/* ==========================================================
   index.css — トップページ専用
   business.css の :root / .container / .btn / .site-header を継承
   ========================================================== */

.sp-only { display: none; }
@media (max-width: 768px) { .sp-only { display: inline; } .pc-only { display: none; } }

/* ============== HERO ============== */
.ix-hero {
  padding: 96px 0 120px;
  position: relative;
  overflow: hidden;
}
.ix-hero__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: center;
}
.ix-hero__eyebrow {
  margin: 0 0 24px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.ix-hero__title {
  margin: 0 0 14px;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(34px, 4.5vw, 58px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-text);
  white-space: nowrap;
}
.ix-hero__title em {
  font-style: normal;
  color: var(--color-accent);
}
.ix-hero__subtitle {
  margin: 0 0 28px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(16px, 1.6vw, 22px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-sub);
}
.ix-hero__lead {
  margin: 0 0 40px;
  font-size: clamp(15px, 1.4vw, 18px);
  font-weight: 300;
  line-height: 1.85;
  color: var(--color-text-sub);
  max-width: 540px;
}

@media (max-width: 768px) {
  .ix-hero__title { white-space: normal; font-size: clamp(32px, 8vw, 44px); }
}

.ix-hero__note small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: var(--color-text-mute);
}

/* ヒーロー右: PCモック + フローティング料金カード */
.ix-hero__visual {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 460px;
}
.ix-hero__stage {
  position: relative;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 4 / 3;
}
.ix-hero__bg-glow {
  position: absolute;
  inset: -8% -6% -12% -6%;
  background:
    radial-gradient(60% 50% at 60% 40%, rgba(199, 122, 82, 0.18) 0%, transparent 65%),
    radial-gradient(70% 60% at 25% 85%, rgba(242, 239, 233, 0.55) 0%, transparent 70%);
  filter: blur(6px);
  z-index: 0;
  pointer-events: none;
}

/* ヒーローメインビジュアル (透過画像・枠なし) */
.ix-hero__artwork {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110%;
  max-width: 640px;
  height: auto;
  border-radius: 0;
  overflow: visible;
  background: transparent;
  box-shadow: none;
  z-index: 1;
  transition: transform 0.6s var(--ease);
}
.ix-hero__artwork:hover { transform: translate(-50%, -50%) translateY(-4px); }
.ix-hero__visual-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  background: transparent;
}

/* ぼかしブロブ(暖色の柔らかい円) */
.ix-hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(32px);
  pointer-events: none;
}
.ix-hero__blob--1 {
  top: -10%;
  right: -8%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(199, 122, 82, 0.38) 0%, rgba(199, 122, 82, 0) 70%);
}
.ix-hero__blob--2 {
  bottom: -12%;
  left: -6%;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(232, 196, 170, 0.55) 0%, rgba(232, 196, 170, 0) 70%);
}
.ix-hero__blob--3 {
  top: 40%;
  right: 30%;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(253, 210, 71, 0.28) 0%, rgba(253, 210, 71, 0) 70%);
}

/* 薄いグリッドパターン(近未来感) */
.ix-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 26, 26, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 26, 26, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: radial-gradient(100% 80% at 50% 50%, #000 40%, transparent 75%);
  mask-image: radial-gradient(100% 80% at 50% 50%, #000 40%, transparent 75%);
  pointer-events: none;
}

/* 中央ブランド */
.ix-hero__brand {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  z-index: 2;
}
.ix-hero__brand-mark {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(72px, 10vw, 120px);
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, #1A1A1A 0%, #C77A52 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.04em;
}
.ix-hero__brand-text {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text);
}
.ix-hero__brand-sub {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* きらめき */
.ix-hero__sparkle {
  position: absolute;
  color: var(--color-accent);
  opacity: 0.85;
  animation: ix-hero-twinkle 3.2s ease-in-out infinite;
  z-index: 2;
}
.ix-hero__sparkle--1 { top: 18%; left: 14%; animation-delay: 0s; font-size: 22px; }
.ix-hero__sparkle--2 { top: 72%; right: 16%; animation-delay: 0.8s; font-size: 14px; }
.ix-hero__sparkle--3 { top: 28%; right: 22%; animation-delay: 1.6s; font-size: 18px; }
@keyframes ix-hero-twinkle {
  0%, 100% { opacity: 0.3; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.1); }
}

/* 装飾リング */
.ix-hero__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(199, 122, 82, 0.25);
  pointer-events: none;
}
.ix-hero__ring--1 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 260px;
  height: 260px;
}
.ix-hero__ring--2 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 340px;
  height: 340px;
  border-style: dashed;
  opacity: 0.4;
  animation: ix-hero-rotate 40s linear infinite;
}
@keyframes ix-hero-rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}


/* 料金カード (画像周辺に散りばめ・対比デザイン) */
.ix-price-card {
  position: absolute;
  z-index: 2;
  padding: 12px 16px 14px;
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.4s var(--ease);
}
.ix-price-card:hover { transform: translateY(-2px); }

/* 法人・個人: ダーク・メイン (右上・画像外) */
.ix-price-card--biz {
  top: -8%;
  right: -24%;
  min-width: 180px;
  background: rgba(26, 26, 26, 0.96);
  color: #FAFAF7;
  border: 1px solid #1A1A1A;
  box-shadow:
    0 14px 30px -10px rgba(26, 26, 26, 0.3),
    0 2px 8px rgba(26, 26, 26, 0.08);
}

/* 学生無料: アンバーソフト・サブ (左下・画像外) */
.ix-price-card--free {
  bottom: -8%;
  left: -24%;
  min-width: 160px;
  padding: 11px 14px 13px;
  background: linear-gradient(135deg, #F7EAD9 0%, #EBD5BD 100%);
  color: #5C3A22;
  border: 1px dashed #C77A52;
  box-shadow:
    0 10px 22px -8px rgba(199, 122, 82, 0.3);
}

/* 学生カードのテキスト装飾 */
.ix-price-card--free .ix-price-card__badge--accent {
  background: rgba(199, 122, 82, 0.18);
  color: #8A4A2A;
}
.ix-price-card--free .ix-price-card__value--free {
  font-family: 'Noto Serif JP', serif;
  color: #8A4A2A;
  font-size: 20px;
}
.ix-price-card--free .ix-price-card__sub {
  color: rgba(92, 58, 34, 0.75);
}

.ix-price-card__head {
  margin-bottom: 6px;
}
.ix-price-card__badge {
  display: inline-block;
  padding: 3px 8px;
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(250, 250, 247, 0.72);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}
.ix-price-card__badge--accent {
  color: var(--color-accent);
  background: rgba(199, 122, 82, 0.12);
}

.ix-price-card__value {
  font-family: 'Noto Serif JP', serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.ix-price-card__currency {
  font-size: 16px;
  font-weight: 600;
  margin-right: 1px;
}
.ix-price-card__unit {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
  opacity: 0.7;
  margin-left: 4px;
}
.ix-price-card__value--free {
  color: var(--color-accent);
  font-size: 20px;
}
.ix-price-card__sub {
  margin: 5px 0 0;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.45;
  opacity: 0.72;
}
.ix-price-card--biz .ix-price-card__sub { color: rgba(250, 250, 247, 0.68); }

/* タブレット以下: 浮遊配置を解除して縦積み */
@media (max-width: 960px) {
  .ix-hero__visual { min-height: auto; }
  .ix-hero__stage { aspect-ratio: auto; display: flex; flex-direction: column; gap: 20px; }
  .ix-hero__bg-glow { display: none; }
  .ix-hero__artwork { position: relative; top: auto; left: auto; transform: none; width: 100%; max-width: 480px; height: auto; margin: 0 auto; }
  .ix-hero__artwork:hover { transform: translateY(-4px); }
  .ix-price-card { position: relative; top: auto; left: auto; right: auto; bottom: auto; width: 100%; }
}

/* 料金バー(ヒーロー下・目立つ版) */
.ix-hero__pricebar {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  padding: 14px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(26, 26, 26, 0.06);
  margin-top: 8px;
}
.ix-hero__pricebar-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 20px;
}
.ix-hero__pricebar-label {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-sub);
}
.ix-hero__pricebar-value {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.ix-hero__pricebar-value small {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-sub);
}
.ix-hero__pricebar-item--free .ix-hero__pricebar-value {
  color: #2E7CB8;
  font-size: 20px;
}
.ix-hero__pricebar-item--free .ix-hero__pricebar-label {
  color: #2E7CB8;
}
.ix-hero__pricebar-divider {
  width: 1px;
  background: var(--color-border);
  margin: 0 4px;
}
@media (max-width: 560px) {
  .ix-hero__pricebar { flex-direction: column; padding: 16px 20px; }
  .ix-hero__pricebar-item { padding: 6px 0; }
  .ix-hero__pricebar-divider { width: 100%; height: 1px; margin: 4px 0; }
}
.ix-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}
.ix-hero__note {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-mute);
}

/* デュアルパスボタン */
.ix-path-btn {
  display: inline-flex;
  flex-direction: column;
  position: relative;
  padding: 18px 28px 18px 24px;
  border-radius: 14px;
  text-decoration: none;
  min-width: 240px;
  transition: transform 0.4s var(--ease), border-color 0.3s;
  gap: 4px;
}
.ix-path-btn--business {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border: 1px solid var(--color-bg-dark);
}
.ix-path-btn--business:hover {
  transform: translateY(-2px);
  background: #2D2D2D;
}
.ix-path-btn--student {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}
.ix-path-btn--student:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  background: #FFFFFF;
}
.ix-path-btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}
.ix-path-btn--secondary:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  background: #FFFFFF;
}
.ix-path-btn__label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}
.ix-path-btn__title {
  font-size: 16px;
  font-weight: 600;
}
.ix-path-btn__arrow {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 500;
  transition: transform 0.3s var(--ease);
}
.ix-path-btn:hover .ix-path-btn__arrow { transform: translateY(-50%) translateX(4px); }


/* ============== セクション共通 ============== */
.ix-section {
  padding: 144px 0;
  background: var(--color-bg);
}
.ix-section--alt { background: var(--color-bg-alt); }

.ix-section__header {
  max-width: 720px;
  margin: 0 auto 80px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ix-section__header--row {
  max-width: var(--container-max, 1200px);
  margin: 0 auto 56px;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
  text-align: left;
  gap: 24px;
}
.ix-section__header--row > div { display: flex; flex-direction: column; gap: 12px; }
.ix-section__eyebrow {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.ix-section__title {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.ix-section__lead {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--color-text-sub);
}
.ix-section__lead em {
  font-style: normal;
  color: var(--color-accent);
  font-weight: 500;
}

