/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 0rem;
}

/* Color Variables */
:root {
    --primary-color: #1a1a1a;
    --secondary-color: #4a4a4a;
    --accent-color: #FFC107;
    --accent-gray: #2d3748;
    --background-light: #f8f9fa;
    --background-dark: #212529;
    --white: #ffffff;
    --gray-light: #e9ecef;
    --gray-medium: #6c757d;
    --gray-dark: #343a40;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0;
}

.logo span {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.logo {
text-decoration: none;
}

.by-higegoro {
    font-size: 0.7rem !important;
    color: var(--accent-color) !important;
    font-weight: 600;
}

.nav-desktop ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-desktop a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-desktop a:hover {
    color: var(--accent-color);
}

.cta-header {
    background: linear-gradient(135deg, var(--accent-color), #e6a800);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.cta-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4);
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

.nav-mobile {
    display: none;
    background: rgb(0, 0, 0/ 0.7);
}

.nav-mobile ul {
    list-style: none;
    padding: 1rem 0;
}

.nav-mobile li {
    border-bottom: 1px solid #999;
}

.nav-mobile li:last-child{
  border-bottom: none;
}

.nav-mobile a {
    display: block;
    padding: 1rem 2rem;
    text-decoration: none;
    color: white;
    transition: color 0.3s ease;
}

.nav-mobile a:hover {
    color: var(--accent-color);
}

.cta-mobile {
    background: var(--accent-color) !important;
    color: var(--primary-color) !important;
    margin: 1rem 1rem 0 1rem ;
    text-align: center;
    border-radius: 25px;
    font-weight: 700;
}

:root { --header-h: 95px; }

/* ヒーロー本体は “ヘッダー高ぶんだけ” 上に余白を足し、
   高さはデバイス実表示高に追従 */
.hero {
  position: relative;
  display: grid;
  align-items: start;
  min-height: calc(100svh - var(--header-h));
  padding: var(--header-h) 0 0;   /* ← これで上の謎余白を統一管理 */
  color: #fff;
  background: #000;
  overflow: hidden;
}

/* 前後レイヤーを同じセルに重ねる */
.hero > * { grid-area: 1 / 1; }

/* 画像は常に全面表示（切り抜かない） */
.hero-bg {
  /* 位置指定は不要。gridで重ねる */
  width: 100%;
  min-height: calc(100svh - var(--header-h));
  background-image: url('../images/img-top_pc.png'); 
  background-repeat: no-repeat;
  background-size: contain;       /* ← 重要：常に全体表示 */
  background-position: top center;
  background-color: #000;         /* containでできる余白の地色 */
  /* 端の文字がベタ付きしないよう“安全域”を確保（必要なら微調整） */
  padding-block: clamp(8px, 3vw, 32px);
  pointer-events: none;
  z-index: 0;
}

/* テキスト側の“二重マージン”を解消 */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;                 /* ← 上下マージンを0に */
}


.hero-bg2 {
  position: fixed;           /* ← モバイルでもOK */
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;             /* 画面いっぱいを常にカバー */
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.5)), url('../images/img-top2.jpg') center/cover no-repeat;
    background-position: 50% 0;
    pointer-events: none;
    z-index: 0;
}


/* 480px以下のスマホ対応 */
@media (max-width: 480px) {
  :root { --header-h: 80px; }

  .hero {
    min-height: auto;
    padding-top: var(--header-h);
  }

  /* 背景レイヤ（背景画像をcontainで表示しつつ、高さは比率で決まる） */
  .hero-bg {
    /* 要素自体を“正方形”に確保（画像がほぼ正方形のため） */
    width: 100%;
    height: auto;
    min-height:100vw;
    aspect-ratio: 1 / 1;
    /* 端ギリ文字の安全域。必要に応じて微調整 */
    padding-block: clamp(8px, 3vw, 24px);

    /* 念のための上限制御：画面高を超えない */
    max-height: calc(100svh - var(--header-h));
    background-image: url('../images/img-top_sp.png'); 
  }

  /* テキストは重ねるだけ。上下マージンは0でOK */
  .hero-content {
    margin: 0 auto;
    max-width: 90%;
    text-align: center;
    z-index: 2;
  }
}


/* ヒーロー以外のセクションが上に“普通に”覆うように */
section:not(.hero) {
  position: relative;        /* stacking context を作る */
  z-index: 1;                /* 固定背景より前面に */
}


.hero-badge {
    margin-bottom: 2rem;
}

.badge {
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.method-badge {
    color: var(--accent-color);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid var(--accent-color);
    box-shadow: 0 4px 15px rgba(45, 55, 72, 0.3);
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.highlight {
    color: var(--accent-color);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    font-weight: 900;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 0.5rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.stat-unit {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-left: 0.2rem;
}

.hero-cta {
    margin-top: 2rem;
}

.cta-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero-stats-labels {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 0;
    margin-bottom: 3rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Button Styles */
.btn-primary, .btn-secondary, .btn-outline, .btn-blue {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), #e6a800);
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
    font-weight: 700;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--accent-gray), #1a202c);
    color: white;
    box-shadow: 0 4px 15px rgba(45, 55, 72, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 55, 72, 0.4);
}

