/* ================================================================
   警備教育管理システム ランディングページ専用CSS
   ================================================================ */

/* ---- 基本設定 ---- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'BIZ UDPGothic', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    background: #fff;
    overflow-x: hidden;
}

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

/* ================================================================
   ナビゲーションバー
   ================================================================ */
.lp-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}
.navbar-logo{
    max-width: 200px;
    width: 100%;
}

.lp-navbar.scrolled {
    padding: 12px 0;
    background: #fff;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.navbar-brand {
    font-size: 18px;
    font-weight: 700;
    color: #1e2a3b;
    display: flex;
    align-items: center;
}

/* ナビゲーションメニュー */
.navbar-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 32px;
    flex: 1;
    justify-content: center;
}

.navbar-menu li {
    margin: 0;
}

.navbar-menu a {
    color: #1e2a3b;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    transition: all 0.3s ease;
}

.navbar-menu a:hover {
    color: #4a90e2;
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #4a90e2;
    transition: width 0.3s ease;
}

.navbar-menu a:hover::after {
    width: 100%;
}

.btn-login {
    padding: 8px 24px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    border: none;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
    flex-shrink: 0;
}

.btn-login:hover {
    background: linear-gradient(135deg, #357abd, #2868a8);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
    color: #fff;
}

/* ================================================================
   ヒーローセクション
   ================================================================ */
.hero {
    position: relative;
    padding: 140px 0 100px;
    background: #f8fafc;
    color: #1e2a3b;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/main_bg2.webp') no-repeat center center/cover;
    z-index: 0;
}


.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 48%, rgba(74, 144, 226, 0.02) 49%, rgba(74, 144, 226, 0.02) 51%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(74, 144, 226, 0.02) 49%, rgba(74, 144, 226, 0.02) 51%, transparent 52%);
    background-size: 80px 80px;
    z-index: 2;
    opacity: 0.3;
}

.hero .container {
    position: relative;
    z-index: 3;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 24px;
    color: #1e2a3b;
}

.hero-lead {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 40px;
    color: #666;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero .btn-primary {
    padding: 16px 40px;
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    border: none;
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.4);
    transition: all 0.3s ease;
}

.hero .btn-primary:hover {
    background: linear-gradient(135deg, #357abd, #2868a8);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(74, 144, 226, 0.5);
}

.hero .btn-outline-light {
    padding: 16px 40px;
    font-size: 18px;
    font-weight: 700;
    color: #4a90e2;
    background: #fff;
    border: 3px solid #4a90e2;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.2);
}

.hero .btn-outline-light:hover {
    background: #4a90e2;
    border-color: #4a90e2;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.3);
}

/* ヒーロー画像 */
.hero-image-wrapper {
    position: relative;
    padding: 20px;
}

.hero-image {
    width: 100%;
    height: auto;
    max-width: 600px;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.hero-image:hover {
    transform: scale(1.02);
}

/* 画像がない場合のプレースホルダー */
.hero-image-wrapper::before {
    content: '';
    display: block;
    padding-top: 75%; /* 4:3 アスペクト比 */
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-image-wrapper {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
}

/* ================================================================
   セクション共通スタイル
   ================================================================ */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1e2a3b;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, #f093fb, #f5576c, #feca57, #43e97b, #667eea);
    background-size: 200% 100%;
    border-radius: 3px;
    animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.section-subtitle {
    font-size: 18px;
    color: #666;
    margin-top: 24px;
}

/* ================================================================
   特徴セクション
   ================================================================ */
.features {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(74, 144, 226, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(74, 144, 226, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

.features .section-header {
    position: relative;
    z-index: 1;
}

.features .section-title {
    color: #1e2a3b;
}

.features .section-subtitle {
    color: #666;
}

.feature-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px 30px;
    height: 100%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.feature-image-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    margin-bottom: 24px;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, #f4f6f8, #e8ecf0);
}

.feature-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-image {
    transform: scale(1.05);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #fff;
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.3);
    position: relative;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 25px rgba(74, 144, 226, 0.3);
    }
    50% {
        box-shadow: 0 10px 30px rgba(74, 144, 226, 0.4);
    }
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    color: #1e2a3b;
    margin-bottom: 16px;
    text-align: center;
}

.feature-description {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    text-align: center;
}

