@charset "UTF-8";

/* =========================================================
   個別指導 のびしろ塾（架空）デザインサンプル
   SPベース・PCは min-width で上書き
   ========================================================= */

/* ---------- 変数 ---------- */
:root {
  --color-yellow: #ffd23f;
  --color-yellow-light: #fff4c7;
  --color-blue: #1f5bbf;
  --color-blue-dark: #174a9e;
  --color-blue-light: #e3edff;
  --color-coral: #f0644f;
  --color-coral-light: #ffe3dd;
  --color-mint: #cdeee4;
  --color-ink: #232323;
  --color-muted: #5b5b5b;
  --color-cream: #fffbea;
  --color-grid: #efe7c4;
  --color-white: #fff;
  --color-focus: #e8590c;
  --font-base: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-num: "Fredoka", "M PLUS Rounded 1c", sans-serif;
  --border: 2px solid var(--color-ink);
  --shadow-pop: 4px 4px 0 var(--color-ink);
  --radius: 16px;
}

/* ---------- ベース ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  margin: 0;
  padding-bottom: 64px; /* 固定申込バーの高さ分 */
  color: var(--color-ink);
  background-color: var(--color-cream);
  /* ノートの方眼をイメージした背景 */
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  font-family: var(--font-base);
  font-size: 15px;
  line-height: 1.85;
  -webkit-text-size-adjust: 100%;
}

h1,
h2,
h3,
p,
ul,
ol,
figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

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

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

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 12px;
  z-index: 100;
  padding: 8px 16px;
  background: var(--color-white);
  border: var(--border);
}

.skip-link:focus {
  top: 12px;
}

.skip-link:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 40px, 1120px);
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 40px, 820px);
}

.u-pc-only {
  display: none;
}

/* ---------- 自主制作の帯 ---------- */
.sample-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
  padding: 6px 20px;
  background: var(--color-blue);
  color: var(--color-white);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .08em;
}

.sample-bar span {
  font-family: var(--font-base);
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-white);
  border-bottom: var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding-inline: 16px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity .2s;
}

.site-logo:hover {
  opacity: .7;
}

.site-logo__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--color-yellow);
  border: var(--border);
  border-radius: 50%;
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
}

.site-logo__text {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.1;
}

.site-logo__sub {
  display: block;
  color: var(--color-blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  background: var(--color-yellow);
  border: var(--border);
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
}

.menu-toggle__bar {
  position: relative;
  width: 20px;
  height: 2px;
  margin-block: 7px;
  background: var(--color-ink);
}

.menu-toggle__bar::before,
.menu-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--color-ink);
  transition: transform .2s;
}

.menu-toggle__bar::before {
  top: -6px;
}

.menu-toggle__bar::after {
  top: 6px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar::after {
  transform: translateY(-6px) rotate(-45deg);
}

.global-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  padding: 8px 20px 24px;
  background: var(--color-white);
  border-bottom: var(--border);
}

.global-nav.is-open {
  display: block;
}

.global-nav__link {
  display: block;
  padding: 14px 4px;
  border-bottom: 2px dotted var(--color-grid);
  font-weight: 700;
  transition: color .2s;
}

.global-nav__link:hover {
  color: var(--color-blue);
}

.global-nav__cta {
  display: block;
  margin-top: 18px;
  padding: 12px;
  background: var(--color-coral);
  border: var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-pop);
  text-align: center;
  font-weight: 800;
  transition: transform .15s, box-shadow .15s;
}

.global-nav__cta:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--color-ink);
}

/* ---------- ボタン ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 56px;
  padding: 12px 28px;
  border: var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-pop);
  font-size: 16px;
  font-weight: 800;
  transition: transform .15s, box-shadow .15s, background .2s;
}

.button:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--color-ink);
}

.button--primary {
  background: var(--color-coral);
  color: var(--color-ink);
}

.button--secondary {
  background: var(--color-white);
  color: var(--color-ink);
}

