/* ====================================================
   lesson-private.css — 個人レッスン LP（10回マスターコース）
   サイトの世界観：水彩背景・明朝・透明感・#026cff のピンポイント
   ==================================================== */

.lp-page {
  font-family: 'Zen Old Mincho', 'Hiragino Mincho ProN', 'YuMincho', 'Yu Mincho', serif;
  color: #1a1a1a;
}

.lp-main {
  width: 100%;
  overflow-x: hidden;
  padding-bottom: 0;
}

/* ---- ブランドロゴ（左上固定・TOPへ戻る） ---- */
.lp-brand {
  position: fixed;
  top: 28px;
  left: 32px;
  z-index: 100;
  display: inline-block;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.lp-brand:hover {
  transform: translateY(-1px);
  opacity: 0.82;
}
.lp-brand-img {
  display: block;
  width: 132px;
  height: auto;
}

/* ====================================================
   共通：セクション枠
   ==================================================== */
.lp-section {
  padding: 120px 32px;
  position: relative;
}
.lp-shell {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
}
.lp-shell--narrow { max-width: 720px; }
.lp-section-no {
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: 0.34em;
  color: rgba(0, 0, 0, 0.4);
  margin-bottom: 22px;
}
.lp-section-title {
  font-family: 'Zen Old Mincho', serif;
  font-weight: 500;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: #1a1a1a;
  margin-bottom: 40px;
}
.lp-section-title em {
  font-style: normal;
  color: var(--brand-blue);
}
.lp-section-lead {
  font-family: 'Zen Old Mincho', serif;
  font-size: 15px;
  line-height: 2;
  color: rgba(0, 0, 0, 0.62);
  margin-top: -16px;
  margin-bottom: 40px;
}
.lp-prose p {
  font-family: 'Zen Old Mincho', serif;
  font-size: 17px;
  line-height: 2.1;
  color: #2a2a2a;
  margin-bottom: 22px;
}
.lp-prose p:last-child { margin-bottom: 0; }
.lp-prose strong { font-weight: 700; color: #1a1a1a; }

/* ====================================================
   IMAGES — Page banner / Section banner / Portrait
   サイトトーン：マスクで背景に溶ける
   ==================================================== */

/* ページ最上部の細長バナー（足台的なサポートビジュアル） */
.lp-pagebanner {
  width: 100%;
  aspect-ratio: 24 / 5;
  overflow: hidden;
  margin: 0;
  position: relative;
}
.lp-pagebanner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  display: block;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, black 30%, black 65%, rgba(0,0,0,0.5) 88%, transparent 100%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, black 30%, black 65%, rgba(0,0,0,0.5) 88%, transparent 100%);
}

.lp-banner {
  margin: 0 auto;
  width: min(1280px, calc(100% - 48px));
  aspect-ratio: 21 / 9;
  overflow: hidden;
}
.lp-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.5) 8%, black 22%, black 78%, rgba(0,0,0,0.5) 92%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.5) 8%, black 22%, black 78%, rgba(0,0,0,0.5) 92%, transparent 100%);
}

.lp-portrait {
  width: min(320px, 70%);
  aspect-ratio: 3 / 4;
  margin: 0 auto 48px;
  overflow: hidden;
}
.lp-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  -webkit-mask-image: radial-gradient(ellipse 100% 100% at 50% 35%, black 55%, rgba(0,0,0,0.6) 80%, transparent 100%);
  mask-image: radial-gradient(ellipse 100% 100% at 50% 35%, black 55%, rgba(0,0,0,0.6) 80%, transparent 100%);
}

/* ====================================================
   HERO
   ==================================================== */
.lp-hero {
  padding: 60px 32px 120px;
  position: relative;
}
.lp-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.lp-hero-eyebrow {
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--brand-blue);
  margin-bottom: 22px;
}
.lp-hero-headline {
  font-family: 'Zen Old Mincho', serif;
  font-weight: 500;
  font-size: clamp(30px, 4.6vw, 60px);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: #1a1a1a;
  margin-bottom: 36px;
}
.lp-hero-line { display: block; }
.lp-hero-sub {
  font-family: 'Zen Old Mincho', serif;
  font-size: clamp(14px, 1.3vw, 17px);
  line-height: 2.1;
  color: #2a2a2a;
  margin: 0 auto 50px;
  max-width: 720px;
}

