/* ===================================
   カラーパレット（ネイビー×ゴールド）
   =================================== */
:root {
    /* メインカラー */
    --navy-primary: #1a2847;
    --navy-dark: #0f1a2e;
    --navy-light: #2d3e5f;
    --gold-primary: #d4a574;
    --gold-light: #e8c9a3;
    --gold-dark: #b8895f;
    
    /* グレースケール */
    --white: #ffffff;
    --gray-light: #f5f7fa;
    --gray-medium: #e1e8ed;
    --gray-dark: #5f6b7a;
    --black: #1a1a1a;
    
    /* フォント */
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', serif;
    
    /* スペーシング */
    --section-padding: 100px;
    --section-padding-mobile: 60px;
}

/* ===================================
   リセット & ベーススタイル
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--black);
    line-height: 1.8;
    background-color: var(--white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===================================
   コンテナ
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   セクション共通スタイル
   =================================== */
.section {
    padding: var(--section-padding) 0;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--navy-primary);
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-light));
    margin: 20px auto 0;
}

/* ===================================
   セクション区切り画像
   =================================== */
.section-divider {
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
}

.section-divider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

@media (max-width: 768px) {
    .section-divider {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .section-divider {
        height: 150px;
    }
}

/* ===================================
   ナビゲーション
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 40, 71, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.5px;
}

.cta-button-nav {
    background: var(--gold-primary);
    color: var(--white);
    border: none;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.3);
}

.cta-button-nav:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 165, 116, 0.4);
}

/* ===================================
   ヒーローセクション
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Background image is set inline in HTML */
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(212, 165, 116, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(212, 165, 116, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.02)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--gold-light);
    margin-bottom: 20px;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-tagline {
    font-size: 1.25rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 50px;
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.mobile-break {
    display: none;
}

.cta-button-primary {
    background: var(--gold-primary);
    color: var(--white);
    border: none;
    padding: 20px 50px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(212, 165, 116, 0.4);
    animation: fadeInUp 1s ease 0.6s backwards;
}

.cta-button-primary:hover {
    background: var(--gold-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(212, 165, 116, 0.5);
}

/* ===================================
   ペインポイント
   =================================== */
.pain-points {
    background: var(--gray-light);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.pain-card {
    background: var(--white);
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-left: 4px solid var(--gold-primary);
}

.pain-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.pain-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.3);
    flex-shrink: 0;
}

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

.pain-card p {
    font-size: 1.05rem;
    color: var(--gray-dark);
    line-height: 1.7;
}

/* ===================================
   ベネフィット
   =================================== */
.benefits {
    background: var(--white);
}

.benefit-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

@media (max-width: 1200px) {
    .benefit-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

.benefit-card {
    padding: 40px 30px;
    background: linear-gradient(135deg, var(--navy-primary), var(--navy-light));
    border-radius: 20px;
    color: var(--white);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(212, 165, 116, 0.15), transparent);
    border-radius: 50%;
    transform: translate(40%, -40%);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(26, 40, 71, 0.3);
}

.benefit-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold-primary);
    margin-bottom: 20px;
    opacity: 0.9;
}

.benefit-card h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.4;
}

.benefit-card p {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

/* ===================================
   プログラム概要
   =================================== */
.program {
    background: var(--gray-light);
}

.program-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.program-item {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border-top: 4px solid var(--gold-primary);
    transition: all 0.3s ease;
}

.program-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.program-item h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--white);
    margin: -40px -30px 25px -30px;
    padding: 18px 30px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--navy-primary), var(--navy-light));
    border-radius: 15px 15px 0 0;
    position: relative;
}

.program-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 30px;
    width: 40px;
    height: 3px;
    background: var(--gold-primary);
    border-radius: 2px;
}

.program-item p {
    font-size: 1.05rem;
    color: var(--gray-dark);
    line-height: 1.8;
}

.program-item .program-main {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--navy-primary);
    margin-bottom: 10px;
}