.button--secondary:hover {
  background: var(--color-yellow-light);
}

/* ---------- ヒーロー ---------- */
.hero {
  overflow-x: clip; /* ステッカーのはみ出しで横スクロールを出さない */
  padding-block: 32px 56px;
  background: var(--color-yellow);
  border-bottom: var(--border);
}

.hero__inner {
  display: grid;
  gap: 32px;
  width: min(100% - 40px, 1200px);
  margin-inline: auto;
}

.hero__targets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero__target {
  padding: 2px 14px;
  border: var(--border);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.hero__target--parent {
  background: var(--color-white);
}

.hero__target--student {
  background: var(--color-blue);
  color: var(--color-white);
}

.hero__title {
  margin-top: 16px;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.45;
}

.hero__title-line {
  display: block;
}

.hero__title-line:last-child {
  display: inline;
  background: linear-gradient(transparent 62%, var(--color-white) 62%);
}

.hero__text {
  margin-top: 16px;
  font-size: 15px;
}

.hero__actions {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.hero__note {
  margin-top: 12px;
  font-size: 12px;
}

.hero__visual {
  position: relative;
}

.hero__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: var(--border);
  border-radius: 24px;
  box-shadow: 8px 8px 0 var(--color-ink);
}

.hero__sticker {
  position: absolute;
  right: -6px;
  bottom: -22px;
  display: grid;
  place-items: center;
  align-content: center;
  width: 104px;
  height: 104px;
  background: var(--color-white);
  border: var(--border);
  border-radius: 50%;
  transform: rotate(8deg);
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  text-align: center;
}

.hero__sticker small {
  margin-top: 4px;
  font-family: var(--font-base);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}

/* ---------- セクション共通 ---------- */
.section {
  padding-block: 64px;
}

.section-head {
  margin-bottom: 32px;
  text-align: center;
}

.section-head--left {
  text-align: left;
}

.section-head__label {
  display: inline-block;
  padding: 0 12px;
  background: var(--color-ink);
  color: var(--color-yellow);
  border-radius: 6px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .12em;
  transform: rotate(-2deg);
}

.section-head__title {
  margin-top: 12px;
  font-size: 25px;
  font-weight: 800;
  line-height: 1.5;
}

.section-head__text {
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 14px;
}

.note-text {
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 12px;
}

/* スクロール表示（JS有効時のみ隠す） */
.is-reveal-ready .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s, transform .6s;
}

.is-reveal-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- お悩み ---------- */
.worry-list {
  display: grid;
  gap: 10px;
}

.worry-list__item {
  position: relative;
  padding: 12px 16px 12px 48px;
  background: var(--color-white);
  border: var(--border);
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
}

/* チェックマーク */
.worry-list__item::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 16px;
  width: 20px;
  height: 20px;
  margin-top: -10px;
  background: var(--color-yellow);
  border: var(--border);
  border-radius: 4px;
}

.worry-list__item::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 22px;
  width: 7px;
  height: 12px;
  margin-top: -9px;
  border: solid var(--color-ink);
  border-width: 0 3px 3px 0;
  transform: rotate(40deg);
}

.worry__answer {
  position: relative;
  margin-top: 36px;
  padding: 20px;
  background: var(--color-blue);
  color: var(--color-white);
  border: var(--border);
  border-radius: var(--radius);
  font-size: 17px;
  font-weight: 800;
  text-align: center;
}

/* 吹き出しのしっぽ（上向き） */
.worry__answer::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 50%;
  margin-left: -12px;
  border: 12px solid transparent;
  border-bottom-color: var(--color-ink);
  border-top: 0;
}

.worry__strong {
  color: var(--color-yellow);
}

/* ---------- 特徴 ---------- */
.feature {
  background: var(--color-white);
  border-block: var(--border);
}

.feature-list {
  display: grid;
  gap: 40px;
}

.feature-card__media {
  position: relative;
}

.feature-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: var(--border);
  border-radius: var(--radius);
}

.feature-card__num {
  position: absolute;
  top: -14px;
  left: 14px;
  padding: 2px 12px;
  background: var(--color-yellow);
  border: var(--border);
  border-radius: 8px;
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1.4;
}

