@charset "UTF-8";

/* =============================================================================
   SMILE PERSONAL GYM - LP スタイルシート
   Responsive: PC(1024px+) / Tablet / Mobile(< 768px)
============================================================================= */

/* ---- Custom Properties ---- */
:root {
  --c-primary:       #19b9eb;
  --c-primary-dark:  #0fa3d3;
  --c-primary-light: #6ad5f6;
  --c-yellow:        #fff01e;
  --c-yellow-dark:   #f5e000;
  --c-dark:          #454545;
  --c-bluegray:      #6491a5;
  --c-light:         #f0f5f5;
  --c-white:         #ffffff;
  --c-black:         #1a1a1a;
  --c-green:         #008000;
  --header-h:        70px;
  --font-en:         'Bebas Neue', cursive;
  --font-jp:         'Noto Sans JP', 'Noto Sans Japanese', 'Hiragino Kaku Gothic ProN',
                     'Hiragino Sans', Meiryo, sans-serif;
  --radius-btn:      50px;
  --transition:      0.3s ease;
  --shadow:          0 4px 20px rgba(0,0,0,0.12);
  --shadow-card:     0 2px 16px rgba(0,0,0,0.08);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  color: var(--c-dark);
  font-family: var(--font-jp);
  font-size: 1.6rem;
  line-height: 1.8;
  letter-spacing: 0.05em;
  overflow-x: hidden;
  background: var(--c-white);
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition);
}

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

/* =============================================================================
   共通ボタン
============================================================================= */

/* ヘッダー用 CTA ボタン (グラデーション) */
.btn-cta-header {
  display: inline-block;
  background: linear-gradient(90deg, var(--c-primary), #fbe521);
  color: var(--c-white);
  font-family: var(--font-jp);
  font-size: 1.4rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  white-space: nowrap;
  transition: opacity var(--transition);
}
.btn-cta-header:hover { opacity: 0.8; }

/* メイン CTA ボタン */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--c-primary);
  color: var(--c-white);
  font-family: var(--font-jp);
  font-size: 2rem;
  font-weight: 700;
  padding: 20px 52px;
  border-radius: var(--radius-btn);
  letter-spacing: 0.08em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(25,185,235,0.4);
}
.btn-cta:hover {
  background-color: var(--c-primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(25,185,235,0.5);
}
.btn-cta--large {
  font-size: 2.4rem;
  padding: 22px 64px;
}

@media (max-width: 768px) {
  .btn-cta {
    font-size: 1.6rem;
    padding: 16px 32px;
  }
  .btn-cta--large {
    font-size: 1.8rem;
    padding: 18px 40px;
    width: 90%;
  }
}

/* =============================================================================
   共通レイアウト
============================================================================= */

.lp-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .lp-inner { padding: 0 16px; }
}

/* セクション共通 */
.lp-section { padding: 80px 0; }

@media (max-width: 768px) {
  .lp-section { padding: 56px 0; }
}

/* セクションタイトル */
.lp-section-title {
  text-align: center;
  margin-bottom: 56px;
}
.lp-section-title__en {
  display: block;
  font-family: var(--font-en);
  font-size: 8rem;
  color: rgba(0,0,0,0.06);
  line-height: 1;
  letter-spacing: 0.08em;
  margin-bottom: -20px;
}
.lp-section-title__ja {
  display: inline-block;
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.4;
  padding: 0 12px;
  /* 黄色アンダーライン */
  background: linear-gradient(transparent 68%, var(--c-yellow) 32%);
}

.lp-section-title--dark .lp-section-title__en {
  color: rgba(255,255,255,0.12);
}
.lp-section-title--dark .lp-section-title__ja {
  color: var(--c-white);
  background: linear-gradient(transparent 68%, rgba(255,255,255,0.3) 32%);
}