/* ヘッダーログインボタン オレンジ強調 */
.site-header__login.site-header__login--accent {
  padding: 10px 20px;
  background: var(--color-accent);
  color: #FFFFFF !important;
  border-radius: 10px;
  font-weight: 600;
  transition: all 0.2s var(--ease);
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
}
.site-header__login.site-header__login--accent:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

/* ============== What's 余白? (左テキスト+右写真) ============== */
.ix-concept-v2 {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 88px;
  align-items: center;
}
.ix-concept-v2__text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ix-concept-v2 .ix-section__eyebrow { text-align: left; }
.ix-concept-v2__title {
  margin: 8px 0 12px;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--color-text);
}
.ix-concept-v2__title em {
  font-style: normal;
  color: var(--color-accent);
}
.ix-concept-v2__story {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 8px;
}
.ix-concept-v2__story p {
  margin: 0;
  font-size: 15px;
  font-weight: 300;
  line-height: 2.1;
  color: var(--color-text-sub);
}
.ix-concept-v2__story p b {
  font-weight: 600;
  color: var(--color-text);
}
.ix-concept-v2__closing {
  margin-top: 12px !important;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-family: 'Noto Serif JP', serif;
  font-size: 17px !important;
  font-weight: 500 !important;
  color: var(--color-text) !important;
  line-height: 1.85 !important;
}
.ix-concept-v2__closing em {
  font-style: normal;
  color: var(--color-accent);
  font-weight: 700;
}

/* 右側ビジュアル */
.ix-concept-v2__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.ix-concept-v2__photo {
  position: relative;
  max-width: 460px;
  margin: 0 auto;
}
.ix-concept-v2__photo img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
  background: transparent;
}
.ix-concept-v2__caption {
  padding: 24px 28px;
  background: var(--color-bg-alt);
  border-radius: 14px;
  border-left: 3px solid var(--color-accent);
}
.ix-concept-v2__caption-label {
  margin: 0 0 6px;
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
.ix-concept-v2__caption-body {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-text-sub);
}

@media (max-width: 1024px) {
  .ix-concept-v2 { grid-template-columns: 1fr; gap: 48px; }
  .ix-concept-v2__visual { max-width: 420px; margin: 0 auto; width: 100%; }
}

/* ============== What's 余白? 3本柱 (旧・残置) ============== */
.ix-concept .ix-section__title em { color: var(--color-accent); font-style: normal; }

.ix-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 72px;
}
.ix-pillar {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 48px 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.4s var(--ease), border-color 0.3s;
  text-align: center;
  overflow: hidden;
}
.ix-pillar:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}
.ix-pillar__symbol {
  position: absolute;
  top: -24px;
  right: -24px;
  font-size: 160px;
  color: var(--color-accent);
  opacity: 0.08;
  line-height: 1;
  pointer-events: none;
}
.ix-pillar__num {
  align-self: center;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--color-accent);
  padding: 4px 14px;
  background: var(--color-accent-soft);
  border-radius: 999px;
}
.ix-pillar__title {
  margin: 12px 0 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 2.4vw, 26px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.4;
  color: var(--color-text);
}
.ix-pillar__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-sub);
  font-weight: 400;
  text-align: left;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.ix-concept__closing-line {
  text-align: center;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 500;
  color: var(--color-text);
  margin: 0;
  line-height: 1.7;
}
.ix-concept__closing-line em {
  font-style: normal;
  color: var(--color-accent);
  font-weight: 700;
}

@media (max-width: 960px) {
  .ix-pillars { grid-template-columns: 1fr; gap: 24px; }
  .ix-pillar { padding: 40px 28px 32px; }
}

/* ============== CONCEPT ストーリー（長文・旧） ============== */
.ix-concept__story {
  max-width: 780px;
  margin: 0 auto 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: center;
}
.ix-concept__opening {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 500;
  line-height: 1.9;
  color: var(--color-text);
}
.ix-concept__body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 32px 28px;
  background: var(--color-bg-alt);
  border-radius: 20px;
  text-align: left;
}
.ix-concept__body p {
  margin: 0;
  font-size: 15px;
  font-weight: 400;
  line-height: 2;
  color: var(--color-text-sub);
}
.ix-concept__body p b {
  font-weight: 600;
  color: var(--color-text);
}
.ix-concept__closing {
  font-family: 'Noto Serif JP', serif;
  font-size: 17px !important;
  font-weight: 500 !important;
  color: var(--color-text) !important;
  line-height: 1.8 !important;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.ix-concept .ix-section__title em {
  font-style: normal;
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .ix-concept__body { padding: 24px 22px; }
  .ix-concept__body p { font-size: 14px; line-height: 1.9; }
  .ix-concept__opening { font-size: 16px; }
}

/* ============== CONCEPT ============== */
.ix-concept__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.ix-concept__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.4s var(--ease);
}
.ix-concept__item:hover { transform: translateY(-2px); }
.ix-concept__num {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-accent);
}
.ix-concept__item h3 {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--color-text);
}
.ix-concept__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-sub);
}

/* ============== TWO PATHS ============== */
.ix-paths__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 32px;
}
.ix-path-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transition: transform 0.4s var(--ease), border-color 0.3s;
  overflow: hidden;
}
.ix-path-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}
.ix-path-card--business {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8F4ED 100%);
}
.ix-path-card--student {
  background: linear-gradient(180deg, #FFFFFF 0%, #F2EFE9 100%);
}
.ix-path-card__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ix-path-card__label {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.ix-path-card__title {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.ix-path-card__price {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-accent);
}
.ix-path-card__price small {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-sub);
  margin-left: 4px;
}
.ix-path-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.ix-path-card__list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-sub);
}
.ix-path-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
}
.ix-path-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  align-self: flex-start;
  transition: all 0.3s var(--ease);
}
.ix-path-card__cta:hover {
  background: #2D2D2D;
  transform: translateY(-1px);
}

/* ============== COURSES ============== */
.ix-courses {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.ix-course {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 32px 28px 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.ix-course:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}
.ix-course__icon {
  font-size: 36px;
  color: var(--color-accent);
  line-height: 1;
}
.ix-course__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  background: var(--color-accent);
  color: #FFFFFF;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.ix-course h3 {
  margin: 8px 0 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--color-text);
}
.ix-course p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-sub);
}
.ix-course__meta {
  margin-top: auto;
  padding-top: 12px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: var(--color-text-mute);
  border-top: 1px solid var(--color-border);
}
.ix-course--literacy { background: linear-gradient(180deg, #FFFFFF 0%, #E8DCC8 130%); }
.ix-course--gemini   { background: linear-gradient(180deg, #FFFFFF 0%, #F4E6D9 130%); }
.ix-course--workspace{ background: linear-gradient(180deg, #FFFFFF 0%, #EDE1D2 130%); }
.ix-course--notebook { background: linear-gradient(180deg, #FFFFFF 0%, #E8D7C3 130%); }

/* ============== WHY ============== */
.ix-why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 56px 40px;
}
.ix-why__item {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ix-why__num {
  font-family: 'Noto Serif JP', serif;
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: -0.04em;
}
.ix-why__item h3 {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--color-text);
}
.ix-why__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-sub);
}

/* ============== NEWS ============== */
.ix-news__more {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid rgba(26, 26, 26, 0.3);
  padding-bottom: 2px;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}
.ix-news__more:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }

.ix-news__list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
}
.ix-news__item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 22px 32px;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s;
}
.ix-news__item:last-child { border-bottom: none; }
.ix-news__item:hover { background: var(--color-bg); }
.ix-news__item time {
  flex-shrink: 0;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--color-text-mute);
  letter-spacing: 0.04em;
  min-width: 90px;
}
.ix-news__tag {
  flex-shrink: 0;
  padding: 3px 10px;
  background: var(--color-accent-soft, #F4E6D9);
  color: var(--color-accent-dark, #9E5F3C);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  min-width: 60px;
  text-align: center;
}
.ix-news__item a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}
.ix-news__item:hover a { color: var(--color-accent); }

/* ============== 学べること: 比較カード ============== */
.ix-compare__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}
.ix-compare__card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 48px 44px;
  gap: 28px;
  transition: transform 0.4s var(--ease), border-color 0.3s;
  overflow: hidden;
}
.ix-compare__card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}
/* 法人カード: アンバー強調 */
.ix-compare__card--business {
  background: linear-gradient(180deg, #FFFFFF 0%, #FBEFE0 100%);
  border-color: rgba(199, 122, 82, 0.18);
}
.ix-compare__card--business .ix-compare__label {
  color: var(--color-accent);
  background: rgba(199, 122, 82, 0.12);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  align-self: flex-start;
}
.ix-compare__card--business .ix-compare__icon {
  background: rgba(199, 122, 82, 0.15);
}
.ix-compare__card--business .ix-compare__cta {
  background: var(--color-accent);
  color: #FFFFFF;
}
.ix-compare__card--business .ix-compare__cta:hover {
  background: var(--color-accent-dark);
}

/* 個人カード: 淡ブルー系（学生プラン Figma 連動） */
.ix-compare__card--student {
  background: linear-gradient(180deg, #FFFFFF 0%, #E8F1F7 100%);
  border-color: rgba(46, 124, 184, 0.18);
}
.ix-compare__card--student .ix-compare__label {
  color: #2E7CB8;
  background: rgba(46, 124, 184, 0.12);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  align-self: flex-start;
}
.ix-compare__card--student .ix-compare__price {
  color: #2E7CB8;
}
.ix-compare__card--student .ix-compare__price em {
  font-style: normal;
  font-weight: 700;
  color: #2E7CB8;
  font-size: 1.15em;
}
.ix-compare__card--student .ix-compare__icon {
  background: rgba(46, 124, 184, 0.13);
}
.ix-compare__card--student .ix-compare__card-head {
  border-bottom-color: rgba(46, 124, 184, 0.15);
}
.ix-compare__card-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}
.ix-compare__label {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.ix-compare__title {
  margin: 4px 0 8px;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 2.6vw, 30px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--color-text);
}
.ix-compare__price {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-accent);
}
.ix-compare__price small {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text-sub);
  margin-left: 4px;
}
.ix-compare__sub {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-mute);
  line-height: 1.55;
}

.ix-compare__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1;
}
.ix-compare__list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.ix-compare__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
}
.ix-compare__item-title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}
.ix-compare__item-sub {
  margin: 2px 0 0;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-mute);
}

