/* ==========================================
   白基調 + 青薔薇デザイン - SNS導線構築サービス
   ========================================== */

/* カラーパレット */
:root {
    --primary-blue: #4A5FBF;
    --primary-light: #6B8CE3;
    --primary-dark: #3A4A9F;
    --accent-purple: #8B5FBF;
    --accent-light: #A98FD9;
    --gradient-start: #4A5FBF;
    --gradient-end: #8B5FBF;
    --text-dark: #2C3E50;
    --text-gray: #5A6C7D;
    --text-light-gray: #8B9AA8;
    --background-white: #FFFFFF;
    --background-light: #F8F9FC;
    --background-blue-light: #E8ECFF;
    --shadow-blue: rgba(74, 95, 191, 0.15);
    --shadow-purple: rgba(139, 95, 191, 0.15);
    --rose-accent: rgba(139, 95, 191, 0.08);
}

/* リセット & 基本スタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;
    background: var(--background-white);
    color: var(--text-dark);
    line-height: 1.7;
    min-height: 100vh;
    position: relative;
}

/* 青薔薇の背景装飾 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 10% 20%, var(--rose-accent) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(107, 140, 227, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(74, 95, 191, 0.03) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

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

/* ==========================================
   ヘッダー（ヒーローセクション）
   ========================================== */
.hero {
    text-align: center;
    padding: 100px 20px 80px;
    position: relative;
    background: linear-gradient(135deg, var(--background-blue-light) 0%, var(--background-white) 100%);
    border-radius: 0 0 50px 50px;
    margin-bottom: 60px;
    overflow: hidden;
}

.rose-pattern {
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--rose-accent) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.5;
    pointer-events: none;
}

.rose-pattern::before {
    content: '🌹';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 200px;
    opacity: 0.1;
    filter: hue-rotate(200deg);
}

.main-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    color: var(--text-gray);
    margin-bottom: 40px;
    position: relative;
}

/* ==========================================
   セクション
   ========================================== */
.section {
    margin: 80px 0;
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 20px;
    color: var(--primary-blue);
}

.section-title::after {
    content: '🌹';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    filter: hue-rotate(200deg);
    opacity: 0.6;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light) 0%, var(--accent-purple) 100%);
    border-radius: 2px;
}

.section-description {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 40px;
}

/* ==========================================
   カード
   ========================================== */
.card {
    background: var(--background-white);
    border-radius: 25px;
    padding: 50px;
    border: 2px solid var(--background-blue-light);
    box-shadow: 0 10px 40px var(--shadow-blue);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--shadow-purple);
    border-color: var(--primary-light);
}

.lead-text {
    font-size: 1.3rem;
    line-height: 2;
    color: var(--text-gray);
    text-align: center;
}

/* ==========================================
   ベネフィットグリッド
   ========================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    margin-top: 50px;
}

.benefit-card {
    background: linear-gradient(135deg, var(--background-white) 0%, var(--background-light) 100%);
    border-radius: 30px;
    padding: 45px;
    border: 3px solid var(--primary-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 50px var(--shadow-blue);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-light) 0%, var(--accent-purple) 100%);
}

.benefit-card::after {
    content: '✓';
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 5rem;
    font-weight: bold;
    color: var(--primary-light);
    opacity: 0.05;
    transition: all 0.4s ease;
}

.benefit-card:hover::after {
    opacity: 0.15;
    transform: scale(1.2) rotate(15deg);
}

.benefit-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 80px var(--shadow-purple);
    border-color: var(--accent-purple);
}

.benefit-icon {
    font-size: 4rem;
    margin-bottom: 25px;
    display: block;
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 18px;
    color: var(--primary-blue);
    font-weight: 700;
    line-height: 1.5;
}

.benefit-card p {
    color: var(--text-gray);
    line-height: 1.9;
    font-size: 1.05rem;
}

/* ==========================================
   サービスグリッド
   ========================================== */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--background-white);
    border-radius: 25px;
    padding: 40px;
    border: 2px solid var(--background-blue-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-light) 0%, var(--accent-purple) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card::after {
    content: '🌹';
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 3rem;
    opacity: 0.05;
    filter: hue-rotate(200deg);
    transition: all 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover::after {
    opacity: 0.15;
    transform: rotate(15deg) scale(1.2);
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 70px var(--shadow-blue);
    border-color: var(--primary-light);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    display: block;
}

.service-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: var(--primary-blue);
    font-weight: 700;
}

.service-card p {
    color: var(--text-gray);
    margin-bottom: 25px;
    line-height: 1.9;
}

.service-details {
    list-style: none;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--background-blue-light);
}

.service-details li {
    padding: 10px 0;
    color: var(--text-gray);
    position: relative;
    padding-left: 30px;
}

.service-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-light);
    font-weight: bold;
    font-size: 1.2rem;
}

