@charset



/* 基本設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-y: scroll;
}


body {
    font-family: 'Ubuntu', 'Zen Maru Gothic', Meiryo, sans-serif;
    color: #6D6D6D;
    background: linear-gradient(to right, #f9ffcc 0%, #ffffff 50%, #b3e5fc 100%);

}

.area-anchor {
    display: block;
    position: relative;
    top: 0;
    visibility: hidden;
    height: 0;
    pointer-events: none;
}

section {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding: 30px 20px;
    scroll-margin-top: 0;
}

header {
    display: fixed; 
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    z-index: 1; 
}

main {
    position: relative;
    z-index: 10; 
    background-color: #fff;
}


/* メインビジュアルの箱 */
.hero {
    top: 0;
    padding-top: 0;
    margin: 0;
    position: relative;
    width: 100%;
    height: 100vh; 
    background: linear-gradient(to right, #f9ffcc 0%, #ffffff 50%, #b3e5fc 100%);
}



/* 左上のロゴ: hero-logo */
.hero-logo {
    position: absolute;
    top: 40px;
    left: 40px;
    font-size: 3.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: transparent;
    -webkit-text-stroke: 0.9px #6d6d6d;
    text-stroke: 1.2px #676767;
}


/* 右側のナビゲーション: nav-menu */
.nav-menu {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 1000;
}

.nav-menu ul {
    list-style: none;
    text-align: right;
}

.nav-menu li {
    margin-bottom: 15px;
}

.nav-menu a {
    text-decoration: none;
    color: #666;
    font-size: 14px;
    letter-spacing: 0.07em;
    font-weight: 400;
    display: inline-block;
    position: relative;
    padding: 5px 0 2px 0;
    transition: all 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;    
    width: 120%;        
    height: 1px;      
    background-color: #ccc; 
    transition: all 0.3s ease;
    z-index: -1; 
}

.nav-menu a:hover {
    opacity: 0.7;
    color: #398f82; 
}

.nav-menu a:hover::after {
    background-color: #88c9bf;
    width: 100%;     
}

.nav-menu a.is-active {
    color: #386d65;
    opacity: 1;
}

.nav-menu a.is-active::after {
    background-color: rgba(136, 201, 191, 0.3); 
    width: 100px; 
    height: 28px; 
    bottom: -3px; 
}



.hero-coment {
    position: absolute;
    top: 20%;
    left: 40px;
    font-size: 1.7rem;
    line-height: 1.8;
    font-weight: 200;
}

.hero-coment span{
    font-size: 1.3rem;
}

.hero-scroll {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 10;
}

.hero-scroll span {
    font-size: 1rem;
    letter-spacing: 0.2em;
    display: block;
    margin-bottom: 10px;
    font-weight: 300;
    animation: scroll-text-float 1s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* スクロールの縦ライン */
.scroll-line {
    width: 0.5px;
    height: 200px;
    background-color: #ccc;
    margin: 0 auto;
    position: relative;
    overflow: hidden; 
    /* --- 描画をくっきりさせるための追加 --- */
    -webkit-font-smoothing: initial; /* フォントの滑らかさをリセット */
    transform: translateZ(0);       /* GPUレンダリングを強制して描画バグを防ぐ */
    will-change: top;               /* アニメーションを最適化 */
}

.scroll-line::before {
    content: "";
    position: absolute;
    top: -150px;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, #000000 50%, transparent);
    animation: scroll-line-anim 2.5s infinite; 
}


@keyframes scroll-line-anim {
    0% {
        top: -150px;
    }
    30% {
        top: 0; /* 枠の頂点からスタート */
    }
    100% {
        top: 150px; /* 枠の一番下まで突き抜ける */
    }
}



/* 共通タイトル */
.heading-group {
  text-align: center;
  margin: 3rem 0 2rem 0;
}



.main-title {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin: 0;
}

.sub-title {
    font-size: 16px;
    color: #999999;
}


/* 共通 */
/* .panel {
    width: 100vw;
    height: 100vh; 
    position: sticky;   
    position: -webkit-sticky;
    scroll-snap-type: y mandatory;
    top: 0;  

    justify-content: center;
    align-items: center;
    font-size: 2rem;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
} */





/* conceptセクション */
.concept {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center; 
    align-items: center;
    padding-bottom: 80px;
    text-align: center;
    background-color: #fff;
    z-index: 1;
}

.concept-text {
    line-height: 2.2;
    letter-spacing: 0.05em;
    font-size: 16px;
    margin: 60px 0;
}

.concept-btn {
    display: inline-block;
    padding: 25px 80px;
    border-radius: 100px;
    text-decoration: none;
    font-size: 16px;
    background: linear-gradient(to bottom, #f6fcee, #e0f4f2);
    transition: opacity 0.3s;
    margin: 50px 0;
}



.dot-deco {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-bottom: 100px;
}

.dot-deco span {
    background-color: #ccc;
    border-radius: 50%;
}

.dot-deco span:nth-child(1) { width: 20px; height: 20px; }
.dot-deco span:nth-child(2) { width: 13px; height: 13px; }
.dot-deco span:nth-child(3) { width: 8px; height: 8px; }