.ix-compare__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s var(--ease);
}
.ix-compare__cta:hover { background: #2D2D2D; transform: translateY(-1px); }
.ix-compare__cta.is-disabled {
  background: var(--color-text-mute);
  color: var(--color-text-on-dark);
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.7;
}

/* 信頼バッジ（法人=実績、個人=コミュニティ） */
.ix-compare__trust {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 2;
  padding: 6px 14px;
  background: var(--color-accent);
  color: #FFFFFF;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 6px rgba(199, 122, 82, 0.25);
}
.ix-compare__trust--student {
  background: #2E7CB8;
  box-shadow: 0 2px 6px rgba(46, 124, 184, 0.25);
}
.ix-compare__card { padding-top: 64px; }

/* 大きな色付きラベル(法人/個人) */
.ix-compare__label.ix-compare__label--big {
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  padding: 10px 20px;
  background: var(--color-accent);
  color: #FFFFFF;
  border-radius: 999px;
  align-self: flex-start;
  box-shadow: 0 3px 8px rgba(199, 122, 82, 0.25);
}
.ix-compare__label.ix-compare__label--big.ix-compare__label--student {
  background: #2E7CB8;
  box-shadow: 0 3px 8px rgba(46, 124, 184, 0.25);
}

/* 旧) 学生無料 強調サブ (残置) */
.ix-compare__sub--highlight {
  margin-top: 4px !important;
  padding: 10px 14px;
  background: rgba(46, 124, 184, 0.1);
  border-left: 3px solid #2E7CB8;
  border-radius: 8px;
  color: #1F4E75 !important;
  font-size: 13px !important;
  line-height: 1.55 !important;
  font-weight: 500 !important;
}
.ix-compare__sub--highlight strong {
  font-weight: 700;
  color: #1F4E75;
}
.ix-compare__sub--highlight small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 400;
  opacity: 0.85;
}

/* 個人プラン Coming Soon バッジ */
.ix-compare__card.is-soon { opacity: 0.94; }
.ix-compare__soon-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 2;
  padding: 6px 14px;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  .ix-compare__grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .ix-compare__card { padding: 36px 28px; }
}

/* ============== 学生無料 大型ヒーローバナー(写真スクロール) ============== */
.ix-student-hero {
  margin-top: 56px;
  padding: 0;
  border-radius: 24px;
  overflow: hidden;
  background: #0D2E3F;
  color: #FFFFFF;
  box-shadow: 0 20px 48px rgba(13, 46, 63, 0.25);
}

.ix-student-hero__top {
  position: relative;
  margin: 0;
  padding: 0;
  overflow: hidden;
  line-height: 0;
  font-size: 0;
  display: block;
}

.ix-student-hero__photos {
  position: static;
  display: block;
  width: 100%;
  height: 240px;
  overflow: hidden;
  margin: 0;
  padding: 0;
}
.ix-student-hero__track {
  display: flex;
  align-items: stretch;
  height: 100%;
  width: max-content;
  animation: ix-student-scroll 45s linear infinite;
}
.ix-student-hero__track img {
  height: 240px !important;
  width: 380px;
  max-width: none;
  flex-shrink: 0;
  object-fit: cover;
  display: block;
  vertical-align: top;
}
@keyframes ix-student-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ix-student-hero__top-overlay {
  position: absolute;
  inset: 0;
  height: 240px;
  background: linear-gradient(180deg,
    rgba(13, 46, 63, 0.28) 0%,
    rgba(13, 46, 63, 0.18) 30%,
    rgba(13, 46, 63, 0.4) 65%,
    rgba(13, 46, 63, 0.85) 100%);
  z-index: 2;
  pointer-events: none;
}

.ix-student-hero__top-content {
  position: absolute;
  inset: 0;
  height: 240px;
  padding: 24px 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 3;
}
.ix-student-hero__pill {
  align-self: flex-start;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.92);
  color: #1F4E75;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  backdrop-filter: blur(8px);
}
.ix-student-hero__label {
  margin: 0 0 8px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.75);
}
.ix-student-hero__title {
  margin: 0 0 6px;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #FFFFFF;
}
.ix-student-hero__sub {
  margin: 10px 0 0;
  font-size: clamp(13px, 1.3vw, 15px);
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
  max-width: 620px;
}

.ix-student-hero__bottom {
  background: #0D2E3F;
  padding: 16px 36px 18px;
}
.ix-student-hero__bottom-inner {
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 36px;
  align-items: center;
}
.ix-student-hero__desc b {
  color: #FFFFFF;
  font-weight: 600;
}
.ix-student-hero__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.78);
}

/* For Students カード (単体) */
.ix-student-hero__cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 280px;
}
.ix-student-hero__card {
  position: relative;
  display: block;
  padding: 14px 60px 14px 20px;
  background: #FFFFFF;
  color: #0D2E3F;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.3s var(--ease), background 0.2s;
}
.ix-student-hero__card:hover {
  transform: translateX(3px);
  background: #F7FAFC;
}
.ix-student-hero__card-label {
  display: block;
  margin-bottom: 2px;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #5B8AAE;
}
.ix-student-hero__card-title {
  display: block;
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  font-weight: 500;
  color: #0D2E3F;
}
.ix-student-hero__card-arrow {
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #2E7CB8;
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: transform 0.2s, background 0.2s;
}
.ix-student-hero__card:hover .ix-student-hero__card-arrow {
  transform: translateY(-50%) translateX(2px);
  background: #1F4E75;
}

@media (prefers-reduced-motion: reduce) {
  .ix-student-hero__track { animation: none; }
}
@media (max-width: 900px) {
  .ix-student-hero__photos { height: 200px; }
  .ix-student-hero__top-content { padding: 20px 24px; }
  .ix-student-hero__track img { height: 200px !important; width: 300px; }
  .ix-student-hero__bottom { padding: 20px 24px 24px; }
  .ix-student-hero__bottom-inner { grid-template-columns: 1fr; gap: 20px; }
  .ix-student-hero__cards { min-width: 100%; }
}
@media (max-width: 560px) {
  .ix-student-hero__photos { height: 170px; }
  .ix-student-hero__track img { height: 170px !important; width: 260px; }
  .ix-student-hero__pill { font-size: 11px; padding: 6px 14px; }
  .ix-student-hero__title { font-size: 24px; }
}

/* ============== 旧・学生無料バナー(残置) ============== */
.ix-student-free {
  margin-top: 48px;
  padding: 32px 40px;
  background: linear-gradient(135deg, #E8F1F7 0%, #DAE8F2 100%);
  border: 2px solid rgba(46, 124, 184, 0.2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.ix-student-free__icon {
  font-size: 64px;
  line-height: 1;
  flex-shrink: 0;
}
.ix-student-free__body {
  flex: 1;
  min-width: 260px;
}
.ix-student-free__label {
  margin: 0 0 6px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #2E7CB8;
}
.ix-student-free__title {
  margin: 0 0 8px;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: #1F4E75;
}
.ix-student-free__title em {
  font-style: normal;
  color: #2E7CB8;
  font-weight: 700;
}
.ix-student-free__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: #2E5C85;
}
.ix-student-free__cta {
  padding: 14px 28px;
  background: #2E7CB8;
  color: #FFFFFF;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s var(--ease);
  flex-shrink: 0;
}
.ix-student-free__cta:hover {
  background: #1F4E75;
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .ix-student-free { padding: 28px 24px; gap: 20px; }
  .ix-student-free__icon { font-size: 48px; }
}

/* ============== 受講者の声 (Voices) ============== */
.ix-voices { padding-top: 96px; padding-bottom: 80px; }
.ix-voices .ix-section__title em { color: var(--color-accent); font-style: normal; }

/* ヘッダー (User Voice / 参加者の声 + もっと見るリンク) */
.ix-voices__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 24px;
  flex-wrap: wrap;
}
.ix-voices__eyebrow {
  margin: 0 0 6px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.ix-voices__h2 {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-text);
}
.ix-voices__more {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(26, 26, 26, 0.3);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.ix-voices__more:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.ix-voices__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* 右→左スライド方式 */
.ix-voices__marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 5%, #000 95%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 5%, #000 95%, transparent 100%);
}
.ix-voices__track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: ix-voices-scroll 90s linear infinite;
}
.ix-voices__track:hover { animation-play-state: paused; }
.ix-voices__track--rtl { animation-direction: normal; }
@keyframes ix-voices-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ix-voices__track { animation: none; }
}

.ix-voices__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px 26px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  transition: transform 0.3s var(--ease), border-color 0.2s;
  flex: 0 0 340px;
  width: 340px;
}
.ix-voices__card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
}
.ix-voices__tag {
  align-self: flex-start;
  padding: 4px 10px;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ix-voices__tag--student {
  background: #2E7CB8;
  color: #FFFFFF;
}
.ix-voices__quote {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text);
  flex: 1;
}
.ix-voices__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}
.ix-voices__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}
.ix-voices__avatar--student {
  background: rgba(46, 124, 184, 0.15);
  color: #1F4E75;
}
.ix-voices__meta b {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}
.ix-voices__meta small {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  color: var(--color-text-mute);
}

@media (max-width: 1024px) { .ix-voices__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .ix-voices__grid { grid-template-columns: 1fr; } }

/* ============== 導入実績ロゴバー (marquee) ============== */
.ix-logos { padding: 64px 0; }
.ix-logos__label {
  text-align: center;
  margin: 0 0 32px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-sub);
}
.ix-logos__rows {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.ix-logos__marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, #000 12%, #000 88%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 12%, #000 88%, transparent 100%);
}
.ix-logos__track {
  display: flex;
  align-items: center;
  gap: 64px;
  width: max-content;
}
.ix-logos__track--ltr {
  animation: ix-logos-scroll-rtl 30s linear infinite;
}
.ix-logos__track--rtl {
  animation: ix-logos-scroll-ltr 32s linear infinite;
}
.ix-logos__track img {
  height: 48px;
  width: auto;
  opacity: 1;
  transition: transform 0.3s;
}
.ix-logos__track img:hover {
  transform: scale(1.05);
}
@keyframes ix-logos-scroll-rtl {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes ix-logos-scroll-ltr {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .ix-logos__track { animation: none; }
}

/* ============== 料金プラン早見表 ============== */
.ix-pricing .ix-section__title em { color: var(--color-accent); font-style: normal; }

