os-analogy__lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-xl);
}

/* OS diagram */
.os-diagram {
  background:
    linear-gradient(180deg, rgba(11, 11, 15, 0.06), rgba(11, 11, 15, 0.18)),
    url('../assets/images/sections/os/diagrams/os-platform-diagram@2x.png') center center / cover no-repeat,
    var(--color-primary);
  border-radius: var(--radius-panel);
  padding: var(--sp-xl) var(--sp-lg);
  position: relative;
  overflow: hidden;
  perspective: 900px;
  box-shadow: 0 28px 80px rgba(17, 17, 20, 0.22);
}

.os-diagram__apps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-sm);
  margin-bottom: var(--sp-lg);
}

.os-diagram__app-chip {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: var(--sp-sm) var(--sp-xs);
  text-align: center;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.os-diagram__app-chip svg {
  color: var(--color-accent-blue);
}

.os-diagram__app-chip:last-child svg {
  color: var(--color-accent-violet);
}

.os-diagram__divider {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-md);
  color: rgba(255,255,255,0.3);
  font-size: 12px;
}

.os-diagram__divider::before,
.os-diagram__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.12);
}

.os-diagram__os {
  background: linear-gradient(135deg, rgba(217,238,58,0.12) 0%, rgba(217,238,58,0.06) 100%);
  border: 1.5px solid rgba(217,238,58,0.35);
  border-radius: var(--radius-panel);
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
  position: relative;
  width: min(92%, 760px);
  margin: 0 auto;
  transform: perspective(900px) rotateX(15deg);
  transform-origin: center top;
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.34);
}

.os-diagram__os-label {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-on-primary);
  margin-bottom: var(--sp-xs);
}

.os-diagram__os-desc {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-accent-lime);
  border-radius: var(--radius-sm);
  padding: 6px 18px;
  line-height: 1.55;
  margin-bottom: var(--sp-md);
}

.os-diagram__tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* ============================================================
   RESPONSIVE — Tablet / PC
   ============================================================ */
@media (min-width: 640px) {
  .hero__inner {
    max-width: 600px;
  }

  .about__parts {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-lg);
  }
}

@media (min-width: 768px) {
  .hero__inner {
    padding-top: 116px;
  }

  .hero__info-strip {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .hero__form-block {
    border-radius: var(--radius-panel);
    margin: 0 0 var(--sp-xl);
  }

  .question-break__text {
    font-size: 36px;
  }

  .question-break-2::before,
  .insight::before {
    top: 0;
    background:
      url('../assets/images/sections/empathy/backgrounds/question-wave-bg-desktop@2x.png') center center / cover no-repeat;
  }

  .question-break::before,
  .crisis::before {
    top: 0;
    background-image: url('../assets/images/sections/data-jobs/backgrounds/data-wave-grid-bg@2x.png');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
  }

  .register::before {
    background:
      radial-gradient(ellipse 46% 58% at 74% 32%, rgba(47, 107, 255, 0.12), transparent 74%),
      linear-gradient(90deg, rgba(11, 11, 15, 0.9) 0%, rgba(11, 11, 15, 0.64) 48%, rgba(11, 11, 15, 0.36) 100%),
      linear-gradient(180deg, rgba(11, 11, 15, 0.06) 0%, rgba(11, 11, 15, 0.82) 100%),
      url('../assets/images/sections/register/backgrounds/register-digital-human-bg@2x.png') center center / cover no-repeat;
  }
}

@media (min-width: 960px) {
  .about__parts {
    grid-template-columns: repeat(4, 1fr);
  }

  .comparison__cols {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-lg);
  }

  .comparison__wef {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-lg);
  }

  .os-diagram__apps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-md);
  }
}

@media (min-width: 1200px) {
  .hero {
    min-height: 600px;
  }

  .about__title {
    font-size: 40px;
  }

  .comparison__title {
    font-size: 36px;
  }

  .os-analogy__title {
    font-size: 32px;
  }

  .insight__title {
    font-size: 40px;
  }
}

/* ============================================================
   S6 — THREE POWERS 3つの力
   ============================================================ */
.three-powers {
  background: var(--color-neutral);
  padding: var(--sp-section) var(--sp-md);
}

.three-powers__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.three-powers__header {
  margin-bottom: var(--sp-xxl);
}

.three-powers__title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text-primary);
  margin-top: var(--sp-xs);
  margin-bottom: var(--sp-md);
}

.three-powers__lead {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  max-width: 600px;
}

.three-powers__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}

.power-card {
  background:
    radial-gradient(circle at 88% 18%, rgba(47, 107, 255, 0.08), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  border-radius: var(--radius-panel);
  padding: var(--sp-xl) var(--sp-xl);
  box-shadow: 0 20px 54px rgba(17, 17, 20, 0.1);
  border: 1px solid rgba(17, 17, 20, 0.1);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-lg);
  position: relative;
  overflow: hidden;
}

.power-card::after {
  content: '';
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 238, 58, 0.2), transparent 62%);
  pointer-events: none;
}

.power-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7), 0 10px 28px rgba(17, 17, 20, 0.08);
}

.power-card__body {
  flex: 1;
  min-width: 0;
}

.power-card__icon--lime {
  background: var(--color-accent-lime-soft);
  color: var(--color-primary);
}

.power-card__icon--blue {
  background: rgba(47, 107, 255, 0.1);
  color: var(--color-accent-blue);
}

.power-card__icon--violet {
  background: rgba(122, 77, 255, 0.1);
  color: var(--color-accent-violet);
}

.power-card__title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-sm);
}

.power-card__title--lime {
  color: #5c7a00;
}

.power-card__title--blue {
  color: var(--color-accent-blue);
}

.power-card__title--violet {
  color: var(--color-accent-violet);
}

.power-card__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

/* ============================================================
   中断質問 ②
   ============================================================ */
.question-break-2 {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
  padding: 80px var(--sp-md);
  text-align: center;
}

.question-break-2::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    url('../assets/images/sections/empathy/backgrounds/question-wave-bg@2x.png') center bottom / cover no-repeat;
  opacity: 0.98;
  pointer-events: none;
}

.question-break-2__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: none;
}

.question-break-2__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.question-break-2__label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  display: block;
  margin-bottom: var(--sp-md);
}

.question-break-2__text {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-on-primary);
  margin-bottom: var(--sp-lg);
  text-shadow: 0 3px 24px rgba(0, 0, 0, 0.72);
}

.question-break-2__sub {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255,255,255,0.82);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.82);
}

/* ============================================================
   S7 — INSTRUCTOR 講師紹介
   ============================================================ */
.instructor {
  background: var(--color-surface);
  padding: var(--sp-section) var(--sp-md);
}

.instructor__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.instructor__header {
  text-align: center;
  margin-bottom: var(--sp-xxl);
}

/* Section label with side lines */
.instructor__section-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  margin-bottom: var(--sp-sm);
}

.instructor__section-label::before,
.instructor__section-label::after {
  content: '';
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: var(--color-accent-blue);
  opacity: 0.4;
}

.instructor__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: var(--sp-xs);
}

.instructor__card {
  background: var(--color-surface);
  border-radius: var(--radius-panel);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.instructor__photo-wrap {
  background: var(--color-neutral);
  min-height: 240px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.instructor__photo {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.instructor__photo-placeholder {
  width: 100%;
  height: 280px;
  background: linear-gradient(160deg, #1a1a22 0%, #0b0b0f 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.instructor__silhouette {
  opacity: 0.4;
}

