/* --- Base Reset & Global Styles --- */
body {
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    margin: 0;
    color: #333;
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
}

/* --- Header --- */
header {
    background: #fff;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}
header .logo {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}
header .logo img {
    width: 130px;
    height: auto;
}

/* --- Main Layout --- */
.wrapper {
    background-color: #f8fafd;
    padding: 15px 0 60px;
}
.container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 0 20px;
    box-sizing: border-box;
}

/* --- Left Side --- */
.title_area {
    flex: 1;
    min-width: 300px;
    padding-right: 50px;
}
.lp-main-banner {
    margin-bottom: 25px; /* 余白を微減 */
    width: 100%;
}
.lp-main-banner img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.06);
    display: block;
}

/* ＼こんな方におすすめ／ Section (余白削減版) */
.seminar-recommend {
    background: #fff;
    padding: 15px 25px; /* 上下25px→15pxに削減 */
    border-radius: 10px;
    margin-bottom: 30px; /* 40px→30pxに削減 */
    border: 2px dashed #005bac;
}
.seminar-recommend h3 {
    text-align: center;
    color: #005bac;
    font-size: 17px;
    margin-top: 0;
    margin-bottom: 12px; /* 20px→12pxに削減 */
    font-weight: 700;
}
.lp-recommend-list {
    margin: 0;
    padding-left: 20px;
}
.lp-recommend-list li {
    margin-bottom: 6px; /* 10px→6pxに削減 */
    font-weight: 500;
    line-height: 1.5;
    font-size: 15px;
}

/* Intro Section */
.seminar-intro {
    font-size: 16px;
    line-height: 1.7;
    color: #333;
    margin-bottom: 40px;
}
.lp-pain-list {
    margin: 15px 0;
    padding-left: 20px;
    list-style-type: disc;
}
.lp-pain-list li {
    margin-bottom: 6px;
}

/* Overview Section */
.seminar-section h2 {
    font-size: 18px;
    border-left: 5px solid #005bac;
    padding-left: 15px;
    margin-bottom: 15px;
    font-weight: 700;
}
.lp-event-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}
.lp-event-table th, .lp-event-table td {
    padding: 15px 18px; /* 18px→15pxに削減 */
    border-bottom: 1px solid #eee;
    text-align: left;
}
.lp-event-table th {
    width: 120px;
    background-color: #fcfcfc;
    color: #005bac;
    font-weight: bold;
    font-size: 14px;
}
.lp-event-table td {
    color: #333;
    font-size: 15px;
    font-weight: 500;
}

/* --- Right Side (フォーム幅 550px) --- */
.form_area {
    width: 550px;
}
.sticky-form-box {
    background: #fff;
    padding: 35px 30px; /* 40px→35pxに削減 */
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0,91,172,0.1);
    box-sizing: border-box;
}
.form-h2 {
    text-align: center;
    font-size: 20px;
    margin-bottom: 25px;
    color: #005bac;
    margin-top: 0;
}

@media (min-width: 960px) {
    .sticky-form-box {
        position: sticky;
        top: 20px;
    }
}

/* --- Footer --- */
footer {
    background: #f1f1f1;
    padding: 25px 0;
    text-align: center;
}
footer .container { display: block; }
.copy { font-size: 11px; color: #666; }

/* --- Utilities & Responsive --- */
.mt15 { margin-top: 15px; }
.mt25 { margin-top: 25px; }

@media (max-width: 959px) {
    .container { flex-direction: column; }
    .title_area { padding-right: 0; margin-bottom: 40px; }
    .form_area { width: 100%; }
}