.ix-pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.ix-pricing__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 36px 32px 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  transition: transform 0.3s var(--ease), border-color 0.2s;
}
.ix-pricing__card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}
.ix-pricing__card--recommended {
  border-color: var(--color-accent);
  border-width: 2px;
  box-shadow: 0 12px 32px rgba(199, 122, 82, 0.12);
}
.ix-pricing__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 18px;
  background: var(--color-accent);
  color: #FFFFFF;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.ix-pricing__card h3 {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--color-text);
}
.ix-pricing__price {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-accent);
}
.ix-pricing__price small {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text-sub);
  margin-left: 4px;
}
.ix-pricing__tag {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-mute);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}
.ix-pricing__card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.ix-pricing__card ul li {
  position: relative;
  padding-left: 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-sub);
}
.ix-pricing__card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}
.ix-pricing__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s var(--ease);
}
.ix-pricing__cta:hover { border-color: var(--color-text); }
.ix-pricing__cta--primary {
  background: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}
.ix-pricing__cta--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

@media (max-width: 1024px) { .ix-pricing__grid { grid-template-columns: 1fr; max-width: 480px; } }

/* ============== FAQ ============== */
.ix-faq__header {
  text-align: center;
  margin-bottom: 56px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.ix-faq__h2 {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(56px, 8vw, 96px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-text);
}
.ix-faq__sub {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.ix-faq__list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ix-faq__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.ix-faq__item:hover { border-color: var(--color-border-strong); }
.ix-faq__item summary {
  list-style: none;
  padding: 22px 28px;
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  position: relative;
  padding-right: 56px;
}
.ix-faq__item summary::-webkit-details-marker { display: none; }
.ix-faq__item summary::after {
  content: '+';
  position: absolute;
  top: 50%;
  right: 24px;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  transition: transform 0.3s, background 0.2s;
}
.ix-faq__item[open] summary::after {
  content: '−';
  background: var(--color-accent);
  color: #FFFFFF;
}
.ix-faq__item p {
  margin: 0;
  padding: 0 28px 24px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--color-text-sub);
}
.ix-faq__item p b {
  color: var(--color-text);
  font-weight: 600;
}
.ix-faq__item p a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ============== Deeper（KALEIDO本業 2カード） ============== */
.ix-deeper__h2 {
  white-space: nowrap;
  font-size: clamp(28px, 3.6vw, 44px) !important;
}
@media (max-width: 768px) {
  .ix-deeper__h2 { white-space: normal; font-size: clamp(24px, 6vw, 32px) !important; }
}

.ix-deeper__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.ix-deeper__card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.ix-deeper__card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}
.ix-deeper__photo {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  background-color: var(--color-bg-alt);
}
.ix-deeper__body {
  padding: 32px 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ix-deeper__num {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-sub);
}
.ix-deeper__title {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(26px, 3vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--color-text);
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.ix-deeper__title small {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--color-text-mute);
  text-transform: uppercase;
}
.ix-deeper__desc {
  margin: 4px 0 12px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-sub);
}
.ix-deeper__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid rgba(26, 26, 26, 0.3);
  padding-bottom: 1px;
  align-self: flex-start;
  transition: color 0.2s, border-color 0.2s;
}
.ix-deeper__card:hover .ix-deeper__link { color: var(--color-accent); border-bottom-color: var(--color-accent); }

@media (max-width: 768px) {
  .ix-deeper__grid { grid-template-columns: 1fr; gap: 24px; }
  .ix-deeper__body { padding: 24px 24px 28px; }
}

/* ============== 学べること（法人/学生） ============== */
.ix-learn .ix-section__title em {
  font-style: normal;
  color: var(--color-accent);
}

.ix-learn__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 980px;
  margin: 0 auto 56px;
}
.ix-learn__item {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 32px 36px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.ix-learn__item:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
}
.ix-learn__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--color-accent-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  line-height: 1;
}
.ix-learn__body { flex: 1; }
.ix-learn__body h3 {
  margin: 0 0 8px;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.4;
  color: var(--color-text);
}
.ix-learn__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-sub);
}
.ix-learn__course {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-bg-alt);
  color: var(--color-text-sub);
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.ix-learn__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.ix-learn__price {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-mute);
  line-height: 1.6;
}

/* 学生プラン Coming Soon */
.ix-learn--student .ix-learn__list { opacity: 0.85; }
.ix-learn--student .ix-section__eyebrow .ix-soon-pill {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  margin-left: 8px;
}
.btn--primary-dark.is-disabled {
  background: var(--color-text-mute);
  color: var(--color-text-on-dark);
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.7;
}

@media (max-width: 768px) {
  .ix-learn__item { padding: 24px 24px; gap: 18px; }
  .ix-learn__icon { width: 52px; height: 52px; font-size: 26px; }
  .ix-learn__body h3 { font-size: 18px; }
  .ix-learn__body p { font-size: 14px; }
}

/* ============== 学べること 4カード横並び ============== */
.ix-features .ix-section__title em { font-style: normal; color: var(--color-accent); }

.ix-learn4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ix-learn4__card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.ix-learn4__card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}
.ix-learn4__visual {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.ix-learn4__icon {
  font-size: 72px;
  color: var(--color-accent);
  line-height: 1;
  z-index: 1;
}
.ix-learn4__sub-icon,
.ix-learn4__sub-icon-2 {
  position: absolute;
  font-size: 32px;
  color: var(--color-accent);
  opacity: 0.5;
}
.ix-learn4__sub-icon { top: 20%; right: 20%; }
.ix-learn4__sub-icon-2 { bottom: 20%; left: 22%; }
.ix-learn4__viz-label {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--color-accent-dark);
}
.ix-learn4__visual--literacy { background: linear-gradient(135deg, #F4E6D9 0%, #E8DCC8 100%); }
.ix-learn4__visual--tools { background: linear-gradient(135deg, #EDE1D2 0%, #E8D7C3 100%); }
.ix-learn4__visual--tutor { background: linear-gradient(135deg, #F4E6D9 0%, #E2CBB1 100%); padding: 20px; }
.ix-learn4__visual--update { background: linear-gradient(135deg, #E8DCC8 0%, #DEC8AE 100%); }

/* ミニPCフレーム(動画解析AIチューター) */
.ix-learn4__mini-pc {
  width: 100%;
  max-width: 200px;
  background: #1A1A1A;
  border-radius: 8px 8px 4px 4px;
  padding: 16px 6px 6px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(26, 26, 26, 0.2);
}
.ix-learn4__mini-bar {
  position: absolute;
  top: 5px;
  left: 7px;
  display: flex;
  gap: 3px;
}
.ix-learn4__mini-bar span {
  width: 6px; height: 6px; border-radius: 50%;
}
.ix-learn4__mini-bar span:nth-child(1) { background: #FF5F57; }
.ix-learn4__mini-bar span:nth-child(2) { background: #FEBC2E; }
.ix-learn4__mini-bar span:nth-child(3) { background: #28C840; }
.ix-learn4__mini-chat {
  background: #FAFAF7;
  border-radius: 4px;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 90px;
}
.ix-learn4__chat-bubble {
  font-size: 9px;
  padding: 5px 8px;
  background: var(--color-bg-alt);
  border-radius: 8px 8px 8px 2px;
  color: var(--color-text);
  align-self: flex-start;
  max-width: 88%;
  line-height: 1.4;
}
.ix-learn4__chat-bubble--ai {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  align-self: flex-end;
  border-radius: 8px 8px 2px 8px;
}

.ix-learn4__body {
  padding: 24px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.ix-learn4__num {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  padding: 4px 10px;
  background: var(--color-accent-soft);
  border-radius: 999px;
  align-self: flex-start;
}
.ix-learn4__title {
  margin: 6px 0 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 1.7vw, 20px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--color-text);
}
.ix-learn4__desc {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-text-sub);
  flex: 1;
}
.ix-learn4__meta {
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: var(--color-text-mute);
  letter-spacing: 0.04em;
}

@media (max-width: 1100px) {
  .ix-learn4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .ix-learn4 { grid-template-columns: 1fr; }
}

/* ============== Contact Tiles ============== */
.ix-contact-sec { padding-top: 96px; padding-bottom: 96px; }

.ix-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.ix-contact-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 32px 28px 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.3s var(--ease), border-color 0.2s;
}
.ix-contact-tile:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}
.ix-contact-tile__icon {
  font-size: 32px;
  line-height: 1;
}
.ix-contact-tile h3 {
  margin: 4px 0 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 500;
  color: var(--color-text);
}
.ix-contact-tile p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-sub);
}
.ix-contact-tile__arrow {
  position: absolute;
  top: 28px;
  right: 28px;
  font-size: 18px;
  color: var(--color-text-mute);
  transition: color 0.2s, transform 0.2s;
}
.ix-contact-tile:hover .ix-contact-tile__arrow {
  color: var(--color-accent);
  transform: translateX(4px);
}

.ix-contact-info {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 32px;
  background: var(--color-bg-alt);
  border-radius: 16px;
}
.ix-contact-info__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ix-contact-info__label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-mute);
}
.ix-contact-info__value {
  font-size: 14px;
  color: var(--color-text);
  text-decoration: none;
}
a.ix-contact-info__value:hover { color: var(--color-accent); }

@media (max-width: 768px) {
  .ix-contact-grid { grid-template-columns: 1fr; }
  .ix-contact-info { gap: 20px; padding: 24px; }
}

/* ============== Features Stack (縦積み・旧) ============== */
.ix-features .ix-section__title em { font-style: normal; color: var(--color-accent); }

.ix-stack {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 48px;
}
.ix-stack__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.3s;
  align-items: stretch;
  min-height: 360px;
}
.ix-stack__item:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}
.ix-stack__item--reverse .ix-stack__body { order: 2; }
.ix-stack__item--reverse .ix-stack__visual { order: 1; }

.ix-stack__body {
  padding: 56px 56px 52px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}
.ix-stack__num {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--color-accent);
  padding: 5px 14px;
  background: var(--color-accent-soft);
  border-radius: 999px;
  align-self: flex-start;
}
.ix-stack__title {
  margin: 8px 0 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--color-text);
}
.ix-stack__desc {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--color-text-sub);
}
.ix-stack__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.ix-stack__tags span {
  padding: 6px 14px;
  background: var(--color-bg-alt);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.02em;
}
.ix-stack__meta {
  margin: 8px 0 0;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: var(--color-text-mute);
  letter-spacing: 0.04em;
}

