/* ========================================
   リセット & ベーススタイル
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: 
        linear-gradient(0deg, #102E52 0%, #152B51 86%, #3A1948 100%);
    font-family: 'Noto Sans JP', sans-serif;
    color: #ffffff;
    line-height: 1.6;
    min-height: 100vh;
}
main{
    background: 
        url(../img/bg_01.png) no-repeat top, 
        url(../img/bg_02.png) no-repeat bottom,
        linear-gradient(0deg, #102E52 0%, #152B51 86%, #3A1948 100%);
    background-size: contain, contain, auto;
	position: relative;
	z-index: 0;
}
main .container {
	width: 95%;
    max-width: 1280px;
    margin: 0 auto;
	padding: 1px 0;
	background: rgba(0,0,0,0.7) 0% 0% no-repeat padding-box;
	box-shadow: 0px 0px 10px #280069;
}
main .container .section{
	width: 95%;
	margin: 100px auto;
}
h2 {
	font-size: clamp(28px, 4.5vw, 36px);
    margin-bottom: 40px;
    line-height: 1.4;
	font-weight: bold;
	background-image: linear-gradient(to bottom, #3182D5, #B6D3F0, #FFFFFF);
	-webkit-background-clip: text;
  	background-clip: text;
	color: transparent;
	text-align: center;
}
button.btn {
    padding: 15px 100px;
    background: transparent linear-gradient(135deg, #3182D5 0%, #6E59BE 49%, #4B1E54 100%) 0% 0% no-repeat padding-box;
    border: none;
    color: #ffffff;
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(94, 88, 164, 0.4);
	font-size: clamp(20px, 2vw, 30px);
}
.f22{
	font-size: clamp(18px, 2vw, 22px);
}
.f24{
	font-size: clamp(20px, 2vw, 24px);
}
.f30{
	font-size: clamp(24px, 2vw, 30px);
}
.f32{
	font-size: clamp(26px, 2vw, 32px);
}
.f39{
	font-size: clamp(30px, 2vw, 39px);
}
.center{
	text-align: center;
}
ul{
	padding-left: 35px;
}
ul li{
	list-style-type: none;
	margin-bottom: 10px;
}
ul li:before{
	content: '';
	width: 33px;
	height: 27px;
	margin-left: -35px;
	margin-right: 5px;
	display: inline-block;
	background: url(../img/icon_check.svg);
	vertical-align: middle;
	background-size: cover;
}
ol{
	list-style-type: none;
}
button:hover {
    background: #4a4383;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(94, 88, 164, 0.6);
}

/* ========================================
   ヘッダー
   ======================================== */
.header {
    background: #000;
    padding: 20px 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.logo img {
    height: 40px;
}

.login-btn {
    padding: 10px 30px;
    background: transparent;
    border: 2px solid #ffffff;
    color: #ffffff;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-btn:hover {
    background: #ffffff;
    color: #242b45;
}

/* ========================================
   ヒーローセクション
   ======================================== */
.hero {
    text-align: center;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
.hero-description {
	width: 45%;
    margin-bottom: 40px;
    color: #ffffff;
}
.hero-description .f22{
	margin-bottom: 15px;
}
.big_header{
	margin-bottom: 20px;
	font-size: clamp(30px, 4.5vw, 70px);
	font-weight: bold;
	background-image: linear-gradient(to bottom, #3182D5, #6E59BE, #4B1E54);
	-webkit-background-clip: text;
  	background-clip: text;
	color: transparent;
}
.video-wrapper {
	width: 50%;
    max-width: 800px;
    margin: 0 auto;
}

.main-video {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, rgba(94, 88, 164, 0.3), rgba(61, 47, 94, 0.5));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
}

.main-video:hover {
    transform: scale(1.02);
    border-color: rgba(255, 255, 255, 0.3);
}
/* ========================================
   動画カテゴリー
   ======================================== */
.video-categories {
}

.section-title-small {
    text-align: center;
    font-size: 20px;
    margin-bottom: 30px;
    font-weight: 600;
}

.video-cards {
    display: flex;
    gap: 24px;
    margin: 0 auto 30px;
	overflow-x: auto;
    padding: 20px 10px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}
.video-cards::-webkit-scrollbar {
    height: 6px;
}
.video-cards::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}
.video-card {
	flex: 0 0 300px;
    scroll-snap-align: start;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #3d2f5e, #5e58a4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-icon {
    width: 55px;
    height: 55px;
    font-size: 24px;
    border-radius: 50%;
    transition: all 0.3s ease;
    color: #ffffff;
    background: rgba(0,0,0,0.6);
    display: flex;
    justify-content: center;
    align-items: center;
}