.btn-blue {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
    font-weight: 700;
}

.btn-blue:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--accent-gray);
    border: 2px solid var(--accent-gray);
}

.btn-outline:hover {
    background: var(--accent-gray);
    color: white;
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.15rem;
}


.btn-primary i, .btn-secondary i, .btn-outline i, .btn-blue i, .cta-header i, .cta-mobile i {
    padding-right: 0.5rem;
}

/* きらっと光るエフェクト for btn-primary */
@keyframes shiny {
    0% { left: -20%; }
    10% { left: 120%; }
    100% { left: 120%; }
}
/*
#app {
    width: 400px;
    margin: 40px auto;
    padding: 28px;
    line-height: 1.5;
    border: 1px solid #ffffff;
    border-radius: 5px;
    background-color: transparent;
    box-shadow: 2px 2px 5px 0px rgba(200,200,200,1);
}

.shiny-btn {
    position: relative;
    display: block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    text-decoration: none;
    color: #fff;
    background-color: #384878;
    cursor: pointer;
    overflow: hidden;
}
*/

.app {
    text-align: center;
    line-height: 1.5;
    margin: auto;
}

.shiny-btn {
    margin:auto;
    position: relative;
    overflow: hidden;
}
.shiny-btn::after {
    content: '';
    position: absolute;
    top: -10%;
    left: -20%;
    width: 40px;
    height: 100%;
    transform: scale(2) rotate(20deg);
    background-image: linear-gradient(100deg, rgba(255, 255, 255, 0) 10%, rgba(255, 255, 255, .5) 100%, rgba(255, 255, 255, 0) 0%);
    animation-name: shiny;
    animation-duration: 3s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 3rem;
}

/* Authority Section */
.authority {
    background: var(--background-light);
}

.authority-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    color: #357ABD;
    margin-bottom: 1rem;
}


.authority-stats {
    background: rgba(255, 193, 7,.7);
    backdrop-filter: blur(10px);
    color: var(--primary-color);
    padding: 2rem 0 2rem;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin:5rem 0;
}

.authority-stats h2{
    font-size: 2rem;
    color:var(--);
  text-shadow: 0 0 10px rgba(255,255,255,0.5);
  line-height: 1.1;
}

.authority-stats h2 span{
    font-size: 1.5rem;
}

.authority-stats p{
    text-align: center;
    font-size: 1.2rem;
    color: var(--background-dark);
    text-shadow: 0px 0px 5px rgba(255,255,255,0.8);
    font-weight: bold;
}

.stats-row {
    background: rgba(255, 255, 255,.9);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
    margin: 2rem 2rem 0;
    padding:2rem 0;
    border-radius: 20px;
}

.stats-row p{
    font-size: 0.8rem;
    font-weight: normal;
    color: var(--gray-medium);
    width: 100%;
}


.stat-item {
    text-align: center;
}

.stat-item .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-item .stat-label {
    font-size: 0.9rem;
    color: var(--accent-gray);
}


.authority-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.authority-card:hover {
    transform: translateY(-5px);
}

.card-icon {
    font-size: 3rem;
    color: var(--accent-gray);
    margin-bottom: 1rem;
}

.card-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-color);
    margin: 1rem 0;
}

/* Problems Section */
.problems, .products,.plans, .faq, .instructor{
    z-index: 2;
    background: #FFFFFF;
}

.problems-list {
    max-width: 800px;
    margin: 0 auto;
}

.problem-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding: 1.5rem 2rem;
    background: var(--background-light);
    border-radius: 15px;
    border-left: 5px solid var(--accent-gray);
}

.problem-icon {
    font-size: 2rem;
    color: var(--accent-gray);
    flex-shrink: 0;
}

.problem-content h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Solution Section */
.solution {
    background: var(--background-light);
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.solution-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
}

.solution-icon {
    font-size: 3rem;
    color: var(--accent-gray);
    margin-bottom: 1rem;
}

.cta-section {
    text-align: center;
    margin-top: 3rem;
}

/* Experience Section */
.experience-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.story-before, .story-after {
    padding: 2rem;
    border-radius: 15px;
}

.story-before {
    background: #ffebee;
    border-left: 5px solid var(--danger-color);
}

.story-after {
    background: #e8f5e8;
    border-left: 5px solid var(--success-color);
}

.story-before h3 {
    color: var(--danger-color);
}

.story-after h3 {
    color: var(--success-color);
}

.story-before li, .story-after li {
    margin-bottom: 0.5rem;
}

.experience-cta {
    text-align: center;
}

.experience-cta h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

/* Steps Section */
.steps {
    background: var(--background-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.step-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: var(--primary-color);
    width: 60px;
    height: 30px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.step-icon {
    font-size: 3rem;
    color: var(--accent-gray);
    margin: 1rem 0;
}

.step-cta {
    display: inline-block;
    margin-top: 1rem;
    color: var(--accent-gray);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.step-cta:hover {
    border-bottom-color: var(--accent-gray);
}