@media (max-width: 768px) {
  .lp-section-title { margin-bottom: 36px; }
  .lp-section-title__en { font-size: 5rem; margin-bottom: -12px; }
  .lp-section-title__ja { font-size: 2.2rem; }
}

/* =============================================================================
   HEADER
============================================================================= */

.lp-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--c-white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: box-shadow var(--transition);
}

.lp-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.lp-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px 0 20px;
  height: var(--header-h);
}

.lp-header__logo {
  display: flex;
  align-items: center;
}
.lp-header__logo img { width: 120px; }
.lp-header__logo a { display: block; }

@media (max-width: 768px) {
  .lp-header__inner { padding: 0 16px; height: 60px; }
  .lp-header__logo img { width: 88px; }
  .btn-cta-header {
    font-size: 1.2rem;
    padding: 9px 16px;
  }
}

/* =============================================================================
   HERO / FIRST VIEW
============================================================================= */

.lp-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

/* 背景メディア */
.lp-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.lp-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* PC/SP 切替 */
.lp-hero__img--pc { display: block; }
.lp-hero__img--sp { display: none; }

@media (max-width: 768px) {
  .lp-hero__img--pc { display: none; }
  .lp-hero__img--sp { display: block; }
}

/* 画像プレースホルダー (画像が未設定の場合) */
.lp-hero__img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a3a4a 0%, #2d6e8a 50%, #6491a5 100%);
}

/* オーバーレイ */
.lp-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,0.65) 0%,
    rgba(0,0,0,0.45) 50%,
    rgba(0,0,0,0.30) 100%
  );
}

/* コンテンツ */
.lp-hero__content {
  position: relative;
  z-index: 2;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.lp-hero__lead {
  font-family: var(--font-en);
  font-size: 2.4rem;
  color: var(--c-yellow);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}

.lp-hero__copy {
  font-size: 6rem;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.35;
  margin-bottom: 16px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.4);
}

.lp-hero__sub {
  font-size: 2rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 40px;
  font-weight: 500;
}

/* スクロール矢印 */
.lp-hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: block;
  width: 40px;
  padding: 8px;
  animation: bounce 1.8s ease infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(10px); }
}

@media (max-width: 768px) {
  .lp-hero { min-height: 100svh; }
  .lp-hero__content { padding: 0 20px; }
  .lp-hero__lead { font-size: 1.8rem; }
  .lp-hero__copy { font-size: 3.6rem; }
  .lp-hero__sub { font-size: 1.6rem; margin-bottom: 32px; }
  .lp-hero__scroll { width: 28px; bottom: 20px; }
}

/* =============================================================================
   WORRY / 共感セクション
============================================================================= */

.lp-worry {
  background: var(--c-white);
}

.lp-worry__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 720px;
  margin: 0 auto 48px;
}

.lp-worry__item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-light);
  border-radius: 12px;
  padding: 18px 20px;
  font-size: 1.7rem;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition);
}
.lp-worry__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.lp-worry__check {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--c-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  font-size: 1.6rem;
}

/* 解決メッセージ */
.lp-worry__resolve {
  text-align: center;
  background: linear-gradient(90deg, var(--c-primary), #fbe521);
  border-radius: 16px;
  padding: 28px 32px;
  max-width: 640px;
  margin: 0 auto;
}
.lp-worry__resolve p {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--c-white);
  text-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.lp-worry__resolve strong {
  font-size: 2.6rem;
}

@media (max-width: 768px) {
  .lp-worry__list {
    grid-template-columns: 1fr;
    gap: 10px;
    max-width: 100%;
  }
  .lp-worry__item { padding: 14px 16px; font-size: 1.5rem; }
  .lp-worry__check { width: 30px; height: 30px; font-size: 1.3rem; }
  .lp-worry__resolve p { font-size: 1.8rem; }
  .lp-worry__resolve strong { font-size: 2rem; }
}

/* =============================================================================
   BANNER / 仕切り
============================================================================= */

