/* ========================================
   CSS Variables
   ======================================== */
:root {
  /* Colors */
  --color-main: #A03C3C;
  --color-accent: #F2C94C;
  --color-base: #FFFFFF;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-bg-beige: #FCFAFA;
  --color-bg-cta: #F5F3EF;
  --color-bg-gray: #F5F5F5;
  --color-border: #E0E0E0;
  
  /* Typography */
  --font-family: 'Noto Sans JP', sans-serif;
  --font-size-base: 14px;
  --font-size-small: 12px;
  --font-size-large: 16px;
  --font-size-xl: 18px;
  --font-size-xxl: 22px;
  --font-weight-normal: 400;
  --font-weight-bold: 700;
  --line-height-base: 1.8;
  --line-height-heading: 1.6;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  
  /* Layout */
  --container-padding: 16px;
  --container-max-width: 1200px;
  
  /* Button */
  --button-height: 50px;
  --button-border-radius: 50px;
  --button-padding-x: 24px;
  --button-padding-y: 12px;

  /* Box / Card */
  --box-border-radius: 4px;
}

/* ========================================
   Reset & Base Styles
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: var(--font-size-xl);
  text-align: center;
}

h3 {
  font-size: var(--font-size-large);
  text-align: center;
}

p {
  margin-bottom: var(--spacing-sm);
}

/* ========================================
   Layout Components
   ======================================== */
section {
  padding: var(--spacing-xl) var(--container-padding);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  color: var(--color-main);
  font-size: var(--font-size-xxl);
  margin-bottom: var(--spacing-sm);
  text-align: center;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-main);
}

.section-title-en {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.section-sub {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  text-align: center;
}

.section-highlight {
  color: var(--color-text);
  font-size: var(--font-size-large);
  margin-bottom: 2px;
  text-align: center;
  line-height: 1.4;
}

.section-heading {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-top: var(--spacing-md);
  text-align: center;
}

/* ========================================
   1. ファーストビュー
   ======================================== */
.fv {
  color: var(--color-base);
  padding: 2px var(--container-padding);
  text-align: center;
  background-image: url('images/fv-bg.webp');
  background-size: cover;
  background-position: center;
  background-color: var(--color-main);
}

.fv-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.fv-visual {
  margin: 0 0 var(--spacing-md);
}

.fv-visual img {
  width: 100%;
  border-radius: var(--box-border-radius);
}

.fv-sub-copy {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 5.5vw, 28px);
  font-weight: 700;
  margin: var(--spacing-sm) 0 var(--spacing-md);
  line-height: 1.45;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.fv-catch-copy {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 4.5vw, 24px);
  font-weight: 700;
  margin: var(--spacing-sm) 0 var(--spacing-md);
  line-height: 1.5;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.fv-cta-btn {
  display: inline-block;
  transition: opacity 0.3s;
}

.fv-cta-btn:hover {
  opacity: 0.9;
}

.fv-cta-btn img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
}

.fv-cta-tail {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
}

/* ========================================
   2. 共感エリア
   ======================================== */
.emotion {
  background-image: url('images/sky-background.webp');
  background-size: cover;
  background-position: center;
  background-color: #E8E8E8;
  color: var(--color-base);
  padding: var(--spacing-xl) var(--container-padding);
  text-align: center;
  position: relative;
}

.emotion::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.28);
  pointer-events: none;
}

.emotion-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.emotion-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.emotion-block {
  line-height: 1.35;
  margin-bottom: var(--spacing-sm);
}

.emotion-block .emotion-line {
  margin-bottom: var(--spacing-xs);
}

.emotion-block .emotion-line:last-child {
  margin-bottom: 0;
}

.emotion-line {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.02em;
}

.emotion-question {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  margin: var(--spacing-lg) 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.3);
}

.emotion-strong {
  font-weight: var(--font-weight-bold);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.3);
}

.emotion-wish {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  margin: var(--spacing-lg) 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.3);
}

.emotion-tail {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-lg);
  letter-spacing: 0.08em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 0, 0, 0.4);
}

/* ========================================
   3. 卒業生の声
   ======================================== */
.graduates {
  background-color: var(--color-bg-beige);
  background-image: url('images/fv-bg.webp');
  background-size: cover;
  background-position: center;
}