/* Steps Flow */
.steps-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.step-arrow {
    font-size: 2rem;
    color: var(--accent-color);
    display: flex;
    align-items: center;
}

.step-1 {
    background: linear-gradient(135deg, var(--accent-gray), #1a202c);
    color: white;
}

.step-2 {
    background: linear-gradient(135deg, #28A745, #218838);
    color: white;
}

.step-3 {
    background: linear-gradient(135deg, #8E44AD, #7B1FA2);
    color: white;
}

.study-period {
    background: var(--background-light);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border-left: 5px solid var(--accent-color);
}

.period-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.period-info i {
    font-size: 3rem;
    color: var(--accent-color);
}

/* New 3STEP Design */
.steps-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2rem;
}

.step-circle {
    min-width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), #e6a800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
    position: relative;
    z-index: 2;
}

.step-num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
}

.step-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-top: 10px;
}

.step-icon-new {
    font-size: 2.5rem;
    color: var(--accent-gray);
    margin-bottom: 1rem;
}

.step-content h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.step-content p {
    color: var(--secondary-color);
    line-height: 1.6;
    margin-bottom: 0;
}

.step-connector {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 40px;
    margin: -1rem 0;
    position: relative;
    z-index: 1;
}

.step-connector i {
    font-size: 2rem;
    color: var(--accent-color);
    background: white;
    padding: 0.5rem;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.study-period-new {
    margin-top: 3rem;
    text-align: center;
}

.period-card {
    background: linear-gradient(135deg, var(--accent-gray), #1a202c);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    display: inline-block;
    min-width: 300px;
    box-shadow: 0 5px 15px rgba(45, 55, 72, 0.3);
}

.period-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.period-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.period-card p {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.period-card span {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Products Section */
.products {
    padding: 100px 0;
}

.product-category {
    margin-bottom: 4rem;
}

.category-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.category-title i {
    color: var(--accent-color);
}

.product-subcategory {
    margin-bottom: 3rem;
}

.product-subcategory h4 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
}

.products-grid-three {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.product-card {
    background: white;
    border: 2px solid #eee;
    border-radius: 15px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    max-width: 600px;
    width: 100%;
    margin:auto;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.product-card.featured {
    border-color: var(--accent-color);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.2);
}

.product-badge {
    position: absolute;
    top: -10px;
    right: 15px;
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 700;
}

.product-card h3 {
    font-size: 1.8rem;
    margin:0.8rem 0;
}

.product-card h5 {
    font-size: 1.3rem;
    color: var(--primary-color);
    min-height: 50px;
    border-bottom: solid 1px #ccc;
    padding-bottom:0.5rem;
}

.product-details {
    margin-bottom: 2rem;
    color:var(--accent-gray);
}

.product-details p {
    font-size: 0.9rem;
}

.product-price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-blue);
    text-align: center;
    margin-bottom: 1.5rem;
}

.product-btn {
    width: 100%;
    padding: 1rem;
}


/* Membership Section */
.membership-section {
    padding: 3rem 1rem;
    border-radius: 15px;
    margin-top: 3rem;
}

.membership-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.membership-content ul {
    list-style: none;
    text-align: left;
    max-width: 400px;
    margin: 1rem auto 2rem;
}

.membership-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.membership-content li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.membership-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

/* Enhanced Membership Card */
.membership-card-enhanced {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid var(--accent-color);
}

.membership-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-light);
}

.membership-header h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0;
}

.membership-features {
    margin-bottom: 2rem;
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-light);
}

.feature-row:last-child {
    border-bottom: none;
}

.feature-row i {
    color: var(--accent-color);
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.btn-youtube {
    background: #FF0000 !important;
    color: white !important;
    border: none !important;
}

.btn-youtube:hover {
    background: #cc0000 !important;
    transform: translateY(-2px);
}

/* New Membership Card Design */
.membership-card-new {
    background: white;
    padding: 2.5rem 1.5rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border: 2px solid #FF0000;
    position: relative;
    overflow: hidden;
}

.membership-card-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #FF0000, #cc0000);
}

.membership-header-new {
    text-align: center;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
}

.membership-title {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.membership-title h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0;
    font-weight: 700;
}

.membership-price-new {
    font-size: 2rem;
    font-weight: 900;
    color: #FF0000;
    text-align: center;
}

.membership-description {
    text-align: center;
    margin-bottom: 2rem;
}

.membership-description p {
    color: var(--secondary-color);
    font-size: 1rem;
    margin: 0;
}

.membership-features-new {
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--background-light);
    border-radius: 10px;
    margin-bottom: 0.5rem;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
}

.feature-item i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.feature-item span {
    font-weight: 500;
    color: var(--primary-color);
}

.membership-cta {
    text-align: center;
}

.btn-youtube-new {
    background: linear-gradient(135deg, #FF0000, #cc0000);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

.btn-youtube-new:hover {
    background: linear-gradient(135deg, #cc0000, #990000);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
    color: white;
    text-decoration: none;
}

/* Usage Flow Design */
.usage-flow {
    max-width: 800px;
    margin: 0 auto 4rem;
}