.lp-banner {
  position: relative;
  background: var(--c-yellow);
  padding: 36px 24px;
  text-align: center;
}

/* 上部三角 */
.lp-banner::before {
  content: "";
  display: block;
  width: 92px;
  height: 30px;
  border-top: solid 30px var(--c-white);
  border-left: solid 45px transparent;
  border-right: solid 45px transparent;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* 下部三角 */
.lp-banner::after {
  content: "";
  display: block;
  width: 92px;
  height: 30px;
  border-bottom: solid 30px var(--c-bluegray);
  border-left: solid 45px transparent;
  border-right: solid 45px transparent;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.lp-banner__text {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--c-dark);
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .lp-banner::before {
    width: 60px; height: 20px;
    border-top-width: 20px;
    border-left-width: 30px;
    border-right-width: 30px;
  }
  .lp-banner::after {
    width: 60px; height: 20px;
    border-bottom-width: 20px;
    border-left-width: 30px;
    border-right-width: 30px;
  }
  .lp-banner__text { font-size: 1.8rem; }
}

/* =============================================================================
   REASONS / 選ばれる理由
============================================================================= */

.lp-reasons {
  background: var(--c-bluegray);
  padding-top: 100px;
}

/* カードグリッド */
.lp-reasons__grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* カード */
.lp-reason-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--c-white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.lp-reason-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 偶数カード: 画像右 */
.lp-reason-card:nth-child(even) { direction: rtl; }
.lp-reason-card:nth-child(even) > * { direction: ltr; }

/* 画像エリア */
.lp-reason-card__media {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  background: var(--c-light);
}
.lp-reason-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}
.lp-reason-card:hover .lp-reason-card__media img {
  transform: scale(1.04);
}

/* 画像プレースホルダー */
.lp-reason-card__img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 320px;
  background: linear-gradient(135deg, var(--c-light) 0%, #cde4ef 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-bluegray);
  font-size: 1.4rem;
}

/* 番号 */
.lp-reason-card__number {
  font-family: var(--font-en);
  font-size: 8rem;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: 8px;
  opacity: 0.15;
  position: absolute;
  top: 12px;
  right: 16px;
}

/* テキストエリア */
.lp-reason-card__body {
  position: relative;
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lp-reason-card__num-label {
  font-family: var(--font-en);
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  color: var(--c-primary);
  font-weight: 400;
  margin-bottom: 4px;
}

.lp-reason-card__title {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 24px;
  color: var(--c-dark);
}
.lp-reason-card__title::before {
  content: "";
  display: block;
  width: 40px;
  height: 4px;
  background: var(--c-primary);
  border-radius: 2px;
  margin-bottom: 12px;
}

/* タグリスト */
.lp-reason-card__tags {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.lp-reason-card__tags li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  background: var(--c-primary);
  color: var(--c-white);
  font-size: 1.2rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

.tag-desc {
  font-size: 1.4rem;
  color: #666;
  display: flex;
  align-items: center;
  line-height: 1.5;
}

/* ポイントリスト */
.lp-reason-card__points {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lp-reason-card__points li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.6rem;
  font-weight: 500;
}
.lp-reason-card__points li .fa {
  color: var(--c-primary);
  font-size: 2rem;
  flex-shrink: 0;
}

/* 注釈 */
.lp-reason-card__note {
  font-size: 1.2rem;
  color: #999;
  margin-top: 16px;
  border-top: 1px solid #eee;
  padding-top: 12px;
}

@media (max-width: 900px) {
  .lp-reason-card {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .lp-reason-card:nth-child(even) { direction: ltr; }
  .lp-reason-card__media { min-height: 220px; }
  .lp-reason-card__body { padding: 28px 24px; }
  .lp-reason-card__title { font-size: 2rem; }
  .lp-reason-card__number { font-size: 6rem; top: 8px; right: 12px; }
}