.video-card:hover .play-icon {
    transform: scale(1.2);
    color: rgba(0,0,0,0.6);
    background: #fff;
}

.badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(0,0,0,0.6);
}

.badge-free {
    background: #4caf50;
    color: #ffffff;
}

.badge-paid {
    background: #ff9800;
    color: #ffffff;
}

.badge-campaign {
    background: #f44336;
    color: #ffffff;
}

.video-title {
    padding: 15px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
}
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.filter-buttons .btn {
    padding: 10px 25px;
    font-size: 16px;
    opacity: 0.7;
}

.filter-buttons .btn.active {
    opacity: 1;
    background: #3182D5; 
    box-shadow: 0 0 15px #3182D5;
}
.is-hidden {
  display: none;
}

button.active {
  background-color: #3A1948;
  color: #fff;
}
/* ========================================
   こんな悩み
   ======================================== */
.worries{
	max-width: 700px;
	text-align: center;
}
.worries ul{
	margin-top: 20px;
	margin-bottom: 105px;
	position: relative;
	text-align: left;
}
.worries ul:after{
	content: '';
	width: 0;
	height: 0;
	border-style: solid;
	border-right: 45px solid transparent;
	border-left: 45px solid transparent;
	border-top: 53px solid #387dd2;
	border-bottom: 0;
	position: absolute;
	left: 50%;
	bottom: -75px;
	transform: translateX(-50%);
}
.worries .f24{
	margin-bottom: 30px;
}
/* ========================================
   メインコンテンツ
   ======================================== */
.main-content {
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 0 auto;
}

.option-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.option-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.option-number {
    position: absolute;
    top: 0;
    left: 20px;
    background-image: linear-gradient(to bottom, #3182D5, #6E59BE, #4B1E54);
	-webkit-background-clip: text;
  	background-clip: text;
	color: transparent;
	font-family: "Roboto";
    font-size: 50px;
    font-weight: 700;
}

.option-icon {
    font-size: 48px;
    color: #5e58a4;
}

.option-card h3 {
    font-size: 20px;
    margin-bottom: 45px;
    line-height: 1.4;
}

.option-card p {
    font-size: 21px;
    line-height: 1.7;
    color: #5B6B9A;
}
.option-card ul{
	padding-left: 20px;
}
.option-card ul li{
	font-size: 14px;
	text-align: left;
}
.option-card ul li:before{
	width: 18px;
	height: 14px;
	margin-left: -20px;
}
/* ========================================
   ステップセクション
   ======================================== */
.steps-section {
	max-width: 870px;
}

.steps-grid {
    
}

.step-item {
    display: flex;
	align-items: center;
}

.step-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.step-number {
	padding: 4px 20px;
    background: #3182D5;
    border-radius: 22px;
	color: #fff;
	line-height: 1;
	font-size: clamp(20px, 2vw, 32px);
}
.flex-flow{
	height: 91px;
	display: flex;
	flex-flow: column;
	align-items: center;
}
.triangle{
	width: 0;
	height: 0;
	margin-top: 20px;
	border-style: solid;
	border-right: 26px solid transparent;
	border-left: 26px solid transparent;
	border-top: 31px solid #387dd2;
	border-bottom: 0;
}
.number{
	font-family: "roboto";
	font-size: clamp(45px, 2vw, 60px);
	color: rgba(255,255,255,0.5);
	line-height: 1;
}
.step-item p {
	margin-left: 20px;
	padding-left: 20px;
	border-left: 1px solid #fff;
	color: #fff;
	font-size: clamp(18px, 2vw, 32px);
}

/* ========================================
   ユーザー事例
   ======================================== */
.user-cases {
}

.users-grid {
    display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
    margin: 0 auto;
}

.user-card {
	width: 100%;
	max-width: 380px;
	min-width: 300px;
	margin-bottom: 40px;
    text-align: center;	
}