.flow-step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.flow-step:last-child {
    margin-bottom: 0;
}

.flow-step:last-child .flow-arrow {
    display: none;
}

.flow-number {
    min-width: 100px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-color), #e6a800);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
    position: relative;
    z-index: 2;
}

.flow-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 4px solid var(--accent-color);
}

.flow-icon {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: var(--background-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.flow-icon i {
    font-size: 1.5rem;
    color: var(--accent-gray);
}

.flow-content h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.flow-content p {
    color: var(--secondary-color);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.flow-detail {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.flow-detail span {
    background: var(--background-light);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--accent-gray);
    font-weight: 500;
}

.flow-arrow {
    position: absolute;
    left: 50px;
    bottom: -2rem;
    z-index: 1;
}

.flow-arrow i {
    font-size: 1.5rem;
    color: var(--accent-color);
    background: white;
    padding: 0.5rem;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.usage-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    text-align: center;
    padding: 2rem 1rem 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.benefit-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.benefit-card p {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin: 0;
}

/* Method Section */
.method-section {
  position: relative;
  display: grid;             /* ← 重ねるためにgrid化 */
  color: #fff;
  background: none;          /* ← 背景はメソッド用レイヤーへ移動 */
  overflow: visible;
  padding: 0;

}

/* 重ねる */
.method-section > * { grid-area: 1 / 1; }

/* セクション内だけ“固定に見える”背景 */
.method-bg {
  position: sticky;          /* ファーストビューと分離するためstickyに戻す */
  top: 0;
  width: 100%;
  height: 100vh;
  background:
    linear-gradient(rgba(0,0,0,.5), rgba(0,0,0,.5)),
    url('../images/img-bg.jpg') center top / cover no-repeat;


  pointer-events: none;
  z-index: 0;
}

/* 前景テキスト */
.method-section .container {
  position: relative;
  z-index: 1;
    padding: 100px 1rem;
    width:100%;
}

/* Mobile Timeline Adjustments */
@media (max-width: 768px) {
    .method-section .container {
    padding: 100px 1rem;
    }
}


.method-section .section-title,
.method-section .section-subtitle {
  color: #fff !important;
  text-shadow: 0 0 10px #e6b422;

}
.method-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 4px solid var(--accent-color);
    transition: transform 0.3s ease;

}

.method-card:hover {
    transform: translateY(-5px);
}

.method-icon {
    text-align: center;
    margin-bottom: 1.5rem;
}

.method-icon i {
    font-size: 3rem;
}

.method-card h3 {
    text-align: center;
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.method-features {
    display: flex;
    flex-direction: column;
}

.method-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.5rem 0;
}

.feature-number {
    min-width: 24px;
    height: 24px;
    background: var(--accent-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    margin-top: 0.2rem;
}

.feature-check {
    color: var(--success-color);
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1;
    margin: 0.2rem;
}

.method-feature span:not(.feature-number):not(.feature-check) {
    flex: 1;
    color: var(--primary-color);
    font-weight: 500;
    line-height: 1.4;
}

.method-feature p {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin: 0.3rem 0 0 0;
    line-height: 1.3;
}

/* Method Hero Card Styles */
.method-hero-card {
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
    padding: 3rem;
    border-radius: 20px;
    margin-bottom: 3rem;
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.3);
}

.method-hero-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.method-hero-icon i {
    font-size: 4rem;
    color: rgba(255, 255, 255,.6)!important;
    padding-left:20px;
}

.method-hero-text h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.method-hero-description {
    font-size: 1.2rem;
    opacity: 0.9;
    margin: 0;
}

.method-hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.method-hero-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    text-align: center;
}

.feature-number-large {
    min-width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.5rem;
    margin-top: 0.2rem;
    margin-left: auto;
    margin-right: auto;
}

.feature-content {
    flex: 1;
    margin-left: auto;
    margin-right: auto;
}

.feature-content span {
    font-size: 1.1rem;
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

.feature-content p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
    line-height: 1.4;
}

/* Method Grid Bottom Styles */
.method-grid-bottom {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.method-card-small {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 4px solid var(--accent-color);
    transition: transform 0.3s ease;
}

.method-card-small:hover {
    transform: translateY(-5px);
}

.method-card-small .method-icon {
    text-align: center;
    margin-bottom: 1.5rem;
}

.method-card-small .method-icon i {
    font-size: 2.5rem;
}

.method-card-small h3 {
    text-align: center;
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.method-card-small .method-features {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.method-card-small .method-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.3rem 0;
}

.method-card-small .feature-check {
    color: var(--accent-gray);
    font-weight: 700;
    font-size: 1rem;
    margin-top: 0.1rem;
}

.method-card-small .method-feature span:not(.feature-check) {
    flex: 1;
    color: var(--primary-color);
    font-weight: 500;
    line-height: 1.3;
    font-size: 0.9rem;
}

/* New Instructor Profile Styles */

.instructor-hero {
    display: flex;
    align-items: flex-start;
    gap: 3rem;
    margin-bottom: 0;
    padding: 0 3rem 0;
    border-radius: 20px;
    align-items: center; /* 画像とテキストを上下中央揃え */
}