.instructor__body {
  padding: var(--sp-xxl) var(--sp-xl);
}

.instructor__role-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-on-primary);
  background: var(--color-accent-blue);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--sp-sm);
}

.instructor__name {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-lg);
  letter-spacing: -0.01em;
}

.instructor__bio {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* ============================================================
   S8 — CONTENTS セミナー内容 + フォーム
   ============================================================ */
.contents-section {
  background:
    url('../assets/images/sections/contents/backgrounds/contents-dark-wave-bg@2x.png') center center / cover no-repeat fixed,
    var(--color-primary);
  padding: var(--sp-section) var(--sp-md);
  position: relative;
  overflow: hidden;
}

.contents-section__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.contents-section__title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-on-primary);
  margin-top: var(--sp-xs);
  margin-bottom: var(--sp-xxl);
}

.contents-list {
  list-style: none;
  margin: 0 0 var(--sp-xxl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
}

.contents-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.045));
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: var(--sp-lg) var(--sp-md);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 14px 38px rgba(0, 0, 0, 0.18);
}

.contents-item__num {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent-lime);
  text-shadow: 0 0 18px rgba(217, 238, 58, 0.38);
  min-width: 24px;
  line-height: 28px;
  letter-spacing: 0.05em;
}

.contents-item__body {}

.contents-item__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-on-primary);
  margin-bottom: 2px;
}

.contents-item__sub {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.68);
}

/* Inline form inside contents section */
.contents-form-block {
  background: var(--color-surface);
  border-radius: var(--radius-panel);
  padding: var(--sp-xxl) var(--sp-xl);
  box-shadow: var(--shadow-form);
  max-width: 520px;
  margin: 0 auto;
}

.contents-form-block__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-xs);
}

.contents-form-block__meta {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-lg);
}

/* ============================================================
   共通フォームスタイル（ヒーロー以外）
   ============================================================ */
.form-group {
  position: relative;
  margin-bottom: var(--sp-md);
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-xxs);
}

/* FVフォームはラベル非表示（プレースホルダーのみ） */
.hero__form-block .form-group label {
  display: none;
}

.form-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  display: flex;
  pointer-events: none;
}

.form-input {
  display: block;
  width: 100%;
  padding: 14px 14px 14px 40px;
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  height: 52px;
  outline: none;
  transition: border-color 0.2s ease;
  appearance: none;
}

.form-input:focus {
  border-color: var(--color-focus);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-note {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: var(--sp-md);
  font-size: 12px;
  color: var(--color-text-muted);
}

.form-note span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--sp-xl) 0;
}

.form-success__icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-lime);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-md);
}

.form-success h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-xs);
}

.form-success p {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ============================================================
   S10 — OUTLINE 開催概要
   ============================================================ */
.outline {
  background: var(--color-surface);
  padding: var(--sp-section) var(--sp-md);
}

.outline__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.outline__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: var(--sp-xs);
  margin-bottom: var(--sp-xxl);
}

.outline__table {
  width: 100%;
  border-collapse: collapse;
}

.outline__table tr {
  border-bottom: 1px solid var(--color-border-subtle);
}

.outline__table tr:first-child {
  border-top: 1px solid var(--color-border-subtle);
}

.outline__table th {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: var(--sp-md) var(--sp-md) var(--sp-md) 0;
  text-align: left;
  vertical-align: top;
  width: 120px;
  white-space: nowrap;
}

.outline__table td {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-primary);
  padding: var(--sp-md) 0;
  vertical-align: top;
}

/* ============================================================
   S11 — FAQ よくある質問
   ============================================================ */
.faq {
  background: var(--color-neutral);
  padding: var(--sp-section) var(--sp-md);
}

.faq__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.faq__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: var(--sp-xs);
  margin-bottom: var(--sp-xxl);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
}

.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  overflow: hidden;
}

.faq-item__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  width: 100%;
  padding: var(--sp-lg) var(--sp-lg);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text-primary);
  transition: background 0.15s;
}

.faq-item__trigger:hover {
  background: var(--color-neutral);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: transform 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.faq-item.is-open .faq-item__icon {
  transform: rotate(45deg);
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
}

.faq-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.is-open .faq-item__body {
  max-height: 400px;
}

.faq-item__answer {
  padding: 0 var(--sp-lg) var(--sp-lg);
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

/* ============================================================
   S12 — REGISTER 登録フォーム
   ============================================================ */
.register {
  background: var(--color-primary);
  padding: var(--sp-section) var(--sp-md);
  position: relative;
  overflow: hidden;
}

.register::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(11, 11, 15, 0.08) 0%, rgba(11, 11, 15, 0.28) 46%, rgba(11, 11, 15, 0.88) 100%),
    url('../assets/images/sections/register/backgrounds/register-digital-human-bg@2x.png') center top / cover no-repeat;
  opacity: 0.96;
  pointer-events: none;
}

.register__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.36;
}

.register__face {
  position: absolute;
  top: 24px;
  right: max(20px, calc((100vw - var(--max-content)) / 2));
  z-index: 0;
  width: clamp(280px, 38vw, 460px);
  aspect-ratio: 1854 / 848;
  opacity: 0.22;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 62% 58% at 56% 42%, #000 42%, rgba(0, 0, 0, 0.62) 58%, transparent 78%);
  mask-image: radial-gradient(ellipse 62% 58% at 56% 42%, #000 42%, rgba(0, 0, 0, 0.62) 58%, transparent 78%);
}

.register__face img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.register__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-content);
  margin: 0 auto;
}

.register__headline {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-on-primary);
  margin-bottom: var(--sp-md);
  letter-spacing: -0.01em;
}

.register__sub {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--sp-xxl);
}

.register__text-col {
  position: relative;
  z-index: 1;
}

.register__form-card {
  background: var(--color-surface);
  border-radius: var(--radius-panel);
  padding: var(--sp-xxl) var(--sp-xl);
  box-shadow: var(--shadow-form);
  max-width: 520px;
}

.register__form-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-xs);
}

.register__form-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-lg);
  align-items: center;
}

.register__form-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.register__privacy {
  margin-top: var(--sp-md);
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* Register success */
.register__success {
  display: none;
  text-align: center;
  padding: var(--sp-xl) 0;
}

.register__success-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-lime);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-md);
}

.register__success h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-xs);
}

.register__success p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-muted);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-primary);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--sp-xxl) var(--sp-md);
}

.footer__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.footer__logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--sp-xl);
}

.footer__logo-img {
  height: 48px;
  width: auto;
  display: block;
}

.footer__company-title {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--sp-sm);
}

.footer__table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--sp-xl);
}

.footer__table tr {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer__table th {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  font-weight: 400;
  text-align: left;
  padding: 10px 12px 10px 0;
  width: 80px;
  vertical-align: top;
  white-space: nowrap;
}

.footer__table td {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  padding: 10px 0;
  vertical-align: top;
  line-height: 1.6;
}

.footer__table a {
  color: rgba(255,255,255,0.75);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer__copy {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* ============================================================
   COMPLETE PAGE — 完了画面（全画面モーダル風）
   ============================================================ */
/* フォーム送信エラー表示 */
.form-error {
  font-size: 13px;
  line-height: 1.6;
  color: #c0392b;
  margin-top: var(--sp-sm);
}
.form-error:empty {
  display: none;
}

.complete-page {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(11, 11, 15, 0.62);
  overflow-y: auto;
  padding: var(--sp-xxl) var(--sp-md);
}

.complete-page.is-active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.complete-page__panel {
  position: relative;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-surface);
  border-radius: var(--radius-panel);
  padding: var(--sp-xxl) var(--sp-xl);
  box-shadow: var(--shadow-form);
  overflow: hidden;
}

