@charset "UTF-8";

/*==================================================
    スマートフォン表示
==================================================*/
.menu-toggle { display: none; }

@media screen and (max-width: 767px) {
  html,
  body {
    width: 100%;
    overflow-x: hidden;
  }

  html {
    scroll-padding-top: 76px;
  }

  body {
    padding-top: 72px;
    font-size: 15px;
    line-height: 1.85;
  }

  body.is-menu-locked {
    overflow: hidden;
  }

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

  .container,
  #reasons .container,
  .instructor-story {
    width: calc(100% - 40px);
    max-width: none;
  }

  .section {
    padding: 76px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading--row,
  .section-heading--center {
    display: block;
    text-align: left;
  }

  .section-heading h2 {
    margin-bottom: 13px;
    font-size: clamp(27px, 8vw, 34px);
    line-height: 1.5;
    letter-spacing: .02em;
  }

  .section-heading > p:last-child,
  .section-heading--row > p {
    font-size: 13px;
    line-height: 1.9;
  }

  .section-heading__en {
    font-size: 10px;
    letter-spacing: .18em;
  }

  .section-action {
    margin-top: 34px;
  }

  .schedule-support {
    grid-template-columns: 1fr;
    width: 100%;
    margin-top: 50px;
    padding: 23px 20px;
    border-radius: 16px;
    gap: 18px;
  }

  .schedule-support__heading {
    min-width: 0;
    justify-content: center;
    text-align: left;
  }

  .schedule-support__content {
    padding: 17px 0 0;
    border-top: 1px solid #d7e5eb;
    border-left: 0;
    text-align: center;
  }

  .schedule-support__content strong {
    justify-content: center;
    font-size: 14px;
  }

  .schedule-support__content p {
    font-size: 12px;
    line-height: 1.85;
  }

  .schedule-support__content p br {
    display: none;
  }

  .button,
  .button--outline,
  .button--large {
    width: min(100%, 350px);
    min-width: 0;
    min-height: 58px;
    padding-inline: 24px;
    gap: 14px;
    font-size: 14px;
    white-space: nowrap;
  }

  .cta .button--line-cta {
    width: min(100%, 350px);
  }

  /* ▼ ヘッダー */
  .site-header {
    height: 72px;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .site-header__inner {
    justify-content: space-between;
    padding: 0 18px;
  }

  .site-header__logo {
    z-index: 103;
    flex-basis: 112px;
    width: 112px;
    height: 62px;
  }

  .site-header__logo img {
    width: 108px;
    height: 62px;
  }

  .menu-toggle {
    position: relative;
    z-index: 103;
    display: grid;
    width: 48px;
    height: 48px;
    padding: 12px;
    border: 0;
    border-radius: 0;
    outline-offset: 2px;
    background: transparent;
    box-shadow: none;
    cursor: pointer;
    place-content: center;
    gap: 5px;
  }

  .menu-toggle span {
    display: block;
    width: 21px;
    height: 2px;
    border-radius: 2px;
    background: #183b50;
    transition: transform .28s ease, opacity .2s ease;
  }

  .site-header.is-menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .site-header.is-menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.is-menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .global-nav {
    position: fixed;
    z-index: 9999;
    inset: 0;
    display: grid;
    align-content: start;
    justify-content: stretch;
    width: 100vw;
    max-width: none;
    height: 100svh;
    min-height: 100svh;
    overflow-y: auto;
    margin: 0;
    padding: 112px max(24px, env(safe-area-inset-right)) calc(112px + env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
    border: 0;
    border-radius: 0;
    background: rgba(255,255,255,.98);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity .25s ease, transform .3s ease, visibility .3s;
    gap: 0;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  @supports (height: 100dvh) {
    .global-nav {
      height: 100dvh;
      min-height: 100dvh;
    }
  }

  .site-header.is-menu-open .global-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .global-nav a {
    display: block;
    width: min(100%, 360px);
    margin-inline: auto;
    padding: 14px 4px;
    border-bottom: 1px solid #e6ecef;
    font-size: 15px;
    text-align: center;
    white-space: normal;
  }

  .global-nav a:nth-child(6),
  .global-nav a:nth-child(7),
  .global-nav a:nth-child(8),
  .global-nav a:nth-child(9) {
    display: block;
  }

  .global-nav a::after {
    display: none;
  }

  .button--header {
    position: fixed;
    z-index: 10001;
    right: max(24px, env(safe-area-inset-right));
    bottom: max(24px, env(safe-area-inset-bottom));
    left: max(24px, env(safe-area-inset-left));
    display: flex;
    width: auto;
    max-width: 360px;
    margin-inline: auto;
    min-height: 58px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .25s ease, transform .3s ease, visibility .3s;
  }

  .site-header.is-menu-open .button--header {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .site-header.is-menu-open .site-header__logo {
    position: fixed;
    z-index: 10001;
    top: max(5px, env(safe-area-inset-top));
    left: max(18px, env(safe-area-inset-left));
  }

  .site-header.is-menu-open .menu-toggle {
    position: fixed;
    z-index: 10002;
    top: max(12px, env(safe-area-inset-top));
    right: max(18px, env(safe-area-inset-right));
  }

  /* ▼ メインビジュアル */
  .hero {
    overflow: hidden;
    padding: 0;
  }

  .hero .hero__inner {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 0;
  }

  .hero__copy {
    order: 1;
    width: calc(100% - 40px);
    max-width: none;
    margin-inline: auto;
    padding: 56px 0 38px;
  }

  .eyebrow {
    font-size: 11px;
    letter-spacing: .08em;
  }

  .hero h1 {
    margin: 20px 0 23px;
    font-size: clamp(34px, 8.8vw, 38px);
    line-height: 1.46;
    letter-spacing: .015em;
    white-space: normal;
  }

  .hero__lead {
    width: auto;
    max-width: none;
    margin-bottom: 14px;
    font-size: 14px;
    line-height: 1.95;
  }

  .hero h1 br,
  .hero__lead br,
  .hero__note br {
    display: none;
  }

  .hero__note {
    font-size: 13px;
    line-height: 1.85;
  }

  .hero__actions {
    display: grid;
    justify-items: start;
    margin-top: 27px;
    gap: 11px;
  }

  .hero__actions .button--primary {
    width: min(100%, 330px);
    min-width: 0;
    min-height: 60px;
    padding: 0 21px 0 27px;
    gap: 18px;
    font-size: 14px;
  }

  .hero__visual {
    order: 2;
    width: 100%;
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .hero-slider {
    inset: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .hero-slider::before {
    background: linear-gradient(180deg, rgba(255,255,255,.08), transparent 32%);
  }