.instructor-image-new {
    flex-shrink: 0;
}

.image-container {
    position: relative;
    height: 0;
    width: 280px;
}

.instructor-photo-new {
    Width: 100%;
    object-fit: cover;
}

.image-overlay {
    position: absolute;
    bottom: 15px;
    left: 15px;
}

.instructor-badge {
    background: linear-gradient(135deg, var(--accent-color), #e6a800);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.instructor-profile {
    flex: 1;
}

.profile-header {
    margin-bottom: 2rem;
}

.instructor-name {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.instructor-tagline {
    font-size: 1.2rem;
    color: var(--accent-gray);
    font-weight: 500;
    margin: 0;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--background-light);
    border-radius: 15px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-color);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 500;
    margin-top: 0.3rem;
}

.profile-achievements h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    border-left: 4px solid var(--accent-color);
    transition: transform 0.3s ease;
}

.achievement-item:hover {
    transform: translateX(5px);
}

.achievement-item i {
    font-size: 1.2rem;
}

.achievement-item span {
    font-weight: 500;
    color: var(--primary-color);
}

.instructor-philosophy {
    display: grid;
    grid-template-columns: 1fr;
    z-index:6;
    margin-left:350px;
    padding-right:3rem;
}

.philosophy-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 4px solid var(--accent-color);
    z-index:6;
}

.philosophy-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), #e6a800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.philosophy-icon i {
    font-size: 1.5rem;
    color: #FFFFFF;
}

.philosophy-content h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.philosophy-content p {
    color: var(--secondary-color);
    line-height: 1.6;
    margin: 0;
}

.instructor-message {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: linear-gradient(135deg, var(--accent-gray), #1a202c);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    position: relative;
}

.message-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.message-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.instructor-quote-new {
    flex: 1;
    margin: 0;
}

.instructor-quote-new p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
    color: var(--primary-color);
    font-weight: 500;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 249, 250, 0.95));
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-left: 4px solid var(--accent-color);
    position: relative;
}

.instructor-quote-new cite {
    font-size: 1rem;
    color: var(--accent-gray);
    font-weight: 600;
    font-style: normal;
}

.instructor-quote-new p::before {
    content: '"';
    font-size: 3rem;
    color: var(--accent-color);
    position: absolute;
    top: -0.5rem;
    left: 1rem;
    font-weight: 700;
    opacity: 0.3;
}

.instructor-quote-new p::after {
    content: '"';
    font-size: 3rem;
    color: var(--accent-color);
    position: absolute;
    bottom: -1rem;
    right: 1rem;
    font-weight: 700;
    opacity: 0.3;
    font-style: normal;
    font-weight: 600;
}


@media (max-width: 900px) {
    .instructor-philosophy {
        margin-left:3rem;
        padding-right:3rem;
    }
}

/* 768px以下のタブレット対応 */
@media (max-width: 768px) {
    .instructor-hero {
        flex-direction: column;
        align-items: center;
        padding: 1rem;
        gap: 2rem;
        margin-bottom:0;
    }
   
    .image-container {
        height: 250px;
        width: 250px;
    }

    .instructor-info {
        text-align: center;
    }

    .instructor-achievements {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        text-align: left;
        margin-bottom: 5rem;
    }

    .instructor-philosophy {
        grid-template-columns: 1fr;
        margin-left:0;
        padding-right:0;
    }
}

/* 480px以下のスマホ対応 */
@media (max-width: 480px) {
    .instructor-hero {
        padding: 0;
        gap: 1.5rem;
    }

    .instructor-name {
        font-size: 1.8rem;
    }

    .instructor-tagline {
        font-size: 1rem;
    }

    .instructor-info h3 {
        font-size: 3rem!important;
    }

    .authority-stats h2 span{
        font-size: 1.3rem;
    }

    .problem-item {
        padding: 1.5rem 0.5rem 1.5rem 1.2rem;
        gap:1rem;
    }
    .philosophy-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem 0.5rem;
        text-align: center;
        width:100%;
    }

    .philosophy-icon {
        width: 50px;
        height: 50px;
        margin:auto;
    }

    .philosophy-content h4 {
        font-size: 1rem;
    }

    .philosophy-content p {
        font-size: 0.9rem;
    }
    
    .philosophy-content {
        margin:auto;
    }

}

/* 実績部分を縦並びにする（スマホ対応） */
@media (max-width: 480px) {
    .instructor-achievements {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 0rem!important;
    }

    .achievement {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.5rem;
        padding: 1rem 0.5rem;
        background: #fff;
        border-radius: 10px;
        border-left: none; /* PC版の左線を消す */
    }

    .achievement i {
        font-size: 1.5rem;
        color: var(--accent-color);
    }

    .achievement span {
        font-size: 0.9rem;
        line-height: 1.4;
        font-weight: 500;
        color: var(--primary-color);
    }
    .authority-stats p{
        font-size: 1rem;
    }
    .stats-row p{
        font-size: 0.8rem;
    }

    
    .method-card-small{
        padding: 2rem 0;
    }
    .method-features {
        padding-left: 1.1rem;
    }

