/* ====================================
   リセット & ベーススタイル
   ==================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', 'ヒラギノ角ゴシック', 'Hiragino Sans', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: #333333;
    background-color: #FFFFFF;
    overflow-x: hidden;
}

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

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

/* ====================================
   カラー変数
   ==================================== */

:root {
    --primary-color: #2D8B3C;
    --secondary-color: #4CAF50;
    --accent-color: #8BC34A;
    --orange-accent: #FF6B35;
    --blue-accent: #1E90FF;
    --yellow-accent: #FFD700;
    --dark-gray: #333333;
    --light-gray: #F5F5F5;
    --white: #FFFFFF;
}

/* ====================================
   共通スタイル
   ==================================== */

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

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, var(--orange-accent), var(--blue-accent));
    border-radius: 3px;
    pointer-events: none;
    will-change: auto;
}

.section-title.light {
    color: var(--white);
    text-shadow:
        2px 2px 8px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 0, 0, 0.8),
        1px 1px 3px rgba(0, 0, 0, 1);
}

/* ====================================
   CTAボタン
   ==================================== */

.cta-button {
    display: inline-block;
    padding: 18px 48px;
    font-size: 1.125rem;
    font-weight: 700;
    text-align: center;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.cta-button.primary {
    background: linear-gradient(135deg, #FF3D00, #FF6F00);
    color: var(--white);
    box-shadow: 0 6px 25px rgba(255, 61, 0, 0.5);
    font-weight: 900;
}

.cta-button.primary:hover {
    box-shadow: 0 12px 35px rgba(255, 61, 0, 0.7), 0 0 30px rgba(255, 111, 0, 0.4);
    background: linear-gradient(135deg, #FF6F00, #FF3D00);
}

.cta-button.secondary {
    background: var(--white);
    color: var(--blue-accent);
    border: 2px solid var(--blue-accent);
}

.cta-button.secondary:hover {
    background: var(--blue-accent);
    color: var(--white);
}

.cta-button.large {
    padding: 20px 60px;
    font-size: 1.25rem;
    margin: 10px;
}

.cta-button.outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.cta-button.outline:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* ====================================
   ヘッダーセクション (Hero)
   ==================================== */

.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('img/main.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.15) 0%, rgba(20, 20, 20, 0.20) 50%, rgba(0, 0, 0, 0.15) 100%);
    will-change: auto;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px;
}

.hero-logo {
    max-width: 500px;
    width: 100%;
    margin: 0 auto 40px;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.3));
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    text-shadow:
        2px 2px 8px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 0, 0, 0.8),
        0 0 40px rgba(0, 0, 0, 0.6),
        1px 1px 3px rgba(0, 0, 0, 1);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 40px;
    text-shadow:
        2px 2px 8px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 0, 0, 0.8),
        1px 1px 3px rgba(0, 0, 0, 1);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 3;
}

.scroll-indicator span {
    display: block;
    font-size: 0.875rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
    color: var(--white);
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 3px solid var(--white);
    border-bottom: 3px solid var(--white);
    transform: rotate(45deg);
    margin: 0 auto;
}

/* ====================================
   サービス特長セクション
   ==================================== */

.features-section {
    padding: 100px 0;
    background-image: url('img/golfballandhall.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.20) 0%, rgba(20, 20, 20, 0.25) 50%, rgba(0, 0, 0, 0.20) 100%);
    z-index: 0;
    pointer-events: none;
    will-change: auto;
}

.features-section .section-title {
    color: var(--white);
    position: relative;
    z-index: 1;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 2.75rem;
    text-shadow:
        2px 2px 8px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 0, 0, 0.8),
        1px 1px 3px rgba(0, 0, 0, 1);
}

.features-section .section-title::after {
    background: linear-gradient(90deg, var(--orange-accent), var(--yellow-accent), var(--blue-accent));
    height: 5px;
    pointer-events: none;
}

.features-grid {
    display: grid;
    gap: 30px;
    position: relative;
    z-index: 1;
}

.features-grid.basic-features {
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 60px;
}

.features-grid.optional-features {
    grid-template-columns: repeat(3, 1fr);
}

.options-heading {
    font-size: 2rem;
    font-weight: 900;
    color: var(--white);
    text-align: center;
    margin: 40px 0 40px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(255, 111, 0, 0.15), rgba(255, 61, 0, 0.15));
    border-radius: 15px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    text-shadow:
        2px 2px 8px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 0, 0, 0.8),
        1px 1px 3px rgba(0, 0, 0, 1);
    position: relative;
    z-index: 1;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.feature-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    border: 3px solid transparent;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--orange-accent), var(--yellow-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    pointer-events: none;
    will-change: transform;
}