.feature-card__title {
  margin-top: 16px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
}

.feature-card__text {
  margin-top: 8px;
  font-size: 14px;
}

/* ---------- コース・料金 ---------- */
.course-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.course-tabs__tab {
  padding: 10px 4px;
  background: var(--color-white);
  border: var(--border);
  border-radius: 12px 12px 0 0;
  border-bottom: 0;
  font-size: 15px;
  font-weight: 800;
  transition: background .2s;
}

.course-tabs__tab:hover {
  background: var(--color-yellow-light);
}

.course-tabs__tab[aria-selected="true"] {
  background: var(--color-blue);
  color: var(--color-white);
}

.course-panel {
  padding: 20px 16px;
  background: var(--color-white);
  border: var(--border);
  border-top: 6px solid var(--color-blue);
  border-radius: 0 0 var(--radius) var(--radius);
}

.course-list {
  display: grid;
  gap: 14px;
}

.course-card {
  padding: 16px;
  background: var(--color-cream);
  border-radius: 12px;
}

.course-card__title {
  font-size: 17px;
  font-weight: 800;
}

.course-card__text {
  margin-top: 4px;
  font-size: 14px;
}

.course-card__price {
  margin-top: 8px;
  font-weight: 700;
  font-size: 14px;
}

.course-card__num {
  color: var(--color-blue);
  font-family: var(--font-num);
  font-size: 26px;
  line-height: 1;
}

/* ---------- 声 ---------- */
.voice {
  background: var(--color-mint);
  border-block: var(--border);
}

.voice-list {
  display: grid;
  gap: 18px;
}

.voice-card {
  padding: 22px 20px;
  background: var(--color-white);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
}

.voice-card__who {
  display: inline-block;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.voice-card--student .voice-card__who {
  background: var(--color-blue-light);
  color: var(--color-blue-dark);
}

.voice-card--parent .voice-card__who {
  background: var(--color-coral-light);
  color: #9c2f1f;
}

.voice-card__title {
  margin-top: 10px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
}

.voice-card__text {
  margin-top: 8px;
  font-size: 14px;
}

/* ---------- 一日の流れ ---------- */
.flow__inner {
  display: grid;
  gap: 32px;
}

.flow__image {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--border);
  border-radius: var(--radius);
}

.timeline {
  position: relative;
  display: grid;
  gap: 20px;
  padding-left: 28px;
}

/* 縦のライン */
.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 8px;
  border-left: 3px dashed var(--color-ink);
}

.timeline__item {
  position: relative;
  padding: 16px 18px;
  background: var(--color-white);
  border: var(--border);
  border-radius: 12px;
}

.timeline__item::before {
  content: "";
  position: absolute;
  top: 20px;
  left: -29px;
  width: 16px;
  height: 16px;
  background: var(--color-yellow);
  border: var(--border);
  border-radius: 50%;
}

.timeline__time {
  color: var(--color-blue);
  font-family: var(--font-num);
  font-size: 18px;
}

.timeline__title {
  font-size: 16px;
  font-weight: 800;
}

.timeline__text {
  margin-top: 4px;
  font-size: 14px;
}

/* ---------- 講師 ---------- */
.teacher {
  background: var(--color-white);
  border-block: var(--border);
}

.teacher-list {
  display: grid;
  gap: 18px;
}

.teacher-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 4px 16px;
  padding: 20px;
  background: var(--color-cream);
  border: var(--border);
  border-radius: var(--radius);
}

.teacher-card__avatar {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: var(--border);
  border-radius: 50%;
  font-size: 28px;
  font-weight: 800;
}

.teacher-card__avatar--yellow {
  background: var(--color-yellow);
}

.teacher-card__avatar--blue {
  background: var(--color-blue-light);
}

.teacher-card__avatar--coral {
  background: var(--color-coral-light);
}

.teacher-card__name {
  align-self: end;
  font-size: 17px;
  font-weight: 800;
}

