/* ===============================
   基本設定
================================ */
:root {
    --primary-red: #C41E3A;
    --primary-red-dark: #9B1629;
    --primary-red-light: #E63946;
    --accent-gold: #C5A572;
    --bg-white: #FFFFFF;
    --bg-light: #FAFBFC;
    --bg-dark: #1A1A1A;
    --text-dark: #1A1A1A;
    --text-gray: #5A5A5A;
    --text-light: #8C8C8C;
    --border-light: #E8E8E8;
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --gradient-red: linear-gradient(135deg, #C41E3A 0%, #9B1629 100%);
    --gradient-gold: linear-gradient(135deg, #C5A572 0%, #A68B5B 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.8;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section-bg {
    background-color: var(--bg-light);
}

.sp-only {
    display: none;
}

/* ===============================
   ヘッダー
================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-family: 'Noto Serif JP', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-sub {
    font-size: 14px;
    font-weight: 400;
    color: var(--primary-red);
    padding: 4px 12px;
    border: 1px solid var(--primary-red);
    border-radius: 20px;
}

.nav {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    transition: color 0.3s ease;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-red);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link-cta {
    background: var(--gradient-red);
    color: white;
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(196, 30, 58, 0.2);
}

.nav-link-cta:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(196, 30, 58, 0.3);
}

.nav-link-cta::after {
    display: none;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
}

/* モバイルメニュー */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: white;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transition: right 0.3s ease;
    padding: 80px 32px 32px;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-dark);
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-link {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-dark);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

/* ===============================
   ヒーロー
================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.85) 0%, rgba(196, 30, 58, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 56px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.8;
    margin-bottom: 48px;
    opacity: 0.95;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-red);
    color: white;
    padding: 20px 48px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(196, 30, 58, 0.3);
    border: none;
}

.hero-cta:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 48px rgba(196, 30, 58, 0.4);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: white;
    font-size: 12px;
    letter-spacing: 0.1em;
    opacity: 0.8;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translate(-50%, 0);
    }
    50% {
        transform: translate(-50%, 10px);
    }
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, white, transparent);
}

/* ===============================
   セクション共通
================================ */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--primary-red);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 40px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.section-description {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
}

.schedule-highlight {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-red);
}

/* ===============================
   コンセプト
================================ */
.concept-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.concept-headline {
    font-family: 'Noto Serif JP', serif;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 32px;
    color: var(--text-dark);
}

.concept-description {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 24px;
}

.concept-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.concept-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.concept-image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.concept-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.value-item {
    text-align: center;
    padding: 32px 24px;
    background-color: white;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.value-item i {
    font-size: 40px;
    color: var(--primary-red);
    margin-bottom: 16px;
}

.value-item h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.value-item p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===============================
   特徴
================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background-color: white;
    padding: 40px 32px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: rgba(196, 30, 58, 0.1);
}

.feature-icon {
    position: relative;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.feature-icon i {
    font-size: 48px;
    color: var(--primary-red);
}

.feature-number {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 0.1em;
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.feature-description {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
}

.feature-description strong {
    color: var(--primary-red);
    font-weight: 600;
}

/* ===============================
   当日の流れ
================================ */
.flow-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.flow-timeline::before {
    content: '';
    position: absolute;
    left: 80px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-red), var(--accent-gold));
}

.flow-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 40px;
    margin-bottom: 48px;
    position: relative;
}

.flow-time {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-red);
    text-align: right;
    padding-top: 8px;
}

.flow-content {
    background-color: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.flow-content::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 24px;
    width: 20px;
    height: 2px;
    background-color: var(--primary-red);
}

.flow-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-light));
    border-radius: 50%;
    color: white;
    font-size: 20px;
    margin-bottom: 16px;
}

.flow-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.flow-description {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* ===============================
   開催日程
================================ */
.schedule-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.schedule-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.3s ease;
}

.schedule-card-link:hover {
    transform: translateY(-4px);
}

.schedule-card-link .schedule-card {
    cursor: pointer;
}

.schedule-card {
    background-color: white;
    padding: 32px 24px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.schedule-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-gold), #B8935A);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(197, 165, 114, 0.4);
    letter-spacing: 0.05em;
    white-space: nowrap;
    z-index: 1;
}