.ix-stack__visual {
  background: var(--color-bg-alt);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.ix-stack__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Literacy card の装飾ビジュアル */
.ix-stack__visual--literacy {
  background: linear-gradient(135deg, #F4E6D9 0%, #E8DCC8 100%);
}
.ix-stack__viz-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  position: relative;
}
.ix-stack__viz-wrap::before {
  content: '';
  position: absolute;
  inset: -64px;
  border: 1px dashed rgba(26, 26, 26, 0.2);
  border-radius: 50%;
  pointer-events: none;
}
.ix-stack__viz-icon {
  font-size: 120px;
  color: var(--color-accent);
  line-height: 1;
}
.ix-stack__viz-label {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--color-accent-dark);
}

/* PC フレーム (stack内) */
.ix-stack__visual--pc {
  background: linear-gradient(135deg, #F4E6D9 0%, #E8D7C3 100%);
  padding: 40px;
}
.ix-stack__visual--pc .ix-bento__pc-frame {
  max-width: 420px;
  width: 100%;
}

.ix-stack__footnote {
  text-align: center;
  padding: 24px 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  max-width: 720px;
  margin: 0 auto;
}
.ix-stack__footnote p {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
}
.ix-stack__footnote b {
  color: var(--color-accent);
  font-weight: 600;
}

@media (max-width: 900px) {
  .ix-stack__item { grid-template-columns: 1fr; min-height: auto; }
  .ix-stack__item--reverse .ix-stack__body { order: 2; }
  .ix-stack__item--reverse .ix-stack__visual { order: 1; }
  .ix-stack__body { padding: 36px 28px 32px; }
  .ix-stack__visual { min-height: 240px; aspect-ratio: 16/9; }
  .ix-stack__visual--pc { padding: 28px; }
}

/* ============== Features Bento (旧・互換用残置) ============== */
.ix-features .ix-section__title em { font-style: normal; color: var(--color-accent); }

.ix-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.ix-bento__item {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.ix-bento__item:hover { transform: translateY(-3px); border-color: var(--color-border-strong); }
.ix-bento__item--lg {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 0;
}
.ix-bento__body {
  padding: 44px 44px 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ix-bento__num {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--color-accent);
  padding: 4px 12px;
  background: var(--color-accent-soft);
  border-radius: 999px;
  align-self: flex-start;
}
.ix-bento__title {
  margin: 6px 0 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--color-text);
}
.ix-bento__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-sub);
}
.ix-bento__cta {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid rgba(26, 26, 26, 0.3);
  padding-bottom: 1px;
  align-self: flex-start;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}
.ix-bento__cta:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* 大カードの画像エリア: PCフレーム */
.ix-bento__visual {
  flex: 1;
  min-height: 240px;
  background-size: cover;
  background-position: center;
  background-color: var(--color-bg-alt);
}
.ix-bento__visual--pc {
  background: linear-gradient(135deg, #F4E6D9 0%, #E8D7C3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.ix-bento__pc-frame {
  width: 100%;
  max-width: 440px;
  background: #1A1A1A;
  border-radius: 10px 10px 6px 6px;
  padding: 22px 6px 6px;
  box-shadow: 0 20px 48px rgba(26, 26, 26, 0.2);
  position: relative;
  overflow: hidden;
}
.ix-bento__pc-bar {
  position: absolute;
  top: 7px;
  left: 10px;
  display: flex;
  gap: 5px;
}
.ix-bento__pc-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.ix-bento__pc-bar span:nth-child(1) { background: #FF5F57; }
.ix-bento__pc-bar span:nth-child(2) { background: #FEBC2E; }
.ix-bento__pc-bar span:nth-child(3) { background: #28C840; }
.ix-bento__pc-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  background: #FAFAF7;
}

@media (max-width: 960px) {
  .ix-bento { grid-template-columns: 1fr; }
  .ix-bento__item--lg { grid-template-columns: 1fr; }
  .ix-bento__visual { min-height: 200px; aspect-ratio: 16/10; }
  .ix-bento__body { padding: 32px 28px; }
}

/* ============== Mid CTA ============== */
.ix-mid-cta {
  padding: 40px 0 0;
  background: var(--color-bg);
}
.ix-mid-cta__inner {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-radius: 20px;
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.ix-mid-cta__text {
  flex: 1;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ix-mid-cta__eyebrow {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.ix-mid-cta__title {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.ix-mid-cta__lead {
  margin: 0;
  font-size: 14px;
  color: rgba(250, 250, 247, 0.75);
  line-height: 1.7;
}
.ix-mid-cta__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .ix-mid-cta__inner { padding: 36px 28px; }
  .ix-mid-cta__actions { width: 100%; }
  .ix-mid-cta__actions .btn { flex: 1; justify-content: center; text-align: center; }
}

/* ============== 運営会社 余白調整 ============== */
.ix-about { padding-top: 72px; padding-bottom: 96px; }
@media (max-width: 768px) { .ix-about { padding-top: 48px; padding-bottom: 64px; } }

/* ============== 業務紹介バナー ============== */
.ix-biz-banner { padding: 96px 0; }
.ix-biz-banner__card {
  position: relative;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-radius: 24px;
  padding: 80px 64px;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
  align-items: center;
  overflow: hidden;
}
.ix-biz-banner__eyebrow {
  margin: 0 0 16px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.ix-biz-banner__title {
  margin: 0 0 20px;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--color-text-on-dark);
}
.ix-biz-banner__lead {
  margin: 0 0 32px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.85;
  color: rgba(250, 250, 247, 0.78);
}
.ix-biz-banner__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.ix-biz-banner__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ix-biz-banner__symbol {
  position: absolute;
  font-size: clamp(180px, 24vw, 280px);
  color: var(--color-accent);
  opacity: 0.18;
  line-height: 1;
}
.ix-biz-banner__symbol-2 {
  position: relative;
  font-size: clamp(80px, 12vw, 140px);
  color: var(--color-accent);
  z-index: 1;
}

@media (max-width: 1024px) {
  .ix-biz-banner__card { grid-template-columns: 1fr; gap: 40px; padding: 56px 40px; }
  .ix-biz-banner__visual { display: none; }
}
@media (max-width: 640px) {
  .ix-biz-banner { padding: 64px 0; }
  .ix-biz-banner__card { padding: 48px 28px; border-radius: 16px; }
}

/* ============== About(会社概要) ============== */
.ix-about__header {
  text-align: center;
  margin-bottom: 56px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.ix-about__h2 {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.ix-about__header .ix-section__eyebrow::before {
  content: none;
}

.ix-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.ix-about__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.ix-about__table th,
.ix-about__table td {
  padding: 18px 20px;
  vertical-align: top;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.75;
}
.ix-about__table th {
  width: 28%;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-alt);
  font-size: 13px;
}
.ix-about__table td {
  color: var(--color-text-sub);
}
.ix-about__table td a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}
.ix-about__table td a:hover { color: var(--color-accent-dark); }

.ix-about__map {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  min-height: 440px;
  position: relative;
}
.ix-about__map iframe {
  width: 100%;
  height: 100%;
  min-height: 440px;
  border: 0;
  display: block;
}

@media (max-width: 900px) {
  .ix-about__grid { grid-template-columns: 1fr; }
  .ix-about__map { min-height: 320px; }
  .ix-about__map iframe { min-height: 320px; }
}

/* ============== ABOUT KALEIDO (旧・残置) ============== */
.ix-about__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}
.ix-about__text { display: flex; flex-direction: column; gap: 16px; }
.ix-about__text .ix-section__eyebrow { text-align: left; }
.ix-about__text .ix-section__title { text-align: left; margin: 4px 0 0; }
.ix-about__desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-sub);
}
.ix-about__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ix-about__facts li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  font-size: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}
.ix-about__facts li:last-child { border-bottom: none; }
.ix-about__facts b {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-sub);
}
.ix-about__facts a { color: var(--color-text); border-bottom: 1px solid rgba(26,26,26,0.2); }
.ix-about__facts a:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }

.ix-about__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  background: var(--color-bg-alt);
  border-radius: 20px;
  padding: 56px;
}
.ix-about__quote {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.ix-about__quote p {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: -0.015em;
  color: var(--color-text);
}
.ix-about__quote span {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-text-mute);
}

/* ============== FINAL CTA (Let's Start 左右分割) ============== */
.ix-final-cta {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: 72px 0 80px;
}

.ix-final-box {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  background: #242424;
  border-radius: 20px;
  padding: 56px 56px;
  align-items: center;
}
.ix-final-box__left {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ix-final-box__eyebrow {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-accent);
}
.ix-final-box__title {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--color-text-on-dark);
}
.ix-final-box__desc {
  margin: 4px 0 12px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(250, 250, 247, 0.78);
}
.ix-final-box__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.ix-final-box__tags span {
  padding: 6px 14px;
  background: rgba(250, 250, 247, 0.08);
  border: 1px solid rgba(250, 250, 247, 0.15);
  color: rgba(250, 250, 247, 0.9);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}

.ix-final-box__right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.ix-final-box__price-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ix-final-box__price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}
.ix-final-box__price-label {
  font-size: 14px;
  color: rgba(250, 250, 247, 0.7);
}
.ix-final-box__price-value {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-on-dark);
  letter-spacing: -0.01em;
}
.ix-final-box__price-value small {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  font-weight: 400;
  color: rgba(250, 250, 247, 0.5);
  margin-left: 4px;
}
.ix-final-box__price-value--free {
  color: var(--color-accent);
  font-size: 28px;
}
.ix-final-box__price-divider {
  height: 1px;
  background: rgba(250, 250, 247, 0.12);
}

.ix-final-box__buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ix-final-box__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 28px;
  background: var(--color-bg);
  color: var(--color-text);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s var(--ease);
}
.ix-final-box__cta:hover {
  background: #FFFFFF;
  transform: translateY(-1px);
}
.ix-final-box__sub-links {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px;
}
.ix-final-box__sub-links a {
  font-size: 12px;
  color: rgba(250, 250, 247, 0.65);
  text-decoration: none;
  transition: color 0.2s;
}
.ix-final-box__sub-links a:hover {
  color: var(--color-accent);
}