.btn-wrapper {
    z-index: 3;
    justify-self: center;
    margin-top: 50px;
}



.about-us .about-container {
    display: flex;
    flex-direction: column;
    justify-content: center; 
    align-items: center;
    /* margin: 20px 0; */
}

.about-us .heading-group{
    margin: 0 0 5rem 0;
}

/* aboutセクション */
.sp-br {
    display: none;
}


.about-us {
    /* height: 100vh; */
    display: flex;
    justify-content: center; 
    align-items: center;
    /* padding-top: 80px; */
    text-align: left;
    z-index: 2;
    background-color: #fff;
}

.about-container {
    width: 100%;
    max-width: 1000px;
    /* padding: 0 10px; */
}

.feature-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 40px;
}


.number {
  font-size: 40px;
  font-weight: bold;
  margin-right: 30px;
  position: relative;
  line-height: 1;
  padding-bottom: 5px;
  border-bottom: 1px solid #ccc; 
}

.feature-title {
  font-size: 20px;
  font-weight: normal;
  color: #777;
  margin: 0 0 8px 0;
  letter-spacing: 0.05em;
}

.feature-text {
  font-size: 14px;
  color: #888;
  margin: 0;
}



.episode-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 30px;
    gap: 10px;
}

.episode-card {
    background: #fff;
    background-image: radial-gradient(#eee 1px, transparent 1px);
    background-size: 20px 20px;
    padding: 45px 30px 40px;
    border-radius: 2px;
    text-align: left;
    position: relative;
    box-shadow: 2px 2px 0 rgba(0,0,0,0.05), 5px 5px 15px rgba(0,0,0,0.1);
    border-left: 8px solid #f0f0f0; 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.episode-card:hover {
        transform: translateY(-8px) rotate(-1deg); 
        box-shadow: 10px 15px 30px rgba(0,0,0,0.1);
}


.case-no {
    position: absolute;
    top: 0;
    left: 20px;
    background: #d6ffa1; 
    color: #ccc;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 85%); 
}

.q-text {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 18px;
    line-height: 1.6;
    color: #444;
    position: relative;
    padding-left: 15px;
}

.q-text::before {
    content: "Q.";
    position: absolute;
    left: -5px;
    color: #ccc;
    font-style: italic;
}

.a-text {
    font-size: 13px;
    line-height: 1.8;
    color: #666;
    border-top: 1px dashed #ccc; 
    padding-top: 15px;
}




.style {
    /* height: 100vh; */
    background-image: url("../images/style_bg.jpg"); 
    background-size: cover; 
    background-position: center;
    background-repeat: no-repeat;
    z-index: 2;
}

/* デスクトップでは常に表示 */
.style-content {
    display: block;
}

/* スマホサイズ（例: 768px以下） */
@media (max-width: 550px) {
    /* サブタイトルを包むエリア */
    .style-sub-wrapper {
        position: relative; /* アイコン配置の基準 */
        border-bottom: 1px solid #ccc; /* 下の線 */
        margin-bottom: 10px;
    }

    /* アイコンを右下の端っこに配置 */
    .toggle-icon {
        position: absolute;
        right: 35px;
        bottom: 25px; /* 線の少し下に重なるように調整 */
        background: #ffffff; /* 線と重なる部分を白で抜く（お好みで） */
        padding-left: 5px;
        font-size: 20px;
        color: #999;
        line-height: 1;
    }

    .toggle-icon::before {
        content: '＋';
    }

    .style-item.is-open .toggle-icon::before {
        content: '－';

    }

    /* 初期状態は非表示 */
    .style-content {
        display: none;
        padding-top: 10px;
    }

    /* 開いた時の表示 */
    .style-item.is-open .style-content {
        display: block !important;
    }
}

.style-br {
    display: none;
}

.style-container {
    margin: 0 auto;
    width: 70%;
    max-width: 900px;
    z-index: 2;
    min-width: fit-content;
}

.style-item {
    position: sticky;
    scroll-snap-type: y mandatory;
    top: 0;
    opacity: 0;
    transform: translateY(50px); 
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.style-item.is-visible {
    opacity: 1;
    transform: translateY(0);
    margin: 25px auto;
}



.style-item:nth-child(2) {
    transition-delay: 0.2s;
}

.style-item:nth-child(3) {
    transition-delay: 0.4s;
}


.style-number {
    display: block;
    font-size: 55px;
    font-weight: 700;
    font-family: 'Ubuntu', sans-serif;
    color: transparent; 
    -webkit-text-stroke: 1px #ccc; 
    text-stroke: 1px #ccc;
    margin-bottom: -30px;
    margin-left: 10px;
}

.style-card {
    background: #fff;
    padding: 30px 80px;
    border-radius: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    max-width: 900px; 
    margin-left: 20px;   
    margin-right: auto;
    text-align: left; 
    margin-top: 15px;
}




.style-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    letter-spacing: 0.1em;
}