.schedule-card-special {
    border: 2px solid var(--accent-gold);
    background: linear-gradient(135deg, rgba(197, 165, 114, 0.03), white);
}

.schedule-card:hover {
    transform: none;
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-red);
}

.schedule-card-link:hover .schedule-card {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-red);
}

.schedule-card-link:hover .schedule-card-special {
    border-color: var(--accent-gold);
}

.schedule-card-link:active {
    transform: translateY(-2px);
}

.schedule-month {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.schedule-date {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.schedule-date span {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-gray);
    margin-left: 4px;
}

.schedule-status {
    display: inline-block;
    padding: 8px 20px;
    background: var(--gradient-red);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: 24px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(196, 30, 58, 0.25);
}

.schedule-note {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.schedule-note p {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--text-gray);
}

.schedule-note i {
    color: var(--primary-red);
    font-size: 18px;
}

.schedule-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--primary-red);
    font-weight: 600;
    padding: 12px 24px;
    border: 2px solid var(--primary-red);
    border-radius: 30px;
    transition: all 0.3s ease;
    margin-top: 16px;
}

.schedule-link:hover {
    background-color: var(--primary-red);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.schedule-card-closed {
    opacity: 0.6;
    filter: grayscale(30%);
}

.schedule-status-closed {
    background: linear-gradient(135deg, #666, #888);
    color: white;
    font-size: 11px;
    padding: 6px 12px;
}

.schedule-status-special {
    background: linear-gradient(135deg, var(--accent-gold), #B8935A);
    color: white;
    font-weight: 700;
    font-size: 13px;
    padding: 8px 20px;
    letter-spacing: 0.1em;
    box-shadow: 0 4px 12px rgba(197, 165, 114, 0.3);
}

.schedule-status-available {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    font-weight: 600;
    font-size: 13px;
    padding: 8px 20px;
}

.schedule-status-limited {
    background: linear-gradient(135deg, #FF6B35, #FF8C42);
    color: white;
    font-weight: 700;
    animation: pulse-limited 2s ease-in-out infinite;
}

@keyframes pulse-limited {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(255, 107, 53, 0);
    }
}

/* ===============================
   今月のミニセミナー講師
================================ */
.speaker {
    background-color: var(--bg-light);
}

.speaker-card {
    background: white;
    border-radius: 20px;
    padding: 48px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-red);
    display: flex;
    gap: 48px;
    align-items: flex-start;
}

.speaker-image-wrapper {
    flex-shrink: 0;
}

.speaker-photo {
    width: 280px;
    height: 280px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border: 3px solid white;
    outline: 2px solid var(--primary-red);
}

.speaker-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.speaker-header {
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--border-light);
}

.speaker-name {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-family: 'Noto Serif JP', serif;
}

.speaker-name .speaker-title {
    font-size: 24px;
    font-weight: 400;
    margin-left: 4px;
}

.speaker-company {
    font-size: 16px;
    color: var(--primary-red);
    font-weight: 600;
}

.speaker-expertise {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.expertise-tag {
    background: linear-gradient(135deg, var(--primary-red), #9B1629);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.speaker-description {
    display: flex;
    flex-direction: column;
    gap: 16px;
    line-height: 1.9;
    color: var(--text-dark);
    font-size: 15px;
}

.speaker-description strong {
    color: var(--primary-red);
    font-weight: 700;
}

.speaker-achievements {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.03), rgba(196, 30, 58, 0.01));
    border-radius: 12px;
    border: 1px solid rgba(196, 30, 58, 0.1);
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-dark);
}

.achievement-item i {
    color: var(--primary-red);
    font-size: 16px;
    flex-shrink: 0;
}

.speaker-card-tbd {
    border-left: 4px solid var(--accent-gold);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.speaker-tbd-content {
    text-align: center;
    padding: 48px;
    max-width: 600px;
    margin: 0 auto;
}

.speaker-tbd-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(197, 165, 114, 0.1), rgba(197, 165, 114, 0.05));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent-gold);
}

.speaker-tbd-icon i {
    font-size: 36px;
    color: var(--accent-gold);
}

.speaker-tbd-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    font-family: 'Noto Serif JP', serif;
}

.speaker-tbd-description {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-gray);
}

/* ===============================
   参加費
================================ */
.pricing-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 64px;
    align-items: start;
    margin-bottom: 64px;
}