@media (max-width: 900px) {
  .ix-final-box { grid-template-columns: 1fr; gap: 32px; padding: 36px 28px; }
}
.ix-final-cta__eyebrow {
  margin: 0 0 8px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.ix-final-cta__title {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.025em;
}
.ix-final-cta__lead {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(250, 250, 247, 0.8);
}
.ix-final-cta__title {
  font-size: clamp(32px, 4.5vw, 52px);
}
.ix-final-paths { margin-top: 24px; }
.ix-final-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.btn--primary-dark {
  display: inline-flex;
  align-items: center;
  padding: 16px 36px;
  background: var(--color-accent);
  color: #FFFFFF;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s var(--ease);
}
.btn--primary-dark:hover { background: var(--color-accent-dark); transform: translateY(-1px); }
.btn--ghost-dark {
  display: inline-flex;
  align-items: center;
  padding: 16px 36px;
  background: transparent;
  color: var(--color-text-on-dark);
  border: 1px solid rgba(250, 250, 247, 0.3);
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s var(--ease);
}
.btn--ghost-dark:hover { background: rgba(250, 250, 247, 0.08); border-color: rgba(250, 250, 247, 0.6); }

/* Final CTA: 2つのシンプルパスカード */
.ix-final-paths {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
  max-width: 720px;
  width: 100%;
}
.ix-final-path {
  position: relative;
  display: block;
  padding: 26px 60px 24px 28px;
  background: rgba(250, 250, 247, 0.06);
  border: 1px solid rgba(250, 250, 247, 0.18);
  border-radius: 14px;
  text-decoration: none;
  color: var(--color-text-on-dark);
  transition: all 0.3s var(--ease);
  text-align: left;
}
.ix-final-path:hover {
  background: rgba(250, 250, 247, 0.12);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.ix-final-path__label {
  display: block;
  margin-bottom: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.ix-final-path__title {
  display: block;
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text-on-dark);
}
.ix-final-path__arrow {
  position: absolute;
  top: 50%;
  right: 24px;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: transform 0.2s, background 0.2s;
}
.ix-final-path:hover .ix-final-path__arrow {
  transform: translateY(-50%) translateX(2px);
  background: var(--color-accent-dark);
}
@media (max-width: 640px) {
  .ix-final-paths { grid-template-columns: 1fr; }
}

/* 統合Final CTA (旧3タイル・残置): */
.ix-final-cta__tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px auto 32px;
  max-width: 980px;
  width: 100%;
}
.ix-final-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 24px 22px;
  background: rgba(250, 250, 247, 0.06);
  border: 1px solid rgba(250, 250, 247, 0.12);
  border-radius: 14px;
  text-decoration: none;
  color: var(--color-text-on-dark);
  transition: all 0.3s var(--ease);
  text-align: left;
}
.ix-final-tile:hover {
  background: rgba(250, 250, 247, 0.1);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.ix-final-tile__icon {
  font-size: 28px;
  line-height: 1;
  margin-bottom: 4px;
}
.ix-final-tile__label {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.ix-final-tile h3 {
  margin: 2px 0 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text-on-dark);
}
.ix-final-tile p {
  margin: 0;
  font-size: 12px;
  color: rgba(250, 250, 247, 0.65);
  line-height: 1.55;
}
.ix-final-tile__arrow {
  position: absolute;
  top: 22px;
  right: 22px;
  font-size: 16px;
  color: rgba(250, 250, 247, 0.4);
  transition: color 0.2s, transform 0.2s;
}
.ix-final-tile:hover .ix-final-tile__arrow {
  color: var(--color-accent);
  transform: translateX(4px);
}

.ix-final-cta__primary {
  margin: 24px 0 48px;
}

/* 基本情報(統合後) */
.ix-final-info {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 24px 32px;
  background: rgba(250, 250, 247, 0.04);
  border: 1px solid rgba(250, 250, 247, 0.1);
  border-radius: 14px;
  max-width: 980px;
  width: 100%;
  flex-wrap: wrap;
}
.ix-final-info__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}
.ix-final-info__label {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(250, 250, 247, 0.5);
}
.ix-final-info__value {
  font-size: 13px;
  color: var(--color-text-on-dark);
  text-decoration: none;
}
a.ix-final-info__value:hover { color: var(--color-accent); }
.ix-final-info__divider {
  width: 1px;
  height: 32px;
  background: rgba(250, 250, 247, 0.15);
}

@media (max-width: 768px) {
  .ix-final-cta__tiles { grid-template-columns: 1fr; }
  .ix-final-info { flex-direction: column; gap: 16px; }
  .ix-final-info__divider { display: none; }
}
.btn--ghost-dark.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Contact欄 */
.ix-contact {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 32px;
  align-items: stretch;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(250, 250, 247, 0.15);
  width: 100%;
  max-width: 880px;
}
.ix-contact__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
}
.ix-contact__label {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(250, 250, 247, 0.55);
}
.ix-contact__value {
  margin: 0;
  font-size: 15px;
  color: var(--color-text-on-dark);
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.2s;
}
a.ix-contact__value:hover { color: var(--color-accent); }
.ix-contact__value small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: rgba(250, 250, 247, 0.55);
  line-height: 1.6;
}
.ix-contact__divider {
  width: 1px;
  background: rgba(250, 250, 247, 0.15);
}

@media (max-width: 768px) {
  .ix-contact {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .ix-contact__divider { display: none; }
}

/* ============== FOOTER ============== */
.ix-footer {
  background: var(--color-bg-alt);
  padding: 80px 0 0;
  border-top: 1px solid var(--color-border);
}
.ix-footer__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  margin-bottom: 64px;
}
.ix-footer__brand img { height: 80px; width: auto; margin-bottom: 16px; }
.ix-footer__brand p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-sub);
}
.ix-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.ix-footer__cols h4 {
  margin: 0 0 16px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-sub);
}
.ix-footer__cols ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ix-footer__cols a {
  font-size: 14px;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}
.ix-footer__cols a:hover { color: var(--color-accent); }
.ix-footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  text-align: center;
}
.ix-footer__bottom p {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-mute);
}

/* ============== レスポンシブ ============== */
@media (max-width: 1024px) {
  .ix-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .ix-hero__visual { max-width: 320px; margin: 0 auto; }
  .ix-about__inner { grid-template-columns: 1fr; gap: 40px; }
  .ix-section__header--row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
  .ix-hero { padding: 56px 0 80px; }
  .ix-section { padding: 88px 0; }
  .ix-section__header { margin-bottom: 56px; }
  .ix-final-cta { padding: 88px 0; }
  .ix-news__item { flex-wrap: wrap; padding: 18px 20px; gap: 12px; }
  .ix-news__item time { min-width: auto; }
  .ix-footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .ix-footer__cols { grid-template-columns: 1fr 1fr; }
  .ix-path-card { padding: 36px 28px; }
  .ix-about__visual { padding: 36px; }
}
@media (max-width: 480px) {
  .ix-path-btn { min-width: 100%; }
  .ix-footer__cols { grid-template-columns: 1fr; }
}

/* ============== 代表メッセージ ============== */
.ix-message__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}

.ix-message__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.ix-message__photo {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 4 / 5;
  border-radius: 16px;
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}
.ix-message__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ix-message__text p b {
  font-weight: 600;
  color: var(--color-text);
}
.ix-message__signature {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}
.ix-message__name {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.ix-message__title {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-text-sub);
}

.ix-message__body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.ix-message__title-h {
  margin: 8px 0 0;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--color-text);
}
.ix-message__text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 12px;
}
.ix-message__text p {
  margin: 0;
  font-size: 16px;
  line-height: 2;
  color: var(--color-text-sub);
  font-weight: 300;
}
.ix-message__text p:first-child {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.7;
  padding-left: 24px;
  border-left: 3px solid var(--color-accent);
}
.ix-message__closing {
  margin-top: 8px !important;
  color: var(--color-text) !important;
  font-weight: 500 !important;
}

@media (max-width: 1024px) {
  .ix-message__inner { grid-template-columns: 1fr; gap: 48px; }
  .ix-message__visual { max-width: 280px; margin: 0 auto; }
}
@media (max-width: 768px) {
  .ix-message__text p:first-child { font-size: 18px; padding-left: 16px; }
}

/* ============== Coming Soon 演出 ============== */

/* ヘッダーナビの Coming Soon リンク */
.ix-nav-soon {
  pointer-events: none;
  color: var(--color-text-mute) !important;
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
}
.ix-soon-pill {
  display: inline-block;
  padding: 2px 8px;
  background: var(--color-bg-alt);
  color: var(--color-text-mute);
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ヒーローのデュアルパスボタン: 学生側 Coming Soon */
.ix-path-btn.is-soon {
  cursor: not-allowed;
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}
.ix-path-btn.is-soon .ix-path-btn__arrow {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: static;
  transform: none;
  padding: 4px 10px;
  background: var(--color-bg-alt);
  color: var(--color-text-mute);
  border-radius: 999px;
  margin-top: 6px;
  align-self: flex-start;
}

/* TWO PATHS の学生カード Coming Soon */
.ix-path-card.is-soon {
  position: relative;
  opacity: 0.85;
}
.ix-path-card.is-soon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(250, 250, 247, 0.3);
  pointer-events: none;
  border-radius: inherit;
}
.ix-path-card__soon-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 2;
  padding: 6px 14px;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.ix-path-card__cta.is-disabled {
  background: var(--color-bg-alt);
  color: var(--color-text-mute);
  cursor: not-allowed;
  pointer-events: none;
}

/* =========================================================
   Mobile Polish — 375〜480px 実機クオリティ調整
   (index.html 全セクションの仕上げ)
   ========================================================= */

/* ========== 〜960px: ヒーロー補強 ========== */
@media (max-width: 960px) {
  .ix-hero { padding: 72px 0 80px; }
  .ix-hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .ix-hero__visual { order: -1; min-height: auto; max-width: 420px; margin: 0 auto; }
}

/* ========== 〜768px 共通 ========== */
@media (max-width: 768px) {
  /* Hero: 改行調整 & 価格バー */
  .ix-hero { padding: 48px 0 64px; }
  .ix-hero__title br { display: none; }
  .ix-hero__title { font-size: clamp(28px, 8vw, 40px); line-height: 1.25; }
  .ix-hero__subtitle { font-size: 15px; }
  .ix-hero__lead { font-size: 14.5px; line-height: 1.85; margin-bottom: 28px; }
  .ix-hero__lead br { display: none; }
  .ix-hero__actions { gap: 12px; width: 100%; }
  .ix-hero__pricebar { width: 100%; padding: 14px 18px; }
  .ix-hero__pricebar-value { font-size: 16px; }
  .ix-hero__pricebar-item--free .ix-hero__pricebar-value { font-size: 18px; }

  /* Path ボタン */
  .ix-path-btn { min-width: 0; width: 100%; padding: 16px 22px 16px 20px; }
  .ix-path-btn__arrow { right: 18px; font-size: 16px; }
  .ix-path-btn__title { font-size: 15px; }