.graduates .section-title {
  color: #fff;
  font-size: var(--font-size-xl);
}

.graduates .section-title::after {
  display: none;
}

.graduates .section-heading {
  color: #fff;
}

.graduates-sub-img {
  margin-bottom: var(--spacing-xs);
}

.graduates-sub-img img {
  max-width: 60%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.graduates-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.graduate-card {
  background-color: var(--color-base);
  padding: var(--spacing-md);
  border-radius: var(--box-border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.graduate-card figure {
  margin-bottom: var(--spacing-md);
}

.graduate-card img {
  width: 100%;
  border-radius: var(--box-border-radius);
}

.graduate-quote {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  font-style: normal;
}

.graduate-profile {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
  line-height: 1.35;
}

.graduate-profile-name {
  font-weight: var(--font-weight-bold);
  margin-bottom: 2px;
}

.graduate-profile-course {
  margin-bottom: 2px;
}

.graduate-profile-employ {
  margin-bottom: 0;
  color: var(--color-text-light);
}

.graduate-text {
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

.graduate-card--text-only .graduate-quote {
  margin-bottom: var(--spacing-sm);
}

.graduate-card--text-only .graduate-profile {
  margin-bottom: 0;
}

.graduate-testimonial {
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.graduate-testimonial:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: none;
}

/* ========================================
   4. 建築家の声（3名）
   ======================================== */
.architects {
  background-color: var(--color-base);
  background-image: url('images/features-method-bg.webp');
  background-size: cover;
  background-position: center;
}

.architect-testimonial {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  align-items: start;
}

@media (max-width: 767px) {
  .architect-testimonial {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
  }
  .architect-testimonial-fig {
    justify-self: center;
  }
}

.architect-testimonial-fig {
  margin: 0;
  max-width: 120px;
}

.architect-testimonial-fig img {
  width: 100%;
  max-width: 120px;
  height: auto;
  border-radius: var(--box-border-radius);
}

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

.testimonial-title {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  color: var(--color-main);
  margin-bottom: var(--spacing-sm);
  text-align: left;
}

.testimonial-sign {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.testimonial-text {
  line-height: var(--line-height-base);
}

.architect-video {
  text-align: center;
  max-width: var(--container-max-width);
  margin: var(--spacing-lg) auto 0;
}

/* 16:9 を維持し、スマホで横幅はみ出しなし */
.architect-video .video-title {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

.architect-video-embed {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--box-border-radius);
}

.architect-video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-title {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

/* ========================================
   5. CTA-1
   ======================================== */
.cta1 {
  background-color: var(--color-bg-cta);
  text-align: center;
  padding: var(--spacing-md) var(--container-padding);
}

.cta1-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.cta1-announce {
  color: var(--color-main);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
}

.cta1-heading {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.cta1-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 2px;
  background-color: var(--color-text);
}

.cta1-lead {
  font-size: var(--font-size-large);
  margin-bottom: 4px;
  line-height: 1.4;
}

.cta1-lead:last-of-type {
  margin-bottom: var(--spacing-sm);
}

.cta1-btn {
  display: inline-block;
  transition: opacity 0.3s;
}

.cta1-btn:hover {
  opacity: 0.9;
}

.cta1-btn img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
}

.cta1-note {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

/* ========================================
   6. 就職実績
   ======================================== */
.employment {
  background-color: var(--color-base);
}

.employment-main {
  max-width: var(--container-max-width);
  margin: 0 auto var(--spacing-lg);
}

.employment-chart {
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.employment-chart picture,
.employment-chart img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.employment-list-wrap {
  background-color: var(--color-bg-beige);
  padding: var(--spacing-md);
  border-radius: var(--box-border-radius);
  max-width: var(--container-max-width);
  margin: 0 auto var(--spacing-lg);
}

.employment-list-heading {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.employment-list {
  text-align: left;
}

.employment-list li {
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--color-border);
}

.employment-list li:last-child {
  border-bottom: none;
}

.employment-outro {
  max-width: var(--container-max-width);
  margin: 0 auto;
  line-height: var(--line-height-base);
}

/* ========================================
   6. 切替ゾーン
   ======================================== */
.transition {
  background-color: #4A4A4A;
  color: var(--color-base);
  padding: var(--spacing-xl) var(--container-padding);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.transition::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('images/transition-background.webp');
  background-size: cover;
  background-position: center;
  filter: brightness(0.92) saturate(0.95);
  z-index: 0;
}