  .hero-slider__slide:nth-child(2) img {
    object-position: 54% center;
  }

  .hero-slider__slide:nth-child(3) img {
    object-position: 58% center;
  }

  .hero-slider__controls {
    right: 18px;
    bottom: 16px;
  }

  .mascot-guide--hero {
    position: relative;
    right: auto;
    bottom: auto;
    display: flex;
    justify-content: flex-end;
    margin: 18px 0 -25px;
  }

  .mascot-guide--hero img {
    width: 78px;
    height: 78px;
  }

  .mascot-guide--hero::after {
    top: 5px;
    left: auto;
    right: 151px;
  }

  .mascot-guide--hero p {
    padding: 9px 12px;
  }

  .hero-feature-band {
    order: 3;
  }

  .hero-feature-band__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: calc(100% - 32px);
  }

  .hero-feature {
    min-height: 0;
    padding: 28px 18px 30px;
  }

  .hero-feature + .hero-feature {
    border-left: 1px solid #e2e8eb;
  }

  .hero-feature:nth-child(3) {
    border-left: 0;
  }

  .hero-feature:nth-child(n + 3) {
    border-top: 1px solid #e2e8eb;
  }

  .hero-feature__top {
    margin-bottom: 17px;
  }

  .hero-feature__icon {
    width: 46px;
    height: 46px;
  }

  .hero-feature h2 {
    font-size: 15px;
    line-height: 1.55;
  }

  .hero-feature p {
    font-size: 10px;
    line-height: 1.75;
  }

  /* ▼ 教室紹介・おすすめする方 */
  .section--about {
    padding-top: 78px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .about-visual {
    padding: 0 0 30px;
  }

  .photo-placeholder--about {
    min-height: 0;
    aspect-ratio: 4 / 3;
    border-radius: 18px;
  }

  .about-visual::before,
  .about-visual::after {
    display: none;
  }

  .about-visual__accent {
    right: 10px;
    bottom: 0;
    max-width: 220px;
    padding: 14px 18px;
    font-size: 12px;
  }

  .about-copy__catch {
    font-size: 22px;
    line-height: 1.75;
  }

  .about-copy p:not(.about-copy__catch) {
    font-size: 14px;
  }

  .recommend {
    padding: 20px 0 76px;
  }

  .recommend__inner {
    grid-template-columns: 1fr;
    overflow: visible;
    border-radius: 20px;
  }

  .recommend__title {
    padding: 34px 26px;
    border-radius: 20px 20px 0 0;
  }

  .recommend__title h2 {
    font-size: 25px;
  }

  .recommend__list {
    grid-template-columns: 1fr;
    padding: 23px 24px 34px;
  }

  .recommend__list li {
    padding: 11px 0;
    font-size: 13px;
  }

  .mascot-guide--recommend {
    position: relative;
    right: auto;
    bottom: auto;
    justify-content: flex-end;
    margin: -18px 17px 12px;
  }

  /* ▼ 最大の特徴・教室の実績 */
  .style-fit {
    padding: 78px 0;
  }

  .style-fit__inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .style-fit__label {
    width: 128px;
    height: 128px;
    padding: 20px;
    justify-self: start;
  }

  .style-fit__label strong {
    font-size: 19px;
  }

  .style-fit__content h2,
  .style-fit__content h2 strong {
    font-size: clamp(27px, 7.8vw, 33px);
    line-height: 1.65;
  }

  .style-fit__content h2 br {
    display: none;
  }

  .style-fit__content > p:last-of-type {
    font-size: 13px;
  }

  .style-fit__choices {
    gap: 8px;
  }

  .style-fit__choices span {
    padding: 8px 12px;
    font-size: 10px;
  }

  .impact-strip {
    padding: 28px 0;
  }

  .impact-strip__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }

  .impact-strip__inner > div {
    min-height: 100px;
    padding: 18px 10px;
    gap: 8px;
  }

  .impact-strip__inner > div + div {
    border-left: 0;
  }

  .impact-strip__inner > div:nth-child(even) {
    border-left: 1px dashed rgba(255,255,255,.28);
  }

  .impact-strip__inner > div:nth-child(n + 3) {
    border-top: 1px dashed rgba(255,255,255,.28);
  }

  .impact-strip strong {
    font-size: 31px;
  }

  .impact-strip p {
    font-size: 9px;
  }

  /* ▼ 選ばれる理由 */
  #reasons {
    padding: 78px 0 84px;
  }

  .reason-heading {
    grid-template-columns: 1fr;
    margin-bottom: 37px;
    gap: 16px;
  }

  .reason-heading h2 {
    font-size: 30px;
    line-height: 1.5;
  }

  .reason-heading > p:last-child {
    font-size: 12px;
  }

  .reason-experience {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .reason-experience .reason-card,
  .reason-card--lead,
  .reason-card--setup,
  .reason-card--practice,
  .reason-card--flexible,
  .reason-card--community {
    grid-column: 1 !important;
    width: 100%;
    height: auto;
  }

  .reason-card--lead,
  .reason-card--setup {
    min-height: 460px !important;
  }

  .reason-card--lead .reason-card__content,
  .reason-card--setup .reason-card__content {
    padding: 29px 25px 27px;
  }

  .reason-experience .reason-card--lead h3,
  .reason-experience .reason-card--setup h3 {
    font-size: 24px;
  }

  .reason-card--practice .reason-card__media,
  .reason-card--flexible .reason-card__media,
  .reason-card--community .reason-card__media {
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .reason-card--practice .reason-card__content,
  .reason-card--flexible .reason-card__content,
  .reason-card--community .reason-card__content {
    padding: 25px;
  }

  .reason-experience .reason-card h3,
  .reason-experience .reason-card--flexible h3 {
    font-size: 20px;
  }

  /* ▼ 講師紹介 */
  .instructor {
    padding: 82px 0;
  }

  .instructor-profile-card {
    padding-bottom: 22px;
    border-radius: 22px;
  }

  .instructor-profile-card__heading {
    grid-template-columns: 1fr;
    padding: 38px 24px 34px;
    gap: 17px;
  }

  .instructor-profile-card__heading .instructor-story__kicker {
    grid-column: 1;
    margin-bottom: 17px;
  }

  .instructor-profile-card__heading h3,
  .instructor-profile-card__heading > p:last-child {
    grid-column: 1;
    max-width: none;
  }

  .instructor-profile-card__heading h3 {
    font-size: 25px;
    line-height: 1.6;
  }

  .instructor-profile-card__heading > p:last-child {
    font-size: 12px;
  }

  .instructor-journey {
    grid-template-columns: 1fr;
    padding: 18px;
    gap: 18px;
  }

  .instructor-journey__item {
    position: static;
  }

  .instructor-journey__item figure {
    aspect-ratio: 4 / 3;
  }

  .instructor-journey__copy {
    min-height: 0;
    padding: 24px 22px 27px;
  }

  .instructor-profile-card__closing {
    margin: 4px 18px 0;
    padding: 18px;
    font-size: 11px;
  }