.program-item .program-sub {
    font-size: 0.95rem;
    color: var(--gray-dark);
    line-height: 1.6;
}

.program-item ul {
    list-style: none;
    padding-left: 0;
}

.program-item ul li {
    font-size: 1rem;
    color: var(--gray-dark);
    line-height: 1.8;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.program-item ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--gold-primary);
    font-weight: 700;
}

.small-text {
    font-size: 0.9rem;
    display: block;
    margin-top: 8px;
    color: var(--gray-dark);
}

/* ===================================
   コーチプロフィール
   =================================== */
.profile {
    background: var(--white);
}

.profile-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: start;
}

.profile-image {
    position: relative;
}

.profile-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border: 5px solid var(--gold-light);
}

.profile-text h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--navy-primary);
    margin-bottom: 10px;
    font-weight: 700;
}

.profile-brand {
    display: block;
    font-size: 1.1rem;
    color: var(--gold-primary);
    font-weight: 500;
    margin-top: 8px;
}

.profile-tagline {
    font-size: 1.15rem;
    color: var(--gold-dark);
    font-weight: 500;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--gray-medium);
}

.profile-bio p {
    font-size: 1.05rem;
    color: var(--gray-dark);
    line-height: 1.9;
    margin-bottom: 20px;
}

.profile-mission {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--navy-primary);
    font-weight: 600;
    text-align: center;
    padding: 25px;
    background: var(--gray-light);
    border-left: 4px solid var(--gold-primary);
    margin: 30px 0;
}

.profile-credentials {
    margin-top: 40px;
    padding: 30px;
    background: var(--gray-light);
    border-radius: 15px;
}

.profile-credentials h4 {
    font-size: 1.2rem;
    color: var(--navy-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.profile-credentials ul {
    list-style: none;
}

.profile-credentials ul li {
    font-size: 1.05rem;
    color: var(--gray-dark);
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.profile-credentials ul li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--gold-primary);
}

/* ===================================
   お客様の声
   =================================== */
.testimonial {
    background: linear-gradient(135deg, var(--navy-primary), var(--navy-light));
    color: var(--white);
}

.testimonial .section-title {
    color: var(--white);
}

.testimonial .section-title::after {
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-light));
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.testimonial-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold-light);
    margin-bottom: 8px;
}

.testimonial-info {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.testimonial-content p {
    font-size: 1.15rem;
    line-height: 2;
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.95);
}

.testimonial-content mark {
    background: linear-gradient(transparent 60%, rgba(212, 165, 116, 0.4) 60%);
    color: var(--gold-light);
    font-weight: 500;
    padding: 0 2px;
}

/* ===================================
   ご契約までの流れ
   =================================== */
.flow {
    background: var(--gray-light);
}

.flow-steps {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 20px;
    align-items: center;
    margin-bottom: 50px;
}

.flow-step {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.flow-number {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    background: var(--gold-primary);
    padding: 8px 20px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 20px;
}

.flow-step h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--navy-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.flow-step p {
    font-size: 1rem;
    color: var(--gray-dark);
    line-height: 1.7;
}

.flow-arrow {
    font-size: 2rem;
    color: var(--gold-primary);
    font-weight: 700;
}

.flow-note {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    border-left: 5px solid var(--navy-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.flow-note h4 {
    font-size: 1.3rem;
    color: var(--navy-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.flow-note p {
    font-size: 1.05rem;
    color: var(--gray-dark);
    line-height: 1.8;
}

/* ===================================
   FAQ
   =================================== */
.faq {
    background: var(--white);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--gray-light);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.faq-question {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.faq-q {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gold-primary);
    flex-shrink: 0;
}

.faq-question span:last-child {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--navy-primary);
    line-height: 1.5;
}

.faq-answer {
    display: flex;
    gap: 15px;
}

.faq-a {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy-light);
    flex-shrink: 0;
}

