/* ========================================
   リセット & ベース設定
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #FAF9F6;
    overflow-x: hidden;
    padding-bottom: 80px; /* 固定CTAボタンの高さ分 */
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
}

/* ========================================
   カラー変数
   ======================================== */
:root {
    --rose-pink: #E8B4B8;
    --soft-purple: #B4A7D6;
    --coral-pink: #FF9AA2;
    --gold: #C9A86A;
    --gold-light: #FFD700;
    --ivory: #FAF9F6;
    --white: #FFFFFF;
    --text-dark: #333333;
    --text-light: #666666;
    --shadow: rgba(0, 0, 0, 0.1);
}

/* ========================================
   コンテナ
   ======================================== */
.container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   セクション
   ======================================== */
.section {
    padding: 60px 0;
}

.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    color: var(--soft-purple);
    margin-bottom: 40px;
    line-height: 1.6;
}

/* ========================================
   ヘッダー（固定）
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: linear-gradient(135deg, var(--rose-pink), var(--soft-purple));
    box-shadow: 0 2px 10px var(--shadow);
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 20px;
    max-width: 430px;
    margin: 0 auto;
}

.header-logo {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
}

.header-cta {
    background-color: var(--white);
    color: var(--soft-purple);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    transition: all 0.3s ease;
    min-height: 40px;
    display: flex;
    align-items: center;
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(180, 167, 214, 0.4);
}

/* ========================================
   ファーストビュー
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 80px 20px 40px;
    overflow: hidden;
    margin-top: 60px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(180, 167, 214, 0.1), transparent 70%);
    pointer-events: none;
}

.hero-stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 90% 60%, white, transparent),
        radial-gradient(1px 1px at 33% 80%, white, transparent),
        radial-gradient(1px 1px at 15% 90%, white, transparent);
    background-size: 200% 200%;
    animation: twinkle 5s ease-in-out infinite;
    pointer-events: none;
}

@keyframes twinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.hero-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-title-accent {
    color: var(--rose-pink);
    display: block;
    margin-top: 10px;
}

.hero-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-note {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 20px;
}

.hero-note i {
    margin-right: 8px;
    color: var(--rose-pink);
}

/* ========================================
   CTAボタン
   ======================================== */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 90%;
    max-width: 350px;
    min-height: 60px;
    padding: 15px 25px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    border-radius: 30px;
    box-shadow: 0 4px 20px rgba(201, 168, 106, 0.4);
    transition: all 0.3s ease;
    margin: 30px auto;
    text-align: center;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(201, 168, 106, 0.6);
}

.cta-button-large {
    min-height: 70px;
    font-size: 18px;
}

.cta-button-final {
    min-height: 70px;
    font-size: 18px;
    width: 95%;
}

.cta-text {
    flex: 1;
    line-height: 1.4;
}

.cta-button i {
    margin-left: 15px;
    font-size: 18px;
}

/* Pulseアニメーション */
.pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(201, 168, 106, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(201, 168, 106, 0.8);
    }
}

/* ========================================
   共感セクション
   ======================================== */
.empathy-section {
    background-color: var(--white);
}

.empathy-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
}

.empathy-card {
    background-color: var(--ivory);
    border: 2px solid var(--rose-pink);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all 0.3s ease;
}

.empathy-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(232, 180, 184, 0.3);
}

.empathy-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.empathy-text {
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.8;
}

/* ========================================
   選ばれる理由セクション
   ======================================== */
.reasons-section {
    background: linear-gradient(135deg, rgba(232, 180, 184, 0.1), rgba(180, 167, 214, 0.1));
}

.reason-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
}

.reason-card {
    background-color: var(--white);
    border-radius: 20px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all 0.3s ease;
}

.reason-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(180, 167, 214, 0.3);
}

.reason-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.reason-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--soft-purple);
    margin-bottom: 15px;
    line-height: 1.6;
}

.reason-text {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ========================================
   バナーセクション
   ======================================== */
.banner-section {
    background-color: var(--white);
}

.banner-wrapper {
    text-align: center;
}

.banner-image {
    margin: 0 auto;
    border-radius: 15px;
    box-shadow: 0 4px 15px var(--shadow);
}

/* ========================================
   口コミセクション
   ======================================== */
.reviews-section {
    background: linear-gradient(135deg, rgba(255, 154, 162, 0.1), rgba(232, 180, 184, 0.1));
}

.review-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
}

.review-card {
    background-color: var(--white);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 154, 162, 0.3);
}

.review-header {
    margin-bottom: 20px;
}

.review-profile {
    display: flex;
    align-items: center;
    gap: 15px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--rose-pink), var(--soft-purple));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.review-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--soft-purple);
    margin-bottom: 5px;
}