  .instructor-story__connector {
    height: 58px;
  }

  .instructor-message-block {
    grid-template-columns: 1fr;
    overflow: hidden;
    padding: 39px 20px 22px;
    border-radius: 22px;
    gap: 30px;
  }

  .instructor-message-block::before {
    display: none;
  }

  .instructor-message-block__heading {
    min-height: 0;
    padding: 0 4px;
  }

  .instructor-message-block__heading .instructor-story__kicker {
    margin-bottom: 22px;
  }

  .instructor-message-block__heading h3 {
    margin-bottom: 23px;
    font-size: clamp(31px, 8.6vw, 37px);
    line-height: 1.5;
  }

  .instructor-message-block__heading > p:last-child {
    max-width: none;
    font-size: 13px;
  }

  .instructor-message-block .instructor__messages {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .instructor-message-block .instructor-message-card {
    min-height: 0;
    padding: 30px 24px 27px;
  }

  .instructor-message-card__top,
  .instructor-message-block .instructor-message-card .instructor-message-card__intro,
  .instructor-message-block .instructor-message-card .instructor-message-card__emphasis {
    flex-basis: auto;
    min-height: 0;
  }

  .instructor-message-card__top {
    margin-bottom: 23px;
  }

  .instructor-message-block .instructor-message-card .instructor-message-card__emphasis {
    margin: 22px 0;
    padding-left: 16px;
    font-size: 16px;
  }

  .instructor-philosophy {
    min-height: 0;
    padding: 44px 22px 174px;
    border-radius: 22px;
  }

  .instructor-philosophy::before {
    opacity: .45;
  }

  .instructor-philosophy__lead {
    font-size: clamp(28px, 8vw, 35px);
    line-height: 1.55;
  }

  .instructor-philosophy h2 {
    font-size: 19px;
    line-height: 1.9;
  }

  .instructor-philosophy h2 br {
    display: none;
  }

  .instructor-philosophy__note {
    font-size: 12px;
  }

  .instructor-philosophy__action .button {
    width: min(100%, 330px);
    min-height: 62px;
    min-width: 0;
  }

  .section-mascot--philosophy {
    right: 18px;
    bottom: 23px;
    display: flex;
    margin: 0;
  }

  .section-mascot--philosophy p {
    display: block;
  }

  .section-mascot--philosophy img {
    mix-blend-mode: normal;
    filter: drop-shadow(0 8px 13px rgba(0,20,34,.22));
  }

  /* ▼ 受講スタイル・開催教室 */
  .plan-grid,
  .school-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .plan-card {
    width: 100%;
    padding: 0 24px 30px;
    border-radius: 20px;
  }

  .plan-card__head {
    margin: 0 -24px 25px;
    padding: 25px 20px;
  }

  .plan-card__head h3 {
    font-size: 23px;
  }

  .plan-card__price {
    flex-wrap: wrap;
  }

  .plan-card__price strong {
    font-size: clamp(32px, 10vw, 40px);
  }

  .plan-card li {
    padding-left: 38px;
    font-size: 13px;
  }

  .plan-card__ribbon {
    top: 15px;
    right: -44px;
  }

  .plan-common {
    display: grid;
    justify-items: center;
    padding: 20px;
    text-align: center;
    gap: 8px;
  }

  .lesson-methods {
    margin-top: 42px;
  }

  .lesson-methods > div {
    display: grid;
    gap: 10px;
  }

  .lesson-methods > div span {
    width: 100%;
    min-width: 0;
    justify-content: center;
  }

  .school-card {
    width: 100%;
  }

  .school-card__visual {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .school-card__body {
    padding: 25px 24px 29px;
  }

  .school-card p {
    min-height: 0;
    overflow-wrap: anywhere;
  }

  .school-card a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
  }

  /* ▼ 受講までの流れ */
  .flow-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .flow-list::before {
    top: 38px;
    bottom: 38px;
    left: 34px;
    border-top: 0;
    border-left: 1px dashed #96c5b6;
  }

  .flow-list li {
    display: grid;
    grid-template-columns: 68px 1fr;
    min-height: 150px;
    padding: 12px 0 28px;
    text-align: left;
    column-gap: 19px;
  }

  .flow-list > li > span,
  .flow-list .line-icon {
    grid-column: 1;
    justify-self: center;
  }

  .flow-list > li > span {
    align-self: start;
  }

  .flow-list .line-icon {
    width: 58px;
    height: 58px;
    margin: 32px auto 0;
    grid-row: 1 / 4;
    align-self: center;
  }

  /* ▼ 教室ギャラリー */
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
    gap: 10px;
  }

  .gallery-grid .photo-placeholder {
    min-height: 0;
    aspect-ratio: 1 / 1;
    border-width: 3px;
    border-radius: 14px;
  }

  .gallery-grid__main {
    grid-column: 1 / -1;
    grid-row: auto;
    aspect-ratio: 16 / 10 !important;
  }

  .gallery-grid__caption {
    right: 8px;
    bottom: 8px;
    max-width: calc(100% - 16px);
    padding: 5px 8px;
    font-size: 8px;
  }

  /* ▼ YouTube・ブログ */
  .youtube__intro {
    grid-template-columns: 1fr;
    margin-bottom: 32px;
    gap: 17px;
  }

  .youtube__intro h2 {
    font-size: 29px;
  }

  .youtube__intro > p {
    font-size: 13px;
  }

  .video-grid,
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .video-card__thumb {
    border-width: 3px;
    border-radius: 15px;
  }

  .video-card h3 {
    margin-top: 13px;
    font-size: 14px;
  }

  .blog-card {
    width: 100%;
  }

  .blog-card h3,
  .blog-card__body > p {
    min-height: 0;
  }

  .blog-card__body {
    padding: 23px 21px 26px;
  }

  .blog-card__more {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
  }

  /* ▼ よくある質問 */
  .faq-container {
    max-width: none;
    padding-right: 0;
  }

  .mascot-guide--faq {
    position: relative;
    top: auto;
    right: auto;
    justify-content: flex-end;
    margin: -16px 0 25px auto;
  }

  .faq-item:hover {
    transform: none;
  }

  .faq-item summary {
    grid-template-columns: 30px minmax(0, 1fr) 22px;
    min-height: 70px;
    padding: 17px 15px;
    font-size: 14px;
    line-height: 1.65;
    gap: 8px;
  }

  .faq-item__q,
  .faq-item__answer > span {
    font-size: 18px;
  }

  .faq-item__answer {
    grid-template-columns: 30px minmax(0, 1fr);
    margin: 0 15px;
    padding: 17px 0 20px;
    gap: 8px;
  }