.teacher-card__subject {
  color: var(--color-blue);
  font-size: 13px;
  font-weight: 700;
}

.teacher-card__text {
  grid-column: 1 / -1;
  margin-top: 10px;
  font-size: 14px;
}

/* ---------- 無料体験 ---------- */
.trial__box {
  display: grid;
  overflow: hidden;
  background: var(--color-white);
  border: var(--border);
  border-radius: 24px;
  box-shadow: 8px 8px 0 var(--color-ink);
}

.trial__content {
  padding: 28px 20px;
}

.trial__title {
  margin-top: 12px;
  font-size: 25px;
  font-weight: 800;
}

.trial__text {
  margin-top: 8px;
  font-size: 14px;
}

.trial-steps {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.trial-steps__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 700;
}

.trial-steps__num {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  background: var(--color-yellow);
  border: var(--border);
  border-radius: 50%;
  font-family: var(--font-num);
  font-size: 16px;
}

.trial__actions {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.trial__tel {
  margin-top: 18px;
  font-size: 13px;
  font-weight: 700;
}

.trial__media {
  order: -1;
  border-bottom: var(--border);
}

.trial__image {
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- FAQ ---------- */
.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  background: var(--color-white);
  border: var(--border);
  border-radius: 12px;
}

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

.faq-item__button {
  position: relative;
  display: block;
  width: 100%;
  padding: 16px 52px 16px 48px;
  background: none;
  border: 0;
  border-radius: 12px;
  font-weight: 800;
  text-align: left;
  transition: color .2s;
}

.faq-item__button:hover {
  color: var(--color-blue);
}

/* Q マーク */
.faq-item__button::before {
  content: "Q";
  position: absolute;
  top: 14px;
  left: 14px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  background: var(--color-blue);
  color: var(--color-white);
  border-radius: 50%;
  font-family: var(--font-num);
  font-size: 14px;
}

/* 開閉アイコン */
.faq-item__button::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  margin-top: -14px;
  font-family: var(--font-num);
  font-size: 22px;
  line-height: 1.2;
}

.faq-item__button[aria-expanded="true"]::after {
  content: "−";
}

.faq-item__answer {
  padding: 0 20px 18px 48px;
  font-size: 14px;
}

/* ---------- フッター ---------- */
.site-footer {
  padding-block: 48px 28px;
  background: var(--color-ink);
  color: var(--color-white);
}

.site-logo--footer .site-logo__mark {
  border-color: var(--color-white);
  color: var(--color-ink);
}

.site-logo--footer .site-logo__sub {
  color: var(--color-yellow);
}

.site-footer__address {
  margin-top: 16px;
  font-size: 13px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 24px;
}

.footer-nav__link {
  font-size: 13px;
  transition: color .2s;
}

.footer-nav__link:hover {
  color: var(--color-yellow);
  text-decoration: underline;
}

.site-footer__bottom {
  display: grid;
  gap: 4px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .2);
  color: #d8d8d8;
  font-size: 11px;
}

/* ---------- 固定申込バー（SP） ---------- */
.fixed-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-white);
  border-top: var(--border);
}

.fixed-cta__link {
  display: grid;
  place-items: center;
  min-height: 46px;
  border: var(--border);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  transition: background .2s;
}

.fixed-cta__link--trial {
  background: var(--color-coral);
}

.fixed-cta__link--trial:hover {
  background: #f58b7b;
}

.fixed-cta__link--doc {
  background: var(--color-yellow);
}

.fixed-cta__link--doc:hover {
  background: var(--color-yellow-light);
}

/* ---------- ダイアログ ---------- */
.demo-dialog {
  width: min(440px, calc(100% - 40px));
  padding: 32px 28px;
  background: var(--color-white);
  border: var(--border);
  border-radius: 20px;
  box-shadow: 8px 8px 0 var(--color-ink);
  color: var(--color-ink);
  text-align: center;
}