/* 左上の薄いカラードット装飾 */
.complete-page__dots {
  position: absolute;
  top: var(--sp-lg);
  left: var(--sp-lg);
  display: flex;
  gap: var(--sp-xxs);
}

.complete-page__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  opacity: 0.5;
}

.complete-page__dot--lime { background: var(--color-accent-lime); }
.complete-page__dot--blue { background: var(--color-accent-blue); }
.complete-page__dot--violet { background: var(--color-accent-violet); }

.complete-page__icon {
  width: 64px;
  height: 64px;
  background: var(--color-surface);
  border: 3px solid var(--color-accent-lime);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--sp-xs) auto var(--sp-lg);
}

.complete-page__heading {
  font-size: clamp(17px, 4.9vw, 21px);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-md);
  white-space: nowrap;
}

.complete-page__note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-xl);
}

.complete-page__divider {
  border-top: 1px dashed var(--color-border);
  margin: 0 0 var(--sp-xl);
}

.complete-page__back {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  background: var(--color-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-pill);
  padding: 12px var(--sp-xl);
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.complete-page__back:hover {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

/* ============================================================
   RESPONSIVE — BACKEND SECTIONS
   ============================================================ */
@media (min-width: 600px) {
  .three-powers__cards {
    grid-template-columns: 1fr;
  }

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

  .register__headline {
    font-size: 40px;
  }
}

@media (min-width: 768px) {
  .three-powers__title {
    font-size: 32px;
  }

  .question-break-2__text {
    font-size: 36px;
  }

  .instructor__card {
    display: grid;
    grid-template-columns: 320px 1fr;
  }

  .instructor__photo-wrap {
    min-height: auto;
  }

  .instructor__photo {
    height: 100%;
    min-height: 380px;
  }

  .instructor__photo-placeholder {
    height: 100%;
    min-height: 380px;
  }

  .contents-section__title {
    font-size: 32px;
  }

  .outline__table th {
    width: 160px;
  }
}

@media (min-width: 960px) {
  .three-powers__cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .three-powers__title {
    font-size: 36px;
  }

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

  .register__inner {
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: var(--sp-xxl);
    align-items: start;
  }

  .register__text-col {}

  .register__form-card {
    max-width: none;
  }

  .register__headline {
    font-size: 44px;
  }

  .footer__inner {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--sp-xxl);
    align-items: start;
  }

  .footer__logo {
    margin-bottom: 0;
  }
}
/* ============================================================
   ADDITIONAL PATCHES
   ============================================================ */

/* Q2 "何のために" lime highlight */
.question-break-2__highlight {
  color: var(--color-accent-lime);
}

/* Instructor tags: lime circle badges */
.instructor__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md);
  margin-top: var(--sp-xl);
}

.instructor__tag {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-xs);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-align: center;
  min-width: 72px;
}

.instructor__tag-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-accent-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Contents items: right-side icon */
.contents-item {
  position: relative;
}

.contents-item__icon {
  position: absolute;
  top: var(--sp-md);
  right: var(--sp-md);
  width: 28px;
  height: 28px;
  opacity: 0.35;
  color: var(--color-accent-blue);
  flex-shrink: 0;
}

/* Form headers with icon */
.form-header-with-icon {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.form-header-with-icon svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@media (max-width: 767px) {
  .insight::before {
    top: 4%;
    right: -42%;
    width: 110vw;
    opacity: 0.36;
  }

  .register__face {
    top: 26px;
    right: 0;
    width: clamp(190px, 52vw, 260px);
    opacity: 0.34;
  }

  .register__headline,
  .register__sub {
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.8);
  }

  .os-diagram {
    padding-bottom: var(--sp-xxl);
  }

  .os-diagram__os {
    transform: perspective(760px) rotateX(12deg);
  }
}
/* S6以降は後半担当が追記する。セクション区切りコメントを維持する */

/* ============================================================
   S1 — HERO レスポンシブ（PC ~1920px）
   SPデザイン画像を基準に、PCは2カラムグリッドへ展開する
   ============================================================ */
@media (min-width: 1024px) {
  .hero {
    /* 白背景の全幅画像。人物は右側、左の白い余白にテキスト・フォームを乗せる */
    background:
      #ffffff url('../assets/images/sections/fv/fv-white-woman-gradient-pc@2x.png') right center / cover no-repeat;
  }

  /* 左1カラム構成：見出し → セミナー情報 → 申込フォーム。右は背景写真を見せる */
  .hero__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 116px 32px 88px;
  }

  /* 明るい背景に合わせて文字を濃色へ（可読性確保） */
  .hero__eyebrow {
    font-size: 13px;
    color: rgba(17, 17, 20, 0.66);
  }

  .hero__title--main {
    color: var(--color-primary);
    text-shadow: none;
  }

  .hero__title-line1 {
    font-size: 26px;
  }

  .hero__title-line2 {
    font-size: clamp(36px, 3.2vw, 46px);
    line-height: 1.25;
  }

  .hero__title-x,
  .hero__title-highlight {
    color: var(--color-accent-blue);
  }

  .hero__title--sub {
    font-size: clamp(14px, 1.5vw, 17px);
    color: rgba(17, 17, 20, 0.82);
    text-shadow: none;
  }

  .hero__info-strip {
    width: 560px;
    margin: var(--sp-xl) 0 0;
    padding: var(--sp-lg) 0;
    /* SP用の黒帯は不要 */
    background: none;
  }

  .hero__info-item {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
  }

  .hero__info-item + .hero__info-item {
    border-left-color: rgba(17, 17, 20, 0.14);
  }

  .hero__info-icon {
    width: 40px;
    height: 40px;
  }

  .hero__form-block {
    max-width: 560px;
    margin: var(--sp-xl) 0 0;
  }
}

@media (min-width: 1440px) {
  .hero__inner {
    padding: 96px 48px 112px;
  }
}

/* ============================================================
   S3-S11 — REMAINING SECTIONS POLISH
   ============================================================ */
@media (max-width: 767px) {
  .hero__inner::before {
    content: "";
    position: absolute;
    left: calc(50% - 50vw);
    right: calc(50% - 50vw);
    top: clamp(390px, 104vw, 440px);
    bottom: 0;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.42) 74px, rgba(255, 255, 255, 0.9) 138px, #ffffff 190px, #ffffff 100%);
  }

  .hero__inner > * {
    position: relative;
    z-index: 1;
  }

  .hero__info-strip {
    /* SPは人物の顔を避け、フォームとつながる位置まで下げる */
    margin-top: clamp(230px, 61vw, 285px);
    padding: 30px var(--sp-xs) 14px;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .hero__info-strip::before {
    content: none;
  }

  .hero__form-block {
    margin-top: 0;
  }

  .nav.nav--scrolled {
    background: transparent;
    border-bottom-color: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

.empathy {
  background: var(--color-neutral);
}

.empathy__inner,
.question-break__inner,
.crisis__inner,
.comparison__inner,
.insight__inner,
.os-analogy__inner,
.three-powers__inner,
.instructor__inner,
.contents-section__inner,
.outline__inner,
.faq__inner {
  max-width: min(var(--max-content), 100%);
}

.empathy__section-label,
.comparison > .comparison__inner > .section-label,
.insight .section-label,
.os-analogy .section-label,
.three-powers .section-label,
.contents-section .section-label,
.outline .section-label,
.faq .section-label {
  color: var(--color-accent-blue);
}