/* ================================================================
   機能一覧セクション
   ================================================================ */
.functions {
    padding: 100px 0;
    background: #fff;
    position: relative;
    overflow: hidden;
}

.functions .section-header {
    position: relative;
    z-index: 1;
}

.functions .section-title {
    color: #1e2a3b;
}

.functions .section-subtitle {
    color: #666;
}
.functions .row .col-lg-6:nth-child(1) .function-group {
    background:url('../images/function1.webp') no-repeat center center/cover;
}
.functions .row .col-lg-6:nth-child(2) .function-group {
    background:url('../images/function2.webp') no-repeat center center/cover;
}
.functions .row .col-lg-6:nth-child(3) .function-group {
    background:url('../images/function3.webp') no-repeat center center/cover;
}
.functions .row .col-lg-6:nth-child(4) .function-group {
    background:url('../images/function4.webp') no-repeat center center/cover;
}
.function-group {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    height: 100%;
    border: 3px solid transparent;
    background-clip: padding-box;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.function-group::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    padding: 3px;
    background: linear-gradient(135deg, #ff6b6b, #feca57);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.function-group:hover {
    background: #fff;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    transform: translateY(-8px) scale(1.02);
}

.function-group:hover::before {
    opacity: 1;
}

.function-group-title {
    font-size: 22px;
    font-weight: 700;
    color: #1e2a3b;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
}

.function-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.function-list li {
    font-size: 16px;
    color: #555;
    padding: 12px 0;
    border-bottom: 1px solid #e8ecf0;
    display: flex;
    align-items: center;
}

.function-list li:last-child {
    border-bottom: none;
}

.function-list li i {
    color: #4a90e2;
    margin-right: 12px;
    font-size: 18px;
}

/* ================================================================
   選ばれる理由セクション
   ================================================================ */
.reasons {
    padding: 100px 0;
    background: linear-gradient(135deg, #e8f4f8 0%, #d4e9f2 100%);
    background:url('../images/reasons.webp') no-repeat center center/cover;
    position: relative;
    overflow: hidden;
}

.reasons::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(74, 144, 226, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(74, 144, 226, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.reasons .section-header {
    position: relative;
    z-index: 1;
}

.reasons .section-title {
    color: #1e2a3b;
}

.reasons .section-subtitle {
    color: #666;
}

.reason-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    height: 100%;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.4s ease;
    overflow: hidden;
    border: 3px solid transparent;
}

.reason-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #4facfe, #00f2fe);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.reason-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 20px 60px rgba(79, 172, 254, 0.4);
    border-color: rgba(79, 172, 254, 0.3);
}

.reason-number {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4);
    opacity: 0.9;
}

.reason-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(74, 144, 226, 0.3);
    position: relative;
}

.reason-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid rgba(74, 144, 226, 0.2);
    animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

.reason-icon i {
    font-size: 42px;
    color: #fff;
}

.reason-title {
    font-size: 22px;
    font-weight: 700;
    color: #1e2a3b;
    margin-bottom: 16px;
    text-align: center;
}

.reason-description {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    text-align: center;
    margin: 0;
}

/* ================================================================
   料金プランセクション
   ================================================================ */
.pricing {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 35%, rgba(74, 144, 226, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 65%, rgba(74, 144, 226, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.pricing .section-header {
    position: relative;
    z-index: 1;
}

.pricing .section-title {
    color: #1e2a3b;
}

.pricing .section-subtitle {
    color: #666;
}

.pricing-card {
    background: #fff;
    border-radius: 24px;
    padding: 50px 40px;
    position: relative;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    transition: all 0.4s ease;
    height: 100%;
    border: 3px solid rgba(255, 255, 255, 0.5);
}

.pricing-card:hover {
    transform: translateY(-16px) scale(1.03);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.3);
}

.pricing-card-premium {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 3px solid rgba(255, 255, 255, 0.8);
}

.pricing-card-premium:hover {
    box-shadow: 0 25px 70px rgba(102, 126, 234, 0.5);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, #feca57 0%, #ff9a44 100%);
    color: #fff;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(254, 202, 87, 0.5);
    animation: badge-bounce 2s ease-in-out infinite;
}

@keyframes badge-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.pricing-badge-premium {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    box-shadow: 0 4px 15px rgba(56, 239, 125, 0.5);
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-plan-name {
    font-size: 32px;
    font-weight: 700;
    color: #1e2a3b;
    margin-bottom: 8px;
}