.transition::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.transition-text {
  position: relative;
  z-index: 2;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

/* ========================================
   7. 特徴ゾーン
   ======================================== */
.features {
  background-image: url('images/features-method-bg.webp');
  background-size: cover;
  background-position: center;
  background-color: #E8E8E8;
  padding: var(--spacing-xl) var(--container-padding);
}

.about-df {
  max-width: var(--container-max-width);
  margin: 0 auto var(--spacing-xl);
}

.about-df-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.about-df-title {
  font-size: var(--font-size-xxl);
  color: var(--color-main);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
  position: relative;
  display: inline-block;
}

.about-df-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-main);
}

.about-df-title-en {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.about-df-question {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-md);
}

.about-df-lead {
  font-size: var(--font-size-large);
  line-height: var(--line-height-base);
  margin-bottom: var(--spacing-lg);
}

.about-df-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.about-df-fig img {
  width: 100%;
  border-radius: var(--box-border-radius);
}

.about-df-catch-wrap {
  background-color: var(--color-bg-beige);
  background-image: url('images/about-df-catch-bg.webp');
  background-size: cover;
  background-position: center;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.about-df-catch {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-main);
  text-align: center;
  margin: 0 auto;
  letter-spacing: 0.1em;
  background-color: rgba(255, 255, 255, 0.85);
  padding: var(--spacing-md) var(--spacing-sm);
  line-height: 1.8;
}

.reason-cards {
  max-width: var(--container-max-width);
  margin: var(--spacing-xl) auto;
}

.reason-cards-title {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
  width: 100%;
}

.reason-card {
  background-color: var(--color-base);
  padding: var(--spacing-md);
  border-radius: var(--box-border-radius);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.reason-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.reason-card-headings {
  flex: 1;
  min-width: 0;
}

.reason-card-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: var(--color-main);
  color: var(--color-base);
  border-radius: 50%;
  text-align: center;
  line-height: 40px;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-large);
}

.reason-card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
  text-align: left;
}

.reason-card-header .reason-card-title {
  margin-top: 0;
}

.reason-card-sub {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  margin-bottom: 0;
}

.reason-card-header .reason-card-sub {
  margin-top: var(--spacing-xs);
}

.reason-card-text {
  line-height: var(--line-height-base);
  margin-bottom: var(--spacing-md);
}

.reason-card-stat-label {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
}

.reason-card-stat {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  color: var(--color-main);
  margin-bottom: var(--spacing-md);
}

.reason-card-stat-fig {
  margin: var(--spacing-md) 0 0;
  padding: 0;
}

.reason-card-stat-fig img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--box-border-radius);
}

.reason-card-list-heading {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  margin: var(--spacing-sm) 0 var(--spacing-xs);
  text-align: left;
}

.reason-card-list {
  text-align: left;
  margin-top: 0;
  font-size: var(--font-size-small);
  line-height: 1.4;
}

.reason-card-list li {
  padding: 4px 0;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.4;
}

.reason-card-list li:last-child {
  border-bottom: none;
}

.reason-card-badge {
  display: block;
  margin: var(--spacing-md) 0 0;
  padding: 0;
}

.reason-card-badge img {
  width: auto;
  height: auto;
  max-width: 100%;
  display: block;
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 767px) {
  .feature-block--students .feature-fig {
    order: 1;
  }
  .feature-block--students .feature-body {
    order: 2;
  }
}

.feature-fig img {
  width: 100%;
  border-radius: var(--box-border-radius);
}

.feature-text {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

/* ========================================
   8. 独自メソッド
   ======================================== */
.method {
  background-image: url('images/features-method-bg.webp');
  background-size: cover;
  background-position: center;
  background-color: #E8E8E8;
  padding: var(--spacing-md) var(--container-padding);
}

.method-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
}

.method-fig img {
  width: 100%;
  border-radius: var(--box-border-radius);
}

.method-item-heading {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.method-item-text {
  line-height: var(--line-height-base);
}

@media (min-width: 768px) {
  .method-item-heading,
  .method-item-text {
    text-align: left;
  }
}