.pricing-main {
    background: white;
    padding: 64px 48px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--primary-red);
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 16px;
}

.pricing-currency {
    font-size: 32px;
    font-weight: 700;
    margin-right: 8px;
    color: var(--text-dark);
}

.pricing-value {
    font-size: 72px;
    font-weight: 700;
    line-height: 1;
    color: var(--primary-red);
}

.pricing-caption {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-gray);
}

.pricing-breakdown {
    background-color: white;
    padding: 48px 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.pricing-breakdown-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-dark);
}

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

.pricing-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.pricing-item i {
    font-size: 24px;
    color: var(--primary-red);
    flex-shrink: 0;
}

.pricing-item strong {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    display: block;
    margin-bottom: 4px;
}

.pricing-value-text {
    font-size: 14px;
    color: var(--text-gray);
}

.pricing-link {
    color: var(--text-dark);
    text-decoration: none;
    border-bottom: 1px solid var(--primary-red);
    transition: all 0.3s ease;
}

.pricing-link:hover {
    color: var(--primary-red);
    border-bottom-color: transparent;
}

.pricing-divider {
    height: 1px;
    background-color: var(--border-light);
    margin: 12px 0;
}

.pricing-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.02), transparent);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.pricing-total span {
    font-size: 14px;
    color: var(--text-gray);
}

.pricing-total strong {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-red);
}

.pricing-savings {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 24px;
    background: linear-gradient(135deg, rgba(197, 165, 114, 0.08), rgba(197, 165, 114, 0.02));
    border-radius: 16px;
    border: 1px solid rgba(197, 165, 114, 0.2);
}

.savings-label {
    font-size: 13px;
    color: var(--text-gray);
    letter-spacing: 0.05em;
}

.savings-amount {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 0.02em;
}

.pricing-note-box {
    margin-top: 16px;
    padding: 18px 24px;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.02), rgba(26, 26, 26, 0.01));
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.pricing-note-box.elegant {
    background: white;
    border: 1px solid rgba(74, 144, 226, 0.15);
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.05);
}

.pricing-note-box p {
    font-size: 14px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-note-box i {
    color: #4A90E2;
    font-size: 16px;
    flex-shrink: 0;
}

.pricing-note-box strong {
    color: var(--text-dark);
    font-weight: 600;
}

.pricing-course-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-red);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    margin-top: 6px;
    transition: opacity 0.3s ease;
}

.pricing-course-detail-link:hover {
    opacity: 0.7;
}

.pricing-course-detail-link i {
    font-size: 11px;
}

.pricing-item > div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pricing-value-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    color: var(--text-dark);
}

.pricing-value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.value-card {
    background-color: white;
    padding: 36px 28px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: rgba(197, 165, 114, 0.2);
}

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

.value-card i {
    font-size: 48px;
    color: var(--primary-red);
    margin-bottom: 16px;
}

.value-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.value-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===============================
   参加条件・ルール
================================ */
.rules-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.rules-card {
    background-color: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-red);
}

.rules-card-prohibited {
    border-left-color: #DC3545;
}

.rules-card-enforcement {
    border-left-color: var(--accent-gold);
}

.rules-card-connection {
    border-left-color: #4A90E2;
}

.rules-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-light));
    border-radius: 16px;
    margin-bottom: 24px;
}

.rules-card-prohibited .rules-icon {
    background: linear-gradient(135deg, #DC3545, #C82333);
}

.rules-card-enforcement .rules-icon {
    background: linear-gradient(135deg, var(--accent-gold), #C4A034);
}

.rules-card-connection .rules-icon {
    background: linear-gradient(135deg, #4A90E2, #357ABD);
}

.rules-icon i {
    font-size: 32px;
    color: white;
}

.rules-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.rules-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.rules-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.rules-item i {
    font-size: 20px;
    color: var(--primary-red);
    flex-shrink: 0;
    margin-top: 2px;
}

.rules-card-prohibited .rules-item i {
    color: #DC3545;
}

.rules-item h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.rules-item p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.7;
}

.rules-note {
    margin-top: 16px;
    padding: 16px;
    background-color: var(--bg-light);
    border-radius: 8px;
}

.rules-note p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===============================
   FAQ
================================ */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: white;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 32px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: var(--bg-light);
}