.pricing-card-premium .pricing-plan-name {
    color: #fff;
}

.pricing-description {
    font-size: 16px;
    color: #666;
    margin: 0;
}

.pricing-card-premium .pricing-description {
    color: rgba(255, 255, 255, 0.9);
}

.pricing-price {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.pricing-currency {
    font-size: 28px;
    font-weight: 700;
    color: #f5576c;
    vertical-align: top;
}

.pricing-card-premium .pricing-currency {
    color: #fff;
}

.pricing-amount {
    font-size: 56px;
    font-weight: 700;
    color: #1e2a3b;
    line-height: 1;
}

.pricing-card-premium .pricing-amount {
    color: #fff;
}

.pricing-period {
    font-size: 20px;
    color: #666;
    font-weight: 500;
}

.pricing-card-premium .pricing-period {
    color: rgba(255, 255, 255, 0.9);
}

.pricing-amount-custom {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    display: block;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
}

.pricing-features li {
    padding: 14px 0;
    font-size: 16px;
    color: #333;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #f0f0f0;
}

.pricing-card-premium .pricing-features li {
    color: rgba(255, 255, 255, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.pricing-features li i {
    color: #f5576c;
    font-size: 18px;
    margin-right: 12px;
    flex-shrink: 0;
}

.pricing-card-premium .pricing-features li i {
    color: #43e97b;
}

.btn-pricing {
    width: 100%;
    padding: 16px 40px;
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    border: none;
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    box-shadow: 0 8px 30px rgba(74, 144, 226, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-pricing::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.btn-pricing:hover::before {
    width: 400px;
    height: 400px;
}

.btn-pricing:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(74, 144, 226, 0.4);
    color: #fff;
    text-decoration: none;
}

.btn-pricing-premium {
    width: 100%;
    padding: 16px 40px;
    font-size: 18px;
    font-weight: 700;
    background: #fff;
    border: none;
    border-radius: 50px;
    color: #667eea;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-pricing-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.2), transparent);
    transition: left 0.5s;
}

.btn-pricing-premium:hover::before {
    left: 100%;
}

.btn-pricing-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.6);
    color: #667eea;
    text-decoration: none;
    background: #fff;
}

/* ================================================================
   CTAセクション
   ================================================================ */
/* ================================================================
   導入までの流れセクション
   ================================================================ */
.flow {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f9f4 0%, #e1f3e8 100%);
    background:url('../images/flow.webp') no-repeat center center/cover;
    position: relative;
    overflow: hidden;
}

.flow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(67, 233, 123, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(67, 233, 123, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.flow .section-header {
    position: relative;
    z-index: 1;
}

.flow .section-title {
    color: #1e2a3b;
}

.flow .section-subtitle {
    color: #666;
}

.flow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 60px;
    margin-bottom: 60px;
}

.flow-step {
    flex: 0 0 220px;
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.4s ease;
    position: relative;
    border: 3px solid rgba(255, 255, 255, 0.5);
}

.flow-step:hover {
    transform: translateY(-12px) scale(1.05);
    box-shadow: 0 20px 60px rgba(67, 233, 123, 0.4);
    border-color: #fff;
}

.flow-step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #43a574 0%, #5fba88 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(67, 165, 116, 0.3);
    border: 4px solid #fff;
}

.flow-step-number span {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.flow-step-icon {
    margin-top: 25px;
    margin-bottom: 24px;
    width: 80px;
    height: 80px;
    margin-left: auto;
    margin-right: auto;
    background: linear-gradient(135deg, #43a574 0%, #5fba88 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(67, 165, 116, 0.3);
}

.flow-step-icon i {
    font-size: 40px;
    color: #fff;
}

.flow-step-title {
    font-size: 18px;
    font-weight: 700;
    color: #1e2a3b;
    margin-bottom: 12px;
}

.flow-step-description {
    font-size: 14px;
    color: #6b7c8f;
    line-height: 1.7;
    margin: 0;
}

.flow-step-arrow {
    flex: 0 0 50px;
    text-align: center;
    margin: 0 10px;
}

.flow-step-arrow i {
    font-size: 32px;
    color: #4a90e2;
    animation: arrow-move 1.5s ease-in-out infinite;
}