/* ========================================
   9. CTA-2
   ======================================== */
.cta2 {
  background-color: var(--color-bg-cta);
  text-align: center;
  padding: var(--spacing-md) var(--container-padding);
}

.cta2-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.cta2-announce {
  color: var(--color-main);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
}

.cta2-heading {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.cta2-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 2px;
  background-color: var(--color-text);
}

.cta2-lead {
  font-size: var(--font-size-large);
  margin-bottom: 4px;
  line-height: 1.4;
}

.cta2-lead:last-of-type {
  margin-bottom: var(--spacing-sm);
}

.cta2-btn {
  display: inline-block;
  transition: opacity 0.3s;
}

.cta2-btn:hover {
  opacity: 0.9;
}

.cta2-btn img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
}

.cta2-note {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

/* ========================================
   10. 切替ゾーンとカリキュラム
   ======================================== */
.transition--curriculum::after {
  background-image: url('images/transition-curriculum.webp');
}

.curriculum {
  background-color: var(--color-base);
}

.curriculum-intro {
  max-width: var(--container-max-width);
  margin: 0 auto var(--spacing-lg);
}

.curriculum-course-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-main);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.curriculum-course-lead {
  font-size: var(--font-size-large);
  line-height: var(--line-height-base);
  text-align: center;
}

.curriculum-gallery {
  max-width: var(--container-max-width);
  margin: var(--spacing-lg) auto;
}

.curriculum-gallery img {
  width: 100%;
  border-radius: var(--box-border-radius);
}

.curriculum-detail {
  max-width: var(--container-max-width);
  margin: 0 auto var(--spacing-lg);
}

.curriculum-detail-text {
  line-height: var(--line-height-base);
  margin-bottom: var(--spacing-md);
}

.curriculum-detail-note {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
}

.curriculum-features {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.curriculum-features-heading {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.curriculum-feature-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.curriculum-feature {
  background-color: var(--color-base);
  padding: var(--spacing-lg);
  border-radius: var(--box-border-radius);
  border-left: 4px solid var(--color-main);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.curriculum-feature-title {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.curriculum-feature-text {
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  margin: 0;
}

/* ========================================
   11. 講師陣
   ======================================== */
.teachers {
  background-color: var(--color-bg-beige);
}

.teachers-fig {
  max-width: var(--container-max-width);
  margin: 0 auto var(--spacing-lg);
}

.teachers-fig img {
  width: 100%;
  border-radius: var(--box-border-radius);
}

.teachers-desc {
  max-width: var(--container-max-width);
  margin: 0 auto;
  line-height: var(--line-height-base);
}

/* ========================================
   12. チェックシート
   ======================================== */
.checksheet {
  background-color: #E8F4F8;
  padding: var(--spacing-xl) var(--container-padding);
}

.checksheet-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.checksheet-header img {
  max-width: 100%;
  width: auto;
  height: auto;
  margin: 0 auto;
}

.checksheet-intro {
  max-width: var(--container-max-width);
  margin: 0 auto var(--spacing-lg);
  line-height: var(--line-height-base);
}

.checksheet-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.checksheet-item {
  display: flex;
  align-items: flex-start;
  background-color: var(--color-base);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--box-border-radius);
  margin: 0;
}

.checksheet-item-box {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-text);
  border-radius: 2px;
  margin-right: var(--spacing-sm);
  flex-shrink: 0;
}

/* ========================================
   13. CTA-3
   ======================================== */
.cta3 {
  background-color: var(--color-bg-cta);
  text-align: center;
  padding: var(--spacing-md) var(--container-padding);
}

.cta3-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.cta3-announce {
  color: var(--color-main);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
}

.cta3-heading {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.cta3-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 2px;
  background-color: var(--color-text);
}

.cta3-lead {
  font-size: var(--font-size-large);
  margin-bottom: 4px;
  line-height: 1.4;
}

.cta3-lead:last-of-type {
  margin-bottom: var(--spacing-sm);
}

.cta3-btn {
  display: inline-block;
  transition: opacity 0.3s;
}

.cta3-btn:hover {
  opacity: 0.9;
}

.cta3-btn img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
}

.cta3-note {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

/* ========================================
   14. 入試がない理由
   ======================================== */
.no-exam {
  background-image: url('images/beach-sunset.webp');
  background-size: cover;
  background-position: center;
  background-color: #E8E8E8;
  color: var(--color-text);
  padding: var(--spacing-xl) var(--container-padding);
  position: relative;
}

