@charset "UTF-8";

/* =========================
基本設定
========================= */

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

body {
    background: #000;
    color: #fff;
    font-family: "Montserrat", sans-serif;
}

.container {
    width: 90%;
    margin: auto;
}

/* =========================
タイポグラフィ
========================= */

h2 {
    font-weight: 300;
    font-size: clamp(20px, 5vw, 24px);
    text-align: center;
    letter-spacing: 1px;
}

p {
    font-size: clamp(10px, 3vw, 12px);
    text-align: center;
}

/* =========================
ヘッダー
========================= */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;

    background: #000;
    border-bottom: 1px solid #333;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 0 5%;
    z-index: 999;
}

.logo {
    font-size: 18px;
}

.menu-btn {
    font-size: 26px;
    cursor: pointer;
}

/* =========================
ハンバーガーメニュー
========================= */

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;

    width: 100%;
    height: 100vh;

    background: #000;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    opacity: 0;
    visibility: hidden;
    transition: 0.4s;

    z-index: 998;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.menu-overlay a {
    color: #fff;
    text-decoration: none;
    font-size: 20px;
    margin: 15px 0;
    letter-spacing: 2px;
}

/* =========================
フォーム共通
========================= */

.login-container {
    background: #111;

    margin: 100px auto;
    padding: 40px;

    width: 100%;
    max-width: 400px;

    border-radius: 8px;
    box-shadow: 0 0 10px #222;
}

.login-container h2 {
    margin-bottom: 30px;
}

.login-container label {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
}

/* 入力フォーム */

.login-container input {
    width: 100%;
    padding: 12px;
    margin-bottom: 18px;

    border: 1px solid #333;
    border-radius: 4px;

    background: #000;
    color: #fff;

    font-size: 14px;
}

.login-container input:focus {
    outline: none;
    border: 1px solid #fff;
}

/* =========================
確認画面
========================= */

.confirm-box {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;

    border: 1px solid #333;
    border-radius: 4px;

    background: #000;
    color: #fff;

    font-size: 14px;

    display: flex;
    align-items: center;
}

.confirm-group {
    margin-bottom: 20px;
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
}

.confirm-group p:first-child {
    font-size: 12px;
    color: #aaa;
    margin-bottom: 5px;
}

.confirm-group p:last-child {
    font-size: 14px;
}

/* =========================
フォーム個別設定
========================= */

/* 生年月日 */

.login-container input[type="date"] {
    color: #aaa;
}

/* 郵便番号 */

#zipcode {
    width: 200px;
}

/* 性別 */

.gender-container {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.gender-option {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

.gender-option input {
    width: auto;
}

.gender-container input[type="radio"] {
    accent-color: white;
}

/* =========================
ボタン
========================= */

.login-container button {
    width: 100%;
    padding: 12px;

    background: #fff;
    color: #000;

    border: none;
    border-radius: 4px;

    font-size: 16px;
    cursor: pointer;

    transition: 0.3s;
}

.login-container button:hover {
    background: #444;
    color: #fff;
}

/* =========================
リンク
========================= */

.forgot-password {
    text-align: center;
    margin-top: 15px;
}

.forgot-password a {
    color: #fff;
    font-size: 12px;
    text-decoration: underline;
    transition: 0.3s;
}

.forgot-password a:hover {
    color: #aaa;
}

/* =========================
会員登録完了画面
========================= */

/* 完了メッセージ */

.registration-complete {
    text-align: center;
    margin-top: 10px;
    margin-bottom: 35px;
}

.registration-complete p {
    font-size: 14px;
    color: #ccc;
    line-height: 1.7;
}

/* 完了アイコン */

.complete-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

/* TOPボタン */

.top-button {
    margin-top: 20px;
}

.top-button button {
    width: 100%;
    padding: 14px;

    background: #fff;
    color: #000;

    border: none;
    border-radius: 4px;

    font-size: 16px;
    cursor: pointer;

    transition: 0.3s;
}

.top-button button:hover {
    background: #444;
    color: #fff;
}

.top-link {
    display: block;
    width: 100%;

    background: #fff;
    color: #000;

    text-align: center;
    text-decoration: none;

    border-radius: 4px;

    font-size: 16px;

    transition: 0.3s;
}

.top-link:hover {
    background: #444;
    color: #fff;
}

/* =========================
説明文
========================= */

.sentense {
    display: flex;
    flex-direction: column;

    margin-bottom: 10px;
    line-height: 1.6;
}

/* =========================
フッター
========================= */

footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #444;
}

.footer-logo {
    margin-bottom: 20px;
}

.sns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.sns img {
    width: 20px;
}

.sns a {
    color: #fff;
    font-size: 20px;
    /* アイコンサイズ */
    transition: 0.3s;
}

.sns a:hover {
    color: #aaa;
}

.footer-links {
    font-size: 11px;
    margin-bottom: 15px;
}

.copy {
    font-size: 10px;
    color: #aaa;
}

@media screen and (min-width:768px) {
    /* PCナビ表示 */

    .pc-nav.pc-only {
        display: flex;
        gap: 40px;
    }

    .pc-nav a {
        color: #fff;
        text-decoration: none;
        font-size: 14px;
        letter-spacing: 1px;
    }

    /* ハンバーガー非表示 */

    .menu-btn {
        display: none;
    }
}