.faq-question i:first-child {
    font-size: 24px;
    color: var(--primary-red);
    flex-shrink: 0;
}

.faq-question h3 {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

.faq-toggle {
    font-size: 16px;
    color: var(--text-gray);
    transition: transform 0.3s ease;
}

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

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

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 32px 24px 72px;
}

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

.faq-link {
    color: var(--primary-red);
    font-weight: 600;
    text-decoration: underline;
    transition: all 0.3s ease;
}

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

/* ===============================
   主催者紹介
================================ */
.organizer-achievement-shared {
    max-width: 900px;
    margin: 0 auto 64px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(196, 30, 58, 0.1));
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--accent-gold);
}

.achievement-shared-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.achievement-image {
    flex: 0 0 auto;
    width: 280px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.achievement-image img {
    width: 100%;
    height: auto;
    display: block;
}

.achievement-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.achievement-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--gradient-gold);
    border-radius: 50%;
    margin-bottom: 8px;
}

.achievement-icon i {
    font-size: 24px;
    color: white;
}

.achievement-award {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: 8px;
    line-height: 1.6;
}

.achievement-detail {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
}

.organizers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
    max-width: 1000px;
    margin: 0 auto 64px;
}

.organizer-card {
    background-color: white;
    padding: 48px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s ease;
}

.organizer-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.organizer-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-red), var(--accent-gold));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 64px;
    overflow: hidden;
    border: 4px solid white;
    box-shadow: var(--shadow-md);
}

.organizer-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.organizer-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.organizer-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 14px;
    background: var(--gradient-red);
    color: white;
    border-radius: 20px;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(196, 30, 58, 0.2);
}

.organizer-title {
    font-size: 14px;
    color: var(--text-gray);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.organizer-role {
    padding: 16px 0;
    border-top: 2px solid var(--border-light);
    border-bottom: 2px solid var(--border-light);
    margin-bottom: 24px;
}

.organizer-company {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.8;
}

.organizer-details {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.organizer-achievement {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 20px;
    background: linear-gradient(135deg, rgba(197, 165, 114, 0.08), rgba(197, 165, 114, 0.02));
    border-radius: 16px;
    border-left: 4px solid var(--accent-gold);
    box-shadow: 0 2px 8px rgba(197, 165, 114, 0.1);
}

.organizer-achievement i {
    font-size: 24px;
    color: var(--accent-gold);
    flex-shrink: 0;
    margin-top: 2px;
}

.organizer-achievement p {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.6;
}

.organizer-expertise,
.organizer-business {
    padding: 16px;
    background-color: var(--bg-light);
    border-radius: 12px;
}

.organizer-expertise h4,
.organizer-business h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.organizer-expertise h4 i,
.organizer-business h4 i {
    color: var(--primary-red);
    font-size: 16px;
}

.organizer-expertise p,
.organizer-business p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.8;
}

.organizer-social {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background-color: white;
    border-radius: 12px;
    border: 2px solid var(--border-light);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.social-link i {
    font-size: 20px;
}

/* Instagram */
.social-link-instagram {
    background: linear-gradient(135deg, #833AB4, #FD1D1D, #FCAF45);
}

/* TikTok */
.social-link-tiktok {
    background: linear-gradient(135deg, #000000, #69C9D0, #EE1D52);
}

.social-link-tiktok:hover {
    background: linear-gradient(135deg, #EE1D52, #69C9D0, #000000);
}

/* YouTube */
.social-link-youtube {
    background: linear-gradient(135deg, #FF0000, #CC0000);
}

.social-link-youtube:hover {
    background: linear-gradient(135deg, #CC0000, #FF0000);
}

/* ===============================
   開催実績ギャラリー
================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    aspect-ratio: 16 / 10;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* ===============================
   火鍋の価値
================================ */
.hotpot-value {
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.05), rgba(212, 175, 55, 0.05));
}

.hotpot-value-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hotpot-value-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 32px;
    font-weight: 700;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 32px;
}

.hotpot-value-description {
    font-size: 17px;
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 24px;
}

.hotpot-value-description strong {
    color: var(--primary-red);
    font-weight: 700;
}

.hotpot-value-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.hotpot-value-image:hover {
    transform: scale(1.05);
}

.hotpot-value-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===============================
   参加申込CTA
================================ */
.apply-cta {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: white;
    text-align: center;
}