.feature-card:nth-child(1)::before {
    background: linear-gradient(90deg, var(--orange-accent), #FF8C42);
}

.feature-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--blue-accent), #4DA8FF);
}

.feature-card:nth-child(3)::before {
    background: linear-gradient(90deg, var(--yellow-accent), #FFE44D);
}

.feature-card:nth-child(4)::before {
    background: linear-gradient(90deg, #9C27B0, #BA68C8);
}

.optional-features .feature-card:nth-child(1)::before {
    background: linear-gradient(90deg, #E91E63, #F06292);
}

.optional-features .feature-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
}

.optional-features .feature-card:nth-child(3)::before {
    background: linear-gradient(90deg, #FF6B35, #FFA500);
}

.feature-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: var(--orange-accent);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    transition: all 0.3s ease;
}

.feature-card:nth-child(1) .feature-icon {
    color: var(--orange-accent);
}

.feature-card:nth-child(2) .feature-icon {
    color: var(--blue-accent);
}

.feature-card:nth-child(3) .feature-icon {
    color: #FFD700;
}

.feature-card:nth-child(4) .feature-icon {
    color: #9C27B0;
}

.optional-features .feature-card:nth-child(1) .feature-icon {
    color: #E91E63;
}

.optional-features .feature-card:nth-child(2) .feature-icon {
    color: var(--secondary-color);
}

.optional-features .feature-card:nth-child(3) .feature-icon {
    color: #FF6B35;
}

.feature-card:hover .feature-icon {
    /* transform無効化 */
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--dark-gray);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow:
        1px 1px 3px rgba(255, 255, 255, 0.8),
        0 0 10px rgba(255, 255, 255, 0.5);
}

.feature-description {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
    font-weight: 500;
    text-shadow:
        1px 1px 2px rgba(255, 255, 255, 0.8);
}

/* 弾道表示サンプル画像 */
.shot-trace-sample {
    margin-top: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.shot-trace-sample img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow:
        0 0 0 3px rgba(255, 107, 53, 0.4),
        0 0 0 6px rgba(255, 165, 0, 0.2),
        0 20px 50px rgba(0, 0, 0, 0.3);
    border: 3px solid rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
}

.shot-trace-sample img:hover {
    transform: scale(1.02);
    box-shadow:
        0 0 0 3px rgba(255, 107, 53, 0.6),
        0 0 0 6px rgba(255, 165, 0, 0.3),
        0 25px 60px rgba(0, 0, 0, 0.4);
}

/* ====================================
   サービスの流れセクション
   ==================================== */

.flow-section {
    padding: 50px 0 30px 0;
    background: linear-gradient(to bottom, #f8f8f8 0%, #ffffff 50%, #f8f8f8 100%);
}

.flow-section .container {
    padding: 0;
    max-width: 100%;
}

.flow-section .section-title {
    padding: 0 20px;
    margin-bottom: 60px;
}

.flow-image-container {
    width: 100%;
    margin: 0 auto;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.flow-image {
    width: 60%;
    max-width: 60%;
    height: auto;
    display: block;
    object-fit: contain;
    border-radius: 20px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 0 0 3px rgba(45, 139, 60, 0.3),
        0 0 0 6px rgba(76, 175, 80, 0.2),
        0 15px 50px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(45, 139, 60, 0.4);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}

.flow-description {
    max-width: 900px;
    margin: 40px auto 0;
    padding: 30px 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--primary-color);
}

.flow-description p {
    font-size: 1.063rem;
    line-height: 1.9;
    color: var(--dark-gray);
    margin: 0;
    font-weight: 500;
}

/* ====================================
   システム構成セクション
   ==================================== */

.system-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f9f4 0%, #e8f5e9 25%, #f1f8f4 50%, #e8f5e9 75%, #f0f9f4 100%);
    position: relative;
}

.system-section .container {
    position: relative;
}

.system-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.system-description {
    display: flex;
    flex-direction: column;
    gap: 30px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 248, 248, 0.95));
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--primary-color);
}

.system-item p {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 20px;
    padding: 15px 20px;
    background: linear-gradient(90deg, rgba(45, 139, 60, 0.1), rgba(76, 175, 80, 0.05));
    border-left: 4px solid var(--secondary-color);
    border-radius: 8px;
}