}


/* Usage Timeline Styles */
.usage-timeline {
    max-width: 800px;
    margin: 0 auto 4rem;
    position: relative;
}

.usage-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, #007bff 60%, var(--accent-color) 80%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3rem;
    padding-left: 0;
}

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

.timeline-marker {
    position: relative;
    z-index: 2;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
    flex-shrink: 0;
}

.timeline-marker.success {
    background: linear-gradient(135deg, var(--accent-color) , #e6a800);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.4);
}

.timeline-number {
    font-size: 1.5rem;
    font-weight: 900;
    color: white;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-left: 4px solid #007bff;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-top: 5px;
}

.timeline-item:last-child .timeline-content {
    border-left-color: var(--accent-color);
}

.timeline-icon {
    width: 60px;
    height: 60px;
    background: var(--background-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.timeline-icon.success {
    background: rgba(255, 193, 7, 0.1);
}

.timeline-icon i {
    font-size: 1.5rem;
    color: var(--accent-gray);
}

.timeline-icon.success i {
    color: var(--accent-color);
}

.timeline-text {
    flex: 1;
}

.timeline-text h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.timeline-text p {
    color: var(--secondary-color);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.timeline-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--background-light);
    color: var(--accent-gray);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
}

.tag.success {
    background: rgba(255, 193, 7, 0.1);
    color: var(--accent-color);
}

/* Mobile Timeline Adjustments */
@media (max-width: 768px) {
    .usage-timeline::before {
        left: 20px;
    }
    
    .timeline-marker {
        width: 40px;
        height: 40px;
    }
    
    .timeline-number {
        font-size: 1.2rem;
    }
    
    .timeline-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .timeline-icon {
        width: 50px;
        height: 50px;
        align-self: center;
    }
    
    .timeline-text {
        text-align: center;
        width:100%;
    }
    
    .timeline-tags {
        justify-content: center;
    }
}

/* Mobile Responsive for New Designs */
@media (max-width: 768px) {
    .steps-container {
        padding: 1rem 0;
    }
    
    .step-item {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .step-circle {
        align-self: center;
    }
    
    .step-connector {
        margin: 0;
        height: 30px;
    }
    
    .flow-step {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .flow-number {
        align-self: center;
    }
    
    .flow-arrow {
        position: static;
        align-self: center;
        margin: 1rem 0;
    }
    
    .membership-header-new {
        text-align: center;
    }
    
    .membership-title {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .usage-benefits {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .method-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .method-card {
        padding: 1.5rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .method-hero-card {
        padding: 2rem;
    }
    
    .method-hero-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .method-hero-text h3 {
        font-size: 2rem;
    }
    
    .method-hero-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .method-hero-feature {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .method-grid-bottom {
        grid-template-columns: 1fr;
    }
    
    .membership-features-new {
        grid-template-columns: 1fr;
    }
    .timeline-item {
        gap: 1rem;
    }

}

/* Simple Instructor Profile Design */
.instructor-card {
    display: flex;
    align-items: center;
    gap: 3rem;
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
}

.instructor-photo-wrapper {
    position: relative;
    flex-shrink: 0;
}

.instructor-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-color);
}

.instructor-badge-simple {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.instructor-info {
    flex: 1;
    z-index:10;
}

.instructor-name-simple {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.instructor-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-gray);
    margin-bottom: 0.5rem;
}

.instructor-subtitle {
    font-size: 1rem;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

.instructor-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.highlight-item {
    text-align: center;
}

.highlight-number {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-color);
    margin-bottom: 0.3rem;
}

.highlight-label {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.instructor-message-simple {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
}

.message-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.quote-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    opacity: 0.7;
}

.instructor-quote {
    font-size: 1.2rem;
    line-height: 1.8;
    font-style: italic;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 500;
}

.quote-author {
    font-size: 1rem;
    color: var(--accent-gray);
    font-weight: 600;
}

/* video Section */
.video {
    background: var(--background-dark);
}

/* Reviews Section */
.reviews {
    background: var(--background-light);
}

.reviews-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
}

.review-stat {
    text-align: center;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.review-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.review-card:hover {
    transform: translateY(-3px);
}

.review-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1rem;
}

.review-stars {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-left: auto;
}

.review-tag {
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.review-tag.合格 {
    background: #e8f5e8;
    color: var(--success-color);
}

.review-tag.点数UP {
    background: #e3f2fd;
    color: var(--accent-blue);
}

.review-tag.勉強効率UP {
    background: #fff3e0;
    color: #ff9800;
}

.review-text {
    font-style: italic;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.review-author {
    text-align: right;
    font-weight: 600;
    color: var(--primary-color);
}

.stat-note {
    font-size: 0.7rem;
    color: var(--secondary-color);
    margin-top: 0.25rem;
}

.review-icon {
    font-size: 1.5rem;
}

.review-type {
    min-width:90px;
    font-weight: 600;
    color: var(--primary-color);
    padding-left:0.5rem;
}

.reviews-testimonial {
    background: var(--background-light);
    padding: 3rem 0 2rem;
    border-radius: 15px;
    text-align: center;
    margin-top: 2rem;
}