.empathy__section-label::after,
.comparison > .comparison__inner > .section-label::after,
.insight .section-label::after,
.os-analogy .section-label::after,
.three-powers .section-label::after,
.contents-section .section-label::after,
.outline .section-label::after,
.faq .section-label::after {
  content: "";
  display: block;
  width: 52px;
  height: 3px;
  margin-top: 8px;
  border-radius: var(--radius-pill);
  background: currentColor;
}

.empathy__title,
.comparison__title,
.insight__title,
.os-analogy__title,
.three-powers__title,
.instructor__title,
.contents-section__title,
.outline__title,
.faq__title {
  letter-spacing: 0;
}

.empathy__title {
  font-size: clamp(24px, 6.4vw, 32px);
  line-height: 1.4;
  margin-top: var(--sp-lg);
  margin-bottom: var(--sp-xl);
}

.empathy__item {
  align-items: center;
  gap: var(--sp-md);
  min-height: 0;
  border-color: rgba(217, 220, 226, 0.74);
  border-radius: var(--radius-lg);
  padding: var(--sp-md) var(--sp-lg);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.65;
  box-shadow: var(--shadow-card);
}

.empathy__item-icon {
  width: 30px;
  height: 30px;
  background: var(--color-accent-lime);
  border: none;
  color: #ffffff;
}

.empathy__item-icon svg {
  width: 16px;
  height: 16px;
}

.empathy__closing {
  position: relative;
  background: transparent;
  padding: 0 0 0 var(--sp-lg);
  border-radius: 0;
  font-size: clamp(16px, 5vw, 26px);
  font-weight: 700;
  line-height: 1.75;
  color: var(--color-text-primary);
}

.empathy__closing::before {
  content: "";
  position: absolute;
  top: 0.2em;
  bottom: 0.2em;
  left: 0;
  width: 5px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-lime);
}

.empathy__closing strong {
  display: inline;
  font-size: inherit;
  margin-bottom: 0;
}

.question-break,
.question-break-2 {
  width: 100%;
  margin: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 76px var(--sp-lg) 120px;
}

.question-break__label,
.question-break-2__label {
  color: var(--color-accent-violet);
}

.question-break__label::before,
.question-break-2__label::after {
  background: var(--color-accent-violet);
}

.question-break__text,
.question-break-2__text {
  font-size: clamp(24px, 6.6vw, 33px);
  line-height: 1.45;
  letter-spacing: 0;
}

.question-break__text::after,
.question-break-2__text::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  margin-top: var(--sp-lg);
  border-radius: var(--radius-pill);
  background: var(--color-accent-lime);
}

.question-break__sub,
.question-break-2__sub {
  max-width: 620px;
  font-size: clamp(13px, 3.6vw, 16px);
  font-weight: 500;
  line-height: 1.8;
}

.crisis {
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 72px var(--sp-md);
}

.crisis::before {
  background-position: center center;
  filter: none;
}

.crisis::after {
  content: none;
}

.crisis .section-label {
  color: var(--color-accent-lime) !important;
}

.crisis .section-label::after {
  content: "";
  display: inline-block;
  width: 64px;
  height: 2px;
  margin-left: var(--sp-sm);
  vertical-align: middle;
  background: var(--color-accent-lime);
  box-shadow: 70px 0 0 -5px var(--color-accent-lime);
}

.crisis__big-number {
  font-size: clamp(84px, 23vw, 240px);
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.78) 60%, rgba(217, 238, 58, 0.55) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: none;
  filter: drop-shadow(0 0 36px rgba(180, 200, 120, 0.22));
}

.crisis__big-number::after {
  content: "";
  display: block;
  width: 136px;
  height: 4px;
  margin-top: var(--sp-md);
  border-radius: var(--radius-pill);
  background: var(--color-accent-lime);
}

.crisis__number-desc {
  font-size: clamp(18px, 5.2vw, 30px);
  line-height: 1.55;
  color: var(--color-on-primary);
}

.crisis__body {
  font-size: clamp(15px, 4.2vw, 22px);
  line-height: 1.8;
  color: rgba(255,255,255,0.86);
}

.comparison {
  background:
    radial-gradient(ellipse 70% 38% at 50% 0%, rgba(236, 238, 242, 0.64), transparent 80%),
    var(--color-surface);
}

.comparison__title {
  font-size: clamp(24px, 6.4vw, 32px);
  line-height: 1.35;
}

.comparison__wef,
.comparison__cols {
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
}

.comparison__wef-item,
.comparison__rank-list,
.comparison__alert,
.outline__table,
.faq-item,
.instructor__card,
.contents-form-block {
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-card);
}

.comparison__wef-item {
  min-height: 268px;
  padding: var(--sp-xl) var(--sp-lg);
  overflow: hidden;
}

.comparison__wef-arrow {
  display: flex;
  align-items: baseline;
  gap: 0.08em;
  white-space: nowrap;
  font-size: clamp(42px, 13vw, 82px);
  line-height: 1;
  letter-spacing: 0;
}

.comparison__wef-symbol {
  font-size: 0.72em;
}

.comparison__wef-value,
.comparison__wef-unit {
  font-family: var(--font-en);
  font-weight: 700;
}

.comparison__wef-unit {
  font-size: 0.72em;
}

.comparison__wef-desc {
  max-width: 76%;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.comparison__graph {
  position: absolute;
  right: var(--sp-md);
  bottom: var(--sp-md);
  width: min(42%, 180px);
}

/* Ranking = dark navy cards (per design 04) */
.comparison__cols > div {
  background: var(--color-surface-dark);
  border-radius: var(--radius-panel);
  padding: var(--sp-lg);
  box-shadow: var(--shadow-card);
}

.comparison__col-title {
  justify-content: flex-start;
  background: transparent !important;
  color: var(--color-on-primary) !important;
  border-radius: 0;
  padding: 0 0 var(--sp-md);
  margin-bottom: var(--sp-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 15px;
  font-weight: 700;
}

.comparison__col-title-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  flex-shrink: 0;
}

.comparison__rank-list {
  border: none;
  overflow: visible;
  background: transparent;
}

.comparison__rank-item {
  gap: var(--sp-md);
  padding: var(--sp-sm) 0;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison__rank-item:last-child {
  border-bottom: none;
}

.comparison__rank-num {
  min-width: 30px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent-blue);
  border-left: 3px solid var(--color-accent-blue);
  padding-left: var(--sp-sm);
}

.comparison__cols > div:nth-child(2) .comparison__rank-num {
  color: var(--color-accent-lime);
  border-left-color: var(--color-accent-lime);
}

.comparison__alert {
  align-items: center;
  border-color: rgba(217, 238, 58, 0.9);
  padding: var(--sp-lg);
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: var(--sp-md);
  background:
    linear-gradient(90deg, rgba(251, 255, 216, 0.96), rgba(255, 255, 255, 0.96));
}

.comparison__alert-graph {
  width: 76px;
  grid-row: span 2;
}

.comparison__alert-number {
  color: #9bb400;
  font-size: clamp(42px, 12vw, 64px);
}

.comparison__alert-text {
  font-size: clamp(17px, 4.6vw, 26px);
  font-weight: 700;
  color: var(--color-text-primary);
}

.insight {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.92) 58%, rgba(255,255,255,0.76) 100%),
    url('../assets/images/sections/os/backgrounds/insight-white-wave-bg@2x.png') right center / contain no-repeat,
    var(--color-surface);
  color: var(--color-text-primary);
}

.insight::before,
.insight::after {
  display: none;
}

.insight .section-label {
  color: #9bb400;
  text-align: left;
  width: fit-content;
}