.no-exam::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.52);
}

.no-exam-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.no-exam-opening {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.no-exam-emotion {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.no-exam-title {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  color: var(--color-main);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.no-exam-sub {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.no-exam-text {
  line-height: var(--line-height-base);
  margin-bottom: var(--spacing-md);
}

/* ========================================
   15. よくある質問
   ======================================== */
.faq {
  background-color: var(--color-bg-beige);
  background-image: url('images/features-method-bg.webp');
  background-size: cover;
  background-position: center;
}

.faq-intro {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.faq-list {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-base);
  margin-bottom: 4px;
  border-radius: var(--box-border-radius);
  overflow: hidden;
}

.faq-details {
  padding: var(--spacing-sm) var(--spacing-md);
}

.faq-question {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}

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

.faq-question::after {
  content: '▼';
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  transition: transform 0.3s;
}

.faq-details[open] .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  padding: var(--spacing-xs) 0 0;
  line-height: var(--line-height-base);
}

.faq-answer p {
  margin-bottom: 0;
}

/* ========================================
   16. 募集要項
   ======================================== */
.admission {
  background-color: var(--color-base);
}

.admission-intro {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.admission-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.admission-course {
  background-color: var(--color-bg-beige);
  padding: var(--spacing-md);
  border-radius: var(--box-border-radius);
  border: 2px solid var(--color-main);
}

.admission-course-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-main);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.admission-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-md);
}

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

.admission-table tr:last-child {
  border-bottom: none;
}

.admission-table th {
  font-weight: var(--font-weight-bold);
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 0;
  vertical-align: top;
  width: 1%;
  white-space: nowrap;
}

.admission-table td {
  padding: var(--spacing-sm) 0;
  vertical-align: top;
  line-height: 1.6;
}

.admission-note-capacity {
  color: #c00;
  font-weight: var(--font-weight-bold);
}

.admission-remaining {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  color: var(--color-main);
  text-align: center;
  margin-top: var(--spacing-md);
}

/* ========================================
   17. CTA-4
   ======================================== */
.cta4 {
  background-color: var(--color-bg-cta);
  text-align: center;
  padding: var(--spacing-md) var(--container-padding);
}

.cta4-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.cta4-announce {
  color: var(--color-main);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
}

.cta4-heading {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.cta4-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 2px;
  background-color: var(--color-text);
}

.cta4-lead {
  font-size: var(--font-size-large);
  margin-bottom: 4px;
  line-height: 1.4;
}

.cta4-lead:last-of-type {
  margin-bottom: var(--spacing-sm);
}

.cta4-btn {
  display: inline-block;
  transition: opacity 0.3s;
}

.cta4-btn:hover {
  opacity: 0.9;
}

.cta4-btn img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
}

.cta4-note {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

/* ========================================
   18. 締めの文章
   ======================================== */
.closing {
  background-image: url('images/closing-path.webp');
  background-size: cover;
  background-position: center;
  background-color: #E8E8E8;
  color: var(--color-text);
  padding: var(--spacing-xl) var(--container-padding);
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.82);
}

.closing-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max-width);
  margin: 0 auto;
  text-align: center;
}

.closing-title {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  margin-bottom: var(--spacing-md);
}

.closing-text {
  font-size: var(--font-size-large);
  line-height: var(--line-height-base);
  margin-bottom: var(--spacing-md);
}

.closing-text--highlight {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

/* ========================================
   19. フォーム
   ======================================== */
.form {
  background-color: var(--color-base);
  padding: var(--spacing-xl) var(--container-padding);
}

.form-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.form-title {
  font-size: var(--font-size-xxl);
  font-weight: var(--font-weight-bold);
  color: var(--color-main);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.form-intro {
  text-align: center;
  line-height: var(--line-height-base);
  margin-bottom: var(--spacing-md);
}

.form-special-note {
  max-width: 680px;
  margin: 0 auto var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: #fff4d6;
  border: 2px solid #e49a19;
  border-radius: var(--box-border-radius);
  color: #5f3a00;
  line-height: 1.7;
}

.form-special-note-title {
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.form-special-note p {
  margin: 0 0 var(--spacing-sm);
}

