/* ===================================
   教育機関向けサービスページ スタイル
   =================================== */

/* アニメーション定義 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* スクロールアニメーション用クラス */
.edu-animate {
  opacity: 0;
}

.edu-animate.is-visible {
  animation: fadeInUp 0.8s ease forwards;
}

.edu-animate--delay-1.is-visible {
  animation-delay: 0.1s;
}

.edu-animate--delay-2.is-visible {
  animation-delay: 0.2s;
}

.edu-animate--delay-3.is-visible {
  animation-delay: 0.3s;
}

.edu-animate--delay-4.is-visible {
  animation-delay: 0.4s;
}

/* カラー変数 - はたらくすたいるのメインカラー */
:root {
  --edu-primary: #1299bb;
  --edu-primary-light: #35b5d5;
  --edu-primary-dark: #0d7a96;
  --edu-accent: #f4a261;
  --edu-text: #333333;
  --edu-text-light: #666666;
  --edu-bg: #f8f8f8;
  --edu-bg-alt: #e8f6fa;
  --edu-white: #ffffff;
  --edu-border: #e2e8f0;
}

/* 共通セクションスタイル */
.edu-section__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 100px 20px;
}

.edu-section__title {
  text-align: center;
  margin-bottom: 60px;
}

.edu-section__title-en {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--edu-primary);
  margin-bottom: 12px;
}

.edu-section__title-ja {
  display: block;
  font-size: 26px;
  font-weight: 700;
  color: var(--edu-text);
  line-height: 1.5;
}

.edu-section__title--light .edu-section__title-en,
.edu-section__title--light .edu-section__title-ja {
  color: var(--edu-white);
}

.edu-section__title--light .edu-section__title-en {
  opacity: 0.8;
}

@media (max-width: 767px) {
  .edu-section__inner {
    padding: 70px 20px;
  }
  .edu-section__title {
    margin-bottom: 40px;
  }
  .edu-section__title-ja {
    font-size: 22px;
  }
}

/* 共通ボタン */
.edu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.edu-btn--primary {
  background: linear-gradient(135deg, var(--edu-primary) 0%, var(--edu-primary-light) 100%);
  color: var(--edu-white);
  box-shadow: 0 4px 15px rgba(18, 153, 187, 0.25);
}

.edu-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(18, 153, 187, 0.35);
  color: var(--edu-white);
}

.edu-btn--large {
  padding: 20px 50px;
  font-size: 17px;
}

@media (max-width: 767px) {
  .edu-btn--large {
    width: 100%;
    padding: 18px 30px;
    font-size: 16px;
  }
}

/* ファーストビュー */
.edu-hero {
  background: linear-gradient(135deg, var(--edu-bg-alt) 0%, #e0f3f8 100%);
  position: relative;
  overflow: hidden;
}

.edu-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(18, 153, 187, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.edu-hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(244, 162, 97, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.edu-hero__inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 80px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.edu-hero__content {
  text-align: left;
}

.edu-hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.edu-hero__image img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(18, 153, 187, 0.15);
}

.edu-hero__label {
  display: inline-block;
  padding: 8px 20px;
  background: var(--edu-white);
  border: 1px solid var(--edu-primary);
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  color: var(--edu-primary);
  margin-bottom: 25px;
}

.edu-hero__title {
  margin: 0 0 25px 0;
}

.edu-hero__title-main {
  display: block;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--edu-text);
}

.edu-hero__subtitle {
  font-size: 16px;
  line-height: 2;
  color: var(--edu-text-light);
  margin: 0 0 40px 0;
}

.edu-hero__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.edu-hero__cta-note {
  font-size: 13px;
  color: var(--edu-text-light);
  margin: 0;
}

@media (max-width: 900px) {
  .edu-hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 70px 20px 60px;
  }
  .edu-hero__content {
    text-align: center;
  }
  .edu-hero__image {
    display: none;
  }
  .edu-hero__cta {
    align-items: center;
  }
}

@media (max-width: 767px) {
  .edu-hero__title-main {
    font-size: 26px;
  }
  .edu-hero__subtitle {
    font-size: 14px;
    line-height: 1.9;
  }
  .edu-hero__subtitle br {
    display: none;
  }
}

/* 対象 */
.edu-target {
  background: var(--edu-white);
  border-bottom: 1px solid var(--edu-border);
}

.edu-target .edu-section__inner {
  padding: 30px 20px;
}

.edu-target__list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.edu-target__item {
  display: inline-block;
  padding: 8px 20px;
  background: var(--edu-bg);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--edu-text-light);
}

/* 導入効果 */
.edu-effects {
  background: var(--edu-white);
}

.edu-effects__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.edu-effects__item {
  text-align: center;
  padding: 30px 20px;
  transition: transform 0.3s ease;
}

