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

:root {
    --primary-red: #FF3B3B;
    --dark-red: #D60000;
    --light-red: #FFF5F5;
    --black: #1a1a1a;
    --dark-gray: #333333;
    --gray: #666666;
    --light-gray: #f8f9fa;
    --white: #ffffff;
    --accent-red: #ffeded;
}

body {
    font-family: 'Shippori Mincho', serif;
    line-height: 1.8;
    color: var(--black);
    background-color: var(--white);
    overflow-x: hidden;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--black);
}

.logo-icon {
    font-size: 1.8rem;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.05em;
}

.nav {
    display: flex;
    gap: 25px;
}

.nav-link {
    text-decoration: none;
    color: var(--black);
    font-weight: 700;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-red);
}

/* Hero Section */
.hero {
    background: var(--light-gray);
    padding: 180px 20px 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '🍎';
    position: absolute;
    bottom: -20px;
    right: 5%;
    font-size: 15rem;
    opacity: 0.03;
    transform: rotate(15deg);
    pointer-events: none;
}

.hero-title {
    font-size: clamp(2.2rem, 6vw, 3.8rem);
    font-weight: 800;
    margin-bottom: 25px;
    color: var(--primary-red);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    margin-bottom: 30px;
    font-weight: 700;
    color: var(--dark-gray);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--gray);
    max-width: 800px;
    margin: 0 auto;
    line-height: 2;
}

/* Common Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-block;
    color: var(--primary-red);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    margin-bottom: 15px;
    border: 1px solid var(--primary-red);
    padding: 2px 12px;
    border-radius: 20px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.4;
}

.section-description {
    font-size: 1.05rem;
    color: var(--gray);
    line-height: 1.9;
}

/* 1. Overview Section */
.overview-section {
    background-color: var(--white);
}

.overview-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.overview-main-text p {
    margin-bottom: 25px;
    font-size: 1.05rem;
    line-height: 2.2;
    letter-spacing: 0.02em;
}

.overview-highlight-box {
    background: var(--light-red);
    padding: 40px 35px;
    border-radius: 16px;
    border-left: 6px solid var(--primary-red);
}

.highlight-title {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 25px;
    color: var(--dark-red);
}

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

.highlight-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 18px;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1.7;
}

.highlight-list li:last-child {
    margin-bottom: 0;
}

.highlight-list li::before {
    content: '🍎';
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 1rem;
}

/* 2. Process Section */
.process-section {
    background-color: var(--light-gray);
}

.process-horizontal {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 50px;
}

.process-step-item {
    background: var(--white);
    padding: 30px 24px;
    border-radius: 12px;
    position: relative;
    border-bottom: 4px solid #ddd;
}

.process-step-item.highlight {
    border-bottom-color: var(--primary-red);
    background: var(--accent-red);
    box-shadow: 0 10px 30px rgba(255, 59, 59, 0.08);
    z-index: 2;
}

.step-label {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--gray);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.highlight .step-label {
    color: var(--primary-red);
}

.step-title {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.4;
}

.step-text {
    font-size: 0.88rem;
    color: var(--dark-gray);
    line-height: 1.9;
    letter-spacing: 0.01em;
}

.process-detail-box {
    background: var(--white);
    padding: 35px 40px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--primary-red);
    border-style: dashed;
    font-size: 1.05rem;
    line-height: 2;
}

/* 7. Standardization / Step Details Section */
.standardization-section {
    background-color: var(--light-gray);
}

.standard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.standard-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0,0,0,0.06);
}

.card-num {
    background: var(--primary-red);
    color: white;
    padding: 14px 25px;
    font-size: 1.4rem;
    font-weight: 800;
    display: inline-block;
}

.card-title {
    padding: 22px 28px 10px;
    font-size: 1.2rem;
    font-weight: 800;
}

.card-body {
    padding: 0 28px 30px;
}

.card-subtitle {
    color: var(--primary-red);
    font-weight: 800;
    font-size: 0.85rem;
    margin-bottom: 18px;
}

.card-list {
    list-style: none;
    font-size: 0.93rem;
}

.card-list li {
    margin-bottom: 12px;
    line-height: 1.7;
    padding-left: 18px;
    position: relative;
}

.card-list li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--primary-red);
    font-weight: 800;
}

.standard-footer {
    text-align: center;
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    line-height: 2;
}

/* 9. Management / SFA Section */
.management-section {
    background-color: var(--white);
}

.mgmt-flex {
    display: flex;
    gap: 40px;
}

.mgmt-content {
    flex: 1;
    background: var(--light-gray);
    padding: 45px 40px;
    border-radius: 16px;
    border-top: 4px solid var(--primary-red);
}

.mgmt-title {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 18px;
    color: var(--primary-red);
}

.mgmt-text {
    margin-bottom: 25px;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1.9;
}

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

.mgmt-list li {
    margin-bottom: 18px;
    padding-left: 24px;
    position: relative;
    line-height: 1.8;
    font-size: 0.95rem;
}