.insight__inner {
  text-align: center;
}

.insight__title {
  font-size: clamp(26px, 7vw, 36px);
  line-height: 1.4;
  color: var(--color-text-primary);
}

.insight__title em {
  display: inline-block;
  color: var(--color-primary);
  background: var(--color-accent-lime);
  border-radius: var(--radius-sm);
  padding: 0 0.12em;
  font-size: 1em;
}

.insight__title em::after {
  display: none;
}

.insight__body {
  color: var(--color-text-secondary);
  font-size: clamp(14px, 4vw, 16px);
  font-weight: 500;
}

.insight__marker {
  display: inline;
  color: var(--color-text-primary);
  font-weight: 700;
  background: linear-gradient(transparent 58%, rgba(217, 238, 58, 0.78) 58%);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  padding: 0 0.08em;
}

.os-analogy {
  background: #030304;
  color: var(--color-on-primary);
  overflow: hidden;
}

.os-analogy .section-label {
  color: var(--color-accent-lime);
}

.os-analogy__title {
  font-size: clamp(24px, 6.6vw, 32px);
  line-height: 1.4;
  color: var(--color-on-primary);
}

.os-analogy__title-break {
  display: none;
}

.os-analogy__lead {
  color: rgba(255,255,255,0.82);
  font-size: clamp(14px, 4vw, 16px);
  font-weight: 500;
}

.os-analogy__lead-accent {
  color: var(--color-accent-lime);
  font-weight: 700;
}

.os-diagram {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  background: #030304;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}

.os-diagram__picture,
.os-diagram__image {
  display: block;
  border-radius: 0;
}

.os-diagram__image {
  width: 100%;
  height: auto;
}

.os-diagram__your-os-note {
  position: absolute;
  left: 50%;
  top: 66%;
  transform: translateX(-50%);
  z-index: 2;
  color: #d9ee3a;
  font-size: clamp(17px, 5.1vw, 24px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
  text-shadow:
    0 0 12px rgba(217, 238, 58, 0.78),
    0 2px 8px rgba(0, 0, 0, 0.7);
  white-space: nowrap;
  pointer-events: none;
}

.os-diagram__apps,
.os-diagram__divider,
.os-diagram__os {
  display: none;
}

.os-analogy__caption {
  margin-top: var(--sp-xl);
  text-align: center;
  font-size: 24px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--color-on-primary);
}

.three-powers {
  background:
    radial-gradient(ellipse 72% 42% at 50% 0%, rgba(236, 238, 242, 0.8), transparent 78%),
    var(--color-surface);
}

.three-powers__title {
  font-size: clamp(26px, 7vw, 36px);
  line-height: 1.4;
}

.three-powers__lead {
  max-width: 720px;
  font-size: clamp(14px, 4vw, 16px);
  font-weight: 500;
}

.power-card {
  align-items: center;
  border-color: transparent;
  background: var(--color-surface);
  padding: var(--sp-lg);
}

.power-card__art {
  width: 116px;
  height: 116px;
  object-fit: contain;
  flex: 0 0 116px;
}

.power-card__icon {
  display: none;
}

.power-card__title {
  font-size: clamp(28px, 8vw, 44px);
}

.power-card__desc {
  font-size: clamp(15px, 4.4vw, 21px);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.question-break-2 {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.instructor {
  position: relative;
  overflow: hidden;
  background: var(--color-neutral);
  isolation: isolate;
}

.instructor::before,
.instructor::after {
  content: none;
}

.instructor::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: clamp(430px, 92vw, 560px);
  background:
    linear-gradient(
      180deg,
      rgba(244, 245, 247, 0) 0%,
      rgba(244, 245, 247, 0) 48%,
      rgba(244, 245, 247, 0.78) 78%,
      var(--color-neutral) 100%
    ),
    url('../assets/images/sections/instructor/backgrounds/instructor-white-particle-bg@2x.png') right top / cover no-repeat;
  pointer-events: none;
}

.instructor__inner {
  position: relative;
  z-index: 1;
}

.instructor__title {
  font-size: clamp(26px, 6.8vw, 36px);
}

.instructor__title::after {
  content: "";
  display: block;
  width: 120px;
  height: 4px;
  margin: var(--sp-lg) auto 0;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-accent-lime) 0 58%, var(--color-border) 58% 100%);
}

.instructor__card {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  align-items: stretch;
  gap: var(--sp-lg);
  border: 1px solid var(--color-border-subtle);
  padding: var(--sp-lg);
}

.instructor__photo-wrap {
  border-radius: var(--radius-lg);
  min-height: 100%;
  align-items: stretch;
}

.instructor__photo {
  aspect-ratio: auto;
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  object-position: center 30%;
}

.instructor__body {
  padding: 0;
}

.instructor__role-badge {
  border-radius: var(--radius-pill);
  font-size: 11px;
}

.instructor__name {
  display: inline-block;
  font-size: clamp(28px, 7.2vw, 40px);
  margin-bottom: var(--sp-md);
}

.instructor__name::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  margin-top: var(--sp-md);
  border-radius: var(--radius-pill);
  background: var(--color-accent-lime);
}

.instructor__bio {
  font-size: clamp(15px, 4.3vw, 21px);
  font-weight: 500;
  line-height: 2;
}

.instructor__tags {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-sm);
  margin-top: 0;
}

.instructor__tag {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
  min-width: 0;
  border: 1px solid rgba(217, 238, 58, 0.44);
  border-radius: var(--radius-lg);
  padding: var(--sp-md) var(--sp-xs);
  background: rgba(251, 255, 216, 0.42);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  color: var(--color-text-primary);
}

.instructor__tag-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-accent-lime);
  color: var(--color-primary);
  flex-shrink: 0;
}

.instructor__tag-icon svg {
  width: 22px;
  height: 22px;
}

.instructor__tag-label {
  display: block;
}

.contents-section {
  background:
    url('../assets/images/sections/contents/backgrounds/contents-dark-wave-bg@2x.png') center center / cover no-repeat fixed,
    var(--color-primary);
}

.contents-section .section-label {
  color: var(--color-accent-blue) !important;
}

.contents-section__title {
  font-size: clamp(26px, 6.8vw, 36px);
}

.contents-section__title-sp-line {
  display: block;
}

.contents-item {
  align-items: center;
  gap: var(--sp-md);
  min-height: 0;
  border-radius: var(--radius-lg);
  padding: var(--sp-md) var(--sp-lg);
}

.contents-item__num {
  order: 0;
  min-width: 44px;
  font-size: clamp(28px, 7.6vw, 40px);
  line-height: 1;
}

.contents-item__body {
  order: 2;
  min-width: 0;
  flex: 1;
}

.contents-item__title {
  font-size: clamp(15px, 4.2vw, 19px);
}

.contents-item__sub {
  font-size: clamp(12px, 3.4vw, 14px);
}

.contents-item__image {
  order: 1;
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex: 0 0 40px;
}

.contents-item__icon {
  display: none;
}

.contents-form-block {
  max-width: 620px;
  padding: 0;
  overflow: hidden;
  background: var(--color-surface);
}

.contents-form-block__body {
  padding: var(--sp-xl) var(--sp-lg);
}

.contents-form-block__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-lg);
  text-align: center;
}

.contents-form-block__title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xs);
}

.contents-form-block__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-lime);
  color: var(--color-primary);
}

.contents-form-block__icon svg {
  width: 21px;
  height: 21px;
}

.contents-form-block__title {
  margin: 0;
  font-size: clamp(19px, 5.2vw, 30px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
  color: var(--color-text-primary);
  white-space: nowrap;
}