.form-special-note p:last-child {
  margin-bottom: 0;
}

.form-note {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.form-reservation {
  max-width: 600px;
  margin: 0 auto;
}

.form-fieldset {
  border: none;
  padding: 0;
  margin-bottom: var(--spacing-xs);
  margin-top: 0;
}

.form-legend {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
  padding: 0;
}

.form-required {
  color: var(--color-main);
}

.form-check-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
}

.form-check-label {
  display: flex;
  align-items: flex-start;
  padding: var(--spacing-md);
  background-color: var(--color-bg-gray);
  border-radius: var(--box-border-radius);
  cursor: pointer;
  transition: background-color 0.3s;
}

.form-check-label:hover {
  background-color: var(--color-border);
}

.form-check-label--featured {
  background-color: #fff0d8;
  border: 2px solid #f0a53a;
}

.form-check-label--featured:hover {
  background-color: #ffe5bd;
}

.form-check {
  margin-right: var(--spacing-sm);
  margin-top: 4px;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.form-help {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  margin-top: var(--spacing-sm);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--box-border-radius);
  font-family: inherit;
  font-size: var(--font-size-base);
  line-height: 1.5;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit-wrap {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.form-submit {
  background-color: var(--color-text);
  color: var(--color-base);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--box-border-radius);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-large);
  min-height: var(--button-height);
  min-width: 200px;
  transition: opacity 0.3s;
}

.form-submit:hover {
  opacity: 0.9;
}

.form-confirm {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  background-color: rgba(0, 0, 0, 0.4);
  overflow-y: auto;
}

.form-confirm-inner {
  margin: auto;
  max-width: 560px;
  width: 100%;
  padding: var(--spacing-lg);
  background-color: var(--color-base);
  border-radius: var(--box-border-radius);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

.form-confirm-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.form-confirm-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-xs) var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-base);
}

.form-confirm-list dt {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-light);
  grid-column: 1;
}

.form-confirm-list dd {
  margin: 0;
  grid-column: 2;
  word-break: break-all;
}

.form-confirm-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}

.form-confirm-back {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-base);
  border: 2px solid var(--color-text);
  border-radius: var(--box-border-radius);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
}

.form-confirm-submit {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-main);
  color: var(--color-base);
  border: none;
  border-radius: var(--box-border-radius);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
}

.form-confirm-submit:hover {
  opacity: 0.9;
}

/* ========================================
   20. フッター
   ======================================== */
.footer {
  background-color: #4A4A4A;
  color: var(--color-base);
  padding: var(--spacing-xl) var(--container-padding);
  position: relative;
}

.footer-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-closing {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-base);
}

.footer-address {
  margin-bottom: var(--spacing-lg);
  font-style: normal;
}

.footer-address,
.footer-address p,
.footer-company,
.footer-postal,
.footer-address-text,
.footer-tel,
.footer-email {
  text-decoration: none;
  pointer-events: auto;
  color: inherit;
}

.footer-company {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.footer-postal,
.footer-address-text,
.footer-tel,
.footer-email {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
  line-height: 1.4;
}

.footer-access {
  margin-bottom: var(--spacing-sm);
}

.footer-access a {
  font-size: var(--font-size-base);
  color: var(--color-base);
  text-decoration: underline;
}

.footer-access a:hover {
  opacity: 0.9;
}

.footer-privacy {
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-small);
}

.footer-privacy a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
}

.footer-privacy a:hover {
  opacity: 0.9;
}

.footer-copyright {
  font-size: var(--font-size-small);
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--spacing-sm);
}

.fixed-form-btn {
  position: fixed;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: block;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 1000;
  text-decoration: none;
}

.fixed-form-btn img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 56px;
}

.fixed-form-btn:hover {
  opacity: 0.9;
  transform: translateX(-50%) translateY(-4px);
}

.footer-scroll-top {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  width: 50px;
  height: 50px;
  background-color: rgba(160, 60, 60, 0.8);
  color: var(--color-base);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-large);
  transition: opacity 0.3s, transform 0.3s;
  z-index: 1000;
  text-decoration: none;
}

.footer-scroll-top:hover {
  opacity: 1;
  transform: translateY(-4px);
}

/* ========================================
   Responsive (Tablet & Desktop)
   ======================================== */
@media (min-width: 768px) {
  :root {
    --font-size-base: 15px;
    --font-size-large: 17px;
    --font-size-xl: 20px;
    --font-size-xxl: 26px;
    --container-padding: 40px;
    --spacing-xl: 80px;
  }

