@charset "utf-8";

:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --bg-color: #f7f9fa;
    --container-bg: #ffffff;
    --text-color: #333333;
    --border-color: #dddddd;
    --radius: 8px;
}

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

body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.l-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 20px;
}

.c-logo {
    text-align: center;
    margin-bottom: 30px;
}

.c-logo img {
    max-width: 200px;
    height: auto;
}

.p-form-header {
    background-color: var(--container-bg);
    padding: 30px;
    border-radius: var(--radius) var(--radius) 0 0;
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.p-form-header__title {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.p-form-header__notes {
    font-size: 14px;
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.p-form-header__notes ul {
    list-style-type: none;
}

.p-form-header__notes li {
    position: relative;
    padding-left: 1.2em;
    margin-bottom: 8px;
}

.p-form-header__notes li::before {
    content: "・";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.p-form-header__notes li:last-child {
    margin-bottom: 0;
}

.p-form-body {
    background-color: var(--container-bg);
    padding: 30px;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    margin-top: 2px;
}

.c-form-group {
    margin-bottom: 25px;
}

.c-form-label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.c-form-label .required {
    color: var(--secondary-color);
    font-size: 12px;
    margin-left: 8px;
    vertical-align: middle;
}

.c-form-input,
.c-form-select {
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: #fafafa;
    transition: all 0.3s ease;
}

.c-form-input:focus,
.c-form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
    background-color: #fff;
}

.c-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

.c-form-submit {
    margin-top: 40px;
    text-align: center;
}

.c-btn-submit {
    background-color: var(--secondary-color);
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: 15px 40px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    width: 100%;
    max-width: 300px;
    box-shadow: 0 4px 6px rgba(231, 76, 60, 0.3);
}

.c-btn-submit:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(231, 76, 60, 0.4);
}

@media screen and (max-width: 768px) {
    .l-container {
        padding: 20px 15px;
    }

    .p-form-header,
    .p-form-body {
        padding: 20px;
    }

    .p-form-header__title {
        font-size: 20px;
    }
}