.contents-form-block__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  font-family: var(--font-jp);
  font-size: clamp(14px, 4vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text-primary);
}

.contents-form-block__meta span {
  display: inline-flex;
  align-items: center;
}

.contents-form-block__meta span + span::before {
  content: "|";
  padding: 0 0.55em;
  color: var(--color-text-muted);
}

.contents-form-block__meta span:first-child {
  color: var(--color-accent-blue);
}

.contents-form-block .form-group label {
  display: none;
}

.contents-form-block .form-input {
  height: 50px;
  padding: 14px 14px 14px 44px;
  border-width: 1px;
  border-radius: 10px;
}

.contents-form-block .btn--accent {
  margin-top: var(--sp-sm);
}

.contents-form-block__note {
  color: var(--color-text-primary);
}

.outline,
.faq {
  background:
    radial-gradient(ellipse 68% 36% at 50% 0%, rgba(236, 238, 242, 0.78), transparent 84%),
    var(--color-surface);
}

.outline__title,
.faq__title {
  font-size: clamp(28px, 8vw, 40px);
  line-height: 1.3;
}

.outline__title::after,
.faq__title::after {
  content: "";
  display: block;
  width: clamp(180px, 52vw, 240px);
  height: 5px;
  margin-top: 12px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-lime);
}

.outline__title::after {
  content: none;
}

.faq__title::after {
  content: none;
}

.outline__table {
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.outline__table tr,
.outline__table tr:first-child {
  border: none;
}

.outline__table th,
.outline__table td {
  border-bottom: 1px solid var(--color-border-subtle);
}

.outline__table tr:last-child th,
.outline__table tr:last-child td {
  border-bottom: none;
}

.outline__table th {
  background: rgba(244, 245, 247, 0.72);
  padding: var(--sp-lg);
  letter-spacing: 0.14em;
}

.outline__table td {
  padding: var(--sp-lg);
}

.faq {
  padding-top: 0;
}

.faq__list {
  gap: var(--sp-md);
}

.faq-item {
  border-color: transparent;
}

.faq-item__trigger {
  font-size: clamp(16px, 4.4vw, 22px);
}

.faq-item__icon {
  width: 36px;
  height: 36px;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.faq-item.is-open .faq-item__icon {
  transform: none;
  color: var(--color-primary);
  background: var(--color-accent-lime);
  border-color: var(--color-accent-lime);
}

.faq-item.is-open .faq-item__icon svg line:first-child {
  display: none;
}

.faq-item__answer {
  margin: 0 var(--sp-lg) var(--sp-lg) calc(var(--sp-lg) + 44px);
  padding: var(--sp-lg);
  border-radius: var(--radius-md);
  background: var(--color-neutral);
}

@media (min-width: 768px) {
  .empathy,
  .comparison,
  .insight,
  .os-analogy,
  .three-powers,
  .instructor,
  .contents-section,
  .outline,
  .faq {
    padding-top: var(--sp-section-lg);
    padding-bottom: var(--sp-section-lg);
  }

  .question-break,
  .question-break-2 {
    width: 100%;
    padding: 96px var(--sp-xxl) 148px;
  }

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

  .comparison__alert {
    padding: var(--sp-xl);
    grid-template-columns: 140px auto 1fr;
    gap: var(--sp-xl);
  }

  .comparison__alert-graph {
    width: 140px;
    grid-row: auto;
  }

  .power-card {
    padding: var(--sp-xl);
  }

  .instructor__card {
    grid-template-columns: minmax(280px, 390px) 1fr;
    gap: var(--sp-xxl);
    align-items: center;
    padding: var(--sp-xl);
  }

  .instructor__body {
    padding: 0;
  }

  .instructor__tags {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .contents-item {
    padding: var(--sp-lg) var(--sp-xl);
  }
}

@media (min-width: 960px) {
  .three-powers__cards {
    grid-template-columns: 1fr;
  }

  .power-card {
    min-height: 220px;
  }
}

@media (min-width: 1200px) {
  .empathy__inner,
  .comparison__inner,
  .insight__inner,
  .os-analogy__inner,
  .three-powers__inner,
  .instructor__inner,
  .contents-section__inner,
  .outline__inner,
  .faq__inner {
    max-width: 1120px;
  }

  .three-powers__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .power-card {
    display: block;
    min-height: 420px;
  }

  .power-card__art {
    width: 100%;
    height: 150px;
    margin-bottom: var(--sp-lg);
  }

  .power-card__title {
    font-size: 32px;
  }

  .power-card__desc {
    font-size: 16px;
  }
}

/* Fidelity pass: keep the generated LP structure across SP and PC. */
.three-powers__cards {
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
}

.power-card {
  display: grid;
  grid-template-columns: minmax(82px, 22%) 1fr;
  align-items: center;
  gap: var(--sp-lg);
  min-height: 0;
  padding: var(--sp-lg);
}

.power-card__art {
  width: 100%;
  max-width: 160px;
  height: auto;
  margin: 0 auto;
}

.power-card__body {
  border-left: 1px solid var(--color-border);
  padding-left: var(--sp-lg);
}

.power-card__title {
  font-size: clamp(20px, 5.4vw, 24px);
  line-height: 1.3;
}

.power-card__desc {
  font-size: clamp(13px, 3.8vw, 15px);
  line-height: 1.8;
}

.contents-item {
  display: grid;
  grid-template-columns: max-content 1px minmax(46px, 60px) minmax(0, 1fr);
  align-items: center;
  column-gap: 0;
  row-gap: var(--sp-sm);
  min-height: 0;
  padding: var(--sp-md) var(--sp-lg);
}

.contents-item::before {
  content: "";
  grid-column: 2;
  grid-row: 1;
  width: 1px;
  height: 44px;
  background: rgba(255, 255, 255, 0.22);
}

.contents-item__num {
  grid-column: 1;
  grid-row: 1;
  justify-self: center;
  padding-right: 8px;
  min-width: 0;
  font-size: clamp(26px, 7vw, 36px);
}

.contents-item__image {
  grid-column: 3;
  grid-row: 1;
  width: clamp(46px, 11vw, 60px);
  height: clamp(46px, 11vw, 60px);
  justify-self: start;
}

.contents-item__body {
  grid-column: 4;
  grid-row: 1;
}

.contents-item__title {
  font-size: clamp(15px, 4.2vw, 19px);
  line-height: 1.35;
}

.contents-item__sub {
  font-size: clamp(12px, 3.4vw, 14px);
  line-height: 1.6;
}

.comparison__cols {
  position: relative;
}

/* Brief spec: WEF numbers + ranking go 2-column from 640px, 1-column below. */
@media (min-width: 640px) {
  .comparison__wef,
  .comparison__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-md);
  }
}

.instructor__photo-wrap {
  aspect-ratio: auto;
  height: 100%;
  background:
    linear-gradient(145deg, rgba(17, 17, 20, 0.08), rgba(244, 245, 247, 0.78));
}

.instructor__photo-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 17, 20, 0.04), rgba(17, 17, 20, 0.18));
  pointer-events: none;
}

.instructor__photo {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  filter: saturate(0.76) contrast(1.05) brightness(0.88);
}

@media (max-width: 430px) {
  .power-card {
    grid-template-columns: 118px 1fr;
    gap: var(--sp-md);
    padding: var(--sp-lg) var(--sp-md);
  }

  .power-card__body {
    padding-left: var(--sp-md);
  }

  .contents-item {
    grid-template-columns: max-content 1px minmax(46px, 60px) minmax(0, 1fr);
    column-gap: 0;
    padding: var(--sp-lg) 8px;
  }