/* メタ情報 */
.lp-hero-meta {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 56px;
  border-top: 1px solid rgba(0, 0, 0, 0.18);
  border-bottom: 1px solid rgba(0, 0, 0, 0.18);
}
.lp-hero-meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 22px 38px;
  border-right: 1px solid rgba(0, 0, 0, 0.12);
}
.lp-hero-meta-item:last-child { border-right: none; }
.lp-meta-icon {
  width: 22px;
  height: 22px;
  color: var(--brand-blue);
  margin-bottom: 4px;
}
.lp-hero-meta-label {
  font-family: var(--font-latin);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: rgba(0, 0, 0, 0.45);
}
.lp-hero-meta-value {
  font-family: 'Zen Old Mincho', serif;
  font-size: 19px;
  font-weight: 500;
  color: #1a1a1a;
  letter-spacing: 0.04em;
}

.lp-hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ====================================================
   ボタン（共通）
   ==================================================== */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 240px;
  padding: 16px 32px;
  font-family: 'Zen Old Mincho', serif;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.08em;
  border-radius: 999px;
  border: 1px solid var(--brand-blue);
  background: transparent;
  color: var(--brand-blue);
  text-align: center;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.25s ease;
  text-decoration: none;
}
.lp-btn:hover {
  background: var(--brand-blue);
  color: #fff;
  transform: translateY(-1px);
}
.lp-btn--primary {
  background: var(--brand-blue);
  color: #fff;
}
.lp-btn--primary:hover {
  background: #0058d6;
  border-color: #0058d6;
}
.lp-btn--ghost {
  border-color: rgba(0, 0, 0, 0.55);
  color: #1a1a1a;
}
.lp-btn--ghost:hover {
  background: #1a1a1a;
  color: #fff;
  border-color: #1a1a1a;
}
.lp-btn--line {
  background: #06c755;
  border-color: #06c755;
  color: #fff;
}
.lp-btn--line:hover {
  background: #05b64d;
  border-color: #05b64d;
  color: #fff;
}
.lp-btn--sm {
  min-width: auto;
  padding: 11px 22px;
  font-size: 13px;
  letter-spacing: 0.06em;
}

/* ====================================================
   01. 講座定義 / 02. なぜ今 / 08. メッセージ
   ==================================================== */
.lp-section--definition,
.lp-section--why,
.lp-section--message { text-align: left; }

/* 02：痛みリスト */
.lp-painlist {
  list-style: none;
  margin: 36px 0;
  display: grid;
  gap: 0;
}
.lp-painlist li {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 18px 0;
  font-family: 'Zen Old Mincho', serif;
  font-size: 16px;
  line-height: 1.8;
  color: #2a2a2a;
  border-top: 1px dotted rgba(0, 0, 0, 0.18);
}
.lp-painlist li:first-child { border-top: 1px solid rgba(0, 0, 0, 0.18); }
.lp-painlist li:last-child { border-bottom: 1px solid rgba(0, 0, 0, 0.18); }
.lp-painlist li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-blue);
  transform: translateY(-2px);
}

/* メッセージの署名 */
.lp-prose-sign {
  margin-top: 36px !important;
  text-align: right;
  font-size: 15px !important;
  color: rgba(0, 0, 0, 0.65) !important;
  letter-spacing: 0.06em;
}

/* ====================================================
   03. 対象者 — 縦積みの横長カード（アイコン左 + テキスト右）
   ==================================================== */
.lp-audience-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.18);
}
.lp-audience-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  align-items: flex-start;
  padding: 36px 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  transition: background 0.3s ease, padding-left 0.3s ease;
}
.lp-audience-row:hover {
  background: rgba(255, 255, 255, 0.18);
  padding-left: 16px;
}
.lp-audience-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  border: 1px solid var(--brand-blue);
  color: var(--brand-blue);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  flex-shrink: 0;
}
.lp-audience-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lp-audience-no {
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--brand-blue);
  margin-bottom: 2px;
}
.lp-audience-title {
  font-family: 'Zen Old Mincho', serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: #1a1a1a;
}
.lp-audience-text {
  font-family: 'Zen Old Mincho', serif;
  font-size: 15px;
  line-height: 2;
  color: rgba(0, 0, 0, 0.72);
}

/* ====================================================
   04. 得られるもの
   ==================================================== */
.lp-gain-list {
  display: flex;
  flex-direction: column;
}
.lp-gain-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  align-items: baseline;
}
.lp-gain-item:last-child { border-bottom: 1px solid rgba(0, 0, 0, 0.12); }
.lp-gain-no {
  font-family: var(--font-latin);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--brand-blue);
  line-height: 1;
}
.lp-gain-title {
  font-family: 'Zen Old Mincho', serif;
  font-weight: 500;
  font-size: 21px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  color: #1a1a1a;
}
.lp-gain-text {
  font-family: 'Zen Old Mincho', serif;
  font-size: 15px;
  line-height: 2;
  color: rgba(0, 0, 0, 0.72);
}