.mgmt-list li:last-child {
    margin-bottom: 0;
}

.mgmt-list li::before {
    content: '🍎';
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.85rem;
}

/* WinWin / RedOcean Section */
.winwin-section {
    background-color: var(--light-gray);
}

.winwin-card {
    background: var(--white);
    padding: 80px 60px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.05);
    text-align: center;
}

.winwin-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 800;
    color: var(--primary-red);
    margin-bottom: 40px;
    line-height: 1.5;
}

.winwin-body p {
    font-size: 1.05rem;
    line-height: 2.2;
    margin-bottom: 25px;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.winwin-body p:last-child {
    margin-bottom: 0;
}

/* Value Section */
.value-section-alt {
    background-color: var(--light-gray);
}

.value-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.v-card {
    background: var(--white);
    padding: 32px 28px;
    border-radius: 14px;
    border-top: 4px solid var(--primary-red);
}

.v-title {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 14px;
    color: var(--primary-red);
}

.v-text {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.8;
}

.value-footer {
    text-align: center;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.8;
}

/* Step Section */
.step-section {
    background-color: var(--white);
}

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

.step-detail-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
}

.step-detail-item::after {
    content: '';
    position: absolute;
    top: 50px;
    left: 24px;
    width: 2px;
    height: calc(100% - 10px);
    background: #eee;
}

.step-detail-item:last-child::after { display: none; }

.step-num-circle {
    width: 50px;
    height: 50px;
    background: var(--white);
    border: 2px solid #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.step-detail-item.highlight .step-num-circle {
    background: var(--primary-red);
    border-color: var(--primary-red);
    color: white;
}

.step-info h4 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.step-info p {
    color: var(--gray);
    line-height: 1.9;
}

/* Pricing Section */
.pricing-section {
    background-color: var(--accent-red);
}

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

.pricing-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    text-align: center;
    border: 2px solid #eee;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.1);
}

.pricing-card.recommended {
    border-color: var(--primary-red);
    position: relative;
}

.pricing-card.premium {
    border-color: var(--dark-red);
    background: var(--black);
    color: white;
}

.pricing-header {
    padding: 35px 25px 20px;
}

.pricing-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    color: var(--gray);
    border: 1px solid #ddd;
    padding: 2px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
}

.pricing-card.recommended .pricing-label {
    color: var(--primary-red);
    border-color: var(--primary-red);
}

.pricing-card.premium .pricing-label {
    color: rgba(255,255,255,0.6);
    border-color: rgba(255,255,255,0.3);
}

.pricing-plan {
    font-size: 1.4rem;
    font-weight: 800;
}

.pricing-body {
    padding: 20px 25px 40px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.pricing-yen {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--gray);
}

.pricing-card.premium .pricing-yen {
    color: rgba(255,255,255,0.6);
}

.pricing-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-red);
    line-height: 1;
}

.pricing-card.premium .pricing-amount {
    color: var(--primary-red);
}

.pricing-unit {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray);
}

.pricing-card.premium .pricing-unit {
    color: rgba(255,255,255,0.6);
}

/* CTA & Booking */
.cta-section {
    background: var(--primary-red);
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.cta-title { font-size: 2.2rem; font-weight: 800; margin-bottom: 20px; }
.cta-description { margin-bottom: 40px; font-size: 1.1rem; }
.cta-button {
    display: inline-block; background: white; color: var(--primary-red);
    padding: 18px 60px; text-decoration: none; font-weight: 800; border-radius: 4px;
}

/* Company Section */
.company-section {
    background-color: var(--light-gray);
}

.company-card {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    padding: 55px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.05);
}

.company-table {
    display: grid;
    gap: 0;
}

.company-row {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 24px;
    padding: 16px 0;
    border-bottom: 1px solid #eee;
}

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

.company-label {
    font-weight: 800;
    color: var(--gray);
    letter-spacing: 0.02em;
}

.company-value {
    font-weight: 700;
    color: var(--dark-gray);
    line-height: 1.9;
    word-break: break-word;
}

.company-value a {
    color: var(--primary-red);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 59, 59, 0.35);
}

.company-value a:hover {
    border-bottom-color: rgba(255, 59, 59, 0.8);
}

/* Footer */
.footer {
    background: var(--black);
    color: rgba(255,255,255,0.6);
    padding: 40px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 992px) {
    .overview-content {
        grid-template-columns: 1fr;
    }
    .process-horizontal {
        grid-template-columns: repeat(2, 1fr);
    }
    .standard-grid {
        grid-template-columns: 1fr;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .mgmt-flex { flex-direction: column; }
    .process-horizontal {
        grid-template-columns: 1fr;
    }

    .winwin-card {
        padding: 50px 30px;
    }

    .company-card {
        padding: 35px 25px;
        border-radius: 18px;
    }

    .company-row {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 18px 0;
    }
}