  .comparison__alert {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .comparison__alert-graph {
    grid-row: auto;
  }
}

@media (min-width: 768px) {
  .contents-item {
    grid-template-columns: max-content 1px 60px minmax(0, 1fr);
    column-gap: 0;
  }

  .power-card {
    grid-template-columns: 220px 1fr;
    padding: var(--sp-xl) var(--sp-xxl);
  }

  .power-card__art {
    max-width: 190px;
  }
}

@media (min-width: 960px) {
  .comparison__cols::before {
    content: "≫";
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 2;
    transform: translate(-50%, -50%);
    color: var(--color-border);
    font-family: var(--font-en);
    font-size: 48px;
    font-weight: 700;
    pointer-events: none;
  }
}

@media (min-width: 1200px) {
  .three-powers__cards {
    grid-template-columns: 1fr;
  }

  .power-card {
    display: grid;
    min-height: 0;
  }

  .power-card__art {
    height: auto;
    margin-bottom: 0;
  }

  .power-card__title {
    font-size: 24px;
  }

  .power-card__desc {
    font-size: 15px;
  }
}

/* ============================================================
   FINAL ALIGNMENT — section width / h2 scale
   ============================================================ */
.about__inner,
.empathy__inner,
.question-break__inner,
.crisis__inner,
.comparison__inner,
.insight__inner,
.os-analogy__inner,
.three-powers__inner,
.question-break-2__inner,
.instructor__inner,
.contents-section__inner,
.outline__inner,
.faq__inner,
.register__inner,
.footer__inner {
  width: 100%;
  max-width: var(--max-content);
  margin-left: auto;
  margin-right: auto;
}

.question-break-2,
.question-break-2__inner {
  text-align: left;
}

.about__title,
.empathy__title,
.question-break__text,
.comparison__title,
.insight__title,
.os-analogy__title,
.three-powers__title,
.question-break-2__text,
.instructor__title,
.contents-section__title,
.outline__title,
.faq__title,
.register__headline {
  font-size: 32px;
}

@media (min-width: 768px) {
  .about__title,
  .empathy__title,
  .question-break__text,
  .comparison__title,
  .insight__title,
  .os-analogy__title,
  .three-powers__title,
  .question-break-2__text,
  .instructor__title,
  .contents-section__title,
  .outline__title,
  .faq__title,
  .register__headline {
    font-size: 40px;
  }
}

@media (max-width: 767px) {
  .empathy {
    padding-top: 0;
  }

  .power-card {
    gap: 0;
  }

  .power-card__body {
    padding-left: 0;
  }

  .os-analogy {
    padding-bottom: 64px;
  }

  .crisis {
    min-height: 0;
    padding-top: 0;
    padding-bottom: 0;
  }

  .question-break::before {
    top: 0;
    background-position: center center;
  }

  .question-break__text {
    font-size: 29px;
  }
}

@media (min-width: 768px) {
  .question-break-2::before {
    background-image: url('../assets/images/sections/empathy/backgrounds/question-wave-bg-desktop@2x.png');
    background-position: center 72%;
    background-size: cover;
    background-repeat: no-repeat;
  }

  .comparison__alert {
    grid-template-columns: 220px max-content;
    column-gap: 20px;
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .comparison__alert-text {
    width: fit-content;
    text-align: left;
  }

  .comparison__alert-graph {
    width: 220px;
    min-width: 220px;
  }
}

.comparison__cols {
  position: relative;
  gap: 40px;
}

.comparison__cols > div {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-panel);
  padding: var(--sp-md);
  box-shadow: var(--shadow-card);
}

.comparison__col-title {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 42px;
  margin: 0 0 var(--sp-sm);
  padding: 7px 14px;
  border: none;
  border-radius: var(--radius-pill);
  background: var(--color-primary) !important;
  color: var(--color-on-primary) !important;
  font-size: 14px;
  line-height: 1.2;
  text-align: center;
}

.comparison__col-title--right {
  color: var(--color-accent-lime) !important;
}

.comparison__col-title-icon {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}

.comparison__rank-list {
  background: transparent;
}

.comparison__rank-item {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-border-subtle);
}

.comparison__cols > div:first-child::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -32px;
  z-index: 2;
  width: 24px;
  height: 24px;
  transform: translateX(-50%) rotate(90deg);
  background: url('../assets/images/sections/data-jobs/icons/icon-chevron-double-gray@2x.png') center / contain no-repeat;
  opacity: 0.72;
}

.comparison__alert {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr;
  align-items: center;
  justify-content: center;
  justify-items: center;
  gap: 0;
  background: var(--color-warning-bg);
  border-color: rgba(217, 238, 58, 0.9);
}

.comparison__alert-number {
  display: none;
}

.comparison__alert-graph {
  width: min(30vw, 260px);
  min-width: 180px;
  grid-row: span 2;
}

.comparison__alert-text {
  font-size: clamp(18px, 4.2vw, 28px);
  font-weight: 700;
  line-height: 1.65;
  color: var(--color-text-primary);
  text-align: center;
}

.comparison__alert-text strong {
  display: inline;
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-text-primary);
  font-family: "Inter Variable", Arial, sans-serif;
  font-size: 34px;
  line-height: 1;
}

.comparison__alert-text mark {
  display: inline;
  padding: 0.08em 0.2em;
  background: var(--color-accent-lime);
  color: var(--color-primary);
  font-weight: 700;
}

.comparison__alert-note,
.comparison__source--alert {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-muted);
}

.comparison__source--alert {
  display: block;
  margin-top: var(--sp-sm);
  text-align: center;
  justify-self: center;
}

@media (min-width: 640px) {
  .comparison__cols > div:first-child::after {
    left: calc(100% + 20px);
    top: 50%;
    bottom: auto;
    transform: translate(-50%, -50%);
  }
}

@media (min-width: 960px) {
  .comparison__cols::before {
    content: none;
  }
}

@media (max-width: 767px) {
  .crisis__inner {
    padding-bottom: 80px;
  }

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

  .comparison__wef-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 0;
    padding: var(--sp-xl) var(--sp-lg);
  }

  .comparison__wef-desc {
    max-width: none;
    width: 100%;
    font-size: 18px;
    margin-bottom: var(--sp-md);
  }

  .comparison__source {
    order: 4;
  }

  .comparison__graph {
    position: static;
    order: 3;
    width: min(100%, 360px);
    max-width: 100%;
    align-self: center;
    margin-top: var(--sp-xs);
    object-fit: contain;
  }

  .comparison__wef-item:first-child .comparison__graph {
    transform: translateX(32px);
  }

  .comparison__rank-item {
    font-size: 14px;
  }

  .comparison__alert {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 0;
  }

  .comparison__alert-graph {
    width: min(100%, 360px);
    min-width: 0;
    grid-row: auto;
  }

  .comparison__source--alert {
    text-align: center;
    justify-self: center;
  }
}

@media (max-width: 767px) {
  .contents-item {
    padding-left: 8px;
    padding-right: 8px;
  }

  .instructor__card {
    grid-template-columns: 1fr;
    gap: var(--sp-lg);
    align-items: stretch;
  }

  .instructor__photo-wrap {
    min-height: 0;
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .instructor__photo {
    height: 100%;
    min-height: 0;
    object-position: center 30%;
  }

  .instructor__body,
  .instructor__tags {
    grid-column: auto;
  }

  .instructor__role-badge {
    display: table;
    font-size: 14px;
    margin-bottom: var(--sp-md);
  }