  .faq-item__answer p {
    font-size: 13px;
  }

  /* ▼ 個別説明会CTA・お問い合わせ */
  .cta {
    padding: 72px 0;
  }

  .cta__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-left: 0;
    text-align: center;
  }

  .cta .section-heading__en { order: 1; }
  .cta .cta__reservation-label { order: 2; }
  .cta h2 { order: 2; font-size: 32px; }
  .cta p { order: 3; font-size: 13px; }
  .cta .button { order: 4; }
  .cta small { order: 5; font-size: 9px; }
  .mascot-guide--cta {
    position: relative;
    top: auto;
    left: auto;
    order: 6;
    margin: 27px 0 -20px;
  }

  .cta p br {
    display: none;
  }

  .cta__decor {
    display: none;
  }

  .contact__inner {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .contact__intro {
    position: static;
    top: auto;
  }

  .contact__note {
    margin-top: 25px;
    padding: 18px;
  }

  .mascot-guide--contact {
    justify-content: flex-end;
    margin-bottom: -8px;
  }

  .contact-form {
    width: 100%;
    padding: 28px 20px;
    border-width: 2px;
    border-radius: 20px;
    gap: 22px;
  }

  .contact-form input[type="text"],
  .contact-form input[type="email"],
  .contact-form input[type="tel"],
  .contact-form textarea {
    width: 100%;
    padding: 15px;
    font-size: 16px;
  }

  .contact-form__privacy {
    align-items: flex-start;
    justify-content: flex-start;
    font-size: 13px;
  }

  .contact-form__privacy input {
    flex: 0 0 20px;
    width: 20px;
    height: 20px;
    margin-top: 3px;
  }

  .button--submit {
    width: 100%;
  }

  /* ▼ フッター */
  .site-footer {
    padding: 66px 0 24px;
  }

  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 47px;
  }

  .site-footer__brand {
    padding-right: 92px;
  }

  .site-footer__brand > a img {
    width: 125px;
    height: auto;
  }

  .site-footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 18px;
  }

  .site-footer__nav > div:last-child {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer__nav a {
    display: flex;
    min-height: 38px;
    align-items: center;
  }

  .site-footer__notice {
    margin-top: 44px;
    font-size: 10px;
    line-height: 1.8;
  }

  .site-footer__bottom {
    align-items: flex-start;
    gap: 18px;
  }

  .footer-mascot {
    right: 0;
    bottom: -20px;
  }

  /* ▼ スマートフォン版アニメーション */
  .reveal {
    transform: translateY(12px);
  }

  .about-visual__accent,
  .cta__decor {
    --parallax-y: 0px !important;
  }
}

/* ▼ 縦長画面のメニューCTA配置 */
@media screen and (max-width: 767px) and (min-height: 720px) {
  .button--header {
    top: 640px;
    bottom: auto;
  }
}

/* ▼ フッターの規約・お問い合わせリンク */
@media screen and (max-width: 767px) {
  .site-footer {
    padding-bottom: 132px;
  }

  .site-footer__nav > div:last-child {
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .site-footer__nav > div:last-child a {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

@media screen and (max-width: 390px) {
  .container,
  #reasons .container,
  .instructor-story {
    width: calc(100% - 32px);
  }

  .hero__copy {
    width: calc(100% - 32px);
  }

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

  .hero-feature-band__inner {
    width: 100%;
  }

  .hero-feature {
    padding-inline: 15px;
  }

  .hero-feature h2 {
    font-size: 14px;
  }

  .instructor-message-block {
    padding-inline: 16px;
  }

  .instructor-message-block .instructor-message-card {
    padding-inline: 20px;
  }

  .instructor-message-card__top {
    gap: 12px;
  }

  .instructor-message-card__icon {
    flex-basis: 50px;
    width: 50px;
    height: 50px;
  }

  .instructor-philosophy {
    padding-inline: 18px;
  }

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

  .gallery-grid__main {
    grid-column: 1;
  }

  .gallery-grid .photo-placeholder {
    aspect-ratio: 16 / 10;
  }

  .site-footer__nav {
    grid-template-columns: 1fr;
  }

  .site-footer__nav > div:last-child {
    grid-column: 1;
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .menu-toggle span,
  .global-nav,
  .button--header {
    transition: none !important;
  }
}

@media (max-width: 767px) {
  .schedule-modal {
    padding: 16px;
  }

  .schedule-modal__panel {
    width: 100%;
    height: 85dvh;
    min-height: 480px;
    border-radius: 17px;
  }

  .schedule-modal__header,
  .schedule-modal__footer {
    padding: 13px 14px;
  }

  .schedule-modal__header {
    gap: 12px;
  }

  .schedule-modal__label {
    font-size: 9px;
  }

  .schedule-modal__header h2 {
    font-size: clamp(16px, 4.8vw, 20px);
  }

  .schedule-modal__close {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .schedule-modal__footer {
    flex-direction: column;
    gap: 7px;
    text-align: center;
  }

  .schedule-modal__classes {
    flex-direction: column;
    gap: 3px;
    padding: 10px 12px;
    font-size: 13px;
    line-height: 1.55;
  }

  .schedule-modal__footer p {
    font-size: 11px;
  }

  .schedule-modal__external {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }
}

/*==================================================
    スマートフォン表示の最終調整
==================================================*/
@media screen and (max-width: 767px) {
  /* ▼ 日本語見出しの改行調整 */
  .section-heading h2,
  .reason-heading h2,
  .style-fit__content h2,
  .instructor-philosophy__lead,
  .instructor-philosophy h2,
  .cta h2 {
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  /* ▼ 写真を主役にしたメインビジュアル */
  .hero {
    min-height: calc(100svh - 72px);
    background: #dbe7ea;
  }

  @supports (height: 100dvh) {
    .hero {
      min-height: calc(100dvh - 72px);
    }
  }

  .hero .hero__inner {
    position: relative;
    isolation: isolate;
    min-height: calc(100svh - 72px);
  }

  @supports (height: 100dvh) {
    .hero .hero__inner {
      min-height: calc(100dvh - 72px);
    }
  }

  .hero__visual {
    position: absolute;
    z-index: -2;
    inset: 0;
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
  }

  .hero-slider {
    height: 100%;
  }

  .hero-slider::before {
    z-index: 2;
    background:
      linear-gradient(180deg, rgba(255,255,255,.78) 0%, rgba(255,255,255,.62) 44%, rgba(255,255,255,.8) 100%),
      linear-gradient(90deg, rgba(238,247,249,.42), rgba(255,255,255,.16));
  }

  .hero-slider__slide img {
    object-position: 58% center;
  }

  .hero-slider__slide:nth-child(2) img {
    object-position: 55% center;
  }

  .hero-slider__slide:nth-child(3) img {
    object-position: 62% center;
  }

  .hero__copy {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: min(100% - 36px, 430px);
    min-height: calc(100svh - 72px);
    margin: 0 auto;
    padding: 34px 0 28px;
    text-align: center;
  }