.faq-answer div p {
    font-size: 1.05rem;
    color: var(--gray-dark);
    line-height: 1.9;
    margin-bottom: 15px;
}

.faq-answer div p:last-child {
    margin-bottom: 0;
}

/* ===================================
   お問い合わせ
   =================================== */
.contact {
    background: var(--gray-light);
}

.contact-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.contact-headline {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--navy-primary);
    margin-bottom: 15px;
    line-height: 1.6;
}

.contact-text {
    font-size: 1.15rem;
    color: var(--gray-dark);
    margin-top: 30px;
}

.contact-benefits {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    margin-bottom: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.contact-benefits h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--navy-primary);
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
}

.contact-benefits ul {
    list-style: none;
    max-width: 700px;
    margin: 0 auto 30px;
}

.contact-benefits ul li {
    font-size: 1.1rem;
    color: var(--gray-dark);
    margin-bottom: 15px;
    padding-left: 35px;
    position: relative;
    line-height: 1.8;
}

.contact-benefits ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--gold-primary);
    font-weight: 700;
    font-size: 1.3rem;
}

.contact-note {
    font-size: 1.05rem;
    color: var(--gray-dark);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.8;
}

.contact-limit {
    font-size: 1.1rem;
    color: var(--navy-primary);
    text-align: center;
    font-weight: 500;
}

.contact-limit strong {
    color: var(--gold-dark);
    font-weight: 700;
}

.contact-form-container {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.contact-form-container iframe {
    border-radius: 10px;
}

.form-instruction {
    text-align: center;
    margin-top: 20px;
    font-size: 0.95rem;
    color: var(--gray-dark);
}

.form-instruction a {
    color: var(--gold-dark);
    text-decoration: underline;
    font-weight: 500;
}

.form-instruction a:hover {
    color: var(--navy-primary);
}

/* ===================================
   フッター
   =================================== */
.footer {
    background: var(--navy-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--gold-light);
    margin-bottom: 15px;
    font-weight: 600;
}

.footer-brand p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.footer-links {
    text-align: right;
}

.footer-links a {
    display: inline-block;
    background: var(--gold-primary);
    color: var(--white);
    padding: 15px 35px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.3);
}

.footer-links a:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 165, 116, 0.4);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ===================================
   アニメーション
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   レスポンシブデザイン
   =================================== */
@media (max-width: 1024px) {
    .profile-content {
        grid-template-columns: 250px 1fr;
        gap: 40px;
    }
    
    .flow-steps {
        grid-template-columns: 1fr;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        justify-self: center;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 40px;
    }
    
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero {
        min-height: 100vh;
        padding-top: 140px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-tagline {
        font-size: 1.1rem;
    }
    
    .mobile-break {
        display: inline;
    }
    
    .cta-button-primary {
        padding: 18px 40px;
        font-size: 1rem;
    }
    
    .pain-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-cards {
        grid-template-columns: 1fr;
    }
    
    .program-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .profile-image {
        max-width: 280px;
        margin: 0 auto;
    }
    
    .testimonial-card {
        padding: 30px;
    }
    
    .testimonial-content p {
        font-size: 1.05rem;
    }
    
    .flow-steps {
        gap: 15px;
    }
    
    .flow-step {
        padding: 30px 20px;
    }
    
    .flow-note {
        padding: 30px;
    }
    
    .faq-item {
        padding: 25px;
    }
    
    .contact-benefits {
        padding: 35px 25px;
    }
    
    .contact-form-container {
        padding: 25px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-links {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .cta-button-primary {
        padding: 16px 30px;
        font-size: 0.95rem;
    }
    
    .cta-button-nav {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
    
    .pain-card {
        padding: 25px;
    }
    
    .benefit-card {
        padding: 30px 25px;
    }
    
    .benefit-number {
        font-size: 2.5rem;
    }
    
    .contact-headline {
        font-size: 1.3rem;
    }
}