.system-subtitle {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-color);
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.system-list {
    list-style: none;
    padding-left: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.system-list li {
    position: relative;
    padding: 15px 20px 15px 50px;
    font-size: 1.063rem;
    font-weight: 600;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.system-list li:hover {
    box-shadow: 0 6px 20px rgba(45, 139, 60, 0.2);
}

.system-list li::before {
    content: '●';
    position: absolute;
    left: 20px;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    will-change: auto;
}

.system-image {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 20px;
    position: relative;
    background: linear-gradient(135deg, rgba(139, 195, 74, 0.08) 0%, rgba(76, 175, 80, 0.12) 50%, rgba(45, 139, 60, 0.08) 100%);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.system-image a {
    display: block;
    width: 100%;
    position: relative;
    cursor: zoom-in;
    transition: all 0.3s ease;
}

.system-image a:hover {
    opacity: 0.95;
}

.system-image a::after {
    content: '🔍 クリックで拡大';
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(45, 139, 60, 0.95);
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.875rem;
    font-weight: 700;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    will-change: opacity;
}

.system-image a:hover::after {
    opacity: 1;
}

.system-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* 機器セクション */
.equipment-section {
    margin-bottom: 60px;
}

.equipment-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-gray);
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 15px;
    border-bottom: 4px solid transparent;
    border-image: linear-gradient(90deg, var(--blue-accent), var(--yellow-accent)) 1;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.equipment-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.equipment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--blue-accent), var(--yellow-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    pointer-events: none;
    will-change: transform;
}

.equipment-card:nth-child(1) {
    background: linear-gradient(135deg, #fff5f0 0%, #ffe4d9 100%);
}

.equipment-card:nth-child(1)::before {
    background: linear-gradient(90deg, var(--orange-accent), #FF8C42);
}

.equipment-card:nth-child(2) {
    background: linear-gradient(135deg, #f0f9ff 0%, #dbeafe 100%);
}

.equipment-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--blue-accent), #4DA8FF);
}

.equipment-card:nth-child(3) {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
}

.equipment-card:nth-child(3)::before {
    background: linear-gradient(90deg, var(--yellow-accent), #FFE44D);
}

.equipment-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

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

.equipment-image {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
}

.equipment-image img {
    max-width: 100%;
    max-height: 250px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.equipment-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark-gray);
}

.equipment-card:nth-child(1) .equipment-name {
    color: var(--orange-accent);
}

.equipment-card:nth-child(2) .equipment-name {
    color: var(--blue-accent);
}

.equipment-card:nth-child(3) .equipment-name {
    color: #D4AF37;
}

/* ====================================
   技術詳細セクション
   ==================================== */

.tech-section {
    padding: 100px 0;
    background-image: url('img/image3.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.tech-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.20) 0%, rgba(20, 20, 20, 0.25) 50%, rgba(0, 0, 0, 0.20) 100%);
    z-index: 0;
    pointer-events: none;
    will-change: auto;
}

.tech-section .container {
    position: relative;
    z-index: 1;
}

.tech-section .section-title {
    color: var(--white);
    text-shadow:
        2px 2px 8px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 0, 0, 0.8),
        1px 1px 3px rgba(0, 0, 0, 1);
}

.tech-section .tech-subtitle {
    color: var(--accent-color);
    text-shadow:
        2px 2px 6px rgba(0, 0, 0, 0.8),
        1px 1px 2px rgba(0, 0, 0, 1);
}

.tech-section .tech-feature p {
    color: #e0e0e0;
    text-shadow:
        1px 1px 4px rgba(0, 0, 0, 0.9),
        0 0 10px rgba(0, 0, 0, 0.7);
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.tech-description {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.tech-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.tech-feature p {
    font-size: 1.063rem;
    line-height: 1.8;
}

.tech-sample {
    margin-top: 20px;
}

.tech-comparison {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: var(--light-gray);
    border-radius: 15px;
}

.comparison-item {
    flex: 1;
    text-align: center;
}

.comparison-label {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.comparison-image {
    background: var(--white);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.comparison-image svg {
    width: 100%;
    height: auto;
}

.comparison-arrow {
    font-size: 2rem;
    color: var(--secondary-color);
    font-weight: 700;
    flex-shrink: 0;
}

/* ====================================
   オプションサービスセクション
   ==================================== */