  .section-title {
    font-size: 26px;
  }

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

  .architect-testimonial-fig {
    max-width: 200px;
  }

  .architect-testimonial-fig img {
    max-width: 200px;
  }

  .about-df-catch {
    writing-mode: vertical-rl;
    text-orientation: upright;
  }

  .reason-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }

  .reason-cards-title {
    grid-column: 1 / -1;
    text-align: center;
  }

  .feature-block {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .feature-block--reverse {
    grid-template-columns: 1fr 1fr;
  }

  .feature-block--reverse .feature-fig {
    order: 2;
  }

  .feature-block--reverse .feature-body {
    order: 1;
  }

  .feature-block--students .feature-fig {
    order: 2;
  }
  .feature-block--students .feature-body {
    order: 1;
  }

  .method-item {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

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

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

  .curriculum-feature:last-child {
    grid-column: 1 / -1;
    max-width: 100%;
  }

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

/* ========================================
   卒業生の声：スマホで左右スワイプ
   募集要項：タブ切り替え
   固定ボタン：卒業生の声終了後に表示・サイズ調整
   ======================================== */

/* 卒業生の声：スマホで左右スワイプ */
@media (max-width: 767px) {
  .graduates-cards {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    gap: 0;
    margin-left: calc(-1 * var(--container-padding));
    margin-right: calc(-1 * var(--container-padding));
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
    max-width: none;
  }

  .graduates-cards::-webkit-scrollbar {
    height: 6px;
  }

  .graduates-cards::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
  }

  .graduates-cards .graduate-card {
    flex: 0 0 85%;
    min-width: 85%;
    scroll-snap-align: start;
    margin-right: var(--spacing-md);
  }

  .graduates-cards .graduate-card:last-child {
    margin-right: 0;
  }
}

/* 募集要項：タブ切り替え */
.admission .admission-content {
  display: block;
}

.admission-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--spacing-md);
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--container-padding);
  border-bottom: 2px solid var(--color-border);
}

.admission-tab {
  flex: 1;
  max-width: 200px;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-light);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s, background-color 0.3s;
  margin-bottom: -2px;
}

.admission-tab:hover {
  color: var(--color-main);
}

.admission-tab.is-active {
  color: var(--color-main);
  border-bottom-color: var(--color-main);
}

.admission-panels {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.admission-panel {
  display: none;
}

.admission-panel.is-active {
  display: block;
}

/* 固定ボタン（フォームへ・トップへ）：卒業生の声セクション終了付近までスクロール後に表示 */
.fixed-form-btn,
.footer-scroll-top {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

body.fixed-buttons-visible .fixed-form-btn,
body.fixed-buttons-visible .footer-scroll-top {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* フォーム入力中は追従・トップボタンを非表示 */
body.form-input-active .fixed-form-btn,
body.form-input-active .footer-scroll-top {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* フォームに飛ぶボタン：画面幅の2/3程度に */
.fixed-form-btn {
  width: 66.67vw;
  max-width: 400px;
}

.fixed-form-btn img {
  width: 100%;
  height: auto;
  max-height: none;
  display: block;
}

@media (min-width: 768px) {
  .fixed-form-btn {
    max-width: 360px;
  }
}

/* トップに戻るボタン：追従ボタンの上に配置・シェブロンは赤・背景はグレーのまま */
.footer-scroll-top {
  bottom: calc(var(--spacing-md) + 88px + 10px);
  background-color: #e8e8e8;
  color: #444;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.footer-scroll-top:hover {
  background-color: #ddd;
}

.footer-scroll-top:hover .footer-scroll-top-icon {
  color: var(--color-main);
}

.footer-scroll-top .footer-scroll-top-icon {
  font-size: 1.5em;
  line-height: 1;
  font-weight: 600;
  color: var(--color-main);
}

@media (max-width: 767px) {
  .footer-scroll-top {
    bottom: max(120px, calc(33vw + var(--spacing-md) + 12px));
  }
}

@media (min-width: 768px) {
  .footer-scroll-top {
    bottom: calc(var(--spacing-md) + 104px + 10px);
  }
}