.apply-cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.apply-cta-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.5;
}

.apply-cta-description {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 48px;
    opacity: 0.95;
}

.apply-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: white;
    color: var(--primary-red);
    padding: 22px 56px;
    border-radius: 50px;
    font-size: 20px;
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 2px solid rgba(196, 30, 58, 0.1);
}

.apply-cta-button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    background: var(--gradient-gold);
    color: white;
    border-color: transparent;
}

.apply-cta-note {
    margin-top: 32px;
    font-size: 14px;
    opacity: 0.9;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ===============================
   フッター
================================ */
.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-logo {
    font-family: 'Noto Serif JP', serif;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-logo span {
    font-size: 16px;
    font-weight: 400;
    color: var(--primary-red);
    margin-left: 8px;
}

.footer-tagline {
    font-size: 14px;
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.footer-link {
    font-size: 14px;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-link:hover {
    opacity: 1;
    color: var(--primary-red);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    opacity: 0.6;
}

/* ===============================
   レスポンシブ対応
================================ */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-value-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .schedule-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        min-height: 450px;
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 32px;
        margin-bottom: 32px;
    }
    
    .logo-image {
        width: 40px;
        height: 40px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .hero-cta {
        font-size: 16px;
        padding: 16px 36px;
    }
    
    .section-title {
        font-size: 28px;
        margin-bottom: 32px;
    }
    
    .concept-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .concept-headline {
        font-size: 21px;
        line-height: 1.8;
        margin-bottom: 24px;
    }
    
    .concept-description {
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    .concept-values {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .value-item {
        padding: 24px 16px;
    }
    
    .value-item i {
        font-size: 32px;
        margin-bottom: 12px;
    }
    
    .value-item h4 {
        font-size: 15px;
        margin-bottom: 8px;
    }
    
    .value-item p {
        font-size: 13px;
    }
    
    .concept-images {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .flow-timeline::before {
        left: 60px;
    }
    
    .flow-item {
        grid-template-columns: 60px 1fr;
        gap: 24px;
    }
    
    .flow-time {
        font-size: 16px;
    }
    
    .flow-content {
        padding: 20px;
    }
    
    .flow-item {
        margin-bottom: 32px;
    }
    
    .flow-title {
        font-size: 17px;
        margin-bottom: 8px;
    }
    
    .flow-description {
        font-size: 14px;
    }
    
    .flow-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .schedule-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .schedule-card {
        padding: 20px 16px;
    }
    
    .schedule-badge {
        font-size: 10px;
        padding: 5px 12px;
        top: -10px;
    }
    
    .schedule-status-special {
        font-size: 12px;
        padding: 7px 16px;
    }
    
    .schedule-status-available {
        font-size: 12px;
        padding: 7px 16px;
    }
    
    .schedule-month {
        font-size: 13px;
        margin-bottom: 8px;
    }
    
    .schedule-date {
        font-size: 24px;
        margin-bottom: 12px;
    }
    
    .schedule-date span {
        font-size: 13px;
    }
    
    .schedule-status {
        font-size: 11px;
        padding: 5px 14px;
    }
    
    .speaker-card {
        padding: 32px 24px;
        flex-direction: column;
        align-items: center;
        gap: 32px;
    }
    
    .speaker-image-wrapper {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    
    .speaker-photo {
        width: 200px;
        height: 200px;
    }
    
    .speaker-name {
        font-size: 26px;
    }
    
    .speaker-name .speaker-title {
        font-size: 20px;
    }
    
    .speaker-company {
        font-size: 14px;
    }
    
    .speaker-expertise {
        flex-direction: column;
        align-items: center;
    }
    
    .expertise-tag {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .speaker-description {
        font-size: 14px;
    }
    
    .speaker-tbd-content {
        padding: 32px;
    }
    
    .speaker-tbd-icon {
        width: 64px;
        height: 64px;
        margin-bottom: 20px;
    }
    
    .speaker-tbd-icon i {
        font-size: 28px;
    }
    
    .speaker-tbd-title {
        font-size: 22px;
    }
    
    .speaker-tbd-description {
        font-size: 14px;
    }
    
    .pricing-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .pricing-main {
        padding: 48px 32px;
    }
    