  @supports (height: 100dvh) {
    .hero__copy {
      min-height: calc(100dvh - 72px);
    }
  }

  .eyebrow {
    justify-content: center;
    margin-bottom: 0;
    color: #31596d;
    font-size: 10px;
  }

  .hero h1 {
    max-width: 370px;
    margin: 17px auto 18px;
    font-size: clamp(32px, 8.8vw, 38px);
    line-height: 1.42;
    text-align: center;
    text-wrap: balance;
  }

  .hero__lead {
    max-width: 365px;
    margin-inline: auto;
    color: #29485a;
    font-size: 12px;
    line-height: 1.8;
    text-align: center;
  }

  .hero__note {
    max-width: 340px;
    margin: 5px auto 0;
    color: #4f6774;
    font-size: 11px;
    line-height: 1.7;
    text-align: center;
  }

  .hero__actions {
    justify-items: center;
    width: 100%;
    margin-top: 20px;
    gap: 28px;
  }

  .hero__actions .button--primary {
    width: min(100%, 330px);
  }

  .hero__trust-chips {
    width: min(100%, 350px);
    margin: 0 auto;
  }

  .hero__trust-chips > p {
    margin-bottom: 11px;
    font-size: 10px;
  }

  .hero__trust-features > span {
    min-height: 26px;
    padding: 2px 5px;
    font-size: 8.5px;
    gap: 4px;
  }

  .hero__trust-features svg {
    width: 13px;
    height: 13px;
    flex-basis: 13px;
  }

  .mascot-guide--hero {
    justify-content: center;
    width: 100%;
    margin: 12px auto -5px;
  }

  .mascot-guide--hero::after {
    right: auto;
    left: calc(50% - 75px);
  }

  .mascot-guide--hero img {
    width: 68px;
    height: 68px;
  }

  .mascot-guide--hero p {
    max-width: 176px;
    text-align: left;
  }

  .hero-slider__controls {
    right: 50%;
    bottom: 12px;
    transform: translateX(50%);
  }

  /* ▼ 教室紹介の中央配置 */
  .section--about .section-heading {
    margin-bottom: 17px;
    text-align: center;
  }

  .section--about .section-heading__en,
  .section--about .section-heading h2,
  .section--about .section-heading > p {
    text-align: center;
  }

  .section--about .section-heading__line {
    margin-inline: auto;
  }

  .section--about .section-mascot {
    justify-content: center;
    width: 100%;
    margin: 0 auto 16px;
  }

  .section--about .section-mascot img {
    width: 62px;
    height: 62px;
    flex-basis: 62px;
  }

  .section--about .section-mascot p {
    min-width: 0;
    max-width: 205px;
    padding: 9px 12px;
  }

  .section--about .section-mascot p span {
    max-width: none;
    white-space: nowrap;
  }

  .about-grid {
    gap: 28px;
  }

  .about-visual {
    width: 100%;
    padding-bottom: 22px;
  }

  .about-visual__accent {
    right: 10px;
    bottom: 0;
    max-width: calc(100% - 20px);
  }

  /* ▼ 最大の特徴の文字組み */
  .style-fit__inner {
    justify-items: stretch;
  }

  .style-fit__label {
    width: 142px;
    height: 142px;
    padding: 19px;
    justify-self: center;
  }

  .style-fit__label span {
    font-size: 8px;
    line-height: 1.6;
  }

  .style-fit__label strong {
    display: block;
    margin-top: 7px;
    font-size: 18px;
    line-height: 1.4;
    white-space: nowrap;
  }

  .style-fit__content {
    min-width: 0;
    text-align: center;
  }

  .style-fit__content > p:first-child {
    margin-bottom: 12px;
    font-size: 12px;
  }

  .style-fit__content h2,
  .style-fit__content h2 strong {
    font-size: clamp(25px, 7vw, 30px);
    line-height: 1.65;
    text-align: center;
  }

  .style-fit__content h2 strong {
    display: block;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto 10px;
    white-space: nowrap;
  }

  .style-fit__content h2 em {
    display: inline-block;
    white-space: nowrap;
  }

  .style-fit__proposal {
    display: inline-block;
    white-space: nowrap;
  }

  .style-fit__content h2 em::after {
    bottom: -1px;
  }

  .style-fit__content > p:last-of-type {
    max-width: 360px;
    margin-inline: auto;
    font-size: 12px;
    line-height: 2;
    text-align: center;
  }

  .style-fit__choices {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(100%, 340px);
    margin-right: auto;
    margin-left: auto;
    justify-content: center;
    gap: 9px;
  }

  .style-fit__choices span {
    display: grid;
    min-height: 42px;
    place-items: center;
    min-width: 0;
    padding-right: 7px;
    padding-left: 7px;
    text-align: center;
  }

  /* ▼ 教室の実績を2列で表示 */
  .impact-strip__inner {
    align-items: stretch;
  }

  .impact-strip__inner > div {
    display: grid;
    align-content: center;
    justify-items: center;
    min-width: 0;
    min-height: 132px;
    padding: 20px 8px;
    text-align: center;
    gap: 10px;
  }

  .impact-strip strong {
    display: flex;
    align-items: baseline;
    justify-content: center;
    min-width: 0;
    font-size: 34px;
    white-space: nowrap;
  }

  .impact-strip strong small {
    margin-left: 3px;
    font-size: 10px;
    white-space: nowrap;
  }

  .impact-strip p {
    min-height: 34px;
    font-size: 9px;
    line-height: 1.65;
    text-align: center;
  }

  /* ▼ 指導方針CTAの中央配置・下線 */
  .instructor-philosophy {
    display: flex;
    align-items: center;
    flex-direction: column;
    padding: 48px 20px 42px;
    text-align: center;
  }

  .instructor-philosophy .instructor-story__kicker {
    align-self: flex-start;
  }

  .instructor-philosophy__lead {
    display: inline;
    max-width: 100%;
    margin: 22px auto 28px;
    font-size: clamp(28px, 8vw, 34px);
    line-height: 1.75;
    text-align: center;
    text-decoration-line: underline;
    text-decoration-color: var(--orange);
    text-decoration-thickness: 4px;
    text-underline-offset: 10px;
    text-decoration-skip-ink: none;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
  }

  .instructor-philosophy__lead::after {
    display: none;
  }

  .instructor-philosophy h2,
  .instructor-philosophy__note {
    max-width: 100%;
    text-align: center;
  }

  .instructor-philosophy__action {
    width: 100%;
    margin-top: 22px;
  }

  .private-consultation {
    width: 100%;
    max-width: 340px;
    margin: 25px auto 0;
  }

