/* =========================================================================
   RESERVE PAGE（ご予約ページ）
   ========================================================================= */

.reserve-container {
    max-width: 760px;
}

/* ----- 予約方法の選択 ----- */
.reserve-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 70px;
}

.reserve-method-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-top: 2px solid var(--color-gold);
    padding: 36px 28px 32px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.reserve-method-tag {
    font-size: 0.75rem;
    color: var(--color-gold);
    letter-spacing: 0.15em;
    margin-bottom: 10px;
}

.reserve-method-title {
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: 14px;
}

.reserve-method-desc {
    font-size: 0.85rem;
    line-height: 1.9;
    color: #666;
    margin-bottom: 22px;
    flex: 1;
}

.reserve-method-card .hero-btn {
    position: relative;
    display: inline-block;
}

/* ----- フォームセクション ----- */
.reserve-form-section {
    scroll-margin-top: 110px;
    margin-bottom: 70px;
}

.reserve-form-lead {
    text-align: center;
    font-size: 0.9rem;
    line-height: 2;
    color: #666;
    margin: -20px 0 40px;
}

.reserve-leadtime-note {
    background: rgba(143, 151, 121, 0.08);
    border: 1px solid var(--color-gold);
    color: #555;
    font-size: 0.85rem;
    line-height: 1.9;
    text-align: center;
    padding: 16px 20px;
    margin-bottom: 30px;
}

.reserve-leadtime-note strong {
    color: var(--color-gold);
}

.reserve-leadtime-note a {
    color: var(--color-gold);
    text-decoration: underline;
}

.reserve-form {
    background: #fff;
    border: 1px solid var(--color-border);
    padding: 40px 36px;
}

.form-block {
    margin-bottom: 28px;
    border: none;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.required-mark,
.optional-mark {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    padding: 2px 8px;
    margin-left: 8px;
    vertical-align: 2px;
}

.required-mark {
    color: #fff;
    background: var(--color-gold);
}

.optional-mark {
    color: #888;
    border: 1px solid var(--color-border);
}

.reserve-form input[type="text"],
.reserve-form input[type="email"],
.reserve-form input[type="date"],
.reserve-form select,
.reserve-form textarea {
    width: 100%;
    font-family: 'Shippori Mincho', serif;
    font-size: 16px; /* iOSの自動ズーム防止 */
    color: var(--color-primary);
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: 0;
    padding: 12px 14px;
    transition: border-color 0.3s ease, background 0.3s ease;
    -webkit-appearance: none;
    appearance: none;
}

.reserve-form select {
    background-image: linear-gradient(45deg, transparent 50%, #888 50%),
        linear-gradient(135deg, #888 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
    background-size: 5px 5px;
    background-repeat: no-repeat;
    padding-right: 36px;
}

.reserve-form input:focus,
.reserve-form select:focus,
.reserve-form textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: #fff;
}

.reserve-form textarea {
    resize: vertical;
    line-height: 1.8;
}

.datetime-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 10px;
}

.form-hint {
    font-size: 0.75rem;
    color: #999;
    margin-top: 6px;
    line-height: 1.7;
}

/* ----- コース選択（ラジオカード） ----- */
.course-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.course-option {
    display: block;
    cursor: pointer;
}

.course-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.course-option-body {
    display: flex;
    align-items: baseline;
    gap: 14px;
    flex-wrap: wrap;
    border: 1px solid var(--color-border);
    background: var(--color-cream);
    padding: 16px 18px;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.course-option-body::before {
    content: '';
    width: 14px;
    height: 14px;
    border: 1px solid #aaa;
    border-radius: 50%;
    background: #fff;
    flex-shrink: 0;
    align-self: center;
    transition: all 0.2s ease;
}

.course-option input:checked + .course-option-body {
    border-color: var(--color-gold);
    background: #fff;
    box-shadow: 0 4px 16px rgba(143, 151, 121, 0.15);
}

.course-option input:checked + .course-option-body::before {
    border-color: var(--color-gold);
    background: var(--color-gold);
    box-shadow: inset 0 0 0 3px #fff;
}

.course-option input:focus-visible + .course-option-body {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

.course-option-name {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--color-primary);
}

.course-option-price {
    font-size: 0.9rem;
    color: var(--color-gold);
    font-weight: 500;
}

.course-option-note {
    font-size: 0.75rem;
    color: #999;
}

/* ----- 支払い方法（インラインのラジオ） ----- */
.pay-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.pay-option {
    cursor: pointer;
}

.pay-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.pay-option span {
    display: inline-block;
    border: 1px solid var(--color-border);
    background: var(--color-cream);
    color: var(--color-primary);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    padding: 10px 26px;
    transition: all 0.25s ease;
}

.pay-option input:checked + span {
    border-color: var(--color-gold);
    background: var(--color-gold);
    color: #fff;
}

.pay-option input:focus-visible + span {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* ----- スパム対策フィールド（不可視） ----- */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden;
}

/* ----- 注意書き・エラー・送信 ----- */
.form-privacy-note {
    font-size: 0.75rem;
    color: #999;
    line-height: 1.9;
    margin-bottom: 24px;
}

.form-error {
    background: rgba(180, 80, 70, 0.08);
    border: 1px solid rgba(180, 80, 70, 0.4);
    color: #a04a40;
    font-size: 0.85rem;
    line-height: 1.8;
    padding: 14px 16px;
    margin-bottom: 20px;
}

.form-error a {
    color: #a04a40;
    text-decoration: underline;
}

.reserve-submit {
    display: block;
    width: 100%;
    font-family: 'Shippori Mincho', serif;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: #fff;
    background: var(--color-gold);
    border: 1px solid var(--color-gold);
    padding: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.reserve-submit:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.reserve-submit:disabled {
    opacity: 0.6;
    cursor: wait;
}

/* ----- 送信完了 ----- */
.form-success {
    background: #fff;
    border: 1px solid var(--color-gold);
    padding: 50px 36px;
    text-align: center;
}

.form-success-mark {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    border: 1px solid var(--color-gold);
    border-radius: 50%;
    color: var(--color-gold);
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-success-title {
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: 18px;
}

.form-success-text {
    font-size: 0.88rem;
    line-height: 2.1;
    color: #666;
    margin-bottom: 28px;
}

/* ----- 補足 ----- */
.reserve-notes {
    background: #f5f4f0;
    border: 1px solid var(--color-border);
    padding: 28px 30px;
}

.reserve-notes-title {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: 14px;
}

.reserve-notes-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.reserve-notes-list li {
    font-size: 0.83rem;
    line-height: 1.9;
    color: #666;
    padding-left: 1.2em;
    position: relative;
    margin-bottom: 6px;
}

.reserve-notes-list li::before {
    content: '※';
    position: absolute;
    left: 0;
    color: var(--color-gold);
}

/* ----- モバイル ----- */
@media (max-width: 768px) {
    .reserve-methods {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 45px;
    }

    .reserve-method-card {
        padding: 28px 20px 26px;
    }

    .reserve-form-section {
        scroll-margin-top: 75px;
        margin-bottom: 45px;
    }

    .reserve-form {
        padding: 28px 18px;
    }

    .datetime-row {
        grid-template-columns: 1fr;
    }

    .course-option-body {
        gap: 8px 12px;
        padding: 14px;
    }

    .form-success {
        padding: 36px 20px;
    }
}