.style-sub {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 5px;
    color: #555;
}

.style-desc {
    font-size: 14px;
    line-height: 2;
    color: #666;
}


.section-title {
    font-size: 60px;
    font-weight: 300;
    color: #6D6D6D;
    margin-bottom: 5px;
    letter-spacing: 0.05em;
}





/* プランセクション */
.plan-section {
    display: flex;
    justify-content: center;
    background-color: #fff;
    text-align: center;
    z-index: 5;
}

.plan-section.panel {
    height: auto;        
    min-height: 100vh;   
    display: block;      
    padding-top: 20px;    
    padding-bottom: 60px; 
}

.plan-section .heading-group {
    margin: 30px 0 50px 0;
}

@media (max-width: 800px) {
    
}


.plan-flex-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 15px;
  max-width: 1000px;
  width: 70%;
  margin: 0 auto 30px;
}

.plan-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.plan-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.prev-btn, .next-btn {
    display: none;
    position: absolute;
    top: 30%; 
    z-index: 10;
    background: none;
    border: none;
    font-size: 24px;
    color: #ccc;
    cursor: pointer;
    padding: 10px;
}

.plan-label {
  display: inline-block;
  padding: 8px 30px;
  border: 1px solid #ccc;
  border-radius: 20px;
  font-size: 14px;
  color: #666;
  background-color: #fff;
  margin-bottom: 40px;
  position: relative;
}

.plan-label::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: 50%;
  width: 1px;
  height: 40px;
  background-color: #ddd;
}

.plan-circle-base {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f6fcee 0%, #e0f4f2 100%); 
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: 60px;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  transition: all 0.4s ease;
}

.plan-circle-base::after {
  content: "";
  position: absolute;
  bottom: -60px;
  left: 50%;
  width: 1px;
  height: 60px;
  background-color: #ddd;
}

.plan-circle-base:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.07);
}

.plan-icon {
  width: 45px; 
  margin-bottom: 8px;
  opacity: 0.7;
}

.plan-name {
  font-size: 12px;
  color: #888;
  margin-bottom: 2px;
  text-transform: capitalize;
}

.plan-price {
  font-size: 60px; 
  color: #666;
  font-weight: 500;
  line-height: 1;
}

.plan-price span {
  font-size: 18px;
  margin-left: 2px;
}

.plan-operator {
    width: 40px;           
    height: 40px;          
    margin-top: 180px;   
    flex-shrink: 0;
    position: relative;
    color: transparent; 
    display: flex;
    align-items: center;
    justify-content: center;
}

.plan-operator::before {
    content: "";
    position: absolute;
    width: 40px;           
    height: 1px;           
    background-color: #cfcfcf; 
}

.plan-operator::after {
    content: "";
    position: absolute;
    width: 1px;          
    height: 40px;     
    background-color: #cfcfcf; 
}


.plan-sub-tags {
  width: 110%;
  min-width: fit-content;
  padding: 20px 15px;
  border: 1px solid #eee;
  border-radius: 25px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background-color: rgba(255, 255, 255, 0.5);
}


.sub-tag {
  display: block;
  padding: 10px;
  background: linear-gradient(to bottom, #f6fcee, #e0f4f2);
  border-radius: 30px;
  font-size: 13px;
  color: #777;
  transition: all 0.3s ease;
  cursor: pointer;
  writing-mode: nowrap;
}

.sub-tag:hover {
  transform: scale(1.05); 
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}








/* Scheduleセクション ここから*/
.schedule {
    padding: 100px 20px;
    background: #ffffff;
    text-align: center;
    z-index: 6;
}


/* タイムライン全体 */

.sc-br {
    display: none;
}


.timeline {
    position: relative;
    max-width: 600px;
    margin: 60px auto 100px;
    padding-left: 40px;
    text-align: left;
}

/* 縦のグレー線 */
.timeline-line {
    position: absolute;
    left: 10px;
    top: 10px;
    bottom: 10px;
    width: 1px;
    background-color: #d1d1d1;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

/* ドット */
.timeline-dot {
    position: absolute;
    left: -42px;
    top: 5px;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    z-index: 2;
    background: linear-gradient(to bottom, #f6fcee 0%, #e0f4f2 100%);
}


.timeline-content h3 {
    font-size: 18px;
    color: #555;
    margin-bottom: 10px;
    font-weight: 500;
}

.timeline-content p {
    font-size: 14px;
    line-height: 1.8;
    color: #777;
}
/* Scheduleセクション ここまで*/




/* CTAエリア */
.cta-area {
    margin: 150px 0;
}

.cta-message {
    font-size: 16px;
    color: #666;
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.jump {
    display: inline-block;
    animation: letter-jump 2.5s infinite; 
}

@keyframes letter-jump {
    0%, 20%, 100% {
        transform: translateY(0);
    }
    10% {
        transform: translateY(-5px); /* 跳ねる高さ */
        color: #b3e5fc; 
    }
}