.reviews-img{
    width:100%;
    text-align: center;
}

.reviews-img img{
    max-width:800px;
    width:100%;
    margin:0 auto 3rem auto;
}

.testimonial-quote {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-note {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid #eee;
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    background: var(--background-light);
    padding: 0.5rem 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}


/* 768px以下のタブレット対応 */
@media (max-width: 768px) {
    .faq-question {
    padding: 0.5rem 1rem;
}
}


.faq-question:hover {
    background: #e9ecef;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-blue);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 300px;
}

/* Usage Section */
.usage {
    background: var(--background-light);
}

.usage-steps {
    margin-bottom: 4rem;
}

.usage-step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.usage-step .step-icon {
    background: var(--accent-blue);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.usage-step .step-number {
    font-size: 1.5rem;
    font-weight: 700;
}

.step-content h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.tool-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tool-item i {
    font-size: 2rem;
    color: var(--accent-blue);
}

.support-info {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.support-channels {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.support-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.support-btn.line {
    background: #00C300;
    color: white;
}

.support-btn.youtube {
    background: #FF0000;
    color: white;
}

.support-btn.coconala {
    background: #FF6B35;
    color: white;
}

.support-btn:hover {
    transform: translateY(-2px);
}

/* Usage Steps Simple */
.usage-steps-simple {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.usage-step-simple {
    text-align: center;
    max-width: 300px;
}

.step-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent-gray);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.usage-note {
    background: var(--background-light);
    padding: 2rem;
    border-radius: 15px;
    border-left: 5px solid var(--accent-color);
}

.note-content ul {
    list-style: none;
    padding-left: 0;
}

.note-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.note-content li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Instructor Section */
.instructor-bg {
    background-image: url('../images/img_profile_transparent.png');
    background-position: calc(50% - 390px) center;
    background-repeat: no-repeat;
    background-size: auto 72%;
}

/* 1200px以下のPC対応 */
@media (max-width: 1200px) {
    .instructor-bg {
    background-position: calc(0%) center;
    top:-200px;
    background-size: auto 600px;
    }
    .instructor-name-simple {
        font-size: 2rem;
    }
    .instructor::before {
        top: 755px!important;
    }

    .instructor::after {
        top: 745px!important;
    }
}

/* 768px以下のタブレット対応 */
@media (max-width: 768px) {
    .instructor-bg {
    background-size: 0%;
    }

    .instructor::before {
        top: 60.5%!important;
    }

    .instructor::after {
        top: 60%!important;
    }

    .image-container {
        background-image: url('../images/img_profile_transparent.png'), linear-gradient(#efefef,#dddddd);
        background-repeat: no-repeat;
        background-size: contain;
        background-position: center;
        background-color: transparent;
        border-radius: 250px;
    }
}

/* 480px以下のスマホ対応 */
@media (max-width: 480px) {
    .instructor::before {
        top: 73.3%!important;
    }

    .instructor::after {
        top: 73%!important;
    }
    
    .instructor-info {
        width:100%;
    }
    .instructor-achievements{
        gap:0;
    }
}


.instructor {
    width: 100%;
    margin: 0;
    position: relative;
    overflow: hidden;
}

.instructor::before {
    content: '';
    position: absolute;
    top: 740px;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(230, 230, 230, 1);
    transform: skewY(-3deg);
    z-index: 5;
}

.instructor::after {
    content: '';
    position: absolute;
    top: 750px;
    bottom: -20px;
    left: 0;
    right: 0;
    background-color: rgba(210, 210, 210, 1);
    transform: skewY(3deg);
    z-index: -2;
}


.instructor-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.instructor-photo {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), #357ABD);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    margin: 0 auto;
}

.instructor-photo:before {
    content: "";
}

.instructor-photo-img {

    object-fit: cover;
    border: 5px solid var(--accent-color);
}

.instructor-info h3 {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent-color), #e6a800);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    font-weight: 600;
}

.instructor-title {
    color: #e6a800; 
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.instructor-achievements {
    margin-bottom: 2rem;
}

.achievement {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: rgba(225, 225, 225,.7);
    border-radius: 10px;
}

.achievement i {
    color: var(--accent-blue);
    font-size: 1.5rem;
    width: 30px;
}

.instructor-method {
    margin-bottom: 2rem;
    background: var(--background-light);
    padding: 2rem;
    border-radius: 15px;
    border-left: 5px solid var(--accent-color);
}

.instructor-method h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.social-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.social-stat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--background-light);
    border-radius: 10px;
    border: 2px solid var(--accent-color);
}

.social-stat i {
    color: var(--accent-gray);
    font-size: 1.5rem;
}

.instructor-message {
    background: var(--background-light);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 2rem;
}

/* Closing Section */
.closing {
    background: linear-gradient(135deg, var(--background-dark), var(--gray-dark));
    color: white;
}

.closing-title {
    color: white !important;
}

.closing-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,0.1);
    border-radius: 25px;
    backdrop-filter: blur(10px);
}