@media (max-width: 768px) {
  .lp-reasons { padding-top: 80px; }
  .lp-reasons__grid { gap: 24px; }
  .lp-reason-card__media { min-height: 200px; }
  .lp-reason-card__body { padding: 24px 20px; }
  .lp-reason-card__title { font-size: 1.8rem; margin-bottom: 16px; }
  .tag { font-size: 1.1rem; padding: 3px 10px; }
  .tag-desc { font-size: 1.3rem; }
  .lp-reason-card__points li { font-size: 1.4rem; }
}

/* =============================================================================
   TRIAL / 無料体験で体験できること
============================================================================= */

.lp-trial {
  background: var(--c-light);
}

/* 4カラム + 矢印 のグリッド */
.lp-trial__grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

/* カード */
.lp-trial__card {
  flex: 1;
  background: var(--c-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.lp-trial__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

/* 画像エリア */
.lp-trial__img-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}
.lp-trial__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 画像プレースホルダー */
.lp-trial__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #dde8ed 0%, #b8d0db 100%);
  position: relative;
}
.lp-trial__placeholder::after {
  content: "画像エリア";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.3rem;
  color: var(--c-bluegray);
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 2px dashed var(--c-bluegray);
  padding: 8px 16px;
  border-radius: 6px;
  white-space: nowrap;
}

/* STEPバッジ */
.lp-trial__step-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--c-primary);
  color: var(--c-white);
  font-family: var(--font-en);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  padding: 4px 12px;
  border-radius: 4px;
  line-height: 1.4;
}
.lp-trial__step-badge span {
  font-size: 1.8rem;
  line-height: 1;
}

/* テキストエリア */
.lp-trial__body {
  padding: 20px 20px 24px;
}

.lp-trial__name {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--c-primary);
}

.lp-trial__desc {
  font-size: 1.4rem;
  color: #666;
  line-height: 1.75;
}

/* 矢印 */
.lp-trial__arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  /* 画像エリア(aspect-ratio 1:1)の中央付近に矢印を置く
     カード幅はおよそ (100% - 3*32px) / 4
     画像の高さ = カード幅 → 中央 = カード幅/2 */
  align-self: flex-start;
  padding-top: calc((100vw - 48px - 3 * 32px) / 8 - 1.4rem);
  color: var(--c-primary);
  font-size: 2.8rem;
}

/* ---- タブレット: 2×2 グリッド ---- */
@media (max-width: 900px) {
  .lp-trial__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
  }

  /* 矢印を非表示（グリッドでは不要） */
  .lp-trial__arrow { display: none; }
}

/* ---- モバイル: 1列 ---- */
@media (max-width: 768px) {
  .lp-trial__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .lp-trial__body { padding: 16px; }
  .lp-trial__name { font-size: 1.6rem; }
  .lp-trial__desc { font-size: 1.3rem; }
}

/* =============================================================================
   CTA セクション
============================================================================= */

.lp-cta {
  background: linear-gradient(135deg, var(--c-dark) 0%, #2c5f74 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* 背景装飾 */
.lp-cta::before {
  content: "RESERVE";
  position: absolute;
  font-family: var(--font-en);
  font-size: 22rem;
  color: rgba(255,255,255,0.04);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
}

.lp-cta__inner {
  position: relative;
  z-index: 1;
}

.lp-cta__label {
  display: inline-block;
  background: var(--c-yellow);
  color: var(--c-dark);
  font-size: 1.4rem;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 4px;
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}

.lp-cta__title {
  font-size: 4.8rem;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.3;
  margin-bottom: 20px;
}

.lp-cta__text {
  font-size: 1.8rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  line-height: 1.8;
}

.lp-cta__note {
  margin-top: 16px;
  font-size: 1.2rem;
  color: rgba(255,255,255,0.5);
}