.cta-btn {
    display: inline-block;
    padding: 35px 100px;
    background: linear-gradient(to bottom, #f6fcee 0%, #e0f4f2 100%);
    border-radius: 100px;
    color: #555;
    text-decoration: none;
    font-size: 24px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}






/* フッター　　ここから */
.footer {
    background: linear-gradient(to right, #f9ffcc 0%, #ffffff 50%, #b3e5fc 100%);
    /* background:#C8C9C3; */
    padding: 40px 20px;
    width: 100vw;
    min-height: 100vh; /* 最低でも画面いっぱいの高さ */
    display: flex;
    flex-direction: column;
    justify-content: center; /* 中身を上下中央に */
    align-items: center;
    /* box-sizing: border-box; */
    z-index: 100;
}

.footer-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    flex-direction: column; 
    align-items: center; 
    gap: 20px;
}


.footer-content-left {
    padding-top: 50px;
}

.copyright {
    font-size: 11px;
    color: #888;
    letter-spacing: 0.05em;
    font-family: serif; 
}







/* トップに戻るボタン　　ここから */
.page-top {
  position: fixed;
  justify-self: center;
  bottom: 22%;
  z-index: 900;
  opacity: 0; 
  visibility: hidden;
  transition: all 0.5s ease;
  transform: translateY(20px); 
}

.page-top.is-show {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
}

.page-top a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #f6fcee 0%, #e0f4f2 100%);
  color: #888;
  text-decoration: none;
  border-radius: 50%;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.page-top .arrow {
  width: 12px;
  height: 12px;
  border-top: 1px solid #999;
  border-right: 1px solid #999;
  transform: rotate(-45deg);
  margin-bottom: 2px;
  margin-top: 5px;
}

.page-top .text {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.page-top a:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  background: linear-gradient(135deg, #effade 0%, #d1edea 100%);
}
/* トップに戻るボタン　　ここまで */




.reveal-section.is-show {
  opacity: 1;
  transform: translateY(0);
}

.spacer {
  height: 100vh;
  background-color: #f9f9f9;
  display: flex;
  justify-content: center;
  align-items: center;
}




/* --- 予約ページスタイル --- */

.contact-page {
    background: linear-gradient(135deg, #f6fcee 0%, #e0f4f2 100%);
    min-height: 100vh;
    padding: 0;
}

.lead-text {
    font-size: 14px;
    font-family: "sans-serif";
    color: #888;
    line-height: 1.8;
    margin-top: 50px;
}

.form-container {
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    padding: 60px 50px;
    border-radius: 13px;
    box-shadow: 0 20px 40px rgba(100, 150, 120, 0.08);
    
    width: 90%;  
    max-width: 800px;
    box-sizing: border-box;
}

.contact .heading-group {
    margin: 0 0 2rem 0;
}



.form-group {
    margin-bottom: 30px;
    text-align: left;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: bold;
    color: #777;
    margin-bottom: 10px;
}

.required {
    background: #ffadad;
    color: #fff;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 8px;
    vertical-align: middle;
}

.form-input {
    width: 100%;
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 8px;
    background-color: #fcfcfc;
    font-size: 16px;
    ccolor: #333;
    transition: all 0.3s;
    box-sizing: border-box; 
}

.form-input:focus {
    outline: none;
    border-color: #d8eadc;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(216, 234, 220, 0.5);
    color: #222; /* ここでさらに濃い色を指定 */
}

.form-input::placeholder {
    color: #ccc; /* 入力していない時はこの薄い色に見えます */
    opacity: 1;  /* Firefox対策 */
}

select.form-input:invalid {
    color: #ccc;
}
/* 選択した後は濃くする */
select.form-input {
    color: #333;
}

.form-input:focus {
    outline: none;
    border-color: #d8eadc;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(216, 234, 220, 0.5);
    /* focus時ももちろん濃いまま */
    color: #000; 
}

.select-wrapper {
    position: relative;
}
.select-wrapper::after {
    content: "▼";
    font-size: 10px;
    color: #ccc;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}
select.form-input {
    appearance: none;
    -webkit-appearance: none;
}

/* メモ帳風の質感 */
.memo-style {
    min-height: 150px;
    background-image: radial-gradient(#eee 1px, transparent 1px);
    background-size: 20px 20px;
    line-height: 1.8;
}

.memo-style::placeholder {
    color: #999;         
    font-weight: 300;      
    opacity: 1;             /* Firefox対策（これがないと薄くなることがあります） */
}

/* Internet Explorer/Edge 対策（古いブラウザも考慮する場合） */
.memo-style::-ms-input-placeholder {
    color: #999;
}

/* --- 送信ボタン --- */
.form-submit {
    text-align: center;
    margin-top: 40px;
}

.submit-btn {
    display: inline-block;
    width: 100%;
    max-width: 300px;
    padding: 18px 0;
    background: linear-gradient(to bottom, #f6fcee 0%, #e0f4f2 100%);    color: #666;
    font-weight: bold;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    transition: 0.3s;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    opacity: 0.9;
}

.back-link {
    text-align: center;
    margin-top: 30px;
}

.back-link a {
    color: #aaa;
    text-decoration: none;
    font-size: 13px;
}