.edu-effects__item:hover {
  transform: translateY(-5px);
}

.edu-effects__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--edu-primary);
}

.edu-effects__icon svg {
  width: 48px;
  height: 48px;
  stroke: var(--edu-primary);
  fill: none;
}

.edu-effects__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--edu-text);
  margin: 0 0 15px 0;
}

.edu-effects__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--edu-text-light);
  margin: 0;
}

@media (max-width: 767px) {
  .edu-effects__list {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .edu-effects__item {
    padding: 20px;
  }
}

/* 講師紹介 */
.edu-instructor {
  background: var(--edu-bg-alt);
}

.edu-instructor__content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 50px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.edu-instructor__image {
  position: relative;
}

.edu-instructor__image img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.edu-instructor__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--edu-primary);
  margin: 0 0 10px 0;
  text-transform: uppercase;
}

.edu-instructor__name {
  font-size: 28px;
  font-weight: 700;
  color: var(--edu-text);
  margin: 0 0 8px 0;
}

.edu-instructor__role {
  font-size: 15px;
  font-weight: 500;
  color: var(--edu-primary);
  margin: 0 0 20px 0;
}

.edu-instructor__desc {
  font-size: 15px;
  line-height: 1.9;
  color: var(--edu-text-light);
  margin: 0 0 25px 0;
}

.edu-instructor__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.edu-instructor__credentials span {
  display: inline-block;
  padding: 6px 14px;
  background: var(--edu-white);
  border: 1px solid var(--edu-border);
  border-radius: 20px;
  font-size: 12px;
  color: var(--edu-text-light);
}

@media (max-width: 767px) {
  .edu-instructor__content {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
  .edu-instructor__image {
    max-width: 200px;
    margin: 0 auto;
  }
  .edu-instructor__name {
    font-size: 24px;
  }
  .edu-instructor__desc {
    font-size: 14px;
  }
  .edu-instructor__desc br {
    display: none;
  }
  .edu-instructor__credentials {
    justify-content: center;
  }
}

/* カスタマイズ設計 */
.edu-customize {
  background: var(--edu-bg-alt);
}

.edu-customize__content {
  max-width: 800px;
  margin: 0 auto;
}

.edu-customize__lead {
  text-align: center;
  margin-bottom: 50px;
}

.edu-customize__lead p {
  font-size: 16px;
  line-height: 2;
  color: var(--edu-text);
  margin: 0;
}

.edu-customize__lead strong {
  color: var(--edu-primary);
  font-weight: 600;
}

.edu-customize__points {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.edu-customize__point {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--edu-white);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.edu-customize__point-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--edu-primary);
  color: var(--edu-white);
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
}

.edu-customize__point-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--edu-text);
  margin: 0 0 8px 0;
}

.edu-customize__point-content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--edu-text-light);
  margin: 0;
}

@media (max-width: 767px) {
  .edu-customize__lead p {
    font-size: 15px;
    text-align: left;
  }
  .edu-customize__lead br {
    display: none;
  }
  .edu-customize__point {
    padding: 25px 20px;
  }
}

/* 対応可能な形式 */
.edu-formats {
  background: var(--edu-white);
}

.edu-formats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.edu-formats__item {
  background: var(--edu-bg);
  border-radius: 12px;
  padding: 30px 20px;
  text-align: center;
}

.edu-formats__icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 15px;
  color: var(--edu-primary);
}

.edu-formats__icon svg {
  width: 36px;
  height: 36px;
  stroke: var(--edu-primary);
  fill: none;
}

.edu-formats__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--edu-text);
  margin: 0 0 15px 0;
}

.edu-formats__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.edu-formats__list li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--edu-text-light);
  margin-bottom: 6px;
}

.edu-formats__list li:last-child {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .edu-formats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 500px) {
  .edu-formats__grid {
    grid-template-columns: 1fr;
  }
}

/* 教員の負担軽減 */
.edu-support {
  background: linear-gradient(135deg, var(--edu-primary) 0%, var(--edu-primary-light) 100%);
}

.edu-support .edu-section__inner {
  padding: 60px 20px;
}

.edu-support__content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  max-width: 800px;
  margin: 0 auto;
}

.edu-support__icon {
  flex-shrink: 0;
  width: 70px;
  height: 70px;
  background: var(--edu-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--edu-primary);
}

.edu-support__icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--edu-primary);
  fill: none;
}

.edu-support__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--edu-white);
  margin: 0 0 12px 0;
}

.edu-support__desc {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

@media (max-width: 767px) {
  .edu-support__content {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  .edu-support__title {
    font-size: 20px;
  }
  .edu-support__desc {
    font-size: 14px;
  }
  .edu-support__desc br {
    display: none;
  }
}