/* ====================================================
   05. Before / After
   ==================================================== */
.lp-ba-table {
  margin-top: 12px;
  border-top: 1px solid rgba(0, 0, 0, 0.18);
  border-bottom: 1px solid rgba(0, 0, 0, 0.18);
}
.lp-ba-row {
  display: grid;
  grid-template-columns: 1fr 56px 1fr;
  align-items: center;
  border-top: 1px dotted rgba(0, 0, 0, 0.18);
}
.lp-ba-row:first-child { border-top: none; }
.lp-ba-row--head .lp-ba-col {
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: 0.26em;
  color: rgba(0, 0, 0, 0.5);
  padding: 18px 14px;
}
.lp-ba-col {
  font-family: 'Zen Old Mincho', serif;
  font-size: 15px;
  line-height: 1.85;
  padding: 22px 14px;
  color: #2a2a2a;
}
.lp-ba-col--before { color: rgba(0, 0, 0, 0.55); }
.lp-ba-col--after { color: #1a1a1a; font-weight: 500; }
.lp-ba-col--arrow {
  text-align: center;
  color: var(--brand-blue);
  font-family: var(--font-latin);
  font-size: 18px;
}

/* ====================================================
   06. 3 STEP
   ==================================================== */
.lp-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 12px;
}
.lp-step {
  position: relative;
  padding: 32px 28px 30px;
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px) saturate(115%);
  -webkit-backdrop-filter: blur(8px) saturate(115%);
  border-top: 2px solid var(--brand-blue);
}
.lp-step-no {
  font-family: var(--font-latin);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--brand-blue);
  margin-bottom: 14px;
}
.lp-step-title {
  font-family: 'Zen Old Mincho', serif;
  font-weight: 500;
  font-size: 19px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: #1a1a1a;
  margin-bottom: 22px;
  min-height: 60px;
}
.lp-step-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.lp-step-list li {
  font-family: 'Zen Old Mincho', serif;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(0, 0, 0, 0.72);
  padding: 12px 0;
  border-top: 1px dotted rgba(0, 0, 0, 0.16);
}
.lp-step-list li:first-child { border-top: none; padding-top: 4px; }

/* ====================================================
   07. カリキュラム / 12. FAQ — アコーディオン
   ==================================================== */
.lp-curriculum,
.lp-faq { margin-top: 12px; }

.lp-acc { border-top: 1px solid rgba(0, 0, 0, 0.18); }
.lp-acc:last-child { border-bottom: 1px solid rgba(0, 0, 0, 0.18); }

.lp-acc-summary {
  display: grid;
  grid-template-columns: 56px auto 1fr 36px;
  align-items: center;
  gap: 18px;
  padding: 24px 4px;
  cursor: pointer;
  list-style: none;
  transition: padding-left 0.3s ease;
}
.lp-acc-summary::-webkit-details-marker { display: none; }
.lp-acc-summary:hover { padding-left: 8px; }

.lp-acc-no {
  font-family: var(--font-latin);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--brand-blue);
}
.lp-acc-q {
  font-family: var(--font-latin);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--brand-blue);
  text-align: center;
  width: 32px;
}
.lp-acc-tag {
  font-family: var(--font-latin);
  font-size: 10px;
  letter-spacing: 0.24em;
  padding: 6px 12px;
  border: 1px solid rgba(0, 0, 0, 0.22);
  border-radius: 999px;
  color: rgba(0, 0, 0, 0.6);
  white-space: nowrap;
}
.lp-acc-title {
  font-family: 'Zen Old Mincho', serif;
  font-weight: 500;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: #1a1a1a;
}

.lp-acc-icon {
  position: relative;
  width: 16px;
  height: 16px;
  justify-self: end;
}
.lp-acc-icon::before,
.lp-acc-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 1px;
  background: var(--brand-blue);
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease;
}
.lp-acc-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.lp-acc[open] .lp-acc-icon::after {
  transform: translate(-50%, -50%) rotate(0);
}

.lp-acc-body {
  padding: 12px 4px 36px 74px;
  animation: lp-acc-fade 0.4s ease;
}
.lp-acc--faq .lp-acc-body { padding-left: 50px; }