.user-image {
    width: 260px;
    height: auto;
    margin: 0 auto;
    border-radius: 50%;
    overflow: hidden;
    transition: all 0.3s ease;
}
.user-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}
.user-card section{
	margin-top: -130px!important;
	padding: 160px 20px 40px;
	background: transparent linear-gradient(180deg, #123252 0%, #191D30 100%) 0% 0% no-repeat padding-box;
	border: 1px solid #707070;
	border-radius: 10px;
}
.user-card section h4{
	font-size: 24px;
}
.user-card p {
	margin-top: 10px;
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   ユーザー事例
   ======================================== */
.voice ol li{
	margin-bottom: 25px;
	padding: 20px;
	background: transparent linear-gradient(135deg, #377ED3 0%, #434C91 46%, #9A3AA5 100%, #4D225A 100%) 0% 0% no-repeat padding-box;
	border-radius: 10px;
	display: flex;
	align-items: center;
}
.voice ol li img{
	margin-right: 45px;
}

/* ========================================
   FAQ
   ======================================== */
.faq {
}

.faq-list {
    
}

.faq-item {
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    background: transparent linear-gradient(135deg, #123252 0%, #191D30 100%) 0% 0% no-repeat padding-box;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    text-align: left;
	border-radius: 10px;
	box-shadow: none;
	border: 1px solid #707070;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.08);
	box-shadow: none;
}

.faq-question i {
    transition: transform 0.3s ease;
    color: #fff;
    font-size: 18px;
}

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

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

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
	margin-top: 15px;
    padding: 0 25px 20px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    font-size: 14px;
}

/* ========================================
   登録CTA
   ======================================== */
.register-cta {
    text-align: center;
}
.register-cta p{
	margin-bottom: 30px;
}

/* ========================================
   フッター
   ======================================== */
.footer {
    padding: 40px 30px;
    background: #000;
}

.footer p {
    font-size: 13px;
    color: #FFFFFF;
}

/* ========================================
   ビデオLightbox
   ======================================== */
.video-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.video-lightbox.active {
    display: flex;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

.lightbox-content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    z-index: 10000;
    animation: slideIn 0.4s ease;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: #ffffff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg);
}

.lightbox-video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: #000000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}

.lightbox-video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ========================================
   レスポンシブ
   ======================================== */
@media (max-width: 1000px) {
	.hero-description,
	.video-wrapper{
		width: 100%;
	}
}
@media (max-width: 768px) {
	button{
		padding: 15px 60px;
	}
	ul li{
		margin-bottom: 15px;
	}
    .section-title {
        font-size: 22px;
    }

    .cta-title {
        font-size: 24px;
    }

    .options-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }

    .users-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .video-cards {
        grid-template-columns: 1fr;
    }

    .play-button {
        width: 60px;
        height: 60px;
    }

    .play-button i {
        font-size: 24px;
    }
	.voice ol li img{
		margin-right: 30px;
	}
}
@media (min-width: 481px) {
	.sp{
		display: none;
	}
}
@media (max-width: 480px) {
    .lightbox-content {
        width: 95%;
    }

    .lightbox-close {
        top: -45px;
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
	.voice ol li{
		flex-flow: column;
		align-items: center;
	}
	.voice ol li img{
		margin-right: 0;
		margin-bottom: 20px;
	}
}



.bnr {
	max-width: 1000px;
	margin: auto;
	padding: 0 10%;
}
.bnr img {
	width: 100%;	
}


.form-container {
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 10px;
    margin: auto;
    max-width: 500px;
    width: 100%;
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h1 {
    color: #333;
    font-size: 28px;
    margin-bottom: 10px;
}

.form-header p {
    color: #666;
    font-size: 14px;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    color: #333;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 14px;
}

.form-group label .required {
    color: #e74c3c;
    margin-left: 4px;
}

.form-group input[type="email"] {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input[type="email"]:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input[type="email"]::placeholder {
    color: #aaa;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.submit-btn:active {
    transform: translateY(0);
}

.form-note {
    margin-top: 20px;
    text-align: center;
    color: #999;
    font-size: 12px;
}

@media (max-width: 600px) {
    .form-container {
        padding: 30px 20px;
    }
    
    .form-header h1 {
        font-size: 24px;
    }
}

/* エラーメッセージスタイル */
.error-message {
    color: #e74c3c;
    font-size: 13px;
    margin-top: 8px;
    display: none;
}

.form-group.error input {
    border-color: #e74c3c;
}

.form-group.error .error-message {
    display: block;
}