.radio-group {
    display: flex;
    gap: 20px;
    padding: 10px 0;
    flex-wrap: wrap;
}

.radio-label, .checkbox-label {
    font-size: 14px;
    color: #666;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}


/* 1. 元のボタンを隠す */
.radio-label input[type="radio"],
.checkbox-label input[type="checkbox"] {
    display: none;
}

.radio-label::before,
.checkbox-label::before {
    content: "";
    display: block;
    width: 18px;
    height: 18px;
    border: 1px solid #ddd; 
    background: #fff;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.radio-label::before {
    border-radius: 50%;
}

.radio-label:has(input:checked)::before {
    background-color: #ffadad; 
    border-color: #ddd; 
    box-shadow: inset 0 0 0 4px #fff; 
}

.checkbox-label:has(input:checked)::before {
    background-color: #ffadad;
    border-color: #ddd;
    box-shadow: inset 0 0 0 3px #fff;
}

.radio-label, .checkbox-label {
    font-size: 14px;
    color: #666;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
}
.radio-group {
    display: flex;
    gap: 20px;
    padding: 10px 0;
    flex-wrap: wrap;
}
.agreement-group {
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
}

.text-link {
    color: #88b090;
    text-decoration: underline;
    transition: 0.3s;
}

.text-link:hover {
    color: #6a8d71;
    text-decoration: none;
}

.free-note {
    font-size: 12px;
    color: #888;
    margin-bottom: 20px;
}

/* 新しく追加した .name-inputs に対しての設定 */
.name-inputs {
    display: flex;       /* 横並びにする */
    gap: 15px;          /* 入力欄の間のすきま */
}

.name-inputs .form-input {
    flex: 1;            /* 2つの入力欄を同じ幅にする */
}






/* --- サンクスページ専用スタイル --- */
.thanks-page {

    /* --- 1. ここが重要！ブラウザの初期余白をリセット --- */
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to right, #f9ffcc 0%, #ffffff 50%, #b3e5fc 100%);
}

.thanks {
    /* /* width: 100%;  */
    /* display: block; */ 
    text-align: center;
    /* padding: 20px; */
}

.thanks-container {
    margin: 0 auto; 
    /* max-width: 800px; */
    width: 100%;
    padding: 40px;
    box-sizing: border-box;
}

.thanks .main-title {
    font-size: 4rem;
    font-family: auto;
}

.thanks .sub-title {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    margin-bottom: 60px;
    font-family: none;
}

.thanks-br {
    display: none;
}

.message-group {
    margin-bottom: 80px;
}

.thanks .lead-text {
    font-size: 1.4rem;
    line-height: 1.8;
    margin-bottom: 40px;
}

.thanks .note-text {
    font-size: 1rem;
    color: #9b9b9b;
    line-height: 1.8;
    font-family: none;
}

.home-btn {
    display: inline-block;
    padding: 15px 50px;
    text-decoration: none;
}



.st-br {
    display: none;
}


.st-span-sp {
    display: none;
}


.sp-about {
    display: none;
}

.back-home-btn{
    display: none;
}



@media (max-width: 1300px) {
    .number {
        font-size: 2rem;
    }


    .episode-grid {
        display: flex;
        overflow-x: hidden;
        /* scroll-snap-align: center; */
        /* scroll-snap-type: x mandatory; */
        gap: 20px;
        /* overflow-x: hidden; */
        width: calc(100% - 300px);
        margin: 0 auto;
        
        padding: 20px 50px 40px; 
        
        box-sizing: border-box;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        cursor: grab;
        user-select: none; 
    }

    .episode-grid:active {
        cursor: grabbing;
    }

    .episode-card {
        flex: 0 0 70%; 
        scroll-snap-align: center; 
        box-sizing: border-box;
        
    }

    .episode-card:hover {
        transform: translateY(-8px) rotate(0deg); 
        box-shadow: 10px 15px 30px rgba(0,0,0,0.1);
    }

    .bottom-btns{
        display: none;
    }


}

@media (max-width: 1200px) {

    .plan-price {
    font-size: 4vw;
    }
    .plan-circle-base{
        width: 18vw;
        height: 18vw;

    }
    .plan-icon{
        width: 4vw;
    }
    .plan-name {
        font-size: 0.7rem;
    }

    .sub-tag {
        padding: 0.5rem;
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .plan-label {
        font-size: 0.8rem;
        gap: 0.7vw;
    }

    .style-card h3 {
        font-size: 2vw;
    }

    .style-sub  {
        font-size: 1.3vw;
    }

    .style-desc {
        font-size: 1.3vw;
    }

    .style-number {
        font-size: 4.5vw;
    }


}


@media (max-width: 1000px) {

    .sp-br {
    display: block;
    }
    .hero-coment{
        font-size: 1.5rem;
    }