    .pricing-value {
        font-size: 64px;
    }
    
    .pricing-currency {
        font-size: 28px;
    }
    
    .pricing-value-grid {
        grid-template-columns: 1fr;
    }
    
    .rules-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .rules-card {
        padding: 24px 20px;
    }
    
    .rules-title {
        font-size: 18px;
        margin-bottom: 16px;
    }
    
    .rules-item h4 {
        font-size: 15px;
    }
    
    .rules-item p {
        font-size: 14px;
    }
    
    .rules-icon {
        width: 52px;
        height: 52px;
        margin-bottom: 20px;
    }
    
    .rules-icon i {
        font-size: 28px;
    }
    
    .organizers-grid {
        grid-template-columns: 1fr;
    }
    
    .organizer-details {
        text-align: center;
    }
    
    .organizer-achievement {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .achievement-shared-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 24px;
    }
    
    .achievement-image {
        width: 100%;
        max-width: 400px;
    }
    
    .achievement-text {
        text-align: center;
        align-items: center;
    }
    
    .organizer-achievement-shared {
        padding: 32px 24px;
    }
    
    .organizer-card {
        padding: 28px 20px;
    }
    
    .organizer-photo {
        width: 140px;
        height: 140px;
        margin: 0 auto 20px;
    }
    
    .organizer-name {
        font-size: 20px;
    }
    
    .organizer-business h4,
    .organizer-expertise h4 {
        font-size: 15px;
    }
    
    .organizer-business p,
    .organizer-expertise p {
        font-size: 14px;
    }
    
    .organizer-role {
        font-size: 14px;
    }
    
    .speaker-card {
        padding: 24px 20px;
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }
    
    .speaker-photo {
        width: 180px;
        height: 180px;
    }
    
    .speaker-name {
        font-size: 24px;
    }
    
    .speaker-name .speaker-title {
        font-size: 18px;
    }
    
    .speaker-company {
        font-size: 13px;
    }
    
    .expertise-tag {
        font-size: 11px;
        padding: 7px 14px;
    }
    
    .speaker-description {
        font-size: 13px;
        line-height: 1.8;
    }
    
    .speaker-achievements {
        padding: 20px 16px;
    }
    
    .achievement-item {
        font-size: 13px;
    }
    
    .speaker-tbd-content {
        padding: 24px 20px;
    }
    
    .speaker-tbd-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 16px;
    }
    
    .speaker-tbd-icon i {
        font-size: 24px;
    }
    
    .speaker-tbd-title {
        font-size: 20px;
    }
    
    .speaker-tbd-description {
        font-size: 13px;
    }
    
    .apply-cta-title {
        font-size: 24px;
        margin-bottom: 16px;
    }
    
    .apply-cta-description {
        font-size: 14px;
    }
    
    .apply-cta-description {
        font-size: 16px;
    }
    
    .apply-cta-button {
        font-size: 18px;
        padding: 18px 48px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .section {
        padding: 36px 0;
    }
    
    .hero {
        min-height: 420px;
        padding-top: 90px;
    }
    
    .hero-title {
        font-size: 26px;
        line-height: 1.5;
        margin-bottom: 28px;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .logo-image {
        width: 36px;
        height: 36px;
    }
    
    .logo-sub {
        font-size: 12px;
        padding: 3px 10px;
    }
    
    .hero-subtitle {
        font-size: 13px;
    }
    
    .section-title {
        font-size: 22px;
        margin-bottom: 24px;
    }
    
    .concept-headline {
        font-size: 19px;
        line-height: 1.8;
        margin-bottom: 20px;
    }
    
    .concept-description {
        font-size: 13px;
        line-height: 1.7;
        margin-bottom: 16px;
    }
    
    .achievement-image {
        width: 100%;
    }
    
    .achievement-award {
        font-size: 16px;
    }
    
    .achievement-detail {
        font-size: 13px;
    }
    
    .organizer-achievement-shared {
        padding: 24px 20px;
    }
    
    .value-item {
        padding: 20px 12px;
    }
    
    .value-item i {
        font-size: 28px;
        margin-bottom: 10px;
    }
    
    .value-item h4 {
        font-size: 14px;
        margin-bottom: 6px;
    }
    
    .value-item p {
        font-size: 12px;
        line-height: 1.6;
    }
    
    .schedule-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .schedule-card {
        padding: 18px 12px;
    }
    