.options-section {
    padding: 100px 0;
    background: var(--light-gray);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

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

.option-card:hover {
    box-shadow: 0 8px 25px rgba(45, 139, 60, 0.15);
}

.option-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 16px;
    background: var(--accent-color);
    color: var(--white);
    font-size: 0.813rem;
    font-weight: 700;
    border-radius: 20px;
}

.option-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    color: var(--secondary-color);
}

.option-icon svg {
    width: 100%;
    height: 100%;
}

.option-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.option-description {
    font-size: 1.063rem;
    margin-bottom: 15px;
    line-height: 1.7;
}

.option-note {
    font-size: 0.875rem;
    color: #999;
    font-style: italic;
}

/* ====================================
   注意事項セクション
   ==================================== */

.notice-section {
    padding: 80px 0;
    background: linear-gradient(to bottom, #FFF5D6 0%, #FFF9E6 50%, #FFF5D6 100%);
}

.notice-list {
    list-style: none;
    max-width: 900px;
    margin: 0 auto;
}

.notice-list li {
    display: flex;
    align-items: flex-start;
    padding: 20px;
    margin-bottom: 20px;
    background: var(--white);
    border-left: 5px solid var(--orange-accent);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    font-size: 1rem;
    line-height: 1.8;
}

.notice-list li svg {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    color: var(--orange-accent);
    flex-shrink: 0;
}

.notice-list li.notice-info {
    border-left: 5px solid var(--blue-accent);
    background: linear-gradient(90deg, rgba(30, 144, 255, 0.05), rgba(255, 255, 255, 1));
}

.notice-list li.notice-info svg {
    color: var(--blue-accent);
}

/* ====================================
   問い合わせセクション
   ==================================== */

.contact-section {
    padding: 100px 0;
    background-image: url('img/lens.png');
    background-size: cover;
    background-position: center;
    color: var(--white);
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.20) 0%, rgba(30, 30, 30, 0.25) 50%, rgba(0, 0, 0, 0.20) 100%);
    z-index: 0;
    pointer-events: none;
    will-change: auto;
}

.contact-section .container {
    position: relative;
    z-index: 1;
}

.contact-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--orange-accent), var(--yellow-accent), var(--blue-accent), var(--orange-accent));
    background-size: 200% 100%;
    z-index: 2;
    pointer-events: none;
    will-change: auto;
    /* アニメーションを無効化 */
    /* animation: gradientShift 5s linear infinite; */
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 200% 50%;
    }
}

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

.company-logo {
    max-width: 250px;
    margin: 0 auto 30px;
}

.company-name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-shadow:
        2px 2px 8px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 0, 0, 0.8),
        1px 1px 3px rgba(0, 0, 0, 1);
}

.contact-details {
    font-size: 1.125rem;
    margin-bottom: 40px;
    line-height: 2;
    text-shadow:
        1px 1px 4px rgba(0, 0, 0, 0.9),
        0 0 10px rgba(0, 0, 0, 0.7);
}

.contact-details a {
    color: var(--white);
    text-decoration: underline;
}

.contact-details a:hover {
    color: var(--accent-color);
}

.contact-cta {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.contact-cta .cta-button.large {
    font-size: 1.5rem;
    padding: 25px 70px;
    background: linear-gradient(135deg, #FF3D00, #FF6F00);
    color: var(--white);
    box-shadow:
        0 8px 30px rgba(255, 61, 0, 0.6),
        0 0 40px rgba(255, 111, 0, 0.4);
    font-weight: 900;
    border: 3px solid rgba(255, 255, 255, 0.3);
    animation: pulse-glow 2s ease-in-out infinite;
}

.contact-cta .cta-button.large:hover {
    transform: scale(1.05);
    box-shadow:
        0 12px 40px rgba(255, 61, 0, 0.8),
        0 0 50px rgba(255, 111, 0, 0.6);
    background: linear-gradient(135deg, #FF6F00, #FF3D00);
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow:
            0 8px 30px rgba(255, 61, 0, 0.6),
            0 0 40px rgba(255, 111, 0, 0.4);
    }
    50% {
        box-shadow:
            0 10px 35px rgba(255, 61, 0, 0.7),
            0 0 50px rgba(255, 111, 0, 0.5);
    }
}

/* ====================================
   フッター
   ==================================== */

.footer-section {
    padding: 60px 0 30px;
    background: var(--white);
    color: var(--dark-gray);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    flex-direction: row-reverse;
}