  /* セクション余白 */
  .ix-section { padding: 72px 0; }
  .ix-section__header { margin-bottom: 40px; gap: 10px; }
  .ix-section__title { font-size: clamp(24px, 6vw, 34px); line-height: 1.3; }
  .ix-section__lead { font-size: 14px; line-height: 1.8; }

  /* ヘッダー: ロゴの巨大マージン圧縮 */
  .site-header__inner { gap: 10px; }

  /* What's 余白 */
  .ix-concept-v2__title { font-size: clamp(24px, 6.5vw, 34px); line-height: 1.3; }
  .ix-concept-v2__story p { font-size: 14px; line-height: 1.95; }
  .ix-concept-v2__caption { padding: 20px 22px; }

  /* Pillars */
  .ix-pillar { padding: 32px 24px 28px; }
  .ix-pillar__symbol { font-size: 110px; top: -12px; right: -12px; }

  /* Concept item grid → 1 col */
  .ix-concept__grid { grid-template-columns: 1fr; gap: 16px; }
  .ix-concept__item { padding: 28px 24px; }

  /* Two paths */
  .ix-paths__grid { grid-template-columns: 1fr; gap: 20px; }

  /* Courses */
  .ix-courses { grid-template-columns: 1fr; gap: 16px; }
  .ix-course { padding: 28px 24px 24px; }

  /* Why */
  .ix-why__grid { grid-template-columns: 1fr; gap: 40px; }
  .ix-why__num { font-size: 44px; }

  /* News list: 縦積み */
  .ix-news__item { padding: 16px 20px; gap: 10px; flex-wrap: wrap; }
  .ix-news__item time { font-size: 12px; }
  .ix-news__item a { font-size: 14px; width: 100%; }

  /* Compare */
  .ix-compare__grid { gap: 20px; }
  .ix-compare__card { padding: 32px 24px 28px; padding-top: 52px; border-radius: 18px; }
  .ix-compare__trust,
  .ix-compare__soon-badge { top: 16px; left: 16px; font-size: 10px; padding: 5px 12px; }
  .ix-compare__soon-badge { left: auto; right: 16px; }
  .ix-compare__title { font-size: clamp(20px, 5.5vw, 26px); }
  .ix-compare__price { font-size: 28px; }

  /* Student hero */
  .ix-student-hero { margin-top: 40px; border-radius: 18px; }
  .ix-student-hero__top-content { padding: 16px 20px; }
  .ix-student-hero__bottom { padding: 18px 20px 22px; }

  /* Voices card */
  .ix-voices { padding-top: 72px; padding-bottom: 64px; }
  .ix-voices__header { margin-bottom: 32px; }
  .ix-voices__card { flex: 0 0 280px; width: 280px; padding: 24px 22px 22px; }
  .ix-voices__quote { font-size: 14px; line-height: 1.8; }

  /* Logos marquee */
  .ix-logos { padding: 48px 0; }
  .ix-logos__track { gap: 40px; }
  .ix-logos__track img { height: 36px; }

  /* Pricing quick-look */
  .ix-pricing__card { padding: 28px 22px 24px; }
  .ix-pricing__price { font-size: 30px; }

  /* FAQ */
  .ix-faq__h2 { font-size: clamp(44px, 12vw, 68px); }
  .ix-faq__item summary { padding: 18px 20px; padding-right: 54px; font-size: 15px; }
  .ix-faq__item summary::after { right: 18px; width: 26px; height: 26px; font-size: 16px; }
  .ix-faq__item p { padding: 0 20px 22px; font-size: 13.5px; line-height: 1.9; }

  /* Contact tiles */
  .ix-contact-tile { padding: 24px 22px 22px; }
  .ix-contact-info { gap: 18px; padding: 22px 18px; }

  /* Learn 4 */
  .ix-learn4__body { padding: 20px 20px 22px; }
  .ix-learn4__title { font-size: 17px; }

  /* Features stack */
  .ix-stack__body { padding: 28px 22px 26px; }
  .ix-stack__visual { min-height: 200px; aspect-ratio: 16/10; }
  .ix-stack__title { font-size: clamp(22px, 5.5vw, 28px); }

  /* Bento */
  .ix-bento__body { padding: 28px 22px 26px; }

  /* Mid CTA */
  .ix-mid-cta__inner { padding: 32px 24px; flex-direction: column; align-items: flex-start; gap: 20px; border-radius: 16px; }
  .ix-mid-cta__actions .btn { padding: 12px 20px; font-size: 14px; }

  /* Biz banner */
  .ix-biz-banner { padding: 56px 0; }
  .ix-biz-banner__card { padding: 40px 24px; border-radius: 18px; gap: 28px; }
  .ix-biz-banner__title { font-size: clamp(24px, 6vw, 34px); }
  .ix-biz-banner__lead { font-size: 14px; }

  /* About */
  .ix-about__h2 { font-size: clamp(30px, 8vw, 44px); }
  .ix-about__table th, .ix-about__table td { padding: 14px 14px; font-size: 13px; }
  .ix-about__table th { width: 34%; font-size: 12px; }

  /* Final CTA */
  .ix-final-cta { padding: 64px 0 72px; }
  .ix-final-box { padding: 32px 24px; gap: 24px; border-radius: 16px; }
  .ix-final-box__title { font-size: clamp(24px, 6.5vw, 36px); }
  .ix-final-box__price-value { font-size: 18px; }
  .ix-final-box__price-value--free { font-size: 22px; }
  .ix-final-box__cta { padding: 14px 22px; font-size: 14px; }

  /* Final paths */
  .ix-final-paths { margin-top: 28px; }
  .ix-final-path { padding: 22px 54px 20px 22px; }
  .ix-final-path__title { font-size: 16px; }
  .ix-final-path__arrow { right: 18px; width: 32px; height: 32px; font-size: 14px; }

  /* Footer */
  .ix-footer { padding: 56px 0 0; }
  .ix-footer__inner { gap: 36px; margin-bottom: 40px; }
  .ix-footer__brand img { height: 64px; }
  .ix-footer__cols { gap: 28px 20px; }
  .ix-footer__cols h4 { margin-bottom: 12px; }
  .ix-footer__cols a { font-size: 13px; }
}

/* ========== 〜560px (価格カード絶対配置対策 + 料金バー縦) ========== */
@media (max-width: 560px) {
  .ix-hero__stage { gap: 16px; }
  .ix-price-card--biz,
  .ix-price-card--free { min-width: 0; width: 100%; padding: 14px 18px 16px; }
  .ix-price-card__value { font-size: 22px; }

  /* Voices card さらに圧縮 */
  .ix-voices__card { flex: 0 0 248px; width: 248px; padding: 20px 18px 20px; }
  .ix-voices__quote { font-size: 13.5px; }

  /* Contact tiles 1 col */
  .ix-contact-tile h3 { font-size: 17px; }

  /* Biz banner symbol 非表示は既設 (1024)。padding再圧縮 */
  .ix-biz-banner__card { padding: 36px 22px; }

  /* Message section */
  .ix-message__inner { gap: 32px; }
  .ix-message__text p { font-size: 15px; line-height: 1.9; }
}

/* ========== 〜480px 小型スマホ ========== */
@media (max-width: 480px) {
  .ix-hero { padding: 40px 0 56px; }
  .ix-hero__title { font-size: clamp(24px, 8vw, 32px); }
  .ix-hero__actions { gap: 10px; }
  .ix-hero__visual { max-width: 320px; }

  /* Section padding 追加圧縮 */
  .ix-section { padding: 64px 0; }
  .ix-section__header { margin-bottom: 32px; }

  /* Voices: カード幅をビューポートに追従 */
  .ix-voices__card { flex: 0 0 230px; width: 230px; }

  /* Compare card */
  .ix-compare__card { padding: 28px 22px 24px; padding-top: 48px; }
  .ix-compare__label.ix-compare__label--big { font-size: 13px; padding: 8px 16px; }

  /* Pricing card */
  .ix-pricing__card { padding: 24px 20px 22px; }
  .ix-pricing__card h3 { font-size: 20px; }
  .ix-pricing__price { font-size: 26px; }

  /* FAQ */
  .ix-faq__item summary { font-size: 14px; padding: 16px 18px; padding-right: 48px; }
  .ix-faq__item p { font-size: 13px; padding: 0 18px 18px; }

  /* Final box */
  .ix-final-box { padding: 28px 20px; }
  .ix-final-box__title { font-size: clamp(22px, 7vw, 30px); }
  .ix-final-box__cta { padding: 13px 18px; font-size: 13.5px; }

  /* Final paths */
  .ix-final-path { padding: 20px 48px 18px 20px; }

  /* Footer cols: 2カラム維持、サイズ調整 */
  .ix-footer__cols { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
  .ix-footer__cols a { font-size: 12.5px; }

  /* Student hero */
  .ix-student-hero__title { font-size: 22px; }
  .ix-student-hero__sub { font-size: 12.5px; }
  .ix-student-hero__card { padding: 12px 52px 12px 16px; }
  .ix-student-hero__card-title { font-size: 14px; }
  .ix-student-hero__card-arrow { width: 28px; height: 28px; font-size: 13px; right: 12px; }

  /* About table: 縦積みに近い */
  .ix-about__table th { width: 38%; font-size: 11.5px; padding: 12px 10px; }
  .ix-about__table td { padding: 12px 10px; font-size: 12.5px; }

  /* Pillar & concept */
  .ix-pillar { padding: 28px 22px 24px; }
  .ix-concept-v2__caption { padding: 18px 20px; }

  /* Contact info: 縦積み */
  .ix-contact-info { flex-direction: column; align-items: flex-start; gap: 14px; padding: 20px 18px; }

  /* Mid CTA */
  .ix-mid-cta__inner { padding: 28px 20px; }
}

/* ========== 〜380px 極小 (iPhone SE 320〜375px) 最終保険 ========== */
@media (max-width: 380px) {
  .ix-hero__title { font-size: 22px; }
  .ix-hero__subtitle { font-size: 14px; }
  .ix-section__title { font-size: 22px; }
  .ix-compare__price { font-size: 24px; }
  .ix-pricing__price { font-size: 24px; }
  .ix-final-box__title { font-size: 22px; }
  .ix-path-btn { padding: 14px 44px 14px 18px; }
  .ix-path-btn__arrow { right: 14px; }
  .ix-voices__card { flex: 0 0 220px; width: 220px; padding: 18px 16px; }
  .ix-final-path { padding: 18px 44px 16px 18px; }
  .ix-final-path__arrow { right: 14px; width: 28px; height: 28px; font-size: 13px; }
  .ix-student-hero__title { font-size: 20px; }
  .ix-biz-banner__card { padding: 32px 18px; }
  .ix-final-info { padding: 18px 14px; }
}