/* CTA ボタン: 黄色 */
.btn-cta--cta {
  background: var(--c-yellow);
  color: var(--c-dark);
  font-size: 2.4rem;
  padding: 24px 72px;
  box-shadow: 0 6px 24px rgba(255,240,30,0.35);
}
.btn-cta--cta:hover {
  background: var(--c-yellow-dark);
  box-shadow: 0 10px 32px rgba(255,240,30,0.5);
  transform: translateY(-4px);
}

@media (max-width: 768px) {
  .lp-cta__title { font-size: 3rem; }
  .lp-cta__text { font-size: 1.5rem; }
  .btn-cta--cta {
    font-size: 1.8rem;
    padding: 18px 40px;
    width: 90%;
  }
  .lp-cta::before { font-size: 12rem; }
}

/* =============================================================================
   FOOTER
============================================================================= */

.lp-footer {
  background: var(--c-dark);
  color: var(--c-white);
}

.lp-footer__inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  gap: 24px 40px;
  align-items: start;
}

.lp-footer__logo {
  grid-column: 1;
  grid-row: 1 / span 2;
  display: flex;
  align-items: flex-start;
}
.lp-footer__logo img {
  width: 110px;
  /* ロゴを白く見せる (背景が暗いため) */
  filter: brightness(0) invert(1);
}

.lp-footer__info {
  grid-column: 2;
  grid-row: 1;
}
.lp-footer__info p {
  font-size: 1.4rem;
  color: rgba(255,255,255,0.7);
}
.lp-footer__info .fa {
  color: var(--c-primary);
  margin-right: 6px;
}

.lp-footer__sns {
  grid-column: 3;
  grid-row: 1;
  display: flex;
  gap: 12px;
  align-items: center;
}

.lp-footer__sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1.3rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 30px;
  transition: opacity var(--transition), transform var(--transition);
  border: 1px solid transparent;
}
.lp-footer__sns-btn:hover {
  opacity: 0.8;
  transform: translateY(-1px);
}

.lp-footer__sns-btn--line {
  background: #06c755;
  color: var(--c-white);
}
.lp-footer__sns-btn--instagram {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: var(--c-white);
}
.lp-footer__sns-btn--youtube {
  background: #ff0000;
  color: var(--c-white);
}

.lp-footer__contact {
  grid-column: 2 / span 2;
  grid-row: 2;
}
.lp-footer__contact-link {
  display: inline-block;
  font-size: 1.4rem;
  color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.3);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}
.lp-footer__contact-link:hover {
  color: var(--c-white);
  border-color: var(--c-white);
}

.lp-footer__bottom {
  background: #333;
  text-align: center;
  padding: 14px 24px;
}
.lp-footer__bottom small {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.4);
}

@media (max-width: 768px) {
  .lp-footer__inner {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    padding: 40px 20px 32px;
    gap: 24px;
  }
  .lp-footer__logo { grid-column: 1; grid-row: 1; }
  .lp-footer__info { grid-column: 1; grid-row: 2; }
  .lp-footer__sns { grid-column: 1; grid-row: 3; flex-wrap: wrap; }
  .lp-footer__contact { grid-column: 1; grid-row: 4; }
  .lp-footer__logo img { width: 90px; }
}

/* =============================================================================
   PAGE TOP ボタン
============================================================================= */

.btn-pagetop {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--c-primary);
  border-radius: 14px;
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), background var(--transition), transform var(--transition);
  box-shadow: 0 4px 16px rgba(25,185,235,0.4);
}
.btn-pagetop.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.btn-pagetop:hover {
  background: var(--c-primary-dark);
  transform: translateY(-2px);
}
.btn-pagetop__arrow {
  display: block;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--c-white);
  border-right: 2px solid var(--c-white);
  transform: rotate(-45deg);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .btn-pagetop { width: 42px; height: 42px; bottom: 20px; right: 16px; }
}

/* =============================================================================
   スクロールアニメーション
============================================================================= */

.js-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.js-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.js-fade:nth-child(2) { transition-delay: 0.15s; }
.js-fade:nth-child(3) { transition-delay: 0.30s; }