    .hero-coment span {
        font-size: 1.1rem;
    }

    .hero-scroll span {
        font-size: 0.8rem;
    }

    .feature-title {
        font-size: 1.2rem;
    }

    .feature-text {
        font-size: 0.8rem;
    }

    .plan-label {
        margin-bottom: 20px;
    }


    .plan-price {
    font-size: 5vw;
    }

    .plan-circle-base::after  {
        height: 30px;
        bottom: -30px;
    }

    .plan-circle-base{
        width: 18vw;
        height: 18vw;
        margin-bottom: 30px;
    }

    .plan-icon{
        width: 4vw;
    }
    .plan-name {
        font-size: 1.2vw;
    }

    .plan-operator {
        display: none;
    }

    .plan-flex-container {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 0;             /* 要素を100%にするならgapは0が計算しやすいです */
        justify-content: flex-start; /* ★ centerから変更。左端を起点にする */
        padding: 0; 
        scroll-behavior: smooth;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch; /* iOSの慣性スクロール */
    }

    .plan-column {

        flex: 0 0 100%; /* ★ 80vwから100%に変更して画面中央に */
        scroll-snap-align: center;
    }

    /* ★ 1枚目と3枚目の外側に余白を作って調整する場合 */
    .plan-column:first-child { margin-left: 0; }
    .plan-column:last-child { margin-right: 0; }

    .plan-sub-tags {
        /* max-width: 200px;  */
        /* margin: 15px auto 0; */
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px;
        max-width: 400px; 
        width: 45%;
        white-space: nowrap;
    }


    .plan-carousel-wrapper {
        position: relative;

        width: 100%;
        /* overflow: hidden;  */
        margin-top: 15px;
    }

    .plan-flex-container::-webkit-scrollbar {
        display: none;
    }

    .prev-btn, .next-btn {
        z-index: 10;
        display: block;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(255,255,255,0.8);
        border-radius: 50%;
        width: 40px;
        height: 40px;
        border: none;
    }    
    
    .prev-btn { left: 15%; }
    .next-btn { right: 15%; }



    /* ドットナビ */
    .swiper-pagination {
        display: flex;
        justify-content: center;
        gap: 10px;
        margin-top: 30px;
    }
    .dot {
        width: 8px;
        height: 8px;
        background-color: #ddd;
        border-radius: 50%;
        transition: 0.3s;
    }
    .dot.is-active {
        background-color: #88c9bf;
        transform: scale(1.2);
    }


    .feature-item {
        margin-bottom: 20px;
    }

    .cta-btn {
        padding: 1.7rem 4.8rem;
        font-size: 1.2rem;
    }

    .hero-logo{
        font-size: 3rem;
    }


}

@media (max-width: 800px) {

    .hero-logo{
        font-size: 2.8rem;
    }


    .concept-text {
        font-size: 0.8rem;
    }


    .style-number {
        font-size: 2rem;
    }

    .number {
    font-size: 1.8rem;
    }


    /* .heading-group {
        margin: 0;
    } */

    .hero-coment {
        font-size: clamp(1rem, 3vw,2rem);
    }

    /* .scroll-line::before {
        background: linear-gradient(to bottom, transparent, #838383 50%, transparent);
    } */
    
    
    .plan-label {
        margin-bottom: 20px;
    }

    .plan-label::after {
        height: 20px;
        bottom: -20px;
    }

    .plan-circle-base {
        min-width: 8rem;
        min-height: 8rem;
    }
    
    .plan-sub-tags {
        width: 63%;
    }

    .plan-sub {
        padding: 0.4rem;
        font-size: 0.7rem;
    }

    .swiper-pagination {
        margin-top: 0px;
    }

    .plan-icon {
        width: 2rem;
    }

    .plan-price span {
        font-size: 0.7rem;
    }


    .style-br {
        display: block;
    }


    .style-card {
        max-width: 100%;
        margin-left: 0;
        padding: 30px 40px;

    }

    .style-card h3{ 
        font-size: 1rem;
    }

    .style-sub {
        font-size: 0.7rem;
    }

    .style-desc {  
        font-size: 0.6rem;
    }

    .about-container {
        font-size: 0.8rem;
    }
 
    
    .feature-item {
        margin-bottom: 30px;
    }
    
    .feature-title {
        font-size: 1rem;
        margin: 0 0 5px 0;
    }

    .feature-text {
        font-size: 0.7rem;
    }

    .episode-card {
        flex: 0 0 170%;  
    }



    .sp-br {
        display: block;
    }

    .timeline-content h3 {
        font-size: 1rem;
    }

    .sub-title {
        font-size: 0.8rem;
    }

    /* .plan-section.panel {
        padding-top: 80px;
        padding-bottom: 40px;
    } */
    .plan-section .heading-group {
        margin-bottom: 60px !important;
    }

    .scroll-line {
        height: 250px;
        z-index: 100;
    }

   




}



@media (max-width: 768px) {

    .bottom-btns{
        display: block;
    }

    .nav-menu {
        display: none;
    }

    /* メニュー本体 */
    .sp-menu {
        position: fixed;
        top: 0;
        right: -100%; 
        width: 100%;
        height: 100vh;
        background-color: #f6fceed4;  
        z-index: 9998;
        transition: all 0.5s ease;

        display: flex;
        flex-direction: column;
        justify-content: center; /* 垂直方向中央 */
        align-items: flex-end;   /* ★水平方向を「右寄せ」にする */
        padding-right: 40px;      /* ★右端に心地よい余白を作る */
        