  .private-consultation__label {
    margin-bottom: 9px;
    text-align: center;
  }

  .private-consultation__features {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .private-consultation__features > div {
    min-height: 74px;
    padding: 12px 14px;
    text-align: left;
  }

  .private-consultation__features strong {
    font-size: 14px;
  }

  .private-consultation__features small {
    font-size: 9px;
  }

  .section-mascot--philosophy {
    position: relative;
    right: auto;
    bottom: auto;
    justify-content: center;
    width: 100%;
    margin: 25px auto 0;
  }

  .section-mascot--philosophy p {
    max-width: 180px;
    text-align: left;
  }

  /* ▼ 受講方法カード */
  .lesson-methods > div {
    width: min(100%, 350px);
    margin-inline: auto;
  }

  .lesson-methods > div span {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    width: 100%;
    height: 68px;
    min-height: 68px;
    padding: 10px 20px;
    text-align: left;
    gap: 15px;
  }

  .lesson-methods b {
    width: 38px;
    height: 38px;
    justify-self: center;
    font-size: 11px;
  }

  .lesson-methods p {
    max-width: 340px;
    margin: 20px auto 0;
    text-align: center;
  }

  /* ▼ フッターの中央配置 */
  .site-footer .container {
    width: calc(100% - 40px);
  }

  .site-footer__main {
    justify-items: center;
    gap: 38px;
  }

  .site-footer__brand {
    width: 100%;
    padding-right: 0;
    text-align: center;
  }

  .site-footer__brand > a {
    display: flex;
    justify-content: center;
  }

  .site-footer__brand > a img {
    width: 138px;
  }

  .site-footer__brand > p {
    margin: 14px auto 0;
    text-align: center;
  }

  .footer-mascot {
    position: relative;
    right: auto;
    bottom: auto;
    width: 88px;
    height: 88px;
    margin: 17px auto -9px;
    transform: none;
  }

  .site-footer__nav {
    width: min(100%, 340px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: center;
    gap: 28px 20px;
  }

  .site-footer__nav > div {
    width: 100%;
    gap: 7px;
  }

  .site-footer__nav > div:last-child {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__nav a {
    justify-content: center;
    min-height: 40px;
    text-align: center;
  }

  .site-footer__notice {
    text-align: center;
  }

  .site-footer__bottom {
    align-items: center;
    flex-direction: column;
    text-align: center;
  }

  /* ▼ セクション見出しの共通中央配置 */
  .section-heading,
  .section-heading--row,
  .section-heading--center,
  .reason-heading {
    display: flex;
    width: 100%;
    max-width: 620px;
    margin-right: auto;
    margin-left: auto;
    align-items: center;
    flex-direction: column;
    text-align: center;
  }

  .section-heading--row > div,
  .reason-heading > *,
  .section-heading > * {
    max-width: 100%;
    text-align: center;
  }

  .section-heading__en,
  .section-heading h2,
  .section-heading--row h2,
  .reason-heading h2 {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
  }

  .section-heading__en,
  .section-heading--center .section-heading__en,
  .section-heading--row .section-heading__en,
  .reason-heading .section-heading__en,
  .recommend__title .section-heading__en,
  .youtube__intro .section-heading__en,
  .cta .section-heading__en,
  .contact__intro .section-heading__en {
    display: inline-flex;
    width: fit-content;
    max-width: 100%;
    margin-right: auto;
    margin-left: auto;
    align-self: center;
    justify-self: center;
    justify-content: center;
    text-align: center;
  }

  .instructor-profile-card__heading .instructor-story__kicker,
  .instructor-message-block__heading .instructor-story__kicker,
  .instructor-philosophy .instructor-story__kicker {
    width: fit-content;
    max-width: 100%;
    margin-right: auto;
    margin-left: auto;
    justify-content: center;
    text-align: center;
  }

  .section-heading > p:last-child,
  .section-heading--row > p,
  .reason-heading > p:last-child {
    width: 100%;
    max-width: 38em;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
  }

  .section-heading__line {
    margin-right: auto;
    margin-left: auto;
  }

  .recommend__title,
  .youtube__intro,
  .instructor-message-block__heading {
    width: 100%;
    max-width: 620px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
  }

  .recommend__title .section-heading__en,
  .recommend__title h2,
  .recommend__title > p:last-child,
  .youtube__intro > div,
  .youtube__intro .section-heading__en,
  .youtube__intro h2,
  .youtube__intro > p,
  .instructor-message-block__heading .instructor-story__kicker,
  .instructor-message-block__heading h3,
  .instructor-message-block__heading > p:last-child {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
  }

  .recommend__title > p:last-child,
  .youtube__intro > p,
  .instructor-message-block__heading > p:last-child {
    max-width: 38em;
  }

  .contact__intro {
    text-align: center;
  }

  .contact__intro > p {
    max-width: 38em;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
  }

  .contact__intro .mascot-guide--contact {
    justify-content: center;
  }

  /* ▼ 受講までの流れをカード表示 */
  .flow {
    padding-top: 66px;
    padding-bottom: 70px;
  }

  .flow .section-heading {
    margin-bottom: 22px;
  }

  .flow .section-mascot--flow {
    justify-content: center;
    margin: 0 auto 22px;
  }

  .flow-list {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    margin: 0;
    padding: 0 0 0 40px;
    gap: 14px;
  }

  .flow-list::before {
    display: none;
  }

  .flow-list li {
    position: relative;
    display: grid;
    min-height: 0;
    padding: 20px 18px 20px 20px;
    border: 1px solid rgba(71, 145, 155, .14);
    border-left: 4px solid var(--flow-accent, #58a99a);
    border-radius: 19px;
    background:
      radial-gradient(circle at 100% 0, var(--flow-tint, rgba(84, 174, 157, .12)) 0 46px, transparent 47px),
      rgba(255,255,255,.93);
    box-shadow: 0 12px 30px rgba(25, 73, 86, .08);
    grid-template-columns: 48px minmax(0, 1fr);
    grid-template-rows: auto auto;
    column-gap: 15px;
    row-gap: 5px;
    text-align: left;
  }

  .flow-list li:nth-child(2) {
    --flow-accent: #4c9fd0;
    --flow-tint: rgba(76, 159, 208, .12);
  }

  .flow-list li:nth-child(3) {
    --flow-accent: #f29a54;
    --flow-tint: rgba(242, 154, 84, .13);
  }

  .flow-list li:nth-child(4) {
    --flow-accent: #a580c8;
    --flow-tint: rgba(165, 128, 200, .12);
  }

  .flow-list li:nth-child(5) {
    --flow-accent: #e27d9b;
    --flow-tint: rgba(226, 125, 155, .12);
  }