.footer-info {
    font-size: 0.938rem;
    line-height: 2;
}

.footer-info a {
    color: var(--blue-accent);
}

.footer-info a:hover {
    text-decoration: underline;
}

.trademark {
    font-size: 0.813rem;
    color: #999;
    margin-top: 10px;
}

.footer-logo {
    max-width: 350px;
    background-color: transparent;
    padding: 50px 60px;
    border-radius: 10px;
}

.footer-logo a {
    display: block;
    transition: opacity 0.3s ease;
}

.footer-logo a:hover {
    opacity: 0.8;
}

.footer-logo img {
    width: 100%;
    height: auto;
    transform: scale(1.5);
    transform-origin: center;
}

.footer-copyright {
    text-align: center;
    font-size: 0.875rem;
    color: #999;
}

/* ====================================
   アニメーション
   ==================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

/* ====================================
   レスポンシブデザイン
   ==================================== */

/* タブレット (768px〜1199px) */
@media (max-width: 1199px) {
    .section-title {
        font-size: 2rem;
    }

    .features-grid.basic-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .features-grid.optional-features {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }

    .options-heading {
        font-size: 1.75rem;
        margin: 30px 0 30px;
    }

    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .system-content {
        gap: 40px;
    }

    .tech-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .flow-image {
        width: 80%;
        max-width: 80%;
    }

    .options-grid {
        gap: 30px;
    }
}

/* スマートフォン (767px以下) */
@media (max-width: 767px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-logo {
        max-width: 320px;
    }

    .section-title {
        font-size: 1.75rem;
        margin-bottom: 40px;
    }

    .features-section,
    .flow-section,
    .system-section,
    .tech-section,
    .options-section {
        padding: 60px 0;
    }

    .features-grid.basic-features {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-bottom: 40px;
    }

    .features-grid.optional-features {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .options-heading {
        font-size: 1.5rem;
        margin: 30px 0 25px;
        padding: 15px;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .shot-trace-sample {
        margin-top: 40px;
        max-width: 100%;
        padding: 0 20px;
    }

    .shot-trace-sample img {
        border-radius: 15px;
    }

    .equipment-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .equipment-image {
        min-height: 180px;
    }

    .equipment-image img {
        max-height: 180px;
    }

    .system-content {
        gap: 30px;
    }

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

    .flow-image {
        width: 90%;
        max-width: 90%;
    }

    .tech-comparison {
        flex-direction: column;
    }

    .comparison-arrow {
        transform: rotate(90deg);
    }

    .options-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .contact-section {
        padding: 60px 0;
    }

    .company-name {
        font-size: 1.5rem;
    }

    .contact-details {
        font-size: 1rem;
    }

    .contact-cta {
        flex-direction: column;
    }

    .contact-cta .cta-button.large {
        width: 100%;
        padding: 22px 40px;
        font-size: 1.3rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .footer-info {
        font-size: 0.875rem;
    }

    .footer-logo {
        max-width: 240px;
        padding: 30px 40px;
    }

    .footer-logo img {
        transform: scale(1.3);
    }

    .system-description {
        padding: 30px;
    }

    .system-list {
        grid-template-columns: 1fr;
    }
}

/* 極小画面 (480px以下) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .cta-button {
        padding: 14px 30px;
        font-size: 1rem;
    }

    .contact-cta .cta-button.large {
        padding: 20px 35px;
        font-size: 1.2rem;
    }

    .feature-title,
    .step-title,
    .option-title {
        font-size: 1.125rem;
    }

    .system-subtitle,
    .tech-subtitle {
        font-size: 1.25rem;
    }

    .system-description {
        padding: 20px;
    }

    .footer-logo {
        max-width: 200px;
        padding: 25px 35px;
    }

    .footer-logo img {
        transform: scale(1.2);
    }
}

/* スクロールアニメーション用のクラス - 軽量版 */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    will-change: opacity, transform;
}

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

/* カード用のシンプルなフェードイン */
.feature-card.fade-in-section,
.equipment-card.fade-in-section {
    opacity: 0;
    transform: translateY(15px);
}

.feature-card.fade-in-section.is-visible,
.equipment-card.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 画像用のシンプルなフェードイン */
.system-image.fade-in-section,
.flow-image-container.fade-in-section {
    opacity: 0;
    transform: translateY(15px);
}

.system-image.fade-in-section.is-visible,
.flow-image-container.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}