/* 提供プログラム */
.edu-programs {
  background: var(--edu-bg);
}

.edu-programs__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.edu-programs__item {
  background: var(--edu-white);
  border-radius: 16px;
  padding: 35px;
  border: 1px solid var(--edu-border);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.edu-programs__item:hover {
  border-color: var(--edu-primary);
  box-shadow: 0 8px 25px rgba(18, 153, 187, 0.08);
}

.edu-programs__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
  color: var(--edu-primary);
}

.edu-programs__icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--edu-primary);
  fill: none;
}

.edu-programs__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--edu-text);
  margin: 0 0 12px 0;
}

.edu-programs__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--edu-text-light);
  margin: 0 0 20px 0;
}

.edu-programs__points {
  list-style: none;
  padding: 0;
  margin: 0;
  padding-top: 15px;
  border-top: 1px dashed var(--edu-border);
}

.edu-programs__points li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--edu-text-light);
  line-height: 1.6;
}

.edu-programs__points li:last-child {
  margin-bottom: 0;
}

.edu-programs__points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  background: var(--edu-primary);
  border-radius: 50%;
}

@media (max-width: 767px) {
  .edu-programs__list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .edu-programs__item {
    padding: 28px;
  }
}

/* 講師・実績 */
.edu-track {
  background: var(--edu-white);
}

.edu-track__content {
  max-width: 700px;
  margin: 0 auto;
}

.edu-track__profile {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 30px;
}

.edu-track__credentials,
.edu-track__experience {
  background: var(--edu-bg);
  padding: 30px;
  border-radius: 12px;
}

.edu-track__credentials h3,
.edu-track__experience h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--edu-primary);
  margin: 0 0 15px 0;
}

.edu-track__credentials ul,
.edu-track__experience ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.edu-track__credentials li,
.edu-track__experience li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--edu-text);
}

.edu-track__credentials li:last-child,
.edu-track__experience li:last-child {
  margin-bottom: 0;
}

.edu-track__credentials li::before,
.edu-track__experience li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--edu-primary);
  border-radius: 50%;
}

.edu-track__note {
  text-align: center;
  font-size: 13px;
  color: var(--edu-text-light);
  margin: 0;
}

@media (max-width: 767px) {
  .edu-track__profile {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .edu-track__credentials,
  .edu-track__experience {
    padding: 25px;
  }
}

/* 導入の流れ */
.edu-flow {
  background: linear-gradient(135deg, var(--edu-primary-dark) 0%, var(--edu-primary) 100%);
}

.edu-flow__list {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
}

.edu-flow__item {
  flex: 1;
  max-width: 160px;
  text-align: center;
  padding: 0 15px;
}

.edu-flow__step {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: var(--edu-white);
  margin-bottom: 15px;
  letter-spacing: 1px;
}

.edu-flow__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--edu-white);
  margin: 0 0 10px 0;
}

.edu-flow__desc {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

.edu-flow__arrow {
  flex-shrink: 0;
  width: 20px;
  height: 2px;
  background: rgba(255, 255, 255, 0.4);
  margin-top: 45px;
  position: relative;
}

.edu-flow__arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -4px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 6px solid rgba(255, 255, 255, 0.4);
}

@media (max-width: 900px) {
  .edu-flow__list {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  .edu-flow__item {
    max-width: 280px;
    width: 100%;
    padding: 15px 0;
  }
  .edu-flow__arrow {
    width: 2px;
    height: 20px;
    margin-top: 0;
  }
  .edu-flow__arrow::after {
    right: -4px;
    top: auto;
    bottom: 0;
    border-top: 6px solid rgba(255, 255, 255, 0.4);
    border-bottom: none;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
  }
}

/* CTA */
.edu-cta {
  background: var(--edu-white);
}

.edu-cta__content {
  background: linear-gradient(135deg, var(--edu-bg-alt) 0%, #e0f3f8 100%);
  border-radius: 24px;
  padding: 70px 50px;
  text-align: center;
  border: 1px solid rgba(18, 153, 187, 0.1);
}

.edu-cta__title {
  font-size: 26px;
  font-weight: 700;
  color: var(--edu-text);
  margin: 0 0 20px 0;
}

.edu-cta__desc {
  font-size: 15px;
  line-height: 1.9;
  color: var(--edu-text-light);
  margin: 0 0 35px 0;
}

.edu-cta__buttons {
  display: flex;
  justify-content: center;
}

.edu-cta__note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--edu-text-light);
}

@media (max-width: 767px) {
  .edu-cta__content {
    padding: 50px 25px;
    border-radius: 16px;
  }
  .edu-cta__title {
    font-size: 22px;
  }
  .edu-cta__desc {
    font-size: 14px;
  }
  .edu-cta__desc br {
    display: none;
  }
}