@keyframes lp-acc-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lp-acc-subtitle {
  font-family: 'Zen Old Mincho', serif;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--brand-blue);
  margin-bottom: 14px;
}
.lp-acc-copy {
  font-family: 'Zen Old Mincho', serif;
  font-size: 15px;
  line-height: 2;
  color: #2a2a2a;
  margin-bottom: 22px;
}
.lp-acc-label {
  font-family: var(--font-latin);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: rgba(0, 0, 0, 0.5);
  margin-bottom: 12px;
}
.lp-acc-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
}
.lp-acc-list li {
  font-family: 'Zen Old Mincho', serif;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(0, 0, 0, 0.72);
  padding-left: 16px;
  position: relative;
}
.lp-acc-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.95em;
  width: 8px;
  height: 1px;
  background: var(--brand-blue);
}

/* ====================================================
   09. 開催概要
   ==================================================== */
.lp-detail-list {
  margin-top: 12px;
  border-top: 1px solid rgba(0, 0, 0, 0.18);
}
.lp-detail-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  align-items: baseline;
  padding: 22px 4px;
  border-bottom: 1px dotted rgba(0, 0, 0, 0.16);
}
.lp-detail-key {
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(0, 0, 0, 0.55);
}
.lp-detail-val {
  font-family: 'Zen Old Mincho', serif;
  font-size: 16px;
  line-height: 1.8;
  color: #1a1a1a;
}

/* ====================================================
   10. 受講者特典 — 目次風（得られるものと同じトーン）
   ==================================================== */
.lp-bonus-list {
  display: flex;
  flex-direction: column;
  margin-top: 12px;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
}
.lp-bonus-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  grid-template-rows: auto auto;
  column-gap: 32px;
  row-gap: 10px;
  padding: 30px 8px 28px;
  border-bottom: 1px dotted rgba(0, 0, 0, 0.18);
  align-items: baseline;
  background: transparent;
  transition: padding-left 0.35s ease, background 0.35s ease;
}
.lp-bonus-item:last-child {
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}
.lp-bonus-item:hover {
  padding-left: 16px;
  background: rgba(255, 255, 255, 0.18);
}
.lp-bonus-no {
  font-family: var(--font-latin);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--brand-blue);
  line-height: 1;
  grid-column: 1;
  grid-row: 1 / span 2;
}
.lp-bonus-title {
  font-family: 'Zen Old Mincho', serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: #1a1a1a;
  grid-column: 2;
  grid-row: 1;
}
.lp-bonus-text {
  font-family: 'Zen Old Mincho', serif;
  font-size: 15px;
  line-height: 1.95;
  color: rgba(0, 0, 0, 0.72);
  grid-column: 2;
  grid-row: 2;
}

/* ====================================================
   11. 申込CTA / FINAL CTA
   ==================================================== */
.lp-section--apply,
.lp-section--final {
  text-align: center;
  padding: 140px 32px;
}
.lp-apply-title,
.lp-final-title {
  font-family: 'Zen Old Mincho', serif;
  font-weight: 500;
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: #1a1a1a;
  margin-bottom: 32px;
}
.lp-apply-title em,
.lp-final-title em {
  font-style: normal;
  color: var(--brand-blue);
}
.lp-apply-text {
  font-family: 'Zen Old Mincho', serif;
  font-size: 16px;
  line-height: 2.1;
  color: #2a2a2a;
  margin-bottom: 36px;
}
.lp-apply-text strong { font-weight: 700; color: #1a1a1a; }
.lp-apply-course {
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--brand-blue);
  margin-bottom: 36px;
}
.lp-apply-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.lp-apply-note {
  font-family: 'Zen Old Mincho', serif;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(0, 0, 0, 0.55);
}
.lp-back-bottom {
  display: inline-block;
  margin-top: 56px;
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: rgba(0, 0, 0, 0.5);
  transition: color 0.3s ease;
}
.lp-back-bottom:hover { color: var(--brand-blue); }

/* ====================================================
   STICKY CTA — スクロール後追従
   ==================================================== */
.lp-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding: 14px 32px;
  z-index: 90;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1),
              opacity 0.4s ease;
  box-shadow: 0 -10px 30px rgba(20, 60, 90, 0.08);
}
.lp-sticky-cta.is-visible {
  transform: translateY(0);
  opacity: 1;
}
.lp-sticky-cta-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.lp-sticky-cta-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}
.lp-sticky-cta-eyebrow {
  font-family: var(--font-latin);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--brand-blue);
}
.lp-sticky-cta-title {
  font-family: 'Zen Old Mincho', serif;
  font-weight: 500;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #1a1a1a;
}
.lp-sticky-cta-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* ====================================================
   FOOTER
   ==================================================== */
.lp-footer {
  padding: 40px 32px 100px;
  text-align: center;
  font-family: var(--font-latin);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(0, 0, 0, 0.5);
}