.demo-dialog::backdrop {
  background: rgba(35, 35, 35, .55);
}

.demo-dialog__title {
  font-size: 19px;
  font-weight: 800;
}

.demo-dialog__text {
  margin: 14px 0 22px;
  font-size: 14px;
}

.demo-dialog__close {
  padding: 10px 36px;
  background: var(--color-yellow);
  border: var(--border);
  border-radius: 999px;
  font-weight: 800;
  transition: background .2s;
}

.demo-dialog__close:hover {
  background: var(--color-yellow-light);
}

/* =========================================================
   タブレット以上
   ========================================================= */
@media (min-width: 600px) {
  .worry-list {
    grid-template-columns: 1fr 1fr;
  }

  .hero__actions,
  .trial__actions {
    grid-template-columns: auto auto;
    justify-content: start;
  }

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

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

  .teacher-card__avatar {
    grid-row: auto;
    margin-bottom: 8px;
  }
}

/* =========================================================
   PC
   ========================================================= */
@media (min-width: 1024px) {
  html {
    scroll-padding-top: 88px;
  }

  body {
    padding-bottom: 0;
    font-size: 16px;
    background-size: 32px 32px;
  }

  .u-pc-only {
    display: inline;
  }

  .site-header__inner {
    height: 80px;
    padding-inline: 32px;
  }

  .site-logo__mark {
    width: 48px;
    height: 48px;
    font-size: 24px;
  }

  .site-logo__text {
    font-size: 24px;
  }

  .menu-toggle {
    display: none;
  }

  .global-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    position: static;
    padding: 0;
    border: 0;
  }

  .global-nav__list {
    display: flex;
    gap: 24px;
  }

  .global-nav__link {
    padding: 6px 0;
    border: 0;
    font-size: 14px;
  }

  .global-nav__cta {
    margin-top: 0;
    padding: 10px 28px;
  }

  .hero {
    padding-block: 64px 88px;
  }

  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
  }

  .hero__title {
    font-size: clamp(36px, 3.6vw, 52px);
  }

  .hero__text {
    font-size: 16px;
  }

  .hero__sticker {
    right: -20px;
    bottom: -36px;
    width: 140px;
    height: 140px;
    font-size: 42px;
  }

  .hero__sticker small {
    font-size: 13px;
  }

  .section {
    padding-block: 96px;
  }

  .section-head {
    margin-bottom: 48px;
  }

  .section-head__title {
    font-size: 34px;
  }

  .worry-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .worry-list__item {
    display: flex;
    align-items: center;
    min-height: 84px;
    font-size: 15px;
  }

  .worry__answer {
    width: fit-content;
    margin: 48px auto 0;
    padding: 24px 48px;
    font-size: 21px;
  }

  .feature-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .feature-card:nth-child(2) {
    margin-top: 40px;
  }

  .course-tabs {
    width: 480px;
    margin-inline: auto;
  }

  .course-panel {
    padding: 32px;
    border-radius: var(--radius);
  }

  .course-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .course-card {
    padding: 22px;
  }

  .voice-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .flow__inner {
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: start;
  }

  .flow__head {
    position: sticky;
    top: 120px;
  }

  .timeline {
    gap: 24px;
  }

  .timeline__item {
    padding: 20px 24px;
  }

  .trial__box {
    grid-template-columns: 1.2fr 1fr;
  }

  .trial__content {
    padding: 48px;
  }

  .trial__title {
    font-size: 34px;
  }

  .trial__media {
    order: 0;
    border-bottom: 0;
    border-left: var(--border);
  }

  .trial__image {
    aspect-ratio: auto;
  }

  .faq-item__button {
    padding-block: 20px;
    font-size: 16px;
  }

  .faq-item__button::before {
    top: 18px;
  }

  .site-footer__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .site-footer__address {
    margin-top: 0;
    text-align: right;
  }

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

  .fixed-cta {
    display: none;
  }
}

/* ---------- 動きを減らす設定 ---------- */
@media (prefers-reduced-motion: reduce) {
  /* OSの「視差効果を減らす」設定を最優先するため !important を使用 */
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }

  .is-reveal-ready .reveal {
    opacity: 1;
    transform: none;
  }
}