@charset "utf-8";

/* リセット */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ベース */
:root {
    --primary-red: #ED1C24;
    --text-color: #484242;
    --white: #FDFDFD;
    --light-gray: #f5f5f5;
}

body {
    font-family: "Shippori Mincho B1", serif;
    color: var(--text-color);
    background: var(--white);
    line-height: 1.8;
}

/* ヘッダー */
.header {
    background: rgba(237, 28, 36, 0.9);
    padding: 20px;
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
}
.logo a {
    font-size: clamp(20px, 3vw, 24px);
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 0.15em;
}

/* ヒーロー */
.form-hero {
    background: var(--white);
    text-align: center;
    padding: 80px 20px 60px;
}
.form-hero__title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--text-color);
}
.form-hero__sub {
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--primary-red);
    margin-bottom: 10px;
}

/* フォームエリア */
.form-main {
    min-height: calc(100vh - 200px);
}
.form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 20px 100px;
}
.form-lead {
    font-size: 0.95rem;
    margin-bottom: 40px;
    line-height: 1.8;
}
.required-note {
    color: var(--primary-red);
    font-size: 0.85rem;
}

/* エラー */
.form-error {
    color: var(--primary-red);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

/* テーブル */
.form-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
}
.form-table th {
    width: 30%;
    padding: 20px;
    background: var(--light-gray);
    border-bottom: 1px solid #d33838;
    border-top: 1px solid #d33838;
    font-weight: 600;
    font-size: 0.95rem;
    vertical-align: top;
}
.form-table td {
    padding: 15px 20px;
    border-bottom: 1px solid #d33838;
    border-top: 1px solid #d33838;
    font-size: 0.95rem;
}

/* 入力フィールド */
input[type=text],
input[type=email],
input[type=tel],
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-color);
    background: #fff;
    transition: border 0.3s;
}
input[type=text]:focus,
input[type=email]:focus,
input[type=tel]:focus,
textarea:focus {
    border-color: var(--primary-red);
    outline: none;
}
textarea {
    height: 180px;
    resize: vertical;
}

/* 送信ボタン */
.form-btn-wrap {
    text-align: center;
    margin-bottom: 30px;
}
input[type=submit] {
    display: inline-block;
    background: #1300BB;
    color: var(--white);
    border: none;
    padding: 18px 80px;
    font-size: 1.1rem;
    font-family: inherit;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 2px 5px rgba(10, 0, 187, 0.8);
}
input[type=submit]:hover {
    background: rgba(10, 0, 187, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(10, 0, 187, 0.3);
}

/* 戻るリンク */
.form-back {
    text-align: center;
    margin-top: 20px;
}
.form-back a,
.btn-back {
    color: var(--text-color);
    font-size: 0.9rem;
    font-family: inherit;
    text-decoration: none;
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
    opacity: 0.7;
    cursor: pointer;
    transition: opacity 0.3s;
}
.form-back a:hover,
.btn-back:hover {
    background: transparent;
    transform: none;
    box-shadow: none;
    opacity: 1;
}

/* フッター */
.footer {
    background: #3e3a39;
    color: var(--white);
    text-align: center;
    padding: 40px 20px;
}
.footer-logo {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.footer-copy {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* 必須バッジ */
.required {
    display: inline-block;
    background: var(--primary-red);
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 8px;
    vertical-align: middle;
}

/* 戻るボタン */
.btn-back {
    background: transparent;
    color: var(--text-color);
    border: none;
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    opacity: 0.7;
    padding: 0;
    box-shadow: none;
    transition: opacity 0.3s;
}
.btn-back:hover {
    background: transparent;
    transform: none;
    box-shadow: none;
    opacity: 1;
}

/* 完了画面 */
.complete-box {
    text-align: center;
    padding: 60px 20px;
}
.complete-text {
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 30px;
    line-height: 2;
}
.complete-sub {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 50px;
    line-height: 2;
}
.btn-top {
    display: inline-block;
    background: #1300BB;
    color: var(--white);
    padding: 18px 60px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.1em;
    transition: 0.3s;
    box-shadow: 0 2px 5px rgba(10, 0, 187, 0.8);
}
.btn-top:hover {
    background: rgba(10, 0, 187, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(10, 0, 187, 0.3);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .form-table th,
    .form-table td {
        display: block;
        width: 100%;
        padding: 12px 15px;
    }
    .form-table th {
        border-bottom: none;
    }
    input[type=submit] {
        padding: 18px 40px;
        width: 100%;
    }
}

/* 戻るボタン（上書き用） */
input.btn-back {
    background: transparent !important;
    color: var(--text-color) !important;
    border: none !important;
    font-size: 0.9rem !important;
    font-family: inherit !important;
    cursor: pointer !important;
    opacity: 0.7 !important;
    padding: 0 !important;
    box-shadow: none !important;
    transform: none !important;
    display: inline !important;
    font-weight: normal !important;
    letter-spacing: 0 !important;
}
input.btn-back:hover {
    background: transparent !important;
    transform: none !important;
    box-shadow: none !important;
    opacity: 1 !important;
}