    .schedule-badge {
        font-size: 9px;
        padding: 4px 10px;
        top: -8px;
    }
    
    .schedule-status-special {
        font-size: 11px;
        padding: 6px 14px;
    }
    
    .schedule-status-available {
        font-size: 11px;
        padding: 6px 14px;
    }
    
    .schedule-month {
        font-size: 12px;
        margin-bottom: 6px;
    }
    
    .schedule-date {
        font-size: 22px;
        margin-bottom: 10px;
    }
    
    .schedule-date span {
        font-size: 12px;
    }
    
    .schedule-status {
        font-size: 10px;
        padding: 4px 12px;
    }
    
    .pricing-main {
        padding: 36px 20px;
    }
    
    .pricing-breakdown {
        padding: 24px 16px;
    }
    
    .pricing-title {
        font-size: 18px;
    }
    
    .pricing-main {
        padding: 40px 24px;
    }
    
    .pricing-value {
        font-size: 56px;
    }
    
    .pricing-currency {
        font-size: 24px;
    }
    
    .pricing-caption {
        font-size: 13px;
    }
    
    .faq-question {
        padding: 18px 20px;
    }
    
    .faq-question h3 {
        font-size: 16px;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 20px 18px 52px;
    }
    
    .faq-answer p {
        font-size: 14px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hotpot-value-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .hotpot-value-title {
        font-size: 20px;
        line-height: 1.7;
    }
    
    .hotpot-value-description {
        font-size: 14px;
        line-height: 1.75;
        margin-bottom: 20px;
    }
    
    .hotpot-value-card {
        padding: 24px 16px;
    }
    
    .value-card {
        padding: 24px 16px;
    }
    
    .value-card h4 {
        font-size: 15px;
    }
    
    .value-card i {
        font-size: 36px;
    }
    
    .feature-card {
        padding: 24px 20px;
    }
    
    .feature-title {
        font-size: 17px;
        margin-bottom: 12px;
    }
    
    .feature-description {
        font-size: 14px;
    }
    
    .feature-number {
        font-size: 12px;
    }
    
    .gallery-item {
        border-radius: 12px;
    }
}

/* ギャラリーのモバイル最適化 */
@media (max-width: 480px) {
    .gallery-grid {
        gap: 12px;
    }
}

/* ===============================
   ローディング画面
================================ */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.loading-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 24px;
    animation: pulse 2s ease-in-out infinite;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    border: 4px solid var(--bg-light);
    border-top: 4px solid var(--primary-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===============================
   トップに戻るボタン
================================ */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(198, 40, 40, 0.4);
}

.back-to-top:active {
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 24px;
        right: 24px;
        width: 48px;
        height: 48px;
        font-size: 18px;
    }
}

/* ===============================
   ライトボックス
================================ */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    animation: lightboxZoom 0.3s ease;
}

@keyframes lightboxZoom {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.lightbox-close {
    top: 24px;
    right: 24px;
}

.lightbox-prev {
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-prev:hover {
    transform: translateY(-50%) scale(1.1);
}

.lightbox-next {
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next:hover {
    transform: translateY(-50%) scale(1.1);
}

@media (max-width: 768px) {
    .lightbox-close,
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .lightbox-close {
        top: 16px;
        right: 16px;
    }
    
    .lightbox-prev {
        left: 16px;
    }
    
    .lightbox-next {
        right: 16px;
    }
}

/* ===============================
   リップル効果
================================ */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: scale(0);
    animation: rippleEffect 0.6s ease-out;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.hero-cta,
.apply-cta-button,
.schedule-link {
    position: relative;
    overflow: hidden;
}

/* ===============================
   スキップリンク（アクセシビリティ）
================================ */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-red);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 8px 0;
    z-index: 10000;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

/* キーボードナビゲーション時のフォーカス強調 */
.keyboard-navigation *:focus {
    outline: 3px solid var(--primary-red);
    outline-offset: 2px;
}

/* ===============================
   パフォーマンス最適化
================================ */
/* GPU加速 */
.header,
.hero,
.feature-card,
.flow-item,
.schedule-card,
.rules-card,
.organizer-card,
.gallery-item,
.back-to-top {
    will-change: transform;
    transform: translateZ(0);
}

/* スムーズなスクロール */
html {
    scroll-behavior: smooth;
}

/* アニメーション最適化 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}