@keyframes arrow-move {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(8px);
    }
}

.flow-cta {
    text-align: center;
}

.flow-cta .btn {
    padding: 18px 50px;
    font-size: 20px;
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    border: none;
    color: #fff;
    box-shadow: 0 8px 30px rgba(74, 144, 226, 0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.flow-cta .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.flow-cta .btn:hover::before {
    width: 300px;
    height: 300px;
}

.flow-cta .btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(74, 144, 226, 0.4);
}

/* ================================================================
   お問い合わせセクション
   ================================================================ */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f7fc 0%, #e1eff9 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 70% 30%, rgba(74, 144, 226, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(74, 144, 226, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

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

.contact .section-title {
    color: #1e2a3b;
}

.contact .section-subtitle {
    color: #666;
}

/* お問い合わせフォーム */
.contact-form-wrapper {
    background: #fff;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    border: 3px solid rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 1;
}

.contact-form .form-label {
    font-size: 15px;
    font-weight: 700;
    color: #1e2a3b;
    margin-bottom: 8px;
}

.contact-form .form-control {
    padding: 12px 16px;
    font-size: 15px;
    border: 2px solid #e8ecf0;
    border-radius: 12px;
    transition: all 0.3s ease;
    height:3.5em;
    background: #fff;
}

.contact-form .form-control:focus {
    border-color: #c471f5;
    box-shadow: 0 0 0 4px rgba(196, 113, 245, 0.1);
    outline: none;
}

.contact-form textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.contact-form .btn-submit {
    padding: 16px 60px;
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    border: none;
    border-radius: 50px;
    color: #fff;
    box-shadow: 0 8px 30px rgba(74, 144, 226, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-form .btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.contact-form .btn-submit:hover:not(:disabled)::before {
    left: 100%;
}

.contact-form .btn-submit:hover:not(:disabled) {
    background: linear-gradient(135deg, #357abd 0%, #2868a8 100%);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(74, 144, 226, 0.4);
}

.contact-form .btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.contact-form #formMessage {
    margin-top: 20px;
    padding: 16px 20px;
    border-radius: 8px;
    font-size: 15px;
}

.contact-form #formMessage.alert-success {
    background: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.contact-form #formMessage.alert-danger {
    background: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

/* お問い合わせ情報ボックス */
.contact-info-box {
    background: #f9fafb;
    border-radius: 12px;
    padding: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    flex-shrink: 0;
}

.info-content h5 {
    font-size: 16px;
    font-weight: 700;
    color: #1e2a3b;
    margin-bottom: 8px;
}

.info-content p,
.info-content a {
    font-size: 15px;
    color: #555;
    margin: 0;
}

.info-content a {
    color: #4a90e2;
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-content a:hover {
    color: #357abd;
}

.info-content small {
    font-size: 13px;
    color: #888;
}

/* ================================================================
   フッター
   ================================================================ */
.lp-footer {
    padding: 60px 0 0;
    background: #1a2332;
    color: #c8d3e0;
}

.footer-content {
    text-align: left;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(200, 211, 224, 0.15);
    margin-bottom: 30px;
}

.footer-brand-section .footer-brand {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}

.footer-description {
    font-size: 14px;
    color: #8a9ab0;
    line-height: 1.8;
    margin: 0;
}

.footer-heading {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.company-name {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    font-size: 14px;
    color: #8a9ab0;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.footer-link:hover {
    color: #4a90e2;
}

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-menu li {
    margin-bottom: 12px;
}

.footer-menu li a {
    font-size: 14px;
    color: #8a9ab0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-menu li a:hover {
    color: #4a90e2;
}

.footer-bottom {
    text-align: center;
    padding: 30px 0;
}

.footer-copy {
    font-size: 14px;
    color: #6b7c8f;
    margin: 0;
}

.footer-bottom {
    text-align: center;
    padding: 30px 0;
}

.footer-copy {
    font-size: 14px;
    color: #6b7c8f;
    margin: 0;
}

/* ================================================================
   レスポンシブ対応
   ================================================================ */

/* タブレット */
@media (max-width: 991px) {
    /* ナビゲーション */
    .navbar-menu {
        gap: 20px;
    }
    
    .navbar-menu a {
        font-size: 14px;
    }
    
    .hero {
        padding: 120px 0 80px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-lead {
        font-size: 18px;
    }
    