.review-stars {
    font-size: 14px;
    color: var(--gold);
}

.review-text {
    font-size: 15px;
    color: var(--text-dark);
    line-height: 1.8;
}

/* ========================================
   利用の流れセクション
   ======================================== */
.steps-section {
    background-color: var(--white);
}

.step-cards {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.step-card {
    background: linear-gradient(135deg, rgba(232, 180, 184, 0.1), rgba(180, 167, 214, 0.1));
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--rose-pink), var(--soft-purple));
    color: var(--white);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 700;
}

.step-icon {
    font-size: 48px;
    margin-bottom: 15px;
    margin-top: 10px;
}

.step-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--soft-purple);
    margin-bottom: 10px;
}

.step-text {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
}

.step-arrow {
    text-align: center;
    font-size: 28px;
    color: var(--soft-purple);
    margin: 10px 0;
}

.steps-note {
    text-align: center;
    font-size: 14px;
    color: var(--text-light);
    margin: 20px 0;
}

.steps-note i {
    color: var(--coral-pink);
    margin-right: 8px;
}

/* ========================================
   料金システムセクション
   ======================================== */
.pricing-section {
    background: linear-gradient(135deg, rgba(180, 167, 214, 0.1), rgba(255, 154, 162, 0.1));
}

.pricing-cards {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.pricing-card {
    background-color: var(--white);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow);
}

.pricing-icon {
    font-size: 36px;
    margin-bottom: 10px;
}

.pricing-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--soft-purple);
    line-height: 1.6;
}

.pricing-note-small {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-light);
}

.pricing-micro-copy {
    text-align: center;
    font-size: 15px;
    color: var(--coral-pink);
    font-weight: 700;
    margin: 20px 0;
}

/* ========================================
   FAQセクション
   ======================================== */
.faq-section {
    background-color: var(--white);
}

.faq-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background-color: var(--ivory);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px var(--shadow);
}

.faq-question {
    width: 100%;
    min-height: 60px;
    padding: 20px;
    background-color: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 15px;
    font-weight: 700;
    color: var(--soft-purple);
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: rgba(180, 167, 214, 0.1);
}

.faq-question i {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 20px 20px;
    font-size: 15px;
    color: var(--text-dark);
    line-height: 1.8;
}

/* ========================================
   最後の寄り添いメッセージ
   ======================================== */
.message-section {
    background: linear-gradient(135deg, rgba(232, 180, 184, 0.15), rgba(180, 167, 214, 0.15));
}

.message-title {
    color: var(--rose-pink);
}

.message-content {
    background-color: var(--white);
    border-radius: 20px;
    padding: 30px 25px;
    box-shadow: 0 4px 20px var(--shadow);
}

.message-text {
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.9;
    margin-bottom: 25px;
    text-align: center;
}

.message-text-strong {
    font-weight: 700;
    color: var(--soft-purple);
    font-size: 17px;
}

.message-text-final {
    color: var(--coral-pink);
    font-weight: 700;
    margin-bottom: 0;
}

/* ========================================
   最終CTAセクション
   ======================================== */
.final-cta-section {
    background-color: var(--white);
    padding: 40px 0 60px;
}

.final-cta-note {
    text-align: center;
    font-size: 14px;
    color: var(--text-light);
    margin-top: 20px;
}

.final-cta-note i {
    color: var(--coral-pink);
    margin-right: 8px;
}

/* ========================================
   フッター
   ======================================== */
.footer {
    background-color: var(--soft-purple);
    color: var(--white);
    padding: 30px 20px;
    text-align: center;
}

.footer-text {
    font-size: 13px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.footer-copyright {
    font-size: 12px;
    opacity: 0.8;
}

/* ========================================
   固定CTAボタン（画面下部）
   ======================================== */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    background-color: var(--white);
    box-shadow: 0 -2px 10px var(--shadow);
    padding: 10px 20px;
}

.fixed-cta-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 60px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(201, 168, 106, 0.4);
    transition: all 0.3s ease;
}

.fixed-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 168, 106, 0.6);
}

.fixed-cta-button i {
    margin-right: 10px;
    font-size: 18px;
}

/* ========================================
   アニメーション
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   レスポンシブ（タブレット以上）
   ======================================== */
@media (min-width: 768px) {
    .container {
        max-width: 600px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .cta-button {
        width: 80%;
        max-width: 400px;
    }
    
    .empathy-cards,
    .reason-cards,
    .review-cards {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .fixed-cta {
        display: none;
    }
    
    body {
        padding-bottom: 0;
    }
}

/* ========================================
   アクセシビリティ
   ======================================== */
:focus-visible {
    outline: 3px solid var(--coral-pink);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}