/* ========== グローバル横スクロール防止 ========== */
@media (max-width: 960px) {
  html, body { overflow-x: hidden; max-width: 100vw; }
}

/* =========================================================
   Mobile Polish v2 — 11項目 微調整 (2026-04-14)
   index.html 専用のモバイル最終チューニング。PCは一切変更しない。
   ========================================================= */

/* 改行ユーティリティ: PC専用br / スマホ専用br */
.sp-br { display: none; }
@media (max-width: 768px) {
  .pc-br { display: none; }
  .sp-br { display: inline; }
}

@media (max-width: 768px) {
  /* ---------- [1] ヒーロー料金カード: 縦積み整理 ---------- */
  /* 960px時点で既に縦積みになるが、隙間・サイズを整える */
  .ix-hero__stage { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
  .ix-price-card--biz,
  .ix-price-card--free {
    position: static;
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
    min-width: 0;
  }
  .ix-price-card--biz { order: 2; }
  .ix-price-card--free { order: 3; }
  .ix-hero__artwork { order: 1; }

  /* ---------- [2] 取引実績ロゴ縮小(PC 48px → SP 32px) ---------- */
  .ix-logos__track { gap: 28px; }
  .ix-logos__track img { height: 32px; }
  .ix-logos__label { font-size: 11px; }

  /* ---------- [3] What's 余白 サブ見出しを2行に収める ---------- */
  .ix-concept-v2__title {
    font-size: clamp(21px, 5.6vw, 28px);
    line-height: 1.35;
    letter-spacing: -0.015em;
  }

  /* ---------- [4] What's 余白 本文: 改行を自然化 ---------- */
  /* .pc-br 側で br を消しているので自然な折り返しになる */
  .ix-concept-v2__story p {
    font-size: 14.5px;
    line-height: 1.9;
    word-break: auto-phrase;
    overflow-wrap: break-word;
  }

  /* ---------- [5] Concept visual (イラスト) 縮小 ---------- */
  .ix-concept-v2__photo { max-width: 280px; }
  .ix-concept-v2__visual { max-width: 320px; }

  /* ---------- [6] YOHAKUで学べること: 3行→2行 ---------- */
  .ix-learn4__title {
    font-size: clamp(16px, 4.2vw, 19px);
    line-height: 1.45;
  }
  .ix-learn4__desc { font-size: 13.5px; line-height: 1.8; }
  /* セクション見出し側も圧縮 */
  .ix-features .ix-section__title {
    font-size: clamp(22px, 5.6vw, 30px);
    line-height: 1.35;
  }
  .ix-features .ix-section__lead { font-size: 13.5px; line-height: 1.85; }

  /* ---------- [7] 代表メッセージ: 引用と本文を読みやすく ---------- */
  .ix-message__text p {
    font-size: 14.5px;
    line-height: 1.95;
    word-break: auto-phrase;
    overflow-wrap: break-word;
  }
  .ix-message__text p:first-child {
    font-size: 17px;
    padding-left: 14px;
    line-height: 1.6;
  }
  .ix-message__title-h { font-size: clamp(24px, 6vw, 30px); line-height: 1.3; }

  /* ---------- [8] "あなたに合った、学び方を。" 1行化 ---------- */
  .ix-compare > .container > .ix-section__header > .ix-section__title {
    font-size: clamp(20px, 5.6vw, 28px);
    line-height: 1.3;
    letter-spacing: -0.02em;
    white-space: nowrap;
  }

  /* ---------- [9] 九州の大学生に、AIを無料で。 2行整形 ---------- */
  /* HTMLで <br class="sp-br"/> を挿入済み。font-sizeも調整。 */
  .ix-student-hero__title {
    font-size: clamp(22px, 5.6vw, 28px);
    line-height: 1.35;
  }

  /* ---------- [10] eラーニングだけでは、足りない企業へ。 2行整形 ---------- */
  /* HTMLで <br class="sp-br"/> を挿入済み。 */
  .ix-deeper__h2 {
    font-size: clamp(22px, 5.8vw, 30px) !important;
    line-height: 1.35;
    white-space: normal;
  }

  /* ---------- [11] 全体仕上げ: padding/margin の過剰を締める ---------- */
  .ix-concept { padding: 64px 0; }
  .ix-features { padding: 64px 0; }
  .ix-message { padding: 64px 0; }
  .ix-compare { padding: 56px 0 64px; }
  .ix-deeper { padding: 64px 0; }
  .ix-about { padding: 56px 0 64px; }

  /* hero eyebrow 折り返し対策 */
  .ix-hero__eyebrow { font-size: 10.5px; letter-spacing: 0.14em; }

  /* 画像の max-width: none 保険 (business.css の img,svg max-width:100% 回避) */
  .ix-concept-v2__photo img,
  .ix-hero__visual-img { max-width: 100%; height: auto; }
}

/* ========== 480px以下 微調整 ========== */
@media (max-width: 480px) {
  /* [1] 料金カード さらに縮小 */
  .ix-price-card--biz,
  .ix-price-card--free { max-width: 100%; padding: 12px 16px 14px; }
  .ix-price-card__value { font-size: 20px; }

  /* [2] ロゴ: 最小サイズまで縮小して4個以上並ぶように */
  .ix-logos__track { gap: 24px; }
  .ix-logos__track img { height: 26px; }

  /* [3] サブ見出し再圧縮 */
  .ix-concept-v2__title { font-size: 20px; line-height: 1.35; }

  /* [5] Concept visual さらに縮小 */
  .ix-concept-v2__photo { max-width: 240px; }

  /* [6] 4カード見出し */
  .ix-learn4__title { font-size: 16px; }

  /* [7] 代表メッセージ */
  .ix-message__text p:first-child { font-size: 16px; }
  .ix-message__text p { font-size: 14px; }

  /* [8] "あなたに合った学び方を" — 極小でもnowrap維持できるよう縮小 */
  .ix-compare > .container > .ix-section__header > .ix-section__title {
    font-size: 19px;
  }

  /* [9] 学生ヒーロータイトル */
  .ix-student-hero__title { font-size: 20px; }

  /* [10] Deeper h2 */
  .ix-deeper__h2 { font-size: 20px !important; }
}

/* ========== 380px以下 最終保険 ========== */
@media (max-width: 380px) {
  .ix-compare > .container > .ix-section__header > .ix-section__title { font-size: 17px; white-space: nowrap; }
  .ix-concept-v2__title { font-size: 18px; }
  .ix-deeper__h2 { font-size: 18px !important; }
  .ix-student-hero__title { font-size: 18px; }
  .ix-logos__track img { height: 22px; }
  .ix-logos__track { gap: 20px; }
}

/* =========================================================
   2026-04-14 追加 — ヒーロー再構成 + フッターロゴ拡大
   （2026-04-14 更新: トップライン削除 / 2ボタン復帰 / ビジュアル下部配置）
   ========================================================= */

/* ヒーロー: PCは左右2カラム（テキスト左・ビジュアル右）／モバイルのみ縦積み */
.ix-hero__content { text-align: left; }
.ix-hero__visual {
  min-height: auto;
  max-width: 520px;
  margin: 0 auto;
}
.ix-hero__stage { max-width: 520px; }
.ix-hero__artwork { max-width: 520px; width: 100%; }

/* モバイル（〜768px）のみ縦積み */
@media (max-width: 768px) {
  .ix-hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .ix-hero__content { max-width: 820px; margin: 0 auto; }
  .ix-hero__visual { order: 2; }
}

/* 2パスボタン: 横並びカード式（PC） */
.ix-hero__paths {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 0 0 8px;
  max-width: 640px;
}
.ix-hero__paths .ix-path-btn {
  min-width: 0;
  width: 100%;
  padding: 18px 48px 18px 22px;
  border-radius: 14px;
  gap: 4px;
}
.ix-hero__paths .ix-path-btn__title { font-size: 16px; font-weight: 700; }
.ix-hero__paths .ix-path-btn__label { font-size: 10.5px; }
.ix-hero__paths .ix-path-btn__arrow { right: 18px; font-size: 16px; }

/* ボタン内料金キャプション */
.ix-path-btn__sub {
  margin-top: 4px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  opacity: 0.85;
  line-height: 1.4;
}

/* 学生/個人パス: 白ベース + アンバーアクセント（旧仕様復帰） */
.ix-path-btn--student {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}
.ix-path-btn--student:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  background: #FFFFFF;
}
.ix-path-btn--student .ix-path-btn__sub { color: var(--color-accent); font-weight: 600; }

/* 九州大学生 完全無料バナー（Trusted直上） */
.ix-student-banner {
  padding: 18px 0;
  background: #FFF9F2;
  border-top: 1px solid rgba(199,122,82,0.18);
  border-bottom: 1px solid rgba(199,122,82,0.18);
  text-align: center;
}
.ix-student-banner p {
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #5C3A22;
  line-height: 1.6;
}

/* フッターロゴ 3倍（80px → 240px）＋モバイルは 200px */
.ix-footer__brand img { height: 240px !important; margin-bottom: 16px; }

/* ========== モバイル調整（〜768px） ========== */
@media (max-width: 768px) {
  /* 2パスボタンを縦積み */
  .ix-hero__paths { grid-template-columns: 1fr; gap: 10px; max-width: 100%; }
  .ix-hero__paths .ix-path-btn { padding: 14px 48px 14px 18px; }
  .ix-path-btn__sub { font-size: 11.5px; }

  /* ビジュアル（モバイル） */
  .ix-hero__visual { max-width: 320px; }
  .ix-hero__stage { max-width: 320px; }
  .ix-hero__artwork { max-width: 320px; }

  /* 学生バナー */
  .ix-student-banner { padding: 14px 0; }
  .ix-student-banner p { font-size: 12.5px; }

  /* フッターロゴ（モバイルは 200px） */
  .ix-footer__brand img { height: 200px !important; }
}

@media (max-width: 480px) {
  .ix-hero__visual { max-width: 260px; }
  .ix-hero__stage { max-width: 260px; }
  .ix-hero__artwork { max-width: 260px; }
  .ix-footer__brand img { height: 168px !important; }
}