  .flow-list > li > span {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: -48px;
    display: grid;
    width: 48px;
    height: 48px;
    margin: 0;
    border: 3px solid #eef8f6;
    border-radius: 50%;
    color: #fff;
    background: var(--flow-accent, #58a99a);
    box-shadow: 0 7px 18px rgba(30, 92, 98, .18);
    font-size: 7px;
    line-height: 1;
    letter-spacing: .08em;
    text-align: center;
    transform: translateY(-50%);
    place-content: center;
  }

  .flow-list > li > span strong {
    margin-top: 2px;
    color: #fff;
    font-size: 17px;
    line-height: 1;
  }

  .flow-list .line-icon {
    width: 46px;
    height: 46px;
    margin: 0;
    border-color: color-mix(in srgb, var(--flow-accent, #58a99a) 45%, white);
    color: var(--flow-accent, #58a99a);
    background: color-mix(in srgb, var(--flow-accent, #58a99a) 10%, white);
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
    justify-self: start;
    font-size: 15px;
  }

  .flow-list h3,
  .flow-list p {
    grid-column: 2;
  }

  .flow-list h3 {
    align-self: end;
    margin: 0;
    color: var(--ink-dark);
    font-size: 17px;
    line-height: 1.45;
  }

  .flow-list p {
    align-self: start;
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.7;
  }

  /* ▼ エフくんの共通サイズ・配置 */
  :root {
    --sp-fkun-size: clamp(110px, 30vw, 142px);
    --sp-fkun-bubble-width: clamp(158px, 46vw, 196px);
  }

  .mascot-guide,
  .section-mascot,
  .mascot-guide--hero,
  .mascot-guide--recommend,
  .mascot-guide--faq,
  .mascot-guide--cta,
  .mascot-guide--contact,
  .section-mascot--about,
  .section-mascot--philosophy,
  .section-mascot--plans,
  .section-mascot--flow {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    display: flex;
    width: 100%;
    max-width: 100%;
    margin: 22px auto;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 10px;
    transform: none;
  }

  .mascot-guide img,
  .section-mascot img,
  .mascot-guide--hero img,
  .mascot-guide--recommend img,
  .mascot-guide--faq img,
  .mascot-guide--cta img,
  .mascot-guide--contact img {
    width: var(--sp-fkun-size);
    height: var(--sp-fkun-size);
    max-width: var(--sp-fkun-size);
    flex: 0 0 var(--sp-fkun-size);
    border: 0;
    border-radius: 0;
    object-fit: contain;
  }

  .section--about .section-mascot img {
    width: var(--sp-fkun-size);
    height: var(--sp-fkun-size);
    max-width: var(--sp-fkun-size);
    flex: 0 0 var(--sp-fkun-size);
  }

  .mascot-guide p,
  .section-mascot p {
    width: var(--sp-fkun-bubble-width);
    min-width: 0;
    max-width: var(--sp-fkun-bubble-width);
    padding: 10px 13px;
    border: 1px solid #d7e4ea;
    border-radius: 14px;
    background: rgba(255,255,255,.97);
    box-shadow: 0 9px 22px rgba(18,45,64,.09);
    text-align: left;
  }

  .mascot-guide p strong,
  .section-mascot p strong {
    font-size: 9px;
    line-height: 1.4;
  }

  .mascot-guide p span,
  .section-mascot p span {
    max-width: 100%;
    margin-top: 2px;
    font-size: 11px;
    line-height: 1.55;
    white-space: normal;
  }

  .mascot-guide p::before,
  .section-mascot p::before {
    left: -7px;
    width: 12px;
    height: 12px;
    border-width: 0 0 1px 1px;
    border-color: #d7e4ea;
  }

  .mascot-guide--hero {
    margin-top: 14px;
    margin-bottom: 8px;
  }

  .mascot-guide--recommend,
  .mascot-guide--faq {
    margin-top: 18px;
    margin-bottom: 26px;
  }

  .section--about .section-mascot,
  .flow .section-mascot--flow {
    margin-top: 18px;
    margin-bottom: 24px;
  }

  .section-mascot--philosophy {
    margin-top: 28px;
    margin-bottom: 0;
  }

  .mascot-guide--cta {
    margin-top: 28px;
    margin-bottom: -8px;
  }

  .mascot-guide--cta p {
    border-color: rgba(255,255,255,.7);
  }

  .mascot-guide--contact {
    min-height: var(--sp-fkun-size);
    margin-top: 22px;
    margin-bottom: 0;
  }

  .mascot-guide--contact .mascot-spark--one {
    top: 17px;
    left: calc(50% - 82px);
  }

  .mascot-guide--contact .mascot-spark--two {
    top: 48px;
    right: calc(50% - 82px);
  }

  .footer-mascot {
    position: relative;
    right: auto;
    bottom: auto;
    width: var(--sp-fkun-size);
    height: var(--sp-fkun-size);
    margin: 18px auto 0;
    transform: none;
  }

  .footer-mascot img {
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: contain;
    transform: none;
  }

  /* ▼ 講師紹介見出しの中央配置 */
  .instructor-profile-card__heading,
  .instructor-message-block__heading {
    display: flex;
    width: 100%;
    max-width: none;
    margin-right: auto;
    margin-left: auto;
    align-items: center;
    flex-direction: column;
    text-align: center;
  }

  .instructor-profile-card__heading .instructor-story__kicker,
  .instructor-message-block__heading .instructor-story__kicker,
  .instructor-philosophy .instructor-story__kicker {
    align-self: center;
    justify-self: center;
  }

  .instructor-profile-card__eyebrow,
  .instructor-profile-card__heading h3,
  .instructor-profile-card__heading > p:last-child,
  .instructor-message-block__heading h3,
  .instructor-message-block__heading > p:last-child,
  .instructor-philosophy__lead,
  .instructor-philosophy h2,
  .instructor-philosophy__note {
    width: 100%;
    max-width: 620px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
  }

  .instructor-profile-card__eyebrow {
    align-self: center;
    margin-top: 0;
    margin-bottom: 14px;
  }

  .instructor-profile-card__heading h3 {
    margin-bottom: 24px;
  }

  .instructor-message-block__heading h3::after {
    margin-right: auto;
    margin-left: auto;
  }
}

/* ▼ 講師プロフィールの情報階層 */
@media screen and (max-width: 767px) {
  .instructor-profile-card__heading {
    width: 100%;
    padding: 30px 20px 29px;
    gap: 0;
    align-items: center;
    text-align: center;
  }

  .instructor-profile-card__heading .instructor-story__kicker {
    display: flex;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto 22px;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    line-height: 1.4;
    letter-spacing: .18em;
    gap: 12px;
  }

  .instructor-profile-card__heading .instructor-story__kicker span {
    width: 38px;
    height: 38px;
    margin: 0;
    flex: 0 0 38px;
    font-size: 11px;
  }