    }

    .main-scroll {
        height: 150px;
        background-color: #fff;
    }


    .pc-about {
        display: none; 
    }
    
    .sp-about {
        display: block; 
    }

    .sp-br {
        display: block;
    }

    /* 「home」クラスがついている時（トップページ）だけ非表示にする */
    .home #about, .home #about-us {
        display: none !important;
    }

    /* about.html（単体ページ）では表示されるように上書き */
    #about-us {
        display: block !important; /* 強制的に表示 */
        padding: 60px 20px;       /* スマホ用の余白 */
    }

    /* 3列並びの事例カードを1列（縦並び）にする */
    .episode-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
        
    .btn-wrapper {
        display: flex;
        justify-content: center;
        align-items: center; 
        
    }

    /* body:not(.home) #about-us { display: flex !important; } */

    .back-home-btn {
        display: inline-block;
        padding: 15px 40px;
        border: 1px solid #ccc;
        color: #888;
        text-decoration: none;
        font-size: 14px;
        letter-spacing: 0.1em;
        transition: all 0.3s ease;
        background: #fff;
    }

    .back-home-btn:hover {
        background: #f9f9f9;
        color: #444;
        border-color: #999;
    }

    #about {
        scroll-margin-top: 100px; /* ヘッダーの高さ＋少しの余裕 */
    }


    .about-page-bottom {
        text-align: center;
        padding: 30px 20px; /* 前後の余白をたっぷり取る */
        background-color: #fff; /* 背景は白のまま、余白で区切る */
    }

    .btn-back {
        display: inline-block;
        padding: 18px 60px;
        font-size: 13px;
        color: #888;
        text-decoration: none;
        border: 1px solid #ccc; /* 非常に薄い線で上品に */
        letter-spacing: 0.2em;
        transition: all 0.4s ease;
        position: relative;
        border-radius: 50px;
    }

    /* ホバー時に少しだけ線を濃く、文字を浮かせる */
    .btn-back:hover {
        border-color: #ccc;
        color: #444;
        transform: translateY(-2px);
    }

    .about-page-bottom {
       padding: 80px 20px;
    }
    .btn-back {
        width: 100%;
        max-width: 280px;
        box-sizing: border-box;
    }



    .schedule {
        margin-bottom: 50px;
    }

    .timeline {
        margin: 100px auto;
        padding: left;
    } 


     .plan-flex-container {
        margin: 10px auto 30px;
    }

    .swiper-pagination {
        margin-top: 15px;
    }


    .btn-wrapper {
        display: flex;
        justify-content: center;
        flex-direction: column;
        background: #fff;
    }

    .concept-btn {
        display: inline-block;
        padding: 25px 50px;
        border-radius: 100px;
        text-decoration: none;
        font-size: 0.9rem;
        background: linear-gradient(to bottom, #f6fcee, #e0f4f2);
        transition: opacity 0.3s;
        margin: 50px auto 30px;
    }


    .sp-menu.is-active {
        right: 0;
    }

    /* 2. リストの設定 */
    .sp-menu ul {
        list-style: none;
        padding: 0;
        margin: 0;
        text-align: right; 
    }

    .sp-menu li {
        margin-bottom: 30px; /* 少しゆったり配置 */
    }

    /* 3. 白抜き文字のデザイン（.hero-logoの仕様を反映） */
    .sp-menu a {
        text-decoration: none;
        font-size: 1.5rem;
        font-weight: 400;
       letter-spacing: 0.18em;
        
        transition: all 0.3s ease;
        display: block;
    }


    .sp-menu a:active {
        color: rgba(151, 151, 151, 0.1);
        -webkit-text-stroke: 0.9px #d3d3d3;
    }


    .nav-menu a.is-active::after {
        background: linear-gradient(to bottom, #f6fcee, #e0f4f2);
        width: 100%;
        height: 28px;
        bottom: -3px;
    }

    .nav-menu a.is-active {
        color: #ffadad;
        opacity: 1;
    }   

    .nav-menu a::after {
        width: 100%;
    }




    .hamburger {
        display: block;
        position: fixed;
        top: 20px;
        right: 20px;
        z-index: 1000; /* 重なり順を一番上に */
        width: 44px;
        height: 44px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0; /* 余計な余白を消す */
        z-index: 9999; /* 他の何よりも上にくるように強制 */
        pointer-events: auto; /* クリックを確実に受け取る */
    }

    .hamburger span {
        display: block;
        width: 40px;
        height: 16px;
        border-radius: 16px;
        background-color: #ffadad99; 
        position: absolute;
        top: 50%;
        left: 50%;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); /* 動きを滑らかに */
    }