.benefit-item i {
    color: var(--accent-color);
    font-size: 1.5rem;
}

.risk-reduction {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
}

.closing-cta {
    text-align: center;
    margin-bottom: 3rem;
}

.sales-channels {
    text-align: center;
}

.channels {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.channel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: 10px;
    min-width: 150px;
}

.channel.primary {
    background: rgba(255, 215, 0, 0.2);
    border: 2px solid var(--accent-color);
}

.channel.secondary {
    background: rgba(74, 144, 226, 0.2);
    border: 2px solid var(--accent-blue);
}

.channel.additional {
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.3);
}

.channel-rank {
    font-weight: 700;
    font-size: 0.9rem;
}

.channel-name {
    font-size: 0.9rem;
}

/* Fixed CTA Mobile */
.fixed-cta-mobile {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0 1rem 0.5rem 1rem;
    z-index: 999;
    display: none;
}

.btn-fixed {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
}

/* Footer */
.footer {
    position:relative;
    background: var(--primary-color);
    color: white;
    padding: 3rem 0 1rem;
    z-index:10;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    color: #ccc;
}

/* Enhanced Footer */
.footer-main h3 {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.footer-main h4 {
    font-size: 1.3rem;
    color: white;
    margin-bottom: 1rem;
}

.footer-main p {
    color: #ccc;
    line-height: 1.6;
}

.social-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    color: white;
}

.social-btn.youtube {
    background: #FF0000;
}

.social-btn.coconala {
    background: #FF6B35;
}

.social-btn.line {
    background: #00C300;
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.sp-only, .mb, .mb-only{
    display:none;
}

.pc-only, .mb-none, .pc-mb{
    display:block;
}


@media (max-width: 1000px) {
    /* Header */
    .nav-desktop {
        display: none;
    }
    
    .cta-header {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-mobile.active {
        display: block;
    }
}
/* Responsive Design */
@media (max-width: 768px) {
    .mb, .pc-mb, .mb-only{
        display:block;
    }
    .pc-only,.sp-only, .mb-none{
        display:none;
    }

    .container {
        padding: 0 15px;
    }
    

    
    /* Hero */
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    /* Authority Cards */
    .authority-cards {
        grid-template-columns: 1fr;
    }
    
    /* Experience Story */
    .experience-story {
        grid-template-columns: 1fr;
    }
    
    /* Steps */
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    /* Products */
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    /* Reviews */
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Instructor */
    .instructor-card {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .instructor-highlights {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    /* Benefits */
    .closing-benefits {
        flex-direction: column;
        align-items: center;
    }
    
    .channels {
        flex-direction: column;
    }
    
    /* Fixed CTA */
    .fixed-cta-mobile {
        display: block;
    }
    
    /* Add padding to prevent content from being hidden behind fixed CTA */
    .footer {
        padding-bottom: 80px;
    }
    
    /* Section padding adjustment */
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }

    .benefit-item {
        width:80%;
    }    
}

@media (max-width: 480px) {
    .sp-only,.mb, .mb-none{
        display:block;
    }
     .pc-mb, .mb-only{
        display:none;
     }
    .hero-title {
        font-size: 1.8rem;
    }
    .hero-title span{
        font-size: 1.6rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }

    .section-subtitle {
    font-size: 1rem;
    }
 
    .stat-number {
        font-size: 2rem;
    }
    
    .btn-large {
        padding: 1.25rem 1rem;
    }
    .product-card {
        padding: 1.5rem;
    }
    
    .usage-step {
        flex-direction: column;
        text-align: center;
    }
    
    .benefit-item {
        flex-direction: column;
        text-align: center;
        width:90%;
    }
    
    /* New responsive styles */
    .authority-features {
        grid-template-columns: 1fr;
    }
    
    .stats-row {
        flex-direction: column;
        gap: 1rem;
        margin: 2rem 1rem 0;
    }
    
    .steps-flow {
        flex-direction: column;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        margin: 1rem 0;
    }
    
    .usage-steps-simple {
        flex-direction: column;
    }
    
    .hero-stats-labels {
        flex-direction: column;
        gap: 1rem;
    }
    
    .membership-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .social-buttons {
        flex-direction: column;
    }
    
    .footer-content {
        text-align: center;
    }
    .instructor-title {
        font-size: 1.1rem;
    }
}

.link{
  display: inline-block;
  color:#007bff;
  background-image: linear-gradient(to right, rgba(0, 0, 0, 0) 50%, #007bff 50%);
  background-position: 0 0;
  background-size: 200% auto;
  transition: .3s;
}
.link:hover{
  background-position: -100% 0;
  color:#FFFFFF;
  text-decoration:none;
}

.footer-main .link{
  display: inline-block;
  color:var(--accent-color);
  background-image: linear-gradient(to right, rgba(0, 0, 0, 0) 50%, var(--accent-color) 50%);
  background-position: 0 0;
  background-size: 200% auto;
  transition: .3s;
}
.footer-main .link:hover{
  background-position: -100% 0;
  color:var(--background-dark);
  text-decoration:none;
}

.mar-bottom{
    margin-bottom:3rem;
}