  .instructor-profile-card__eyebrow {
    display: flex;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto 19px;
    align-items: center;
    flex-direction: column;
    color: #267ca5;
    font-family: var(--font-round);
    font-size: clamp(18px, 5.3vw, 21px);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .06em;
    gap: 9px;
  }

  .instructor-profile-card__eyebrow::after {
    content: "";
    width: 48px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--orange), #f2bd68);
  }

  .instructor-profile-card__heading h3 {
    width: 100%;
    max-width: 390px;
    margin: 0 auto 19px;
    color: #17384c;
    font-size: clamp(20px, 5vw, 23px);
    font-weight: 700;
    line-height: 1.68;
    letter-spacing: 0;
    text-align: center;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .instructor-profile-card__heading h3 > span {
    white-space: nowrap;
  }

  .instructor-profile-card__heading > p:last-child {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
    color: #60747f;
    font-size: 12px;
    line-height: 2;
    text-align: center;
    word-break: normal;
    overflow-wrap: anywhere;
  }
}

@media screen and (max-width: 390px) {
  .hero__copy {
    width: calc(100% - 28px);
  }

  .hero h1 {
    max-width: 345px;
    font-size: 33px;
  }

  .hero__lead {
    max-width: 345px;
    font-size: 11px;
  }

  .style-fit__content h2,
  .style-fit__content h2 strong {
    font-size: 24px;
  }

  .instructor-philosophy__lead {
    font-size: 28px;
  }

  .site-footer .container {
    width: calc(100% - 32px);
  }

  .flow-list {
    padding-left: 36px;
  }

  .flow-list::before {
    left: 18px;
  }

  .flow-list > li > span {
    left: -48px;
    width: 44px;
    height: 44px;
  }

  .flow-list li {
    padding: 18px 15px 18px 17px;
    grid-template-columns: 43px minmax(0, 1fr);
    column-gap: 12px;
  }

  .flow-list .line-icon {
    width: 42px;
    height: 42px;
  }
}

/* ▼ 講師メッセージ見出しの情報階層 */
@media screen and (max-width: 767px) {
  .instructor-message-block__heading {
    width: 100%;
    padding: 0;
    gap: 0;
    align-items: center;
    text-align: center;
  }

  .instructor-message-block__heading .instructor-story__kicker {
    display: flex;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto 22px;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    line-height: 1.4;
    letter-spacing: .18em;
    gap: 12px;
  }

  .instructor-message-block__heading .instructor-story__kicker span {
    width: 38px;
    height: 38px;
    margin: 0;
    flex: 0 0 38px;
    font-size: 11px;
  }

  .instructor-message-block__eyebrow {
    display: flex;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto 19px;
    align-items: center;
    flex-direction: column;
    color: #267ca5;
    font-family: var(--font-round);
    font-size: clamp(18px, 5.3vw, 21px);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .06em;
    gap: 9px;
  }

  .instructor-message-block__eyebrow::after {
    width: 48px;
    height: 3px;
    flex: 0 0 3px;
  }

  .instructor-message-block__heading h3 {
    width: 100%;
    max-width: 390px;
    margin: 0 auto 19px;
    color: #17384c;
    font-size: clamp(20px, 5vw, 23px);
    font-weight: 700;
    line-height: 1.68;
    letter-spacing: 0;
    text-align: center;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .instructor-message-block__heading h3::after {
    display: none;
  }

  .instructor-message-block__heading > p:last-child {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
    color: #60747f;
    font-size: 12px;
    line-height: 2;
    text-align: center;
    word-break: normal;
    overflow-wrap: anywhere;
  }
}

/* ▼ フッターリンクの縦並び調整 */
@media screen and (max-width: 767px) {
  .site-footer .site-footer__nav > div:last-child {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    gap: 7px;
  }

  .site-footer .site-footer__nav > div:last-child a {
    display: flex;
    width: 100%;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .button--line-cta {
    width: min(350px, 100%);
    min-height: 50px;
    margin-top: 14px;
    font-size: 14px;
  }

  .line-contact-panel {
    width: calc(100% - 40px);
    margin: 8px auto 64px;
    padding: 38px 22px;
    border-radius: 20px;
  }

  .line-contact-panel h2 {
    font-size: clamp(23px, 6.5vw, 29px);
    word-break: keep-all;
  }

  .line-contact-panel > p:not(.line-contact-panel__label) {
    font-size: 14px;
    line-height: 1.9;
  }

  .button--line-panel {
    width: 100%;
    min-width: 0;
  }

  .floating-fkun-nav__bubble {
    width: clamp(164px, 48vw, 200px);
    min-width: 0;
    max-width: calc(100vw - 104px);
    white-space: normal;
  }

  .fixed-social-nav {
    top: 47%;
    right: 0;
    width: 56px;
    gap: 7px;
    transform: translateY(-50%);
  }

  .fixed-social-nav.is-fv-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(24px, -50%);
  }

  .fixed-social-nav__link {
    width: 56px;
    height: 150px;
    min-height: 150px;
    padding: 10px 0 11px 5px;
    border-radius: 15px 0 0 15px;
    grid-template-columns: 1fr;
    grid-template-rows: max-content max-content;
    column-gap: 0;
    row-gap: 16px;
  }

  .fixed-social-nav__icon {
    width: clamp(27px, 7.2vw, 30px);
    height: clamp(27px, 7.2vw, 30px);
    flex-basis: clamp(27px, 7.2vw, 30px);
    border-radius: 8px;
  }

  .fixed-social-nav__icon svg {
    width: clamp(17px, 4.8vw, 20px);
    height: clamp(17px, 4.8vw, 20px);
  }

  .fixed-social-nav__link--line .fixed-social-nav__icon {
    width: clamp(27px, 7.2vw, 30px);
    height: clamp(27px, 7.2vw, 30px);
    background-size: clamp(17px, 4.8vw, 20px) clamp(17px, 4.8vw, 20px);
  }

  .fixed-social-nav__link--line {
    row-gap: 16px;
  }

  .fixed-social-nav__text {
    display: none;
  }

  .fixed-social-nav__link--instagram .fixed-social-nav__text {
    font-size: 0;
  }

  .fixed-social-nav__link--instagram .fixed-social-nav__text::after {
    content: "INSTA";
    font-size: 11px;
  }

  .fixed-social-nav__link::after {
    grid-column: 1;
    font-size: 11px;
    line-height: 1.05;
    letter-spacing: 0;
  }

  .fixed-social-nav__link:hover,
  .fixed-social-nav__link:focus-visible {
    transform: translateX(-5px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .fixed-social-nav,
  .fixed-social-nav__link,
  .fixed-social-nav__icon {
    transition-duration: .1s !important;
  }

  .fixed-social-nav.is-scrolling {
    transform: translateY(-50%);
  }
}