/* Register Section Variables & Base */
.register-section {
    position: relative;
    min-height: 100vh;
    padding: 140px 0 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fdfcfb;
    overflow: hidden;
}

/* Background Elements */
.register-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% -20%, rgba(212, 186, 154, 0.15), transparent 40%),
                radial-gradient(circle at 20% 120%, rgba(184, 198, 204, 0.2), transparent 40%);
    pointer-events: none;
    z-index: 0;
}

/* Container */
.register-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Card Style */
.register-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    padding: 60px 50px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
}

/* Header */
.register-header {
    text-align: center;
    margin-bottom: 40px;
}

.register-badge {
    display: inline-block;
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: #a48663;
    margin-bottom: 12px;
    border-bottom: 1px solid #a48663;
    padding-bottom: 4px;
}

.register-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem;
    font-weight: 400;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.3;
}

.register-desc {
    font-size: 0.95rem;
    color: #666;
    font-weight: 300;
}

/* Form Group */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: #444;
    margin-bottom: 8px;
    font-weight: 500;
}

.required {
    font-size: 0.7rem;
    background: #a48663;
    color: #fff;
    padding: 2px 6px;
    border-radius: 2px;
    margin-left: 8px;
    font-weight: 400;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-family: inherit;
    font-size: 1rem;
    color: #333;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #a48663;
    box-shadow: 0 0 0 3px rgba(164, 134, 99, 0.1);
}

.form-input::placeholder {
    color: #b0b0b0;
    font-weight: 300;
}

.form-hint {
    font-size: 0.8rem;
    color: #888;
    margin-top: 6px;
    font-weight: 300;
}

/* Checkbox */
.form-terms {
    margin: 30px 0;
    text-align: center;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: #555;
    font-weight: 300;
}

.checkbox-label input {
    margin-right: 10px;
    width: 16px;
    height: 16px;
    accent-color: #a48663;
}

.checkbox-label a {
    color: #a48663;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.checkbox-label a:hover {
    border-color: #a48663;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 16px;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 2px;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: #a48663;
}

/* Footer Link */
.form-footer {
    margin-top: 24px;
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    font-weight: 300;
}

.form-footer a {
    color: #a48663;
    text-decoration: underline;
    text-decoration-color: rgba(164, 134, 99, 0.3);
    text-underline-offset: 4px;
    margin-left: 6px;
    transition: all 0.3s ease;
}

.form-footer a:hover {
    text-decoration-color: #a48663;
}

/* Responsive */
@media (max-width: 768px) {
    .register-card {
        padding: 40px 30px;
    }
    
    .register-title {
        font-size: 1.6rem;
    }
}