/* ==========================================
   料金プラン
   ========================================== */
.pricing-section {
    margin: 100px 0;
}

.pricing-card {
    max-width: 750px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--background-blue-light) 0%, var(--background-white) 100%);
    border-radius: 35px;
    padding: 60px;
    border: 3px solid var(--primary-light);
    box-shadow: 0 30px 80px var(--shadow-purple);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '🌹';
    position: absolute;
    top: -50px;
    right: -50px;
    font-size: 250px;
    opacity: 0.04;
    filter: hue-rotate(200deg);
    transform: rotate(-20deg);
}

.pricing-header {
    text-align: center;
    margin-bottom: 50px;
    padding-bottom: 35px;
    border-bottom: 2px solid var(--primary-light);
    position: relative;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 20px;
}

.price-amount {
    font-size: 4.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    font-size: 1.8rem;
    color: var(--text-gray);
    margin-left: 12px;
}

.pricing-description {
    font-size: 1.3rem;
    color: var(--text-gray);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    font-size: 1.15rem;
    padding: 20px;
    background: var(--background-white);
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-item:hover {
    background: var(--background-light);
    transform: translateX(15px);
    border-color: var(--primary-light);
    box-shadow: 0 5px 20px var(--shadow-blue);
}

.feature-item .check {
    color: var(--primary-light);
    font-size: 1.8rem;
    margin-right: 20px;
    font-weight: bold;
}

/* ==========================================
   契約条件
   ========================================== */
.terms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 50px;
}

.term-card {
    background: var(--background-white);
    border-radius: 25px;
    padding: 45px;
    text-align: center;
    border: 2px solid var(--background-blue-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.term-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, var(--rose-accent) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.term-card:hover::before {
    opacity: 1;
}

.term-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px var(--shadow-blue);
    border-color: var(--primary-light);
}

.term-card h3 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: var(--text-gray);
    position: relative;
}

.term-value {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.term-note {
    font-size: 1rem;
    color: var(--text-light-gray);
    line-height: 1.7;
    position: relative;
}

/* ==========================================
   お客様タスク
   ========================================== */
.client-tasks {
    max-width: 950px;
    margin: 0 auto;
}

.task-list {
    list-style: none;
}

.task-list li {
    display: flex;
    align-items: flex-start;
    padding: 30px;
    margin-bottom: 25px;
    background: var(--background-white);
    border-radius: 20px;
    border-left: 5px solid var(--primary-light);
    border: 2px solid var(--background-blue-light);
    border-left: 5px solid var(--primary-light);
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(74, 95, 191, 0.08);
}

.task-list li:hover {
    transform: translateX(15px);
    box-shadow: 0 10px 35px var(--shadow-blue);
    border-color: var(--primary-light);
}

.task-icon {
    font-size: 2.5rem;
    margin-right: 25px;
    flex-shrink: 0;
}

.task-content strong {
    display: block;
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary-blue);
}

.task-content p {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* ==========================================
   CTA ボタン
   ========================================== */
.cta-button-wrapper {
    text-align: center;
    margin-top: 50px;
}

.cta-button {
    display: inline-block;
    padding: 22px 55px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-purple) 100%);
    color: var(--background-white);
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 35px var(--shadow-blue);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px var(--shadow-purple);
}

.cta-button.large {
    padding: 26px 70px;
    font-size: 1.4rem;
}

/* ==========================================
   CTAセクション
   ========================================== */
.cta-section {
    text-align: center;
    padding: 100px 40px;
    background: linear-gradient(135deg, var(--background-blue-light) 0%, var(--background-white) 100%);
    border-radius: 40px;
    margin: 100px 0;
    border: 2px solid var(--primary-light);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '🌹';
    position: absolute;
    bottom: -50px;
    left: -50px;
    font-size: 250px;
    opacity: 0.04;
    filter: hue-rotate(200deg);
    transform: rotate(20deg);
}

/* ==========================================
   フッター
   ========================================== */
.footer {
    text-align: center;
    padding: 50px 20px;
    margin-top: 100px;
    border-top: 2px solid var(--background-blue-light);
    color: var(--text-light-gray);
}

/* ==========================================
   フローページ専用スタイル
   ========================================== */
.flow-page {
    background: var(--background-light);
}

.flow-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

.flow-header {
    text-align: center;
    padding: 80px 20px 60px;
    position: relative;
    background: linear-gradient(135deg, var(--background-blue-light) 0%, var(--background-white) 100%);
    border-radius: 40px;
    margin-bottom: 60px;
}

.back-link {
    position: absolute;
    top: 30px;
    left: 30px;
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 1.05rem;
    padding: 12px 25px;
    background: var(--background-white);
    border-radius: 30px;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-light);
    font-weight: 600;
}

.back-link:hover {
    background: var(--primary-light);
    color: var(--background-white);
    transform: translateX(-8px);
    box-shadow: 0 5px 20px var(--shadow-blue);
}