  .instructor__name {
    display: block;
    font-size: 32px;
  }

  .instructor__bio {
    font-size: 16px;
  }

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

@media (min-width: 768px) {
  .contents-section__title-sp-line {
    display: inline;
  }

  .instructor::before {
    height: clamp(320px, 34vw, 420px);
    z-index: 0;
    background:
      url('../assets/images/sections/instructor/backgrounds/instructor-white-particle-bg@2x.png') right -18px top -12px / auto clamp(320px, 34vw, 420px) no-repeat;
    filter: saturate(1.85) contrast(1.26) brightness(0.96);
  }

  .instructor::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 0;
    height: clamp(320px, 34vw, 420px);
    background:
      linear-gradient(
        90deg,
        var(--color-neutral) 0%,
        rgba(244, 245, 247, 0.96) 46%,
        rgba(244, 245, 247, 0.2) 68%,
        rgba(244, 245, 247, 0) 88%
      ),
      linear-gradient(
        180deg,
        rgba(244, 245, 247, 0) 0%,
        rgba(244, 245, 247, 0) 58%,
        rgba(244, 245, 247, 0.52) 84%,
        var(--color-neutral) 100%
      );
    pointer-events: none;
  }

  .comparison__alert {
    grid-template-columns: 220px max-content;
    column-gap: 20px;
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .comparison__alert-graph {
    width: 220px;
    min-width: 220px;
  }

  .comparison__alert-text {
    width: fit-content;
    text-align: left;
  }

  .instructor__body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .instructor__bio {
    font-size: 16px;
  }

  .instructor__role-badge {
    font-size: 14px;
    margin-bottom: var(--sp-sm);
  }

  .instructor__name {
    display: block;
  }
}

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

/* Final tweak: Insight section */
.insight {
  padding-top: var(--sp-section-lg);
  padding-bottom: var(--sp-section-lg);
  background:
    url('../assets/images/sections/os/backgrounds/insight-white-wave-bg@2x.png') right center / cover no-repeat,
    var(--color-surface);
}

.insight::before,
.insight::after {
  content: none;
}

.insight__inner {
  text-align: left;
}

.insight .section-label {
  margin-left: 0;
  margin-right: auto;
}

.insight__title,
.insight__body {
  text-align: left;
}

.insight__title {
  font-size: 40px;
}

.insight__title-line {
  display: block;
}

.insight__title-break {
  display: none;
}

@media (min-width: 768px) {
  .insight__title {
    font-size: 52px;
  }

  .insight__title-line {
    display: inline;
  }

  .insight__title-break {
    display: inline;
  }

  .os-analogy__title-break {
    display: inline;
  }

  .os-analogy__caption {
    margin-top: 0;
    font-size: 40px;
    line-height: 1.4;
  }
}

/* Comment adjustments: OS diagram / three-powers cards */
.three-powers__title-break {
  display: none;
}

.question-break-2__sp-break {
  display: none;
}

@media (max-width: 767px) {
  .question-break-2__sp-break {
    display: block;
  }

  .three-powers__title-break {
    display: block;
  }

  .power-card__body {
    padding-left: var(--sp-lg);
  }
}

@media (max-width: 430px) {
  .power-card__body {
    padding-left: var(--sp-md);
  }
}

@media (min-width: 768px) {
  .os-diagram {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .os-diagram__your-os-note {
    left: 54.7%;
    top: 58.2%;
    font-size: clamp(18px, 1.8vw, 28px);
  }
}

/* Final comment adjustments: outline, FAQ, and register form */
.outline__table th {
  font-size: 14px;
}

.faq-item__trigger {
  font-size: 18px;
}

.faq-item__trigger:hover {
  background: transparent;
}

.faq-item__icon {
  transition: transform 0.25s ease, border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.faq-item__trigger:hover .faq-item__icon {
  color: var(--color-primary);
  background: var(--color-accent-lime);
  border-color: var(--color-accent-lime);
}

.faq-item__answer {
  margin-left: 24px;
}

.register__inner {
  display: block;
}

.register__text-col {
  max-width: 620px;
}

.register__form-card {
  max-width: 620px;
  margin-top: var(--sp-xl);
  padding: 0;
}

.register__form-card.contents-form-block {
  max-width: 620px;
}

.register__form-card .form-group label {
  display: none;
}

.register__form-card .form-input {
  height: 50px;
  padding: 14px 14px 14px 44px;
  border-width: 1px;
  border-radius: 10px;
}

.register__form-card .btn--accent {
  margin-top: var(--sp-sm);
}

/* Browser comment adjustments: FAQ spacing/type and register accents */
.register__section-label,
.register__sub-accent {
  color: var(--color-accent-lime);
}

@media (max-width: 767px) {
  .faq {
    padding-top: 96px;
  }

  .faq-item__trigger {
    font-size: 15px;
  }

  .register::before {
    background:
      linear-gradient(180deg, rgba(11, 11, 15, 0.1) 0%, rgba(11, 11, 15, 0.3) 46%, rgba(11, 11, 15, 0.88) 100%);
  }

  .register__face {
    top: 48px;
    right: -72px;
    width: clamp(360px, 112vw, 470px);
    opacity: 1;
  }
}

/* Register image placement: keep the person as a clear, unmasked image layer. */
.register::before {
  background: linear-gradient(180deg, #0b0b0f 0%, #0b0b0f 54%, #050507 100%);
  opacity: 1;
}

.register__bg {
  opacity: 0;
}

.register__face {
  top: 28px;
  right: max(-32px, calc((100vw - var(--max-content)) / 2 - 80px));
  width: clamp(720px, 58vw, 1040px);
  opacity: 1;
  -webkit-mask-image:
    linear-gradient(90deg, transparent 0%, #000 18%, #000 86%, transparent 100%),
    linear-gradient(180deg, transparent 0%, #000 16%, #000 82%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(90deg, transparent 0%, #000 18%, #000 86%, transparent 100%),
    linear-gradient(180deg, transparent 0%, #000 16%, #000 82%, transparent 100%);
  mask-composite: intersect;
}

@media (max-width: 767px) {
  .register__face {
    top: 32px;
    right: -110px;
    width: clamp(470px, 138vw, 600px);
  }
}

/* Final instructor background reset */
.instructor {
  background: var(--color-neutral);
}

.instructor::before,
.instructor::after {
  content: none;
  background: none;
}

/* Final comparison ranking reset */
.comparison__cols > div {
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-panel);
  box-shadow: none;
}

.comparison__rank-list {
  background: transparent !important;
  border-radius: 0;
  box-shadow: none;
  filter: none;
}

.comparison__rank-item {
  background: transparent !important;
  border-radius: 0;
  box-shadow: none;
}

/* Final footer bottom reset */
@media (max-width: 767px) {
  body {
    padding-bottom: 0;
  }
}

/* iOS Safari fixed-background replacement. */
@media (max-width: 767px) {
  .question-break,
  .crisis,
  .contents-section {
    background-color: var(--color-primary);
    clip-path: inset(0);
    isolation: isolate;
  }

  .question-break::before,
  .crisis::before {
    position: fixed;
    inset: 0;
    height: 100vh;
    background-image: url('../assets/images/sections/data-jobs/backgrounds/data-wave-grid-bg@2x.png');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: scroll;
  }

  .contents-section {
    background: var(--color-primary);
  }

  .contents-section::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    height: 100vh;
    background: url('../assets/images/sections/contents/backgrounds/contents-dark-wave-bg@2x.png') center center / cover no-repeat;
    pointer-events: none;
  }

  .question-break__inner,
  .crisis__inner,
  .contents-section__inner {
    position: relative;
    z-index: 1;
  }
}