    /* 初期状態：1本目は水平、2本目は垂直（プラスマーク） */
    .hamburger span:nth-child(1) {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    .hamburger span:nth-child(2) {
        transform: translate(-50%, -50%) rotate(90deg);
    }

    /* クリック後（is-activeクラスがついた時）の動き */
    /* 45度と135度に回転させて「×」にする */
    .hamburger.is-active span:nth-child(1) {
        transform: translate(-50%, -50%) rotate(45deg);
    }
    .hamburger.is-active span:nth-child(2) {
        transform: translate(-50%, -50%) rotate(135deg);
    }





    .panel {
        position: relative; 
        /* z-index: 1 !important;  */
    }



    body {
        background: linear-gradient(to right, #f9ffcc 0%, #ffffff 50%, #b3e5fc 100%);
        box-shadow: none;
    }

    
    .panel {
        box-shadow: none;
        /* height: auto; */
    }

    .concept.panel {
        z-index: 0;
        /* padding-top: 300px; */
    }

    .scroll-line {
        height: 500px;
        z-index: 100;
    }

    .hero-scroll {
        bottom: -20%;
    }


 
    .episode-grid {
        display: block;
        overflow-x: visible;
        width: 100%;
    }

    .episode-card {
        width: 100%;
        margin-bottom: 40px; 
    }

    .episode-grid {
        display: flex;
        flex-direction: column;
        margin-top: 50px;
        padding-bottom: 50px;
    }

    .episode-card {
        background: #fff;
        border: 1px solid #eee;
        box-shadow: 0 -5px 15px rgba(0,0,0,0.05);
        transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        cursor: pointer;
        position: relative;
    }

    .episode-card:not(:first-child) {
        margin-top: -80px; 
    }

    .episode-card:hover,
    .episode-card:active {
        transform: translateY(-20px); 
        margin-bottom: 60px;
        z-index: 10;
        box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        background: #fdfdfd; 
    }

    .episode-card .a-text {
        opacity: 0.8;
    }
    .episode-card:hover .a-text {
        opacity: 1;
    }
    
}




@media (max-width: 600px) {
    .footer-menu {
        gap: 20px;
    }

    .footer-menu a {
        font-size: 12px;
    }
    
    .form-container {
        padding: 40px 20px;
    }


    .cta-btn {
        padding: 1.7rem 3.8rem;
        font-size: 1.1rem;
    }

    .sc-br {
        display: block;
    }


    .timeline-content p {
        font-size: 0.7rem;
    }

    .hero-logo{
        font-size: 2.3rem;
    }

    .prev-btn, .next-btn {
        top: 28%;
    }

    .prev-btn {
        left: 5%;
    }

    .next-btn {
        right: 5%;
    }

    .timeline-item {
        margin-bottom: 30px;
    }

    .number {
        margin-right: 15px;
        font-weight: 500;
    }

    /* 1. 通常時（閉じている時）の状態を再定義 */
    .sp-menu {
        position: fixed;
        top: 0;
        right: -100%; /* しっかり画面の外へ出す */
        width: 100%;
        height: 100vh;
        /* その他のスタイル */
        transition: all 0.5s ease;
    }

    /* 2. 開いている時の状態（!importantで確実に上書き） */
    .sp-menu.is-active {
        right: 0 !important;
    }
    
    .name-inputs {
        flex-direction: column;
        gap: 10px;
    }


}

@media (max-width: 550px) {

    .style-sub {
        margin-bottom: 5px;
    }

    .st-br {
        display: block;
    }

    .st-span{
        display: none;
    }

    .st-span-sp {
        display: block;
    }

    .style-container {
        width: 80%;
    }

    .style-desc {
        padding-right: 10px;
    }

    .style-item.is-visible {
        margin: 40px auto;
    }

    .thanks .main-title {
        font-size: 10vw;
    }

    .thanks .sub-title {
        font-size: 3.5vw
    }

    .thanks .lead-text {
        font-size: 4vw;
    }

    .thanks-br {
        display: block;
    }

    .sub-br {
        display: none;
    }

    .thanks .note-text {
        font-size: 3vw;
    }

    .home-btn {
        padding: 4vw 2vw;
    }

    .back-link a {
        font-size: 3vw;
    }



}


@media (max-width: 480px) {
    .radio-group {
        flex-direction: column;
        gap: 12px;
    }

    .cta-btn {
        padding: 1.4rem 3rem;
        font-size: 0.9rem;
        text-wrap-mode: nowrap;
    }

    .hero-coment {
        top: 15%;
    }

    


}


@media (max-width: 400px) {
    .footer-inner {
        padding: 0;
    }

    .cta-area {
        text-align-last: center;
    }

    .cta-message {
        font-size: 3.5vw;
    }

    .cta-btn {
        font-size: 3.5vw;
        padding: 1.5rem 2.5rem;
    }

    .timeline {
        margin: 0;
    }

    .style-card h3 {
        font-size: 3vw;
    }

    .style-sub {
        font-size: 2.5vw;
    }

    .section {
        padding: 0;
    }

    .concept-btn {
        padding: 20px 40px;
        font-size: 3.5vw;
    }

}