.flow-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.flow-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--text-gray);
}

/* フロー図 */
.flow-diagram {
    margin: 80px 0;
}

.flow-step {
    background: var(--background-white);
    border-radius: 30px;
    padding: 45px;
    margin-bottom: 40px;
    border: 2px solid var(--background-blue-light);
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 40px rgba(74, 95, 191, 0.08);
    position: relative;
    overflow: hidden;
}

.flow-step::after {
    content: '🌹';
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 4rem;
    opacity: 0.03;
    filter: hue-rotate(200deg);
}

.flow-step.visible {
    opacity: 1;
    transform: translateY(0);
}

.flow-step:hover {
    box-shadow: 0 25px 70px var(--shadow-blue);
    border-color: var(--primary-light);
    transform: translateY(-8px);
}

.step-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-purple) 100%);
    color: var(--background-white);
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 25px;
    letter-spacing: 1.5px;
}

.step-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 30px;
    align-items: start;
}

.step-icon {
    font-size: 4.5rem;
    grid-row: 1 / 3;
}

.step-title {
    font-size: 2.2rem;
    margin-bottom: 12px;
    color: var(--primary-blue);
    font-weight: 700;
}

.step-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 25px;
    grid-column: 2;
}

.step-details {
    grid-column: 1 / -1;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 2px solid var(--background-blue-light);
}

.detail-item {
    margin-bottom: 18px;
    color: var(--text-gray);
}

.detail-item strong {
    color: var(--primary-blue);
    display: block;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.detail-item ul {
    margin-left: 25px;
    margin-top: 10px;
    color: var(--text-gray);
}

.detail-item ul li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* フロー矢印 */
.flow-arrow {
    text-align: center;
    margin: 30px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.flow-arrow.visible {
    opacity: 1;
    transform: translateY(0);
}

.arrow-line {
    width: 4px;
    height: 70px;
    background: linear-gradient(180deg, var(--primary-light) 0%, var(--accent-purple) 100%);
    margin: 0 auto 15px;
    position: relative;
    border-radius: 2px;
}

.arrow-line::after {
    content: '▼';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--accent-purple);
    font-size: 1.5rem;
}

.arrow-text {
    color: var(--text-gray);
    font-weight: 600;
    font-size: 1.05rem;
    padding: 10px 25px;
    background: var(--background-white);
    border-radius: 25px;
    display: inline-block;
    border: 2px solid var(--background-blue-light);
}

/* 最終ステップ */
.final-step {
    background: linear-gradient(135deg, var(--background-blue-light) 0%, rgba(169, 143, 217, 0.1) 100%);
    border: 3px solid var(--primary-light);
}

.final-step .step-number {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
}

/* ポイントセクション */
.flow-points {
    margin: 100px 0;
}

.points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    margin-top: 50px;
}

.point-card {
    background: var(--background-white);
    border-radius: 25px;
    padding: 40px;
    border: 2px solid var(--background-blue-light);
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 35px rgba(74, 95, 191, 0.08);
}

.point-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.point-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 70px var(--shadow-blue);
    border-color: var(--primary-light);
}

.point-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-purple) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--background-white);
}

.point-card h3 {
    font-size: 1.5rem;
    margin-bottom: 18px;
    color: var(--primary-blue);
    font-weight: 700;
}

.point-card p {
    color: var(--text-gray);
    line-height: 1.9;
    font-size: 1.05rem;
}

/* フローCTA */
.flow-cta {
    text-align: center;
    padding: 100px 40px;
    background: linear-gradient(135deg, var(--background-blue-light) 0%, var(--background-white) 100%);
    border-radius: 40px;
    margin: 100px 0;
    border: 2px solid var(--primary-light);
}

.flow-cta h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 25px;
    color: var(--primary-blue);
}

.flow-cta p {
    font-size: 1.3rem;
    color: var(--text-gray);
    margin-bottom: 50px;
}

/* ==========================================
   レスポンシブ対応
   ========================================== */
@media (max-width: 768px) {
    .hero {
        padding: 60px 20px 50px;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

    .terms-grid {
        grid-template-columns: 1fr;
    }

    .points-grid {
        grid-template-columns: 1fr;
    }

    .step-content {
        grid-template-columns: 1fr;
    }

    .step-icon {
        grid-row: auto;
        margin-bottom: 15px;
    }

    .back-link {
        position: static;
        display: inline-block;
        margin-bottom: 30px;
    }

    .pricing-card {
        padding: 40px 30px;
    }

    .price-amount {
        font-size: 3.5rem;
    }

    .card {
        padding: 35px;
    }

    .service-card {
        padding: 30px;
    }
}

/* ==========================================
   印刷スタイル
   ========================================== */
@media print {
    body::before {
        display: none;
    }

    .cta-button, .back-link {
        display: none;
    }

    .card, .service-card, .flow-step {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }

    .hero {
        background: white;
    }
}