    .hero-image-col {
        margin-top: 40px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    /* 選ばれる理由 */
    .reason-card {
        padding: 35px 25px;
    }
    
    .reason-icon {
        width: 80px;
        height: 80px;
    }
    
    .reason-icon i {
        font-size: 38px;
    }
    
    /* 料金プラン */
    .pricing-card {
        padding: 45px 35px;
    }
    
    .pricing-amount {
        font-size: 48px;
    }
    
    /* 導入フロー */
    .flow-steps {
        flex-direction: column;
        gap: 20px;
    }
    
    .flow-step {
        flex: 1;
        width: 100%;
        max-width: 500px;
    }
    
    .flow-step-arrow {
        flex: 0 0 auto;
        margin: 0;
        transform: rotate(90deg);
    }
    
    /* お問い合わせ */
    .contact-form-wrapper {
        padding: 40px 30px;
    }
    
    .contact-info-box {
        padding: 25px;
    }
}

/* スマートフォン */
@media (max-width: 767px) {
    .lp-navbar {
        padding: 16px 0;
    }
    
    .navbar-content {
        gap: 16px;
    }
    
    .navbar-brand {
        font-size: 16px;
    }
    
    /* スマホではメニューを非表示 */
    .navbar-menu {
        display: none;
    }
    
    .btn-login {
        padding: 6px 18px;
        font-size: 13px;
    }
    
    .hero {
        padding: 160px 0 60px;
    }
    
    .hero-title {
        font-size: 28px;
        margin-bottom: 20px;
    }
    
    .hero-lead {
        font-size: 16px;
        margin-bottom: 32px;
        background: rgba(255, 255, 255, 0.7);
        display: inline-block;
        padding: 5px 10px;
        border-radius: 5px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero .btn-primary,
    .hero .btn-outline-light {
        width: 100%;
        font-size: 16px;
        padding: 14px 32px;
    }
    
    .hero .btn-outline-light {
        margin-left: 0 !important;
    }
    
    .hero-image-col {
        margin-top: 32px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .features,
    .functions,
    .reasons,
    .pricing,
    .flow,
    .contact {
        padding: 60px 0;
    }
    
    .feature-card {
        padding: 30px 24px;
    }
    
    .feature-title {
        font-size: 20px;
    }
    
    .feature-description {
        font-size: 14px;
    }
    
    .function-group {
        padding: 28px 20px;
    }
    
    .function-group-title {
        font-size: 20px;
    }
    
    .function-list li {
        font-size: 15px;
    }
    
    /* 選ばれる理由 */
    .reasons {
        padding: 60px 0;
    }
    
    .reason-card {
        padding: 30px 20px;
        margin-bottom: 20px;
    }
    
    .reason-number {
        width: 50px;
        height: 50px;
        font-size: 18px;
    }
    
    .reason-icon {
        width: 70px;
        height: 70px;
    }
    
    .reason-icon i {
        font-size: 32px;
    }
    
    .reason-title {
        font-size: 20px;
    }
    
    .reason-description {
        font-size: 14px;
    }
    
    /* 料金プラン */
    .pricing {
        padding: 60px 0;
    }
    
    .pricing-card {
        padding: 40px 25px;
        margin-bottom: 20px;
    }
    
    .pricing-plan-name {
        font-size: 28px;
    }
    
    .pricing-amount {
        font-size: 44px;
    }
    
    .pricing-amount-custom {
        font-size: 36px;
    }
    
    .pricing-features li {
        font-size: 15px;
    }
    
    .btn-pricing,
    .btn-pricing-premium {
        font-size: 16px;
        padding: 14px 32px;
    }
    
    /* 導入フロー */
    .flow {
        padding: 60px 0;
    }
    
    .flow-step {
        padding: 30px 15px;
    }
    
    .flow-step-title {
        font-size: 16px;
    }
    
    .flow-step-description {
        font-size: 13px;
    }
    
    .flow-cta .btn {
        width: 100%;
        font-size: 18px;
        padding: 16px 40px;
    }
    
    /* お問い合わせ */
    .contact {
        padding: 60px 0;
    }
}

/* ================================================================
   ユーティリティ
   ================================================================ */
.text-decoration-none {
    text-decoration: none !important;
}

/* アニメーション用の初期状態 */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}