/* ====================================================
   レスポンシブ — SP（≤768px）
   ==================================================== */
@media (max-width: 768px) {
  .lp-brand { top: 14px; left: 14px; }
  .lp-brand-img { width: 90px; }

  .lp-section { padding: 70px 22px; }
  .lp-section-title { font-size: 21px; line-height: 1.65; margin-bottom: 26px; }
  .lp-prose p { font-size: 15px; line-height: 2; }

  .lp-hero { padding: 40px 22px 70px; }
  .lp-hero-eyebrow { font-size: 11px; margin-bottom: 18px; }
  .lp-hero-headline { font-size: 26px; line-height: 1.55; margin-bottom: 26px; }
  .lp-hero-sub { font-size: 14px; line-height: 2; margin-bottom: 30px; }
  .lp-hero-meta { display: flex; flex-wrap: wrap; }
  .lp-hero-meta-item { padding: 14px 18px; }
  .lp-hero-meta-value { font-size: 15px; }
  .lp-hero-cta { flex-direction: column; gap: 12px; }
  .lp-btn { width: 100%; min-width: 0; }

  .lp-pagebanner { aspect-ratio: 16 / 8; }
  .lp-banner { aspect-ratio: 16 / 10; width: calc(100% - 32px); }
  .lp-portrait { width: 220px; aspect-ratio: 3 / 4; margin: 0 auto 28px; }

  .lp-painlist li { padding: 14px 0; font-size: 14px; }

  .lp-audience-row {
    grid-template-columns: 48px 1fr;
    gap: 18px;
    padding: 26px 4px;
  }
  .lp-audience-row:hover { padding-left: 8px; }
  .lp-audience-icon-wrap { width: 48px; height: 48px; }
  .lp-audience-icon-wrap svg { width: 22px; height: 22px; }
  .lp-audience-title { font-size: 16px; line-height: 1.65; }
  .lp-audience-text { font-size: 13px; }

  .lp-gain-item { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
  .lp-gain-no { font-size: 22px; }
  .lp-gain-title { font-size: 18px; margin-bottom: 8px; }

  .lp-ba-row { grid-template-columns: 1fr 36px 1fr; }
  .lp-ba-col { padding: 14px 8px; font-size: 13px; }
  .lp-ba-col--arrow { font-size: 14px; }

  .lp-steps { grid-template-columns: 1fr; gap: 14px; }
  .lp-step { padding: 24px 22px 22px; }
  .lp-step-title { min-height: auto; font-size: 17px; }

  .lp-acc-summary { grid-template-columns: 36px 1fr 28px; gap: 12px; padding: 18px 4px; }
  .lp-acc-tag { display: none; }
  .lp-acc-no { font-size: 12px; }
  .lp-acc-q { font-size: 14px; width: auto; text-align: left; }
  .lp-acc-title { font-size: 14px; line-height: 1.55; }
  .lp-acc-body { padding: 8px 4px 28px 48px; }
  .lp-acc--faq .lp-acc-body { padding-left: 0; }
  .lp-acc-list { grid-template-columns: 1fr; gap: 6px; }
  .lp-acc-copy { font-size: 14px; }

  .lp-detail-row { grid-template-columns: 1fr; gap: 6px; padding: 18px 4px; }
  .lp-detail-val { font-size: 15px; }

  .lp-bonus-item {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 0;
    row-gap: 8px;
    padding: 24px 4px 22px;
  }
  .lp-bonus-item:hover { padding-left: 8px; }
  .lp-bonus-no {
    font-size: 22px;
    grid-column: 1;
    grid-row: 1;
  }
  .lp-bonus-title {
    font-size: 17px;
    grid-column: 1;
    grid-row: 2;
  }
  .lp-bonus-text {
    grid-column: 1;
    grid-row: 3;
    font-size: 14px;
  }

  .lp-section--apply, .lp-section--final { padding: 80px 22px; }
  .lp-apply-actions { flex-direction: column; gap: 12px; }

  /* Sticky CTA SP */
  .lp-sticky-cta { padding: 12px 14px; }
  .lp-sticky-cta-meta { display: none; }
  .lp-sticky-cta-actions { flex: 1; gap: 8px; }
  .lp-sticky-cta-actions .lp-btn--sm { flex: 1; padding: 12px 8px; font-size: 12px; letter-spacing: 0.04em; }

  .lp-footer { padding-bottom: 100px; }
}